Commit | Line | Data |
---|---|---|
1cac41cb MB |
1 | /* |
2 | * Linux cfg80211 driver | |
3 | * | |
4 | * Copyright (C) 1999-2019, Broadcom. | |
5 | * | |
6 | * Unless you and Broadcom execute a separate written software license | |
7 | * agreement governing use of this software, this software is licensed to you | |
8 | * under the terms of the GNU General Public License version 2 (the "GPL"), | |
9 | * available at http://www.broadcom.com/licenses/GPLv2.php, with the | |
10 | * following added to such license: | |
11 | * | |
12 | * As a special exception, the copyright holders of this software give you | |
13 | * permission to link this software with independent modules, and to copy and | |
14 | * distribute the resulting executable under terms of your choice, provided that | |
15 | * you also meet, for each linked independent module, the terms and conditions of | |
16 | * the license of that module. An independent module is a module which is not | |
17 | * derived from this software. The special exception does not apply to any | |
18 | * modifications of the software. | |
19 | * | |
20 | * Notwithstanding the above, under no circumstances may you combine this | |
21 | * software in any way with any other Broadcom software provided under a license | |
22 | * other than the GPL, without Broadcom's express prior written consent. | |
23 | * | |
24 | * | |
25 | * <<Broadcom-WL-IPTag/Open:>> | |
26 | * | |
5a068558 | 27 | * $Id: wl_cfg80211.c 820080 2019-05-16 03:05:46Z $ |
1cac41cb MB |
28 | */ |
29 | /* */ | |
30 | #include <typedefs.h> | |
31 | #include <linuxver.h> | |
32 | #include <linux/kernel.h> | |
33 | ||
34 | #include <wlc_types.h> | |
35 | #include <bcmutils.h> | |
36 | #include <bcmwifi_channels.h> | |
37 | #include <bcmendian.h> | |
38 | #include <ethernet.h> | |
39 | #ifdef WL_WPS_SYNC | |
40 | #include <eapol.h> | |
41 | #endif /* WL_WPS_SYNC */ | |
42 | #include <802.11.h> | |
43 | #ifdef FILS_SUPPORT | |
44 | #include <fils.h> | |
45 | #include <frag.h> | |
46 | #endif // endif | |
47 | #include <linux/if_arp.h> | |
48 | #include <asm/uaccess.h> | |
49 | ||
50 | #include <ethernet.h> | |
51 | #include <linux/kernel.h> | |
52 | #include <linux/kthread.h> | |
53 | #include <linux/netdevice.h> | |
54 | #include <linux/sched.h> | |
55 | #include <linux/etherdevice.h> | |
56 | #include <linux/wireless.h> | |
57 | #include <linux/ieee80211.h> | |
58 | #include <linux/wait.h> | |
59 | #include <net/cfg80211.h> | |
60 | #include <net/rtnetlink.h> | |
61 | ||
62 | #include <wlioctl.h> | |
63 | #include <wldev_common.h> | |
64 | #include <wl_cfg80211.h> | |
65 | #include <wl_cfgp2p.h> | |
66 | #include <bcmdevs.h> | |
67 | #include <wl_android.h> | |
68 | #include <dngl_stats.h> | |
69 | #include <dhd.h> | |
70 | #include <dhd_linux.h> | |
71 | #include <dhd_debug.h> | |
72 | #include <dhdioctl.h> | |
73 | #include <wlioctl.h> | |
74 | #include <dhd_cfg80211.h> | |
75 | #include <dhd_bus.h> | |
76 | #ifdef PNO_SUPPORT | |
77 | #include <dhd_pno.h> | |
78 | #endif /* PNO_SUPPORT */ | |
79 | #include <wl_cfgvendor.h> | |
80 | ||
81 | #ifdef WL_NAN | |
82 | #include <wl_cfgnan.h> | |
83 | #endif /* WL_NAN */ | |
84 | ||
85 | #ifdef PROP_TXSTATUS | |
86 | #include <dhd_wlfc.h> | |
87 | #endif // endif | |
88 | ||
89 | #ifdef BCMPCIE | |
90 | #include <dhd_flowring.h> | |
91 | #endif // endif | |
92 | #ifdef RTT_SUPPORT | |
93 | #include <dhd_rtt.h> | |
94 | #endif /* RTT_SUPPORT */ | |
95 | ||
96 | #ifdef BIGDATA_SOFTAP | |
97 | #include <wl_bigdata.h> | |
98 | #endif /* BIGDATA_SOFTAP */ | |
99 | ||
100 | #ifdef DHD_EVENT_LOG_FILTER | |
101 | #include <dhd_event_log_filter.h> | |
102 | #endif /* DHD_EVENT_LOG_FILTER */ | |
103 | ||
104 | #ifdef BCMWAPI_WPI | |
105 | /* these items should evetually go into wireless.h of the linux system headfile dir */ | |
106 | #ifndef IW_ENCODE_ALG_SM4 | |
107 | #define IW_ENCODE_ALG_SM4 0x20 | |
108 | #endif // endif | |
109 | ||
110 | #ifndef IW_AUTH_WAPI_ENABLED | |
111 | #define IW_AUTH_WAPI_ENABLED 0x20 | |
112 | #endif // endif | |
113 | ||
114 | #ifndef IW_AUTH_WAPI_VERSION_1 | |
115 | #define IW_AUTH_WAPI_VERSION_1 0x00000008 | |
116 | #endif // endif | |
117 | ||
118 | #ifndef IW_AUTH_CIPHER_SMS4 | |
119 | #define IW_AUTH_CIPHER_SMS4 0x00000020 | |
120 | #endif // endif | |
121 | ||
122 | #ifndef IW_AUTH_KEY_MGMT_WAPI_PSK | |
123 | #define IW_AUTH_KEY_MGMT_WAPI_PSK 4 | |
124 | #endif // endif | |
125 | ||
126 | #ifndef IW_AUTH_KEY_MGMT_WAPI_CERT | |
127 | #define IW_AUTH_KEY_MGMT_WAPI_CERT 8 | |
128 | #endif // endif | |
129 | #endif /* BCMWAPI_WPI */ | |
130 | ||
131 | #ifdef BCMWAPI_WPI | |
132 | #define IW_WSEC_ENABLED(wsec) ((wsec) & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED | SMS4_ENABLED)) | |
133 | #else /* BCMWAPI_WPI */ | |
134 | #define IW_WSEC_ENABLED(wsec) ((wsec) & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED)) | |
135 | #endif /* BCMWAPI_WPI */ | |
136 | ||
137 | static struct device *cfg80211_parent_dev = NULL; | |
138 | static struct bcm_cfg80211 *g_bcmcfg = NULL; | |
139 | u32 wl_dbg_level = WL_DBG_ERR | WL_DBG_P2P_ACTION | WL_DBG_INFO; | |
140 | ||
141 | #define MAX_VIF_OFFSET 15 | |
142 | #define MAX_WAIT_TIME 1500 | |
143 | #ifdef WLAIBSS_MCHAN | |
144 | #define IBSS_IF_NAME "ibss%d" | |
145 | #endif /* WLAIBSS_MCHAN */ | |
146 | ||
147 | #ifdef VSDB | |
148 | /* sleep time to keep STA's connecting or connection for continuous af tx or finding a peer */ | |
149 | #define DEFAULT_SLEEP_TIME_VSDB 120 | |
150 | #define OFF_CHAN_TIME_THRESHOLD_MS 200 | |
151 | #define AF_RETRY_DELAY_TIME 40 | |
152 | ||
153 | /* if sta is connected or connecting, sleep for a while before retry af tx or finding a peer */ | |
154 | #define WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(cfg) \ | |
155 | do { \ | |
156 | if (wl_get_drv_status(cfg, CONNECTED, bcmcfg_to_prmry_ndev(cfg)) || \ | |
157 | wl_get_drv_status(cfg, CONNECTING, bcmcfg_to_prmry_ndev(cfg))) { \ | |
158 | OSL_SLEEP(DEFAULT_SLEEP_TIME_VSDB); \ | |
159 | } \ | |
160 | } while (0) | |
161 | #else /* VSDB */ | |
162 | /* if not VSDB, do nothing */ | |
163 | #define WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(cfg) | |
164 | #endif /* VSDB */ | |
165 | ||
166 | #define DNGL_FUNC(func, parameters) func parameters | |
167 | #define COEX_DHCP | |
168 | ||
169 | #define WLAN_EID_SSID 0 | |
170 | #define CH_MIN_5G_CHANNEL 34 | |
171 | #define CH_MIN_2G_CHANNEL 1 | |
172 | #define ACTIVE_SCAN 1 | |
173 | #define PASSIVE_SCAN 0 | |
174 | #ifdef WLAIBSS | |
175 | enum abiss_event_type { | |
176 | AIBSS_EVENT_TXFAIL | |
177 | }; | |
178 | #endif // endif | |
179 | ||
180 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
181 | 4 && __GNUC_MINOR__ >= 6)) | |
182 | #define BCM_SET_LIST_FIRST_ENTRY(entry, ptr, type, member) \ | |
183 | _Pragma("GCC diagnostic push") \ | |
184 | _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") \ | |
185 | (entry) = list_first_entry((ptr), type, member); \ | |
186 | _Pragma("GCC diagnostic pop") \ | |
187 | ||
188 | #define BCM_SET_CONTAINER_OF(entry, ptr, type, member) \ | |
189 | _Pragma("GCC diagnostic push") \ | |
190 | _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") \ | |
191 | entry = container_of((ptr), type, member); \ | |
192 | _Pragma("GCC diagnostic pop") \ | |
193 | ||
194 | #else | |
195 | #define BCM_SET_LIST_FIRST_ENTRY(entry, ptr, type, member) \ | |
196 | (entry) = list_first_entry((ptr), type, member); \ | |
197 | ||
198 | #define BCM_SET_CONTAINER_OF(entry, ptr, type, member) \ | |
199 | entry = container_of((ptr), type, member); \ | |
200 | ||
201 | #endif /* STRICT_GCC_WARNINGS */ | |
202 | ||
203 | #ifdef WL_RELMCAST | |
204 | enum rmc_event_type { | |
205 | RMC_EVENT_NONE, | |
206 | RMC_EVENT_LEADER_CHECK_FAIL | |
207 | }; | |
208 | #endif /* WL_RELMCAST */ | |
209 | ||
210 | #ifdef WL_LASTEVT | |
211 | typedef struct wl_last_event { | |
212 | uint32 current_time; /* current tyime */ | |
213 | uint32 timestamp; /* event timestamp */ | |
214 | wl_event_msg_t event; /* Encapsulated event */ | |
215 | } wl_last_event_t; | |
216 | #endif /* WL_LASTEVT */ | |
217 | ||
218 | /* This is to override regulatory domains defined in cfg80211 module (reg.c) | |
219 | * By default world regulatory domain defined in reg.c puts the flags NL80211_RRF_PASSIVE_SCAN | |
220 | * and NL80211_RRF_NO_IBSS for 5GHz channels (for 36..48 and 149..165). | |
221 | * With respect to these flags, wpa_supplicant doesn't start p2p operations on 5GHz channels. | |
222 | * All the chnages in world regulatory domain are to be done here. | |
223 | * | |
224 | * this definition reuires disabling missing-field-initializer warning | |
225 | * as the ieee80211_regdomain definition differs in plain linux and in Android | |
226 | */ | |
227 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
228 | 4 && __GNUC_MINOR__ >= 6)) | |
229 | _Pragma("GCC diagnostic push") | |
230 | _Pragma("GCC diagnostic ignored \"-Wmissing-field-initializers\"") | |
231 | #endif // endif | |
232 | static const struct ieee80211_regdomain brcm_regdom = { | |
233 | .n_reg_rules = 4, | |
234 | .alpha2 = "99", | |
235 | .reg_rules = { | |
236 | /* IEEE 802.11b/g, channels 1..11 */ | |
237 | REG_RULE(2412-10, 2472+10, 40, 6, 20, 0), | |
238 | /* If any */ | |
239 | /* IEEE 802.11 channel 14 - Only JP enables | |
240 | * this and for 802.11b only | |
241 | */ | |
242 | REG_RULE(2484-10, 2484+10, 20, 6, 20, 0), | |
243 | /* IEEE 802.11a, channel 36..64 */ | |
244 | REG_RULE(5150-10, 5350+10, 40, 6, 20, 0), | |
245 | /* IEEE 802.11a, channel 100..165 */ | |
246 | REG_RULE(5470-10, 5850+10, 40, 6, 20, 0), } | |
247 | }; | |
248 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
249 | 4 && __GNUC_MINOR__ >= 6)) | |
250 | _Pragma("GCC diagnostic pop") | |
251 | #endif // endif | |
252 | ||
253 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) && \ | |
254 | (defined(WL_IFACE_COMB_NUM_CHANNELS) || defined(WL_CFG80211_P2P_DEV_IF)) | |
255 | static const struct ieee80211_iface_limit common_if_limits[] = { | |
256 | { | |
257 | /* | |
258 | * Driver can support up to 2 AP's | |
259 | */ | |
260 | .max = 2, | |
261 | .types = BIT(NL80211_IFTYPE_AP), | |
262 | }, | |
263 | { | |
264 | /* | |
265 | * During P2P-GO removal, P2P-GO is first changed to STA and later only | |
266 | * removed. So setting maximum possible number of STA interfaces according | |
267 | * to kernel version. | |
268 | * | |
269 | * less than linux-3.8 - max:3 (wlan0 + p2p0 + group removal of p2p-p2p0-x) | |
270 | * linux-3.8 and above - max:4 | |
271 | * sta + NAN NMI + NAN DPI open + NAN DPI sec (since there is no iface type | |
272 | * for NAN defined, registering it as STA type) | |
273 | */ | |
274 | #ifdef WL_ENABLE_P2P_IF | |
275 | .max = 3, | |
276 | #else | |
277 | .max = 4, | |
278 | #endif /* WL_ENABLE_P2P_IF */ | |
279 | .types = BIT(NL80211_IFTYPE_STATION), | |
280 | }, | |
281 | { | |
282 | .max = 2, | |
283 | .types = BIT(NL80211_IFTYPE_P2P_GO) | BIT(NL80211_IFTYPE_P2P_CLIENT), | |
284 | }, | |
285 | #if defined(WL_CFG80211_P2P_DEV_IF) | |
286 | { | |
287 | .max = 1, | |
288 | .types = BIT(NL80211_IFTYPE_P2P_DEVICE), | |
289 | }, | |
290 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
291 | { | |
292 | .max = 1, | |
293 | .types = BIT(NL80211_IFTYPE_ADHOC), | |
294 | }, | |
295 | }; | |
296 | ||
297 | #define NUM_DIFF_CHANNELS 2 | |
298 | ||
299 | static const struct ieee80211_iface_combination | |
300 | common_iface_combinations[] = { | |
301 | { | |
302 | .num_different_channels = NUM_DIFF_CHANNELS, | |
303 | /* | |
304 | * max_interfaces = 4 | |
305 | * The max no of interfaces will be used in dual p2p case. | |
306 | * {STA, P2P Device, P2P Group 1, P2P Group 2}. Though we | |
307 | * will not be using the STA functionality in this case, it | |
308 | * will remain registered as it is the primary interface. | |
309 | */ | |
310 | .max_interfaces = 4, | |
311 | .limits = common_if_limits, | |
312 | .n_limits = ARRAY_SIZE(common_if_limits), | |
313 | }, | |
314 | }; | |
315 | #endif /* LINUX_VER >= 3.0 && (WL_IFACE_COMB_NUM_CHANNELS || WL_CFG80211_P2P_DEV_IF) */ | |
316 | ||
317 | static const char *wl_if_state_strs[WL_IF_STATE_MAX + 1] = { | |
318 | "WL_IF_CREATE_REQ", | |
319 | "WL_IF_CREATE_DONE", | |
320 | "WL_IF_DELETE_REQ", | |
321 | "WL_IF_DELETE_DONE", | |
322 | "WL_IF_CHANGE_REQ", | |
323 | "WL_IF_CHANGE_DONE", | |
324 | "WL_IF_STATE_MAX" | |
325 | }; | |
326 | ||
327 | #ifdef BCMWAPI_WPI | |
328 | #if defined(ANDROID_PLATFORM_VERSION) && (ANDROID_PLATFORM_VERSION >= 8) | |
329 | /* WAPI define in ieee80211.h is used */ | |
330 | #else | |
331 | #undef WLAN_AKM_SUITE_WAPI_PSK | |
332 | #define WLAN_AKM_SUITE_WAPI_PSK 0x000FAC04 | |
333 | ||
334 | #undef WLAN_AKM_SUITE_WAPI_CERT | |
335 | #define WLAN_AKM_SUITE_WAPI_CERT 0x000FAC12 | |
336 | ||
337 | #undef NL80211_WAPI_VERSION_1 | |
338 | #define NL80211_WAPI_VERSION_1 1 << 2 | |
339 | #endif /* ANDROID_PLATFORM_VERSION && ANDROID_PLATFORM_VERSION >= 8 */ | |
340 | #endif /* BCMWAPI_WPI */ | |
341 | ||
342 | /* Data Element Definitions */ | |
343 | #define WPS_ID_CONFIG_METHODS 0x1008 | |
344 | #define WPS_ID_REQ_TYPE 0x103A | |
345 | #define WPS_ID_DEVICE_NAME 0x1011 | |
346 | #define WPS_ID_VERSION 0x104A | |
347 | #define WPS_ID_DEVICE_PWD_ID 0x1012 | |
348 | #define WPS_ID_REQ_DEV_TYPE 0x106A | |
349 | #define WPS_ID_SELECTED_REGISTRAR_CONFIG_METHODS 0x1053 | |
350 | #define WPS_ID_PRIM_DEV_TYPE 0x1054 | |
351 | ||
352 | /* Device Password ID */ | |
353 | #define DEV_PW_DEFAULT 0x0000 | |
354 | #define DEV_PW_USER_SPECIFIED 0x0001, | |
355 | #define DEV_PW_MACHINE_SPECIFIED 0x0002 | |
356 | #define DEV_PW_REKEY 0x0003 | |
357 | #define DEV_PW_PUSHBUTTON 0x0004 | |
358 | #define DEV_PW_REGISTRAR_SPECIFIED 0x0005 | |
359 | ||
360 | /* Config Methods */ | |
361 | #define WPS_CONFIG_USBA 0x0001 | |
362 | #define WPS_CONFIG_ETHERNET 0x0002 | |
363 | #define WPS_CONFIG_LABEL 0x0004 | |
364 | #define WPS_CONFIG_DISPLAY 0x0008 | |
365 | #define WPS_CONFIG_EXT_NFC_TOKEN 0x0010 | |
366 | #define WPS_CONFIG_INT_NFC_TOKEN 0x0020 | |
367 | #define WPS_CONFIG_NFC_INTERFACE 0x0040 | |
368 | #define WPS_CONFIG_PUSHBUTTON 0x0080 | |
369 | #define WPS_CONFIG_KEYPAD 0x0100 | |
370 | #define WPS_CONFIG_VIRT_PUSHBUTTON 0x0280 | |
371 | #define WPS_CONFIG_PHY_PUSHBUTTON 0x0480 | |
372 | #define WPS_CONFIG_VIRT_DISPLAY 0x2008 | |
373 | #define WPS_CONFIG_PHY_DISPLAY 0x4008 | |
374 | ||
375 | #define PM_BLOCK 1 | |
376 | #define PM_ENABLE 0 | |
377 | ||
378 | #ifdef BCMCCX | |
379 | #ifndef WLAN_AKM_SUITE_CCKM | |
380 | #define WLAN_AKM_SUITE_CCKM 0x00409600 | |
381 | #endif // endif | |
382 | #define DOT11_LEAP_AUTH 0x80 /* LEAP auth frame paylod constants */ | |
383 | #endif /* BCMCCX */ | |
384 | ||
385 | #define WL_AKM_SUITE_SHA256_1X 0x000FAC05 | |
386 | #define WL_AKM_SUITE_SHA256_PSK 0x000FAC06 | |
387 | ||
388 | #ifndef IBSS_COALESCE_ALLOWED | |
389 | #define IBSS_COALESCE_ALLOWED IBSS_COALESCE_DEFAULT | |
390 | #endif // endif | |
391 | ||
392 | #ifndef IBSS_INITIAL_SCAN_ALLOWED | |
393 | #define IBSS_INITIAL_SCAN_ALLOWED IBSS_INITIAL_SCAN_ALLOWED_DEFAULT | |
394 | #endif // endif | |
395 | ||
396 | #define CUSTOM_RETRY_MASK 0xff000000 /* Mask for retry counter of custom dwell time */ | |
397 | #define LONG_LISTEN_TIME 2000 | |
398 | ||
399 | #ifdef WBTEXT | |
400 | #define CMD_WBTEXT_PROFILE_CONFIG "WBTEXT_PROFILE_CONFIG" | |
401 | #define CMD_WBTEXT_WEIGHT_CONFIG "WBTEXT_WEIGHT_CONFIG" | |
402 | #define CMD_WBTEXT_TABLE_CONFIG "WBTEXT_TABLE_CONFIG" | |
403 | #define CMD_WBTEXT_DELTA_CONFIG "WBTEXT_DELTA_CONFIG" | |
404 | #define DEFAULT_WBTEXT_PROFILE_A "a -70 -75 70 10 -75 -128 0 10" | |
405 | #define DEFAULT_WBTEXT_PROFILE_B "b -60 -75 70 10 -75 -128 0 10" | |
406 | #define DEFAULT_WBTEXT_WEIGHT_RSSI_A "RSSI a 65" | |
407 | #define DEFAULT_WBTEXT_WEIGHT_RSSI_B "RSSI b 65" | |
408 | #define DEFAULT_WBTEXT_WEIGHT_CU_A "CU a 35" | |
409 | #define DEFAULT_WBTEXT_WEIGHT_CU_B "CU b 35" | |
410 | #define DEFAULT_WBTEXT_TABLE_RSSI_A "RSSI a 0 55 100 55 60 90 \ | |
411 | 60 65 70 65 70 50 70 128 20" | |
412 | #define DEFAULT_WBTEXT_TABLE_RSSI_B "RSSI b 0 55 100 55 60 90 \ | |
413 | 60 65 70 65 70 50 70 128 20" | |
414 | #define DEFAULT_WBTEXT_TABLE_CU_A "CU a 0 30 100 30 50 90 \ | |
415 | 50 60 70 60 80 50 80 100 20" | |
416 | #define DEFAULT_WBTEXT_TABLE_CU_B "CU b 0 10 100 10 25 90 \ | |
417 | 25 40 70 40 70 50 70 100 20" | |
418 | ||
419 | typedef struct wl_wbtext_bssid { | |
420 | struct ether_addr ea; | |
421 | struct list_head list; | |
422 | } wl_wbtext_bssid_t; | |
423 | ||
424 | static void wl_cfg80211_wbtext_update_rcc(struct bcm_cfg80211 *cfg, struct net_device *dev); | |
425 | static bool wl_cfg80211_wbtext_check_bssid_list(struct bcm_cfg80211 *cfg, struct ether_addr *ea); | |
426 | static bool wl_cfg80211_wbtext_add_bssid_list(struct bcm_cfg80211 *cfg, struct ether_addr *ea); | |
427 | static void wl_cfg80211_wbtext_clear_bssid_list(struct bcm_cfg80211 *cfg); | |
428 | static bool wl_cfg80211_wbtext_send_nbr_req(struct bcm_cfg80211 *cfg, struct net_device *dev, | |
429 | struct wl_profile *profile); | |
430 | static bool wl_cfg80211_wbtext_send_btm_query(struct bcm_cfg80211 *cfg, struct net_device *dev, | |
431 | struct wl_profile *profile); | |
432 | static void wl_cfg80211_wbtext_set_wnm_maxidle(struct bcm_cfg80211 *cfg, struct net_device *dev); | |
433 | static int wl_cfg80211_recv_nbr_resp(struct net_device *dev, uint8 *body, uint body_len); | |
434 | #endif /* WBTEXT */ | |
435 | ||
436 | #ifdef SUPPORT_AP_RADIO_PWRSAVE | |
437 | #define RADIO_PWRSAVE_PPS 10 | |
438 | #define RADIO_PWRSAVE_QUIET_TIME 10 | |
439 | #define RADIO_PWRSAVE_LEVEL 3 | |
440 | #define RADIO_PWRSAVE_STAS_ASSOC_CHECK 0 | |
441 | ||
442 | #define RADIO_PWRSAVE_LEVEL_MIN 1 | |
443 | #define RADIO_PWRSAVE_LEVEL_MAX 5 | |
444 | #define RADIO_PWRSAVE_PPS_MIN 1 | |
445 | #define RADIO_PWRSAVE_QUIETTIME_MIN 1 | |
446 | #define RADIO_PWRSAVE_ASSOCCHECK_MIN 0 | |
447 | #define RADIO_PWRSAVE_ASSOCCHECK_MAX 1 | |
448 | ||
449 | #define RADIO_PWRSAVE_MAJOR_VER 1 | |
450 | #define RADIO_PWRSAVE_MINOR_VER 1 | |
451 | #define RADIO_PWRSAVE_MAJOR_VER_SHIFT 8 | |
452 | #define RADIO_PWRSAVE_VERSION \ | |
453 | ((RADIO_PWRSAVE_MAJOR_VER << RADIO_PWRSAVE_MAJOR_VER_SHIFT)| RADIO_PWRSAVE_MINOR_VER) | |
454 | #endif /* SUPPORT_AP_RADIO_PWRSAVE */ | |
455 | ||
456 | #define MIN_P2P_IE_LEN 8 /* p2p_ie->OUI(3) + p2p_ie->oui_type(1) + | |
457 | * Attribute ID(1) + Length(2) + 1(Mininum length:1) | |
458 | */ | |
459 | #define MAX_P2P_IE_LEN 251 /* Up To 251 */ | |
460 | ||
461 | #define MAX_VNDR_OUI_STR_LEN 256 | |
462 | #define VNDR_OUI_STR_LEN 10 | |
463 | static const uchar *exclude_vndr_oui_list[] = { | |
464 | "\x00\x50\xf2", /* Microsoft */ | |
465 | "\x00\x00\xf0", /* Samsung Elec */ | |
466 | WFA_OUI, /* WFA */ | |
467 | NULL | |
468 | }; | |
469 | ||
470 | typedef struct wl_vndr_oui_entry { | |
471 | uchar oui[DOT11_OUI_LEN]; | |
472 | struct list_head list; | |
473 | } wl_vndr_oui_entry_t; | |
474 | ||
475 | static int wl_vndr_ies_get_vendor_oui(struct bcm_cfg80211 *cfg, | |
476 | struct net_device *ndev, char *vndr_oui, u32 vndr_oui_len); | |
477 | static void wl_vndr_ies_clear_vendor_oui_list(struct bcm_cfg80211 *cfg); | |
478 | ||
479 | /* | |
480 | * cfg80211_ops api/callback list | |
481 | */ | |
482 | static s32 wl_frame_get_mgmt(struct bcm_cfg80211 *cfg, u16 fc, | |
483 | const struct ether_addr *da, const struct ether_addr *sa, | |
484 | const struct ether_addr *bssid, u8 **pheader, u32 *body_len, u8 *pbody); | |
485 | static s32 __wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, | |
486 | struct cfg80211_scan_request *request, | |
487 | struct cfg80211_ssid *this_ssid); | |
488 | #if defined(WL_CFG80211_P2P_DEV_IF) | |
489 | static s32 | |
490 | wl_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request); | |
491 | #else | |
492 | static s32 | |
493 | wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, | |
494 | struct cfg80211_scan_request *request); | |
495 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
496 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0)) | |
497 | static void wl_cfg80211_abort_scan(struct wiphy *wiphy, struct wireless_dev *wdev); | |
498 | #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0)) */ | |
499 | static s32 wl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed); | |
500 | #ifdef WLAIBSS_MCHAN | |
501 | static bcm_struct_cfgdev* bcm_cfg80211_add_ibss_if(struct wiphy *wiphy, char *name); | |
502 | static s32 bcm_cfg80211_del_ibss_if(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev); | |
503 | #endif /* WLAIBSS_MCHAN */ | |
504 | static s32 wl_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, | |
505 | struct cfg80211_ibss_params *params); | |
506 | static s32 wl_cfg80211_leave_ibss(struct wiphy *wiphy, | |
507 | struct net_device *dev); | |
508 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) | |
509 | static s32 wl_cfg80211_get_station(struct wiphy *wiphy, | |
510 | struct net_device *dev, const u8 *mac, | |
511 | struct station_info *sinfo); | |
512 | #else | |
513 | static s32 wl_cfg80211_get_station(struct wiphy *wiphy, | |
514 | struct net_device *dev, u8 *mac, | |
515 | struct station_info *sinfo); | |
516 | #endif // endif | |
517 | static s32 wl_cfg80211_set_power_mgmt(struct wiphy *wiphy, | |
518 | struct net_device *dev, bool enabled, | |
519 | s32 timeout); | |
520 | static int wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, | |
521 | struct cfg80211_connect_params *sme); | |
522 | static s32 wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, | |
523 | u16 reason_code); | |
524 | #if defined(WL_CFG80211_P2P_DEV_IF) | |
525 | static s32 | |
526 | wl_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, | |
527 | enum nl80211_tx_power_setting type, s32 mbm); | |
528 | #else | |
529 | static s32 | |
530 | wl_cfg80211_set_tx_power(struct wiphy *wiphy, | |
531 | enum nl80211_tx_power_setting type, s32 dbm); | |
532 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
533 | #if defined(WL_CFG80211_P2P_DEV_IF) | |
534 | static s32 wl_cfg80211_get_tx_power(struct wiphy *wiphy, | |
535 | struct wireless_dev *wdev, s32 *dbm); | |
536 | #else | |
537 | static s32 wl_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm); | |
538 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
539 | static s32 wl_cfg80211_config_default_key(struct wiphy *wiphy, | |
540 | struct net_device *dev, | |
541 | u8 key_idx, bool unicast, bool multicast); | |
542 | static s32 wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev, | |
543 | u8 key_idx, bool pairwise, const u8 *mac_addr, | |
544 | struct key_params *params); | |
545 | static s32 wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev, | |
546 | u8 key_idx, bool pairwise, const u8 *mac_addr); | |
547 | static s32 wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev, | |
548 | u8 key_idx, bool pairwise, const u8 *mac_addr, | |
549 | void *cookie, void (*callback) (void *cookie, | |
550 | struct key_params *params)); | |
551 | static s32 wl_cfg80211_config_default_mgmt_key(struct wiphy *wiphy, | |
552 | struct net_device *dev, u8 key_idx); | |
553 | static s32 wl_cfg80211_resume(struct wiphy *wiphy); | |
554 | #if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ | |
555 | 2, 0)) | |
556 | static s32 wl_cfg80211_mgmt_tx_cancel_wait(struct wiphy *wiphy, | |
557 | bcm_struct_cfgdev *cfgdev, u64 cookie); | |
558 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) | |
559 | static s32 wl_cfg80211_del_station( | |
560 | struct wiphy *wiphy, struct net_device *ndev, | |
561 | struct station_del_parameters *params); | |
562 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) | |
563 | static s32 wl_cfg80211_del_station(struct wiphy *wiphy, | |
564 | struct net_device *ndev, const u8* mac_addr); | |
565 | #else | |
566 | static s32 wl_cfg80211_del_station(struct wiphy *wiphy, | |
567 | struct net_device *ndev, u8* mac_addr); | |
568 | #endif // endif | |
569 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) | |
570 | static s32 wl_cfg80211_change_station(struct wiphy *wiphy, | |
571 | struct net_device *dev, const u8 *mac, struct station_parameters *params); | |
572 | #else | |
573 | static s32 wl_cfg80211_change_station(struct wiphy *wiphy, | |
574 | struct net_device *dev, u8 *mac, struct station_parameters *params); | |
575 | #endif // endif | |
576 | #endif /* WL_SUPPORT_BACKPORTED_KPATCHES || KERNEL_VER >= KERNEL_VERSION(3, 2, 0)) */ | |
577 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) | |
578 | static s32 wl_cfg80211_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wow); | |
579 | #else | |
580 | static s32 wl_cfg80211_suspend(struct wiphy *wiphy); | |
581 | #endif // endif | |
582 | static s32 wl_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *dev, | |
583 | struct cfg80211_pmksa *pmksa); | |
584 | static s32 wl_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev, | |
585 | struct cfg80211_pmksa *pmksa); | |
586 | static s32 wl_cfg80211_flush_pmksa(struct wiphy *wiphy, | |
587 | struct net_device *dev); | |
588 | void wl_cfg80211_scan_abort(struct bcm_cfg80211 *cfg); | |
589 | static void wl_cfg80211_cancel_scan(struct bcm_cfg80211 *cfg); | |
590 | static s32 wl_notify_escan_complete(struct bcm_cfg80211 *cfg, | |
591 | struct net_device *ndev, bool aborted, bool fw_abort); | |
592 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) | |
593 | #if (defined(CONFIG_ARCH_MSM) && defined(TDLS_MGMT_VERSION2)) || (LINUX_VERSION_CODE < \ | |
594 | KERNEL_VERSION(3, 16, 0) && LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)) | |
595 | static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, | |
596 | u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, | |
597 | u32 peer_capability, const u8 *buf, size_t len); | |
598 | #elif ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) && \ | |
599 | (LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0))) | |
600 | static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, | |
601 | const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, | |
602 | u32 peer_capability, const u8 *buf, size_t len); | |
603 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) | |
604 | static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, | |
605 | const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, | |
606 | u32 peer_capability, bool initiator, const u8 *buf, size_t len); | |
607 | #else /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */ | |
608 | static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, | |
609 | u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, | |
610 | const u8 *buf, size_t len); | |
611 | #endif /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */ | |
612 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) | |
613 | static s32 wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, | |
614 | const u8 *peer, enum nl80211_tdls_operation oper); | |
615 | #else | |
616 | static s32 wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, | |
617 | u8 *peer, enum nl80211_tdls_operation oper); | |
618 | #endif // endif | |
619 | #endif /* LINUX_VERSION > KERNEL_VERSION(3,2,0) || WL_COMPAT_WIRELESS */ | |
620 | #ifdef WL_SCHED_SCAN | |
621 | static int wl_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev); | |
622 | #endif /* WL_SCHED_SCAN */ | |
623 | static s32 wl_cfg80211_set_ap_role(struct bcm_cfg80211 *cfg, struct net_device *dev); | |
624 | ||
625 | struct wireless_dev * | |
626 | wl_cfg80211_create_iface(struct wiphy *wiphy, wl_iftype_t | |
627 | iface_type, u8 *mac_addr, const char *name); | |
628 | s32 | |
629 | wl_cfg80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev); | |
630 | ||
631 | s32 wl_cfg80211_interface_ops(struct bcm_cfg80211 *cfg, | |
632 | struct net_device *ndev, s32 bsscfg_idx, | |
633 | wl_iftype_t iftype, s32 del, u8 *addr); | |
634 | s32 wl_cfg80211_add_del_bss(struct bcm_cfg80211 *cfg, | |
635 | struct net_device *ndev, s32 bsscfg_idx, | |
636 | wl_iftype_t brcm_iftype, s32 del, u8 *addr); | |
637 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) | |
638 | static s32 wl_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev); | |
639 | #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0) */ | |
640 | #ifdef GTK_OFFLOAD_SUPPORT | |
641 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0)) | |
642 | static s32 wl_cfg80211_set_rekey_data(struct wiphy *wiphy, struct net_device *dev, | |
643 | struct cfg80211_gtk_rekey_data *data); | |
644 | #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0) */ | |
645 | #endif /* GTK_OFFLOAD_SUPPORT */ | |
646 | chanspec_t wl_chspec_driver_to_host(chanspec_t chanspec); | |
647 | chanspec_t wl_chspec_host_to_driver(chanspec_t chanspec); | |
648 | static void wl_cfg80211_wait_for_disconnection(struct bcm_cfg80211 *cfg, struct net_device *dev); | |
649 | ||
650 | /* | |
651 | * event & event Q handlers for cfg80211 interfaces | |
652 | */ | |
653 | static s32 wl_create_event_handler(struct bcm_cfg80211 *cfg); | |
654 | static void wl_destroy_event_handler(struct bcm_cfg80211 *cfg); | |
655 | static void wl_event_handler(struct work_struct *work_data); | |
656 | static void wl_init_eq(struct bcm_cfg80211 *cfg); | |
657 | static void wl_flush_eq(struct bcm_cfg80211 *cfg); | |
658 | static unsigned long wl_lock_eq(struct bcm_cfg80211 *cfg); | |
659 | static void wl_unlock_eq(struct bcm_cfg80211 *cfg, unsigned long flags); | |
660 | static void wl_init_eq_lock(struct bcm_cfg80211 *cfg); | |
661 | static void wl_init_event_handler(struct bcm_cfg80211 *cfg); | |
662 | static struct wl_event_q *wl_deq_event(struct bcm_cfg80211 *cfg); | |
663 | static s32 wl_enq_event(struct bcm_cfg80211 *cfg, struct net_device *ndev, u32 type, | |
664 | const wl_event_msg_t *msg, void *data); | |
665 | static void wl_put_event(struct bcm_cfg80211 *cfg, struct wl_event_q *e); | |
666 | static s32 wl_notify_connect_status_ap(struct bcm_cfg80211 *cfg, struct net_device *ndev, | |
667 | const wl_event_msg_t *e, void *data); | |
668 | static s32 wl_notify_connect_status(struct bcm_cfg80211 *cfg, | |
669 | bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); | |
670 | static s32 wl_notify_roaming_status(struct bcm_cfg80211 *cfg, | |
671 | bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); | |
672 | static s32 wl_notify_scan_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
673 | const wl_event_msg_t *e, void *data); | |
674 | static s32 wl_bss_connect_done(struct bcm_cfg80211 *cfg, struct net_device *ndev, | |
675 | const wl_event_msg_t *e, void *data, bool completed); | |
676 | static s32 wl_bss_roaming_done(struct bcm_cfg80211 *cfg, struct net_device *ndev, | |
677 | const wl_event_msg_t *e, void *data); | |
678 | static s32 wl_notify_mic_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
679 | const wl_event_msg_t *e, void *data); | |
680 | #ifdef BT_WIFI_HANDOVER | |
681 | static s32 wl_notify_bt_wifi_handover_req(struct bcm_cfg80211 *cfg, | |
682 | bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); | |
683 | #endif /* BT_WIFI_HANDOVER */ | |
684 | #ifdef WL_SCHED_SCAN | |
685 | static s32 | |
686 | wl_notify_sched_scan_results(struct bcm_cfg80211 *cfg, struct net_device *ndev, | |
687 | const wl_event_msg_t *e, void *data); | |
688 | #endif /* WL_SCHED_SCAN */ | |
689 | #ifdef PNO_SUPPORT | |
690 | static s32 wl_notify_pfn_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
691 | const wl_event_msg_t *e, void *data); | |
692 | #endif /* PNO_SUPPORT */ | |
693 | #ifdef GSCAN_SUPPORT | |
694 | static s32 wl_notify_gscan_event(struct bcm_cfg80211 *wl, bcm_struct_cfgdev *cfgdev, | |
695 | const wl_event_msg_t *e, void *data); | |
696 | static s32 wl_handle_roam_exp_event(struct bcm_cfg80211 *wl, bcm_struct_cfgdev *cfgdev, | |
697 | const wl_event_msg_t *e, void *data); | |
698 | #endif /* GSCAN_SUPPORT */ | |
699 | #ifdef RSSI_MONITOR_SUPPORT | |
700 | static s32 wl_handle_rssi_monitor_event(struct bcm_cfg80211 *wl, bcm_struct_cfgdev *cfgdev, | |
701 | const wl_event_msg_t *e, void *data); | |
702 | #endif /* RSSI_MONITOR_SUPPORT */ | |
703 | static s32 wl_notifier_change_state(struct bcm_cfg80211 *cfg, struct net_info *_net_info, | |
704 | enum wl_status state, bool set); | |
705 | #ifdef CUSTOM_EVENT_PM_WAKE | |
706 | static s32 wl_check_pmstatus(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
707 | const wl_event_msg_t *e, void *data); | |
708 | #endif /* CUSTOM_EVENT_PM_WAKE */ | |
709 | #if defined(DHD_LOSSLESS_ROAMING) || defined(DBG_PKT_MON) | |
710 | static s32 wl_notify_roam_prep_status(struct bcm_cfg80211 *cfg, | |
711 | bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); | |
712 | #endif /* DHD_LOSSLESS_ROAMING || DBG_PKT_MON */ | |
713 | #ifdef DHD_LOSSLESS_ROAMING | |
714 | static void wl_del_roam_timeout(struct bcm_cfg80211 *cfg); | |
715 | #endif /* DHD_LOSSLESS_ROAMING */ | |
716 | ||
717 | #ifdef WLTDLS | |
718 | static s32 wl_cfg80211_tdls_config(struct bcm_cfg80211 *cfg, | |
719 | enum wl_tdls_config state, bool tdls_mode); | |
720 | static s32 wl_tdls_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
721 | const wl_event_msg_t *e, void *data); | |
722 | #endif /* WLTDLS */ | |
723 | /* | |
724 | * register/deregister parent device | |
725 | */ | |
726 | static void wl_cfg80211_clear_parent_dev(void); | |
727 | /* | |
728 | * ioctl utilites | |
729 | */ | |
730 | ||
731 | /* | |
732 | * cfg80211 set_wiphy_params utilities | |
733 | */ | |
734 | static s32 wl_set_frag(struct net_device *dev, u32 frag_threshold); | |
735 | static s32 wl_set_rts(struct net_device *dev, u32 frag_threshold); | |
736 | static s32 wl_set_retry(struct net_device *dev, u32 retry, bool l); | |
737 | ||
738 | /* | |
739 | * cfg profile utilities | |
740 | */ | |
741 | static s32 wl_update_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev, | |
742 | const wl_event_msg_t *e, const void *data, s32 item); | |
743 | static void *wl_read_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 item); | |
744 | static void wl_init_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev); | |
745 | ||
746 | /* | |
747 | * cfg80211 connect utilites | |
748 | */ | |
749 | static s32 wl_set_wpa_version(struct net_device *dev, | |
750 | struct cfg80211_connect_params *sme); | |
751 | static s32 wl_set_auth_type(struct net_device *dev, | |
752 | struct cfg80211_connect_params *sme); | |
753 | static s32 wl_set_set_cipher(struct net_device *dev, | |
754 | struct cfg80211_connect_params *sme); | |
755 | static s32 wl_set_key_mgmt(struct net_device *dev, | |
756 | struct cfg80211_connect_params *sme); | |
757 | static s32 wl_set_set_sharedkey(struct net_device *dev, | |
758 | struct cfg80211_connect_params *sme); | |
759 | #ifdef BCMWAPI_WPI | |
760 | static s32 wl_set_set_wapi_ie(struct net_device *dev, | |
761 | struct cfg80211_connect_params *sme); | |
762 | #endif // endif | |
763 | static s32 wl_get_assoc_ies(struct bcm_cfg80211 *cfg, struct net_device *ndev); | |
764 | static s32 wl_ch_to_chanspec(struct net_device *dev, int ch, | |
765 | struct wl_join_params *join_params, size_t *join_params_size); | |
766 | void wl_cfg80211_clear_security(struct bcm_cfg80211 *cfg); | |
767 | ||
768 | /* | |
769 | * information element utilities | |
770 | */ | |
771 | static void wl_rst_ie(struct bcm_cfg80211 *cfg); | |
772 | static __used s32 wl_add_ie(struct bcm_cfg80211 *cfg, u8 t, u8 l, u8 *v); | |
773 | static void wl_update_hidden_ap_ie(wl_bss_info_t *bi, const u8 *ie_stream, u32 *ie_size, | |
774 | bool roam); | |
775 | static s32 wl_mrg_ie(struct bcm_cfg80211 *cfg, u8 *ie_stream, u16 ie_size); | |
776 | static s32 wl_cp_ie(struct bcm_cfg80211 *cfg, u8 *dst, u16 dst_size); | |
777 | static u32 wl_get_ielen(struct bcm_cfg80211 *cfg); | |
778 | #ifdef MFP | |
779 | static int wl_cfg80211_get_rsn_capa(const bcm_tlv_t *wpa2ie, const u8** rsn_cap); | |
780 | #endif // endif | |
781 | ||
782 | #ifdef WL11U | |
783 | static bcm_tlv_t * | |
784 | wl_cfg80211_find_interworking_ie(const u8 *parse, u32 len); | |
785 | static s32 | |
786 | wl_cfg80211_clear_iw_ie(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 bssidx); | |
787 | static s32 | |
788 | wl_cfg80211_add_iw_ie(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 bssidx, s32 pktflag, | |
789 | uint8 ie_id, uint8 *data, uint8 data_len); | |
790 | #endif /* WL11U */ | |
791 | ||
792 | static s32 wl_setup_wiphy(struct wireless_dev *wdev, struct device *dev, void *data); | |
793 | static void wl_free_wdev(struct bcm_cfg80211 *cfg); | |
794 | ||
795 | static s32 wl_inform_bss(struct bcm_cfg80211 *cfg); | |
796 | static s32 wl_inform_single_bss(struct bcm_cfg80211 *cfg, wl_bss_info_t *bi, bool roam); | |
797 | static s32 wl_update_bss_info(struct bcm_cfg80211 *cfg, struct net_device *ndev, bool roam); | |
798 | static chanspec_t wl_cfg80211_get_shared_freq(struct wiphy *wiphy); | |
799 | s32 wl_cfg80211_channel_to_freq(u32 channel); | |
800 | ||
801 | static void wl_cfg80211_work_handler(struct work_struct *work); | |
802 | static s32 wl_add_keyext(struct wiphy *wiphy, struct net_device *dev, | |
803 | u8 key_idx, const u8 *mac_addr, | |
804 | struct key_params *params); | |
805 | /* | |
806 | * key indianess swap utilities | |
807 | */ | |
808 | static void swap_key_from_BE(struct wl_wsec_key *key); | |
809 | static void swap_key_to_BE(struct wl_wsec_key *key); | |
810 | ||
811 | /* | |
812 | * bcm_cfg80211 memory init/deinit utilities | |
813 | */ | |
814 | static s32 wl_init_priv_mem(struct bcm_cfg80211 *cfg); | |
815 | static void wl_deinit_priv_mem(struct bcm_cfg80211 *cfg); | |
816 | ||
817 | static void wl_delay(u32 ms); | |
818 | ||
819 | /* | |
820 | * ibss mode utilities | |
821 | */ | |
822 | static bool wl_is_ibssmode(struct bcm_cfg80211 *cfg, struct net_device *ndev); | |
823 | static __used bool wl_is_ibssstarter(struct bcm_cfg80211 *cfg); | |
824 | ||
825 | /* | |
826 | * link up/down , default configuration utilities | |
827 | */ | |
828 | static s32 __wl_cfg80211_up(struct bcm_cfg80211 *cfg); | |
829 | static s32 __wl_cfg80211_down(struct bcm_cfg80211 *cfg); | |
830 | ||
831 | #ifdef WL_LASTEVT | |
832 | static bool wl_is_linkdown(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e, void *data); | |
833 | #define WL_IS_LINKDOWN(cfg, e, data) wl_is_linkdown(cfg, e, data) | |
834 | #else | |
835 | static bool wl_is_linkdown(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e); | |
836 | #define WL_IS_LINKDOWN(cfg, e, data) wl_is_linkdown(cfg, e) | |
837 | #endif /* WL_LASTEVT */ | |
838 | ||
839 | static bool wl_is_linkup(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e, | |
840 | struct net_device *ndev); | |
841 | static bool wl_is_nonetwork(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e); | |
842 | static void wl_link_up(struct bcm_cfg80211 *cfg); | |
843 | static void wl_link_down(struct bcm_cfg80211 *cfg); | |
844 | static s32 wl_config_infra(struct bcm_cfg80211 *cfg, struct net_device *ndev, u16 iftype); | |
845 | static void wl_init_conf(struct wl_conf *conf); | |
846 | int wl_cfg80211_get_ioctl_version(void); | |
847 | ||
848 | /* | |
849 | * find most significant bit set | |
850 | */ | |
851 | static __used u32 wl_find_msb(u16 bit16); | |
852 | ||
853 | /* | |
854 | * rfkill support | |
855 | */ | |
856 | static int wl_setup_rfkill(struct bcm_cfg80211 *cfg, bool setup); | |
857 | static int wl_rfkill_set(void *data, bool blocked); | |
858 | #ifdef DEBUGFS_CFG80211 | |
859 | static s32 wl_setup_debugfs(struct bcm_cfg80211 *cfg); | |
860 | static s32 wl_free_debugfs(struct bcm_cfg80211 *cfg); | |
861 | #endif // endif | |
862 | static wl_scan_params_t *wl_cfg80211_scan_alloc_params(struct bcm_cfg80211 *cfg, | |
863 | int channel, int nprobes, int *out_params_size); | |
864 | static bool check_dev_role_integrity(struct bcm_cfg80211 *cfg, u32 dev_role); | |
865 | ||
866 | #ifdef WL_CFG80211_ACL | |
867 | /* ACL */ | |
868 | static int wl_cfg80211_set_mac_acl(struct wiphy *wiphy, struct net_device *cfgdev, | |
869 | const struct cfg80211_acl_data *acl); | |
870 | #endif /* WL_CFG80211_ACL */ | |
871 | ||
872 | /* | |
873 | * Some external functions, TODO: move them to dhd_linux.h | |
874 | */ | |
875 | int dhd_add_monitor(const char *name, struct net_device **new_ndev); | |
876 | int dhd_del_monitor(struct net_device *ndev); | |
877 | int dhd_monitor_init(void *dhd_pub); | |
878 | int dhd_monitor_uninit(void); | |
879 | int dhd_start_xmit(struct sk_buff *skb, struct net_device *net); | |
880 | ||
881 | #ifdef ESCAN_CHANNEL_CACHE | |
882 | void reset_roam_cache(struct bcm_cfg80211 *cfg); | |
883 | void add_roam_cache(struct bcm_cfg80211 *cfg, wl_bss_info_t *bi); | |
884 | int get_roam_channel_list(int target_chan, chanspec_t *channels, | |
885 | int n_channels, const wlc_ssid_t *ssid, int ioctl_ver); | |
886 | void set_roam_band(int band); | |
887 | #endif /* ESCAN_CHANNEL_CACHE */ | |
888 | ||
889 | #ifdef ROAM_CHANNEL_CACHE | |
890 | int init_roam_cache(struct bcm_cfg80211 *cfg, int ioctl_ver); | |
891 | void print_roam_cache(struct bcm_cfg80211 *cfg); | |
892 | void update_roam_cache(struct bcm_cfg80211 *cfg, int ioctl_ver); | |
893 | #endif /* ROAM_CHANNEL_CACHE */ | |
894 | ||
895 | #ifdef P2P_LISTEN_OFFLOADING | |
896 | s32 wl_cfg80211_p2plo_deinit(struct bcm_cfg80211 *cfg); | |
897 | #endif /* P2P_LISTEN_OFFLOADING */ | |
898 | ||
899 | #ifdef PKT_FILTER_SUPPORT | |
900 | extern uint dhd_pkt_filter_enable; | |
901 | extern uint dhd_master_mode; | |
902 | extern void dhd_pktfilter_offload_enable(dhd_pub_t * dhd, char *arg, int enable, int master_mode); | |
903 | #endif /* PKT_FILTER_SUPPORT */ | |
904 | ||
905 | static int wl_cfg80211_delayed_roam(struct bcm_cfg80211 *cfg, struct net_device *ndev, | |
906 | const struct ether_addr *bssid); | |
907 | static s32 __wl_update_wiphybands(struct bcm_cfg80211 *cfg, bool notify); | |
908 | ||
909 | static s32 wl_check_vif_support(struct bcm_cfg80211 *cfg, wl_iftype_t wl_iftype); | |
910 | bool wl_is_wps_enrollee_active(struct net_device *ndev, const u8 *ie_ptr, u16 len); | |
911 | ||
1cac41cb MB |
912 | #ifdef WL_WPS_SYNC |
913 | static void wl_init_wps_reauth_sm(struct bcm_cfg80211 *cfg); | |
914 | static void wl_deinit_wps_reauth_sm(struct bcm_cfg80211 *cfg); | |
915 | static void wl_wps_reauth_timeout(unsigned long data); | |
916 | static s32 wl_get_free_wps_inst(struct bcm_cfg80211 *cfg); | |
917 | static s32 wl_get_wps_inst_match(struct bcm_cfg80211 *cfg, struct net_device *ndev); | |
918 | static s32 wl_wps_session_add(struct net_device *ndev, u16 mode, u8 *peer_mac); | |
919 | static void wl_wps_session_del(struct net_device *ndev); | |
920 | static s32 wl_wps_session_update(struct net_device *ndev, u16 state, const u8 *peer_mac); | |
921 | static void wl_wps_handle_ifdel(struct net_device *ndev); | |
922 | #endif /* WL_WPS_SYNC */ | |
923 | const u8 *wl_find_attribute(const u8 *buf, u16 len, u16 element_id); | |
924 | ||
5a068558 MB |
925 | #ifdef WL_BCNRECV |
926 | static s32 wl_bcnrecv_aborted_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
927 | const wl_event_msg_t *e, void *data); | |
928 | #endif /* WL_BCNRECV */ | |
929 | ||
1cac41cb MB |
930 | static int bw2cap[] = { 0, 0, WLC_BW_CAP_20MHZ, WLC_BW_CAP_40MHZ, WLC_BW_CAP_80MHZ, |
931 | WLC_BW_CAP_160MHZ, WLC_BW_CAP_160MHZ }; | |
932 | ||
933 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 2, 0)) || (defined(CONFIG_ARCH_MSM) && \ | |
934 | defined(CFG80211_DISCONNECTED_V2)) | |
935 | #define CFG80211_DISCONNECTED(dev, reason, ie, len, loc_gen, gfp) \ | |
936 | cfg80211_disconnected(dev, reason, ie, len, loc_gen, gfp); | |
937 | #elif (LINUX_VERSION_CODE < KERNEL_VERSION(4, 2, 0)) | |
938 | #define CFG80211_DISCONNECTED(dev, reason, ie, len, loc_gen, gfp) \ | |
939 | BCM_REFERENCE(loc_gen); \ | |
940 | cfg80211_disconnected(dev, reason, ie, len, gfp); | |
941 | #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 2, 0)) */ | |
942 | ||
943 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)) || (defined(CONFIG_ARCH_MSM) && \ | |
944 | defined(CFG80211_DISCONNECTED_V2)) | |
945 | #define CFG80211_GET_BSS(wiphy, channel, bssid, ssid, ssid_len) \ | |
946 | cfg80211_get_bss(wiphy, channel, bssid, ssid, ssid_len, \ | |
947 | IEEE80211_BSS_TYPE_ESS, IEEE80211_PRIVACY_ANY); | |
948 | #else | |
949 | #define CFG80211_GET_BSS(wiphy, channel, bssid, ssid, ssid_len) \ | |
950 | cfg80211_get_bss(wiphy, channel, bssid, ssid, ssid_len, \ | |
951 | WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); | |
952 | #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)) */ | |
953 | ||
954 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0)) | |
5a068558 MB |
955 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0)) || \ |
956 | defined(CFG80211_CONNECT_TIMEOUT_REASON_CODE) | |
957 | #define CFG80211_CONNECT_RESULT(dev, bssid, bss, req_ie, req_ie_len, resp_ie, \ | |
1cac41cb MB |
958 | resp_ie_len, status, gfp) \ |
959 | cfg80211_connect_bss(dev, bssid, bss, req_ie, req_ie_len, resp_ie, \ | |
960 | resp_ie_len, status, gfp, NL80211_TIMEOUT_UNSPECIFIED); | |
961 | #else | |
5a068558 | 962 | #define CFG80211_CONNECT_RESULT(dev, bssid, bss, req_ie, req_ie_len, resp_ie, \ |
1cac41cb MB |
963 | resp_ie_len, status, gfp) \ |
964 | cfg80211_connect_bss(dev, bssid, bss, req_ie, req_ie_len, resp_ie, \ | |
965 | resp_ie_len, status, gfp); | |
966 | #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0) || \ | |
5a068558 | 967 | (CFG80211_CONNECT_TIMEOUT_REASON_CODE) |
1cac41cb | 968 | */ |
5a068558 MB |
969 | #elif defined(CFG80211_CONNECT_TIMEOUT_REASON_CODE) |
970 | /* There are customer kernels with backported changes for | |
971 | * connect timeout. CFG80211_CONNECT_TIMEOUT_REASON_CODE define | |
972 | * is available for kernels < 4.7 in such cases. | |
973 | */ | |
974 | #define CFG80211_CONNECT_RESULT(dev, bssid, bss, req_ie, req_ie_len, resp_ie, \ | |
975 | resp_ie_len, status, gfp) \ | |
976 | cfg80211_connect_bss(dev, bssid, NULL, req_ie, req_ie_len, resp_ie, \ | |
977 | resp_ie_len, status, gfp, NL80211_TIMEOUT_UNSPECIFIED); | |
978 | #else | |
979 | /* Kernels < 4.7 doesn't support cfg80211_connect_bss */ | |
980 | #define CFG80211_CONNECT_RESULT(dev, bssid, bss, req_ie, req_ie_len, resp_ie, \ | |
981 | resp_ie_len, status, gfp) \ | |
982 | cfg80211_connect_result(dev, bssid, req_ie, req_ie_len, resp_ie, \ | |
983 | resp_ie_len, status, gfp); | |
1cac41cb MB |
984 | #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0) */ |
985 | ||
986 | #ifdef RSSI_OFFSET | |
987 | static s32 wl_rssi_offset(s32 rssi) | |
988 | { | |
989 | rssi += RSSI_OFFSET; | |
990 | if (rssi > 0) | |
991 | rssi = 0; | |
992 | return rssi; | |
993 | } | |
994 | #else | |
995 | #define wl_rssi_offset(x) x | |
996 | #endif // endif | |
997 | ||
998 | #define IS_WPA_AKM(akm) ((akm) == RSN_AKM_NONE || \ | |
999 | (akm) == RSN_AKM_UNSPECIFIED || \ | |
1000 | (akm) == RSN_AKM_PSK) | |
1001 | ||
1002 | extern int dhd_wait_pend8021x(struct net_device *dev); | |
1003 | #ifdef PROP_TXSTATUS_VSDB | |
1004 | extern int disable_proptx; | |
1005 | #endif /* PROP_TXSTATUS_VSDB */ | |
1006 | ||
1007 | #if defined(FORCE_DISABLE_SINGLECORE_SCAN) | |
1008 | extern void dhd_force_disable_singlcore_scan(dhd_pub_t *dhd); | |
1009 | #endif /* FORCE_DISABLE_SINGLECORE_SCAN */ | |
1010 | ||
1011 | extern int passive_channel_skip; | |
1012 | ||
1013 | static s32 | |
1014 | wl_ap_start_ind(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
1015 | const wl_event_msg_t *e, void *data); | |
1016 | static s32 | |
1017 | wl_csa_complete_ind(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
1018 | const wl_event_msg_t *e, void *data); | |
1019 | #if ((LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0)) && (LINUX_VERSION_CODE <= (3, 7, \ | |
1020 | 0))) | |
1021 | struct chan_info { | |
1022 | int freq; | |
1023 | int chan_type; | |
1024 | }; | |
1025 | #endif // endif | |
1026 | ||
1027 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)) | |
1028 | #define CFG80211_PUT_BSS(wiphy, bss) cfg80211_put_bss(wiphy, bss); | |
1029 | #else | |
1030 | #define CFG80211_PUT_BSS(wiphy, bss) cfg80211_put_bss(bss); | |
1031 | #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0) */ | |
1032 | ||
1033 | #define CHAN2G(_channel, _freq, _flags) { \ | |
92faf122 | 1034 | .band = NL80211_BAND_2GHZ, \ |
1cac41cb MB |
1035 | .center_freq = (_freq), \ |
1036 | .hw_value = (_channel), \ | |
1037 | .flags = (_flags), \ | |
1038 | .max_antenna_gain = 0, \ | |
1039 | .max_power = 30, \ | |
1040 | } | |
1041 | ||
1042 | #define CHAN5G(_channel, _flags) { \ | |
92faf122 | 1043 | .band = NL80211_BAND_5GHZ, \ |
1cac41cb MB |
1044 | .center_freq = 5000 + (5 * (_channel)), \ |
1045 | .hw_value = (_channel), \ | |
1046 | .flags = (_flags), \ | |
1047 | .max_antenna_gain = 0, \ | |
1048 | .max_power = 30, \ | |
1049 | } | |
1050 | ||
1051 | #define RATE_TO_BASE100KBPS(rate) (((rate) * 10) / 2) | |
1052 | #define RATETAB_ENT(_rateid, _flags) \ | |
1053 | { \ | |
1054 | .bitrate = RATE_TO_BASE100KBPS(_rateid), \ | |
1055 | .hw_value = (_rateid), \ | |
1056 | .flags = (_flags), \ | |
1057 | } | |
1058 | ||
1059 | static struct ieee80211_rate __wl_rates[] = { | |
1060 | RATETAB_ENT(DOT11_RATE_1M, 0), | |
1061 | RATETAB_ENT(DOT11_RATE_2M, IEEE80211_RATE_SHORT_PREAMBLE), | |
1062 | RATETAB_ENT(DOT11_RATE_5M5, IEEE80211_RATE_SHORT_PREAMBLE), | |
1063 | RATETAB_ENT(DOT11_RATE_11M, IEEE80211_RATE_SHORT_PREAMBLE), | |
1064 | RATETAB_ENT(DOT11_RATE_6M, 0), | |
1065 | RATETAB_ENT(DOT11_RATE_9M, 0), | |
1066 | RATETAB_ENT(DOT11_RATE_12M, 0), | |
1067 | RATETAB_ENT(DOT11_RATE_18M, 0), | |
1068 | RATETAB_ENT(DOT11_RATE_24M, 0), | |
1069 | RATETAB_ENT(DOT11_RATE_36M, 0), | |
1070 | RATETAB_ENT(DOT11_RATE_48M, 0), | |
1071 | RATETAB_ENT(DOT11_RATE_54M, 0) | |
1072 | }; | |
1073 | ||
1074 | #define wl_a_rates (__wl_rates + 4) | |
1075 | #define wl_a_rates_size 8 | |
1076 | #define wl_g_rates (__wl_rates + 0) | |
1077 | #define wl_g_rates_size 12 | |
1078 | ||
1079 | static struct ieee80211_channel __wl_2ghz_channels[] = { | |
1080 | CHAN2G(1, 2412, 0), | |
1081 | CHAN2G(2, 2417, 0), | |
1082 | CHAN2G(3, 2422, 0), | |
1083 | CHAN2G(4, 2427, 0), | |
1084 | CHAN2G(5, 2432, 0), | |
1085 | CHAN2G(6, 2437, 0), | |
1086 | CHAN2G(7, 2442, 0), | |
1087 | CHAN2G(8, 2447, 0), | |
1088 | CHAN2G(9, 2452, 0), | |
1089 | CHAN2G(10, 2457, 0), | |
1090 | CHAN2G(11, 2462, 0), | |
1091 | CHAN2G(12, 2467, 0), | |
1092 | CHAN2G(13, 2472, 0), | |
1093 | CHAN2G(14, 2484, 0) | |
1094 | }; | |
1095 | ||
1096 | static struct ieee80211_channel __wl_5ghz_a_channels[] = { | |
1097 | CHAN5G(34, 0), CHAN5G(36, 0), | |
1098 | CHAN5G(38, 0), CHAN5G(40, 0), | |
1099 | CHAN5G(42, 0), CHAN5G(44, 0), | |
1100 | CHAN5G(46, 0), CHAN5G(48, 0), | |
1101 | CHAN5G(52, 0), CHAN5G(56, 0), | |
1102 | CHAN5G(60, 0), CHAN5G(64, 0), | |
1103 | CHAN5G(100, 0), CHAN5G(104, 0), | |
1104 | CHAN5G(108, 0), CHAN5G(112, 0), | |
1105 | CHAN5G(116, 0), CHAN5G(120, 0), | |
1106 | CHAN5G(124, 0), CHAN5G(128, 0), | |
1107 | CHAN5G(132, 0), CHAN5G(136, 0), | |
1108 | CHAN5G(140, 0), CHAN5G(144, 0), | |
1109 | CHAN5G(149, 0), CHAN5G(153, 0), | |
1110 | CHAN5G(157, 0), CHAN5G(161, 0), | |
1111 | CHAN5G(165, 0) | |
1112 | }; | |
1113 | ||
1114 | static struct ieee80211_supported_band __wl_band_2ghz = { | |
92faf122 | 1115 | .band = NL80211_BAND_2GHZ, |
1cac41cb MB |
1116 | .channels = __wl_2ghz_channels, |
1117 | .n_channels = ARRAY_SIZE(__wl_2ghz_channels), | |
1118 | .bitrates = wl_g_rates, | |
1119 | .n_bitrates = wl_g_rates_size | |
1120 | }; | |
1121 | ||
1122 | static struct ieee80211_supported_band __wl_band_5ghz_a = { | |
92faf122 | 1123 | .band = NL80211_BAND_5GHZ, |
1cac41cb MB |
1124 | .channels = __wl_5ghz_a_channels, |
1125 | .n_channels = ARRAY_SIZE(__wl_5ghz_a_channels), | |
1126 | .bitrates = wl_a_rates, | |
1127 | .n_bitrates = wl_a_rates_size | |
1128 | }; | |
1129 | ||
1130 | static const u32 __wl_cipher_suites[] = { | |
1131 | WLAN_CIPHER_SUITE_WEP40, | |
1132 | WLAN_CIPHER_SUITE_WEP104, | |
1133 | WLAN_CIPHER_SUITE_TKIP, | |
1134 | WLAN_CIPHER_SUITE_CCMP, | |
1135 | #ifdef MFP | |
1136 | /* | |
1137 | * Advertising AES_CMAC cipher suite to userspace would imply that we | |
1138 | * are supporting MFP. So advertise only when MFP support is enabled. | |
1139 | */ | |
1140 | WLAN_CIPHER_SUITE_AES_CMAC, | |
1141 | #endif /* MFP */ | |
1142 | #ifdef BCMWAPI_WPI | |
1143 | WLAN_CIPHER_SUITE_SMS4, | |
1144 | #endif // endif | |
1145 | #if defined(WLAN_CIPHER_SUITE_PMK) | |
1146 | WLAN_CIPHER_SUITE_PMK, | |
1147 | #endif /* WLAN_CIPHER_SUITE_PMK */ | |
1148 | }; | |
1149 | ||
1150 | #ifdef WL_SUPPORT_ACS | |
1151 | /* | |
1152 | * The firmware code required for this feature to work is currently under | |
1153 | * BCMINTERNAL flag. In future if this is to enabled we need to bring the | |
1154 | * required firmware code out of the BCMINTERNAL flag. | |
1155 | */ | |
1156 | struct wl_dump_survey { | |
1157 | u32 obss; | |
1158 | u32 ibss; | |
1159 | u32 no_ctg; | |
1160 | u32 no_pckt; | |
1161 | u32 tx; | |
1162 | u32 idle; | |
1163 | }; | |
1164 | #endif /* WL_SUPPORT_ACS */ | |
1165 | ||
1166 | #ifdef WL_CFG80211_GON_COLLISION | |
1167 | #define BLOCK_GON_REQ_MAX_NUM 5 | |
1168 | #endif /* WL_CFG80211_GON_COLLISION */ | |
1169 | ||
1170 | #if defined(USE_DYNAMIC_MAXPKT_RXGLOM) | |
1171 | static int maxrxpktglom = 0; | |
1172 | #endif // endif | |
1173 | ||
1174 | /* IOCtl version read from targeted driver */ | |
1175 | int ioctl_version; | |
1176 | #ifdef DEBUGFS_CFG80211 | |
1177 | #define SUBLOGLEVEL 20 | |
1178 | #define SUBLOGLEVELZ ((SUBLOGLEVEL) + (1)) | |
1179 | static const struct { | |
1180 | u32 log_level; | |
1181 | char *sublogname; | |
1182 | } sublogname_map[] = { | |
1183 | {WL_DBG_ERR, "ERR"}, | |
1184 | {WL_DBG_INFO, "INFO"}, | |
1185 | {WL_DBG_DBG, "DBG"}, | |
1186 | {WL_DBG_SCAN, "SCAN"}, | |
1187 | {WL_DBG_TRACE, "TRACE"}, | |
1188 | {WL_DBG_P2P_ACTION, "P2PACTION"} | |
1189 | }; | |
1190 | #endif // endif | |
1191 | ||
1192 | #define BUFSZ 5 | |
1193 | #define BUFSZN BUFSZ + 1 | |
1194 | ||
1195 | #define _S(x) #x | |
1196 | #define S(x) _S(x) | |
1197 | ||
1198 | #define SOFT_AP_IF_NAME "swlan0" | |
1199 | ||
5a068558 MB |
1200 | #ifdef P2P_LISTEN_OFFLOADING |
1201 | void wl_cfg80211_cancel_p2plo(struct bcm_cfg80211 *cfg); | |
1202 | #endif /* P2P_LISTEN_OFFLOADING */ | |
1203 | ||
1cac41cb MB |
1204 | #ifdef CUSTOMER_HW4_DEBUG |
1205 | uint prev_dhd_console_ms = 0; | |
1206 | u32 prev_wl_dbg_level = 0; | |
1207 | bool wl_scan_timeout_dbg_enabled = 0; | |
1208 | static void wl_scan_timeout_dbg_set(void); | |
1209 | static void wl_scan_timeout_dbg_clear(void); | |
1210 | ||
1211 | static void wl_scan_timeout_dbg_set(void) | |
1212 | { | |
1213 | WL_ERR(("Enter \n")); | |
1214 | prev_dhd_console_ms = dhd_console_ms; | |
1215 | prev_wl_dbg_level = wl_dbg_level; | |
1216 | ||
1217 | dhd_console_ms = 1; | |
1218 | wl_dbg_level |= (WL_DBG_ERR | WL_DBG_P2P_ACTION | WL_DBG_SCAN); | |
1219 | ||
1220 | wl_scan_timeout_dbg_enabled = 1; | |
1221 | } | |
1222 | static void wl_scan_timeout_dbg_clear(void) | |
1223 | { | |
1224 | WL_ERR(("Enter \n")); | |
1225 | dhd_console_ms = prev_dhd_console_ms; | |
1226 | wl_dbg_level = prev_wl_dbg_level; | |
1227 | ||
1228 | wl_scan_timeout_dbg_enabled = 0; | |
1229 | } | |
1230 | #endif /* CUSTOMER_HW4_DEBUG */ | |
1231 | ||
1232 | /* watchdog timer for disconnecting when fw is not associated for FW_ASSOC_WATCHDOG_TIME ms */ | |
1233 | uint32 fw_assoc_watchdog_ms = 0; | |
1234 | bool fw_assoc_watchdog_started = 0; | |
1235 | #define FW_ASSOC_WATCHDOG_TIME 10 * 1000 /* msec */ | |
1236 | ||
1237 | static void wl_add_remove_pm_enable_work(struct bcm_cfg80211 *cfg, | |
1238 | enum wl_pm_workq_act_type type) | |
1239 | { | |
1240 | u16 wq_duration = 0; | |
1241 | dhd_pub_t *dhd = NULL; | |
1242 | ||
1243 | if (cfg == NULL) | |
1244 | return; | |
1245 | ||
1246 | dhd = (dhd_pub_t *)(cfg->pub); | |
1247 | ||
1248 | mutex_lock(&cfg->pm_sync); | |
1249 | /* | |
1250 | * Make cancel and schedule work part mutually exclusive | |
1251 | * so that while cancelling, we are sure that there is no | |
1252 | * work getting scheduled. | |
1253 | */ | |
1254 | if (delayed_work_pending(&cfg->pm_enable_work)) { | |
1255 | cancel_delayed_work(&cfg->pm_enable_work); | |
1256 | DHD_PM_WAKE_UNLOCK(cfg->pub); | |
1257 | } | |
1258 | ||
1259 | if (type == WL_PM_WORKQ_SHORT) { | |
1260 | wq_duration = WL_PM_ENABLE_TIMEOUT; | |
1261 | } else if (type == WL_PM_WORKQ_LONG) { | |
1262 | wq_duration = (WL_PM_ENABLE_TIMEOUT*2); | |
1263 | } | |
1264 | ||
1265 | /* It should schedule work item only if driver is up */ | |
1266 | if (wq_duration && dhd->up) { | |
1267 | if (schedule_delayed_work(&cfg->pm_enable_work, | |
1268 | msecs_to_jiffies((const unsigned int)wq_duration))) { | |
1269 | DHD_PM_WAKE_LOCK_TIMEOUT(cfg->pub, wq_duration); | |
1270 | } else { | |
1271 | WL_ERR(("Can't schedule pm work handler\n")); | |
1272 | } | |
1273 | } | |
1274 | mutex_unlock(&cfg->pm_sync); | |
1275 | } | |
1276 | ||
1277 | /* Return a new chanspec given a legacy chanspec | |
1278 | * Returns INVCHANSPEC on error | |
1279 | */ | |
1280 | chanspec_t | |
1281 | wl_chspec_from_legacy(chanspec_t legacy_chspec) | |
1282 | { | |
1283 | chanspec_t chspec; | |
1284 | ||
1285 | /* get the channel number */ | |
1286 | chspec = LCHSPEC_CHANNEL(legacy_chspec); | |
1287 | ||
1288 | /* convert the band */ | |
1289 | if (LCHSPEC_IS2G(legacy_chspec)) { | |
1290 | chspec |= WL_CHANSPEC_BAND_2G; | |
1291 | } else { | |
1292 | chspec |= WL_CHANSPEC_BAND_5G; | |
1293 | } | |
1294 | ||
1295 | /* convert the bw and sideband */ | |
1296 | if (LCHSPEC_IS20(legacy_chspec)) { | |
1297 | chspec |= WL_CHANSPEC_BW_20; | |
1298 | } else { | |
1299 | chspec |= WL_CHANSPEC_BW_40; | |
1300 | if (LCHSPEC_CTL_SB(legacy_chspec) == WL_LCHANSPEC_CTL_SB_LOWER) { | |
1301 | chspec |= WL_CHANSPEC_CTL_SB_L; | |
1302 | } else { | |
1303 | chspec |= WL_CHANSPEC_CTL_SB_U; | |
1304 | } | |
1305 | } | |
1306 | ||
1307 | if (wf_chspec_malformed(chspec)) { | |
1308 | WL_ERR(("wl_chspec_from_legacy: output chanspec (0x%04X) malformed\n", | |
1309 | chspec)); | |
1310 | return INVCHANSPEC; | |
1311 | } | |
1312 | ||
1313 | return chspec; | |
1314 | } | |
1315 | ||
1316 | /* Return a legacy chanspec given a new chanspec | |
1317 | * Returns INVCHANSPEC on error | |
1318 | */ | |
1319 | static chanspec_t | |
1320 | wl_chspec_to_legacy(chanspec_t chspec) | |
1321 | { | |
1322 | chanspec_t lchspec; | |
1323 | ||
1324 | if (wf_chspec_malformed(chspec)) { | |
1325 | WL_ERR(("wl_chspec_to_legacy: input chanspec (0x%04X) malformed\n", | |
1326 | chspec)); | |
1327 | return INVCHANSPEC; | |
1328 | } | |
1329 | ||
1330 | /* get the channel number */ | |
1331 | lchspec = CHSPEC_CHANNEL(chspec); | |
1332 | ||
1333 | /* convert the band */ | |
1334 | if (CHSPEC_IS2G(chspec)) { | |
1335 | lchspec |= WL_LCHANSPEC_BAND_2G; | |
1336 | } else { | |
1337 | lchspec |= WL_LCHANSPEC_BAND_5G; | |
1338 | } | |
1339 | ||
1340 | /* convert the bw and sideband */ | |
1341 | if (CHSPEC_IS20(chspec)) { | |
1342 | lchspec |= WL_LCHANSPEC_BW_20; | |
1343 | lchspec |= WL_LCHANSPEC_CTL_SB_NONE; | |
1344 | } else if (CHSPEC_IS40(chspec)) { | |
1345 | lchspec |= WL_LCHANSPEC_BW_40; | |
1346 | if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_L) { | |
1347 | lchspec |= WL_LCHANSPEC_CTL_SB_LOWER; | |
1348 | } else { | |
1349 | lchspec |= WL_LCHANSPEC_CTL_SB_UPPER; | |
1350 | } | |
1351 | } else { | |
1352 | /* cannot express the bandwidth */ | |
1353 | char chanbuf[CHANSPEC_STR_LEN]; | |
1354 | WL_ERR(( | |
1355 | "wl_chspec_to_legacy: unable to convert chanspec %s (0x%04X) " | |
1356 | "to pre-11ac format\n", | |
1357 | wf_chspec_ntoa(chspec, chanbuf), chspec)); | |
1358 | return INVCHANSPEC; | |
1359 | } | |
1360 | ||
1361 | return lchspec; | |
1362 | } | |
1363 | ||
1364 | /* given a chanspec value, do the endian and chanspec version conversion to | |
1365 | * a chanspec_t value | |
1366 | * Returns INVCHANSPEC on error | |
1367 | */ | |
1368 | chanspec_t | |
1369 | wl_chspec_host_to_driver(chanspec_t chanspec) | |
1370 | { | |
1371 | if (ioctl_version == 1) { | |
1372 | chanspec = wl_chspec_to_legacy(chanspec); | |
1373 | if (chanspec == INVCHANSPEC) { | |
1374 | return chanspec; | |
1375 | } | |
1376 | } | |
1377 | chanspec = htodchanspec(chanspec); | |
1378 | ||
1379 | return chanspec; | |
1380 | } | |
1381 | ||
1382 | /* given a channel value, do the endian and chanspec version conversion to | |
1383 | * a chanspec_t value | |
1384 | * Returns INVCHANSPEC on error | |
1385 | */ | |
1386 | chanspec_t | |
1387 | wl_ch_host_to_driver(u16 channel) | |
1388 | { | |
1389 | chanspec_t chanspec; | |
1390 | ||
1391 | chanspec = channel & WL_CHANSPEC_CHAN_MASK; | |
1392 | ||
1393 | if (channel <= CH_MAX_2G_CHANNEL) | |
1394 | chanspec |= WL_CHANSPEC_BAND_2G; | |
1395 | else | |
1396 | chanspec |= WL_CHANSPEC_BAND_5G; | |
1397 | ||
1398 | chanspec |= WL_CHANSPEC_BW_20; | |
1399 | ||
1400 | chanspec |= WL_CHANSPEC_CTL_SB_NONE; | |
1401 | ||
1402 | return wl_chspec_host_to_driver(chanspec); | |
1403 | } | |
1404 | ||
1405 | /* given a chanspec value from the driver, do the endian and chanspec version conversion to | |
1406 | * a chanspec_t value | |
1407 | * Returns INVCHANSPEC on error | |
1408 | */ | |
1409 | chanspec_t | |
1410 | wl_chspec_driver_to_host(chanspec_t chanspec) | |
1411 | { | |
1412 | chanspec = dtohchanspec(chanspec); | |
1413 | if (ioctl_version == 1) { | |
1414 | chanspec = wl_chspec_from_legacy(chanspec); | |
1415 | } | |
1416 | ||
1417 | return chanspec; | |
1418 | } | |
1419 | ||
1420 | /* | |
1421 | * convert ASCII string to MAC address (colon-delimited format) | |
1422 | * eg: 00:11:22:33:44:55 | |
1423 | */ | |
1424 | int | |
1425 | wl_cfg80211_ether_atoe(const char *a, struct ether_addr *n) | |
1426 | { | |
1427 | char *c = NULL; | |
1428 | int count = 0; | |
1429 | ||
1430 | memset(n, 0, ETHER_ADDR_LEN); | |
1431 | for (;;) { | |
1432 | n->octet[count++] = (uint8)simple_strtoul(a, &c, 16); | |
1433 | if (!*c++ || count == ETHER_ADDR_LEN) | |
1434 | break; | |
1435 | a = c; | |
1436 | } | |
1437 | return (count == ETHER_ADDR_LEN); | |
1438 | } | |
1439 | ||
1440 | /* There isn't a lot of sense in it, but you can transmit anything you like */ | |
1441 | static const struct ieee80211_txrx_stypes | |
1442 | wl_cfg80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = { | |
1443 | [NL80211_IFTYPE_ADHOC] = { | |
1444 | .tx = 0xffff, | |
1445 | .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | |
1446 | }, | |
1447 | [NL80211_IFTYPE_STATION] = { | |
1448 | .tx = 0xffff, | |
1449 | .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | | |
1450 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | |
1451 | }, | |
1452 | [NL80211_IFTYPE_AP] = { | |
1453 | .tx = 0xffff, | |
1454 | .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | | |
1455 | BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | | |
1456 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | | |
1457 | BIT(IEEE80211_STYPE_DISASSOC >> 4) | | |
1458 | BIT(IEEE80211_STYPE_AUTH >> 4) | | |
1459 | BIT(IEEE80211_STYPE_DEAUTH >> 4) | | |
1460 | BIT(IEEE80211_STYPE_ACTION >> 4) | |
1461 | }, | |
1462 | [NL80211_IFTYPE_AP_VLAN] = { | |
1463 | /* copy AP */ | |
1464 | .tx = 0xffff, | |
1465 | .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | | |
1466 | BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | | |
1467 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | | |
1468 | BIT(IEEE80211_STYPE_DISASSOC >> 4) | | |
1469 | BIT(IEEE80211_STYPE_AUTH >> 4) | | |
1470 | BIT(IEEE80211_STYPE_DEAUTH >> 4) | | |
1471 | BIT(IEEE80211_STYPE_ACTION >> 4) | |
1472 | }, | |
1473 | [NL80211_IFTYPE_P2P_CLIENT] = { | |
1474 | .tx = 0xffff, | |
1475 | .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | | |
1476 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | |
1477 | }, | |
1478 | [NL80211_IFTYPE_P2P_GO] = { | |
1479 | .tx = 0xffff, | |
1480 | .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | | |
1481 | BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | | |
1482 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | | |
1483 | BIT(IEEE80211_STYPE_DISASSOC >> 4) | | |
1484 | BIT(IEEE80211_STYPE_AUTH >> 4) | | |
1485 | BIT(IEEE80211_STYPE_DEAUTH >> 4) | | |
1486 | BIT(IEEE80211_STYPE_ACTION >> 4) | |
1487 | }, | |
1488 | #if defined(WL_CFG80211_P2P_DEV_IF) | |
1489 | [NL80211_IFTYPE_P2P_DEVICE] = { | |
1490 | .tx = 0xffff, | |
1491 | .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | | |
1492 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | |
1493 | }, | |
1494 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
1495 | }; | |
1496 | ||
1497 | static void swap_key_from_BE(struct wl_wsec_key *key) | |
1498 | { | |
1499 | key->index = htod32(key->index); | |
1500 | key->len = htod32(key->len); | |
1501 | key->algo = htod32(key->algo); | |
1502 | key->flags = htod32(key->flags); | |
1503 | key->rxiv.hi = htod32(key->rxiv.hi); | |
1504 | key->rxiv.lo = htod16(key->rxiv.lo); | |
1505 | key->iv_initialized = htod32(key->iv_initialized); | |
1506 | } | |
1507 | ||
1508 | static void swap_key_to_BE(struct wl_wsec_key *key) | |
1509 | { | |
1510 | key->index = dtoh32(key->index); | |
1511 | key->len = dtoh32(key->len); | |
1512 | key->algo = dtoh32(key->algo); | |
1513 | key->flags = dtoh32(key->flags); | |
1514 | key->rxiv.hi = dtoh32(key->rxiv.hi); | |
1515 | key->rxiv.lo = dtoh16(key->rxiv.lo); | |
1516 | key->iv_initialized = dtoh32(key->iv_initialized); | |
1517 | } | |
1518 | ||
1519 | /* Dump the contents of the encoded wps ie buffer and get pbc value */ | |
1520 | static void | |
1521 | wl_validate_wps_ie(const char *wps_ie, s32 wps_ie_len, bool *pbc) | |
1522 | { | |
1523 | #define WPS_IE_FIXED_LEN 6 | |
1524 | s16 len; | |
1525 | const u8 *subel = NULL; | |
1526 | u16 subelt_id; | |
1527 | u16 subelt_len; | |
1528 | u16 val; | |
1529 | u8 *valptr = (uint8*) &val; | |
1530 | if (wps_ie == NULL || wps_ie_len < WPS_IE_FIXED_LEN) { | |
1531 | WL_ERR(("invalid argument : NULL\n")); | |
1532 | return; | |
1533 | } | |
1534 | len = (s16)wps_ie[TLV_LEN_OFF]; | |
1535 | ||
1536 | if (len > wps_ie_len) { | |
1537 | WL_ERR(("invalid length len %d, wps ie len %d\n", len, wps_ie_len)); | |
1538 | return; | |
1539 | } | |
1540 | WL_DBG(("wps_ie len=%d\n", len)); | |
1541 | len -= 4; /* for the WPS IE's OUI, oui_type fields */ | |
1542 | subel = wps_ie + WPS_IE_FIXED_LEN; | |
1543 | while (len >= 4) { /* must have attr id, attr len fields */ | |
1544 | valptr[0] = *subel++; | |
1545 | valptr[1] = *subel++; | |
1546 | subelt_id = HTON16(val); | |
1547 | ||
1548 | valptr[0] = *subel++; | |
1549 | valptr[1] = *subel++; | |
1550 | subelt_len = HTON16(val); | |
1551 | ||
1552 | len -= 4; /* for the attr id, attr len fields */ | |
1553 | len -= (s16)subelt_len; /* for the remaining fields in this attribute */ | |
1554 | if (len < 0) { | |
1555 | break; | |
1556 | } | |
1557 | WL_DBG((" subel=%p, subelt_id=0x%x subelt_len=%u\n", | |
1558 | subel, subelt_id, subelt_len)); | |
1559 | ||
1560 | if (subelt_id == WPS_ID_VERSION) { | |
1561 | WL_DBG((" attr WPS_ID_VERSION: %u\n", *subel)); | |
1562 | } else if (subelt_id == WPS_ID_REQ_TYPE) { | |
1563 | WL_DBG((" attr WPS_ID_REQ_TYPE: %u\n", *subel)); | |
1564 | } else if (subelt_id == WPS_ID_CONFIG_METHODS) { | |
1565 | valptr[0] = *subel; | |
1566 | valptr[1] = *(subel + 1); | |
1567 | WL_DBG((" attr WPS_ID_CONFIG_METHODS: %x\n", HTON16(val))); | |
1568 | } else if (subelt_id == WPS_ID_DEVICE_NAME) { | |
1569 | char devname[33]; | |
1570 | int namelen = MIN(subelt_len, (sizeof(devname) - 1)); | |
1571 | ||
1572 | if (namelen) { | |
1573 | memcpy(devname, subel, namelen); | |
1574 | devname[namelen] = '\0'; | |
1575 | /* Printing len as rx'ed in the IE */ | |
1576 | WL_DBG((" attr WPS_ID_DEVICE_NAME: %s (len %u)\n", | |
1577 | devname, subelt_len)); | |
1578 | } | |
1579 | } else if (subelt_id == WPS_ID_DEVICE_PWD_ID) { | |
1580 | valptr[0] = *subel; | |
1581 | valptr[1] = *(subel + 1); | |
1582 | WL_DBG((" attr WPS_ID_DEVICE_PWD_ID: %u\n", HTON16(val))); | |
1583 | *pbc = (HTON16(val) == DEV_PW_PUSHBUTTON) ? true : false; | |
1584 | } else if (subelt_id == WPS_ID_PRIM_DEV_TYPE) { | |
1585 | valptr[0] = *subel; | |
1586 | valptr[1] = *(subel + 1); | |
1587 | WL_DBG((" attr WPS_ID_PRIM_DEV_TYPE: cat=%u \n", HTON16(val))); | |
1588 | valptr[0] = *(subel + 6); | |
1589 | valptr[1] = *(subel + 7); | |
1590 | WL_DBG((" attr WPS_ID_PRIM_DEV_TYPE: subcat=%u\n", HTON16(val))); | |
1591 | } else if (subelt_id == WPS_ID_REQ_DEV_TYPE) { | |
1592 | valptr[0] = *subel; | |
1593 | valptr[1] = *(subel + 1); | |
1594 | WL_DBG((" attr WPS_ID_REQ_DEV_TYPE: cat=%u\n", HTON16(val))); | |
1595 | valptr[0] = *(subel + 6); | |
1596 | valptr[1] = *(subel + 7); | |
1597 | WL_DBG((" attr WPS_ID_REQ_DEV_TYPE: subcat=%u\n", HTON16(val))); | |
1598 | } else if (subelt_id == WPS_ID_SELECTED_REGISTRAR_CONFIG_METHODS) { | |
1599 | valptr[0] = *subel; | |
1600 | valptr[1] = *(subel + 1); | |
1601 | WL_DBG((" attr WPS_ID_SELECTED_REGISTRAR_CONFIG_METHODS" | |
1602 | ": cat=%u\n", HTON16(val))); | |
1603 | } else { | |
1604 | WL_DBG((" unknown attr 0x%x\n", subelt_id)); | |
1605 | } | |
1606 | ||
1607 | subel += subelt_len; | |
1608 | } | |
1609 | } | |
1610 | ||
1611 | s32 wl_set_tx_power(struct net_device *dev, | |
1612 | enum nl80211_tx_power_setting type, s32 dbm) | |
1613 | { | |
1614 | s32 err = 0; | |
1615 | s32 disable = 0; | |
1616 | s32 txpwrqdbm; | |
1617 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
1618 | ||
1619 | /* Make sure radio is off or on as far as software is concerned */ | |
1620 | disable = WL_RADIO_SW_DISABLE << 16; | |
1621 | disable = htod32(disable); | |
1622 | err = wldev_ioctl_set(dev, WLC_SET_RADIO, &disable, sizeof(disable)); | |
1623 | if (unlikely(err)) { | |
1624 | WL_ERR(("WLC_SET_RADIO error (%d)\n", err)); | |
1625 | return err; | |
1626 | } | |
1627 | ||
1628 | if (dbm > 0xffff) | |
1629 | dbm = 0xffff; | |
1630 | txpwrqdbm = dbm * 4; | |
1631 | #ifdef SUPPORT_WL_TXPOWER | |
1632 | if (type == NL80211_TX_POWER_AUTOMATIC) | |
1633 | txpwrqdbm = 127; | |
1634 | else | |
1635 | txpwrqdbm |= WL_TXPWR_OVERRIDE; | |
1636 | #endif /* SUPPORT_WL_TXPOWER */ | |
1637 | err = wldev_iovar_setbuf_bsscfg(dev, "qtxpower", (void *)&txpwrqdbm, | |
1638 | sizeof(txpwrqdbm), cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, | |
1639 | &cfg->ioctl_buf_sync); | |
1640 | if (unlikely(err)) | |
1641 | WL_ERR(("qtxpower error (%d)\n", err)); | |
1642 | else | |
1643 | WL_ERR(("dBm=%d, txpwrqdbm=0x%x\n", dbm, txpwrqdbm)); | |
1644 | ||
1645 | return err; | |
1646 | } | |
1647 | ||
1648 | s32 wl_get_tx_power(struct net_device *dev, s32 *dbm) | |
1649 | { | |
1650 | s32 err = 0; | |
1651 | s32 txpwrdbm; | |
1652 | char ioctl_buf[WLC_IOCTL_SMLEN]; | |
1653 | ||
1654 | err = wldev_iovar_getbuf_bsscfg(dev, "qtxpower", | |
1655 | NULL, 0, ioctl_buf, WLC_IOCTL_SMLEN, 0, NULL); | |
1656 | if (unlikely(err)) { | |
1657 | WL_ERR(("error (%d)\n", err)); | |
1658 | return err; | |
1659 | } | |
1660 | ||
1661 | memcpy(&txpwrdbm, ioctl_buf, sizeof(txpwrdbm)); | |
1662 | txpwrdbm = dtoh32(txpwrdbm); | |
1663 | *dbm = (txpwrdbm & ~WL_TXPWR_OVERRIDE) / 4; | |
1664 | ||
1665 | WL_DBG(("dBm=%d, txpwrdbm=0x%x\n", *dbm, txpwrdbm)); | |
1666 | ||
1667 | return err; | |
1668 | } | |
1669 | ||
1670 | static chanspec_t wl_cfg80211_get_shared_freq(struct wiphy *wiphy) | |
1671 | { | |
1672 | chanspec_t chspec; | |
1673 | int cur_band, err = 0; | |
1674 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
1675 | struct net_device *dev = bcmcfg_to_prmry_ndev(cfg); | |
1676 | struct ether_addr bssid; | |
1677 | wl_bss_info_t *bss = NULL; | |
1678 | u16 channel = WL_P2P_TEMP_CHAN; | |
1679 | char *buf; | |
1680 | ||
1681 | memset(&bssid, 0, sizeof(bssid)); | |
1682 | if ((err = wldev_ioctl_get(dev, WLC_GET_BSSID, &bssid, sizeof(bssid)))) { | |
1683 | /* STA interface is not associated. So start the new interface on a temp | |
1684 | * channel . Later proper channel will be applied by the above framework | |
1685 | * via set_channel (cfg80211 API). | |
1686 | */ | |
1687 | WL_DBG(("Not associated. Return a temp channel. \n")); | |
1688 | cur_band = 0; | |
1689 | err = wldev_ioctl_get(dev, WLC_GET_BAND, &cur_band, sizeof(int)); | |
1690 | if (unlikely(err)) { | |
1691 | WL_ERR(("Get band failed\n")); | |
1692 | } else if (cur_band == WLC_BAND_5G) { | |
1693 | channel = WL_P2P_TEMP_CHAN_5G; | |
1694 | } | |
1695 | return wl_ch_host_to_driver(channel); | |
1696 | } | |
1697 | ||
1698 | buf = (char *)MALLOCZ(cfg->osh, WL_EXTRA_BUF_MAX); | |
1699 | if (!buf) { | |
1700 | WL_ERR(("buf alloc failed. use temp channel\n")); | |
1701 | return wl_ch_host_to_driver(channel); | |
1702 | } | |
1703 | ||
1704 | *(u32 *)buf = htod32(WL_EXTRA_BUF_MAX); | |
1705 | if ((err = wldev_ioctl_get(dev, WLC_GET_BSS_INFO, buf, | |
1706 | WL_EXTRA_BUF_MAX))) { | |
1707 | WL_ERR(("Failed to get associated bss info, use temp channel \n")); | |
1708 | chspec = wl_ch_host_to_driver(channel); | |
1709 | } | |
1710 | else { | |
1711 | bss = (wl_bss_info_t *) (buf + 4); | |
1712 | chspec = bss->chanspec; | |
1713 | ||
1714 | WL_DBG(("Valid BSS Found. chanspec:%d \n", chspec)); | |
1715 | } | |
1716 | ||
1717 | MFREE(cfg->osh, buf, WL_EXTRA_BUF_MAX); | |
1718 | return chspec; | |
1719 | } | |
1720 | ||
1721 | static void | |
1722 | wl_wlfc_enable(struct bcm_cfg80211 *cfg, bool enable) | |
1723 | { | |
1724 | #ifdef PROP_TXSTATUS_VSDB | |
1725 | #if defined(BCMSDIO) | |
1726 | bool wlfc_enabled = FALSE; | |
1727 | s32 err; | |
1728 | dhd_pub_t *dhd; | |
1729 | struct net_device *primary_ndev = bcmcfg_to_prmry_ndev(cfg); | |
1730 | ||
1731 | dhd = (dhd_pub_t *)(cfg->pub); | |
1732 | if (!dhd) { | |
1733 | return; | |
1734 | } | |
1735 | ||
1736 | if (enable) { | |
1737 | if (!cfg->wlfc_on && !disable_proptx) { | |
1738 | dhd_wlfc_get_enable(dhd, &wlfc_enabled); | |
1739 | if (!wlfc_enabled && dhd->op_mode != DHD_FLAG_HOSTAP_MODE && | |
1740 | dhd->op_mode != DHD_FLAG_IBSS_MODE) { | |
1741 | dhd_wlfc_init(dhd); | |
1742 | err = wldev_ioctl_set(primary_ndev, WLC_UP, &up, sizeof(s32)); | |
1743 | if (err < 0) | |
1744 | WL_ERR(("WLC_UP return err:%d\n", err)); | |
1745 | } | |
1746 | cfg->wlfc_on = true; | |
1747 | WL_DBG(("wlfc_on:%d \n", cfg->wlfc_on)); | |
1748 | } | |
1749 | } else { | |
1750 | dhd_wlfc_deinit(dhd); | |
1751 | cfg->wlfc_on = false; | |
1752 | } | |
1753 | #endif /* defined(BCMSDIO) */ | |
1754 | #endif /* PROP_TXSTATUS_VSDB */ | |
1755 | } | |
1756 | ||
1757 | struct wireless_dev * | |
1758 | wl_cfg80211_p2p_if_add(struct bcm_cfg80211 *cfg, | |
1759 | wl_iftype_t wl_iftype, | |
1760 | char const *name, u8 *mac_addr, s32 *ret_err) | |
1761 | { | |
1762 | u16 chspec; | |
1763 | s16 cfg_type; | |
1764 | long timeout; | |
1765 | s32 err; | |
1766 | u16 p2p_iftype; | |
1767 | int dhd_mode; | |
1768 | struct net_device *new_ndev = NULL; | |
1769 | struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); | |
1770 | struct ether_addr *p2p_addr; | |
1771 | ||
1772 | *ret_err = BCME_OK; | |
1773 | if (!cfg->p2p) { | |
1774 | WL_ERR(("p2p not initialized\n")); | |
1775 | return NULL; | |
1776 | } | |
1777 | #if defined(WL_CFG80211_P2P_DEV_IF) | |
1778 | if (wl_iftype == WL_IF_TYPE_P2P_DISC) { | |
1779 | /* Handle Dedicated P2P discovery Interface */ | |
1cac41cb MB |
1780 | return wl_cfgp2p_add_p2p_disc_if(cfg); |
1781 | } | |
1782 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
1783 | ||
1784 | if (wl_iftype == WL_IF_TYPE_P2P_GO) { | |
1785 | p2p_iftype = WL_P2P_IF_GO; | |
1786 | } else { | |
1787 | p2p_iftype = WL_P2P_IF_CLIENT; | |
1788 | } | |
1789 | ||
1790 | /* Dual p2p doesn't support multiple P2PGO interfaces, | |
1791 | * p2p_go_count is the counter for GO creation | |
1792 | * requests. | |
1793 | */ | |
1794 | if ((cfg->p2p->p2p_go_count > 0) && (wl_iftype == WL_IF_TYPE_P2P_GO)) { | |
1795 | WL_ERR(("FW does not support multiple GO\n")); | |
1796 | *ret_err = -ENOTSUPP; | |
1797 | return NULL; | |
1798 | } | |
1799 | if (!cfg->p2p->on) { | |
1800 | p2p_on(cfg) = true; | |
1801 | wl_cfgp2p_set_firm_p2p(cfg); | |
1802 | wl_cfgp2p_init_discovery(cfg); | |
1803 | } | |
1804 | ||
1805 | strncpy(cfg->p2p->vir_ifname, name, IFNAMSIZ - 1); | |
1806 | cfg->p2p->vir_ifname[IFNAMSIZ - 1] = '\0'; | |
1807 | /* In concurrency case, STA may be already associated in a particular channel. | |
1808 | * so retrieve the current channel of primary interface and then start the virtual | |
1809 | * interface on that. | |
1810 | */ | |
1811 | chspec = wl_cfg80211_get_shared_freq(wiphy); | |
1812 | ||
1813 | /* For P2P mode, use P2P-specific driver features to create the | |
1814 | * bss: "cfg p2p_ifadd" | |
1815 | */ | |
1816 | if (wl_check_dongle_idle(wiphy) != TRUE) { | |
1817 | WL_ERR(("FW is busy to add interface")); | |
1818 | return ERR_PTR(-ENOMEM); | |
1819 | } | |
1820 | wl_set_p2p_status(cfg, IF_ADDING); | |
1821 | memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); | |
1822 | cfg_type = wl_cfgp2p_get_conn_idx(cfg); | |
1823 | if (cfg_type == BCME_ERROR) { | |
1824 | wl_clr_p2p_status(cfg, IF_ADDING); | |
1825 | WL_ERR(("Failed to get connection idx for p2p interface")); | |
1826 | return NULL; | |
1827 | } | |
1828 | ||
1829 | p2p_addr = wl_to_p2p_bss_macaddr(cfg, cfg_type); | |
1830 | memcpy(p2p_addr->octet, mac_addr, ETH_ALEN); | |
1831 | ||
1832 | err = wl_cfgp2p_ifadd(cfg, p2p_addr, | |
1833 | htod32(p2p_iftype), chspec); | |
1834 | if (unlikely(err)) { | |
1835 | wl_clr_p2p_status(cfg, IF_ADDING); | |
1836 | WL_ERR((" virtual iface add failed (%d) \n", err)); | |
1837 | return NULL; | |
1838 | } | |
1839 | ||
1840 | /* Wait for WLC_E_IF event with IF_ADD opcode */ | |
1841 | timeout = wait_event_interruptible_timeout(cfg->netif_change_event, | |
1842 | ((wl_get_p2p_status(cfg, IF_ADDING) == false) && | |
1843 | (cfg->if_event_info.valid)), | |
1844 | msecs_to_jiffies(MAX_WAIT_TIME)); | |
1845 | if (timeout > 0 && !wl_get_p2p_status(cfg, IF_ADDING) && cfg->if_event_info.valid) { | |
1846 | wl_if_event_info *event = &cfg->if_event_info; | |
1847 | new_ndev = wl_cfg80211_post_ifcreate(bcmcfg_to_prmry_ndev(cfg), event, | |
1848 | event->mac, cfg->p2p->vir_ifname, false); | |
1849 | if (unlikely(!new_ndev)) { | |
1850 | goto fail; | |
1851 | } | |
1852 | ||
1853 | if (wl_iftype == WL_IF_TYPE_P2P_GO) { | |
1854 | cfg->p2p->p2p_go_count++; | |
1855 | } | |
1856 | /* Fill p2p specific data */ | |
1857 | wl_to_p2p_bss_ndev(cfg, cfg_type) = new_ndev; | |
1858 | wl_to_p2p_bss_bssidx(cfg, cfg_type) = event->bssidx; | |
1859 | ||
1860 | WL_ERR((" virtual interface(%s) is " | |
1861 | "created net attach done\n", cfg->p2p->vir_ifname)); | |
1862 | dhd_mode = (wl_iftype == WL_IF_TYPE_P2P_GC) ? | |
1863 | DHD_FLAG_P2P_GC_MODE : DHD_FLAG_P2P_GO_MODE; | |
1864 | DNGL_FUNC(dhd_cfg80211_set_p2p_info, (cfg, dhd_mode)); | |
1865 | /* reinitialize completion to clear previous count */ | |
1866 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0)) | |
1867 | INIT_COMPLETION(cfg->iface_disable); | |
1868 | #else | |
1869 | init_completion(&cfg->iface_disable); | |
1870 | #endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0) */ | |
1871 | ||
1872 | return new_ndev->ieee80211_ptr; | |
1873 | } | |
1874 | ||
1875 | fail: | |
1876 | return NULL; | |
1877 | } | |
1878 | ||
1879 | static s32 | |
1880 | wl_check_vif_support(struct bcm_cfg80211 *cfg, wl_iftype_t wl_iftype) | |
1881 | { | |
1882 | s32 ret = BCME_OK; | |
1883 | dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); | |
1884 | ||
1885 | #ifdef WL_NAN | |
1886 | if ((cfg->nan_enable) && (wl_iftype != WL_IF_TYPE_NAN)) { | |
1887 | ret = wl_cfgnan_disable(cfg, NAN_CONCURRENCY_CONFLICT); | |
1888 | if (ret != BCME_OK) { | |
1889 | WL_ERR(("failed to disable nan, error[%d]\n", ret)); | |
1890 | goto exit; | |
1891 | } | |
1892 | } | |
1893 | #endif /* WL_NAN */ | |
1894 | /* If P2PGroup/Softap is enabled, another VIF | |
1895 | * iface create request can't be supported | |
1896 | */ | |
1897 | if ((wl_cfgp2p_vif_created(cfg)) || | |
1898 | (dhd->op_mode & DHD_FLAG_HOSTAP_MODE)) { | |
1899 | WL_ERR(("Additional vif can't be supported [%d]\n", | |
1900 | dhd->op_mode)); | |
1901 | ret = -ENOTSUPP; | |
1902 | goto exit; | |
1903 | } | |
1904 | exit: | |
1905 | return ret; | |
1906 | } | |
1907 | ||
1908 | void | |
1909 | wl_cfg80211_iface_state_ops(struct wireless_dev *wdev, | |
1910 | wl_interface_state_t state, | |
1911 | wl_iftype_t wl_iftype, u16 wl_mode) | |
1912 | { | |
1913 | struct net_device *ndev; | |
1914 | struct bcm_cfg80211 *cfg; | |
1915 | #if defined(CUSTOM_SET_CPUCORE) | |
1916 | dhd_pub_t *dhd; | |
1917 | #endif // endif | |
1918 | s32 bssidx; | |
1919 | ||
1920 | WL_DBG(("state:%s wl_iftype:%d mode:%d\n", | |
1921 | wl_if_state_strs[state], wl_iftype, wl_mode)); | |
1922 | if (!wdev) { | |
1923 | WL_ERR(("wdev null\n")); | |
1924 | return; | |
1925 | } | |
1926 | ||
1927 | if ((wl_iftype == WL_IF_TYPE_P2P_DISC) || (wl_iftype == WL_IF_TYPE_NAN_NMI)) { | |
1928 | /* P2P discovery is a netless device and uses a | |
1929 | * hidden bsscfg interface in fw. Don't apply the | |
1930 | * iface ops state changes for p2p discovery I/F. | |
1931 | * NAN NMI is netless device and uses a hidden bsscfg interface in fw. | |
1932 | * Don't apply iface ops state changes for NMI I/F. | |
1933 | */ | |
1934 | return; | |
1935 | } | |
1936 | ||
1937 | cfg = wiphy_priv(wdev->wiphy); | |
1938 | ndev = wdev->netdev; | |
1939 | #ifdef CUSTOM_SET_CPUCORE | |
1940 | dhd = (dhd_pub_t *)(cfg->pub); | |
1941 | #endif /* CUSTOM_SET_CPUCORE */ | |
1942 | ||
1943 | bssidx = wl_get_bssidx_by_wdev(cfg, wdev); | |
1944 | if (!ndev || (bssidx < 0)) { | |
1945 | WL_ERR(("ndev null. skip iface state ops\n")); | |
1946 | return; | |
1947 | } | |
1948 | ||
1949 | switch (state) { | |
1950 | case WL_IF_CREATE_REQ: | |
5a068558 MB |
1951 | #ifdef WL_BCNRECV |
1952 | /* check fakeapscan in progress then abort */ | |
1953 | wl_android_bcnrecv_stop(ndev, WL_BCNRECV_CONCURRENCY); | |
1954 | #endif /* WL_BCNRECV */ | |
1cac41cb MB |
1955 | wl_cfg80211_scan_abort(cfg); |
1956 | wl_wlfc_enable(cfg, true); | |
1957 | ||
1958 | #ifdef WLTDLS | |
1959 | if (wl_iftype == WL_IF_TYPE_NAN) { | |
1960 | /* disable TDLS on NAN IF create */ | |
1961 | wl_cfg80211_tdls_config(cfg, TDLS_STATE_NDI_CREATE, false); | |
1962 | } | |
1963 | else { | |
1964 | /* disable TDLS if number of connected interfaces is >= 1 */ | |
1965 | wl_cfg80211_tdls_config(cfg, TDLS_STATE_IF_CREATE, false); | |
1966 | } | |
1967 | #endif /* WLTDLS */ | |
1968 | break; | |
1969 | case WL_IF_DELETE_REQ: | |
1970 | #ifdef WL_WPS_SYNC | |
1971 | wl_wps_handle_ifdel(ndev); | |
1972 | #endif /* WPS_SYNC */ | |
1973 | if (wl_get_drv_status(cfg, SCANNING, ndev)) { | |
1974 | /* Send completion for any pending scans */ | |
1975 | wl_cfg80211_cancel_scan(cfg); | |
1976 | } | |
1977 | ||
1978 | #ifdef CUSTOM_SET_CPUCORE | |
1979 | dhd->chan_isvht80 &= ~DHD_FLAG_P2P_MODE; | |
1980 | if (!(dhd->chan_isvht80)) { | |
1981 | dhd_set_cpucore(dhd, FALSE); | |
1982 | } | |
1983 | #endif /* CUSTOM_SET_CPUCORE */ | |
1984 | wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_DEL); | |
1985 | break; | |
1986 | case WL_IF_CREATE_DONE: | |
1987 | if (wl_mode == WL_MODE_BSS) { | |
1988 | /* Common code for sta type interfaces - STA, GC */ | |
1989 | wldev_iovar_setint(ndev, "buf_key_b4_m4", 1); | |
1990 | } | |
1991 | if (wl_iftype == WL_IF_TYPE_P2P_GC) { | |
1992 | /* Disable firmware roaming for P2P interface */ | |
1993 | wldev_iovar_setint(ndev, "roam_off", 1); | |
1994 | } | |
1995 | if (wl_mode == WL_MODE_AP) { | |
1996 | /* Common code for AP/GO */ | |
1997 | } | |
1998 | break; | |
1999 | case WL_IF_DELETE_DONE: | |
2000 | #ifdef WLTDLS | |
2001 | /* Enable back TDLS if connected interface is <= 1 */ | |
2002 | wl_cfg80211_tdls_config(cfg, TDLS_STATE_IF_DELETE, false); | |
2003 | #endif /* WLTDLS */ | |
2004 | wl_wlfc_enable(cfg, false); | |
2005 | break; | |
2006 | case WL_IF_CHANGE_REQ: | |
2007 | /* Flush existing IEs from firmware on role change */ | |
2008 | wl_cfg80211_clear_per_bss_ies(cfg, wdev); | |
2009 | break; | |
2010 | case WL_IF_CHANGE_DONE: | |
2011 | if (wl_mode == WL_MODE_BSS) { | |
2012 | /* Enable buffering of PTK key till EAPOL 4/4 is sent out */ | |
2013 | wldev_iovar_setint(ndev, "buf_key_b4_m4", 1); | |
2014 | } | |
2015 | break; | |
2016 | ||
2017 | default: | |
2018 | WL_ERR(("Unsupported state: %d\n", state)); | |
2019 | return; | |
2020 | } | |
2021 | } | |
2022 | ||
2023 | static s32 | |
2024 | wl_cfg80211_p2p_if_del(struct wiphy *wiphy, struct wireless_dev *wdev) | |
2025 | { | |
2026 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
2027 | s16 bssidx; | |
2028 | s16 err; | |
2029 | s32 cfg_type; | |
2030 | struct net_device *ndev; | |
2031 | long timeout; | |
2032 | ||
2033 | if (unlikely(!wl_get_drv_status(cfg, READY, bcmcfg_to_prmry_ndev(cfg)))) { | |
2034 | WL_INFORM_MEM(("device is not ready\n")); | |
2035 | return BCME_NOTFOUND; | |
2036 | } | |
2037 | ||
2038 | #ifdef WL_CFG80211_P2P_DEV_IF | |
2039 | if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE) { | |
2040 | /* Handle dedicated P2P discovery interface. */ | |
1cac41cb | 2041 | return wl_cfgp2p_del_p2p_disc_if(wdev, cfg); |
1cac41cb MB |
2042 | } |
2043 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
2044 | ||
2045 | /* Handle P2P Group Interface */ | |
2046 | bssidx = wl_get_bssidx_by_wdev(cfg, wdev); | |
2047 | if (bssidx <= 0) { | |
2048 | WL_ERR(("bssidx not found\n")); | |
2049 | return BCME_NOTFOUND; | |
2050 | } | |
2051 | if (wl_cfgp2p_find_type(cfg, bssidx, &cfg_type) != BCME_OK) { | |
2052 | /* Couldn't find matching iftype */ | |
2053 | WL_MEM(("non P2P interface\n")); | |
2054 | return BCME_NOTFOUND; | |
2055 | } | |
2056 | ||
2057 | if (wl_check_dongle_idle(wiphy) != TRUE) { | |
2058 | WL_ERR(("FW is busy to add interface")); | |
2059 | return BCME_ERROR; | |
2060 | } | |
2061 | ||
2062 | ndev = wdev->netdev; | |
2063 | wl_clr_p2p_status(cfg, GO_NEG_PHASE); | |
2064 | wl_clr_p2p_status(cfg, IF_ADDING); | |
2065 | ||
2066 | /* for GO */ | |
2067 | if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP) { | |
2068 | wl_add_remove_eventmsg(ndev, WLC_E_PROBREQ_MSG, false); | |
2069 | cfg->p2p->p2p_go_count--; | |
2070 | /* disable interface before bsscfg free */ | |
2071 | err = wl_cfgp2p_ifdisable(cfg, wl_to_p2p_bss_macaddr(cfg, cfg_type)); | |
2072 | /* if fw doesn't support "ifdis", | |
2073 | do not wait for link down of ap mode | |
2074 | */ | |
2075 | if (err == 0) { | |
2076 | WL_ERR(("Wait for Link Down event for GO !!!\n")); | |
2077 | wait_for_completion_timeout(&cfg->iface_disable, | |
2078 | msecs_to_jiffies(500)); | |
2079 | } else if (err != BCME_UNSUPPORTED) { | |
2080 | msleep(300); | |
2081 | } | |
2082 | } else { | |
2083 | /* GC case */ | |
2084 | if (wl_get_drv_status(cfg, DISCONNECTING, ndev)) { | |
2085 | WL_ERR(("Wait for Link Down event for GC !\n")); | |
2086 | wait_for_completion_timeout | |
2087 | (&cfg->iface_disable, msecs_to_jiffies(500)); | |
2088 | } | |
2089 | } | |
2090 | ||
2091 | memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); | |
2092 | wl_set_p2p_status(cfg, IF_DELETING); | |
2093 | DNGL_FUNC(dhd_cfg80211_clean_p2p_info, (cfg)); | |
2094 | ||
2095 | err = wl_cfgp2p_ifdel(cfg, wl_to_p2p_bss_macaddr(cfg, cfg_type)); | |
2096 | if (unlikely(err)) { | |
2097 | WL_ERR(("IFDEL operation failed, error code = %d\n", err)); | |
2098 | goto fail; | |
2099 | } else { | |
2100 | /* Wait for WLC_E_IF event */ | |
2101 | timeout = wait_event_interruptible_timeout(cfg->netif_change_event, | |
2102 | ((wl_get_p2p_status(cfg, IF_DELETING) == false) && | |
2103 | (cfg->if_event_info.valid)), | |
2104 | msecs_to_jiffies(MAX_WAIT_TIME)); | |
2105 | if (timeout > 0 && !wl_get_p2p_status(cfg, IF_DELETING) && | |
2106 | cfg->if_event_info.valid) { | |
2107 | WL_ERR(("P2P IFDEL operation done\n")); | |
2108 | err = BCME_OK; | |
2109 | } else { | |
2110 | WL_ERR(("IFDEL didn't complete properly\n")); | |
2111 | err = -EINVAL; | |
2112 | } | |
2113 | } | |
2114 | ||
2115 | fail: | |
2116 | /* Even in failure case, attempt to remove the host data structure. | |
2117 | * Firmware would be cleaned up via WiFi reset done by the | |
2118 | * user space from hang event context (for android only). | |
2119 | */ | |
2120 | memset(cfg->p2p->vir_ifname, '\0', IFNAMSIZ); | |
2121 | wl_to_p2p_bss_bssidx(cfg, cfg_type) = -1; | |
2122 | wl_to_p2p_bss_ndev(cfg, cfg_type) = NULL; | |
2123 | wl_clr_drv_status(cfg, CONNECTED, wl_to_p2p_bss_ndev(cfg, cfg_type)); | |
2124 | dhd_net_if_lock(ndev); | |
2125 | if (cfg->if_event_info.ifidx) { | |
2126 | /* Remove interface except for primary ifidx */ | |
2127 | wl_cfg80211_remove_if(cfg, cfg->if_event_info.ifidx, ndev, FALSE); | |
2128 | } | |
2129 | dhd_net_if_unlock(ndev); | |
2130 | return err; | |
2131 | } | |
2132 | ||
2133 | static struct wireless_dev * | |
2134 | wl_cfg80211_add_monitor_if(struct wiphy *wiphy, const char *name) | |
2135 | { | |
2136 | #if defined(WL_ENABLE_P2P_IF) || defined(WL_CFG80211_P2P_DEV_IF) | |
2137 | WL_ERR(("wl_cfg80211_add_monitor_if: No more support monitor interface\n")); | |
2138 | return ERR_PTR(-EOPNOTSUPP); | |
2139 | #else | |
2140 | struct wireless *wdev; | |
2141 | struct net_device* ndev = NULL; | |
2142 | ||
2143 | dhd_add_monitor(name, &ndev); | |
2144 | ||
2145 | wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); | |
2146 | if (!wdev) { | |
2147 | WL_ERR(("wireless_dev alloc failed! \n")); | |
2148 | goto fail; | |
2149 | } | |
2150 | ||
2151 | wdev->wiphy = wiphy; | |
2152 | wdev->iftype = iface_type; | |
2153 | ndev->ieee80211_ptr = wdev; | |
2154 | SET_NETDEV_DEV(ndev, wiphy_dev(wiphy)); | |
2155 | ||
2156 | WL_DBG(("wl_cfg80211_add_monitor_if net device returned: 0x%p\n", ndev)); | |
2157 | return ndev->ieee80211_ptr; | |
2158 | #endif /* WL_ENABLE_P2P_IF || WL_CFG80211_P2P_DEV_IF */ | |
2159 | } | |
2160 | ||
2161 | static struct wireless_dev * | |
2162 | wl_cfg80211_add_ibss(struct wiphy *wiphy, u16 wl_iftype, char const *name) | |
2163 | { | |
2164 | #ifdef WLAIBSS_MCHAN | |
2165 | /* AIBSS */ | |
2166 | return bcm_cfg80211_add_ibss_if(wiphy, (char *)name); | |
2167 | #else | |
2168 | /* Normal IBSS */ | |
2169 | WL_ERR(("IBSS not supported on Virtual iface\n")); | |
2170 | return NULL; | |
2171 | #endif // endif | |
2172 | } | |
2173 | ||
2174 | s32 | |
2175 | wl_release_vif_macaddr(struct bcm_cfg80211 *cfg, u8 *mac_addr, u16 wl_iftype) | |
2176 | { | |
2177 | struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); | |
2178 | u16 org_toggle_bytes; | |
2179 | u16 cur_toggle_bytes; | |
2180 | u16 toggled_bit; | |
2181 | ||
2182 | if (!ndev || !mac_addr) { | |
2183 | return -EINVAL; | |
2184 | } | |
2185 | ||
2186 | if ((wl_iftype == WL_IF_TYPE_P2P_DISC) || (wl_iftype == WL_IF_TYPE_AP) || | |
2187 | (wl_iftype == WL_IF_TYPE_P2P_GO) || (wl_iftype == WL_IF_TYPE_P2P_GC)) { | |
2188 | /* Avoid invoking release mac addr code for interfaces using | |
2189 | * fixed mac addr. | |
2190 | */ | |
2191 | return BCME_OK; | |
2192 | } | |
2193 | ||
2194 | /* Fetch last two bytes of mac address */ | |
2195 | org_toggle_bytes = ntoh16(*((u16 *)&ndev->dev_addr[4])); | |
2196 | cur_toggle_bytes = ntoh16(*((u16 *)&mac_addr[4])); | |
2197 | ||
2198 | toggled_bit = (org_toggle_bytes ^ cur_toggle_bytes); | |
2199 | WL_DBG(("org_toggle_bytes:%04X cur_toggle_bytes:%04X\n", | |
2200 | org_toggle_bytes, cur_toggle_bytes)); | |
2201 | if (toggled_bit & cfg->vif_macaddr_mask) { | |
2202 | /* This toggled_bit is marked in the used mac addr | |
2203 | * mask. Clear it. | |
2204 | */ | |
2205 | cfg->vif_macaddr_mask &= ~toggled_bit; | |
2206 | WL_INFORM(("MAC address - " MACDBG " released. toggled_bit:%04X vif_mask:%04X\n", | |
2207 | MAC2STRDBG(mac_addr), toggled_bit, cfg->vif_macaddr_mask)); | |
2208 | } else { | |
2209 | WL_ERR(("MAC address - " MACDBG " not found in the used list." | |
2210 | " toggled_bit:%04x vif_mask:%04x\n", MAC2STRDBG(mac_addr), | |
2211 | toggled_bit, cfg->vif_macaddr_mask)); | |
2212 | return -EINVAL; | |
2213 | } | |
2214 | ||
2215 | return BCME_OK; | |
2216 | } | |
2217 | ||
2218 | s32 | |
2219 | wl_get_vif_macaddr(struct bcm_cfg80211 *cfg, u16 wl_iftype, u8 *mac_addr) | |
2220 | { | |
2221 | struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); | |
2222 | u16 toggle_mask; | |
2223 | u16 toggle_bit; | |
2224 | u16 toggle_bytes; | |
2225 | u16 used; | |
2226 | u32 offset = 0; | |
2227 | /* Toggle mask starts from MSB of second last byte */ | |
2228 | u16 mask = 0x8000; | |
2229 | ||
2230 | if (!mac_addr) { | |
2231 | return -EINVAL; | |
2232 | } | |
2233 | ||
2234 | memcpy(mac_addr, ndev->dev_addr, ETH_ALEN); | |
2235 | /* | |
2236 | * VIF MAC address managment | |
2237 | * P2P Device addres: Primary MAC with locally admin. bit set | |
2238 | * P2P Group address/NAN NMI/Softap/NAN DPI: Primary MAC addr | |
2239 | * with local admin bit set and one additional bit toggled. | |
2240 | * cfg->vif_macaddr_mask will hold the info regarding the mac address | |
2241 | * released. Ensure to call wl_release_vif_macaddress to free up | |
2242 | * the mac address. | |
2243 | */ | |
2244 | if (wl_iftype == WL_IF_TYPE_P2P_DISC || wl_iftype == WL_IF_TYPE_AP) { | |
2245 | mac_addr[0] |= 0x02; | |
2246 | } else if ((wl_iftype == WL_IF_TYPE_P2P_GO) || (wl_iftype == WL_IF_TYPE_P2P_GC)) { | |
2247 | mac_addr[0] |= 0x02; | |
2248 | mac_addr[4] ^= 0x80; | |
2249 | } else { | |
2250 | /* For locally administered mac addresses, we keep the | |
2251 | * OUI part constant and just work on the last two bytes. | |
2252 | */ | |
2253 | mac_addr[0] |= 0x02; | |
2254 | toggle_mask = cfg->vif_macaddr_mask; | |
2255 | toggle_bytes = ntoh16(*((u16 *)&mac_addr[4])); | |
2256 | do { | |
2257 | used = toggle_mask & mask; | |
2258 | if (!used) { | |
2259 | /* Use this bit position */ | |
2260 | toggle_bit = mask >> offset; | |
2261 | toggle_bytes ^= toggle_bit; | |
2262 | cfg->vif_macaddr_mask |= toggle_bit; | |
2263 | WL_DBG(("toggle_bit:%04X toggle_bytes:%04X toggle_mask:%04X\n", | |
2264 | toggle_bit, toggle_bytes, cfg->vif_macaddr_mask)); | |
2265 | /* Macaddress are stored in network order */ | |
2266 | mac_addr[5] = *((u8 *)&toggle_bytes); | |
2267 | mac_addr[4] = *(((u8 *)&toggle_bytes + 1)); | |
2268 | break; | |
2269 | } | |
2270 | ||
2271 | /* Shift by one */ | |
2272 | toggle_mask = toggle_mask << 0x1; | |
2273 | offset++; | |
2274 | if (offset > MAX_VIF_OFFSET) { | |
2275 | /* We have used up all macaddresses. Something wrong! */ | |
2276 | WL_ERR(("Entire range of macaddress used up.\n")); | |
2277 | ASSERT(0); | |
2278 | break; | |
2279 | } | |
2280 | } while (true); | |
2281 | } | |
2282 | WL_INFORM_MEM(("Get virtual I/F mac addr: "MACDBG"\n", MAC2STRDBG(mac_addr))); | |
2283 | return 0; | |
2284 | } | |
2285 | ||
2286 | /* All Android/Linux private/Vendor Interface calls should make | |
2287 | * use of below API for interface creation. | |
2288 | */ | |
2289 | struct wireless_dev * | |
2290 | wl_cfg80211_add_if(struct bcm_cfg80211 *cfg, | |
2291 | struct net_device *primary_ndev, | |
2292 | wl_iftype_t wl_iftype, const char *name, u8 *mac) | |
2293 | { | |
2294 | u8 mac_addr[ETH_ALEN]; | |
2295 | s32 err = -ENODEV; | |
2296 | struct wireless_dev *wdev = NULL; | |
2297 | struct wiphy *wiphy; | |
2298 | s32 wl_mode; | |
2299 | dhd_pub_t *dhd; | |
2300 | wl_iftype_t macaddr_iftype = wl_iftype; | |
2301 | ||
2302 | WL_INFORM_MEM(("if name: %s, wl_iftype:%d \n", | |
2303 | name ? name : "NULL", wl_iftype)); | |
2304 | if (!cfg || !primary_ndev || !name) { | |
2305 | WL_ERR(("cfg/ndev/name ptr null\n")); | |
2306 | return NULL; | |
2307 | } | |
2308 | if (wl_cfg80211_get_wdev_from_ifname(cfg, name)) { | |
2309 | WL_ERR(("Interface name %s exists!\n", name)); | |
2310 | return NULL; | |
2311 | } | |
2312 | wiphy = bcmcfg_to_wiphy(cfg); | |
2313 | dhd = (dhd_pub_t *)(cfg->pub); | |
2314 | if (!dhd) { | |
2315 | return NULL; | |
2316 | } | |
2317 | ||
2318 | if ((wl_mode = wl_iftype_to_mode(wl_iftype)) < 0) { | |
2319 | return NULL; | |
2320 | } | |
2321 | ||
2322 | if ((err = wl_check_vif_support(cfg, wl_iftype)) < 0) { | |
2323 | return NULL; | |
2324 | } | |
2325 | ||
2326 | /* Protect the interace op context */ | |
2327 | mutex_lock(&cfg->if_sync); | |
2328 | /* Do pre-create ops */ | |
2329 | wl_cfg80211_iface_state_ops(primary_ndev->ieee80211_ptr, WL_IF_CREATE_REQ, | |
2330 | wl_iftype, wl_mode); | |
2331 | ||
2332 | if (strnicmp(name, SOFT_AP_IF_NAME, strlen(SOFT_AP_IF_NAME)) == 0) { | |
2333 | macaddr_iftype = WL_IF_TYPE_AP; | |
2334 | } | |
2335 | ||
2336 | if (mac) { | |
2337 | /* If mac address is provided, use that */ | |
2338 | memcpy(mac_addr, mac, ETH_ALEN); | |
2339 | } else if ((wl_get_vif_macaddr(cfg, macaddr_iftype, mac_addr) != BCME_OK)) { | |
2340 | /* Fetch the mac address to be used for virtual interface */ | |
2341 | err = -EINVAL; | |
2342 | goto fail; | |
2343 | } | |
2344 | ||
2345 | switch (wl_iftype) { | |
2346 | case WL_IF_TYPE_IBSS: | |
2347 | wdev = wl_cfg80211_add_ibss(wiphy, wl_iftype, name); | |
2348 | break; | |
2349 | case WL_IF_TYPE_MONITOR: | |
2350 | wdev = wl_cfg80211_add_monitor_if(wiphy, name); | |
2351 | break; | |
2352 | case WL_IF_TYPE_STA: | |
2353 | case WL_IF_TYPE_AP: | |
2354 | case WL_IF_TYPE_NAN: | |
2355 | if (cfg->iface_cnt >= (IFACE_MAX_CNT - 1)) { | |
2356 | WL_ERR(("iface_cnt exceeds max cnt. created iface_cnt: %d\n", | |
2357 | cfg->iface_cnt)); | |
2358 | err = -ENOTSUPP; | |
2359 | goto fail; | |
2360 | } | |
2361 | wdev = wl_cfg80211_create_iface(cfg->wdev->wiphy, | |
2362 | wl_iftype, mac_addr, name); | |
2363 | break; | |
2364 | case WL_IF_TYPE_P2P_DISC: | |
2365 | case WL_IF_TYPE_P2P_GO: | |
2366 | /* Intentional fall through */ | |
2367 | case WL_IF_TYPE_P2P_GC: | |
2368 | if (cfg->p2p_supported) { | |
2369 | wdev = wl_cfg80211_p2p_if_add(cfg, wl_iftype, | |
2370 | name, mac_addr, &err); | |
2371 | break; | |
2372 | } | |
2373 | /* Intentionally fall through for unsupported interface | |
2374 | * handling when firmware doesn't support p2p | |
2375 | */ | |
2376 | default: | |
2377 | WL_ERR(("Unsupported interface type\n")); | |
2378 | err = -ENOTSUPP; | |
2379 | goto fail; | |
2380 | } | |
2381 | ||
2382 | if (!wdev) { | |
2383 | if (err != -ENOTSUPP) { | |
2384 | err = -ENODEV; | |
2385 | } | |
2386 | WL_ERR(("vif create failed. err:%d\n", err)); | |
2387 | goto fail; | |
2388 | } | |
2389 | ||
2390 | /* Ensure decrementing in case of failure */ | |
2391 | cfg->vif_count++; | |
2392 | ||
2393 | wl_cfg80211_iface_state_ops(wdev, | |
2394 | WL_IF_CREATE_DONE, wl_iftype, wl_mode); | |
2395 | ||
2396 | WL_INFORM_MEM(("Vif created." | |
2397 | " dev->ifindex:%d cfg_iftype:%d, vif_count:%d\n", | |
2398 | (wdev->netdev ? wdev->netdev->ifindex : 0xff), | |
2399 | wdev->iftype, cfg->vif_count)); | |
2400 | mutex_unlock(&cfg->if_sync); | |
2401 | return wdev; | |
2402 | ||
2403 | fail: | |
2404 | wl_cfg80211_iface_state_ops(primary_ndev->ieee80211_ptr, | |
2405 | WL_IF_DELETE_REQ, wl_iftype, wl_mode); | |
2406 | ||
2407 | if (err != -ENOTSUPP) { | |
2408 | /* For non-supported interfaces, just return error and | |
2409 | * skip below recovery steps. | |
2410 | */ | |
2411 | #ifdef WL_CFGVENDOR_SEND_HANG_EVENT | |
2412 | wl_copy_hang_info_if_falure(primary_ndev, HANG_REASON_IFACE_DEL_FAILURE, err); | |
2413 | #endif /* WL_CFGVENDOR_SEND_HANG_EVENT */ | |
2414 | SUPP_LOG(("IF_ADD fail. err:%d\n", err)); | |
2415 | wl_flush_fw_log_buffer(primary_ndev, FW_LOGSET_MASK_ALL); | |
2416 | #if defined(DHD_DEBUG) && defined(BCMPCIE) && defined(DHD_FW_COREDUMP) | |
2417 | if (dhd->memdump_enabled) { | |
2418 | dhd->memdump_type = DUMP_TYPE_IFACE_OP_FAILURE; | |
2419 | dhd_bus_mem_dump(dhd); | |
2420 | } | |
2421 | #endif /* DHD_DEBUG && BCMPCIE && DHD_FW_COREDUMP */ | |
2422 | dhd->hang_reason = HANG_REASON_IFACE_ADD_FAILURE; | |
2423 | net_os_send_hang_message(bcmcfg_to_prmry_ndev(cfg)); | |
2424 | } | |
2425 | mutex_unlock(&cfg->if_sync); | |
2426 | return NULL; | |
2427 | } | |
2428 | ||
2429 | static bcm_struct_cfgdev * | |
2430 | wl_cfg80211_add_virtual_iface(struct wiphy *wiphy, | |
2431 | #if defined(WL_CFG80211_P2P_DEV_IF) | |
2432 | const char *name, | |
2433 | #else | |
2434 | char *name, | |
2435 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
2436 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)) | |
2437 | unsigned char name_assign_type, | |
2438 | #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)) */ | |
2439 | enum nl80211_iftype type, u32 *flags, | |
2440 | struct vif_params *params) | |
2441 | { | |
2442 | u16 wl_iftype; | |
2443 | u16 wl_mode; | |
2444 | struct net_device *primary_ndev; | |
2445 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
2446 | struct wireless_dev *wdev; | |
2447 | ||
2448 | WL_DBG(("Enter iftype: %d\n", type)); | |
2449 | if (!cfg) { | |
2450 | return ERR_PTR(-EINVAL); | |
2451 | } | |
2452 | ||
2453 | /* Use primary I/F for sending cmds down to firmware */ | |
2454 | primary_ndev = bcmcfg_to_prmry_ndev(cfg); | |
2455 | if (unlikely(!wl_get_drv_status(cfg, READY, primary_ndev))) { | |
2456 | WL_ERR(("device is not ready\n")); | |
2457 | return ERR_PTR(-ENODEV); | |
2458 | } | |
2459 | #if defined(SUPPORT_RANDOM_MAC_SCAN) && defined(DHD_RANDOM_MAC_SCAN) | |
2460 | wl_cfg80211_random_mac_disable(primary_ndev); | |
2461 | #endif /* SUPPORT_RANDOM_MAC_SCAN && DHD_RANDOM_MAC_SCAN */ | |
2462 | if (!name) { | |
2463 | WL_ERR(("Interface name not provided \n")); | |
2464 | return ERR_PTR(-EINVAL); | |
2465 | } | |
2466 | ||
2467 | if (cfg80211_to_wl_iftype(type, &wl_iftype, &wl_mode) < 0) { | |
2468 | return ERR_PTR(-EINVAL); | |
2469 | } | |
2470 | ||
2471 | wdev = wl_cfg80211_add_if(cfg, primary_ndev, wl_iftype, name, NULL); | |
2472 | if (unlikely(!wdev)) { | |
2473 | return ERR_PTR(-ENODEV); | |
2474 | } | |
2475 | ||
2476 | return wdev_to_cfgdev(wdev); | |
2477 | } | |
2478 | ||
2479 | static s32 | |
2480 | wl_cfg80211_del_ibss(struct wiphy *wiphy, struct wireless_dev *wdev) | |
2481 | { | |
2482 | WL_INFORM_MEM(("del ibss wdev_ptr:%p\n", wdev)); | |
2483 | #ifdef WLAIBSS_MCHAN | |
2484 | /* AIBSS */ | |
2485 | return bcm_cfg80211_del_ibss_if(wiphy, wdev); | |
2486 | #else | |
2487 | /* Normal IBSS */ | |
2488 | return wl_cfg80211_del_iface(wiphy, wdev); | |
2489 | #endif // endif | |
2490 | } | |
2491 | ||
2492 | s32 | |
2493 | wl_cfg80211_del_if(struct bcm_cfg80211 *cfg, struct net_device *primary_ndev, | |
2494 | struct wireless_dev *wdev, char *ifname) | |
2495 | { | |
2496 | int ret = BCME_OK; | |
2497 | s32 bssidx; | |
2498 | struct wiphy *wiphy; | |
2499 | u16 wl_mode; | |
2500 | u16 wl_iftype; | |
2501 | struct net_info *netinfo; | |
2502 | dhd_pub_t *dhd; | |
2503 | BCM_REFERENCE(dhd); | |
2504 | ||
2505 | if (!cfg) { | |
2506 | return -EINVAL; | |
2507 | } | |
2508 | ||
2509 | mutex_lock(&cfg->if_sync); | |
2510 | dhd = (dhd_pub_t *)(cfg->pub); | |
2511 | ||
2512 | if (!wdev && ifname) { | |
2513 | /* If only ifname is provided, fetch corresponding wdev ptr from our | |
2514 | * internal data structure | |
2515 | */ | |
2516 | wdev = wl_cfg80211_get_wdev_from_ifname(cfg, ifname); | |
2517 | } | |
2518 | ||
2519 | /* Check whether we have a valid wdev ptr */ | |
2520 | if (unlikely(!wdev)) { | |
2521 | WL_ERR(("wdev not found. '%s' does not exists\n", ifname)); | |
2522 | mutex_unlock(&cfg->if_sync); | |
2523 | return -ENODEV; | |
2524 | } | |
2525 | ||
2526 | WL_INFORM_MEM(("del vif. wdev cfg_iftype:%d\n", wdev->iftype)); | |
2527 | ||
2528 | wiphy = wdev->wiphy; | |
2529 | #ifdef WL_CFG80211_P2P_DEV_IF | |
2530 | if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE) { | |
2531 | /* p2p discovery would be de-initialized in stop p2p | |
2532 | * device context/from other virtual i/f creation context | |
2533 | * so netinfo list may not have any node corresponding to | |
2534 | * discovery I/F. Handle it before bssidx check. | |
2535 | */ | |
2536 | ret = wl_cfg80211_p2p_if_del(wiphy, wdev); | |
2537 | if (unlikely(ret)) { | |
2538 | goto exit; | |
2539 | } else { | |
2540 | /* success case. return from here */ | |
2541 | if (cfg->vif_count) { | |
2542 | cfg->vif_count--; | |
2543 | } | |
2544 | mutex_unlock(&cfg->if_sync); | |
2545 | return BCME_OK; | |
2546 | } | |
2547 | } | |
2548 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
2549 | ||
2550 | if ((netinfo = wl_get_netinfo_by_wdev(cfg, wdev)) == NULL) { | |
2551 | WL_ERR(("Find netinfo from wdev %p failed\n", wdev)); | |
2552 | ret = -ENODEV; | |
2553 | goto exit; | |
2554 | } | |
2555 | ||
2556 | if (!wdev->netdev) { | |
2557 | WL_ERR(("ndev null! \n")); | |
2558 | } else { | |
2559 | /* Disable tx before del */ | |
2560 | netif_tx_disable(wdev->netdev); | |
2561 | } | |
2562 | ||
2563 | wl_iftype = netinfo->iftype; | |
2564 | wl_mode = wl_iftype_to_mode(wl_iftype); | |
2565 | bssidx = netinfo->bssidx; | |
2566 | WL_INFORM_MEM(("[IFDEL] cfg_iftype:%d wl_iftype:%d mode:%d bssidx:%d\n", | |
2567 | wdev->iftype, wl_iftype, wl_mode, bssidx)); | |
2568 | ||
2569 | /* Do pre-interface del ops */ | |
2570 | wl_cfg80211_iface_state_ops(wdev, WL_IF_DELETE_REQ, wl_iftype, wl_mode); | |
2571 | ||
2572 | switch (wl_iftype) { | |
2573 | case WL_IF_TYPE_P2P_GO: | |
2574 | case WL_IF_TYPE_P2P_GC: | |
2575 | case WL_IF_TYPE_AP: | |
2576 | case WL_IF_TYPE_STA: | |
2577 | case WL_IF_TYPE_NAN: | |
2578 | ret = wl_cfg80211_del_iface(wiphy, wdev); | |
2579 | break; | |
2580 | case WL_IF_TYPE_IBSS: | |
2581 | ret = wl_cfg80211_del_ibss(wiphy, wdev); | |
2582 | break; | |
2583 | ||
2584 | default: | |
2585 | WL_ERR(("Unsupported interface type\n")); | |
2586 | ret = BCME_ERROR; | |
2587 | } | |
2588 | ||
2589 | exit: | |
2590 | if (ret == BCME_OK) { | |
2591 | /* Successful case */ | |
2592 | if (cfg->vif_count) { | |
2593 | cfg->vif_count--; | |
2594 | } | |
2595 | wl_cfg80211_iface_state_ops(primary_ndev->ieee80211_ptr, | |
2596 | WL_IF_DELETE_DONE, wl_iftype, wl_mode); | |
2597 | #ifdef WL_NAN | |
2598 | if (!((cfg->nancfg.mac_rand) && (wl_iftype == WL_IF_TYPE_NAN))) | |
2599 | #endif /* WL_NAN */ | |
2600 | { | |
2601 | wl_release_vif_macaddr(cfg, wdev->netdev->dev_addr, wl_iftype); | |
2602 | } | |
2603 | WL_INFORM_MEM(("vif deleted. vif_count:%d\n", cfg->vif_count)); | |
2604 | } else { | |
2605 | if (!wdev->netdev) { | |
2606 | WL_ERR(("ndev null! \n")); | |
2607 | } else { | |
2608 | /* IF del failed. revert back tx queue status */ | |
2609 | netif_tx_start_all_queues(wdev->netdev); | |
2610 | } | |
2611 | ||
2612 | /* Skip generating log files and sending HANG event | |
2613 | * if driver state is not READY | |
2614 | */ | |
2615 | if (wl_get_drv_status(cfg, READY, bcmcfg_to_prmry_ndev(cfg))) { | |
2616 | #ifdef WL_CFGVENDOR_SEND_HANG_EVENT | |
2617 | wl_copy_hang_info_if_falure(primary_ndev, | |
2618 | HANG_REASON_IFACE_DEL_FAILURE, ret); | |
2619 | #endif /* WL_CFGVENDOR_SEND_HANG_EVENT */ | |
2620 | SUPP_LOG(("IF_DEL fail. err:%d\n", ret)); | |
2621 | wl_flush_fw_log_buffer(primary_ndev, FW_LOGSET_MASK_ALL); | |
2622 | #if defined(DHD_FW_COREDUMP) | |
2623 | if (dhd->memdump_enabled && (ret != -EBADTYPE)) { | |
2624 | dhd->memdump_type = DUMP_TYPE_IFACE_OP_FAILURE; | |
2625 | dhd_bus_mem_dump(dhd); | |
2626 | } | |
2627 | #endif /* BCMDONGLEHOST && DHD_FW_COREDUMP */ | |
2628 | WL_ERR(("Notify hang event to upper layer \n")); | |
2629 | dhd->hang_reason = HANG_REASON_IFACE_DEL_FAILURE; | |
2630 | net_os_send_hang_message(bcmcfg_to_prmry_ndev(cfg)); | |
2631 | } | |
2632 | } | |
2633 | ||
2634 | mutex_unlock(&cfg->if_sync); | |
2635 | return ret; | |
2636 | } | |
2637 | ||
2638 | static s32 | |
2639 | wl_cfg80211_del_virtual_iface(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev) | |
2640 | { | |
2641 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
2642 | struct wireless_dev *wdev = cfgdev_to_wdev(cfgdev); | |
2643 | int ret = BCME_OK; | |
2644 | u16 wl_iftype; | |
2645 | u16 wl_mode; | |
2646 | struct net_device *primary_ndev; | |
2647 | ||
2648 | if (!cfg) { | |
2649 | return -EINVAL; | |
2650 | } | |
2651 | ||
2652 | primary_ndev = bcmcfg_to_prmry_ndev(cfg); | |
2653 | wdev = cfgdev_to_wdev(cfgdev); | |
2654 | if (!wdev) { | |
2655 | WL_ERR(("wdev null")); | |
2656 | return -ENODEV; | |
2657 | } | |
2658 | ||
2659 | WL_DBG(("Enter wdev:%p iftype: %d\n", wdev, wdev->iftype)); | |
2660 | if (cfg80211_to_wl_iftype(wdev->iftype, &wl_iftype, &wl_mode) < 0) { | |
2661 | WL_ERR(("Wrong iftype: %d\n", wdev->iftype)); | |
2662 | return -ENODEV; | |
2663 | } | |
2664 | ||
2665 | if ((ret = wl_cfg80211_del_if(cfg, primary_ndev, | |
2666 | wdev, NULL)) < 0) { | |
2667 | WL_ERR(("IF del failed\n")); | |
2668 | } | |
2669 | ||
2670 | return ret; | |
2671 | } | |
2672 | ||
2673 | static s32 | |
2674 | wl_cfg80211_change_p2prole(struct wiphy *wiphy, struct net_device *ndev, enum nl80211_iftype type) | |
2675 | { | |
2676 | s32 wlif_type; | |
2677 | s32 mode = 0; | |
2678 | s32 index; | |
2679 | s32 err; | |
2680 | s32 conn_idx = -1; | |
2681 | chanspec_t chspec; | |
2682 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
2683 | dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); | |
2684 | ||
2685 | WL_INFORM_MEM(("Enter. current_role:%d new_role:%d \n", ndev->ieee80211_ptr->iftype, type)); | |
2686 | ||
2687 | if (!cfg->p2p || !wl_cfgp2p_vif_created(cfg)) { | |
2688 | WL_ERR(("P2P not initialized \n")); | |
2689 | return -EINVAL; | |
2690 | } | |
2691 | ||
2692 | if (!is_p2p_group_iface(ndev->ieee80211_ptr)) { | |
2693 | WL_ERR(("Wrong if type \n")); | |
2694 | return -EINVAL; | |
2695 | } | |
2696 | ||
2697 | if (wl_check_dongle_idle(wiphy) != TRUE) { | |
2698 | WL_ERR(("FW is busy to add interface")); | |
2699 | return -EINVAL; | |
2700 | } | |
2701 | ||
2702 | /* Abort any on-going scans to avoid race condition issues */ | |
2703 | wl_cfg80211_cancel_scan(cfg); | |
2704 | ||
2705 | index = wl_get_bssidx_by_wdev(cfg, ndev->ieee80211_ptr); | |
2706 | if (index < 0) { | |
2707 | WL_ERR(("Find bsscfg index from ndev(%p) failed\n", ndev)); | |
2708 | return BCME_ERROR; | |
2709 | } | |
2710 | if (wl_cfgp2p_find_type(cfg, index, &conn_idx) != BCME_OK) { | |
2711 | return BCME_ERROR; | |
2712 | } | |
2713 | ||
2714 | /* In concurrency case, STA may be already associated in a particular | |
2715 | * channel. so retrieve the current channel of primary interface and | |
2716 | * then start the virtual interface on that. | |
2717 | */ | |
2718 | chspec = wl_cfg80211_get_shared_freq(wiphy); | |
2719 | if (type == NL80211_IFTYPE_P2P_GO) { | |
2720 | /* Dual p2p doesn't support multiple P2PGO interfaces, | |
2721 | * p2p_go_count is the counter for GO creation | |
2722 | * requests. | |
2723 | */ | |
2724 | if ((cfg->p2p->p2p_go_count > 0) && (type == NL80211_IFTYPE_P2P_GO)) { | |
2725 | WL_ERR(("FW does not support multiple GO\n")); | |
2726 | return BCME_ERROR; | |
2727 | } | |
2728 | mode = WL_MODE_AP; | |
2729 | wlif_type = WL_P2P_IF_GO; | |
2730 | dhd->op_mode &= ~DHD_FLAG_P2P_GC_MODE; | |
2731 | dhd->op_mode |= DHD_FLAG_P2P_GO_MODE; | |
2732 | } else { | |
2733 | wlif_type = WL_P2P_IF_CLIENT; | |
2734 | /* for GO */ | |
2735 | if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP) { | |
2736 | WL_INFORM_MEM(("Downgrading P2P GO to cfg_iftype:%d \n", type)); | |
2737 | wl_add_remove_eventmsg(ndev, WLC_E_PROBREQ_MSG, false); | |
2738 | cfg->p2p->p2p_go_count--; | |
2739 | /* disable interface before bsscfg free */ | |
2740 | err = wl_cfgp2p_ifdisable(cfg, wl_to_p2p_bss_macaddr(cfg, conn_idx)); | |
2741 | /* if fw doesn't support "ifdis", | |
2742 | * do not wait for link down of ap mode | |
2743 | */ | |
2744 | if (err == 0) { | |
2745 | WL_DBG(("Wait for Link Down event for GO !!!\n")); | |
2746 | wait_for_completion_timeout(&cfg->iface_disable, | |
2747 | msecs_to_jiffies(500)); | |
2748 | } else if (err != BCME_UNSUPPORTED) { | |
2749 | msleep(300); | |
2750 | } | |
2751 | } | |
2752 | } | |
2753 | ||
2754 | wl_set_p2p_status(cfg, IF_CHANGING); | |
2755 | wl_clr_p2p_status(cfg, IF_CHANGED); | |
2756 | wl_cfgp2p_ifchange(cfg, wl_to_p2p_bss_macaddr(cfg, conn_idx), | |
2757 | htod32(wlif_type), chspec, conn_idx); | |
2758 | wait_event_interruptible_timeout(cfg->netif_change_event, | |
2759 | (wl_get_p2p_status(cfg, IF_CHANGED) == true), | |
2760 | msecs_to_jiffies(MAX_WAIT_TIME)); | |
2761 | ||
2762 | wl_clr_p2p_status(cfg, IF_CHANGING); | |
2763 | wl_clr_p2p_status(cfg, IF_CHANGED); | |
2764 | ||
2765 | if (mode == WL_MODE_AP) { | |
2766 | wl_set_drv_status(cfg, CONNECTED, ndev); | |
2767 | } | |
2768 | ||
2769 | return BCME_OK; | |
2770 | } | |
2771 | ||
2772 | static s32 | |
2773 | wl_cfg80211_change_virtual_iface(struct wiphy *wiphy, struct net_device *ndev, | |
2774 | enum nl80211_iftype type, u32 *flags, | |
2775 | struct vif_params *params) | |
2776 | { | |
2777 | s32 infra = 1; | |
2778 | s32 err = BCME_OK; | |
2779 | u16 wl_iftype; | |
2780 | u16 wl_mode; | |
2781 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
2782 | struct net_info *netinfo = NULL; | |
2783 | dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); | |
2784 | struct net_device *primary_ndev; | |
2785 | ||
2786 | if (!dhd) | |
2787 | return -EINVAL; | |
2788 | ||
2789 | WL_INFORM_MEM(("[%s] Enter. current cfg_iftype:%d new cfg_iftype:%d \n", | |
2790 | ndev->name, ndev->ieee80211_ptr->iftype, type)); | |
2791 | primary_ndev = bcmcfg_to_prmry_ndev(cfg); | |
2792 | ||
2793 | if (cfg80211_to_wl_iftype(type, &wl_iftype, &wl_mode) < 0) { | |
2794 | WL_ERR(("Unknown role \n")); | |
2795 | return -EINVAL; | |
2796 | } | |
2797 | ||
5a068558 MB |
2798 | /* If any scan is going on, abort it */ |
2799 | if (wl_abort_scan_and_check(cfg) != TRUE) { | |
2800 | wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, true); | |
2801 | } | |
2802 | ||
1cac41cb MB |
2803 | mutex_lock(&cfg->if_sync); |
2804 | netinfo = wl_get_netinfo_by_wdev(cfg, ndev->ieee80211_ptr); | |
2805 | if (unlikely(!netinfo)) { | |
2806 | #ifdef WL_STATIC_IF | |
2807 | if (IS_CFG80211_STATIC_IF(cfg, ndev)) { | |
2808 | /* Incase of static interfaces, the netinfo will be | |
2809 | * allocated only when FW interface is initialized. So | |
2810 | * store the value and use it during initialization. | |
2811 | */ | |
2812 | WL_INFORM_MEM(("skip change vif for static if\n")); | |
2813 | ndev->ieee80211_ptr->iftype = type; | |
2814 | err = BCME_OK; | |
2815 | } else | |
2816 | #endif /* WL_STATIC_IF */ | |
2817 | { | |
2818 | WL_ERR(("netinfo not found \n")); | |
2819 | err = -ENODEV; | |
2820 | } | |
2821 | goto fail; | |
2822 | } | |
2823 | ||
1cac41cb MB |
2824 | /* perform pre-if-change tasks */ |
2825 | wl_cfg80211_iface_state_ops(ndev->ieee80211_ptr, | |
2826 | WL_IF_CHANGE_REQ, wl_iftype, wl_mode); | |
2827 | ||
2828 | switch (type) { | |
2829 | case NL80211_IFTYPE_ADHOC: | |
2830 | infra = 0; | |
2831 | break; | |
2832 | case NL80211_IFTYPE_STATION: | |
2833 | /* Supplicant sets iftype to STATION while removing p2p GO */ | |
2834 | if (ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) { | |
2835 | /* Downgrading P2P GO */ | |
2836 | err = wl_cfg80211_change_p2prole(wiphy, ndev, type); | |
2837 | if (unlikely(err)) { | |
2838 | WL_ERR(("P2P downgrade failed \n")); | |
2839 | } | |
2840 | } else if (ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) { | |
2841 | /* Downgrade role from AP to STA */ | |
2842 | if ((err = wl_cfg80211_add_del_bss(cfg, ndev, | |
2843 | netinfo->bssidx, wl_iftype, 0, NULL)) < 0) { | |
2844 | WL_ERR(("AP-STA Downgrade failed \n")); | |
2845 | goto fail; | |
2846 | } | |
2847 | } | |
2848 | break; | |
2849 | case NL80211_IFTYPE_AP: | |
2850 | /* intentional fall through */ | |
2851 | case NL80211_IFTYPE_AP_VLAN: | |
2852 | { | |
2853 | if (!wl_get_drv_status(cfg, AP_CREATED, ndev)) { | |
2854 | err = wl_cfg80211_set_ap_role(cfg, ndev); | |
2855 | if (unlikely(err)) { | |
2856 | WL_ERR(("set ap role failed!\n")); | |
2857 | goto fail; | |
2858 | } | |
2859 | } else { | |
2860 | WL_INFORM_MEM(("AP_CREATED bit set. Skip role change\n")); | |
2861 | } | |
2862 | break; | |
2863 | } | |
2864 | case NL80211_IFTYPE_P2P_GO: | |
2865 | /* Intentional fall through */ | |
2866 | case NL80211_IFTYPE_P2P_CLIENT: | |
2867 | infra = 1; | |
2868 | err = wl_cfg80211_change_p2prole(wiphy, ndev, type); | |
2869 | break; | |
2870 | case NL80211_IFTYPE_MONITOR: | |
2871 | case NL80211_IFTYPE_WDS: | |
2872 | case NL80211_IFTYPE_MESH_POINT: | |
2873 | /* Intentional fall through */ | |
2874 | default: | |
2875 | WL_ERR(("Unsupported type:%d \n", type)); | |
2876 | err = -EINVAL; | |
2877 | goto fail; | |
2878 | } | |
2879 | ||
2880 | err = wldev_ioctl_set(ndev, WLC_SET_INFRA, &infra, sizeof(s32)); | |
2881 | if (err < 0) { | |
2882 | WL_ERR(("SET INFRA/IBSS error %d\n", err)); | |
2883 | goto fail; | |
2884 | } | |
2885 | ||
2886 | wl_cfg80211_iface_state_ops(primary_ndev->ieee80211_ptr, | |
2887 | WL_IF_CHANGE_DONE, wl_iftype, wl_mode); | |
2888 | ||
2889 | /* Update new iftype in relevant structures */ | |
2890 | ndev->ieee80211_ptr->iftype = type; | |
2891 | netinfo->iftype = wl_iftype; | |
2892 | WL_INFORM_MEM(("[%s] cfg_iftype changed to %d\n", ndev->name, type)); | |
2893 | ||
2894 | fail: | |
2895 | if (err) { | |
2896 | wl_flush_fw_log_buffer(ndev, FW_LOGSET_MASK_ALL); | |
2897 | } | |
2898 | mutex_unlock(&cfg->if_sync); | |
2899 | return err; | |
2900 | } | |
2901 | ||
2902 | s32 | |
2903 | wl_cfg80211_notify_ifadd(struct net_device *dev, | |
2904 | int ifidx, char *name, uint8 *mac, uint8 bssidx, uint8 role) | |
2905 | { | |
2906 | bool ifadd_expected = FALSE; | |
2907 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
2908 | bool bss_pending_op = TRUE; | |
2909 | ||
2910 | /* P2P may send WLC_E_IF_ADD and/or WLC_E_IF_CHANGE during IF updating ("p2p_ifupd") | |
2911 | * redirect the IF_ADD event to ifchange as it is not a real "new" interface | |
2912 | */ | |
2913 | if (wl_get_p2p_status(cfg, IF_CHANGING)) | |
2914 | return wl_cfg80211_notify_ifchange(dev, ifidx, name, mac, bssidx); | |
2915 | ||
2916 | /* Okay, we are expecting IF_ADD (as IF_ADDING is true) */ | |
2917 | if (wl_get_p2p_status(cfg, IF_ADDING)) { | |
2918 | ifadd_expected = TRUE; | |
2919 | wl_clr_p2p_status(cfg, IF_ADDING); | |
2920 | } else if (cfg->bss_pending_op) { | |
2921 | ifadd_expected = TRUE; | |
2922 | bss_pending_op = FALSE; | |
2923 | } | |
2924 | ||
2925 | if (ifadd_expected) { | |
2926 | wl_if_event_info *if_event_info = &cfg->if_event_info; | |
2927 | ||
2928 | if_event_info->valid = TRUE; | |
2929 | if_event_info->ifidx = ifidx; | |
2930 | if_event_info->bssidx = bssidx; | |
2931 | if_event_info->role = role; | |
2932 | strncpy(if_event_info->name, name, IFNAMSIZ); | |
2933 | if_event_info->name[IFNAMSIZ] = '\0'; | |
2934 | if (mac) | |
2935 | memcpy(if_event_info->mac, mac, ETHER_ADDR_LEN); | |
2936 | ||
2937 | /* Update bss pendig operation status */ | |
2938 | if (!bss_pending_op) { | |
2939 | cfg->bss_pending_op = FALSE; | |
2940 | } | |
2941 | WL_INFORM_MEM(("IF_ADD ifidx:%d bssidx:%d role:%d\n", | |
2942 | ifidx, bssidx, role)); | |
2943 | wake_up_interruptible(&cfg->netif_change_event); | |
2944 | return BCME_OK; | |
2945 | } | |
2946 | ||
2947 | return BCME_ERROR; | |
2948 | } | |
2949 | ||
2950 | s32 | |
2951 | wl_cfg80211_notify_ifdel(struct net_device *dev, int ifidx, char *name, uint8 *mac, uint8 bssidx) | |
2952 | { | |
2953 | bool ifdel_expected = FALSE; | |
2954 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
2955 | wl_if_event_info *if_event_info = &cfg->if_event_info; | |
2956 | bool bss_pending_op = TRUE; | |
2957 | ||
2958 | if (wl_get_p2p_status(cfg, IF_DELETING)) { | |
2959 | ifdel_expected = TRUE; | |
2960 | wl_clr_p2p_status(cfg, IF_DELETING); | |
2961 | } else if (cfg->bss_pending_op) { | |
2962 | ifdel_expected = TRUE; | |
2963 | bss_pending_op = FALSE; | |
2964 | } | |
2965 | ||
2966 | if (ifdel_expected) { | |
2967 | if_event_info->valid = TRUE; | |
2968 | if_event_info->ifidx = ifidx; | |
2969 | if_event_info->bssidx = bssidx; | |
2970 | /* Update bss pendig operation status */ | |
2971 | if (!bss_pending_op) { | |
2972 | cfg->bss_pending_op = FALSE; | |
2973 | } | |
2974 | WL_INFORM_MEM(("IF_DEL ifidx:%d bssidx:%d\n", ifidx, bssidx)); | |
2975 | wake_up_interruptible(&cfg->netif_change_event); | |
2976 | return BCME_OK; | |
2977 | } | |
2978 | ||
2979 | return BCME_ERROR; | |
2980 | } | |
2981 | ||
2982 | s32 | |
2983 | wl_cfg80211_notify_ifchange(struct net_device * dev, int ifidx, char *name, uint8 *mac, | |
2984 | uint8 bssidx) | |
2985 | { | |
2986 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
2987 | ||
2988 | if (wl_get_p2p_status(cfg, IF_CHANGING)) { | |
2989 | wl_set_p2p_status(cfg, IF_CHANGED); | |
2990 | wake_up_interruptible(&cfg->netif_change_event); | |
2991 | return BCME_OK; | |
2992 | } | |
2993 | ||
2994 | return BCME_ERROR; | |
2995 | } | |
2996 | ||
2997 | /* Find listen channel */ | |
2998 | static s32 wl_find_listen_channel(struct bcm_cfg80211 *cfg, | |
2999 | const u8 *ie, u32 ie_len) | |
3000 | { | |
3001 | const wifi_p2p_ie_t *p2p_ie; | |
3002 | const u8 *end, *pos; | |
3003 | s32 listen_channel; | |
3004 | ||
3005 | pos = (const u8 *)ie; | |
3006 | ||
3007 | p2p_ie = wl_cfgp2p_find_p2pie(pos, ie_len); | |
3008 | ||
3009 | if (p2p_ie == NULL) { | |
3010 | return 0; | |
3011 | } | |
3012 | ||
3013 | if (p2p_ie->len < MIN_P2P_IE_LEN || p2p_ie->len > MAX_P2P_IE_LEN) { | |
3014 | CFGP2P_ERR(("p2p_ie->len out of range - %d\n", p2p_ie->len)); | |
3015 | return 0; | |
3016 | } | |
3017 | ||
3018 | pos = p2p_ie->subelts; | |
3019 | end = p2p_ie->subelts + (p2p_ie->len - 4); | |
3020 | ||
3021 | CFGP2P_DBG((" found p2p ie ! lenth %d \n", | |
3022 | p2p_ie->len)); | |
3023 | ||
3024 | while (pos < end) { | |
3025 | uint16 attr_len; | |
3026 | if (pos + 2 >= end) { | |
3027 | CFGP2P_DBG((" -- Invalid P2P attribute")); | |
3028 | return 0; | |
3029 | } | |
3030 | attr_len = ((uint16) (((pos + 1)[1] << 8) | (pos + 1)[0])); | |
3031 | ||
3032 | if (pos + 3 + attr_len > end) { | |
3033 | CFGP2P_DBG(("P2P: Attribute underflow " | |
3034 | "(len=%u left=%d)", | |
3035 | attr_len, (int) (end - pos - 3))); | |
3036 | return 0; | |
3037 | } | |
3038 | ||
3039 | /* if Listen Channel att id is 6 and the vailue is valid, | |
3040 | * return the listen channel | |
3041 | */ | |
3042 | if (pos[0] == 6) { | |
3043 | /* listen channel subel length format | |
3044 | * 1(id) + 2(len) + 3(country) + 1(op. class) + 1(chan num) | |
3045 | */ | |
3046 | listen_channel = pos[1 + 2 + 3 + 1]; | |
3047 | ||
3048 | if (listen_channel == SOCIAL_CHAN_1 || | |
3049 | listen_channel == SOCIAL_CHAN_2 || | |
3050 | listen_channel == SOCIAL_CHAN_3) { | |
3051 | CFGP2P_DBG((" Found my Listen Channel %d \n", listen_channel)); | |
3052 | return listen_channel; | |
3053 | } | |
3054 | } | |
3055 | pos += 3 + attr_len; | |
3056 | } | |
3057 | return 0; | |
3058 | } | |
3059 | ||
3060 | static void wl_scan_prep(struct bcm_cfg80211 *cfg, struct wl_scan_params *params, | |
3061 | struct cfg80211_scan_request *request) | |
3062 | { | |
3063 | u32 n_ssids; | |
3064 | u32 n_channels; | |
3065 | u16 channel; | |
3066 | chanspec_t chanspec; | |
3067 | s32 i = 0, j = 0, offset; | |
3068 | char *ptr; | |
3069 | wlc_ssid_t ssid; | |
3070 | ||
3071 | memcpy(¶ms->bssid, ðer_bcast, ETHER_ADDR_LEN); | |
3072 | params->bss_type = DOT11_BSSTYPE_ANY; | |
3073 | params->scan_type = 0; | |
3074 | params->nprobes = -1; | |
3075 | params->active_time = -1; | |
3076 | params->passive_time = -1; | |
3077 | params->home_time = -1; | |
3078 | params->channel_num = 0; | |
3079 | memset(¶ms->ssid, 0, sizeof(wlc_ssid_t)); | |
3080 | ||
3081 | WL_SCAN(("Preparing Scan request\n")); | |
3082 | WL_SCAN(("nprobes=%d\n", params->nprobes)); | |
3083 | WL_SCAN(("active_time=%d\n", params->active_time)); | |
3084 | WL_SCAN(("passive_time=%d\n", params->passive_time)); | |
3085 | WL_SCAN(("home_time=%d\n", params->home_time)); | |
3086 | WL_SCAN(("scan_type=%d\n", params->scan_type)); | |
3087 | ||
3088 | params->nprobes = htod32(params->nprobes); | |
3089 | params->active_time = htod32(params->active_time); | |
3090 | params->passive_time = htod32(params->passive_time); | |
3091 | params->home_time = htod32(params->home_time); | |
3092 | ||
3093 | /* if request is null just exit so it will be all channel broadcast scan */ | |
3094 | if (!request) | |
3095 | return; | |
3096 | ||
3097 | n_ssids = request->n_ssids; | |
3098 | n_channels = request->n_channels; | |
3099 | ||
3100 | /* Copy channel array if applicable */ | |
3101 | WL_SCAN(("### List of channelspecs to scan ###\n")); | |
3102 | if (n_channels > 0) { | |
3103 | for (i = 0; i < n_channels; i++) { | |
3104 | channel = ieee80211_frequency_to_channel(request->channels[i]->center_freq); | |
3105 | /* SKIP DFS channels for Secondary interface */ | |
3106 | if ((cfg->escan_info.ndev != bcmcfg_to_prmry_ndev(cfg)) && | |
3107 | (request->channels[i]->flags & | |
3108 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0)) | |
3109 | (IEEE80211_CHAN_RADAR | IEEE80211_CHAN_PASSIVE_SCAN))) | |
3110 | #else | |
3111 | (IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR))) | |
3112 | #endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0) */ | |
3113 | continue; | |
3114 | ||
3115 | chanspec = WL_CHANSPEC_BW_20; | |
3116 | if (chanspec == INVCHANSPEC) { | |
3117 | WL_ERR(("Invalid chanspec! Skipping channel\n")); | |
3118 | continue; | |
3119 | } | |
3120 | ||
92faf122 | 3121 | if (request->channels[i]->band == NL80211_BAND_2GHZ) { |
1cac41cb MB |
3122 | #ifdef WL_HOST_BAND_MGMT |
3123 | if (cfg->curr_band == WLC_BAND_5G) { | |
3124 | WL_DBG(("In 5G only mode, omit 2G channel:%d\n", channel)); | |
3125 | continue; | |
3126 | } | |
3127 | #endif /* WL_HOST_BAND_MGMT */ | |
3128 | chanspec |= WL_CHANSPEC_BAND_2G; | |
3129 | } else { | |
3130 | #ifdef WL_HOST_BAND_MGMT | |
3131 | if (cfg->curr_band == WLC_BAND_2G) { | |
3132 | WL_DBG(("In 2G only mode, omit 5G channel:%d\n", channel)); | |
3133 | continue; | |
3134 | } | |
3135 | #endif /* WL_HOST_BAND_MGMT */ | |
3136 | chanspec |= WL_CHANSPEC_BAND_5G; | |
3137 | } | |
3138 | params->channel_list[j] = channel; | |
3139 | params->channel_list[j] &= WL_CHANSPEC_CHAN_MASK; | |
3140 | params->channel_list[j] |= chanspec; | |
3141 | WL_SCAN(("Chan : %d, Channel spec: %x \n", | |
3142 | channel, params->channel_list[j])); | |
3143 | params->channel_list[j] = wl_chspec_host_to_driver(params->channel_list[j]); | |
3144 | j++; | |
3145 | } | |
3146 | } else { | |
3147 | WL_SCAN(("Scanning all channels\n")); | |
3148 | } | |
3149 | n_channels = j; | |
3150 | /* Copy ssid array if applicable */ | |
3151 | WL_SCAN(("### List of SSIDs to scan ###\n")); | |
3152 | if (n_ssids > 0) { | |
3153 | offset = offsetof(wl_scan_params_t, channel_list) + n_channels * sizeof(u16); | |
3154 | offset = roundup(offset, sizeof(u32)); | |
3155 | ptr = (char*)params + offset; | |
3156 | for (i = 0; i < n_ssids; i++) { | |
3157 | memset(&ssid, 0, sizeof(wlc_ssid_t)); | |
3158 | ssid.SSID_len = MIN(request->ssids[i].ssid_len, DOT11_MAX_SSID_LEN); | |
3159 | memcpy(ssid.SSID, request->ssids[i].ssid, ssid.SSID_len); | |
3160 | if (!ssid.SSID_len) | |
3161 | WL_SCAN(("%d: Broadcast scan\n", i)); | |
3162 | else | |
3163 | WL_SCAN(("%d: scan for %s size =%d\n", i, | |
3164 | ssid.SSID, ssid.SSID_len)); | |
3165 | memcpy(ptr, &ssid, sizeof(wlc_ssid_t)); | |
3166 | ptr += sizeof(wlc_ssid_t); | |
3167 | } | |
3168 | } else { | |
3169 | WL_SCAN(("Broadcast scan\n")); | |
3170 | } | |
3171 | /* Adding mask to channel numbers */ | |
3172 | params->channel_num = | |
3173 | htod32((n_ssids << WL_SCAN_PARAMS_NSSID_SHIFT) | | |
3174 | (n_channels & WL_SCAN_PARAMS_COUNT_MASK)); | |
3175 | ||
3176 | if (n_channels == 1) { | |
3177 | params->active_time = htod32(WL_SCAN_CONNECT_DWELL_TIME_MS); | |
3178 | params->nprobes = htod32(params->active_time / WL_SCAN_JOIN_PROBE_INTERVAL_MS); | |
3179 | } | |
3180 | } | |
3181 | ||
3182 | static s32 | |
3183 | wl_get_valid_channels(struct net_device *ndev, u8 *valid_chan_list, s32 size) | |
3184 | { | |
3185 | wl_uint32_list_t *list; | |
3186 | s32 err = BCME_OK; | |
3187 | if (valid_chan_list == NULL || size <= 0) | |
3188 | return -ENOMEM; | |
3189 | ||
3190 | memset(valid_chan_list, 0, size); | |
3191 | list = (wl_uint32_list_t *)(void *) valid_chan_list; | |
3192 | list->count = htod32(WL_NUMCHANNELS); | |
3193 | err = wldev_ioctl_get(ndev, WLC_GET_VALID_CHANNELS, valid_chan_list, size); | |
3194 | if (err != 0) { | |
3195 | WL_ERR(("get channels failed with %d\n", err)); | |
3196 | } | |
3197 | ||
3198 | return err; | |
3199 | } | |
3200 | ||
3201 | #if defined(USE_INITIAL_2G_SCAN) || defined(USE_INITIAL_SHORT_DWELL_TIME) | |
3202 | #define FIRST_SCAN_ACTIVE_DWELL_TIME_MS 40 | |
3203 | bool g_first_broadcast_scan = TRUE; | |
3204 | #endif /* USE_INITIAL_2G_SCAN || USE_INITIAL_SHORT_DWELL_TIME */ | |
3205 | ||
3206 | static s32 | |
3207 | wl_run_escan(struct bcm_cfg80211 *cfg, struct net_device *ndev, | |
3208 | struct cfg80211_scan_request *request, uint16 action) | |
3209 | { | |
3210 | s32 err = BCME_OK; | |
3211 | u32 n_channels; | |
3212 | u32 n_ssids; | |
3213 | s32 params_size = (WL_SCAN_PARAMS_FIXED_SIZE + OFFSETOF(wl_escan_params_t, params)); | |
3214 | wl_escan_params_t *params = NULL; | |
3215 | u8 chan_buf[sizeof(u32)*(WL_NUMCHANNELS + 1)]; | |
3216 | u32 num_chans = 0; | |
3217 | s32 channel; | |
3218 | u32 n_valid_chan; | |
3219 | s32 search_state = WL_P2P_DISC_ST_SCAN; | |
3220 | u32 i, j, n_nodfs = 0; | |
3221 | u16 *default_chan_list = NULL; | |
3222 | wl_uint32_list_t *list; | |
3223 | s32 bssidx = -1; | |
3224 | struct net_device *dev = NULL; | |
3225 | #if defined(USE_INITIAL_2G_SCAN) || defined(USE_INITIAL_SHORT_DWELL_TIME) | |
3226 | bool is_first_init_2g_scan = false; | |
3227 | #endif /* USE_INITIAL_2G_SCAN || USE_INITIAL_SHORT_DWELL_TIME */ | |
3228 | p2p_scan_purpose_t p2p_scan_purpose = P2P_SCAN_PURPOSE_MIN; | |
3229 | u32 chan_mem = 0; | |
3230 | #if defined(SUPPORT_RANDOM_MAC_SCAN) | |
3231 | u8 mac_addr[ETHER_ADDR_LEN] = {0, }; | |
3232 | u8 mac_addr_mask[ETHER_ADDR_LEN] = {0, }; | |
3233 | #endif /* SUPPORT_RANDOM_MAC_SCAN */ | |
3234 | ||
3235 | WL_DBG(("Enter \n")); | |
3236 | ||
3237 | /* scan request can come with empty request : perform all default scan */ | |
3238 | if (!cfg) { | |
3239 | err = -EINVAL; | |
3240 | goto exit; | |
3241 | } | |
3242 | ||
3243 | if (!cfg->p2p_supported || !p2p_scan(cfg)) { | |
3244 | #if defined(SUPPORT_RANDOM_MAC_SCAN) | |
3245 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) | |
3246 | bcopy(request->mac_addr, mac_addr, ETHER_ADDR_LEN); | |
3247 | bcopy(request->mac_addr_mask, mac_addr_mask, ETHER_ADDR_LEN); | |
3248 | #else /* Kernel version is less than 3.19.0 */ | |
3249 | /* NL80211 default random mac addr and mask value */ | |
3250 | mac_addr[0] = 0x2; | |
3251 | mac_addr_mask[0] = 0x3; | |
3252 | #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) */ | |
3253 | if ((request != NULL) && !ETHER_ISNULLADDR(mac_addr) && | |
3254 | !ETHER_ISNULLADDR(mac_addr_mask) && | |
3255 | !wl_is_wps_enrollee_active(ndev, request->ie, request->ie_len)) { | |
3256 | wl_cfg80211_random_mac_enable(ndev, mac_addr, mac_addr_mask); | |
3257 | if (err < 0) { | |
3258 | if (err == BCME_UNSUPPORTED) { | |
3259 | /* Ignore if chip doesnt support the feature */ | |
3260 | err = BCME_OK; | |
3261 | } else { | |
3262 | /* For errors other than unsupported fail the scan */ | |
3263 | WL_ERR(("%s : failed to set random mac for host scan, %d\n", | |
3264 | __FUNCTION__, err)); | |
3265 | err = -EAGAIN; | |
3266 | goto exit; | |
3267 | } | |
3268 | } | |
3269 | } else { | |
3270 | /* No randmac config provided. Ensure scanmac is disabled */ | |
3271 | wl_cfg80211_random_mac_disable(ndev); | |
3272 | } | |
3273 | #endif /* SUPPORT_RANDOM_MAC_SCAN */ | |
3274 | ||
3275 | /* LEGACY SCAN TRIGGER */ | |
3276 | WL_SCAN((" LEGACY E-SCAN START\n")); | |
3277 | ||
3278 | #if defined(USE_INITIAL_2G_SCAN) || defined(USE_INITIAL_SHORT_DWELL_TIME) | |
3279 | if (!request) { | |
3280 | err = -EINVAL; | |
3281 | goto exit; | |
3282 | } | |
3283 | if (ndev == bcmcfg_to_prmry_ndev(cfg) && g_first_broadcast_scan == true) { | |
3284 | #ifdef USE_INITIAL_2G_SCAN | |
3285 | struct ieee80211_channel tmp_channel_list[CH_MAX_2G_CHANNEL]; | |
3286 | /* allow one 5G channel to add previous connected channel in 5G */ | |
3287 | bool allow_one_5g_channel = TRUE; | |
3288 | j = 0; | |
3289 | for (i = 0; i < request->n_channels; i++) { | |
3290 | int tmp_chan = ieee80211_frequency_to_channel | |
3291 | (request->channels[i]->center_freq); | |
3292 | if (tmp_chan > CH_MAX_2G_CHANNEL) { | |
3293 | if (allow_one_5g_channel) | |
3294 | allow_one_5g_channel = FALSE; | |
3295 | else | |
3296 | continue; | |
3297 | } | |
3298 | if (j > CH_MAX_2G_CHANNEL) { | |
3299 | WL_ERR(("Index %d exceeds max 2.4GHz channels %d" | |
3300 | " and previous 5G connected channel\n", | |
3301 | j, CH_MAX_2G_CHANNEL)); | |
3302 | break; | |
3303 | } | |
3304 | bcopy(request->channels[i], &tmp_channel_list[j], | |
3305 | sizeof(struct ieee80211_channel)); | |
3306 | WL_SCAN(("channel of request->channels[%d]=%d\n", i, tmp_chan)); | |
3307 | j++; | |
3308 | } | |
3309 | if ((j > 0) && (j <= CH_MAX_2G_CHANNEL)) { | |
3310 | for (i = 0; i < j; i++) | |
3311 | bcopy(&tmp_channel_list[i], request->channels[i], | |
3312 | sizeof(struct ieee80211_channel)); | |
3313 | ||
3314 | request->n_channels = j; | |
3315 | is_first_init_2g_scan = true; | |
3316 | } | |
3317 | else | |
3318 | WL_ERR(("Invalid number of 2.4GHz channels %d\n", j)); | |
3319 | ||
3320 | WL_SCAN(("request->n_channels=%d\n", request->n_channels)); | |
3321 | #else /* USE_INITIAL_SHORT_DWELL_TIME */ | |
3322 | is_first_init_2g_scan = true; | |
3323 | #endif /* USE_INITIAL_2G_SCAN */ | |
3324 | g_first_broadcast_scan = false; | |
3325 | } | |
3326 | #endif /* USE_INITIAL_2G_SCAN || USE_INITIAL_SHORT_DWELL_TIME */ | |
3327 | ||
3328 | /* if scan request is not empty parse scan request paramters */ | |
3329 | if (request != NULL) { | |
3330 | n_channels = request->n_channels; | |
3331 | n_ssids = request->n_ssids; | |
3332 | if (n_channels % 2) | |
3333 | /* If n_channels is odd, add a padd of u16 */ | |
3334 | params_size += sizeof(u16) * (n_channels + 1); | |
3335 | else | |
3336 | params_size += sizeof(u16) * n_channels; | |
3337 | ||
3338 | /* Allocate space for populating ssids in wl_escan_params_t struct */ | |
3339 | params_size += sizeof(struct wlc_ssid) * n_ssids; | |
3340 | } | |
3341 | params = (wl_escan_params_t *)MALLOCZ(cfg->osh, params_size); | |
3342 | if (params == NULL) { | |
3343 | err = -ENOMEM; | |
3344 | goto exit; | |
3345 | } | |
3346 | wl_scan_prep(cfg, ¶ms->params, request); | |
3347 | ||
3348 | #if defined(USE_INITIAL_2G_SCAN) || defined(USE_INITIAL_SHORT_DWELL_TIME) | |
3349 | /* Override active_time to reduce scan time if it's first bradcast scan. */ | |
3350 | if (is_first_init_2g_scan) | |
3351 | params->params.active_time = FIRST_SCAN_ACTIVE_DWELL_TIME_MS; | |
3352 | #endif /* USE_INITIAL_2G_SCAN || USE_INITIAL_SHORT_DWELL_TIME */ | |
3353 | ||
3354 | params->version = htod32(ESCAN_REQ_VERSION); | |
3355 | params->action = htod16(action); | |
3356 | wl_escan_set_sync_id(params->sync_id, cfg); | |
3357 | wl_escan_set_type(cfg, WL_SCANTYPE_LEGACY); | |
3358 | if (params_size + sizeof("escan") >= WLC_IOCTL_MEDLEN) { | |
3359 | WL_ERR(("ioctl buffer length not sufficient\n")); | |
3360 | MFREE(cfg->osh, params, params_size); | |
3361 | err = -ENOMEM; | |
3362 | goto exit; | |
3363 | } | |
3364 | if (cfg->active_scan == PASSIVE_SCAN) { | |
3365 | params->params.scan_type = DOT11_SCANTYPE_PASSIVE; | |
3366 | WL_DBG(("Passive scan_type %d \n", params->params.scan_type)); | |
3367 | } | |
3368 | ||
3369 | bssidx = wl_get_bssidx_by_wdev(cfg, ndev->ieee80211_ptr); | |
3370 | ||
3371 | err = wldev_iovar_setbuf(ndev, "escan", params, params_size, | |
3372 | cfg->escan_ioctl_buf, WLC_IOCTL_MEDLEN, NULL); | |
3373 | WL_INFORM_MEM(("LEGACY_SCAN sync ID: %d, bssidx: %d\n", params->sync_id, bssidx)); | |
3374 | if (unlikely(err)) { | |
3375 | if (err == BCME_EPERM) | |
3376 | /* Scan Not permitted at this point of time */ | |
3377 | WL_DBG((" Escan not permitted at this time (%d)\n", err)); | |
3378 | else | |
3379 | WL_ERR((" Escan set error (%d)\n", err)); | |
3380 | } else { | |
3381 | DBG_EVENT_LOG((dhd_pub_t *)cfg->pub, WIFI_EVENT_DRIVER_SCAN_REQUESTED); | |
3382 | } | |
3383 | MFREE(cfg->osh, params, params_size); | |
3384 | } | |
3385 | else if (p2p_is_on(cfg) && p2p_scan(cfg)) { | |
3386 | /* P2P SCAN TRIGGER */ | |
3387 | s32 _freq = 0; | |
3388 | n_nodfs = 0; | |
3389 | ||
3390 | #ifdef WL_NAN | |
3391 | if (wl_cfgnan_check_state(cfg)) { | |
3392 | WL_ERR(("nan is enabled, nan + p2p concurrency not supported\n")); | |
3393 | return BCME_UNSUPPORTED; | |
3394 | } | |
3395 | #endif /* WL_NAN */ | |
3396 | if (request && request->n_channels) { | |
3397 | num_chans = request->n_channels; | |
3398 | WL_SCAN((" chann number : %d\n", num_chans)); | |
3399 | chan_mem = (u32)(num_chans * sizeof(*default_chan_list)); | |
3400 | default_chan_list = MALLOCZ(cfg->osh, chan_mem); | |
3401 | if (default_chan_list == NULL) { | |
3402 | WL_ERR(("channel list allocation failed \n")); | |
3403 | err = -ENOMEM; | |
3404 | goto exit; | |
3405 | } | |
3406 | if (!wl_get_valid_channels(ndev, chan_buf, sizeof(chan_buf))) { | |
3407 | #ifdef P2P_SKIP_DFS | |
3408 | int is_printed = false; | |
3409 | #endif /* P2P_SKIP_DFS */ | |
3410 | list = (wl_uint32_list_t *) chan_buf; | |
3411 | n_valid_chan = dtoh32(list->count); | |
3412 | if (n_valid_chan > WL_NUMCHANNELS) { | |
3413 | WL_ERR(("wrong n_valid_chan:%d\n", n_valid_chan)); | |
3414 | MFREE(cfg->osh, default_chan_list, chan_mem); | |
3415 | err = -EINVAL; | |
3416 | goto exit; | |
3417 | } | |
3418 | ||
3419 | for (i = 0; i < num_chans; i++) | |
3420 | { | |
3421 | #ifdef WL_HOST_BAND_MGMT | |
3422 | int channel_band = 0; | |
3423 | #endif /* WL_HOST_BAND_MGMT */ | |
3424 | _freq = request->channels[i]->center_freq; | |
3425 | channel = ieee80211_frequency_to_channel(_freq); | |
3426 | #ifdef WL_HOST_BAND_MGMT | |
3427 | channel_band = (channel > CH_MAX_2G_CHANNEL) ? | |
3428 | WLC_BAND_5G : WLC_BAND_2G; | |
3429 | if ((cfg->curr_band != WLC_BAND_AUTO) && | |
3430 | (cfg->curr_band != channel_band) && | |
3431 | !IS_P2P_SOCIAL_CHANNEL(channel)) | |
3432 | continue; | |
3433 | #endif /* WL_HOST_BAND_MGMT */ | |
3434 | ||
3435 | /* ignore DFS channels */ | |
3436 | if (request->channels[i]->flags & | |
3437 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) | |
3438 | (IEEE80211_CHAN_NO_IR | |
3439 | | IEEE80211_CHAN_RADAR)) | |
3440 | #else | |
3441 | (IEEE80211_CHAN_RADAR | |
3442 | | IEEE80211_CHAN_PASSIVE_SCAN)) | |
3443 | #endif // endif | |
3444 | continue; | |
3445 | #ifdef P2P_SKIP_DFS | |
3446 | if (channel >= 52 && channel <= 144) { | |
3447 | if (is_printed == false) { | |
3448 | WL_ERR(("SKIP DFS CHANs(52~144)\n")); | |
3449 | is_printed = true; | |
3450 | } | |
3451 | continue; | |
3452 | } | |
3453 | #endif /* P2P_SKIP_DFS */ | |
3454 | ||
3455 | for (j = 0; j < n_valid_chan; j++) { | |
3456 | /* allows only supported channel on | |
3457 | * current reguatory | |
3458 | */ | |
3459 | if (n_nodfs >= num_chans) { | |
3460 | break; | |
3461 | } | |
3462 | if (channel == (dtoh32(list->element[j]))) { | |
3463 | default_chan_list[n_nodfs++] = | |
3464 | channel; | |
3465 | } | |
3466 | } | |
3467 | ||
3468 | } | |
3469 | } | |
3470 | if (num_chans == SOCIAL_CHAN_CNT && ( | |
3471 | (default_chan_list[0] == SOCIAL_CHAN_1) && | |
3472 | (default_chan_list[1] == SOCIAL_CHAN_2) && | |
3473 | (default_chan_list[2] == SOCIAL_CHAN_3))) { | |
3474 | /* SOCIAL CHANNELS 1, 6, 11 */ | |
3475 | search_state = WL_P2P_DISC_ST_SEARCH; | |
3476 | p2p_scan_purpose = P2P_SCAN_SOCIAL_CHANNEL; | |
3477 | WL_DBG(("P2P SEARCH PHASE START \n")); | |
3478 | } else if (((dev = wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_CONNECTION1)) && | |
3479 | (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP)) || | |
3480 | ((dev = wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_CONNECTION2)) && | |
3481 | (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP))) { | |
3482 | /* If you are already a GO, then do SEARCH only */ | |
3483 | WL_DBG(("Already a GO. Do SEARCH Only")); | |
3484 | search_state = WL_P2P_DISC_ST_SEARCH; | |
3485 | num_chans = n_nodfs; | |
3486 | p2p_scan_purpose = P2P_SCAN_NORMAL; | |
3487 | ||
3488 | } else if (num_chans == 1) { | |
3489 | p2p_scan_purpose = P2P_SCAN_CONNECT_TRY; | |
3490 | WL_INFORM_MEM(("Trigger p2p join scan\n")); | |
3491 | } else if (num_chans == SOCIAL_CHAN_CNT + 1) { | |
3492 | /* SOCIAL_CHAN_CNT + 1 takes care of the Progressive scan supported by | |
3493 | * the supplicant | |
3494 | */ | |
3495 | p2p_scan_purpose = P2P_SCAN_SOCIAL_CHANNEL; | |
3496 | } else { | |
3497 | WL_DBG(("P2P SCAN STATE START \n")); | |
3498 | num_chans = n_nodfs; | |
3499 | p2p_scan_purpose = P2P_SCAN_NORMAL; | |
3500 | } | |
3501 | } else { | |
3502 | err = -EINVAL; | |
3503 | goto exit; | |
3504 | } | |
3505 | err = wl_cfgp2p_escan(cfg, ndev, ACTIVE_SCAN, num_chans, default_chan_list, | |
3506 | search_state, action, | |
3507 | wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE), NULL, | |
3508 | p2p_scan_purpose); | |
3509 | ||
3510 | if (!err) | |
3511 | cfg->p2p->search_state = search_state; | |
3512 | ||
3513 | MFREE(cfg->osh, default_chan_list, chan_mem); | |
3514 | } | |
3515 | exit: | |
3516 | if (unlikely(err)) { | |
3517 | /* Don't print Error incase of Scan suppress */ | |
3518 | if ((err == BCME_EPERM) && cfg->scan_suppressed) | |
3519 | WL_DBG(("Escan failed: Scan Suppressed \n")); | |
3520 | else | |
3521 | WL_ERR(("scan error (%d)\n", err)); | |
3522 | } | |
3523 | return err; | |
3524 | } | |
3525 | ||
3526 | static s32 | |
3527 | wl_do_escan(struct bcm_cfg80211 *cfg, struct wiphy *wiphy, struct net_device *ndev, | |
3528 | struct cfg80211_scan_request *request) | |
3529 | { | |
3530 | s32 err = BCME_OK; | |
3531 | s32 passive_scan; | |
3532 | s32 passive_scan_time; | |
3533 | s32 passive_scan_time_org; | |
3534 | wl_scan_results_t *results; | |
3535 | WL_SCAN(("Enter \n")); | |
3536 | ||
3537 | results = wl_escan_get_buf(cfg, FALSE); | |
3538 | results->version = 0; | |
3539 | results->count = 0; | |
3540 | results->buflen = WL_SCAN_RESULTS_FIXED_SIZE; | |
3541 | ||
3542 | cfg->escan_info.ndev = ndev; | |
3543 | cfg->escan_info.wiphy = wiphy; | |
3544 | cfg->escan_info.escan_state = WL_ESCAN_STATE_SCANING; | |
3545 | passive_scan = cfg->active_scan ? 0 : 1; | |
3546 | err = wldev_ioctl_set(ndev, WLC_SET_PASSIVE_SCAN, | |
3547 | &passive_scan, sizeof(passive_scan)); | |
3548 | if (unlikely(err)) { | |
3549 | WL_ERR(("error (%d)\n", err)); | |
3550 | goto exit; | |
3551 | } | |
3552 | ||
3553 | if (passive_channel_skip) { | |
3554 | ||
3555 | err = wldev_ioctl_get(ndev, WLC_GET_SCAN_PASSIVE_TIME, | |
3556 | &passive_scan_time_org, sizeof(passive_scan_time_org)); | |
3557 | if (unlikely(err)) { | |
3558 | WL_ERR(("== error (%d)\n", err)); | |
3559 | goto exit; | |
3560 | } | |
3561 | ||
3562 | WL_SCAN(("PASSIVE SCAN time : %d \n", passive_scan_time_org)); | |
3563 | ||
3564 | passive_scan_time = 0; | |
3565 | err = wldev_ioctl_set(ndev, WLC_SET_SCAN_PASSIVE_TIME, | |
3566 | &passive_scan_time, sizeof(passive_scan_time)); | |
3567 | if (unlikely(err)) { | |
3568 | WL_ERR(("== error (%d)\n", err)); | |
3569 | goto exit; | |
3570 | } | |
3571 | ||
3572 | WL_SCAN(("PASSIVE SCAN SKIPED!! (passive_channel_skip:%d) \n", | |
3573 | passive_channel_skip)); | |
3574 | } | |
3575 | ||
3576 | err = wl_run_escan(cfg, ndev, request, WL_SCAN_ACTION_START); | |
3577 | ||
3578 | if (passive_channel_skip) { | |
3579 | err = wldev_ioctl_set(ndev, WLC_SET_SCAN_PASSIVE_TIME, | |
3580 | &passive_scan_time_org, sizeof(passive_scan_time_org)); | |
3581 | if (unlikely(err)) { | |
3582 | WL_ERR(("== error (%d)\n", err)); | |
3583 | goto exit; | |
3584 | } | |
3585 | ||
3586 | WL_SCAN(("PASSIVE SCAN RECOVERED!! (passive_scan_time_org:%d) \n", | |
3587 | passive_scan_time_org)); | |
3588 | } | |
3589 | ||
3590 | exit: | |
3591 | return err; | |
3592 | } | |
3593 | ||
3594 | static s32 | |
3595 | __wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, | |
3596 | struct cfg80211_scan_request *request, | |
3597 | struct cfg80211_ssid *this_ssid) | |
3598 | { | |
3599 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
3600 | struct cfg80211_ssid *ssids; | |
3601 | struct ether_addr primary_mac; | |
3602 | bool p2p_ssid; | |
3603 | #ifdef WL11U | |
3604 | bcm_tlv_t *interworking_ie; | |
3605 | #endif // endif | |
3606 | s32 err = 0; | |
3607 | s32 bssidx = -1; | |
3608 | s32 i; | |
3609 | ||
3610 | unsigned long flags; | |
3611 | static s32 busy_count = 0; | |
3612 | #ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST | |
3613 | struct net_device *remain_on_channel_ndev = NULL; | |
3614 | #endif // endif | |
3615 | /* | |
3616 | * Hostapd triggers scan before starting automatic channel selection | |
3617 | * to collect channel characteristics. However firmware scan engine | |
3618 | * doesn't support any channel characteristics collection along with | |
3619 | * scan. Hence return scan success. | |
3620 | */ | |
3621 | if (request && (scan_req_iftype(request) == NL80211_IFTYPE_AP)) { | |
3622 | WL_DBG(("Scan Command on SoftAP Interface. Ignoring...\n")); | |
3623 | return 0; | |
3624 | } | |
3625 | ||
3626 | ndev = ndev_to_wlc_ndev(ndev, cfg); | |
3627 | ||
3628 | if (WL_DRV_STATUS_SENDING_AF_FRM_EXT(cfg)) { | |
3629 | WL_ERR(("Sending Action Frames. Try it again.\n")); | |
3630 | return -EAGAIN; | |
3631 | } | |
3632 | ||
3633 | WL_DBG(("Enter wiphy (%p)\n", wiphy)); | |
3634 | if (wl_get_drv_status_all(cfg, SCANNING)) { | |
3635 | if (cfg->scan_request == NULL) { | |
3636 | wl_clr_drv_status_all(cfg, SCANNING); | |
3637 | WL_DBG(("<<<<<<<<<<<Force Clear Scanning Status>>>>>>>>>>>\n")); | |
3638 | } else { | |
3639 | WL_ERR(("Scanning already\n")); | |
3640 | return -EAGAIN; | |
3641 | } | |
3642 | } | |
3643 | if (wl_get_drv_status(cfg, SCAN_ABORTING, ndev)) { | |
3644 | WL_ERR(("Scanning being aborted\n")); | |
3645 | return -EAGAIN; | |
3646 | } | |
3647 | if (request && request->n_ssids > WL_SCAN_PARAMS_SSID_MAX) { | |
3648 | WL_ERR(("request null or n_ssids > WL_SCAN_PARAMS_SSID_MAX\n")); | |
3649 | return -EOPNOTSUPP; | |
3650 | } | |
5a068558 MB |
3651 | #ifdef WL_BCNRECV |
3652 | /* check fakeapscan in progress then abort */ | |
3653 | wl_android_bcnrecv_stop(ndev, WL_BCNRECV_SCANBUSY); | |
3654 | #endif /* WL_BCNRECV */ | |
1cac41cb MB |
3655 | |
3656 | #ifdef P2P_LISTEN_OFFLOADING | |
3657 | if (wl_get_p2p_status(cfg, DISC_IN_PROGRESS)) { | |
3658 | WL_ERR(("P2P_FIND: Discovery offload is in progress\n")); | |
3659 | return -EAGAIN; | |
3660 | } | |
3661 | #endif /* P2P_LISTEN_OFFLOADING */ | |
3662 | ||
3663 | #ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST | |
3664 | remain_on_channel_ndev = wl_cfg80211_get_remain_on_channel_ndev(cfg); | |
3665 | if (remain_on_channel_ndev) { | |
3666 | WL_DBG(("Remain_on_channel bit is set, somehow it didn't get cleared\n")); | |
3667 | wl_notify_escan_complete(cfg, remain_on_channel_ndev, true, true); | |
3668 | } | |
3669 | #endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ | |
3670 | ||
3671 | if (request) { /* scan bss */ | |
3672 | ssids = request->ssids; | |
3673 | p2p_ssid = false; | |
3674 | for (i = 0; i < request->n_ssids; i++) { | |
3675 | if (ssids[i].ssid_len && | |
3676 | IS_P2P_SSID(ssids[i].ssid, ssids[i].ssid_len)) { | |
3677 | p2p_ssid = true; | |
3678 | break; | |
3679 | } | |
3680 | } | |
3681 | if (p2p_ssid) { | |
3682 | if (cfg->p2p_supported) { | |
3683 | #ifdef WL_NAN | |
3684 | if (cfg->nan_enable) { | |
3685 | err = wl_cfgnan_disable(cfg, NAN_CONCURRENCY_CONFLICT); | |
3686 | if (err != BCME_OK) { | |
3687 | WL_ERR(("failed to disable nan, error[%d]\n", err)); | |
3688 | goto scan_out; | |
3689 | } | |
3690 | } | |
3691 | #endif /* WL_NAN */ | |
3692 | /* p2p scan trigger */ | |
3693 | if (p2p_on(cfg) == false) { | |
3694 | /* p2p on at the first time */ | |
3695 | p2p_on(cfg) = true; | |
3696 | wl_cfgp2p_set_firm_p2p(cfg); | |
3697 | get_primary_mac(cfg, &primary_mac); | |
3698 | wl_cfgp2p_generate_bss_mac(cfg, &primary_mac); | |
3699 | #if defined(P2P_IE_MISSING_FIX) | |
3700 | cfg->p2p_prb_noti = false; | |
3701 | #endif // endif | |
3702 | } | |
3703 | wl_clr_p2p_status(cfg, GO_NEG_PHASE); | |
3704 | WL_DBG(("P2P: GO_NEG_PHASE status cleared \n")); | |
3705 | p2p_scan(cfg) = true; | |
3706 | } | |
3707 | } else { | |
3708 | /* legacy scan trigger | |
3709 | * So, we have to disable p2p discovery if p2p discovery is on | |
3710 | */ | |
3711 | if (cfg->p2p_supported) { | |
3712 | p2p_scan(cfg) = false; | |
3713 | /* If Netdevice is not equals to primary and p2p is on | |
3714 | * , we will do p2p scan using P2PAPI_BSSCFG_DEVICE. | |
3715 | */ | |
3716 | ||
3717 | if (p2p_scan(cfg) == false) { | |
3718 | if (wl_get_p2p_status(cfg, DISCOVERY_ON)) { | |
3719 | err = wl_cfgp2p_discover_enable_search(cfg, | |
3720 | false); | |
3721 | if (unlikely(err)) { | |
3722 | goto scan_out; | |
3723 | } | |
3724 | ||
3725 | } | |
3726 | } | |
3727 | } | |
3728 | if (!cfg->p2p_supported || !p2p_scan(cfg)) { | |
3729 | if ((bssidx = wl_get_bssidx_by_wdev(cfg, | |
3730 | ndev->ieee80211_ptr)) < 0) { | |
3731 | WL_ERR(("Find p2p index from ndev(%p) failed\n", | |
3732 | ndev)); | |
3733 | err = BCME_ERROR; | |
3734 | goto scan_out; | |
3735 | } | |
3736 | #ifdef WL11U | |
3737 | if (request && (interworking_ie = wl_cfg80211_find_interworking_ie( | |
3738 | request->ie, request->ie_len)) != NULL) { | |
3739 | if ((err = wl_cfg80211_add_iw_ie(cfg, ndev, bssidx, | |
3740 | VNDR_IE_CUSTOM_FLAG, interworking_ie->id, | |
3741 | interworking_ie->data, | |
3742 | interworking_ie->len)) != BCME_OK) { | |
3743 | WL_ERR(("Failed to add interworking IE")); | |
3744 | } | |
3745 | } else if (cfg->wl11u) { | |
3746 | /* we have to clear IW IE and disable gratuitous APR */ | |
3747 | wl_cfg80211_clear_iw_ie(cfg, ndev, bssidx); | |
3748 | err = wldev_iovar_setint_bsscfg(ndev, "grat_arp", | |
3749 | 0, bssidx); | |
3750 | /* we don't care about error here | |
3751 | * because the only failure case is unsupported, | |
3752 | * which is fine | |
3753 | */ | |
3754 | if (unlikely(err)) { | |
3755 | WL_ERR(("Set grat_arp failed:(%d) Ignore!\n", err)); | |
3756 | } | |
3757 | cfg->wl11u = FALSE; | |
3758 | } | |
3759 | #endif /* WL11U */ | |
3760 | if (request) { | |
3761 | err = wl_cfg80211_set_mgmt_vndr_ies(cfg, | |
3762 | ndev_to_cfgdev(ndev), bssidx, VNDR_IE_PRBREQ_FLAG, | |
3763 | request->ie, request->ie_len); | |
3764 | } | |
3765 | ||
3766 | if (unlikely(err)) { | |
3767 | goto scan_out; | |
3768 | } | |
3769 | ||
3770 | } | |
3771 | } | |
3772 | } else { /* scan in ibss */ | |
3773 | ssids = this_ssid; | |
3774 | } | |
3775 | ||
3776 | if (request && cfg->p2p_supported) { | |
3777 | WL_TRACE_HW4(("START SCAN\n")); | |
3778 | DHD_OS_SCAN_WAKE_LOCK_TIMEOUT((dhd_pub_t *)(cfg->pub), | |
3779 | SCAN_WAKE_LOCK_TIMEOUT); | |
3780 | DHD_DISABLE_RUNTIME_PM((dhd_pub_t *)(cfg->pub)); | |
3781 | } | |
3782 | ||
3783 | if (cfg->p2p_supported) { | |
3784 | if (request && p2p_on(cfg) && p2p_scan(cfg)) { | |
3785 | ||
3786 | /* find my listen channel */ | |
3787 | cfg->afx_hdl->my_listen_chan = | |
3788 | wl_find_listen_channel(cfg, request->ie, | |
3789 | request->ie_len); | |
3790 | err = wl_cfgp2p_enable_discovery(cfg, ndev, | |
3791 | request->ie, request->ie_len); | |
3792 | ||
3793 | if (unlikely(err)) { | |
3794 | goto scan_out; | |
3795 | } | |
3796 | } | |
3797 | } | |
3798 | err = wl_do_escan(cfg, wiphy, ndev, request); | |
3799 | if (likely(!err)) | |
3800 | goto scan_success; | |
3801 | else | |
3802 | goto scan_out; | |
3803 | ||
3804 | scan_success: | |
3805 | busy_count = 0; | |
3806 | cfg->scan_request = request; | |
3807 | wl_set_drv_status(cfg, SCANNING, ndev); | |
3808 | ||
3809 | return 0; | |
3810 | ||
3811 | scan_out: | |
3812 | if (err == BCME_BUSY || err == BCME_NOTREADY) { | |
3813 | WL_ERR(("Scan err = (%d), busy?%d", err, -EBUSY)); | |
3814 | err = -EBUSY; | |
3815 | } else if ((err == BCME_EPERM) && cfg->scan_suppressed) { | |
3816 | WL_ERR(("Scan not permitted due to scan suppress\n")); | |
3817 | err = -EPERM; | |
3818 | } else { | |
3819 | /* For all other fw errors, use a generic error code as return | |
3820 | * value to cfg80211 stack | |
3821 | */ | |
3822 | err = -EAGAIN; | |
3823 | } | |
3824 | ||
3825 | #define SCAN_EBUSY_RETRY_LIMIT 20 | |
3826 | if (err == -EBUSY) { | |
3827 | /* Flush FW preserve buffer logs for checking failure */ | |
3828 | if (busy_count++ > (SCAN_EBUSY_RETRY_LIMIT/5)) { | |
3829 | wl_flush_fw_log_buffer(ndev, FW_LOGSET_MASK_ALL); | |
3830 | } | |
3831 | if (busy_count > SCAN_EBUSY_RETRY_LIMIT) { | |
3832 | struct ether_addr bssid; | |
3833 | s32 ret = 0; | |
3834 | #if defined(DHD_DEBUG) && defined(DHD_FW_COREDUMP) | |
3835 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
3836 | #endif /* DHD_DEBUG && DHD_FW_COREDUMP */ | |
3837 | busy_count = 0; | |
3838 | WL_ERR(("Unusual continuous EBUSY error, %d %d %d %d %d %d %d %d %d\n", | |
3839 | wl_get_drv_status(cfg, SCANNING, ndev), | |
3840 | wl_get_drv_status(cfg, SCAN_ABORTING, ndev), | |
3841 | wl_get_drv_status(cfg, CONNECTING, ndev), | |
3842 | wl_get_drv_status(cfg, CONNECTED, ndev), | |
3843 | wl_get_drv_status(cfg, DISCONNECTING, ndev), | |
3844 | wl_get_drv_status(cfg, AP_CREATING, ndev), | |
3845 | wl_get_drv_status(cfg, AP_CREATED, ndev), | |
3846 | wl_get_drv_status(cfg, SENDING_ACT_FRM, ndev), | |
3847 | wl_get_drv_status(cfg, SENDING_ACT_FRM, ndev))); | |
3848 | ||
3849 | #if defined(DHD_DEBUG) && defined(DHD_FW_COREDUMP) | |
3850 | if (dhdp->memdump_enabled) { | |
3851 | dhdp->memdump_type = DUMP_TYPE_SCAN_BUSY; | |
3852 | dhd_bus_mem_dump(dhdp); | |
3853 | } | |
3854 | #endif /* DHD_DEBUG && DHD_FW_COREDUMP */ | |
3855 | ||
3856 | bzero(&bssid, sizeof(bssid)); | |
3857 | if ((ret = wldev_ioctl_get(ndev, WLC_GET_BSSID, | |
3858 | &bssid, ETHER_ADDR_LEN)) == 0) { | |
3859 | WL_ERR(("FW is connected with " MACDBG "/n", | |
3860 | MAC2STRDBG(bssid.octet))); | |
3861 | } else { | |
3862 | WL_ERR(("GET BSSID failed with %d\n", ret)); | |
3863 | } | |
3864 | ||
3865 | wl_cfg80211_scan_abort(cfg); | |
3866 | ||
3867 | } else { | |
3868 | /* Hold the context for 400msec, so that 10 subsequent scans | |
3869 | * can give a buffer of 4sec which is enough to | |
3870 | * cover any on-going scan in the firmware | |
3871 | */ | |
3872 | WL_DBG(("Enforcing delay for EBUSY case \n")); | |
3873 | msleep(400); | |
3874 | } | |
3875 | } else { | |
3876 | busy_count = 0; | |
3877 | } | |
3878 | ||
3879 | wl_clr_drv_status(cfg, SCANNING, ndev); | |
3880 | DHD_OS_SCAN_WAKE_UNLOCK((dhd_pub_t *)(cfg->pub)); | |
3881 | spin_lock_irqsave(&cfg->cfgdrv_lock, flags); | |
3882 | cfg->scan_request = NULL; | |
3883 | spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); | |
3884 | ||
3885 | return err; | |
3886 | } | |
3887 | ||
3888 | static s32 | |
3889 | wl_get_scan_timeout_val(struct bcm_cfg80211 *cfg) | |
3890 | { | |
3891 | u32 scan_timer_interval_ms = WL_SCAN_TIMER_INTERVAL_MS; | |
3892 | ||
3893 | #ifdef WES_SUPPORT | |
3894 | #ifdef CUSTOMER_SCAN_TIMEOUT_SETTING | |
3895 | if ((cfg->custom_scan_channel_time > DHD_SCAN_ASSOC_ACTIVE_TIME) | | |
3896 | (cfg->custom_scan_unassoc_time > DHD_SCAN_UNASSOC_ACTIVE_TIME) | | |
3897 | (cfg->custom_scan_passive_time > DHD_SCAN_PASSIVE_TIME) | | |
3898 | (cfg->custom_scan_home_time > DHD_SCAN_HOME_TIME) | | |
3899 | (cfg->custom_scan_home_away_time > DHD_SCAN_HOME_AWAY_TIME)) { | |
3900 | scan_timer_interval_ms = CUSTOMER_WL_SCAN_TIMER_INTERVAL_MS; | |
3901 | } | |
3902 | #endif /* CUSTOMER_SCAN_TIMEOUT_SETTING */ | |
3903 | #endif /* WES_SUPPORT */ | |
3904 | ||
3905 | /* If NAN is enabled adding +10 sec to the existing timeout value */ | |
3906 | #ifdef WL_NAN | |
3907 | if (cfg->nan_enable) { | |
3908 | scan_timer_interval_ms += WL_SCAN_TIMER_INTERVAL_MS_NAN; | |
3909 | } | |
3910 | #endif /* WL_NAN */ | |
3911 | WL_INFORM(("scan_timer_interval_ms %d\n", scan_timer_interval_ms)); | |
3912 | return scan_timer_interval_ms; | |
3913 | } | |
3914 | ||
3915 | #if defined(WL_CFG80211_P2P_DEV_IF) | |
3916 | static s32 | |
3917 | wl_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) | |
3918 | #else | |
3919 | static s32 | |
3920 | wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, | |
3921 | struct cfg80211_scan_request *request) | |
3922 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
3923 | { | |
3924 | s32 err = 0; | |
3925 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
3926 | #if defined(WL_CFG80211_P2P_DEV_IF) | |
3927 | struct net_device *ndev = wdev_to_wlc_ndev(request->wdev, cfg); | |
3928 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
3929 | ||
3930 | WL_DBG(("Enter\n")); | |
3931 | RETURN_EIO_IF_NOT_UP(cfg); | |
3932 | ||
3933 | #ifdef DHD_IFDEBUG | |
3934 | #ifdef WL_CFG80211_P2P_DEV_IF | |
3935 | PRINT_WDEV_INFO(request->wdev); | |
3936 | #else | |
3937 | PRINT_WDEV_INFO(ndev); | |
3938 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
3939 | #endif /* DHD_IFDEBUG */ | |
3940 | ||
3941 | if (ndev == bcmcfg_to_prmry_ndev(cfg)) { | |
3942 | if (wl_cfg_multip2p_operational(cfg)) { | |
3943 | WL_ERR(("wlan0 scan failed, p2p devices are operational")); | |
3944 | return -ENODEV; | |
3945 | } | |
3946 | } | |
3947 | ||
5a068558 | 3948 | mutex_lock(&cfg->scan_sync); |
1cac41cb MB |
3949 | err = __wl_cfg80211_scan(wiphy, ndev, request, NULL); |
3950 | if (unlikely(err)) { | |
3951 | WL_ERR(("scan error (%d)\n", err)); | |
3952 | } else { | |
3953 | /* Arm the timer */ | |
3954 | mod_timer(&cfg->scan_timeout, | |
3955 | jiffies + msecs_to_jiffies(wl_get_scan_timeout_val(cfg))); | |
3956 | } | |
5a068558 | 3957 | mutex_unlock(&cfg->scan_sync); |
1cac41cb MB |
3958 | #ifdef WL_DRV_AVOID_SCANCACHE |
3959 | /* Reset roam cache after successful scan request */ | |
3960 | #ifdef ROAM_CHANNEL_CACHE | |
3961 | if (!err) { | |
3962 | reset_roam_cache(cfg); | |
3963 | } | |
3964 | #endif /* ROAM_CHANNEL_CACHE */ | |
3965 | #endif /* WL_DRV_AVOID_SCANCACHE */ | |
3966 | return err; | |
3967 | } | |
3968 | ||
3969 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0)) | |
3970 | static void | |
3971 | wl_cfg80211_abort_scan(struct wiphy *wiphy, struct wireless_dev *wdev) | |
3972 | { | |
3973 | struct bcm_cfg80211 *cfg; | |
3974 | ||
3975 | WL_DBG(("Enter %s\n", __FUNCTION__)); | |
3976 | cfg = wiphy_priv(wdev->wiphy); | |
3977 | ||
3978 | /* Check if any scan in progress only then abort */ | |
3979 | if (wl_get_drv_status_all(cfg, SCANNING)) { | |
3980 | wl_cfg80211_scan_abort(cfg); | |
3981 | /* Only scan abort is issued here. As per the expectation of abort_scan | |
3982 | * the status of abort is needed to be communicated using cfg80211_scan_done call. | |
3983 | * Here we just issue abort request and let the scan complete path to indicate | |
3984 | * abort to cfg80211 layer. | |
3985 | */ | |
3986 | WL_DBG(("%s: Scan abort issued to FW\n", __FUNCTION__)); | |
3987 | } | |
3988 | } | |
3989 | #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0)) */ | |
3990 | ||
3991 | static s32 wl_set_rts(struct net_device *dev, u32 rts_threshold) | |
3992 | { | |
3993 | s32 err = 0; | |
3994 | ||
3995 | err = wldev_iovar_setint(dev, "rtsthresh", rts_threshold); | |
3996 | if (unlikely(err)) { | |
3997 | WL_ERR(("Error (%d)\n", err)); | |
3998 | return err; | |
3999 | } | |
4000 | return err; | |
4001 | } | |
4002 | ||
4003 | static s32 wl_set_frag(struct net_device *dev, u32 frag_threshold) | |
4004 | { | |
4005 | s32 err = 0; | |
4006 | ||
4007 | err = wldev_iovar_setint_bsscfg(dev, "fragthresh", frag_threshold, 0); | |
4008 | if (unlikely(err)) { | |
4009 | WL_ERR(("Error (%d)\n", err)); | |
4010 | return err; | |
4011 | } | |
4012 | return err; | |
4013 | } | |
4014 | ||
4015 | static s32 wl_set_retry(struct net_device *dev, u32 retry, bool l) | |
4016 | { | |
4017 | s32 err = 0; | |
4018 | u32 cmd = (l ? WLC_SET_LRL : WLC_SET_SRL); | |
4019 | ||
4020 | #ifdef CUSTOM_LONG_RETRY_LIMIT | |
4021 | if ((cmd == WLC_SET_LRL) && | |
4022 | (retry != CUSTOM_LONG_RETRY_LIMIT)) { | |
4023 | WL_DBG(("CUSTOM_LONG_RETRY_LIMIT is used.Ignore configuration")); | |
4024 | return err; | |
4025 | } | |
4026 | #endif /* CUSTOM_LONG_RETRY_LIMIT */ | |
4027 | ||
4028 | retry = htod32(retry); | |
4029 | err = wldev_ioctl_set(dev, cmd, &retry, sizeof(retry)); | |
4030 | if (unlikely(err)) { | |
4031 | WL_ERR(("cmd (%d) , error (%d)\n", cmd, err)); | |
4032 | return err; | |
4033 | } | |
4034 | return err; | |
4035 | } | |
4036 | ||
4037 | static s32 wl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) | |
4038 | { | |
4039 | struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)wiphy_priv(wiphy); | |
4040 | struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); | |
4041 | s32 err = 0; | |
4042 | ||
4043 | RETURN_EIO_IF_NOT_UP(cfg); | |
4044 | WL_DBG(("Enter\n")); | |
4045 | if (changed & WIPHY_PARAM_RTS_THRESHOLD && | |
4046 | (cfg->conf->rts_threshold != wiphy->rts_threshold)) { | |
4047 | cfg->conf->rts_threshold = wiphy->rts_threshold; | |
4048 | err = wl_set_rts(ndev, cfg->conf->rts_threshold); | |
4049 | if (err != BCME_OK) | |
4050 | return err; | |
4051 | } | |
4052 | if (changed & WIPHY_PARAM_FRAG_THRESHOLD && | |
4053 | (cfg->conf->frag_threshold != wiphy->frag_threshold)) { | |
4054 | cfg->conf->frag_threshold = wiphy->frag_threshold; | |
4055 | err = wl_set_frag(ndev, cfg->conf->frag_threshold); | |
4056 | if (err != BCME_OK) | |
4057 | return err; | |
4058 | } | |
4059 | if (changed & WIPHY_PARAM_RETRY_LONG && | |
4060 | (cfg->conf->retry_long != wiphy->retry_long)) { | |
4061 | cfg->conf->retry_long = wiphy->retry_long; | |
4062 | err = wl_set_retry(ndev, cfg->conf->retry_long, true); | |
4063 | if (err != BCME_OK) | |
4064 | return err; | |
4065 | } | |
4066 | if (changed & WIPHY_PARAM_RETRY_SHORT && | |
4067 | (cfg->conf->retry_short != wiphy->retry_short)) { | |
4068 | cfg->conf->retry_short = wiphy->retry_short; | |
4069 | err = wl_set_retry(ndev, cfg->conf->retry_short, false); | |
4070 | if (err != BCME_OK) { | |
4071 | return err; | |
4072 | } | |
4073 | } | |
4074 | ||
4075 | return err; | |
4076 | } | |
4077 | static chanspec_t | |
4078 | channel_to_chanspec(struct wiphy *wiphy, struct net_device *dev, u32 channel, u32 bw_cap) | |
4079 | { | |
4080 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
4081 | u8 *buf = NULL; | |
4082 | wl_uint32_list_t *list; | |
4083 | int err = BCME_OK; | |
4084 | chanspec_t c = 0, ret_c = 0; | |
4085 | int bw = 0, tmp_bw = 0; | |
4086 | int i; | |
4087 | u32 tmp_c; | |
1cac41cb MB |
4088 | #define LOCAL_BUF_SIZE 1024 |
4089 | buf = (u8 *)MALLOC(cfg->osh, LOCAL_BUF_SIZE); | |
4090 | if (!buf) { | |
4091 | WL_ERR(("buf memory alloc failed\n")); | |
4092 | goto exit; | |
4093 | } | |
4094 | ||
4095 | err = wldev_iovar_getbuf_bsscfg(dev, "chanspecs", NULL, | |
4096 | 0, buf, LOCAL_BUF_SIZE, 0, &cfg->ioctl_buf_sync); | |
4097 | if (err != BCME_OK) { | |
4098 | WL_ERR(("get chanspecs failed with %d\n", err)); | |
4099 | goto exit; | |
4100 | } | |
4101 | ||
4102 | list = (wl_uint32_list_t *)(void *)buf; | |
4103 | for (i = 0; i < dtoh32(list->count); i++) { | |
4104 | c = dtoh32(list->element[i]); | |
4105 | if (channel <= CH_MAX_2G_CHANNEL) { | |
4106 | if (!CHSPEC_IS20(c)) | |
4107 | continue; | |
4108 | if (channel == CHSPEC_CHANNEL(c)) { | |
4109 | ret_c = c; | |
4110 | bw = 20; | |
4111 | goto exit; | |
4112 | } | |
4113 | } | |
4114 | tmp_c = wf_chspec_ctlchan(c); | |
4115 | tmp_bw = bw2cap[CHSPEC_BW(c) >> WL_CHANSPEC_BW_SHIFT]; | |
4116 | if (tmp_c != channel) | |
4117 | continue; | |
4118 | ||
4119 | if ((tmp_bw > bw) && (tmp_bw <= bw_cap)) { | |
4120 | bw = tmp_bw; | |
4121 | ret_c = c; | |
4122 | if (bw == bw_cap) | |
4123 | goto exit; | |
4124 | } | |
4125 | } | |
4126 | exit: | |
4127 | if (buf) { | |
4128 | MFREE(cfg->osh, buf, LOCAL_BUF_SIZE); | |
4129 | } | |
4130 | #undef LOCAL_BUF_SIZE | |
4131 | WL_DBG(("return chanspec %x %d\n", ret_c, bw)); | |
4132 | return ret_c; | |
4133 | } | |
4134 | ||
4135 | void | |
4136 | wl_cfg80211_ibss_vsie_set_buffer(struct net_device *dev, vndr_ie_setbuf_t *ibss_vsie, | |
4137 | int ibss_vsie_len) | |
4138 | { | |
4139 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
4140 | ||
4141 | if (cfg != NULL && ibss_vsie != NULL) { | |
4142 | if (cfg->ibss_vsie != NULL) { | |
4143 | MFREE(cfg->osh, cfg->ibss_vsie, cfg->ibss_vsie_len); | |
4144 | } | |
4145 | cfg->ibss_vsie = ibss_vsie; | |
4146 | cfg->ibss_vsie_len = ibss_vsie_len; | |
4147 | } | |
4148 | } | |
4149 | ||
4150 | static void | |
4151 | wl_cfg80211_ibss_vsie_free(struct bcm_cfg80211 *cfg) | |
4152 | { | |
4153 | /* free & initiralize VSIE (Vendor Specific IE) */ | |
4154 | if (cfg->ibss_vsie != NULL) { | |
4155 | MFREE(cfg->osh, cfg->ibss_vsie, cfg->ibss_vsie_len); | |
4156 | cfg->ibss_vsie = NULL; | |
4157 | cfg->ibss_vsie_len = 0; | |
4158 | } | |
4159 | } | |
4160 | ||
4161 | s32 | |
4162 | wl_cfg80211_ibss_vsie_delete(struct net_device *dev) | |
4163 | { | |
4164 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
4165 | char *ioctl_buf = NULL; | |
4166 | s32 ret = BCME_OK, bssidx; | |
4167 | ||
4168 | if (cfg != NULL && cfg->ibss_vsie != NULL) { | |
4169 | ioctl_buf = (char *)MALLOC(cfg->osh, WLC_IOCTL_MEDLEN); | |
4170 | if (!ioctl_buf) { | |
4171 | WL_ERR(("ioctl memory alloc failed\n")); | |
4172 | return -ENOMEM; | |
4173 | } | |
4174 | if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { | |
4175 | WL_ERR(("Find index failed\n")); | |
4176 | ret = BCME_ERROR; | |
4177 | goto end; | |
4178 | } | |
4179 | /* change the command from "add" to "del" */ | |
4180 | strncpy(cfg->ibss_vsie->cmd, "del", VNDR_IE_CMD_LEN - 1); | |
4181 | cfg->ibss_vsie->cmd[VNDR_IE_CMD_LEN - 1] = '\0'; | |
4182 | ||
4183 | ret = wldev_iovar_setbuf_bsscfg(dev, "vndr_ie", | |
4184 | cfg->ibss_vsie, cfg->ibss_vsie_len, | |
4185 | ioctl_buf, WLC_IOCTL_MEDLEN, bssidx, NULL); | |
4186 | WL_ERR(("ret=%d\n", ret)); | |
4187 | ||
4188 | if (ret == BCME_OK) { | |
4189 | /* free & initialize VSIE */ | |
4190 | MFREE(cfg->osh, cfg->ibss_vsie, cfg->ibss_vsie_len); | |
4191 | cfg->ibss_vsie = NULL; | |
4192 | cfg->ibss_vsie_len = 0; | |
4193 | } | |
4194 | end: | |
4195 | if (ioctl_buf) { | |
4196 | MFREE(cfg->osh, ioctl_buf, WLC_IOCTL_MEDLEN); | |
4197 | } | |
4198 | } | |
4199 | ||
4200 | return ret; | |
4201 | } | |
4202 | ||
4203 | #ifdef WLAIBSS_MCHAN | |
4204 | static bcm_struct_cfgdev* | |
4205 | bcm_cfg80211_add_ibss_if(struct wiphy *wiphy, char *name) | |
4206 | { | |
4207 | int err = 0; | |
4208 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
4209 | struct wireless_dev* wdev = NULL; | |
4210 | struct net_device *new_ndev = NULL; | |
4211 | struct net_device *primary_ndev = NULL; | |
4212 | long timeout; | |
4213 | wl_aibss_if_t aibss_if; | |
4214 | wl_if_event_info *event = NULL; | |
4215 | ||
4216 | if (cfg->ibss_cfgdev != NULL) { | |
4217 | WL_ERR(("IBSS interface %s already exists\n", name)); | |
4218 | return NULL; | |
4219 | } | |
4220 | ||
4221 | WL_ERR(("Try to create IBSS interface %s\n", name)); | |
4222 | primary_ndev = bcmcfg_to_prmry_ndev(cfg); | |
4223 | /* generate a new MAC address for the IBSS interface */ | |
4224 | get_primary_mac(cfg, &cfg->ibss_if_addr); | |
4225 | cfg->ibss_if_addr.octet[4] ^= 0x40; | |
4226 | memset(&aibss_if, sizeof(aibss_if), 0); | |
4227 | memcpy(&aibss_if.addr, &cfg->ibss_if_addr, sizeof(aibss_if.addr)); | |
4228 | aibss_if.chspec = 0; | |
4229 | aibss_if.len = sizeof(aibss_if); | |
4230 | ||
4231 | cfg->bss_pending_op = TRUE; | |
4232 | memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); | |
4233 | err = wldev_iovar_setbuf(primary_ndev, "aibss_ifadd", &aibss_if, | |
4234 | sizeof(aibss_if), cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); | |
4235 | if (err) { | |
4236 | WL_ERR(("IOVAR aibss_ifadd failed with error %d\n", err)); | |
4237 | goto fail; | |
4238 | } | |
4239 | timeout = wait_event_interruptible_timeout(cfg->netif_change_event, | |
4240 | !cfg->bss_pending_op, msecs_to_jiffies(MAX_WAIT_TIME)); | |
4241 | if (timeout <= 0 || cfg->bss_pending_op) | |
4242 | goto fail; | |
4243 | ||
4244 | event = &cfg->if_event_info; | |
4245 | /* By calling wl_cfg80211_allocate_if (dhd_allocate_if eventually) we give the control | |
4246 | * over this net_device interface to dhd_linux, hence the interface is managed by dhd_liux | |
4247 | * and will be freed by dhd_detach unless it gets unregistered before that. The | |
4248 | * wireless_dev instance new_ndev->ieee80211_ptr associated with this net_device will | |
4249 | * be freed by wl_dealloc_netinfo | |
4250 | */ | |
4251 | new_ndev = wl_cfg80211_allocate_if(cfg, event->ifidx, event->name, | |
4252 | event->mac, event->bssidx, event->name); | |
4253 | if (new_ndev == NULL) | |
4254 | goto fail; | |
4255 | wdev = (struct wireless_dev *)MALLOCZ(cfg->osh, sizeof(*wdev)); | |
4256 | if (wdev == NULL) | |
4257 | goto fail; | |
4258 | wdev->wiphy = wiphy; | |
4259 | wdev->iftype = NL80211_IFTYPE_ADHOC; | |
4260 | wdev->netdev = new_ndev; | |
4261 | new_ndev->ieee80211_ptr = wdev; | |
4262 | SET_NETDEV_DEV(new_ndev, wiphy_dev(wdev->wiphy)); | |
4263 | ||
4264 | /* rtnl lock must have been acquired, if this is not the case, wl_cfg80211_register_if | |
4265 | * needs to be modified to take one parameter (bool need_rtnl_lock) | |
4266 | */ | |
4267 | ASSERT_RTNL(); | |
4268 | if (wl_cfg80211_register_if(cfg, event->ifidx, new_ndev, FALSE) != BCME_OK) | |
4269 | goto fail; | |
4270 | ||
4271 | wl_alloc_netinfo(cfg, new_ndev, wdev, WL_IF_TYPE_IBSS, | |
4272 | PM_ENABLE, event->bssidx, event->ifidx); | |
4273 | cfg->ibss_cfgdev = ndev_to_cfgdev(new_ndev); | |
4274 | WL_ERR(("IBSS interface %s created\n", new_ndev->name)); | |
4275 | return cfg->ibss_cfgdev; | |
4276 | ||
4277 | fail: | |
4278 | WL_ERR(("failed to create IBSS interface %s \n", name)); | |
4279 | cfg->bss_pending_op = FALSE; | |
4280 | if (new_ndev) | |
4281 | wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev, FALSE); | |
4282 | if (wdev) { | |
4283 | MFREE(cfg->osh, wdev, sizeof(*wdev)); | |
4284 | } | |
4285 | return NULL; | |
4286 | } | |
4287 | ||
4288 | static s32 | |
4289 | bcm_cfg80211_del_ibss_if(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev) | |
4290 | { | |
4291 | int err = 0; | |
4292 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
4293 | struct net_device *ndev = NULL; | |
4294 | struct net_device *primary_ndev = NULL; | |
4295 | long timeout; | |
4296 | ||
4297 | if (!cfgdev || cfg->ibss_cfgdev != cfgdev || ETHER_ISNULLADDR(&cfg->ibss_if_addr.octet)) | |
4298 | return -EINVAL; | |
4299 | ndev = (struct net_device *)cfgdev_to_ndev(cfg->ibss_cfgdev); | |
4300 | primary_ndev = bcmcfg_to_prmry_ndev(cfg); | |
4301 | ||
4302 | cfg->bss_pending_op = TRUE; | |
4303 | memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); | |
4304 | err = wldev_iovar_setbuf(primary_ndev, "aibss_ifdel", &cfg->ibss_if_addr, | |
4305 | sizeof(cfg->ibss_if_addr), cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); | |
4306 | if (err) { | |
4307 | WL_ERR(("IOVAR aibss_ifdel failed with error %d\n", err)); | |
4308 | goto fail; | |
4309 | } | |
4310 | timeout = wait_event_interruptible_timeout(cfg->netif_change_event, | |
4311 | !cfg->bss_pending_op, msecs_to_jiffies(MAX_WAIT_TIME)); | |
4312 | if (timeout <= 0 || cfg->bss_pending_op) { | |
4313 | WL_ERR(("timeout in waiting IF_DEL event\n")); | |
4314 | goto fail; | |
4315 | } | |
4316 | ||
4317 | wl_cfg80211_remove_if(cfg, cfg->if_event_info.ifidx, ndev, FALSE); | |
4318 | cfg->ibss_cfgdev = NULL; | |
4319 | return 0; | |
4320 | ||
4321 | fail: | |
4322 | cfg->bss_pending_op = FALSE; | |
4323 | return -1; | |
4324 | } | |
4325 | #endif /* WLAIBSS_MCHAN */ | |
4326 | ||
4327 | s32 | |
4328 | wl_cfg80211_to_fw_iftype(wl_iftype_t iftype) | |
4329 | { | |
4330 | s32 ret = BCME_ERROR; | |
4331 | ||
4332 | switch (iftype) { | |
4333 | case WL_IF_TYPE_AP: | |
4334 | ret = WL_INTERFACE_TYPE_AP; | |
4335 | break; | |
4336 | case WL_IF_TYPE_STA: | |
4337 | ret = WL_INTERFACE_TYPE_STA; | |
4338 | break; | |
4339 | case WL_IF_TYPE_NAN_NMI: | |
4340 | case WL_IF_TYPE_NAN: | |
4341 | ret = WL_INTERFACE_TYPE_NAN; | |
4342 | break; | |
4343 | case WL_IF_TYPE_P2P_DISC: | |
4344 | ret = WL_INTERFACE_TYPE_P2P_DISC; | |
4345 | break; | |
4346 | case WL_IF_TYPE_P2P_GO: | |
4347 | ret = WL_INTERFACE_TYPE_P2P_GO; | |
4348 | break; | |
4349 | case WL_IF_TYPE_P2P_GC: | |
4350 | ret = WL_INTERFACE_TYPE_P2P_GC; | |
4351 | break; | |
4352 | case WL_IF_TYPE_AWDL: | |
4353 | ret = WL_INTERFACE_TYPE_AWDL; | |
4354 | break; | |
4355 | ||
4356 | default: | |
4357 | WL_ERR(("Unsupported type:%d \n", iftype)); | |
4358 | ret = -EINVAL; | |
4359 | break; | |
4360 | } | |
4361 | return ret; | |
4362 | } | |
4363 | ||
4364 | #ifdef CUSTOMER_HW4 | |
4365 | static bool | |
4366 | wl_legacy_chip_check(struct bcm_cfg80211 *cfg) | |
4367 | { | |
4368 | int ret = FALSE; | |
4369 | #if defined(BCMSDIO) || defined(BCMPCIE) | |
4370 | u32 chipid, chiprevid; | |
4371 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
4372 | ||
4373 | chipid = dhd_bus_chip_id(dhdp); | |
4374 | chiprevid = dhd_bus_chiprev_id(dhdp); | |
4375 | WL_DBG(("chipid=0x%x, chiprevid=%x\n", chipid, chiprevid)); | |
4376 | if (chipid == BCM4350_CHIP_ID || chipid == BCM4345_CHIP_ID) { | |
4377 | ret = TRUE; | |
4378 | } else { | |
4379 | ret = FALSE; | |
4380 | } | |
4381 | #endif /* BCMSDIO || BCMPCIE */ | |
4382 | ||
4383 | return ret; | |
4384 | } | |
4385 | ||
4386 | static bool | |
4387 | wl_check_interface_create_v0(struct bcm_cfg80211 *cfg) | |
4388 | { | |
4389 | int ret = FALSE; | |
4390 | #if defined(BCMSDIO) || defined(BCMPCIE) | |
4391 | u32 chipid, chiprevid; | |
4392 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
4393 | ||
4394 | chipid = dhd_bus_chip_id(dhdp); | |
4395 | chiprevid = dhd_bus_chiprev_id(dhdp); | |
4396 | WL_DBG(("chipid=0x%x, chiprevid=%x\n", chipid, chiprevid)); | |
4397 | ||
4398 | if (chipid == BCM4359_CHIP_ID && | |
4399 | (chiprevid == 5 || chiprevid == 9)) { | |
4400 | ret = TRUE; | |
4401 | } | |
4402 | #endif /* BCMSDIO || BCMPCIE */ | |
4403 | ||
4404 | return ret; | |
4405 | } | |
4406 | #endif /* CUSTOMER_HW4 */ | |
4407 | ||
4408 | s32 | |
4409 | wl_cfg80211_interface_ops(struct bcm_cfg80211 *cfg, | |
4410 | struct net_device *ndev, s32 bsscfg_idx, | |
4411 | wl_iftype_t cfg_iftype, s32 del, u8 *addr) | |
4412 | { | |
4413 | s32 ret; | |
4414 | wl_interface_create_v2_t iface; | |
4415 | wl_interface_create_v3_t iface_v3; | |
4416 | wl_interface_info_v1_t *info; | |
4417 | wl_interface_info_v2_t *info_v2; | |
4418 | uint32 ifflags = 0; | |
4419 | bool use_iface_info_v2 = false; | |
4420 | u8 ioctl_buf[WLC_IOCTL_SMLEN]; | |
4421 | s32 iftype; | |
4422 | #ifdef CUSTOMER_HW4 | |
4423 | wl_interface_info_v0_t *info_v0; | |
4424 | bool use_iface_info_v0 = false; | |
4425 | #endif /* CUSTOMER_HW4 */ | |
4426 | ||
4427 | if (del) { | |
4428 | ret = wldev_iovar_setbuf(ndev, "interface_remove", | |
4429 | NULL, 0, ioctl_buf, sizeof(ioctl_buf), NULL); | |
4430 | if (unlikely(ret)) | |
4431 | WL_ERR(("Interface remove failed!! ret %d\n", ret)); | |
4432 | return ret; | |
4433 | } | |
4434 | ||
4435 | /* Interface create */ | |
4436 | bzero(&iface, sizeof(iface)); | |
4437 | ||
4438 | /* | |
4439 | * flags field is still used along with iftype inorder to support the old version of the | |
4440 | * FW work with the latest app changes. | |
4441 | */ | |
4442 | ||
4443 | iftype = wl_cfg80211_to_fw_iftype(cfg_iftype); | |
4444 | if (iftype < 0) { | |
4445 | return -ENOTSUPP; | |
4446 | } | |
4447 | ||
4448 | if (addr) { | |
4449 | ifflags |= WL_INTERFACE_MAC_USE; | |
4450 | } | |
4451 | ||
4452 | #ifdef CUSTOMER_HW4 | |
4453 | /* BCM4359B0/C0 chips are using the iovar version 0 */ | |
4454 | if (wl_check_interface_create_v0(cfg)) { | |
4455 | wl_interface_create_v0_t iface_v0; | |
4456 | ||
4457 | WL_DBG(("interface_create version 0\n")); | |
4458 | bzero(&iface_v0, sizeof(iface_v0)); | |
4459 | use_iface_info_v0 = true; | |
4460 | iface_v0.ver = WL_INTERFACE_CREATE_VER_0; | |
4461 | iface_v0.flags = ifflags; | |
4462 | if (addr) { | |
4463 | memcpy(&iface_v0.mac_addr.octet, addr, ETH_ALEN); | |
4464 | } | |
4465 | ret = wldev_iovar_getbuf(ndev, "interface_create", | |
4466 | &iface_v0, sizeof(wl_interface_create_v0_t), | |
4467 | ioctl_buf, sizeof(ioctl_buf), NULL); | |
4468 | } else | |
4469 | #endif /* CUSTOMER_HW4 */ | |
4470 | { | |
4471 | /* Pass ver = 0 for fetching the interface_create iovar version */ | |
4472 | ret = wldev_iovar_getbuf(ndev, "interface_create", | |
4473 | &iface, sizeof(struct wl_interface_create_v2), | |
4474 | ioctl_buf, sizeof(ioctl_buf), NULL); | |
4475 | if (ret == BCME_UNSUPPORTED) { | |
4476 | WL_ERR(("interface_create iovar not supported\n")); | |
4477 | return ret; | |
4478 | } else if ((ret == 0) && *((uint32 *)ioctl_buf) == WL_INTERFACE_CREATE_VER_3) { | |
4479 | WL_DBG(("interface_create version 3. flags:0x%x \n", ifflags)); | |
4480 | use_iface_info_v2 = true; | |
4481 | bzero(&iface_v3, sizeof(wl_interface_create_v3_t)); | |
4482 | iface_v3.ver = WL_INTERFACE_CREATE_VER_3; | |
4483 | iface_v3.iftype = iftype; | |
4484 | iface_v3.flags = ifflags; | |
4485 | if (addr) { | |
4486 | memcpy(&iface_v3.mac_addr.octet, addr, ETH_ALEN); | |
4487 | } | |
4488 | ret = wldev_iovar_getbuf(ndev, "interface_create", | |
4489 | &iface_v3, sizeof(wl_interface_create_v3_t), | |
4490 | ioctl_buf, sizeof(ioctl_buf), NULL); | |
4491 | } else { | |
4492 | /* On any other error, attempt with iovar version 2 */ | |
4493 | WL_DBG(("interface_create version 2. get_ver:%d ifflags:0x%x\n", | |
4494 | ret, ifflags)); | |
4495 | iface.ver = WL_INTERFACE_CREATE_VER_2; | |
4496 | iface.iftype = iftype; | |
4497 | iface.flags = ifflags; | |
4498 | if (addr) { | |
4499 | memcpy(&iface.mac_addr.octet, addr, ETH_ALEN); | |
4500 | } | |
4501 | ret = wldev_iovar_getbuf(ndev, "interface_create", | |
4502 | &iface, sizeof(struct wl_interface_create_v2), | |
4503 | ioctl_buf, sizeof(ioctl_buf), NULL); | |
4504 | } | |
4505 | } | |
4506 | ||
4507 | if (unlikely(ret)) { | |
4508 | WL_ERR(("Interface create failed!! ret %d\n", ret)); | |
4509 | return ret; | |
4510 | } | |
4511 | ||
4512 | /* success case */ | |
4513 | if (use_iface_info_v2 == true) { | |
4514 | info_v2 = (wl_interface_info_v2_t *)ioctl_buf; | |
4515 | ret = info_v2->bsscfgidx; | |
4516 | } | |
4517 | #ifdef CUSTOMER_HW4 | |
4518 | else if (use_iface_info_v0 == true) { | |
4519 | /* Use v0 struct */ | |
4520 | info_v0 = (wl_interface_info_v0_t *)ioctl_buf; | |
4521 | ret = info_v0->bsscfgidx; | |
4522 | } | |
4523 | #endif /* CUSTOMER_HW4 */ | |
4524 | else { | |
4525 | /* Use v1 struct */ | |
4526 | info = (struct wl_interface_info_v1 *)ioctl_buf; | |
4527 | ret = info->bsscfgidx; | |
4528 | } | |
4529 | ||
4530 | WL_DBG(("wl interface create success!! bssidx:%d \n", ret)); | |
4531 | return ret; | |
4532 | } | |
4533 | ||
4534 | #if defined(CUSTOMER_HW4) | |
4535 | void | |
4536 | wl_bss_iovar_war(struct bcm_cfg80211 *cfg, | |
4537 | struct net_device *ndev, s32 *val) | |
4538 | { | |
4539 | if (wl_legacy_chip_check(cfg) || wl_check_interface_create_v0(cfg)) | |
4540 | { | |
4541 | /* Few firmware branches have issues in bss iovar handling and | |
4542 | * that can't be changed since they are in production. | |
4543 | */ | |
4544 | if (*val == WLC_AP_IOV_OP_MANUAL_AP_BSSCFG_CREATE) { | |
4545 | *val = WLC_AP_IOV_OP_MANUAL_STA_BSSCFG_CREATE; | |
4546 | } else if (*val == WLC_AP_IOV_OP_MANUAL_STA_BSSCFG_CREATE) { | |
4547 | *val = WLC_AP_IOV_OP_MANUAL_AP_BSSCFG_CREATE; | |
4548 | } else { | |
4549 | /* Ignore for other bss enums */ | |
4550 | return; | |
4551 | } | |
4552 | WL_ERR(("wl bss %d\n", *val)); | |
4553 | } | |
4554 | } | |
4555 | #endif // endif | |
4556 | ||
4557 | s32 | |
4558 | wl_cfg80211_add_del_bss(struct bcm_cfg80211 *cfg, | |
4559 | struct net_device *ndev, s32 bsscfg_idx, | |
4560 | wl_iftype_t brcm_iftype, s32 del, u8 *addr) | |
4561 | { | |
4562 | s32 ret = BCME_OK; | |
4563 | s32 val = 0; | |
4564 | ||
4565 | struct { | |
4566 | s32 cfg; | |
4567 | s32 val; | |
4568 | struct ether_addr ea; | |
4569 | } bss_setbuf; | |
4570 | ||
4571 | WL_DBG(("wl_iftype:%d del:%d \n", brcm_iftype, del)); | |
4572 | ||
4573 | bzero(&bss_setbuf, sizeof(bss_setbuf)); | |
4574 | ||
4575 | /* AP=2, STA=3, up=1, down=0, val=-1 */ | |
4576 | if (del) { | |
4577 | val = WLC_AP_IOV_OP_DELETE; | |
4578 | } else if (brcm_iftype == WL_IF_TYPE_AP) { | |
4579 | /* Add/role change to AP Interface */ | |
4580 | WL_DBG(("Adding AP Interface \n")); | |
4581 | val = WLC_AP_IOV_OP_MANUAL_AP_BSSCFG_CREATE; | |
4582 | } else if (brcm_iftype == WL_IF_TYPE_STA) { | |
4583 | /* Add/role change to STA Interface */ | |
4584 | WL_DBG(("Adding STA Interface \n")); | |
4585 | val = WLC_AP_IOV_OP_MANUAL_STA_BSSCFG_CREATE; | |
4586 | } else { | |
4587 | WL_ERR((" add_del_bss NOT supported for IFACE type:0x%x", brcm_iftype)); | |
4588 | return -EINVAL; | |
4589 | } | |
4590 | ||
4591 | #if defined(CUSTOMER_HW4) | |
4592 | if (!del) { | |
4593 | wl_bss_iovar_war(cfg, ndev, &val); | |
4594 | } | |
4595 | #endif // endif | |
4596 | ||
4597 | bss_setbuf.cfg = htod32(bsscfg_idx); | |
4598 | bss_setbuf.val = htod32(val); | |
4599 | ||
4600 | if (addr) { | |
4601 | memcpy(&bss_setbuf.ea.octet, addr, ETH_ALEN); | |
4602 | } | |
4603 | ||
4604 | WL_INFORM_MEM(("wl bss %d bssidx:%d iface:%s \n", val, bsscfg_idx, ndev->name)); | |
4605 | ret = wldev_iovar_setbuf(ndev, "bss", &bss_setbuf, sizeof(bss_setbuf), | |
4606 | cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); | |
4607 | if (ret != 0) | |
4608 | WL_ERR(("'bss %d' failed with %d\n", val, ret)); | |
4609 | ||
4610 | return ret; | |
4611 | } | |
4612 | ||
4613 | s32 | |
4614 | wl_cfg80211_bss_up(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 bsscfg_idx, s32 bss_up) | |
4615 | { | |
4616 | s32 ret = BCME_OK; | |
4617 | s32 val = bss_up ? 1 : 0; | |
4618 | ||
4619 | struct { | |
4620 | s32 cfg; | |
4621 | s32 val; | |
4622 | } bss_setbuf; | |
4623 | ||
4624 | bss_setbuf.cfg = htod32(bsscfg_idx); | |
4625 | bss_setbuf.val = htod32(val); | |
4626 | ||
4627 | WL_INFORM_MEM(("wl bss -C %d %s\n", bsscfg_idx, bss_up ? "up" : "down")); | |
4628 | ret = wldev_iovar_setbuf(ndev, "bss", &bss_setbuf, sizeof(bss_setbuf), | |
4629 | cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); | |
4630 | ||
4631 | if (ret != 0) { | |
4632 | WL_ERR(("'bss %d' failed with %d\n", bss_up, ret)); | |
4633 | } | |
4634 | ||
4635 | return ret; | |
4636 | } | |
4637 | ||
4638 | bool | |
4639 | wl_cfg80211_bss_isup(struct net_device *ndev, int bsscfg_idx) | |
4640 | { | |
4641 | s32 result, val; | |
4642 | bool isup = false; | |
4643 | s8 getbuf[64]; | |
4644 | ||
4645 | /* Check if the BSS is up */ | |
4646 | *(int*)getbuf = -1; | |
4647 | result = wldev_iovar_getbuf_bsscfg(ndev, "bss", &bsscfg_idx, | |
4648 | sizeof(bsscfg_idx), getbuf, sizeof(getbuf), 0, NULL); | |
4649 | if (result != 0) { | |
4650 | WL_ERR(("'cfg bss -C %d' failed: %d\n", bsscfg_idx, result)); | |
4651 | WL_ERR(("NOTE: this ioctl error is normal " | |
4652 | "when the BSS has not been created yet.\n")); | |
4653 | } else { | |
4654 | val = *(int*)getbuf; | |
4655 | val = dtoh32(val); | |
4656 | WL_DBG(("wl bss -C %d = %d\n", bsscfg_idx, val)); | |
4657 | isup = (val ? TRUE : FALSE); | |
4658 | } | |
4659 | return isup; | |
4660 | } | |
4661 | ||
4662 | s32 | |
4663 | wl_iftype_to_mode(wl_iftype_t iftype) | |
4664 | { | |
4665 | s32 mode = BCME_ERROR; | |
4666 | ||
4667 | switch (iftype) { | |
4668 | case WL_IF_TYPE_STA: | |
4669 | case WL_IF_TYPE_P2P_GC: | |
4670 | case WL_IF_TYPE_P2P_DISC: | |
4671 | mode = WL_MODE_BSS; | |
4672 | break; | |
4673 | case WL_IF_TYPE_AP: | |
4674 | case WL_IF_TYPE_P2P_GO: | |
4675 | mode = WL_MODE_AP; | |
4676 | break; | |
4677 | case WL_IF_TYPE_NAN: | |
4678 | mode = WL_MODE_NAN; | |
4679 | break; | |
4680 | case WL_IF_TYPE_AWDL: | |
4681 | mode = WL_MODE_AWDL; | |
4682 | break; | |
4683 | case WL_IF_TYPE_AIBSS: | |
4684 | /* Intentional fall through */ | |
4685 | case WL_IF_TYPE_IBSS: | |
4686 | mode = WL_MODE_IBSS; | |
4687 | break; | |
4688 | default: | |
4689 | WL_ERR(("Unsupported type:%d\n", iftype)); | |
4690 | break; | |
4691 | } | |
4692 | return mode; | |
4693 | } | |
4694 | ||
4695 | s32 | |
4696 | cfg80211_to_wl_iftype(uint16 type, uint16 *role, uint16 *mode) | |
4697 | { | |
4698 | switch (type) { | |
4699 | case NL80211_IFTYPE_STATION: | |
4700 | *role = WL_IF_TYPE_STA; | |
4701 | *mode = WL_MODE_BSS; | |
4702 | break; | |
4703 | case NL80211_IFTYPE_AP: | |
4704 | *role = WL_IF_TYPE_AP; | |
4705 | *mode = WL_MODE_AP; | |
4706 | break; | |
4707 | #ifdef WL_CFG80211_P2P_DEV_IF | |
4708 | case NL80211_IFTYPE_P2P_DEVICE: | |
4709 | *role = WL_IF_TYPE_P2P_DISC; | |
4710 | *mode = WL_MODE_BSS; | |
4711 | break; | |
4712 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
4713 | case NL80211_IFTYPE_P2P_GO: | |
4714 | *role = WL_IF_TYPE_P2P_GO; | |
4715 | *mode = WL_MODE_AP; | |
4716 | break; | |
4717 | case NL80211_IFTYPE_P2P_CLIENT: | |
4718 | *role = WL_IF_TYPE_P2P_GC; | |
4719 | *mode = WL_MODE_BSS; | |
4720 | break; | |
4721 | case NL80211_IFTYPE_MONITOR: | |
4722 | WL_ERR(("Unsupported mode \n")); | |
4723 | return BCME_UNSUPPORTED; | |
4724 | case NL80211_IFTYPE_ADHOC: | |
4725 | *role = WL_IF_TYPE_IBSS; | |
4726 | *mode = WL_MODE_IBSS; | |
4727 | break; | |
4728 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0)) | |
4729 | case NL80211_IFTYPE_NAN: | |
4730 | *role = WL_IF_TYPE_NAN; | |
4731 | *mode = WL_MODE_NAN; | |
4732 | break; | |
4733 | #endif // endif | |
4734 | default: | |
4735 | WL_ERR(("Unknown interface type:0x%x\n", type)); | |
4736 | return BCME_ERROR; | |
4737 | } | |
4738 | return BCME_OK; | |
4739 | } | |
4740 | ||
4741 | static s32 | |
4742 | wl_role_to_cfg80211_type(uint16 role, uint16 *wl_iftype, uint16 *mode) | |
4743 | { | |
4744 | switch (role) { | |
4745 | *wl_iftype = WL_IF_TYPE_AWDL; | |
4746 | *mode = WL_MODE_AWDL; | |
4747 | return NL80211_IFTYPE_STATION; | |
4748 | case WLC_E_IF_ROLE_STA: | |
4749 | *wl_iftype = WL_IF_TYPE_STA; | |
4750 | *mode = WL_MODE_BSS; | |
4751 | return NL80211_IFTYPE_STATION; | |
4752 | case WLC_E_IF_ROLE_AP: | |
4753 | *wl_iftype = WL_IF_TYPE_AP; | |
4754 | *mode = WL_MODE_AP; | |
4755 | return NL80211_IFTYPE_AP; | |
4756 | case WLC_E_IF_ROLE_P2P_GO: | |
4757 | *wl_iftype = WL_IF_TYPE_P2P_GO; | |
4758 | *mode = WL_MODE_AP; | |
4759 | return NL80211_IFTYPE_P2P_GO; | |
4760 | case WLC_E_IF_ROLE_P2P_CLIENT: | |
4761 | *wl_iftype = WL_IF_TYPE_P2P_GC; | |
4762 | *mode = WL_MODE_BSS; | |
4763 | return NL80211_IFTYPE_P2P_CLIENT; | |
4764 | case WLC_E_IF_ROLE_IBSS: | |
4765 | *wl_iftype = WL_IF_TYPE_IBSS; | |
4766 | *mode = WL_MODE_IBSS; | |
4767 | return NL80211_IFTYPE_ADHOC; | |
4768 | case WLC_E_IF_ROLE_NAN: | |
4769 | *wl_iftype = WL_IF_TYPE_NAN; | |
4770 | *mode = WL_MODE_NAN; | |
4771 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0)) && defined(WL_CFG80211_NAN) | |
4772 | /* NL80211_IFTYPE_NAN should only be used with CFG80211 NAN MGMT | |
4773 | * For Vendor HAL based NAN implementation, continue advertising | |
4774 | * as a STA interface | |
4775 | */ | |
4776 | return NL80211_IFTYPE_NAN; | |
4777 | #else | |
4778 | return NL80211_IFTYPE_STATION; | |
4779 | #endif /* ((LINUX_VER >= KERNEL_VERSION(4, 9, 0))) && WL_CFG80211_NAN */ | |
4780 | ||
4781 | default: | |
4782 | WL_ERR(("Unknown interface role:0x%x. Forcing type station\n", role)); | |
4783 | return BCME_ERROR; | |
4784 | } | |
4785 | } | |
4786 | ||
4787 | #define MAX_ACTIVE_IF_LINKS 2 | |
4788 | struct net_device * | |
4789 | wl_cfg80211_post_ifcreate(struct net_device *ndev, | |
4790 | wl_if_event_info *event, u8 *addr, | |
4791 | const char *name, bool rtnl_lock_reqd) | |
4792 | { | |
4793 | struct bcm_cfg80211 *cfg; | |
4794 | struct net_device *primary_ndev; | |
4795 | struct net_device *new_ndev = NULL; | |
4796 | struct wireless_dev *wdev = NULL; | |
4797 | s32 iface_type; | |
4798 | s32 ret = BCME_OK; | |
4799 | u16 mode; | |
4800 | u8 mac_addr[ETH_ALEN]; | |
4801 | u16 wl_iftype; | |
4802 | #ifdef WL_STATIC_IF | |
4803 | int need_legacy_war = 0; | |
5a068558 | 4804 | dhd_pub_t *dhd = NULL; |
1cac41cb MB |
4805 | #endif /* WL_STATIC_IF */ |
4806 | ||
4807 | if (!ndev || !event) { | |
4808 | WL_ERR(("Wrong arg\n")); | |
4809 | return NULL; | |
4810 | } | |
4811 | ||
4812 | cfg = wl_get_cfg(ndev); | |
4813 | if (!cfg) { | |
4814 | WL_ERR(("cfg null\n")); | |
4815 | return NULL; | |
4816 | } | |
4817 | ||
4818 | #ifdef WL_STATIC_IF | |
4819 | { | |
5a068558 MB |
4820 | dhd = (dhd_pub_t *)(cfg->pub); |
4821 | if (!DHD_OPMODE_SUPPORTED(dhd, DHD_FLAG_MFG_MODE) && name) { | |
4822 | need_legacy_war = ((wl_legacy_chip_check(cfg) || | |
4823 | wl_check_interface_create_v0(cfg)) && | |
4824 | !strnicmp(name, SOFT_AP_IF_NAME, strlen(SOFT_AP_IF_NAME))); | |
4825 | if (need_legacy_war) { | |
4826 | event->role = WLC_E_IF_ROLE_AP; | |
4827 | } | |
1cac41cb | 4828 | } |
5a068558 | 4829 | WL_DBG(("name: %s\n", name)); |
1cac41cb MB |
4830 | } |
4831 | #endif /* WL_STATIC_IF */ | |
4832 | ||
4833 | WL_DBG(("Enter. role:%d ifidx:%d bssidx:%d\n", | |
4834 | event->role, event->ifidx, event->bssidx)); | |
4835 | if (!event->ifidx || !event->bssidx) { | |
4836 | /* Fw returned primary idx (0) for virtual interface */ | |
4837 | WL_ERR(("Wrong index. ifidx:%d bssidx:%d \n", | |
4838 | event->ifidx, event->bssidx)); | |
4839 | return NULL; | |
4840 | } | |
4841 | ||
4842 | if (wl_get_drv_status_all(cfg, CONNECTED) > MAX_ACTIVE_IF_LINKS) { | |
4843 | WL_ERR(("Can't support more than %d active links\n", MAX_ACTIVE_IF_LINKS)); | |
4844 | return NULL; | |
4845 | } | |
4846 | ||
4847 | iface_type = wl_role_to_cfg80211_type(event->role, &wl_iftype, &mode); | |
4848 | if (iface_type < 0) { | |
4849 | /* Unknown iface type */ | |
4850 | WL_ERR(("Wrong iface type \n")); | |
4851 | return NULL; | |
4852 | } | |
4853 | ||
4854 | WL_DBG(("mac_ptr:%p name:%s role:%d nl80211_iftype:%d " MACDBG "\n", | |
4855 | addr, name, event->role, iface_type, MAC2STRDBG(event->mac))); | |
4856 | if (!name) { | |
4857 | /* If iface name is not provided, use dongle ifname */ | |
4858 | name = event->name; | |
4859 | } | |
4860 | ||
4861 | if (!addr) { | |
4862 | /* If mac address is not set, use primary mac with locally administered | |
4863 | * bit set. | |
4864 | */ | |
4865 | primary_ndev = bcmcfg_to_prmry_ndev(cfg); | |
4866 | memcpy(mac_addr, primary_ndev->dev_addr, ETH_ALEN); | |
4867 | /* For customer6 builds, use primary mac address for virtual interface */ | |
4868 | mac_addr[0] |= 0x02; | |
4869 | addr = mac_addr; | |
4870 | } | |
4871 | ||
4872 | #ifdef WL_STATIC_IF | |
4873 | if (IS_CFG80211_STATIC_IF_NAME(cfg, name)) { | |
4874 | new_ndev = wl_cfg80211_post_static_ifcreate(cfg, event, addr, iface_type); | |
4875 | wdev = new_ndev->ieee80211_ptr; | |
4876 | ||
4877 | if (need_legacy_war) { | |
5a068558 MB |
4878 | /* Check whether mac addr is in sync with fw. If not, |
4879 | * apply it using cur_etheraddr. | |
4880 | */ | |
4881 | if (memcmp(addr, event->mac, ETH_ALEN) != 0) { | |
4882 | ret = wldev_iovar_setbuf_bsscfg(new_ndev, "cur_etheraddr", | |
4883 | addr, ETH_ALEN, cfg->ioctl_buf, WLC_IOCTL_MAXLEN, | |
4884 | event->bssidx, &cfg->ioctl_buf_sync); | |
4885 | if (unlikely(ret)) { | |
4886 | WL_ERR(("set cur_etheraddr Error (%d)\n", ret)); | |
4887 | goto fail; | |
4888 | } | |
4889 | memcpy(new_ndev->dev_addr, addr, ETH_ALEN); | |
4890 | WL_ERR(("Applying updated mac address to firmware\n")); | |
4891 | } | |
4892 | ||
1cac41cb | 4893 | if (!wl_get_drv_status(cfg, AP_CREATED, new_ndev)) { |
5a068558 | 4894 | s32 err; |
1cac41cb MB |
4895 | WL_INFORM_MEM(("[%s] Bringup SoftAP on bssidx:%d \n", |
4896 | new_ndev->name, event->bssidx)); | |
4897 | if ((err = wl_cfg80211_add_del_bss(cfg, new_ndev, | |
4898 | event->bssidx, WL_IF_TYPE_AP, 0, NULL)) < 0) { | |
4899 | WL_ERR(("wl bss ap returned error:%d\n", err)); | |
4900 | return NULL; | |
4901 | } | |
4902 | /* On success, mark AP creation in progress. */ | |
4903 | wl_set_drv_status(cfg, AP_CREATING, new_ndev); | |
4904 | } else { | |
4905 | WL_INFORM_MEM(("AP_CREATED bit set. Skip role change\n")); | |
4906 | } | |
4907 | } | |
4908 | } else | |
4909 | #endif /* WL_STATIC_IF */ | |
4910 | { | |
4911 | new_ndev = wl_cfg80211_allocate_if(cfg, event->ifidx, | |
4912 | name, addr, event->bssidx, event->name); | |
4913 | if (!new_ndev) { | |
4914 | WL_ERR(("I/F allocation failed! \n")); | |
4915 | return NULL; | |
4916 | } else { | |
4917 | WL_DBG(("I/F allocation succeeded! ifidx:0x%x bssidx:0x%x \n", | |
4918 | event->ifidx, event->bssidx)); | |
4919 | } | |
4920 | ||
4921 | wdev = (struct wireless_dev *)MALLOCZ(cfg->osh, sizeof(*wdev)); | |
4922 | if (!wdev) { | |
4923 | WL_ERR(("wireless_dev alloc failed! \n")); | |
4924 | wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev, rtnl_lock_reqd); | |
4925 | return NULL; | |
4926 | } | |
4927 | ||
4928 | wdev->wiphy = bcmcfg_to_wiphy(cfg); | |
4929 | wdev->iftype = iface_type; | |
4930 | ||
4931 | new_ndev->ieee80211_ptr = wdev; | |
4932 | SET_NETDEV_DEV(new_ndev, wiphy_dev(wdev->wiphy)); | |
4933 | ||
4934 | memcpy(new_ndev->dev_addr, addr, ETH_ALEN); | |
4935 | if (wl_cfg80211_register_if(cfg, event->ifidx, new_ndev, rtnl_lock_reqd) | |
4936 | != BCME_OK) { | |
4937 | WL_ERR(("IFACE register failed \n")); | |
4938 | /* Post interface registration, wdev would be freed from the netdev | |
4939 | * destructor path. For other cases, handle it here. | |
4940 | */ | |
4941 | MFREE(cfg->osh, wdev, sizeof(*wdev)); | |
4942 | wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev, rtnl_lock_reqd); | |
4943 | return NULL; | |
4944 | } | |
4945 | } | |
4946 | ||
4947 | /* Initialize with the station mode params */ | |
4948 | ret = wl_alloc_netinfo(cfg, new_ndev, wdev, wl_iftype, | |
4949 | PM_ENABLE, event->bssidx, event->ifidx); | |
4950 | if (unlikely(ret)) { | |
4951 | WL_ERR(("wl_alloc_netinfo Error (%d)\n", ret)); | |
4952 | goto fail; | |
4953 | } | |
4954 | ||
4955 | /* Apply the mode & infra setting based on iftype */ | |
4956 | if ((ret = wl_config_infra(cfg, new_ndev, wl_iftype)) < 0) { | |
4957 | WL_ERR(("config ifmode failure (%d)\n", ret)); | |
4958 | goto fail; | |
4959 | } | |
4960 | ||
4961 | if (mode == WL_MODE_AP) { | |
4962 | wl_set_drv_status(cfg, AP_CREATING, new_ndev); | |
4963 | } | |
4964 | ||
4965 | WL_INFORM_MEM(("Network Interface (%s) registered with host." | |
4966 | " cfg_iftype:%d wl_role:%d " MACDBG "\n", | |
4967 | new_ndev->name, iface_type, event->role, MAC2STRDBG(new_ndev->dev_addr))); | |
4968 | ||
4969 | #ifdef SUPPORT_SET_CAC | |
4970 | wl_cfg80211_set_cac(cfg, 0); | |
4971 | #endif /* SUPPORT_SET_CAC */ | |
4972 | ||
4973 | return new_ndev; | |
4974 | ||
4975 | fail: | |
4976 | #ifdef WL_STATIC_IF | |
4977 | /* remove static if from iflist */ | |
4978 | if (IS_CFG80211_STATIC_IF_NAME(cfg, name)) { | |
4979 | cfg->static_ndev_state = NDEV_STATE_FW_IF_FAILED; | |
4980 | wl_cfg80211_update_iflist_info(cfg, new_ndev, WL_STATIC_IFIDX, addr, | |
4981 | event->bssidx, event->name, NDEV_STATE_FW_IF_FAILED); | |
4982 | } | |
4983 | #endif /* WL_STATIC_IF */ | |
4984 | if (new_ndev) { | |
4985 | /* wdev would be freed from netdev destructor call back */ | |
4986 | wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev, rtnl_lock_reqd); | |
4987 | } | |
4988 | ||
4989 | return NULL; | |
4990 | } | |
4991 | ||
4992 | void | |
4993 | wl_cfg80211_cleanup_virtual_ifaces(struct bcm_cfg80211 *cfg, bool rtnl_lock_reqd) | |
4994 | { | |
4995 | struct net_info *iter, *next; | |
4996 | struct net_device *primary_ndev; | |
4997 | ||
4998 | /* Note: This function will clean up only the network interface and host | |
4999 | * data structures. The firmware interface clean up will happen in the | |
5000 | * during chip reset (ifconfig wlan0 down for built-in drivers/rmmod | |
5001 | * context for the module case). | |
5002 | */ | |
5003 | primary_ndev = bcmcfg_to_prmry_ndev(cfg); | |
5004 | WL_DBG(("Enter\n")); | |
5005 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
5006 | #pragma GCC diagnostic push | |
5007 | #pragma GCC diagnostic ignored "-Wcast-qual" | |
5008 | #endif // endif | |
5009 | for_each_ndev(cfg, iter, next) { | |
5010 | if (iter->ndev && (iter->ndev != primary_ndev)) { | |
5011 | /* Ensure interfaces are down before deleting */ | |
5012 | #ifdef WL_STATIC_IF | |
5013 | /* Avoiding cleaning static ifaces */ | |
5014 | if (!IS_CFG80211_STATIC_IF(cfg, iter->ndev)) | |
5015 | #endif /* WL_STATIC_IF */ | |
5016 | { | |
5017 | dev_close(iter->ndev); | |
5018 | WL_DBG(("Cleaning up iface:%s \n", iter->ndev->name)); | |
5019 | wl_cfg80211_post_ifdel(iter->ndev, rtnl_lock_reqd, 0); | |
5020 | } | |
5021 | } | |
5022 | } | |
5023 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
5024 | #pragma GCC diagnostic pop | |
5025 | #endif // endif | |
5026 | } | |
5027 | ||
5028 | s32 | |
5029 | wl_cfg80211_post_ifdel(struct net_device *ndev, bool rtnl_lock_reqd, s32 ifidx) | |
5030 | { | |
5031 | s32 ret = BCME_OK; | |
5032 | struct bcm_cfg80211 *cfg; | |
5033 | u16 wl_iftype; | |
5034 | struct net_info *netinfo = NULL; | |
5035 | ||
5036 | if (!ndev || !ndev->ieee80211_ptr) { | |
5037 | /* No wireless dev done for this interface */ | |
5038 | ret = -EINVAL; | |
5039 | goto exit; | |
5040 | } | |
5041 | ||
5042 | cfg = wl_get_cfg(ndev); | |
5043 | if (!cfg) { | |
5044 | WL_ERR(("cfg null\n")); | |
5045 | ret = BCME_ERROR; | |
5046 | goto exit; | |
5047 | } | |
5048 | ||
5049 | if (ifidx <= 0) { | |
5050 | WL_ERR(("Invalid IF idx for iface:%s\n", ndev->name)); | |
5051 | ifidx = dhd_net2idx(((struct dhd_pub *)(cfg->pub))->info, ndev); | |
5052 | BCM_REFERENCE(ifidx); | |
5053 | if (ifidx <= 0) { | |
5054 | ASSERT(0); | |
5055 | ret = BCME_ERROR; | |
5056 | goto exit; | |
5057 | } | |
5058 | } | |
5059 | ||
5060 | if ((netinfo = wl_get_netinfo_by_wdev(cfg, ndev_to_wdev(ndev))) == NULL) { | |
5061 | WL_ERR(("Find netinfo from wdev %p failed\n", ndev_to_wdev(ndev))); | |
5062 | ret = -ENODEV; | |
5063 | goto exit; | |
5064 | } | |
5065 | wl_iftype = netinfo->iftype; | |
5066 | ||
5067 | #ifdef WL_STATIC_IF | |
5068 | if (IS_CFG80211_STATIC_IF(cfg, ndev)) { | |
5069 | ret = wl_cfg80211_post_static_ifdel(cfg, ndev); | |
5070 | } else | |
5071 | #endif /* WL_STATIC_IF */ | |
5072 | { | |
5073 | #ifdef WL_NAN | |
5074 | if (!((cfg->nancfg.mac_rand) && (wl_iftype == WL_IF_TYPE_NAN))) | |
5075 | #endif /* WL_NAN */ | |
5076 | { | |
5077 | wl_release_vif_macaddr(cfg, ndev->dev_addr, wl_iftype); | |
5078 | } | |
5079 | WL_INFORM_MEM(("[%s] cfg80211_remove_if ifidx:%d, vif_count:%d\n", | |
5080 | ndev->name, ifidx, cfg->vif_count)); | |
5081 | wl_cfg80211_remove_if(cfg, ifidx, ndev, rtnl_lock_reqd); | |
5082 | cfg->bss_pending_op = FALSE; | |
5083 | } | |
5084 | ||
5085 | #ifdef SUPPORT_SET_CAC | |
5086 | wl_cfg80211_set_cac(cfg, 1); | |
5087 | #endif /* SUPPORT_SET_CAC */ | |
5088 | exit: | |
5089 | return ret; | |
5090 | } | |
5091 | int | |
5092 | wl_cfg80211_deinit_p2p_discovery(struct bcm_cfg80211 *cfg) | |
5093 | { | |
5094 | s32 ret = BCME_OK; | |
5095 | bcm_struct_cfgdev *cfgdev; | |
5096 | ||
5097 | if (cfg->p2p) { | |
5098 | /* De-initialize the p2p discovery interface, if operational */ | |
5099 | WL_ERR(("Disabling P2P Discovery Interface \n")); | |
5100 | #ifdef WL_CFG80211_P2P_DEV_IF | |
5101 | cfgdev = bcmcfg_to_p2p_wdev(cfg); | |
5102 | #else | |
5103 | cfgdev = cfg->p2p_net; | |
5104 | #endif // endif | |
5105 | if (cfgdev) { | |
5106 | ret = wl_cfg80211_scan_stop(cfg, cfgdev); | |
5107 | if (unlikely(ret < 0)) { | |
5108 | CFGP2P_ERR(("P2P scan stop failed, ret=%d\n", ret)); | |
5109 | } | |
5110 | } | |
5111 | ||
5112 | wl_cfgp2p_disable_discovery(cfg); | |
5113 | wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE) = 0; | |
5114 | p2p_on(cfg) = false; | |
5115 | } | |
5116 | return ret; | |
5117 | } | |
5118 | /* Create a Generic Network Interface and initialize it depending up on | |
5119 | * the interface type | |
5120 | */ | |
5121 | struct wireless_dev * | |
5122 | wl_cfg80211_create_iface(struct wiphy *wiphy, | |
5123 | wl_iftype_t wl_iftype, | |
5124 | u8 *mac_addr, const char *name) | |
5125 | { | |
5126 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
5127 | struct net_device *new_ndev = NULL; | |
5128 | struct net_device *primary_ndev = NULL; | |
5129 | s32 ret = BCME_OK; | |
5130 | s32 bsscfg_idx = 0; | |
5131 | long timeout; | |
5132 | wl_if_event_info *event = NULL; | |
5133 | u8 addr[ETH_ALEN]; | |
5134 | struct net_info *iter, *next; | |
5135 | ||
5136 | WL_DBG(("Enter\n")); | |
5137 | if (!name) { | |
5138 | WL_ERR(("Interface name not provided\n")); | |
5139 | return NULL; | |
5140 | } | |
5141 | else { | |
5142 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
5143 | #pragma GCC diagnostic push | |
5144 | #pragma GCC diagnostic ignored "-Wcast-qual" | |
5145 | #endif // endif | |
5146 | for_each_ndev(cfg, iter, next) { | |
5147 | if (iter->ndev) { | |
5148 | if (strcmp(iter->ndev->name, name) == 0) { | |
5149 | WL_ERR(("Interface name, %s exists !\n", iter->ndev->name)); | |
5150 | return NULL; | |
5151 | } | |
5152 | } | |
5153 | } | |
5154 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
5155 | #pragma GCC diagnostic pop | |
5156 | #endif // endif | |
5157 | } | |
5158 | ||
5159 | /* If any scan is going on, abort it */ | |
5160 | if (wl_abort_scan_and_check(cfg) != TRUE) { | |
5161 | return NULL; | |
5162 | } | |
5163 | ||
5164 | primary_ndev = bcmcfg_to_prmry_ndev(cfg); | |
5165 | if (likely(!mac_addr)) { | |
5166 | /* Use primary MAC with the locally administered bit for the | |
5167 | * Secondary STA I/F | |
5168 | */ | |
5169 | memcpy(addr, primary_ndev->dev_addr, ETH_ALEN); | |
5170 | addr[0] |= 0x02; | |
5171 | } else { | |
5172 | /* Use the application provided mac address (if any) */ | |
5173 | memcpy(addr, mac_addr, ETH_ALEN); | |
5174 | } | |
5175 | ||
5176 | cfg->bss_pending_op = TRUE; | |
5177 | memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); | |
5178 | ||
5179 | /* De-initialize the p2p discovery interface, if operational */ | |
5180 | wl_cfg80211_deinit_p2p_discovery(cfg); | |
5181 | ||
5182 | /* | |
5183 | * Intialize the firmware I/F. | |
5184 | */ | |
5185 | #if defined(CUSTOMER_HW4) | |
5186 | if (wl_legacy_chip_check(cfg)) | |
5187 | { | |
5188 | /* Use bss iovar instead of interface_create iovar */ | |
5189 | ret = BCME_UNSUPPORTED; | |
5190 | } else | |
5191 | #endif // endif | |
5192 | { | |
5193 | ret = wl_cfg80211_interface_ops(cfg, primary_ndev, bsscfg_idx, | |
5194 | wl_iftype, 0, addr); | |
5195 | } | |
5196 | if (ret == BCME_UNSUPPORTED) { | |
5197 | /* Use bssidx 1 by default */ | |
5198 | bsscfg_idx = 1; | |
5199 | if ((ret = wl_cfg80211_add_del_bss(cfg, primary_ndev, | |
5200 | bsscfg_idx, wl_iftype, 0, addr)) < 0) { | |
5201 | goto exit; | |
5202 | } | |
5203 | } else if (ret < 0) { | |
5204 | WL_ERR(("Interface create failed!! ret:%d \n", ret)); | |
5205 | goto exit; | |
5206 | } else { | |
5207 | /* Success */ | |
5208 | bsscfg_idx = ret; | |
5209 | } | |
5210 | ||
5211 | WL_DBG(("Interface created!! bssidx:%d \n", bsscfg_idx)); | |
5212 | /* | |
5213 | * Wait till the firmware send a confirmation event back. | |
5214 | */ | |
5215 | WL_DBG(("Wait for the FW I/F Event\n")); | |
5216 | timeout = wait_event_interruptible_timeout(cfg->netif_change_event, | |
5217 | !cfg->bss_pending_op, msecs_to_jiffies(MAX_WAIT_TIME)); | |
5218 | if (timeout <= 0 || cfg->bss_pending_op) { | |
5219 | WL_ERR(("ADD_IF event, didn't come. Return \n")); | |
5220 | goto exit; | |
5221 | } | |
5222 | ||
5223 | event = &cfg->if_event_info; | |
5224 | /* | |
5225 | * Since FW operation is successful,we can go ahead with the | |
5226 | * the host interface creation. | |
5227 | */ | |
5228 | new_ndev = wl_cfg80211_post_ifcreate(primary_ndev, | |
5229 | event, addr, name, false); | |
5230 | ||
5231 | if (new_ndev) { | |
5232 | /* Iface post ops successful. Return ndev/wdev ptr */ | |
5233 | return new_ndev->ieee80211_ptr; | |
5234 | } | |
5235 | ||
5236 | exit: | |
5237 | cfg->bss_pending_op = FALSE; | |
5238 | return NULL; | |
5239 | } | |
5240 | ||
5241 | s32 | |
5242 | wl_cfg80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev) | |
5243 | { | |
5244 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
5245 | struct net_device *ndev = NULL; | |
5246 | s32 ret = BCME_OK; | |
5247 | s32 bsscfg_idx = 1; | |
5248 | long timeout; | |
5249 | u16 wl_iftype; | |
5250 | u16 wl_mode; | |
5251 | ||
5252 | WL_DBG(("Enter\n")); | |
5253 | ||
5254 | /* If any scan is going on, abort it */ | |
5255 | if (wl_get_drv_status_all(cfg, SCANNING)) { | |
5256 | WL_DBG(("Scan in progress. Aborting the scan!\n")); | |
5257 | wl_cfg80211_cancel_scan(cfg); | |
5258 | } | |
5259 | ||
5260 | bsscfg_idx = wl_get_bssidx_by_wdev(cfg, wdev); | |
5261 | if (bsscfg_idx <= 0) { | |
5262 | /* validate bsscfgidx */ | |
5263 | WL_ERR(("Wrong bssidx! \n")); | |
5264 | return -EINVAL; | |
5265 | } | |
5266 | ||
5267 | /* Handle p2p iface */ | |
5268 | if ((ret = wl_cfg80211_p2p_if_del(wiphy, wdev)) != BCME_NOTFOUND) { | |
5269 | WL_DBG(("P2P iface del handled \n")); | |
5270 | #ifdef SUPPORT_SET_CAC | |
5271 | wl_cfg80211_set_cac(cfg, 1); | |
5272 | #endif /* SUPPORT_SET_CAC */ | |
5273 | return ret; | |
5274 | } | |
5275 | ||
5276 | ndev = wdev->netdev; | |
5277 | if (unlikely(!ndev)) { | |
5278 | WL_ERR(("ndev null! \n")); | |
5279 | return -EINVAL; | |
5280 | } | |
5281 | ||
5282 | memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); | |
5283 | ||
5284 | if (cfg80211_to_wl_iftype(ndev->ieee80211_ptr->iftype, | |
5285 | &wl_iftype, &wl_mode) < 0) { | |
5286 | return -EINVAL; | |
5287 | } | |
5288 | ||
5289 | WL_DBG(("del interface. bssidx:%d cfg_iftype:%d wl_iftype:%d", | |
5290 | bsscfg_idx, ndev->ieee80211_ptr->iftype, wl_iftype)); | |
5291 | /* Delete the firmware interface. "interface_remove" command | |
5292 | * should go on the interface to be deleted | |
5293 | */ | |
5294 | if (wl_cfg80211_get_bus_state(cfg)) { | |
5295 | WL_ERR(("Bus state is down: %s: %d\n", __FUNCTION__, __LINE__)); | |
5296 | ret = BCME_DONGLE_DOWN; | |
5297 | goto exit; | |
5298 | } | |
5299 | ||
5300 | cfg->bss_pending_op = true; | |
5301 | ret = wl_cfg80211_interface_ops(cfg, ndev, bsscfg_idx, | |
5302 | wl_iftype, 1, NULL); | |
5303 | if (ret == BCME_UNSUPPORTED) { | |
5304 | if ((ret = wl_cfg80211_add_del_bss(cfg, ndev, | |
5305 | bsscfg_idx, wl_iftype, true, NULL)) < 0) { | |
5306 | WL_ERR(("DEL bss failed ret:%d \n", ret)); | |
5307 | goto exit; | |
5308 | } | |
5309 | } else if ((ret == BCME_NOTAP) || (ret == BCME_NOTSTA)) { | |
5310 | /* De-init sequence involving role downgrade not happened. | |
5311 | * Do nothing and return error. The del command should be | |
5312 | * retried. | |
5313 | */ | |
5314 | WL_ERR(("ifdel role mismatch:%d\n", ret)); | |
5315 | ret = -EBADTYPE; | |
5316 | goto exit; | |
5317 | } else if (ret < 0) { | |
5318 | WL_ERR(("Interface DEL failed ret:%d \n", ret)); | |
5319 | goto exit; | |
5320 | } | |
5321 | ||
5322 | timeout = wait_event_interruptible_timeout(cfg->netif_change_event, | |
5323 | !cfg->bss_pending_op, msecs_to_jiffies(MAX_WAIT_TIME)); | |
5324 | if (timeout <= 0 || cfg->bss_pending_op) { | |
5325 | WL_ERR(("timeout in waiting IF_DEL event\n")); | |
5326 | /* The interface unregister will happen from wifi reset context */ | |
5327 | ret = -ETIMEDOUT; | |
5328 | /* fall through */ | |
5329 | } | |
5330 | ||
5331 | exit: | |
5332 | if (ret < 0) { | |
5333 | WL_ERR(("iface del failed:%d\n", ret)); | |
5334 | #ifdef WL_STATIC_IF | |
5335 | if (IS_CFG80211_STATIC_IF(cfg, ndev)) { | |
5336 | /* | |
5337 | * For static interface, clean up the host data, | |
5338 | * irrespective of fw status. For dynamic | |
5339 | * interfaces it gets cleaned from dhd_stop context | |
5340 | */ | |
5341 | wl_cfg80211_post_static_ifdel(cfg, ndev); | |
5342 | } | |
5343 | #endif /* WL_STATIC_IF */ | |
5344 | } else { | |
5345 | ret = wl_cfg80211_post_ifdel(ndev, false, cfg->if_event_info.ifidx); | |
5346 | if (unlikely(ret)) { | |
5347 | WL_ERR(("post_ifdel failed\n")); | |
5348 | } | |
5349 | } | |
5350 | ||
5351 | cfg->bss_pending_op = false; | |
5352 | return ret; | |
5353 | } | |
5354 | ||
5355 | static s32 | |
5356 | wl_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, | |
5357 | struct cfg80211_ibss_params *params) | |
5358 | { | |
5359 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
5360 | struct cfg80211_bss *bss; | |
5361 | struct ieee80211_channel *chan; | |
5362 | struct wl_join_params join_params; | |
5363 | int scan_suppress; | |
5364 | struct cfg80211_ssid ssid; | |
5365 | s32 scan_retry = 0; | |
5366 | s32 err = 0; | |
5367 | size_t join_params_size; | |
5368 | chanspec_t chanspec = 0; | |
5369 | u32 param[2] = {0, 0}; | |
5370 | u32 bw_cap = 0; | |
5371 | ||
5372 | WL_TRACE(("In\n")); | |
5373 | RETURN_EIO_IF_NOT_UP(cfg); | |
5374 | WL_INFORM_MEM(("IBSS JOIN BSSID:" MACDBG "\n", MAC2STRDBG(params->bssid))); | |
5375 | if (!params->ssid || params->ssid_len <= 0 || | |
5376 | params->ssid_len > DOT11_MAX_SSID_LEN) { | |
5377 | WL_ERR(("Invalid parameter\n")); | |
5378 | return -EINVAL; | |
5379 | } | |
5380 | #if defined(WL_CFG80211_P2P_DEV_IF) | |
5381 | chan = params->chandef.chan; | |
5382 | #else | |
5383 | chan = params->channel; | |
5384 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
5385 | if (chan) | |
5386 | cfg->channel = ieee80211_frequency_to_channel(chan->center_freq); | |
5387 | if (wl_get_drv_status(cfg, CONNECTED, dev)) { | |
5388 | struct wlc_ssid *lssid = (struct wlc_ssid *)wl_read_prof(cfg, dev, WL_PROF_SSID); | |
5389 | u8 *bssid = (u8 *)wl_read_prof(cfg, dev, WL_PROF_BSSID); | |
5390 | u32 *channel = (u32 *)wl_read_prof(cfg, dev, WL_PROF_CHAN); | |
5391 | if (!params->bssid || ((memcmp(params->bssid, bssid, ETHER_ADDR_LEN) == 0) && | |
5392 | (memcmp(params->ssid, lssid->SSID, lssid->SSID_len) == 0) && | |
5393 | (*channel == cfg->channel))) { | |
5394 | WL_ERR(("Connection already existed to " MACDBG "\n", | |
5395 | MAC2STRDBG((u8 *)wl_read_prof(cfg, dev, WL_PROF_BSSID)))); | |
5396 | return -EISCONN; | |
5397 | } | |
5398 | WL_ERR(("Ignore Previous connecton to %s (" MACDBG ")\n", | |
5399 | lssid->SSID, MAC2STRDBG(bssid))); | |
5400 | } | |
5401 | ||
5402 | /* remove the VSIE */ | |
5403 | wl_cfg80211_ibss_vsie_delete(dev); | |
5404 | ||
5405 | bss = cfg80211_get_ibss(wiphy, NULL, params->ssid, params->ssid_len); | |
5406 | if (!bss) { | |
5407 | if (IBSS_INITIAL_SCAN_ALLOWED == TRUE) { | |
5408 | memcpy(ssid.ssid, params->ssid, params->ssid_len); | |
5409 | ssid.ssid_len = params->ssid_len; | |
5410 | do { | |
5411 | if (unlikely | |
5412 | (__wl_cfg80211_scan(wiphy, dev, NULL, &ssid) == | |
5413 | -EBUSY)) { | |
5414 | wl_delay(150); | |
5415 | } else { | |
5416 | break; | |
5417 | } | |
5418 | } while (++scan_retry < WL_SCAN_RETRY_MAX); | |
5419 | ||
5420 | /* rtnl lock code is removed here. don't see why rtnl lock | |
5421 | * needs to be released. | |
5422 | */ | |
5423 | ||
5424 | /* wait 4 secons till scan done.... */ | |
5425 | schedule_timeout_interruptible(msecs_to_jiffies(4000)); | |
5426 | ||
5427 | bss = cfg80211_get_ibss(wiphy, NULL, | |
5428 | params->ssid, params->ssid_len); | |
5429 | } | |
5430 | } | |
5431 | if (bss && ((IBSS_COALESCE_ALLOWED == TRUE) || | |
5432 | ((IBSS_COALESCE_ALLOWED == FALSE) && params->bssid && | |
5433 | !memcmp(bss->bssid, params->bssid, ETHER_ADDR_LEN)))) { | |
5434 | cfg->ibss_starter = false; | |
5435 | WL_DBG(("Found IBSS\n")); | |
5436 | } else { | |
5437 | cfg->ibss_starter = true; | |
5438 | } | |
5439 | ||
5440 | if (bss) { | |
5441 | CFG80211_PUT_BSS(wiphy, bss); | |
5442 | } | |
5443 | ||
5444 | if (chan) { | |
92faf122 | 5445 | if (chan->band == NL80211_BAND_5GHZ) |
1cac41cb | 5446 | param[0] = WLC_BAND_5G; |
92faf122 | 5447 | else if (chan->band == NL80211_BAND_2GHZ) |
1cac41cb MB |
5448 | param[0] = WLC_BAND_2G; |
5449 | err = wldev_iovar_getint(dev, "bw_cap", param); | |
5450 | if (unlikely(err)) { | |
5451 | WL_ERR(("Get bw_cap Failed (%d)\n", err)); | |
5452 | return err; | |
5453 | } | |
5454 | bw_cap = param[0]; | |
5455 | chanspec = channel_to_chanspec(wiphy, dev, cfg->channel, bw_cap); | |
5456 | } | |
5457 | /* | |
5458 | * Join with specific BSSID and cached SSID | |
5459 | * If SSID is zero join based on BSSID only | |
5460 | */ | |
5461 | memset(&join_params, 0, sizeof(join_params)); | |
5462 | memcpy((void *)join_params.ssid.SSID, (const void *)params->ssid, | |
5463 | params->ssid_len); | |
5464 | join_params.ssid.SSID_len = htod32(params->ssid_len); | |
5465 | if (params->bssid) { | |
5466 | memcpy(&join_params.params.bssid, params->bssid, ETHER_ADDR_LEN); | |
5467 | err = wldev_ioctl_set(dev, WLC_SET_DESIRED_BSSID, &join_params.params.bssid, | |
5468 | ETHER_ADDR_LEN); | |
5469 | if (unlikely(err)) { | |
5470 | WL_ERR(("Error (%d)\n", err)); | |
5471 | return err; | |
5472 | } | |
5473 | } else | |
5474 | memset(&join_params.params.bssid, 0, ETHER_ADDR_LEN); | |
5475 | ||
5476 | if (IBSS_INITIAL_SCAN_ALLOWED == FALSE) { | |
5477 | scan_suppress = TRUE; | |
5478 | /* Set the SCAN SUPPRESS Flag in the firmware to skip join scan */ | |
5479 | err = wldev_ioctl_set(dev, WLC_SET_SCANSUPPRESS, | |
5480 | &scan_suppress, sizeof(int)); | |
5481 | if (unlikely(err)) { | |
5482 | WL_ERR(("Scan Suppress Setting Failed (%d)\n", err)); | |
5483 | return err; | |
5484 | } | |
5485 | } | |
5486 | ||
5487 | join_params.params.chanspec_list[0] = chanspec; | |
5488 | join_params.params.chanspec_num = 1; | |
5489 | wldev_iovar_setint(dev, "chanspec", chanspec); | |
5490 | join_params_size = sizeof(join_params); | |
5491 | ||
5492 | /* Disable Authentication, IBSS will add key if it required */ | |
5493 | wldev_iovar_setint(dev, "wpa_auth", WPA_AUTH_DISABLED); | |
5494 | wldev_iovar_setint(dev, "wsec", 0); | |
5495 | ||
5496 | err = wldev_ioctl_set(dev, WLC_SET_SSID, &join_params, | |
5497 | join_params_size); | |
5498 | if (unlikely(err)) { | |
5499 | WL_ERR(("IBSS set_ssid Error (%d)\n", err)); | |
5500 | return err; | |
5501 | } | |
5502 | ||
5503 | if (IBSS_INITIAL_SCAN_ALLOWED == FALSE) { | |
5504 | scan_suppress = FALSE; | |
5505 | /* Reset the SCAN SUPPRESS Flag */ | |
5506 | err = wldev_ioctl_set(dev, WLC_SET_SCANSUPPRESS, | |
5507 | &scan_suppress, sizeof(int)); | |
5508 | if (unlikely(err)) { | |
5509 | WL_ERR(("Reset Scan Suppress Flag Failed (%d)\n", err)); | |
5510 | return err; | |
5511 | } | |
5512 | } | |
5513 | wl_update_prof(cfg, dev, NULL, &join_params.ssid, WL_PROF_SSID); | |
5514 | wl_update_prof(cfg, dev, NULL, &cfg->channel, WL_PROF_CHAN); | |
5515 | #ifdef WLAIBSS | |
5516 | cfg->aibss_txfail_seq = 0; /* initialize the sequence */ | |
5517 | #endif /* WLAIBSS */ | |
5518 | #ifdef WL_RELMCAST | |
5519 | cfg->rmc_event_seq = 0; /* initialize rmcfail sequence */ | |
5520 | #endif /* WL_RELMCAST */ | |
5521 | return err; | |
5522 | } | |
5523 | ||
5524 | static s32 wl_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) | |
5525 | { | |
5526 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
5527 | s32 err = 0; | |
5528 | scb_val_t scbval; | |
5529 | u8 *curbssid; | |
5530 | ||
5531 | RETURN_EIO_IF_NOT_UP(cfg); | |
5532 | wl_link_down(cfg); | |
5533 | ||
5534 | WL_INFORM_MEM(("Leave IBSS\n")); | |
5535 | curbssid = wl_read_prof(cfg, dev, WL_PROF_BSSID); | |
5536 | wl_set_drv_status(cfg, DISCONNECTING, dev); | |
5537 | scbval.val = 0; | |
5538 | memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); | |
5539 | err = wldev_ioctl_set(dev, WLC_DISASSOC, &scbval, | |
5540 | sizeof(scb_val_t)); | |
5541 | if (unlikely(err)) { | |
5542 | wl_clr_drv_status(cfg, DISCONNECTING, dev); | |
5543 | WL_ERR(("error(%d)\n", err)); | |
5544 | return err; | |
5545 | } | |
5546 | ||
5547 | /* remove the VSIE */ | |
5548 | wl_cfg80211_ibss_vsie_delete(dev); | |
5549 | ||
5550 | return err; | |
5551 | } | |
5552 | ||
5553 | #ifdef MFP | |
5554 | static | |
5555 | int wl_cfg80211_get_rsn_capa(const bcm_tlv_t *wpa2ie, | |
5556 | const u8** rsn_cap) | |
5557 | { | |
5558 | u16 suite_count; | |
5559 | const wpa_suite_mcast_t *mcast; | |
5560 | const wpa_suite_ucast_t *ucast; | |
5561 | int len; | |
5562 | const wpa_suite_auth_key_mgmt_t *mgmt; | |
5563 | ||
5564 | if (!wpa2ie) | |
5565 | return BCME_BADARG; | |
5566 | ||
5567 | len = wpa2ie->len; | |
5568 | ||
5569 | /* check for Multicast cipher suite */ | |
5570 | if ((len -= (WPA_SUITE_LEN + WPA2_VERSION_LEN)) <= 0) { | |
5571 | return BCME_NOTFOUND; | |
5572 | } | |
5573 | ||
5574 | mcast = (const wpa_suite_mcast_t *)&wpa2ie->data[WPA2_VERSION_LEN]; | |
5575 | ||
5576 | /* Check for the unicast suite(s) */ | |
5577 | if (len < WPA_IE_SUITE_COUNT_LEN) { | |
5578 | return BCME_NOTFOUND; | |
5579 | } | |
5580 | ||
5581 | ucast = (const wpa_suite_ucast_t *)&mcast[1]; | |
5582 | suite_count = ltoh16_ua(&ucast->count); | |
5583 | if ((suite_count > NL80211_MAX_NR_CIPHER_SUITES) || | |
5584 | (len -= (WPA_IE_SUITE_COUNT_LEN + | |
5585 | (WPA_SUITE_LEN * suite_count))) <= 0) | |
5586 | return BCME_BADLEN; | |
5587 | ||
5588 | /* Check for AUTH key management suite(s) */ | |
5589 | if (len < WPA_IE_SUITE_COUNT_LEN) { | |
5590 | return BCME_NOTFOUND; | |
5591 | } | |
5592 | ||
5593 | mgmt = (const wpa_suite_auth_key_mgmt_t *)&ucast->list[suite_count]; | |
5594 | suite_count = ltoh16_ua(&mgmt->count); | |
5595 | ||
5596 | if ((suite_count <= NL80211_MAX_NR_CIPHER_SUITES) && | |
5597 | (len -= (WPA_IE_SUITE_COUNT_LEN + | |
5598 | (WPA_SUITE_LEN * suite_count))) >= RSN_CAP_LEN) { | |
5599 | rsn_cap[0] = (const u8 *)&mgmt->list[suite_count]; | |
5600 | } else { | |
5601 | return BCME_BADLEN; | |
5602 | } | |
5603 | ||
5604 | return BCME_OK; | |
5605 | } | |
5606 | #endif /* MFP */ | |
5607 | ||
5608 | static s32 | |
5609 | wl_set_wpa_version(struct net_device *dev, struct cfg80211_connect_params *sme) | |
5610 | { | |
5611 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
5612 | struct wl_security *sec; | |
5613 | s32 val = 0; | |
5614 | s32 err = 0; | |
5615 | s32 bssidx; | |
5616 | ||
5617 | if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { | |
5618 | WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); | |
5619 | return BCME_ERROR; | |
5620 | } | |
5621 | ||
5622 | if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) | |
5623 | val = WPA_AUTH_PSK | | |
5624 | #ifdef BCMCCX | |
5625 | WPA_AUTH_CCKM | | |
5626 | #endif // endif | |
5627 | WPA_AUTH_UNSPECIFIED; | |
5628 | else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) | |
5629 | val = WPA2_AUTH_PSK| | |
5630 | #ifdef BCMCCX | |
5631 | WPA2_AUTH_CCKM | | |
5632 | #endif // endif | |
5633 | WPA2_AUTH_UNSPECIFIED; | |
5634 | else | |
5635 | val = WPA_AUTH_DISABLED; | |
5636 | ||
5637 | if (is_wps_conn(sme)) | |
5638 | val = WPA_AUTH_DISABLED; | |
5639 | ||
5640 | #ifdef BCMWAPI_WPI | |
5641 | if (sme->crypto.wpa_versions & NL80211_WAPI_VERSION_1) { | |
5642 | WL_DBG((" * wl_set_wpa_version, set wpa_auth" | |
5643 | " to WPA_AUTH_WAPI 0x400")); | |
5644 | val = WAPI_AUTH_PSK | WAPI_AUTH_UNSPECIFIED; | |
5645 | } | |
5646 | #endif // endif | |
5647 | WL_INFORM_MEM(("[%s] wl wpa_auth 0x%0x\n", dev->name, val)); | |
5648 | err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", val, bssidx); | |
5649 | if (unlikely(err)) { | |
5650 | WL_ERR(("set wpa_auth failed (%d)\n", err)); | |
5651 | return err; | |
5652 | } | |
5653 | sec = wl_read_prof(cfg, dev, WL_PROF_SEC); | |
5654 | sec->wpa_versions = sme->crypto.wpa_versions; | |
5655 | return err; | |
5656 | } | |
5657 | ||
5658 | #ifdef BCMWAPI_WPI | |
5659 | static s32 | |
5660 | wl_set_set_wapi_ie(struct net_device *dev, struct cfg80211_connect_params *sme) | |
5661 | { | |
5662 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
5663 | s32 err = 0; | |
5664 | s32 bssidx; | |
5665 | ||
5666 | WL_DBG((" %s \n", __FUNCTION__)); | |
5667 | if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { | |
5668 | WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); | |
5669 | return BCME_ERROR; | |
5670 | } | |
5671 | ||
5672 | err = wldev_iovar_setbuf_bsscfg(dev, "wapiie", (const void *)sme->ie, sme->ie_len, | |
5673 | cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); | |
5674 | if (unlikely(err)) { | |
5675 | WL_ERR(("set_wapi_ie Error (%d)\n", err)); | |
5676 | return err; | |
5677 | } | |
5678 | WL_INFORM_MEM(("wapi_ie successfully (%s)\n", dev->name)); | |
5679 | return err; | |
5680 | } | |
5681 | #endif /* BCMWAPI_WPI */ | |
5682 | ||
5683 | static s32 | |
5684 | wl_set_auth_type(struct net_device *dev, struct cfg80211_connect_params *sme) | |
5685 | { | |
5686 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
5687 | struct wl_security *sec; | |
5688 | s32 val = 0; | |
5689 | s32 err = 0; | |
5690 | s32 bssidx; | |
5691 | ||
5692 | if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { | |
5693 | WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); | |
5694 | return BCME_ERROR; | |
5695 | } | |
5696 | ||
5697 | switch (sme->auth_type) { | |
5698 | case NL80211_AUTHTYPE_OPEN_SYSTEM: | |
5699 | val = WL_AUTH_OPEN_SYSTEM; | |
5700 | WL_DBG(("open system\n")); | |
5701 | break; | |
5702 | case NL80211_AUTHTYPE_SHARED_KEY: | |
5703 | val = WL_AUTH_SHARED_KEY; | |
5704 | WL_DBG(("shared key\n")); | |
5705 | break; | |
5706 | case NL80211_AUTHTYPE_AUTOMATIC: | |
5707 | val = WL_AUTH_OPEN_SHARED; | |
5708 | WL_DBG(("automatic\n")); | |
5709 | break; | |
5710 | #ifdef BCMCCX | |
5711 | case NL80211_AUTHTYPE_NETWORK_EAP: | |
5712 | WL_DBG(("network eap\n")); | |
5713 | val = DOT11_LEAP_AUTH; | |
5714 | break; | |
5715 | #endif // endif | |
5716 | default: | |
5717 | val = 2; | |
5718 | WL_ERR(("invalid auth type (%d)\n", sme->auth_type)); | |
5719 | break; | |
5720 | } | |
5721 | ||
5722 | WL_INFORM_MEM(("[%s] wl auth 0x%0x \n", dev->name, val)); | |
5723 | err = wldev_iovar_setint_bsscfg(dev, "auth", val, bssidx); | |
5724 | if (unlikely(err)) { | |
5725 | WL_ERR(("set auth failed (%d)\n", err)); | |
5726 | return err; | |
5727 | } | |
5728 | sec = wl_read_prof(cfg, dev, WL_PROF_SEC); | |
5729 | sec->auth_type = sme->auth_type; | |
5730 | return err; | |
5731 | } | |
5732 | ||
5733 | static s32 | |
5734 | wl_set_set_cipher(struct net_device *dev, struct cfg80211_connect_params *sme) | |
5735 | { | |
5736 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
5737 | struct wl_security *sec; | |
5738 | s32 pval = 0; | |
5739 | s32 gval = 0; | |
5740 | s32 err = 0; | |
5741 | s32 wsec_val = 0; | |
5742 | #ifdef BCMWAPI_WPI | |
5743 | s32 wapi_val = 0; | |
5744 | s32 val = 0; | |
5745 | #endif // endif | |
5746 | s32 bssidx; | |
5747 | ||
5748 | if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { | |
5749 | WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); | |
5750 | return BCME_ERROR; | |
5751 | } | |
5752 | ||
5753 | if (sme->crypto.n_ciphers_pairwise) { | |
5754 | switch (sme->crypto.ciphers_pairwise[0]) { | |
5755 | case WLAN_CIPHER_SUITE_WEP40: | |
5756 | case WLAN_CIPHER_SUITE_WEP104: | |
5757 | pval = WEP_ENABLED; | |
5758 | break; | |
5759 | case WLAN_CIPHER_SUITE_TKIP: | |
5760 | pval = TKIP_ENABLED; | |
5761 | break; | |
5762 | case WLAN_CIPHER_SUITE_CCMP: | |
5763 | case WLAN_CIPHER_SUITE_AES_CMAC: | |
5764 | pval = AES_ENABLED; | |
5765 | break; | |
5766 | #ifdef BCMWAPI_WPI | |
5767 | case WLAN_CIPHER_SUITE_SMS4: | |
5768 | val = SMS4_ENABLED; | |
5769 | pval = SMS4_ENABLED; | |
5770 | err = wl_set_set_wapi_ie(dev, sme); | |
5771 | if (unlikely(err)) { | |
5772 | WL_DBG(("Set wapi ie failed \n")); | |
5773 | return err; | |
5774 | } else { | |
5775 | WL_DBG(("Set wapi ie succeded\n")); | |
5776 | } | |
5777 | wapi_val = WAPI_AUTH_PSK | WAPI_AUTH_UNSPECIFIED; | |
5778 | WL_INFORM_MEM(("[WAPI] wl wpa_auth to 0x%0x (%s)\n", val, dev->name)); | |
5779 | err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wapi_val, bssidx); | |
5780 | if (unlikely(err)) { | |
5781 | WL_ERR(("set wpa_auth failed (%d)\n", err)); | |
5782 | return err; | |
5783 | } | |
5784 | break; | |
5785 | #endif /* BCMWAPI_WPI */ | |
5786 | default: | |
5787 | WL_ERR(("invalid cipher pairwise (%d)\n", | |
5788 | sme->crypto.ciphers_pairwise[0])); | |
5789 | return -EINVAL; | |
5790 | } | |
5791 | } | |
5792 | #if defined(BCMSUP_4WAY_HANDSHAKE) | |
5793 | /* Ensure in-dongle supplicant is turned on when FBT wants to do the 4-way | |
5794 | * handshake. | |
5795 | * Note that the FW feature flag only exists on kernels that support the | |
5796 | * FT-EAP AKM suite. | |
5797 | */ | |
5798 | if (cfg->wdev->wiphy->features & NL80211_FEATURE_FW_4WAY_HANDSHAKE) { | |
5799 | err = wldev_iovar_setint_bsscfg(dev, "sup_wpa", 1, bssidx); | |
5800 | if (err) { | |
5801 | WL_ERR(("FBT: Error setting sup_wpa (%d)\n", err)); | |
5802 | return err; | |
5803 | } else { | |
5804 | WL_INFORM_MEM(("idsup enabled.\n")); | |
5805 | } | |
5806 | } | |
5807 | #endif /* BCMSUP_4WAY_HANDSHAKE */ | |
5808 | if (sme->crypto.cipher_group) { | |
5809 | switch (sme->crypto.cipher_group) { | |
5810 | case WLAN_CIPHER_SUITE_WEP40: | |
5811 | case WLAN_CIPHER_SUITE_WEP104: | |
5812 | gval = WEP_ENABLED; | |
5813 | break; | |
5814 | case WLAN_CIPHER_SUITE_TKIP: | |
5815 | gval = TKIP_ENABLED; | |
5816 | break; | |
5817 | case WLAN_CIPHER_SUITE_CCMP: | |
5818 | gval = AES_ENABLED; | |
5819 | break; | |
5820 | case WLAN_CIPHER_SUITE_AES_CMAC: | |
5821 | gval = AES_ENABLED; | |
5822 | break; | |
5823 | #ifdef BCMWAPI_WPI | |
5824 | case WLAN_CIPHER_SUITE_SMS4: | |
5825 | val = SMS4_ENABLED; | |
5826 | gval = SMS4_ENABLED; | |
5827 | break; | |
5828 | #endif // endif | |
5829 | default: | |
5830 | WL_ERR(("invalid cipher group (%d)\n", | |
5831 | sme->crypto.cipher_group)); | |
5832 | return -EINVAL; | |
5833 | } | |
5834 | } | |
5835 | ||
5836 | WL_DBG(("pval (%d) gval (%d)\n", pval, gval)); | |
5837 | ||
5838 | if (is_wps_conn(sme)) { | |
5839 | if (sme->privacy) { | |
5840 | wsec_val = 4; | |
5841 | } else { | |
5842 | /* WPS-2.0 allows no security */ | |
5843 | wsec_val = 0; | |
5844 | } | |
5845 | } else { | |
5846 | #ifdef BCMWAPI_WPI | |
5847 | if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_SMS4) { | |
5848 | WL_DBG((" NO, is_wps_conn, WAPI set to SMS4_ENABLED")); | |
5849 | wsec_val = val; | |
5850 | } else | |
5851 | #endif // endif | |
5852 | { | |
5853 | WL_DBG((" NO, is_wps_conn, Set pval | gval to WSEC")); | |
5854 | wsec_val = pval | gval; | |
5855 | } | |
5856 | } | |
5857 | ||
5858 | WL_INFORM_MEM(("[%s] wl wsec 0x%x\n", dev->name, wsec_val)); | |
5859 | err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec_val, bssidx); | |
5860 | if (unlikely(err)) { | |
5861 | WL_ERR(("error (%d)\n", err)); | |
5862 | return err; | |
5863 | } | |
5864 | ||
5865 | sec = wl_read_prof(cfg, dev, WL_PROF_SEC); | |
5866 | sec->cipher_pairwise = sme->crypto.ciphers_pairwise[0]; | |
5867 | sec->cipher_group = sme->crypto.cipher_group; | |
5868 | return err; | |
5869 | } | |
5870 | ||
5871 | #ifdef MFP | |
5872 | static s32 | |
5873 | wl_cfg80211_set_mfp(struct bcm_cfg80211 *cfg, | |
5874 | struct net_device *dev, | |
5875 | struct cfg80211_connect_params *sme) | |
5876 | { | |
5877 | s32 mfp = WL_MFP_NONE; | |
5878 | s32 current_mfp = WL_MFP_NONE; | |
5879 | const bcm_tlv_t *wpa2_ie; | |
5880 | const u8* rsn_cap = NULL; | |
5881 | bool fw_support = false; | |
5882 | int err, count = 0; | |
5883 | const u8 *eptr = NULL, *ptr = NULL; | |
5884 | const u8* group_mgmt_cs = NULL; | |
5885 | const wpa_pmkid_list_t* pmkid = NULL; | |
5886 | ||
5887 | if (!sme) { | |
5888 | /* No connection params from userspace, Do nothing. */ | |
5889 | return 0; | |
5890 | } | |
5891 | ||
5892 | /* Check fw support and retreive current mfp val */ | |
5893 | err = wldev_iovar_getint(dev, "mfp", ¤t_mfp); | |
5894 | if (!err) { | |
5895 | fw_support = true; | |
5896 | } | |
5897 | ||
5898 | /* Parse the wpa2ie to decode the MFP capablity */ | |
5899 | if (((wpa2_ie = bcm_parse_tlvs((const u8 *)sme->ie, sme->ie_len, | |
5900 | DOT11_MNG_RSN_ID)) != NULL) && | |
5901 | (wl_cfg80211_get_rsn_capa(wpa2_ie, &rsn_cap) == 0) && rsn_cap) { | |
5902 | WL_DBG(("rsn_cap 0x%x%x\n", rsn_cap[0], rsn_cap[1])); | |
5903 | /* Check for MFP cap in the RSN capability field */ | |
5904 | if (sme->mfp) { | |
5905 | if (rsn_cap[0] & RSN_CAP_MFPR) { | |
5906 | mfp = WL_MFP_REQUIRED; | |
5907 | } else if (rsn_cap[0] & RSN_CAP_MFPC) { | |
5908 | mfp = WL_MFP_CAPABLE; | |
5909 | } | |
5910 | } | |
5911 | /* | |
5912 | * eptr --> end/last byte addr of wpa2_ie | |
5913 | * ptr --> to keep track of current/required byte addr | |
5914 | */ | |
5915 | eptr = (const u8*)wpa2_ie + (wpa2_ie->len + TLV_HDR_LEN); | |
5916 | /* pointing ptr to the next byte after rns_cap */ | |
5917 | ptr = (const u8*)rsn_cap + RSN_CAP_LEN; | |
5918 | if (mfp && (eptr - ptr) >= WPA2_PMKID_COUNT_LEN) { | |
5919 | /* pmkid now to point to 1st byte addr of pmkid in wpa2_ie */ | |
5920 | pmkid = (const wpa_pmkid_list_t*)ptr; | |
5921 | count = pmkid->count.low | (pmkid->count.high << 8); | |
5922 | /* ptr now to point to last byte addr of pmkid */ | |
5923 | ptr = (const u8*)pmkid + (count * WPA2_PMKID_LEN | |
5924 | + WPA2_PMKID_COUNT_LEN); | |
5925 | if ((eptr - ptr) >= WPA_SUITE_LEN) { | |
5926 | /* group_mgmt_cs now to point to first byte addr of bip */ | |
5927 | group_mgmt_cs = ptr; | |
5928 | } | |
5929 | } | |
5930 | } | |
5931 | ||
5932 | WL_DBG(("mfp:%d wpa2_ie ptr:%p mfp fw_support:%d\n", | |
5933 | mfp, wpa2_ie, fw_support)); | |
5934 | ||
5935 | if (fw_support == false) { | |
5936 | if (mfp) { | |
5937 | /* if mfp > 0, mfp capability set in wpa ie, but | |
5938 | * FW indicated error for mfp. Propagate the error up. | |
5939 | */ | |
5940 | WL_ERR(("mfp capability found in wpaie. But fw doesn't" | |
5941 | "seem to support MFP\n")); | |
5942 | err = -EINVAL; | |
5943 | goto exit; | |
5944 | } else { | |
5945 | /* Firmware doesn't support mfp. But since connection request | |
5946 | * is for non-mfp case, don't bother. | |
5947 | */ | |
5948 | err = BCME_OK; | |
5949 | goto exit; | |
5950 | } | |
5951 | } else if (mfp != current_mfp) { | |
5952 | err = wldev_iovar_setint(dev, "mfp", mfp); | |
5953 | if (unlikely(err)) { | |
5954 | WL_ERR(("mfp (%d) set failed ret:%d \n", mfp, err)); | |
5955 | goto exit; | |
5956 | } | |
5957 | WL_INFORM_MEM(("[%s] wl mfp 0x%x\n", dev->name, mfp)); | |
5958 | } | |
5959 | ||
5960 | if (group_mgmt_cs && bcmp((const uint8 *)WPA2_OUI, | |
5961 | group_mgmt_cs, (WPA_SUITE_LEN - 1)) == 0) { | |
5962 | WL_DBG(("BIP is found\n")); | |
5963 | err = wldev_iovar_setbuf(dev, "bip", | |
5964 | group_mgmt_cs, WPA_SUITE_LEN, cfg->ioctl_buf, | |
5965 | WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); | |
5966 | /* | |
5967 | * Dont return failure for unsupported cases | |
5968 | * of bip iovar for backward compatibility | |
5969 | */ | |
5970 | if (err != BCME_UNSUPPORTED && err < 0) { | |
5971 | WL_ERR(("bip set error (%d)\n", err)); | |
5972 | #if defined(CUSTOMER_HW4) | |
5973 | if (wl_legacy_chip_check(cfg)) | |
5974 | { | |
5975 | /* Ignore bip error: Some older firmwares doesn't | |
5976 | * support bip iovar/ return BCME_NOTUP while trying | |
5977 | * to set bip from connect context. These firmares | |
5978 | * include bip in RSNIE by default. So its okay to | |
5979 | * ignore the error. | |
5980 | */ | |
5981 | err = BCME_OK; | |
5982 | goto exit; | |
5983 | } else | |
5984 | #endif // endif | |
5985 | { | |
5986 | goto exit; | |
5987 | } | |
5988 | } else { | |
5989 | WL_INFORM_MEM(("[%s] wl bip %02X:%02X:%02X\n", | |
5990 | dev->name, group_mgmt_cs[0], group_mgmt_cs[1], | |
5991 | group_mgmt_cs[2])); | |
5992 | } | |
5993 | } | |
5994 | ||
5995 | exit: | |
5996 | if (err) { | |
5997 | wl_flush_fw_log_buffer(bcmcfg_to_prmry_ndev(cfg), | |
5998 | FW_LOGSET_MASK_ALL); | |
5999 | } | |
6000 | return 0; | |
6001 | } | |
6002 | #endif /* MFP */ | |
6003 | ||
6004 | static s32 | |
6005 | wl_set_key_mgmt(struct net_device *dev, struct cfg80211_connect_params *sme) | |
6006 | { | |
6007 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
6008 | struct wl_security *sec; | |
6009 | s32 val = 0; | |
6010 | s32 err = 0; | |
6011 | s32 bssidx; | |
6012 | ||
6013 | if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { | |
6014 | WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); | |
6015 | return BCME_ERROR; | |
6016 | } | |
6017 | ||
6018 | if (sme->crypto.n_akm_suites) { | |
6019 | err = wldev_iovar_getint(dev, "wpa_auth", &val); | |
6020 | if (unlikely(err)) { | |
6021 | WL_ERR(("could not get wpa_auth (%d)\n", err)); | |
6022 | return err; | |
6023 | } | |
6024 | if (val & (WPA_AUTH_PSK | | |
6025 | #ifdef BCMCCX | |
6026 | WPA_AUTH_CCKM | | |
6027 | #endif // endif | |
6028 | WPA_AUTH_UNSPECIFIED)) { | |
6029 | switch (sme->crypto.akm_suites[0]) { | |
6030 | case WLAN_AKM_SUITE_8021X: | |
6031 | val = WPA_AUTH_UNSPECIFIED; | |
6032 | break; | |
6033 | case WLAN_AKM_SUITE_PSK: | |
6034 | val = WPA_AUTH_PSK; | |
6035 | break; | |
6036 | #ifdef BCMCCX | |
6037 | case WLAN_AKM_SUITE_CCKM: | |
6038 | val = WPA_AUTH_CCKM; | |
6039 | break; | |
6040 | #endif // endif | |
6041 | default: | |
6042 | WL_ERR(("invalid akm suite (0x%x)\n", | |
6043 | sme->crypto.akm_suites[0])); | |
6044 | return -EINVAL; | |
6045 | } | |
6046 | } else if (val & (WPA2_AUTH_PSK | | |
6047 | #ifdef BCMCCX | |
6048 | WPA2_AUTH_CCKM | | |
6049 | #endif // endif | |
6050 | WPA2_AUTH_UNSPECIFIED)) { | |
6051 | switch (sme->crypto.akm_suites[0]) { | |
6052 | case WLAN_AKM_SUITE_8021X: | |
6053 | val = WPA2_AUTH_UNSPECIFIED; | |
6054 | break; | |
6055 | #ifdef MFP | |
6056 | case WL_AKM_SUITE_SHA256_1X: | |
6057 | val = WPA2_AUTH_1X_SHA256; | |
6058 | break; | |
6059 | case WL_AKM_SUITE_SHA256_PSK: | |
6060 | val = WPA2_AUTH_PSK_SHA256; | |
6061 | break; | |
6062 | #endif /* MFP */ | |
6063 | case WLAN_AKM_SUITE_PSK: | |
6064 | val = WPA2_AUTH_PSK; | |
6065 | break; | |
6066 | #if defined(WLFBT) && defined(WLAN_AKM_SUITE_FT_8021X) | |
6067 | case WLAN_AKM_SUITE_FT_8021X: | |
6068 | val = WPA2_AUTH_UNSPECIFIED | WPA2_AUTH_FT; | |
6069 | break; | |
6070 | #endif // endif | |
6071 | #if defined(WLFBT) && defined(WLAN_AKM_SUITE_FT_PSK) | |
6072 | case WLAN_AKM_SUITE_FT_PSK: | |
6073 | val = WPA2_AUTH_PSK | WPA2_AUTH_FT; | |
6074 | break; | |
6075 | #endif // endif | |
6076 | #ifdef BCMCCX | |
6077 | case WLAN_AKM_SUITE_CCKM: | |
6078 | val = WPA2_AUTH_CCKM; | |
6079 | break; | |
6080 | #endif // endif | |
6081 | case WLAN_AKM_SUITE_FILS_SHA256: | |
6082 | val = WPA2_AUTH_FILS_SHA256; | |
6083 | break; | |
6084 | case WLAN_AKM_SUITE_FILS_SHA384: | |
6085 | val = WPA2_AUTH_FILS_SHA384; | |
6086 | break; | |
6087 | default: | |
6088 | WL_ERR(("invalid akm suite (0x%x)\n", | |
6089 | sme->crypto.akm_suites[0])); | |
6090 | return -EINVAL; | |
6091 | } | |
6092 | } | |
6093 | #ifdef BCMWAPI_WPI | |
6094 | else if (val & (WAPI_AUTH_PSK | WAPI_AUTH_UNSPECIFIED)) { | |
6095 | switch (sme->crypto.akm_suites[0]) { | |
6096 | case WLAN_AKM_SUITE_WAPI_CERT: | |
6097 | val = WAPI_AUTH_UNSPECIFIED; | |
6098 | break; | |
6099 | case WLAN_AKM_SUITE_WAPI_PSK: | |
6100 | val = WAPI_AUTH_PSK; | |
6101 | break; | |
6102 | default: | |
6103 | WL_ERR(("invalid akm suite (0x%x)\n", | |
6104 | sme->crypto.akm_suites[0])); | |
6105 | return -EINVAL; | |
6106 | } | |
6107 | } | |
6108 | #endif // endif | |
6109 | ||
6110 | #ifdef MFP | |
6111 | if ((err = wl_cfg80211_set_mfp(cfg, dev, sme)) < 0) { | |
6112 | WL_ERR(("MFP set failed err:%d\n", err)); | |
6113 | return -EINVAL; | |
6114 | } | |
6115 | #endif /* MFP */ | |
6116 | ||
6117 | WL_INFORM_MEM(("[%s] wl wpa_auth to 0x%x\n", dev->name, val)); | |
6118 | err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", val, bssidx); | |
6119 | if (unlikely(err)) { | |
6120 | WL_ERR(("could not set wpa_auth (0x%x)\n", err)); | |
6121 | return err; | |
6122 | } | |
6123 | } | |
6124 | sec = wl_read_prof(cfg, dev, WL_PROF_SEC); | |
6125 | sec->wpa_auth = sme->crypto.akm_suites[0]; | |
6126 | ||
6127 | return err; | |
6128 | } | |
6129 | ||
6130 | static s32 | |
6131 | wl_set_set_sharedkey(struct net_device *dev, | |
6132 | struct cfg80211_connect_params *sme) | |
6133 | { | |
6134 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
6135 | struct wl_security *sec; | |
6136 | struct wl_wsec_key key; | |
6137 | s32 val; | |
6138 | s32 err = 0; | |
6139 | s32 bssidx; | |
6140 | ||
6141 | if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { | |
6142 | WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); | |
6143 | return BCME_ERROR; | |
6144 | } | |
6145 | ||
6146 | WL_DBG(("key len (%d)\n", sme->key_len)); | |
6147 | if (sme->key_len) { | |
6148 | sec = wl_read_prof(cfg, dev, WL_PROF_SEC); | |
6149 | WL_DBG(("wpa_versions 0x%x cipher_pairwise 0x%x\n", | |
6150 | sec->wpa_versions, sec->cipher_pairwise)); | |
6151 | if (!(sec->wpa_versions & (NL80211_WPA_VERSION_1 | | |
6152 | NL80211_WPA_VERSION_2)) && | |
6153 | #ifdef BCMWAPI_WPI | |
6154 | !is_wapi(sec->cipher_pairwise) && | |
6155 | #endif // endif | |
6156 | (sec->cipher_pairwise & (WLAN_CIPHER_SUITE_WEP40 | | |
6157 | WLAN_CIPHER_SUITE_WEP104))) | |
6158 | { | |
6159 | memset(&key, 0, sizeof(key)); | |
6160 | key.len = (u32) sme->key_len; | |
6161 | key.index = (u32) sme->key_idx; | |
6162 | if (unlikely(key.len > sizeof(key.data))) { | |
6163 | WL_ERR(("Too long key length (%u)\n", key.len)); | |
6164 | return -EINVAL; | |
6165 | } | |
6166 | memcpy(key.data, sme->key, key.len); | |
6167 | key.flags = WL_PRIMARY_KEY; | |
6168 | switch (sec->cipher_pairwise) { | |
6169 | case WLAN_CIPHER_SUITE_WEP40: | |
6170 | key.algo = CRYPTO_ALGO_WEP1; | |
6171 | break; | |
6172 | case WLAN_CIPHER_SUITE_WEP104: | |
6173 | key.algo = CRYPTO_ALGO_WEP128; | |
6174 | break; | |
6175 | default: | |
6176 | WL_ERR(("Invalid algorithm (%d)\n", | |
6177 | sme->crypto.ciphers_pairwise[0])); | |
6178 | return -EINVAL; | |
6179 | } | |
6180 | /* Set the new key/index */ | |
6181 | WL_DBG(("key length (%d) key index (%d) algo (%d)\n", | |
6182 | key.len, key.index, key.algo)); | |
6183 | WL_DBG(("key \"%s\"\n", key.data)); | |
6184 | swap_key_from_BE(&key); | |
6185 | err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), | |
6186 | cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); | |
6187 | if (unlikely(err)) { | |
6188 | WL_ERR(("WLC_SET_KEY error (%d)\n", err)); | |
6189 | return err; | |
6190 | } | |
6191 | WL_INFORM_MEM(("key applied to fw\n")); | |
6192 | if (sec->auth_type == NL80211_AUTHTYPE_SHARED_KEY) { | |
6193 | WL_DBG(("set auth_type to shared key\n")); | |
6194 | val = WL_AUTH_SHARED_KEY; /* shared key */ | |
6195 | err = wldev_iovar_setint_bsscfg(dev, "auth", val, bssidx); | |
6196 | if (unlikely(err)) { | |
6197 | WL_ERR(("set auth failed (%d)\n", err)); | |
6198 | return err; | |
6199 | } | |
6200 | } | |
6201 | } | |
6202 | } | |
6203 | return err; | |
6204 | } | |
6205 | ||
6206 | #if defined(ESCAN_RESULT_PATCH) | |
6207 | static u8 connect_req_bssid[6]; | |
6208 | static u8 broad_bssid[6]; | |
6209 | #endif /* ESCAN_RESULT_PATCH */ | |
6210 | ||
6211 | #if defined(CUSTOM_SET_CPUCORE) || defined(CONFIG_TCPACK_FASTTX) | |
6212 | static bool wl_get_chan_isvht80(struct net_device *net, dhd_pub_t *dhd) | |
6213 | { | |
6214 | u32 chanspec = 0; | |
6215 | bool isvht80 = 0; | |
6216 | ||
6217 | if (wldev_iovar_getint(net, "chanspec", (s32 *)&chanspec) == BCME_OK) | |
6218 | chanspec = wl_chspec_driver_to_host(chanspec); | |
6219 | ||
6220 | isvht80 = chanspec & WL_CHANSPEC_BW_80; | |
6221 | WL_DBG(("%s: chanspec(%x:%d)\n", __FUNCTION__, chanspec, isvht80)); | |
6222 | ||
6223 | return isvht80; | |
6224 | } | |
6225 | #endif /* CUSTOM_SET_CPUCORE || CONFIG_TCPACK_FASTTX */ | |
6226 | ||
6227 | int wl_cfg80211_cleanup_mismatch_status(struct net_device *dev, struct bcm_cfg80211 *cfg, | |
6228 | bool disassociate) | |
6229 | { | |
6230 | scb_val_t scbval; | |
6231 | int err = TRUE; | |
6232 | int wait_cnt; | |
6233 | ||
6234 | if (disassociate) { | |
6235 | WL_ERR(("Disassociate previous connection!\n")); | |
6236 | wl_set_drv_status(cfg, DISCONNECTING, dev); | |
6237 | scbval.val = DOT11_RC_DISASSOC_LEAVING; | |
6238 | scbval.val = htod32(scbval.val); | |
6239 | ||
6240 | err = wldev_ioctl_set(dev, WLC_DISASSOC, &scbval, | |
6241 | sizeof(scb_val_t)); | |
6242 | if (unlikely(err)) { | |
6243 | wl_clr_drv_status(cfg, DISCONNECTING, dev); | |
6244 | WL_ERR(("error (%d)\n", err)); | |
6245 | return err; | |
6246 | } | |
6247 | wait_cnt = 500/10; | |
6248 | } else { | |
6249 | wait_cnt = 200/10; | |
6250 | WL_ERR(("Waiting for previous DISCONNECTING status!\n")); | |
6251 | if (wl_get_drv_status(cfg, DISCONNECTING, dev)) { | |
6252 | wl_clr_drv_status(cfg, DISCONNECTING, dev); | |
6253 | } | |
6254 | } | |
6255 | ||
6256 | while (wl_get_drv_status(cfg, DISCONNECTING, dev) && wait_cnt) { | |
6257 | WL_DBG(("Waiting for disconnection terminated, wait_cnt: %d\n", | |
6258 | wait_cnt)); | |
6259 | wait_cnt--; | |
6260 | OSL_SLEEP(10); | |
6261 | } | |
6262 | ||
6263 | if (wait_cnt == 0) { | |
6264 | WL_ERR(("DISCONNECING clean up failed!\n")); | |
6265 | return BCME_NOTREADY; | |
6266 | } | |
6267 | return BCME_OK; | |
6268 | } | |
6269 | ||
6270 | #define MAX_SCAN_ABORT_WAIT_CNT 20 | |
6271 | #define WAIT_SCAN_ABORT_OSL_SLEEP_TIME 10 | |
6272 | ||
6273 | static s32 | |
6274 | wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, | |
6275 | struct cfg80211_connect_params *sme) | |
6276 | { | |
6277 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
6278 | struct ieee80211_channel *chan = sme->channel; | |
6279 | wl_extjoin_params_t *ext_join_params; | |
6280 | struct wl_join_params join_params; | |
6281 | size_t join_params_size; | |
6282 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
6283 | #if defined(ROAM_ENABLE) && defined(ROAM_AP_ENV_DETECTION) | |
6284 | s32 roam_trigger[2] = {0, 0}; | |
6285 | #endif /* ROAM_AP_ENV_DETECTION */ | |
6286 | s32 err = 0; | |
6287 | const wpa_ie_fixed_t *wpa_ie; | |
6288 | const bcm_tlv_t *wpa2_ie; | |
6289 | const u8* wpaie = 0; | |
6290 | u32 wpaie_len = 0; | |
6291 | u32 chan_cnt = 0; | |
6292 | struct ether_addr bssid; | |
6293 | s32 bssidx = -1; | |
6294 | #ifdef ESCAN_CHANNEL_CACHE | |
6295 | chanspec_t chanspec_list[MAX_ROAM_CHANNEL]; | |
6296 | #endif /* ESCAN_CHANNEL_CACHE */ | |
1cac41cb | 6297 | int wait_cnt; |
1cac41cb MB |
6298 | |
6299 | WL_DBG(("In\n")); | |
6300 | if (!dev) { | |
6301 | WL_ERR(("dev is null\n")); | |
6302 | return -EINVAL; | |
6303 | } | |
6304 | BCM_REFERENCE(dhdp); | |
6305 | ||
6306 | #ifdef ESCAN_CHANNEL_CACHE | |
6307 | memset(chanspec_list, 0, (sizeof(chanspec_t) * MAX_ROAM_CHANNEL)); | |
6308 | #endif /* ESCAN_CHANNEL_CACHE */ | |
6309 | ||
6310 | /* Connection attempted via linux-wireless */ | |
6311 | wl_set_drv_status(cfg, CFG80211_CONNECT, dev); | |
6312 | #ifdef DHDTCPSYNC_FLOOD_BLK | |
6313 | dhd_reset_tcpsync_info_by_dev(dev); | |
6314 | #endif /* DHDTCPSYNC_FLOOD_BLK */ | |
6315 | ||
6316 | #if defined(SUPPORT_RANDOM_MAC_SCAN) | |
6317 | wl_cfg80211_random_mac_disable(dev); | |
6318 | #endif /* SUPPORT_RANDOM_MAC_SCAN */ | |
6319 | ||
6320 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)) | |
6321 | if (sme->channel_hint) { | |
6322 | chan = sme->channel_hint; | |
6323 | WL_INFORM_MEM(("channel_hint (%d), channel_hint center_freq (%d)\n", | |
6324 | ieee80211_frequency_to_channel(sme->channel_hint->center_freq), | |
6325 | sme->channel_hint->center_freq)); | |
6326 | } | |
6327 | if (sme->bssid_hint) { | |
6328 | sme->bssid = sme->bssid_hint; | |
6329 | WL_INFORM_MEM(("bssid_hint "MACDBG" \n", MAC2STRDBG(sme->bssid_hint))); | |
6330 | } | |
6331 | #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) */ | |
6332 | ||
6333 | if (unlikely(!sme->ssid)) { | |
6334 | WL_ERR(("Invalid ssid\n")); | |
6335 | return -EOPNOTSUPP; | |
6336 | } | |
6337 | ||
6338 | if (unlikely(sme->ssid_len > DOT11_MAX_SSID_LEN)) { | |
6339 | WL_ERR(("Invalid SSID info: SSID=%s, length=%zd\n", | |
6340 | sme->ssid, sme->ssid_len)); | |
6341 | return -EINVAL; | |
6342 | } | |
6343 | ||
6344 | WL_DBG(("SME IE : len=%zu\n", sme->ie_len)); | |
6345 | if (sme->ie != NULL && sme->ie_len > 0 && (wl_dbg_level & WL_DBG_DBG)) { | |
6346 | prhex(NULL, sme->ie, sme->ie_len); | |
6347 | } | |
6348 | ||
6349 | RETURN_EIO_IF_NOT_UP(cfg); | |
6350 | /* | |
6351 | * Cancel ongoing scan to sync up with sme state machine of cfg80211. | |
6352 | */ | |
1cac41cb MB |
6353 | if (cfg->scan_request) { |
6354 | WL_TRACE_HW4(("Aborting the scan! \n")); | |
6355 | wl_cfg80211_scan_abort(cfg); | |
6356 | wait_cnt = MAX_SCAN_ABORT_WAIT_CNT; | |
6357 | while (wl_get_drv_status(cfg, SCANNING, dev) && wait_cnt) { | |
6358 | WL_DBG(("Waiting for SCANNING terminated, wait_cnt: %d\n", wait_cnt)); | |
6359 | wait_cnt--; | |
6360 | OSL_SLEEP(WAIT_SCAN_ABORT_OSL_SLEEP_TIME); | |
6361 | } | |
6362 | if (wl_get_drv_status(cfg, SCANNING, dev)) { | |
6363 | wl_cfg80211_cancel_scan(cfg); | |
6364 | } | |
6365 | } | |
1cac41cb MB |
6366 | #ifdef WL_SCHED_SCAN |
6367 | /* Locks are taken in wl_cfg80211_sched_scan_stop() | |
6368 | * A start scan occuring during connect is unlikely | |
6369 | */ | |
6370 | if (cfg->sched_scan_req) { | |
6371 | wl_cfg80211_sched_scan_stop(wiphy, bcmcfg_to_prmry_ndev(cfg)); | |
6372 | } | |
6373 | #endif /* WL_SCHED_SCAN */ | |
6374 | #ifdef WL_CFG80211_GON_COLLISION | |
6375 | /* init block gon req count */ | |
6376 | cfg->block_gon_req_tx_count = 0; | |
6377 | cfg->block_gon_req_rx_count = 0; | |
6378 | #endif /* WL_CFG80211_GON_COLLISION */ | |
6379 | #if defined(ESCAN_RESULT_PATCH) | |
6380 | if (sme->bssid) | |
6381 | memcpy(connect_req_bssid, sme->bssid, ETHER_ADDR_LEN); | |
6382 | else | |
6383 | bzero(connect_req_bssid, ETHER_ADDR_LEN); | |
6384 | bzero(broad_bssid, ETHER_ADDR_LEN); | |
6385 | #endif // endif | |
6386 | #if defined(USE_DYNAMIC_MAXPKT_RXGLOM) | |
6387 | maxrxpktglom = 0; | |
6388 | #endif // endif | |
6389 | if (wl_get_drv_status(cfg, CONNECTING, dev) || wl_get_drv_status(cfg, CONNECTED, dev)) { | |
6390 | /* set nested connect bit to identify the context */ | |
6391 | wl_set_drv_status(cfg, NESTED_CONNECT, dev); | |
6392 | /* DHD prev status is CONNECTING/CONNECTED */ | |
6393 | err = wl_cfg80211_cleanup_mismatch_status(dev, cfg, TRUE); | |
6394 | } else if (wl_get_drv_status(cfg, DISCONNECTING, dev)) { | |
6395 | /* DHD prev status is DISCONNECTING */ | |
6396 | err = wl_cfg80211_cleanup_mismatch_status(dev, cfg, false); | |
6397 | } else if (!wl_get_drv_status(cfg, CONNECTED, dev)) { | |
6398 | /* DHD previous status is not connected and FW connected */ | |
6399 | if (wldev_ioctl_get(dev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN) == 0) { | |
6400 | /* set nested connect bit to identify the context */ | |
6401 | wl_set_drv_status(cfg, NESTED_CONNECT, dev); | |
6402 | err = wl_cfg80211_cleanup_mismatch_status(dev, cfg, true); | |
6403 | } | |
6404 | } | |
6405 | ||
5a068558 MB |
6406 | if (sme->bssid) { |
6407 | wl_update_prof(cfg, dev, NULL, sme->bssid, WL_PROF_LATEST_BSSID); | |
6408 | } else { | |
6409 | wl_update_prof(cfg, dev, NULL, ðer_bcast, WL_PROF_LATEST_BSSID); | |
6410 | } | |
6411 | ||
1cac41cb MB |
6412 | /* 'connect' request received */ |
6413 | wl_set_drv_status(cfg, CONNECTING, dev); | |
6414 | /* clear nested connect bit on proceeding for connection */ | |
6415 | wl_clr_drv_status(cfg, NESTED_CONNECT, dev); | |
6416 | ||
6417 | /* Clean BSSID */ | |
6418 | bzero(&bssid, sizeof(bssid)); | |
6419 | if (!wl_get_drv_status(cfg, DISCONNECTING, dev)) | |
6420 | wl_update_prof(cfg, dev, NULL, (void *)&bssid, WL_PROF_BSSID); | |
6421 | ||
6422 | if (p2p_is_on(cfg) && (dev != bcmcfg_to_prmry_ndev(cfg))) { | |
6423 | /* we only allow to connect using virtual interface in case of P2P */ | |
6424 | if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { | |
6425 | WL_ERR(("Find p2p index from wdev(%p) failed\n", | |
6426 | dev->ieee80211_ptr)); | |
6427 | err = BCME_ERROR; | |
6428 | goto exit; | |
6429 | } | |
6430 | wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, | |
6431 | VNDR_IE_ASSOCREQ_FLAG, sme->ie, sme->ie_len); | |
6432 | } else if (dev == bcmcfg_to_prmry_ndev(cfg)) { | |
6433 | if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { | |
6434 | WL_ERR(("Find wlan index from wdev(%p) failed\n", dev->ieee80211_ptr)); | |
6435 | err = BCME_ERROR; | |
6436 | goto exit; | |
6437 | } | |
6438 | ||
6439 | /* find the RSN_IE */ | |
6440 | if ((wpa2_ie = bcm_parse_tlvs((const u8 *)sme->ie, sme->ie_len, | |
6441 | DOT11_MNG_RSN_ID)) != NULL) { | |
6442 | WL_DBG((" WPA2 IE is found\n")); | |
6443 | } | |
6444 | /* find the WPA_IE */ | |
6445 | if ((wpa_ie = wl_cfgp2p_find_wpaie(sme->ie, | |
6446 | sme->ie_len)) != NULL) { | |
6447 | WL_DBG((" WPA IE is found\n")); | |
6448 | } | |
6449 | if (wpa_ie != NULL || wpa2_ie != NULL) { | |
6450 | wpaie = (wpa_ie != NULL) ? (const u8 *)wpa_ie : (const u8 *)wpa2_ie; | |
6451 | wpaie_len = (wpa_ie != NULL) ? wpa_ie->length : wpa2_ie->len; | |
6452 | wpaie_len += WPA_RSN_IE_TAG_FIXED_LEN; | |
6453 | err = wldev_iovar_setbuf(dev, "wpaie", wpaie, wpaie_len, | |
6454 | cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); | |
6455 | if (unlikely(err)) { | |
6456 | WL_ERR(("wpaie set error (%d)\n", err)); | |
6457 | goto exit; | |
6458 | } | |
6459 | } else { | |
6460 | err = wldev_iovar_setbuf(dev, "wpaie", NULL, 0, | |
6461 | cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); | |
6462 | if (unlikely(err)) { | |
6463 | WL_ERR(("wpaie set error (%d)\n", err)); | |
6464 | goto exit; | |
6465 | } | |
6466 | } | |
6467 | err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, | |
6468 | VNDR_IE_ASSOCREQ_FLAG, (const u8 *)sme->ie, sme->ie_len); | |
6469 | if (unlikely(err)) { | |
6470 | goto exit; | |
6471 | } | |
6472 | } | |
6473 | #if defined(ROAM_ENABLE) && defined(ROAM_AP_ENV_DETECTION) | |
6474 | if (dhdp->roam_env_detection) { | |
6475 | bool is_roamtrig_reset = TRUE; | |
6476 | bool is_roam_env_ok = (wldev_iovar_setint(dev, "roam_env_detection", | |
6477 | AP_ENV_DETECT_NOT_USED) == BCME_OK); | |
6478 | ||
6479 | #ifdef SKIP_ROAM_TRIGGER_RESET | |
6480 | roam_trigger[1] = WLC_BAND_2G; | |
6481 | is_roamtrig_reset = | |
6482 | (wldev_ioctl_get(dev, WLC_GET_ROAM_TRIGGER, roam_trigger, | |
6483 | sizeof(roam_trigger)) == BCME_OK) && | |
6484 | (roam_trigger[0] == WL_AUTO_ROAM_TRIGGER-10); | |
6485 | #endif /* SKIP_ROAM_TRIGGER_RESET */ | |
6486 | if (is_roamtrig_reset && is_roam_env_ok) { | |
6487 | roam_trigger[0] = WL_AUTO_ROAM_TRIGGER; | |
6488 | roam_trigger[1] = WLC_BAND_ALL; | |
6489 | err = wldev_ioctl_set(dev, WLC_SET_ROAM_TRIGGER, roam_trigger, | |
6490 | sizeof(roam_trigger)); | |
6491 | if (unlikely(err)) { | |
6492 | WL_ERR((" failed to restore roam_trigger for auto env" | |
6493 | " detection\n")); | |
6494 | } | |
6495 | } | |
6496 | } | |
6497 | #endif /* ROAM_ENABLE && ROAM_AP_ENV_DETECTION */ | |
6498 | if (chan) { | |
6499 | cfg->channel = ieee80211_frequency_to_channel(chan->center_freq); | |
6500 | chan_cnt = 1; | |
6501 | WL_DBG(("channel (%d), center_req (%d), %d channels\n", cfg->channel, | |
6502 | chan->center_freq, chan_cnt)); | |
6503 | } else { | |
6504 | WL_DBG(("No channel info from user space\n")); | |
6505 | cfg->channel = 0; | |
6506 | } | |
6507 | #ifdef ESCAN_CHANNEL_CACHE | |
6508 | /* | |
6509 | * No channel information from user space. if ECC is enabled, the ECC | |
6510 | * would prepare the channel list, else no channel would be provided | |
6511 | * and firmware would need to do a full channel scan. | |
6512 | * | |
6513 | * Use cached channels. This might take slightly longer time compared | |
6514 | * to using a single channel based join. But ECC would help choose | |
6515 | * a better AP for a given ssid. For a given SSID there might multiple | |
6516 | * APs on different channels and ECC would scan all those channels | |
6517 | * before deciding up on the AP. This accounts for the additional delay. | |
6518 | */ | |
6519 | if (cfg->rcc_enabled || cfg->channel == 0) | |
6520 | { | |
6521 | wlc_ssid_t ssid; | |
6522 | int band; | |
6523 | ||
6524 | err = wldev_get_band(dev, &band); | |
6525 | if (!err) { | |
6526 | set_roam_band(band); | |
6527 | } | |
6528 | ||
6529 | memcpy(ssid.SSID, sme->ssid, sme->ssid_len); | |
6530 | ssid.SSID_len = (uint32)sme->ssid_len; | |
6531 | chan_cnt = get_roam_channel_list(cfg->channel, chanspec_list, | |
6532 | MAX_ROAM_CHANNEL, &ssid, ioctl_version); | |
6533 | WL_DBG(("RCC channel count:%d \n", chan_cnt)); | |
6534 | } | |
6535 | #endif /* ESCAN_CHANNEL_CACHE */ | |
6536 | WL_DBG(("3. set wpa version \n")); | |
6537 | ||
6538 | err = wl_set_wpa_version(dev, sme); | |
6539 | if (unlikely(err)) { | |
6540 | WL_ERR(("Invalid wpa_version\n")); | |
6541 | goto exit; | |
6542 | } | |
6543 | #ifdef BCMWAPI_WPI | |
6544 | if (sme->crypto.wpa_versions & NL80211_WAPI_VERSION_1) | |
6545 | WL_DBG(("4. WAPI Dont Set wl_set_auth_type\n")); | |
6546 | else { | |
6547 | WL_DBG(("4. wl_set_auth_type\n")); | |
6548 | #endif // endif | |
6549 | err = wl_set_auth_type(dev, sme); | |
6550 | if (unlikely(err)) { | |
6551 | WL_ERR(("Invalid auth type\n")); | |
6552 | goto exit; | |
6553 | } | |
6554 | #ifdef BCMWAPI_WPI | |
6555 | } | |
6556 | #endif // endif | |
6557 | ||
6558 | err = wl_set_set_cipher(dev, sme); | |
6559 | if (unlikely(err)) { | |
6560 | WL_ERR(("Invalid ciper\n")); | |
6561 | goto exit; | |
6562 | } | |
6563 | ||
6564 | err = wl_set_key_mgmt(dev, sme); | |
6565 | if (unlikely(err)) { | |
6566 | WL_ERR(("Invalid key mgmt\n")); | |
6567 | goto exit; | |
6568 | } | |
6569 | ||
6570 | err = wl_set_set_sharedkey(dev, sme); | |
6571 | if (unlikely(err)) { | |
6572 | WL_ERR(("Invalid shared key\n")); | |
6573 | goto exit; | |
6574 | } | |
6575 | ||
6576 | /* | |
6577 | * Join with specific BSSID and cached SSID | |
6578 | * If SSID is zero join based on BSSID only | |
6579 | */ | |
6580 | join_params_size = WL_EXTJOIN_PARAMS_FIXED_SIZE + | |
6581 | chan_cnt * sizeof(chanspec_t); | |
6582 | ext_join_params = (wl_extjoin_params_t *)MALLOCZ(cfg->osh, join_params_size); | |
6583 | if (ext_join_params == NULL) { | |
6584 | err = -ENOMEM; | |
6585 | wl_clr_drv_status(cfg, CONNECTING, dev); | |
6586 | goto exit; | |
6587 | } | |
6588 | ext_join_params->ssid.SSID_len = | |
6589 | (uint32)min(sizeof(ext_join_params->ssid.SSID), sme->ssid_len); | |
6590 | memcpy(&ext_join_params->ssid.SSID, sme->ssid, ext_join_params->ssid.SSID_len); | |
6591 | wl_update_prof(cfg, dev, NULL, &ext_join_params->ssid, WL_PROF_SSID); | |
6592 | ext_join_params->ssid.SSID_len = htod32(ext_join_params->ssid.SSID_len); | |
6593 | /* increate dwell time to receive probe response or detect Beacon | |
6594 | * from target AP at a noisy air only during connect command | |
6595 | */ | |
6596 | ext_join_params->scan.active_time = chan_cnt ? WL_SCAN_JOIN_ACTIVE_DWELL_TIME_MS : -1; | |
6597 | ext_join_params->scan.passive_time = chan_cnt ? WL_SCAN_JOIN_PASSIVE_DWELL_TIME_MS : -1; | |
6598 | /* Set up join scan parameters */ | |
6599 | ext_join_params->scan.scan_type = -1; | |
6600 | ext_join_params->scan.nprobes = chan_cnt ? | |
6601 | (ext_join_params->scan.active_time/WL_SCAN_JOIN_PROBE_INTERVAL_MS) : -1; | |
6602 | ext_join_params->scan.home_time = -1; | |
6603 | ||
6604 | if (sme->bssid) | |
6605 | memcpy(&ext_join_params->assoc.bssid, sme->bssid, ETH_ALEN); | |
6606 | else | |
6607 | memcpy(&ext_join_params->assoc.bssid, ðer_bcast, ETH_ALEN); | |
6608 | ext_join_params->assoc.chanspec_num = chan_cnt; | |
6609 | ||
6610 | if (chan_cnt && !cfg->rcc_enabled) { | |
6611 | if (cfg->channel) { | |
6612 | /* | |
6613 | * Use the channel provided by userspace | |
6614 | */ | |
6615 | u16 channel, band, bw, ctl_sb; | |
6616 | chanspec_t chspec; | |
6617 | channel = cfg->channel; | |
6618 | band = (channel <= CH_MAX_2G_CHANNEL) ? WL_CHANSPEC_BAND_2G | |
6619 | : WL_CHANSPEC_BAND_5G; | |
6620 | ||
6621 | /* Get min_bw set for the interface */ | |
6622 | bw = WL_CHANSPEC_BW_20; | |
6623 | if (bw == INVCHANSPEC) { | |
6624 | WL_ERR(("Invalid chanspec \n")); | |
6625 | MFREE(cfg->osh, ext_join_params, join_params_size); | |
6626 | err = BCME_ERROR; | |
6627 | goto exit; | |
6628 | } | |
6629 | ||
6630 | ctl_sb = WL_CHANSPEC_CTL_SB_NONE; | |
6631 | chspec = (channel | band | bw | ctl_sb); | |
6632 | ext_join_params->assoc.chanspec_list[0] &= WL_CHANSPEC_CHAN_MASK; | |
6633 | ext_join_params->assoc.chanspec_list[0] |= chspec; | |
6634 | ext_join_params->assoc.chanspec_list[0] = | |
6635 | wl_chspec_host_to_driver(ext_join_params->assoc.chanspec_list[0]); | |
6636 | } | |
6637 | } | |
6638 | #ifdef ESCAN_CHANNEL_CACHE | |
6639 | else { | |
6640 | memcpy(ext_join_params->assoc.chanspec_list, chanspec_list, | |
6641 | sizeof(chanspec_t) * chan_cnt); | |
6642 | } | |
6643 | #endif /* ESCAN_CHANNEL_CACHE */ | |
6644 | ext_join_params->assoc.chanspec_num = htod32(ext_join_params->assoc.chanspec_num); | |
6645 | if (ext_join_params->ssid.SSID_len < IEEE80211_MAX_SSID_LEN) { | |
6646 | WL_DBG(("ssid \"%s\", len (%d)\n", ext_join_params->ssid.SSID, | |
6647 | ext_join_params->ssid.SSID_len)); | |
6648 | } | |
6649 | ||
6650 | if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { | |
6651 | WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); | |
6652 | MFREE(cfg->osh, ext_join_params, join_params_size); | |
6653 | err = BCME_ERROR; | |
6654 | goto exit; | |
6655 | } | |
6656 | #ifdef DHD_EVENT_LOG_FILTER | |
6657 | if (dev == bcmcfg_to_prmry_ndev(cfg)) { | |
6658 | /* inform only for STA Interface */ | |
6659 | dhd_event_log_filter_notify_connect_request(dhdp, | |
6660 | (uint8 *)(&ext_join_params->assoc.bssid), cfg->channel); | |
6661 | } | |
6662 | #endif /* DHD_EVENT_LOG_FILTER */ | |
6663 | #ifdef WLTDLS | |
6664 | /* disable TDLS if number of connected interfaces is >= 1 */ | |
6665 | wl_cfg80211_tdls_config(cfg, TDLS_STATE_CONNECT, false); | |
6666 | #endif /* WLTDLS */ | |
6667 | err = wldev_iovar_setbuf_bsscfg(dev, "join", ext_join_params, join_params_size, | |
6668 | cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); | |
6669 | if (cfg->rcc_enabled) { | |
6670 | WL_INFORM_MEM(("[%s] Connecting with " MACDBG " ssid \"%s\"," | |
6671 | " len (%d) with rcc channels. chan_cnt:%d \n\n", | |
6672 | dev->name, MAC2STRDBG((u8*)(&ext_join_params->assoc.bssid)), | |
6673 | "*****", ext_join_params->ssid.SSID_len, chan_cnt)); | |
6674 | } else { | |
6675 | WL_INFORM_MEM(("[%s] Connecting with " MACDBG " ssid \"%s\"," | |
6676 | "len (%d) channel:%d\n\n", | |
6677 | dev->name, MAC2STRDBG((u8*)(&ext_join_params->assoc.bssid)), | |
6678 | "*****", ext_join_params->ssid.SSID_len, cfg->channel)); | |
6679 | } | |
6680 | SUPP_LOG(("[%s] Connecting with " MACDBG " ssid \"%s\"," | |
6681 | "channel:%d rcc:%d\n", | |
6682 | dev->name, MAC2STRDBG((u8*)(&ext_join_params->assoc.bssid)), | |
6683 | ext_join_params->ssid.SSID, cfg->channel, cfg->rcc_enabled)); | |
6684 | MFREE(cfg->osh, ext_join_params, join_params_size); | |
6685 | if (err) { | |
6686 | wl_clr_drv_status(cfg, CONNECTING, dev); | |
6687 | if (err == BCME_UNSUPPORTED) { | |
6688 | WL_DBG(("join iovar is not supported\n")); | |
6689 | goto set_ssid; | |
6690 | } else { | |
6691 | WL_ERR(("join iovar error (%d)\n", err)); | |
6692 | goto exit; | |
6693 | } | |
6694 | } else | |
6695 | goto exit; | |
6696 | ||
6697 | set_ssid: | |
6698 | #if defined(ROAMEXP_SUPPORT) | |
6699 | /* Clear Blacklist bssid and Whitelist ssid list before join issue | |
6700 | * This is temporary fix since currently firmware roaming is not | |
6701 | * disabled by android framework before SSID join from framework | |
6702 | */ | |
6703 | /* Flush blacklist bssid content */ | |
6704 | dhd_dev_set_blacklist_bssid(dev, NULL, 0, true); | |
6705 | /* Flush whitelist ssid content */ | |
6706 | dhd_dev_set_whitelist_ssid(dev, NULL, 0, true); | |
6707 | #endif /* OEM_ANDROID && ROAMEXP_SUPPORT */ | |
6708 | memset(&join_params, 0, sizeof(join_params)); | |
6709 | join_params_size = sizeof(join_params.ssid); | |
6710 | ||
6711 | join_params.ssid.SSID_len = (uint32)min(sizeof(join_params.ssid.SSID), sme->ssid_len); | |
6712 | memcpy(&join_params.ssid.SSID, sme->ssid, join_params.ssid.SSID_len); | |
6713 | join_params.ssid.SSID_len = htod32(join_params.ssid.SSID_len); | |
6714 | wl_update_prof(cfg, dev, NULL, &join_params.ssid, WL_PROF_SSID); | |
6715 | if (sme->bssid) | |
6716 | memcpy(&join_params.params.bssid, sme->bssid, ETH_ALEN); | |
6717 | else | |
6718 | memcpy(&join_params.params.bssid, ðer_bcast, ETH_ALEN); | |
6719 | ||
6720 | if (wl_ch_to_chanspec(dev, cfg->channel, &join_params, &join_params_size) < 0) { | |
6721 | WL_ERR(("Invalid chanspec\n")); | |
6722 | return -EINVAL; | |
6723 | } | |
6724 | ||
6725 | WL_DBG(("join_param_size %zu\n", join_params_size)); | |
6726 | ||
6727 | if (join_params.ssid.SSID_len < IEEE80211_MAX_SSID_LEN) { | |
6728 | WL_INFORM_MEM(("ssid \"%s\", len (%d)\n", join_params.ssid.SSID, | |
6729 | join_params.ssid.SSID_len)); | |
6730 | } | |
6731 | err = wldev_ioctl_set(dev, WLC_SET_SSID, &join_params, join_params_size); | |
6732 | exit: | |
6733 | if (err) { | |
6734 | WL_ERR(("error (%d)\n", err)); | |
6735 | wl_clr_drv_status(cfg, CONNECTING, dev); | |
6736 | wl_flush_fw_log_buffer(dev, FW_LOGSET_MASK_ALL); | |
6737 | #ifdef WLTDLS | |
6738 | /* If connect fails, check whether we can enable back TDLS */ | |
6739 | wl_cfg80211_tdls_config(cfg, TDLS_STATE_DISCONNECT, false); | |
6740 | #endif /* WLTDLS */ | |
6741 | } | |
6742 | #ifdef DBG_PKT_MON | |
6743 | if ((dev == bcmcfg_to_prmry_ndev(cfg)) && !err) { | |
6744 | DHD_DBG_PKT_MON_START(dhdp); | |
6745 | } | |
6746 | #endif /* DBG_PKT_MON */ | |
6747 | return err; | |
6748 | } | |
6749 | ||
6750 | #define WAIT_FOR_DISCONNECT_MAX 10 | |
6751 | static void wl_cfg80211_wait_for_disconnection(struct bcm_cfg80211 *cfg, struct net_device *dev) | |
6752 | { | |
6753 | uint8 wait_cnt; | |
6754 | ||
6755 | wait_cnt = WAIT_FOR_DISCONNECT_MAX; | |
6756 | while (wl_get_drv_status(cfg, DISCONNECTING, dev) && wait_cnt) { | |
6757 | WL_DBG(("Waiting for disconnection, wait_cnt: %d\n", wait_cnt)); | |
6758 | wait_cnt--; | |
6759 | OSL_SLEEP(50); | |
6760 | } | |
6761 | ||
6762 | return; | |
6763 | } | |
6764 | ||
6765 | static s32 | |
6766 | wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, | |
6767 | u16 reason_code) | |
6768 | { | |
6769 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
6770 | scb_val_t scbval; | |
6771 | bool act = false; | |
6772 | s32 err = 0; | |
6773 | u8 *curbssid = NULL; | |
6774 | u8 null_bssid[ETHER_ADDR_LEN]; | |
6775 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
6776 | WL_ERR(("Reason %d\n", reason_code)); | |
6777 | RETURN_EIO_IF_NOT_UP(cfg); | |
6778 | act = *(bool *) wl_read_prof(cfg, dev, WL_PROF_ACT); | |
6779 | curbssid = wl_read_prof(cfg, dev, WL_PROF_BSSID); | |
6780 | ||
6781 | BCM_REFERENCE(dhdp); | |
6782 | ||
6783 | #ifdef ESCAN_RESULT_PATCH | |
6784 | if (wl_get_drv_status(cfg, CONNECTING, dev) && curbssid && | |
6785 | (memcmp(curbssid, connect_req_bssid, ETHER_ADDR_LEN) == 0)) { | |
6786 | WL_ERR(("Disconnecting from connecting device: " MACDBG "\n", | |
6787 | MAC2STRDBG(curbssid))); | |
6788 | act = true; | |
6789 | } | |
6790 | #endif /* ESCAN_RESULT_PATCH */ | |
6791 | ||
6792 | if (!curbssid) { | |
6793 | WL_ERR(("Disconnecting while CONNECTING status %d\n", (int)sizeof(null_bssid))); | |
6794 | bzero(null_bssid, sizeof(null_bssid)); | |
6795 | curbssid = null_bssid; | |
6796 | } | |
6797 | ||
6798 | if (act) { | |
6799 | #ifdef DBG_PKT_MON | |
6800 | /* Stop packet monitor */ | |
6801 | if (dev == bcmcfg_to_prmry_ndev(cfg)) { | |
6802 | DHD_DBG_PKT_MON_STOP(dhdp); | |
6803 | } | |
6804 | #endif /* DBG_PKT_MON */ | |
6805 | /* | |
6806 | * Cancel ongoing scan to sync up with sme state machine of cfg80211. | |
6807 | */ | |
1cac41cb MB |
6808 | /* Let scan aborted by F/W */ |
6809 | if (cfg->scan_request) { | |
6810 | WL_TRACE_HW4(("Aborting the scan! \n")); | |
6811 | wl_cfg80211_cancel_scan(cfg); | |
6812 | } | |
1cac41cb MB |
6813 | if (wl_get_drv_status(cfg, CONNECTING, dev) || |
6814 | wl_get_drv_status(cfg, CONNECTED, dev)) { | |
6815 | wl_set_drv_status(cfg, DISCONNECTING, dev); | |
6816 | scbval.val = reason_code; | |
6817 | memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); | |
6818 | scbval.val = htod32(scbval.val); | |
6819 | WL_INFORM_MEM(("[%s] wl disassoc\n", dev->name)); | |
6820 | err = wldev_ioctl_set(dev, WLC_DISASSOC, &scbval, | |
6821 | sizeof(scb_val_t)); | |
6822 | if (unlikely(err)) { | |
6823 | wl_clr_drv_status(cfg, DISCONNECTING, dev); | |
6824 | WL_ERR(("error (%d)\n", err)); | |
6825 | return err; | |
6826 | } | |
6827 | } | |
6828 | #ifdef WL_WPS_SYNC | |
6829 | /* If are in WPS reauth state, then we would be | |
6830 | * dropping the link down events. Ensure that | |
6831 | * Event is sent up for the disconnect Req | |
6832 | */ | |
6833 | if (wl_wps_session_update(dev, | |
6834 | WPS_STATE_DISCONNECT, curbssid) == BCME_OK) { | |
6835 | WL_INFORM_MEM(("[WPS] Disconnect done.\n")); | |
6836 | wl_clr_drv_status(cfg, DISCONNECTING, dev); | |
6837 | } | |
6838 | #endif /* WPS_SYNC */ | |
6839 | wl_cfg80211_wait_for_disconnection(cfg, dev); | |
5a068558 MB |
6840 | if (wl_get_drv_status(cfg, DISCONNECTING, dev)) { |
6841 | CFG80211_CONNECT_RESULT(dev, NULL, NULL, | |
6842 | NULL, 0, NULL, 0, | |
6843 | WLAN_STATUS_UNSPECIFIED_FAILURE, | |
6844 | GFP_KERNEL); | |
6845 | wl_clr_drv_status(cfg, DISCONNECTING, dev); | |
6846 | } | |
1cac41cb MB |
6847 | } else { |
6848 | WL_INFORM_MEM(("act is false\n")); | |
5a068558 MB |
6849 | CFG80211_CONNECT_RESULT(dev, NULL, NULL, |
6850 | NULL, 0, NULL, 0, | |
6851 | WLAN_STATUS_UNSPECIFIED_FAILURE, | |
6852 | GFP_KERNEL); | |
1cac41cb MB |
6853 | } |
6854 | #ifdef CUSTOM_SET_CPUCORE | |
6855 | /* set default cpucore */ | |
6856 | if (dev == bcmcfg_to_prmry_ndev(cfg)) { | |
6857 | dhdp->chan_isvht80 &= ~DHD_FLAG_STA_MODE; | |
6858 | if (!(dhdp->chan_isvht80)) | |
6859 | dhd_set_cpucore(dhdp, FALSE); | |
6860 | } | |
6861 | #endif /* CUSTOM_SET_CPUCORE */ | |
6862 | ||
6863 | cfg->rssi = 0; /* reset backup of rssi */ | |
6864 | ||
6865 | return err; | |
6866 | } | |
6867 | ||
6868 | #if defined(WL_CFG80211_P2P_DEV_IF) | |
6869 | static s32 | |
6870 | wl_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, | |
6871 | enum nl80211_tx_power_setting type, s32 mbm) | |
6872 | #else | |
6873 | static s32 | |
6874 | wl_cfg80211_set_tx_power(struct wiphy *wiphy, | |
6875 | enum nl80211_tx_power_setting type, s32 dbm) | |
6876 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
6877 | { | |
6878 | ||
6879 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
6880 | struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); | |
6881 | s32 err = 0; | |
6882 | #if defined(WL_CFG80211_P2P_DEV_IF) | |
6883 | s32 dbm = MBM_TO_DBM(mbm); | |
6884 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0)) || \ | |
6885 | defined(WL_COMPAT_WIRELESS) || defined(WL_SUPPORT_BACKPORTED_KPATCHES) | |
6886 | dbm = MBM_TO_DBM(dbm); | |
6887 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
6888 | ||
6889 | RETURN_EIO_IF_NOT_UP(cfg); | |
6890 | switch (type) { | |
6891 | case NL80211_TX_POWER_AUTOMATIC: | |
6892 | break; | |
6893 | case NL80211_TX_POWER_LIMITED: | |
6894 | if (dbm < 0) { | |
6895 | WL_ERR(("TX_POWER_LIMITTED - dbm is negative\n")); | |
6896 | return -EINVAL; | |
6897 | } | |
6898 | break; | |
6899 | case NL80211_TX_POWER_FIXED: | |
6900 | if (dbm < 0) { | |
6901 | WL_ERR(("TX_POWER_FIXED - dbm is negative..\n")); | |
6902 | return -EINVAL; | |
6903 | } | |
6904 | break; | |
6905 | } | |
6906 | ||
6907 | err = wl_set_tx_power(ndev, type, dbm); | |
6908 | if (unlikely(err)) { | |
6909 | WL_ERR(("error (%d)\n", err)); | |
6910 | return err; | |
6911 | } | |
6912 | ||
6913 | cfg->conf->tx_power = dbm; | |
6914 | ||
6915 | return err; | |
6916 | } | |
6917 | ||
6918 | #if defined(WL_CFG80211_P2P_DEV_IF) | |
6919 | static s32 wl_cfg80211_get_tx_power(struct wiphy *wiphy, | |
6920 | struct wireless_dev *wdev, s32 *dbm) | |
6921 | #else | |
6922 | static s32 wl_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm) | |
6923 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
6924 | { | |
6925 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
6926 | struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); | |
6927 | s32 err = 0; | |
6928 | ||
6929 | RETURN_EIO_IF_NOT_UP(cfg); | |
6930 | err = wl_get_tx_power(ndev, dbm); | |
6931 | if (unlikely(err)) | |
6932 | WL_ERR(("error (%d)\n", err)); | |
6933 | ||
6934 | return err; | |
6935 | } | |
6936 | ||
6937 | static s32 | |
6938 | wl_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *dev, | |
6939 | u8 key_idx, bool unicast, bool multicast) | |
6940 | { | |
6941 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
6942 | u32 index; | |
6943 | s32 wsec; | |
6944 | s32 err = 0; | |
6945 | s32 bssidx; | |
6946 | ||
6947 | if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { | |
6948 | WL_ERR(("Find p2p index from dev(%p) failed\n", dev->ieee80211_ptr)); | |
6949 | return BCME_ERROR; | |
6950 | } | |
6951 | ||
6952 | WL_DBG(("key index (%d)\n", key_idx)); | |
6953 | RETURN_EIO_IF_NOT_UP(cfg); | |
6954 | err = wldev_iovar_getint_bsscfg(dev, "wsec", &wsec, bssidx); | |
6955 | if (unlikely(err)) { | |
6956 | WL_ERR(("WLC_GET_WSEC error (%d)\n", err)); | |
6957 | return err; | |
6958 | } | |
6959 | if (wsec == WEP_ENABLED) { | |
6960 | /* Just select a new current key */ | |
6961 | index = (u32) key_idx; | |
6962 | index = htod32(index); | |
6963 | err = wldev_ioctl_set(dev, WLC_SET_KEY_PRIMARY, &index, | |
6964 | sizeof(index)); | |
6965 | if (unlikely(err)) { | |
6966 | WL_ERR(("error (%d)\n", err)); | |
6967 | } | |
6968 | } | |
6969 | return err; | |
6970 | } | |
6971 | ||
6972 | static s32 | |
6973 | wl_add_keyext(struct wiphy *wiphy, struct net_device *dev, | |
6974 | u8 key_idx, const u8 *mac_addr, struct key_params *params) | |
6975 | { | |
6976 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
6977 | struct wl_wsec_key key; | |
6978 | s32 err = 0; | |
6979 | s32 bssidx; | |
6980 | s32 mode = wl_get_mode_by_netdev(cfg, dev); | |
6981 | ||
6982 | if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { | |
6983 | WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); | |
6984 | return BCME_ERROR; | |
6985 | } | |
6986 | memset(&key, 0, sizeof(key)); | |
6987 | key.index = (u32) key_idx; | |
6988 | ||
6989 | if (!ETHER_ISMULTI(mac_addr)) | |
6990 | memcpy((char *)&key.ea, (const void *)mac_addr, ETHER_ADDR_LEN); | |
6991 | key.len = (u32) params->key_len; | |
6992 | ||
6993 | /* check for key index change */ | |
6994 | if (key.len == 0) { | |
6995 | /* key delete */ | |
6996 | swap_key_from_BE(&key); | |
6997 | err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), | |
6998 | cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); | |
6999 | if (unlikely(err)) { | |
7000 | WL_ERR(("key delete error (%d)\n", err)); | |
7001 | return err; | |
7002 | } | |
7003 | } else { | |
7004 | if (key.len > sizeof(key.data)) { | |
7005 | WL_ERR(("Invalid key length (%d)\n", key.len)); | |
7006 | return -EINVAL; | |
7007 | } | |
7008 | WL_DBG(("Setting the key index %d\n", key.index)); | |
7009 | memcpy(key.data, params->key, key.len); | |
7010 | ||
7011 | if ((mode == WL_MODE_BSS) && | |
7012 | (params->cipher == WLAN_CIPHER_SUITE_TKIP)) { | |
7013 | u8 keybuf[8]; | |
7014 | memcpy(keybuf, &key.data[24], sizeof(keybuf)); | |
7015 | memcpy(&key.data[24], &key.data[16], sizeof(keybuf)); | |
7016 | memcpy(&key.data[16], keybuf, sizeof(keybuf)); | |
7017 | } | |
7018 | ||
7019 | /* if IW_ENCODE_EXT_RX_SEQ_VALID set */ | |
7020 | if (params->seq && params->seq_len == 6) { | |
7021 | /* rx iv */ | |
7022 | const u8 *ivptr; | |
7023 | ivptr = (const u8 *) params->seq; | |
7024 | key.rxiv.hi = (ivptr[5] << 24) | (ivptr[4] << 16) | | |
7025 | (ivptr[3] << 8) | ivptr[2]; | |
7026 | key.rxiv.lo = (ivptr[1] << 8) | ivptr[0]; | |
7027 | key.iv_initialized = true; | |
7028 | } | |
7029 | ||
7030 | switch (params->cipher) { | |
7031 | case WLAN_CIPHER_SUITE_WEP40: | |
7032 | key.algo = CRYPTO_ALGO_WEP1; | |
7033 | WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); | |
7034 | break; | |
7035 | case WLAN_CIPHER_SUITE_WEP104: | |
7036 | key.algo = CRYPTO_ALGO_WEP128; | |
7037 | WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n")); | |
7038 | break; | |
7039 | case WLAN_CIPHER_SUITE_TKIP: | |
7040 | key.algo = CRYPTO_ALGO_TKIP; | |
7041 | WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); | |
7042 | break; | |
7043 | case WLAN_CIPHER_SUITE_AES_CMAC: | |
7044 | key.algo = CRYPTO_ALGO_AES_CCM; | |
7045 | WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); | |
7046 | break; | |
7047 | case WLAN_CIPHER_SUITE_CCMP: | |
7048 | key.algo = CRYPTO_ALGO_AES_CCM; | |
7049 | WL_DBG(("WLAN_CIPHER_SUITE_CCMP\n")); | |
7050 | break; | |
7051 | #ifdef BCMWAPI_WPI | |
7052 | case WLAN_CIPHER_SUITE_SMS4: | |
7053 | key.algo = CRYPTO_ALGO_SMS4; | |
7054 | WL_DBG(("WLAN_CIPHER_SUITE_SMS4\n")); | |
7055 | break; | |
7056 | #endif // endif | |
7057 | default: | |
7058 | WL_ERR(("Invalid cipher (0x%x)\n", params->cipher)); | |
7059 | return -EINVAL; | |
7060 | } | |
7061 | swap_key_from_BE(&key); | |
7062 | /* need to guarantee EAPOL 4/4 send out before set key */ | |
7063 | dhd_wait_pend8021x(dev); | |
7064 | err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), | |
7065 | cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); | |
7066 | if (unlikely(err)) { | |
7067 | WL_ERR(("WLC_SET_KEY error (%d)\n", err)); | |
7068 | return err; | |
7069 | } | |
7070 | WL_INFORM_MEM(("[%s] wsec key set\n", dev->name)); | |
7071 | } | |
7072 | return err; | |
7073 | } | |
7074 | ||
7075 | int | |
7076 | wl_cfg80211_enable_roam_offload(struct net_device *dev, int enable) | |
7077 | { | |
7078 | int err; | |
7079 | wl_eventmsg_buf_t ev_buf; | |
7080 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
7081 | ||
7082 | if (dev != bcmcfg_to_prmry_ndev(cfg)) { | |
7083 | /* roam offload is only for the primary device */ | |
7084 | return -1; | |
7085 | } | |
7086 | ||
7087 | WL_INFORM_MEM(("[%s] wl roam_offload %d\n", dev->name, enable)); | |
7088 | err = wldev_iovar_setint(dev, "roam_offload", enable); | |
7089 | if (err) | |
7090 | return err; | |
7091 | ||
7092 | bzero(&ev_buf, sizeof(wl_eventmsg_buf_t)); | |
7093 | wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_PSK_SUP, !enable); | |
7094 | wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_ASSOC_REQ_IE, !enable); | |
7095 | wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_ASSOC_RESP_IE, !enable); | |
7096 | wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_REASSOC, !enable); | |
7097 | wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_JOIN, !enable); | |
7098 | wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_ROAM, !enable); | |
7099 | err = wl_cfg80211_apply_eventbuffer(dev, cfg, &ev_buf); | |
7100 | if (!err) { | |
7101 | cfg->roam_offload = enable; | |
7102 | } | |
7103 | return err; | |
7104 | } | |
7105 | ||
7106 | struct wireless_dev * | |
7107 | wl_cfg80211_get_wdev_from_ifname(struct bcm_cfg80211 *cfg, const char *name) | |
7108 | { | |
7109 | struct net_info *iter, *next; | |
7110 | ||
7111 | if (name == NULL) { | |
7112 | return NULL; | |
7113 | } | |
7114 | ||
7115 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
7116 | #pragma GCC diagnostic push | |
7117 | #pragma GCC diagnostic ignored "-Wcast-qual" | |
7118 | #endif // endif | |
7119 | for_each_ndev(cfg, iter, next) { | |
7120 | if (iter->ndev) { | |
7121 | if (strcmp(iter->ndev->name, name) == 0) { | |
7122 | return iter->ndev->ieee80211_ptr; | |
7123 | } | |
7124 | } | |
7125 | } | |
7126 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
7127 | #pragma GCC diagnostic pop | |
7128 | #endif // endif | |
7129 | WL_DBG(("Iface %s not found\n", name)); | |
7130 | return NULL; | |
7131 | } | |
7132 | ||
7133 | #if defined(PKT_FILTER_SUPPORT) && defined(APSTA_BLOCK_ARP_DURING_DHCP) | |
7134 | void | |
7135 | wl_cfg80211_block_arp(struct net_device *dev, int enable) | |
7136 | { | |
7137 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
7138 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
7139 | ||
7140 | WL_INFORM_MEM(("[%s] Enter. enable:%d\n", dev->name, enable)); | |
7141 | if (!dhd_pkt_filter_enable) { | |
7142 | WL_DBG(("Packet filter isn't enabled\n")); | |
7143 | return; | |
7144 | } | |
7145 | ||
7146 | /* Block/Unblock ARP frames only if STA is connected to | |
7147 | * the upstream AP in case of STA+SoftAP Concurrenct mode | |
7148 | */ | |
7149 | if (!wl_get_drv_status(cfg, CONNECTED, dev)) { | |
7150 | WL_DBG(("STA not connected to upstream AP\n")); | |
7151 | return; | |
7152 | } | |
7153 | ||
7154 | if (enable) { | |
7155 | WL_DBG(("Enable ARP Filter\n")); | |
7156 | /* Add ARP filter */ | |
7157 | dhd_packet_filter_add_remove(dhdp, TRUE, DHD_BROADCAST_ARP_FILTER_NUM); | |
7158 | ||
7159 | /* Enable ARP packet filter - blacklist */ | |
7160 | dhd_master_mode = FALSE; | |
7161 | dhd_pktfilter_offload_enable(dhdp, dhdp->pktfilter[DHD_BROADCAST_ARP_FILTER_NUM], | |
7162 | TRUE, dhd_master_mode); | |
7163 | } else { | |
7164 | WL_DBG(("Disable ARP Filter\n")); | |
7165 | /* Disable ARP packet filter */ | |
7166 | dhd_master_mode = TRUE; | |
7167 | dhd_pktfilter_offload_enable(dhdp, dhdp->pktfilter[DHD_BROADCAST_ARP_FILTER_NUM], | |
7168 | FALSE, dhd_master_mode); | |
7169 | ||
7170 | /* Delete ARP filter */ | |
7171 | dhd_packet_filter_add_remove(dhdp, FALSE, DHD_BROADCAST_ARP_FILTER_NUM); | |
7172 | } | |
7173 | } | |
7174 | #endif /* PKT_FILTER_SUPPORT && APSTA_BLOCK_ARP_DURING_DHCP */ | |
7175 | ||
7176 | static s32 | |
7177 | wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev, | |
7178 | u8 key_idx, bool pairwise, const u8 *mac_addr, | |
7179 | struct key_params *params) | |
7180 | { | |
7181 | struct wl_wsec_key key; | |
7182 | s32 val = 0; | |
7183 | s32 wsec = 0; | |
7184 | s32 err = 0; | |
7185 | u8 keybuf[8]; | |
7186 | s32 bssidx = 0; | |
7187 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
7188 | s32 mode = wl_get_mode_by_netdev(cfg, dev); | |
7189 | WL_DBG(("key index (%d)\n", key_idx)); | |
7190 | RETURN_EIO_IF_NOT_UP(cfg); | |
7191 | ||
7192 | if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { | |
7193 | WL_ERR(("Find p2p index from dev(%p) failed\n", dev->ieee80211_ptr)); | |
7194 | return BCME_ERROR; | |
7195 | } | |
7196 | ||
7197 | if (mac_addr && | |
7198 | ((params->cipher != WLAN_CIPHER_SUITE_WEP40) && | |
7199 | (params->cipher != WLAN_CIPHER_SUITE_WEP104))) { | |
7200 | wl_add_keyext(wiphy, dev, key_idx, mac_addr, params); | |
7201 | goto exit; | |
7202 | } | |
7203 | memset(&key, 0, sizeof(key)); | |
7204 | /* Clear any buffered wep key */ | |
7205 | memset(&cfg->wep_key, 0, sizeof(struct wl_wsec_key)); | |
7206 | ||
7207 | key.len = (u32) params->key_len; | |
7208 | key.index = (u32) key_idx; | |
7209 | ||
7210 | if (unlikely(key.len > sizeof(key.data))) { | |
7211 | WL_ERR(("Too long key length (%u)\n", key.len)); | |
7212 | return -EINVAL; | |
7213 | } | |
7214 | memcpy(key.data, params->key, key.len); | |
7215 | ||
7216 | key.flags = WL_PRIMARY_KEY; | |
7217 | switch (params->cipher) { | |
7218 | case WLAN_CIPHER_SUITE_WEP40: | |
7219 | key.algo = CRYPTO_ALGO_WEP1; | |
7220 | val = WEP_ENABLED; | |
7221 | WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); | |
7222 | break; | |
7223 | case WLAN_CIPHER_SUITE_WEP104: | |
7224 | key.algo = CRYPTO_ALGO_WEP128; | |
7225 | val = WEP_ENABLED; | |
7226 | WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n")); | |
7227 | break; | |
7228 | case WLAN_CIPHER_SUITE_TKIP: | |
7229 | key.algo = CRYPTO_ALGO_TKIP; | |
7230 | val = TKIP_ENABLED; | |
7231 | /* wpa_supplicant switches the third and fourth quarters of the TKIP key */ | |
7232 | if (mode == WL_MODE_BSS) { | |
7233 | bcopy(&key.data[24], keybuf, sizeof(keybuf)); | |
7234 | bcopy(&key.data[16], &key.data[24], sizeof(keybuf)); | |
7235 | bcopy(keybuf, &key.data[16], sizeof(keybuf)); | |
7236 | } | |
7237 | WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); | |
7238 | break; | |
7239 | case WLAN_CIPHER_SUITE_AES_CMAC: | |
7240 | key.algo = CRYPTO_ALGO_AES_CCM; | |
7241 | val = AES_ENABLED; | |
7242 | WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); | |
7243 | break; | |
7244 | case WLAN_CIPHER_SUITE_CCMP: | |
7245 | key.algo = CRYPTO_ALGO_AES_CCM; | |
7246 | val = AES_ENABLED; | |
7247 | WL_DBG(("WLAN_CIPHER_SUITE_CCMP\n")); | |
7248 | break; | |
7249 | #ifdef BCMWAPI_WPI | |
7250 | case WLAN_CIPHER_SUITE_SMS4: | |
7251 | key.algo = CRYPTO_ALGO_SMS4; | |
7252 | WL_DBG(("WLAN_CIPHER_SUITE_SMS4\n")); | |
7253 | val = SMS4_ENABLED; | |
7254 | break; | |
7255 | #endif /* BCMWAPI_WPI */ | |
7256 | #if defined(WLAN_CIPHER_SUITE_PMK) | |
7257 | case WLAN_CIPHER_SUITE_PMK: { | |
7258 | int j; | |
7259 | wsec_pmk_t pmk; | |
7260 | char keystring[WSEC_MAX_PSK_LEN + 1]; | |
7261 | char* charptr = keystring; | |
7262 | u16 len; | |
7263 | struct wl_security *sec; | |
7264 | ||
7265 | sec = wl_read_prof(cfg, dev, WL_PROF_SEC); | |
7266 | if (sec->wpa_auth == WLAN_AKM_SUITE_8021X) { | |
7267 | err = wldev_iovar_setbuf(dev, "okc_info_pmk", (const void *)params->key, | |
7268 | WSEC_MAX_PSK_LEN / 2, keystring, sizeof(keystring), NULL); | |
7269 | if (err) { | |
7270 | /* could fail in case that 'okc' is not supported */ | |
7271 | WL_INFORM_MEM(("okc_info_pmk failed, err=%d (ignore)\n", err)); | |
7272 | } | |
7273 | } | |
7274 | /* copy the raw hex key to the appropriate format */ | |
7275 | for (j = 0; j < (WSEC_MAX_PSK_LEN / 2); j++) { | |
7276 | charptr += snprintf(charptr, sizeof(keystring), "%02x", params->key[j]); | |
7277 | } | |
7278 | len = (u16)strlen(keystring); | |
7279 | pmk.key_len = htod16(len); | |
7280 | bcopy(keystring, pmk.key, len); | |
7281 | pmk.flags = htod16(WSEC_PASSPHRASE); | |
7282 | ||
7283 | err = wldev_ioctl_set(dev, WLC_SET_WSEC_PMK, &pmk, sizeof(pmk)); | |
7284 | if (err) | |
7285 | return err; | |
7286 | /* Clear key length to delete key */ | |
7287 | key.len = 0; | |
7288 | } break; | |
7289 | #endif /* WLAN_CIPHER_SUITE_PMK */ | |
7290 | default: | |
7291 | WL_ERR(("Invalid cipher (0x%x)\n", params->cipher)); | |
7292 | return -EINVAL; | |
7293 | } | |
7294 | ||
7295 | /* Set the new key/index */ | |
7296 | if ((mode == WL_MODE_IBSS) && (val & (TKIP_ENABLED | AES_ENABLED))) { | |
7297 | WL_ERR(("IBSS KEY setted\n")); | |
7298 | wldev_iovar_setint(dev, "wpa_auth", WPA_AUTH_NONE); | |
7299 | } | |
7300 | swap_key_from_BE(&key); | |
7301 | if ((params->cipher == WLAN_CIPHER_SUITE_WEP40) || | |
7302 | (params->cipher == WLAN_CIPHER_SUITE_WEP104)) { | |
7303 | /* | |
7304 | * For AP role, since we are doing a wl down before bringing up AP, | |
7305 | * the plumbed keys will be lost. So for AP once we bring up AP, we | |
7306 | * need to plumb keys again. So buffer the keys for future use. This | |
7307 | * is more like a WAR. If firmware later has the capability to do | |
7308 | * interface upgrade without doing a "wl down" and "wl apsta 0", then | |
7309 | * this will not be required. | |
7310 | */ | |
7311 | WL_DBG(("Buffering WEP Keys \n")); | |
7312 | memcpy(&cfg->wep_key, &key, sizeof(struct wl_wsec_key)); | |
7313 | } | |
7314 | err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), cfg->ioctl_buf, | |
7315 | WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); | |
7316 | if (unlikely(err)) { | |
7317 | WL_ERR(("WLC_SET_KEY error (%d)\n", err)); | |
7318 | return err; | |
7319 | } | |
7320 | ||
7321 | exit: | |
7322 | err = wldev_iovar_getint_bsscfg(dev, "wsec", &wsec, bssidx); | |
7323 | if (unlikely(err)) { | |
7324 | WL_ERR(("get wsec error (%d)\n", err)); | |
7325 | return err; | |
7326 | } | |
7327 | ||
7328 | wsec |= val; | |
7329 | err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); | |
7330 | if (unlikely(err)) { | |
7331 | WL_ERR(("set wsec error (%d)\n", err)); | |
7332 | return err; | |
7333 | } | |
7334 | ||
7335 | return err; | |
7336 | } | |
7337 | ||
7338 | static s32 | |
7339 | wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev, | |
7340 | u8 key_idx, bool pairwise, const u8 *mac_addr) | |
7341 | { | |
7342 | struct wl_wsec_key key; | |
7343 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
7344 | s32 err = 0; | |
7345 | s32 bssidx; | |
7346 | ||
7347 | if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { | |
7348 | WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); | |
7349 | return BCME_ERROR; | |
7350 | } | |
7351 | WL_DBG(("Enter\n")); | |
7352 | ||
7353 | #ifndef MFP | |
7354 | if ((key_idx >= DOT11_MAX_DEFAULT_KEYS) && (key_idx < DOT11_MAX_DEFAULT_KEYS+2)) | |
7355 | return -EINVAL; | |
7356 | #endif // endif | |
7357 | ||
7358 | RETURN_EIO_IF_NOT_UP(cfg); | |
7359 | memset(&key, 0, sizeof(key)); | |
7360 | ||
7361 | key.flags = WL_PRIMARY_KEY; | |
7362 | key.algo = CRYPTO_ALGO_OFF; | |
7363 | key.index = (u32) key_idx; | |
7364 | ||
7365 | WL_DBG(("key index (%d)\n", key_idx)); | |
7366 | /* Set the new key/index */ | |
7367 | swap_key_from_BE(&key); | |
7368 | err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), cfg->ioctl_buf, | |
7369 | WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); | |
7370 | if (unlikely(err)) { | |
7371 | if (err == -EINVAL) { | |
7372 | if (key.index >= DOT11_MAX_DEFAULT_KEYS) { | |
7373 | /* we ignore this key index in this case */ | |
7374 | WL_DBG(("invalid key index (%d)\n", key_idx)); | |
7375 | } | |
7376 | } else { | |
7377 | WL_ERR(("WLC_SET_KEY error (%d)\n", err)); | |
7378 | } | |
7379 | return err; | |
7380 | } | |
7381 | return err; | |
7382 | } | |
7383 | ||
7384 | /* NOTE : this function cannot work as is and is never called */ | |
7385 | static s32 | |
7386 | wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev, | |
7387 | u8 key_idx, bool pairwise, const u8 *mac_addr, void *cookie, | |
7388 | void (*callback) (void *cookie, struct key_params * params)) | |
7389 | { | |
7390 | struct key_params params; | |
7391 | struct wl_wsec_key key; | |
7392 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
7393 | struct wl_security *sec; | |
7394 | s32 wsec; | |
7395 | s32 err = 0; | |
7396 | s32 bssidx; | |
7397 | ||
7398 | if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { | |
7399 | WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); | |
7400 | return BCME_ERROR; | |
7401 | } | |
7402 | WL_DBG(("key index (%d)\n", key_idx)); | |
7403 | RETURN_EIO_IF_NOT_UP(cfg); | |
7404 | memset(&key, 0, sizeof(key)); | |
7405 | key.index = key_idx; | |
7406 | swap_key_to_BE(&key); | |
7407 | memset(¶ms, 0, sizeof(params)); | |
7408 | params.key_len = (u8) min_t(u8, DOT11_MAX_KEY_SIZE, key.len); | |
7409 | params.key = key.data; | |
7410 | ||
7411 | err = wldev_iovar_getint_bsscfg(dev, "wsec", &wsec, bssidx); | |
7412 | if (unlikely(err)) { | |
7413 | WL_ERR(("WLC_GET_WSEC error (%d)\n", err)); | |
7414 | return err; | |
7415 | } | |
7416 | switch (WSEC_ENABLED(wsec)) { | |
7417 | case WEP_ENABLED: | |
7418 | sec = wl_read_prof(cfg, dev, WL_PROF_SEC); | |
7419 | if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP40) { | |
7420 | params.cipher = WLAN_CIPHER_SUITE_WEP40; | |
7421 | WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); | |
7422 | } else if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP104) { | |
7423 | params.cipher = WLAN_CIPHER_SUITE_WEP104; | |
7424 | WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n")); | |
7425 | } | |
7426 | break; | |
7427 | case TKIP_ENABLED: | |
7428 | params.cipher = WLAN_CIPHER_SUITE_TKIP; | |
7429 | WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); | |
7430 | break; | |
7431 | case AES_ENABLED: | |
7432 | params.cipher = WLAN_CIPHER_SUITE_AES_CMAC; | |
7433 | WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); | |
7434 | break; | |
7435 | #ifdef BCMWAPI_WPI | |
7436 | case SMS4_ENABLED: | |
7437 | params.cipher = WLAN_CIPHER_SUITE_SMS4; | |
7438 | WL_DBG(("WLAN_CIPHER_SUITE_SMS4\n")); | |
7439 | break; | |
7440 | #endif // endif | |
7441 | #if defined(SUPPORT_SOFTAP_WPAWPA2_MIXED) | |
7442 | /* to connect to mixed mode AP */ | |
7443 | case (AES_ENABLED | TKIP_ENABLED): /* TKIP CCMP */ | |
7444 | params.cipher = WLAN_CIPHER_SUITE_AES_CMAC; | |
7445 | WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); | |
7446 | break; | |
7447 | #endif // endif | |
7448 | default: | |
7449 | WL_ERR(("Invalid algo (0x%x)\n", wsec)); | |
7450 | return -EINVAL; | |
7451 | } | |
7452 | ||
7453 | callback(cookie, ¶ms); | |
7454 | return err; | |
7455 | } | |
7456 | ||
7457 | static s32 | |
7458 | wl_cfg80211_config_default_mgmt_key(struct wiphy *wiphy, | |
7459 | struct net_device *dev, u8 key_idx) | |
7460 | { | |
7461 | #ifdef MFP | |
7462 | return 0; | |
7463 | #else | |
7464 | WL_INFORM_MEM(("Not supported\n")); | |
7465 | return -EOPNOTSUPP; | |
7466 | #endif /* MFP */ | |
7467 | } | |
7468 | ||
7469 | static int | |
7470 | wl_cfg80211_ifstats_counters_cb(void *ctx, const uint8 *data, uint16 type, uint16 len) | |
7471 | { | |
7472 | switch (type) { | |
7473 | case WL_IFSTATS_XTLV_IF_INDEX: | |
7474 | WL_DBG(("Stats received on interface index: %d\n", *data)); | |
7475 | break; | |
7476 | case WL_IFSTATS_XTLV_GENERIC: { | |
7477 | if (len > sizeof(wl_if_stats_t)) { | |
7478 | WL_INFORM(("type 0x%x: cntbuf length too long! %d > %d\n", | |
7479 | type, len, (int)sizeof(wl_if_stats_t))); | |
7480 | } | |
7481 | memcpy(ctx, data, sizeof(wl_if_stats_t)); | |
7482 | break; | |
7483 | } | |
7484 | default: | |
7485 | WL_DBG(("Unsupported counter type 0x%x\n", type)); | |
7486 | break; | |
7487 | } | |
7488 | ||
7489 | return BCME_OK; | |
7490 | } | |
7491 | ||
7492 | /* Parameters to if_counters iovar need to be converted to XTLV format | |
7493 | * before sending to FW. The length of the top level XTLV container | |
7494 | * containing parameters should not exceed 228 bytes | |
7495 | */ | |
7496 | #define IF_COUNTERS_PARAM_CONTAINER_LEN_MAX 228 | |
7497 | ||
7498 | int | |
7499 | wl_cfg80211_ifstats_counters(struct net_device *dev, wl_if_stats_t *if_stats) | |
7500 | { | |
7501 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
7502 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
7503 | uint8 *pbuf = NULL; | |
7504 | bcm_xtlvbuf_t xtlvbuf, local_xtlvbuf; | |
7505 | bcm_xtlv_t *xtlv; | |
7506 | uint16 expected_resp_len; | |
7507 | wl_stats_report_t *request = NULL, *response = NULL; | |
7508 | int bsscfg_idx; | |
7509 | int ret = BCME_OK; | |
7510 | ||
7511 | pbuf = (uint8 *)MALLOCZ(dhdp->osh, WLC_IOCTL_MEDLEN); | |
7512 | if (!pbuf) { | |
7513 | WL_ERR(("Failed to allocate local pbuf\n")); | |
7514 | return BCME_NOMEM; | |
7515 | } | |
7516 | ||
7517 | /* top level container length cannot exceed 228 bytes. | |
7518 | * This is because the output buffer is 1535 bytes long. | |
7519 | * Allow 1300 bytes for reporting stats coming in XTLV format | |
7520 | */ | |
7521 | request = (wl_stats_report_t *) | |
7522 | MALLOCZ(dhdp->osh, IF_COUNTERS_PARAM_CONTAINER_LEN_MAX); | |
7523 | if (!request) { | |
7524 | WL_ERR(("Failed to allocate wl_stats_report_t with length (%d)\n", | |
7525 | IF_COUNTERS_PARAM_CONTAINER_LEN_MAX)); | |
7526 | ret = BCME_NOMEM; | |
7527 | goto fail; | |
7528 | } | |
7529 | ||
7530 | request->version = WL_STATS_REPORT_REQUEST_VERSION_V2; | |
7531 | ||
7532 | /* Top level container... we will create it ourselves */ | |
7533 | /* Leave space for report version, length, and top level XTLV | |
7534 | * WL_IFSTATS_XTLV_IF. | |
7535 | */ | |
7536 | ret = bcm_xtlv_buf_init(&local_xtlvbuf, | |
7537 | (uint8*)(request->data) + BCM_XTLV_HDR_SIZE, | |
7538 | IF_COUNTERS_PARAM_CONTAINER_LEN_MAX - | |
7539 | offsetof(wl_stats_report_t, data) - BCM_XTLV_HDR_SIZE, | |
7540 | BCM_XTLV_OPTION_ALIGN32); | |
7541 | ||
7542 | if (ret) { | |
7543 | goto fail; | |
7544 | } | |
7545 | ||
7546 | /* Populate requests using this the local_xtlvbuf context. The xtlvbuf | |
7547 | * is used to fill the container containing the XTLVs populated using | |
7548 | * local_xtlvbuf. | |
7549 | */ | |
7550 | ret = bcm_xtlv_buf_init(&xtlvbuf, | |
7551 | (uint8*)(request->data), | |
7552 | IF_COUNTERS_PARAM_CONTAINER_LEN_MAX - | |
7553 | offsetof(wl_stats_report_t, data), | |
7554 | BCM_XTLV_OPTION_ALIGN32); | |
7555 | ||
7556 | if (ret) { | |
7557 | goto fail; | |
7558 | } | |
7559 | ||
7560 | /* Request generic stats */ | |
7561 | ret = bcm_xtlv_put_data(&local_xtlvbuf, | |
7562 | WL_IFSTATS_XTLV_GENERIC, NULL, 0); | |
7563 | if (ret) { | |
7564 | goto fail; | |
7565 | } | |
7566 | ||
7567 | /* Complete the outer container with type and length | |
7568 | * only. | |
7569 | */ | |
7570 | ret = bcm_xtlv_put_data(&xtlvbuf, | |
7571 | WL_IFSTATS_XTLV_IF, | |
7572 | NULL, bcm_xtlv_buf_len(&local_xtlvbuf)); | |
7573 | ||
7574 | if (ret) { | |
7575 | goto fail; | |
7576 | } | |
7577 | ||
7578 | request->length = bcm_xtlv_buf_len(&xtlvbuf) + | |
7579 | offsetof(wl_stats_report_t, data); | |
7580 | bsscfg_idx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr); | |
7581 | ||
7582 | /* send the command over to the device and get teh output */ | |
7583 | ret = wldev_iovar_getbuf_bsscfg(dev, "if_counters", (void *)request, | |
7584 | request->length, pbuf, WLC_IOCTL_MEDLEN, bsscfg_idx, | |
7585 | &cfg->ioctl_buf_sync); | |
7586 | if (ret < 0) { | |
7587 | WL_ERR(("if_counters not supported ret=%d\n", ret)); | |
7588 | goto fail; | |
7589 | } | |
7590 | ||
7591 | /* Reuse request to process response */ | |
7592 | response = (wl_stats_report_t *)pbuf; | |
7593 | ||
7594 | /* version check */ | |
7595 | if (response->version != WL_STATS_REPORT_REQUEST_VERSION_V2) { | |
7596 | ret = BCME_VERSION; | |
7597 | goto fail; | |
7598 | } | |
7599 | ||
7600 | xtlv = (bcm_xtlv_t *)(response->data); | |
7601 | ||
7602 | expected_resp_len = | |
7603 | (BCM_XTLV_LEN(xtlv) + OFFSETOF(wl_stats_report_t, data)); | |
7604 | ||
7605 | /* Check if the received length is as expected */ | |
7606 | if ((response->length > WLC_IOCTL_MEDLEN) || | |
7607 | (response->length < expected_resp_len)) { | |
7608 | ret = BCME_ERROR; | |
7609 | WL_ERR(("Illegal response length received. Got: %d" | |
7610 | " Expected: %d. Expected len must be <= %u\n", | |
7611 | response->length, expected_resp_len, WLC_IOCTL_MEDLEN)); | |
7612 | goto fail; | |
7613 | } | |
7614 | ||
7615 | /* check the type. The return data will be in | |
7616 | * WL_IFSTATS_XTLV_IF container. So check if that container is | |
7617 | * present | |
7618 | */ | |
7619 | if (BCM_XTLV_ID(xtlv) != WL_IFSTATS_XTLV_IF) { | |
7620 | ret = BCME_ERROR; | |
7621 | WL_ERR(("unexpected type received: %d Expected: %d\n", | |
7622 | BCM_XTLV_ID(xtlv), WL_IFSTATS_XTLV_IF)); | |
7623 | goto fail; | |
7624 | } | |
7625 | ||
7626 | /* Process XTLVs within WL_IFSTATS_XTLV_IF container */ | |
7627 | ret = bcm_unpack_xtlv_buf(if_stats, | |
7628 | (uint8*)response->data + BCM_XTLV_HDR_SIZE, | |
7629 | BCM_XTLV_LEN(xtlv), /* total length of all TLVs in container */ | |
7630 | BCM_XTLV_OPTION_ALIGN32, wl_cfg80211_ifstats_counters_cb); | |
7631 | if (ret) { | |
7632 | WL_ERR(("Error unpacking XTLVs in wl_ifstats_counters: %d\n", ret)); | |
7633 | } | |
7634 | ||
7635 | fail: | |
7636 | if (pbuf) { | |
7637 | MFREE(dhdp->osh, pbuf, WLC_IOCTL_MEDLEN); | |
7638 | } | |
7639 | ||
7640 | if (request) { | |
7641 | MFREE(dhdp->osh, request, IF_COUNTERS_PARAM_CONTAINER_LEN_MAX); | |
7642 | } | |
7643 | return ret; | |
7644 | } | |
7645 | #undef IF_COUNTERS_PARAM_CONTAINER_LEN_MAX | |
7646 | ||
7647 | static bool | |
7648 | wl_check_assoc_state(struct bcm_cfg80211 *cfg, struct net_device *dev) | |
7649 | { | |
7650 | wl_assoc_info_t asinfo; | |
7651 | uint32 state = 0; | |
7652 | int err; | |
7653 | ||
7654 | err = wldev_iovar_getbuf_bsscfg(dev, "assoc_info", | |
7655 | NULL, 0, cfg->ioctl_buf, WLC_IOCTL_MEDLEN, 0, &cfg->ioctl_buf_sync); | |
7656 | if (unlikely(err)) { | |
7657 | WL_ERR(("failed to get assoc_info : err=%d\n", err)); | |
7658 | return FALSE; | |
7659 | } else { | |
7660 | memcpy(&asinfo, cfg->ioctl_buf, sizeof(wl_assoc_info_t)); | |
7661 | state = dtoh32(asinfo.state); | |
7662 | WL_DBG(("assoc state=%d\n", state)); | |
7663 | } | |
7664 | ||
7665 | return (state > 0)? TRUE:FALSE; | |
7666 | } | |
7667 | ||
7668 | static s32 | |
7669 | wl_cfg80211_get_rssi(struct net_device *dev, struct bcm_cfg80211 *cfg, s32 *rssi) | |
7670 | { | |
7671 | s32 err = BCME_OK; | |
7672 | scb_val_t scb_val; | |
7673 | #ifdef SUPPORT_RSSI_SUM_REPORT | |
7674 | wl_rssi_ant_mimo_t rssi_ant_mimo; | |
7675 | #endif /* SUPPORT_RSSI_SUM_REPORT */ | |
7676 | ||
7677 | if (dev == NULL || cfg == NULL) { | |
7678 | return BCME_ERROR; | |
7679 | } | |
7680 | ||
7681 | /* initialize rssi */ | |
7682 | *rssi = 0; | |
7683 | ||
7684 | #ifdef SUPPORT_RSSI_SUM_REPORT | |
7685 | /* Query RSSI sum across antennas */ | |
7686 | memset(&rssi_ant_mimo, 0, sizeof(rssi_ant_mimo)); | |
7687 | err = wl_get_rssi_per_ant(dev, dev->name, NULL, &rssi_ant_mimo); | |
7688 | if (err) { | |
7689 | WL_ERR(("Could not get rssi sum (%d)\n", err)); | |
7690 | /* set rssi to zero and do not return error, | |
7691 | * because iovar phy_rssi_ant could return BCME_UNSUPPORTED | |
7692 | * when bssid was null during roaming | |
7693 | */ | |
7694 | err = BCME_OK; | |
7695 | } else { | |
7696 | cfg->rssi_sum_report = TRUE; | |
7697 | if ((*rssi = rssi_ant_mimo.rssi_sum) >= 0) { | |
7698 | *rssi = 0; | |
7699 | } | |
7700 | } | |
7701 | #endif /* SUPPORT_RSSI_SUM_REPORT */ | |
7702 | ||
7703 | /* if SUPPORT_RSSI_SUM_REPORT works once, do not use legacy method anymore */ | |
7704 | if (cfg->rssi_sum_report == FALSE) { | |
7705 | memset(&scb_val, 0, sizeof(scb_val)); | |
7706 | scb_val.val = 0; | |
7707 | err = wldev_ioctl_get(dev, WLC_GET_RSSI, &scb_val, | |
7708 | sizeof(scb_val_t)); | |
7709 | if (err) { | |
7710 | WL_ERR(("Could not get rssi (%d)\n", err)); | |
7711 | return err; | |
7712 | } | |
7713 | *rssi = wl_rssi_offset(dtoh32(scb_val.val)); | |
7714 | } | |
7715 | ||
7716 | if (*rssi >= 0) { | |
7717 | /* check assoc status including roaming */ | |
7718 | DHD_OS_WAKE_LOCK((dhd_pub_t *)(cfg->pub)); | |
7719 | if (wl_get_drv_status(cfg, CONNECTED, dev) && wl_check_assoc_state(cfg, dev)) { | |
7720 | *rssi = cfg->rssi; /* use previous RSSI */ | |
7721 | WL_DBG(("use previous RSSI %d dBm\n", cfg->rssi)); | |
7722 | } else { | |
7723 | *rssi = 0; | |
7724 | } | |
7725 | DHD_OS_WAKE_UNLOCK((dhd_pub_t *)(cfg->pub)); | |
7726 | } else { | |
7727 | /* backup the current rssi */ | |
7728 | cfg->rssi = *rssi; | |
7729 | } | |
7730 | ||
7731 | return err; | |
7732 | } | |
7733 | ||
7734 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) | |
7735 | static s32 | |
7736 | wl_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, | |
7737 | const u8 *mac, struct station_info *sinfo) | |
7738 | #else | |
7739 | static s32 | |
7740 | wl_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, | |
7741 | u8 *mac, struct station_info *sinfo) | |
7742 | #endif // endif | |
7743 | { | |
7744 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
7745 | s32 rssi = 0; | |
7746 | s32 rate; | |
7747 | s32 err = 0; | |
7748 | sta_info_v4_t *sta; | |
7749 | s32 mode; | |
7750 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) || defined(WL_COMPAT_WIRELESS) | |
7751 | s8 eabuf[ETHER_ADDR_STR_LEN]; | |
7752 | #endif // endif | |
7753 | dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); | |
7754 | bool fw_assoc_state = FALSE; | |
7755 | u32 dhd_assoc_state = 0; | |
7756 | void *buf; | |
7757 | RETURN_EIO_IF_NOT_UP(cfg); | |
7758 | ||
7759 | mode = wl_get_mode_by_netdev(cfg, dev); | |
7760 | if (mode < 0) { | |
7761 | return -ENODEV; | |
7762 | } | |
7763 | ||
7764 | buf = MALLOC(cfg->osh, MAX(sizeof(wl_if_stats_t), WLC_IOCTL_SMLEN)); | |
7765 | if (buf == NULL) { | |
7766 | WL_ERR(("%s(%d): MALLOC failed\n", __FUNCTION__, __LINE__)); | |
7767 | goto error; | |
7768 | } | |
7769 | if (mode == WL_MODE_AP) { | |
7770 | err = wldev_iovar_getbuf(dev, "sta_info", (const void*)mac, | |
7771 | ETHER_ADDR_LEN, buf, WLC_IOCTL_SMLEN, NULL); | |
7772 | if (err < 0) { | |
7773 | WL_ERR(("GET STA INFO failed, %d\n", err)); | |
7774 | goto error; | |
7775 | } | |
7776 | sinfo->filled = STA_INFO_BIT(INFO_INACTIVE_TIME); | |
7777 | sta = (sta_info_v4_t *)buf; | |
7778 | if (sta->ver != WL_STA_VER_4 && sta->ver != WL_STA_VER_5) { | |
7779 | WL_ERR(("GET STA INFO version mismatch, %d\n", err)); | |
7780 | return BCME_VERSION; | |
7781 | } | |
7782 | sta->len = dtoh16(sta->len); | |
7783 | sta->cap = dtoh16(sta->cap); | |
7784 | sta->flags = dtoh32(sta->flags); | |
7785 | sta->idle = dtoh32(sta->idle); | |
7786 | sta->in = dtoh32(sta->in); | |
7787 | sinfo->inactive_time = sta->idle * 1000; | |
7788 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) || defined(WL_COMPAT_WIRELESS) | |
7789 | if (sta->flags & WL_STA_ASSOC) { | |
7790 | sinfo->filled |= STA_INFO_BIT(INFO_CONNECTED_TIME); | |
7791 | sinfo->connected_time = sta->in; | |
7792 | } | |
7793 | WL_INFORM_MEM(("[%s] STA %s : idle time : %d sec, connected time :%d ms\n", | |
7794 | dev->name, bcm_ether_ntoa((const struct ether_addr *)mac, eabuf), | |
7795 | sinfo->inactive_time, sta->idle * 1000)); | |
7796 | #endif // endif | |
7797 | } else if ((mode == WL_MODE_BSS) || (mode == WL_MODE_IBSS)) { | |
7798 | get_pktcnt_t pktcnt; | |
7799 | wl_if_stats_t *if_stats = NULL; | |
7800 | u8 *curmacp; | |
7801 | ||
7802 | if (cfg->roam_offload) { | |
7803 | struct ether_addr bssid; | |
7804 | memset(&bssid, 0, sizeof(bssid)); | |
7805 | err = wldev_ioctl_get(dev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN); | |
7806 | if (err) { | |
7807 | WL_ERR(("Failed to get current BSSID\n")); | |
7808 | } else { | |
7809 | if (memcmp(mac, &bssid.octet, ETHER_ADDR_LEN) != 0) { | |
7810 | /* roaming is detected */ | |
7811 | err = wl_cfg80211_delayed_roam(cfg, dev, &bssid); | |
7812 | if (err) | |
7813 | WL_ERR(("Failed to handle the delayed roam, " | |
7814 | "err=%d", err)); | |
7815 | mac = (u8 *)bssid.octet; | |
7816 | } | |
7817 | } | |
7818 | } | |
7819 | dhd_assoc_state = wl_get_drv_status(cfg, CONNECTED, dev); | |
7820 | DHD_OS_WAKE_LOCK(dhd); | |
7821 | fw_assoc_state = dhd_is_associated(dhd, 0, &err); | |
7822 | if (dhd_assoc_state && !fw_assoc_state) { | |
7823 | /* check roam (join) status */ | |
7824 | if (wl_check_assoc_state(cfg, dev)) { | |
7825 | fw_assoc_state = TRUE; | |
7826 | WL_DBG(("roam status\n")); | |
7827 | } | |
7828 | } | |
7829 | DHD_OS_WAKE_UNLOCK(dhd); | |
7830 | if (!dhd_assoc_state || !fw_assoc_state) { | |
7831 | WL_ERR(("NOT assoc\n")); | |
7832 | if (err == -ENODATA) | |
7833 | goto error; | |
7834 | if (!dhd_assoc_state) { | |
7835 | WL_TRACE_HW4(("drv state is not connected \n")); | |
7836 | } | |
7837 | if (!fw_assoc_state) { | |
7838 | WL_TRACE_HW4(("fw state is not associated \n")); | |
7839 | } | |
7840 | /* Disconnect due to fw is not associated for FW_ASSOC_WATCHDOG_TIME ms. | |
7841 | * 'err == 0' of dhd_is_associated() and '!fw_assoc_state' | |
7842 | * means that BSSID is null. | |
7843 | */ | |
7844 | if (dhd_assoc_state && !fw_assoc_state && !err) { | |
7845 | if (!fw_assoc_watchdog_started) { | |
7846 | fw_assoc_watchdog_ms = OSL_SYSUPTIME(); | |
7847 | fw_assoc_watchdog_started = TRUE; | |
7848 | WL_TRACE_HW4(("fw_assoc_watchdog_started \n")); | |
7849 | } else { | |
7850 | if (OSL_SYSUPTIME() - fw_assoc_watchdog_ms > | |
7851 | FW_ASSOC_WATCHDOG_TIME) { | |
7852 | fw_assoc_watchdog_started = FALSE; | |
7853 | err = -ENODEV; | |
7854 | WL_TRACE_HW4(("fw is not associated for %d ms \n", | |
7855 | (OSL_SYSUPTIME() - fw_assoc_watchdog_ms))); | |
7856 | goto get_station_err; | |
7857 | } | |
7858 | } | |
7859 | } | |
7860 | err = -ENODEV; | |
7861 | goto error; | |
7862 | } | |
7863 | if (dhd_is_associated(dhd, 0, NULL)) { | |
7864 | fw_assoc_watchdog_started = FALSE; | |
7865 | } | |
7866 | curmacp = wl_read_prof(cfg, dev, WL_PROF_BSSID); | |
7867 | if (memcmp(mac, curmacp, ETHER_ADDR_LEN)) { | |
7868 | WL_ERR(("Wrong Mac address: "MACDBG" != "MACDBG"\n", | |
7869 | MAC2STRDBG(mac), MAC2STRDBG(curmacp))); | |
7870 | } | |
7871 | ||
7872 | /* Report the current tx rate */ | |
7873 | rate = 0; | |
7874 | err = wldev_ioctl_get(dev, WLC_GET_RATE, &rate, sizeof(rate)); | |
7875 | if (err) { | |
7876 | WL_ERR(("Could not get rate (%d)\n", err)); | |
7877 | } else { | |
7878 | #if defined(USE_DYNAMIC_MAXPKT_RXGLOM) | |
7879 | int rxpktglom; | |
7880 | #endif // endif | |
7881 | rate = dtoh32(rate); | |
7882 | sinfo->filled |= STA_INFO_BIT(INFO_TX_BITRATE); | |
7883 | sinfo->txrate.legacy = rate * 5; | |
7884 | WL_DBG(("Rate %d Mbps\n", (rate / 2))); | |
7885 | #if defined(USE_DYNAMIC_MAXPKT_RXGLOM) | |
7886 | rxpktglom = ((rate/2) > 150) ? 20 : 10; | |
7887 | ||
7888 | if (maxrxpktglom != rxpktglom) { | |
7889 | maxrxpktglom = rxpktglom; | |
7890 | WL_DBG(("Rate %d Mbps, update bus:maxtxpktglom=%d\n", (rate/2), | |
7891 | maxrxpktglom)); | |
7892 | err = wldev_iovar_setbuf(dev, "bus:maxtxpktglom", | |
7893 | (char*)&maxrxpktglom, 4, cfg->ioctl_buf, | |
7894 | WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); | |
7895 | if (err < 0) { | |
7896 | WL_ERR(("set bus:maxtxpktglom failed, %d\n", err)); | |
7897 | } | |
7898 | } | |
7899 | #endif // endif | |
7900 | } | |
7901 | ||
7902 | if ((err = wl_cfg80211_get_rssi(dev, cfg, &rssi)) != BCME_OK) { | |
7903 | goto get_station_err; | |
7904 | } | |
7905 | sinfo->filled |= STA_INFO_BIT(INFO_SIGNAL); | |
7906 | sinfo->signal = rssi; | |
7907 | WL_DBG(("RSSI %d dBm\n", rssi)); | |
7908 | ||
7909 | if_stats = (wl_if_stats_t *)buf; | |
7910 | memset(if_stats, 0, sizeof(*if_stats)); | |
7911 | ||
7912 | if (FW_SUPPORTED(dhd, ifst)) { | |
7913 | err = wl_cfg80211_ifstats_counters(dev, if_stats); | |
7914 | } else | |
7915 | { | |
7916 | err = wldev_iovar_getbuf(dev, "if_counters", NULL, 0, | |
7917 | (char *)if_stats, sizeof(*if_stats), NULL); | |
7918 | } | |
7919 | ||
7920 | if (err) { | |
7921 | WL_ERR(("if_counters not supported ret=%d\n", err)); | |
7922 | memset(&pktcnt, 0, sizeof(pktcnt)); | |
7923 | err = wldev_ioctl_get(dev, WLC_GET_PKTCNTS, &pktcnt, | |
7924 | sizeof(pktcnt)); | |
7925 | if (!err) { | |
7926 | sinfo->rx_packets = pktcnt.rx_good_pkt; | |
7927 | sinfo->rx_dropped_misc = pktcnt.rx_bad_pkt; | |
7928 | sinfo->tx_packets = pktcnt.tx_good_pkt; | |
7929 | sinfo->tx_failed = pktcnt.tx_bad_pkt; | |
7930 | } | |
7931 | } else { | |
7932 | sinfo->rx_packets = (uint32)dtoh64(if_stats->rxframe); | |
7933 | sinfo->rx_dropped_misc = 0; | |
7934 | sinfo->tx_packets = (uint32)dtoh64(if_stats->txfrmsnt); | |
7935 | sinfo->tx_failed = (uint32)dtoh64(if_stats->txnobuf) + | |
7936 | (uint32)dtoh64(if_stats->txrunt) + | |
7937 | (uint32)dtoh64(if_stats->txfail); | |
7938 | } | |
7939 | ||
7940 | sinfo->filled |= (STA_INFO_BIT(INFO_RX_PACKETS) | | |
7941 | STA_INFO_BIT(INFO_RX_DROP_MISC) | | |
7942 | STA_INFO_BIT(INFO_TX_PACKETS) | | |
7943 | STA_INFO_BIT(INFO_TX_FAILED)); | |
7944 | ||
7945 | get_station_err: | |
7946 | if (err && (err != -ENODATA)) { | |
7947 | /* Disconnect due to zero BSSID or error to get RSSI */ | |
7948 | scb_val_t scbval; | |
7949 | scbval.val = htod32(DOT11_RC_DISASSOC_LEAVING); | |
7950 | err = wldev_ioctl_set(dev, WLC_DISASSOC, &scbval, sizeof(scb_val_t)); | |
7951 | if (unlikely(err)) { | |
7952 | WL_ERR(("disassoc error (%d)\n", err)); | |
7953 | } | |
7954 | ||
7955 | WL_ERR(("force cfg80211_disconnected: %d\n", err)); | |
7956 | wl_clr_drv_status(cfg, CONNECTED, dev); | |
7957 | CFG80211_DISCONNECTED(dev, 0, NULL, 0, false, GFP_KERNEL); | |
7958 | wl_link_down(cfg); | |
7959 | } | |
7960 | } | |
7961 | else { | |
7962 | WL_ERR(("Invalid device mode %d\n", wl_get_mode_by_netdev(cfg, dev))); | |
7963 | } | |
7964 | error: | |
7965 | if (buf) { | |
7966 | MFREE(cfg->osh, buf, MAX(sizeof(wl_if_stats_t), WLC_IOCTL_SMLEN)); | |
7967 | } | |
7968 | return err; | |
7969 | } | |
7970 | ||
7971 | static s32 | |
7972 | wl_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, | |
7973 | bool enabled, s32 timeout) | |
7974 | { | |
7975 | s32 pm; | |
7976 | s32 err = 0; | |
7977 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
7978 | struct net_info *_net_info = wl_get_netinfo_by_netdev(cfg, dev); | |
7979 | s32 mode; | |
7980 | #ifdef RTT_SUPPORT | |
7981 | dhd_pub_t *dhd = cfg->pub; | |
7982 | rtt_status_info_t *rtt_status; | |
7983 | #endif /* RTT_SUPPORT */ | |
7984 | RETURN_EIO_IF_NOT_UP(cfg); | |
7985 | ||
7986 | WL_DBG(("Enter\n")); | |
7987 | mode = wl_get_mode_by_netdev(cfg, dev); | |
7988 | if (cfg->p2p_net == dev || _net_info == NULL || | |
7989 | !wl_get_drv_status(cfg, CONNECTED, dev) || | |
7990 | ((mode != WL_MODE_BSS) && | |
7991 | (mode != WL_MODE_IBSS))) { | |
7992 | return err; | |
7993 | } | |
7994 | ||
7995 | /* Enlarge pm_enable_work */ | |
7996 | wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_LONG); | |
7997 | ||
7998 | pm = enabled ? PM_FAST : PM_OFF; | |
7999 | if (_net_info->pm_block) { | |
8000 | WL_ERR(("%s:Do not enable the power save for pm_block %d\n", | |
8001 | dev->name, _net_info->pm_block)); | |
8002 | pm = PM_OFF; | |
8003 | } | |
8004 | pm = htod32(pm); | |
8005 | WL_DBG(("%s:power save %s\n", dev->name, (pm ? "enabled" : "disabled"))); | |
8006 | #ifdef RTT_SUPPORT | |
8007 | rtt_status = GET_RTTSTATE(dhd); | |
8008 | if (rtt_status->status != RTT_ENABLED) { | |
8009 | #endif /* RTT_SUPPORT */ | |
8010 | err = wldev_ioctl_set(dev, WLC_SET_PM, &pm, sizeof(pm)); | |
8011 | if (unlikely(err)) { | |
8012 | if (err == -ENODEV) | |
8013 | WL_DBG(("net_device is not ready yet\n")); | |
8014 | else | |
8015 | WL_ERR(("error (%d)\n", err)); | |
8016 | return err; | |
8017 | } | |
8018 | #ifdef RTT_SUPPORT | |
8019 | } | |
8020 | #endif /* RTT_SUPPORT */ | |
8021 | wl_cfg80211_update_power_mode(dev); | |
8022 | return err; | |
8023 | } | |
8024 | ||
8025 | void wl_cfg80211_update_power_mode(struct net_device *dev) | |
8026 | { | |
8027 | int err, pm = -1; | |
8028 | ||
8029 | err = wldev_ioctl_get(dev, WLC_GET_PM, &pm, sizeof(pm)); | |
8030 | if (err) | |
8031 | WL_ERR(("%s:error (%d)\n", __FUNCTION__, err)); | |
8032 | else if (pm != -1 && dev->ieee80211_ptr) | |
8033 | dev->ieee80211_ptr->ps = (pm == PM_OFF) ? false : true; | |
8034 | } | |
8035 | ||
8036 | void wl_cfg80211_set_passive_scan(struct net_device *dev, char *command) | |
8037 | { | |
8038 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
8039 | ||
8040 | if (strcmp(command, "SCAN-ACTIVE") == 0) { | |
8041 | cfg->active_scan = 1; | |
8042 | } else if (strcmp(command, "SCAN-PASSIVE") == 0) { | |
8043 | cfg->active_scan = 0; | |
8044 | } else | |
8045 | WL_ERR(("Unknown command \n")); | |
8046 | return; | |
8047 | } | |
8048 | ||
8049 | static __used u32 wl_find_msb(u16 bit16) | |
8050 | { | |
8051 | u32 ret = 0; | |
8052 | ||
8053 | if (bit16 & 0xff00) { | |
8054 | ret += 8; | |
8055 | bit16 >>= 8; | |
8056 | } | |
8057 | ||
8058 | if (bit16 & 0xf0) { | |
8059 | ret += 4; | |
8060 | bit16 >>= 4; | |
8061 | } | |
8062 | ||
8063 | if (bit16 & 0xc) { | |
8064 | ret += 2; | |
8065 | bit16 >>= 2; | |
8066 | } | |
8067 | ||
8068 | if (bit16 & 2) | |
8069 | ret += bit16 & 2; | |
8070 | else if (bit16) | |
8071 | ret += bit16; | |
8072 | ||
8073 | return ret; | |
8074 | } | |
8075 | ||
8076 | static s32 wl_cfg80211_resume(struct wiphy *wiphy) | |
8077 | { | |
8078 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
8079 | struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); | |
8080 | s32 err = BCME_OK; | |
8081 | ||
8082 | if (unlikely(!wl_get_drv_status(cfg, READY, ndev))) { | |
8083 | WL_INFORM_MEM(("device is not ready\n")); | |
8084 | return err; | |
8085 | } | |
8086 | ||
8087 | return err; | |
8088 | } | |
8089 | ||
8090 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) | |
8091 | static s32 wl_cfg80211_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wow) | |
8092 | #else | |
8093 | static s32 wl_cfg80211_suspend(struct wiphy *wiphy) | |
8094 | #endif // endif | |
8095 | { | |
8096 | s32 err = BCME_OK; | |
8097 | #ifdef DHD_CLEAR_ON_SUSPEND | |
8098 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
8099 | struct net_info *iter, *next; | |
8100 | struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); | |
8101 | unsigned long flags; | |
8102 | if (unlikely(!wl_get_drv_status(cfg, READY, ndev))) { | |
8103 | WL_INFORM_MEM(("device is not ready : status (%d)\n", | |
8104 | (int)cfg->status)); | |
8105 | return err; | |
8106 | } | |
8107 | for_each_ndev(cfg, iter, next) { | |
8108 | /* p2p discovery iface doesn't have a ndev associated with it (for kernel > 3.8) */ | |
8109 | if (iter->ndev) | |
8110 | wl_set_drv_status(cfg, SCAN_ABORTING, iter->ndev); | |
8111 | } | |
8112 | spin_lock_irqsave(&cfg->cfgdrv_lock, flags); | |
8113 | if (cfg->scan_request) { | |
8114 | cfg80211_scan_done(cfg->scan_request, true); | |
8115 | cfg->scan_request = NULL; | |
8116 | } | |
8117 | for_each_ndev(cfg, iter, next) { | |
8118 | if (iter->ndev) { | |
8119 | wl_clr_drv_status(cfg, SCANNING, iter->ndev); | |
8120 | wl_clr_drv_status(cfg, SCAN_ABORTING, iter->ndev); | |
8121 | } | |
8122 | } | |
8123 | spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); | |
8124 | for_each_ndev(cfg, iter, next) { | |
8125 | if (iter->ndev) { | |
8126 | if (wl_get_drv_status(cfg, CONNECTING, iter->ndev)) { | |
8127 | wl_bss_connect_done(cfg, iter->ndev, NULL, NULL, false); | |
8128 | } | |
8129 | } | |
8130 | } | |
8131 | #endif /* DHD_CLEAR_ON_SUSPEND */ | |
8132 | ||
8133 | return err; | |
8134 | } | |
8135 | ||
8136 | static s32 | |
8137 | wl_update_pmklist(struct net_device *dev, struct wl_pmk_list *pmk_list, | |
8138 | s32 err) | |
8139 | { | |
8140 | int i, j; | |
8141 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
8142 | struct net_device *primary_dev = bcmcfg_to_prmry_ndev(cfg); | |
8143 | ||
8144 | if (!pmk_list) { | |
8145 | WL_INFORM_MEM(("pmk_list is NULL\n")); | |
8146 | return -EINVAL; | |
8147 | } | |
8148 | /* pmk list is supported only for STA interface i.e. primary interface | |
8149 | * Refer code wlc_bsscfg.c->wlc_bsscfg_sta_init | |
8150 | */ | |
8151 | if (primary_dev != dev) { | |
8152 | WL_INFORM_MEM(("Not supporting Flushing pmklist on virtual" | |
8153 | " interfaces than primary interface\n")); | |
8154 | return err; | |
8155 | } | |
8156 | ||
8157 | WL_DBG(("No of elements %d\n", pmk_list->pmkids.npmkid)); | |
8158 | for (i = 0; i < pmk_list->pmkids.npmkid; i++) { | |
8159 | WL_DBG(("PMKID[%d]: %pM =\n", i, | |
8160 | &pmk_list->pmkids.pmkid[i].BSSID)); | |
8161 | for (j = 0; j < WPA2_PMKID_LEN; j++) { | |
8162 | WL_DBG(("%02x\n", pmk_list->pmkids.pmkid[i].PMKID[j])); | |
8163 | } | |
8164 | } | |
8165 | if (likely(!err)) { | |
8166 | err = wldev_iovar_setbuf(dev, "pmkid_info", (char *)pmk_list, | |
8167 | sizeof(*pmk_list), cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); | |
8168 | } | |
8169 | ||
8170 | return err; | |
8171 | } | |
8172 | ||
8173 | static s32 | |
8174 | wl_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *dev, | |
8175 | struct cfg80211_pmksa *pmksa) | |
8176 | { | |
8177 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
8178 | s32 err = 0; | |
8179 | int i; | |
8180 | ||
8181 | RETURN_EIO_IF_NOT_UP(cfg); | |
8182 | for (i = 0; i < cfg->pmk_list->pmkids.npmkid; i++) | |
8183 | if (!memcmp(pmksa->bssid, &cfg->pmk_list->pmkids.pmkid[i].BSSID, | |
8184 | ETHER_ADDR_LEN)) | |
8185 | break; | |
8186 | if (i < WL_NUM_PMKIDS_MAX) { | |
8187 | memcpy(&cfg->pmk_list->pmkids.pmkid[i].BSSID, pmksa->bssid, | |
8188 | ETHER_ADDR_LEN); | |
8189 | memcpy(&cfg->pmk_list->pmkids.pmkid[i].PMKID, pmksa->pmkid, | |
8190 | WPA2_PMKID_LEN); | |
8191 | if (i == cfg->pmk_list->pmkids.npmkid) | |
8192 | cfg->pmk_list->pmkids.npmkid++; | |
8193 | } else { | |
8194 | err = -EINVAL; | |
8195 | } | |
8196 | WL_DBG(("set_pmksa,IW_PMKSA_ADD - PMKID: %pM =\n", | |
8197 | &cfg->pmk_list->pmkids.pmkid[cfg->pmk_list->pmkids.npmkid - 1].BSSID)); | |
8198 | for (i = 0; i < WPA2_PMKID_LEN; i++) { | |
8199 | WL_DBG(("%02x\n", | |
8200 | cfg->pmk_list->pmkids.pmkid[cfg->pmk_list->pmkids.npmkid - 1]. | |
8201 | PMKID[i])); | |
8202 | } | |
8203 | ||
8204 | err = wl_update_pmklist(dev, cfg->pmk_list, err); | |
8205 | ||
8206 | return err; | |
8207 | } | |
8208 | ||
8209 | static s32 | |
8210 | wl_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev, | |
8211 | struct cfg80211_pmksa *pmksa) | |
8212 | { | |
8213 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
8214 | ||
8215 | pmkid_list_t pmkid = {.npmkid = 0}; | |
8216 | s32 err = 0; | |
8217 | int i; | |
8218 | ||
8219 | RETURN_EIO_IF_NOT_UP(cfg); | |
8220 | memcpy(&pmkid.pmkid[0].BSSID, pmksa->bssid, ETHER_ADDR_LEN); | |
8221 | memcpy(pmkid.pmkid[0].PMKID, pmksa->pmkid, WPA2_PMKID_LEN); | |
8222 | ||
8223 | WL_DBG(("del_pmksa,IW_PMKSA_REMOVE - PMKID: %pM =\n", | |
8224 | &pmkid.pmkid[0].BSSID)); | |
8225 | for (i = 0; i < WPA2_PMKID_LEN; i++) { | |
8226 | WL_DBG(("%02x\n", pmkid.pmkid[0].PMKID[i])); | |
8227 | } | |
8228 | ||
8229 | for (i = 0; i < cfg->pmk_list->pmkids.npmkid; i++) | |
8230 | if (!memcmp | |
8231 | (pmksa->bssid, &cfg->pmk_list->pmkids.pmkid[i].BSSID, | |
8232 | ETHER_ADDR_LEN)) | |
8233 | break; | |
8234 | ||
8235 | if ((cfg->pmk_list->pmkids.npmkid > 0) && | |
8236 | (i < cfg->pmk_list->pmkids.npmkid)) { | |
8237 | memset(&cfg->pmk_list->pmkids.pmkid[i], 0, sizeof(pmkid_t)); | |
8238 | for (; i < (cfg->pmk_list->pmkids.npmkid - 1); i++) { | |
8239 | memcpy(&cfg->pmk_list->pmkids.pmkid[i].BSSID, | |
8240 | &cfg->pmk_list->pmkids.pmkid[i + 1].BSSID, | |
8241 | ETHER_ADDR_LEN); | |
8242 | memcpy(&cfg->pmk_list->pmkids.pmkid[i].PMKID, | |
8243 | &cfg->pmk_list->pmkids.pmkid[i + 1].PMKID, | |
8244 | WPA2_PMKID_LEN); | |
8245 | } | |
8246 | cfg->pmk_list->pmkids.npmkid--; | |
8247 | } else { | |
8248 | err = -EINVAL; | |
8249 | } | |
8250 | ||
8251 | err = wl_update_pmklist(dev, cfg->pmk_list, err); | |
8252 | ||
8253 | return err; | |
8254 | ||
8255 | } | |
8256 | ||
8257 | static s32 | |
8258 | wl_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *dev) | |
8259 | { | |
8260 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
8261 | s32 err = 0; | |
8262 | RETURN_EIO_IF_NOT_UP(cfg); | |
8263 | memset(cfg->pmk_list, 0, sizeof(*cfg->pmk_list)); | |
8264 | err = wl_update_pmklist(dev, cfg->pmk_list, err); | |
8265 | return err; | |
8266 | } | |
8267 | ||
8268 | static wl_scan_params_t * | |
8269 | wl_cfg80211_scan_alloc_params(struct bcm_cfg80211 *cfg, int channel, int nprobes, | |
8270 | int *out_params_size) | |
8271 | { | |
8272 | wl_scan_params_t *params; | |
8273 | int params_size; | |
8274 | int num_chans; | |
8275 | ||
8276 | *out_params_size = 0; | |
8277 | ||
8278 | /* Our scan params only need space for 1 channel and 0 ssids */ | |
8279 | params_size = WL_SCAN_PARAMS_FIXED_SIZE + 1 * sizeof(uint16); | |
8280 | params = (wl_scan_params_t *)MALLOCZ(cfg->osh, params_size); | |
8281 | if (params == NULL) { | |
8282 | WL_ERR(("mem alloc failed (%d bytes)\n", params_size)); | |
8283 | return params; | |
8284 | } | |
8285 | memset(params, 0, params_size); | |
8286 | params->nprobes = nprobes; | |
8287 | ||
8288 | num_chans = (channel == 0) ? 0 : 1; | |
8289 | ||
8290 | memcpy(¶ms->bssid, ðer_bcast, ETHER_ADDR_LEN); | |
8291 | params->bss_type = DOT11_BSSTYPE_ANY; | |
8292 | params->scan_type = DOT11_SCANTYPE_ACTIVE; | |
8293 | params->nprobes = htod32(1); | |
8294 | params->active_time = htod32(-1); | |
8295 | params->passive_time = htod32(-1); | |
8296 | params->home_time = htod32(10); | |
8297 | if (channel == -1) | |
8298 | params->channel_list[0] = htodchanspec(channel); | |
8299 | else | |
8300 | params->channel_list[0] = wl_ch_host_to_driver(channel); | |
8301 | ||
8302 | /* Our scan params have 1 channel and 0 ssids */ | |
8303 | params->channel_num = htod32((0 << WL_SCAN_PARAMS_NSSID_SHIFT) | | |
8304 | (num_chans & WL_SCAN_PARAMS_COUNT_MASK)); | |
8305 | ||
8306 | *out_params_size = params_size; /* rtn size to the caller */ | |
8307 | return params; | |
8308 | } | |
8309 | ||
8310 | #if defined(WL_CFG80211_P2P_DEV_IF) | |
8311 | static s32 | |
8312 | wl_cfg80211_remain_on_channel(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, | |
8313 | struct ieee80211_channel *channel, unsigned int duration, u64 *cookie) | |
8314 | #else | |
8315 | static s32 | |
8316 | wl_cfg80211_remain_on_channel(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, | |
8317 | struct ieee80211_channel * channel, | |
8318 | enum nl80211_channel_type channel_type, | |
8319 | unsigned int duration, u64 *cookie) | |
8320 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
8321 | { | |
8322 | s32 target_channel; | |
8323 | u32 id; | |
8324 | s32 err = BCME_OK; | |
8325 | struct ether_addr primary_mac; | |
8326 | struct net_device *ndev = NULL; | |
8327 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
8328 | ||
5a068558 | 8329 | RETURN_EIO_IF_NOT_UP(cfg); |
1cac41cb MB |
8330 | #ifdef DHD_IFDEBUG |
8331 | PRINT_WDEV_INFO(cfgdev); | |
8332 | #endif /* DHD_IFDEBUG */ | |
8333 | ||
8334 | ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); | |
8335 | ||
8336 | #ifdef WL_NAN | |
8337 | if (wl_cfgnan_check_state(cfg)) { | |
8338 | WL_ERR(("nan is enabled, nan + p2p concurrency not supported\n")); | |
8339 | return BCME_UNSUPPORTED; | |
8340 | } | |
8341 | #endif /* WL_NAN */ | |
8342 | ||
5a068558 | 8343 | mutex_lock(&cfg->usr_sync); |
1cac41cb MB |
8344 | WL_DBG(("Enter, channel: %d, duration ms (%d) SCANNING ?? %s \n", |
8345 | ieee80211_frequency_to_channel(channel->center_freq), | |
8346 | duration, (wl_get_drv_status(cfg, SCANNING, ndev)) ? "YES":"NO")); | |
8347 | ||
8348 | if (!cfg->p2p) { | |
8349 | WL_ERR(("cfg->p2p is not initialized\n")); | |
8350 | err = BCME_ERROR; | |
8351 | goto exit; | |
8352 | } | |
8353 | ||
1cac41cb MB |
8354 | #ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST |
8355 | if (wl_get_drv_status_all(cfg, SCANNING)) { | |
8356 | wl_cfg80211_cancel_scan(cfg); | |
8357 | } | |
8358 | #endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ | |
8359 | ||
5a068558 MB |
8360 | #ifdef P2P_LISTEN_OFFLOADING |
8361 | wl_cfg80211_cancel_p2plo(cfg); | |
8362 | #endif /* P2P_LISTEN_OFFLOADING */ | |
8363 | ||
1cac41cb MB |
8364 | target_channel = ieee80211_frequency_to_channel(channel->center_freq); |
8365 | memcpy(&cfg->remain_on_chan, channel, sizeof(struct ieee80211_channel)); | |
8366 | #if defined(WL_ENABLE_P2P_IF) | |
8367 | cfg->remain_on_chan_type = channel_type; | |
8368 | #endif /* WL_ENABLE_P2P_IF */ | |
8369 | id = ++cfg->last_roc_id; | |
8370 | if (id == 0) | |
8371 | id = ++cfg->last_roc_id; | |
8372 | *cookie = id; | |
8373 | ||
8374 | #ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST | |
8375 | if (wl_get_drv_status(cfg, SCANNING, ndev)) { | |
8376 | struct timer_list *_timer; | |
8377 | WL_DBG(("scan is running. go to fake listen state\n")); | |
8378 | ||
8379 | if (duration > LONG_LISTEN_TIME) { | |
8380 | wl_cfg80211_scan_abort(cfg); | |
8381 | } else { | |
8382 | wl_set_drv_status(cfg, FAKE_REMAINING_ON_CHANNEL, ndev); | |
8383 | ||
8384 | if (timer_pending(&cfg->p2p->listen_timer)) { | |
8385 | WL_DBG(("cancel current listen timer \n")); | |
8386 | del_timer_sync(&cfg->p2p->listen_timer); | |
8387 | } | |
8388 | ||
8389 | _timer = &cfg->p2p->listen_timer; | |
8390 | wl_clr_p2p_status(cfg, LISTEN_EXPIRED); | |
8391 | ||
8392 | INIT_TIMER(_timer, wl_cfgp2p_listen_expired, duration, 0); | |
8393 | ||
8394 | err = BCME_OK; | |
8395 | goto exit; | |
8396 | } | |
8397 | } | |
8398 | #endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ | |
8399 | ||
5a068558 MB |
8400 | #ifdef WL_BCNRECV |
8401 | /* check fakeapscan in progress then abort */ | |
8402 | wl_android_bcnrecv_stop(ndev, WL_BCNRECV_LISTENBUSY); | |
8403 | #endif /* WL_BCNRECV */ | |
1cac41cb MB |
8404 | #ifdef WL_CFG80211_SYNC_GON |
8405 | if (wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM_LISTEN)) { | |
8406 | /* do not enter listen mode again if we are in listen mode already for next af. | |
8407 | * remain on channel completion will be returned by waiting next af completion. | |
8408 | */ | |
8409 | #ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST | |
8410 | wl_set_drv_status(cfg, FAKE_REMAINING_ON_CHANNEL, ndev); | |
8411 | #else | |
8412 | wl_set_drv_status(cfg, REMAINING_ON_CHANNEL, ndev); | |
8413 | #endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ | |
8414 | goto exit; | |
8415 | } | |
8416 | #endif /* WL_CFG80211_SYNC_GON */ | |
8417 | if (cfg->p2p && !cfg->p2p->on) { | |
8418 | /* In case of p2p_listen command, supplicant send remain_on_channel | |
8419 | * without turning on P2P | |
8420 | */ | |
8421 | get_primary_mac(cfg, &primary_mac); | |
8422 | wl_cfgp2p_generate_bss_mac(cfg, &primary_mac); | |
8423 | p2p_on(cfg) = true; | |
8424 | } | |
8425 | ||
8426 | if (p2p_is_on(cfg)) { | |
8427 | err = wl_cfgp2p_enable_discovery(cfg, ndev, NULL, 0); | |
8428 | if (unlikely(err)) { | |
8429 | goto exit; | |
8430 | } | |
8431 | #ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST | |
8432 | wl_set_drv_status(cfg, REMAINING_ON_CHANNEL, ndev); | |
8433 | #endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ | |
8434 | err = wl_cfgp2p_discover_listen(cfg, target_channel, duration); | |
8435 | ||
8436 | #ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST | |
8437 | if (err == BCME_OK) { | |
8438 | wl_set_drv_status(cfg, REMAINING_ON_CHANNEL, ndev); | |
8439 | } else { | |
8440 | /* if failed, firmware may be internal scanning state. | |
8441 | * so other scan request shall not abort it | |
8442 | */ | |
8443 | wl_set_drv_status(cfg, FAKE_REMAINING_ON_CHANNEL, ndev); | |
8444 | } | |
8445 | #endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ | |
8446 | ||
8447 | if (err) { | |
8448 | wl_flush_fw_log_buffer(ndev, FW_LOGSET_MASK_ALL); | |
8449 | } | |
8450 | ||
8451 | /* WAR: set err = ok to prevent cookie mismatch in wpa_supplicant | |
8452 | * and expire timer will send a completion to the upper layer | |
8453 | */ | |
8454 | err = BCME_OK; | |
8455 | } | |
8456 | ||
8457 | exit: | |
8458 | if (err == BCME_OK) { | |
8459 | WL_DBG(("Success\n")); | |
8460 | #if defined(WL_CFG80211_P2P_DEV_IF) | |
8461 | cfg80211_ready_on_channel(cfgdev, *cookie, channel, | |
8462 | duration, GFP_KERNEL); | |
8463 | #else | |
8464 | cfg80211_ready_on_channel(cfgdev, *cookie, channel, | |
8465 | channel_type, duration, GFP_KERNEL); | |
8466 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
8467 | } else { | |
8468 | WL_ERR(("Fail to Set (err=%d cookie:%llu)\n", err, *cookie)); | |
8469 | } | |
5a068558 | 8470 | mutex_unlock(&cfg->usr_sync); |
1cac41cb MB |
8471 | return err; |
8472 | } | |
8473 | ||
8474 | static s32 | |
8475 | wl_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy, | |
8476 | bcm_struct_cfgdev *cfgdev, u64 cookie) | |
8477 | { | |
8478 | s32 err = 0; | |
8479 | ||
8480 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
8481 | ||
8482 | #ifdef P2PLISTEN_AP_SAMECHN | |
8483 | struct net_device *dev; | |
8484 | #endif /* P2PLISTEN_AP_SAMECHN */ | |
8485 | ||
8486 | RETURN_EIO_IF_NOT_UP(cfg); | |
8487 | ||
8488 | #ifdef DHD_IFDEBUG | |
8489 | PRINT_WDEV_INFO(cfgdev); | |
8490 | #endif /* DHD_IFDEBUG */ | |
8491 | ||
8492 | #if defined(WL_CFG80211_P2P_DEV_IF) | |
8493 | if (cfgdev->iftype == NL80211_IFTYPE_P2P_DEVICE) { | |
8494 | WL_DBG((" enter ) on P2P dedicated discover interface\n")); | |
8495 | } | |
8496 | #else | |
8497 | WL_DBG((" enter ) netdev_ifidx: %d \n", cfgdev->ifindex)); | |
8498 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
8499 | ||
8500 | #ifdef P2PLISTEN_AP_SAMECHN | |
8501 | if (cfg && cfg->p2p_resp_apchn_status) { | |
8502 | dev = bcmcfg_to_prmry_ndev(cfg); | |
8503 | wl_cfg80211_set_p2p_resp_ap_chn(dev, 0); | |
8504 | cfg->p2p_resp_apchn_status = false; | |
8505 | WL_DBG(("p2p_resp_apchn_status Turn OFF \n")); | |
8506 | } | |
8507 | #endif /* P2PLISTEN_AP_SAMECHN */ | |
8508 | ||
8509 | if (cfg->last_roc_id == cookie) { | |
8510 | wl_cfgp2p_set_p2p_mode(cfg, WL_P2P_DISC_ST_SCAN, 0, 0, | |
8511 | wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE)); | |
8512 | } else { | |
8513 | WL_ERR(("%s : ignore, request cookie(%llu) is not matched. (cur : %llu)\n", | |
8514 | __FUNCTION__, cookie, cfg->last_roc_id)); | |
8515 | } | |
8516 | ||
8517 | return err; | |
8518 | } | |
8519 | ||
8520 | static void | |
8521 | wl_cfg80211_afx_handler(struct work_struct *work) | |
8522 | { | |
8523 | struct afx_hdl *afx_instance; | |
8524 | struct bcm_cfg80211 *cfg; | |
8525 | s32 ret = BCME_OK; | |
8526 | ||
8527 | BCM_SET_CONTAINER_OF(afx_instance, work, struct afx_hdl, work); | |
8528 | if (afx_instance) { | |
8529 | cfg = wl_get_cfg(afx_instance->dev); | |
8530 | if (cfg != NULL && cfg->afx_hdl->is_active) { | |
8531 | if (cfg->afx_hdl->is_listen && cfg->afx_hdl->my_listen_chan) { | |
8532 | ret = wl_cfgp2p_discover_listen(cfg, cfg->afx_hdl->my_listen_chan, | |
8533 | (100 * (1 + (RANDOM32() % 3)))); /* 100ms ~ 300ms */ | |
8534 | } else { | |
8535 | ret = wl_cfgp2p_act_frm_search(cfg, cfg->afx_hdl->dev, | |
8536 | cfg->afx_hdl->bssidx, cfg->afx_hdl->peer_listen_chan, | |
8537 | NULL); | |
8538 | } | |
8539 | if (unlikely(ret != BCME_OK)) { | |
8540 | WL_ERR(("ERROR occurred! returned value is (%d)\n", ret)); | |
8541 | if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) | |
8542 | complete(&cfg->act_frm_scan); | |
8543 | } | |
8544 | } | |
8545 | } | |
8546 | } | |
8547 | ||
8548 | static s32 | |
8549 | wl_cfg80211_af_searching_channel(struct bcm_cfg80211 *cfg, struct net_device *dev) | |
8550 | { | |
8551 | u32 max_retry = WL_CHANNEL_SYNC_RETRY; | |
8552 | bool is_p2p_gas = false; | |
8553 | ||
8554 | if (dev == NULL) | |
8555 | return -1; | |
8556 | ||
8557 | WL_DBG((" enter ) \n")); | |
8558 | ||
8559 | wl_set_drv_status(cfg, FINDING_COMMON_CHANNEL, dev); | |
8560 | cfg->afx_hdl->is_active = TRUE; | |
8561 | ||
8562 | if (cfg->afx_hdl->pending_tx_act_frm) { | |
8563 | wl_action_frame_t *action_frame; | |
8564 | action_frame = &(cfg->afx_hdl->pending_tx_act_frm->action_frame); | |
8565 | if (wl_cfgp2p_is_p2p_gas_action(action_frame->data, action_frame->len)) | |
8566 | is_p2p_gas = true; | |
8567 | } | |
8568 | ||
8569 | /* Loop to wait until we find a peer's channel or the | |
8570 | * pending action frame tx is cancelled. | |
8571 | */ | |
8572 | while ((cfg->afx_hdl->retry < max_retry) && | |
8573 | (cfg->afx_hdl->peer_chan == WL_INVALID)) { | |
8574 | cfg->afx_hdl->is_listen = FALSE; | |
8575 | wl_set_drv_status(cfg, SCANNING, dev); | |
8576 | WL_DBG(("Scheduling the action frame for sending.. retry %d\n", | |
8577 | cfg->afx_hdl->retry)); | |
8578 | /* search peer on peer's listen channel */ | |
8579 | schedule_work(&cfg->afx_hdl->work); | |
8580 | wait_for_completion_timeout(&cfg->act_frm_scan, | |
8581 | msecs_to_jiffies(WL_AF_SEARCH_TIME_MAX)); | |
8582 | ||
8583 | if ((cfg->afx_hdl->peer_chan != WL_INVALID) || | |
8584 | !(wl_get_drv_status(cfg, FINDING_COMMON_CHANNEL, dev))) | |
8585 | break; | |
8586 | ||
8587 | if (is_p2p_gas) | |
8588 | break; | |
8589 | ||
8590 | if (cfg->afx_hdl->my_listen_chan) { | |
8591 | WL_DBG(("Scheduling Listen peer in my listen channel = %d\n", | |
8592 | cfg->afx_hdl->my_listen_chan)); | |
8593 | /* listen on my listen channel */ | |
8594 | cfg->afx_hdl->is_listen = TRUE; | |
8595 | schedule_work(&cfg->afx_hdl->work); | |
8596 | wait_for_completion_timeout(&cfg->act_frm_scan, | |
8597 | msecs_to_jiffies(WL_AF_SEARCH_TIME_MAX)); | |
8598 | } | |
8599 | if ((cfg->afx_hdl->peer_chan != WL_INVALID) || | |
8600 | !(wl_get_drv_status(cfg, FINDING_COMMON_CHANNEL, dev))) | |
8601 | break; | |
8602 | ||
8603 | cfg->afx_hdl->retry++; | |
8604 | ||
8605 | WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(cfg); | |
8606 | } | |
8607 | ||
8608 | cfg->afx_hdl->is_active = FALSE; | |
8609 | ||
8610 | wl_clr_drv_status(cfg, SCANNING, dev); | |
8611 | wl_clr_drv_status(cfg, FINDING_COMMON_CHANNEL, dev); | |
8612 | ||
8613 | return (cfg->afx_hdl->peer_chan); | |
8614 | } | |
8615 | ||
8616 | struct p2p_config_af_params { | |
8617 | s32 max_tx_retry; /* max tx retry count if tx no ack */ | |
8618 | #ifdef WL_CFG80211_GON_COLLISION | |
8619 | /* drop tx go nego request if go nego collision occurs */ | |
8620 | bool drop_tx_req; | |
8621 | #endif // endif | |
8622 | #ifdef WL_CFG80211_SYNC_GON | |
8623 | bool extra_listen; | |
8624 | #endif // endif | |
8625 | bool search_channel; /* 1: search peer's channel to send af */ | |
8626 | }; | |
8627 | ||
8628 | static s32 | |
8629 | wl_cfg80211_config_p2p_pub_af_tx(struct wiphy *wiphy, | |
8630 | wl_action_frame_t *action_frame, wl_af_params_t *af_params, | |
8631 | struct p2p_config_af_params *config_af_params) | |
8632 | { | |
8633 | s32 err = BCME_OK; | |
8634 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
8635 | wifi_p2p_pub_act_frame_t *act_frm = | |
8636 | (wifi_p2p_pub_act_frame_t *) (action_frame->data); | |
8637 | ||
8638 | /* initialize default value */ | |
8639 | #ifdef WL_CFG80211_GON_COLLISION | |
8640 | config_af_params->drop_tx_req = false; | |
8641 | #endif // endif | |
8642 | #ifdef WL_CFG80211_SYNC_GON | |
8643 | config_af_params->extra_listen = true; | |
8644 | #endif // endif | |
8645 | config_af_params->search_channel = false; | |
8646 | config_af_params->max_tx_retry = WL_AF_TX_MAX_RETRY; | |
8647 | cfg->next_af_subtype = P2P_PAF_SUBTYPE_INVALID; | |
8648 | ||
8649 | switch (act_frm->subtype) { | |
8650 | case P2P_PAF_GON_REQ: { | |
8651 | WL_DBG(("P2P: GO_NEG_PHASE status set \n")); | |
8652 | wl_set_p2p_status(cfg, GO_NEG_PHASE); | |
8653 | ||
8654 | config_af_params->search_channel = true; | |
8655 | cfg->next_af_subtype = act_frm->subtype + 1; | |
8656 | ||
8657 | /* increase dwell time to wait for RESP frame */ | |
8658 | af_params->dwell_time = WL_MED_DWELL_TIME; | |
8659 | ||
8660 | #ifdef WL_CFG80211_GON_COLLISION | |
8661 | config_af_params->drop_tx_req = true; | |
8662 | #endif /* WL_CFG80211_GON_COLLISION */ | |
8663 | break; | |
8664 | } | |
8665 | case P2P_PAF_GON_RSP: { | |
8666 | cfg->next_af_subtype = act_frm->subtype + 1; | |
8667 | /* increase dwell time to wait for CONF frame */ | |
8668 | af_params->dwell_time = WL_MED_DWELL_TIME + 100; | |
8669 | break; | |
8670 | } | |
8671 | case P2P_PAF_GON_CONF: { | |
8672 | /* If we reached till GO Neg confirmation reset the filter */ | |
8673 | WL_DBG(("P2P: GO_NEG_PHASE status cleared \n")); | |
8674 | wl_clr_p2p_status(cfg, GO_NEG_PHASE); | |
8675 | ||
8676 | /* minimize dwell time */ | |
8677 | af_params->dwell_time = WL_MIN_DWELL_TIME; | |
8678 | ||
8679 | #ifdef WL_CFG80211_GON_COLLISION | |
8680 | /* if go nego formation done, clear it */ | |
8681 | cfg->block_gon_req_tx_count = 0; | |
8682 | cfg->block_gon_req_rx_count = 0; | |
8683 | #endif /* WL_CFG80211_GON_COLLISION */ | |
8684 | #ifdef WL_CFG80211_SYNC_GON | |
8685 | config_af_params->extra_listen = false; | |
8686 | #endif /* WL_CFG80211_SYNC_GON */ | |
8687 | break; | |
8688 | } | |
8689 | case P2P_PAF_INVITE_REQ: { | |
8690 | config_af_params->search_channel = true; | |
8691 | cfg->next_af_subtype = act_frm->subtype + 1; | |
8692 | ||
8693 | /* increase dwell time */ | |
8694 | af_params->dwell_time = WL_MED_DWELL_TIME; | |
8695 | break; | |
8696 | } | |
8697 | case P2P_PAF_INVITE_RSP: | |
8698 | /* minimize dwell time */ | |
8699 | af_params->dwell_time = WL_MIN_DWELL_TIME; | |
8700 | #ifdef WL_CFG80211_SYNC_GON | |
8701 | config_af_params->extra_listen = false; | |
8702 | #endif /* WL_CFG80211_SYNC_GON */ | |
8703 | break; | |
8704 | case P2P_PAF_DEVDIS_REQ: { | |
8705 | if (IS_ACTPUB_WITHOUT_GROUP_ID(&act_frm->elts[0], | |
8706 | action_frame->len)) { | |
8707 | config_af_params->search_channel = true; | |
8708 | } | |
8709 | ||
8710 | cfg->next_af_subtype = act_frm->subtype + 1; | |
8711 | /* maximize dwell time to wait for RESP frame */ | |
8712 | af_params->dwell_time = WL_LONG_DWELL_TIME; | |
8713 | break; | |
8714 | } | |
8715 | case P2P_PAF_DEVDIS_RSP: | |
8716 | /* minimize dwell time */ | |
8717 | af_params->dwell_time = WL_MIN_DWELL_TIME; | |
8718 | #ifdef WL_CFG80211_SYNC_GON | |
8719 | config_af_params->extra_listen = false; | |
8720 | #endif /* WL_CFG80211_SYNC_GON */ | |
8721 | break; | |
8722 | case P2P_PAF_PROVDIS_REQ: { | |
8723 | if (IS_ACTPUB_WITHOUT_GROUP_ID(&act_frm->elts[0], | |
8724 | action_frame->len)) { | |
8725 | config_af_params->search_channel = true; | |
8726 | } | |
8727 | ||
8728 | cfg->next_af_subtype = act_frm->subtype + 1; | |
8729 | /* increase dwell time to wait for RESP frame */ | |
8730 | af_params->dwell_time = WL_MED_DWELL_TIME; | |
8731 | break; | |
8732 | } | |
8733 | case P2P_PAF_PROVDIS_RSP: { | |
8734 | cfg->next_af_subtype = P2P_PAF_GON_REQ; | |
8735 | af_params->dwell_time = WL_MED_DWELL_TIME; | |
8736 | #ifdef WL_CFG80211_SYNC_GON | |
8737 | config_af_params->extra_listen = false; | |
8738 | #endif /* WL_CFG80211_SYNC_GON */ | |
8739 | break; | |
8740 | } | |
8741 | default: | |
8742 | WL_DBG(("Unknown p2p pub act frame subtype: %d\n", | |
8743 | act_frm->subtype)); | |
8744 | err = BCME_BADARG; | |
8745 | } | |
8746 | return err; | |
8747 | } | |
8748 | ||
8749 | #ifdef WL11U | |
8750 | static bool | |
8751 | wl_cfg80211_check_DFS_channel(struct bcm_cfg80211 *cfg, wl_af_params_t *af_params, | |
8752 | void *frame, u16 frame_len) | |
8753 | { | |
8754 | struct wl_scan_results *bss_list; | |
8755 | wl_bss_info_t *bi = NULL; | |
8756 | bool result = false; | |
8757 | s32 i; | |
8758 | chanspec_t chanspec; | |
8759 | ||
8760 | /* If DFS channel is 52~148, check to block it or not */ | |
8761 | if (af_params && | |
8762 | (af_params->channel >= 52 && af_params->channel <= 148)) { | |
8763 | if (!wl_cfgp2p_is_p2p_action(frame, frame_len)) { | |
8764 | bss_list = cfg->bss_list; | |
8765 | bi = next_bss(bss_list, bi); | |
8766 | for_each_bss(bss_list, bi, i) { | |
8767 | chanspec = wl_chspec_driver_to_host(bi->chanspec); | |
8768 | if (CHSPEC_IS5G(chanspec) && | |
8769 | ((bi->ctl_ch ? bi->ctl_ch : CHSPEC_CHANNEL(chanspec)) | |
8770 | == af_params->channel)) { | |
8771 | result = true; /* do not block the action frame */ | |
8772 | break; | |
8773 | } | |
8774 | } | |
8775 | } | |
8776 | } | |
8777 | else { | |
8778 | result = true; | |
8779 | } | |
8780 | ||
8781 | WL_DBG(("result=%s", result?"true":"false")); | |
8782 | return result; | |
8783 | } | |
8784 | #endif /* WL11U */ | |
8785 | static bool | |
8786 | wl_cfg80211_check_dwell_overflow(int32 requested_dwell, ulong dwell_jiffies) | |
8787 | { | |
8788 | if ((requested_dwell & CUSTOM_RETRY_MASK) && | |
8789 | (jiffies_to_msecs(jiffies - dwell_jiffies) > | |
8790 | (requested_dwell & ~CUSTOM_RETRY_MASK))) { | |
8791 | WL_ERR(("Action frame TX retry time over dwell time!\n")); | |
8792 | return true; | |
8793 | } | |
8794 | return false; | |
8795 | } | |
8796 | ||
8797 | static bool | |
8798 | wl_cfg80211_send_action_frame(struct wiphy *wiphy, struct net_device *dev, | |
8799 | bcm_struct_cfgdev *cfgdev, wl_af_params_t *af_params, | |
8800 | wl_action_frame_t *action_frame, u16 action_frame_len, s32 bssidx) | |
8801 | { | |
8802 | #ifdef WL11U | |
8803 | struct net_device *ndev = NULL; | |
8804 | #endif /* WL11U */ | |
8805 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
8806 | bool ack = false; | |
8807 | u8 category, action; | |
8808 | s32 tx_retry; | |
8809 | struct p2p_config_af_params config_af_params; | |
8810 | struct net_info *netinfo; | |
8811 | #ifdef VSDB | |
8812 | ulong off_chan_started_jiffies = 0; | |
8813 | #endif // endif | |
8814 | ulong dwell_jiffies = 0; | |
8815 | bool dwell_overflow = false; | |
8816 | dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); | |
8817 | ||
8818 | int32 requested_dwell = af_params->dwell_time; | |
8819 | ||
8820 | /* Add the default dwell time | |
8821 | * Dwell time to stay off-channel to wait for a response action frame | |
8822 | * after transmitting an GO Negotiation action frame | |
8823 | */ | |
8824 | af_params->dwell_time = WL_DWELL_TIME; | |
8825 | ||
8826 | #ifdef WL11U | |
8827 | #if defined(WL_CFG80211_P2P_DEV_IF) | |
8828 | ndev = dev; | |
8829 | #else | |
8830 | ndev = ndev_to_cfgdev(cfgdev); | |
8831 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
8832 | #endif /* WL11U */ | |
8833 | ||
8834 | category = action_frame->data[DOT11_ACTION_CAT_OFF]; | |
8835 | action = action_frame->data[DOT11_ACTION_ACT_OFF]; | |
8836 | ||
8837 | /* initialize variables */ | |
8838 | tx_retry = 0; | |
8839 | cfg->next_af_subtype = P2P_PAF_SUBTYPE_INVALID; | |
8840 | config_af_params.max_tx_retry = WL_AF_TX_MAX_RETRY; | |
8841 | config_af_params.search_channel = false; | |
8842 | #ifdef WL_CFG80211_GON_COLLISION | |
8843 | config_af_params.drop_tx_req = false; | |
8844 | #endif // endif | |
8845 | #ifdef WL_CFG80211_SYNC_GON | |
8846 | config_af_params.extra_listen = false; | |
8847 | #endif // endif | |
8848 | ||
8849 | /* config parameters */ | |
8850 | /* Public Action Frame Process - DOT11_ACTION_CAT_PUBLIC */ | |
8851 | if (category == DOT11_ACTION_CAT_PUBLIC) { | |
8852 | if ((action == P2P_PUB_AF_ACTION) && | |
8853 | (action_frame_len >= sizeof(wifi_p2p_pub_act_frame_t))) { | |
8854 | /* p2p public action frame process */ | |
8855 | if (BCME_OK != wl_cfg80211_config_p2p_pub_af_tx(wiphy, | |
8856 | action_frame, af_params, &config_af_params)) { | |
8857 | WL_DBG(("Unknown subtype.\n")); | |
8858 | } | |
8859 | ||
8860 | #ifdef WL_CFG80211_GON_COLLISION | |
8861 | if (config_af_params.drop_tx_req) { | |
8862 | if (cfg->block_gon_req_tx_count) { | |
8863 | /* drop gon req tx action frame */ | |
8864 | WL_DBG(("Drop gon req tx action frame: count %d\n", | |
8865 | cfg->block_gon_req_tx_count)); | |
8866 | goto exit; | |
8867 | } | |
8868 | } | |
8869 | #endif /* WL_CFG80211_GON_COLLISION */ | |
8870 | } else if (action_frame_len >= sizeof(wifi_p2psd_gas_pub_act_frame_t)) { | |
8871 | /* service discovery process */ | |
8872 | if (action == P2PSD_ACTION_ID_GAS_IREQ || | |
8873 | action == P2PSD_ACTION_ID_GAS_CREQ) { | |
8874 | /* configure service discovery query frame */ | |
8875 | ||
8876 | config_af_params.search_channel = true; | |
8877 | ||
8878 | /* save next af suptype to cancel remained dwell time */ | |
8879 | cfg->next_af_subtype = action + 1; | |
8880 | ||
8881 | af_params->dwell_time = WL_MED_DWELL_TIME; | |
8882 | if (requested_dwell & CUSTOM_RETRY_MASK) { | |
8883 | config_af_params.max_tx_retry = | |
8884 | (requested_dwell & CUSTOM_RETRY_MASK) >> 24; | |
8885 | af_params->dwell_time = | |
8886 | (requested_dwell & ~CUSTOM_RETRY_MASK); | |
8887 | WL_DBG(("Custom retry(%d) and dwell time(%d) is set.\n", | |
8888 | config_af_params.max_tx_retry, | |
8889 | af_params->dwell_time)); | |
8890 | } | |
8891 | } else if (action == P2PSD_ACTION_ID_GAS_IRESP || | |
8892 | action == P2PSD_ACTION_ID_GAS_CRESP) { | |
8893 | /* configure service discovery response frame */ | |
8894 | af_params->dwell_time = WL_MIN_DWELL_TIME; | |
8895 | } else { | |
8896 | WL_DBG(("Unknown action type: %d\n", action)); | |
8897 | } | |
8898 | } else { | |
8899 | WL_DBG(("Unknown Frame: category 0x%x, action 0x%x, length %d\n", | |
8900 | category, action, action_frame_len)); | |
8901 | } | |
8902 | } else if (category == P2P_AF_CATEGORY) { | |
8903 | /* do not configure anything. it will be sent with a default configuration */ | |
8904 | } else { | |
8905 | WL_DBG(("Unknown Frame: category 0x%x, action 0x%x\n", | |
8906 | category, action)); | |
8907 | if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { | |
8908 | wl_clr_drv_status(cfg, SENDING_ACT_FRM, dev); | |
8909 | return false; | |
8910 | } | |
8911 | } | |
8912 | ||
8913 | netinfo = wl_get_netinfo_by_wdev(cfg, cfgdev_to_wdev(cfgdev)); | |
8914 | /* validate channel and p2p ies */ | |
8915 | if (config_af_params.search_channel && IS_P2P_SOCIAL(af_params->channel) && | |
8916 | netinfo && netinfo->bss.ies.probe_req_ie_len) { | |
8917 | config_af_params.search_channel = true; | |
8918 | } else { | |
8919 | config_af_params.search_channel = false; | |
8920 | } | |
8921 | #ifdef WL11U | |
8922 | if (ndev == bcmcfg_to_prmry_ndev(cfg)) | |
8923 | config_af_params.search_channel = false; | |
8924 | #endif /* WL11U */ | |
8925 | ||
8926 | #ifdef VSDB | |
8927 | /* if connecting on primary iface, sleep for a while before sending af tx for VSDB */ | |
8928 | if (wl_get_drv_status(cfg, CONNECTING, bcmcfg_to_prmry_ndev(cfg))) { | |
8929 | OSL_SLEEP(50); | |
8930 | } | |
8931 | #endif // endif | |
8932 | ||
8933 | /* if scan is ongoing, abort current scan. */ | |
8934 | if (wl_get_drv_status_all(cfg, SCANNING)) { | |
8935 | wl_cfg80211_cancel_scan(cfg); | |
8936 | } | |
8937 | ||
8938 | /* Abort P2P listen */ | |
8939 | if (discover_cfgdev(cfgdev, cfg)) { | |
8940 | if (cfg->p2p_supported && cfg->p2p) { | |
8941 | wl_cfgp2p_set_p2p_mode(cfg, WL_P2P_DISC_ST_SCAN, 0, 0, | |
8942 | wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE)); | |
8943 | } | |
8944 | } | |
8945 | ||
8946 | #ifdef WL11U | |
8947 | /* handling DFS channel exceptions */ | |
8948 | if (!wl_cfg80211_check_DFS_channel(cfg, af_params, action_frame->data, action_frame->len)) { | |
8949 | return false; /* the action frame was blocked */ | |
8950 | } | |
8951 | #endif /* WL11U */ | |
8952 | ||
8953 | /* set status and destination address before sending af */ | |
8954 | if (cfg->next_af_subtype != P2P_PAF_SUBTYPE_INVALID) { | |
8955 | /* set this status to cancel the remained dwell time in rx process */ | |
8956 | wl_set_drv_status(cfg, WAITING_NEXT_ACT_FRM, dev); | |
8957 | } | |
8958 | wl_set_drv_status(cfg, SENDING_ACT_FRM, dev); | |
8959 | memcpy(cfg->afx_hdl->tx_dst_addr.octet, | |
8960 | af_params->action_frame.da.octet, | |
8961 | sizeof(cfg->afx_hdl->tx_dst_addr.octet)); | |
8962 | ||
8963 | /* save af_params for rx process */ | |
8964 | cfg->afx_hdl->pending_tx_act_frm = af_params; | |
8965 | ||
8966 | if (wl_cfgp2p_is_p2p_gas_action(action_frame->data, action_frame->len)) { | |
8967 | WL_DBG(("Set GAS action frame config.\n")); | |
8968 | config_af_params.search_channel = false; | |
8969 | config_af_params.max_tx_retry = 1; | |
8970 | } | |
8971 | ||
8972 | /* search peer's channel */ | |
8973 | if (config_af_params.search_channel) { | |
8974 | /* initialize afx_hdl */ | |
8975 | if ((cfg->afx_hdl->bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { | |
8976 | WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); | |
8977 | goto exit; | |
8978 | } | |
8979 | cfg->afx_hdl->dev = dev; | |
8980 | cfg->afx_hdl->retry = 0; | |
8981 | cfg->afx_hdl->peer_chan = WL_INVALID; | |
8982 | ||
8983 | if (wl_cfg80211_af_searching_channel(cfg, dev) == WL_INVALID) { | |
8984 | WL_ERR(("couldn't find peer's channel.\n")); | |
8985 | wl_cfgp2p_print_actframe(true, action_frame->data, action_frame->len, | |
8986 | af_params->channel); | |
8987 | /* Even if we couldn't find peer channel, try to send the frame | |
8988 | * out. P2P cert 5.1.14 testbed device (realtek) doesn't seem to | |
8989 | * respond to probe request (Ideally it has to be in listen and | |
8990 | * responsd to probe request). However if we send Go neg req, the | |
8991 | * peer is sending GO-neg resp. So instead of giving up here, just | |
8992 | * proceed and attempt sending out the action frame. | |
8993 | */ | |
8994 | } | |
8995 | ||
8996 | wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev); | |
8997 | /* | |
8998 | * Abort scan even for VSDB scenarios. Scan gets aborted in firmware | |
8999 | * but after the check of piggyback algorithm. | |
9000 | * To take care of current piggback algo, lets abort the scan here itself. | |
9001 | */ | |
9002 | wl_cfg80211_cancel_scan(cfg); | |
9003 | /* Suspend P2P discovery's search-listen to prevent it from | |
9004 | * starting a scan or changing the channel. | |
9005 | */ | |
9006 | if ((wl_cfgp2p_discover_enable_search(cfg, false)) < 0) { | |
9007 | WL_ERR(("Can not disable discovery mode\n")); | |
9008 | goto exit; | |
9009 | } | |
9010 | ||
9011 | /* update channel */ | |
9012 | if (cfg->afx_hdl->peer_chan != WL_INVALID) { | |
9013 | af_params->channel = cfg->afx_hdl->peer_chan; | |
9014 | WL_ERR(("Attempt tx on peer listen channel:%d ", | |
9015 | cfg->afx_hdl->peer_chan)); | |
9016 | } else { | |
9017 | WL_ERR(("Attempt tx with the channel provided by userspace." | |
9018 | "Channel: %d\n", af_params->channel)); | |
9019 | } | |
9020 | } | |
9021 | ||
9022 | #ifdef VSDB | |
9023 | off_chan_started_jiffies = jiffies; | |
9024 | #endif /* VSDB */ | |
9025 | ||
9026 | wl_cfgp2p_print_actframe(true, action_frame->data, action_frame->len, af_params->channel); | |
9027 | ||
9028 | wl_cfgp2p_need_wait_actfrmae(cfg, action_frame->data, action_frame->len, true); | |
9029 | ||
9030 | dwell_jiffies = jiffies; | |
9031 | /* Now send a tx action frame */ | |
9032 | ack = wl_cfgp2p_tx_action_frame(cfg, dev, af_params, bssidx) ? false : true; | |
9033 | dwell_overflow = wl_cfg80211_check_dwell_overflow(requested_dwell, dwell_jiffies); | |
9034 | ||
9035 | /* if failed, retry it. tx_retry_max value is configure by .... */ | |
9036 | while ((ack == false) && (tx_retry++ < config_af_params.max_tx_retry) && | |
9037 | !dwell_overflow) { | |
9038 | #ifdef VSDB | |
9039 | if (af_params->channel) { | |
9040 | if (jiffies_to_msecs(jiffies - off_chan_started_jiffies) > | |
9041 | OFF_CHAN_TIME_THRESHOLD_MS) { | |
9042 | WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(cfg); | |
9043 | off_chan_started_jiffies = jiffies; | |
9044 | } else | |
9045 | OSL_SLEEP(AF_RETRY_DELAY_TIME); | |
9046 | } | |
9047 | #endif /* VSDB */ | |
9048 | ack = wl_cfgp2p_tx_action_frame(cfg, dev, af_params, bssidx) ? | |
9049 | false : true; | |
9050 | dwell_overflow = wl_cfg80211_check_dwell_overflow(requested_dwell, dwell_jiffies); | |
9051 | } | |
9052 | ||
9053 | if (ack == false) { | |
9054 | WL_ERR(("Failed to send Action Frame(retry %d)\n", tx_retry)); | |
9055 | } | |
9056 | WL_DBG(("Complete to send action frame\n")); | |
9057 | exit: | |
9058 | /* Clear SENDING_ACT_FRM after all sending af is done */ | |
9059 | wl_clr_drv_status(cfg, SENDING_ACT_FRM, dev); | |
9060 | ||
9061 | #ifdef WL_CFG80211_SYNC_GON | |
9062 | /* WAR: sometimes dongle does not keep the dwell time of 'actframe'. | |
9063 | * if we coundn't get the next action response frame and dongle does not keep | |
9064 | * the dwell time, go to listen state again to get next action response frame. | |
9065 | */ | |
9066 | if (ack && config_af_params.extra_listen && | |
9067 | #ifdef WL_CFG80211_GON_COLLISION | |
9068 | !cfg->block_gon_req_tx_count && | |
9069 | #endif /* WL_CFG80211_GON_COLLISION */ | |
9070 | wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM) && | |
9071 | cfg->af_sent_channel == cfg->afx_hdl->my_listen_chan) { | |
9072 | s32 extar_listen_time; | |
9073 | ||
9074 | extar_listen_time = af_params->dwell_time - | |
9075 | jiffies_to_msecs(jiffies - cfg->af_tx_sent_jiffies); | |
9076 | ||
9077 | if (extar_listen_time > 50) { | |
9078 | wl_set_drv_status(cfg, WAITING_NEXT_ACT_FRM_LISTEN, dev); | |
9079 | WL_DBG(("Wait more time! actual af time:%d," | |
9080 | "calculated extar listen:%d\n", | |
9081 | af_params->dwell_time, extar_listen_time)); | |
9082 | if (wl_cfgp2p_discover_listen(cfg, cfg->af_sent_channel, | |
9083 | extar_listen_time + 100) == BCME_OK) { | |
9084 | wait_for_completion_timeout(&cfg->wait_next_af, | |
9085 | msecs_to_jiffies(extar_listen_time + 100 + 300)); | |
9086 | } | |
9087 | wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM_LISTEN, dev); | |
9088 | } | |
9089 | } | |
9090 | #endif /* WL_CFG80211_SYNC_GON */ | |
9091 | wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM, dev); | |
9092 | ||
9093 | cfg->afx_hdl->pending_tx_act_frm = NULL; | |
9094 | ||
9095 | if (ack) { | |
9096 | WL_DBG(("-- Action Frame Tx succeeded, listen chan: %d\n", | |
9097 | cfg->afx_hdl->my_listen_chan)); | |
9098 | } else { | |
9099 | WL_ERR(("-- Action Frame Tx failed, listen chan: %d\n", | |
9100 | cfg->afx_hdl->my_listen_chan)); | |
9101 | } | |
9102 | ||
9103 | #ifdef WL_CFG80211_GON_COLLISION | |
9104 | if (cfg->block_gon_req_tx_count) { | |
9105 | cfg->block_gon_req_tx_count--; | |
9106 | /* if ack is ture, supplicant will wait more time(100ms). | |
9107 | * so we will return it as a success to get more time . | |
9108 | */ | |
9109 | ack = true; | |
9110 | } | |
9111 | #endif /* WL_CFG80211_GON_COLLISION */ | |
9112 | return ack; | |
9113 | } | |
9114 | ||
9115 | #define MAX_NUM_OF_ASSOCIATED_DEV 64 | |
9116 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) | |
9117 | static s32 | |
9118 | wl_cfg80211_mgmt_tx(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, | |
9119 | struct cfg80211_mgmt_tx_params *params, u64 *cookie) | |
9120 | #else | |
9121 | static s32 | |
9122 | wl_cfg80211_mgmt_tx(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, | |
9123 | struct ieee80211_channel *channel, bool offchan, | |
9124 | #if (LINUX_VERSION_CODE <= KERNEL_VERSION(3, 7, 0)) | |
9125 | enum nl80211_channel_type channel_type, | |
9126 | bool channel_type_valid, | |
9127 | #endif /* LINUX_VERSION_CODE <= KERNEL_VERSION(3, 7, 0) */ | |
9128 | unsigned int wait, const u8* buf, size_t len, | |
9129 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) | |
9130 | bool no_cck, | |
9131 | #endif // endif | |
9132 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0)) || defined(WL_COMPAT_WIRELESS) | |
9133 | bool dont_wait_for_ack, | |
9134 | #endif // endif | |
9135 | u64 *cookie) | |
9136 | #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0) */ | |
9137 | { | |
9138 | wl_action_frame_t *action_frame; | |
9139 | wl_af_params_t *af_params; | |
9140 | scb_val_t scb_val; | |
9141 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) | |
9142 | struct ieee80211_channel *channel = params->chan; | |
9143 | const u8 *buf = params->buf; | |
9144 | size_t len = params->len; | |
9145 | #endif // endif | |
9146 | const struct ieee80211_mgmt *mgmt; | |
9147 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
9148 | struct net_device *dev = NULL; | |
9149 | s32 err = BCME_OK; | |
9150 | s32 bssidx = 0; | |
9151 | u32 id; | |
9152 | bool ack = false; | |
9153 | s8 eabuf[ETHER_ADDR_STR_LEN]; | |
9154 | ||
9155 | WL_DBG(("Enter \n")); | |
9156 | ||
9157 | if (len > ACTION_FRAME_SIZE) { | |
9158 | WL_ERR(("bad length:%zu\n", len)); | |
9159 | return BCME_BADLEN; | |
9160 | } | |
9161 | #ifdef DHD_IFDEBUG | |
9162 | PRINT_WDEV_INFO(cfgdev); | |
9163 | #endif /* DHD_IFDEBUG */ | |
9164 | ||
9165 | dev = cfgdev_to_wlc_ndev(cfgdev, cfg); | |
9166 | ||
9167 | if (!dev) { | |
9168 | WL_ERR(("dev is NULL\n")); | |
9169 | return -EINVAL; | |
9170 | } | |
9171 | ||
9172 | /* set bsscfg idx for iovar (wlan0: P2PAPI_BSSCFG_PRIMARY, p2p: P2PAPI_BSSCFG_DEVICE) */ | |
9173 | if (discover_cfgdev(cfgdev, cfg)) { | |
9174 | if (!cfg->p2p_supported || !cfg->p2p) { | |
9175 | WL_ERR(("P2P doesn't setup completed yet\n")); | |
9176 | return -EINVAL; | |
9177 | } | |
9178 | bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); | |
9179 | } | |
9180 | else { | |
9181 | if ((bssidx = wl_get_bssidx_by_wdev(cfg, cfgdev_to_wdev(cfgdev))) < 0) { | |
9182 | WL_ERR(("Find p2p index failed\n")); | |
9183 | return BCME_ERROR; | |
9184 | } | |
9185 | } | |
9186 | ||
9187 | WL_DBG(("TX target bssidx=%d\n", bssidx)); | |
9188 | ||
9189 | if (p2p_is_on(cfg)) { | |
9190 | /* Suspend P2P discovery search-listen to prevent it from changing the | |
9191 | * channel. | |
9192 | */ | |
9193 | if ((err = wl_cfgp2p_discover_enable_search(cfg, false)) < 0) { | |
9194 | WL_ERR(("Can not disable discovery mode\n")); | |
9195 | return -EFAULT; | |
9196 | } | |
9197 | } | |
9198 | *cookie = 0; | |
9199 | id = cfg->send_action_id++; | |
9200 | if (id == 0) | |
9201 | id = cfg->send_action_id++; | |
9202 | *cookie = id; | |
9203 | mgmt = (const struct ieee80211_mgmt *)buf; | |
9204 | if (ieee80211_is_mgmt(mgmt->frame_control)) { | |
9205 | if (ieee80211_is_probe_resp(mgmt->frame_control)) { | |
9206 | s32 ie_offset = DOT11_MGMT_HDR_LEN + DOT11_BCN_PRB_FIXED_LEN; | |
9207 | s32 ie_len = len - ie_offset; | |
9208 | if ((dev == bcmcfg_to_prmry_ndev(cfg)) && cfg->p2p) { | |
9209 | bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); | |
9210 | } | |
9211 | wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, | |
9212 | VNDR_IE_PRBRSP_FLAG, (const u8 *)(buf + ie_offset), ie_len); | |
9213 | cfg80211_mgmt_tx_status(cfgdev, *cookie, buf, len, true, GFP_KERNEL); | |
9214 | #if defined(P2P_IE_MISSING_FIX) | |
9215 | if (!cfg->p2p_prb_noti) { | |
9216 | cfg->p2p_prb_noti = true; | |
9217 | WL_DBG(("%s: TX 802_1X Probe Response first time.\n", | |
9218 | __FUNCTION__)); | |
9219 | } | |
9220 | #endif // endif | |
9221 | goto exit; | |
9222 | } else if (ieee80211_is_disassoc(mgmt->frame_control) || | |
9223 | ieee80211_is_deauth(mgmt->frame_control)) { | |
9224 | char mac_buf[MAX_NUM_OF_ASSOCIATED_DEV * | |
9225 | sizeof(struct ether_addr) + sizeof(uint)] = {0}; | |
9226 | int num_associated = 0; | |
9227 | struct maclist *assoc_maclist = (struct maclist *)mac_buf; | |
9228 | if (!bcmp((const uint8 *)BSSID_BROADCAST, | |
9229 | (const struct ether_addr *)mgmt->da, ETHER_ADDR_LEN)) { | |
9230 | assoc_maclist->count = MAX_NUM_OF_ASSOCIATED_DEV; | |
9231 | err = wldev_ioctl_get(dev, WLC_GET_ASSOCLIST, | |
9232 | assoc_maclist, sizeof(mac_buf)); | |
9233 | if (err < 0) | |
9234 | WL_ERR(("WLC_GET_ASSOCLIST error %d\n", err)); | |
9235 | else | |
9236 | num_associated = assoc_maclist->count; | |
9237 | } | |
9238 | memcpy(scb_val.ea.octet, mgmt->da, ETH_ALEN); | |
9239 | scb_val.val = mgmt->u.disassoc.reason_code; | |
9240 | err = wldev_ioctl_set(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scb_val, | |
9241 | sizeof(scb_val_t)); | |
9242 | if (err < 0) | |
9243 | WL_ERR(("WLC_SCB_DEAUTHENTICATE_FOR_REASON error %d\n", err)); | |
9244 | WL_ERR(("Disconnect STA : " MACDBG " scb_val.val %d\n", | |
9245 | MAC2STRDBG(bcm_ether_ntoa((const struct ether_addr *)mgmt->da, | |
9246 | eabuf)), scb_val.val)); | |
9247 | ||
9248 | if (num_associated > 0 && ETHER_ISBCAST(mgmt->da)) | |
9249 | wl_delay(400); | |
9250 | ||
9251 | cfg80211_mgmt_tx_status(cfgdev, *cookie, buf, len, true, GFP_KERNEL); | |
9252 | goto exit; | |
9253 | ||
9254 | } else if (ieee80211_is_action(mgmt->frame_control)) { | |
9255 | /* Abort the dwell time of any previous off-channel | |
9256 | * action frame that may be still in effect. Sending | |
9257 | * off-channel action frames relies on the driver's | |
9258 | * scan engine. If a previous off-channel action frame | |
9259 | * tx is still in progress (including the dwell time), | |
9260 | * then this new action frame will not be sent out. | |
9261 | */ | |
9262 | /* Do not abort scan for VSDB. Scan will be aborted in firmware if necessary. | |
9263 | * And previous off-channel action frame must be ended before new af tx. | |
9264 | */ | |
9265 | #ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST | |
9266 | wl_cfg80211_cancel_scan(cfg); | |
9267 | #endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ | |
9268 | } | |
9269 | ||
9270 | } else { | |
9271 | WL_ERR(("Driver only allows MGMT packet type\n")); | |
9272 | goto exit; | |
9273 | } | |
9274 | ||
9275 | af_params = (wl_af_params_t *)MALLOCZ(cfg->osh, WL_WIFI_AF_PARAMS_SIZE); | |
9276 | ||
9277 | if (af_params == NULL) | |
9278 | { | |
9279 | WL_ERR(("unable to allocate frame\n")); | |
9280 | return -ENOMEM; | |
9281 | } | |
9282 | ||
9283 | action_frame = &af_params->action_frame; | |
9284 | ||
9285 | /* Add the packet Id */ | |
9286 | action_frame->packetId = *cookie; | |
9287 | WL_DBG(("action frame %d\n", action_frame->packetId)); | |
9288 | /* Add BSSID */ | |
9289 | memcpy(&action_frame->da, &mgmt->da[0], ETHER_ADDR_LEN); | |
9290 | memcpy(&af_params->BSSID, &mgmt->bssid[0], ETHER_ADDR_LEN); | |
9291 | ||
9292 | /* Add the length exepted for 802.11 header */ | |
9293 | action_frame->len = len - DOT11_MGMT_HDR_LEN; | |
9294 | WL_DBG(("action_frame->len: %d\n", action_frame->len)); | |
9295 | ||
9296 | /* Add the channel */ | |
9297 | af_params->channel = | |
9298 | ieee80211_frequency_to_channel(channel->center_freq); | |
9299 | /* Save listen_chan for searching common channel */ | |
9300 | cfg->afx_hdl->peer_listen_chan = af_params->channel; | |
9301 | WL_DBG(("channel from upper layer %d\n", cfg->afx_hdl->peer_listen_chan)); | |
9302 | ||
9303 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) | |
9304 | af_params->dwell_time = params->wait; | |
9305 | #else | |
9306 | af_params->dwell_time = wait; | |
9307 | #endif // endif | |
9308 | ||
9309 | memcpy(action_frame->data, &buf[DOT11_MGMT_HDR_LEN], action_frame->len); | |
9310 | ||
9311 | ack = wl_cfg80211_send_action_frame(wiphy, dev, cfgdev, af_params, | |
9312 | action_frame, action_frame->len, bssidx); | |
9313 | cfg80211_mgmt_tx_status(cfgdev, *cookie, buf, len, ack, GFP_KERNEL); | |
9314 | ||
9315 | MFREE(cfg->osh, af_params, WL_WIFI_AF_PARAMS_SIZE); | |
9316 | exit: | |
9317 | return err; | |
9318 | } | |
9319 | ||
9320 | static void | |
9321 | wl_cfg80211_mgmt_frame_register(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, | |
9322 | u16 frame, bool reg) | |
9323 | { | |
9324 | ||
9325 | WL_DBG(("frame_type: %x, reg: %d\n", frame, reg)); | |
9326 | ||
9327 | if (frame != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ)) | |
9328 | return; | |
9329 | ||
9330 | return; | |
9331 | } | |
9332 | ||
9333 | static s32 | |
9334 | wl_cfg80211_change_bss(struct wiphy *wiphy, | |
9335 | struct net_device *dev, | |
9336 | struct bss_parameters *params) | |
9337 | { | |
9338 | s32 err = 0; | |
9339 | s32 ap_isolate = 0; | |
9340 | #ifdef PCIE_FULL_DONGLE | |
9341 | s32 ifidx = DHD_BAD_IF; | |
9342 | #endif // endif | |
9343 | #if defined(PCIE_FULL_DONGLE) | |
9344 | dhd_pub_t *dhd; | |
9345 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
9346 | dhd = (dhd_pub_t *)(cfg->pub); | |
9347 | #if defined(WL_ENABLE_P2P_IF) | |
9348 | if (cfg->p2p_net == dev) | |
9349 | dev = bcmcfg_to_prmry_ndev(cfg); | |
9350 | #endif // endif | |
9351 | #endif // endif | |
9352 | ||
9353 | if (params->use_cts_prot >= 0) { | |
9354 | } | |
9355 | ||
9356 | if (params->use_short_preamble >= 0) { | |
9357 | } | |
9358 | ||
9359 | if (params->use_short_slot_time >= 0) { | |
9360 | } | |
9361 | ||
9362 | if (params->basic_rates) { | |
9363 | } | |
9364 | ||
9365 | if (params->ap_isolate >= 0) { | |
9366 | ap_isolate = params->ap_isolate; | |
9367 | #ifdef PCIE_FULL_DONGLE | |
9368 | ifidx = dhd_net2idx(dhd->info, dev); | |
9369 | ||
9370 | if (ifidx != DHD_BAD_IF) { | |
9371 | err = dhd_set_ap_isolate(dhd, ifidx, ap_isolate); | |
9372 | } else { | |
9373 | WL_ERR(("Failed to set ap_isolate\n")); | |
9374 | } | |
9375 | #else | |
9376 | err = wldev_iovar_setint(dev, "ap_isolate", ap_isolate); | |
9377 | if (unlikely(err)) | |
9378 | { | |
9379 | WL_ERR(("set ap_isolate Error (%d)\n", err)); | |
9380 | } | |
9381 | #endif /* PCIE_FULL_DONGLE */ | |
9382 | } | |
9383 | ||
9384 | if (params->ht_opmode >= 0) { | |
9385 | } | |
9386 | ||
9387 | return err; | |
9388 | } | |
9389 | ||
9390 | static s32 | |
9391 | wl_cfg80211_set_channel(struct wiphy *wiphy, struct net_device *dev, | |
9392 | struct ieee80211_channel *chan, | |
9393 | enum nl80211_channel_type channel_type) | |
9394 | { | |
9395 | s32 _chan; | |
9396 | u32 _band; | |
9397 | chanspec_t chspec = 0; | |
9398 | chanspec_t fw_chspec = 0; | |
9399 | u32 bw = WL_CHANSPEC_BW_20; | |
9400 | ||
9401 | s32 err = BCME_OK; | |
9402 | s32 bw_cap = 0; | |
9403 | struct { | |
9404 | u32 band; | |
9405 | u32 bw_cap; | |
9406 | } param = {0, 0}; | |
9407 | u8 ioctl_buf[WLC_IOCTL_SMLEN]; | |
9408 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
9409 | #if defined(CUSTOM_SET_CPUCORE) || defined(APSTA_RESTRICTED_CHANNEL) | |
9410 | dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); | |
9411 | #endif /* CUSTOM_SET_CPUCORE || APSTA_RESTRICTED_CHANNEL */ | |
9412 | #if defined(WL_VIRTUAL_APSTA) && defined(APSTA_RESTRICTED_CHANNEL) | |
9413 | struct net_device *prmry_ndev = bcmcfg_to_prmry_ndev(cfg); | |
9414 | #endif /* WL_VIRTUAL_APSTA && APSTA_RESTRICTED_CHANNEL */ | |
9415 | ||
9416 | dev = ndev_to_wlc_ndev(dev, cfg); | |
9417 | _chan = ieee80211_frequency_to_channel(chan->center_freq); | |
9418 | _band = chan->band; | |
9419 | WL_ERR(("netdev_ifidx(%d), chan_type(%d) target channel(%d) \n", | |
9420 | dev->ifindex, channel_type, _chan)); | |
9421 | ||
9422 | #ifdef NOT_YET | |
9423 | switch (channel_type) { | |
9424 | case NL80211_CHAN_HT40MINUS: | |
9425 | /* secondary channel is below the control channel */ | |
9426 | chspec = CH40MHZ_CHSPEC(channel, WL_CHANSPEC_CTL_SB_UPPER); | |
9427 | break; | |
9428 | case NL80211_CHAN_HT40PLUS: | |
9429 | /* secondary channel is above the control channel */ | |
9430 | chspec = CH40MHZ_CHSPEC(channel, WL_CHANSPEC_CTL_SB_LOWER); | |
9431 | break; | |
9432 | default: | |
9433 | chspec = CH20MHZ_CHSPEC(channel); | |
9434 | ||
9435 | } | |
9436 | #endif /* NOT_YET */ | |
9437 | ||
9438 | #if defined(APSTA_RESTRICTED_CHANNEL) | |
9439 | #define DEFAULT_2G_SOFTAP_CHANNEL 1 | |
9440 | #define DEFAULT_5G_SOFTAP_CHANNEL 149 | |
9441 | if (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP && | |
9442 | DHD_OPMODE_STA_SOFTAP_CONCURR(dhd) && | |
9443 | wl_get_drv_status(cfg, CONNECTED, prmry_ndev)) { | |
9444 | u32 *sta_chan = (u32 *)wl_read_prof(cfg, | |
9445 | prmry_ndev, WL_PROF_CHAN); | |
9446 | ||
9447 | #ifdef WL_RESTRICTED_APSTA_SCC | |
9448 | _chan = *sta_chan; | |
9449 | ||
9450 | /* Check if current channel is restricted */ | |
9451 | if (wl_cfg80211_check_indoor_channels(prmry_ndev, _chan)) { | |
9452 | wl_cfg80211_disassoc(prmry_ndev); | |
9453 | WL_ERR(("Force to disconnect existing AP as " | |
9454 | "channel %d is indoor channel\n", _chan)); | |
9455 | ||
9456 | /* Set channel to default 2.4GHz channel */ | |
9457 | _chan = DEFAULT_2G_SOFTAP_CHANNEL; | |
9458 | } | |
9459 | #else | |
9460 | u32 sta_band = (*sta_chan > CH_MAX_2G_CHANNEL) ? | |
92faf122 | 9461 | NL80211_BAND_5GHZ : NL80211_BAND_2GHZ; |
1cac41cb | 9462 | if (chan->band == sta_band) { |
92faf122 | 9463 | _chan = (sta_band == NL80211_BAND_5GHZ && |
1cac41cb MB |
9464 | *sta_chan != DEFAULT_5G_SOFTAP_CHANNEL) ? |
9465 | DEFAULT_2G_SOFTAP_CHANNEL : *sta_chan; | |
9466 | } | |
9467 | #endif /* WL_RESTRICTED_APSTA_SCC */ | |
92faf122 | 9468 | _band = (_chan <= CH_MAX_2G_CHANNEL) ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ; |
1cac41cb MB |
9469 | WL_ERR(("Target SoftAP channel will be set to %d\n", _chan)); |
9470 | } | |
9471 | #undef DEFAULT_2G_SOFTAP_CHANNEL | |
9472 | #undef DEFAULT_5G_SOFTAP_CHANNEL | |
9473 | #endif /* APSTA_RESTRICTED_CHANNEL */ | |
9474 | ||
92faf122 | 9475 | if (_band == NL80211_BAND_5GHZ) { |
1cac41cb MB |
9476 | param.band = WLC_BAND_5G; |
9477 | err = wldev_iovar_getbuf(dev, "bw_cap", ¶m, sizeof(param), | |
9478 | ioctl_buf, sizeof(ioctl_buf), NULL); | |
9479 | if (err) { | |
9480 | if (err != BCME_UNSUPPORTED) { | |
9481 | WL_ERR(("bw_cap failed, %d\n", err)); | |
9482 | return err; | |
9483 | } else { | |
9484 | err = wldev_iovar_getint(dev, "mimo_bw_cap", &bw_cap); | |
9485 | if (err) { | |
9486 | WL_ERR(("error get mimo_bw_cap (%d)\n", err)); | |
9487 | } | |
9488 | if (bw_cap != WLC_N_BW_20ALL) | |
9489 | bw = WL_CHANSPEC_BW_40; | |
9490 | } | |
9491 | } else { | |
9492 | if (WL_BW_CAP_80MHZ(ioctl_buf[0])) | |
9493 | bw = WL_CHANSPEC_BW_80; | |
9494 | else if (WL_BW_CAP_40MHZ(ioctl_buf[0])) | |
9495 | bw = WL_CHANSPEC_BW_40; | |
9496 | else | |
9497 | bw = WL_CHANSPEC_BW_20; | |
9498 | ||
9499 | } | |
9500 | ||
92faf122 | 9501 | } else if (_band == NL80211_BAND_2GHZ) |
1cac41cb MB |
9502 | bw = WL_CHANSPEC_BW_20; |
9503 | set_channel: | |
9504 | chspec = wf_channel2chspec(_chan, bw); | |
9505 | if (wf_chspec_valid(chspec)) { | |
9506 | fw_chspec = wl_chspec_host_to_driver(chspec); | |
9507 | if (fw_chspec != INVCHANSPEC) { | |
9508 | if ((err = wldev_iovar_setint(dev, "chanspec", | |
9509 | fw_chspec)) == BCME_BADCHAN) { | |
9510 | if (bw == WL_CHANSPEC_BW_80) | |
9511 | goto change_bw; | |
9512 | err = wldev_ioctl_set(dev, WLC_SET_CHANNEL, | |
9513 | &_chan, sizeof(_chan)); | |
9514 | if (err < 0) { | |
9515 | WL_ERR(("WLC_SET_CHANNEL error %d" | |
9516 | "chip may not be supporting this channel\n", err)); | |
9517 | } | |
9518 | } else if (err) { | |
9519 | WL_ERR(("failed to set chanspec error %d\n", err)); | |
9520 | } | |
9521 | #ifdef DISABLE_WL_FRAMEBURST_SOFTAP | |
9522 | else { | |
9523 | /* Disable Frameburst only for stand-alone 2GHz SoftAP */ | |
9524 | if (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP && | |
9525 | DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_HOSTAP_MODE) && | |
9526 | (_chan <= CH_MAX_2G_CHANNEL) && | |
9527 | !wl_get_drv_status(cfg, CONNECTED, | |
9528 | bcmcfg_to_prmry_ndev(cfg))) { | |
9529 | WL_DBG(("Disabling frameburst on " | |
9530 | "stand-alone 2GHz SoftAP\n")); | |
9531 | wl_cfg80211_set_frameburst(cfg, FALSE); | |
9532 | } | |
9533 | } | |
9534 | #endif /* DISABLE_WL_FRAMEBURST_SOFTAP */ | |
9535 | } else { | |
9536 | WL_ERR(("failed to convert host chanspec to fw chanspec\n")); | |
9537 | err = BCME_ERROR; | |
9538 | } | |
9539 | } else { | |
9540 | change_bw: | |
9541 | if (bw == WL_CHANSPEC_BW_80) | |
9542 | bw = WL_CHANSPEC_BW_40; | |
9543 | else if (bw == WL_CHANSPEC_BW_40) | |
9544 | bw = WL_CHANSPEC_BW_20; | |
9545 | else | |
9546 | bw = 0; | |
9547 | if (bw) | |
9548 | goto set_channel; | |
9549 | WL_ERR(("Invalid chanspec 0x%x\n", chspec)); | |
9550 | err = BCME_ERROR; | |
9551 | } | |
9552 | #ifdef CUSTOM_SET_CPUCORE | |
9553 | if (dhd->op_mode == DHD_FLAG_HOSTAP_MODE) { | |
9554 | WL_DBG(("SoftAP mode do not need to set cpucore\n")); | |
9555 | } else if (chspec & WL_CHANSPEC_BW_80) { | |
9556 | /* SoftAp only mode do not need to set cpucore */ | |
9557 | if ((dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) && | |
9558 | dev != bcmcfg_to_prmry_ndev(cfg)) { | |
9559 | /* Soft AP on virtual Iface (AP+STA case) */ | |
9560 | dhd->chan_isvht80 |= DHD_FLAG_HOSTAP_MODE; | |
9561 | dhd_set_cpucore(dhd, TRUE); | |
9562 | } else if (is_p2p_group_iface(dev->ieee80211_ptr)) { | |
9563 | /* If P2P IF is vht80 */ | |
9564 | dhd->chan_isvht80 |= DHD_FLAG_P2P_MODE; | |
9565 | dhd_set_cpucore(dhd, TRUE); | |
9566 | } | |
9567 | } | |
9568 | #endif /* CUSTOM_SET_CPUCORE */ | |
9569 | if (!err && (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP)) { | |
9570 | /* Update AP/GO operating channel */ | |
9571 | cfg->ap_oper_channel = ieee80211_frequency_to_channel(chan->center_freq); | |
9572 | } | |
9573 | if (err) { | |
9574 | wl_flush_fw_log_buffer(bcmcfg_to_prmry_ndev(cfg), | |
9575 | FW_LOGSET_MASK_ALL); | |
9576 | } | |
9577 | return err; | |
9578 | } | |
9579 | ||
9580 | #ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST | |
9581 | struct net_device * | |
9582 | wl_cfg80211_get_remain_on_channel_ndev(struct bcm_cfg80211 *cfg) | |
9583 | { | |
9584 | struct net_info *_net_info, *next; | |
9585 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
9586 | #pragma GCC diagnostic push | |
9587 | #pragma GCC diagnostic ignored "-Wcast-qual" | |
9588 | #endif // endif | |
9589 | list_for_each_entry_safe(_net_info, next, &cfg->net_list, list) { | |
9590 | if (_net_info->ndev && | |
9591 | test_bit(WL_STATUS_REMAINING_ON_CHANNEL, &_net_info->sme_state)) | |
9592 | return _net_info->ndev; | |
9593 | } | |
9594 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
9595 | #pragma GCC diagnostic pop | |
9596 | #endif // endif | |
9597 | return NULL; | |
9598 | } | |
9599 | #endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ | |
9600 | ||
9601 | static s32 | |
9602 | wl_validate_opensecurity(struct net_device *dev, s32 bssidx, bool privacy) | |
9603 | { | |
9604 | s32 err = BCME_OK; | |
9605 | u32 wpa_val; | |
9606 | s32 wsec = 0; | |
9607 | ||
9608 | /* set auth */ | |
9609 | err = wldev_iovar_setint_bsscfg(dev, "auth", 0, bssidx); | |
9610 | if (err < 0) { | |
9611 | WL_ERR(("auth error %d\n", err)); | |
9612 | return BCME_ERROR; | |
9613 | } | |
9614 | ||
9615 | if (privacy) { | |
9616 | /* If privacy bit is set in open mode, then WEP would be enabled */ | |
9617 | wsec = WEP_ENABLED; | |
9618 | WL_DBG(("Setting wsec to %d for WEP \n", wsec)); | |
9619 | } | |
9620 | ||
9621 | /* set wsec */ | |
9622 | err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); | |
9623 | if (err < 0) { | |
9624 | WL_ERR(("wsec error %d\n", err)); | |
9625 | return BCME_ERROR; | |
9626 | } | |
9627 | ||
9628 | /* set upper-layer auth */ | |
9629 | if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_ADHOC) | |
9630 | wpa_val = WPA_AUTH_NONE; | |
9631 | else | |
9632 | wpa_val = WPA_AUTH_DISABLED; | |
9633 | err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wpa_val, bssidx); | |
9634 | if (err < 0) { | |
9635 | WL_ERR(("wpa_auth error %d\n", err)); | |
9636 | return BCME_ERROR; | |
9637 | } | |
9638 | ||
9639 | return 0; | |
9640 | } | |
9641 | ||
9642 | static s32 | |
9643 | wl_validate_fils_ind_ie(struct net_device *dev, const bcm_tlv_t *filsindie, s32 bssidx) | |
9644 | { | |
9645 | s32 err = BCME_OK; | |
9646 | struct bcm_cfg80211 *cfg = NULL; | |
9647 | ||
9648 | if (!dev || !filsindie) { | |
9649 | WL_ERR(("%s: dev/filsidie is null\n", __FUNCTION__)); | |
9650 | return BCME_ERROR; | |
9651 | } | |
9652 | ||
9653 | cfg = wl_get_cfg(dev); | |
9654 | if (!cfg) { | |
9655 | WL_ERR(("%s: cfg is null\n", __FUNCTION__)); | |
9656 | return BCME_ERROR; | |
9657 | } | |
9658 | ||
9659 | err = wldev_iovar_setbuf_bsscfg(dev, "fils_ind", (const void *)filsindie->data, | |
9660 | filsindie->len, cfg->ioctl_buf, WLC_IOCTL_SMLEN, | |
9661 | bssidx, &cfg->ioctl_buf_sync); | |
9662 | if (err < 0) { | |
9663 | WL_ERR(("FILS Ind setting error %d\n", err)); | |
9664 | } | |
9665 | ||
9666 | return err; | |
9667 | } | |
9668 | ||
9669 | static s32 | |
9670 | wl_validate_wpa2ie(struct net_device *dev, const bcm_tlv_t *wpa2ie, s32 bssidx) | |
9671 | { | |
9672 | s32 len = 0; | |
9673 | s32 err = BCME_OK; | |
9674 | u16 auth = 0; /* d11 open authentication */ | |
9675 | u32 wsec; | |
9676 | u32 pval = 0; | |
9677 | u32 gval = 0; | |
9678 | u32 wpa_auth = 0; | |
9679 | const wpa_suite_mcast_t *mcast; | |
9680 | const wpa_suite_ucast_t *ucast; | |
9681 | const wpa_suite_auth_key_mgmt_t *mgmt; | |
9682 | const wpa_pmkid_list_t *pmkid; | |
9683 | int cnt = 0; | |
9684 | #ifdef MFP | |
9685 | int mfp = 0; | |
9686 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
9687 | #endif /* MFP */ | |
9688 | ||
9689 | u16 suite_count; | |
9690 | u8 rsn_cap[2]; | |
9691 | u32 wme_bss_disable; | |
9692 | ||
9693 | if (wpa2ie == NULL) | |
9694 | goto exit; | |
9695 | ||
9696 | WL_DBG(("Enter \n")); | |
9697 | len = wpa2ie->len - WPA2_VERSION_LEN; | |
9698 | /* check the mcast cipher */ | |
9699 | mcast = (const wpa_suite_mcast_t *)&wpa2ie->data[WPA2_VERSION_LEN]; | |
9700 | switch (mcast->type) { | |
9701 | case WPA_CIPHER_NONE: | |
9702 | gval = 0; | |
9703 | break; | |
9704 | case WPA_CIPHER_WEP_40: | |
9705 | case WPA_CIPHER_WEP_104: | |
9706 | gval = WEP_ENABLED; | |
9707 | break; | |
9708 | case WPA_CIPHER_TKIP: | |
9709 | gval = TKIP_ENABLED; | |
9710 | break; | |
9711 | case WPA_CIPHER_AES_CCM: | |
9712 | gval = AES_ENABLED; | |
9713 | break; | |
9714 | #ifdef BCMWAPI_WPI | |
9715 | case WAPI_CIPHER_SMS4: | |
9716 | gval = SMS4_ENABLED; | |
9717 | break; | |
9718 | #endif // endif | |
9719 | default: | |
9720 | WL_ERR(("No Security Info\n")); | |
9721 | break; | |
9722 | } | |
9723 | if ((len -= WPA_SUITE_LEN) <= 0) | |
9724 | return BCME_BADLEN; | |
9725 | ||
9726 | /* check the unicast cipher */ | |
9727 | ucast = (const wpa_suite_ucast_t *)&mcast[1]; | |
9728 | suite_count = ltoh16_ua(&ucast->count); | |
9729 | switch (ucast->list[0].type) { | |
9730 | case WPA_CIPHER_NONE: | |
9731 | pval = 0; | |
9732 | break; | |
9733 | case WPA_CIPHER_WEP_40: | |
9734 | case WPA_CIPHER_WEP_104: | |
9735 | pval = WEP_ENABLED; | |
9736 | break; | |
9737 | case WPA_CIPHER_TKIP: | |
9738 | pval = TKIP_ENABLED; | |
9739 | break; | |
9740 | case WPA_CIPHER_AES_CCM: | |
9741 | pval = AES_ENABLED; | |
9742 | break; | |
9743 | #ifdef BCMWAPI_WPI | |
9744 | case WAPI_CIPHER_SMS4: | |
9745 | pval = SMS4_ENABLED; | |
9746 | break; | |
9747 | #endif // endif | |
9748 | default: | |
9749 | WL_ERR(("No Security Info\n")); | |
9750 | } | |
9751 | if ((len -= (WPA_IE_SUITE_COUNT_LEN + (WPA_SUITE_LEN * suite_count))) <= 0) | |
9752 | return BCME_BADLEN; | |
9753 | ||
9754 | /* FOR WPS , set SEC_OW_ENABLED */ | |
9755 | wsec = (pval | gval | SES_OW_ENABLED); | |
9756 | /* check the AKM */ | |
9757 | mgmt = (const wpa_suite_auth_key_mgmt_t *)&ucast->list[suite_count]; | |
9758 | suite_count = cnt = ltoh16_ua(&mgmt->count); | |
9759 | while (cnt--) { | |
9760 | switch (mgmt->list[cnt].type) { | |
9761 | case RSN_AKM_NONE: | |
9762 | wpa_auth |= WPA_AUTH_NONE; | |
9763 | break; | |
9764 | case RSN_AKM_UNSPECIFIED: | |
9765 | wpa_auth |= WPA2_AUTH_UNSPECIFIED; | |
9766 | break; | |
9767 | case RSN_AKM_PSK: | |
9768 | wpa_auth |= WPA2_AUTH_PSK; | |
9769 | break; | |
9770 | #ifdef MFP | |
9771 | case RSN_AKM_MFP_PSK: | |
9772 | wpa_auth |= WPA2_AUTH_PSK_SHA256; | |
9773 | break; | |
9774 | case RSN_AKM_MFP_1X: | |
9775 | wpa_auth |= WPA2_AUTH_1X_SHA256; | |
9776 | break; | |
9777 | case RSN_AKM_FILS_SHA256: | |
9778 | wpa_auth |= WPA2_AUTH_FILS_SHA256; | |
9779 | break; | |
9780 | case RSN_AKM_FILS_SHA384: | |
9781 | wpa_auth |= WPA2_AUTH_FILS_SHA384; | |
9782 | break; | |
9783 | #endif /* MFP */ | |
9784 | default: | |
9785 | WL_ERR(("No Key Mgmt Info\n")); | |
9786 | } | |
9787 | } | |
9788 | ||
9789 | if ((len -= (WPA_IE_SUITE_COUNT_LEN + (WPA_SUITE_LEN * suite_count))) >= RSN_CAP_LEN) { | |
9790 | rsn_cap[0] = *(const u8 *)&mgmt->list[suite_count]; | |
9791 | rsn_cap[1] = *((const u8 *)&mgmt->list[suite_count] + 1); | |
9792 | ||
9793 | if (rsn_cap[0] & (RSN_CAP_16_REPLAY_CNTRS << RSN_CAP_PTK_REPLAY_CNTR_SHIFT)) { | |
9794 | wme_bss_disable = 0; | |
9795 | } else { | |
9796 | wme_bss_disable = 1; | |
9797 | } | |
9798 | ||
9799 | #ifdef MFP | |
9800 | if (rsn_cap[0] & RSN_CAP_MFPR) { | |
9801 | WL_DBG(("MFP Required \n")); | |
9802 | mfp = WL_MFP_REQUIRED; | |
9803 | /* Our firmware has requirement that WPA2_AUTH_PSK/WPA2_AUTH_UNSPECIFIED | |
9804 | * be set, if SHA256 OUI is to be included in the rsn ie. | |
9805 | */ | |
9806 | if (wpa_auth & WPA2_AUTH_PSK_SHA256) { | |
9807 | wpa_auth |= WPA2_AUTH_PSK; | |
9808 | } else if (wpa_auth & WPA2_AUTH_1X_SHA256) { | |
9809 | wpa_auth |= WPA2_AUTH_UNSPECIFIED; | |
9810 | } | |
9811 | } else if (rsn_cap[0] & RSN_CAP_MFPC) { | |
9812 | WL_DBG(("MFP Capable \n")); | |
9813 | mfp = WL_MFP_CAPABLE; | |
9814 | } | |
9815 | #endif /* MFP */ | |
9816 | ||
9817 | /* set wme_bss_disable to sync RSN Capabilities */ | |
9818 | err = wldev_iovar_setint_bsscfg(dev, "wme_bss_disable", wme_bss_disable, bssidx); | |
9819 | if (err < 0) { | |
9820 | WL_ERR(("wme_bss_disable error %d\n", err)); | |
9821 | return BCME_ERROR; | |
9822 | } | |
9823 | } else { | |
9824 | WL_DBG(("There is no RSN Capabilities. remained len %d\n", len)); | |
9825 | } | |
9826 | ||
9827 | len -= RSN_CAP_LEN; | |
9828 | if (len >= WPA2_PMKID_COUNT_LEN) { | |
9829 | pmkid = (const wpa_pmkid_list_t *) | |
9830 | ((const u8 *)&mgmt->list[suite_count] + RSN_CAP_LEN); | |
9831 | cnt = ltoh16_ua(&pmkid->count); | |
9832 | if (cnt != 0) { | |
9833 | WL_ERR(("AP has non-zero PMKID count. Wrong!\n")); | |
9834 | return BCME_ERROR; | |
9835 | } | |
9836 | /* since PMKID cnt is known to be 0 for AP, */ | |
9837 | /* so don't bother to send down this info to firmware */ | |
9838 | } | |
9839 | ||
9840 | #ifdef MFP | |
9841 | len -= WPA2_PMKID_COUNT_LEN; | |
9842 | if (len >= WPA_SUITE_LEN) { | |
9843 | cfg->bip_pos = | |
9844 | (const u8 *)&mgmt->list[suite_count] + RSN_CAP_LEN + WPA2_PMKID_COUNT_LEN; | |
9845 | } else { | |
9846 | cfg->bip_pos = NULL; | |
9847 | } | |
9848 | #endif // endif | |
9849 | ||
9850 | /* set auth */ | |
9851 | err = wldev_iovar_setint_bsscfg(dev, "auth", auth, bssidx); | |
9852 | if (err < 0) { | |
9853 | WL_ERR(("auth error %d\n", err)); | |
9854 | return BCME_ERROR; | |
9855 | } | |
9856 | ||
9857 | /* set wsec */ | |
9858 | err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); | |
9859 | if (err < 0) { | |
9860 | WL_ERR(("wsec error %d\n", err)); | |
9861 | return BCME_ERROR; | |
9862 | } | |
9863 | ||
9864 | #ifdef MFP | |
9865 | cfg->mfp_mode = mfp; | |
9866 | #endif /* MFP */ | |
9867 | ||
9868 | /* set upper-layer auth */ | |
9869 | err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wpa_auth, bssidx); | |
9870 | if (err < 0) { | |
9871 | WL_ERR(("wpa_auth error %d\n", err)); | |
9872 | return BCME_ERROR; | |
9873 | } | |
9874 | exit: | |
9875 | return 0; | |
9876 | } | |
9877 | ||
9878 | static s32 | |
9879 | wl_validate_wpaie(struct net_device *dev, const wpa_ie_fixed_t *wpaie, s32 bssidx) | |
9880 | { | |
9881 | const wpa_suite_mcast_t *mcast; | |
9882 | const wpa_suite_ucast_t *ucast; | |
9883 | const wpa_suite_auth_key_mgmt_t *mgmt; | |
9884 | u16 auth = 0; /* d11 open authentication */ | |
9885 | u16 count; | |
9886 | s32 err = BCME_OK; | |
9887 | s32 len = 0; | |
9888 | u32 i; | |
9889 | u32 wsec; | |
9890 | u32 pval = 0; | |
9891 | u32 gval = 0; | |
9892 | u32 wpa_auth = 0; | |
9893 | u32 tmp = 0; | |
9894 | ||
9895 | if (wpaie == NULL) | |
9896 | goto exit; | |
9897 | WL_DBG(("Enter \n")); | |
9898 | len = wpaie->length; /* value length */ | |
9899 | len -= WPA_IE_TAG_FIXED_LEN; | |
9900 | /* check for multicast cipher suite */ | |
9901 | if (len < WPA_SUITE_LEN) { | |
9902 | WL_INFORM_MEM(("no multicast cipher suite\n")); | |
9903 | goto exit; | |
9904 | } | |
9905 | ||
9906 | /* pick up multicast cipher */ | |
9907 | mcast = (const wpa_suite_mcast_t *)&wpaie[1]; | |
9908 | len -= WPA_SUITE_LEN; | |
9909 | if (!bcmp(mcast->oui, WPA_OUI, WPA_OUI_LEN)) { | |
9910 | if (IS_WPA_CIPHER(mcast->type)) { | |
9911 | tmp = 0; | |
9912 | switch (mcast->type) { | |
9913 | case WPA_CIPHER_NONE: | |
9914 | tmp = 0; | |
9915 | break; | |
9916 | case WPA_CIPHER_WEP_40: | |
9917 | case WPA_CIPHER_WEP_104: | |
9918 | tmp = WEP_ENABLED; | |
9919 | break; | |
9920 | case WPA_CIPHER_TKIP: | |
9921 | tmp = TKIP_ENABLED; | |
9922 | break; | |
9923 | case WPA_CIPHER_AES_CCM: | |
9924 | tmp = AES_ENABLED; | |
9925 | break; | |
9926 | default: | |
9927 | WL_ERR(("No Security Info\n")); | |
9928 | } | |
9929 | gval |= tmp; | |
9930 | } | |
9931 | } | |
9932 | /* Check for unicast suite(s) */ | |
9933 | if (len < WPA_IE_SUITE_COUNT_LEN) { | |
9934 | WL_INFORM_MEM(("no unicast suite\n")); | |
9935 | goto exit; | |
9936 | } | |
9937 | /* walk thru unicast cipher list and pick up what we recognize */ | |
9938 | ucast = (const wpa_suite_ucast_t *)&mcast[1]; | |
9939 | count = ltoh16_ua(&ucast->count); | |
9940 | len -= WPA_IE_SUITE_COUNT_LEN; | |
9941 | for (i = 0; i < count && len >= WPA_SUITE_LEN; | |
9942 | i++, len -= WPA_SUITE_LEN) { | |
9943 | if (!bcmp(ucast->list[i].oui, WPA_OUI, WPA_OUI_LEN)) { | |
9944 | if (IS_WPA_CIPHER(ucast->list[i].type)) { | |
9945 | tmp = 0; | |
9946 | switch (ucast->list[i].type) { | |
9947 | case WPA_CIPHER_NONE: | |
9948 | tmp = 0; | |
9949 | break; | |
9950 | case WPA_CIPHER_WEP_40: | |
9951 | case WPA_CIPHER_WEP_104: | |
9952 | tmp = WEP_ENABLED; | |
9953 | break; | |
9954 | case WPA_CIPHER_TKIP: | |
9955 | tmp = TKIP_ENABLED; | |
9956 | break; | |
9957 | case WPA_CIPHER_AES_CCM: | |
9958 | tmp = AES_ENABLED; | |
9959 | break; | |
9960 | default: | |
9961 | WL_ERR(("No Security Info\n")); | |
9962 | } | |
9963 | pval |= tmp; | |
9964 | } | |
9965 | } | |
9966 | } | |
9967 | len -= (count - i) * WPA_SUITE_LEN; | |
9968 | /* Check for auth key management suite(s) */ | |
9969 | if (len < WPA_IE_SUITE_COUNT_LEN) { | |
9970 | WL_INFORM_MEM((" no auth key mgmt suite\n")); | |
9971 | goto exit; | |
9972 | } | |
9973 | /* walk thru auth management suite list and pick up what we recognize */ | |
9974 | mgmt = (const wpa_suite_auth_key_mgmt_t *)&ucast->list[count]; | |
9975 | count = ltoh16_ua(&mgmt->count); | |
9976 | len -= WPA_IE_SUITE_COUNT_LEN; | |
9977 | for (i = 0; i < count && len >= WPA_SUITE_LEN; | |
9978 | i++, len -= WPA_SUITE_LEN) { | |
9979 | if (!bcmp(mgmt->list[i].oui, WPA_OUI, WPA_OUI_LEN)) { | |
9980 | if (IS_WPA_AKM(mgmt->list[i].type)) { | |
9981 | tmp = 0; | |
9982 | switch (mgmt->list[i].type) { | |
9983 | case RSN_AKM_NONE: | |
9984 | tmp = WPA_AUTH_NONE; | |
9985 | break; | |
9986 | case RSN_AKM_UNSPECIFIED: | |
9987 | tmp = WPA_AUTH_UNSPECIFIED; | |
9988 | break; | |
9989 | case RSN_AKM_PSK: | |
9990 | tmp = WPA_AUTH_PSK; | |
9991 | break; | |
9992 | default: | |
9993 | WL_ERR(("No Key Mgmt Info\n")); | |
9994 | } | |
9995 | wpa_auth |= tmp; | |
9996 | } | |
9997 | } | |
9998 | ||
9999 | } | |
10000 | /* FOR WPS , set SEC_OW_ENABLED */ | |
10001 | wsec = (pval | gval | SES_OW_ENABLED); | |
10002 | /* set auth */ | |
10003 | err = wldev_iovar_setint_bsscfg(dev, "auth", auth, bssidx); | |
10004 | if (err < 0) { | |
10005 | WL_ERR(("auth error %d\n", err)); | |
10006 | return BCME_ERROR; | |
10007 | } | |
10008 | /* set wsec */ | |
10009 | err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); | |
10010 | if (err < 0) { | |
10011 | WL_ERR(("wsec error %d\n", err)); | |
10012 | return BCME_ERROR; | |
10013 | } | |
10014 | /* set upper-layer auth */ | |
10015 | err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wpa_auth, bssidx); | |
10016 | if (err < 0) { | |
10017 | WL_ERR(("wpa_auth error %d\n", err)); | |
10018 | return BCME_ERROR; | |
10019 | } | |
10020 | exit: | |
10021 | return 0; | |
10022 | } | |
10023 | ||
10024 | #if defined(SUPPORT_SOFTAP_WPAWPA2_MIXED) | |
10025 | static u32 wl_get_cipher_type(uint8 type) | |
10026 | { | |
10027 | u32 ret = 0; | |
10028 | switch (type) { | |
10029 | case WPA_CIPHER_NONE: | |
10030 | ret = 0; | |
10031 | break; | |
10032 | case WPA_CIPHER_WEP_40: | |
10033 | case WPA_CIPHER_WEP_104: | |
10034 | ret = WEP_ENABLED; | |
10035 | break; | |
10036 | case WPA_CIPHER_TKIP: | |
10037 | ret = TKIP_ENABLED; | |
10038 | break; | |
10039 | case WPA_CIPHER_AES_CCM: | |
10040 | ret = AES_ENABLED; | |
10041 | break; | |
10042 | #ifdef BCMWAPI_WPI | |
10043 | case WAPI_CIPHER_SMS4: | |
10044 | ret = SMS4_ENABLED; | |
10045 | break; | |
10046 | #endif // endif | |
10047 | default: | |
10048 | WL_ERR(("No Security Info\n")); | |
10049 | } | |
10050 | return ret; | |
10051 | } | |
10052 | ||
10053 | static u32 wl_get_suite_auth_key_mgmt_type(uint8 type, const wpa_suite_mcast_t *mcast) | |
10054 | { | |
10055 | u32 ret = 0; | |
10056 | u32 is_wpa2 = 0; | |
10057 | ||
10058 | if (!bcmp(mcast->oui, WPA2_OUI, WPA2_OUI_LEN)) { | |
10059 | is_wpa2 = 1; | |
10060 | } | |
10061 | ||
10062 | WL_INFORM_MEM(("%s, type = %d\n", is_wpa2 ? "WPA2":"WPA", type)); | |
10063 | switch (type) { | |
10064 | case RSN_AKM_NONE: | |
10065 | /* For WPA and WPA2, AUTH_NONE is common */ | |
10066 | ret = WPA_AUTH_NONE; | |
10067 | break; | |
10068 | case RSN_AKM_UNSPECIFIED: | |
10069 | if (is_wpa2) { | |
10070 | ret = WPA2_AUTH_UNSPECIFIED; | |
10071 | } else { | |
10072 | ret = WPA_AUTH_UNSPECIFIED; | |
10073 | } | |
10074 | break; | |
10075 | case RSN_AKM_PSK: | |
10076 | if (is_wpa2) { | |
10077 | ret = WPA2_AUTH_PSK; | |
10078 | } else { | |
10079 | ret = WPA_AUTH_PSK; | |
10080 | } | |
10081 | break; | |
10082 | default: | |
10083 | WL_ERR(("No Key Mgmt Info\n")); | |
10084 | } | |
10085 | ||
10086 | return ret; | |
10087 | } | |
10088 | ||
10089 | static s32 | |
10090 | wl_validate_wpaie_wpa2ie(struct net_device *dev, const wpa_ie_fixed_t *wpaie, | |
10091 | const bcm_tlv_t *wpa2ie, s32 bssidx) | |
10092 | { | |
10093 | const wpa_suite_mcast_t *mcast; | |
10094 | const wpa_suite_ucast_t *ucast; | |
10095 | const wpa_suite_auth_key_mgmt_t *mgmt; | |
10096 | u16 auth = 0; /* d11 open authentication */ | |
10097 | u16 count; | |
10098 | s32 err = BCME_OK; | |
10099 | u32 wme_bss_disable; | |
10100 | u16 suite_count; | |
10101 | u8 rsn_cap[2]; | |
10102 | s32 len = 0; | |
10103 | u32 i; | |
10104 | u32 wsec1, wsec2, wsec; | |
10105 | u32 pval = 0; | |
10106 | u32 gval = 0; | |
10107 | u32 wpa_auth = 0; | |
10108 | u32 wpa_auth1 = 0; | |
10109 | u32 wpa_auth2 = 0; | |
10110 | ||
10111 | if (wpaie == NULL || wpa2ie == NULL) | |
10112 | goto exit; | |
10113 | ||
10114 | WL_DBG(("Enter \n")); | |
10115 | len = wpaie->length; /* value length */ | |
10116 | len -= WPA_IE_TAG_FIXED_LEN; | |
10117 | /* check for multicast cipher suite */ | |
10118 | if (len < WPA_SUITE_LEN) { | |
10119 | WL_INFORM_MEM(("no multicast cipher suite\n")); | |
10120 | goto exit; | |
10121 | } | |
10122 | ||
10123 | /* pick up multicast cipher */ | |
10124 | mcast = (const wpa_suite_mcast_t *)&wpaie[1]; | |
10125 | len -= WPA_SUITE_LEN; | |
10126 | if (!bcmp(mcast->oui, WPA_OUI, WPA_OUI_LEN)) { | |
10127 | if (IS_WPA_CIPHER(mcast->type)) { | |
10128 | gval |= wl_get_cipher_type(mcast->type); | |
10129 | } | |
10130 | } | |
10131 | WL_DBG(("\nwpa ie validate\n")); | |
10132 | WL_DBG(("wpa ie mcast cipher = 0x%X\n", gval)); | |
10133 | ||
10134 | /* Check for unicast suite(s) */ | |
10135 | if (len < WPA_IE_SUITE_COUNT_LEN) { | |
10136 | WL_INFORM_MEM(("no unicast suite\n")); | |
10137 | goto exit; | |
10138 | } | |
10139 | ||
10140 | /* walk thru unicast cipher list and pick up what we recognize */ | |
10141 | ucast = (const wpa_suite_ucast_t *)&mcast[1]; | |
10142 | count = ltoh16_ua(&ucast->count); | |
10143 | len -= WPA_IE_SUITE_COUNT_LEN; | |
10144 | for (i = 0; i < count && len >= WPA_SUITE_LEN; | |
10145 | i++, len -= WPA_SUITE_LEN) { | |
10146 | if (!bcmp(ucast->list[i].oui, WPA_OUI, WPA_OUI_LEN)) { | |
10147 | if (IS_WPA_CIPHER(ucast->list[i].type)) { | |
10148 | pval |= wl_get_cipher_type(ucast->list[i].type); | |
10149 | } | |
10150 | } | |
10151 | } | |
10152 | WL_ERR(("wpa ie ucast count =%d, cipher = 0x%X\n", count, pval)); | |
10153 | ||
10154 | /* FOR WPS , set SEC_OW_ENABLED */ | |
10155 | wsec1 = (pval | gval | SES_OW_ENABLED); | |
10156 | WL_ERR(("wpa ie wsec = 0x%X\n", wsec1)); | |
10157 | ||
10158 | len -= (count - i) * WPA_SUITE_LEN; | |
10159 | /* Check for auth key management suite(s) */ | |
10160 | if (len < WPA_IE_SUITE_COUNT_LEN) { | |
10161 | WL_INFORM_MEM((" no auth key mgmt suite\n")); | |
10162 | goto exit; | |
10163 | } | |
10164 | /* walk thru auth management suite list and pick up what we recognize */ | |
10165 | mgmt = (const wpa_suite_auth_key_mgmt_t *)&ucast->list[count]; | |
10166 | count = ltoh16_ua(&mgmt->count); | |
10167 | len -= WPA_IE_SUITE_COUNT_LEN; | |
10168 | for (i = 0; i < count && len >= WPA_SUITE_LEN; | |
10169 | i++, len -= WPA_SUITE_LEN) { | |
10170 | if (!bcmp(mgmt->list[i].oui, WPA_OUI, WPA_OUI_LEN)) { | |
10171 | if (IS_WPA_AKM(mgmt->list[i].type)) { | |
10172 | wpa_auth1 |= | |
10173 | wl_get_suite_auth_key_mgmt_type(mgmt->list[i].type, mcast); | |
10174 | } | |
10175 | } | |
10176 | ||
10177 | } | |
10178 | WL_ERR(("wpa ie wpa_suite_auth_key_mgmt count=%d, key_mgmt = 0x%X\n", count, wpa_auth1)); | |
10179 | WL_ERR(("\nwpa2 ie validate\n")); | |
10180 | ||
10181 | pval = 0; | |
10182 | gval = 0; | |
10183 | len = wpa2ie->len; | |
10184 | /* check the mcast cipher */ | |
10185 | mcast = (const wpa_suite_mcast_t *)&wpa2ie->data[WPA2_VERSION_LEN]; | |
10186 | gval = wl_get_cipher_type(mcast->type); | |
10187 | ||
10188 | WL_ERR(("wpa2 ie mcast cipher = 0x%X\n", gval)); | |
10189 | if ((len -= WPA_SUITE_LEN) <= 0) | |
10190 | { | |
10191 | WL_ERR(("P:wpa2 ie len[%d]", len)); | |
10192 | return BCME_BADLEN; | |
10193 | } | |
10194 | ||
10195 | /* check the unicast cipher */ | |
10196 | ucast = (const wpa_suite_ucast_t *)&mcast[1]; | |
10197 | suite_count = ltoh16_ua(&ucast->count); | |
10198 | WL_ERR((" WPA2 ucast cipher count=%d\n", suite_count)); | |
10199 | pval |= wl_get_cipher_type(ucast->list[0].type); | |
10200 | ||
10201 | if ((len -= (WPA_IE_SUITE_COUNT_LEN + (WPA_SUITE_LEN * suite_count))) <= 0) | |
10202 | return BCME_BADLEN; | |
10203 | ||
10204 | WL_ERR(("wpa2 ie ucast cipher = 0x%X\n", pval)); | |
10205 | ||
10206 | /* FOR WPS , set SEC_OW_ENABLED */ | |
10207 | wsec2 = (pval | gval | SES_OW_ENABLED); | |
10208 | WL_ERR(("wpa2 ie wsec = 0x%X\n", wsec2)); | |
10209 | ||
10210 | /* check the AKM */ | |
10211 | mgmt = (const wpa_suite_auth_key_mgmt_t *)&ucast->list[suite_count]; | |
10212 | suite_count = ltoh16_ua(&mgmt->count); | |
10213 | wpa_auth2 = wl_get_suite_auth_key_mgmt_type(mgmt->list[0].type, mcast); | |
10214 | WL_ERR(("wpa ie wpa_suite_auth_key_mgmt count=%d, key_mgmt = 0x%X\n", count, wpa_auth2)); | |
10215 | ||
10216 | if ((len -= (WPA_IE_SUITE_COUNT_LEN + (WPA_SUITE_LEN * suite_count))) >= RSN_CAP_LEN) { | |
10217 | rsn_cap[0] = *(const u8 *)&mgmt->list[suite_count]; | |
10218 | rsn_cap[1] = *((const u8 *)&mgmt->list[suite_count] + 1); | |
10219 | if (rsn_cap[0] & (RSN_CAP_16_REPLAY_CNTRS << RSN_CAP_PTK_REPLAY_CNTR_SHIFT)) { | |
10220 | wme_bss_disable = 0; | |
10221 | } else { | |
10222 | wme_bss_disable = 1; | |
10223 | } | |
10224 | WL_DBG(("P:rsn_cap[0]=[0x%X]:wme_bss_disabled[%d]\n", rsn_cap[0], wme_bss_disable)); | |
10225 | ||
10226 | /* set wme_bss_disable to sync RSN Capabilities */ | |
10227 | err = wldev_iovar_setint_bsscfg(dev, "wme_bss_disable", wme_bss_disable, bssidx); | |
10228 | if (err < 0) { | |
10229 | WL_ERR(("wme_bss_disable error %d\n", err)); | |
10230 | return BCME_ERROR; | |
10231 | } | |
10232 | } else { | |
10233 | WL_DBG(("There is no RSN Capabilities. remained len %d\n", len)); | |
10234 | } | |
10235 | ||
10236 | wsec = (wsec1 | wsec2); | |
10237 | wpa_auth = (wpa_auth1 | wpa_auth2); | |
10238 | WL_ERR(("wpa_wpa2 wsec=0x%X wpa_auth=0x%X\n", wsec, wpa_auth)); | |
10239 | ||
10240 | /* set auth */ | |
10241 | err = wldev_iovar_setint_bsscfg(dev, "auth", auth, bssidx); | |
10242 | if (err < 0) { | |
10243 | WL_ERR(("auth error %d\n", err)); | |
10244 | return BCME_ERROR; | |
10245 | } | |
10246 | /* set wsec */ | |
10247 | err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); | |
10248 | if (err < 0) { | |
10249 | WL_ERR(("wsec error %d\n", err)); | |
10250 | return BCME_ERROR; | |
10251 | } | |
10252 | /* set upper-layer auth */ | |
10253 | err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wpa_auth, bssidx); | |
10254 | if (err < 0) { | |
10255 | WL_ERR(("wpa_auth error %d\n", err)); | |
10256 | return BCME_ERROR; | |
10257 | } | |
10258 | exit: | |
10259 | return 0; | |
10260 | } | |
10261 | #endif /* SUPPORT_SOFTAP_WPAWPA2_MIXED */ | |
10262 | ||
10263 | static s32 | |
10264 | wl_cfg80211_bcn_validate_sec( | |
10265 | struct net_device *dev, | |
10266 | struct parsed_ies *ies, | |
10267 | u32 dev_role, | |
10268 | s32 bssidx, | |
10269 | bool privacy) | |
10270 | { | |
10271 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
10272 | wl_cfgbss_t *bss = wl_get_cfgbss_by_wdev(cfg, dev->ieee80211_ptr); | |
10273 | ||
10274 | if (!bss) { | |
10275 | WL_ERR(("cfgbss is NULL \n")); | |
10276 | return BCME_ERROR; | |
10277 | } | |
10278 | ||
10279 | if (dev_role == NL80211_IFTYPE_P2P_GO && (ies->wpa2_ie)) { | |
10280 | /* For P2P GO, the sec type is WPA2-PSK */ | |
10281 | WL_DBG(("P2P GO: validating wpa2_ie")); | |
10282 | if (wl_validate_wpa2ie(dev, ies->wpa2_ie, bssidx) < 0) | |
10283 | return BCME_ERROR; | |
10284 | ||
10285 | } else if (dev_role == NL80211_IFTYPE_AP) { | |
10286 | ||
10287 | WL_DBG(("SoftAP: validating security")); | |
10288 | /* If wpa2_ie or wpa_ie is present validate it */ | |
10289 | ||
10290 | #if defined(SUPPORT_SOFTAP_WPAWPA2_MIXED) | |
10291 | if ((ies->wpa_ie != NULL && ies->wpa2_ie != NULL)) { | |
10292 | if (wl_validate_wpaie_wpa2ie(dev, ies->wpa_ie, ies->wpa2_ie, bssidx) < 0) { | |
10293 | bss->security_mode = false; | |
10294 | return BCME_ERROR; | |
10295 | } | |
10296 | } | |
10297 | else { | |
10298 | #endif /* SUPPORT_SOFTAP_WPAWPA2_MIXED */ | |
10299 | if ((ies->wpa2_ie || ies->wpa_ie) && | |
10300 | ((wl_validate_wpa2ie(dev, ies->wpa2_ie, bssidx) < 0 || | |
10301 | wl_validate_wpaie(dev, ies->wpa_ie, bssidx) < 0))) { | |
10302 | bss->security_mode = false; | |
10303 | return BCME_ERROR; | |
10304 | } | |
10305 | ||
10306 | if (ies->fils_ind_ie && | |
10307 | (wl_validate_fils_ind_ie(dev, ies->fils_ind_ie, bssidx) < 0)) { | |
10308 | bss->security_mode = false; | |
10309 | return BCME_ERROR; | |
10310 | } | |
10311 | ||
10312 | bss->security_mode = true; | |
10313 | if (bss->rsn_ie) { | |
10314 | MFREE(cfg->osh, bss->rsn_ie, bss->rsn_ie[1] | |
10315 | + WPA_RSN_IE_TAG_FIXED_LEN); | |
10316 | bss->rsn_ie = NULL; | |
10317 | } | |
10318 | if (bss->wpa_ie) { | |
10319 | MFREE(cfg->osh, bss->wpa_ie, bss->wpa_ie[1] | |
10320 | + WPA_RSN_IE_TAG_FIXED_LEN); | |
10321 | bss->wpa_ie = NULL; | |
10322 | } | |
10323 | if (bss->wps_ie) { | |
10324 | MFREE(cfg->osh, bss->wps_ie, bss->wps_ie[1] + 2); | |
10325 | bss->wps_ie = NULL; | |
10326 | } | |
10327 | if (bss->fils_ind_ie) { | |
10328 | MFREE(cfg->osh, bss->fils_ind_ie, bss->fils_ind_ie[1] | |
10329 | + FILS_INDICATION_IE_TAG_FIXED_LEN); | |
10330 | bss->fils_ind_ie = NULL; | |
10331 | } | |
10332 | if (ies->wpa_ie != NULL) { | |
10333 | /* WPAIE */ | |
10334 | bss->rsn_ie = NULL; | |
10335 | bss->wpa_ie = MALLOCZ(cfg->osh, | |
10336 | ies->wpa_ie->length | |
10337 | + WPA_RSN_IE_TAG_FIXED_LEN); | |
10338 | if (bss->wpa_ie) { | |
10339 | memcpy(bss->wpa_ie, ies->wpa_ie, | |
10340 | ies->wpa_ie->length | |
10341 | + WPA_RSN_IE_TAG_FIXED_LEN); | |
10342 | } | |
10343 | } else if (ies->wpa2_ie != NULL) { | |
10344 | /* RSNIE */ | |
10345 | bss->wpa_ie = NULL; | |
10346 | bss->rsn_ie = MALLOCZ(cfg->osh, | |
10347 | ies->wpa2_ie->len | |
10348 | + WPA_RSN_IE_TAG_FIXED_LEN); | |
10349 | if (bss->rsn_ie) { | |
10350 | memcpy(bss->rsn_ie, ies->wpa2_ie, | |
10351 | ies->wpa2_ie->len | |
10352 | + WPA_RSN_IE_TAG_FIXED_LEN); | |
10353 | } | |
10354 | } | |
10355 | #ifdef FILS_SUPPORT | |
10356 | if (ies->fils_ind_ie) { | |
10357 | bss->fils_ind_ie = MALLOCZ(cfg->osh, | |
10358 | ies->fils_ind_ie->len | |
10359 | + FILS_INDICATION_IE_TAG_FIXED_LEN); | |
10360 | if (bss->fils_ind_ie) { | |
10361 | memcpy(bss->fils_ind_ie, ies->fils_ind_ie, | |
10362 | ies->fils_ind_ie->len | |
10363 | + FILS_INDICATION_IE_TAG_FIXED_LEN); | |
10364 | } | |
10365 | } | |
10366 | #endif // endif | |
10367 | #if defined(SUPPORT_SOFTAP_WPAWPA2_MIXED) | |
10368 | } | |
10369 | #endif /* SUPPORT_SOFTAP_WPAWPA2_MIXED */ | |
10370 | if (!ies->wpa2_ie && !ies->wpa_ie) { | |
10371 | wl_validate_opensecurity(dev, bssidx, privacy); | |
10372 | bss->security_mode = false; | |
10373 | } | |
10374 | ||
10375 | if (ies->wps_ie) { | |
10376 | bss->wps_ie = MALLOCZ(cfg->osh, ies->wps_ie_len); | |
10377 | if (bss->wps_ie) { | |
10378 | memcpy(bss->wps_ie, ies->wps_ie, ies->wps_ie_len); | |
10379 | } | |
10380 | } | |
10381 | } | |
10382 | ||
10383 | return 0; | |
10384 | ||
10385 | } | |
10386 | ||
10387 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) | |
10388 | static s32 wl_cfg80211_bcn_set_params( | |
10389 | struct cfg80211_ap_settings *info, | |
10390 | struct net_device *dev, | |
10391 | u32 dev_role, s32 bssidx) | |
10392 | { | |
10393 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
10394 | s32 err = BCME_OK; | |
10395 | ||
10396 | WL_DBG(("interval (%d) \ndtim_period (%d) \n", | |
10397 | info->beacon_interval, info->dtim_period)); | |
10398 | ||
10399 | if (info->beacon_interval) { | |
10400 | if ((err = wldev_ioctl_set(dev, WLC_SET_BCNPRD, | |
10401 | &info->beacon_interval, sizeof(s32))) < 0) { | |
10402 | WL_ERR(("Beacon Interval Set Error, %d\n", err)); | |
10403 | return err; | |
10404 | } | |
10405 | } | |
10406 | ||
10407 | if (info->dtim_period) { | |
10408 | if ((err = wldev_ioctl_set(dev, WLC_SET_DTIMPRD, | |
10409 | &info->dtim_period, sizeof(s32))) < 0) { | |
10410 | WL_ERR(("DTIM Interval Set Error, %d\n", err)); | |
10411 | return err; | |
10412 | } | |
10413 | } | |
10414 | ||
10415 | if ((info->ssid) && (info->ssid_len > 0) && | |
10416 | (info->ssid_len <= DOT11_MAX_SSID_LEN)) { | |
10417 | WL_DBG(("SSID (%s) len:%zd \n", info->ssid, info->ssid_len)); | |
10418 | if (dev_role == NL80211_IFTYPE_AP) { | |
10419 | /* Store the hostapd SSID */ | |
10420 | memset(cfg->hostapd_ssid.SSID, 0x00, DOT11_MAX_SSID_LEN); | |
10421 | memcpy(cfg->hostapd_ssid.SSID, info->ssid, info->ssid_len); | |
10422 | cfg->hostapd_ssid.SSID_len = (uint32)info->ssid_len; | |
10423 | } else { | |
10424 | /* P2P GO */ | |
10425 | memset(cfg->p2p->ssid.SSID, 0x00, DOT11_MAX_SSID_LEN); | |
10426 | memcpy(cfg->p2p->ssid.SSID, info->ssid, info->ssid_len); | |
10427 | cfg->p2p->ssid.SSID_len = (uint32)info->ssid_len; | |
10428 | } | |
10429 | } | |
10430 | ||
10431 | return err; | |
10432 | } | |
10433 | #endif /* LINUX_VERSION >= VERSION(3,4,0) || WL_COMPAT_WIRELESS */ | |
10434 | ||
10435 | static s32 | |
10436 | wl_cfg80211_parse_ies(const u8 *ptr, u32 len, struct parsed_ies *ies) | |
10437 | { | |
10438 | s32 err = BCME_OK; | |
10439 | ||
10440 | memset(ies, 0, sizeof(struct parsed_ies)); | |
10441 | ||
10442 | /* find the WPSIE */ | |
10443 | if ((ies->wps_ie = wl_cfgp2p_find_wpsie(ptr, len)) != NULL) { | |
10444 | WL_DBG(("WPSIE in beacon \n")); | |
10445 | ies->wps_ie_len = ies->wps_ie->length + WPA_RSN_IE_TAG_FIXED_LEN; | |
10446 | } else { | |
10447 | WL_ERR(("No WPSIE in beacon \n")); | |
10448 | } | |
10449 | ||
10450 | /* find the RSN_IE */ | |
10451 | if ((ies->wpa2_ie = bcm_parse_tlvs(ptr, len, | |
10452 | DOT11_MNG_RSN_ID)) != NULL) { | |
10453 | WL_DBG((" WPA2 IE found\n")); | |
10454 | ies->wpa2_ie_len = ies->wpa2_ie->len; | |
10455 | } | |
10456 | ||
10457 | /* find the FILS_IND_IE */ | |
10458 | if ((ies->fils_ind_ie = bcm_parse_tlvs(ptr, len, | |
10459 | DOT11_MNG_FILS_IND_ID)) != NULL) { | |
10460 | WL_DBG((" FILS IND IE found\n")); | |
10461 | ies->fils_ind_ie_len = ies->fils_ind_ie->len; | |
10462 | } | |
10463 | ||
10464 | /* find the WPA_IE */ | |
10465 | if ((ies->wpa_ie = wl_cfgp2p_find_wpaie(ptr, len)) != NULL) { | |
10466 | WL_DBG((" WPA found\n")); | |
10467 | ies->wpa_ie_len = ies->wpa_ie->length; | |
10468 | } | |
10469 | ||
10470 | return err; | |
10471 | ||
10472 | } | |
10473 | static s32 | |
10474 | wl_cfg80211_set_ap_role( | |
10475 | struct bcm_cfg80211 *cfg, | |
10476 | struct net_device *dev) | |
10477 | { | |
10478 | s32 err = BCME_OK; | |
10479 | s32 infra = 1; | |
10480 | s32 ap = 1; | |
10481 | s32 pm; | |
10482 | s32 is_rsdb_supported = BCME_ERROR; | |
10483 | s32 bssidx; | |
10484 | s32 apsta = 0; | |
10485 | ||
10486 | is_rsdb_supported = DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_RSDB_MODE); | |
10487 | if (is_rsdb_supported < 0) | |
10488 | return (-ENODEV); | |
10489 | ||
10490 | if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { | |
10491 | WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); | |
10492 | return -EINVAL; | |
10493 | } | |
10494 | ||
10495 | WL_INFORM_MEM(("[%s] Bringup SoftAP on bssidx:%d \n", dev->name, bssidx)); | |
10496 | ||
10497 | /* AP on primary Interface */ | |
10498 | if (bssidx == 0) { | |
10499 | if (is_rsdb_supported) { | |
10500 | if ((err = wl_cfg80211_add_del_bss(cfg, dev, bssidx, | |
10501 | WL_IF_TYPE_AP, 0, NULL)) < 0) { | |
10502 | WL_ERR(("wl add_del_bss returned error:%d\n", err)); | |
10503 | return err; | |
10504 | } | |
10505 | } else if (is_rsdb_supported == 0) { | |
10506 | /* AP mode switch not supported. Try setting up AP explicitly */ | |
10507 | err = wldev_iovar_getint(dev, "apsta", (s32 *)&apsta); | |
10508 | if (unlikely(err)) { | |
10509 | WL_ERR(("Could not get apsta %d\n", err)); | |
10510 | } | |
10511 | if (apsta == 0) { | |
10512 | /* If apsta is not set, set it */ | |
10513 | err = wldev_ioctl_set(dev, WLC_DOWN, &ap, sizeof(s32)); | |
10514 | if (err < 0) { | |
10515 | WL_ERR(("WLC_DOWN error %d\n", err)); | |
10516 | return err; | |
10517 | } | |
10518 | err = wldev_iovar_setint(dev, "apsta", 0); | |
10519 | if (err < 0) { | |
10520 | WL_ERR(("wl apsta 0 error %d\n", err)); | |
10521 | return err; | |
10522 | } | |
10523 | if ((err = wldev_ioctl_set(dev, | |
10524 | WLC_SET_AP, &ap, sizeof(s32))) < 0) { | |
10525 | WL_ERR(("setting AP mode failed %d \n", err)); | |
10526 | return err; | |
10527 | } | |
10528 | } | |
10529 | } | |
10530 | ||
10531 | pm = 0; | |
10532 | if ((err = wldev_ioctl_set(dev, WLC_SET_PM, &pm, sizeof(pm))) != 0) { | |
10533 | WL_ERR(("wl PM 0 returned error:%d\n", err)); | |
10534 | /* Ignore error, if any */ | |
10535 | err = BCME_OK; | |
10536 | } | |
10537 | err = wldev_ioctl_set(dev, WLC_SET_INFRA, &infra, sizeof(s32)); | |
10538 | if (err < 0) { | |
10539 | WL_ERR(("SET INFRA error %d\n", err)); | |
10540 | return err; | |
10541 | } | |
10542 | } else { | |
10543 | if ((err = wl_cfg80211_add_del_bss(cfg, dev, | |
10544 | bssidx, WL_IF_TYPE_AP, 0, NULL)) < 0) { | |
10545 | WL_ERR(("wl bss ap returned error:%d\n", err)); | |
10546 | return err; | |
10547 | } | |
10548 | } | |
10549 | ||
10550 | /* On success, mark AP creation in progress. */ | |
10551 | wl_set_drv_status(cfg, AP_CREATING, dev); | |
10552 | return 0; | |
10553 | } | |
10554 | ||
10555 | /* In RSDB downgrade cases, the link up event can get delayed upto 7-8 secs */ | |
10556 | #define MAX_AP_LINK_WAIT_TIME 10000 | |
10557 | static s32 | |
10558 | wl_cfg80211_bcn_bringup_ap( | |
10559 | struct net_device *dev, | |
10560 | struct parsed_ies *ies, | |
10561 | u32 dev_role, s32 bssidx) | |
10562 | { | |
10563 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
10564 | struct wl_join_params join_params; | |
10565 | bool is_bssup = false; | |
10566 | s32 infra = 1; | |
10567 | s32 join_params_size = 0; | |
10568 | s32 ap = 1; | |
10569 | s32 wsec; | |
10570 | #ifdef DISABLE_11H_SOFTAP | |
10571 | s32 spect = 0; | |
10572 | #endif /* DISABLE_11H_SOFTAP */ | |
10573 | #ifdef SOFTAP_UAPSD_OFF | |
10574 | uint32 wme_apsd = 0; | |
10575 | #endif /* SOFTAP_UAPSD_OFF */ | |
10576 | s32 err = BCME_OK; | |
10577 | s32 is_rsdb_supported = BCME_ERROR; | |
10578 | long timeout; | |
10579 | #if defined(DHD_DEBUG) && defined(DHD_FW_COREDUMP) | |
10580 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
10581 | #endif /* DHD_DEBUG && DHD_FW_COREDUMP */ | |
10582 | ||
10583 | is_rsdb_supported = DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_RSDB_MODE); | |
10584 | if (is_rsdb_supported < 0) | |
10585 | return (-ENODEV); | |
10586 | ||
10587 | WL_DBG(("Enter dev_role:%d bssidx:%d ifname:%s\n", dev_role, bssidx, dev->name)); | |
10588 | ||
10589 | if (wl_check_dongle_idle(bcmcfg_to_wiphy(cfg)) != TRUE) { | |
10590 | WL_ERR(("FW is busy to add interface")); | |
10591 | return -EINVAL; | |
10592 | } | |
10593 | ||
10594 | /* Common code for SoftAP and P2P GO */ | |
10595 | wl_clr_drv_status(cfg, AP_CREATED, dev); | |
10596 | ||
10597 | /* Make sure INFRA is set for AP/GO */ | |
10598 | err = wldev_ioctl_set(dev, WLC_SET_INFRA, &infra, sizeof(s32)); | |
10599 | if (err < 0) { | |
10600 | WL_ERR(("SET INFRA error %d\n", err)); | |
10601 | goto exit; | |
10602 | } | |
10603 | ||
10604 | /* Do abort scan before creating GO */ | |
10605 | wl_cfg80211_scan_abort(cfg); | |
10606 | ||
10607 | if (dev_role == NL80211_IFTYPE_P2P_GO) { | |
10608 | is_bssup = wl_cfg80211_bss_isup(dev, bssidx); | |
10609 | if (!is_bssup && (ies->wpa2_ie != NULL)) { | |
10610 | ||
10611 | err = wldev_iovar_setbuf_bsscfg(dev, "ssid", &cfg->p2p->ssid, | |
10612 | sizeof(cfg->p2p->ssid), cfg->ioctl_buf, WLC_IOCTL_MAXLEN, | |
10613 | bssidx, &cfg->ioctl_buf_sync); | |
10614 | if (err < 0) { | |
10615 | WL_ERR(("GO SSID setting error %d\n", err)); | |
10616 | goto exit; | |
10617 | } | |
10618 | ||
10619 | if ((err = wl_cfg80211_bss_up(cfg, dev, bssidx, 1)) < 0) { | |
10620 | WL_ERR(("GO Bring up error %d\n", err)); | |
10621 | goto exit; | |
10622 | } | |
10623 | } else | |
10624 | WL_DBG(("Bss is already up\n")); | |
10625 | } else if (dev_role == NL80211_IFTYPE_AP) { | |
10626 | ||
10627 | if (!wl_get_drv_status(cfg, AP_CREATING, dev)) { | |
10628 | /* Make sure fw is in proper state */ | |
10629 | err = wl_cfg80211_set_ap_role(cfg, dev); | |
10630 | if (unlikely(err)) { | |
10631 | WL_ERR(("set ap role failed!\n")); | |
10632 | goto exit; | |
10633 | } | |
10634 | } | |
10635 | ||
10636 | /* Device role SoftAP */ | |
10637 | WL_DBG(("Creating AP bssidx:%d dev_role:%d\n", bssidx, dev_role)); | |
10638 | /* Clear the status bit after use */ | |
10639 | wl_clr_drv_status(cfg, AP_CREATING, dev); | |
10640 | ||
10641 | #ifdef DISABLE_11H_SOFTAP | |
10642 | if (is_rsdb_supported == 0) { | |
10643 | err = wldev_ioctl_set(dev, WLC_DOWN, &ap, sizeof(s32)); | |
10644 | if (err < 0) { | |
10645 | WL_ERR(("WLC_DOWN error %d\n", err)); | |
10646 | goto exit; | |
10647 | } | |
10648 | } | |
10649 | err = wldev_ioctl_set(dev, WLC_SET_SPECT_MANAGMENT, | |
10650 | &spect, sizeof(s32)); | |
10651 | if (err < 0) { | |
10652 | WL_ERR(("SET SPECT_MANAGMENT error %d\n", err)); | |
10653 | goto exit; | |
10654 | } | |
10655 | #endif /* DISABLE_11H_SOFTAP */ | |
10656 | ||
10657 | #ifdef SOFTAP_UAPSD_OFF | |
10658 | err = wldev_iovar_setbuf_bsscfg(dev, "wme_apsd", &wme_apsd, sizeof(wme_apsd), | |
10659 | cfg->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, &cfg->ioctl_buf_sync); | |
10660 | if (err < 0) { | |
10661 | WL_ERR(("failed to disable uapsd, error=%d\n", err)); | |
10662 | } | |
10663 | #endif /* SOFTAP_UAPSD_OFF */ | |
10664 | ||
10665 | err = wldev_ioctl_set(dev, WLC_UP, &ap, sizeof(s32)); | |
10666 | if (unlikely(err)) { | |
10667 | WL_ERR(("WLC_UP error (%d)\n", err)); | |
10668 | goto exit; | |
10669 | } | |
10670 | ||
10671 | #ifdef MFP | |
10672 | if (cfg->bip_pos) { | |
10673 | err = wldev_iovar_setbuf_bsscfg(dev, "bip", | |
10674 | (const void *)(cfg->bip_pos), WPA_SUITE_LEN, cfg->ioctl_buf, | |
10675 | WLC_IOCTL_SMLEN, bssidx, &cfg->ioctl_buf_sync); | |
10676 | if (err < 0) { | |
10677 | WL_ERR(("bip set error %d\n", err)); | |
10678 | #if defined(CUSTOMER_HW4) | |
10679 | if (wl_legacy_chip_check(cfg)) | |
10680 | { | |
10681 | /* Ignore bip error: Some older firmwares doesn't | |
10682 | * support bip iovar/ return BCME_NOTUP while trying | |
10683 | * to set bip from AP bring up context. These firmares | |
10684 | * include bip in RSNIE by default. So its okay to ignore | |
10685 | * the error. | |
10686 | */ | |
10687 | err = BCME_OK; | |
10688 | } else | |
10689 | #endif // endif | |
10690 | { | |
10691 | goto exit; | |
10692 | } | |
10693 | } | |
10694 | } | |
10695 | #endif /* MFP */ | |
10696 | ||
10697 | err = wldev_iovar_getint(dev, "wsec", (s32 *)&wsec); | |
10698 | if (unlikely(err)) { | |
10699 | WL_ERR(("Could not get wsec %d\n", err)); | |
10700 | goto exit; | |
10701 | } | |
10702 | if ((wsec == WEP_ENABLED) && cfg->wep_key.len) { | |
10703 | WL_DBG(("Applying buffered WEP KEY \n")); | |
10704 | err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &cfg->wep_key, | |
10705 | sizeof(struct wl_wsec_key), cfg->ioctl_buf, | |
10706 | WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); | |
10707 | /* clear the key after use */ | |
10708 | memset(&cfg->wep_key, 0, sizeof(struct wl_wsec_key)); | |
10709 | if (unlikely(err)) { | |
10710 | WL_ERR(("WLC_SET_KEY error (%d)\n", err)); | |
10711 | goto exit; | |
10712 | } | |
10713 | } | |
10714 | ||
10715 | #ifdef MFP | |
10716 | if (cfg->mfp_mode) { | |
10717 | /* This needs to go after wsec otherwise the wsec command will | |
10718 | * overwrite the values set by MFP | |
10719 | */ | |
10720 | err = wldev_iovar_setint_bsscfg(dev, "mfp", cfg->mfp_mode, bssidx); | |
10721 | if (err < 0) { | |
10722 | WL_ERR(("MFP Setting failed. ret = %d \n", err)); | |
10723 | /* If fw doesn't support mfp, Ignore the error */ | |
10724 | if (err != BCME_UNSUPPORTED) { | |
10725 | goto exit; | |
10726 | } | |
10727 | } | |
10728 | } | |
10729 | #endif /* MFP */ | |
10730 | ||
10731 | memset(&join_params, 0, sizeof(join_params)); | |
10732 | /* join parameters starts with ssid */ | |
10733 | join_params_size = sizeof(join_params.ssid); | |
10734 | join_params.ssid.SSID_len = MIN(cfg->hostapd_ssid.SSID_len, | |
10735 | (uint32)DOT11_MAX_SSID_LEN); | |
10736 | memcpy(join_params.ssid.SSID, cfg->hostapd_ssid.SSID, | |
10737 | join_params.ssid.SSID_len); | |
10738 | join_params.ssid.SSID_len = htod32(join_params.ssid.SSID_len); | |
10739 | ||
10740 | /* create softap */ | |
10741 | if ((err = wldev_ioctl_set(dev, WLC_SET_SSID, &join_params, | |
10742 | join_params_size)) != 0) { | |
10743 | WL_ERR(("SoftAP/GO set ssid failed! \n")); | |
10744 | goto exit; | |
10745 | } else { | |
10746 | WL_DBG((" SoftAP SSID \"%s\" \n", join_params.ssid.SSID)); | |
10747 | } | |
10748 | ||
10749 | if (bssidx != 0) { | |
10750 | /* AP on Virtual Interface */ | |
10751 | if ((err = wl_cfg80211_bss_up(cfg, dev, bssidx, 1)) < 0) { | |
10752 | WL_ERR(("AP Bring up error %d\n", err)); | |
10753 | goto exit; | |
10754 | } | |
10755 | } | |
10756 | ||
10757 | } else { | |
10758 | WL_ERR(("Wrong interface type %d\n", dev_role)); | |
10759 | goto exit; | |
10760 | } | |
10761 | ||
10762 | /* Wait for Linkup event to mark successful AP/GO bring up */ | |
10763 | timeout = wait_event_interruptible_timeout(cfg->netif_change_event, | |
10764 | wl_get_drv_status(cfg, AP_CREATED, dev), msecs_to_jiffies(MAX_AP_LINK_WAIT_TIME)); | |
10765 | if (timeout <= 0 || !wl_get_drv_status(cfg, AP_CREATED, dev)) { | |
10766 | WL_ERR(("Link up didn't come for AP interface. AP/GO creation failed! \n")); | |
10767 | if (timeout == -ERESTARTSYS) { | |
10768 | WL_ERR(("waitqueue was interrupted by a signal, returns -ERESTARTSYS\n")); | |
10769 | err = -ERESTARTSYS; | |
10770 | goto exit; | |
10771 | } | |
10772 | #if defined(DHD_DEBUG) && defined(DHD_FW_COREDUMP) | |
10773 | if (dhdp->memdump_enabled) { | |
10774 | dhdp->memdump_type = DUMP_TYPE_AP_LINKUP_FAILURE; | |
10775 | dhd_bus_mem_dump(dhdp); | |
10776 | } | |
10777 | #endif /* DHD_DEBUG && DHD_FW_COREDUMP */ | |
10778 | err = -ENODEV; | |
10779 | goto exit; | |
10780 | } | |
10781 | SUPP_LOG(("AP/GO Link up\n")); | |
10782 | ||
10783 | exit: | |
10784 | if (cfg->wep_key.len) { | |
10785 | memset(&cfg->wep_key, 0, sizeof(struct wl_wsec_key)); | |
10786 | } | |
10787 | ||
10788 | #ifdef MFP | |
10789 | if (cfg->mfp_mode) { | |
10790 | cfg->mfp_mode = 0; | |
10791 | } | |
10792 | ||
10793 | if (cfg->bip_pos) { | |
10794 | cfg->bip_pos = NULL; | |
10795 | } | |
10796 | #endif /* MFP */ | |
10797 | ||
10798 | if (err) { | |
10799 | SUPP_LOG(("AP/GO bring up fail. err:%d\n", err)); | |
10800 | } | |
10801 | return err; | |
10802 | } | |
10803 | ||
10804 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) | |
10805 | s32 | |
10806 | wl_cfg80211_parse_ap_ies( | |
10807 | struct net_device *dev, | |
10808 | struct cfg80211_beacon_data *info, | |
10809 | struct parsed_ies *ies) | |
10810 | { | |
10811 | struct parsed_ies prb_ies; | |
10812 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
10813 | dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); | |
10814 | const u8 *vndr = NULL; | |
10815 | u32 vndr_ie_len = 0; | |
10816 | s32 err = BCME_OK; | |
10817 | ||
10818 | /* Parse Beacon IEs */ | |
10819 | if (wl_cfg80211_parse_ies((const u8 *)info->tail, | |
10820 | info->tail_len, ies) < 0) { | |
10821 | WL_ERR(("Beacon get IEs failed \n")); | |
10822 | err = -EINVAL; | |
10823 | goto fail; | |
10824 | } | |
10825 | ||
10826 | vndr = (const u8 *)info->proberesp_ies; | |
10827 | vndr_ie_len = (uint32)info->proberesp_ies_len; | |
10828 | ||
10829 | if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { | |
10830 | /* SoftAP mode */ | |
10831 | const struct ieee80211_mgmt *mgmt; | |
10832 | mgmt = (const struct ieee80211_mgmt *)info->probe_resp; | |
10833 | if (mgmt != NULL) { | |
10834 | vndr = (const u8 *)&mgmt->u.probe_resp.variable; | |
10835 | vndr_ie_len = (uint32)(info->probe_resp_len - | |
10836 | offsetof(const struct ieee80211_mgmt, u.probe_resp.variable)); | |
10837 | } | |
10838 | } | |
10839 | /* Parse Probe Response IEs */ | |
10840 | if (wl_cfg80211_parse_ies((const u8 *)vndr, vndr_ie_len, &prb_ies) < 0) { | |
10841 | WL_ERR(("PROBE RESP get IEs failed \n")); | |
10842 | err = -EINVAL; | |
10843 | } | |
10844 | fail: | |
10845 | ||
10846 | return err; | |
10847 | } | |
10848 | ||
10849 | s32 | |
10850 | wl_cfg80211_set_ies( | |
10851 | struct net_device *dev, | |
10852 | struct cfg80211_beacon_data *info, | |
10853 | s32 bssidx) | |
10854 | { | |
10855 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
10856 | dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); | |
10857 | const u8 *vndr = NULL; | |
10858 | u32 vndr_ie_len = 0; | |
10859 | s32 err = BCME_OK; | |
10860 | ||
10861 | /* Set Beacon IEs to FW */ | |
10862 | if ((err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, | |
10863 | VNDR_IE_BEACON_FLAG, (const u8 *)info->tail, | |
10864 | info->tail_len)) < 0) { | |
10865 | WL_ERR(("Set Beacon IE Failed \n")); | |
10866 | } else { | |
10867 | WL_DBG(("Applied Vndr IEs for Beacon \n")); | |
10868 | } | |
10869 | ||
10870 | vndr = (const u8 *)info->proberesp_ies; | |
10871 | vndr_ie_len = (uint32)info->proberesp_ies_len; | |
10872 | ||
10873 | if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { | |
10874 | /* SoftAP mode */ | |
10875 | const struct ieee80211_mgmt *mgmt; | |
10876 | mgmt = (const struct ieee80211_mgmt *)info->probe_resp; | |
10877 | if (mgmt != NULL) { | |
10878 | vndr = (const u8 *)&mgmt->u.probe_resp.variable; | |
10879 | vndr_ie_len = (uint32)(info->probe_resp_len - | |
10880 | offsetof(struct ieee80211_mgmt, u.probe_resp.variable)); | |
10881 | } | |
10882 | } | |
10883 | ||
10884 | /* Set Probe Response IEs to FW */ | |
10885 | if ((err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, | |
10886 | VNDR_IE_PRBRSP_FLAG, vndr, vndr_ie_len)) < 0) { | |
10887 | WL_ERR(("Set Probe Resp IE Failed \n")); | |
10888 | } else { | |
10889 | WL_DBG(("Applied Vndr IEs for Probe Resp \n")); | |
10890 | } | |
10891 | ||
10892 | return err; | |
10893 | } | |
10894 | #endif /* LINUX_VERSION >= VERSION(3,4,0) || WL_COMPAT_WIRELESS */ | |
10895 | ||
10896 | static s32 wl_cfg80211_hostapd_sec( | |
10897 | struct net_device *dev, | |
10898 | struct parsed_ies *ies, | |
10899 | s32 bssidx) | |
10900 | { | |
10901 | bool update_bss = 0; | |
10902 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
10903 | wl_cfgbss_t *bss = wl_get_cfgbss_by_wdev(cfg, dev->ieee80211_ptr); | |
10904 | ||
10905 | if (!bss) { | |
10906 | WL_ERR(("cfgbss is NULL \n")); | |
10907 | return -EINVAL; | |
10908 | } | |
10909 | ||
10910 | if (ies->wps_ie) { | |
10911 | if (bss->wps_ie && | |
10912 | memcmp(bss->wps_ie, ies->wps_ie, ies->wps_ie_len)) { | |
10913 | WL_DBG((" WPS IE is changed\n")); | |
10914 | MFREE(cfg->osh, bss->wps_ie, bss->wps_ie[1] + 2); | |
10915 | bss->wps_ie = MALLOCZ(cfg->osh, ies->wps_ie_len); | |
10916 | if (bss->wps_ie) { | |
10917 | memcpy(bss->wps_ie, ies->wps_ie, ies->wps_ie_len); | |
10918 | } | |
10919 | } else if (bss->wps_ie == NULL) { | |
10920 | WL_DBG((" WPS IE is added\n")); | |
10921 | bss->wps_ie = MALLOCZ(cfg->osh, ies->wps_ie_len); | |
10922 | if (bss->wps_ie) { | |
10923 | memcpy(bss->wps_ie, ies->wps_ie, ies->wps_ie_len); | |
10924 | } | |
10925 | } | |
10926 | ||
10927 | #if defined(SUPPORT_SOFTAP_WPAWPA2_MIXED) | |
10928 | if (ies->wpa_ie != NULL && ies->wpa2_ie != NULL) { | |
10929 | WL_ERR(("update bss - wpa_ie and wpa2_ie is not null\n")); | |
10930 | if (!bss->security_mode) { | |
10931 | /* change from open mode to security mode */ | |
10932 | update_bss = true; | |
10933 | bss->wpa_ie = MALLOCZ(cfg->osh, | |
10934 | ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN); | |
10935 | if (bss->wpa_ie) { | |
10936 | memcpy(bss->wpa_ie, ies->wpa_ie, | |
10937 | ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN); | |
10938 | } | |
10939 | bss->rsn_ie = MALLOCZ(cfg->osh, | |
10940 | ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN); | |
10941 | if (bss->rsn_ie) { | |
10942 | memcpy(bss->rsn_ie, ies->wpa2_ie, | |
10943 | ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN); | |
10944 | } | |
10945 | } else { | |
10946 | /* change from (WPA or WPA2 or WPA/WPA2) to WPA/WPA2 mixed mode */ | |
10947 | if (bss->wpa_ie) { | |
10948 | if (memcmp(bss->wpa_ie, | |
10949 | ies->wpa_ie, ies->wpa_ie->length + | |
10950 | WPA_RSN_IE_TAG_FIXED_LEN)) { | |
10951 | MFREE(cfg->osh, bss->wpa_ie, | |
10952 | bss->wpa_ie[1] + WPA_RSN_IE_TAG_FIXED_LEN); | |
10953 | update_bss = true; | |
10954 | bss->wpa_ie = MALLOCZ(cfg->osh, | |
10955 | ies->wpa_ie->length | |
10956 | + WPA_RSN_IE_TAG_FIXED_LEN); | |
10957 | if (bss->wpa_ie) { | |
10958 | memcpy(bss->wpa_ie, ies->wpa_ie, | |
10959 | ies->wpa_ie->length | |
10960 | + WPA_RSN_IE_TAG_FIXED_LEN); | |
10961 | } | |
10962 | } | |
10963 | } | |
10964 | else { | |
10965 | update_bss = true; | |
10966 | bss->wpa_ie = MALLOCZ(cfg->osh, | |
10967 | ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN); | |
10968 | if (bss->wpa_ie) { | |
10969 | memcpy(bss->wpa_ie, ies->wpa_ie, | |
10970 | ies->wpa_ie->length | |
10971 | + WPA_RSN_IE_TAG_FIXED_LEN); | |
10972 | } | |
10973 | } | |
10974 | if (bss->rsn_ie) { | |
10975 | if (memcmp(bss->rsn_ie, | |
10976 | ies->wpa2_ie, | |
10977 | ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN)) { | |
10978 | update_bss = true; | |
10979 | MFREE(cfg->osh, bss->rsn_ie, | |
10980 | bss->rsn_ie[1] + WPA_RSN_IE_TAG_FIXED_LEN); | |
10981 | bss->rsn_ie = MALLOCZ(cfg->osh, | |
10982 | ies->wpa2_ie->len | |
10983 | + WPA_RSN_IE_TAG_FIXED_LEN); | |
10984 | if (bss->rsn_ie) { | |
10985 | memcpy(bss->rsn_ie, ies->wpa2_ie, | |
10986 | ies->wpa2_ie->len | |
10987 | + WPA_RSN_IE_TAG_FIXED_LEN); | |
10988 | } | |
10989 | } | |
10990 | } | |
10991 | else { | |
10992 | update_bss = true; | |
10993 | bss->rsn_ie = MALLOCZ(cfg->osh, | |
10994 | ies->wpa2_ie->len | |
10995 | + WPA_RSN_IE_TAG_FIXED_LEN); | |
10996 | if (bss->rsn_ie) { | |
10997 | memcpy(bss->rsn_ie, ies->wpa2_ie, | |
10998 | ies->wpa2_ie->len | |
10999 | + WPA_RSN_IE_TAG_FIXED_LEN); | |
11000 | } | |
11001 | } | |
11002 | } | |
11003 | WL_ERR(("update_bss=%d\n", update_bss)); | |
11004 | if (update_bss) { | |
11005 | bss->security_mode = true; | |
11006 | wl_cfg80211_bss_up(cfg, dev, bssidx, 0); | |
11007 | if (wl_validate_wpaie_wpa2ie(dev, ies->wpa_ie, | |
11008 | ies->wpa2_ie, bssidx) < 0) { | |
11009 | return BCME_ERROR; | |
11010 | } | |
11011 | wl_cfg80211_bss_up(cfg, dev, bssidx, 1); | |
11012 | } | |
11013 | ||
11014 | } | |
11015 | else | |
11016 | #endif /* SUPPORT_SOFTAP_WPAWPA2_MIXED */ | |
11017 | if ((ies->wpa_ie != NULL || ies->wpa2_ie != NULL)) { | |
11018 | if (!bss->security_mode) { | |
11019 | /* change from open mode to security mode */ | |
11020 | update_bss = true; | |
11021 | if (ies->wpa_ie != NULL) { | |
11022 | bss->wpa_ie = MALLOCZ(cfg->osh, | |
11023 | ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN); | |
11024 | if (bss->wpa_ie) { | |
11025 | memcpy(bss->wpa_ie, | |
11026 | ies->wpa_ie, | |
11027 | ies->wpa_ie->length | |
11028 | + WPA_RSN_IE_TAG_FIXED_LEN); | |
11029 | } | |
11030 | } else { | |
11031 | bss->rsn_ie = MALLOCZ(cfg->osh, | |
11032 | ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN); | |
11033 | if (bss->rsn_ie) { | |
11034 | memcpy(bss->rsn_ie, | |
11035 | ies->wpa2_ie, | |
11036 | ies->wpa2_ie->len | |
11037 | + WPA_RSN_IE_TAG_FIXED_LEN); | |
11038 | } | |
11039 | } | |
11040 | } else if (bss->wpa_ie) { | |
11041 | /* change from WPA2 mode to WPA mode */ | |
11042 | if (ies->wpa_ie != NULL) { | |
11043 | update_bss = true; | |
11044 | MFREE(cfg->osh, bss->rsn_ie, | |
11045 | bss->rsn_ie[1] + WPA_RSN_IE_TAG_FIXED_LEN); | |
11046 | bss->rsn_ie = NULL; | |
11047 | bss->wpa_ie = MALLOCZ(cfg->osh, | |
11048 | ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN); | |
11049 | if (bss->wpa_ie) { | |
11050 | memcpy(bss->wpa_ie, | |
11051 | ies->wpa_ie, | |
11052 | ies->wpa_ie->length | |
11053 | + WPA_RSN_IE_TAG_FIXED_LEN); | |
11054 | } | |
11055 | } else if (memcmp(bss->rsn_ie, | |
11056 | ies->wpa2_ie, ies->wpa2_ie->len | |
11057 | + WPA_RSN_IE_TAG_FIXED_LEN)) { | |
11058 | update_bss = true; | |
11059 | MFREE(cfg->osh, bss->rsn_ie, | |
11060 | bss->rsn_ie[1] + WPA_RSN_IE_TAG_FIXED_LEN); | |
11061 | bss->rsn_ie = MALLOCZ(cfg->osh, | |
11062 | ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN); | |
11063 | if (bss->rsn_ie) { | |
11064 | memcpy(bss->rsn_ie, | |
11065 | ies->wpa2_ie, | |
11066 | ies->wpa2_ie->len | |
11067 | + WPA_RSN_IE_TAG_FIXED_LEN); | |
11068 | } | |
11069 | bss->wpa_ie = NULL; | |
11070 | } | |
11071 | } | |
11072 | if (update_bss) { | |
11073 | bss->security_mode = true; | |
11074 | wl_cfg80211_bss_up(cfg, dev, bssidx, 0); | |
11075 | if (wl_validate_wpa2ie(dev, ies->wpa2_ie, bssidx) < 0 || | |
11076 | wl_validate_wpaie(dev, ies->wpa_ie, bssidx) < 0) { | |
11077 | return BCME_ERROR; | |
11078 | } | |
11079 | wl_cfg80211_bss_up(cfg, dev, bssidx, 1); | |
11080 | } | |
11081 | } | |
11082 | } else { | |
11083 | WL_ERR(("No WPSIE in beacon \n")); | |
11084 | } | |
11085 | return 0; | |
11086 | } | |
11087 | ||
11088 | #if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ | |
11089 | 2, 0)) | |
11090 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) | |
11091 | static s32 | |
11092 | wl_cfg80211_del_station( | |
11093 | struct wiphy *wiphy, struct net_device *ndev, | |
11094 | struct station_del_parameters *params) | |
11095 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) | |
11096 | static s32 | |
11097 | wl_cfg80211_del_station( | |
11098 | struct wiphy *wiphy, | |
11099 | struct net_device *ndev, | |
11100 | const u8* mac_addr) | |
11101 | #else | |
11102 | static s32 | |
11103 | wl_cfg80211_del_station( | |
11104 | struct wiphy *wiphy, | |
11105 | struct net_device *ndev, | |
11106 | u8* mac_addr) | |
11107 | #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) */ | |
11108 | { | |
11109 | struct net_device *dev; | |
11110 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
11111 | scb_val_t scb_val; | |
11112 | s8 eabuf[ETHER_ADDR_STR_LEN]; | |
11113 | int err; | |
11114 | char mac_buf[MAX_NUM_OF_ASSOCIATED_DEV * | |
11115 | sizeof(struct ether_addr) + sizeof(uint)] = {0}; | |
11116 | struct maclist *assoc_maclist = (struct maclist *)mac_buf; | |
11117 | int num_associated = 0; | |
11118 | ||
11119 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) | |
11120 | const u8 *mac_addr = params->mac; | |
11121 | #ifdef CUSTOM_BLOCK_DEAUTH_AT_EAP_FAILURE | |
11122 | u16 rc = params->reason_code; | |
11123 | #endif /* CUSTOM_BLOCK_DEAUTH_AT_EAP_FAILURE */ | |
11124 | #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) */ | |
11125 | WL_DBG(("Entry\n")); | |
11126 | if (mac_addr == NULL) { | |
11127 | WL_DBG(("mac_addr is NULL ignore it\n")); | |
11128 | return 0; | |
11129 | } | |
11130 | ||
11131 | dev = ndev_to_wlc_ndev(ndev, cfg); | |
11132 | ||
11133 | if (p2p_is_on(cfg)) { | |
11134 | /* Suspend P2P discovery search-listen to prevent it from changing the | |
11135 | * channel. | |
11136 | */ | |
11137 | if ((wl_cfgp2p_discover_enable_search(cfg, false)) < 0) { | |
11138 | WL_ERR(("Can not disable discovery mode\n")); | |
11139 | return -EFAULT; | |
11140 | } | |
11141 | } | |
11142 | ||
11143 | assoc_maclist->count = MAX_NUM_OF_ASSOCIATED_DEV; | |
11144 | err = wldev_ioctl_get(ndev, WLC_GET_ASSOCLIST, | |
11145 | assoc_maclist, sizeof(mac_buf)); | |
11146 | if (err < 0) | |
11147 | WL_ERR(("WLC_GET_ASSOCLIST error %d\n", err)); | |
11148 | else | |
11149 | num_associated = assoc_maclist->count; | |
11150 | ||
11151 | memcpy(scb_val.ea.octet, mac_addr, ETHER_ADDR_LEN); | |
11152 | #ifdef CUSTOM_BLOCK_DEAUTH_AT_EAP_FAILURE | |
11153 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) | |
11154 | if (rc == DOT11_RC_8021X_AUTH_FAIL) { | |
11155 | WL_ERR(("deauth will be sent at F/W\n")); | |
11156 | scb_val.val = DOT11_RC_8021X_AUTH_FAIL; | |
11157 | } else { | |
11158 | #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) */ | |
11159 | #endif /* CUSTOM_BLOCK_DEAUTH_AT_EAP_FAILURE */ | |
11160 | ||
11161 | #ifdef WL_WPS_SYNC | |
11162 | if (wl_wps_session_update(ndev, | |
11163 | WPS_STATE_DISCONNECT_CLIENT, mac_addr) == BCME_UNSUPPORTED) { | |
11164 | /* Ignore disconnect command from upper layer */ | |
11165 | WL_INFORM_MEM(("[WPS] Ignore client disconnect.\n")); | |
11166 | } else | |
11167 | #endif /* WL_WPS_SYNC */ | |
11168 | { | |
11169 | ||
11170 | /* need to guarantee EAP-Failure send out before deauth */ | |
11171 | dhd_wait_pend8021x(dev); | |
11172 | scb_val.val = DOT11_RC_DEAUTH_LEAVING; | |
11173 | err = wldev_ioctl_set(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scb_val, | |
11174 | sizeof(scb_val_t)); | |
11175 | if (err < 0) { | |
11176 | WL_ERR(("WLC_SCB_DEAUTHENTICATE_FOR_REASON err %d\n", err)); | |
11177 | } | |
11178 | WL_INFORM_MEM(("Disconnect STA : " MACDBG " scb_val.val %d\n", | |
11179 | MAC2STRDBG(bcm_ether_ntoa((const struct ether_addr *)mac_addr, | |
11180 | eabuf)), scb_val.val)); | |
11181 | } | |
11182 | #ifdef CUSTOM_BLOCK_DEAUTH_AT_EAP_FAILURE | |
11183 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) | |
11184 | } | |
11185 | #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) */ | |
11186 | #endif /* CUSTOM_BLOCK_DEAUTH_AT_EAP_FAILURE */ | |
11187 | ||
11188 | if (num_associated > 0 && ETHER_ISBCAST(mac_addr)) | |
11189 | wl_delay(400); | |
11190 | ||
11191 | return 0; | |
11192 | } | |
11193 | ||
11194 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) | |
11195 | static s32 | |
11196 | wl_cfg80211_change_station( | |
11197 | struct wiphy *wiphy, | |
11198 | struct net_device *dev, | |
11199 | const u8 *mac, | |
11200 | struct station_parameters *params) | |
11201 | #else | |
11202 | static s32 | |
11203 | wl_cfg80211_change_station( | |
11204 | struct wiphy *wiphy, | |
11205 | struct net_device *dev, | |
11206 | u8 *mac, | |
11207 | struct station_parameters *params) | |
11208 | #endif // endif | |
11209 | { | |
11210 | int err; | |
11211 | #ifdef DHD_LOSSLESS_ROAMING | |
11212 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
11213 | #endif // endif | |
11214 | ||
11215 | WL_DBG(("SCB_AUTHORIZE mac_addr:"MACDBG" sta_flags_mask:0x%x " | |
11216 | "sta_flags_set:0x%x iface:%s \n", MAC2STRDBG(mac), | |
11217 | params->sta_flags_mask, params->sta_flags_set, dev->name)); | |
11218 | ||
11219 | /* Processing only authorize/de-authorize flag for now */ | |
11220 | if (!(params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED))) { | |
11221 | WL_ERR(("WLC_SCB_AUTHORIZE sta_flags_mask not set \n")); | |
11222 | return -ENOTSUPP; | |
11223 | } | |
11224 | ||
11225 | if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED))) { | |
11226 | err = wldev_ioctl_set(dev, WLC_SCB_DEAUTHORIZE, mac, ETH_ALEN); | |
11227 | if (unlikely(err)) { | |
11228 | WL_ERR(("WLC_SCB_DEAUTHORIZE error (%d)\n", err)); | |
11229 | } else { | |
11230 | WL_INFORM_MEM(("[%s] WLC_SCB_DEAUTHORIZE " MACDBG "\n", | |
11231 | dev->name, MAC2STRDBG(mac))); | |
11232 | } | |
11233 | return err; | |
11234 | } | |
11235 | ||
11236 | err = wldev_ioctl_set(dev, WLC_SCB_AUTHORIZE, mac, ETH_ALEN); | |
11237 | if (unlikely(err)) { | |
11238 | WL_ERR(("WLC_SCB_AUTHORIZE error (%d)\n", err)); | |
11239 | } else { | |
11240 | WL_INFORM_MEM(("[%s] WLC_SCB_AUTHORIZE " MACDBG "\n", | |
11241 | dev->name, MAC2STRDBG(mac))); | |
11242 | #ifdef WL_WPS_SYNC | |
11243 | wl_wps_session_update(dev, WPS_STATE_AUTHORIZE, mac); | |
11244 | #endif /* WL_WPS_SYNC */ | |
11245 | } | |
11246 | #ifdef DHD_LOSSLESS_ROAMING | |
11247 | wl_del_roam_timeout(cfg); | |
11248 | #endif // endif | |
11249 | return err; | |
11250 | } | |
11251 | #endif /* WL_SUPPORT_BACKPORTED_KPATCHES || KERNEL_VER >= KERNEL_VERSION(3, 2, 0)) */ | |
11252 | ||
11253 | static s32 | |
11254 | wl_cfg80211_set_scb_timings( | |
11255 | struct bcm_cfg80211 *cfg, | |
11256 | struct net_device *dev) | |
11257 | { | |
11258 | int err; | |
11259 | u32 ps_pretend; | |
11260 | wl_scb_probe_t scb_probe; | |
11261 | u32 ps_pretend_retries; | |
11262 | ||
11263 | bzero(&scb_probe, sizeof(wl_scb_probe_t)); | |
11264 | scb_probe.scb_timeout = WL_SCB_TIMEOUT; | |
11265 | scb_probe.scb_activity_time = WL_SCB_ACTIVITY_TIME; | |
11266 | scb_probe.scb_max_probe = WL_SCB_MAX_PROBE; | |
11267 | err = wldev_iovar_setbuf(dev, "scb_probe", (void *)&scb_probe, | |
11268 | sizeof(wl_scb_probe_t), cfg->ioctl_buf, WLC_IOCTL_SMLEN, | |
11269 | &cfg->ioctl_buf_sync); | |
11270 | if (unlikely(err)) { | |
11271 | WL_ERR(("set 'scb_probe' failed, error = %d\n", err)); | |
11272 | return err; | |
11273 | } | |
11274 | ||
11275 | ps_pretend_retries = WL_PSPRETEND_RETRY_LIMIT; | |
11276 | err = wldev_iovar_setint(dev, "pspretend_retry_limit", ps_pretend_retries); | |
11277 | if (unlikely(err)) { | |
11278 | if (err == BCME_UNSUPPORTED) { | |
11279 | /* Ignore error if fw doesn't support the iovar */ | |
11280 | WL_DBG(("set 'pspretend_retry_limit %d' failed, error = %d\n", | |
11281 | ps_pretend_retries, err)); | |
11282 | } else { | |
11283 | WL_ERR(("set 'pspretend_retry_limit %d' failed, error = %d\n", | |
11284 | ps_pretend_retries, err)); | |
11285 | return err; | |
11286 | } | |
11287 | } | |
11288 | ||
11289 | ps_pretend = MAX(WL_SCB_MAX_PROBE / 2, WL_MIN_PSPRETEND_THRESHOLD); | |
11290 | err = wldev_iovar_setint(dev, "pspretend_threshold", ps_pretend); | |
11291 | if (unlikely(err)) { | |
11292 | if (err == BCME_UNSUPPORTED) { | |
11293 | /* Ignore error if fw doesn't support the iovar */ | |
11294 | WL_DBG(("wl pspretend_threshold %d set error %d\n", | |
11295 | ps_pretend, err)); | |
11296 | } else { | |
11297 | WL_ERR(("wl pspretend_threshold %d set error %d\n", | |
11298 | ps_pretend, err)); | |
11299 | return err; | |
11300 | } | |
11301 | } | |
11302 | ||
11303 | return 0; | |
11304 | } | |
11305 | ||
11306 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) | |
11307 | static s32 | |
11308 | wl_cfg80211_start_ap( | |
11309 | struct wiphy *wiphy, | |
11310 | struct net_device *dev, | |
11311 | struct cfg80211_ap_settings *info) | |
11312 | { | |
11313 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
11314 | s32 err = BCME_OK; | |
11315 | struct parsed_ies ies; | |
11316 | s32 bssidx = 0; | |
11317 | u32 dev_role = 0; | |
11318 | dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); | |
11319 | ||
11320 | WL_DBG(("Enter \n")); | |
11321 | #if defined(SUPPORT_RANDOM_MAC_SCAN) | |
11322 | wl_cfg80211_random_mac_disable(dev); | |
11323 | #endif /* SUPPORT_RANDOM_MAC_SCAN */ | |
11324 | ||
11325 | if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { | |
11326 | WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); | |
11327 | return BCME_ERROR; | |
11328 | } | |
11329 | ||
11330 | if (p2p_is_on(cfg) && (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO)) { | |
11331 | dev_role = NL80211_IFTYPE_P2P_GO; | |
11332 | } else if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) { | |
11333 | dev_role = NL80211_IFTYPE_AP; | |
11334 | dhd->op_mode |= DHD_FLAG_HOSTAP_MODE; | |
11335 | err = dhd_ndo_enable(dhd, FALSE); | |
11336 | WL_DBG(("%s: Disabling NDO on Hostapd mode %d\n", __FUNCTION__, err)); | |
11337 | if (err) { | |
11338 | WL_ERR(("%s: Disabling NDO Failed %d\n", __FUNCTION__, err)); | |
11339 | } | |
11340 | #ifdef PKT_FILTER_SUPPORT | |
11341 | /* Disable packet filter */ | |
11342 | if (dhd->early_suspended) { | |
11343 | WL_ERR(("Disable pkt_filter\n")); | |
11344 | dhd_enable_packet_filter(0, dhd); | |
11345 | } | |
11346 | #endif /* PKT_FILTER_SUPPORT */ | |
11347 | #ifdef ARP_OFFLOAD_SUPPORT | |
11348 | /* IF SoftAP is enabled, disable arpoe */ | |
11349 | if (dhd->op_mode & DHD_FLAG_STA_MODE) { | |
11350 | dhd_arp_offload_set(dhd, 0); | |
11351 | dhd_arp_offload_enable(dhd, FALSE); | |
11352 | } | |
11353 | #endif /* ARP_OFFLOAD_SUPPORT */ | |
11354 | } else { | |
11355 | /* only AP or GO role need to be handled here. */ | |
11356 | err = -EINVAL; | |
11357 | goto fail; | |
11358 | } | |
11359 | ||
11360 | /* disable TDLS */ | |
11361 | #ifdef WLTDLS | |
11362 | if (bssidx == 0) { | |
11363 | /* Disable TDLS for primary Iface. For virtual interface, | |
11364 | * tdls disable will happen from interface create context | |
11365 | */ | |
11366 | wl_cfg80211_tdls_config(cfg, TDLS_STATE_AP_CREATE, false); | |
11367 | } | |
11368 | #endif /* WLTDLS */ | |
11369 | ||
11370 | if (!check_dev_role_integrity(cfg, dev_role)) { | |
11371 | err = -EINVAL; | |
11372 | goto fail; | |
11373 | } | |
11374 | ||
11375 | #if ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) && !defined(WL_COMPAT_WIRELESS)) | |
11376 | if ((err = wl_cfg80211_set_channel(wiphy, dev, | |
11377 | dev->ieee80211_ptr->preset_chandef.chan, | |
11378 | NL80211_CHAN_HT20) < 0)) { | |
11379 | WL_ERR(("Set channel failed \n")); | |
11380 | goto fail; | |
11381 | } | |
11382 | #endif /* ((LINUX_VERSION >= VERSION(3, 6, 0) && !WL_COMPAT_WIRELESS) */ | |
11383 | ||
11384 | if ((err = wl_cfg80211_bcn_set_params(info, dev, | |
11385 | dev_role, bssidx)) < 0) { | |
11386 | WL_ERR(("Beacon params set failed \n")); | |
11387 | goto fail; | |
11388 | } | |
11389 | ||
11390 | /* Parse IEs */ | |
11391 | if ((err = wl_cfg80211_parse_ap_ies(dev, &info->beacon, &ies)) < 0) { | |
11392 | WL_ERR(("Set IEs failed \n")); | |
11393 | goto fail; | |
11394 | } | |
11395 | ||
11396 | if ((err = wl_cfg80211_bcn_validate_sec(dev, &ies, | |
11397 | dev_role, bssidx, info->privacy)) < 0) | |
11398 | { | |
11399 | WL_ERR(("Beacon set security failed \n")); | |
11400 | goto fail; | |
11401 | } | |
11402 | ||
11403 | if ((err = wl_cfg80211_bcn_bringup_ap(dev, &ies, | |
11404 | dev_role, bssidx)) < 0) { | |
11405 | WL_ERR(("Beacon bring up AP/GO failed \n")); | |
11406 | goto fail; | |
11407 | } | |
11408 | ||
11409 | /* Set GC/STA SCB expiry timings. */ | |
11410 | if ((err = wl_cfg80211_set_scb_timings(cfg, dev))) { | |
11411 | WL_ERR(("scb setting failed \n")); | |
11412 | goto fail; | |
11413 | } | |
11414 | ||
11415 | wl_set_drv_status(cfg, CONNECTED, dev); | |
11416 | WL_DBG(("** AP/GO Created **\n")); | |
11417 | ||
11418 | #ifdef WL_CFG80211_ACL | |
11419 | /* Enfoce Admission Control. */ | |
11420 | if ((err = wl_cfg80211_set_mac_acl(wiphy, dev, info->acl)) < 0) { | |
11421 | WL_ERR(("Set ACL failed\n")); | |
11422 | } | |
11423 | #endif /* WL_CFG80211_ACL */ | |
11424 | ||
11425 | /* Set IEs to FW */ | |
11426 | if ((err = wl_cfg80211_set_ies(dev, &info->beacon, bssidx)) < 0) | |
11427 | WL_ERR(("Set IEs failed \n")); | |
11428 | ||
11429 | /* Enable Probe Req filter, WPS-AP certification 4.2.13 */ | |
11430 | if ((dev_role == NL80211_IFTYPE_AP) && (ies.wps_ie != NULL)) { | |
11431 | bool pbc = 0; | |
11432 | wl_validate_wps_ie((const char *) ies.wps_ie, ies.wps_ie_len, &pbc); | |
11433 | if (pbc) { | |
11434 | WL_DBG(("set WLC_E_PROBREQ_MSG\n")); | |
11435 | wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, true); | |
11436 | } | |
11437 | } | |
11438 | ||
11439 | /* Configure hidden SSID */ | |
11440 | if (info->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE) { | |
11441 | if ((err = wldev_iovar_setint(dev, "closednet", 1)) < 0) | |
11442 | WL_ERR(("failed to set hidden : %d\n", err)); | |
11443 | WL_DBG(("hidden_ssid_enum_val: %d \n", info->hidden_ssid)); | |
11444 | } | |
11445 | ||
11446 | #ifdef SUPPORT_AP_RADIO_PWRSAVE | |
92faf122 | 11447 | if (dev_role == NL80211_IFTYPE_AP) { |
1cac41cb MB |
11448 | if (!wl_set_ap_rps(dev, FALSE, dev->name)) { |
11449 | wl_cfg80211_init_ap_rps(cfg); | |
11450 | } else { | |
11451 | WL_ERR(("Set rpsnoa failed \n")); | |
11452 | } | |
11453 | } | |
11454 | #endif /* SUPPORT_AP_RADIO_PWRSAVE */ | |
11455 | ||
11456 | fail: | |
11457 | if (err) { | |
11458 | WL_ERR(("ADD/SET beacon failed\n")); | |
11459 | wl_flush_fw_log_buffer(dev, FW_LOGSET_MASK_ALL); | |
11460 | wl_cfg80211_stop_ap(wiphy, dev); | |
11461 | if (dev_role == NL80211_IFTYPE_AP) { | |
11462 | dhd->op_mode &= ~DHD_FLAG_HOSTAP_MODE; | |
11463 | #ifdef PKT_FILTER_SUPPORT | |
11464 | /* Enable packet filter */ | |
11465 | if (dhd->early_suspended) { | |
11466 | WL_ERR(("Enable pkt_filter\n")); | |
11467 | dhd_enable_packet_filter(1, dhd); | |
11468 | } | |
11469 | #endif /* PKT_FILTER_SUPPORT */ | |
11470 | #ifdef ARP_OFFLOAD_SUPPORT | |
11471 | /* IF SoftAP is disabled, enable arpoe back for STA mode. */ | |
11472 | if (dhd->op_mode & DHD_FLAG_STA_MODE) { | |
11473 | dhd_arp_offload_set(dhd, dhd_arp_mode); | |
11474 | dhd_arp_offload_enable(dhd, TRUE); | |
11475 | } | |
11476 | #endif /* ARP_OFFLOAD_SUPPORT */ | |
11477 | #ifdef DISABLE_WL_FRAMEBURST_SOFTAP | |
11478 | wl_cfg80211_set_frameburst(cfg, TRUE); | |
11479 | #endif /* DISABLE_WL_FRAMEBURST_SOFTAP */ | |
11480 | } | |
11481 | #ifdef WLTDLS | |
11482 | if (bssidx == 0) { | |
11483 | /* Since AP creation failed, re-enable TDLS */ | |
11484 | wl_cfg80211_tdls_config(cfg, TDLS_STATE_AP_DELETE, false); | |
11485 | } | |
11486 | #endif /* WLTDLS */ | |
11487 | ||
11488 | } | |
11489 | ||
11490 | return err; | |
11491 | } | |
11492 | ||
11493 | static s32 | |
11494 | wl_cfg80211_stop_ap( | |
11495 | struct wiphy *wiphy, | |
11496 | struct net_device *dev) | |
11497 | { | |
11498 | int err = 0; | |
11499 | u32 dev_role = 0; | |
11500 | int ap = 0; | |
11501 | s32 bssidx = 0; | |
11502 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
11503 | dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); | |
11504 | ||
11505 | WL_DBG(("Enter \n")); | |
11506 | ||
11507 | if (wl_cfg80211_get_bus_state(cfg)) { | |
11508 | /* since bus is down, iovar will fail. recovery path will bringup the bus. */ | |
11509 | WL_ERR(("bus is not ready\n")); | |
11510 | return BCME_OK; | |
11511 | } | |
11512 | ||
11513 | if (!dhd) { | |
11514 | return (-ENODEV); | |
11515 | } | |
11516 | ||
11517 | wl_clr_drv_status(cfg, AP_CREATING, dev); | |
11518 | wl_clr_drv_status(cfg, AP_CREATED, dev); | |
11519 | cfg->ap_oper_channel = 0; | |
11520 | ||
11521 | if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) { | |
11522 | dev_role = NL80211_IFTYPE_AP; | |
11523 | WL_DBG(("stopping AP operation\n")); | |
11524 | } else if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) { | |
11525 | dev_role = NL80211_IFTYPE_P2P_GO; | |
11526 | WL_DBG(("stopping P2P GO operation\n")); | |
11527 | } else { | |
11528 | WL_ERR(("no AP/P2P GO interface is operational.\n")); | |
11529 | return -EINVAL; | |
11530 | } | |
11531 | ||
11532 | if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { | |
11533 | WL_ERR(("find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); | |
11534 | return BCME_ERROR; | |
11535 | } | |
11536 | ||
11537 | if (!check_dev_role_integrity(cfg, dev_role)) { | |
11538 | WL_ERR(("role integrity check failed \n")); | |
11539 | err = -EINVAL; | |
11540 | goto exit; | |
11541 | } | |
11542 | ||
11543 | /* Free up resources */ | |
11544 | wl_cfg80211_cleanup_if(dev); | |
11545 | ||
11546 | /* Clear AP/GO connected status */ | |
11547 | wl_clr_drv_status(cfg, CONNECTED, dev); | |
11548 | if ((err = wl_cfg80211_bss_up(cfg, dev, bssidx, 0)) < 0) { | |
11549 | WL_ERR(("bss down error %d\n", err)); | |
11550 | } | |
11551 | ||
11552 | if (dev_role == NL80211_IFTYPE_AP) { | |
11553 | #ifdef DISABLE_WL_FRAMEBURST_SOFTAP | |
11554 | wl_cfg80211_set_frameburst(cfg, TRUE); | |
11555 | #endif /* DISABLE_WL_FRAMEBURST_SOFTAP */ | |
11556 | #ifdef PKT_FILTER_SUPPORT | |
11557 | /* Enable packet filter */ | |
11558 | if (dhd->early_suspended) { | |
11559 | WL_ERR(("Enable pkt_filter\n")); | |
11560 | dhd_enable_packet_filter(1, dhd); | |
11561 | } | |
11562 | #endif /* PKT_FILTER_SUPPORT */ | |
11563 | #ifdef ARP_OFFLOAD_SUPPORT | |
11564 | /* IF SoftAP is disabled, enable arpoe back for STA mode. */ | |
11565 | if (dhd->op_mode & DHD_FLAG_STA_MODE) { | |
11566 | dhd_arp_offload_set(dhd, dhd_arp_mode); | |
11567 | dhd_arp_offload_enable(dhd, TRUE); | |
11568 | } | |
11569 | #endif /* ARP_OFFLOAD_SUPPORT */ | |
11570 | ||
11571 | if (!DHD_OPMODE_STA_SOFTAP_CONCURR(dhd)) { | |
11572 | /* For non-STA/SoftAP Concurrent mode, | |
11573 | * we use stand alone AP. Do wl down on stop AP | |
11574 | */ | |
11575 | err = wldev_ioctl_set(dev, WLC_UP, &ap, sizeof(s32)); | |
11576 | if (unlikely(err)) { | |
11577 | WL_ERR(("WLC_UP error (%d)\n", err)); | |
11578 | err = -EINVAL; | |
11579 | goto exit; | |
11580 | } | |
11581 | } | |
11582 | ||
11583 | wl_cfg80211_clear_per_bss_ies(cfg, dev->ieee80211_ptr); | |
11584 | #ifdef SUPPORT_AP_RADIO_PWRSAVE | |
11585 | if (!wl_set_ap_rps(dev, FALSE, dev->name)) { | |
11586 | wl_cfg80211_init_ap_rps(cfg); | |
11587 | } else { | |
11588 | WL_ERR(("Set rpsnoa failed \n")); | |
11589 | } | |
11590 | #endif /* SUPPORT_AP_RADIO_PWRSAVE */ | |
11591 | } else { | |
11592 | WL_DBG(("Stopping P2P GO \n")); | |
11593 | DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_ENABLE(dhd, DHD_EVENT_TIMEOUT_MS*3); | |
11594 | DHD_OS_WAKE_LOCK_TIMEOUT(dhd); | |
11595 | } | |
11596 | ||
11597 | SUPP_LOG(("AP/GO Link down\n")); | |
11598 | exit: | |
11599 | if (err) { | |
11600 | /* In case of failure, flush fw logs */ | |
11601 | wl_flush_fw_log_buffer(dev, FW_LOGSET_MASK_ALL); | |
11602 | SUPP_LOG(("AP/GO Link down fail. err:%d\n", err)); | |
11603 | } | |
11604 | #ifdef WLTDLS | |
11605 | if (bssidx == 0) { | |
11606 | /* re-enable TDLS if the number of connected interfaces is less than 2 */ | |
11607 | wl_cfg80211_tdls_config(cfg, TDLS_STATE_AP_DELETE, false); | |
11608 | } | |
11609 | #endif /* WLTDLS */ | |
11610 | ||
11611 | if (dev_role == NL80211_IFTYPE_AP) { | |
11612 | /* clear the AP mode */ | |
11613 | dhd->op_mode &= ~DHD_FLAG_HOSTAP_MODE; | |
11614 | } | |
11615 | return err; | |
11616 | } | |
11617 | ||
11618 | static s32 | |
11619 | wl_cfg80211_change_beacon( | |
11620 | struct wiphy *wiphy, | |
11621 | struct net_device *dev, | |
11622 | struct cfg80211_beacon_data *info) | |
11623 | { | |
11624 | s32 err = BCME_OK; | |
11625 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
11626 | struct parsed_ies ies; | |
11627 | u32 dev_role = 0; | |
11628 | s32 bssidx = 0; | |
11629 | bool pbc = 0; | |
11630 | ||
11631 | WL_DBG(("Enter \n")); | |
11632 | ||
11633 | if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { | |
11634 | WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); | |
11635 | return BCME_ERROR; | |
11636 | } | |
11637 | ||
11638 | if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) { | |
11639 | dev_role = NL80211_IFTYPE_P2P_GO; | |
11640 | } else if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) { | |
11641 | dev_role = NL80211_IFTYPE_AP; | |
11642 | } else { | |
11643 | err = -EINVAL; | |
11644 | goto fail; | |
11645 | } | |
11646 | ||
11647 | if (!check_dev_role_integrity(cfg, dev_role)) { | |
11648 | err = -EINVAL; | |
11649 | goto fail; | |
11650 | } | |
11651 | ||
11652 | if ((dev_role == NL80211_IFTYPE_P2P_GO) && (cfg->p2p_wdev == NULL)) { | |
11653 | WL_ERR(("P2P already down status!\n")); | |
11654 | err = BCME_ERROR; | |
11655 | goto fail; | |
11656 | } | |
11657 | ||
11658 | /* Parse IEs */ | |
11659 | if ((err = wl_cfg80211_parse_ap_ies(dev, info, &ies)) < 0) { | |
11660 | WL_ERR(("Parse IEs failed \n")); | |
11661 | goto fail; | |
11662 | } | |
11663 | ||
11664 | /* Set IEs to FW */ | |
11665 | if ((err = wl_cfg80211_set_ies(dev, info, bssidx)) < 0) { | |
11666 | WL_ERR(("Set IEs failed \n")); | |
11667 | goto fail; | |
11668 | } | |
11669 | ||
11670 | if (dev_role == NL80211_IFTYPE_AP) { | |
11671 | if (wl_cfg80211_hostapd_sec(dev, &ies, bssidx) < 0) { | |
11672 | WL_ERR(("Hostapd update sec failed \n")); | |
11673 | err = -EINVAL; | |
11674 | goto fail; | |
11675 | } | |
11676 | /* Enable Probe Req filter, WPS-AP certification 4.2.13 */ | |
11677 | if ((dev_role == NL80211_IFTYPE_AP) && (ies.wps_ie != NULL)) { | |
11678 | wl_validate_wps_ie((const char *) ies.wps_ie, ies.wps_ie_len, &pbc); | |
11679 | WL_DBG((" WPS AP, wps_ie is exists pbc=%d\n", pbc)); | |
11680 | if (pbc) | |
11681 | wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, true); | |
11682 | else | |
11683 | wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, false); | |
11684 | } | |
11685 | } | |
11686 | ||
11687 | fail: | |
11688 | if (err) { | |
11689 | wl_flush_fw_log_buffer(dev, FW_LOGSET_MASK_ALL); | |
11690 | } | |
11691 | return err; | |
11692 | } | |
11693 | #else | |
11694 | static s32 | |
11695 | wl_cfg80211_add_set_beacon(struct wiphy *wiphy, struct net_device *dev, | |
11696 | struct beacon_parameters *info) | |
11697 | { | |
11698 | s32 err = BCME_OK; | |
11699 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
11700 | s32 ie_offset = 0; | |
11701 | s32 bssidx = 0; | |
11702 | u32 dev_role = NL80211_IFTYPE_AP; | |
11703 | struct parsed_ies ies; | |
11704 | bcm_tlv_t *ssid_ie; | |
11705 | bool pbc = 0; | |
11706 | bool privacy; | |
11707 | bool is_bss_up = 0; | |
11708 | dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); | |
11709 | ||
11710 | WL_DBG(("interval (%d) dtim_period (%d) head_len (%d) tail_len (%d)\n", | |
11711 | info->interval, info->dtim_period, info->head_len, info->tail_len)); | |
11712 | ||
11713 | if (dev == bcmcfg_to_prmry_ndev(cfg)) { | |
11714 | dev_role = NL80211_IFTYPE_AP; | |
11715 | } | |
11716 | #if defined(WL_ENABLE_P2P_IF) | |
11717 | else if (dev == cfg->p2p_net) { | |
11718 | /* Group Add request on p2p0 */ | |
11719 | dev = bcmcfg_to_prmry_ndev(cfg); | |
11720 | dev_role = NL80211_IFTYPE_P2P_GO; | |
11721 | } | |
11722 | #endif /* WL_ENABLE_P2P_IF */ | |
11723 | ||
11724 | if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { | |
11725 | WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); | |
11726 | return BCME_ERROR; | |
11727 | } | |
11728 | ||
11729 | if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) { | |
11730 | dev_role = NL80211_IFTYPE_P2P_GO; | |
11731 | } else if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) { | |
11732 | dhd->op_mode |= DHD_FLAG_HOSTAP_MODE; | |
11733 | } | |
11734 | ||
11735 | if (!check_dev_role_integrity(cfg, dev_role)) { | |
11736 | err = -ENODEV; | |
11737 | goto fail; | |
11738 | } | |
11739 | ||
11740 | if ((dev_role == NL80211_IFTYPE_P2P_GO) && (cfg->p2p_wdev == NULL)) { | |
11741 | WL_ERR(("P2P already down status!\n")); | |
11742 | err = BCME_ERROR; | |
11743 | goto fail; | |
11744 | } | |
11745 | ||
11746 | ie_offset = DOT11_MGMT_HDR_LEN + DOT11_BCN_PRB_FIXED_LEN; | |
11747 | /* find the SSID */ | |
11748 | if ((ssid_ie = bcm_parse_tlvs((u8 *)&info->head[ie_offset], | |
11749 | info->head_len - ie_offset, | |
11750 | DOT11_MNG_SSID_ID)) != NULL) { | |
11751 | if (dev_role == NL80211_IFTYPE_AP) { | |
11752 | /* Store the hostapd SSID */ | |
11753 | memset(&cfg->hostapd_ssid.SSID[0], 0x00, DOT11_MAX_SSID_LEN); | |
11754 | cfg->hostapd_ssid.SSID_len = MIN(ssid_ie->len, DOT11_MAX_SSID_LEN); | |
11755 | memcpy(&cfg->hostapd_ssid.SSID[0], ssid_ie->data, | |
11756 | cfg->hostapd_ssid.SSID_len); | |
11757 | } else { | |
11758 | /* P2P GO */ | |
11759 | memset(&cfg->p2p->ssid.SSID[0], 0x00, DOT11_MAX_SSID_LEN); | |
11760 | cfg->p2p->ssid.SSID_len = MIN(ssid_ie->len, DOT11_MAX_SSID_LEN); | |
11761 | memcpy(cfg->p2p->ssid.SSID, ssid_ie->data, | |
11762 | cfg->p2p->ssid.SSID_len); | |
11763 | } | |
11764 | } | |
11765 | ||
11766 | if (wl_cfg80211_parse_ies((u8 *)info->tail, | |
11767 | info->tail_len, &ies) < 0) { | |
11768 | WL_ERR(("Beacon get IEs failed \n")); | |
11769 | err = -EINVAL; | |
11770 | goto fail; | |
11771 | } | |
11772 | ||
11773 | if ((err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, | |
11774 | VNDR_IE_BEACON_FLAG, (u8 *)info->tail, | |
11775 | info->tail_len)) < 0) { | |
11776 | WL_ERR(("Beacon set IEs failed \n")); | |
11777 | goto fail; | |
11778 | } else { | |
11779 | WL_DBG(("Applied Vndr IEs for Beacon \n")); | |
11780 | } | |
11781 | ||
11782 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)) | |
11783 | if ((err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, | |
11784 | VNDR_IE_PRBRSP_FLAG, (u8 *)info->proberesp_ies, | |
11785 | info->proberesp_ies_len)) < 0) { | |
11786 | WL_ERR(("ProbeRsp set IEs failed \n")); | |
11787 | goto fail; | |
11788 | } else { | |
11789 | WL_DBG(("Applied Vndr IEs for ProbeRsp \n")); | |
11790 | } | |
11791 | #endif // endif | |
11792 | ||
11793 | is_bss_up = wl_cfg80211_bss_isup(dev, bssidx); | |
11794 | ||
11795 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)) | |
11796 | privacy = info->privacy; | |
11797 | #else | |
11798 | privacy = 0; | |
11799 | #endif // endif | |
11800 | if (!is_bss_up && | |
11801 | (wl_cfg80211_bcn_validate_sec(dev, &ies, dev_role, bssidx, privacy) < 0)) | |
11802 | { | |
11803 | WL_ERR(("Beacon set security failed \n")); | |
11804 | err = -EINVAL; | |
11805 | goto fail; | |
11806 | } | |
11807 | ||
11808 | /* Set BI and DTIM period */ | |
11809 | if (info->interval) { | |
11810 | if ((err = wldev_ioctl_set(dev, WLC_SET_BCNPRD, | |
11811 | &info->interval, sizeof(s32))) < 0) { | |
11812 | WL_ERR(("Beacon Interval Set Error, %d\n", err)); | |
11813 | return err; | |
11814 | } | |
11815 | } | |
11816 | if (info->dtim_period) { | |
11817 | if ((err = wldev_ioctl_set(dev, WLC_SET_DTIMPRD, | |
11818 | &info->dtim_period, sizeof(s32))) < 0) { | |
11819 | WL_ERR(("DTIM Interval Set Error, %d\n", err)); | |
11820 | return err; | |
11821 | } | |
11822 | } | |
11823 | ||
11824 | /* If bss is already up, skip bring up */ | |
11825 | if (!is_bss_up && | |
11826 | (err = wl_cfg80211_bcn_bringup_ap(dev, &ies, dev_role, bssidx)) < 0) | |
11827 | { | |
11828 | WL_ERR(("Beacon bring up AP/GO failed \n")); | |
11829 | goto fail; | |
11830 | } | |
11831 | ||
11832 | /* Set GC/STA SCB expiry timings. */ | |
11833 | if ((err = wl_cfg80211_set_scb_timings(cfg, dev))) { | |
11834 | WL_ERR(("scb setting failed \n")); | |
11835 | goto fail; | |
11836 | } | |
11837 | ||
11838 | if (wl_get_drv_status(cfg, AP_CREATED, dev)) { | |
11839 | /* Soft AP already running. Update changed params */ | |
11840 | if (wl_cfg80211_hostapd_sec(dev, &ies, bssidx) < 0) { | |
11841 | WL_ERR(("Hostapd update sec failed \n")); | |
11842 | err = -EINVAL; | |
11843 | goto fail; | |
11844 | } | |
11845 | } | |
11846 | ||
11847 | /* Enable Probe Req filter */ | |
11848 | if (((dev_role == NL80211_IFTYPE_P2P_GO) || | |
11849 | (dev_role == NL80211_IFTYPE_AP)) && (ies.wps_ie != NULL)) { | |
11850 | wl_validate_wps_ie((char *) ies.wps_ie, ies.wps_ie_len, &pbc); | |
11851 | if (pbc) | |
11852 | wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, true); | |
11853 | } | |
11854 | ||
11855 | WL_DBG(("** ADD/SET beacon done **\n")); | |
11856 | wl_set_drv_status(cfg, CONNECTED, dev); | |
11857 | ||
11858 | fail: | |
11859 | if (err) { | |
11860 | WL_ERR(("ADD/SET beacon failed\n")); | |
11861 | if (dev_role == NL80211_IFTYPE_AP) { | |
11862 | /* clear the AP mode */ | |
11863 | dhd->op_mode &= ~DHD_FLAG_HOSTAP_MODE; | |
11864 | } | |
11865 | } | |
11866 | return err; | |
11867 | ||
11868 | } | |
11869 | ||
11870 | static s32 | |
11871 | wl_cfg80211_del_beacon(struct wiphy *wiphy, struct net_device *dev) | |
11872 | { | |
11873 | int err = 0; | |
11874 | s32 bssidx = 0; | |
11875 | int infra = 0; | |
11876 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
11877 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
11878 | dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); | |
11879 | ||
11880 | WL_DBG(("Enter. \n")); | |
11881 | ||
11882 | if (!wdev) { | |
11883 | WL_ERR(("wdev null \n")); | |
11884 | return -EINVAL; | |
11885 | } | |
11886 | ||
11887 | if ((wdev->iftype != NL80211_IFTYPE_P2P_GO) && (wdev->iftype != NL80211_IFTYPE_AP)) { | |
11888 | WL_ERR(("Unspported iface type iftype:%d \n", wdev->iftype)); | |
11889 | } | |
11890 | ||
11891 | wl_clr_drv_status(cfg, AP_CREATING, dev); | |
11892 | wl_clr_drv_status(cfg, AP_CREATED, dev); | |
11893 | ||
11894 | /* Clear AP/GO connected status */ | |
11895 | wl_clr_drv_status(cfg, CONNECTED, dev); | |
11896 | ||
11897 | cfg->ap_oper_channel = 0; | |
11898 | ||
11899 | if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { | |
11900 | WL_ERR(("find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); | |
11901 | return BCME_ERROR; | |
11902 | } | |
11903 | ||
11904 | /* Do bss down */ | |
11905 | if ((err = wl_cfg80211_bss_up(cfg, dev, bssidx, 0)) < 0) { | |
11906 | WL_ERR(("bss down error %d\n", err)); | |
11907 | } | |
11908 | ||
11909 | /* fall through is intentional */ | |
11910 | err = wldev_ioctl_set(dev, WLC_SET_INFRA, &infra, sizeof(s32)); | |
11911 | if (err < 0) { | |
11912 | WL_ERR(("SET INFRA error %d\n", err)); | |
11913 | } | |
11914 | wl_cfg80211_clear_per_bss_ies(cfg, dev->ieee80211_ptr); | |
11915 | ||
11916 | if (wdev->iftype == NL80211_IFTYPE_AP) { | |
11917 | /* clear the AP mode */ | |
11918 | dhd->op_mode &= ~DHD_FLAG_HOSTAP_MODE; | |
11919 | } | |
11920 | ||
11921 | return 0; | |
11922 | } | |
11923 | #endif /* LINUX_VERSION < VERSION(3,4,0) || WL_COMPAT_WIRELESS */ | |
11924 | ||
11925 | #ifdef WL_SCHED_SCAN | |
11926 | #define PNO_TIME 30 | |
11927 | #define PNO_REPEAT 4 | |
11928 | #define PNO_FREQ_EXPO_MAX 2 | |
11929 | static bool | |
11930 | is_ssid_in_list(struct cfg80211_ssid *ssid, struct cfg80211_ssid *ssid_list, int count) | |
11931 | { | |
11932 | int i; | |
11933 | ||
11934 | if (!ssid || !ssid_list) | |
11935 | return FALSE; | |
11936 | ||
11937 | for (i = 0; i < count; i++) { | |
11938 | if (ssid->ssid_len == ssid_list[i].ssid_len) { | |
11939 | if (strncmp(ssid->ssid, ssid_list[i].ssid, ssid->ssid_len) == 0) | |
11940 | return TRUE; | |
11941 | } | |
11942 | } | |
11943 | return FALSE; | |
11944 | } | |
11945 | ||
11946 | static int | |
11947 | wl_cfg80211_sched_scan_start(struct wiphy *wiphy, | |
11948 | struct net_device *dev, | |
11949 | struct cfg80211_sched_scan_request *request) | |
11950 | { | |
11951 | ushort pno_time = PNO_TIME; | |
11952 | int pno_repeat = PNO_REPEAT; | |
11953 | int pno_freq_expo_max = PNO_FREQ_EXPO_MAX; | |
11954 | wlc_ssid_ext_t ssids_local[MAX_PFN_LIST_COUNT]; | |
11955 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
11956 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
11957 | struct cfg80211_ssid *ssid = NULL; | |
11958 | struct cfg80211_ssid *hidden_ssid_list = NULL; | |
11959 | log_conn_event_t *event_data = NULL; | |
11960 | tlv_log *tlv_data = NULL; | |
11961 | u32 alloc_len, tlv_len; | |
11962 | u32 payload_len; | |
11963 | int ssid_cnt = 0; | |
11964 | int i; | |
11965 | int ret = 0; | |
11966 | unsigned long flags; | |
11967 | ||
11968 | if (!request) { | |
11969 | WL_ERR(("Sched scan request was NULL\n")); | |
11970 | return -EINVAL; | |
11971 | } | |
11972 | ||
11973 | WL_DBG(("Enter \n")); | |
11974 | WL_PNO((">>> SCHED SCAN START\n")); | |
11975 | WL_PNO(("Enter n_match_sets:%d n_ssids:%d \n", | |
11976 | request->n_match_sets, request->n_ssids)); | |
11977 | WL_PNO(("ssids:%d pno_time:%d pno_repeat:%d pno_freq:%d \n", | |
11978 | request->n_ssids, pno_time, pno_repeat, pno_freq_expo_max)); | |
11979 | ||
11980 | if (!request->n_ssids || !request->n_match_sets) { | |
11981 | WL_ERR(("Invalid sched scan req!! n_ssids:%d \n", request->n_ssids)); | |
11982 | return -EINVAL; | |
11983 | } | |
11984 | ||
11985 | memset(&ssids_local, 0, sizeof(ssids_local)); | |
11986 | ||
11987 | if (request->n_ssids > 0) { | |
11988 | hidden_ssid_list = request->ssids; | |
11989 | } | |
11990 | ||
11991 | if (DBG_RING_ACTIVE(dhdp, DHD_EVENT_RING_ID)) { | |
11992 | alloc_len = sizeof(log_conn_event_t) + DOT11_MAX_SSID_LEN; | |
11993 | event_data = (log_conn_event_t *)MALLOC(cfg->osh, alloc_len); | |
11994 | if (!event_data) { | |
11995 | WL_ERR(("%s: failed to allocate log_conn_event_t with " | |
11996 | "length(%d)\n", __func__, alloc_len)); | |
11997 | return -ENOMEM; | |
11998 | } | |
11999 | memset(event_data, 0, alloc_len); | |
12000 | event_data->tlvs = NULL; | |
12001 | tlv_len = sizeof(tlv_log); | |
12002 | event_data->tlvs = (tlv_log *)MALLOC(cfg->osh, tlv_len); | |
12003 | if (!event_data->tlvs) { | |
12004 | WL_ERR(("%s: failed to allocate log_tlv with " | |
12005 | "length(%d)\n", __func__, tlv_len)); | |
12006 | MFREE(cfg->osh, event_data, alloc_len); | |
12007 | return -ENOMEM; | |
12008 | } | |
12009 | } | |
12010 | for (i = 0; i < request->n_match_sets && ssid_cnt < MAX_PFN_LIST_COUNT; i++) { | |
12011 | ssid = &request->match_sets[i].ssid; | |
12012 | /* No need to include null ssid */ | |
12013 | if (ssid->ssid_len) { | |
12014 | ssids_local[ssid_cnt].SSID_len = MIN(ssid->ssid_len, | |
12015 | (uint32)DOT11_MAX_SSID_LEN); | |
12016 | memcpy(ssids_local[ssid_cnt].SSID, ssid->ssid, | |
12017 | ssids_local[ssid_cnt].SSID_len); | |
12018 | if (is_ssid_in_list(ssid, hidden_ssid_list, request->n_ssids)) { | |
12019 | ssids_local[ssid_cnt].hidden = TRUE; | |
12020 | WL_PNO((">>> PNO hidden SSID (%s) \n", ssid->ssid)); | |
12021 | } else { | |
12022 | ssids_local[ssid_cnt].hidden = FALSE; | |
12023 | WL_PNO((">>> PNO non-hidden SSID (%s) \n", ssid->ssid)); | |
12024 | } | |
12025 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 15, 0)) | |
12026 | if (request->match_sets[i].rssi_thold != NL80211_SCAN_RSSI_THOLD_OFF) { | |
12027 | ssids_local[ssid_cnt].rssi_thresh = | |
12028 | (int8)request->match_sets[i].rssi_thold; | |
12029 | } | |
12030 | #endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(3, 15, 0)) */ | |
12031 | ssid_cnt++; | |
12032 | } | |
12033 | } | |
12034 | ||
12035 | if (ssid_cnt) { | |
12036 | if ((ret = dhd_dev_pno_set_for_ssid(dev, ssids_local, ssid_cnt, | |
12037 | pno_time, pno_repeat, pno_freq_expo_max, NULL, 0)) < 0) { | |
12038 | WL_ERR(("PNO setup failed!! ret=%d \n", ret)); | |
12039 | ret = -EINVAL; | |
12040 | goto exit; | |
12041 | } | |
12042 | ||
12043 | if (DBG_RING_ACTIVE(dhdp, DHD_EVENT_RING_ID)) { | |
12044 | for (i = 0; i < ssid_cnt; i++) { | |
12045 | payload_len = sizeof(log_conn_event_t); | |
12046 | event_data->event = WIFI_EVENT_DRIVER_PNO_ADD; | |
12047 | tlv_data = event_data->tlvs; | |
12048 | /* ssid */ | |
12049 | tlv_data->tag = WIFI_TAG_SSID; | |
12050 | tlv_data->len = ssids_local[i].SSID_len; | |
12051 | memcpy(tlv_data->value, ssids_local[i].SSID, | |
12052 | ssids_local[i].SSID_len); | |
12053 | payload_len += TLV_LOG_SIZE(tlv_data); | |
12054 | ||
12055 | dhd_os_push_push_ring_data(dhdp, DHD_EVENT_RING_ID, | |
12056 | event_data, payload_len); | |
12057 | } | |
12058 | } | |
12059 | ||
12060 | spin_lock_irqsave(&cfg->cfgdrv_lock, flags); | |
12061 | cfg->sched_scan_req = request; | |
12062 | spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); | |
12063 | } else { | |
12064 | ret = -EINVAL; | |
12065 | } | |
12066 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) && \ | |
12067 | defined(SUPPORT_RANDOM_MAC_SCAN) | |
12068 | if (!ETHER_ISNULLADDR(request->mac_addr) && !ETHER_ISNULLADDR(request->mac_addr_mask)) { | |
12069 | ret = wl_cfg80211_scan_mac_enable(dev, request->mac_addr, request->mac_addr_mask); | |
12070 | /* Ignore if chip doesnt support the feature */ | |
12071 | if (ret < 0) { | |
12072 | if (ret == BCME_UNSUPPORTED) { | |
12073 | /* If feature is not supported, ignore the error (legacy chips) */ | |
12074 | ret = BCME_OK; | |
12075 | } else { | |
12076 | WL_ERR(("set random mac failed (%d). Ignore.\n", ret)); | |
12077 | /* Cleanup the states and stop the pno */ | |
12078 | if (dhd_dev_pno_stop_for_ssid(dev) < 0) { | |
12079 | WL_ERR(("PNO Stop for SSID failed")); | |
12080 | } | |
12081 | spin_lock_irqsave(&cfg->cfgdrv_lock, flags); | |
12082 | cfg->sched_scan_req = NULL; | |
12083 | cfg->sched_scan_running = FALSE; | |
12084 | spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); | |
12085 | } | |
12086 | } | |
12087 | } | |
12088 | #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) && (defined(SUPPORT_RANDOM_MAC_SCAN)) */ | |
12089 | exit: | |
12090 | if (event_data) { | |
12091 | MFREE(cfg->osh, event_data->tlvs, tlv_len); | |
12092 | MFREE(cfg->osh, event_data, alloc_len); | |
12093 | } | |
12094 | return ret; | |
12095 | } | |
12096 | ||
12097 | static int | |
12098 | wl_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev) | |
12099 | { | |
12100 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
12101 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
12102 | unsigned long flags; | |
12103 | ||
12104 | WL_DBG(("Enter \n")); | |
12105 | WL_PNO((">>> SCHED SCAN STOP\n")); | |
12106 | ||
12107 | if (dhd_dev_pno_stop_for_ssid(dev) < 0) { | |
12108 | WL_ERR(("PNO Stop for SSID failed")); | |
12109 | } else { | |
12110 | DBG_EVENT_LOG(dhdp, WIFI_EVENT_DRIVER_PNO_REMOVE); | |
12111 | } | |
12112 | ||
12113 | if (cfg->scan_request && cfg->sched_scan_running) { | |
12114 | WL_PNO((">>> Sched scan running. Aborting it..\n")); | |
12115 | wl_cfg80211_cancel_scan(cfg); | |
12116 | } | |
12117 | spin_lock_irqsave(&cfg->cfgdrv_lock, flags); | |
12118 | cfg->sched_scan_req = NULL; | |
12119 | cfg->sched_scan_running = FALSE; | |
12120 | spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); | |
12121 | return 0; | |
12122 | } | |
12123 | #endif /* WL_SCHED_SCAN */ | |
12124 | ||
12125 | #ifdef WL_SUPPORT_ACS | |
12126 | /* | |
12127 | * Currently the dump_obss IOVAR is returning string as output so we need to | |
12128 | * parse the output buffer in an unoptimized way. Going forward if we get the | |
12129 | * IOVAR output in binary format this method can be optimized | |
12130 | */ | |
12131 | static int wl_parse_dump_obss(char *buf, struct wl_dump_survey *survey) | |
12132 | { | |
12133 | int i; | |
12134 | char *token; | |
12135 | char delim[] = " \n"; | |
12136 | ||
12137 | token = strsep(&buf, delim); | |
12138 | while (token != NULL) { | |
12139 | if (!strcmp(token, "OBSS")) { | |
12140 | for (i = 0; i < OBSS_TOKEN_IDX; i++) | |
12141 | token = strsep(&buf, delim); | |
12142 | survey->obss = simple_strtoul(token, NULL, 10); | |
12143 | } | |
12144 | ||
12145 | if (!strcmp(token, "IBSS")) { | |
12146 | for (i = 0; i < IBSS_TOKEN_IDX; i++) | |
12147 | token = strsep(&buf, delim); | |
12148 | survey->ibss = simple_strtoul(token, NULL, 10); | |
12149 | } | |
12150 | ||
12151 | if (!strcmp(token, "TXDur")) { | |
12152 | for (i = 0; i < TX_TOKEN_IDX; i++) | |
12153 | token = strsep(&buf, delim); | |
12154 | survey->tx = simple_strtoul(token, NULL, 10); | |
12155 | } | |
12156 | ||
12157 | if (!strcmp(token, "Category")) { | |
12158 | for (i = 0; i < CTG_TOKEN_IDX; i++) | |
12159 | token = strsep(&buf, delim); | |
12160 | survey->no_ctg = simple_strtoul(token, NULL, 10); | |
12161 | } | |
12162 | ||
12163 | if (!strcmp(token, "Packet")) { | |
12164 | for (i = 0; i < PKT_TOKEN_IDX; i++) | |
12165 | token = strsep(&buf, delim); | |
12166 | survey->no_pckt = simple_strtoul(token, NULL, 10); | |
12167 | } | |
12168 | ||
12169 | if (!strcmp(token, "Opp(time):")) { | |
12170 | for (i = 0; i < IDLE_TOKEN_IDX; i++) | |
12171 | token = strsep(&buf, delim); | |
12172 | survey->idle = simple_strtoul(token, NULL, 10); | |
12173 | } | |
12174 | ||
12175 | token = strsep(&buf, delim); | |
12176 | } | |
12177 | ||
12178 | return 0; | |
12179 | } | |
12180 | ||
12181 | static int wl_dump_obss(struct net_device *ndev, cca_msrmnt_query req, | |
12182 | struct wl_dump_survey *survey) | |
12183 | { | |
12184 | cca_stats_n_flags *results; | |
12185 | char *buf; | |
12186 | int retry, err; | |
12187 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
12188 | ||
12189 | buf = (char *)MALLOCZ(cfg->osh, sizeof(char) * WLC_IOCTL_MAXLEN); | |
12190 | if (unlikely(!buf)) { | |
12191 | WL_ERR(("%s: buf alloc failed\n", __func__)); | |
12192 | return -ENOMEM; | |
12193 | } | |
12194 | ||
12195 | retry = IOCTL_RETRY_COUNT; | |
12196 | while (retry--) { | |
12197 | err = wldev_iovar_getbuf(ndev, "dump_obss", &req, sizeof(req), | |
12198 | buf, WLC_IOCTL_MAXLEN, NULL); | |
12199 | if (err >= 0) { | |
12200 | break; | |
12201 | } | |
12202 | WL_DBG(("attempt = %d, err = %d, \n", | |
12203 | (IOCTL_RETRY_COUNT - retry), err)); | |
12204 | } | |
12205 | ||
12206 | if (retry <= 0) { | |
12207 | WL_ERR(("failure, dump_obss IOVAR failed\n")); | |
12208 | err = -EINVAL; | |
12209 | goto exit; | |
12210 | } | |
12211 | ||
12212 | results = (cca_stats_n_flags *)(buf); | |
12213 | wl_parse_dump_obss(results->buf, survey); | |
12214 | MFREE(cfg->osh, buf, sizeof(char) * WLC_IOCTL_MAXLEN); | |
12215 | ||
12216 | return 0; | |
12217 | exit: | |
12218 | MFREE(cfg->osh, buf, sizeof(char) * WLC_IOCTL_MAXLEN); | |
12219 | return err; | |
12220 | } | |
12221 | ||
12222 | static int wl_cfg80211_dump_survey(struct wiphy *wiphy, struct net_device *ndev, | |
12223 | int idx, struct survey_info *info) | |
12224 | { | |
12225 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
12226 | struct wl_dump_survey *survey; | |
12227 | struct ieee80211_supported_band *band; | |
12228 | struct ieee80211_channel*chan; | |
12229 | cca_msrmnt_query req; | |
12230 | int val, err, noise, retry; | |
12231 | ||
12232 | dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); | |
12233 | if (!(dhd->op_mode & DHD_FLAG_HOSTAP_MODE)) { | |
12234 | return -ENOENT; | |
12235 | } | |
92faf122 | 12236 | band = wiphy->bands[NL80211_BAND_2GHZ]; |
1cac41cb MB |
12237 | if (band && idx >= band->n_channels) { |
12238 | idx -= band->n_channels; | |
12239 | band = NULL; | |
12240 | } | |
12241 | ||
12242 | if (!band || idx >= band->n_channels) { | |
12243 | /* Move to 5G band */ | |
92faf122 | 12244 | band = wiphy->bands[NL80211_BAND_5GHZ]; |
1cac41cb MB |
12245 | if (idx >= band->n_channels) { |
12246 | return -ENOENT; | |
12247 | } | |
12248 | } | |
12249 | ||
12250 | chan = &band->channels[idx]; | |
12251 | /* Setting current channel to the requested channel */ | |
12252 | if ((err = wl_cfg80211_set_channel(wiphy, ndev, chan, | |
12253 | NL80211_CHAN_HT20) < 0)) { | |
12254 | WL_ERR(("Set channel failed \n")); | |
12255 | } | |
12256 | ||
12257 | if (!idx) { | |
12258 | /* Set interface up, explicitly. */ | |
12259 | val = 1; | |
12260 | err = wldev_ioctl_set(ndev, WLC_UP, (void *)&val, sizeof(val)); | |
12261 | if (err < 0) { | |
12262 | WL_ERR(("set interface up failed, error = %d\n", err)); | |
12263 | } | |
12264 | } | |
12265 | ||
12266 | /* Get noise value */ | |
12267 | retry = IOCTL_RETRY_COUNT; | |
12268 | while (retry--) { | |
12269 | noise = 0; | |
12270 | err = wldev_ioctl_get(ndev, WLC_GET_PHY_NOISE, &noise, | |
12271 | sizeof(noise)); | |
12272 | if (err >= 0) { | |
12273 | break; | |
12274 | } | |
12275 | WL_DBG(("attempt = %d, err = %d, \n", | |
12276 | (IOCTL_RETRY_COUNT - retry), err)); | |
12277 | } | |
12278 | ||
12279 | if (retry <= 0) { | |
12280 | WL_ERR(("Get Phy Noise failed, error = %d\n", err)); | |
12281 | noise = CHAN_NOISE_DUMMY; | |
12282 | } | |
12283 | ||
12284 | survey = (struct wl_dump_survey *)MALLOCZ(cfg->osh, | |
12285 | sizeof(struct wl_dump_survey)); | |
12286 | if (unlikely(!survey)) { | |
12287 | WL_ERR(("%s: alloc failed\n", __func__)); | |
12288 | return -ENOMEM; | |
12289 | } | |
12290 | ||
12291 | /* Start Measurement for obss stats on current channel */ | |
12292 | req.msrmnt_query = 0; | |
12293 | req.time_req = ACS_MSRMNT_DELAY; | |
12294 | if ((err = wl_dump_obss(ndev, req, survey)) < 0) { | |
12295 | goto exit; | |
12296 | } | |
12297 | ||
12298 | /* | |
12299 | * Wait for the meaurement to complete, adding a buffer value of 10 to take | |
12300 | * into consideration any delay in IOVAR completion | |
12301 | */ | |
12302 | msleep(ACS_MSRMNT_DELAY + 10); | |
12303 | ||
12304 | /* Issue IOVAR to collect measurement results */ | |
12305 | req.msrmnt_query = 1; | |
12306 | if ((err = wl_dump_obss(ndev, req, survey)) < 0) { | |
12307 | goto exit; | |
12308 | } | |
12309 | ||
12310 | info->channel = chan; | |
12311 | info->noise = noise; | |
12312 | info->channel_time = ACS_MSRMNT_DELAY; | |
12313 | info->channel_time_busy = ACS_MSRMNT_DELAY - survey->idle; | |
12314 | info->channel_time_rx = survey->obss + survey->ibss + survey->no_ctg + | |
12315 | survey->no_pckt; | |
12316 | info->channel_time_tx = survey->tx; | |
12317 | info->filled = SURVEY_INFO_NOISE_DBM |SURVEY_INFO_CHANNEL_TIME | | |
12318 | SURVEY_INFO_CHANNEL_TIME_BUSY | SURVEY_INFO_CHANNEL_TIME_RX | | |
12319 | SURVEY_INFO_CHANNEL_TIME_TX; | |
12320 | MFREE(cfg->osh, survey, sizeof(struct wl_dump_survey)); | |
12321 | ||
12322 | return 0; | |
12323 | exit: | |
12324 | MFREE(cfg->osh, survey, sizeof(struct wl_dump_survey)); | |
12325 | return err; | |
12326 | } | |
12327 | #endif /* WL_SUPPORT_ACS */ | |
12328 | ||
12329 | static struct cfg80211_ops wl_cfg80211_ops = { | |
12330 | .add_virtual_intf = wl_cfg80211_add_virtual_iface, | |
12331 | .del_virtual_intf = wl_cfg80211_del_virtual_iface, | |
12332 | .change_virtual_intf = wl_cfg80211_change_virtual_iface, | |
12333 | #if defined(WL_CFG80211_P2P_DEV_IF) | |
12334 | .start_p2p_device = wl_cfgp2p_start_p2p_device, | |
12335 | .stop_p2p_device = wl_cfgp2p_stop_p2p_device, | |
12336 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
12337 | .scan = wl_cfg80211_scan, | |
12338 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0)) | |
12339 | .abort_scan = wl_cfg80211_abort_scan, | |
12340 | #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0)) */ | |
12341 | .set_wiphy_params = wl_cfg80211_set_wiphy_params, | |
12342 | .join_ibss = wl_cfg80211_join_ibss, | |
12343 | .leave_ibss = wl_cfg80211_leave_ibss, | |
12344 | .get_station = wl_cfg80211_get_station, | |
12345 | .set_tx_power = wl_cfg80211_set_tx_power, | |
12346 | .get_tx_power = wl_cfg80211_get_tx_power, | |
12347 | .add_key = wl_cfg80211_add_key, | |
12348 | .del_key = wl_cfg80211_del_key, | |
12349 | .get_key = wl_cfg80211_get_key, | |
12350 | .set_default_key = wl_cfg80211_config_default_key, | |
12351 | .set_default_mgmt_key = wl_cfg80211_config_default_mgmt_key, | |
12352 | .set_power_mgmt = wl_cfg80211_set_power_mgmt, | |
12353 | .connect = wl_cfg80211_connect, | |
12354 | .disconnect = wl_cfg80211_disconnect, | |
12355 | .suspend = wl_cfg80211_suspend, | |
12356 | .resume = wl_cfg80211_resume, | |
12357 | .set_pmksa = wl_cfg80211_set_pmksa, | |
12358 | .del_pmksa = wl_cfg80211_del_pmksa, | |
12359 | .flush_pmksa = wl_cfg80211_flush_pmksa, | |
12360 | .remain_on_channel = wl_cfg80211_remain_on_channel, | |
12361 | .cancel_remain_on_channel = wl_cfg80211_cancel_remain_on_channel, | |
12362 | .mgmt_tx = wl_cfg80211_mgmt_tx, | |
12363 | .mgmt_frame_register = wl_cfg80211_mgmt_frame_register, | |
12364 | .change_bss = wl_cfg80211_change_bss, | |
12365 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0)) || defined(WL_COMPAT_WIRELESS) | |
12366 | .set_channel = wl_cfg80211_set_channel, | |
12367 | #endif /* ((LINUX_VERSION < VERSION(3, 6, 0)) || WL_COMPAT_WIRELESS */ | |
12368 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)) && !defined(WL_COMPAT_WIRELESS) | |
12369 | .set_beacon = wl_cfg80211_add_set_beacon, | |
12370 | .add_beacon = wl_cfg80211_add_set_beacon, | |
12371 | .del_beacon = wl_cfg80211_del_beacon, | |
12372 | #else | |
12373 | .change_beacon = wl_cfg80211_change_beacon, | |
12374 | .start_ap = wl_cfg80211_start_ap, | |
12375 | .stop_ap = wl_cfg80211_stop_ap, | |
12376 | #endif /* LINUX_VERSION < KERNEL_VERSION(3,4,0) && !WL_COMPAT_WIRELESS */ | |
12377 | #ifdef WL_SCHED_SCAN | |
12378 | .sched_scan_start = wl_cfg80211_sched_scan_start, | |
12379 | .sched_scan_stop = wl_cfg80211_sched_scan_stop, | |
12380 | #endif /* WL_SCHED_SCAN */ | |
12381 | #if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ | |
12382 | 2, 0)) | |
12383 | .del_station = wl_cfg80211_del_station, | |
12384 | .change_station = wl_cfg80211_change_station, | |
12385 | .mgmt_tx_cancel_wait = wl_cfg80211_mgmt_tx_cancel_wait, | |
12386 | #endif /* WL_SUPPORT_BACKPORTED_KPATCHES || KERNEL_VERSION >= (3,2,0) */ | |
12387 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) | |
12388 | .tdls_mgmt = wl_cfg80211_tdls_mgmt, | |
12389 | .tdls_oper = wl_cfg80211_tdls_oper, | |
12390 | #endif /* LINUX_VERSION > VERSION(3, 2, 0) || WL_COMPAT_WIRELESS */ | |
12391 | #ifdef WL_SUPPORT_ACS | |
12392 | .dump_survey = wl_cfg80211_dump_survey, | |
12393 | #endif /* WL_SUPPORT_ACS */ | |
12394 | #ifdef WL_CFG80211_ACL | |
12395 | .set_mac_acl = wl_cfg80211_set_mac_acl, | |
12396 | #endif /* WL_CFG80211_ACL */ | |
12397 | #ifdef GTK_OFFLOAD_SUPPORT | |
12398 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0)) | |
12399 | .set_rekey_data = wl_cfg80211_set_rekey_data, | |
12400 | #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0) */ | |
12401 | #endif /* GTK_OFFLOAD_SUPPORT */ | |
12402 | }; | |
12403 | ||
12404 | s32 wl_mode_to_nl80211_iftype(s32 mode) | |
12405 | { | |
12406 | s32 err = 0; | |
12407 | ||
12408 | switch (mode) { | |
12409 | case WL_MODE_BSS: | |
12410 | return NL80211_IFTYPE_STATION; | |
12411 | case WL_MODE_IBSS: | |
12412 | return NL80211_IFTYPE_ADHOC; | |
12413 | case WL_MODE_AP: | |
12414 | return NL80211_IFTYPE_AP; | |
12415 | default: | |
12416 | return NL80211_IFTYPE_UNSPECIFIED; | |
12417 | } | |
12418 | ||
12419 | return err; | |
12420 | } | |
12421 | ||
12422 | #ifdef CONFIG_PM | |
12423 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) | |
12424 | static const struct wiphy_wowlan_support brcm_wowlan_support = { | |
12425 | .flags = WIPHY_WOWLAN_ANY, | |
12426 | .n_patterns = WL_WOWLAN_MAX_PATTERNS, | |
12427 | .pattern_min_len = WL_WOWLAN_MIN_PATTERN_LEN, | |
12428 | .pattern_max_len = WL_WOWLAN_MAX_PATTERN_LEN, | |
12429 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)) | |
12430 | .max_pkt_offset = WL_WOWLAN_MAX_PATTERN_LEN, | |
12431 | #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0) */ | |
12432 | }; | |
12433 | #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0) */ | |
12434 | #endif /* CONFIG_PM */ | |
12435 | ||
12436 | static s32 wl_setup_wiphy(struct wireless_dev *wdev, struct device *sdiofunc_dev, void *context) | |
12437 | { | |
12438 | s32 err = 0; | |
12439 | #ifdef CONFIG_PM | |
12440 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) | |
12441 | struct cfg80211_wowlan *brcm_wowlan_config = NULL; | |
12442 | #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0) */ | |
12443 | #endif /* CONFIG_PM */ | |
12444 | ||
12445 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0) || defined(WL_COMPAT_WIRELESS)) | |
12446 | dhd_pub_t *dhd = (dhd_pub_t *)context; | |
12447 | BCM_REFERENCE(dhd); | |
12448 | ||
12449 | if (!dhd) { | |
12450 | WL_ERR(("DHD is NULL!!")); | |
12451 | err = -ENODEV; | |
12452 | return err; | |
12453 | } | |
12454 | #endif // endif | |
12455 | ||
12456 | wdev->wiphy = | |
12457 | wiphy_new(&wl_cfg80211_ops, sizeof(struct bcm_cfg80211)); | |
12458 | if (unlikely(!wdev->wiphy)) { | |
12459 | WL_ERR(("Couldn not allocate wiphy device\n")); | |
12460 | err = -ENOMEM; | |
12461 | return err; | |
12462 | } | |
12463 | set_wiphy_dev(wdev->wiphy, sdiofunc_dev); | |
12464 | wdev->wiphy->max_scan_ie_len = WL_SCAN_IE_LEN_MAX; | |
12465 | /* Report how many SSIDs Driver can support per Scan request */ | |
12466 | wdev->wiphy->max_scan_ssids = WL_SCAN_PARAMS_SSID_MAX; | |
12467 | wdev->wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX; | |
12468 | #ifdef WL_SCHED_SCAN | |
12469 | wdev->wiphy->max_sched_scan_ssids = MAX_PFN_LIST_COUNT; | |
12470 | wdev->wiphy->max_match_sets = MAX_PFN_LIST_COUNT; | |
12471 | wdev->wiphy->max_sched_scan_ie_len = WL_SCAN_IE_LEN_MAX; | |
12472 | wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; | |
12473 | #endif /* WL_SCHED_SCAN */ | |
12474 | wdev->wiphy->interface_modes = | |
12475 | BIT(NL80211_IFTYPE_STATION) | |
12476 | | BIT(NL80211_IFTYPE_ADHOC) | |
12477 | #if !defined(WL_ENABLE_P2P_IF) && !defined(WL_CFG80211_P2P_DEV_IF) | |
12478 | | BIT(NL80211_IFTYPE_MONITOR) | |
12479 | #endif /* !WL_ENABLE_P2P_IF && !WL_CFG80211_P2P_DEV_IF */ | |
12480 | #if defined(WL_IFACE_COMB_NUM_CHANNELS) || defined(WL_CFG80211_P2P_DEV_IF) | |
12481 | | BIT(NL80211_IFTYPE_P2P_CLIENT) | |
12482 | | BIT(NL80211_IFTYPE_P2P_GO) | |
12483 | #endif /* WL_IFACE_COMB_NUM_CHANNELS || WL_CFG80211_P2P_DEV_IF */ | |
12484 | #if defined(WL_CFG80211_P2P_DEV_IF) | |
12485 | | BIT(NL80211_IFTYPE_P2P_DEVICE) | |
12486 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
12487 | | BIT(NL80211_IFTYPE_AP); | |
12488 | ||
12489 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) && \ | |
12490 | (defined(WL_IFACE_COMB_NUM_CHANNELS) || defined(WL_CFG80211_P2P_DEV_IF)) | |
12491 | WL_DBG(("Setting interface combinations for common mode\n")); | |
12492 | wdev->wiphy->iface_combinations = common_iface_combinations; | |
12493 | wdev->wiphy->n_iface_combinations = | |
12494 | ARRAY_SIZE(common_iface_combinations); | |
12495 | #endif /* LINUX_VER >= 3.0 && (WL_IFACE_COMB_NUM_CHANNELS || WL_CFG80211_P2P_DEV_IF) */ | |
12496 | ||
92faf122 | 12497 | wdev->wiphy->bands[NL80211_BAND_2GHZ] = &__wl_band_2ghz; |
1cac41cb MB |
12498 | |
12499 | wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; | |
12500 | wdev->wiphy->cipher_suites = __wl_cipher_suites; | |
12501 | wdev->wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites); | |
12502 | wdev->wiphy->max_remain_on_channel_duration = 5000; | |
12503 | wdev->wiphy->mgmt_stypes = wl_cfg80211_default_mgmt_stypes; | |
12504 | #ifndef WL_POWERSAVE_DISABLED | |
12505 | wdev->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; | |
12506 | #else | |
12507 | wdev->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; | |
12508 | #endif /* !WL_POWERSAVE_DISABLED */ | |
12509 | wdev->wiphy->flags |= WIPHY_FLAG_NETNS_OK | | |
12510 | WIPHY_FLAG_4ADDR_AP | | |
12511 | #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 39)) && !defined(WL_COMPAT_WIRELESS) | |
12512 | WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS | | |
12513 | #endif // endif | |
12514 | WIPHY_FLAG_4ADDR_STATION; | |
12515 | #if ((defined(ROAM_ENABLE) || defined(BCMFW_ROAM_ENABLE)) && ((LINUX_VERSION_CODE >= \ | |
12516 | KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS))) | |
12517 | /* | |
12518 | * If FW ROAM flag is advertised, upper layer wouldn't provide | |
12519 | * the bssid & freq in the connect command. This will result a | |
12520 | * delay in initial connection time due to firmware doing a full | |
12521 | * channel scan to figure out the channel & bssid. However kernel | |
12522 | * ver >= 3.15, provides bssid_hint & freq_hint and hence kernel | |
12523 | * ver >= 3.15 won't have any issue. So if this flags need to be | |
12524 | * advertised for kernel < 3.15, suggest to use RCC along with it | |
12525 | * to avoid the initial connection delay. | |
12526 | */ | |
12527 | wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM; | |
12528 | #endif /* (ROAM_ENABLE || BCMFW_ROAM_ENABLE) && (LINUX_VERSION 3.2.0 || WL_COMPAT_WIRELESS) */ | |
12529 | #ifdef UNSET_FW_ROAM_WIPHY_FLAG | |
12530 | wdev->wiphy->flags &= ~WIPHY_FLAG_SUPPORTS_FW_ROAM; | |
12531 | #endif /* UNSET_FW_ROAM_WIPHY_FLAG */ | |
12532 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0)) || defined(WL_COMPAT_WIRELESS) | |
12533 | wdev->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | | |
12534 | WIPHY_FLAG_OFFCHAN_TX; | |
12535 | #endif // endif | |
12536 | #if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ | |
12537 | 4, 0)) | |
12538 | /* From 3.4 kernel ownards AP_SME flag can be advertised | |
12539 | * to remove the patch from supplicant | |
12540 | */ | |
12541 | wdev->wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME; | |
12542 | ||
12543 | #ifdef WL_CFG80211_ACL | |
12544 | /* Configure ACL capabilities. */ | |
12545 | wdev->wiphy->max_acl_mac_addrs = MAX_NUM_MAC_FILT; | |
12546 | #endif // endif | |
12547 | ||
12548 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0) || defined(WL_COMPAT_WIRELESS)) | |
12549 | /* Supplicant distinguish between the SoftAP mode and other | |
12550 | * modes (e.g. P2P, WPS, HS2.0) when it builds the probe | |
12551 | * response frame from Supplicant MR1 and Kernel 3.4.0 or | |
12552 | * later version. To add Vendor specific IE into the | |
12553 | * probe response frame in case of SoftAP mode, | |
12554 | * AP_PROBE_RESP_OFFLOAD flag is set to wiphy->flags variable. | |
12555 | */ | |
12556 | if (dhd_get_fw_mode(dhd->info) == DHD_FLAG_HOSTAP_MODE) { | |
12557 | wdev->wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; | |
12558 | wdev->wiphy->probe_resp_offload = 0; | |
12559 | } | |
12560 | #endif // endif | |
12561 | #endif /* WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) */ | |
12562 | ||
12563 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) | |
12564 | wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS; | |
12565 | #endif // endif | |
12566 | ||
12567 | #if defined(CONFIG_PM) && defined(WL_CFG80211_P2P_DEV_IF) | |
12568 | /* | |
12569 | * From linux-3.10 kernel, wowlan packet filter is mandated to avoid the | |
12570 | * disconnection of connected network before suspend. So a dummy wowlan | |
12571 | * filter is configured for kernels linux-3.8 and above. | |
12572 | */ | |
12573 | ||
12574 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) | |
12575 | wdev->wiphy->wowlan = &brcm_wowlan_support; | |
12576 | /* If this is not provided cfg stack will get disconnect | |
12577 | * during suspend. | |
12578 | */ | |
12579 | brcm_wowlan_config = MALLOC(dhd->osh, sizeof(struct cfg80211_wowlan)); | |
12580 | if (brcm_wowlan_config) { | |
12581 | brcm_wowlan_config->disconnect = true; | |
12582 | brcm_wowlan_config->gtk_rekey_failure = true; | |
12583 | brcm_wowlan_config->eap_identity_req = true; | |
12584 | brcm_wowlan_config->four_way_handshake = true; | |
12585 | brcm_wowlan_config->patterns = NULL; | |
12586 | brcm_wowlan_config->n_patterns = 0; | |
12587 | brcm_wowlan_config->tcp = NULL; | |
12588 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) | |
12589 | brcm_wowlan_config->nd_config = NULL; | |
12590 | #endif // endif | |
12591 | } else { | |
12592 | WL_ERR(("Can not allocate memory for brcm_wowlan_config," | |
12593 | " So wiphy->wowlan_config is set to NULL\n")); | |
12594 | } | |
12595 | wdev->wiphy->wowlan_config = brcm_wowlan_config; | |
12596 | #else | |
12597 | wdev->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY; | |
12598 | wdev->wiphy->wowlan.n_patterns = WL_WOWLAN_MAX_PATTERNS; | |
12599 | wdev->wiphy->wowlan.pattern_min_len = WL_WOWLAN_MIN_PATTERN_LEN; | |
12600 | wdev->wiphy->wowlan.pattern_max_len = WL_WOWLAN_MAX_PATTERN_LEN; | |
12601 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)) | |
12602 | wdev->wiphy->wowlan.max_pkt_offset = WL_WOWLAN_MAX_PATTERN_LEN; | |
12603 | #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0) */ | |
12604 | #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0) */ | |
12605 | #endif /* CONFIG_PM && WL_CFG80211_P2P_DEV_IF */ | |
12606 | ||
12607 | WL_DBG(("Registering custom regulatory)\n")); | |
12608 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) | |
12609 | wdev->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG; | |
12610 | #else | |
12611 | wdev->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; | |
12612 | #endif // endif | |
12613 | wiphy_apply_custom_regulatory(wdev->wiphy, &brcm_regdom); | |
12614 | ||
12615 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 14, 0)) || defined(WL_VENDOR_EXT_SUPPORT) | |
12616 | WL_INFORM_MEM(("Registering Vendor80211\n")); | |
12617 | err = wl_cfgvendor_attach(wdev->wiphy, dhd); | |
12618 | if (unlikely(err < 0)) { | |
12619 | WL_ERR(("Couldn not attach vendor commands (%d)\n", err)); | |
12620 | } | |
12621 | #endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(3, 14, 0)) || defined(WL_VENDOR_EXT_SUPPORT) */ | |
12622 | ||
12623 | /* Now we can register wiphy with cfg80211 module */ | |
12624 | err = wiphy_register(wdev->wiphy); | |
12625 | if (unlikely(err < 0)) { | |
12626 | WL_ERR(("Couldn not register wiphy device (%d)\n", err)); | |
12627 | wiphy_free(wdev->wiphy); | |
12628 | } | |
12629 | ||
12630 | #if ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) && (LINUX_VERSION_CODE <= \ | |
12631 | KERNEL_VERSION(3, 3, 0))) && defined(WL_IFACE_COMB_NUM_CHANNELS) | |
12632 | wdev->wiphy->flags &= ~WIPHY_FLAG_ENFORCE_COMBINATIONS; | |
12633 | #endif // endif | |
12634 | ||
12635 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) && defined(SUPPORT_RANDOM_MAC_SCAN) | |
12636 | wdev->wiphy->features |= (NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR | | |
12637 | NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR); | |
12638 | wdev->wiphy->max_sched_scan_plans = 1; /* multiple plans not supported */ | |
12639 | #endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3, 19, 0) */ | |
12640 | ||
12641 | return err; | |
12642 | } | |
12643 | ||
12644 | static void wl_free_wdev(struct bcm_cfg80211 *cfg) | |
12645 | { | |
12646 | struct wireless_dev *wdev = cfg->wdev; | |
12647 | struct wiphy *wiphy = NULL; | |
12648 | if (!wdev) { | |
12649 | WL_ERR(("wdev is invalid\n")); | |
12650 | return; | |
12651 | } | |
12652 | if (wdev->wiphy) { | |
12653 | wiphy = wdev->wiphy; | |
12654 | ||
12655 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 14, 0)) || defined(WL_VENDOR_EXT_SUPPORT) | |
12656 | wl_cfgvendor_detach(wdev->wiphy); | |
12657 | #endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(3, 14, 0)) || defined(WL_VENDOR_EXT_SUPPORT) */ | |
12658 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) | |
12659 | /* Reset wowlan & wowlan_config before Unregister to avoid Kernel Panic */ | |
12660 | WL_DBG(("wl_free_wdev Clearing wowlan Config \n")); | |
12661 | if (wdev->wiphy->wowlan_config) { | |
12662 | MFREE(cfg->osh, wdev->wiphy->wowlan_config, | |
12663 | sizeof(struct cfg80211_wowlan)); | |
12664 | wdev->wiphy->wowlan_config = NULL; | |
12665 | } | |
12666 | wdev->wiphy->wowlan = NULL; | |
12667 | #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0) */ | |
12668 | wiphy_unregister(wdev->wiphy); | |
12669 | wdev->wiphy->dev.parent = NULL; | |
12670 | wdev->wiphy = NULL; | |
12671 | } | |
12672 | ||
12673 | wl_delete_all_netinfo(cfg); | |
12674 | if (wiphy) { | |
12675 | MFREE(cfg->osh, wdev, sizeof(*wdev)); | |
12676 | wiphy_free(wiphy); | |
12677 | } | |
12678 | ||
12679 | /* PLEASE do NOT call any function after wiphy_free, the driver's private structure "cfg", | |
12680 | * which is the private part of wiphy, has been freed in wiphy_free !!!!!!!!!!! | |
12681 | */ | |
12682 | } | |
12683 | ||
12684 | static s32 wl_inform_bss(struct bcm_cfg80211 *cfg) | |
12685 | { | |
12686 | struct wl_scan_results *bss_list; | |
12687 | wl_bss_info_t *bi = NULL; /* must be initialized */ | |
12688 | s32 err = 0; | |
12689 | s32 i; | |
12690 | ||
12691 | bss_list = cfg->bss_list; | |
12692 | WL_MEM(("scanned AP count (%d)\n", bss_list->count)); | |
12693 | #ifdef ESCAN_CHANNEL_CACHE | |
12694 | reset_roam_cache(cfg); | |
12695 | #endif /* ESCAN_CHANNEL_CACHE */ | |
12696 | preempt_disable(); | |
12697 | bi = next_bss(bss_list, bi); | |
12698 | for_each_bss(bss_list, bi, i) { | |
12699 | #ifdef ESCAN_CHANNEL_CACHE | |
12700 | add_roam_cache(cfg, bi); | |
12701 | #endif /* ESCAN_CHANNEL_CACHE */ | |
12702 | err = wl_inform_single_bss(cfg, bi, false); | |
12703 | if (unlikely(err)) { | |
12704 | WL_ERR(("bss inform failed\n")); | |
12705 | } | |
12706 | } | |
12707 | preempt_enable(); | |
12708 | WL_MEM(("cfg80211 scan cache updated\n")); | |
12709 | #ifdef ROAM_CHANNEL_CACHE | |
12710 | /* print_roam_cache(); */ | |
12711 | update_roam_cache(cfg, ioctl_version); | |
12712 | #endif /* ROAM_CHANNEL_CACHE */ | |
12713 | return err; | |
12714 | } | |
12715 | ||
12716 | static s32 wl_inform_single_bss(struct bcm_cfg80211 *cfg, wl_bss_info_t *bi, bool roam) | |
12717 | { | |
12718 | struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); | |
12719 | struct ieee80211_mgmt *mgmt; | |
12720 | struct ieee80211_channel *channel; | |
12721 | struct ieee80211_supported_band *band; | |
12722 | struct wl_cfg80211_bss_info *notif_bss_info; | |
12723 | struct wl_scan_req *sr = wl_to_sr(cfg); | |
12724 | struct beacon_proberesp *beacon_proberesp; | |
12725 | struct cfg80211_bss *cbss = NULL; | |
12726 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
12727 | log_conn_event_t *event_data = NULL; | |
12728 | tlv_log *tlv_data = NULL; | |
12729 | u32 alloc_len, tlv_len; | |
12730 | u32 payload_len; | |
12731 | s32 mgmt_type; | |
12732 | s32 signal; | |
12733 | u32 freq; | |
12734 | s32 err = 0; | |
12735 | gfp_t aflags; | |
12736 | u8 tmp_buf[IEEE80211_MAX_SSID_LEN + 1]; | |
12737 | ||
12738 | if (unlikely(dtoh32(bi->length) > WL_BSS_INFO_MAX)) { | |
12739 | WL_DBG(("Beacon is larger than buffer. Discarding\n")); | |
12740 | return err; | |
12741 | } | |
12742 | ||
12743 | if (bi->SSID_len > IEEE80211_MAX_SSID_LEN) { | |
12744 | WL_ERR(("wrong SSID len:%d\n", bi->SSID_len)); | |
12745 | return -EINVAL; | |
12746 | } | |
12747 | ||
12748 | aflags = (in_atomic()) ? GFP_ATOMIC : GFP_KERNEL; | |
12749 | notif_bss_info = (struct wl_cfg80211_bss_info *)MALLOCZ(cfg->osh, | |
12750 | sizeof(*notif_bss_info) + sizeof(*mgmt) - sizeof(u8) + WL_BSS_INFO_MAX); | |
12751 | if (unlikely(!notif_bss_info)) { | |
12752 | WL_ERR(("notif_bss_info alloc failed\n")); | |
12753 | return -ENOMEM; | |
12754 | } | |
12755 | mgmt = (struct ieee80211_mgmt *)notif_bss_info->frame_buf; | |
12756 | notif_bss_info->channel = | |
12757 | wf_chspec_ctlchan(wl_chspec_driver_to_host(bi->chanspec)); | |
12758 | ||
12759 | if (notif_bss_info->channel <= CH_MAX_2G_CHANNEL) | |
92faf122 | 12760 | band = wiphy->bands[NL80211_BAND_2GHZ]; |
1cac41cb | 12761 | else |
92faf122 | 12762 | band = wiphy->bands[NL80211_BAND_5GHZ]; |
1cac41cb MB |
12763 | if (!band) { |
12764 | WL_ERR(("No valid band")); | |
12765 | MFREE(cfg->osh, notif_bss_info, sizeof(*notif_bss_info) | |
12766 | + sizeof(*mgmt) - sizeof(u8) + WL_BSS_INFO_MAX); | |
12767 | return -EINVAL; | |
12768 | } | |
12769 | notif_bss_info->rssi = wl_rssi_offset(dtoh16(bi->RSSI)); | |
12770 | memcpy(mgmt->bssid, &bi->BSSID, ETHER_ADDR_LEN); | |
12771 | mgmt_type = cfg->active_scan ? | |
12772 | IEEE80211_STYPE_PROBE_RESP : IEEE80211_STYPE_BEACON; | |
12773 | if (!memcmp(bi->SSID, sr->ssid.SSID, bi->SSID_len)) { | |
12774 | mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | mgmt_type); | |
12775 | } | |
12776 | beacon_proberesp = cfg->active_scan ? | |
12777 | (struct beacon_proberesp *)&mgmt->u.probe_resp : | |
12778 | (struct beacon_proberesp *)&mgmt->u.beacon; | |
12779 | beacon_proberesp->timestamp = 0; | |
12780 | beacon_proberesp->beacon_int = cpu_to_le16(bi->beacon_period); | |
12781 | beacon_proberesp->capab_info = cpu_to_le16(bi->capability); | |
12782 | wl_rst_ie(cfg); | |
12783 | wl_update_hidden_ap_ie(bi, ((u8 *) bi) + bi->ie_offset, &bi->ie_length, roam); | |
12784 | wl_mrg_ie(cfg, ((u8 *) bi) + bi->ie_offset, bi->ie_length); | |
12785 | wl_cp_ie(cfg, beacon_proberesp->variable, WL_BSS_INFO_MAX - | |
12786 | offsetof(struct wl_cfg80211_bss_info, frame_buf)); | |
12787 | notif_bss_info->frame_len = offsetof(struct ieee80211_mgmt, | |
12788 | u.beacon.variable) + wl_get_ielen(cfg); | |
12789 | #if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) | |
12790 | freq = ieee80211_channel_to_frequency(notif_bss_info->channel); | |
12791 | (void)band->band; | |
12792 | #else | |
12793 | freq = ieee80211_channel_to_frequency(notif_bss_info->channel, band->band); | |
12794 | #endif // endif | |
12795 | if (freq == 0) { | |
12796 | WL_ERR(("Invalid channel, fail to chcnage channel to freq\n")); | |
12797 | MFREE(cfg->osh, notif_bss_info, sizeof(*notif_bss_info) | |
12798 | + sizeof(*mgmt) - sizeof(u8) + WL_BSS_INFO_MAX); | |
12799 | return -EINVAL; | |
12800 | } | |
12801 | channel = ieee80211_get_channel(wiphy, freq); | |
12802 | if (unlikely(!channel)) { | |
12803 | WL_ERR(("ieee80211_get_channel error\n")); | |
12804 | MFREE(cfg->osh, notif_bss_info, sizeof(*notif_bss_info) | |
12805 | + sizeof(*mgmt) - sizeof(u8) + WL_BSS_INFO_MAX); | |
12806 | return -EINVAL; | |
12807 | } | |
12808 | memcpy(tmp_buf, bi->SSID, bi->SSID_len); | |
12809 | tmp_buf[bi->SSID_len] = '\0'; | |
12810 | WL_DBG(("SSID : \"%s\", rssi %d, channel %d, capability : 0x04%x, bssid %pM" | |
12811 | "mgmt_type %d frame_len %d\n", tmp_buf, | |
12812 | notif_bss_info->rssi, notif_bss_info->channel, | |
12813 | mgmt->u.beacon.capab_info, &bi->BSSID, mgmt_type, | |
12814 | notif_bss_info->frame_len)); | |
12815 | ||
12816 | signal = notif_bss_info->rssi * 100; | |
12817 | if (!mgmt->u.probe_resp.timestamp) { | |
12818 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39)) | |
12819 | struct timespec ts; | |
12820 | get_monotonic_boottime(&ts); | |
12821 | mgmt->u.probe_resp.timestamp = ((u64)ts.tv_sec*1000000) | |
12822 | + ts.tv_nsec / 1000; | |
12823 | #else | |
12824 | struct timeval tv; | |
12825 | do_gettimeofday(&tv); | |
12826 | mgmt->u.probe_resp.timestamp = ((u64)tv.tv_sec*1000000) | |
12827 | + tv.tv_usec; | |
12828 | #endif // endif | |
12829 | } | |
12830 | ||
12831 | cbss = cfg80211_inform_bss_frame(wiphy, channel, mgmt, | |
12832 | le16_to_cpu(notif_bss_info->frame_len), signal, aflags); | |
12833 | if (unlikely(!cbss)) { | |
12834 | WL_ERR(("cfg80211_inform_bss_frame error bssid " MACDBG " channel %d \n", | |
12835 | MAC2STRDBG((u8*)(&bi->BSSID)), notif_bss_info->channel)); | |
12836 | err = -EINVAL; | |
12837 | goto out_err; | |
12838 | } | |
12839 | ||
12840 | CFG80211_PUT_BSS(wiphy, cbss); | |
12841 | ||
12842 | if (DBG_RING_ACTIVE(dhdp, DHD_EVENT_RING_ID) && | |
12843 | (cfg->sched_scan_req && !cfg->scan_request)) { | |
12844 | alloc_len = sizeof(log_conn_event_t) + IEEE80211_MAX_SSID_LEN + sizeof(uint16) + | |
12845 | sizeof(int16); | |
12846 | event_data = (log_conn_event_t *)MALLOCZ(cfg->osh, alloc_len); | |
12847 | if (!event_data) { | |
12848 | WL_ERR(("%s: failed to allocate the log_conn_event_t with " | |
12849 | "length(%d)\n", __func__, alloc_len)); | |
12850 | goto out_err; | |
12851 | } | |
12852 | tlv_len = 3 * sizeof(tlv_log); | |
12853 | event_data->tlvs = (tlv_log *)MALLOCZ(cfg->osh, tlv_len); | |
12854 | if (!event_data->tlvs) { | |
12855 | WL_ERR(("%s: failed to allocate the log_conn_event_t with " | |
12856 | "length(%d)\n", __func__, tlv_len)); | |
12857 | goto free_evt_data; | |
12858 | } | |
12859 | ||
12860 | payload_len = sizeof(log_conn_event_t); | |
12861 | event_data->event = WIFI_EVENT_DRIVER_PNO_SCAN_RESULT_FOUND; | |
12862 | tlv_data = event_data->tlvs; | |
12863 | ||
12864 | /* ssid */ | |
12865 | tlv_data->tag = WIFI_TAG_SSID; | |
12866 | tlv_data->len = bi->SSID_len; | |
12867 | memcpy(tlv_data->value, bi->SSID, bi->SSID_len); | |
12868 | payload_len += TLV_LOG_SIZE(tlv_data); | |
12869 | tlv_data = TLV_LOG_NEXT(tlv_data); | |
12870 | ||
12871 | /* channel */ | |
12872 | tlv_data->tag = WIFI_TAG_CHANNEL; | |
12873 | tlv_data->len = sizeof(uint16); | |
12874 | memcpy(tlv_data->value, ¬if_bss_info->channel, sizeof(uint16)); | |
12875 | payload_len += TLV_LOG_SIZE(tlv_data); | |
12876 | tlv_data = TLV_LOG_NEXT(tlv_data); | |
12877 | ||
12878 | /* rssi */ | |
12879 | tlv_data->tag = WIFI_TAG_RSSI; | |
12880 | tlv_data->len = sizeof(int16); | |
12881 | memcpy(tlv_data->value, ¬if_bss_info->rssi, sizeof(int16)); | |
12882 | payload_len += TLV_LOG_SIZE(tlv_data); | |
12883 | tlv_data = TLV_LOG_NEXT(tlv_data); | |
12884 | ||
12885 | dhd_os_push_push_ring_data(dhdp, DHD_EVENT_RING_ID, | |
12886 | event_data, payload_len); | |
12887 | MFREE(dhdp->osh, event_data->tlvs, tlv_len); | |
12888 | free_evt_data: | |
12889 | MFREE(dhdp->osh, event_data, alloc_len); | |
12890 | } | |
12891 | ||
12892 | out_err: | |
12893 | MFREE(cfg->osh, notif_bss_info, sizeof(*notif_bss_info) | |
12894 | + sizeof(*mgmt) - sizeof(u8) + WL_BSS_INFO_MAX); | |
12895 | return err; | |
12896 | } | |
12897 | ||
12898 | static bool wl_is_linkup(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e, struct net_device *ndev) | |
12899 | { | |
12900 | u32 event = ntoh32(e->event_type); | |
12901 | u32 status = ntoh32(e->status); | |
12902 | u16 flags = ntoh16(e->flags); | |
12903 | #if defined(CUSTOM_SET_OCLOFF) || defined(CUSTOM_SET_ANTNPM) | |
12904 | dhd_pub_t *dhd; | |
12905 | dhd = (dhd_pub_t *)(cfg->pub); | |
12906 | #endif /* CUSTOM_SET_OCLOFF || CUSTOM_SET_ANTNPM */ | |
12907 | ||
12908 | WL_DBG(("event %d, status %d flags %x\n", event, status, flags)); | |
12909 | if (event == WLC_E_SET_SSID) { | |
12910 | if (status == WLC_E_STATUS_SUCCESS) { | |
12911 | #ifdef CUSTOM_SET_OCLOFF | |
12912 | if (dhd->ocl_off) { | |
12913 | int err = 0; | |
12914 | int ocl_enable = 0; | |
12915 | err = wldev_iovar_setint(ndev, "ocl_enable", ocl_enable); | |
12916 | if (err != 0) { | |
12917 | WL_ERR(("[WIFI_SEC] %s: Set ocl_enable %d failed %d\n", | |
12918 | __FUNCTION__, ocl_enable, err)); | |
12919 | } else { | |
12920 | WL_ERR(("[WIFI_SEC] %s: Set ocl_enable %d succeeded %d\n", | |
12921 | __FUNCTION__, ocl_enable, err)); | |
12922 | } | |
12923 | } | |
12924 | #endif /* CUSTOM_SET_OCLOFF */ | |
12925 | #ifdef CUSTOM_SET_ANTNPM | |
12926 | if (dhd->mimo_ant_set) { | |
12927 | int err = 0; | |
12928 | ||
12929 | WL_ERR(("[WIFI_SEC] mimo_ant_set = %d\n", dhd->mimo_ant_set)); | |
12930 | err = wldev_iovar_setint(ndev, "txchain", dhd->mimo_ant_set); | |
12931 | if (err != 0) { | |
12932 | WL_ERR(("[WIFI_SEC] Fail set txchain\n")); | |
12933 | } | |
12934 | err = wldev_iovar_setint(ndev, "rxchain", dhd->mimo_ant_set); | |
12935 | if (err != 0) { | |
12936 | WL_ERR(("[WIFI_SEC] Fail set rxchain\n")); | |
12937 | } | |
12938 | } | |
12939 | #endif /* CUSTOM_SET_ANTNPM */ | |
12940 | if (!wl_is_ibssmode(cfg, ndev)) | |
12941 | return true; | |
12942 | } | |
12943 | } else if (event == WLC_E_LINK) { | |
12944 | if (flags & WLC_EVENT_MSG_LINK) | |
12945 | return true; | |
12946 | } | |
12947 | ||
12948 | WL_DBG(("wl_is_linkup false\n")); | |
12949 | return false; | |
12950 | } | |
12951 | ||
12952 | #ifdef WL_LASTEVT | |
12953 | static bool wl_is_linkdown(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e, void *data) | |
12954 | { | |
12955 | u32 event = ntoh32(e->event_type); | |
12956 | u16 flags = ntoh16(e->flags); | |
12957 | wl_last_event_t *last_event = (wl_last_event_t *)data; | |
12958 | u32 len = ntoh32(e->datalen); | |
12959 | ||
12960 | if (event == WLC_E_DEAUTH_IND || | |
12961 | event == WLC_E_DISASSOC_IND || | |
12962 | event == WLC_E_DISASSOC || | |
12963 | event == WLC_E_DEAUTH) { | |
12964 | WL_ERR(("Link down Reason : %s\n", bcmevent_get_name(event))); | |
12965 | return true; | |
12966 | } else if (event == WLC_E_LINK) { | |
12967 | if (!(flags & WLC_EVENT_MSG_LINK)) { | |
12968 | if (last_event && len > 0) { | |
12969 | u32 current_time = last_event->current_time; | |
12970 | u32 timestamp = last_event->timestamp; | |
12971 | u32 event_type = last_event->event.event_type; | |
12972 | u32 status = last_event->event.status; | |
12973 | u32 reason = last_event->event.reason; | |
12974 | ||
12975 | WL_ERR(("Last roam event before disconnection : current_time %d," | |
12976 | " time %d, type %d, status %d, reason %d\n", | |
12977 | current_time, timestamp, event_type, status, reason)); | |
12978 | } | |
12979 | WL_ERR(("Link down Reason : %s\n", bcmevent_get_name(event))); | |
12980 | return true; | |
12981 | } | |
12982 | } | |
12983 | ||
12984 | return false; | |
12985 | } | |
12986 | #else | |
12987 | static bool wl_is_linkdown(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e) | |
12988 | { | |
12989 | u32 event = ntoh32(e->event_type); | |
12990 | u16 flags = ntoh16(e->flags); | |
12991 | ||
12992 | if (event == WLC_E_DEAUTH_IND || | |
12993 | event == WLC_E_DISASSOC_IND || | |
12994 | event == WLC_E_DISASSOC || | |
12995 | event == WLC_E_DEAUTH) { | |
12996 | WL_ERR(("Link down Reason : %s\n", bcmevent_get_name(event))); | |
12997 | return true; | |
12998 | } else if (event == WLC_E_LINK) { | |
12999 | if (!(flags & WLC_EVENT_MSG_LINK)) { | |
13000 | WL_ERR(("Link down Reason : %s\n", bcmevent_get_name(event))); | |
13001 | return true; | |
13002 | } | |
13003 | } | |
13004 | ||
13005 | return false; | |
13006 | } | |
13007 | #endif /* WL_LASTEVT */ | |
13008 | ||
13009 | static bool wl_is_nonetwork(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e) | |
13010 | { | |
13011 | u32 event = ntoh32(e->event_type); | |
13012 | u32 status = ntoh32(e->status); | |
13013 | ||
13014 | if (event == WLC_E_LINK && status == WLC_E_STATUS_NO_NETWORKS) | |
13015 | return true; | |
13016 | if (event == WLC_E_SET_SSID && status != WLC_E_STATUS_SUCCESS) | |
13017 | return true; | |
13018 | ||
13019 | return false; | |
13020 | } | |
13021 | ||
13022 | /* The mainline kernel >= 3.2.0 has support for indicating new/del station | |
13023 | * to AP/P2P GO via events. If this change is backported to kernel for which | |
13024 | * this driver is being built, then define WL_CFG80211_STA_EVENT. You | |
13025 | * should use this new/del sta event mechanism for BRCM supplicant >= 22. | |
13026 | */ | |
13027 | static s32 | |
13028 | wl_notify_connect_status_ap(struct bcm_cfg80211 *cfg, struct net_device *ndev, | |
13029 | const wl_event_msg_t *e, void *data) | |
13030 | { | |
13031 | s32 err = 0; | |
13032 | u32 event = ntoh32(e->event_type); | |
13033 | u32 reason = ntoh32(e->reason); | |
13034 | u32 len = ntoh32(e->datalen); | |
13035 | u32 status = ntoh32(e->status); | |
13036 | ||
13037 | #if !defined(WL_CFG80211_STA_EVENT) && !defined(WL_COMPAT_WIRELESS) && \ | |
13038 | (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) | |
13039 | bool isfree = false; | |
13040 | u8 *mgmt_frame; | |
13041 | u8 bsscfgidx = e->bsscfgidx; | |
13042 | s32 freq; | |
13043 | s32 channel; | |
13044 | u8 *body = NULL; | |
13045 | u16 fc = 0; | |
13046 | u32 body_len = 0; | |
13047 | ||
13048 | struct ieee80211_supported_band *band; | |
13049 | struct ether_addr da; | |
13050 | struct ether_addr bssid; | |
13051 | struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); | |
13052 | channel_info_t ci; | |
13053 | u8 ioctl_buf[WLC_IOCTL_SMLEN]; | |
13054 | #else | |
13055 | struct station_info sinfo; | |
13056 | #endif /* (LINUX_VERSION < VERSION(3,2,0)) && !WL_CFG80211_STA_EVENT && !WL_COMPAT_WIRELESS */ | |
13057 | #ifdef BIGDATA_SOFTAP | |
13058 | dhd_pub_t *dhdp; | |
13059 | #endif /* BIGDATA_SOFTAP */ | |
13060 | ||
13061 | WL_INFORM_MEM(("[%s] Mode AP/GO. Event:%d status:%d reason:%d\n", | |
13062 | ndev->name, event, ntoh32(e->status), reason)); | |
13063 | /* if link down, bsscfg is disabled. */ | |
13064 | if (event == WLC_E_LINK && reason == WLC_E_LINK_BSSCFG_DIS && | |
13065 | wl_get_p2p_status(cfg, IF_DELETING) && (ndev != bcmcfg_to_prmry_ndev(cfg))) { | |
13066 | wl_add_remove_eventmsg(ndev, WLC_E_PROBREQ_MSG, false); | |
13067 | WL_INFORM_MEM(("AP mode link down !! \n")); | |
13068 | complete(&cfg->iface_disable); | |
13069 | return 0; | |
13070 | } | |
13071 | ||
13072 | if ((event == WLC_E_LINK) && (status == WLC_E_STATUS_SUCCESS) && | |
13073 | (reason == WLC_E_REASON_INITIAL_ASSOC) && | |
13074 | (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP)) { | |
13075 | if (!wl_get_drv_status(cfg, AP_CREATED, ndev)) { | |
13076 | /* AP/GO brought up successfull in firmware */ | |
13077 | WL_INFORM_MEM(("AP/GO Link up\n")); | |
13078 | wl_set_drv_status(cfg, AP_CREATED, ndev); | |
13079 | wake_up_interruptible(&cfg->netif_change_event); | |
13080 | #ifdef BIGDATA_SOFTAP | |
13081 | wl_ap_stainfo_init(cfg); | |
13082 | #endif /* BIGDATA_SOFTAP */ | |
5a068558 MB |
13083 | #ifdef WL_BCNRECV |
13084 | /* check fakeapscan is in progress, if progress then abort */ | |
13085 | wl_android_bcnrecv_stop(ndev, WL_BCNRECV_CONCURRENCY); | |
13086 | #endif /* WL_BCNRECV */ | |
1cac41cb MB |
13087 | return 0; |
13088 | } | |
13089 | } | |
13090 | ||
13091 | if (event == WLC_E_DISASSOC_IND || event == WLC_E_DEAUTH_IND || event == WLC_E_DEAUTH) { | |
13092 | WL_DBG(("event %s(%d) status %d reason %d\n", | |
13093 | bcmevent_get_name(event), event, ntoh32(e->status), reason)); | |
13094 | } | |
13095 | ||
13096 | #ifdef BIGDATA_SOFTAP | |
13097 | if (event == WLC_E_LINK && reason == WLC_E_LINK_BSSCFG_DIS) { | |
13098 | WL_ERR(("AP link down - skip get sta data\n")); | |
13099 | } else { | |
13100 | dhdp = (dhd_pub_t *)(cfg->pub); | |
13101 | if (dhdp && dhdp->op_mode & DHD_FLAG_HOSTAP_MODE) { | |
13102 | dhd_schedule_gather_ap_stadata(cfg, ndev, e); | |
13103 | } | |
13104 | } | |
13105 | #endif /* BIGDATA_SOFTAP */ | |
13106 | ||
13107 | #if !defined(WL_CFG80211_STA_EVENT) && !defined(WL_COMPAT_WIRELESS) && \ | |
13108 | (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) | |
13109 | WL_DBG(("Enter \n")); | |
13110 | if (!len && (event == WLC_E_DEAUTH)) { | |
13111 | len = 2; /* reason code field */ | |
13112 | data = &reason; | |
13113 | } | |
13114 | if (len) { | |
13115 | body = (u8 *)MALLOCZ(cfg->osh, len); | |
13116 | if (body == NULL) { | |
13117 | WL_ERR(("wl_notify_connect_status: Failed to allocate body\n")); | |
13118 | return WL_INVALID; | |
13119 | } | |
13120 | } | |
13121 | memset(&bssid, 0, ETHER_ADDR_LEN); | |
13122 | WL_DBG(("Enter event %d ndev %p\n", event, ndev)); | |
13123 | if (wl_get_mode_by_netdev(cfg, ndev) == WL_INVALID) { | |
13124 | MFREE(cfg->osh, body, len); | |
13125 | return WL_INVALID; | |
13126 | } | |
13127 | if (len) | |
13128 | memcpy(body, data, len); | |
13129 | ||
13130 | wldev_iovar_getbuf_bsscfg(ndev, "cur_etheraddr", | |
13131 | NULL, 0, ioctl_buf, sizeof(ioctl_buf), bsscfgidx, NULL); | |
13132 | memcpy(da.octet, ioctl_buf, ETHER_ADDR_LEN); | |
13133 | memset(&bssid, 0, sizeof(bssid)); | |
13134 | err = wldev_ioctl_get(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN); | |
13135 | switch (event) { | |
13136 | case WLC_E_ASSOC_IND: | |
13137 | fc = FC_ASSOC_REQ; | |
13138 | break; | |
13139 | case WLC_E_REASSOC_IND: | |
13140 | fc = FC_REASSOC_REQ; | |
13141 | break; | |
13142 | case WLC_E_DISASSOC_IND: | |
13143 | fc = FC_DISASSOC; | |
13144 | break; | |
13145 | case WLC_E_DEAUTH_IND: | |
13146 | fc = FC_DISASSOC; | |
13147 | break; | |
13148 | case WLC_E_DEAUTH: | |
13149 | fc = FC_DISASSOC; | |
13150 | break; | |
13151 | default: | |
13152 | fc = 0; | |
13153 | goto exit; | |
13154 | } | |
13155 | memset(&ci, 0, sizeof(ci)); | |
13156 | if ((err = wldev_ioctl_get(ndev, WLC_GET_CHANNEL, &ci, sizeof(ci)))) { | |
13157 | MFREE(cfg->osh, body, len); | |
13158 | return err; | |
13159 | } | |
13160 | ||
13161 | channel = dtoh32(ci.hw_channel); | |
13162 | if (channel <= CH_MAX_2G_CHANNEL) | |
92faf122 | 13163 | band = wiphy->bands[NL80211_BAND_2GHZ]; |
1cac41cb | 13164 | else |
92faf122 | 13165 | band = wiphy->bands[NL80211_BAND_5GHZ]; |
1cac41cb MB |
13166 | if (!band) { |
13167 | WL_ERR(("No valid band")); | |
13168 | if (body) { | |
13169 | MFREE(cfg->osh, body, len); | |
13170 | } | |
13171 | return -EINVAL; | |
13172 | } | |
13173 | #if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) | |
13174 | freq = ieee80211_channel_to_frequency(channel); | |
13175 | (void)band->band; | |
13176 | #else | |
13177 | freq = ieee80211_channel_to_frequency(channel, band->band); | |
13178 | #endif // endif | |
13179 | body_len = len; | |
13180 | err = wl_frame_get_mgmt(cfg, fc, &da, &e->addr, &bssid, | |
13181 | &mgmt_frame, &len, body); | |
13182 | if (err < 0) | |
13183 | goto exit; | |
13184 | isfree = true; | |
13185 | ||
13186 | if ((event == WLC_E_ASSOC_IND && reason == DOT11_SC_SUCCESS) || | |
13187 | (event == WLC_E_DISASSOC_IND) || | |
13188 | ((event == WLC_E_DEAUTH_IND) || (event == WLC_E_DEAUTH))) { | |
13189 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) | |
13190 | cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, 0); | |
13191 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)) | |
13192 | cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, 0, GFP_ATOMIC); | |
13193 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || \ | |
13194 | defined(WL_COMPAT_WIRELESS) | |
13195 | cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, GFP_ATOMIC); | |
13196 | #else | |
13197 | cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); | |
13198 | #endif /* LINUX_VERSION >= VERSION(3, 18,0) || WL_COMPAT_WIRELESS */ | |
13199 | } | |
13200 | ||
13201 | exit: | |
13202 | if (isfree) { | |
13203 | MFREE(cfg->osh, mgmt_frame, len); | |
13204 | } | |
13205 | if (body) { | |
13206 | MFREE(cfg->osh, body, body_len); | |
13207 | } | |
13208 | #else /* LINUX_VERSION < VERSION(3,2,0) && !WL_CFG80211_STA_EVENT && !WL_COMPAT_WIRELESS */ | |
13209 | sinfo.filled = 0; | |
13210 | if (((event == WLC_E_ASSOC_IND) || (event == WLC_E_REASSOC_IND)) && | |
13211 | reason == DOT11_SC_SUCCESS) { | |
13212 | /* Linux ver >= 4.0 assoc_req_ies_len is used instead of | |
13213 | * STATION_INFO_ASSOC_REQ_IES flag | |
13214 | */ | |
13215 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0)) | |
13216 | sinfo.filled = STA_INFO_BIT(INFO_ASSOC_REQ_IES); | |
13217 | #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) */ | |
13218 | if (!data) { | |
13219 | WL_ERR(("No IEs present in ASSOC/REASSOC_IND")); | |
13220 | return -EINVAL; | |
13221 | } | |
13222 | sinfo.assoc_req_ies = data; | |
13223 | sinfo.assoc_req_ies_len = len; | |
13224 | WL_INFORM_MEM(("[%s] new sta event for "MACDBG "\n", | |
13225 | ndev->name, MAC2STRDBG(e->addr.octet))); | |
13226 | cfg80211_new_sta(ndev, e->addr.octet, &sinfo, GFP_ATOMIC); | |
13227 | #ifdef WL_WPS_SYNC | |
13228 | wl_wps_session_update(ndev, WPS_STATE_LINKUP, e->addr.octet); | |
13229 | #endif /* WL_WPS_SYNC */ | |
13230 | } else if ((event == WLC_E_DEAUTH_IND) || | |
13231 | ((event == WLC_E_DEAUTH) && (reason != DOT11_RC_RESERVED)) || | |
13232 | (event == WLC_E_DISASSOC_IND)) { | |
13233 | WL_INFORM_MEM(("[%s] del sta event for "MACDBG "\n", | |
13234 | ndev->name, MAC2STRDBG(e->addr.octet))); | |
13235 | cfg80211_del_sta(ndev, e->addr.octet, GFP_ATOMIC); | |
13236 | #ifdef WL_WPS_SYNC | |
13237 | wl_wps_session_update(ndev, WPS_STATE_LINKDOWN, e->addr.octet); | |
13238 | #endif /* WL_WPS_SYNC */ | |
13239 | } | |
13240 | #endif /* LINUX_VERSION < VERSION(3,2,0) && !WL_CFG80211_STA_EVENT && !WL_COMPAT_WIRELESS */ | |
13241 | return err; | |
13242 | } | |
13243 | ||
13244 | #if defined(DHD_ENABLE_BIGDATA_LOGGING) | |
13245 | enum { | |
13246 | BIGDATA_ASSOC_REJECT_NO_ACK = 1, | |
13247 | BIGDATA_ASSOC_REJECT_FAIL = 2, | |
13248 | BIGDATA_ASSOC_REJECT_UNSOLICITED = 3, | |
13249 | BIGDATA_ASSOC_REJECT_TIMEOUT = 4, | |
13250 | BIGDATA_ASSOC_REJECT_ABORT = 5, | |
13251 | BIGDATA_ASSOC_REJECT_NO_NETWWORKS = 6, | |
13252 | BIGDATA_ASSOC_REJECT_MAX = 50 | |
13253 | }; | |
13254 | ||
13255 | int wl_get_connect_failed_status(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e) | |
13256 | { | |
13257 | u32 status = ntoh32(e->status); | |
13258 | ||
13259 | cfg->assoc_reject_status = 0; | |
13260 | ||
13261 | if (status != WLC_E_STATUS_SUCCESS) { | |
13262 | WL_ERR(("auth assoc status event=%d e->status %d e->reason %d \n", | |
13263 | ntoh32(cfg->event_auth_assoc.event_type), | |
13264 | (int)ntoh32(cfg->event_auth_assoc.status), | |
13265 | (int)ntoh32(cfg->event_auth_assoc.reason))); | |
13266 | ||
13267 | switch ((int)ntoh32(cfg->event_auth_assoc.status)) { | |
13268 | case WLC_E_STATUS_NO_ACK: | |
13269 | cfg->assoc_reject_status = BIGDATA_ASSOC_REJECT_NO_ACK; | |
13270 | break; | |
13271 | case WLC_E_STATUS_FAIL: | |
13272 | cfg->assoc_reject_status = BIGDATA_ASSOC_REJECT_FAIL; | |
13273 | break; | |
13274 | case WLC_E_STATUS_UNSOLICITED: | |
13275 | cfg->assoc_reject_status = BIGDATA_ASSOC_REJECT_UNSOLICITED; | |
13276 | break; | |
13277 | case WLC_E_STATUS_TIMEOUT: | |
13278 | cfg->assoc_reject_status = BIGDATA_ASSOC_REJECT_TIMEOUT; | |
13279 | break; | |
13280 | case WLC_E_STATUS_ABORT: | |
13281 | cfg->assoc_reject_status = BIGDATA_ASSOC_REJECT_ABORT; | |
13282 | break; | |
13283 | case WLC_E_STATUS_SUCCESS: | |
13284 | if (status == WLC_E_STATUS_NO_NETWORKS) { | |
13285 | cfg->assoc_reject_status = | |
13286 | BIGDATA_ASSOC_REJECT_NO_NETWWORKS; | |
13287 | break; | |
13288 | } | |
13289 | default: | |
13290 | cfg->assoc_reject_status = BIGDATA_ASSOC_REJECT_MAX; | |
13291 | break; | |
13292 | } | |
13293 | if (cfg->assoc_reject_status) { | |
13294 | if (ntoh32(cfg->event_auth_assoc.event_type) == WLC_E_ASSOC) { | |
13295 | cfg->assoc_reject_status += BIGDATA_ASSOC_REJECT_MAX; | |
13296 | } | |
13297 | } | |
13298 | } | |
13299 | ||
13300 | WL_ERR(("assoc_reject_status %d \n", cfg->assoc_reject_status)); | |
13301 | ||
13302 | return 0; | |
13303 | } | |
13304 | ||
13305 | s32 wl_cfg80211_get_connect_failed_status(struct net_device *dev, char* cmd, int total_len) | |
13306 | { | |
13307 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
13308 | int bytes_written = 0; | |
13309 | ||
13310 | if (cfg == NULL) { | |
13311 | return -1; | |
13312 | } | |
13313 | bytes_written = snprintf(cmd, total_len, "assoc_reject.status %d", | |
13314 | cfg->assoc_reject_status); | |
13315 | WL_ERR(("cmd: %s \n", cmd)); | |
13316 | return bytes_written; | |
13317 | } | |
13318 | #endif /* DHD_ENABLE_BIGDATA_LOGGING */ | |
13319 | ||
13320 | static s32 | |
13321 | wl_get_auth_assoc_status(struct bcm_cfg80211 *cfg, struct net_device *ndev, | |
13322 | const wl_event_msg_t *e) | |
13323 | { | |
13324 | u32 reason = ntoh32(e->reason); | |
13325 | u32 event = ntoh32(e->event_type); | |
13326 | struct wl_security *sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); | |
13327 | WL_DBG(("event type : %d, reason : %d\n", event, reason)); | |
13328 | ||
13329 | #if defined(DHD_ENABLE_BIGDATA_LOGGING) | |
13330 | memcpy(&cfg->event_auth_assoc, e, sizeof(wl_event_msg_t)); | |
13331 | WL_ERR(("event=%d status %d reason %d \n", | |
13332 | ntoh32(cfg->event_auth_assoc.event_type), | |
13333 | ntoh32(cfg->event_auth_assoc.status), | |
13334 | ntoh32(cfg->event_auth_assoc.reason))); | |
13335 | #endif /* DHD_ENABLE_BIGDATA_LOGGING */ | |
13336 | if (sec) { | |
13337 | switch (event) { | |
13338 | case WLC_E_ASSOC: | |
13339 | case WLC_E_AUTH: | |
13340 | sec->auth_assoc_res_status = reason; | |
13341 | default: | |
13342 | break; | |
13343 | } | |
13344 | } else | |
13345 | WL_ERR(("sec is NULL\n")); | |
13346 | return 0; | |
13347 | } | |
13348 | ||
13349 | static s32 | |
13350 | wl_notify_connect_status_ibss(struct bcm_cfg80211 *cfg, struct net_device *ndev, | |
13351 | const wl_event_msg_t *e, void *data) | |
13352 | { | |
13353 | s32 err = 0; | |
13354 | u32 event = ntoh32(e->event_type); | |
13355 | u16 flags = ntoh16(e->flags); | |
13356 | u32 status = ntoh32(e->status); | |
13357 | bool active; | |
13358 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) | |
13359 | struct ieee80211_channel *channel = NULL; | |
13360 | struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); | |
13361 | u32 chanspec, chan; | |
13362 | u32 freq, band; | |
13363 | #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) */ | |
13364 | ||
13365 | if (event == WLC_E_JOIN) { | |
13366 | WL_INFORM_MEM(("[%s] joined in IBSS network\n", ndev->name)); | |
13367 | } | |
13368 | if (event == WLC_E_START) { | |
13369 | WL_INFORM_MEM(("[%s] started IBSS network\n", ndev->name)); | |
13370 | } | |
13371 | if (event == WLC_E_JOIN || event == WLC_E_START || | |
13372 | (event == WLC_E_LINK && (flags == WLC_EVENT_MSG_LINK))) { | |
13373 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) | |
13374 | err = wldev_iovar_getint(ndev, "chanspec", (s32 *)&chanspec); | |
13375 | if (unlikely(err)) { | |
13376 | WL_ERR(("Could not get chanspec %d\n", err)); | |
13377 | return err; | |
13378 | } | |
13379 | chan = wf_chspec_ctlchan(wl_chspec_driver_to_host(chanspec)); | |
92faf122 | 13380 | band = (chan <= CH_MAX_2G_CHANNEL) ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ; |
1cac41cb MB |
13381 | freq = ieee80211_channel_to_frequency(chan, band); |
13382 | channel = ieee80211_get_channel(wiphy, freq); | |
13383 | #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) */ | |
13384 | if (wl_get_drv_status(cfg, CONNECTED, ndev)) { | |
13385 | /* ROAM or Redundant */ | |
13386 | u8 *cur_bssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); | |
13387 | if (memcmp(cur_bssid, &e->addr, ETHER_ADDR_LEN) == 0) { | |
13388 | WL_DBG(("IBSS connected event from same BSSID(" | |
13389 | MACDBG "), ignore it\n", MAC2STRDBG(cur_bssid))); | |
13390 | return err; | |
13391 | } | |
13392 | WL_INFORM_MEM(("[%s] IBSS BSSID is changed from " MACDBG " to " MACDBG "\n", | |
13393 | ndev->name, MAC2STRDBG(cur_bssid), | |
13394 | MAC2STRDBG((const u8 *)&e->addr))); | |
13395 | wl_get_assoc_ies(cfg, ndev); | |
13396 | wl_update_prof(cfg, ndev, NULL, (const void *)&e->addr, WL_PROF_BSSID); | |
13397 | wl_update_bss_info(cfg, ndev, false); | |
13398 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) | |
13399 | cfg80211_ibss_joined(ndev, (const s8 *)&e->addr, channel, GFP_KERNEL); | |
13400 | #else | |
13401 | cfg80211_ibss_joined(ndev, (const s8 *)&e->addr, GFP_KERNEL); | |
13402 | #endif // endif | |
13403 | } | |
13404 | else { | |
13405 | /* New connection */ | |
13406 | WL_INFORM_MEM(("[%s] IBSS connected to " MACDBG "\n", | |
13407 | ndev->name, MAC2STRDBG((const u8 *)&e->addr))); | |
13408 | wl_link_up(cfg); | |
13409 | wl_get_assoc_ies(cfg, ndev); | |
13410 | wl_update_prof(cfg, ndev, NULL, (const void *)&e->addr, WL_PROF_BSSID); | |
13411 | wl_update_bss_info(cfg, ndev, false); | |
13412 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) | |
13413 | cfg80211_ibss_joined(ndev, (const s8 *)&e->addr, channel, GFP_KERNEL); | |
13414 | #else | |
13415 | cfg80211_ibss_joined(ndev, (const s8 *)&e->addr, GFP_KERNEL); | |
13416 | #endif // endif | |
13417 | wl_set_drv_status(cfg, CONNECTED, ndev); | |
13418 | active = true; | |
13419 | wl_update_prof(cfg, ndev, NULL, (const void *)&active, WL_PROF_ACT); | |
13420 | } | |
13421 | } else if ((event == WLC_E_LINK && !(flags & WLC_EVENT_MSG_LINK)) || | |
13422 | event == WLC_E_DEAUTH_IND || event == WLC_E_DISASSOC_IND) { | |
13423 | wl_clr_drv_status(cfg, CONNECTED, ndev); | |
13424 | wl_link_down(cfg); | |
13425 | wl_init_prof(cfg, ndev); | |
13426 | } | |
13427 | else if (event == WLC_E_SET_SSID && status == WLC_E_STATUS_NO_NETWORKS) { | |
13428 | WL_INFORM_MEM(("no action - join fail (IBSS mode)\n")); | |
13429 | } | |
13430 | else { | |
13431 | WL_DBG(("no action (IBSS mode)\n")); | |
13432 | } | |
13433 | return err; | |
13434 | } | |
13435 | ||
13436 | #if defined(DHD_ENABLE_BIGDATA_LOGGING) | |
13437 | #define WiFiALL_OUI "\x50\x6F\x9A" /* Wi-FiAll OUI */ | |
13438 | #define WiFiALL_OUI_LEN 3 | |
13439 | #define WiFiALL_OUI_TYPE 16 | |
13440 | ||
13441 | /* 11kv feature flag for big data */ | |
13442 | #define WL_BIGDATA_11KV_QBSSLOAD 0x00000001 | |
13443 | #define WL_BIGDATA_11KV_PROXYARP 0x00000002 | |
13444 | #define WL_BIGDATA_11KV_TFS 0x00000004 | |
13445 | #define WL_BIGDATA_11KV_SLEEP 0x00000008 | |
13446 | #define WL_BIGDATA_11KV_TIMBC 0x00000010 | |
13447 | #define WL_BIGDATA_11KV_BSSTRANS 0x00000020 | |
13448 | #define WL_BIGDATA_11KV_DMS 0x00000040 | |
13449 | #define WL_BIGDATA_11KV_LINK_MEA 0x00000080 | |
13450 | #define WL_BIGDATA_11KV_NBRREP 0x00000100 | |
13451 | #define WL_BIGDATA_11KV_BCNPASSIVE 0x00000200 | |
13452 | #define WL_BIGDATA_11KV_BCNACTIVE 0x00000400 | |
13453 | #define WL_BIGDATA_11KV_BCNTABLE 0x00000800 | |
13454 | #define WL_BIGDATA_11KV_BSSAAD 0x00001000 | |
13455 | #define WL_BIGDATA_11KV_MAX 0x00002000 | |
13456 | ||
13457 | #define WL_BIGDATA_SUPPORT_11K 0x00000001 | |
13458 | #define WL_BIGDATA_SUPPORT_11V 0x00000002 | |
13459 | ||
13460 | typedef struct { | |
13461 | uint8 bitmap; | |
13462 | uint8 octet_len; | |
13463 | uint32 flag; | |
13464 | } bigdata_11kv_t; | |
13465 | ||
13466 | bigdata_11kv_t bigdata_11k_info[] = { | |
13467 | {DOT11_RRM_CAP_LINK, DOT11_RRM_CAP_LEN, WL_BIGDATA_11KV_LINK_MEA}, | |
13468 | {DOT11_RRM_CAP_NEIGHBOR_REPORT, DOT11_RRM_CAP_LEN, WL_BIGDATA_11KV_NBRREP}, | |
13469 | {DOT11_RRM_CAP_BCN_PASSIVE, DOT11_RRM_CAP_LEN, WL_BIGDATA_11KV_BCNPASSIVE}, | |
13470 | {DOT11_RRM_CAP_BCN_ACTIVE, DOT11_RRM_CAP_LEN, WL_BIGDATA_11KV_BCNACTIVE}, | |
13471 | {DOT11_RRM_CAP_BCN_TABLE, DOT11_RRM_CAP_LEN, WL_BIGDATA_11KV_BCNTABLE}, | |
13472 | {DOT11_RRM_CAP_BSSAAD, DOT11_RRM_CAP_LEN, WL_BIGDATA_11KV_BSSAAD}, | |
13473 | }; | |
13474 | ||
13475 | bigdata_11kv_t bigdata_11v_info[] = { | |
13476 | {DOT11_EXT_CAP_PROXY_ARP, DOT11_EXTCAP_LEN_PROXY_ARP, WL_BIGDATA_11KV_PROXYARP}, | |
13477 | {DOT11_EXT_CAP_TFS, DOT11_EXTCAP_LEN_TFS, WL_BIGDATA_11KV_TFS}, | |
13478 | {DOT11_EXT_CAP_WNM_SLEEP, DOT11_EXTCAP_LEN_WNM_SLEEP, WL_BIGDATA_11KV_SLEEP}, | |
13479 | {DOT11_EXT_CAP_TIMBC, DOT11_EXTCAP_LEN_TIMBC, WL_BIGDATA_11KV_TIMBC}, | |
13480 | {DOT11_EXT_CAP_BSSTRANS_MGMT, DOT11_EXTCAP_LEN_BSSTRANS, WL_BIGDATA_11KV_BSSTRANS}, | |
13481 | {DOT11_EXT_CAP_DMS, DOT11_EXTCAP_LEN_DMS, WL_BIGDATA_11KV_DMS} | |
13482 | }; | |
13483 | ||
13484 | static void | |
13485 | wl_get_11kv_info(u8 *ie, u32 ie_len, uint8 *support_11kv, uint32 *flag_11kv) | |
13486 | { | |
13487 | bcm_tlv_t *ie_11kv = NULL; | |
13488 | uint32 flag_11k = 0, flag_11v = 0; | |
13489 | int i; | |
13490 | ||
13491 | /* parsing QBSS load ie */ | |
13492 | if ((bcm_parse_tlvs(ie, (u32)ie_len, | |
13493 | DOT11_MNG_QBSS_LOAD_ID)) != NULL) { | |
13494 | flag_11k |= WL_BIGDATA_11KV_QBSSLOAD; | |
13495 | } | |
13496 | ||
13497 | /* parsing RM IE for 11k */ | |
13498 | if ((ie_11kv = bcm_parse_tlvs(ie, (u32)ie_len, | |
13499 | DOT11_MNG_RRM_CAP_ID)) != NULL) { | |
13500 | for (i = 0; i < ARRAYSIZE(bigdata_11k_info); i++) { | |
13501 | if ((ie_11kv->len >= bigdata_11k_info[i].octet_len) && | |
13502 | isset(ie_11kv->data, bigdata_11k_info[i].bitmap)) { | |
13503 | flag_11k |= bigdata_11k_info[i].flag; | |
13504 | } | |
13505 | } | |
13506 | } | |
13507 | ||
13508 | /* parsing extended cap. IE for 11v */ | |
13509 | if ((ie_11kv = bcm_parse_tlvs(ie, (u32)ie_len, | |
13510 | DOT11_MNG_EXT_CAP_ID)) != NULL) { | |
13511 | for (i = 0; i < ARRAYSIZE(bigdata_11v_info); i++) { | |
13512 | if ((ie_11kv->len >= bigdata_11v_info[i].octet_len) && | |
13513 | isset(ie_11kv->data, bigdata_11v_info[i].bitmap)) { | |
13514 | flag_11v |= bigdata_11v_info[i].flag; | |
13515 | } | |
13516 | } | |
13517 | } | |
13518 | ||
13519 | if (flag_11k > 0) { | |
13520 | *support_11kv |= WL_BIGDATA_SUPPORT_11K; | |
13521 | } | |
13522 | ||
13523 | if (flag_11v > 0) { | |
13524 | *support_11kv |= WL_BIGDATA_SUPPORT_11V; | |
13525 | } | |
13526 | ||
13527 | *flag_11kv = flag_11k | flag_11v; | |
13528 | } | |
13529 | ||
13530 | int wl_get_bss_info(struct bcm_cfg80211 *cfg, struct net_device *dev, struct ether_addr const *mac) | |
13531 | { | |
13532 | s32 err = 0; | |
13533 | wl_bss_info_t *bi; | |
13534 | uint8 eabuf[ETHER_ADDR_LEN]; | |
13535 | u32 rate, channel, freq, supported_rate, nss = 0, mcs_map, mode_80211 = 0; | |
13536 | char rate_str[4]; | |
13537 | u8 *ie = NULL; | |
13538 | u32 ie_len; | |
13539 | struct wiphy *wiphy; | |
13540 | struct cfg80211_bss *bss; | |
13541 | bcm_tlv_t *interworking_ie = NULL; | |
13542 | bcm_tlv_t *tlv_ie = NULL; | |
13543 | bcm_tlv_t *vht_ie = NULL; | |
13544 | vndr_ie_t *vndrie; | |
13545 | int16 ie_11u_rel_num = -1, ie_mu_mimo_cap = -1; | |
13546 | u32 i, remained_len, count = 0; | |
13547 | char roam_count_str[4], akm_str[4]; | |
13548 | s32 val = 0; | |
13549 | uint8 support_11kv = 0; | |
13550 | uint32 flag_11kv = 0; /* bit flags of 11kv big data */ | |
13551 | ||
13552 | /* get BSS information */ | |
13553 | ||
13554 | strncpy(cfg->bss_info, "x x x x x x x x x x x x x x x", GET_BSS_INFO_LEN); | |
13555 | ||
13556 | *(u32 *) cfg->extra_buf = htod32(WL_EXTRA_BUF_MAX); | |
13557 | ||
13558 | err = wldev_ioctl_get(dev, WLC_GET_BSS_INFO, cfg->extra_buf, WL_EXTRA_BUF_MAX); | |
13559 | if (unlikely(err)) { | |
13560 | WL_ERR(("Could not get bss info %d\n", err)); | |
13561 | cfg->roam_count = 0; | |
13562 | return -1; | |
13563 | } | |
13564 | ||
13565 | if (!mac) { | |
13566 | WL_ERR(("mac is null \n")); | |
13567 | cfg->roam_count = 0; | |
13568 | return -1; | |
13569 | } | |
13570 | ||
13571 | memcpy(eabuf, mac, ETHER_ADDR_LEN); | |
13572 | ||
13573 | bi = (wl_bss_info_t *)(cfg->extra_buf + 4); | |
13574 | channel = wf_chspec_ctlchan(bi->chanspec); | |
13575 | ||
13576 | #if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) | |
13577 | freq = ieee80211_channel_to_frequency(channel); | |
13578 | #else | |
13579 | if (channel > 14) { | |
92faf122 | 13580 | freq = ieee80211_channel_to_frequency(channel, NL80211_BAND_5GHZ); |
1cac41cb | 13581 | } else { |
92faf122 | 13582 | freq = ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ); |
1cac41cb MB |
13583 | } |
13584 | #endif // endif | |
13585 | rate = 0; | |
13586 | err = wldev_ioctl_get(dev, WLC_GET_RATE, &rate, sizeof(rate)); | |
13587 | if (err) { | |
13588 | WL_ERR(("Could not get rate (%d)\n", err)); | |
13589 | snprintf(rate_str, sizeof(rate_str), "x"); // Unknown | |
13590 | ||
13591 | } else { | |
13592 | rate = dtoh32(rate); | |
13593 | snprintf(rate_str, sizeof(rate_str), "%d", (rate/2)); | |
13594 | } | |
13595 | ||
13596 | //supported maximum rate | |
13597 | supported_rate = (bi->rateset.rates[bi->rateset.count - 1] & 0x7f) / 2; | |
13598 | ||
13599 | if (supported_rate < 12) { | |
13600 | mode_80211 = 0; //11b maximum rate is 11Mbps. 11b mode | |
13601 | } else { | |
13602 | //It's not HT Capable case. | |
13603 | if (channel > 14) { | |
13604 | mode_80211 = 3; // 11a mode | |
13605 | } else { | |
13606 | mode_80211 = 1; // 11g mode | |
13607 | } | |
13608 | } | |
13609 | ||
13610 | if (bi->n_cap) { | |
13611 | /* check Rx MCS Map for HT */ | |
13612 | nss = 0; | |
13613 | mode_80211 = 2; | |
13614 | for (i = 0; i < MAX_STREAMS_SUPPORTED; i++) { | |
13615 | int8 bitmap = 0xFF; | |
13616 | if (i == MAX_STREAMS_SUPPORTED-1) { | |
13617 | bitmap = 0x7F; | |
13618 | } | |
13619 | if (bi->basic_mcs[i] & bitmap) { | |
13620 | nss++; | |
13621 | } | |
13622 | } | |
13623 | } | |
13624 | ||
13625 | if (bi->vht_cap) { | |
13626 | nss = 0; | |
13627 | mode_80211 = 4; | |
13628 | for (i = 1; i <= VHT_CAP_MCS_MAP_NSS_MAX; i++) { | |
13629 | mcs_map = VHT_MCS_MAP_GET_MCS_PER_SS(i, dtoh16(bi->vht_rxmcsmap)); | |
13630 | if (mcs_map != VHT_CAP_MCS_MAP_NONE) { | |
13631 | nss++; | |
13632 | } | |
13633 | } | |
13634 | } | |
13635 | ||
13636 | if (nss) { | |
13637 | nss = nss - 1; | |
13638 | } | |
13639 | ||
13640 | wiphy = bcmcfg_to_wiphy(cfg); | |
13641 | bss = CFG80211_GET_BSS(wiphy, NULL, eabuf, bi->SSID, bi->SSID_len); | |
13642 | if (!bss) { | |
13643 | WL_ERR(("Could not find the AP\n")); | |
13644 | } else { | |
13645 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
13646 | #pragma GCC diagnostic push | |
13647 | #pragma GCC diagnostic ignored "-Wcast-qual" | |
13648 | #endif // endif | |
13649 | #if defined(WL_CFG80211_P2P_DEV_IF) | |
13650 | ie = (u8 *)bss->ies->data; | |
13651 | ie_len = bss->ies->len; | |
13652 | #else | |
13653 | ie = bss->information_elements; | |
13654 | ie_len = bss->len_information_elements; | |
13655 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
13656 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
13657 | #pragma GCC diagnostic pop | |
13658 | #endif // endif | |
13659 | } | |
13660 | ||
13661 | if (ie) { | |
13662 | ie_mu_mimo_cap = 0; | |
13663 | ie_11u_rel_num = 0; | |
13664 | ||
13665 | if (bi->vht_cap) { | |
13666 | if ((vht_ie = bcm_parse_tlvs(ie, (u32)ie_len, | |
13667 | DOT11_MNG_VHT_CAP_ID)) != NULL) { | |
13668 | if (vht_ie->len >= VHT_CAP_IE_LEN) { | |
13669 | ie_mu_mimo_cap = (vht_ie->data[2] & 0x08) >> 3; | |
13670 | } | |
13671 | } | |
13672 | } | |
13673 | ||
13674 | if ((interworking_ie = bcm_parse_tlvs(ie, (u32)ie_len, | |
13675 | DOT11_MNG_INTERWORKING_ID)) != NULL) { | |
13676 | if ((tlv_ie = bcm_parse_tlvs(ie, (u32)ie_len, DOT11_MNG_VS_ID)) != NULL) { | |
13677 | remained_len = ie_len; | |
13678 | ||
13679 | while (tlv_ie) { | |
13680 | if (count > MAX_VNDR_IE_NUMBER) | |
13681 | break; | |
13682 | ||
13683 | if (tlv_ie->id == DOT11_MNG_VS_ID) { | |
13684 | vndrie = (vndr_ie_t *) tlv_ie; | |
13685 | ||
13686 | if (vndrie->len < (VNDR_IE_MIN_LEN + 1)) { | |
13687 | WL_ERR(("%s: invalid vndr ie." | |
13688 | "length is too small %d\n", | |
13689 | __FUNCTION__, vndrie->len)); | |
13690 | break; | |
13691 | } | |
13692 | ||
13693 | if (!bcmp(vndrie->oui, | |
13694 | (u8*)WiFiALL_OUI, WiFiALL_OUI_LEN) && | |
13695 | (vndrie->data[0] == WiFiALL_OUI_TYPE)) | |
13696 | { | |
13697 | WL_ERR(("Found Wi-FiAll OUI oui.\n")); | |
13698 | ie_11u_rel_num = vndrie->data[1]; | |
13699 | ie_11u_rel_num = (ie_11u_rel_num & 0xf0)>>4; | |
13700 | ie_11u_rel_num += 1; | |
13701 | ||
13702 | break; | |
13703 | } | |
13704 | } | |
13705 | count++; | |
13706 | tlv_ie = bcm_next_tlv(tlv_ie, &remained_len); | |
13707 | } | |
13708 | } | |
13709 | } | |
13710 | ||
13711 | /* get 11kv information from ie of current bss */ | |
13712 | wl_get_11kv_info(ie, ie_len, &support_11kv, &flag_11kv); | |
13713 | } | |
13714 | ||
13715 | for (i = 0; i < bi->SSID_len; i++) { | |
13716 | if (bi->SSID[i] == ' ') { | |
13717 | bi->SSID[i] = '_'; | |
13718 | } | |
13719 | } | |
13720 | ||
13721 | //0 : None, 1 : OKC, 2 : FT, 3 : CCKM | |
13722 | err = wldev_iovar_getint(dev, "wpa_auth", &val); | |
13723 | if (unlikely(err)) { | |
13724 | WL_ERR(("could not get wpa_auth (%d)\n", err)); | |
13725 | snprintf(akm_str, sizeof(akm_str), "x"); // Unknown | |
13726 | } else { | |
13727 | WL_ERR(("wpa_auth val %d \n", val)); | |
13728 | #if defined(BCMCCX) || defined(BCMEXTCCX) | |
13729 | if (val & (WPA_AUTH_CCKM | WPA2_AUTH_CCKM)) { | |
13730 | snprintf(akm_str, sizeof(akm_str), "3"); | |
13731 | } else | |
13732 | #endif /* BCMCCX || BCMEXTCCX */ | |
13733 | if (val & WPA2_AUTH_FT) { | |
13734 | snprintf(akm_str, sizeof(akm_str), "2"); | |
13735 | } else if (val & (WPA_AUTH_UNSPECIFIED | WPA2_AUTH_UNSPECIFIED)) { | |
13736 | snprintf(akm_str, sizeof(akm_str), "1"); | |
13737 | } else { | |
13738 | snprintf(akm_str, sizeof(akm_str), "0"); | |
13739 | } | |
13740 | } | |
13741 | ||
13742 | if (cfg->roam_offload) { | |
13743 | snprintf(roam_count_str, sizeof(roam_count_str), "x"); // Unknown | |
13744 | } else { | |
13745 | snprintf(roam_count_str, sizeof(roam_count_str), "%d", cfg->roam_count); | |
13746 | } | |
13747 | cfg->roam_count = 0; | |
13748 | ||
13749 | WL_ERR(("BSSID:" MACDBG " SSID %s \n", MAC2STRDBG(eabuf), "*****")); | |
13750 | WL_ERR(("freq:%d, BW:%s, RSSI:%d dBm, Rate:%d Mbps, 11mode:%d, stream:%d," | |
13751 | "MU-MIMO:%d, Passpoint:%d, SNR:%d, Noise:%d, \n" | |
13752 | "akm:%s, roam:%s, 11kv:%d/%d \n", | |
13753 | freq, wf_chspec_to_bw_str(bi->chanspec), | |
13754 | dtoh32(bi->RSSI), (rate / 2), mode_80211, nss, | |
13755 | ie_mu_mimo_cap, ie_11u_rel_num, bi->SNR, bi->phy_noise, | |
13756 | akm_str, roam_count_str, support_11kv, flag_11kv)); | |
13757 | ||
13758 | if (ie) { | |
13759 | snprintf(cfg->bss_info, GET_BSS_INFO_LEN, | |
13760 | MACOUI" %d %s %d %s %d %d %d %d %d %d %s %s %d %d", | |
13761 | MACOUI2STR(eabuf), freq, wf_chspec_to_bw_str(bi->chanspec), | |
13762 | dtoh32(bi->RSSI), rate_str, mode_80211, nss, ie_mu_mimo_cap, | |
13763 | ie_11u_rel_num, bi->SNR, bi->phy_noise, akm_str, roam_count_str, | |
13764 | support_11kv, flag_11kv); | |
13765 | } else { | |
13766 | //ie_mu_mimo_cap and ie_11u_rel_num is unknow. | |
13767 | snprintf(cfg->bss_info, GET_BSS_INFO_LEN, | |
13768 | MACOUI" %d %s %d %s %d %d x x %d %d %s %s x x", | |
13769 | MACOUI2STR(eabuf), freq, wf_chspec_to_bw_str(bi->chanspec), | |
13770 | dtoh32(bi->RSSI), rate_str, mode_80211, nss, bi->SNR, | |
13771 | bi->phy_noise, akm_str, roam_count_str); | |
13772 | } | |
13773 | ||
13774 | CFG80211_PUT_BSS(wiphy, bss); | |
13775 | ||
13776 | return 0; | |
13777 | } | |
13778 | ||
13779 | s32 wl_cfg80211_get_bss_info(struct net_device *dev, char* cmd, int total_len) | |
13780 | { | |
13781 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
13782 | ||
13783 | if (cfg == NULL) { | |
13784 | return -1; | |
13785 | } | |
13786 | ||
13787 | if (total_len < GET_BSS_INFO_LEN) { | |
13788 | WL_ERR(("%s: Buffer insuffient %d\n", __FUNCTION__, total_len)); | |
13789 | return -1; | |
13790 | } | |
13791 | ||
13792 | memset(cmd, 0, total_len); | |
13793 | memcpy(cmd, cfg->bss_info, GET_BSS_INFO_LEN); | |
13794 | ||
13795 | WL_ERR_KERN(("cmd: %s \n", cmd)); | |
13796 | ||
13797 | return GET_BSS_INFO_LEN; | |
13798 | } | |
13799 | #endif /* DHD_ENABLE_BIGDATA_LOGGING */ | |
13800 | ||
13801 | void wl_cfg80211_disassoc(struct net_device *ndev) | |
13802 | { | |
13803 | scb_val_t scbval; | |
13804 | s32 err; | |
13805 | ||
13806 | memset(&scbval, 0x0, sizeof(scb_val_t)); | |
13807 | scbval.val = htod32(WLAN_REASON_DEAUTH_LEAVING); | |
13808 | err = wldev_ioctl_set(ndev, WLC_DISASSOC, &scbval, sizeof(scb_val_t)); | |
13809 | if (err < 0) { | |
13810 | WL_ERR(("WLC_DISASSOC error %d\n", err)); | |
13811 | } | |
13812 | } | |
13813 | ||
13814 | void wl_cfg80211_del_all_sta(struct net_device *ndev, uint32 reason) | |
13815 | { | |
13816 | struct net_device *dev; | |
13817 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
13818 | scb_val_t scb_val; | |
13819 | int err; | |
13820 | char mac_buf[MAX_NUM_OF_ASSOCIATED_DEV * | |
13821 | sizeof(struct ether_addr) + sizeof(uint)] = {0}; | |
13822 | struct maclist *assoc_maclist = (struct maclist *)mac_buf; | |
13823 | int num_associated = 0; | |
13824 | ||
13825 | dev = ndev_to_wlc_ndev(ndev, cfg); | |
13826 | ||
13827 | if (p2p_is_on(cfg)) { | |
13828 | /* Suspend P2P discovery search-listen to prevent it from changing the | |
13829 | * channel. | |
13830 | */ | |
13831 | if ((wl_cfgp2p_discover_enable_search(cfg, false)) < 0) { | |
13832 | WL_ERR(("Can not disable discovery mode\n")); | |
13833 | return; | |
13834 | } | |
13835 | } | |
13836 | ||
13837 | assoc_maclist->count = MAX_NUM_OF_ASSOCIATED_DEV; | |
13838 | err = wldev_ioctl_get(ndev, WLC_GET_ASSOCLIST, | |
13839 | assoc_maclist, sizeof(mac_buf)); | |
13840 | if (err < 0) | |
13841 | WL_ERR(("WLC_GET_ASSOCLIST error %d\n", err)); | |
13842 | else | |
13843 | num_associated = assoc_maclist->count; | |
13844 | ||
13845 | memset(scb_val.ea.octet, 0xff, ETHER_ADDR_LEN); | |
13846 | scb_val.val = DOT11_RC_DEAUTH_LEAVING; | |
13847 | scb_val.val = htod32(reason); | |
13848 | err = wldev_ioctl_set(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scb_val, | |
13849 | sizeof(scb_val_t)); | |
13850 | if (err < 0) { | |
13851 | WL_ERR(("WLC_SCB_DEAUTHENTICATE_FOR_REASON err %d\n", err)); | |
13852 | } | |
13853 | ||
13854 | if (num_associated > 0) | |
13855 | wl_delay(400); | |
13856 | ||
13857 | return; | |
13858 | } | |
13859 | static s32 | |
13860 | wl_notify_connect_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
13861 | const wl_event_msg_t *e, void *data) | |
13862 | { | |
13863 | bool act; | |
13864 | struct net_device *ndev = NULL; | |
13865 | s32 err = 0; | |
13866 | u32 event = ntoh32(e->event_type); | |
13867 | struct wiphy *wiphy = NULL; | |
13868 | struct cfg80211_bss *bss = NULL; | |
13869 | struct wlc_ssid *ssid = NULL; | |
13870 | u8 *bssid = 0; | |
13871 | dhd_pub_t *dhdp; | |
13872 | u32 mode; | |
13873 | int vndr_oui_num = 0; | |
13874 | char vndr_oui[MAX_VNDR_OUI_STR_LEN] = {0, }; | |
13875 | bool loc_gen = false; | |
13876 | #ifdef DHD_LOSSLESS_ROAMING | |
13877 | struct wl_security *sec; | |
13878 | #endif /* DHD_LOSSLESS_ROAMING */ | |
13879 | ||
13880 | ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); | |
13881 | #ifdef DHD_LOSSLESS_ROAMING | |
13882 | sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); | |
13883 | #endif /* DHD_LOSSLESS_ROAMING */ | |
13884 | dhdp = (dhd_pub_t *)(cfg->pub); | |
13885 | BCM_REFERENCE(dhdp); | |
13886 | ||
13887 | mode = wl_get_mode_by_netdev(cfg, ndev); | |
13888 | /* Push link events to upper layer log */ | |
13889 | SUPP_LOG(("[%s] Mode:%d event:%d status:0x%x reason:%d\n", | |
13890 | ndev->name, mode, ntoh32(e->event_type), | |
13891 | ntoh32(e->status), ntoh32(e->reason))); | |
13892 | if (mode == WL_MODE_AP) { | |
13893 | err = wl_notify_connect_status_ap(cfg, ndev, e, data); | |
13894 | } else if (mode == WL_MODE_IBSS) { | |
13895 | err = wl_notify_connect_status_ibss(cfg, ndev, e, data); | |
13896 | } else if (mode == WL_MODE_BSS) { | |
13897 | WL_INFORM_MEM(("[%s] Mode BSS. event:%d status:%d reason:%d\n", | |
13898 | ndev->name, ntoh32(e->event_type), | |
13899 | ntoh32(e->status), ntoh32(e->reason))); | |
13900 | ||
13901 | if (!wl_get_drv_status(cfg, CFG80211_CONNECT, ndev)) { | |
13902 | /* Join attempt via non-cfg80211 interface. | |
13903 | * Don't send resultant events to cfg80211 | |
13904 | * layer | |
13905 | */ | |
13906 | WL_INFORM_MEM(("Event received in non-cfg80211" | |
13907 | " connect state. Ignore\n")); | |
13908 | return BCME_OK; | |
13909 | } | |
13910 | ||
13911 | if (event == WLC_E_ASSOC || event == WLC_E_AUTH) { | |
13912 | wl_get_auth_assoc_status(cfg, ndev, e); | |
13913 | return 0; | |
13914 | } | |
13915 | DHD_DISABLE_RUNTIME_PM((dhd_pub_t *)cfg->pub); | |
13916 | if (wl_is_linkup(cfg, e, ndev)) { | |
13917 | wl_link_up(cfg); | |
13918 | act = true; | |
13919 | if (!wl_get_drv_status(cfg, DISCONNECTING, ndev)) { | |
13920 | WL_INFORM_MEM(("[%s] link up for bssid " MACDBG "\n", | |
13921 | ndev->name, MAC2STRDBG((const u8*)(&e->addr)))); | |
13922 | ||
13923 | if ((event == WLC_E_LINK) && | |
13924 | (ntoh16(e->flags) & WLC_EVENT_MSG_LINK) && | |
13925 | !wl_get_drv_status(cfg, CONNECTED, ndev) && | |
13926 | !wl_get_drv_status(cfg, CONNECTING, ndev)) { | |
13927 | WL_INFORM_MEM(("link up in non-connected/" | |
13928 | "non-connecting state\n")); | |
13929 | wl_cfg80211_disassoc(ndev); | |
13930 | return BCME_OK; | |
13931 | } | |
13932 | ||
13933 | #ifdef WL_WPS_SYNC | |
13934 | /* Avoid invocation for Roam cases */ | |
13935 | if ((event == WLC_E_LINK) && | |
13936 | !wl_get_drv_status(cfg, CONNECTED, ndev)) { | |
13937 | wl_wps_session_update(ndev, | |
13938 | WPS_STATE_LINKUP, e->addr.octet); | |
13939 | } | |
13940 | #endif /* WL_WPS_SYNC */ | |
13941 | ||
13942 | if (((event == WLC_E_ROAM) || (event == WLC_E_BSSID)) && | |
13943 | !wl_get_drv_status(cfg, CONNECTED, ndev)) { | |
13944 | /* Roam event in disconnected state. DHD-FW state | |
13945 | * mismatch. Issue disassoc to clear fw state | |
13946 | */ | |
13947 | WL_INFORM_MEM(("Roam even in disconnected state." | |
13948 | " clear fw state\n")); | |
13949 | wl_cfg80211_disassoc(ndev); | |
13950 | return BCME_OK; | |
13951 | } | |
13952 | #ifdef DHD_EVENT_LOG_FILTER | |
13953 | if (event == WLC_E_LINK && ndev == bcmcfg_to_prmry_ndev(cfg)) { | |
13954 | int roam = FALSE; | |
13955 | uint8 eth_addr[ETHER_ADDR_LEN]; | |
13956 | if (TRUE && | |
13957 | #ifdef DHD_LOSSLESS_ROAMING | |
13958 | !cfg->roam_offload && | |
13959 | #endif /* DHD_LOSSLESS_ROAMING */ | |
13960 | wl_get_drv_status(cfg, CONNECTED, ndev)) { | |
13961 | roam = TRUE; | |
13962 | } | |
13963 | memcpy(eth_addr, &(e->addr), ETHER_ADDR_LEN); | |
13964 | dhd_event_log_filter_notify_connect_done(dhdp, | |
13965 | eth_addr, roam); | |
13966 | } | |
13967 | #endif /* DHD_EVENT_LOG_FILTER */ | |
13968 | if (event == WLC_E_LINK && | |
13969 | #ifdef DHD_LOSSLESS_ROAMING | |
13970 | !cfg->roam_offload && | |
13971 | !IS_AKM_SUITE_FT(sec) && | |
13972 | #endif /* DHD_LOSSLESS_ROAMING */ | |
13973 | wl_get_drv_status(cfg, CONNECTED, ndev)) { | |
13974 | wl_bss_roaming_done(cfg, ndev, e, data); | |
13975 | } else { | |
13976 | /* Initial Association */ | |
13977 | wl_update_prof(cfg, ndev, e, &act, WL_PROF_ACT); | |
13978 | wl_bss_connect_done(cfg, ndev, e, data, true); | |
13979 | if (ndev == bcmcfg_to_prmry_ndev(cfg)) { | |
13980 | vndr_oui_num = wl_vndr_ies_get_vendor_oui(cfg, | |
13981 | ndev, vndr_oui, ARRAY_SIZE(vndr_oui)); | |
13982 | if (vndr_oui_num > 0) { | |
13983 | WL_INFORM_MEM(("[%s] vendor oui: %s\n", | |
13984 | ndev->name, vndr_oui)); | |
13985 | } | |
13986 | } | |
13987 | WL_DBG(("joined in BSS network \"%s\"\n", | |
13988 | ((struct wlc_ssid *) | |
13989 | wl_read_prof(cfg, ndev, | |
13990 | WL_PROF_SSID))->SSID)); | |
13991 | } | |
13992 | #ifdef WBTEXT | |
13993 | if (ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION && | |
13994 | dhdp->wbtext_support && event == WLC_E_SET_SSID) { | |
13995 | /* set wnm_keepalives_max_idle after association */ | |
13996 | wl_cfg80211_wbtext_set_wnm_maxidle(cfg, ndev); | |
13997 | /* send nbr request or BTM query to update RCC */ | |
13998 | wl_cfg80211_wbtext_update_rcc(cfg, ndev); | |
13999 | } | |
14000 | #endif /* WBTEXT */ | |
14001 | } | |
14002 | wl_update_prof(cfg, ndev, e, &act, WL_PROF_ACT); | |
14003 | wl_update_prof(cfg, ndev, NULL, (const void *)&e->addr, WL_PROF_BSSID); | |
14004 | } else if (WL_IS_LINKDOWN(cfg, e, data) || | |
14005 | ((event == WLC_E_SET_SSID) && | |
14006 | (ntoh32(e->status) != WLC_E_STATUS_SUCCESS) && | |
14007 | (wl_get_drv_status(cfg, CONNECTED, ndev)))) { | |
14008 | ||
14009 | WL_INFORM_MEM(("link down. connection state bit status: [%u:%u:%u:%u]\n", | |
14010 | wl_get_drv_status(cfg, CONNECTING, ndev), | |
14011 | wl_get_drv_status(cfg, CONNECTED, ndev), | |
14012 | wl_get_drv_status(cfg, DISCONNECTING, ndev), | |
14013 | wl_get_drv_status(cfg, NESTED_CONNECT, ndev))); | |
14014 | ||
14015 | #ifdef WL_WPS_SYNC | |
14016 | { | |
14017 | u8 wps_state; | |
14018 | if ((event == WLC_E_SET_SSID) && | |
14019 | (ntoh32(e->status) != WLC_E_STATUS_SUCCESS)) { | |
14020 | /* connect fail */ | |
14021 | wps_state = WPS_STATE_CONNECT_FAIL; | |
14022 | } else { | |
14023 | wps_state = WPS_STATE_LINKDOWN; | |
14024 | } | |
14025 | if (wl_wps_session_update(ndev, | |
14026 | wps_state, e->addr.octet) == BCME_UNSUPPORTED) { | |
14027 | /* Unexpected event. Ignore it. */ | |
14028 | return 0; | |
14029 | } | |
14030 | } | |
14031 | #endif /* WL_WPS_SYNC */ | |
14032 | ||
14033 | if (wl_get_drv_status(cfg, DISCONNECTING, ndev) && | |
14034 | (wl_get_drv_status(cfg, NESTED_CONNECT, ndev) || | |
14035 | wl_get_drv_status(cfg, CONNECTING, ndev))) { | |
14036 | /* wl_cfg80211_connect was called before 'DISCONNECTING' was | |
14037 | * cleared. Deauth/Link down event is caused by WLC_DISASSOC | |
14038 | * command issued from the wl_cfg80211_connect context. Ignore | |
14039 | * the event to avoid pre-empting the current connection | |
14040 | */ | |
14041 | WL_DBG(("Nested connection case. Drop event. \n")); | |
14042 | wl_clr_drv_status(cfg, NESTED_CONNECT, ndev); | |
14043 | wl_clr_drv_status(cfg, DISCONNECTING, ndev); | |
14044 | /* Not in 'CONNECTED' state, clear it */ | |
14045 | wl_clr_drv_status(cfg, CONNECTED, ndev); | |
14046 | return 0; | |
14047 | } | |
14048 | ||
14049 | #ifdef DYNAMIC_MUMIMO_CONTROL | |
14050 | wl_set_murx_reassoc_status(cfg, FALSE); | |
14051 | wl_set_murx_block_eapol_status(cfg, FALSE); | |
14052 | /* Reset default murx_bfe_cap value */ | |
14053 | wl_set_murx_bfe_cap(ndev, 1, FALSE); | |
14054 | #ifdef ARGOS_CPU_SCHEDULER | |
14055 | argos_config_mumimo_reset(); | |
14056 | #endif /* ARGOS_CPU_SCHEDULER */ | |
14057 | DHD_ENABLE_RUNTIME_PM(dhdp); | |
14058 | #endif /* DYNAMIC_MUMIMO_CONTROL */ | |
14059 | ||
14060 | wl_flush_fw_log_buffer(bcmcfg_to_prmry_ndev(cfg), | |
14061 | FW_LOGSET_MASK_ALL); | |
14062 | #ifdef DHD_LOSSLESS_ROAMING | |
14063 | wl_del_roam_timeout(cfg); | |
14064 | #endif // endif | |
14065 | #ifdef P2PLISTEN_AP_SAMECHN | |
14066 | if (ndev == bcmcfg_to_prmry_ndev(cfg)) { | |
14067 | wl_cfg80211_set_p2p_resp_ap_chn(ndev, 0); | |
14068 | cfg->p2p_resp_apchn_status = false; | |
14069 | WL_DBG(("p2p_resp_apchn_status Turn OFF \n")); | |
14070 | } | |
14071 | #endif /* P2PLISTEN_AP_SAMECHN */ | |
14072 | wl_cfg80211_cancel_scan(cfg); | |
14073 | ||
14074 | #if defined(DHD_ENABLE_BIGDATA_LOGGING) | |
14075 | if (wl_get_drv_status(cfg, CONNECTED, ndev)) { | |
14076 | wl_get_bss_info(cfg, ndev, &e->addr); | |
14077 | } | |
14078 | #endif /* DHD_ENABLE_BIGDATA_LOGGING */ | |
14079 | /* Explicitly calling unlink to remove BSS in CFG */ | |
14080 | wiphy = bcmcfg_to_wiphy(cfg); | |
14081 | ssid = (struct wlc_ssid *)wl_read_prof(cfg, ndev, WL_PROF_SSID); | |
14082 | bssid = (u8 *)wl_read_prof(cfg, ndev, WL_PROF_BSSID); | |
14083 | if (ssid && bssid) { | |
14084 | bss = CFG80211_GET_BSS(wiphy, NULL, bssid, | |
14085 | ssid->SSID, ssid->SSID_len); | |
14086 | if (bss) { | |
14087 | cfg80211_unlink_bss(wiphy, bss); | |
14088 | CFG80211_PUT_BSS(wiphy, bss); | |
14089 | } | |
14090 | } | |
14091 | ||
14092 | if (wl_get_drv_status(cfg, CONNECTED, ndev)) { | |
14093 | scb_val_t scbval; | |
14094 | u8 *curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); | |
14095 | uint32 reason = 0; | |
5a068558 MB |
14096 | bcm_tlv_t *deauth_info = NULL; |
14097 | wips_detect_inform_t *wips_detect_info; | |
14098 | uint8 wips_bssid[ETHER_ADDR_LEN]; | |
14099 | u32 len = ntoh32(e->datalen) + TLV_HDR_LEN; | |
14100 | ||
1cac41cb MB |
14101 | struct ether_addr bssid_dongle = {{0, 0, 0, 0, 0, 0}}; |
14102 | struct ether_addr bssid_null = {{0, 0, 0, 0, 0, 0}}; | |
14103 | ||
14104 | if (event == WLC_E_DEAUTH_IND || event == WLC_E_DISASSOC_IND) { | |
14105 | reason = ntoh32(e->reason); | |
14106 | if (reason > WLC_E_DEAUTH_MAX_REASON) { | |
14107 | WL_ERR(("Event %d original reason is %d, " | |
14108 | "changed 0xFF\n", event, reason)); | |
14109 | reason = WLC_E_DEAUTH_MAX_REASON; | |
14110 | } | |
5a068558 MB |
14111 | if ((deauth_info = bcm_parse_tlvs(data, len, |
14112 | TAG_DEAUTH_TLV_WIPS)) != NULL) { | |
14113 | wips_detect_info = | |
14114 | (wips_detect_inform_t *)deauth_info->data; | |
14115 | memcpy(wips_bssid, &wips_detect_info->ea, | |
14116 | ETHER_ADDR_LEN); | |
14117 | if (wips_detect_info->misdeauth > 1) { | |
14118 | WL_ERR(("WIPS attack!! cnt=%d, curRSSI=%d, " | |
14119 | "deauthRSSI=%d, time=%d, " | |
14120 | "MAC="MACDBG"\n", | |
14121 | wips_detect_info->misdeauth, | |
14122 | wips_detect_info->cur_bsscfg_rssi, | |
14123 | wips_detect_info->deauth_rssi, | |
14124 | wips_detect_info->timestamp, | |
14125 | MAC2STRDBG(wips_bssid))); | |
14126 | } | |
14127 | } | |
1cac41cb MB |
14128 | } |
14129 | #ifdef SET_SSID_FAIL_CUSTOM_RC | |
14130 | if (event == WLC_E_SET_SSID) { | |
14131 | reason = SET_SSID_FAIL_CUSTOM_RC; | |
14132 | } | |
14133 | #endif /* SET_SSID_FAIL_CUSTOM_RC */ | |
14134 | ||
14135 | /* roam offload does not sync BSSID always, get it from dongle */ | |
14136 | if (cfg->roam_offload) { | |
14137 | memset(&bssid_dongle, 0, sizeof(bssid_dongle)); | |
14138 | if (wldev_ioctl_get(ndev, WLC_GET_BSSID, &bssid_dongle, | |
14139 | sizeof(bssid_dongle)) == BCME_OK) { | |
14140 | /* if not roam case, it would return null bssid */ | |
14141 | if (memcmp(&bssid_dongle, &bssid_null, | |
14142 | ETHER_ADDR_LEN) != 0) { | |
14143 | curbssid = (u8 *)&bssid_dongle; | |
14144 | } | |
14145 | } | |
14146 | } | |
14147 | if (memcmp(curbssid, &e->addr, ETHER_ADDR_LEN) != 0) { | |
14148 | bool fw_assoc_state = TRUE; | |
14149 | dhd_pub_t *dhd = (dhd_pub_t *)cfg->pub; | |
14150 | fw_assoc_state = dhd_is_associated(dhd, e->ifidx, &err); | |
14151 | if (!fw_assoc_state) { | |
14152 | WL_ERR(("Event sends up even different BSSID" | |
14153 | " cur: " MACDBG " event: " MACDBG"\n", | |
14154 | MAC2STRDBG(curbssid), | |
14155 | MAC2STRDBG((const u8*)(&e->addr)))); | |
14156 | } else { | |
14157 | WL_ERR(("BSSID of event is not the connected BSSID" | |
14158 | "(ignore it) cur: " MACDBG | |
14159 | " event: " MACDBG"\n", | |
14160 | MAC2STRDBG(curbssid), | |
14161 | MAC2STRDBG((const u8*)(&e->addr)))); | |
14162 | return 0; | |
14163 | } | |
14164 | } | |
14165 | #ifdef DBG_PKT_MON | |
14166 | /* Stop packet monitor */ | |
14167 | if (ndev == bcmcfg_to_prmry_ndev(cfg)) { | |
14168 | DHD_DBG_PKT_MON_STOP(dhdp); | |
14169 | } | |
14170 | #endif /* DBG_PKT_MON */ | |
14171 | /* clear RSSI monitor, framework will set new cfg */ | |
14172 | #ifdef RSSI_MONITOR_SUPPORT | |
14173 | dhd_dev_set_rssi_monitor_cfg(bcmcfg_to_prmry_ndev(cfg), | |
14174 | FALSE, 0, 0); | |
14175 | #endif /* RSSI_MONITOR_SUPPORT */ | |
14176 | wl_clr_drv_status(cfg, CONNECTED, ndev); | |
14177 | ||
14178 | if (!wl_get_drv_status(cfg, DISCONNECTING, ndev)) { | |
14179 | /* To make sure disconnect, explictly send dissassoc | |
14180 | * for BSSID 00:00:00:00:00:00 issue | |
14181 | */ | |
14182 | scbval.val = WLAN_REASON_DEAUTH_LEAVING; | |
14183 | WL_INFORM_MEM(("clear fw state\n")); | |
14184 | memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); | |
14185 | scbval.val = htod32(scbval.val); | |
14186 | err = wldev_ioctl_set(ndev, WLC_DISASSOC, &scbval, | |
14187 | sizeof(scb_val_t)); | |
14188 | if (err < 0) { | |
14189 | WL_ERR(("WLC_DISASSOC error %d\n", err)); | |
14190 | err = 0; | |
14191 | } | |
14192 | } | |
14193 | if (wl_get_drv_status(cfg, DISCONNECTING, ndev)) { | |
14194 | loc_gen = true; | |
14195 | } | |
14196 | WL_INFORM_MEM(("[%s] Indicate disconnect event to upper layer. " | |
14197 | "event: %d reason=%d from " MACDBG "\n", | |
14198 | ndev->name, event, ntoh32(e->reason), | |
14199 | MAC2STRDBG((const u8*)(&e->addr)))); | |
14200 | ||
14201 | /* Send up deauth and clear states */ | |
14202 | CFG80211_DISCONNECTED(ndev, reason, NULL, 0, | |
14203 | loc_gen, GFP_KERNEL); | |
14204 | wl_link_down(cfg); | |
14205 | wl_init_prof(cfg, ndev); | |
14206 | #ifdef WBTEXT | |
14207 | /* when STA was disconnected, clear join pref and set wbtext */ | |
14208 | if (ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION && | |
14209 | dhdp->wbtext_policy | |
14210 | == WL_BSSTRANS_POLICY_PRODUCT_WBTEXT) { | |
14211 | char smbuf[WLC_IOCTL_SMLEN]; | |
14212 | char clear[] = { 0x01, 0x02, 0x00, 0x00, 0x03, | |
14213 | 0x02, 0x00, 0x00, 0x04, 0x02, 0x00, 0x00 }; | |
14214 | if ((err = wldev_iovar_setbuf(ndev, "join_pref", | |
14215 | clear, sizeof(clear), smbuf, | |
14216 | sizeof(smbuf), NULL)) | |
14217 | == BCME_OK) { | |
14218 | if ((err = wldev_iovar_setint(ndev, | |
14219 | "wnm_bsstrans_resp", | |
14220 | dhdp->wbtext_policy)) | |
14221 | == BCME_OK) { | |
14222 | wl_cfg80211_wbtext_set_default(ndev); | |
14223 | } else { | |
14224 | WL_ERR(("%s: Failed to set wbtext = %d\n", | |
14225 | __FUNCTION__, err)); | |
14226 | } | |
14227 | } else { | |
14228 | WL_ERR(("%s: Failed to clear join pref = %d\n", | |
14229 | __FUNCTION__, err)); | |
14230 | } | |
14231 | wl_cfg80211_wbtext_clear_bssid_list(cfg); | |
14232 | } | |
14233 | #endif /* WBTEXT */ | |
14234 | } | |
14235 | else if (wl_get_drv_status(cfg, CONNECTING, ndev)) { | |
14236 | WL_INFORM_MEM(("link down, during connecting\n")); | |
14237 | /* Issue WLC_DISASSOC to prevent FW roam attempts */ | |
14238 | err = wldev_ioctl_set(ndev, WLC_DISASSOC, NULL, 0); | |
14239 | if (err < 0) { | |
14240 | WL_ERR(("CONNECTING state, WLC_DISASSOC error %d\n", err)); | |
14241 | err = 0; | |
14242 | } | |
14243 | WL_DBG(("Clear drv CONNECTING status\n")); | |
14244 | wl_clr_drv_status(cfg, CONNECTING, ndev); | |
14245 | #ifdef ESCAN_RESULT_PATCH | |
14246 | if ((memcmp(connect_req_bssid, broad_bssid, ETHER_ADDR_LEN) == 0) || | |
14247 | (memcmp(&e->addr, broad_bssid, ETHER_ADDR_LEN) == 0) || | |
14248 | (memcmp(&e->addr, connect_req_bssid, ETHER_ADDR_LEN) == 0)) | |
14249 | /* In case this event comes while associating another AP */ | |
14250 | #endif /* ESCAN_RESULT_PATCH */ | |
14251 | wl_bss_connect_done(cfg, ndev, e, data, false); | |
14252 | } | |
14253 | wl_clr_drv_status(cfg, DISCONNECTING, ndev); | |
14254 | ||
14255 | /* if link down, bsscfg is diabled */ | |
14256 | if (ndev != bcmcfg_to_prmry_ndev(cfg)) | |
14257 | complete(&cfg->iface_disable); | |
14258 | #ifdef WLTDLS | |
14259 | /* re-enable TDLS if the number of connected interfaces | |
14260 | * is less than 2. | |
14261 | */ | |
14262 | wl_cfg80211_tdls_config(cfg, TDLS_STATE_DISCONNECT, false); | |
14263 | #endif /* WLTDLS */ | |
14264 | } else if (wl_is_nonetwork(cfg, e)) { | |
14265 | WL_ERR(("connect failed event=%d e->status %d e->reason %d \n", | |
14266 | event, (int)ntoh32(e->status), (int)ntoh32(e->reason))); | |
14267 | #ifdef WL_WPS_SYNC | |
14268 | if (wl_wps_session_update(ndev, | |
14269 | WPS_STATE_CONNECT_FAIL, e->addr.octet) == BCME_UNSUPPORTED) { | |
14270 | /* Unexpected event. Ignore it. */ | |
14271 | return 0; | |
14272 | } | |
14273 | #endif /* WL_WPS_SYNC */ | |
14274 | #if defined(DHD_ENABLE_BIGDATA_LOGGING) | |
14275 | if (event == WLC_E_SET_SSID) { | |
14276 | wl_get_connect_failed_status(cfg, e); | |
14277 | } | |
14278 | #endif /* DHD_ENABLE_BIGDATA_LOGGING */ | |
14279 | /* Dump FW preserve buffer content */ | |
14280 | wl_flush_fw_log_buffer(ndev, FW_LOGSET_MASK_ALL); | |
14281 | ||
1cac41cb MB |
14282 | /* Clean up any pending scan request */ |
14283 | wl_cfg80211_cancel_scan(cfg); | |
14284 | ||
5a068558 MB |
14285 | if (wl_get_drv_status(cfg, CONNECTING, ndev)) { |
14286 | if (!wl_get_drv_status(cfg, DISCONNECTING, ndev)) { | |
14287 | WL_INFORM_MEM(("wl dissassoc\n")); | |
14288 | err = wldev_ioctl_set(ndev, WLC_DISASSOC, NULL, 0); | |
14289 | if (err < 0) { | |
14290 | WL_ERR(("WLC_DISASSOC error %d\n", err)); | |
14291 | err = 0; | |
14292 | } | |
14293 | } else { | |
14294 | WL_DBG(("connect fail. clear disconnecting bit\n")); | |
14295 | wl_clr_drv_status(cfg, DISCONNECTING, ndev); | |
14296 | } | |
1cac41cb | 14297 | wl_bss_connect_done(cfg, ndev, e, data, false); |
5a068558 MB |
14298 | wl_clr_drv_status(cfg, CONNECTING, ndev); |
14299 | WL_INFORM_MEM(("connect fail reported\n")); | |
14300 | } | |
1cac41cb MB |
14301 | } else { |
14302 | WL_DBG(("%s nothing\n", __FUNCTION__)); | |
14303 | } | |
14304 | #ifdef DYNAMIC_MUMIMO_CONTROL | |
14305 | if (!wl_get_murx_reassoc_status(cfg)) | |
14306 | #endif /* DYNAMIC_MUMIMO_CONTROL */ | |
14307 | { | |
14308 | DHD_ENABLE_RUNTIME_PM(dhdp); | |
14309 | } | |
14310 | } else { | |
14311 | WL_ERR(("Invalid ndev status %d\n", wl_get_mode_by_netdev(cfg, ndev))); | |
14312 | } | |
14313 | return err; | |
14314 | } | |
14315 | ||
14316 | #ifdef WL_RELMCAST | |
14317 | void wl_cfg80211_set_rmc_pid(struct net_device *dev, int pid) | |
14318 | { | |
14319 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
14320 | if (pid > 0) | |
14321 | cfg->rmc_event_pid = pid; | |
14322 | WL_DBG(("set pid for rmc event : pid=%d\n", pid)); | |
14323 | } | |
14324 | #endif /* WL_RELMCAST */ | |
14325 | ||
14326 | #ifdef WLAIBSS | |
14327 | void wl_cfg80211_set_txfail_pid(struct net_device *dev, int pid) | |
14328 | { | |
14329 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
14330 | if (pid > 0) | |
14331 | cfg->aibss_txfail_pid = pid; | |
14332 | WL_DBG(("set pid for aibss fail event : pid=%d\n", pid)); | |
14333 | } | |
14334 | ||
14335 | static s32 | |
14336 | wl_notify_aibss_txfail(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
14337 | const wl_event_msg_t *e, void *data) | |
14338 | { | |
14339 | u32 evt = ntoh32(e->event_type); | |
14340 | int ret = -1; | |
14341 | #ifdef PCIE_FULL_DONGLE | |
14342 | dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); | |
14343 | u32 reason = ntoh32(e->reason); | |
14344 | #endif // endif | |
14345 | if (cfg->aibss_txfail_pid != 0) { | |
14346 | #ifdef PCIE_FULL_DONGLE | |
14347 | if (reason == AIBSS_PEER_FREE) { | |
14348 | uint8 ifindex; | |
14349 | wl_event_msg_t event; | |
14350 | ||
14351 | memset(&event, 0, sizeof(wl_event_msg_t)); | |
14352 | memcpy(&event, e, sizeof(wl_event_msg_t)); | |
14353 | ||
14354 | ifindex = (uint8)dhd_ifname2idx(dhd->info, event.ifname); | |
14355 | WL_INFORM_MEM(("Peer freed. Flow rings delete for peer.\n")); | |
14356 | dhd_flow_rings_delete_for_peer(dhd, ifindex, | |
14357 | (void *)&event.addr.octet[0]); | |
14358 | return 0; | |
14359 | } | |
14360 | #endif // endif | |
14361 | ret = wl_netlink_send_msg(cfg->aibss_txfail_pid, AIBSS_EVENT_TXFAIL, | |
14362 | cfg->aibss_txfail_seq++, &e->addr, ETHER_ADDR_LEN); | |
14363 | } | |
14364 | ||
14365 | WL_DBG(("txfail : evt=%d, pid=%d, ret=%d, mac=" MACF "\n", | |
14366 | evt, cfg->aibss_txfail_pid, ret, CONST_ETHERP_TO_MACF(&e->addr))); | |
14367 | return ret; | |
14368 | } | |
14369 | #endif /* WLAIBSS */ | |
14370 | #ifdef WL_RELMCAST | |
14371 | static s32 | |
14372 | wl_notify_rmc_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
14373 | const wl_event_msg_t *e, void *data) | |
14374 | { | |
14375 | u32 evt = ntoh32(e->event_type); | |
14376 | u32 reason = ntoh32(e->reason); | |
14377 | int ret = -1; | |
14378 | ||
14379 | switch (reason) { | |
14380 | case WLC_E_REASON_RMC_AR_LOST: | |
14381 | case WLC_E_REASON_RMC_AR_NO_ACK: | |
14382 | if (cfg->rmc_event_pid != 0) { | |
14383 | ret = wl_netlink_send_msg(cfg->rmc_event_pid, | |
14384 | RMC_EVENT_LEADER_CHECK_FAIL, | |
14385 | cfg->rmc_event_seq++, NULL, 0); | |
14386 | } | |
14387 | break; | |
14388 | default: | |
14389 | break; | |
14390 | } | |
14391 | WL_DBG(("rmcevent : evt=%d, pid=%d, ret=%d\n", evt, cfg->rmc_event_pid, ret)); | |
14392 | return ret; | |
14393 | } | |
14394 | #endif /* WL_RELMCAST */ | |
14395 | ||
14396 | #ifdef GSCAN_SUPPORT | |
14397 | static s32 | |
14398 | wl_handle_roam_exp_event(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
14399 | const wl_event_msg_t *e, void *data) | |
14400 | { | |
14401 | struct net_device *ndev = NULL; | |
14402 | u32 datalen = be32_to_cpu(e->datalen); | |
14403 | ||
14404 | if (datalen) { | |
14405 | wl_roam_exp_event_t *evt_data = (wl_roam_exp_event_t *)data; | |
14406 | if (evt_data->version == ROAM_EXP_EVENT_VERSION) { | |
14407 | wlc_ssid_t *ssid = &evt_data->cur_ssid; | |
14408 | struct wireless_dev *wdev; | |
14409 | ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); | |
14410 | if (ndev) { | |
14411 | wdev = ndev->ieee80211_ptr; | |
14412 | wdev->ssid_len = min(ssid->SSID_len, (uint32)DOT11_MAX_SSID_LEN); | |
14413 | memcpy(wdev->ssid, ssid->SSID, wdev->ssid_len); | |
14414 | WL_ERR(("SSID is %s\n", ssid->SSID)); | |
14415 | wl_update_prof(cfg, ndev, NULL, ssid, WL_PROF_SSID); | |
14416 | } else { | |
14417 | WL_ERR(("NULL ndev!\n")); | |
14418 | } | |
14419 | } else { | |
14420 | WL_ERR(("Version mismatch %d, expected %d", evt_data->version, | |
14421 | ROAM_EXP_EVENT_VERSION)); | |
14422 | } | |
14423 | } | |
14424 | return BCME_OK; | |
14425 | } | |
14426 | #endif /* GSCAN_SUPPORT */ | |
14427 | ||
14428 | #ifdef RSSI_MONITOR_SUPPORT | |
14429 | static s32 wl_handle_rssi_monitor_event(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
14430 | const wl_event_msg_t *e, void *data) | |
14431 | { | |
14432 | ||
14433 | #if defined(WL_VENDOR_EXT_SUPPORT) || defined(CONFIG_BCMDHD_VENDOR_EXT) | |
14434 | u32 datalen = be32_to_cpu(e->datalen); | |
14435 | struct net_device *ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); | |
14436 | struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); | |
14437 | ||
14438 | if (datalen) { | |
14439 | wl_rssi_monitor_evt_t *evt_data = (wl_rssi_monitor_evt_t *)data; | |
14440 | if (evt_data->version == RSSI_MONITOR_VERSION) { | |
14441 | dhd_rssi_monitor_evt_t monitor_data; | |
14442 | monitor_data.version = DHD_RSSI_MONITOR_EVT_VERSION; | |
14443 | monitor_data.cur_rssi = evt_data->cur_rssi; | |
14444 | memcpy(&monitor_data.BSSID, &e->addr, ETHER_ADDR_LEN); | |
14445 | wl_cfgvendor_send_async_event(wiphy, ndev, | |
14446 | GOOGLE_RSSI_MONITOR_EVENT, | |
14447 | &monitor_data, sizeof(monitor_data)); | |
14448 | } else { | |
14449 | WL_ERR(("Version mismatch %d, expected %d", evt_data->version, | |
14450 | RSSI_MONITOR_VERSION)); | |
14451 | } | |
14452 | } | |
14453 | #endif /* WL_VENDOR_EXT_SUPPORT || CONFIG_BCMDHD_VENDOR_EXT */ | |
14454 | return BCME_OK; | |
14455 | } | |
14456 | #endif /* RSSI_MONITOR_SUPPORT */ | |
14457 | ||
14458 | static s32 | |
14459 | wl_notify_roaming_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
14460 | const wl_event_msg_t *e, void *data) | |
14461 | { | |
14462 | bool act; | |
14463 | struct net_device *ndev = NULL; | |
14464 | s32 err = 0; | |
14465 | u32 event = be32_to_cpu(e->event_type); | |
14466 | u32 status = be32_to_cpu(e->status); | |
14467 | #ifdef DHD_LOSSLESS_ROAMING | |
14468 | struct wl_security *sec; | |
14469 | #endif // endif | |
14470 | #if defined(WBTEXT) | |
14471 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
14472 | #endif /* WBTEXT */ | |
14473 | WL_DBG(("Enter \n")); | |
14474 | ||
14475 | ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); | |
14476 | ||
14477 | if ((!cfg->disable_roam_event) && (event == WLC_E_BSSID)) { | |
14478 | wl_add_remove_eventmsg(ndev, WLC_E_ROAM, false); | |
14479 | cfg->disable_roam_event = TRUE; | |
14480 | } | |
14481 | ||
14482 | if ((cfg->disable_roam_event) && (event == WLC_E_ROAM)) | |
14483 | return err; | |
14484 | ||
14485 | if ((event == WLC_E_ROAM || event == WLC_E_BSSID) && status == WLC_E_STATUS_SUCCESS) { | |
14486 | if (wl_get_drv_status(cfg, CONNECTED, ndev)) { | |
14487 | #ifdef DHD_LOSSLESS_ROAMING | |
14488 | sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); | |
14489 | /* In order to reduce roaming delay, wl_bss_roaming_done is | |
14490 | * early called with WLC_E_LINK event. It is called from | |
14491 | * here only if WLC_E_LINK event is blocked for specific | |
14492 | * security type. | |
14493 | */ | |
14494 | if (IS_AKM_SUITE_FT(sec)) { | |
14495 | wl_bss_roaming_done(cfg, ndev, e, data); | |
14496 | } | |
14497 | /* Roam timer is deleted mostly from wl_cfg80211_change_station | |
14498 | * after roaming is finished successfully. We need to delete | |
14499 | * the timer from here only for some security types that aren't | |
14500 | * using wl_cfg80211_change_station to authorize SCB | |
14501 | */ | |
14502 | if (IS_AKM_SUITE_FT(sec) || IS_AKM_SUITE_CCKM(sec)) { | |
14503 | wl_del_roam_timeout(cfg); | |
14504 | } | |
14505 | #else | |
14506 | wl_bss_roaming_done(cfg, ndev, e, data); | |
14507 | #endif /* DHD_LOSSLESS_ROAMING */ | |
14508 | #ifdef WBTEXT | |
14509 | if (dhdp->wbtext_support) { | |
14510 | /* set wnm_keepalives_max_idle after association */ | |
14511 | wl_cfg80211_wbtext_set_wnm_maxidle(cfg, ndev); | |
14512 | /* send nbr request or BTM query to update RCC | |
14513 | * after roaming completed (receiving the first beacon) | |
14514 | */ | |
14515 | wl_cfg80211_wbtext_update_rcc(cfg, ndev); | |
14516 | } | |
14517 | #endif /* WBTEXT */ | |
14518 | } else { | |
14519 | wl_bss_connect_done(cfg, ndev, e, data, true); | |
14520 | } | |
14521 | act = true; | |
14522 | wl_update_prof(cfg, ndev, e, &act, WL_PROF_ACT); | |
14523 | wl_update_prof(cfg, ndev, NULL, (const void *)&e->addr, WL_PROF_BSSID); | |
14524 | ||
14525 | if (ndev == bcmcfg_to_prmry_ndev(cfg)) { | |
14526 | wl_vndr_ies_get_vendor_oui(cfg, ndev, NULL, 0); | |
14527 | } | |
14528 | } | |
14529 | #ifdef DHD_LOSSLESS_ROAMING | |
14530 | else if ((event == WLC_E_ROAM || event == WLC_E_BSSID) && status != WLC_E_STATUS_SUCCESS) { | |
14531 | wl_del_roam_timeout(cfg); | |
14532 | } | |
14533 | #endif // endif | |
14534 | return err; | |
14535 | } | |
14536 | ||
14537 | #ifdef CUSTOM_EVENT_PM_WAKE | |
14538 | uint32 last_dpm_upd_time = 0; /* ms */ | |
14539 | #define DPM_UPD_LMT_TIME (CUSTOM_EVENT_PM_WAKE + 5) * 1000 * 4 /* ms */ | |
14540 | #define DPM_UPD_LMT_RSSI -85 /* dbm */ | |
14541 | ||
14542 | static s32 | |
14543 | wl_check_pmstatus(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
14544 | const wl_event_msg_t *e, void *data) | |
14545 | { | |
14546 | s32 err = BCME_OK; | |
14547 | struct net_device *ndev = NULL; | |
14548 | u8 *pbuf = NULL; | |
14549 | uint32 cur_dpm_upd_time = 0; | |
14550 | dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); | |
14551 | s32 rssi; | |
14552 | #ifdef SUPPORT_RSSI_SUM_REPORT | |
14553 | wl_rssi_ant_mimo_t rssi_ant_mimo; | |
14554 | #endif /* SUPPORT_RSSI_SUM_REPORT */ | |
14555 | ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); | |
14556 | ||
14557 | pbuf = (u8 *)MALLOCZ(cfg->osh, WLC_IOCTL_MEDLEN); | |
14558 | if (pbuf == NULL) { | |
14559 | WL_ERR(("failed to allocate local pbuf\n")); | |
14560 | return -ENOMEM; | |
14561 | } | |
14562 | ||
14563 | err = wldev_iovar_getbuf_bsscfg(ndev, "dump", | |
14564 | "pm", strlen("pm"), pbuf, WLC_IOCTL_MEDLEN, 0, &cfg->ioctl_buf_sync); | |
14565 | ||
14566 | if (err) { | |
14567 | WL_ERR(("dump ioctl err = %d", err)); | |
14568 | } else { | |
14569 | WL_ERR(("PM status : %s\n", pbuf)); | |
14570 | } | |
14571 | ||
14572 | if (pbuf) { | |
14573 | MFREE(cfg->osh, pbuf, WLC_IOCTL_MEDLEN); | |
14574 | } | |
14575 | ||
14576 | if (dhd->early_suspended) { | |
14577 | /* LCD off */ | |
14578 | #ifdef SUPPORT_RSSI_SUM_REPORT | |
14579 | /* Query RSSI sum across antennas */ | |
14580 | memset(&rssi_ant_mimo, 0, sizeof(rssi_ant_mimo)); | |
14581 | err = wl_get_rssi_per_ant(ndev, ndev->name, NULL, &rssi_ant_mimo); | |
14582 | if (err) { | |
14583 | WL_ERR(("Could not get rssi sum (%d)\n", err)); | |
14584 | } | |
14585 | rssi = rssi_ant_mimo.rssi_sum; | |
14586 | if (rssi == 0) | |
14587 | #endif /* SUPPORT_RSSI_SUM_REPORT */ | |
14588 | { | |
14589 | scb_val_t scb_val; | |
14590 | memset(&scb_val, 0, sizeof(scb_val_t)); | |
14591 | scb_val.val = 0; | |
14592 | err = wldev_ioctl_get(ndev, WLC_GET_RSSI, &scb_val, sizeof(scb_val_t)); | |
14593 | if (err) { | |
14594 | WL_ERR(("Could not get rssi (%d)\n", err)); | |
14595 | } | |
14596 | rssi = wl_rssi_offset(dtoh32(scb_val.val)); | |
14597 | } | |
14598 | WL_ERR(("RSSI %d dBm\n", rssi)); | |
14599 | if (rssi > DPM_UPD_LMT_RSSI) { | |
14600 | return err; | |
14601 | } | |
14602 | } else { | |
14603 | /* LCD on */ | |
14604 | return err; | |
14605 | } | |
14606 | ||
14607 | if (last_dpm_upd_time == 0) { | |
14608 | last_dpm_upd_time = OSL_SYSUPTIME(); | |
14609 | } else { | |
14610 | cur_dpm_upd_time = OSL_SYSUPTIME(); | |
14611 | if (cur_dpm_upd_time - last_dpm_upd_time < DPM_UPD_LMT_TIME) { | |
14612 | scb_val_t scbval; | |
14613 | bzero(&scbval, sizeof(scb_val_t)); | |
14614 | ||
14615 | err = wldev_ioctl_set(ndev, WLC_DISASSOC, &scbval, sizeof(scb_val_t)); | |
14616 | if (err < 0) { | |
14617 | WL_ERR(("%s: Disassoc error %d\n", __FUNCTION__, err)); | |
14618 | return err; | |
14619 | } | |
14620 | WL_ERR(("%s: Force Disassoc due to updated DPM event.\n", __FUNCTION__)); | |
14621 | ||
14622 | last_dpm_upd_time = 0; | |
14623 | } else { | |
14624 | last_dpm_upd_time = cur_dpm_upd_time; | |
14625 | } | |
14626 | } | |
14627 | ||
14628 | return err; | |
14629 | } | |
14630 | #endif /* CUSTOM_EVENT_PM_WAKE */ | |
14631 | ||
14632 | #ifdef QOS_MAP_SET | |
14633 | /* get user priority table */ | |
14634 | uint8 * | |
14635 | wl_get_up_table(dhd_pub_t * dhdp, int idx) | |
14636 | { | |
14637 | struct net_device *ndev; | |
14638 | struct bcm_cfg80211 *cfg; | |
14639 | ||
14640 | ndev = dhd_idx2net(dhdp, idx); | |
14641 | if (ndev) { | |
14642 | cfg = wl_get_cfg(ndev); | |
14643 | if (cfg) | |
14644 | return (uint8 *)(cfg->up_table); | |
14645 | } | |
14646 | ||
14647 | return NULL; | |
14648 | } | |
14649 | #endif /* QOS_MAP_SET */ | |
14650 | ||
14651 | #if defined(DHD_LOSSLESS_ROAMING) || defined(DBG_PKT_MON) | |
14652 | static s32 | |
14653 | wl_notify_roam_prep_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
14654 | const wl_event_msg_t *e, void *data) | |
14655 | { | |
14656 | struct wl_security *sec; | |
14657 | struct net_device *ndev; | |
14658 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
14659 | u32 status = ntoh32(e->status); | |
14660 | u32 reason = ntoh32(e->reason); | |
14661 | ||
14662 | BCM_REFERENCE(sec); | |
14663 | ||
14664 | if (status == WLC_E_STATUS_SUCCESS && reason != WLC_E_REASON_INITIAL_ASSOC) { | |
14665 | WL_ERR(("Attempting roam with reason code : %d\n", reason)); | |
14666 | } | |
14667 | ||
14668 | ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); | |
14669 | ||
14670 | #ifdef DBG_PKT_MON | |
14671 | if (ndev == bcmcfg_to_prmry_ndev(cfg)) { | |
14672 | DHD_DBG_PKT_MON_STOP(dhdp); | |
14673 | DHD_DBG_PKT_MON_START(dhdp); | |
14674 | } | |
14675 | #endif /* DBG_PKT_MON */ | |
14676 | #ifdef DHD_LOSSLESS_ROAMING | |
14677 | sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); | |
14678 | /* Disable Lossless Roaming for specific AKM suite | |
14679 | * Any other AKM suite can be added below if transition time | |
14680 | * is delayed because of Lossless Roaming | |
14681 | * and it causes any certication failure | |
14682 | */ | |
14683 | if (IS_AKM_SUITE_FT(sec)) { | |
14684 | return BCME_OK; | |
14685 | } | |
14686 | ||
14687 | dhdp->dequeue_prec_map = 1 << PRIO_8021D_NC; | |
14688 | #ifdef DYNAMIC_MUMIMO_CONTROL | |
14689 | if (!wl_get_murx_reassoc_status(cfg)) | |
14690 | #endif /* DYNAMIC_MUMIMO_CONTROL */ | |
14691 | { | |
14692 | /* Restore flow control */ | |
14693 | dhd_txflowcontrol(dhdp, ALL_INTERFACES, OFF); | |
14694 | } | |
14695 | ||
14696 | mod_timer(&cfg->roam_timeout, jiffies + msecs_to_jiffies(WL_ROAM_TIMEOUT_MS)); | |
14697 | #endif /* DHD_LOSSLESS_ROAMING */ | |
14698 | ||
14699 | return BCME_OK; | |
14700 | } | |
14701 | #endif /* DHD_LOSSLESS_ROAMING || DBG_PKT_MON */ | |
14702 | ||
14703 | static s32 | |
14704 | wl_notify_roam_start_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
14705 | const wl_event_msg_t *e, void *data) | |
14706 | { | |
14707 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 13, 0)) || defined(WL_VENDOR_EXT_SUPPORT) | |
14708 | struct net_device *ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); | |
14709 | struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); | |
14710 | int event_type; | |
14711 | ||
14712 | event_type = WIFI_EVENT_ROAM_SCAN_STARTED; | |
14713 | wl_cfgvendor_send_async_event(wiphy, ndev, GOOGLE_ROAM_EVENT_START, | |
14714 | &event_type, sizeof(int)); | |
14715 | #endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(3, 13, 0)) || (WL_VENDOR_EXT_SUPPORT) */ | |
14716 | ||
14717 | return BCME_OK; | |
14718 | } | |
14719 | ||
14720 | static s32 wl_get_assoc_ies(struct bcm_cfg80211 *cfg, struct net_device *ndev) | |
14721 | { | |
14722 | wl_assoc_info_t assoc_info; | |
14723 | struct wl_connect_info *conn_info = wl_to_conn(cfg); | |
14724 | s32 err = 0; | |
14725 | #ifdef QOS_MAP_SET | |
14726 | bcm_tlv_t * qos_map_ie = NULL; | |
14727 | #endif /* QOS_MAP_SET */ | |
14728 | ||
14729 | WL_DBG(("Enter \n")); | |
14730 | err = wldev_iovar_getbuf(ndev, "assoc_info", NULL, 0, cfg->extra_buf, | |
14731 | WL_ASSOC_INFO_MAX, NULL); | |
14732 | if (unlikely(err)) { | |
14733 | WL_ERR(("could not get assoc info (%d)\n", err)); | |
14734 | return err; | |
14735 | } | |
14736 | memcpy(&assoc_info, cfg->extra_buf, sizeof(wl_assoc_info_t)); | |
14737 | assoc_info.req_len = htod32(assoc_info.req_len); | |
14738 | assoc_info.resp_len = htod32(assoc_info.resp_len); | |
14739 | assoc_info.flags = htod32(assoc_info.flags); | |
14740 | ||
14741 | if (assoc_info.req_len > (MAX_REQ_LINE + sizeof(struct dot11_assoc_req) + | |
14742 | ((assoc_info.flags & WLC_ASSOC_REQ_IS_REASSOC) ? ETHER_ADDR_LEN : 0))) { | |
14743 | err = BCME_BADLEN; | |
14744 | goto exit; | |
14745 | } | |
14746 | if ((assoc_info.req_len > 0) && | |
14747 | (assoc_info.req_len < (sizeof(struct dot11_assoc_req) + | |
14748 | ((assoc_info.flags & WLC_ASSOC_REQ_IS_REASSOC) ? ETHER_ADDR_LEN : 0)))) { | |
14749 | err = BCME_BADLEN; | |
14750 | goto exit; | |
14751 | } | |
14752 | if (assoc_info.resp_len > (MAX_REQ_LINE + sizeof(struct dot11_assoc_resp))) { | |
14753 | err = BCME_BADLEN; | |
14754 | goto exit; | |
14755 | } | |
14756 | if ((assoc_info.resp_len > 0) && (assoc_info.resp_len < sizeof(struct dot11_assoc_resp))) { | |
14757 | err = BCME_BADLEN; | |
14758 | goto exit; | |
14759 | } | |
14760 | ||
14761 | if (conn_info->req_ie_len) { | |
14762 | conn_info->req_ie_len = 0; | |
14763 | bzero(conn_info->req_ie, sizeof(conn_info->req_ie)); | |
14764 | } | |
14765 | if (conn_info->resp_ie_len) { | |
14766 | conn_info->resp_ie_len = 0; | |
14767 | bzero(conn_info->resp_ie, sizeof(conn_info->resp_ie)); | |
14768 | } | |
14769 | ||
14770 | if (assoc_info.req_len) { | |
14771 | err = wldev_iovar_getbuf(ndev, "assoc_req_ies", NULL, 0, cfg->extra_buf, | |
14772 | assoc_info.req_len, NULL); | |
14773 | if (unlikely(err)) { | |
14774 | WL_ERR(("could not get assoc req (%d)\n", err)); | |
14775 | goto exit; | |
14776 | } | |
14777 | if (assoc_info.req_len < sizeof(struct dot11_assoc_req)) { | |
14778 | WL_ERR(("req_len %d lessthan %d \n", assoc_info.req_len, | |
14779 | (int)sizeof(struct dot11_assoc_req))); | |
14780 | return BCME_BADLEN; | |
14781 | } | |
14782 | conn_info->req_ie_len = (uint32)(assoc_info.req_len | |
14783 | - sizeof(struct dot11_assoc_req)); | |
14784 | if (assoc_info.flags & WLC_ASSOC_REQ_IS_REASSOC) { | |
14785 | conn_info->req_ie_len -= ETHER_ADDR_LEN; | |
14786 | } | |
14787 | memcpy(conn_info->req_ie, cfg->extra_buf, conn_info->req_ie_len); | |
14788 | } | |
14789 | ||
14790 | if (assoc_info.resp_len) { | |
14791 | err = wldev_iovar_getbuf(ndev, "assoc_resp_ies", NULL, 0, cfg->extra_buf, | |
14792 | assoc_info.resp_len, NULL); | |
14793 | if (unlikely(err)) { | |
14794 | WL_ERR(("could not get assoc resp (%d)\n", err)); | |
14795 | goto exit; | |
14796 | } | |
14797 | if (assoc_info.resp_len < sizeof(struct dot11_assoc_resp)) { | |
14798 | WL_ERR(("resp_len %d is lessthan %d \n", assoc_info.resp_len, | |
14799 | (int)sizeof(struct dot11_assoc_resp))); | |
14800 | } | |
14801 | conn_info->resp_ie_len = assoc_info.resp_len - | |
14802 | (uint32)sizeof(struct dot11_assoc_resp); | |
14803 | memcpy(conn_info->resp_ie, cfg->extra_buf, conn_info->resp_ie_len); | |
14804 | #ifdef QOS_MAP_SET | |
14805 | /* find qos map set ie */ | |
14806 | if ((qos_map_ie = bcm_parse_tlvs(conn_info->resp_ie, conn_info->resp_ie_len, | |
14807 | DOT11_MNG_QOS_MAP_ID)) != NULL) { | |
14808 | WL_DBG((" QoS map set IE found in assoc response\n")); | |
14809 | if (!cfg->up_table) { | |
14810 | cfg->up_table = (uint8 *)MALLOC(cfg->osh, UP_TABLE_MAX); | |
14811 | } | |
14812 | wl_set_up_table(cfg->up_table, qos_map_ie); | |
14813 | } else { | |
14814 | MFREE(cfg->osh, cfg->up_table, UP_TABLE_MAX); | |
14815 | cfg->up_table = NULL; | |
14816 | } | |
14817 | #endif /* QOS_MAP_SET */ | |
14818 | } | |
14819 | ||
14820 | exit: | |
14821 | if (err) { | |
14822 | WL_ERR(("err:%d, assoc_info-req:%u,resp:%u conn_info-req:%u,resp:%u\n", | |
14823 | err, assoc_info.req_len, assoc_info.resp_len, | |
14824 | conn_info->req_ie_len, conn_info->resp_ie_len)); | |
14825 | } | |
14826 | return err; | |
14827 | } | |
14828 | ||
14829 | static s32 wl_ch_to_chanspec(struct net_device *dev, int ch, struct wl_join_params *join_params, | |
14830 | size_t *join_params_size) | |
14831 | { | |
14832 | chanspec_t chanspec = 0, chspec; | |
14833 | struct bcm_cfg80211 *cfg = | |
14834 | (struct bcm_cfg80211 *)wiphy_priv(dev->ieee80211_ptr->wiphy); | |
14835 | ||
14836 | if ((ch != 0) && (cfg && !cfg->rcc_enabled)) { | |
14837 | join_params->params.chanspec_num = 1; | |
14838 | join_params->params.chanspec_list[0] = ch; | |
14839 | ||
14840 | if (join_params->params.chanspec_list[0] <= CH_MAX_2G_CHANNEL) | |
14841 | chanspec |= WL_CHANSPEC_BAND_2G; | |
14842 | else | |
14843 | chanspec |= WL_CHANSPEC_BAND_5G; | |
14844 | ||
14845 | /* Get the min_bw set for the interface */ | |
14846 | chspec = WL_CHANSPEC_BW_20; | |
14847 | if (chspec == INVCHANSPEC) { | |
14848 | WL_ERR(("Invalid chanspec \n")); | |
14849 | return -EINVAL; | |
14850 | } | |
14851 | chanspec |= chspec; | |
14852 | chanspec |= WL_CHANSPEC_CTL_SB_NONE; | |
14853 | ||
14854 | *join_params_size += WL_ASSOC_PARAMS_FIXED_SIZE + | |
14855 | join_params->params.chanspec_num * sizeof(chanspec_t); | |
14856 | ||
14857 | join_params->params.chanspec_list[0] &= WL_CHANSPEC_CHAN_MASK; | |
14858 | join_params->params.chanspec_list[0] |= chanspec; | |
14859 | join_params->params.chanspec_list[0] = | |
14860 | wl_chspec_host_to_driver(join_params->params.chanspec_list[0]); | |
14861 | ||
14862 | join_params->params.chanspec_num = | |
14863 | htod32(join_params->params.chanspec_num); | |
14864 | } | |
14865 | #ifdef ESCAN_CHANNEL_CACHE | |
14866 | else { | |
14867 | /* If channel is not present and ESCAN_CHANNEL_CACHE is enabled, | |
14868 | * use the cached channel list | |
14869 | */ | |
14870 | int n_channels; | |
14871 | n_channels = get_roam_channel_list(ch, join_params->params.chanspec_list, | |
14872 | MAX_ROAM_CHANNEL, &join_params->ssid, ioctl_version); | |
14873 | join_params->params.chanspec_num = htod32(n_channels); | |
14874 | *join_params_size += WL_ASSOC_PARAMS_FIXED_SIZE + | |
14875 | join_params->params.chanspec_num * sizeof(chanspec_t); | |
14876 | } | |
14877 | #endif /* ESCAN_CHANNEL_CACHE */ | |
14878 | ||
14879 | WL_DBG(("join_params->params.chanspec_list[0]= %X, %d channels\n", | |
14880 | join_params->params.chanspec_list[0], | |
14881 | join_params->params.chanspec_num)); | |
14882 | return 0; | |
14883 | } | |
14884 | ||
14885 | static s32 wl_update_bss_info(struct bcm_cfg80211 *cfg, struct net_device *ndev, bool roam) | |
14886 | { | |
14887 | struct cfg80211_bss *bss; | |
14888 | wl_bss_info_t *bi; | |
14889 | struct wlc_ssid *ssid; | |
14890 | const struct bcm_tlv *tim; | |
14891 | s32 beacon_interval; | |
14892 | s32 dtim_period; | |
14893 | size_t ie_len; | |
14894 | const u8 *ie; | |
14895 | u8 *curbssid; | |
14896 | s32 err = 0; | |
14897 | struct wiphy *wiphy; | |
14898 | u32 channel; | |
14899 | char *buf; | |
14900 | u32 freq, band; | |
14901 | ||
14902 | wiphy = bcmcfg_to_wiphy(cfg); | |
14903 | ||
14904 | ssid = (struct wlc_ssid *)wl_read_prof(cfg, ndev, WL_PROF_SSID); | |
14905 | curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); | |
14906 | bss = CFG80211_GET_BSS(wiphy, NULL, curbssid, | |
14907 | ssid->SSID, ssid->SSID_len); | |
14908 | buf = (char *)MALLOCZ(cfg->osh, WL_EXTRA_BUF_MAX); | |
14909 | if (!buf) { | |
14910 | WL_ERR(("buffer alloc failed.\n")); | |
14911 | return BCME_NOMEM; | |
14912 | } | |
14913 | mutex_lock(&cfg->usr_sync); | |
14914 | *(u32 *)buf = htod32(WL_EXTRA_BUF_MAX); | |
14915 | err = wldev_ioctl_get(ndev, WLC_GET_BSS_INFO, buf, WL_EXTRA_BUF_MAX); | |
14916 | if (unlikely(err)) { | |
14917 | WL_ERR(("Could not get bss info %d\n", err)); | |
14918 | goto update_bss_info_out; | |
14919 | } | |
14920 | bi = (wl_bss_info_t *)(buf + 4); | |
14921 | channel = wf_chspec_ctlchan(wl_chspec_driver_to_host(bi->chanspec)); | |
14922 | wl_update_prof(cfg, ndev, NULL, &channel, WL_PROF_CHAN); | |
14923 | ||
14924 | if (!bss) { | |
14925 | WL_DBG(("Could not find the AP\n")); | |
14926 | if (memcmp(bi->BSSID.octet, curbssid, ETHER_ADDR_LEN)) { | |
14927 | WL_ERR(("Bssid doesn't match\n")); | |
14928 | err = -EIO; | |
14929 | goto update_bss_info_out; | |
14930 | } | |
14931 | err = wl_inform_single_bss(cfg, bi, roam); | |
14932 | if (unlikely(err)) | |
14933 | goto update_bss_info_out; | |
14934 | ||
14935 | ie = ((u8 *)bi) + bi->ie_offset; | |
14936 | ie_len = bi->ie_length; | |
14937 | beacon_interval = cpu_to_le16(bi->beacon_period); | |
14938 | } else { | |
14939 | WL_DBG(("Found the AP in the list - BSSID %pM\n", bss->bssid)); | |
14940 | #if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) | |
14941 | freq = ieee80211_channel_to_frequency(channel); | |
14942 | #else | |
92faf122 | 14943 | band = (channel <= CH_MAX_2G_CHANNEL) ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ; |
1cac41cb MB |
14944 | freq = ieee80211_channel_to_frequency(channel, band); |
14945 | #endif // endif | |
14946 | bss->channel = ieee80211_get_channel(wiphy, freq); | |
14947 | #if defined(WL_CFG80211_P2P_DEV_IF) | |
14948 | ie = (const u8 *)bss->ies->data; | |
14949 | ie_len = bss->ies->len; | |
14950 | #else | |
14951 | ie = bss->information_elements; | |
14952 | ie_len = bss->len_information_elements; | |
14953 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
14954 | beacon_interval = bss->beacon_interval; | |
14955 | ||
14956 | CFG80211_PUT_BSS(wiphy, bss); | |
14957 | } | |
14958 | ||
14959 | tim = bcm_parse_tlvs(ie, ie_len, WLAN_EID_TIM); | |
14960 | if (tim) { | |
14961 | dtim_period = tim->data[1]; | |
14962 | } else { | |
14963 | /* | |
14964 | * active scan was done so we could not get dtim | |
14965 | * information out of probe response. | |
14966 | * so we speficially query dtim information. | |
14967 | */ | |
14968 | dtim_period = 0; | |
14969 | err = wldev_ioctl_get(ndev, WLC_GET_DTIMPRD, | |
14970 | &dtim_period, sizeof(dtim_period)); | |
14971 | if (unlikely(err)) { | |
14972 | WL_ERR(("WLC_GET_DTIMPRD error (%d)\n", err)); | |
14973 | goto update_bss_info_out; | |
14974 | } | |
14975 | } | |
14976 | ||
14977 | wl_update_prof(cfg, ndev, NULL, &beacon_interval, WL_PROF_BEACONINT); | |
14978 | wl_update_prof(cfg, ndev, NULL, &dtim_period, WL_PROF_DTIMPERIOD); | |
14979 | ||
14980 | update_bss_info_out: | |
14981 | if (unlikely(err)) { | |
14982 | WL_ERR(("Failed with error %d\n", err)); | |
14983 | } | |
14984 | ||
14985 | MFREE(cfg->osh, buf, WL_EXTRA_BUF_MAX); | |
14986 | mutex_unlock(&cfg->usr_sync); | |
14987 | return err; | |
14988 | } | |
14989 | ||
14990 | static s32 | |
14991 | wl_bss_roaming_done(struct bcm_cfg80211 *cfg, struct net_device *ndev, | |
14992 | const wl_event_msg_t *e, void *data) | |
14993 | { | |
14994 | struct wl_connect_info *conn_info = wl_to_conn(cfg); | |
14995 | s32 err = 0; | |
14996 | u8 *curbssid; | |
14997 | u32 *channel; | |
14998 | scb_val_t scbval; | |
14999 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) | |
15000 | struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); | |
15001 | struct ieee80211_supported_band *band; | |
15002 | struct ieee80211_channel *notify_channel = NULL; | |
15003 | u32 freq; | |
15004 | #endif /* LINUX_VERSION > 2.6.39 || WL_COMPAT_WIRELESS */ | |
15005 | #if (defined(CONFIG_ARCH_MSM) && defined(CFG80211_ROAMED_API_UNIFIED)) || \ | |
15006 | (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)) | |
15007 | struct cfg80211_roam_info roam_info; | |
15008 | #endif /* (CONFIG_ARCH_MSM && CFG80211_ROAMED_API_UNIFIED) || LINUX_VERSION >= 4.12.0 */ | |
15009 | #ifdef WLFBT | |
15010 | uint32 data_len = 0; | |
15011 | if (data) | |
15012 | data_len = ntoh32(e->datalen); | |
15013 | #endif /* WLFBT */ | |
15014 | ||
15015 | curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); | |
15016 | channel = (u32 *)wl_read_prof(cfg, ndev, WL_PROF_CHAN); | |
15017 | ||
15018 | if ((err = wl_get_assoc_ies(cfg, ndev)) != BCME_OK) { | |
15019 | WL_ERR(("Fetching Assoc IEs failed, Skipping roamed event to" | |
15020 | " upper layer\n")); | |
15021 | /* To make sure disconnect, and fw sync, explictly send dissassoc | |
15022 | * for BSSID 00:00:00:00:00:00 issue | |
15023 | */ | |
15024 | memset(&scbval, 0, sizeof(scb_val_t)); | |
15025 | scbval.val = WLAN_REASON_DEAUTH_LEAVING; | |
15026 | memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); | |
15027 | scbval.val = htod32(scbval.val); | |
15028 | if (wldev_ioctl_set(ndev, WLC_DISASSOC, &scbval, | |
15029 | sizeof(scb_val_t)) < 0) { | |
15030 | WL_ERR(("WLC_DISASSOC error\n")); | |
15031 | } | |
15032 | goto fail; | |
15033 | } | |
15034 | ||
15035 | wl_update_prof(cfg, ndev, NULL, (const void *)(e->addr.octet), WL_PROF_BSSID); | |
15036 | curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); | |
15037 | if ((err = wl_update_bss_info(cfg, ndev, true)) != BCME_OK) { | |
15038 | WL_ERR(("failed to update bss info, err=%d\n", err)); | |
15039 | goto fail; | |
15040 | } | |
15041 | wl_update_pmklist(ndev, cfg->pmk_list, err); | |
15042 | ||
15043 | channel = (u32 *)wl_read_prof(cfg, ndev, WL_PROF_CHAN); | |
15044 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) | |
15045 | /* channel info for cfg80211_roamed introduced in 2.6.39-rc1 */ | |
15046 | if (*channel <= CH_MAX_2G_CHANNEL) | |
92faf122 | 15047 | band = wiphy->bands[NL80211_BAND_2GHZ]; |
1cac41cb | 15048 | else |
92faf122 | 15049 | band = wiphy->bands[NL80211_BAND_5GHZ]; |
1cac41cb MB |
15050 | freq = ieee80211_channel_to_frequency(*channel, band->band); |
15051 | notify_channel = ieee80211_get_channel(wiphy, freq); | |
15052 | #endif /* LINUX_VERSION > 2.6.39 || WL_COMPAT_WIRELESS */ | |
15053 | #ifdef WLFBT | |
15054 | /* back up the given FBT key for the further supplicant request, | |
15055 | * currently not checking the FBT is enabled for current BSS in DHD, | |
15056 | * because the supplicant decides to take it or not. | |
15057 | */ | |
15058 | if (data && (data_len == FBT_KEYLEN)) { | |
15059 | memcpy(cfg->fbt_key, data, FBT_KEYLEN); | |
15060 | } | |
15061 | #endif /* WLFBT */ | |
15062 | #ifdef CUSTOM_LONG_RETRY_LIMIT | |
15063 | if (wl_set_retry(ndev, CUSTOM_LONG_RETRY_LIMIT, 1) < 0) { | |
15064 | WL_ERR(("CUSTOM_LONG_RETRY_LIMIT set fail!\n")); | |
15065 | } | |
15066 | #endif /* CUSTOM_LONG_RETRY_LIMIT */ | |
15067 | WL_ERR(("Report roam event to upper layer. " MACDBG " (ch:%d)\n", | |
15068 | MAC2STRDBG((const u8*)(&e->addr)), *channel)); | |
15069 | ||
15070 | #if (defined(CONFIG_ARCH_MSM) && defined(CFG80211_ROAMED_API_UNIFIED)) || \ | |
15071 | (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)) | |
15072 | memset(&roam_info, 0, sizeof(struct cfg80211_roam_info)); | |
15073 | roam_info.channel = notify_channel; | |
15074 | roam_info.bssid = curbssid; | |
15075 | roam_info.req_ie = conn_info->req_ie; | |
15076 | roam_info.req_ie_len = conn_info->req_ie_len; | |
15077 | roam_info.resp_ie = conn_info->resp_ie; | |
15078 | roam_info.resp_ie_len = conn_info->resp_ie_len; | |
15079 | ||
15080 | cfg80211_roamed(ndev, &roam_info, GFP_KERNEL); | |
15081 | #else | |
15082 | cfg80211_roamed(ndev, | |
15083 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) | |
15084 | notify_channel, | |
15085 | #endif // endif | |
15086 | curbssid, | |
15087 | conn_info->req_ie, conn_info->req_ie_len, | |
15088 | conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL); | |
15089 | #endif /* (CONFIG_ARCH_MSM && CFG80211_ROAMED_API_UNIFIED) || LINUX_VERSION >= 4.12.0 */ | |
15090 | ||
15091 | memcpy(&cfg->last_roamed_addr, &e->addr, ETHER_ADDR_LEN); | |
15092 | wl_set_drv_status(cfg, CONNECTED, ndev); | |
15093 | ||
15094 | #if defined(DHD_ENABLE_BIGDATA_LOGGING) | |
15095 | #ifdef DYNAMIC_MUMIMO_CONTROL | |
15096 | if (!wl_get_murx_reassoc_status(cfg)) | |
15097 | #endif /* DYNAMIC_MUMIMO_CONTROL */ | |
15098 | { | |
15099 | cfg->roam_count++; | |
15100 | } | |
15101 | #endif /* DHD_ENABLE_BIGDATA_LOGGING */ | |
15102 | ||
15103 | #ifdef DYNAMIC_MUMIMO_CONTROL | |
15104 | if (wl_get_murx_reassoc_status(cfg)) { | |
15105 | struct wl_security *sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); | |
15106 | bool sec_wpa = sec ? (sec->wpa_versions & | |
15107 | (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2)) : FALSE; | |
15108 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
15109 | if (!sec_wpa) { | |
15110 | wl_set_murx_reassoc_status(cfg, FALSE); | |
15111 | WL_DBG(("Security is not WPA nor WPA2\n")); | |
15112 | } else { | |
15113 | WL_DBG(("Security is WPA or WPA2\n")); | |
15114 | } | |
15115 | wl_set_murx_block_eapol_status(cfg, FALSE); | |
15116 | dhd_txflowcontrol(dhdp, ALL_INTERFACES, OFF); | |
15117 | } | |
15118 | #endif /* DYNAMIC_MUMIMO_CONTROL */ | |
15119 | ||
15120 | #ifdef WL_BAM | |
15121 | if (wl_adps_bad_ap_check(cfg, &e->addr)) { | |
15122 | if (wl_adps_enabled(cfg, ndev)) { | |
15123 | wl_adps_set_suspend(cfg, ndev, ADPS_SUSPEND); | |
15124 | } | |
15125 | } | |
15126 | #endif /* WL_BAM */ | |
15127 | ||
15128 | return err; | |
15129 | ||
15130 | fail: | |
15131 | #ifdef DHD_LOSSLESS_ROAMING | |
15132 | wl_del_roam_timeout(cfg); | |
15133 | #endif /* DHD_LOSSLESS_ROAMING */ | |
15134 | return err; | |
15135 | } | |
15136 | ||
15137 | static bool | |
15138 | wl_cfg80211_verify_bss(struct bcm_cfg80211 *cfg, struct net_device *ndev, | |
15139 | struct cfg80211_bss **bss) | |
15140 | { | |
15141 | struct wiphy *wiphy; | |
15142 | struct wlc_ssid *ssid; | |
15143 | uint8 *curbssid; | |
15144 | int count = 0; | |
15145 | int ret = false; | |
15146 | u8 cur_ssid[DOT11_MAX_SSID_LEN + 1]; | |
15147 | ||
15148 | wiphy = bcmcfg_to_wiphy(cfg); | |
15149 | ssid = (struct wlc_ssid *)wl_read_prof(cfg, ndev, WL_PROF_SSID); | |
15150 | curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); | |
15151 | if (!ssid) { | |
15152 | WL_ERR(("No SSID found in the saved profile \n")); | |
15153 | return false; | |
15154 | } | |
15155 | ||
15156 | do { | |
15157 | *bss = CFG80211_GET_BSS(wiphy, NULL, curbssid, | |
15158 | ssid->SSID, ssid->SSID_len); | |
15159 | if (*bss || (count > 5)) { | |
15160 | break; | |
15161 | } | |
15162 | ||
15163 | count++; | |
15164 | msleep(100); | |
15165 | } while (*bss == NULL); | |
15166 | ||
15167 | WL_DBG(("cfg80211 bss_ptr:%p loop_cnt:%d\n", *bss, count)); | |
15168 | if (*bss) { | |
15169 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 7, 0)) | |
15170 | /* Update the reference count after use. In case of kernel version >= 4.7 | |
15171 | * the cfg802_put_bss is called in cfg80211_connect_bss context | |
15172 | */ | |
15173 | CFG80211_PUT_BSS(wiphy, *bss); | |
15174 | #endif /* LINUX_VERSION_CODE < KERNEL_VERSION(4, 7, 0) */ | |
15175 | ret = true; | |
15176 | } else { | |
15177 | memset(cur_ssid, 0, DOT11_MAX_SSID_LEN); | |
15178 | strncpy(cur_ssid, ssid->SSID, | |
15179 | MIN(ssid->SSID_len, DOT11_MAX_SSID_LEN)); | |
15180 | WL_ERR(("No bss entry for ssid:%s bssid:"MACDBG"\n", | |
15181 | cur_ssid, MAC2STRDBG(curbssid))); | |
15182 | } | |
15183 | ||
15184 | return ret; | |
15185 | } | |
15186 | static void wl_notify_scan_done(struct bcm_cfg80211 *cfg, bool aborted) | |
15187 | { | |
15188 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 8, 0)) | |
15189 | struct cfg80211_scan_info info; | |
15190 | ||
15191 | memset(&info, 0, sizeof(struct cfg80211_scan_info)); | |
15192 | info.aborted = aborted; | |
15193 | cfg80211_scan_done(cfg->scan_request, &info); | |
15194 | #else | |
15195 | cfg80211_scan_done(cfg->scan_request, aborted); | |
15196 | #endif // endif | |
15197 | } | |
15198 | ||
15199 | static s32 | |
15200 | wl_bss_connect_done(struct bcm_cfg80211 *cfg, struct net_device *ndev, | |
15201 | const wl_event_msg_t *e, void *data, bool completed) | |
15202 | { | |
15203 | struct wl_connect_info *conn_info = wl_to_conn(cfg); | |
15204 | struct wl_security *sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); | |
15205 | s32 err = 0; | |
15206 | u8 *curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); | |
15207 | u32 event_type = ntoh32(e->event_type); | |
15208 | struct cfg80211_bss *bss = NULL; | |
15209 | dhd_pub_t *dhdp; | |
15210 | dhdp = (dhd_pub_t *)(cfg->pub); | |
15211 | BCM_REFERENCE(dhdp); | |
15212 | ||
15213 | if (!sec) { | |
15214 | WL_ERR(("sec is NULL\n")); | |
15215 | return -ENODEV; | |
15216 | } | |
15217 | WL_DBG((" enter\n")); | |
15218 | #ifdef ESCAN_RESULT_PATCH | |
15219 | if (wl_get_drv_status(cfg, CONNECTED, ndev)) { | |
15220 | if (memcmp(curbssid, connect_req_bssid, ETHER_ADDR_LEN) == 0) { | |
15221 | WL_INFORM_MEM((" Connected event of connected " | |
15222 | "device e=%d s=%d, ignore it\n", | |
15223 | ntoh32(e->event_type), ntoh32(e->status))); | |
15224 | return err; | |
15225 | } | |
15226 | } | |
15227 | if (memcmp(curbssid, broad_bssid, ETHER_ADDR_LEN) == 0 && | |
15228 | memcmp(broad_bssid, connect_req_bssid, ETHER_ADDR_LEN) != 0) { | |
15229 | WL_DBG(("copy bssid\n")); | |
15230 | memcpy(curbssid, connect_req_bssid, ETHER_ADDR_LEN); | |
15231 | } | |
15232 | #else | |
15233 | if (cfg->scan_request) { | |
15234 | wl_cfg80211_cancel_scan(cfg); | |
15235 | } | |
15236 | #endif /* ESCAN_RESULT_PATCH */ | |
15237 | if (wl_get_drv_status(cfg, CONNECTING, ndev)) { | |
15238 | wl_cfg80211_scan_abort(cfg); | |
15239 | if (completed) { | |
15240 | wl_get_assoc_ies(cfg, ndev); | |
15241 | wl_update_prof(cfg, ndev, NULL, (const void *)(e->addr.octet), | |
15242 | WL_PROF_BSSID); | |
15243 | curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); | |
15244 | wl_update_bss_info(cfg, ndev, false); | |
15245 | wl_update_pmklist(ndev, cfg->pmk_list, err); | |
15246 | wl_set_drv_status(cfg, CONNECTED, ndev); | |
15247 | #if defined(ROAM_ENABLE) && defined(ROAM_AP_ENV_DETECTION) | |
15248 | if (dhdp->roam_env_detection) | |
15249 | wldev_iovar_setint(ndev, "roam_env_detection", | |
15250 | AP_ENV_INDETERMINATE); | |
15251 | #endif /* ROAM_AP_ENV_DETECTION */ | |
15252 | if (ndev != bcmcfg_to_prmry_ndev(cfg)) { | |
15253 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0) | |
15254 | init_completion(&cfg->iface_disable); | |
15255 | #else | |
15256 | /* reinitialize completion to clear previous count */ | |
15257 | INIT_COMPLETION(cfg->iface_disable); | |
15258 | #endif // endif | |
15259 | } | |
15260 | #ifdef CUSTOM_SET_CPUCORE | |
15261 | if (wl_get_chan_isvht80(ndev, dhdp)) { | |
15262 | if (ndev == bcmcfg_to_prmry_ndev(cfg)) | |
15263 | dhdp->chan_isvht80 |= DHD_FLAG_STA_MODE; /* STA mode */ | |
15264 | else if (is_p2p_group_iface(ndev->ieee80211_ptr)) | |
15265 | dhdp->chan_isvht80 |= DHD_FLAG_P2P_MODE; /* p2p mode */ | |
15266 | dhd_set_cpucore(dhdp, TRUE); | |
15267 | } | |
15268 | #endif /* CUSTOM_SET_CPUCORE */ | |
15269 | #ifdef CUSTOM_LONG_RETRY_LIMIT | |
15270 | if (wl_set_retry(ndev, CUSTOM_LONG_RETRY_LIMIT, 1) < 0) { | |
15271 | WL_ERR(("CUSTOM_LONG_RETRY_LIMIT set fail!\n")); | |
15272 | } | |
15273 | #endif /* CUSTOM_LONG_RETRY_LIMIT */ | |
15274 | memset(&cfg->last_roamed_addr, 0, ETHER_ADDR_LEN); | |
15275 | } | |
15276 | wl_clr_drv_status(cfg, CONNECTING, ndev); | |
15277 | ||
15278 | if (completed && (wl_cfg80211_verify_bss(cfg, ndev, &bss) != true)) { | |
15279 | /* If bss entry is not available in the cfg80211 bss cache | |
15280 | * the wireless stack will complain and won't populate | |
15281 | * wdev->current_bss ptr | |
15282 | */ | |
15283 | WL_ERR(("BSS entry not found. Indicate assoc event failure\n")); | |
15284 | completed = false; | |
15285 | sec->auth_assoc_res_status = WLAN_STATUS_UNSPECIFIED_FAILURE; | |
15286 | } | |
5a068558 MB |
15287 | |
15288 | CFG80211_CONNECT_RESULT(ndev, | |
1cac41cb MB |
15289 | curbssid, |
15290 | bss, | |
15291 | conn_info->req_ie, | |
15292 | conn_info->req_ie_len, | |
15293 | conn_info->resp_ie, | |
15294 | conn_info->resp_ie_len, | |
15295 | completed ? WLAN_STATUS_SUCCESS : | |
15296 | (sec->auth_assoc_res_status) ? | |
15297 | sec->auth_assoc_res_status : | |
15298 | WLAN_STATUS_UNSPECIFIED_FAILURE, | |
15299 | GFP_KERNEL); | |
5a068558 | 15300 | |
1cac41cb MB |
15301 | if (completed) { |
15302 | WL_INFORM_MEM(("[%s] Report connect result - " | |
15303 | "connection succeeded\n", ndev->name)); | |
15304 | #ifdef WL_BAM | |
15305 | if (wl_adps_bad_ap_check(cfg, &e->addr)) { | |
15306 | if (wl_adps_enabled(cfg, ndev)) { | |
15307 | wl_adps_set_suspend(cfg, ndev, ADPS_SUSPEND); | |
15308 | } | |
15309 | } | |
15310 | #endif /* WL_BAM */ | |
15311 | } else | |
15312 | WL_ERR(("[%s] Report connect result - connection failed\n", ndev->name)); | |
15313 | } else { | |
15314 | WL_INFORM_MEM(("[%s] Ignore event:%d. drv status" | |
15315 | " connecting:%x. connected:%d\n", | |
15316 | ndev->name, event_type, wl_get_drv_status(cfg, CONNECTING, ndev), | |
15317 | wl_get_drv_status(cfg, CONNECTED, ndev))); | |
15318 | } | |
15319 | #ifdef CONFIG_TCPACK_FASTTX | |
15320 | if (wl_get_chan_isvht80(ndev, dhdp)) | |
15321 | wldev_iovar_setint(ndev, "tcpack_fast_tx", 0); | |
15322 | else | |
15323 | wldev_iovar_setint(ndev, "tcpack_fast_tx", 1); | |
15324 | #endif /* CONFIG_TCPACK_FASTTX */ | |
15325 | ||
15326 | return err; | |
15327 | } | |
15328 | ||
15329 | static s32 | |
15330 | wl_notify_mic_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
15331 | const wl_event_msg_t *e, void *data) | |
15332 | { | |
15333 | struct net_device *ndev = NULL; | |
15334 | u16 flags = ntoh16(e->flags); | |
15335 | enum nl80211_key_type key_type; | |
15336 | ||
15337 | ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); | |
15338 | ||
15339 | WL_INFORM_MEM(("[%s] mic fail event - " MACDBG " \n", | |
15340 | ndev->name, MAC2STRDBG(e->addr.octet))); | |
15341 | mutex_lock(&cfg->usr_sync); | |
15342 | if (flags & WLC_EVENT_MSG_GROUP) | |
15343 | key_type = NL80211_KEYTYPE_GROUP; | |
15344 | else | |
15345 | key_type = NL80211_KEYTYPE_PAIRWISE; | |
15346 | ||
15347 | wl_flush_fw_log_buffer(ndev, FW_LOGSET_MASK_ALL); | |
15348 | cfg80211_michael_mic_failure(ndev, (const u8 *)&e->addr, key_type, -1, | |
15349 | NULL, GFP_KERNEL); | |
15350 | mutex_unlock(&cfg->usr_sync); | |
15351 | ||
15352 | return 0; | |
15353 | } | |
15354 | ||
15355 | #ifdef BT_WIFI_HANDOVER | |
15356 | static s32 | |
15357 | wl_notify_bt_wifi_handover_req(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
15358 | const wl_event_msg_t *e, void *data) | |
15359 | { | |
15360 | struct net_device *ndev = NULL; | |
15361 | u32 event = ntoh32(e->event_type); | |
15362 | u32 datalen = ntoh32(e->datalen); | |
15363 | s32 err; | |
15364 | ||
15365 | WL_ERR(("wl_notify_bt_wifi_handover_req: event_type : %d, datalen : %d\n", event, datalen)); | |
15366 | ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); | |
15367 | err = wl_genl_send_msg(ndev, event, data, (u16)datalen, 0, 0); | |
15368 | ||
15369 | return err; | |
15370 | } | |
15371 | #endif /* BT_WIFI_HANDOVER */ | |
15372 | ||
15373 | #ifdef PNO_SUPPORT | |
15374 | static s32 | |
15375 | wl_notify_pfn_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
15376 | const wl_event_msg_t *e, void *data) | |
15377 | { | |
15378 | struct net_device *ndev = NULL; | |
15379 | #ifdef GSCAN_SUPPORT | |
15380 | void *ptr; | |
15381 | int send_evt_bytes = 0; | |
15382 | u32 event = be32_to_cpu(e->event_type); | |
15383 | struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); | |
15384 | #endif /* GSCAN_SUPPORT */ | |
15385 | ||
15386 | WL_INFORM_MEM((">>> PNO Event\n")); | |
15387 | ||
15388 | if (!data) { | |
15389 | WL_ERR(("Data received is NULL!\n")); | |
15390 | return 0; | |
15391 | } | |
15392 | ||
15393 | ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); | |
15394 | #ifdef GSCAN_SUPPORT | |
15395 | ptr = dhd_dev_process_epno_result(ndev, data, event, &send_evt_bytes); | |
15396 | if (ptr) { | |
15397 | wl_cfgvendor_send_async_event(wiphy, ndev, | |
15398 | GOOGLE_SCAN_EPNO_EVENT, ptr, send_evt_bytes); | |
15399 | MFREE(cfg->osh, ptr, send_evt_bytes); | |
15400 | } | |
15401 | if (!dhd_dev_is_legacy_pno_enabled(ndev)) | |
15402 | return 0; | |
15403 | #endif /* GSCAN_SUPPORT */ | |
15404 | ||
15405 | #ifndef WL_SCHED_SCAN | |
15406 | mutex_lock(&cfg->usr_sync); | |
15407 | /* TODO: Use cfg80211_sched_scan_results(wiphy); */ | |
15408 | CFG80211_DISCONNECTED(ndev, 0, NULL, 0, false, GFP_KERNEL); | |
15409 | mutex_unlock(&cfg->usr_sync); | |
15410 | #else | |
15411 | /* If cfg80211 scheduled scan is supported, report the pno results via sched | |
15412 | * scan results | |
15413 | */ | |
15414 | wl_notify_sched_scan_results(cfg, ndev, e, data); | |
15415 | #endif /* WL_SCHED_SCAN */ | |
15416 | return 0; | |
15417 | } | |
15418 | #endif /* PNO_SUPPORT */ | |
15419 | ||
15420 | #ifdef GSCAN_SUPPORT | |
15421 | static s32 | |
15422 | wl_notify_gscan_event(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
15423 | const wl_event_msg_t *e, void *data) | |
15424 | { | |
15425 | s32 err = 0; | |
15426 | u32 event = be32_to_cpu(e->event_type); | |
15427 | void *ptr = NULL; | |
15428 | int send_evt_bytes = 0; | |
15429 | int event_type; | |
15430 | struct net_device *ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); | |
15431 | struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); | |
15432 | u32 len = ntoh32(e->datalen); | |
15433 | u32 buf_len = 0; | |
15434 | ||
15435 | switch (event) { | |
15436 | case WLC_E_PFN_BEST_BATCHING: | |
15437 | err = dhd_dev_retrieve_batch_scan(ndev); | |
15438 | if (err < 0) { | |
15439 | WL_ERR(("Batch retrieval already in progress %d\n", err)); | |
15440 | } else { | |
15441 | event_type = WIFI_SCAN_THRESHOLD_NUM_SCANS; | |
15442 | if (data && len) { | |
15443 | event_type = *((int *)data); | |
15444 | } | |
15445 | wl_cfgvendor_send_async_event(wiphy, ndev, | |
15446 | GOOGLE_GSCAN_BATCH_SCAN_EVENT, | |
15447 | &event_type, sizeof(int)); | |
15448 | } | |
15449 | break; | |
15450 | case WLC_E_PFN_SCAN_COMPLETE: | |
15451 | event_type = WIFI_SCAN_COMPLETE; | |
15452 | wl_cfgvendor_send_async_event(wiphy, ndev, | |
15453 | GOOGLE_SCAN_COMPLETE_EVENT, | |
15454 | &event_type, sizeof(int)); | |
15455 | break; | |
15456 | case WLC_E_PFN_BSSID_NET_FOUND: | |
15457 | ptr = dhd_dev_hotlist_scan_event(ndev, data, &send_evt_bytes, | |
15458 | HOTLIST_FOUND, &buf_len); | |
15459 | if (ptr) { | |
15460 | wl_cfgvendor_send_hotlist_event(wiphy, ndev, | |
15461 | ptr, send_evt_bytes, GOOGLE_GSCAN_GEOFENCE_FOUND_EVENT); | |
15462 | dhd_dev_gscan_hotlist_cache_cleanup(ndev, HOTLIST_FOUND); | |
15463 | } else { | |
15464 | err = -ENOMEM; | |
15465 | } | |
15466 | break; | |
15467 | case WLC_E_PFN_BSSID_NET_LOST: | |
15468 | /* WLC_E_PFN_BSSID_NET_LOST is conflict shared with WLC_E_PFN_SCAN_ALLGONE | |
15469 | * We currently do not use WLC_E_PFN_SCAN_ALLGONE, so if we get it, ignore | |
15470 | */ | |
15471 | if (len) { | |
15472 | ptr = dhd_dev_hotlist_scan_event(ndev, data, &send_evt_bytes, | |
15473 | HOTLIST_LOST, &buf_len); | |
15474 | if (ptr) { | |
15475 | wl_cfgvendor_send_hotlist_event(wiphy, ndev, | |
15476 | ptr, send_evt_bytes, GOOGLE_GSCAN_GEOFENCE_LOST_EVENT); | |
15477 | dhd_dev_gscan_hotlist_cache_cleanup(ndev, HOTLIST_LOST); | |
15478 | MFREE(cfg->osh, ptr, buf_len); | |
15479 | } else { | |
15480 | err = -ENOMEM; | |
15481 | } | |
15482 | } else { | |
15483 | err = -EINVAL; | |
15484 | } | |
15485 | break; | |
15486 | case WLC_E_PFN_GSCAN_FULL_RESULT: | |
15487 | ptr = dhd_dev_process_full_gscan_result(ndev, data, len, &send_evt_bytes); | |
15488 | if (ptr) { | |
15489 | wl_cfgvendor_send_async_event(wiphy, ndev, | |
15490 | GOOGLE_SCAN_FULL_RESULTS_EVENT, ptr, send_evt_bytes); | |
15491 | MFREE(cfg->osh, ptr, send_evt_bytes); | |
15492 | } else { | |
15493 | err = -ENOMEM; | |
15494 | } | |
15495 | break; | |
15496 | case WLC_E_PFN_SSID_EXT: | |
15497 | ptr = dhd_dev_process_epno_result(ndev, data, event, &send_evt_bytes); | |
15498 | if (ptr) { | |
15499 | wl_cfgvendor_send_async_event(wiphy, ndev, | |
15500 | GOOGLE_SCAN_EPNO_EVENT, ptr, send_evt_bytes); | |
15501 | MFREE(cfg->osh, ptr, send_evt_bytes); | |
15502 | } else { | |
15503 | err = -ENOMEM; | |
15504 | } | |
15505 | break; | |
15506 | default: | |
15507 | WL_ERR(("Unknown event %d\n", event)); | |
15508 | break; | |
15509 | } | |
15510 | return err; | |
15511 | } | |
15512 | #endif /* GSCAN_SUPPORT */ | |
15513 | ||
15514 | static s32 | |
15515 | wl_notify_scan_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
15516 | const wl_event_msg_t *e, void *data) | |
15517 | { | |
15518 | struct channel_info channel_inform; | |
15519 | struct wl_scan_results *bss_list; | |
15520 | struct net_device *ndev = NULL; | |
15521 | u32 len = WL_SCAN_BUF_MAX; | |
15522 | s32 err = 0; | |
15523 | unsigned long flags; | |
15524 | ||
15525 | WL_DBG(("Enter \n")); | |
15526 | if (!wl_get_drv_status(cfg, SCANNING, ndev)) { | |
15527 | WL_DBG(("scan is not ready \n")); | |
15528 | return err; | |
15529 | } | |
15530 | ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); | |
15531 | ||
5a068558 | 15532 | mutex_lock(&cfg->scan_sync); |
1cac41cb MB |
15533 | wl_clr_drv_status(cfg, SCANNING, ndev); |
15534 | memset(&channel_inform, 0, sizeof(channel_inform)); | |
15535 | err = wldev_ioctl_get(ndev, WLC_GET_CHANNEL, &channel_inform, | |
15536 | sizeof(channel_inform)); | |
15537 | if (unlikely(err)) { | |
15538 | WL_ERR(("scan busy (%d)\n", err)); | |
15539 | goto scan_done_out; | |
15540 | } | |
15541 | channel_inform.scan_channel = dtoh32(channel_inform.scan_channel); | |
15542 | if (unlikely(channel_inform.scan_channel)) { | |
15543 | ||
15544 | WL_DBG(("channel_inform.scan_channel (%d)\n", | |
15545 | channel_inform.scan_channel)); | |
15546 | } | |
15547 | cfg->bss_list = cfg->scan_results; | |
15548 | bss_list = cfg->bss_list; | |
15549 | memset(bss_list, 0, len); | |
15550 | bss_list->buflen = htod32(len); | |
15551 | err = wldev_ioctl_get(ndev, WLC_SCAN_RESULTS, bss_list, len); | |
15552 | if (unlikely(err) && unlikely(!cfg->scan_suppressed)) { | |
15553 | WL_ERR(("%s Scan_results error (%d)\n", ndev->name, err)); | |
15554 | err = -EINVAL; | |
15555 | goto scan_done_out; | |
15556 | } | |
15557 | bss_list->buflen = dtoh32(bss_list->buflen); | |
15558 | bss_list->version = dtoh32(bss_list->version); | |
15559 | bss_list->count = dtoh32(bss_list->count); | |
15560 | ||
15561 | err = wl_inform_bss(cfg); | |
15562 | ||
15563 | scan_done_out: | |
15564 | del_timer_sync(&cfg->scan_timeout); | |
15565 | spin_lock_irqsave(&cfg->cfgdrv_lock, flags); | |
15566 | if (cfg->scan_request) { | |
15567 | wl_notify_scan_done(cfg, false); | |
15568 | cfg->scan_request = NULL; | |
15569 | } | |
15570 | spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); | |
15571 | WL_DBG(("cfg80211_scan_done\n")); | |
5a068558 | 15572 | mutex_unlock(&cfg->scan_sync); |
1cac41cb MB |
15573 | return err; |
15574 | } | |
15575 | ||
15576 | static s32 | |
15577 | wl_frame_get_mgmt(struct bcm_cfg80211 *cfg, u16 fc, | |
15578 | const struct ether_addr *da, const struct ether_addr *sa, | |
15579 | const struct ether_addr *bssid, u8 **pheader, u32 *body_len, u8 *pbody) | |
15580 | { | |
15581 | struct dot11_management_header *hdr; | |
15582 | u32 totlen = 0; | |
15583 | s32 err = 0; | |
15584 | u8 *offset; | |
15585 | u32 prebody_len = *body_len; | |
15586 | switch (fc) { | |
15587 | case FC_ASSOC_REQ: | |
15588 | /* capability , listen interval */ | |
15589 | totlen = DOT11_ASSOC_REQ_FIXED_LEN; | |
15590 | *body_len += DOT11_ASSOC_REQ_FIXED_LEN; | |
15591 | break; | |
15592 | ||
15593 | case FC_REASSOC_REQ: | |
15594 | /* capability, listen inteval, ap address */ | |
15595 | totlen = DOT11_REASSOC_REQ_FIXED_LEN; | |
15596 | *body_len += DOT11_REASSOC_REQ_FIXED_LEN; | |
15597 | break; | |
15598 | } | |
15599 | totlen += DOT11_MGMT_HDR_LEN + prebody_len; | |
15600 | *pheader = (u8 *)MALLOCZ(cfg->osh, totlen); | |
15601 | if (*pheader == NULL) { | |
15602 | WL_ERR(("memory alloc failed \n")); | |
15603 | return -ENOMEM; | |
15604 | } | |
15605 | hdr = (struct dot11_management_header *) (*pheader); | |
15606 | hdr->fc = htol16(fc); | |
15607 | hdr->durid = 0; | |
15608 | hdr->seq = 0; | |
15609 | offset = (u8*)(hdr + 1) + (totlen - DOT11_MGMT_HDR_LEN - prebody_len); | |
15610 | bcopy((const char*)da, (u8*)&hdr->da, ETHER_ADDR_LEN); | |
15611 | bcopy((const char*)sa, (u8*)&hdr->sa, ETHER_ADDR_LEN); | |
15612 | bcopy((const char*)bssid, (u8*)&hdr->bssid, ETHER_ADDR_LEN); | |
15613 | if ((pbody != NULL) && prebody_len) | |
15614 | bcopy((const char*)pbody, offset, prebody_len); | |
15615 | *body_len = totlen; | |
15616 | return err; | |
15617 | } | |
15618 | ||
15619 | #ifdef WL_CFG80211_GON_COLLISION | |
15620 | static void | |
15621 | wl_gon_req_collision(struct bcm_cfg80211 *cfg, wl_action_frame_t *tx_act_frm, | |
15622 | wifi_p2p_pub_act_frame_t *rx_act_frm, struct net_device *ndev, | |
15623 | struct ether_addr sa, struct ether_addr da) | |
15624 | { | |
15625 | if (cfg->afx_hdl->pending_tx_act_frm == NULL) | |
15626 | return; | |
15627 | ||
15628 | if (tx_act_frm && | |
15629 | wl_cfgp2p_is_pub_action(tx_act_frm->data, tx_act_frm->len)) { | |
15630 | wifi_p2p_pub_act_frame_t *pact_frm; | |
15631 | ||
15632 | pact_frm = (wifi_p2p_pub_act_frame_t *)tx_act_frm->data; | |
15633 | ||
15634 | if (!(pact_frm->subtype == P2P_PAF_GON_REQ && | |
15635 | rx_act_frm->subtype == P2P_PAF_GON_REQ)) { | |
15636 | return; | |
15637 | } | |
15638 | } | |
15639 | ||
15640 | WL_ERR((" GO NEGO Request COLLISION !!! \n")); | |
15641 | ||
15642 | /* if sa(peer) addr is less than da(my) addr, | |
15643 | * my device will process peer's gon request and block to send my gon req. | |
15644 | * | |
15645 | * if not (sa addr > da addr), | |
15646 | * my device will process gon request and drop gon req of peer. | |
15647 | */ | |
15648 | if (memcmp(sa.octet, da.octet, ETHER_ADDR_LEN) < 0) { | |
15649 | /* block to send tx gon request */ | |
15650 | cfg->block_gon_req_tx_count = BLOCK_GON_REQ_MAX_NUM; | |
15651 | WL_ERR((" block to send gon req tx !!!\n")); | |
15652 | ||
15653 | /* if we are finding a common channel for sending af, | |
15654 | * do not scan more to block to send current gon req | |
15655 | */ | |
15656 | if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { | |
15657 | wl_clr_drv_status(cfg, FINDING_COMMON_CHANNEL, ndev); | |
15658 | complete(&cfg->act_frm_scan); | |
15659 | } | |
15660 | } else { | |
15661 | /* drop gon request of peer to process gon request by my device. */ | |
15662 | WL_ERR((" drop to receive gon req rx !!! \n")); | |
15663 | cfg->block_gon_req_rx_count = BLOCK_GON_REQ_MAX_NUM; | |
15664 | } | |
15665 | ||
15666 | return; | |
15667 | } | |
15668 | #endif /* WL_CFG80211_GON_COLLISION */ | |
15669 | ||
15670 | void | |
15671 | wl_stop_wait_next_action_frame(struct bcm_cfg80211 *cfg, struct net_device *ndev, u8 bsscfgidx) | |
15672 | { | |
15673 | s32 err = 0; | |
15674 | ||
15675 | if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { | |
15676 | if (timer_pending(&cfg->p2p->listen_timer)) { | |
15677 | del_timer_sync(&cfg->p2p->listen_timer); | |
15678 | } | |
15679 | if (cfg->afx_hdl != NULL) { | |
15680 | if (cfg->afx_hdl->dev != NULL) { | |
15681 | wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev); | |
15682 | wl_clr_drv_status(cfg, FINDING_COMMON_CHANNEL, cfg->afx_hdl->dev); | |
15683 | } | |
15684 | cfg->afx_hdl->peer_chan = WL_INVALID; | |
15685 | } | |
15686 | complete(&cfg->act_frm_scan); | |
15687 | WL_DBG(("*** Wake UP ** Working afx searching is cleared\n")); | |
15688 | } else if (wl_get_drv_status_all(cfg, SENDING_ACT_FRM)) { | |
15689 | if (!(wl_get_p2p_status(cfg, ACTION_TX_COMPLETED) || | |
15690 | wl_get_p2p_status(cfg, ACTION_TX_NOACK))) | |
15691 | wl_set_p2p_status(cfg, ACTION_TX_COMPLETED); | |
15692 | ||
15693 | WL_DBG(("*** Wake UP ** abort actframe iovar on bsscfxidx %d\n", bsscfgidx)); | |
15694 | /* Scan engine is not used for sending action frames in the latest driver | |
15695 | * branches. actframe_abort is used in the latest driver branches | |
15696 | * instead of scan abort. | |
15697 | * If actframe_abort iovar succeeds, don't execute scan abort. | |
15698 | * If actframe_abort fails with unsupported error, | |
15699 | * execute scan abort (for backward copmatibility). | |
15700 | */ | |
15701 | if (cfg->af_sent_channel) { | |
15702 | err = wldev_iovar_setint_bsscfg(ndev, "actframe_abort", 1, bsscfgidx); | |
15703 | if (err < 0) { | |
15704 | if (err == BCME_UNSUPPORTED) { | |
15705 | wl_cfg80211_scan_abort(cfg); | |
15706 | } else { | |
15707 | WL_ERR(("actframe_abort failed. ret:%d\n", err)); | |
15708 | } | |
15709 | } | |
15710 | } | |
15711 | } | |
15712 | #ifdef WL_CFG80211_SYNC_GON | |
15713 | else if (wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM_LISTEN)) { | |
15714 | WL_DBG(("*** Wake UP ** abort listen for next af frame\n")); | |
15715 | /* So abort scan to cancel listen */ | |
15716 | wl_cfg80211_scan_abort(cfg); | |
15717 | } | |
15718 | #endif /* WL_CFG80211_SYNC_GON */ | |
15719 | } | |
15720 | ||
15721 | #if defined(WLTDLS) | |
15722 | bool wl_cfg80211_is_tdls_tunneled_frame(void *frame, u32 frame_len) | |
15723 | { | |
15724 | unsigned char *data; | |
15725 | ||
15726 | if (frame == NULL) { | |
15727 | WL_ERR(("Invalid frame \n")); | |
15728 | return false; | |
15729 | } | |
15730 | ||
15731 | if (frame_len < 5) { | |
15732 | WL_ERR(("Invalid frame length [%d] \n", frame_len)); | |
15733 | return false; | |
15734 | } | |
15735 | ||
15736 | data = frame; | |
15737 | ||
15738 | if (!memcmp(data, TDLS_TUNNELED_PRB_REQ, 5) || | |
15739 | !memcmp(data, TDLS_TUNNELED_PRB_RESP, 5)) { | |
15740 | WL_DBG(("TDLS Vendor Specific Received type\n")); | |
15741 | return true; | |
15742 | } | |
15743 | ||
15744 | return false; | |
15745 | } | |
15746 | #endif /* WLTDLS */ | |
15747 | ||
15748 | #if defined(WES_SUPPORT) | |
15749 | static int wes_mode = 0; | |
15750 | int wl_cfg80211_set_wes_mode(int mode) | |
15751 | { | |
15752 | wes_mode = mode; | |
15753 | return 0; | |
15754 | } | |
15755 | ||
15756 | int wl_cfg80211_get_wes_mode(void) | |
15757 | { | |
15758 | return wes_mode; | |
15759 | } | |
15760 | ||
15761 | bool wl_cfg80211_is_wes(void *frame, u32 frame_len) | |
15762 | { | |
15763 | unsigned char *data; | |
15764 | ||
15765 | if (frame == NULL) { | |
15766 | WL_ERR(("Invalid frame \n")); | |
15767 | return false; | |
15768 | } | |
15769 | ||
15770 | if (frame_len < 4) { | |
15771 | WL_ERR(("Invalid frame length [%d] \n", frame_len)); | |
15772 | return false; | |
15773 | } | |
15774 | ||
15775 | data = frame; | |
15776 | ||
15777 | if (memcmp(data, "\x7f\x00\x00\xf0", 4) == 0) { | |
15778 | WL_DBG(("Receive WES VS Action Frame \n")); | |
15779 | return true; | |
15780 | } | |
15781 | ||
15782 | return false; | |
15783 | } | |
15784 | #endif /* WES_SUPPORT */ | |
15785 | ||
15786 | int wl_cfg80211_get_ioctl_version(void) | |
15787 | { | |
15788 | return ioctl_version; | |
15789 | } | |
15790 | ||
15791 | static s32 | |
15792 | wl_notify_rx_mgmt_frame(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
15793 | const wl_event_msg_t *e, void *data) | |
15794 | { | |
15795 | struct ieee80211_supported_band *band; | |
15796 | struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); | |
15797 | struct ether_addr da; | |
15798 | struct ether_addr bssid; | |
15799 | bool isfree = false; | |
15800 | s32 err = 0; | |
15801 | s32 freq; | |
15802 | struct net_device *ndev = NULL; | |
15803 | wifi_p2p_pub_act_frame_t *act_frm = NULL; | |
15804 | wifi_p2p_action_frame_t *p2p_act_frm = NULL; | |
15805 | wifi_p2psd_gas_pub_act_frame_t *sd_act_frm = NULL; | |
15806 | wl_event_rx_frame_data_t *rxframe; | |
15807 | u32 event; | |
15808 | u8 *mgmt_frame; | |
15809 | u8 bsscfgidx; | |
15810 | u32 mgmt_frame_len; | |
15811 | u16 channel; | |
15812 | #if defined(TDLS_MSG_ONLY_WFD) && defined(WLTDLS) | |
15813 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
15814 | #endif /* BCMDONGLEHOST && TDLS_MSG_ONLY_WFD && WLTDLS */ | |
15815 | if (ntoh32(e->datalen) < sizeof(wl_event_rx_frame_data_t)) { | |
15816 | WL_ERR(("wrong datalen:%d\n", ntoh32(e->datalen))); | |
15817 | return -EINVAL; | |
15818 | } | |
15819 | mgmt_frame_len = ntoh32(e->datalen) - (uint32)sizeof(wl_event_rx_frame_data_t); | |
15820 | event = ntoh32(e->event_type); | |
15821 | bsscfgidx = e->bsscfgidx; | |
15822 | rxframe = (wl_event_rx_frame_data_t *)data; | |
15823 | if (!rxframe) { | |
15824 | WL_ERR(("rxframe: NULL\n")); | |
15825 | return -EINVAL; | |
15826 | } | |
15827 | channel = (ntoh16(rxframe->channel) & WL_CHANSPEC_CHAN_MASK); | |
15828 | memset(&bssid, 0, ETHER_ADDR_LEN); | |
15829 | ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); | |
15830 | if ((ndev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP) && | |
15831 | (event == WLC_E_PROBREQ_MSG)) { | |
15832 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
15833 | 4 && __GNUC_MINOR__ >= 6)) | |
15834 | _Pragma("GCC diagnostic push") | |
15835 | _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") | |
15836 | #endif // endif | |
15837 | struct net_info *iter, *next; | |
15838 | for_each_ndev(cfg, iter, next) { | |
15839 | if (iter->ndev && iter->wdev && | |
15840 | iter->wdev->iftype == NL80211_IFTYPE_AP) { | |
15841 | ndev = iter->ndev; | |
15842 | cfgdev = ndev_to_cfgdev(ndev); | |
15843 | break; | |
15844 | } | |
15845 | } | |
15846 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
15847 | 4 && __GNUC_MINOR__ >= 6)) | |
15848 | _Pragma("GCC diagnostic pop") | |
15849 | #endif // endif | |
15850 | } | |
15851 | ||
15852 | if (channel <= CH_MAX_2G_CHANNEL) | |
92faf122 | 15853 | band = wiphy->bands[NL80211_BAND_2GHZ]; |
1cac41cb | 15854 | else |
92faf122 | 15855 | band = wiphy->bands[NL80211_BAND_5GHZ]; |
1cac41cb MB |
15856 | if (!band) { |
15857 | WL_ERR(("No valid band")); | |
15858 | return -EINVAL; | |
15859 | } | |
15860 | #if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) | |
15861 | freq = ieee80211_channel_to_frequency(channel); | |
15862 | (void)band->band; | |
15863 | #else | |
15864 | freq = ieee80211_channel_to_frequency(channel, band->band); | |
15865 | #endif // endif | |
15866 | if (event == WLC_E_ACTION_FRAME_RX) { | |
15867 | u8 ioctl_buf[WLC_IOCTL_SMLEN]; | |
15868 | ||
15869 | if ((err = wldev_iovar_getbuf_bsscfg(ndev, "cur_etheraddr", | |
15870 | NULL, 0, ioctl_buf, sizeof(ioctl_buf), bsscfgidx, | |
15871 | NULL)) != BCME_OK) { | |
15872 | WL_ERR(("WLC_GET_CUR_ETHERADDR failed, error %d\n", err)); | |
15873 | goto exit; | |
15874 | } | |
15875 | ||
15876 | err = wldev_ioctl_get(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN); | |
15877 | if (err < 0) | |
15878 | WL_ERR(("WLC_GET_BSSID error %d\n", err)); | |
15879 | memcpy(da.octet, ioctl_buf, ETHER_ADDR_LEN); | |
15880 | err = wl_frame_get_mgmt(cfg, FC_ACTION, &da, &e->addr, &bssid, | |
15881 | &mgmt_frame, &mgmt_frame_len, | |
15882 | (u8 *)((wl_event_rx_frame_data_t *)rxframe + 1)); | |
15883 | if (err < 0) { | |
15884 | WL_ERR(("Error in receiving action frame len %d channel %d freq %d\n", | |
15885 | mgmt_frame_len, channel, freq)); | |
15886 | goto exit; | |
15887 | } | |
15888 | isfree = true; | |
15889 | if (wl_cfgp2p_is_pub_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], | |
15890 | mgmt_frame_len - DOT11_MGMT_HDR_LEN)) { | |
15891 | act_frm = (wifi_p2p_pub_act_frame_t *) | |
15892 | (&mgmt_frame[DOT11_MGMT_HDR_LEN]); | |
15893 | } else if (wl_cfgp2p_is_p2p_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], | |
15894 | mgmt_frame_len - DOT11_MGMT_HDR_LEN)) { | |
15895 | p2p_act_frm = (wifi_p2p_action_frame_t *) | |
15896 | (&mgmt_frame[DOT11_MGMT_HDR_LEN]); | |
15897 | (void) p2p_act_frm; | |
15898 | } else if (wl_cfgp2p_is_gas_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], | |
15899 | mgmt_frame_len - DOT11_MGMT_HDR_LEN)) { | |
15900 | ||
15901 | sd_act_frm = (wifi_p2psd_gas_pub_act_frame_t *) | |
15902 | (&mgmt_frame[DOT11_MGMT_HDR_LEN]); | |
15903 | if (sd_act_frm && wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM)) { | |
15904 | if (cfg->next_af_subtype == sd_act_frm->action) { | |
15905 | WL_DBG(("We got a right next frame of SD!(%d)\n", | |
15906 | sd_act_frm->action)); | |
15907 | wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM, ndev); | |
15908 | ||
15909 | /* Stop waiting for next AF. */ | |
15910 | wl_stop_wait_next_action_frame(cfg, ndev, bsscfgidx); | |
15911 | } | |
15912 | } | |
15913 | (void) sd_act_frm; | |
15914 | #ifdef WLTDLS | |
15915 | } else if ((mgmt_frame[DOT11_MGMT_HDR_LEN] == TDLS_AF_CATEGORY) || | |
15916 | (wl_cfg80211_is_tdls_tunneled_frame( | |
15917 | &mgmt_frame[DOT11_MGMT_HDR_LEN], | |
15918 | mgmt_frame_len - DOT11_MGMT_HDR_LEN))) { | |
15919 | if (mgmt_frame[DOT11_MGMT_HDR_LEN] == TDLS_AF_CATEGORY) { | |
15920 | WL_ERR((" TDLS Action Frame Received type = %d \n", | |
15921 | mgmt_frame[DOT11_MGMT_HDR_LEN + 1])); | |
15922 | } | |
15923 | #ifdef TDLS_MSG_ONLY_WFD | |
15924 | if (!dhdp->tdls_mode) { | |
15925 | WL_DBG((" TDLS Frame filtered \n")); | |
15926 | goto exit; | |
15927 | } | |
15928 | #else | |
15929 | if (mgmt_frame[DOT11_MGMT_HDR_LEN + 1] == TDLS_ACTION_SETUP_RESP) { | |
15930 | cfg->tdls_mgmt_frame = mgmt_frame; | |
15931 | cfg->tdls_mgmt_frame_len = mgmt_frame_len; | |
15932 | cfg->tdls_mgmt_freq = freq; | |
15933 | return 0; | |
15934 | } | |
15935 | #endif /* TDLS_MSG_ONLY_WFD */ | |
15936 | #endif /* WLTDLS */ | |
15937 | #ifdef QOS_MAP_SET | |
15938 | } else if (mgmt_frame[DOT11_MGMT_HDR_LEN] == DOT11_ACTION_CAT_QOS) { | |
15939 | /* update QoS map set table */ | |
15940 | bcm_tlv_t * qos_map_ie = NULL; | |
15941 | if ((qos_map_ie = bcm_parse_tlvs(&mgmt_frame[DOT11_MGMT_HDR_LEN], | |
15942 | mgmt_frame_len - DOT11_MGMT_HDR_LEN, | |
15943 | DOT11_MNG_QOS_MAP_ID)) != NULL) { | |
15944 | WL_DBG((" QoS map set IE found in QoS action frame\n")); | |
15945 | if (!cfg->up_table) { | |
15946 | cfg->up_table = (uint8 *)MALLOC(cfg->osh, UP_TABLE_MAX); | |
15947 | } | |
15948 | wl_set_up_table(cfg->up_table, qos_map_ie); | |
15949 | } else { | |
15950 | MFREE(cfg->osh, cfg->up_table, UP_TABLE_MAX); | |
15951 | cfg->up_table = NULL; | |
15952 | } | |
15953 | #endif /* QOS_MAP_SET */ | |
15954 | #ifdef WBTEXT | |
15955 | } else if (mgmt_frame[DOT11_MGMT_HDR_LEN] == DOT11_ACTION_CAT_RRM) { | |
15956 | /* radio measurement category */ | |
15957 | switch (mgmt_frame[DOT11_MGMT_HDR_LEN+1]) { | |
15958 | case DOT11_RM_ACTION_NR_REP: | |
15959 | if (wl_cfg80211_recv_nbr_resp(ndev, | |
15960 | &mgmt_frame[DOT11_MGMT_HDR_LEN], | |
15961 | mgmt_frame_len - DOT11_MGMT_HDR_LEN) | |
15962 | == BCME_OK) { | |
15963 | WL_DBG(("RCC updated by nbr response\n")); | |
15964 | } | |
15965 | break; | |
15966 | default: | |
15967 | break; | |
15968 | } | |
15969 | #endif /* WBTEXT */ | |
15970 | } else { | |
15971 | /* | |
15972 | * if we got normal action frame and ndev is p2p0, | |
15973 | * we have to change ndev from p2p0 to wlan0 | |
15974 | */ | |
15975 | #if defined(WES_SUPPORT) | |
15976 | if (wl_cfg80211_is_wes(&mgmt_frame[DOT11_MGMT_HDR_LEN], | |
15977 | mgmt_frame_len - DOT11_MGMT_HDR_LEN) && wes_mode == 0) { | |
15978 | /* Ignore WES VS Action frame */ | |
15979 | goto exit; | |
15980 | } | |
15981 | #endif /* WES_SUPPORT */ | |
15982 | ||
15983 | if (cfg->next_af_subtype != P2P_PAF_SUBTYPE_INVALID) { | |
15984 | u8 action = 0; | |
15985 | if (wl_get_public_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], | |
15986 | mgmt_frame_len - DOT11_MGMT_HDR_LEN, &action) != BCME_OK) { | |
15987 | WL_DBG(("Recived action is not public action frame\n")); | |
15988 | } else if (cfg->next_af_subtype == action) { | |
15989 | WL_DBG(("Recived action is the waiting action(%d)\n", | |
15990 | action)); | |
15991 | wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM, ndev); | |
15992 | ||
15993 | /* Stop waiting for next AF. */ | |
15994 | wl_stop_wait_next_action_frame(cfg, ndev, bsscfgidx); | |
15995 | } | |
15996 | } | |
15997 | } | |
15998 | ||
15999 | if (act_frm) { | |
16000 | #ifdef WL_CFG80211_GON_COLLISION | |
16001 | if (act_frm->subtype == P2P_PAF_GON_REQ) { | |
16002 | wl_gon_req_collision(cfg, | |
16003 | &cfg->afx_hdl->pending_tx_act_frm->action_frame, | |
16004 | act_frm, ndev, e->addr, da); | |
16005 | ||
16006 | if (cfg->block_gon_req_rx_count) { | |
16007 | WL_ERR(("drop frame GON Req Rx : count (%d)\n", | |
16008 | cfg->block_gon_req_rx_count)); | |
16009 | cfg->block_gon_req_rx_count--; | |
16010 | goto exit; | |
16011 | } | |
16012 | } else if (act_frm->subtype == P2P_PAF_GON_CONF) { | |
16013 | /* if go formation done, clear it */ | |
16014 | cfg->block_gon_req_tx_count = 0; | |
16015 | cfg->block_gon_req_rx_count = 0; | |
16016 | } | |
16017 | #endif /* WL_CFG80211_GON_COLLISION */ | |
16018 | ||
16019 | if (wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM)) { | |
16020 | if (cfg->next_af_subtype == act_frm->subtype) { | |
16021 | WL_DBG(("Abort wait for next frame, Recieved frame (%d) " | |
16022 | "Next action frame(%d)\n", | |
16023 | act_frm->subtype, cfg->next_af_subtype)); | |
16024 | wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM, ndev); | |
16025 | ||
16026 | if (cfg->next_af_subtype == P2P_PAF_GON_CONF) { | |
16027 | OSL_SLEEP(20); | |
16028 | } | |
16029 | ||
16030 | /* Stop waiting for next AF. */ | |
16031 | wl_stop_wait_next_action_frame(cfg, ndev, bsscfgidx); | |
16032 | } else if ((cfg->next_af_subtype == P2P_PAF_GON_RSP) && | |
16033 | (act_frm->subtype == P2P_PAF_GON_REQ)) { | |
16034 | /* If current received frame is GO NEG REQ and next | |
16035 | * expected frame is GO NEG RESP, do not send it up. | |
16036 | */ | |
16037 | WL_ERR(("GO Neg req received while waiting for RESP." | |
16038 | "Discard incoming frame\n")); | |
16039 | goto exit; | |
16040 | } | |
16041 | } | |
16042 | } | |
16043 | ||
16044 | wl_cfgp2p_print_actframe(false, &mgmt_frame[DOT11_MGMT_HDR_LEN], | |
16045 | mgmt_frame_len - DOT11_MGMT_HDR_LEN, channel); | |
16046 | if (act_frm && (act_frm->subtype == P2P_PAF_GON_CONF)) { | |
16047 | WL_DBG(("P2P: GO_NEG_PHASE status cleared \n")); | |
16048 | wl_clr_p2p_status(cfg, GO_NEG_PHASE); | |
16049 | } | |
16050 | } else if (event == WLC_E_PROBREQ_MSG) { | |
16051 | ||
16052 | /* Handle probe reqs frame | |
16053 | * WPS-AP certification 4.2.13 | |
16054 | */ | |
16055 | struct parsed_ies prbreq_ies; | |
16056 | u32 prbreq_ie_len = 0; | |
16057 | bool pbc = 0; | |
16058 | ||
16059 | WL_DBG((" Event WLC_E_PROBREQ_MSG received\n")); | |
16060 | mgmt_frame = (u8 *)(data); | |
16061 | mgmt_frame_len = ntoh32(e->datalen); | |
16062 | if (mgmt_frame_len < DOT11_MGMT_HDR_LEN) { | |
16063 | WL_ERR(("wrong datalen:%d\n", mgmt_frame_len)); | |
16064 | return -EINVAL; | |
16065 | } | |
16066 | prbreq_ie_len = mgmt_frame_len - DOT11_MGMT_HDR_LEN; | |
16067 | ||
16068 | /* Parse prob_req IEs */ | |
16069 | if (wl_cfg80211_parse_ies(&mgmt_frame[DOT11_MGMT_HDR_LEN], | |
16070 | prbreq_ie_len, &prbreq_ies) < 0) { | |
16071 | WL_ERR(("Prob req get IEs failed\n")); | |
16072 | return 0; | |
16073 | } | |
16074 | if (prbreq_ies.wps_ie != NULL) { | |
16075 | wl_validate_wps_ie( | |
16076 | (const char *)prbreq_ies.wps_ie, prbreq_ies.wps_ie_len, &pbc); | |
16077 | WL_DBG((" wps_ie exist pbc = %d\n", pbc)); | |
16078 | /* if pbc method, send prob_req mgmt frame to upper layer */ | |
16079 | if (!pbc) | |
16080 | return 0; | |
16081 | } else | |
16082 | return 0; | |
16083 | } else { | |
16084 | mgmt_frame = (u8 *)((wl_event_rx_frame_data_t *)rxframe + 1); | |
16085 | ||
16086 | /* wpa supplicant use probe request event for restarting another GON Req. | |
16087 | * but it makes GON Req repetition. | |
16088 | * so if src addr of prb req is same as my target device, | |
16089 | * do not send probe request event during sending action frame. | |
16090 | */ | |
16091 | if (event == WLC_E_P2P_PROBREQ_MSG) { | |
16092 | WL_DBG((" Event %s\n", (event == WLC_E_P2P_PROBREQ_MSG) ? | |
16093 | "WLC_E_P2P_PROBREQ_MSG":"WLC_E_PROBREQ_MSG")); | |
16094 | ||
16095 | #ifdef WL_CFG80211_USE_PRB_REQ_FOR_AF_TX | |
16096 | if (WL_DRV_STATUS_SENDING_AF_FRM_EXT(cfg) && | |
16097 | !memcmp(cfg->afx_hdl->tx_dst_addr.octet, e->addr.octet, | |
16098 | ETHER_ADDR_LEN)) { | |
16099 | if (cfg->afx_hdl->pending_tx_act_frm && | |
16100 | wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { | |
16101 | s32 channel = CHSPEC_CHANNEL(hton16(rxframe->channel)); | |
16102 | WL_DBG(("PROBE REQUEST : Peer found, channel : %d\n", | |
16103 | channel)); | |
16104 | cfg->afx_hdl->peer_chan = channel; | |
16105 | complete(&cfg->act_frm_scan); | |
16106 | } | |
16107 | } | |
16108 | #endif /* WL_CFG80211_USE_PRB_REQ_FOR_AF_TX */ | |
16109 | ||
16110 | /* Filter any P2P probe reqs arriving during the | |
16111 | * GO-NEG Phase | |
16112 | */ | |
16113 | if (cfg->p2p && | |
16114 | #if defined(P2P_IE_MISSING_FIX) | |
16115 | cfg->p2p_prb_noti && | |
16116 | #endif // endif | |
16117 | wl_get_p2p_status(cfg, GO_NEG_PHASE)) { | |
16118 | WL_DBG(("Filtering P2P probe_req while " | |
16119 | "being in GO-Neg state\n")); | |
16120 | return 0; | |
16121 | } | |
16122 | } | |
16123 | } | |
16124 | ||
16125 | if (discover_cfgdev(cfgdev, cfg)) | |
16126 | WL_DBG(("Rx Managment frame For P2P Discovery Interface \n")); | |
16127 | else | |
16128 | WL_DBG(("Rx Managment frame For Iface (%s) \n", ndev->name)); | |
16129 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) | |
16130 | cfg80211_rx_mgmt(cfgdev, freq, 0, mgmt_frame, mgmt_frame_len, 0); | |
16131 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)) | |
16132 | cfg80211_rx_mgmt(cfgdev, freq, 0, mgmt_frame, mgmt_frame_len, 0, GFP_ATOMIC); | |
16133 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || \ | |
16134 | defined(WL_COMPAT_WIRELESS) | |
16135 | cfg80211_rx_mgmt(cfgdev, freq, 0, mgmt_frame, mgmt_frame_len, GFP_ATOMIC); | |
16136 | #else | |
16137 | cfg80211_rx_mgmt(cfgdev, freq, mgmt_frame, mgmt_frame_len, GFP_ATOMIC); | |
16138 | #endif /* LINUX_VERSION >= VERSION(3, 18, 0) */ | |
16139 | ||
16140 | WL_DBG(("mgmt_frame_len (%d) , e->datalen (%d), channel (%d), freq (%d)\n", | |
16141 | mgmt_frame_len, ntoh32(e->datalen), channel, freq)); | |
16142 | exit: | |
16143 | if (isfree) { | |
16144 | MFREE(cfg->osh, mgmt_frame, mgmt_frame_len); | |
16145 | } | |
16146 | return err; | |
16147 | } | |
16148 | ||
16149 | #ifdef WL_SCHED_SCAN | |
16150 | /* If target scan is not reliable, set the below define to "1" to do a | |
16151 | * full escan | |
16152 | */ | |
16153 | #define FULL_ESCAN_ON_PFN_NET_FOUND 0 | |
16154 | static s32 | |
16155 | wl_notify_sched_scan_results(struct bcm_cfg80211 *cfg, struct net_device *ndev, | |
16156 | const wl_event_msg_t *e, void *data) | |
16157 | { | |
16158 | wl_pfn_net_info_v1_t *netinfo, *pnetinfo; | |
16159 | wl_pfn_net_info_v2_t *netinfo_v2, *pnetinfo_v2; | |
16160 | struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); | |
16161 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
16162 | int err = 0; | |
16163 | struct cfg80211_scan_request *request = NULL; | |
16164 | struct cfg80211_ssid ssid[MAX_PFN_LIST_COUNT]; | |
16165 | struct ieee80211_channel *channel = NULL; | |
16166 | int channel_req = 0; | |
16167 | int band = 0; | |
16168 | wl_pfn_scanresults_v1_t *pfn_result_v1 = (wl_pfn_scanresults_v1_t *)data; | |
16169 | wl_pfn_scanresults_v2_t *pfn_result_v2 = (wl_pfn_scanresults_v2_t *)data; | |
16170 | int n_pfn_results = 0; | |
16171 | log_conn_event_t *event_data = NULL; | |
16172 | tlv_log *tlv_data = NULL; | |
16173 | u32 alloc_len, tlv_len; | |
16174 | u32 payload_len; | |
16175 | u8 tmp_buf[DOT11_MAX_SSID_LEN + 1]; | |
16176 | ||
16177 | WL_DBG(("Enter\n")); | |
16178 | ||
16179 | /* These static asserts guarantee v1/v2 net_info and subnet_info are compatible | |
16180 | * in size and SSID offset, allowing v1 to be used below except for the results | |
16181 | * fields themselves (status, count, offset to netinfo). | |
16182 | */ | |
16183 | STATIC_ASSERT(sizeof(wl_pfn_net_info_v1_t) == sizeof(wl_pfn_net_info_v2_t)); | |
16184 | STATIC_ASSERT(sizeof(wl_pfn_lnet_info_v1_t) == sizeof(wl_pfn_lnet_info_v2_t)); | |
16185 | STATIC_ASSERT(sizeof(wl_pfn_subnet_info_v1_t) == sizeof(wl_pfn_subnet_info_v2_t)); | |
16186 | STATIC_ASSERT(OFFSETOF(wl_pfn_subnet_info_v1_t, SSID) == | |
16187 | OFFSETOF(wl_pfn_subnet_info_v2_t, u.SSID)); | |
16188 | ||
16189 | /* Extract the version-specific items */ | |
16190 | if (pfn_result_v1->version == PFN_SCANRESULT_VERSION_V1) { | |
16191 | n_pfn_results = pfn_result_v1->count; | |
16192 | pnetinfo = pfn_result_v1->netinfo; | |
16193 | WL_INFORM_MEM(("PFN NET FOUND event. count:%d \n", n_pfn_results)); | |
16194 | ||
16195 | if (n_pfn_results > 0) { | |
16196 | int i; | |
16197 | ||
16198 | if (n_pfn_results > MAX_PFN_LIST_COUNT) | |
16199 | n_pfn_results = MAX_PFN_LIST_COUNT; | |
16200 | ||
16201 | memset(&ssid, 0x00, sizeof(ssid)); | |
16202 | ||
16203 | request = (struct cfg80211_scan_request *)MALLOCZ(cfg->osh, | |
16204 | sizeof(*request) + sizeof(*request->channels) * n_pfn_results); | |
16205 | channel = (struct ieee80211_channel *)MALLOCZ(cfg->osh, | |
16206 | (sizeof(struct ieee80211_channel) * n_pfn_results)); | |
16207 | if (!request || !channel) { | |
16208 | WL_ERR(("No memory")); | |
16209 | err = -ENOMEM; | |
16210 | goto out_err; | |
16211 | } | |
16212 | ||
16213 | request->wiphy = wiphy; | |
16214 | ||
16215 | if (DBG_RING_ACTIVE(dhdp, DHD_EVENT_RING_ID)) { | |
16216 | alloc_len = sizeof(log_conn_event_t) + DOT11_MAX_SSID_LEN + | |
16217 | sizeof(uint16) + sizeof(int16); | |
16218 | event_data = (log_conn_event_t *)MALLOC(cfg->osh, alloc_len); | |
16219 | if (!event_data) { | |
16220 | WL_ERR(("%s: failed to allocate the log_conn_event_t with " | |
16221 | "length(%d)\n", __func__, alloc_len)); | |
16222 | goto out_err; | |
16223 | } | |
16224 | tlv_len = 3 * sizeof(tlv_log); | |
16225 | event_data->tlvs = (tlv_log *)MALLOC(cfg->osh, tlv_len); | |
16226 | if (!event_data->tlvs) { | |
16227 | WL_ERR(("%s: failed to allocate the tlv_log with " | |
16228 | "length(%d)\n", __func__, tlv_len)); | |
16229 | goto out_err; | |
16230 | } | |
16231 | } | |
16232 | ||
16233 | for (i = 0; i < n_pfn_results; i++) { | |
16234 | netinfo = &pnetinfo[i]; | |
16235 | if (!netinfo) { | |
16236 | WL_ERR(("Invalid netinfo ptr. index:%d", i)); | |
16237 | err = -EINVAL; | |
16238 | goto out_err; | |
16239 | } | |
16240 | if (netinfo->pfnsubnet.SSID_len > DOT11_MAX_SSID_LEN) { | |
16241 | WL_ERR(("Wrong SSID length:%d\n", | |
16242 | netinfo->pfnsubnet.SSID_len)); | |
16243 | err = -EINVAL; | |
16244 | goto out_err; | |
16245 | } | |
16246 | memcpy(tmp_buf, netinfo->pfnsubnet.SSID, | |
16247 | netinfo->pfnsubnet.SSID_len); | |
16248 | tmp_buf[netinfo->pfnsubnet.SSID_len] = '\0'; | |
16249 | WL_PNO((">>> SSID:%s Channel:%d \n", | |
16250 | tmp_buf, netinfo->pfnsubnet.channel)); | |
16251 | /* PFN result doesn't have all the info which are required by | |
16252 | * the supplicant. (For e.g IEs) Do a target Escan so that | |
16253 | * sched scan results are reported via wl_inform_single_bss in | |
16254 | * the required format. Escan does require the scan request in | |
16255 | * the form of cfg80211_scan_request. For timebeing, create | |
16256 | * cfg80211_scan_request one out of the received PNO event. | |
16257 | */ | |
16258 | ||
16259 | ssid[i].ssid_len = netinfo->pfnsubnet.SSID_len; | |
16260 | memcpy(ssid[i].ssid, netinfo->pfnsubnet.SSID, | |
16261 | ssid[i].ssid_len); | |
16262 | request->n_ssids++; | |
16263 | ||
16264 | channel_req = netinfo->pfnsubnet.channel; | |
16265 | band = (channel_req <= CH_MAX_2G_CHANNEL) ? NL80211_BAND_2GHZ | |
16266 | : NL80211_BAND_5GHZ; | |
16267 | channel[i].center_freq = | |
16268 | ieee80211_channel_to_frequency(channel_req, band); | |
16269 | channel[i].band = band; | |
16270 | channel[i].flags |= IEEE80211_CHAN_NO_HT40; | |
16271 | request->channels[i] = &channel[i]; | |
16272 | request->n_channels++; | |
16273 | ||
16274 | if (DBG_RING_ACTIVE(dhdp, DHD_EVENT_RING_ID)) { | |
16275 | payload_len = sizeof(log_conn_event_t); | |
16276 | event_data->event = WIFI_EVENT_DRIVER_PNO_NETWORK_FOUND; | |
16277 | tlv_data = event_data->tlvs; | |
16278 | ||
16279 | /* ssid */ | |
16280 | tlv_data->tag = WIFI_TAG_SSID; | |
16281 | tlv_data->len = ssid[i].ssid_len; | |
16282 | memcpy(tlv_data->value, ssid[i].ssid, ssid[i].ssid_len); | |
16283 | payload_len += TLV_LOG_SIZE(tlv_data); | |
16284 | tlv_data = TLV_LOG_NEXT(tlv_data); | |
16285 | ||
16286 | /* channel */ | |
16287 | tlv_data->tag = WIFI_TAG_CHANNEL; | |
16288 | tlv_data->len = sizeof(uint16); | |
16289 | memcpy(tlv_data->value, &channel_req, sizeof(uint16)); | |
16290 | payload_len += TLV_LOG_SIZE(tlv_data); | |
16291 | tlv_data = TLV_LOG_NEXT(tlv_data); | |
16292 | ||
16293 | /* rssi */ | |
16294 | tlv_data->tag = WIFI_TAG_RSSI; | |
16295 | tlv_data->len = sizeof(int16); | |
16296 | memcpy(tlv_data->value, &netinfo->RSSI, sizeof(int16)); | |
16297 | payload_len += TLV_LOG_SIZE(tlv_data); | |
16298 | tlv_data = TLV_LOG_NEXT(tlv_data); | |
16299 | ||
16300 | dhd_os_push_push_ring_data(dhdp, DHD_EVENT_RING_ID, | |
16301 | &event_data->event, payload_len); | |
16302 | } | |
16303 | } | |
16304 | ||
16305 | /* assign parsed ssid array */ | |
16306 | if (request->n_ssids) | |
16307 | request->ssids = &ssid[0]; | |
16308 | ||
16309 | if (wl_get_drv_status_all(cfg, SCANNING)) { | |
16310 | /* Abort any on-going scan */ | |
16311 | wl_cfg80211_cancel_scan(cfg); | |
16312 | } | |
16313 | ||
16314 | if (wl_get_p2p_status(cfg, DISCOVERY_ON)) { | |
16315 | WL_PNO((">>> P2P discovery was ON. Disabling it\n")); | |
16316 | err = wl_cfgp2p_discover_enable_search(cfg, false); | |
16317 | if (unlikely(err)) { | |
16318 | wl_clr_drv_status(cfg, SCANNING, ndev); | |
16319 | goto out_err; | |
16320 | } | |
16321 | p2p_scan(cfg) = false; | |
16322 | } | |
16323 | wl_set_drv_status(cfg, SCANNING, ndev); | |
16324 | #if FULL_ESCAN_ON_PFN_NET_FOUND | |
16325 | WL_PNO((">>> Doing Full ESCAN on PNO event\n")); | |
16326 | err = wl_do_escan(cfg, wiphy, ndev, NULL); | |
16327 | #else | |
16328 | WL_PNO((">>> Doing targeted ESCAN on PNO event\n")); | |
16329 | err = wl_do_escan(cfg, wiphy, ndev, request); | |
16330 | #endif // endif | |
16331 | if (err) { | |
16332 | wl_clr_drv_status(cfg, SCANNING, ndev); | |
16333 | goto out_err; | |
16334 | } | |
16335 | DBG_EVENT_LOG(dhdp, WIFI_EVENT_DRIVER_PNO_SCAN_REQUESTED); | |
16336 | cfg->sched_scan_running = TRUE; | |
16337 | } | |
16338 | else { | |
16339 | WL_ERR(("FALSE PNO Event. (pfn_count == 0) \n")); | |
16340 | } | |
16341 | ||
16342 | } else if (pfn_result_v2->version == PFN_SCANRESULT_VERSION_V2) { | |
16343 | n_pfn_results = pfn_result_v2->count; | |
16344 | pnetinfo_v2 = (wl_pfn_net_info_v2_t *)pfn_result_v2->netinfo; | |
16345 | ||
16346 | if (e->event_type == WLC_E_PFN_NET_LOST) { | |
16347 | WL_PNO(("Do Nothing %d\n", e->event_type)); | |
16348 | return 0; | |
16349 | } | |
16350 | ||
16351 | WL_INFORM_MEM(("PFN NET FOUND event. count:%d \n", n_pfn_results)); | |
16352 | ||
16353 | if (n_pfn_results > 0) { | |
16354 | int i; | |
16355 | ||
16356 | if (n_pfn_results > MAX_PFN_LIST_COUNT) | |
16357 | n_pfn_results = MAX_PFN_LIST_COUNT; | |
16358 | ||
16359 | memset(&ssid, 0x00, sizeof(ssid)); | |
16360 | ||
16361 | request = (struct cfg80211_scan_request *)MALLOCZ(cfg->osh, | |
16362 | sizeof(*request) + sizeof(*request->channels) * n_pfn_results); | |
16363 | channel = (struct ieee80211_channel *)MALLOCZ(cfg->osh, | |
16364 | (sizeof(struct ieee80211_channel) * n_pfn_results)); | |
16365 | if (!request || !channel) { | |
16366 | WL_ERR(("No memory")); | |
16367 | err = -ENOMEM; | |
16368 | goto out_err; | |
16369 | } | |
16370 | ||
16371 | request->wiphy = wiphy; | |
16372 | ||
16373 | if (DBG_RING_ACTIVE(dhdp, DHD_EVENT_RING_ID)) { | |
16374 | alloc_len = sizeof(log_conn_event_t) + DOT11_MAX_SSID_LEN + | |
16375 | sizeof(uint16) + sizeof(int16); | |
16376 | event_data = (log_conn_event_t *)MALLOC(cfg->osh, alloc_len); | |
16377 | if (!event_data) { | |
16378 | WL_ERR(("%s: failed to allocate the log_conn_event_t with " | |
16379 | "length(%d)\n", __func__, alloc_len)); | |
16380 | goto out_err; | |
16381 | } | |
16382 | tlv_len = 3 * sizeof(tlv_log); | |
16383 | event_data->tlvs = (tlv_log *)MALLOC(cfg->osh, tlv_len); | |
16384 | if (!event_data->tlvs) { | |
16385 | WL_ERR(("%s: failed to allocate the tlv_log with " | |
16386 | "length(%d)\n", __func__, tlv_len)); | |
16387 | goto out_err; | |
16388 | } | |
16389 | } | |
16390 | ||
16391 | for (i = 0; i < n_pfn_results; i++) { | |
16392 | netinfo_v2 = &pnetinfo_v2[i]; | |
16393 | if (!netinfo_v2) { | |
16394 | WL_ERR(("Invalid netinfo ptr. index:%d", i)); | |
16395 | err = -EINVAL; | |
16396 | goto out_err; | |
16397 | } | |
16398 | WL_PNO((">>> SSID:%s Channel:%d \n", | |
16399 | netinfo_v2->pfnsubnet.u.SSID, | |
16400 | netinfo_v2->pfnsubnet.channel)); | |
16401 | /* PFN result doesn't have all the info which are required by the | |
16402 | * supplicant. (For e.g IEs) Do a target Escan so that sched scan | |
16403 | * results are reported via wl_inform_single_bss in the required | |
16404 | * format. Escan does require the scan request in the form of | |
16405 | * cfg80211_scan_request. For timebeing, create | |
16406 | * cfg80211_scan_request one out of the received PNO event. | |
16407 | */ | |
16408 | ssid[i].ssid_len = MIN(DOT11_MAX_SSID_LEN, | |
16409 | netinfo_v2->pfnsubnet.SSID_len); | |
16410 | memcpy(ssid[i].ssid, netinfo_v2->pfnsubnet.u.SSID, | |
16411 | ssid[i].ssid_len); | |
16412 | request->n_ssids++; | |
16413 | ||
16414 | channel_req = netinfo_v2->pfnsubnet.channel; | |
16415 | band = (channel_req <= CH_MAX_2G_CHANNEL) ? NL80211_BAND_2GHZ | |
16416 | : NL80211_BAND_5GHZ; | |
16417 | channel[i].center_freq = | |
16418 | ieee80211_channel_to_frequency(channel_req, band); | |
16419 | channel[i].band = band; | |
16420 | channel[i].flags |= IEEE80211_CHAN_NO_HT40; | |
16421 | request->channels[i] = &channel[i]; | |
16422 | request->n_channels++; | |
16423 | ||
16424 | if (DBG_RING_ACTIVE(dhdp, DHD_EVENT_RING_ID)) { | |
16425 | payload_len = sizeof(log_conn_event_t); | |
16426 | event_data->event = WIFI_EVENT_DRIVER_PNO_NETWORK_FOUND; | |
16427 | tlv_data = event_data->tlvs; | |
16428 | ||
16429 | /* ssid */ | |
16430 | tlv_data->tag = WIFI_TAG_SSID; | |
16431 | tlv_data->len = netinfo_v2->pfnsubnet.SSID_len; | |
16432 | memcpy(tlv_data->value, ssid[i].ssid, ssid[i].ssid_len); | |
16433 | payload_len += TLV_LOG_SIZE(tlv_data); | |
16434 | tlv_data = TLV_LOG_NEXT(tlv_data); | |
16435 | ||
16436 | /* channel */ | |
16437 | tlv_data->tag = WIFI_TAG_CHANNEL; | |
16438 | tlv_data->len = sizeof(uint16); | |
16439 | memcpy(tlv_data->value, &channel_req, sizeof(uint16)); | |
16440 | payload_len += TLV_LOG_SIZE(tlv_data); | |
16441 | tlv_data = TLV_LOG_NEXT(tlv_data); | |
16442 | ||
16443 | /* rssi */ | |
16444 | tlv_data->tag = WIFI_TAG_RSSI; | |
16445 | tlv_data->len = sizeof(int16); | |
16446 | memcpy(tlv_data->value, &netinfo_v2->RSSI, sizeof(int16)); | |
16447 | payload_len += TLV_LOG_SIZE(tlv_data); | |
16448 | tlv_data = TLV_LOG_NEXT(tlv_data); | |
16449 | ||
16450 | dhd_os_push_push_ring_data(dhdp, DHD_EVENT_RING_ID, | |
16451 | &event_data->event, payload_len); | |
16452 | } | |
16453 | } | |
16454 | ||
16455 | /* assign parsed ssid array */ | |
16456 | if (request->n_ssids) | |
16457 | request->ssids = &ssid[0]; | |
16458 | ||
16459 | if (wl_get_drv_status_all(cfg, SCANNING)) { | |
16460 | /* Abort any on-going scan */ | |
16461 | wl_cfg80211_cancel_scan(cfg); | |
16462 | } | |
16463 | ||
16464 | if (wl_get_p2p_status(cfg, DISCOVERY_ON)) { | |
16465 | WL_PNO((">>> P2P discovery was ON. Disabling it\n")); | |
16466 | err = wl_cfgp2p_discover_enable_search(cfg, false); | |
16467 | if (unlikely(err)) { | |
16468 | wl_clr_drv_status(cfg, SCANNING, ndev); | |
16469 | goto out_err; | |
16470 | } | |
16471 | p2p_scan(cfg) = false; | |
16472 | } | |
16473 | ||
16474 | wl_set_drv_status(cfg, SCANNING, ndev); | |
16475 | #if FULL_ESCAN_ON_PFN_NET_FOUND | |
16476 | WL_PNO((">>> Doing Full ESCAN on PNO event\n")); | |
16477 | err = wl_do_escan(cfg, wiphy, ndev, NULL); | |
16478 | #else | |
16479 | WL_PNO((">>> Doing targeted ESCAN on PNO event\n")); | |
16480 | err = wl_do_escan(cfg, wiphy, ndev, request); | |
16481 | #endif // endif | |
16482 | if (err) { | |
16483 | wl_clr_drv_status(cfg, SCANNING, ndev); | |
16484 | goto out_err; | |
16485 | } | |
16486 | DBG_EVENT_LOG(dhdp, WIFI_EVENT_DRIVER_PNO_SCAN_REQUESTED); | |
16487 | cfg->sched_scan_running = TRUE; | |
16488 | } | |
16489 | else { | |
16490 | WL_ERR(("FALSE PNO Event. (pfn_count == 0) \n")); | |
16491 | } | |
16492 | } else { | |
16493 | WL_ERR(("Unsupported version %d, expected %d or %d\n", pfn_result_v1->version, | |
16494 | PFN_SCANRESULT_VERSION_V1, PFN_SCANRESULT_VERSION_V2)); | |
16495 | return 0; | |
16496 | } | |
16497 | out_err: | |
16498 | if (request) { | |
16499 | MFREE(cfg->osh, request, | |
16500 | sizeof(*request) + sizeof(*request->channels) * n_pfn_results); | |
16501 | } | |
16502 | if (channel) { | |
16503 | MFREE(cfg->osh, channel, | |
16504 | (sizeof(struct ieee80211_channel) * n_pfn_results)); | |
16505 | } | |
16506 | ||
16507 | if (event_data) { | |
16508 | if (event_data->tlvs) { | |
16509 | MFREE(cfg->osh, event_data->tlvs, tlv_len); | |
16510 | } | |
16511 | MFREE(cfg->osh, event_data, alloc_len); | |
16512 | } | |
16513 | return err; | |
16514 | } | |
16515 | #endif /* WL_SCHED_SCAN */ | |
16516 | ||
16517 | static void wl_init_conf(struct wl_conf *conf) | |
16518 | { | |
16519 | WL_DBG(("Enter \n")); | |
16520 | conf->frag_threshold = (u32)-1; | |
16521 | conf->rts_threshold = (u32)-1; | |
16522 | conf->retry_short = (u32)-1; | |
16523 | conf->retry_long = (u32)-1; | |
16524 | conf->tx_power = -1; | |
16525 | } | |
16526 | ||
16527 | static void wl_init_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev) | |
16528 | { | |
16529 | unsigned long flags; | |
16530 | struct wl_profile *profile = wl_get_profile_by_netdev(cfg, ndev); | |
16531 | ||
16532 | spin_lock_irqsave(&cfg->cfgdrv_lock, flags); | |
16533 | memset(profile, 0, sizeof(struct wl_profile)); | |
16534 | spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); | |
16535 | } | |
16536 | ||
16537 | static void wl_init_event_handler(struct bcm_cfg80211 *cfg) | |
16538 | { | |
16539 | memset(cfg->evt_handler, 0, sizeof(cfg->evt_handler)); | |
16540 | ||
16541 | cfg->evt_handler[WLC_E_SCAN_COMPLETE] = wl_notify_scan_status; | |
16542 | cfg->evt_handler[WLC_E_AUTH] = wl_notify_connect_status; | |
16543 | cfg->evt_handler[WLC_E_ASSOC] = wl_notify_connect_status; | |
16544 | cfg->evt_handler[WLC_E_LINK] = wl_notify_connect_status; | |
16545 | cfg->evt_handler[WLC_E_DEAUTH_IND] = wl_notify_connect_status; | |
16546 | cfg->evt_handler[WLC_E_DEAUTH] = wl_notify_connect_status; | |
16547 | cfg->evt_handler[WLC_E_DISASSOC_IND] = wl_notify_connect_status; | |
16548 | cfg->evt_handler[WLC_E_ASSOC_IND] = wl_notify_connect_status; | |
16549 | cfg->evt_handler[WLC_E_REASSOC_IND] = wl_notify_connect_status; | |
16550 | cfg->evt_handler[WLC_E_ROAM] = wl_notify_roaming_status; | |
16551 | cfg->evt_handler[WLC_E_MIC_ERROR] = wl_notify_mic_status; | |
16552 | cfg->evt_handler[WLC_E_SET_SSID] = wl_notify_connect_status; | |
16553 | cfg->evt_handler[WLC_E_ACTION_FRAME_RX] = wl_notify_rx_mgmt_frame; | |
16554 | cfg->evt_handler[WLC_E_PROBREQ_MSG] = wl_notify_rx_mgmt_frame; | |
16555 | cfg->evt_handler[WLC_E_P2P_PROBREQ_MSG] = wl_notify_rx_mgmt_frame; | |
16556 | cfg->evt_handler[WLC_E_P2P_DISC_LISTEN_COMPLETE] = wl_cfgp2p_listen_complete; | |
16557 | cfg->evt_handler[WLC_E_ACTION_FRAME_COMPLETE] = wl_cfgp2p_action_tx_complete; | |
16558 | cfg->evt_handler[WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE] = wl_cfgp2p_action_tx_complete; | |
16559 | cfg->evt_handler[WLC_E_JOIN] = wl_notify_connect_status; | |
16560 | cfg->evt_handler[WLC_E_START] = wl_notify_connect_status; | |
16561 | #ifdef PNO_SUPPORT | |
16562 | cfg->evt_handler[WLC_E_PFN_NET_FOUND] = wl_notify_pfn_status; | |
16563 | #endif /* PNO_SUPPORT */ | |
16564 | #ifdef GSCAN_SUPPORT | |
16565 | cfg->evt_handler[WLC_E_PFN_BEST_BATCHING] = wl_notify_gscan_event; | |
16566 | cfg->evt_handler[WLC_E_PFN_SCAN_COMPLETE] = wl_notify_gscan_event; | |
16567 | cfg->evt_handler[WLC_E_PFN_GSCAN_FULL_RESULT] = wl_notify_gscan_event; | |
16568 | cfg->evt_handler[WLC_E_PFN_BSSID_NET_FOUND] = wl_notify_gscan_event; | |
16569 | cfg->evt_handler[WLC_E_PFN_BSSID_NET_LOST] = wl_notify_gscan_event; | |
16570 | cfg->evt_handler[WLC_E_PFN_SSID_EXT] = wl_notify_gscan_event; | |
16571 | cfg->evt_handler[WLC_E_GAS_FRAGMENT_RX] = wl_notify_gscan_event; | |
16572 | cfg->evt_handler[WLC_E_ROAM_EXP_EVENT] = wl_handle_roam_exp_event; | |
16573 | #endif /* GSCAN_SUPPORT */ | |
16574 | #ifdef RSSI_MONITOR_SUPPORT | |
16575 | cfg->evt_handler[WLC_E_RSSI_LQM] = wl_handle_rssi_monitor_event; | |
16576 | #endif /* RSSI_MONITOR_SUPPORT */ | |
16577 | #ifdef WLTDLS | |
16578 | cfg->evt_handler[WLC_E_TDLS_PEER_EVENT] = wl_tdls_event_handler; | |
16579 | #endif /* WLTDLS */ | |
16580 | cfg->evt_handler[WLC_E_BSSID] = wl_notify_roaming_status; | |
16581 | #ifdef WLAIBSS | |
16582 | cfg->evt_handler[WLC_E_AIBSS_TXFAIL] = wl_notify_aibss_txfail; | |
16583 | #endif /* WLAIBSS */ | |
16584 | #ifdef WL_RELMCAST | |
16585 | cfg->evt_handler[WLC_E_RMC_EVENT] = wl_notify_rmc_status; | |
16586 | #endif /* WL_RELMCAST */ | |
16587 | #ifdef BT_WIFI_HANDOVER | |
16588 | cfg->evt_handler[WLC_E_BT_WIFI_HANDOVER_REQ] = wl_notify_bt_wifi_handover_req; | |
16589 | #endif // endif | |
16590 | #ifdef WL_NAN | |
16591 | cfg->evt_handler[WLC_E_NAN_CRITICAL] = wl_cfgnan_notify_nan_status; | |
16592 | cfg->evt_handler[WLC_E_NAN_NON_CRITICAL] = wl_cfgnan_notify_nan_status; | |
16593 | #endif /* WL_NAN */ | |
16594 | cfg->evt_handler[WLC_E_CSA_COMPLETE_IND] = wl_csa_complete_ind; | |
16595 | cfg->evt_handler[WLC_E_AP_STARTED] = wl_ap_start_ind; | |
16596 | #ifdef CUSTOM_EVENT_PM_WAKE | |
16597 | cfg->evt_handler[WLC_E_EXCESS_PM_WAKE_EVENT] = wl_check_pmstatus; | |
16598 | #endif /* CUSTOM_EVENT_PM_WAKE */ | |
16599 | #if defined(DHD_LOSSLESS_ROAMING) || defined(DBG_PKT_MON) | |
16600 | cfg->evt_handler[WLC_E_ROAM_PREP] = wl_notify_roam_prep_status; | |
16601 | #endif /* DHD_LOSSLESS_ROAMING || DBG_PKT_MON */ | |
16602 | cfg->evt_handler[WLC_E_ROAM_START] = wl_notify_roam_start_status; | |
16603 | #ifdef WL_BAM | |
16604 | cfg->evt_handler[WLC_E_ADPS] = wl_adps_event_handler; | |
16605 | #endif /* WL_BAM */ | |
5a068558 MB |
16606 | #ifdef WL_BCNRECV |
16607 | cfg->evt_handler[WLC_E_BCNRECV_ABORTED] = wl_bcnrecv_aborted_event_handler; | |
16608 | #endif /* WL_BCNRECV */ | |
1cac41cb MB |
16609 | } |
16610 | ||
16611 | #if defined(STATIC_WL_PRIV_STRUCT) | |
16612 | static int | |
16613 | wl_init_escan_result_buf(struct bcm_cfg80211 *cfg) | |
16614 | { | |
16615 | #ifdef DUAL_ESCAN_RESULT_BUFFER | |
16616 | cfg->escan_info.escan_buf[0] = DHD_OS_PREALLOC(cfg->pub, | |
16617 | DHD_PREALLOC_WIPHY_ESCAN0, ESCAN_BUF_SIZE); | |
16618 | if (cfg->escan_info.escan_buf[0] == NULL) { | |
16619 | WL_ERR(("Failed to alloc ESCAN_BUF0\n")); | |
16620 | return -ENOMEM; | |
16621 | } | |
16622 | ||
16623 | cfg->escan_info.escan_buf[1] = DHD_OS_PREALLOC(cfg->pub, | |
16624 | DHD_PREALLOC_WIPHY_ESCAN1, ESCAN_BUF_SIZE); | |
16625 | if (cfg->escan_info.escan_buf[1] == NULL) { | |
16626 | WL_ERR(("Failed to alloc ESCAN_BUF1\n")); | |
16627 | return -ENOMEM; | |
16628 | } | |
16629 | ||
16630 | bzero(cfg->escan_info.escan_buf[0], ESCAN_BUF_SIZE); | |
16631 | bzero(cfg->escan_info.escan_buf[1], ESCAN_BUF_SIZE); | |
16632 | cfg->escan_info.escan_type[0] = 0; | |
16633 | cfg->escan_info.escan_type[1] = 0; | |
16634 | #else | |
16635 | cfg->escan_info.escan_buf = DHD_OS_PREALLOC(cfg->pub, | |
16636 | DHD_PREALLOC_WIPHY_ESCAN0, ESCAN_BUF_SIZE); | |
16637 | if (cfg->escan_info.escan_buf == NULL) { | |
16638 | WL_ERR(("Failed to alloc ESCAN_BUF\n")); | |
16639 | return -ENOMEM; | |
16640 | } | |
16641 | bzero(cfg->escan_info.escan_buf, ESCAN_BUF_SIZE); | |
16642 | #endif /* DUAL_ESCAN_RESULT_BUFFER */ | |
16643 | ||
16644 | return 0; | |
16645 | } | |
16646 | ||
16647 | static void | |
16648 | wl_deinit_escan_result_buf(struct bcm_cfg80211 *cfg) | |
16649 | { | |
16650 | #ifdef DUAL_ESCAN_RESULT_BUFFER | |
16651 | if (cfg->escan_info.escan_buf[0] != NULL) { | |
16652 | cfg->escan_info.escan_buf[0] = NULL; | |
16653 | cfg->escan_info.escan_type[0] = 0; | |
16654 | } | |
16655 | ||
16656 | if (cfg->escan_info.escan_buf[1] != NULL) { | |
16657 | cfg->escan_info.escan_buf[1] = NULL; | |
16658 | cfg->escan_info.escan_type[1] = 0; | |
16659 | } | |
16660 | #else | |
16661 | if (cfg->escan_info.escan_buf != NULL) { | |
16662 | cfg->escan_info.escan_buf = NULL; | |
16663 | } | |
16664 | #endif /* DUAL_ESCAN_RESULT_BUFFER */ | |
16665 | } | |
16666 | #endif /* STATIC_WL_PRIV_STRUCT */ | |
16667 | ||
16668 | static s32 wl_init_priv_mem(struct bcm_cfg80211 *cfg) | |
16669 | { | |
16670 | WL_DBG(("Enter \n")); | |
16671 | ||
16672 | cfg->scan_results = (struct wl_scan_results *)MALLOCZ(cfg->osh, | |
16673 | WL_SCAN_BUF_MAX); | |
16674 | if (unlikely(!cfg->scan_results)) { | |
16675 | WL_ERR(("Scan results alloc failed\n")); | |
16676 | goto init_priv_mem_out; | |
16677 | } | |
16678 | cfg->conf = (struct wl_conf *)MALLOCZ(cfg->osh, sizeof(*cfg->conf)); | |
16679 | if (unlikely(!cfg->conf)) { | |
16680 | WL_ERR(("wl_conf alloc failed\n")); | |
16681 | goto init_priv_mem_out; | |
16682 | } | |
16683 | cfg->scan_req_int = (void *)MALLOCZ(cfg->osh, | |
16684 | sizeof(*cfg->scan_req_int)); | |
16685 | if (unlikely(!cfg->scan_req_int)) { | |
16686 | WL_ERR(("Scan req alloc failed\n")); | |
16687 | goto init_priv_mem_out; | |
16688 | } | |
16689 | cfg->ioctl_buf = (u8 *)MALLOCZ(cfg->osh, WLC_IOCTL_MAXLEN); | |
16690 | if (unlikely(!cfg->ioctl_buf)) { | |
16691 | WL_ERR(("Ioctl buf alloc failed\n")); | |
16692 | goto init_priv_mem_out; | |
16693 | } | |
16694 | cfg->escan_ioctl_buf = (void *)MALLOCZ(cfg->osh, WLC_IOCTL_MAXLEN); | |
16695 | if (unlikely(!cfg->escan_ioctl_buf)) { | |
16696 | WL_ERR(("Ioctl buf alloc failed\n")); | |
16697 | goto init_priv_mem_out; | |
16698 | } | |
16699 | cfg->extra_buf = (void *)MALLOCZ(cfg->osh, WL_EXTRA_BUF_MAX); | |
16700 | if (unlikely(!cfg->extra_buf)) { | |
16701 | WL_ERR(("Extra buf alloc failed\n")); | |
16702 | goto init_priv_mem_out; | |
16703 | } | |
16704 | cfg->pmk_list = (void *)MALLOCZ(cfg->osh, sizeof(*cfg->pmk_list)); | |
16705 | if (unlikely(!cfg->pmk_list)) { | |
16706 | WL_ERR(("pmk list alloc failed\n")); | |
16707 | goto init_priv_mem_out; | |
16708 | } | |
16709 | #if defined(STATIC_WL_PRIV_STRUCT) | |
16710 | cfg->conn_info = (void *)MALLOCZ(cfg->osh, sizeof(*cfg->conn_info)); | |
16711 | if (unlikely(!cfg->conn_info)) { | |
16712 | WL_ERR(("cfg->conn_info alloc failed\n")); | |
16713 | goto init_priv_mem_out; | |
16714 | } | |
16715 | cfg->ie = (void *)MALLOC(cfg->osh, sizeof(*cfg->ie)); | |
16716 | if (unlikely(!cfg->ie)) { | |
16717 | WL_ERR(("cfg->ie alloc failed\n")); | |
16718 | goto init_priv_mem_out; | |
16719 | } | |
16720 | if (unlikely(wl_init_escan_result_buf(cfg))) { | |
16721 | WL_ERR(("Failed to init escan resul buf\n")); | |
16722 | goto init_priv_mem_out; | |
16723 | } | |
16724 | #endif /* STATIC_WL_PRIV_STRUCT */ | |
16725 | cfg->afx_hdl = (void *)MALLOCZ(cfg->osh, sizeof(*cfg->afx_hdl)); | |
16726 | if (unlikely(!cfg->afx_hdl)) { | |
16727 | WL_ERR(("afx hdl alloc failed\n")); | |
16728 | goto init_priv_mem_out; | |
16729 | } else { | |
16730 | init_completion(&cfg->act_frm_scan); | |
16731 | init_completion(&cfg->wait_next_af); | |
16732 | ||
16733 | INIT_WORK(&cfg->afx_hdl->work, wl_cfg80211_afx_handler); | |
16734 | } | |
16735 | #ifdef WLTDLS | |
16736 | if (cfg->tdls_mgmt_frame) { | |
16737 | MFREE(cfg->osh, cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len); | |
16738 | cfg->tdls_mgmt_frame = NULL; | |
16739 | cfg->tdls_mgmt_frame_len = 0; | |
16740 | } | |
16741 | #endif /* WLTDLS */ | |
16742 | return 0; | |
16743 | ||
16744 | init_priv_mem_out: | |
16745 | wl_deinit_priv_mem(cfg); | |
16746 | ||
16747 | return -ENOMEM; | |
16748 | } | |
16749 | ||
16750 | static void wl_deinit_priv_mem(struct bcm_cfg80211 *cfg) | |
16751 | { | |
16752 | MFREE(cfg->osh, cfg->scan_results, WL_SCAN_BUF_MAX); | |
16753 | cfg->scan_results = NULL; | |
16754 | MFREE(cfg->osh, cfg->conf, sizeof(*cfg->conf)); | |
16755 | cfg->conf = NULL; | |
16756 | MFREE(cfg->osh, cfg->scan_req_int, sizeof(*cfg->scan_req_int)); | |
16757 | cfg->scan_req_int = NULL; | |
16758 | MFREE(cfg->osh, cfg->ioctl_buf, WLC_IOCTL_MAXLEN); | |
16759 | cfg->ioctl_buf = NULL; | |
16760 | MFREE(cfg->osh, cfg->escan_ioctl_buf, WLC_IOCTL_MAXLEN); | |
16761 | cfg->escan_ioctl_buf = NULL; | |
16762 | MFREE(cfg->osh, cfg->extra_buf, WL_EXTRA_BUF_MAX); | |
16763 | cfg->extra_buf = NULL; | |
16764 | MFREE(cfg->osh, cfg->pmk_list, sizeof(*cfg->pmk_list)); | |
16765 | cfg->pmk_list = NULL; | |
16766 | #if defined(STATIC_WL_PRIV_STRUCT) | |
16767 | MFREE(cfg->osh, cfg->conn_info, sizeof(*cfg->conn_info)); | |
16768 | cfg->conn_info = NULL; | |
16769 | MFREE(cfg->osh, cfg->ie, sizeof(*cfg->ie)); | |
16770 | cfg->ie = NULL; | |
16771 | wl_deinit_escan_result_buf(cfg); | |
16772 | #endif /* STATIC_WL_PRIV_STRUCT */ | |
16773 | if (cfg->afx_hdl) { | |
16774 | cancel_work_sync(&cfg->afx_hdl->work); | |
16775 | MFREE(cfg->osh, cfg->afx_hdl, sizeof(*cfg->afx_hdl)); | |
16776 | cfg->afx_hdl = NULL; | |
16777 | } | |
16778 | ||
16779 | } | |
16780 | ||
16781 | static s32 wl_create_event_handler(struct bcm_cfg80211 *cfg) | |
16782 | { | |
16783 | int ret = 0; | |
16784 | WL_DBG(("Enter \n")); | |
16785 | ||
16786 | /* Allocate workqueue for event */ | |
16787 | if (!cfg->event_workq) { | |
16788 | cfg->event_workq = alloc_workqueue("dhd_eventd", | |
16789 | WQ_MEM_RECLAIM | WQ_HIGHPRI | WQ_UNBOUND, 1); | |
16790 | } | |
16791 | ||
16792 | if (!cfg->event_workq) { | |
16793 | ret = -ENOMEM; | |
16794 | } else { | |
16795 | INIT_WORK(&cfg->event_work, wl_event_handler); | |
16796 | } | |
16797 | return ret; | |
16798 | } | |
16799 | ||
16800 | static void wl_destroy_event_handler(struct bcm_cfg80211 *cfg) | |
16801 | { | |
16802 | if (cfg && cfg->event_workq) { | |
16803 | cancel_work_sync(&cfg->event_work); | |
16804 | destroy_workqueue(cfg->event_workq); | |
16805 | cfg->event_workq = NULL; | |
16806 | } | |
16807 | } | |
16808 | ||
16809 | void wl_terminate_event_handler(struct net_device *dev) | |
16810 | { | |
16811 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
16812 | ||
16813 | if (cfg) { | |
16814 | wl_destroy_event_handler(cfg); | |
16815 | wl_flush_eq(cfg); | |
16816 | } | |
16817 | } | |
16818 | ||
16819 | static void wl_scan_timeout(unsigned long data) | |
16820 | { | |
16821 | wl_event_msg_t msg; | |
16822 | struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)data; | |
16823 | struct wireless_dev *wdev = NULL; | |
16824 | struct net_device *ndev = NULL; | |
16825 | struct wl_scan_results *bss_list; | |
16826 | wl_bss_info_t *bi = NULL; | |
16827 | s32 i; | |
16828 | u32 channel; | |
16829 | u64 cur_time = OSL_LOCALTIME_NS(); | |
16830 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
16831 | #ifdef DHD_FW_COREDUMP | |
16832 | uint32 prev_memdump_mode = dhdp->memdump_enabled; | |
16833 | #endif /* DHD_FW_COREDUMP */ | |
5a068558 | 16834 | unsigned long flags; |
1cac41cb | 16835 | |
5a068558 | 16836 | spin_lock_irqsave(&cfg->cfgdrv_lock, flags); |
1cac41cb MB |
16837 | if (!(cfg->scan_request)) { |
16838 | WL_ERR(("timer expired but no scan request\n")); | |
5a068558 | 16839 | spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); |
1cac41cb | 16840 | return; |
5a068558 MB |
16841 | } else { |
16842 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0)) | |
16843 | if (cfg->scan_request->dev) { | |
16844 | wdev = cfg->scan_request->dev->ieee80211_ptr; | |
16845 | } | |
16846 | #else | |
16847 | wdev = cfg->scan_request->wdev; | |
16848 | #endif /* LINUX_VERSION < KERNEL_VERSION(3, 6, 0) */ | |
16849 | spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); | |
16850 | ||
16851 | if (!wdev) { | |
16852 | WL_ERR(("No wireless_dev present\n")); | |
16853 | return; | |
16854 | } | |
1cac41cb MB |
16855 | } |
16856 | ||
16857 | #if defined(DHD_KERNEL_SCHED_DEBUG) && defined(DHD_FW_COREDUMP) | |
16858 | if (prev_memdump_mode && !dhd_query_bus_erros(dhdp) && | |
16859 | ((cfg->scan_deq_time < cfg->scan_enq_time) || | |
16860 | dhd_bus_query_dpc_sched_errors(dhdp))) { | |
16861 | WL_ERR(("****SCAN event timeout due to scheduling problem\n")); | |
16862 | /* change g_assert_type to trigger Kernel panic */ | |
16863 | g_assert_type = 2; | |
16864 | /* use ASSERT() to trigger panic */ | |
16865 | ASSERT(0); | |
16866 | } | |
16867 | #endif /* DHD_KERNEL_SCHED_DEBUG && DHD_FW_COREDUMP */ | |
16868 | ||
16869 | WL_ERR(("***SCAN event timeout. WQ state:0x%x scan_enq_time:"SEC_USEC_FMT | |
16870 | " evt_hdlr_entry_time:"SEC_USEC_FMT" evt_deq_time:"SEC_USEC_FMT | |
16871 | "\nscan_deq_time:"SEC_USEC_FMT" scan_hdlr_cmplt_time:"SEC_USEC_FMT | |
16872 | " scan_cmplt_time:"SEC_USEC_FMT" evt_hdlr_exit_time:"SEC_USEC_FMT | |
16873 | "\ncurrent_time:"SEC_USEC_FMT"\n", work_busy(&cfg->event_work), | |
16874 | GET_SEC_USEC(cfg->scan_enq_time), GET_SEC_USEC(cfg->wl_evt_hdlr_entry_time), | |
16875 | GET_SEC_USEC(cfg->wl_evt_deq_time), GET_SEC_USEC(cfg->scan_deq_time), | |
16876 | GET_SEC_USEC(cfg->scan_hdlr_cmplt_time), GET_SEC_USEC(cfg->scan_cmplt_time), | |
16877 | GET_SEC_USEC(cfg->wl_evt_hdlr_exit_time), GET_SEC_USEC(cur_time))); | |
16878 | if (cfg->scan_enq_time) { | |
16879 | WL_ERR(("Elapsed time(ns): %llu\n", (cur_time - cfg->scan_enq_time))); | |
16880 | } | |
16881 | WL_ERR(("lock_states:[%d:%d:%d:%d:%d:%d]\n", | |
16882 | mutex_is_locked(&cfg->if_sync), | |
16883 | mutex_is_locked(&cfg->usr_sync), | |
16884 | mutex_is_locked(&cfg->pm_sync), | |
5a068558 | 16885 | mutex_is_locked(&cfg->scan_sync), |
1cac41cb MB |
16886 | spin_is_locked(&cfg->cfgdrv_lock), |
16887 | spin_is_locked(&cfg->eq_lock))); | |
16888 | dhd_bus_intr_count_dump(dhdp); | |
16889 | ||
16890 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)) && !defined(CONFIG_MODULES) | |
16891 | /* Print WQ states. Enable only for in-built drivers as the symbol is not exported */ | |
16892 | show_workqueue_state(); | |
16893 | #endif /* LINUX_VER >= 4.1 && !CONFIG_MODULES */ | |
16894 | ||
16895 | bss_list = wl_escan_get_buf(cfg, FALSE); | |
16896 | if (!bss_list) { | |
16897 | WL_ERR(("bss_list is null. Didn't receive any partial scan results\n")); | |
16898 | } else { | |
16899 | WL_ERR(("Dump scan buffer:\n" | |
16900 | "scanned AP count (%d)\n", bss_list->count)); | |
16901 | ||
16902 | bi = next_bss(bss_list, bi); | |
16903 | for_each_bss(bss_list, bi, i) { | |
16904 | channel = wf_chspec_ctlchan(wl_chspec_driver_to_host(bi->chanspec)); | |
16905 | WL_ERR(("SSID :%s Channel :%d\n", bi->SSID, channel)); | |
16906 | } | |
16907 | } | |
16908 | ||
1cac41cb | 16909 | ndev = wdev_to_wlc_ndev(wdev, cfg); |
1cac41cb MB |
16910 | bzero(&msg, sizeof(wl_event_msg_t)); |
16911 | WL_ERR(("timer expired\n")); | |
16912 | #ifdef BCMPCIE | |
16913 | (void)dhd_pcie_dump_int_regs(dhdp); | |
16914 | dhd_pcie_dump_rc_conf_space_cap(dhdp); | |
16915 | #endif /* BCMPCIE */ | |
16916 | #ifdef DHD_FW_COREDUMP | |
16917 | if (dhdp->memdump_enabled) { | |
16918 | dhdp->memdump_enabled = DUMP_MEMFILE; | |
16919 | dhdp->memdump_type = DUMP_TYPE_SCAN_TIMEOUT; | |
16920 | dhd_bus_mem_dump(dhdp); | |
16921 | dhdp->memdump_enabled = prev_memdump_mode; | |
16922 | } | |
16923 | #endif /* DHD_FW_COREDUMP */ | |
16924 | msg.event_type = hton32(WLC_E_ESCAN_RESULT); | |
16925 | msg.status = hton32(WLC_E_STATUS_TIMEOUT); | |
16926 | msg.reason = 0xFFFFFFFF; | |
16927 | wl_cfg80211_event(ndev, &msg, NULL); | |
16928 | #ifdef CUSTOMER_HW4_DEBUG | |
16929 | if (!wl_scan_timeout_dbg_enabled) | |
16930 | wl_scan_timeout_dbg_set(); | |
16931 | #endif /* CUSTOMER_HW4_DEBUG */ | |
16932 | } | |
16933 | ||
16934 | #ifdef DHD_LOSSLESS_ROAMING | |
16935 | static void wl_del_roam_timeout(struct bcm_cfg80211 *cfg) | |
16936 | { | |
16937 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
16938 | ||
16939 | /* restore prec_map to ALLPRIO */ | |
16940 | dhdp->dequeue_prec_map = ALLPRIO; | |
16941 | if (timer_pending(&cfg->roam_timeout)) { | |
16942 | del_timer_sync(&cfg->roam_timeout); | |
16943 | } | |
16944 | ||
16945 | } | |
16946 | ||
16947 | static void wl_roam_timeout(unsigned long data) | |
16948 | { | |
16949 | struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)data; | |
16950 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
16951 | ||
16952 | WL_ERR(("roam timer expired\n")); | |
16953 | ||
16954 | /* restore prec_map to ALLPRIO */ | |
16955 | dhdp->dequeue_prec_map = ALLPRIO; | |
16956 | } | |
16957 | ||
16958 | #endif /* DHD_LOSSLESS_ROAMING */ | |
16959 | ||
16960 | static s32 | |
16961 | wl_cfg80211_netdev_notifier_call(struct notifier_block * nb, | |
16962 | unsigned long state, void *ptr) | |
16963 | { | |
16964 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 11, 0)) | |
16965 | struct net_device *dev = ptr; | |
16966 | #else | |
16967 | struct net_device *dev = netdev_notifier_info_to_dev(ptr); | |
16968 | #endif /* LINUX_VERSION < VERSION(3, 11, 0) */ | |
16969 | struct wireless_dev *wdev = NULL; | |
16970 | struct bcm_cfg80211 *cfg = NULL; | |
16971 | ||
16972 | WL_DBG(("Enter state:%lu ndev%p \n", state, dev)); | |
16973 | if (!dev) { | |
16974 | WL_ERR(("dev null\n")); | |
16975 | return NOTIFY_DONE; | |
16976 | } | |
16977 | ||
16978 | wdev = ndev_to_wdev(dev); | |
16979 | if (!wdev) { | |
16980 | WL_ERR(("wdev null. Do nothing\n")); | |
16981 | return NOTIFY_DONE; | |
16982 | } | |
16983 | ||
16984 | cfg = (struct bcm_cfg80211 *)wiphy_priv(wdev->wiphy); | |
16985 | if (!cfg || (cfg != wl_cfg80211_get_bcmcfg())) { | |
16986 | /* If cfg80211 priv is null or doesn't match return */ | |
16987 | WL_ERR(("wrong cfg ptr (%p)\n", cfg)); | |
16988 | return NOTIFY_DONE; | |
16989 | } | |
16990 | ||
16991 | if (dev == bcmcfg_to_prmry_ndev(cfg)) { | |
16992 | /* Nothing to be done for primary I/F */ | |
16993 | return NOTIFY_DONE; | |
16994 | } | |
16995 | ||
16996 | switch (state) { | |
16997 | case NETDEV_DOWN: | |
16998 | { | |
16999 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 11, 0)) | |
17000 | int max_wait_timeout = 2; | |
17001 | int max_wait_count = 100; | |
17002 | int refcnt = 0; | |
17003 | unsigned long limit = jiffies + max_wait_timeout * HZ; | |
17004 | while (work_pending(&wdev->cleanup_work)) { | |
17005 | if (refcnt%5 == 0) { | |
17006 | WL_ERR(("[NETDEV_DOWN] wait for " | |
17007 | "complete of cleanup_work" | |
17008 | " (%d th)\n", refcnt)); | |
17009 | } | |
17010 | if (!time_before(jiffies, limit)) { | |
17011 | WL_ERR(("[NETDEV_DOWN] cleanup_work" | |
17012 | " of CFG80211 is not" | |
17013 | " completed in %d sec\n", | |
17014 | max_wait_timeout)); | |
17015 | break; | |
17016 | } | |
17017 | if (refcnt >= max_wait_count) { | |
17018 | WL_ERR(("[NETDEV_DOWN] cleanup_work" | |
17019 | " of CFG80211 is not" | |
17020 | " completed in %d loop\n", | |
17021 | max_wait_count)); | |
17022 | break; | |
17023 | } | |
17024 | set_current_state(TASK_INTERRUPTIBLE); | |
17025 | (void)schedule_timeout(100); | |
17026 | set_current_state(TASK_RUNNING); | |
17027 | refcnt++; | |
17028 | } | |
17029 | #endif /* LINUX_VERSION < VERSION(3, 14, 0) */ | |
17030 | break; | |
17031 | } | |
17032 | case NETDEV_UNREGISTER: | |
17033 | wl_cfg80211_clear_per_bss_ies(cfg, wdev); | |
17034 | /* after calling list_del_rcu(&wdev->list) */ | |
17035 | wl_dealloc_netinfo_by_wdev(cfg, wdev); | |
17036 | break; | |
17037 | case NETDEV_GOING_DOWN: | |
17038 | /* | |
17039 | * At NETDEV_DOWN state, wdev_cleanup_work work will be called. | |
17040 | * In front of door, the function checks whether current scan | |
17041 | * is working or not. If the scanning is still working, | |
17042 | * wdev_cleanup_work call WARN_ON and make the scan done forcibly. | |
17043 | */ | |
17044 | if (wl_get_drv_status(cfg, SCANNING, dev)) | |
17045 | wl_cfg80211_cancel_scan(cfg); | |
17046 | break; | |
17047 | } | |
17048 | return NOTIFY_DONE; | |
17049 | } | |
17050 | ||
17051 | static struct notifier_block wl_cfg80211_netdev_notifier = { | |
17052 | .notifier_call = wl_cfg80211_netdev_notifier_call, | |
17053 | }; | |
17054 | ||
17055 | /* | |
17056 | * to make sure we won't register the same notifier twice, otherwise a loop is likely to be | |
17057 | * created in kernel notifier link list (with 'next' pointing to itself) | |
17058 | */ | |
17059 | static bool wl_cfg80211_netdev_notifier_registered = FALSE; | |
17060 | ||
17061 | static void wl_cfg80211_cancel_scan(struct bcm_cfg80211 *cfg) | |
17062 | { | |
17063 | struct wireless_dev *wdev = NULL; | |
17064 | struct net_device *ndev = NULL; | |
17065 | ||
5a068558 MB |
17066 | mutex_lock(&cfg->scan_sync); |
17067 | if (!cfg->scan_request) { | |
17068 | goto exit; | |
17069 | } | |
1cac41cb MB |
17070 | |
17071 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0)) | |
17072 | if (cfg->scan_request->dev) | |
17073 | wdev = cfg->scan_request->dev->ieee80211_ptr; | |
17074 | #else | |
17075 | wdev = cfg->scan_request->wdev; | |
17076 | #endif /* LINUX_VERSION < KERNEL_VERSION(3, 6, 0) */ | |
17077 | ||
17078 | if (!wdev) { | |
17079 | WL_ERR(("No wireless_dev present\n")); | |
5a068558 | 17080 | goto exit; |
1cac41cb MB |
17081 | } |
17082 | ||
17083 | ndev = wdev_to_wlc_ndev(wdev, cfg); | |
17084 | wl_notify_escan_complete(cfg, ndev, true, true); | |
17085 | WL_INFORM_MEM(("Scan aborted! \n")); | |
5a068558 MB |
17086 | exit: |
17087 | mutex_unlock(&cfg->scan_sync); | |
1cac41cb MB |
17088 | } |
17089 | ||
17090 | void wl_cfg80211_scan_abort(struct bcm_cfg80211 *cfg) | |
17091 | { | |
17092 | wl_scan_params_t *params = NULL; | |
17093 | s32 params_size = 0; | |
17094 | s32 err = BCME_OK; | |
17095 | struct net_device *dev = bcmcfg_to_prmry_ndev(cfg); | |
17096 | if (!in_atomic()) { | |
17097 | /* Our scan params only need space for 1 channel and 0 ssids */ | |
17098 | params = wl_cfg80211_scan_alloc_params(cfg, -1, 0, ¶ms_size); | |
17099 | if (params == NULL) { | |
17100 | WL_ERR(("scan params allocation failed \n")); | |
17101 | err = -ENOMEM; | |
17102 | } else { | |
17103 | /* Do a scan abort to stop the driver's scan engine */ | |
17104 | err = wldev_ioctl_set(dev, WLC_SCAN, params, params_size); | |
17105 | if (err < 0) { | |
17106 | /* scan abort can fail if there is no outstanding scan */ | |
17107 | WL_DBG(("scan abort failed \n")); | |
17108 | } | |
17109 | MFREE(cfg->osh, params, params_size); | |
17110 | } | |
17111 | } | |
17112 | #ifdef WLTDLS | |
17113 | if (cfg->tdls_mgmt_frame) { | |
17114 | MFREE(cfg->osh, cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len); | |
17115 | cfg->tdls_mgmt_frame = NULL; | |
17116 | cfg->tdls_mgmt_frame_len = 0; | |
17117 | } | |
17118 | #endif /* WLTDLS */ | |
17119 | } | |
17120 | ||
17121 | static s32 wl_notify_escan_complete(struct bcm_cfg80211 *cfg, | |
17122 | struct net_device *ndev, | |
17123 | bool aborted, bool fw_abort) | |
17124 | { | |
17125 | s32 err = BCME_OK; | |
17126 | unsigned long flags; | |
17127 | struct net_device *dev; | |
17128 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
17129 | ||
17130 | WL_DBG(("Enter \n")); | |
17131 | BCM_REFERENCE(dhdp); | |
17132 | ||
1cac41cb MB |
17133 | if (!ndev) { |
17134 | WL_ERR(("ndev is null\n")); | |
17135 | err = BCME_ERROR; | |
17136 | goto out; | |
17137 | } | |
17138 | ||
17139 | if (cfg->escan_info.ndev != ndev) { | |
17140 | WL_ERR(("Outstanding scan req ndev not matching (%p:%p)\n", | |
17141 | cfg->escan_info.ndev, ndev)); | |
17142 | err = BCME_ERROR; | |
17143 | goto out; | |
17144 | } | |
17145 | ||
17146 | if (cfg->scan_request) { | |
17147 | dev = bcmcfg_to_prmry_ndev(cfg); | |
17148 | #if defined(WL_ENABLE_P2P_IF) | |
17149 | if (cfg->scan_request->dev != cfg->p2p_net) | |
17150 | dev = cfg->scan_request->dev; | |
17151 | #elif defined(WL_CFG80211_P2P_DEV_IF) | |
17152 | if (cfg->scan_request->wdev->iftype != NL80211_IFTYPE_P2P_DEVICE) | |
17153 | dev = cfg->scan_request->wdev->netdev; | |
17154 | #endif /* WL_ENABLE_P2P_IF */ | |
17155 | } | |
17156 | else { | |
17157 | WL_DBG(("cfg->scan_request is NULL. Internal scan scenario." | |
17158 | "doing scan_abort for ndev %p primary %p", | |
17159 | ndev, bcmcfg_to_prmry_ndev(cfg))); | |
17160 | dev = ndev; | |
17161 | } | |
17162 | if (fw_abort && !in_atomic()) | |
17163 | wl_cfg80211_scan_abort(cfg); | |
17164 | if (timer_pending(&cfg->scan_timeout)) | |
17165 | del_timer_sync(&cfg->scan_timeout); | |
17166 | cfg->scan_enq_time = 0; | |
17167 | #if defined(ESCAN_RESULT_PATCH) | |
17168 | if (likely(cfg->scan_request)) { | |
17169 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)) | |
17170 | if (aborted && p2p_scan(cfg) && | |
17171 | (cfg->scan_request->flags & NL80211_SCAN_FLAG_FLUSH)) { | |
17172 | WL_ERR(("scan list is changed")); | |
17173 | cfg->bss_list = wl_escan_get_buf(cfg, !aborted); | |
17174 | } else | |
17175 | #endif // endif | |
17176 | cfg->bss_list = wl_escan_get_buf(cfg, aborted); | |
17177 | ||
17178 | wl_inform_bss(cfg); | |
17179 | } | |
17180 | #endif /* ESCAN_RESULT_PATCH */ | |
17181 | spin_lock_irqsave(&cfg->cfgdrv_lock, flags); | |
17182 | #ifdef WL_SCHED_SCAN | |
17183 | if (cfg->sched_scan_req && !cfg->scan_request) { | |
17184 | if (!aborted) { | |
17185 | WL_INFORM_MEM(("[%s] Report sched scan done.\n", dev->name)); | |
17186 | cfg80211_sched_scan_results(cfg->sched_scan_req->wiphy); | |
17187 | } | |
17188 | ||
17189 | DBG_EVENT_LOG(dhdp, WIFI_EVENT_DRIVER_PNO_SCAN_COMPLETE); | |
17190 | cfg->sched_scan_running = FALSE; | |
17191 | } | |
17192 | #endif /* WL_SCHED_SCAN */ | |
17193 | if (likely(cfg->scan_request)) { | |
17194 | WL_INFORM_MEM(("[%s] Report scan done.\n", dev->name)); | |
17195 | wl_notify_scan_done(cfg, aborted); | |
17196 | cfg->scan_request = NULL; | |
17197 | } | |
17198 | if (p2p_is_on(cfg)) | |
17199 | wl_clr_p2p_status(cfg, SCANNING); | |
17200 | wl_clr_drv_status(cfg, SCANNING, dev); | |
17201 | ||
17202 | DHD_OS_SCAN_WAKE_UNLOCK((dhd_pub_t *)(cfg->pub)); | |
17203 | DHD_ENABLE_RUNTIME_PM((dhd_pub_t *)(cfg->pub)); | |
17204 | spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); | |
17205 | ||
17206 | out: | |
1cac41cb MB |
17207 | return err; |
17208 | } | |
17209 | ||
17210 | #ifdef ESCAN_BUF_OVERFLOW_MGMT | |
17211 | #ifndef WL_DRV_AVOID_SCANCACHE | |
17212 | static void | |
17213 | wl_cfg80211_find_removal_candidate(wl_bss_info_t *bss, removal_element_t *candidate) | |
17214 | { | |
17215 | int idx; | |
17216 | for (idx = 0; idx < BUF_OVERFLOW_MGMT_COUNT; idx++) { | |
17217 | int len = BUF_OVERFLOW_MGMT_COUNT - idx - 1; | |
17218 | if (bss->RSSI < candidate[idx].RSSI) { | |
17219 | if (len) | |
17220 | memcpy(&candidate[idx + 1], &candidate[idx], | |
17221 | sizeof(removal_element_t) * len); | |
17222 | candidate[idx].RSSI = bss->RSSI; | |
17223 | candidate[idx].length = bss->length; | |
17224 | memcpy(&candidate[idx].BSSID, &bss->BSSID, ETHER_ADDR_LEN); | |
17225 | return; | |
17226 | } | |
17227 | } | |
17228 | } | |
17229 | ||
17230 | static void | |
17231 | wl_cfg80211_remove_lowRSSI_info(wl_scan_results_t *list, removal_element_t *candidate, | |
17232 | wl_bss_info_t *bi) | |
17233 | { | |
17234 | int idx1, idx2; | |
17235 | int total_delete_len = 0; | |
17236 | for (idx1 = 0; idx1 < BUF_OVERFLOW_MGMT_COUNT; idx1++) { | |
17237 | int cur_len = WL_SCAN_RESULTS_FIXED_SIZE; | |
17238 | wl_bss_info_t *bss = NULL; | |
17239 | if (candidate[idx1].RSSI >= bi->RSSI) | |
17240 | continue; | |
17241 | for (idx2 = 0; idx2 < list->count; idx2++) { | |
17242 | bss = bss ? (wl_bss_info_t *)((uintptr)bss + dtoh32(bss->length)) : | |
17243 | list->bss_info; | |
17244 | if (!bcmp(&candidate[idx1].BSSID, &bss->BSSID, ETHER_ADDR_LEN) && | |
17245 | candidate[idx1].RSSI == bss->RSSI && | |
17246 | candidate[idx1].length == dtoh32(bss->length)) { | |
17247 | u32 delete_len = dtoh32(bss->length); | |
17248 | WL_DBG(("delete scan info of " MACDBG " to add new AP\n", | |
17249 | MAC2STRDBG(bss->BSSID.octet))); | |
17250 | if (idx2 < list->count -1) { | |
17251 | memmove((u8 *)bss, (u8 *)bss + delete_len, | |
17252 | list->buflen - cur_len - delete_len); | |
17253 | } | |
17254 | list->buflen -= delete_len; | |
17255 | list->count--; | |
17256 | total_delete_len += delete_len; | |
17257 | /* if delete_len is greater than or equal to result length */ | |
17258 | if (total_delete_len >= bi->length) { | |
17259 | return; | |
17260 | } | |
17261 | break; | |
17262 | } | |
17263 | cur_len += dtoh32(bss->length); | |
17264 | } | |
17265 | } | |
17266 | } | |
17267 | #endif /* WL_DRV_AVOID_SCANCACHE */ | |
17268 | #endif /* ESCAN_BUF_OVERFLOW_MGMT */ | |
17269 | ||
17270 | #ifdef WL_DRV_AVOID_SCANCACHE | |
17271 | static u32 wl_p2p_find_peer_channel(struct bcm_cfg80211 *cfg, s32 status, wl_bss_info_t *bi, | |
17272 | u32 bi_length) | |
17273 | { | |
17274 | u32 ret; | |
17275 | u8 *p2p_dev_addr = NULL; | |
17276 | ||
17277 | ret = wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL); | |
17278 | if (!ret) { | |
17279 | return ret; | |
17280 | } | |
17281 | if (status == WLC_E_STATUS_PARTIAL) { | |
17282 | p2p_dev_addr = wl_cfgp2p_retreive_p2p_dev_addr(bi, bi_length); | |
17283 | if (p2p_dev_addr && !memcmp(p2p_dev_addr, | |
17284 | cfg->afx_hdl->tx_dst_addr.octet, ETHER_ADDR_LEN)) { | |
17285 | s32 channel = wf_chspec_ctlchan( | |
17286 | wl_chspec_driver_to_host(bi->chanspec)); | |
17287 | ||
17288 | if ((channel > MAXCHANNEL) || (channel <= 0)) { | |
17289 | channel = WL_INVALID; | |
17290 | } else { | |
17291 | WL_ERR(("ACTION FRAME SCAN : Peer " MACDBG " found," | |
17292 | " channel : %d\n", | |
17293 | MAC2STRDBG(cfg->afx_hdl->tx_dst_addr.octet), | |
17294 | channel)); | |
17295 | } | |
17296 | wl_clr_p2p_status(cfg, SCANNING); | |
17297 | cfg->afx_hdl->peer_chan = channel; | |
17298 | complete(&cfg->act_frm_scan); | |
17299 | } | |
17300 | } else { | |
17301 | WL_INFORM_MEM(("ACTION FRAME SCAN DONE\n")); | |
17302 | wl_clr_p2p_status(cfg, SCANNING); | |
17303 | wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev); | |
17304 | if (cfg->afx_hdl->peer_chan == WL_INVALID) | |
17305 | complete(&cfg->act_frm_scan); | |
17306 | } | |
17307 | ||
17308 | return ret; | |
17309 | } | |
17310 | ||
17311 | static s32 wl_escan_without_scan_cache(struct bcm_cfg80211 *cfg, wl_escan_result_t *escan_result, | |
17312 | struct net_device *ndev, const wl_event_msg_t *e, s32 status) | |
17313 | { | |
17314 | s32 err = BCME_OK; | |
17315 | wl_bss_info_t *bi; | |
17316 | u32 bi_length; | |
17317 | bool aborted = false; | |
17318 | bool fw_abort = false; | |
17319 | bool notify_escan_complete = false; | |
17320 | ||
17321 | if (wl_escan_check_sync_id(status, escan_result->sync_id, | |
17322 | cfg->escan_info.cur_sync_id) < 0) { | |
17323 | goto exit; | |
17324 | } | |
17325 | ||
17326 | wl_escan_print_sync_id(status, escan_result->sync_id, | |
17327 | cfg->escan_info.cur_sync_id); | |
17328 | ||
17329 | if (!(status == WLC_E_STATUS_TIMEOUT) || !(status == WLC_E_STATUS_PARTIAL)) { | |
17330 | cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; | |
17331 | } | |
17332 | ||
17333 | if ((likely(cfg->scan_request)) || (cfg->sched_scan_running)) { | |
17334 | notify_escan_complete = true; | |
17335 | } | |
17336 | ||
17337 | if (status == WLC_E_STATUS_PARTIAL) { | |
17338 | WL_DBG(("WLC_E_STATUS_PARTIAL \n")); | |
17339 | DBG_EVENT_LOG((dhd_pub_t *)cfg->pub, WIFI_EVENT_DRIVER_SCAN_RESULT_FOUND); | |
17340 | if ((!escan_result) || (dtoh16(escan_result->bss_count) != 1)) { | |
17341 | WL_ERR(("Invalid escan result (NULL pointer) or invalid bss_count\n")); | |
17342 | goto exit; | |
17343 | } | |
17344 | ||
17345 | bi = escan_result->bss_info; | |
17346 | bi_length = dtoh32(bi->length); | |
17347 | if ((!bi) || | |
17348 | (bi_length != (dtoh32(escan_result->buflen) - WL_ESCAN_RESULTS_FIXED_SIZE))) { | |
17349 | WL_ERR(("Invalid escan bss info (NULL pointer)" | |
17350 | "or invalid bss_info length\n")); | |
17351 | goto exit; | |
17352 | } | |
17353 | ||
17354 | if (!(bcmcfg_to_wiphy(cfg)->interface_modes & BIT(NL80211_IFTYPE_ADHOC))) { | |
17355 | if (dtoh16(bi->capability) & DOT11_CAP_IBSS) { | |
17356 | WL_DBG(("Ignoring IBSS result\n")); | |
17357 | goto exit; | |
17358 | } | |
17359 | } | |
17360 | ||
17361 | if (wl_p2p_find_peer_channel(cfg, status, bi, bi_length)) { | |
17362 | goto exit; | |
17363 | } else { | |
17364 | if (scan_req_match(cfg)) { | |
17365 | /* p2p scan && allow only probe response */ | |
17366 | if ((cfg->p2p->search_state != WL_P2P_DISC_ST_SCAN) && | |
17367 | (bi->flags & WL_BSS_FLAGS_FROM_BEACON)) | |
17368 | goto exit; | |
17369 | } | |
17370 | #ifdef ROAM_CHANNEL_CACHE | |
17371 | add_roam_cache(cfg, bi); | |
17372 | #endif /* ROAM_CHANNEL_CACHE */ | |
17373 | err = wl_inform_single_bss(cfg, bi, false); | |
17374 | #ifdef ROAM_CHANNEL_CACHE | |
17375 | /* print_roam_cache(); */ | |
17376 | update_roam_cache(cfg, ioctl_version); | |
17377 | #endif /* ROAM_CHANNEL_CACHE */ | |
17378 | ||
17379 | /* | |
17380 | * !Broadcast && number of ssid = 1 && number of channels =1 | |
17381 | * means specific scan to association | |
17382 | */ | |
17383 | if (wl_cfgp2p_is_p2p_specific_scan(cfg->scan_request)) { | |
17384 | WL_ERR(("P2P assoc scan fast aborted.\n")); | |
17385 | aborted = false; | |
17386 | fw_abort = true; | |
17387 | } | |
17388 | /* Directly exit from function here and | |
17389 | * avoid sending notify completion to cfg80211 | |
17390 | */ | |
17391 | goto exit; | |
17392 | } | |
17393 | } else if (status == WLC_E_STATUS_SUCCESS) { | |
17394 | if (wl_p2p_find_peer_channel(cfg, status, NULL, 0)) { | |
17395 | goto exit; | |
17396 | } | |
17397 | WL_INFORM_MEM(("ESCAN COMPLETED\n")); | |
17398 | DBG_EVENT_LOG((dhd_pub_t *)cfg->pub, WIFI_EVENT_DRIVER_SCAN_COMPLETE); | |
17399 | ||
17400 | /* Update escan complete status */ | |
17401 | aborted = false; | |
17402 | fw_abort = false; | |
17403 | ||
17404 | #ifdef CUSTOMER_HW4_DEBUG | |
17405 | if (wl_scan_timeout_dbg_enabled) | |
17406 | wl_scan_timeout_dbg_clear(); | |
17407 | #endif /* CUSTOMER_HW4_DEBUG */ | |
17408 | } else if ((status == WLC_E_STATUS_ABORT) || (status == WLC_E_STATUS_NEWSCAN) || | |
17409 | #ifdef BCMCCX | |
17410 | (status == WLC_E_STATUS_CCXFASTRM) || | |
17411 | #endif /* BCMCCX */ | |
17412 | (status == WLC_E_STATUS_11HQUIET) || (status == WLC_E_STATUS_CS_ABORT) || | |
17413 | (status == WLC_E_STATUS_NEWASSOC)) { | |
17414 | /* Handle all cases of scan abort */ | |
17415 | ||
17416 | WL_DBG(("ESCAN ABORT reason: %d\n", status)); | |
17417 | if (wl_p2p_find_peer_channel(cfg, status, NULL, 0)) { | |
17418 | goto exit; | |
17419 | } | |
17420 | WL_INFORM_MEM(("ESCAN ABORTED\n")); | |
17421 | ||
17422 | /* Update escan complete status */ | |
17423 | aborted = true; | |
17424 | fw_abort = false; | |
17425 | ||
17426 | } else if (status == WLC_E_STATUS_TIMEOUT) { | |
17427 | WL_ERR(("WLC_E_STATUS_TIMEOUT : scan_request[%p]\n", cfg->scan_request)); | |
17428 | WL_ERR(("reason[0x%x]\n", e->reason)); | |
17429 | if (e->reason == 0xFFFFFFFF) { | |
17430 | /* Update escan complete status */ | |
17431 | aborted = true; | |
17432 | fw_abort = true; | |
17433 | } | |
17434 | } else { | |
17435 | WL_ERR(("unexpected Escan Event %d : abort\n", status)); | |
17436 | ||
17437 | if (wl_p2p_find_peer_channel(cfg, status, NULL, 0)) { | |
17438 | goto exit; | |
17439 | } | |
17440 | /* Update escan complete status */ | |
17441 | aborted = true; | |
17442 | fw_abort = false; | |
17443 | } | |
17444 | ||
17445 | /* Notify escan complete status */ | |
17446 | if (notify_escan_complete) { | |
17447 | wl_notify_escan_complete(cfg, ndev, aborted, fw_abort); | |
17448 | } | |
17449 | ||
17450 | exit: | |
17451 | return err; | |
17452 | ||
17453 | } | |
17454 | #endif /* WL_DRV_AVOID_SCANCACHE */ | |
5a068558 MB |
17455 | |
17456 | #ifdef WL_BCNRECV | |
17457 | /* Beacon recv results handler sending to upper layer */ | |
17458 | static s32 | |
17459 | wl_bcnrecv_result_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
17460 | wl_bss_info_v109_2_t *bi, uint32 scan_status) | |
17461 | { | |
17462 | s32 err = BCME_OK; | |
17463 | struct wiphy *wiphy = NULL; | |
17464 | wl_bcnrecv_result_t *bcn_recv = NULL; | |
17465 | struct timespec ts; | |
17466 | if (!bi) { | |
17467 | WL_ERR(("%s: bi is NULL\n", __func__)); | |
17468 | err = BCME_NORESOURCE; | |
17469 | goto exit; | |
17470 | } | |
17471 | if ((bi->length - bi->ie_length) < sizeof(wl_bss_info_v109_2_t)) { | |
17472 | WL_ERR(("bi info version doesn't support bcn_recv attributes\n")); | |
17473 | goto exit; | |
17474 | } | |
17475 | ||
17476 | if (scan_status == WLC_E_STATUS_RXBCN) { | |
17477 | wiphy = cfg->wdev->wiphy; | |
17478 | if (!wiphy) { | |
17479 | WL_ERR(("wiphy is NULL\n")); | |
17480 | err = BCME_NORESOURCE; | |
17481 | goto exit; | |
17482 | } | |
17483 | bcn_recv = (wl_bcnrecv_result_t *)MALLOCZ(cfg->osh, sizeof(*bcn_recv)); | |
17484 | if (unlikely(!bcn_recv)) { | |
17485 | WL_ERR(("Failed to allocate memory\n")); | |
17486 | return -ENOMEM; | |
17487 | } | |
17488 | memcpy((char *)bcn_recv->SSID, (char *)bi->SSID, DOT11_MAX_SSID_LEN); | |
17489 | memcpy(&bcn_recv->BSSID, &bi->BSSID, ETH_ALEN); | |
17490 | bcn_recv->channel = wf_chspec_ctlchan( | |
17491 | wl_chspec_driver_to_host(bi->chanspec)); | |
17492 | bcn_recv->beacon_interval = bi->beacon_period; | |
17493 | ||
17494 | /* kernal timestamp */ | |
17495 | get_monotonic_boottime(&ts); | |
17496 | bcn_recv->system_time = ((u64)ts.tv_sec*1000000) | |
17497 | + ts.tv_nsec / 1000; | |
17498 | bcn_recv->timestamp[0] = bi->timestamp[0]; | |
17499 | bcn_recv->timestamp[1] = bi->timestamp[1]; | |
17500 | if (bcn_recv) { | |
17501 | if ((err = wl_android_bcnrecv_event(cfgdev_to_wlc_ndev(cfgdev, cfg), | |
17502 | BCNRECV_ATTR_BCNINFO, 0, 0, (uint8 *)bcn_recv, sizeof(*bcn_recv))) | |
17503 | != BCME_OK) { | |
17504 | WL_ERR(("failed to send bcnrecv event, error:%d\n", err)); | |
17505 | } | |
17506 | } | |
17507 | } else { | |
17508 | WL_DBG(("Ignoring Escan Event:%d \n", scan_status)); | |
17509 | } | |
17510 | exit: | |
17511 | if (bcn_recv) { | |
17512 | MFREE(cfg->osh, bcn_recv, sizeof(*bcn_recv)); | |
17513 | } | |
17514 | return err; | |
17515 | } | |
17516 | #endif /* WL_BCNRECV */ | |
17517 | ||
1cac41cb MB |
17518 | static s32 wl_escan_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
17519 | const wl_event_msg_t *e, void *data) | |
17520 | { | |
17521 | s32 err = BCME_OK; | |
17522 | s32 status = ntoh32(e->status); | |
17523 | wl_escan_result_t *escan_result; | |
17524 | struct net_device *ndev = NULL; | |
17525 | #ifndef WL_DRV_AVOID_SCANCACHE | |
17526 | wl_bss_info_t *bi; | |
17527 | u32 bi_length; | |
17528 | const wifi_p2p_ie_t * p2p_ie; | |
17529 | const u8 *p2p_dev_addr = NULL; | |
17530 | wl_scan_results_t *list; | |
17531 | wl_bss_info_t *bss = NULL; | |
17532 | u32 i; | |
17533 | #endif /* WL_DRV_AVOID_SCANCACHE */ | |
17534 | ||
17535 | WL_DBG((" enter event type : %d, status : %d \n", | |
17536 | ntoh32(e->event_type), ntoh32(e->status))); | |
17537 | ||
17538 | ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); | |
17539 | ||
5a068558 | 17540 | mutex_lock(&cfg->scan_sync); |
1cac41cb MB |
17541 | /* P2P SCAN is coming from primary interface */ |
17542 | if (wl_get_p2p_status(cfg, SCANNING)) { | |
17543 | if (wl_get_drv_status_all(cfg, SENDING_ACT_FRM)) | |
17544 | ndev = cfg->afx_hdl->dev; | |
17545 | else | |
17546 | ndev = cfg->escan_info.ndev; | |
1cac41cb | 17547 | } |
5a068558 MB |
17548 | escan_result = (wl_escan_result_t *)data; |
17549 | #ifdef WL_BCNRECV | |
17550 | if (cfg->bcnrecv_info.bcnrecv_state == BEACON_RECV_STARTED && | |
17551 | status == WLC_E_STATUS_RXBCN) { | |
17552 | /* handle beacon recv scan results */ | |
17553 | wl_bss_info_v109_2_t *bi_info; | |
17554 | bi_info = (wl_bss_info_v109_2_t *)escan_result->bss_info; | |
17555 | err = wl_bcnrecv_result_handler(cfg, cfgdev, bi_info, status); | |
17556 | goto exit; | |
17557 | } | |
17558 | #endif /* WL_BCNRECV */ | |
1cac41cb MB |
17559 | if (!ndev || (!wl_get_drv_status(cfg, SCANNING, ndev) && !cfg->sched_scan_running)) { |
17560 | WL_ERR_RLMT(("escan is not ready. drv_scan_status 0x%x" | |
17561 | " e_type %d e_states %d\n", | |
17562 | wl_get_drv_status(cfg, SCANNING, ndev), | |
17563 | ntoh32(e->event_type), ntoh32(e->status))); | |
17564 | goto exit; | |
17565 | } | |
1cac41cb MB |
17566 | |
17567 | #ifndef WL_DRV_AVOID_SCANCACHE | |
17568 | if (status == WLC_E_STATUS_PARTIAL) { | |
17569 | WL_DBG(("WLC_E_STATUS_PARTIAL \n")); | |
17570 | DBG_EVENT_LOG((dhd_pub_t *)cfg->pub, WIFI_EVENT_DRIVER_SCAN_RESULT_FOUND); | |
17571 | if (!escan_result) { | |
17572 | WL_ERR(("Invalid escan result (NULL pointer)\n")); | |
17573 | goto exit; | |
17574 | } | |
17575 | if ((dtoh32(escan_result->buflen) > (int)ESCAN_BUF_SIZE) || | |
17576 | (dtoh32(escan_result->buflen) < sizeof(wl_escan_result_t))) { | |
17577 | WL_ERR(("Invalid escan buffer len:%d\n", dtoh32(escan_result->buflen))); | |
17578 | goto exit; | |
17579 | } | |
17580 | if (dtoh16(escan_result->bss_count) != 1) { | |
17581 | WL_ERR(("Invalid bss_count %d: ignoring\n", escan_result->bss_count)); | |
17582 | goto exit; | |
17583 | } | |
17584 | bi = escan_result->bss_info; | |
17585 | if (!bi) { | |
17586 | WL_ERR(("Invalid escan bss info (NULL pointer)\n")); | |
17587 | goto exit; | |
17588 | } | |
17589 | bi_length = dtoh32(bi->length); | |
17590 | if (bi_length != (dtoh32(escan_result->buflen) - WL_ESCAN_RESULTS_FIXED_SIZE)) { | |
17591 | WL_ERR(("Invalid bss_info length %d: ignoring\n", bi_length)); | |
17592 | goto exit; | |
17593 | } | |
17594 | if (wl_escan_check_sync_id(status, escan_result->sync_id, | |
17595 | cfg->escan_info.cur_sync_id) < 0) | |
17596 | goto exit; | |
17597 | ||
17598 | if (!(bcmcfg_to_wiphy(cfg)->interface_modes & BIT(NL80211_IFTYPE_ADHOC))) { | |
17599 | if (dtoh16(bi->capability) & DOT11_CAP_IBSS) { | |
17600 | WL_DBG(("Ignoring IBSS result\n")); | |
17601 | goto exit; | |
17602 | } | |
17603 | } | |
17604 | ||
17605 | if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { | |
17606 | p2p_dev_addr = wl_cfgp2p_retreive_p2p_dev_addr(bi, bi_length); | |
17607 | if (p2p_dev_addr && !memcmp(p2p_dev_addr, | |
17608 | cfg->afx_hdl->tx_dst_addr.octet, ETHER_ADDR_LEN)) { | |
17609 | s32 channel = wf_chspec_ctlchan( | |
17610 | wl_chspec_driver_to_host(bi->chanspec)); | |
17611 | ||
17612 | if ((channel > MAXCHANNEL) || (channel <= 0)) | |
17613 | channel = WL_INVALID; | |
17614 | else | |
17615 | WL_ERR(("ACTION FRAME SCAN : Peer " MACDBG " found," | |
17616 | " channel : %d\n", | |
17617 | MAC2STRDBG(cfg->afx_hdl->tx_dst_addr.octet), | |
17618 | channel)); | |
17619 | ||
17620 | wl_clr_p2p_status(cfg, SCANNING); | |
17621 | cfg->afx_hdl->peer_chan = channel; | |
17622 | complete(&cfg->act_frm_scan); | |
17623 | goto exit; | |
17624 | } | |
17625 | ||
17626 | } else { | |
17627 | int cur_len = WL_SCAN_RESULTS_FIXED_SIZE; | |
17628 | #ifdef ESCAN_BUF_OVERFLOW_MGMT | |
17629 | removal_element_t candidate[BUF_OVERFLOW_MGMT_COUNT]; | |
17630 | int remove_lower_rssi = FALSE; | |
17631 | ||
17632 | bzero(candidate, sizeof(removal_element_t)*BUF_OVERFLOW_MGMT_COUNT); | |
17633 | #endif /* ESCAN_BUF_OVERFLOW_MGMT */ | |
17634 | ||
17635 | list = wl_escan_get_buf(cfg, FALSE); | |
17636 | if (scan_req_match(cfg)) { | |
17637 | #ifdef WL_HOST_BAND_MGMT | |
17638 | s32 channel_band = 0; | |
17639 | chanspec_t chspec; | |
17640 | #endif /* WL_HOST_BAND_MGMT */ | |
17641 | /* p2p scan && allow only probe response */ | |
17642 | if ((cfg->p2p->search_state != WL_P2P_DISC_ST_SCAN) && | |
17643 | (bi->flags & WL_BSS_FLAGS_FROM_BEACON)) | |
17644 | goto exit; | |
17645 | if ((p2p_ie = wl_cfgp2p_find_p2pie(((u8 *) bi) + bi->ie_offset, | |
17646 | bi->ie_length)) == NULL) { | |
17647 | WL_ERR(("Couldn't find P2PIE in probe" | |
17648 | " response/beacon\n")); | |
17649 | goto exit; | |
17650 | } | |
17651 | #ifdef WL_HOST_BAND_MGMT | |
17652 | chspec = wl_chspec_driver_to_host(bi->chanspec); | |
17653 | channel_band = CHSPEC2WLC_BAND(chspec); | |
17654 | ||
17655 | if ((cfg->curr_band == WLC_BAND_5G) && | |
17656 | (channel_band == WLC_BAND_2G)) { | |
17657 | /* Avoid sending the GO results in band conflict */ | |
17658 | if (wl_cfgp2p_retreive_p2pattrib(p2p_ie, | |
17659 | P2P_SEID_GROUP_ID) != NULL) | |
17660 | goto exit; | |
17661 | } | |
17662 | #endif /* WL_HOST_BAND_MGMT */ | |
17663 | } | |
17664 | #ifdef ESCAN_BUF_OVERFLOW_MGMT | |
17665 | if (bi_length > ESCAN_BUF_SIZE - list->buflen) | |
17666 | remove_lower_rssi = TRUE; | |
17667 | #endif /* ESCAN_BUF_OVERFLOW_MGMT */ | |
17668 | ||
17669 | for (i = 0; i < list->count; i++) { | |
17670 | bss = bss ? (wl_bss_info_t *)((uintptr)bss + dtoh32(bss->length)) | |
17671 | : list->bss_info; | |
17672 | if (!bss) { | |
17673 | WL_ERR(("bss is NULL\n")); | |
17674 | goto exit; | |
17675 | } | |
17676 | #ifdef ESCAN_BUF_OVERFLOW_MGMT | |
17677 | WL_TRACE(("%s("MACDBG"), i=%d bss: RSSI %d list->count %d\n", | |
17678 | bss->SSID, MAC2STRDBG(bss->BSSID.octet), | |
17679 | i, bss->RSSI, list->count)); | |
17680 | ||
17681 | if (remove_lower_rssi) | |
17682 | wl_cfg80211_find_removal_candidate(bss, candidate); | |
17683 | #endif /* ESCAN_BUF_OVERFLOW_MGMT */ | |
17684 | ||
17685 | if (!bcmp(&bi->BSSID, &bss->BSSID, ETHER_ADDR_LEN) && | |
17686 | (CHSPEC_BAND(wl_chspec_driver_to_host(bi->chanspec)) | |
17687 | == CHSPEC_BAND(wl_chspec_driver_to_host(bss->chanspec))) && | |
17688 | bi->SSID_len == bss->SSID_len && | |
17689 | !bcmp(bi->SSID, bss->SSID, bi->SSID_len)) { | |
17690 | ||
17691 | /* do not allow beacon data to update | |
17692 | *the data recd from a probe response | |
17693 | */ | |
17694 | if (!(bss->flags & WL_BSS_FLAGS_FROM_BEACON) && | |
17695 | (bi->flags & WL_BSS_FLAGS_FROM_BEACON)) | |
17696 | goto exit; | |
17697 | ||
17698 | WL_DBG(("%s("MACDBG"), i=%d prev: RSSI %d" | |
17699 | " flags 0x%x, new: RSSI %d flags 0x%x\n", | |
17700 | bss->SSID, MAC2STRDBG(bi->BSSID.octet), i, | |
17701 | bss->RSSI, bss->flags, bi->RSSI, bi->flags)); | |
17702 | ||
17703 | if ((bss->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL) == | |
17704 | (bi->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL)) { | |
17705 | /* preserve max RSSI if the measurements are | |
17706 | * both on-channel or both off-channel | |
17707 | */ | |
17708 | WL_SCAN(("%s("MACDBG"), same onchan" | |
17709 | ", RSSI: prev %d new %d\n", | |
17710 | bss->SSID, MAC2STRDBG(bi->BSSID.octet), | |
17711 | bss->RSSI, bi->RSSI)); | |
17712 | bi->RSSI = MAX(bss->RSSI, bi->RSSI); | |
17713 | } else if ((bss->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL) && | |
17714 | (bi->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL) == 0) { | |
17715 | /* preserve the on-channel rssi measurement | |
17716 | * if the new measurement is off channel | |
17717 | */ | |
17718 | WL_SCAN(("%s("MACDBG"), prev onchan" | |
17719 | ", RSSI: prev %d new %d\n", | |
17720 | bss->SSID, MAC2STRDBG(bi->BSSID.octet), | |
17721 | bss->RSSI, bi->RSSI)); | |
17722 | bi->RSSI = bss->RSSI; | |
17723 | bi->flags |= WL_BSS_FLAGS_RSSI_ONCHANNEL; | |
17724 | } | |
17725 | if (dtoh32(bss->length) != bi_length) { | |
17726 | u32 prev_len = dtoh32(bss->length); | |
17727 | ||
17728 | WL_SCAN(("bss info replacement" | |
17729 | " is occured(bcast:%d->probresp%d)\n", | |
17730 | bss->ie_length, bi->ie_length)); | |
17731 | WL_DBG(("%s("MACDBG"), replacement!(%d -> %d)\n", | |
17732 | bss->SSID, MAC2STRDBG(bi->BSSID.octet), | |
17733 | prev_len, bi_length)); | |
17734 | ||
17735 | if (list->buflen - prev_len + bi_length | |
17736 | > ESCAN_BUF_SIZE) { | |
17737 | WL_ERR(("Buffer is too small: keep the" | |
17738 | " previous result of this AP\n")); | |
17739 | /* Only update RSSI */ | |
17740 | bss->RSSI = bi->RSSI; | |
17741 | bss->flags |= (bi->flags | |
17742 | & WL_BSS_FLAGS_RSSI_ONCHANNEL); | |
17743 | goto exit; | |
17744 | } | |
17745 | ||
17746 | if (i < list->count - 1) { | |
17747 | /* memory copy required by this case only */ | |
17748 | memmove((u8 *)bss + bi_length, | |
17749 | (u8 *)bss + prev_len, | |
17750 | list->buflen - cur_len - prev_len); | |
17751 | } | |
17752 | list->buflen -= prev_len; | |
17753 | list->buflen += bi_length; | |
17754 | } | |
17755 | list->version = dtoh32(bi->version); | |
17756 | memcpy((u8 *)bss, (u8 *)bi, bi_length); | |
17757 | goto exit; | |
17758 | } | |
17759 | cur_len += dtoh32(bss->length); | |
17760 | } | |
17761 | if (bi_length > ESCAN_BUF_SIZE - list->buflen) { | |
17762 | #ifdef ESCAN_BUF_OVERFLOW_MGMT | |
17763 | wl_cfg80211_remove_lowRSSI_info(list, candidate, bi); | |
17764 | if (bi_length > ESCAN_BUF_SIZE - list->buflen) { | |
17765 | WL_DBG(("RSSI(" MACDBG ") is too low(%d) to add Buffer\n", | |
17766 | MAC2STRDBG(bi->BSSID.octet), bi->RSSI)); | |
17767 | goto exit; | |
17768 | } | |
17769 | #else | |
17770 | WL_ERR(("Buffer is too small: ignoring\n")); | |
17771 | goto exit; | |
17772 | #endif /* ESCAN_BUF_OVERFLOW_MGMT */ | |
17773 | } | |
17774 | ||
17775 | memcpy(&(((char *)list)[list->buflen]), bi, bi_length); | |
17776 | list->version = dtoh32(bi->version); | |
17777 | list->buflen += bi_length; | |
17778 | list->count++; | |
17779 | ||
17780 | /* | |
17781 | * !Broadcast && number of ssid = 1 && number of channels =1 | |
17782 | * means specific scan to association | |
17783 | */ | |
17784 | if (wl_cfgp2p_is_p2p_specific_scan(cfg->scan_request)) { | |
17785 | WL_ERR(("P2P assoc scan fast aborted.\n")); | |
17786 | wl_notify_escan_complete(cfg, cfg->escan_info.ndev, false, true); | |
17787 | goto exit; | |
17788 | } | |
17789 | } | |
17790 | } | |
17791 | else if (status == WLC_E_STATUS_SUCCESS) { | |
17792 | cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; | |
17793 | wl_escan_print_sync_id(status, cfg->escan_info.cur_sync_id, | |
17794 | escan_result->sync_id); | |
17795 | ||
17796 | if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { | |
17797 | WL_DBG(("ACTION FRAME SCAN DONE\n")); | |
17798 | wl_clr_p2p_status(cfg, SCANNING); | |
17799 | wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev); | |
17800 | if (cfg->afx_hdl->peer_chan == WL_INVALID) | |
17801 | complete(&cfg->act_frm_scan); | |
17802 | } else if ((likely(cfg->scan_request)) || (cfg->sched_scan_running)) { | |
17803 | WL_INFORM_MEM(("ESCAN COMPLETED\n")); | |
17804 | DBG_EVENT_LOG((dhd_pub_t *)cfg->pub, WIFI_EVENT_DRIVER_SCAN_COMPLETE); | |
17805 | cfg->bss_list = wl_escan_get_buf(cfg, FALSE); | |
17806 | if (!scan_req_match(cfg)) { | |
17807 | WL_TRACE_HW4(("SCAN COMPLETED: scanned AP count=%d\n", | |
17808 | cfg->bss_list->count)); | |
17809 | } | |
17810 | #if defined(SUPPORT_RANDOM_MAC_SCAN) && defined(DHD_RANDOM_MAC_SCAN) | |
17811 | wl_cfg80211_random_mac_disable(ndev); | |
17812 | #endif /* SUPPORT_RANDOM_MAC_SCAN && DHD_RANDOM_MAC_SCAN */ | |
17813 | wl_inform_bss(cfg); | |
17814 | wl_notify_escan_complete(cfg, ndev, false, false); | |
17815 | } | |
17816 | wl_escan_increment_sync_id(cfg, SCAN_BUF_NEXT); | |
17817 | #ifdef CUSTOMER_HW4_DEBUG | |
17818 | if (wl_scan_timeout_dbg_enabled) | |
17819 | wl_scan_timeout_dbg_clear(); | |
17820 | #endif /* CUSTOMER_HW4_DEBUG */ | |
17821 | } else if ((status == WLC_E_STATUS_ABORT) || (status == WLC_E_STATUS_NEWSCAN) || | |
17822 | #ifdef BCMCCX | |
17823 | (status == WLC_E_STATUS_CCXFASTRM) || | |
17824 | #endif /* BCMCCX */ | |
17825 | (status == WLC_E_STATUS_11HQUIET) || (status == WLC_E_STATUS_CS_ABORT) || | |
17826 | (status == WLC_E_STATUS_NEWASSOC)) { | |
17827 | /* Dump FW preserve buffer content */ | |
17828 | if (status == WLC_E_STATUS_ABORT) { | |
17829 | wl_flush_fw_log_buffer(ndev, FW_LOGSET_MASK_ALL); | |
17830 | } | |
17831 | /* Handle all cases of scan abort */ | |
17832 | cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; | |
17833 | wl_escan_print_sync_id(status, escan_result->sync_id, | |
17834 | cfg->escan_info.cur_sync_id); | |
17835 | WL_DBG(("ESCAN ABORT reason: %d\n", status)); | |
17836 | if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { | |
17837 | WL_DBG(("ACTION FRAME SCAN DONE\n")); | |
17838 | wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev); | |
17839 | wl_clr_p2p_status(cfg, SCANNING); | |
17840 | if (cfg->afx_hdl->peer_chan == WL_INVALID) | |
17841 | complete(&cfg->act_frm_scan); | |
17842 | } else if ((likely(cfg->scan_request)) || (cfg->sched_scan_running)) { | |
17843 | WL_INFORM_MEM(("ESCAN ABORTED\n")); | |
17844 | ||
17845 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)) | |
17846 | if (p2p_scan(cfg) && cfg->scan_request && | |
17847 | (cfg->scan_request->flags & NL80211_SCAN_FLAG_FLUSH)) { | |
17848 | WL_ERR(("scan list is changed")); | |
17849 | cfg->bss_list = wl_escan_get_buf(cfg, FALSE); | |
17850 | } else | |
17851 | #endif // endif | |
17852 | cfg->bss_list = wl_escan_get_buf(cfg, TRUE); | |
17853 | ||
17854 | if (!scan_req_match(cfg)) { | |
17855 | WL_TRACE_HW4(("SCAN ABORTED: scanned AP count=%d\n", | |
17856 | cfg->bss_list->count)); | |
17857 | } | |
17858 | #ifdef DUAL_ESCAN_RESULT_BUFFER | |
17859 | if (escan_result->sync_id != cfg->escan_info.cur_sync_id) { | |
17860 | /* If sync_id is not matching, then the abort might have | |
17861 | * come for the old scan req or for the in-driver initiated | |
17862 | * scan. So do abort for scan_req for which sync_id is | |
17863 | * matching. | |
17864 | */ | |
17865 | WL_INFORM_MEM(("sync_id mismatch (%d != %d). " | |
17866 | "Ignore the scan abort event.\n", | |
17867 | escan_result->sync_id, cfg->escan_info.cur_sync_id)); | |
17868 | goto exit; | |
17869 | } else { | |
17870 | /* sync id is matching, abort the scan */ | |
17871 | WL_INFORM_MEM(("scan aborted for sync_id: %d \n", | |
17872 | cfg->escan_info.cur_sync_id)); | |
17873 | wl_inform_bss(cfg); | |
17874 | wl_notify_escan_complete(cfg, ndev, true, false); | |
17875 | } | |
17876 | #else | |
17877 | wl_inform_bss(cfg); | |
17878 | wl_notify_escan_complete(cfg, ndev, true, false); | |
17879 | #endif /* DUAL_ESCAN_RESULT_BUFFER */ | |
17880 | } else { | |
17881 | /* If there is no pending host initiated scan, do nothing */ | |
17882 | WL_DBG(("ESCAN ABORT: No pending scans. Ignoring event.\n")); | |
17883 | } | |
17884 | wl_escan_increment_sync_id(cfg, SCAN_BUF_CNT); | |
17885 | } else if (status == WLC_E_STATUS_TIMEOUT) { | |
17886 | WL_ERR(("WLC_E_STATUS_TIMEOUT : scan_request[%p]\n", cfg->scan_request)); | |
17887 | WL_ERR(("reason[0x%x]\n", e->reason)); | |
17888 | if (e->reason == 0xFFFFFFFF) { | |
17889 | wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, true); | |
17890 | } | |
17891 | } else { | |
17892 | WL_ERR(("unexpected Escan Event %d : abort\n", status)); | |
17893 | cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; | |
17894 | wl_escan_print_sync_id(status, escan_result->sync_id, | |
17895 | cfg->escan_info.cur_sync_id); | |
17896 | if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { | |
17897 | WL_DBG(("ACTION FRAME SCAN DONE\n")); | |
17898 | wl_clr_p2p_status(cfg, SCANNING); | |
17899 | wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev); | |
17900 | if (cfg->afx_hdl->peer_chan == WL_INVALID) | |
17901 | complete(&cfg->act_frm_scan); | |
17902 | } else if ((likely(cfg->scan_request)) || (cfg->sched_scan_running)) { | |
17903 | cfg->bss_list = wl_escan_get_buf(cfg, TRUE); | |
17904 | if (!scan_req_match(cfg)) { | |
17905 | WL_TRACE_HW4(("SCAN ABORTED(UNEXPECTED): " | |
17906 | "scanned AP count=%d\n", | |
17907 | cfg->bss_list->count)); | |
17908 | } | |
17909 | wl_inform_bss(cfg); | |
17910 | wl_notify_escan_complete(cfg, ndev, true, false); | |
17911 | } | |
17912 | wl_escan_increment_sync_id(cfg, 2); | |
17913 | } | |
17914 | #else /* WL_DRV_AVOID_SCANCACHE */ | |
17915 | err = wl_escan_without_scan_cache(cfg, escan_result, ndev, e, status); | |
17916 | #endif /* WL_DRV_AVOID_SCANCACHE */ | |
17917 | exit: | |
5a068558 | 17918 | mutex_unlock(&cfg->scan_sync); |
1cac41cb MB |
17919 | return err; |
17920 | } | |
17921 | ||
17922 | static void wl_cfg80211_concurrent_roam(struct bcm_cfg80211 *cfg, int enable) | |
17923 | { | |
17924 | u32 connected_cnt = wl_get_drv_status_all(cfg, CONNECTED); | |
17925 | bool p2p_connected = wl_cfgp2p_vif_created(cfg); | |
17926 | struct net_info *iter, *next; | |
17927 | ||
17928 | if (!(cfg->roam_flags & WL_ROAM_OFF_ON_CONCURRENT)) | |
17929 | return; | |
17930 | ||
17931 | WL_DBG(("roam off:%d p2p_connected:%d connected_cnt:%d \n", | |
17932 | enable, p2p_connected, connected_cnt)); | |
17933 | /* Disable FW roam when we have a concurrent P2P connection */ | |
17934 | if (enable && p2p_connected && connected_cnt > 1) { | |
17935 | ||
17936 | /* Mark it as to be reverted */ | |
17937 | cfg->roam_flags |= WL_ROAM_REVERT_STATUS; | |
17938 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
17939 | 4 && __GNUC_MINOR__ >= 6)) | |
17940 | _Pragma("GCC diagnostic push") | |
17941 | _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") | |
17942 | #endif // endif | |
17943 | for_each_ndev(cfg, iter, next) { | |
17944 | if (iter->ndev && iter->wdev && | |
17945 | iter->wdev->iftype == NL80211_IFTYPE_STATION) { | |
17946 | if (wldev_iovar_setint(iter->ndev, "roam_off", TRUE) | |
17947 | == BCME_OK) { | |
17948 | iter->roam_off = TRUE; | |
17949 | } | |
17950 | else { | |
17951 | WL_ERR(("error to enable roam_off\n")); | |
17952 | } | |
17953 | } | |
17954 | } | |
17955 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
17956 | 4 && __GNUC_MINOR__ >= 6)) | |
17957 | _Pragma("GCC diagnostic pop") | |
17958 | #endif // endif | |
17959 | } | |
17960 | else if (!enable && (cfg->roam_flags & WL_ROAM_REVERT_STATUS)) { | |
17961 | cfg->roam_flags &= ~WL_ROAM_REVERT_STATUS; | |
17962 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
17963 | 4 && __GNUC_MINOR__ >= 6)) | |
17964 | _Pragma("GCC diagnostic push") | |
17965 | _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") | |
17966 | #endif // endif | |
17967 | for_each_ndev(cfg, iter, next) { | |
17968 | if (iter->ndev && iter->wdev && | |
17969 | iter->wdev->iftype == NL80211_IFTYPE_STATION) { | |
17970 | if (iter->roam_off != WL_INVALID) { | |
17971 | if (wldev_iovar_setint(iter->ndev, "roam_off", FALSE) | |
17972 | == BCME_OK) { | |
17973 | iter->roam_off = FALSE; | |
17974 | } | |
17975 | else { | |
17976 | WL_ERR(("error to disable roam_off\n")); | |
17977 | } | |
17978 | } | |
17979 | } | |
17980 | } | |
17981 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
17982 | 4 && __GNUC_MINOR__ >= 6)) | |
17983 | _Pragma("GCC diagnostic pop") | |
17984 | #endif // endif | |
17985 | } | |
17986 | ||
17987 | return; | |
17988 | } | |
17989 | ||
17990 | static void wl_cfg80211_determine_vsdb_mode(struct bcm_cfg80211 *cfg) | |
17991 | { | |
17992 | struct net_info *iter, *next; | |
17993 | u32 ctl_chan = 0; | |
17994 | u32 chanspec = 0; | |
17995 | u32 pre_ctl_chan = 0; | |
17996 | u32 connected_cnt = wl_get_drv_status_all(cfg, CONNECTED); | |
17997 | cfg->vsdb_mode = false; | |
17998 | ||
17999 | if (connected_cnt <= 1) { | |
18000 | return; | |
18001 | } | |
18002 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
18003 | 4 && __GNUC_MINOR__ >= 6)) | |
18004 | _Pragma("GCC diagnostic push") | |
18005 | _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") | |
18006 | #endif // endif | |
18007 | for_each_ndev(cfg, iter, next) { | |
18008 | /* p2p discovery iface ndev could be null */ | |
18009 | if (iter->ndev) { | |
18010 | chanspec = 0; | |
18011 | ctl_chan = 0; | |
18012 | if (wl_get_drv_status(cfg, CONNECTED, iter->ndev)) { | |
18013 | if (wldev_iovar_getint(iter->ndev, "chanspec", | |
18014 | (s32 *)&chanspec) == BCME_OK) { | |
18015 | chanspec = wl_chspec_driver_to_host(chanspec); | |
18016 | ctl_chan = wf_chspec_ctlchan(chanspec); | |
18017 | wl_update_prof(cfg, iter->ndev, NULL, | |
18018 | &ctl_chan, WL_PROF_CHAN); | |
18019 | } | |
18020 | if (!cfg->vsdb_mode) { | |
18021 | if (!pre_ctl_chan && ctl_chan) | |
18022 | pre_ctl_chan = ctl_chan; | |
18023 | else if (pre_ctl_chan && (pre_ctl_chan != ctl_chan)) { | |
18024 | cfg->vsdb_mode = true; | |
18025 | } | |
18026 | } | |
18027 | } | |
18028 | } | |
18029 | } | |
18030 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
18031 | 4 && __GNUC_MINOR__ >= 6)) | |
18032 | _Pragma("GCC diagnostic pop") | |
18033 | #endif // endif | |
18034 | WL_ERR(("%s concurrency is enabled\n", cfg->vsdb_mode ? "Multi Channel" : "Same Channel")); | |
18035 | return; | |
18036 | } | |
18037 | ||
18038 | int | |
18039 | wl_cfg80211_determine_p2p_rsdb_mode(struct bcm_cfg80211 *cfg) | |
18040 | { | |
18041 | struct net_info *iter, *next; | |
18042 | u32 chanspec = 0; | |
18043 | u32 band = 0; | |
18044 | u32 pre_band = 0; | |
18045 | bool is_rsdb_supported = FALSE; | |
18046 | bool rsdb_mode = FALSE; | |
18047 | ||
18048 | is_rsdb_supported = DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_RSDB_MODE); | |
18049 | ||
18050 | if (!is_rsdb_supported) { | |
18051 | return 0; | |
18052 | } | |
18053 | ||
18054 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
18055 | 4 && __GNUC_MINOR__ >= 6)) | |
18056 | _Pragma("GCC diagnostic push") | |
18057 | _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") | |
18058 | #endif // endif | |
18059 | for_each_ndev(cfg, iter, next) { | |
18060 | /* p2p discovery iface ndev could be null */ | |
18061 | if (iter->ndev) { | |
18062 | chanspec = 0; | |
18063 | band = 0; | |
18064 | if (wl_get_drv_status(cfg, CONNECTED, iter->ndev)) { | |
18065 | if (wldev_iovar_getint(iter->ndev, "chanspec", | |
18066 | (s32 *)&chanspec) == BCME_OK) { | |
18067 | chanspec = wl_chspec_driver_to_host(chanspec); | |
18068 | band = CHSPEC_BAND(chanspec); | |
18069 | } | |
18070 | ||
18071 | if (!pre_band && band) { | |
18072 | pre_band = band; | |
18073 | } else if (pre_band && (pre_band != band)) { | |
18074 | rsdb_mode = TRUE; | |
18075 | } | |
18076 | } | |
18077 | } | |
18078 | } | |
18079 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
18080 | 4 && __GNUC_MINOR__ >= 6)) | |
18081 | _Pragma("GCC diagnostic pop") | |
18082 | #endif // endif | |
18083 | WL_DBG(("RSDB mode is %s\n", rsdb_mode ? "enabled" : "disabled")); | |
18084 | ||
18085 | return rsdb_mode; | |
18086 | } | |
18087 | ||
18088 | static s32 wl_notifier_change_state(struct bcm_cfg80211 *cfg, struct net_info *_net_info, | |
18089 | enum wl_status state, bool set) | |
18090 | { | |
18091 | s32 pm = PM_FAST; | |
18092 | s32 err = BCME_OK; | |
18093 | u32 mode; | |
18094 | u32 chan = 0; | |
18095 | struct net_device *primary_dev = bcmcfg_to_prmry_ndev(cfg); | |
18096 | dhd_pub_t *dhd = cfg->pub; | |
18097 | #ifdef RTT_SUPPORT | |
18098 | rtt_status_info_t *rtt_status; | |
18099 | #endif /* RTT_SUPPORT */ | |
18100 | if (dhd->busstate == DHD_BUS_DOWN) { | |
18101 | WL_ERR(("%s : busstate is DHD_BUS_DOWN!\n", __FUNCTION__)); | |
18102 | return 0; | |
18103 | } | |
18104 | WL_DBG(("Enter state %d set %d _net_info->pm_restore %d iface %s\n", | |
18105 | state, set, _net_info->pm_restore, _net_info->ndev->name)); | |
18106 | ||
18107 | if (state != WL_STATUS_CONNECTED) | |
18108 | return 0; | |
18109 | mode = wl_get_mode_by_netdev(cfg, _net_info->ndev); | |
18110 | if (set) { | |
18111 | wl_cfg80211_concurrent_roam(cfg, 1); | |
18112 | wl_cfg80211_determine_vsdb_mode(cfg); | |
18113 | if (mode == WL_MODE_AP) { | |
18114 | if (wl_add_remove_eventmsg(primary_dev, WLC_E_P2P_PROBREQ_MSG, false)) | |
18115 | WL_ERR((" failed to unset WLC_E_P2P_PROPREQ_MSG\n")); | |
18116 | } | |
18117 | pm = PM_OFF; | |
18118 | if ((err = wldev_ioctl_set(_net_info->ndev, WLC_SET_PM, &pm, | |
18119 | sizeof(pm))) != 0) { | |
18120 | if (err == -ENODEV) | |
18121 | WL_DBG(("%s:netdev not ready\n", | |
18122 | _net_info->ndev->name)); | |
18123 | else | |
18124 | WL_ERR(("%s:error (%d)\n", | |
18125 | _net_info->ndev->name, err)); | |
18126 | ||
18127 | wl_cfg80211_update_power_mode(_net_info->ndev); | |
18128 | } | |
18129 | wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_SHORT); | |
18130 | #if defined(WLTDLS) | |
18131 | if (wl_cfg80211_is_concurrent_mode(primary_dev)) { | |
18132 | err = wldev_iovar_setint(primary_dev, "tdls_enable", 0); | |
18133 | } | |
18134 | #endif /* defined(WLTDLS) */ | |
18135 | ||
18136 | #ifdef DISABLE_FRAMEBURST_VSDB | |
18137 | if (!DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_HOSTAP_MODE) && | |
18138 | wl_cfg80211_is_concurrent_mode(primary_dev) && | |
18139 | !wl_cfg80211_determine_p2p_rsdb_mode(cfg)) { | |
18140 | wl_cfg80211_set_frameburst(cfg, FALSE); | |
18141 | } | |
18142 | #endif /* DISABLE_FRAMEBURST_VSDB */ | |
18143 | #ifdef DISABLE_WL_FRAMEBURST_SOFTAP | |
18144 | if (DHD_OPMODE_STA_SOFTAP_CONCURR(dhd) && | |
18145 | wl_get_drv_status(cfg, CONNECTED, bcmcfg_to_prmry_ndev(cfg))) { | |
18146 | /* Enable frameburst for | |
18147 | * STA/SoftAP concurrent mode | |
18148 | */ | |
18149 | wl_cfg80211_set_frameburst(cfg, TRUE); | |
18150 | } | |
18151 | #endif /* DISABLE_WL_FRAMEBURST_SOFTAP */ | |
18152 | } else { /* clear */ | |
18153 | chan = 0; | |
18154 | /* clear chan information when the net device is disconnected */ | |
18155 | wl_update_prof(cfg, _net_info->ndev, NULL, &chan, WL_PROF_CHAN); | |
18156 | wl_cfg80211_determine_vsdb_mode(cfg); | |
18157 | if (primary_dev == _net_info->ndev) { | |
18158 | pm = PM_FAST; | |
18159 | #ifdef RTT_SUPPORT | |
18160 | rtt_status = GET_RTTSTATE(dhd); | |
18161 | if (rtt_status->status != RTT_ENABLED) | |
18162 | #endif /* RTT_SUPPORT */ | |
18163 | if ((err = wldev_ioctl_set(_net_info->ndev, WLC_SET_PM, &pm, | |
18164 | sizeof(pm))) != 0) { | |
18165 | if (err == -ENODEV) | |
18166 | WL_DBG(("%s:netdev not ready\n", | |
18167 | _net_info->ndev->name)); | |
18168 | else | |
18169 | WL_ERR(("%s:error (%d)\n", | |
18170 | _net_info->ndev->name, err)); | |
18171 | ||
18172 | wl_cfg80211_update_power_mode(_net_info->ndev); | |
18173 | } | |
18174 | } | |
18175 | wl_cfg80211_concurrent_roam(cfg, 0); | |
18176 | #if defined(WLTDLS) | |
18177 | if (!wl_cfg80211_is_concurrent_mode(primary_dev)) { | |
18178 | err = wldev_iovar_setint(primary_dev, "tdls_enable", 1); | |
18179 | } | |
18180 | #endif /* defined(WLTDLS) */ | |
18181 | ||
18182 | #if defined(DISABLE_FRAMEBURST_VSDB) | |
18183 | if (!DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_HOSTAP_MODE)) { | |
18184 | wl_cfg80211_set_frameburst(cfg, TRUE); | |
18185 | } | |
18186 | #endif /* DISABLE_FRAMEBURST_VSDB */ | |
18187 | #ifdef DISABLE_WL_FRAMEBURST_SOFTAP | |
18188 | if (DHD_OPMODE_STA_SOFTAP_CONCURR(dhd) && | |
18189 | (cfg->ap_oper_channel <= CH_MAX_2G_CHANNEL)) { | |
18190 | /* Disable frameburst for stand-alone 2GHz SoftAP */ | |
18191 | wl_cfg80211_set_frameburst(cfg, FALSE); | |
18192 | } | |
18193 | #endif /* DISABLE_WL_FRAMEBURST_SOFTAP */ | |
18194 | } | |
18195 | return err; | |
18196 | } | |
18197 | static s32 wl_init_scan(struct bcm_cfg80211 *cfg) | |
18198 | { | |
18199 | int err = 0; | |
18200 | ||
18201 | cfg->evt_handler[WLC_E_ESCAN_RESULT] = wl_escan_handler; | |
18202 | cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; | |
18203 | wl_escan_init_sync_id(cfg); | |
18204 | ||
18205 | /* Init scan_timeout timer */ | |
18206 | init_timer(&cfg->scan_timeout); | |
18207 | cfg->scan_timeout.data = (unsigned long) cfg; | |
18208 | cfg->scan_timeout.function = wl_scan_timeout; | |
18209 | ||
18210 | return err; | |
18211 | } | |
18212 | ||
18213 | #ifdef DHD_LOSSLESS_ROAMING | |
18214 | static s32 wl_init_roam_timeout(struct bcm_cfg80211 *cfg) | |
18215 | { | |
18216 | int err = 0; | |
18217 | ||
18218 | /* Init roam timer */ | |
18219 | init_timer(&cfg->roam_timeout); | |
18220 | cfg->roam_timeout.data = (unsigned long) cfg; | |
18221 | cfg->roam_timeout.function = wl_roam_timeout; | |
18222 | ||
18223 | return err; | |
18224 | } | |
18225 | #endif /* DHD_LOSSLESS_ROAMING */ | |
18226 | ||
18227 | static s32 wl_init_priv(struct bcm_cfg80211 *cfg) | |
18228 | { | |
18229 | struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); | |
18230 | struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); | |
18231 | s32 err = 0; | |
18232 | ||
18233 | cfg->scan_request = NULL; | |
18234 | cfg->pwr_save = !!(wiphy->flags & WIPHY_FLAG_PS_ON_BY_DEFAULT); | |
18235 | #ifdef DISABLE_BUILTIN_ROAM | |
18236 | cfg->roam_on = false; | |
18237 | #else | |
18238 | cfg->roam_on = true; | |
18239 | #endif /* DISABLE_BUILTIN_ROAM */ | |
18240 | cfg->active_scan = true; | |
18241 | cfg->rf_blocked = false; | |
18242 | cfg->vsdb_mode = false; | |
18243 | #if defined(BCMSDIO) | |
18244 | cfg->wlfc_on = false; | |
18245 | #endif /* defined(BCMSDIO) */ | |
18246 | cfg->roam_flags |= WL_ROAM_OFF_ON_CONCURRENT; | |
18247 | cfg->disable_roam_event = false; | |
18248 | /* register interested state */ | |
18249 | set_bit(WL_STATUS_CONNECTED, &cfg->interrested_state); | |
18250 | spin_lock_init(&cfg->cfgdrv_lock); | |
18251 | mutex_init(&cfg->ioctl_buf_sync); | |
18252 | init_waitqueue_head(&cfg->netif_change_event); | |
18253 | init_completion(&cfg->send_af_done); | |
18254 | init_completion(&cfg->iface_disable); | |
18255 | wl_init_eq(cfg); | |
18256 | err = wl_init_priv_mem(cfg); | |
18257 | if (err) | |
18258 | return err; | |
18259 | if (wl_create_event_handler(cfg)) | |
18260 | return -ENOMEM; | |
18261 | wl_init_event_handler(cfg); | |
18262 | mutex_init(&cfg->usr_sync); | |
18263 | mutex_init(&cfg->event_sync); | |
1cac41cb | 18264 | mutex_init(&cfg->if_sync); |
5a068558 | 18265 | mutex_init(&cfg->scan_sync); |
1cac41cb MB |
18266 | #ifdef WLTDLS |
18267 | mutex_init(&cfg->tdls_sync); | |
18268 | #endif /* WLTDLS */ | |
5a068558 MB |
18269 | #ifdef WL_BCNRECV |
18270 | mutex_init(&cfg->bcn_sync); | |
18271 | #endif /* WL_BCNRECV */ | |
1cac41cb MB |
18272 | #ifdef WL_WPS_SYNC |
18273 | wl_init_wps_reauth_sm(cfg); | |
18274 | #endif /* WL_WPS_SYNC */ | |
18275 | err = wl_init_scan(cfg); | |
18276 | if (err) | |
18277 | return err; | |
18278 | #ifdef DHD_LOSSLESS_ROAMING | |
18279 | err = wl_init_roam_timeout(cfg); | |
18280 | if (err) { | |
18281 | return err; | |
18282 | } | |
18283 | #endif /* DHD_LOSSLESS_ROAMING */ | |
18284 | wl_init_conf(cfg->conf); | |
18285 | wl_init_prof(cfg, ndev); | |
18286 | wl_link_down(cfg); | |
18287 | DNGL_FUNC(dhd_cfg80211_init, (cfg)); | |
18288 | #ifdef WL_NAN | |
18289 | cfg->nan_dp_state = NAN_DP_STATE_DISABLED; | |
18290 | init_waitqueue_head(&cfg->ndp_if_change_event); | |
18291 | #endif /* WL_NAN */ | |
18292 | return err; | |
18293 | } | |
18294 | ||
18295 | static void wl_deinit_priv(struct bcm_cfg80211 *cfg) | |
18296 | { | |
18297 | DNGL_FUNC(dhd_cfg80211_deinit, (cfg)); | |
18298 | wl_destroy_event_handler(cfg); | |
18299 | wl_flush_eq(cfg); | |
18300 | wl_link_down(cfg); | |
18301 | del_timer_sync(&cfg->scan_timeout); | |
18302 | #ifdef DHD_LOSSLESS_ROAMING | |
18303 | del_timer_sync(&cfg->roam_timeout); | |
18304 | #endif // endif | |
18305 | wl_deinit_priv_mem(cfg); | |
18306 | if (wl_cfg80211_netdev_notifier_registered) { | |
18307 | wl_cfg80211_netdev_notifier_registered = FALSE; | |
18308 | unregister_netdevice_notifier(&wl_cfg80211_netdev_notifier); | |
18309 | } | |
18310 | } | |
18311 | ||
18312 | #if defined(WL_ENABLE_P2P_IF) || defined(WL_NEWCFG_PRIVCMD_SUPPORT) | |
18313 | static s32 wl_cfg80211_attach_p2p(struct bcm_cfg80211 *cfg) | |
18314 | { | |
18315 | WL_TRACE(("Enter \n")); | |
18316 | ||
18317 | if (wl_cfgp2p_register_ndev(cfg) < 0) { | |
18318 | WL_ERR(("P2P attach failed. \n")); | |
18319 | return -ENODEV; | |
18320 | } | |
18321 | ||
18322 | return 0; | |
18323 | } | |
18324 | ||
18325 | static s32 wl_cfg80211_detach_p2p(struct bcm_cfg80211 *cfg) | |
18326 | { | |
18327 | #ifndef WL_NEWCFG_PRIVCMD_SUPPORT | |
18328 | struct wireless_dev *wdev; | |
18329 | #endif /* WL_NEWCFG_PRIVCMD_SUPPORT */ | |
18330 | ||
18331 | WL_DBG(("Enter \n")); | |
18332 | if (!cfg) { | |
18333 | WL_ERR(("Invalid Ptr\n")); | |
18334 | return -EINVAL; | |
18335 | } | |
18336 | #ifndef WL_NEWCFG_PRIVCMD_SUPPORT | |
18337 | else { | |
18338 | wdev = cfg->p2p_wdev; | |
18339 | if (!wdev) { | |
18340 | WL_ERR(("Invalid Ptr\n")); | |
18341 | return -EINVAL; | |
18342 | } | |
18343 | } | |
18344 | #endif /* WL_NEWCFG_PRIVCMD_SUPPORT */ | |
18345 | ||
18346 | wl_cfgp2p_unregister_ndev(cfg); | |
18347 | ||
18348 | cfg->p2p_wdev = NULL; | |
18349 | cfg->p2p_net = NULL; | |
18350 | #ifndef WL_NEWCFG_PRIVCMD_SUPPORT | |
18351 | WL_DBG(("Freeing 0x%p \n", wdev)); | |
18352 | MFREE(cfg->osh, wdev, sizeof(*wdev)); | |
18353 | #endif /* WL_NEWCFG_PRIVCMD_SUPPORT */ | |
18354 | ||
18355 | return 0; | |
18356 | } | |
18357 | #endif /* WL_ENABLE_P2P_IF || WL_NEWCFG_PRIVCMD_SUPPORT */ | |
18358 | ||
18359 | static s32 wl_cfg80211_attach_post(struct net_device *ndev) | |
18360 | { | |
18361 | struct bcm_cfg80211 * cfg; | |
18362 | s32 err = 0; | |
18363 | s32 ret = 0; | |
18364 | WL_INFORM_MEM(("In\n")); | |
18365 | if (unlikely(!ndev)) { | |
18366 | WL_ERR(("ndev is invaild\n")); | |
18367 | return -ENODEV; | |
18368 | } | |
18369 | cfg = wl_get_cfg(ndev); | |
18370 | if (unlikely(!cfg)) { | |
18371 | WL_ERR(("cfg is invaild\n")); | |
18372 | return -EINVAL; | |
18373 | } | |
18374 | if (!wl_get_drv_status(cfg, READY, ndev)) { | |
18375 | if (cfg->wdev) { | |
18376 | ret = wl_cfgp2p_supported(cfg, ndev); | |
18377 | if (ret > 0) { | |
18378 | #if !defined(WL_ENABLE_P2P_IF) | |
18379 | cfg->wdev->wiphy->interface_modes |= | |
18380 | (BIT(NL80211_IFTYPE_P2P_CLIENT)| | |
18381 | BIT(NL80211_IFTYPE_P2P_GO)); | |
18382 | #endif /* !WL_ENABLE_P2P_IF */ | |
18383 | if ((err = wl_cfgp2p_init_priv(cfg)) != 0) | |
18384 | goto fail; | |
18385 | ||
18386 | #if defined(WL_ENABLE_P2P_IF) | |
18387 | if (cfg->p2p_net) { | |
18388 | /* Update MAC addr for p2p0 interface here. */ | |
18389 | memcpy(cfg->p2p_net->dev_addr, ndev->dev_addr, ETH_ALEN); | |
18390 | cfg->p2p_net->dev_addr[0] |= 0x02; | |
18391 | WL_ERR(("%s: p2p_dev_addr="MACDBG "\n", | |
18392 | cfg->p2p_net->name, | |
18393 | MAC2STRDBG(cfg->p2p_net->dev_addr))); | |
18394 | } else { | |
18395 | WL_ERR(("p2p_net not yet populated." | |
18396 | " Couldn't update the MAC Address for p2p0 \n")); | |
18397 | return -ENODEV; | |
18398 | } | |
18399 | #endif /* WL_ENABLE_P2P_IF */ | |
18400 | cfg->p2p_supported = true; | |
18401 | } else if (ret == 0) { | |
18402 | if ((err = wl_cfgp2p_init_priv(cfg)) != 0) | |
18403 | goto fail; | |
18404 | } else { | |
18405 | /* SDIO bus timeout */ | |
18406 | err = -ENODEV; | |
18407 | goto fail; | |
18408 | } | |
18409 | } | |
18410 | } | |
18411 | wl_set_drv_status(cfg, READY, ndev); | |
18412 | fail: | |
18413 | return err; | |
18414 | } | |
18415 | ||
18416 | struct bcm_cfg80211 *wl_get_cfg(struct net_device *ndev) | |
18417 | { | |
18418 | struct wireless_dev *wdev = ndev->ieee80211_ptr; | |
18419 | ||
18420 | if (!wdev) | |
18421 | return NULL; | |
18422 | ||
18423 | return wiphy_priv(wdev->wiphy); | |
18424 | } | |
18425 | ||
18426 | s32 | |
18427 | wl_cfg80211_net_attach(struct net_device *primary_ndev) | |
18428 | { | |
18429 | struct bcm_cfg80211 *cfg = wl_get_cfg(primary_ndev); | |
18430 | ||
18431 | if (!cfg) { | |
18432 | WL_ERR(("cfg null\n")); | |
18433 | return BCME_ERROR; | |
18434 | } | |
18435 | #ifdef WL_STATIC_IF | |
18436 | /* Register dummy n/w iface. FW init will happen only from dev_open */ | |
18437 | if (wl_cfg80211_register_static_if(cfg, NL80211_IFTYPE_STATION, | |
18438 | WL_STATIC_IFNAME_PREFIX) == NULL) { | |
18439 | WL_ERR(("static i/f registration failed!\n")); | |
18440 | return BCME_ERROR; | |
18441 | } | |
18442 | #endif /* WL_STATIC_IF */ | |
18443 | return BCME_OK; | |
18444 | } | |
18445 | ||
18446 | s32 wl_cfg80211_attach(struct net_device *ndev, void *context) | |
18447 | { | |
18448 | struct wireless_dev *wdev; | |
18449 | struct bcm_cfg80211 *cfg; | |
18450 | s32 err = 0; | |
18451 | struct device *dev; | |
18452 | u16 bssidx = 0; | |
18453 | u16 ifidx = 0; | |
18454 | dhd_pub_t *dhd = (struct dhd_pub *)(context); | |
18455 | ||
18456 | WL_TRACE(("In\n")); | |
18457 | if (!ndev) { | |
18458 | WL_ERR(("ndev is invaild\n")); | |
18459 | return -ENODEV; | |
18460 | } | |
18461 | WL_DBG(("func %p\n", wl_cfg80211_get_parent_dev())); | |
18462 | dev = wl_cfg80211_get_parent_dev(); | |
18463 | ||
18464 | wdev = (struct wireless_dev *)MALLOCZ(dhd->osh, sizeof(*wdev)); | |
18465 | if (unlikely(!wdev)) { | |
18466 | WL_ERR(("Could not allocate wireless device\n")); | |
18467 | return -ENOMEM; | |
18468 | } | |
18469 | err = wl_setup_wiphy(wdev, dev, context); | |
18470 | if (unlikely(err)) { | |
18471 | MFREE(dhd->osh, wdev, sizeof(*wdev)); | |
18472 | return -ENOMEM; | |
18473 | } | |
18474 | wdev->iftype = wl_mode_to_nl80211_iftype(WL_MODE_BSS); | |
18475 | cfg = wiphy_priv(wdev->wiphy); | |
18476 | cfg->wdev = wdev; | |
18477 | cfg->pub = context; | |
18478 | cfg->osh = dhd->osh; | |
18479 | INIT_LIST_HEAD(&cfg->net_list); | |
18480 | #ifdef WBTEXT | |
18481 | INIT_LIST_HEAD(&cfg->wbtext_bssid_list); | |
18482 | #endif /* WBTEXT */ | |
18483 | INIT_LIST_HEAD(&cfg->vndr_oui_list); | |
18484 | spin_lock_init(&cfg->vndr_oui_sync); | |
18485 | spin_lock_init(&cfg->net_list_sync); | |
18486 | ndev->ieee80211_ptr = wdev; | |
18487 | SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy)); | |
18488 | wdev->netdev = ndev; | |
18489 | cfg->state_notifier = wl_notifier_change_state; | |
18490 | err = wl_alloc_netinfo(cfg, ndev, wdev, WL_IF_TYPE_STA, PM_ENABLE, bssidx, ifidx); | |
18491 | if (err) { | |
18492 | WL_ERR(("Failed to alloc net_info (%d)\n", err)); | |
18493 | goto cfg80211_attach_out; | |
18494 | } | |
18495 | err = wl_init_priv(cfg); | |
18496 | if (err) { | |
18497 | WL_ERR(("Failed to init iwm_priv (%d)\n", err)); | |
18498 | goto cfg80211_attach_out; | |
18499 | } | |
18500 | ||
18501 | err = wl_setup_rfkill(cfg, TRUE); | |
18502 | if (err) { | |
18503 | WL_ERR(("Failed to setup rfkill %d\n", err)); | |
18504 | goto cfg80211_attach_out; | |
18505 | } | |
18506 | #ifdef DEBUGFS_CFG80211 | |
18507 | err = wl_setup_debugfs(cfg); | |
18508 | if (err) { | |
18509 | WL_ERR(("Failed to setup debugfs %d\n", err)); | |
18510 | goto cfg80211_attach_out; | |
18511 | } | |
18512 | #endif // endif | |
18513 | if (!wl_cfg80211_netdev_notifier_registered) { | |
18514 | wl_cfg80211_netdev_notifier_registered = TRUE; | |
18515 | err = register_netdevice_notifier(&wl_cfg80211_netdev_notifier); | |
18516 | if (err) { | |
18517 | wl_cfg80211_netdev_notifier_registered = FALSE; | |
18518 | WL_ERR(("Failed to register notifierl %d\n", err)); | |
18519 | goto cfg80211_attach_out; | |
18520 | } | |
18521 | } | |
18522 | #if defined(COEX_DHCP) | |
18523 | cfg->btcoex_info = wl_cfg80211_btcoex_init(cfg->wdev->netdev); | |
18524 | if (!cfg->btcoex_info) | |
18525 | goto cfg80211_attach_out; | |
18526 | #endif // endif | |
18527 | #if defined(SUPPORT_RANDOM_MAC_SCAN) && defined(DHD_RANDOM_MAC_SCAN) | |
18528 | cfg->random_mac_running = FALSE; | |
18529 | #endif /* SUPPORT_RANDOM_MAC_SCAN && DHD_RANDOM_MAC_SCAN */ | |
18530 | ||
18531 | #if defined(WL_ENABLE_P2P_IF) || defined(WL_NEWCFG_PRIVCMD_SUPPORT) | |
18532 | err = wl_cfg80211_attach_p2p(cfg); | |
18533 | if (err) | |
18534 | goto cfg80211_attach_out; | |
18535 | #endif /* WL_ENABLE_P2P_IF || WL_NEWCFG_PRIVCMD_SUPPORT */ | |
18536 | ||
18537 | INIT_DELAYED_WORK(&cfg->pm_enable_work, wl_cfg80211_work_handler); | |
18538 | mutex_init(&cfg->pm_sync); | |
18539 | #ifdef WL_NAN | |
18540 | mutex_init(&cfg->nancfg.nan_sync); | |
18541 | init_waitqueue_head(&cfg->nancfg.nan_event_wait); | |
18542 | #endif /* WL_NAN */ | |
18543 | wl_cfg80211_set_bcmcfg(cfg); | |
18544 | #ifdef BIGDATA_SOFTAP | |
18545 | wl_attach_ap_stainfo(cfg); | |
18546 | #endif /* BIGDATA_SOFTAP */ | |
18547 | cfg->rssi_sum_report = FALSE; | |
18548 | #ifdef WL_BAM | |
18549 | wl_bad_ap_mngr_init(cfg); | |
18550 | #endif /* WL_BAM */ | |
18551 | ||
18552 | return err; | |
18553 | ||
18554 | cfg80211_attach_out: | |
18555 | wl_setup_rfkill(cfg, FALSE); | |
18556 | wl_free_wdev(cfg); | |
18557 | return err; | |
18558 | } | |
18559 | ||
18560 | void wl_cfg80211_detach(struct bcm_cfg80211 *cfg) | |
18561 | { | |
18562 | WL_DBG(("Enter\n")); | |
18563 | if (!cfg) { | |
18564 | return; | |
18565 | } | |
18566 | wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_DEL); | |
18567 | ||
18568 | #if defined(COEX_DHCP) | |
18569 | wl_cfg80211_btcoex_deinit(); | |
18570 | cfg->btcoex_info = NULL; | |
18571 | #endif // endif | |
18572 | ||
18573 | wl_setup_rfkill(cfg, FALSE); | |
18574 | #ifdef DEBUGFS_CFG80211 | |
18575 | wl_free_debugfs(cfg); | |
18576 | #endif // endif | |
18577 | if (cfg->p2p_supported) { | |
18578 | if (timer_pending(&cfg->p2p->listen_timer)) | |
18579 | del_timer_sync(&cfg->p2p->listen_timer); | |
18580 | wl_cfgp2p_deinit_priv(cfg); | |
18581 | } | |
18582 | ||
18583 | #ifdef WL_WPS_SYNC | |
18584 | wl_deinit_wps_reauth_sm(cfg); | |
18585 | #endif /* WL_WPS_SYNC */ | |
18586 | ||
18587 | if (timer_pending(&cfg->scan_timeout)) | |
18588 | del_timer_sync(&cfg->scan_timeout); | |
18589 | #ifdef DHD_LOSSLESS_ROAMING | |
18590 | if (timer_pending(&cfg->roam_timeout)) { | |
18591 | del_timer_sync(&cfg->roam_timeout); | |
18592 | } | |
18593 | #endif /* DHD_LOSSLESS_ROAMING */ | |
18594 | ||
18595 | #ifdef WL_STATIC_IF | |
18596 | wl_cfg80211_unregister_static_if(cfg); | |
18597 | #endif /* WL_STATIC_IF */ | |
18598 | #if defined(WL_CFG80211_P2P_DEV_IF) | |
18599 | if (cfg->p2p_wdev) | |
18600 | wl_cfgp2p_del_p2p_disc_if(cfg->p2p_wdev, cfg); | |
18601 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
18602 | #if defined(WL_ENABLE_P2P_IF) || defined(WL_NEWCFG_PRIVCMD_SUPPORT) | |
18603 | wl_cfg80211_detach_p2p(cfg); | |
18604 | #endif /* WL_ENABLE_P2P_IF || WL_NEWCFG_PRIVCMD_SUPPORT */ | |
18605 | #ifdef BIGDATA_SOFTAP | |
18606 | wl_detach_ap_stainfo(cfg); | |
18607 | #endif /* BIGDATA_SOFTAP */ | |
18608 | #ifdef WL_BAM | |
18609 | wl_bad_ap_mngr_deinit(cfg); | |
18610 | #endif /* WL_BAM */ | |
18611 | wl_cfg80211_ibss_vsie_free(cfg); | |
18612 | wl_dealloc_netinfo_by_wdev(cfg, cfg->wdev); | |
18613 | wl_cfg80211_set_bcmcfg(NULL); | |
18614 | wl_deinit_priv(cfg); | |
18615 | wl_cfg80211_clear_parent_dev(); | |
18616 | wl_free_wdev(cfg); | |
18617 | /* PLEASE do NOT call any function after wl_free_wdev, the driver's private | |
18618 | * structure "cfg", which is the private part of wiphy, has been freed in | |
18619 | * wl_free_wdev !!!!!!!!!!! | |
18620 | */ | |
18621 | WL_DBG(("Exit\n")); | |
18622 | } | |
18623 | ||
18624 | static void wl_print_event_data(struct bcm_cfg80211 *cfg, | |
18625 | uint32 event_type, const wl_event_msg_t *e) | |
18626 | { | |
18627 | s32 status = ntoh32(e->status); | |
18628 | s32 reason = ntoh32(e->reason); | |
18629 | s32 ifidx = ntoh32(e->ifidx); | |
18630 | s32 bssidx = ntoh32(e->bsscfgidx); | |
18631 | ||
18632 | switch (event_type) { | |
18633 | case WLC_E_ESCAN_RESULT: | |
18634 | if ((status == WLC_E_STATUS_SUCCESS) || | |
18635 | (status == WLC_E_STATUS_ABORT)) { | |
18636 | WL_INFORM_MEM(("event_type (%d), ifidx: %d" | |
18637 | " bssidx: %d scan_type:%d\n", | |
18638 | event_type, ifidx, bssidx, status)); | |
18639 | } | |
18640 | break; | |
18641 | case WLC_E_LINK: | |
18642 | case WLC_E_DISASSOC: | |
18643 | case WLC_E_DISASSOC_IND: | |
18644 | case WLC_E_DEAUTH: | |
18645 | case WLC_E_DEAUTH_IND: | |
18646 | WL_INFORM_MEM(("event_type (%d), ifidx: %d bssidx: %d" | |
18647 | " status:%d reason:%d\n", | |
18648 | event_type, ifidx, bssidx, status, reason)); | |
18649 | break; | |
18650 | ||
18651 | default: | |
18652 | /* Print only when DBG verbose is enabled */ | |
18653 | WL_DBG(("event_type (%d), ifidx: %d bssidx: %d status:%d reason: %d\n", | |
18654 | event_type, ifidx, bssidx, status, reason)); | |
18655 | } | |
18656 | } | |
18657 | ||
18658 | static void wl_event_handler(struct work_struct *work_data) | |
18659 | { | |
18660 | struct bcm_cfg80211 *cfg = NULL; | |
18661 | struct wl_event_q *e; | |
18662 | struct wireless_dev *wdev = NULL; | |
18663 | ||
18664 | WL_DBG(("Enter \n")); | |
18665 | BCM_SET_CONTAINER_OF(cfg, work_data, struct bcm_cfg80211, event_work); | |
18666 | cfg->wl_evt_hdlr_entry_time = OSL_LOCALTIME_NS(); | |
18667 | DHD_EVENT_WAKE_LOCK(cfg->pub); | |
18668 | while ((e = wl_deq_event(cfg))) { | |
18669 | s32 status = ntoh32(e->emsg.status); | |
18670 | u32 event_type = ntoh32(e->emsg.event_type); | |
18671 | bool scan_cmplt_evt = (event_type == WLC_E_ESCAN_RESULT) && | |
18672 | ((status == WLC_E_STATUS_SUCCESS) || (status == WLC_E_STATUS_ABORT)); | |
18673 | ||
18674 | cfg->wl_evt_deq_time = OSL_LOCALTIME_NS(); | |
18675 | if (scan_cmplt_evt) { | |
18676 | cfg->scan_deq_time = OSL_LOCALTIME_NS(); | |
18677 | } | |
18678 | /* Print only critical events to avoid too many prints */ | |
18679 | wl_print_event_data(cfg, e->etype, &e->emsg); | |
18680 | ||
18681 | if (e->emsg.ifidx > WL_MAX_IFS) { | |
18682 | WL_ERR((" Event ifidx not in range. val:%d \n", e->emsg.ifidx)); | |
18683 | goto fail; | |
18684 | } | |
18685 | ||
18686 | /* Make sure iface operations, don't creat race conditions */ | |
18687 | mutex_lock(&cfg->if_sync); | |
18688 | if (!(wdev = wl_get_wdev_by_fw_idx(cfg, | |
18689 | e->emsg.bsscfgidx, e->emsg.ifidx))) { | |
18690 | /* For WLC_E_IF would be handled by wl_host_event */ | |
18691 | if (e->etype != WLC_E_IF) | |
18692 | WL_ERR(("No wdev corresponding to bssidx: 0x%x found!" | |
18693 | " Ignoring event.\n", e->emsg.bsscfgidx)); | |
18694 | } else if (e->etype < WLC_E_LAST && cfg->evt_handler[e->etype]) { | |
18695 | dhd_pub_t *dhd = (struct dhd_pub *)(cfg->pub); | |
18696 | if (dhd->busstate == DHD_BUS_DOWN) { | |
18697 | WL_ERR((": BUS is DOWN.\n")); | |
18698 | } else | |
18699 | { | |
18700 | WL_DBG(("event_type %d event_sub %d\n", | |
18701 | ntoh32(e->emsg.event_type), | |
18702 | ntoh32(e->emsg.reason))); | |
18703 | cfg->evt_handler[e->etype](cfg, wdev_to_cfgdev(wdev), | |
18704 | &e->emsg, e->edata); | |
18705 | if (scan_cmplt_evt) { | |
18706 | cfg->scan_hdlr_cmplt_time = OSL_LOCALTIME_NS(); | |
18707 | } | |
18708 | } | |
18709 | } else { | |
18710 | WL_DBG(("Unknown Event (%d): ignoring\n", e->etype)); | |
18711 | } | |
18712 | mutex_unlock(&cfg->if_sync); | |
18713 | fail: | |
18714 | wl_put_event(cfg, e); | |
18715 | if (scan_cmplt_evt) { | |
18716 | cfg->scan_cmplt_time = OSL_LOCALTIME_NS(); | |
18717 | } | |
18718 | cfg->wl_evt_hdlr_exit_time = OSL_LOCALTIME_NS(); | |
18719 | } | |
18720 | DHD_EVENT_WAKE_UNLOCK(cfg->pub); | |
18721 | } | |
18722 | ||
18723 | void | |
18724 | wl_cfg80211_event(struct net_device *ndev, const wl_event_msg_t * e, void *data) | |
18725 | { | |
18726 | s32 status = ntoh32(e->status); | |
18727 | u32 event_type = ntoh32(e->event_type); | |
18728 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
18729 | struct net_info *netinfo; | |
18730 | ||
18731 | WL_TRACE(("event_type (%d): reason (%d): %s\n", event_type, ntoh32(e->reason), | |
18732 | bcmevent_get_name(event_type))); | |
18733 | if ((cfg == NULL) || (cfg->p2p_supported && cfg->p2p == NULL)) { | |
18734 | WL_ERR(("Stale event ignored\n")); | |
18735 | return; | |
18736 | } | |
18737 | ||
18738 | if (cfg->event_workq == NULL) { | |
18739 | WL_ERR(("Event handler is not created\n")); | |
18740 | return; | |
18741 | } | |
18742 | ||
18743 | if (wl_get_p2p_status(cfg, IF_CHANGING) || wl_get_p2p_status(cfg, IF_ADDING)) { | |
18744 | WL_ERR(("during IF change, ignore event %d\n", event_type)); | |
18745 | return; | |
18746 | } | |
18747 | ||
18748 | if (event_type == WLC_E_IF) { | |
18749 | /* Don't process WLC_E_IF events in wl_cfg80211 layer */ | |
18750 | return; | |
18751 | } | |
18752 | ||
18753 | netinfo = wl_get_netinfo_by_fw_idx(cfg, e->bsscfgidx, e->ifidx); | |
18754 | if (!netinfo) { | |
18755 | /* Since the netinfo entry is not there, the netdev entry is not | |
18756 | * created via cfg80211 interface. so the event is not of interest | |
18757 | * to the cfg80211 layer. | |
18758 | */ | |
18759 | WL_TRACE(("ignore event %d, not interested\n", event_type)); | |
18760 | return; | |
18761 | } | |
18762 | ||
18763 | if (event_type == WLC_E_PFN_NET_FOUND) { | |
18764 | WL_DBG((" PNOEVENT: PNO_NET_FOUND\n")); | |
18765 | } | |
18766 | else if (event_type == WLC_E_PFN_NET_LOST) { | |
18767 | WL_DBG((" PNOEVENT: PNO_NET_LOST\n")); | |
18768 | } | |
18769 | ||
18770 | if (likely(!wl_enq_event(cfg, ndev, event_type, e, data))) { | |
18771 | queue_work(cfg->event_workq, &cfg->event_work); | |
18772 | } | |
18773 | /* Mark timeout value for thread sched */ | |
18774 | if ((event_type == WLC_E_ESCAN_RESULT) && | |
18775 | ((status == WLC_E_STATUS_SUCCESS) || | |
18776 | (status == WLC_E_STATUS_ABORT))) { | |
18777 | cfg->scan_enq_time = OSL_LOCALTIME_NS(); | |
18778 | WL_INFORM_MEM(("Enqueing escan completion (%d). WQ state:0x%x \n", | |
18779 | status, work_busy(&cfg->event_work))); | |
18780 | } | |
18781 | } | |
18782 | ||
18783 | static void wl_init_eq(struct bcm_cfg80211 *cfg) | |
18784 | { | |
18785 | wl_init_eq_lock(cfg); | |
18786 | INIT_LIST_HEAD(&cfg->eq_list); | |
18787 | } | |
18788 | ||
18789 | static void wl_flush_eq(struct bcm_cfg80211 *cfg) | |
18790 | { | |
18791 | struct wl_event_q *e; | |
18792 | unsigned long flags; | |
18793 | ||
18794 | flags = wl_lock_eq(cfg); | |
18795 | while (!list_empty_careful(&cfg->eq_list)) { | |
18796 | BCM_SET_LIST_FIRST_ENTRY(e, &cfg->eq_list, struct wl_event_q, eq_list); | |
18797 | list_del(&e->eq_list); | |
18798 | MFREE(cfg->osh, e, e->datalen + sizeof(struct wl_event_q)); | |
18799 | } | |
18800 | wl_unlock_eq(cfg, flags); | |
18801 | } | |
18802 | ||
18803 | /* | |
18804 | * retrieve first queued event from head | |
18805 | */ | |
18806 | ||
18807 | static struct wl_event_q *wl_deq_event(struct bcm_cfg80211 *cfg) | |
18808 | { | |
18809 | struct wl_event_q *e = NULL; | |
18810 | unsigned long flags; | |
18811 | ||
18812 | flags = wl_lock_eq(cfg); | |
18813 | if (likely(!list_empty(&cfg->eq_list))) { | |
18814 | BCM_SET_LIST_FIRST_ENTRY(e, &cfg->eq_list, struct wl_event_q, eq_list); | |
18815 | list_del(&e->eq_list); | |
18816 | } | |
18817 | wl_unlock_eq(cfg, flags); | |
18818 | ||
18819 | return e; | |
18820 | } | |
18821 | ||
18822 | /* | |
18823 | * push event to tail of the queue | |
18824 | */ | |
18825 | ||
18826 | static s32 | |
18827 | wl_enq_event(struct bcm_cfg80211 *cfg, struct net_device *ndev, u32 event, | |
18828 | const wl_event_msg_t *msg, void *data) | |
18829 | { | |
18830 | struct wl_event_q *e; | |
18831 | s32 err = 0; | |
18832 | uint32 evtq_size; | |
18833 | uint32 data_len; | |
18834 | unsigned long flags; | |
18835 | ||
18836 | data_len = 0; | |
18837 | if (data) | |
18838 | data_len = ntoh32(msg->datalen); | |
18839 | evtq_size = (uint32)(sizeof(struct wl_event_q) + data_len); | |
18840 | e = (struct wl_event_q *)MALLOCZ(cfg->osh, evtq_size); | |
18841 | if (unlikely(!e)) { | |
18842 | WL_ERR(("event alloc failed\n")); | |
18843 | return -ENOMEM; | |
18844 | } | |
18845 | e->etype = event; | |
18846 | memcpy(&e->emsg, msg, sizeof(wl_event_msg_t)); | |
18847 | if (data) | |
18848 | memcpy(e->edata, data, data_len); | |
18849 | e->datalen = data_len; | |
18850 | flags = wl_lock_eq(cfg); | |
18851 | list_add_tail(&e->eq_list, &cfg->eq_list); | |
18852 | wl_unlock_eq(cfg, flags); | |
18853 | ||
18854 | return err; | |
18855 | } | |
18856 | ||
18857 | static void wl_put_event(struct bcm_cfg80211 *cfg, struct wl_event_q *e) | |
18858 | { | |
18859 | MFREE(cfg->osh, e, e->datalen + sizeof(struct wl_event_q)); | |
18860 | } | |
18861 | ||
18862 | static s32 wl_config_infra(struct bcm_cfg80211 *cfg, struct net_device *ndev, u16 iftype) | |
18863 | { | |
18864 | s32 infra = 0; | |
18865 | s32 err = 0; | |
18866 | bool skip_infra = false; | |
18867 | ||
18868 | switch (iftype) { | |
18869 | case WL_IF_TYPE_IBSS: | |
18870 | case WL_IF_TYPE_AIBSS: | |
18871 | infra = 0; | |
18872 | break; | |
18873 | case WL_IF_TYPE_AP: | |
18874 | case WL_IF_TYPE_STA: | |
18875 | case WL_IF_TYPE_P2P_GO: | |
18876 | case WL_IF_TYPE_P2P_GC: | |
18877 | /* Intentional fall through */ | |
18878 | infra = 1; | |
18879 | break; | |
18880 | case WL_IF_TYPE_MONITOR: | |
18881 | case WL_IF_TYPE_AWDL: | |
18882 | case WL_IF_TYPE_NAN: | |
18883 | /* Intentionall fall through */ | |
18884 | default: | |
18885 | skip_infra = true; | |
18886 | WL_ERR(("Skipping infra setting for type:%d\n", iftype)); | |
18887 | break; | |
18888 | } | |
18889 | ||
18890 | if (!skip_infra) { | |
18891 | infra = htod32(infra); | |
18892 | err = wldev_ioctl_set(ndev, WLC_SET_INFRA, &infra, sizeof(infra)); | |
18893 | if (unlikely(err)) { | |
18894 | WL_ERR(("WLC_SET_INFRA error (%d)\n", err)); | |
18895 | return err; | |
18896 | } | |
18897 | } | |
18898 | return 0; | |
18899 | } | |
18900 | ||
18901 | void wl_cfg80211_add_to_eventbuffer(struct wl_eventmsg_buf *ev, u16 event, bool set) | |
18902 | { | |
18903 | if (!ev || (event > WLC_E_LAST)) | |
18904 | return; | |
18905 | ||
18906 | if (ev->num < MAX_EVENT_BUF_NUM) { | |
18907 | ev->event[ev->num].type = event; | |
18908 | ev->event[ev->num].set = set; | |
18909 | ev->num++; | |
18910 | } else { | |
18911 | WL_ERR(("evenbuffer doesn't support > %u events. Update" | |
18912 | " the define MAX_EVENT_BUF_NUM \n", MAX_EVENT_BUF_NUM)); | |
18913 | ASSERT(0); | |
18914 | } | |
18915 | } | |
18916 | ||
18917 | s32 wl_cfg80211_apply_eventbuffer( | |
18918 | struct net_device *ndev, | |
18919 | struct bcm_cfg80211 *cfg, | |
18920 | wl_eventmsg_buf_t *ev) | |
18921 | { | |
18922 | char eventmask[WL_EVENTING_MASK_LEN]; | |
18923 | int i, ret = 0; | |
18924 | s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; | |
18925 | ||
18926 | if (!ev || (!ev->num)) | |
18927 | return -EINVAL; | |
18928 | ||
18929 | mutex_lock(&cfg->event_sync); | |
18930 | ||
18931 | /* Read event_msgs mask */ | |
18932 | ret = wldev_iovar_getbuf(ndev, "event_msgs", NULL, 0, iovbuf, sizeof(iovbuf), NULL); | |
18933 | if (unlikely(ret)) { | |
18934 | WL_ERR(("Get event_msgs error (%d)\n", ret)); | |
18935 | goto exit; | |
18936 | } | |
18937 | memcpy(eventmask, iovbuf, WL_EVENTING_MASK_LEN); | |
18938 | ||
18939 | /* apply the set bits */ | |
18940 | for (i = 0; i < ev->num; i++) { | |
18941 | if (ev->event[i].set) | |
18942 | setbit(eventmask, ev->event[i].type); | |
18943 | else | |
18944 | clrbit(eventmask, ev->event[i].type); | |
18945 | } | |
18946 | ||
18947 | /* Write updated Event mask */ | |
18948 | ret = wldev_iovar_setbuf(ndev, "event_msgs", eventmask, sizeof(eventmask), iovbuf, | |
18949 | sizeof(iovbuf), NULL); | |
18950 | if (unlikely(ret)) { | |
18951 | WL_ERR(("Set event_msgs error (%d)\n", ret)); | |
18952 | } | |
18953 | ||
18954 | exit: | |
18955 | mutex_unlock(&cfg->event_sync); | |
18956 | return ret; | |
18957 | } | |
18958 | ||
18959 | s32 wl_add_remove_eventmsg(struct net_device *ndev, u16 event, bool add) | |
18960 | { | |
18961 | s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; | |
18962 | s8 eventmask[WL_EVENTING_MASK_LEN]; | |
18963 | s32 err = 0; | |
18964 | struct bcm_cfg80211 *cfg; | |
18965 | ||
18966 | if (!ndev) | |
18967 | return -ENODEV; | |
18968 | ||
18969 | cfg = wl_get_cfg(ndev); | |
18970 | if (!cfg) | |
18971 | return -ENODEV; | |
18972 | ||
18973 | mutex_lock(&cfg->event_sync); | |
18974 | ||
18975 | /* Setup event_msgs */ | |
18976 | err = wldev_iovar_getbuf(ndev, "event_msgs", NULL, 0, iovbuf, sizeof(iovbuf), NULL); | |
18977 | if (unlikely(err)) { | |
18978 | WL_ERR(("Get event_msgs error (%d)\n", err)); | |
18979 | goto eventmsg_out; | |
18980 | } | |
18981 | memcpy(eventmask, iovbuf, WL_EVENTING_MASK_LEN); | |
18982 | if (add) { | |
18983 | setbit(eventmask, event); | |
18984 | } else { | |
18985 | clrbit(eventmask, event); | |
18986 | } | |
18987 | err = wldev_iovar_setbuf(ndev, "event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf, | |
18988 | sizeof(iovbuf), NULL); | |
18989 | if (unlikely(err)) { | |
18990 | WL_ERR(("Set event_msgs error (%d)\n", err)); | |
18991 | goto eventmsg_out; | |
18992 | } | |
18993 | ||
18994 | eventmsg_out: | |
18995 | mutex_unlock(&cfg->event_sync); | |
18996 | return err; | |
18997 | } | |
18998 | ||
18999 | static int wl_construct_reginfo(struct bcm_cfg80211 *cfg, s32 bw_cap) | |
19000 | { | |
19001 | struct net_device *dev = bcmcfg_to_prmry_ndev(cfg); | |
19002 | struct ieee80211_channel *band_chan_arr = NULL; | |
19003 | wl_uint32_list_t *list; | |
19004 | u32 i, j, index, n_2g, n_5g, band, channel, array_size; | |
19005 | u32 *n_cnt = NULL; | |
19006 | chanspec_t c = 0; | |
19007 | s32 err = BCME_OK; | |
19008 | bool update; | |
19009 | bool ht40_allowed; | |
19010 | u8 *pbuf = NULL; | |
19011 | bool dfs_radar_disabled = FALSE; | |
19012 | ||
19013 | #define LOCAL_BUF_LEN 1024 | |
19014 | pbuf = (u8 *)MALLOCZ(cfg->osh, LOCAL_BUF_LEN); | |
19015 | if (pbuf == NULL) { | |
19016 | WL_ERR(("failed to allocate local buf\n")); | |
19017 | return -ENOMEM; | |
19018 | } | |
19019 | ||
19020 | err = wldev_iovar_getbuf_bsscfg(dev, "chanspecs", NULL, | |
19021 | 0, pbuf, LOCAL_BUF_LEN, 0, &cfg->ioctl_buf_sync); | |
19022 | if (err != 0) { | |
19023 | WL_ERR(("get chanspecs failed with %d\n", err)); | |
19024 | MFREE(cfg->osh, pbuf, LOCAL_BUF_LEN); | |
19025 | return err; | |
19026 | } | |
19027 | ||
19028 | list = (wl_uint32_list_t *)(void *)pbuf; | |
19029 | band = array_size = n_2g = n_5g = 0; | |
19030 | for (i = 0; i < dtoh32(list->count); i++) { | |
19031 | index = 0; | |
19032 | update = false; | |
19033 | ht40_allowed = false; | |
19034 | c = (chanspec_t)dtoh32(list->element[i]); | |
19035 | c = wl_chspec_driver_to_host(c); | |
19036 | channel = wf_chspec_ctlchan(c); | |
19037 | ||
19038 | if (!CHSPEC_IS40(c) && ! CHSPEC_IS20(c)) { | |
19039 | WL_DBG(("HT80/160/80p80 center channel : %d\n", channel)); | |
19040 | continue; | |
19041 | } | |
19042 | if (CHSPEC_IS2G(c) && (channel >= CH_MIN_2G_CHANNEL) && | |
19043 | (channel <= CH_MAX_2G_CHANNEL)) { | |
19044 | band_chan_arr = __wl_2ghz_channels; | |
19045 | array_size = ARRAYSIZE(__wl_2ghz_channels); | |
19046 | n_cnt = &n_2g; | |
92faf122 | 19047 | band = NL80211_BAND_2GHZ; |
1cac41cb MB |
19048 | ht40_allowed = (bw_cap == WLC_N_BW_40ALL)? true : false; |
19049 | } else if (CHSPEC_IS5G(c) && channel >= CH_MIN_5G_CHANNEL) { | |
19050 | band_chan_arr = __wl_5ghz_a_channels; | |
19051 | array_size = ARRAYSIZE(__wl_5ghz_a_channels); | |
19052 | n_cnt = &n_5g; | |
92faf122 | 19053 | band = NL80211_BAND_5GHZ; |
1cac41cb MB |
19054 | ht40_allowed = (bw_cap == WLC_N_BW_20ALL)? false : true; |
19055 | } else { | |
19056 | WL_ERR(("Invalid channel Sepc. 0x%x.\n", c)); | |
19057 | continue; | |
19058 | } | |
19059 | if (!ht40_allowed && CHSPEC_IS40(c)) | |
19060 | continue; | |
19061 | for (j = 0; (j < *n_cnt && (*n_cnt < array_size)); j++) { | |
19062 | if (band_chan_arr[j].hw_value == channel) { | |
19063 | update = true; | |
19064 | break; | |
19065 | } | |
19066 | } | |
19067 | if (update) | |
19068 | index = j; | |
19069 | else | |
19070 | index = *n_cnt; | |
19071 | if (index < array_size) { | |
19072 | #if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) | |
19073 | band_chan_arr[index].center_freq = | |
19074 | ieee80211_channel_to_frequency(channel); | |
19075 | #else | |
19076 | band_chan_arr[index].center_freq = | |
19077 | ieee80211_channel_to_frequency(channel, band); | |
19078 | #endif // endif | |
19079 | band_chan_arr[index].hw_value = channel; | |
19080 | band_chan_arr[index].beacon_found = false; | |
19081 | ||
19082 | if (CHSPEC_IS40(c) && ht40_allowed) { | |
19083 | /* assuming the order is HT20, HT40 Upper, | |
19084 | * HT40 lower from chanspecs | |
19085 | */ | |
19086 | u32 ht40_flag = band_chan_arr[index].flags & IEEE80211_CHAN_NO_HT40; | |
19087 | if (CHSPEC_SB_UPPER(c)) { | |
19088 | if (ht40_flag == IEEE80211_CHAN_NO_HT40) | |
19089 | band_chan_arr[index].flags &= | |
19090 | ~IEEE80211_CHAN_NO_HT40; | |
19091 | band_chan_arr[index].flags |= IEEE80211_CHAN_NO_HT40PLUS; | |
19092 | } else { | |
19093 | /* It should be one of | |
19094 | * IEEE80211_CHAN_NO_HT40 or IEEE80211_CHAN_NO_HT40PLUS | |
19095 | */ | |
19096 | band_chan_arr[index].flags &= ~IEEE80211_CHAN_NO_HT40; | |
19097 | if (ht40_flag == IEEE80211_CHAN_NO_HT40) | |
19098 | band_chan_arr[index].flags |= | |
19099 | IEEE80211_CHAN_NO_HT40MINUS; | |
19100 | } | |
19101 | } else { | |
19102 | band_chan_arr[index].flags = IEEE80211_CHAN_NO_HT40; | |
19103 | if (!dfs_radar_disabled) { | |
92faf122 | 19104 | if (band == NL80211_BAND_2GHZ) |
1cac41cb MB |
19105 | channel |= WL_CHANSPEC_BAND_2G; |
19106 | else | |
19107 | channel |= WL_CHANSPEC_BAND_5G; | |
19108 | channel |= WL_CHANSPEC_BW_20; | |
19109 | channel = wl_chspec_host_to_driver(channel); | |
19110 | err = wldev_iovar_getint(dev, "per_chan_info", &channel); | |
19111 | if (!err) { | |
19112 | if (channel & WL_CHAN_RADAR) { | |
19113 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0)) | |
19114 | band_chan_arr[index].flags |= | |
19115 | (IEEE80211_CHAN_RADAR | |
19116 | | IEEE80211_CHAN_NO_IBSS); | |
19117 | #else | |
19118 | band_chan_arr[index].flags |= | |
19119 | IEEE80211_CHAN_RADAR; | |
19120 | #endif // endif | |
19121 | } | |
19122 | ||
19123 | if (channel & WL_CHAN_PASSIVE) | |
19124 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0)) | |
19125 | band_chan_arr[index].flags |= | |
19126 | IEEE80211_CHAN_PASSIVE_SCAN; | |
19127 | #else | |
19128 | band_chan_arr[index].flags |= | |
19129 | IEEE80211_CHAN_NO_IR; | |
19130 | #endif // endif | |
19131 | } else if (err == BCME_UNSUPPORTED) { | |
19132 | dfs_radar_disabled = TRUE; | |
19133 | WL_ERR(("does not support per_chan_info\n")); | |
19134 | } | |
19135 | } | |
19136 | } | |
19137 | if (!update) | |
19138 | (*n_cnt)++; | |
19139 | } | |
19140 | ||
19141 | } | |
19142 | __wl_band_2ghz.n_channels = n_2g; | |
19143 | __wl_band_5ghz_a.n_channels = n_5g; | |
19144 | MFREE(cfg->osh, pbuf, LOCAL_BUF_LEN); | |
19145 | #undef LOCAL_BUF_LEN | |
19146 | ||
19147 | return err; | |
19148 | } | |
19149 | ||
19150 | static s32 __wl_update_wiphybands(struct bcm_cfg80211 *cfg, bool notify) | |
19151 | { | |
19152 | struct wiphy *wiphy; | |
19153 | struct net_device *dev = bcmcfg_to_prmry_ndev(cfg); | |
19154 | u32 bandlist[3]; | |
19155 | u32 nband = 0; | |
19156 | u32 i = 0; | |
19157 | s32 err = 0; | |
19158 | s32 index = 0; | |
19159 | s32 nmode = 0; | |
19160 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) | |
19161 | u32 j = 0; | |
19162 | s32 vhtmode = 0; | |
19163 | s32 txstreams = 0; | |
19164 | s32 rxstreams = 0; | |
19165 | s32 ldpc_cap = 0; | |
19166 | s32 stbc_rx = 0; | |
19167 | s32 stbc_tx = 0; | |
19168 | s32 txbf_bfe_cap = 0; | |
19169 | s32 txbf_bfr_cap = 0; | |
19170 | #endif // endif | |
19171 | s32 bw_cap = 0; | |
19172 | s32 cur_band = -1; | |
92faf122 | 19173 | struct ieee80211_supported_band *bands[NUM_NL80211_BANDS] = {NULL, }; |
1cac41cb MB |
19174 | |
19175 | memset(bandlist, 0, sizeof(bandlist)); | |
19176 | err = wldev_ioctl_get(dev, WLC_GET_BANDLIST, bandlist, | |
19177 | sizeof(bandlist)); | |
19178 | if (unlikely(err)) { | |
19179 | WL_ERR(("error read bandlist (%d)\n", err)); | |
19180 | return err; | |
19181 | } | |
19182 | err = wldev_ioctl_get(dev, WLC_GET_BAND, &cur_band, | |
19183 | sizeof(s32)); | |
19184 | if (unlikely(err)) { | |
19185 | WL_ERR(("error (%d)\n", err)); | |
19186 | return err; | |
19187 | } | |
19188 | ||
19189 | err = wldev_iovar_getint(dev, "nmode", &nmode); | |
19190 | if (unlikely(err)) { | |
19191 | WL_ERR(("error reading nmode (%d)\n", err)); | |
19192 | } | |
19193 | ||
19194 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) | |
19195 | err = wldev_iovar_getint(dev, "vhtmode", &vhtmode); | |
19196 | if (unlikely(err)) { | |
19197 | WL_ERR(("error reading vhtmode (%d)\n", err)); | |
19198 | } | |
19199 | ||
19200 | if (vhtmode) { | |
19201 | err = wldev_iovar_getint(dev, "txstreams", &txstreams); | |
19202 | if (unlikely(err)) { | |
19203 | WL_ERR(("error reading txstreams (%d)\n", err)); | |
19204 | } | |
19205 | ||
19206 | err = wldev_iovar_getint(dev, "rxstreams", &rxstreams); | |
19207 | if (unlikely(err)) { | |
19208 | WL_ERR(("error reading rxstreams (%d)\n", err)); | |
19209 | } | |
19210 | ||
19211 | err = wldev_iovar_getint(dev, "ldpc_cap", &ldpc_cap); | |
19212 | if (unlikely(err)) { | |
19213 | WL_ERR(("error reading ldpc_cap (%d)\n", err)); | |
19214 | } | |
19215 | ||
19216 | err = wldev_iovar_getint(dev, "stbc_rx", &stbc_rx); | |
19217 | if (unlikely(err)) { | |
19218 | WL_ERR(("error reading stbc_rx (%d)\n", err)); | |
19219 | } | |
19220 | ||
19221 | err = wldev_iovar_getint(dev, "stbc_tx", &stbc_tx); | |
19222 | if (unlikely(err)) { | |
19223 | WL_ERR(("error reading stbc_tx (%d)\n", err)); | |
19224 | } | |
19225 | ||
19226 | err = wldev_iovar_getint(dev, "txbf_bfe_cap", &txbf_bfe_cap); | |
19227 | if (unlikely(err)) { | |
19228 | WL_ERR(("error reading txbf_bfe_cap (%d)\n", err)); | |
19229 | } | |
19230 | ||
19231 | err = wldev_iovar_getint(dev, "txbf_bfr_cap", &txbf_bfr_cap); | |
19232 | if (unlikely(err)) { | |
19233 | WL_ERR(("error reading txbf_bfr_cap (%d)\n", err)); | |
19234 | } | |
19235 | } | |
19236 | #endif // endif | |
19237 | ||
19238 | /* For nmode and vhtmode check bw cap */ | |
19239 | if (nmode || | |
19240 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) | |
19241 | vhtmode || | |
19242 | #endif // endif | |
19243 | 0) { | |
19244 | err = wldev_iovar_getint(dev, "mimo_bw_cap", &bw_cap); | |
19245 | if (unlikely(err)) { | |
19246 | WL_ERR(("error get mimo_bw_cap (%d)\n", err)); | |
19247 | } | |
19248 | } | |
19249 | ||
19250 | err = wl_construct_reginfo(cfg, bw_cap); | |
19251 | if (err) { | |
19252 | WL_ERR(("wl_construct_reginfo() fails err=%d\n", err)); | |
19253 | if (err != BCME_UNSUPPORTED) | |
19254 | return err; | |
19255 | } | |
19256 | ||
19257 | wiphy = bcmcfg_to_wiphy(cfg); | |
19258 | nband = bandlist[0]; | |
19259 | ||
19260 | for (i = 1; i <= nband && i < ARRAYSIZE(bandlist); i++) { | |
19261 | index = -1; | |
19262 | if (bandlist[i] == WLC_BAND_5G && __wl_band_5ghz_a.n_channels > 0) { | |
92faf122 | 19263 | bands[NL80211_BAND_5GHZ] = |
1cac41cb | 19264 | &__wl_band_5ghz_a; |
92faf122 | 19265 | index = NL80211_BAND_5GHZ; |
1cac41cb MB |
19266 | if (nmode && (bw_cap == WLC_N_BW_40ALL || bw_cap == WLC_N_BW_20IN2G_40IN5G)) |
19267 | bands[index]->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; | |
19268 | ||
19269 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) | |
19270 | /* VHT capabilities. */ | |
19271 | if (vhtmode) { | |
19272 | /* Supported */ | |
19273 | bands[index]->vht_cap.vht_supported = TRUE; | |
19274 | ||
19275 | for (j = 1; j <= VHT_CAP_MCS_MAP_NSS_MAX; j++) { | |
19276 | /* TX stream rates. */ | |
19277 | if (j <= txstreams) { | |
19278 | VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_0_9, | |
19279 | bands[index]->vht_cap.vht_mcs.tx_mcs_map); | |
19280 | } else { | |
19281 | VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_NONE, | |
19282 | bands[index]->vht_cap.vht_mcs.tx_mcs_map); | |
19283 | } | |
19284 | ||
19285 | /* RX stream rates. */ | |
19286 | if (j <= rxstreams) { | |
19287 | VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_0_9, | |
19288 | bands[index]->vht_cap.vht_mcs.rx_mcs_map); | |
19289 | } else { | |
19290 | VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_NONE, | |
19291 | bands[index]->vht_cap.vht_mcs.rx_mcs_map); | |
19292 | } | |
19293 | } | |
19294 | ||
19295 | /* Capabilities */ | |
19296 | /* 80 MHz is mandatory */ | |
19297 | bands[index]->vht_cap.cap |= | |
19298 | IEEE80211_VHT_CAP_SHORT_GI_80; | |
19299 | ||
19300 | if (WL_BW_CAP_160MHZ(bw_cap)) { | |
19301 | bands[index]->vht_cap.cap |= | |
19302 | IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ; | |
19303 | bands[index]->vht_cap.cap |= | |
19304 | IEEE80211_VHT_CAP_SHORT_GI_160; | |
19305 | } | |
19306 | ||
19307 | bands[index]->vht_cap.cap |= | |
19308 | IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454; | |
19309 | ||
19310 | if (ldpc_cap) | |
19311 | bands[index]->vht_cap.cap |= | |
19312 | IEEE80211_VHT_CAP_RXLDPC; | |
19313 | ||
19314 | if (stbc_tx) | |
19315 | bands[index]->vht_cap.cap |= | |
19316 | IEEE80211_VHT_CAP_TXSTBC; | |
19317 | ||
19318 | if (stbc_rx) | |
19319 | bands[index]->vht_cap.cap |= | |
19320 | (stbc_rx << VHT_CAP_INFO_RX_STBC_SHIFT); | |
19321 | ||
19322 | if (txbf_bfe_cap) | |
19323 | bands[index]->vht_cap.cap |= | |
19324 | IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE; | |
19325 | ||
19326 | if (txbf_bfr_cap) { | |
19327 | bands[index]->vht_cap.cap |= | |
19328 | IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE; | |
19329 | } | |
19330 | ||
19331 | if (txbf_bfe_cap || txbf_bfr_cap) { | |
19332 | bands[index]->vht_cap.cap |= | |
19333 | (2 << VHT_CAP_INFO_NUM_BMFMR_ANT_SHIFT); | |
19334 | bands[index]->vht_cap.cap |= | |
19335 | ((txstreams - 1) << | |
19336 | VHT_CAP_INFO_NUM_SOUNDING_DIM_SHIFT); | |
19337 | bands[index]->vht_cap.cap |= | |
19338 | IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB; | |
19339 | } | |
19340 | ||
19341 | /* AMPDU length limit, support max 1MB (2 ^ (13 + 7)) */ | |
19342 | bands[index]->vht_cap.cap |= | |
19343 | (7 << VHT_CAP_INFO_AMPDU_MAXLEN_EXP_SHIFT); | |
19344 | WL_DBG(("%s band[%d] vht_enab=%d vht_cap=%08x " | |
19345 | "vht_rx_mcs_map=%04x vht_tx_mcs_map=%04x\n", | |
19346 | __FUNCTION__, index, | |
19347 | bands[index]->vht_cap.vht_supported, | |
19348 | bands[index]->vht_cap.cap, | |
19349 | bands[index]->vht_cap.vht_mcs.rx_mcs_map, | |
19350 | bands[index]->vht_cap.vht_mcs.tx_mcs_map)); | |
19351 | } | |
19352 | #endif // endif | |
19353 | } | |
19354 | else if (bandlist[i] == WLC_BAND_2G && __wl_band_2ghz.n_channels > 0) { | |
92faf122 | 19355 | bands[NL80211_BAND_2GHZ] = |
1cac41cb | 19356 | &__wl_band_2ghz; |
92faf122 | 19357 | index = NL80211_BAND_2GHZ; |
1cac41cb MB |
19358 | if (bw_cap == WLC_N_BW_40ALL) |
19359 | bands[index]->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; | |
19360 | } | |
19361 | ||
19362 | if ((index >= 0) && nmode) { | |
19363 | bands[index]->ht_cap.cap |= | |
19364 | (IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_DSSSCCK40); | |
19365 | bands[index]->ht_cap.ht_supported = TRUE; | |
19366 | bands[index]->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; | |
19367 | bands[index]->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16; | |
19368 | /* An HT shall support all EQM rates for one spatial stream */ | |
19369 | bands[index]->ht_cap.mcs.rx_mask[0] = 0xff; | |
19370 | } | |
19371 | ||
19372 | } | |
19373 | ||
92faf122 MB |
19374 | wiphy->bands[NL80211_BAND_2GHZ] = bands[NL80211_BAND_2GHZ]; |
19375 | wiphy->bands[NL80211_BAND_5GHZ] = bands[NL80211_BAND_5GHZ]; | |
1cac41cb MB |
19376 | |
19377 | /* check if any bands populated otherwise makes 2Ghz as default */ | |
92faf122 MB |
19378 | if (wiphy->bands[NL80211_BAND_2GHZ] == NULL && |
19379 | wiphy->bands[NL80211_BAND_5GHZ] == NULL) { | |
1cac41cb | 19380 | /* Setup 2Ghz band as default */ |
92faf122 | 19381 | wiphy->bands[NL80211_BAND_2GHZ] = &__wl_band_2ghz; |
1cac41cb MB |
19382 | } |
19383 | ||
19384 | if (notify) | |
19385 | wiphy_apply_custom_regulatory(wiphy, &brcm_regdom); | |
19386 | ||
19387 | return 0; | |
19388 | } | |
19389 | ||
5a068558 MB |
19390 | #ifdef WL_BCNRECV |
19391 | static s32 | |
19392 | wl_bcnrecv_aborted_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
19393 | const wl_event_msg_t *e, void *data) | |
19394 | { | |
19395 | s32 status = ntoh32(e->status); | |
19396 | struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); | |
19397 | /* Abort fakeapscan, when Roam is in progress */ | |
19398 | if (status == WLC_E_STATUS_RXBCN_ABORT) { | |
19399 | wl_android_bcnrecv_stop(ndev, WL_BCNRECV_ROAMABORT); | |
19400 | } else { | |
19401 | WL_ERR(("UNKNOWN STATUS. status:%d\n", status)); | |
19402 | } | |
19403 | return BCME_OK; | |
19404 | } | |
19405 | #endif /* WL_BCNRECV */ | |
19406 | ||
19407 | /* Get the concurrency mode */ | |
19408 | int wl_cfg80211_get_concurrency_mode(struct bcm_cfg80211 *cfg) | |
19409 | { | |
19410 | struct net_info *iter, *next; | |
19411 | uint cmode = CONCURRENCY_MODE_NONE; | |
19412 | u32 connected_cnt = 0; | |
19413 | u32 pre_channel = 0, channel = 0; | |
19414 | u32 pre_band = 0; | |
19415 | u32 chanspec = 0; | |
19416 | u32 band = 0; | |
19417 | ||
19418 | connected_cnt = wl_get_drv_status_all(cfg, CONNECTED); | |
19419 | if (connected_cnt <= 1) { | |
19420 | return cmode; | |
19421 | } | |
19422 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
19423 | 4 && __GNUC_MINOR__ >= 6)) | |
19424 | _Pragma("GCC diagnostic push") | |
19425 | _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") | |
19426 | #endif // endif | |
19427 | for_each_ndev(cfg, iter, next) { | |
19428 | if (iter->ndev) { | |
19429 | if (wl_get_drv_status(cfg, CONNECTED, iter->ndev)) { | |
19430 | if (wldev_iovar_getint(iter->ndev, "chanspec", | |
19431 | (s32 *)&chanspec) == BCME_OK) { | |
19432 | channel = wf_chspec_ctlchan( | |
19433 | wl_chspec_driver_to_host(chanspec)); | |
19434 | band = (channel <= CH_MAX_2G_CHANNEL) ? | |
9f8cdbad | 19435 | NL80211_BAND_2GHZ : NL80211_BAND_5GHZ; |
5a068558 MB |
19436 | } |
19437 | if ((!pre_channel && channel)) { | |
19438 | pre_band = band; | |
19439 | pre_channel = channel; | |
19440 | } else if (pre_channel) { | |
19441 | if ((pre_band == band) && (pre_channel == channel)) { | |
19442 | cmode = CONCURRENCY_SCC_MODE; | |
19443 | goto exit; | |
19444 | } else if ((pre_band == band) && (pre_channel != channel)) { | |
19445 | cmode = CONCURRENCY_VSDB_MODE; | |
19446 | goto exit; | |
19447 | } else if (pre_band != band) { | |
19448 | cmode = CONCURRENCY_RSDB_MODE; | |
19449 | goto exit; | |
19450 | } | |
19451 | } | |
19452 | } | |
19453 | } | |
19454 | } | |
19455 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
19456 | 4 && __GNUC_MINOR__ >= 6)) | |
19457 | _Pragma("GCC diagnostic pop") | |
19458 | #endif // endif | |
19459 | exit: | |
19460 | return cmode; | |
19461 | } | |
1cac41cb MB |
19462 | s32 wl_update_wiphybands(struct bcm_cfg80211 *cfg, bool notify) |
19463 | { | |
19464 | s32 err; | |
19465 | ||
19466 | mutex_lock(&cfg->usr_sync); | |
19467 | err = __wl_update_wiphybands(cfg, notify); | |
19468 | mutex_unlock(&cfg->usr_sync); | |
19469 | ||
19470 | return err; | |
19471 | } | |
19472 | ||
19473 | static s32 __wl_cfg80211_up(struct bcm_cfg80211 *cfg) | |
19474 | { | |
19475 | s32 err = 0; | |
19476 | #ifdef WL_HOST_BAND_MGMT | |
19477 | s32 ret = 0; | |
19478 | #endif /* WL_HOST_BAND_MGMT */ | |
19479 | struct net_info *netinfo = NULL; | |
19480 | struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); | |
19481 | struct wireless_dev *wdev = ndev->ieee80211_ptr; | |
19482 | #ifdef WBTEXT | |
19483 | dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); | |
19484 | #endif /* WBTEXT */ | |
19485 | #ifdef WLTDLS | |
19486 | u32 tdls; | |
19487 | #endif /* WLTDLS */ | |
19488 | u16 wl_iftype = 0; | |
19489 | u16 wl_mode = 0; | |
19490 | ||
19491 | WL_DBG(("In\n")); | |
19492 | ||
19493 | /* Reserve 0x8000 toggle bit for P2P GO/GC */ | |
19494 | cfg->vif_macaddr_mask = 0x8000; | |
19495 | ||
19496 | err = dhd_config_dongle(cfg); | |
19497 | if (unlikely(err)) | |
19498 | return err; | |
19499 | ||
19500 | /* Always bring up interface in STA mode. | |
19501 | * Did observe , if previous SofAP Bringup/cleanup | |
19502 | * is not done properly, iftype is stuck with AP mode. | |
19503 | * So during next wlan0 up, forcing the type to STA | |
19504 | */ | |
19505 | netinfo = wl_get_netinfo_by_wdev(cfg, wdev); | |
19506 | if (!netinfo) { | |
19507 | WL_ERR(("there is no netinfo\n")); | |
19508 | return -ENODEV; | |
19509 | } | |
19510 | ndev->ieee80211_ptr->iftype = NL80211_IFTYPE_STATION; | |
19511 | netinfo->iftype = WL_IF_TYPE_STA; | |
19512 | ||
19513 | if (cfg80211_to_wl_iftype(wdev->iftype, &wl_iftype, &wl_mode) < 0) { | |
19514 | return -EINVAL; | |
19515 | } | |
19516 | err = wl_config_infra(cfg, ndev, wl_iftype); | |
19517 | if (unlikely(err && err != -EINPROGRESS)) { | |
19518 | WL_ERR(("wl_config_infra failed\n")); | |
19519 | if (err == -1) { | |
19520 | WL_ERR(("return error %d\n", err)); | |
19521 | return err; | |
19522 | } | |
19523 | } | |
19524 | err = __wl_update_wiphybands(cfg, true); | |
19525 | if (unlikely(err)) { | |
19526 | WL_ERR(("wl_update_wiphybands failed\n")); | |
19527 | if (err == -1) { | |
19528 | WL_ERR(("return error %d\n", err)); | |
19529 | return err; | |
19530 | } | |
19531 | } | |
19532 | if (!dhd_download_fw_on_driverload) { | |
19533 | err = wl_create_event_handler(cfg); | |
19534 | if (err) { | |
19535 | WL_ERR(("wl_create_event_handler failed\n")); | |
19536 | return err; | |
19537 | } | |
19538 | wl_init_event_handler(cfg); | |
19539 | } | |
19540 | err = wl_init_scan(cfg); | |
19541 | if (err) { | |
19542 | WL_ERR(("wl_init_scan failed\n")); | |
19543 | return err; | |
19544 | } | |
19545 | #ifdef DHD_LOSSLESS_ROAMING | |
19546 | if (timer_pending(&cfg->roam_timeout)) { | |
19547 | del_timer_sync(&cfg->roam_timeout); | |
19548 | } | |
19549 | #endif /* DHD_LOSSLESS_ROAMING */ | |
19550 | ||
19551 | err = dhd_monitor_init(cfg->pub); | |
19552 | ||
19553 | #ifdef WL_HOST_BAND_MGMT | |
19554 | /* By default the curr_band is initialized to BAND_AUTO */ | |
19555 | if ((ret = wl_cfg80211_set_band(ndev, WLC_BAND_AUTO)) < 0) { | |
19556 | if (ret == BCME_UNSUPPORTED) { | |
19557 | /* Don't fail the initialization, lets just | |
19558 | * fall back to the original method | |
19559 | */ | |
19560 | WL_ERR(("WL_HOST_BAND_MGMT defined, " | |
19561 | "but roam_band iovar not supported \n")); | |
19562 | } else { | |
19563 | WL_ERR(("roam_band failed. ret=%d", ret)); | |
19564 | err = -1; | |
19565 | } | |
19566 | } | |
19567 | #endif /* WL_HOST_BAND_MGMT */ | |
19568 | #if defined(WES_SUPPORT) | |
19569 | /* Reset WES mode to 0 */ | |
19570 | wes_mode = 0; | |
19571 | #endif // endif | |
19572 | #ifdef WBTEXT | |
19573 | /* when wifi up, set roam_prof to default value */ | |
19574 | if (dhd->wbtext_support) { | |
19575 | if (dhd->op_mode & DHD_FLAG_STA_MODE) { | |
19576 | wl_cfg80211_wbtext_set_default(ndev); | |
19577 | wl_cfg80211_wbtext_clear_bssid_list(cfg); | |
19578 | } | |
19579 | } | |
19580 | #endif /* WBTEXT */ | |
19581 | #ifdef WLTDLS | |
19582 | if (wldev_iovar_getint(ndev, "tdls_enable", &tdls) == 0) { | |
19583 | WL_DBG(("TDLS supported in fw\n")); | |
19584 | cfg->tdls_supported = true; | |
19585 | } | |
19586 | #endif /* WLTDLS */ | |
19587 | INIT_DELAYED_WORK(&cfg->pm_enable_work, wl_cfg80211_work_handler); | |
19588 | wl_set_drv_status(cfg, READY, ndev); | |
19589 | return err; | |
19590 | } | |
19591 | ||
19592 | static s32 __wl_cfg80211_down(struct bcm_cfg80211 *cfg) | |
19593 | { | |
19594 | s32 err = 0; | |
19595 | unsigned long flags; | |
19596 | struct net_info *iter, *next; | |
19597 | struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); | |
19598 | #if defined(WL_CFG80211) && (defined(WL_ENABLE_P2P_IF) || \ | |
19599 | defined(WL_NEWCFG_PRIVCMD_SUPPORT)) && !defined(PLATFORM_SLP) | |
19600 | struct net_device *p2p_net = cfg->p2p_net; | |
19601 | #endif /* WL_CFG80211 && (WL_ENABLE_P2P_IF || WL_NEWCFG_PRIVCMD_SUPPORT) && !PLATFORM_SLP */ | |
19602 | dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); | |
19603 | WL_INFORM_MEM(("cfg80211 down\n")); | |
19604 | ||
19605 | /* Check if cfg80211 interface is already down */ | |
19606 | if (!wl_get_drv_status(cfg, READY, ndev)) { | |
19607 | WL_DBG(("cfg80211 interface is already down\n")); | |
19608 | return err; /* it is even not ready */ | |
19609 | } | |
19610 | ||
19611 | #ifdef SHOW_LOGTRACE | |
19612 | /* Stop the event logging */ | |
19613 | wl_add_remove_eventmsg(ndev, WLC_E_TRACE, FALSE); | |
19614 | #endif /* SHOW_LOGTRACE */ | |
19615 | ||
19616 | /* clear vendor OUI list */ | |
19617 | wl_vndr_ies_clear_vendor_oui_list(cfg); | |
19618 | ||
19619 | /* Delete pm_enable_work */ | |
19620 | wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_DEL); | |
19621 | ||
19622 | if (cfg->p2p_supported) { | |
19623 | wl_clr_p2p_status(cfg, GO_NEG_PHASE); | |
19624 | #ifdef PROP_TXSTATUS_VSDB | |
19625 | #if defined(BCMSDIO) | |
19626 | if (wl_cfgp2p_vif_created(cfg)) { | |
19627 | bool enabled = false; | |
19628 | dhd_wlfc_get_enable(dhd, &enabled); | |
19629 | if (enabled && cfg->wlfc_on && dhd->op_mode != DHD_FLAG_HOSTAP_MODE && | |
19630 | dhd->op_mode != DHD_FLAG_IBSS_MODE) { | |
19631 | dhd_wlfc_deinit(dhd); | |
19632 | cfg->wlfc_on = false; | |
19633 | } | |
19634 | } | |
19635 | #endif /* defined(BCMSDIO) */ | |
19636 | #endif /* PROP_TXSTATUS_VSDB */ | |
19637 | } | |
19638 | ||
19639 | if (!dhd_download_fw_on_driverload) { | |
19640 | /* For built-in drivers/other drivers that do reset on | |
19641 | * "ifconfig <primary_iface> down", cleanup any left | |
19642 | * over interfaces | |
19643 | */ | |
19644 | wl_cfg80211_cleanup_virtual_ifaces(cfg, false); | |
19645 | } | |
19646 | /* Clear used mac addr mask */ | |
19647 | cfg->vif_macaddr_mask = 0; | |
19648 | ||
19649 | #ifdef WL_NAN | |
19650 | err = wl_cfgnan_disable(cfg, NAN_BUS_IS_DOWN); | |
19651 | if (err != BCME_OK) { | |
19652 | WL_ERR(("failed to disable nan, error[%d]\n", err)); | |
19653 | } | |
19654 | #endif /* WL_NAN */ | |
19655 | ||
19656 | if (dhd->up) | |
19657 | { | |
19658 | /* If primary BSS is operational (for e.g SoftAP), bring it down */ | |
19659 | if (wl_cfg80211_bss_isup(ndev, 0)) { | |
19660 | if (wl_cfg80211_bss_up(cfg, ndev, 0, 0) < 0) | |
19661 | WL_ERR(("BSS down failed \n")); | |
19662 | } | |
19663 | ||
19664 | /* clear all the security setting on primary Interface */ | |
19665 | wl_cfg80211_clear_security(cfg); | |
19666 | } | |
19667 | ||
19668 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
19669 | 4 && __GNUC_MINOR__ >= 6)) | |
19670 | _Pragma("GCC diagnostic push") | |
19671 | _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") | |
19672 | #endif // endif | |
19673 | for_each_ndev(cfg, iter, next) { | |
19674 | if (iter->ndev) /* p2p discovery iface is null */ | |
19675 | wl_set_drv_status(cfg, SCAN_ABORTING, iter->ndev); | |
19676 | } | |
19677 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
19678 | 4 && __GNUC_MINOR__ >= 6)) | |
19679 | _Pragma("GCC diagnostic pop") | |
19680 | #endif // endif | |
19681 | ||
19682 | #ifdef P2P_LISTEN_OFFLOADING | |
19683 | wl_cfg80211_p2plo_deinit(cfg); | |
19684 | #endif /* P2P_LISTEN_OFFLOADING */ | |
19685 | ||
19686 | spin_lock_irqsave(&cfg->cfgdrv_lock, flags); | |
19687 | if (cfg->scan_request) { | |
19688 | wl_notify_scan_done(cfg, true); | |
19689 | cfg->scan_request = NULL; | |
19690 | } | |
19691 | spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); | |
19692 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
19693 | 4 && __GNUC_MINOR__ >= 6)) | |
19694 | _Pragma("GCC diagnostic push") | |
19695 | _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") | |
19696 | #endif // endif | |
19697 | for_each_ndev(cfg, iter, next) { | |
19698 | /* p2p discovery iface ndev ptr could be null */ | |
19699 | if (iter->ndev == NULL) | |
19700 | continue; | |
19701 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) | |
5a068558 MB |
19702 | WL_INFORM_MEM(("wl_cfg80211_down. connection state bit status: [%u:%u:%u:%u]\n", |
19703 | wl_get_drv_status(cfg, CONNECTING, ndev), | |
19704 | wl_get_drv_status(cfg, CONNECTED, ndev), | |
19705 | wl_get_drv_status(cfg, DISCONNECTING, ndev), | |
19706 | wl_get_drv_status(cfg, NESTED_CONNECT, ndev))); | |
19707 | ||
1cac41cb MB |
19708 | if ((iter->ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION) && |
19709 | wl_get_drv_status(cfg, CONNECTED, iter->ndev)) { | |
19710 | CFG80211_DISCONNECTED(iter->ndev, 0, NULL, 0, false, GFP_KERNEL); | |
19711 | } | |
5a068558 MB |
19712 | |
19713 | if ((iter->ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION) && | |
19714 | wl_get_drv_status(cfg, CONNECTING, iter->ndev)) { | |
19715 | u8 *latest_bssid = wl_read_prof(cfg, ndev, WL_PROF_LATEST_BSSID); | |
19716 | struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); | |
19717 | struct wireless_dev *wdev = ndev->ieee80211_ptr; | |
19718 | struct cfg80211_bss *bss = CFG80211_GET_BSS(wiphy, NULL, latest_bssid, | |
19719 | wdev->ssid, wdev->ssid_len); | |
19720 | ||
19721 | prhex("bssid:", (uchar *)latest_bssid, ETHER_ADDR_LEN); | |
19722 | prhex("ssid:", (uchar *)wdev->ssid, wdev->ssid_len); | |
19723 | if (!bss) { | |
19724 | WL_DBG(("null bss\n")); | |
19725 | } | |
19726 | ||
19727 | CFG80211_CONNECT_RESULT(ndev, | |
19728 | latest_bssid, bss, NULL, 0, NULL, 0, | |
19729 | WLAN_STATUS_UNSPECIFIED_FAILURE, | |
19730 | GFP_KERNEL); | |
19731 | } | |
1cac41cb MB |
19732 | #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) */ |
19733 | wl_clr_drv_status(cfg, READY, iter->ndev); | |
19734 | wl_clr_drv_status(cfg, SCANNING, iter->ndev); | |
19735 | wl_clr_drv_status(cfg, SCAN_ABORTING, iter->ndev); | |
19736 | wl_clr_drv_status(cfg, CONNECTING, iter->ndev); | |
19737 | wl_clr_drv_status(cfg, CONNECTED, iter->ndev); | |
19738 | wl_clr_drv_status(cfg, DISCONNECTING, iter->ndev); | |
19739 | wl_clr_drv_status(cfg, AP_CREATED, iter->ndev); | |
19740 | wl_clr_drv_status(cfg, AP_CREATING, iter->ndev); | |
19741 | wl_clr_drv_status(cfg, NESTED_CONNECT, iter->ndev); | |
19742 | wl_clr_drv_status(cfg, CFG80211_CONNECT, iter->ndev); | |
19743 | } | |
19744 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
19745 | 4 && __GNUC_MINOR__ >= 6)) | |
19746 | _Pragma("GCC diagnostic pop") | |
19747 | #endif // endif | |
19748 | bcmcfg_to_prmry_ndev(cfg)->ieee80211_ptr->iftype = | |
19749 | NL80211_IFTYPE_STATION; | |
19750 | #if defined(WL_CFG80211) && (defined(WL_ENABLE_P2P_IF) || \ | |
19751 | defined(WL_NEWCFG_PRIVCMD_SUPPORT)) && !defined(PLATFORM_SLP) | |
19752 | #ifdef SUPPORT_DEEP_SLEEP | |
19753 | if (!trigger_deep_sleep) | |
19754 | #endif /* SUPPORT_DEEP_SLEEP */ | |
19755 | if (p2p_net) | |
19756 | dev_close(p2p_net); | |
19757 | #endif /* WL_CFG80211 && (WL_ENABLE_P2P_IF || WL_NEWCFG_PRIVCMD_SUPPORT)&& !PLATFORM_SLP */ | |
19758 | ||
19759 | /* Avoid deadlock from wl_cfg80211_down */ | |
19760 | if (!dhd_download_fw_on_driverload) { | |
19761 | mutex_unlock(&cfg->usr_sync); | |
19762 | wl_destroy_event_handler(cfg); | |
19763 | mutex_lock(&cfg->usr_sync); | |
19764 | } | |
19765 | ||
19766 | wl_flush_eq(cfg); | |
19767 | wl_link_down(cfg); | |
19768 | if (cfg->p2p_supported) { | |
19769 | if (timer_pending(&cfg->p2p->listen_timer)) | |
19770 | del_timer_sync(&cfg->p2p->listen_timer); | |
19771 | wl_cfgp2p_down(cfg); | |
19772 | } | |
19773 | ||
19774 | if (timer_pending(&cfg->scan_timeout)) { | |
19775 | del_timer_sync(&cfg->scan_timeout); | |
19776 | } | |
19777 | ||
19778 | wl_cfg80211_clear_mgmt_vndr_ies(cfg); | |
19779 | DHD_OS_SCAN_WAKE_UNLOCK((dhd_pub_t *)(cfg->pub)); | |
19780 | ||
19781 | dhd_monitor_uninit(); | |
19782 | #ifdef WLAIBSS_MCHAN | |
19783 | bcm_cfg80211_del_ibss_if(cfg->wdev->wiphy, cfg->ibss_cfgdev); | |
19784 | #endif /* WLAIBSS_MCHAN */ | |
19785 | ||
19786 | #ifdef WL11U | |
19787 | /* Clear interworking element. */ | |
19788 | if (cfg->wl11u) { | |
19789 | cfg->wl11u = FALSE; | |
19790 | } | |
19791 | #endif /* WL11U */ | |
19792 | ||
19793 | #ifdef CUSTOMER_HW4_DEBUG | |
19794 | if (wl_scan_timeout_dbg_enabled) { | |
19795 | wl_scan_timeout_dbg_clear(); | |
19796 | } | |
19797 | #endif /* CUSTOMER_HW4_DEBUG */ | |
19798 | ||
19799 | cfg->disable_roam_event = false; | |
19800 | ||
19801 | DNGL_FUNC(dhd_cfg80211_down, (cfg)); | |
19802 | ||
19803 | #ifdef DHD_IFDEBUG | |
19804 | /* Printout all netinfo entries */ | |
19805 | wl_probe_wdev_all(cfg); | |
19806 | #endif /* DHD_IFDEBUG */ | |
19807 | ||
19808 | return err; | |
19809 | } | |
19810 | ||
19811 | s32 wl_cfg80211_up(struct net_device *net) | |
19812 | { | |
19813 | struct bcm_cfg80211 *cfg; | |
19814 | s32 err = 0; | |
19815 | int val = 1; | |
19816 | dhd_pub_t *dhd; | |
19817 | #ifdef DISABLE_PM_BCNRX | |
19818 | s32 interr = 0; | |
19819 | uint param = 0; | |
19820 | s8 iovbuf[WLC_IOCTL_SMLEN]; | |
19821 | #endif /* DISABLE_PM_BCNRX */ | |
19822 | ||
19823 | WL_DBG(("In\n")); | |
19824 | cfg = wl_get_cfg(net); | |
19825 | ||
19826 | if ((err = wldev_ioctl_get(bcmcfg_to_prmry_ndev(cfg), WLC_GET_VERSION, &val, | |
19827 | sizeof(int)) < 0)) { | |
19828 | WL_ERR(("WLC_GET_VERSION failed, err=%d\n", err)); | |
19829 | return err; | |
19830 | } | |
19831 | val = dtoh32(val); | |
19832 | if (val != WLC_IOCTL_VERSION && val != 1) { | |
19833 | WL_ERR(("Version mismatch, please upgrade. Got %d, expected %d or 1\n", | |
19834 | val, WLC_IOCTL_VERSION)); | |
19835 | return BCME_VERSION; | |
19836 | } | |
19837 | ioctl_version = val; | |
19838 | WL_TRACE(("WLC_GET_VERSION=%d\n", ioctl_version)); | |
19839 | ||
19840 | mutex_lock(&cfg->usr_sync); | |
19841 | dhd = (dhd_pub_t *)(cfg->pub); | |
19842 | if (!(dhd->op_mode & DHD_FLAG_HOSTAP_MODE)) { | |
19843 | err = wl_cfg80211_attach_post(bcmcfg_to_prmry_ndev(cfg)); | |
19844 | if (unlikely(err)) { | |
19845 | mutex_unlock(&cfg->usr_sync); | |
19846 | return err; | |
19847 | } | |
19848 | } | |
19849 | #if defined(BCMSUP_4WAY_HANDSHAKE) | |
19850 | if (dhd->fw_4way_handshake) { | |
19851 | /* This is a hacky method to indicate fw 4WHS support and | |
19852 | * is used only for kernels (kernels < 3.14). For newer | |
19853 | * kernels, we would be using vendor extn. path to advertise | |
19854 | * FW based 4-way handshake feature support. | |
19855 | */ | |
19856 | cfg->wdev->wiphy->features |= NL80211_FEATURE_FW_4WAY_HANDSHAKE; | |
19857 | } | |
19858 | #endif /* BCMSUP_4WAY_HANDSHAKE */ | |
19859 | err = __wl_cfg80211_up(cfg); | |
19860 | if (unlikely(err)) | |
19861 | WL_ERR(("__wl_cfg80211_up failed\n")); | |
19862 | ||
19863 | #ifdef ROAM_CHANNEL_CACHE | |
19864 | if (init_roam_cache(cfg, ioctl_version) == 0) { | |
19865 | /* Enable support for Roam cache */ | |
19866 | cfg->rcc_enabled = true; | |
19867 | WL_ERR(("Roam channel cache enabled\n")); | |
19868 | } else { | |
19869 | WL_ERR(("Failed to enable RCC.\n")); | |
19870 | } | |
19871 | #endif /* ROAM_CHANNEL_CACHE */ | |
19872 | ||
19873 | #if defined(FORCE_DISABLE_SINGLECORE_SCAN) | |
19874 | dhd_force_disable_singlcore_scan(dhd); | |
19875 | #endif /* FORCE_DISABLE_SINGLECORE_SCAN */ | |
19876 | ||
19877 | /* IOVAR configurations with 'up' condition */ | |
19878 | #ifdef DISABLE_PM_BCNRX | |
19879 | interr = wldev_iovar_setbuf(net, "pm_bcnrx", (char *)¶m, sizeof(param), iovbuf, | |
19880 | sizeof(iovbuf), &cfg->ioctl_buf_sync); | |
19881 | ||
19882 | if (unlikely(interr)) { | |
19883 | WL_ERR(("Set pm_bcnrx returned (%d)\n", interr)); | |
19884 | } | |
19885 | #endif /* DISABLE_PM_BCNRX */ | |
19886 | ||
19887 | mutex_unlock(&cfg->usr_sync); | |
19888 | ||
19889 | #ifdef WLAIBSS_MCHAN | |
19890 | bcm_cfg80211_add_ibss_if(cfg->wdev->wiphy, IBSS_IF_NAME); | |
19891 | #endif /* WLAIBSS_MCHAN */ | |
19892 | ||
19893 | #ifdef DUAL_STA_STATIC_IF | |
19894 | /* Static Interface support is currently supported only for STA only builds (without P2P) */ | |
19895 | wl_cfg80211_create_iface(cfg->wdev->wiphy, WL_IF_TYPE_STA, NULL, "wlan%d"); | |
19896 | #endif /* DUAL_STA_STATIC_IF */ | |
19897 | ||
19898 | #ifdef SUPPORT_CUSTOM_SET_CAC | |
19899 | cfg->enable_cac = 0; | |
19900 | #endif /* SUPPORT_CUSTOM_SET_CAC */ | |
19901 | ||
19902 | return err; | |
19903 | } | |
19904 | ||
19905 | /* Private Event to Supplicant with indication that chip hangs */ | |
19906 | int wl_cfg80211_hang(struct net_device *dev, u16 reason) | |
19907 | { | |
19908 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
19909 | dhd_pub_t *dhd; | |
19910 | #if defined(SOFTAP_SEND_HANGEVT) | |
19911 | /* specifc mac address used for hang event */ | |
19912 | uint8 hang_mac[ETHER_ADDR_LEN] = {0x11, 0x11, 0x11, 0x11, 0x11, 0x11}; | |
19913 | #endif /* SOFTAP_SEND_HANGEVT */ | |
19914 | if (!cfg) { | |
19915 | return BCME_ERROR; | |
19916 | } | |
19917 | ||
19918 | RETURN_EIO_IF_NOT_UP(cfg); | |
19919 | ||
19920 | dhd = (dhd_pub_t *)(cfg->pub); | |
19921 | #if defined(DHD_HANG_SEND_UP_TEST) | |
19922 | if (dhd->req_hang_type) { | |
19923 | WL_ERR(("%s, Clear HANG test request 0x%x\n", | |
19924 | __FUNCTION__, dhd->req_hang_type)); | |
19925 | dhd->req_hang_type = 0; | |
19926 | } | |
19927 | #endif /* DHD_HANG_SEND_UP_TEST */ | |
19928 | if ((dhd->hang_reason <= HANG_REASON_MASK) || (dhd->hang_reason >= HANG_REASON_MAX)) { | |
19929 | WL_ERR(("%s, Invalid hang reason 0x%x\n", | |
19930 | __FUNCTION__, dhd->hang_reason)); | |
19931 | dhd->hang_reason = HANG_REASON_UNKNOWN; | |
19932 | } | |
19933 | #ifdef DHD_USE_EXTENDED_HANG_REASON | |
19934 | if (dhd->hang_reason != 0) { | |
19935 | reason = dhd->hang_reason; | |
19936 | } | |
19937 | #endif /* DHD_USE_EXTENDED_HANG_REASON */ | |
19938 | WL_ERR(("In : chip crash eventing, reason=0x%x\n", (uint32)(dhd->hang_reason))); | |
19939 | ||
19940 | wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_DEL); | |
19941 | #ifdef SOFTAP_SEND_HANGEVT | |
19942 | if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { | |
19943 | cfg80211_del_sta(dev, hang_mac, GFP_ATOMIC); | |
19944 | } else | |
19945 | #endif /* SOFTAP_SEND_HANGEVT */ | |
19946 | { | |
19947 | if (dhd->up == TRUE) { | |
19948 | #ifdef WL_CFGVENDOR_SEND_HANG_EVENT | |
19949 | wl_cfgvendor_send_hang_event(dev, reason, | |
19950 | dhd->hang_info, dhd->hang_info_cnt); | |
19951 | #else | |
19952 | CFG80211_DISCONNECTED(dev, reason, NULL, 0, false, GFP_KERNEL); | |
19953 | #endif /* WL_CFGVENDOR_SEND_HANG_EVENT */ | |
19954 | } | |
19955 | } | |
19956 | if (cfg != NULL) { | |
19957 | wl_link_down(cfg); | |
19958 | } | |
19959 | return 0; | |
19960 | } | |
19961 | ||
19962 | s32 wl_cfg80211_down(struct net_device *dev) | |
19963 | { | |
19964 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
19965 | s32 err = BCME_ERROR; | |
19966 | ||
19967 | WL_DBG(("In\n")); | |
19968 | ||
19969 | if (cfg) { | |
19970 | mutex_lock(&cfg->usr_sync); | |
19971 | err = __wl_cfg80211_down(cfg); | |
19972 | mutex_unlock(&cfg->usr_sync); | |
19973 | } | |
19974 | ||
19975 | return err; | |
19976 | } | |
19977 | ||
19978 | void | |
19979 | wl_cfg80211_sta_ifdown(struct net_device *dev) | |
19980 | { | |
19981 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
19982 | ||
19983 | WL_DBG(("In\n")); | |
19984 | ||
19985 | if (cfg) { | |
19986 | if (cfg->scan_request) { | |
19987 | wl_notify_scan_done(cfg, true); | |
19988 | cfg->scan_request = NULL; | |
19989 | } | |
19990 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) | |
19991 | if ((dev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION) && | |
19992 | wl_get_drv_status(cfg, CONNECTED, dev)) { | |
19993 | CFG80211_DISCONNECTED(dev, 0, NULL, 0, false, GFP_KERNEL); | |
19994 | } | |
19995 | #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) */ | |
19996 | } | |
19997 | } | |
19998 | ||
19999 | static void *wl_read_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 item) | |
20000 | { | |
20001 | unsigned long flags; | |
20002 | void *rptr = NULL; | |
20003 | struct wl_profile *profile = wl_get_profile_by_netdev(cfg, ndev); | |
20004 | ||
20005 | if (!profile) | |
20006 | return NULL; | |
20007 | spin_lock_irqsave(&cfg->cfgdrv_lock, flags); | |
20008 | switch (item) { | |
20009 | case WL_PROF_SEC: | |
20010 | rptr = &profile->sec; | |
20011 | break; | |
20012 | case WL_PROF_ACT: | |
20013 | rptr = &profile->active; | |
20014 | break; | |
20015 | case WL_PROF_BSSID: | |
20016 | rptr = profile->bssid; | |
20017 | break; | |
20018 | case WL_PROF_SSID: | |
20019 | rptr = &profile->ssid; | |
20020 | break; | |
20021 | case WL_PROF_CHAN: | |
20022 | rptr = &profile->channel; | |
20023 | break; | |
5a068558 MB |
20024 | case WL_PROF_LATEST_BSSID: |
20025 | rptr = profile->latest_bssid; | |
20026 | break; | |
1cac41cb MB |
20027 | } |
20028 | spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); | |
20029 | if (!rptr) | |
20030 | WL_ERR(("invalid item (%d)\n", item)); | |
20031 | return rptr; | |
20032 | } | |
20033 | ||
20034 | static s32 | |
20035 | wl_update_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev, | |
20036 | const wl_event_msg_t *e, const void *data, s32 item) | |
20037 | { | |
20038 | s32 err = 0; | |
20039 | const struct wlc_ssid *ssid; | |
20040 | unsigned long flags; | |
20041 | struct wl_profile *profile = wl_get_profile_by_netdev(cfg, ndev); | |
20042 | ||
20043 | if (!profile) | |
20044 | return WL_INVALID; | |
20045 | spin_lock_irqsave(&cfg->cfgdrv_lock, flags); | |
20046 | switch (item) { | |
20047 | case WL_PROF_SSID: | |
20048 | ssid = (const wlc_ssid_t *) data; | |
20049 | memset(profile->ssid.SSID, 0, | |
20050 | sizeof(profile->ssid.SSID)); | |
20051 | profile->ssid.SSID_len = MIN(ssid->SSID_len, DOT11_MAX_SSID_LEN); | |
20052 | memcpy(profile->ssid.SSID, ssid->SSID, profile->ssid.SSID_len); | |
20053 | break; | |
20054 | case WL_PROF_BSSID: | |
20055 | if (data) | |
20056 | memcpy(profile->bssid, data, ETHER_ADDR_LEN); | |
20057 | else | |
20058 | memset(profile->bssid, 0, ETHER_ADDR_LEN); | |
20059 | break; | |
20060 | case WL_PROF_SEC: | |
20061 | memcpy(&profile->sec, data, sizeof(profile->sec)); | |
20062 | break; | |
20063 | case WL_PROF_ACT: | |
20064 | profile->active = *(const bool *)data; | |
20065 | break; | |
20066 | case WL_PROF_BEACONINT: | |
20067 | profile->beacon_interval = *(const u16 *)data; | |
20068 | break; | |
20069 | case WL_PROF_DTIMPERIOD: | |
20070 | profile->dtim_period = *(const u8 *)data; | |
20071 | break; | |
20072 | case WL_PROF_CHAN: | |
20073 | profile->channel = *(const u32*)data; | |
20074 | break; | |
5a068558 MB |
20075 | case WL_PROF_LATEST_BSSID: |
20076 | if (data) { | |
20077 | memcpy(profile->latest_bssid, data, ETHER_ADDR_LEN); | |
20078 | } else { | |
20079 | memset(profile->latest_bssid, 0, ETHER_ADDR_LEN); | |
20080 | } | |
20081 | break; | |
1cac41cb MB |
20082 | default: |
20083 | err = -EOPNOTSUPP; | |
20084 | break; | |
20085 | } | |
20086 | spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); | |
20087 | ||
20088 | if (err == -EOPNOTSUPP) | |
20089 | WL_ERR(("unsupported item (%d)\n", item)); | |
20090 | ||
20091 | return err; | |
20092 | } | |
20093 | ||
20094 | void wl_cfg80211_dbg_level(u32 level) | |
20095 | { | |
20096 | /* | |
20097 | * prohibit to change debug level | |
20098 | * by insmod parameter. | |
20099 | * eventually debug level will be configured | |
20100 | * in compile time by using CONFIG_XXX | |
20101 | */ | |
20102 | /* wl_dbg_level = level; */ | |
20103 | } | |
20104 | ||
20105 | static bool wl_is_ibssmode(struct bcm_cfg80211 *cfg, struct net_device *ndev) | |
20106 | { | |
20107 | return wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_IBSS; | |
20108 | } | |
20109 | ||
20110 | static __used bool wl_is_ibssstarter(struct bcm_cfg80211 *cfg) | |
20111 | { | |
20112 | return cfg->ibss_starter; | |
20113 | } | |
20114 | ||
20115 | static void wl_rst_ie(struct bcm_cfg80211 *cfg) | |
20116 | { | |
20117 | struct wl_ie *ie = wl_to_ie(cfg); | |
20118 | ||
20119 | ie->offset = 0; | |
20120 | } | |
20121 | ||
20122 | static __used s32 wl_add_ie(struct bcm_cfg80211 *cfg, u8 t, u8 l, u8 *v) | |
20123 | { | |
20124 | struct wl_ie *ie = wl_to_ie(cfg); | |
20125 | s32 err = 0; | |
20126 | ||
20127 | if (unlikely(ie->offset + l + 2 > WL_TLV_INFO_MAX)) { | |
20128 | WL_ERR(("ei crosses buffer boundary\n")); | |
20129 | return -ENOSPC; | |
20130 | } | |
20131 | ie->buf[ie->offset] = t; | |
20132 | ie->buf[ie->offset + 1] = l; | |
20133 | memcpy(&ie->buf[ie->offset + 2], v, l); | |
20134 | ie->offset += l + 2; | |
20135 | ||
20136 | return err; | |
20137 | } | |
20138 | ||
20139 | static void wl_update_hidden_ap_ie(wl_bss_info_t *bi, const u8 *ie_stream, u32 *ie_size, | |
20140 | bool roam) | |
20141 | { | |
20142 | u8 *ssidie; | |
20143 | int32 ssid_len = MIN(bi->SSID_len, DOT11_MAX_SSID_LEN); | |
20144 | int32 remaining_ie_buf_len, available_buffer_len, unused_buf_len; | |
20145 | /* cfg80211_find_ie defined in kernel returning const u8 */ | |
20146 | ||
20147 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
20148 | 4 && __GNUC_MINOR__ >= 6)) | |
20149 | _Pragma("GCC diagnostic push") | |
20150 | _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") | |
20151 | #endif // endif | |
20152 | ssidie = (u8 *)cfg80211_find_ie(WLAN_EID_SSID, ie_stream, *ie_size); | |
20153 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
20154 | 4 && __GNUC_MINOR__ >= 6)) | |
20155 | _Pragma("GCC diagnostic pop") | |
20156 | #endif // endif | |
20157 | ||
20158 | /* ERROR out if | |
20159 | * 1. No ssid IE is FOUND or | |
20160 | * 2. New ssid length is > what was allocated for existing ssid (as | |
20161 | * we do not want to overwrite the rest of the IEs) or | |
20162 | * 3. If in case of erroneous buffer input where ssid length doesnt match the space | |
20163 | * allocated to it. | |
20164 | */ | |
20165 | if (!ssidie) { | |
20166 | return; | |
20167 | } | |
20168 | available_buffer_len = ((int)(*ie_size)) - (ssidie + 2 - ie_stream); | |
20169 | remaining_ie_buf_len = available_buffer_len - (int)ssidie[1]; | |
20170 | unused_buf_len = WL_EXTRA_BUF_MAX - (4 + bi->length + *ie_size); | |
20171 | if (ssidie[1] > available_buffer_len) { | |
20172 | WL_ERR_MEM(("%s: skip wl_update_hidden_ap_ie : overflow\n", __FUNCTION__)); | |
20173 | return; | |
20174 | } | |
20175 | ||
20176 | if (ssidie[1] != ssid_len) { | |
20177 | if (ssidie[1]) { | |
20178 | WL_INFORM_MEM(("%s: Wrong SSID len: %d != %d\n", | |
20179 | __FUNCTION__, ssidie[1], bi->SSID_len)); | |
20180 | } | |
20181 | if ((roam && (ssid_len > ssidie[1])) && (unused_buf_len > ssid_len)) { | |
20182 | WL_INFORM_MEM(("Changing the SSID Info.\n")); | |
20183 | memmove(ssidie + ssid_len + 2, | |
20184 | (ssidie + 2) + ssidie[1], | |
20185 | remaining_ie_buf_len); | |
20186 | memcpy(ssidie + 2, bi->SSID, ssid_len); | |
20187 | *ie_size = *ie_size + ssid_len - ssidie[1]; | |
20188 | ssidie[1] = ssid_len; | |
20189 | } else if (ssid_len < ssidie[1]) { | |
20190 | WL_ERR_MEM(("%s: Invalid SSID len: %d < %d\n", | |
20191 | __FUNCTION__, bi->SSID_len, ssidie[1])); | |
20192 | } | |
20193 | return; | |
20194 | } | |
20195 | if (*(ssidie + 2) == '\0') | |
20196 | memcpy(ssidie + 2, bi->SSID, ssid_len); | |
20197 | return; | |
20198 | } | |
20199 | ||
20200 | static s32 wl_mrg_ie(struct bcm_cfg80211 *cfg, u8 *ie_stream, u16 ie_size) | |
20201 | { | |
20202 | struct wl_ie *ie = wl_to_ie(cfg); | |
20203 | s32 err = 0; | |
20204 | ||
20205 | if (unlikely(ie->offset + ie_size > WL_TLV_INFO_MAX)) { | |
20206 | WL_ERR(("ei_stream crosses buffer boundary\n")); | |
20207 | return -ENOSPC; | |
20208 | } | |
20209 | memcpy(&ie->buf[ie->offset], ie_stream, ie_size); | |
20210 | ie->offset += ie_size; | |
20211 | ||
20212 | return err; | |
20213 | } | |
20214 | ||
20215 | static s32 wl_cp_ie(struct bcm_cfg80211 *cfg, u8 *dst, u16 dst_size) | |
20216 | { | |
20217 | struct wl_ie *ie = wl_to_ie(cfg); | |
20218 | s32 err = 0; | |
20219 | ||
20220 | if (unlikely(ie->offset > dst_size)) { | |
20221 | WL_ERR(("dst_size is not enough\n")); | |
20222 | return -ENOSPC; | |
20223 | } | |
20224 | memcpy(dst, &ie->buf[0], ie->offset); | |
20225 | ||
20226 | return err; | |
20227 | } | |
20228 | ||
20229 | static u32 wl_get_ielen(struct bcm_cfg80211 *cfg) | |
20230 | { | |
20231 | struct wl_ie *ie = wl_to_ie(cfg); | |
20232 | ||
20233 | return ie->offset; | |
20234 | } | |
20235 | ||
20236 | static void wl_link_up(struct bcm_cfg80211 *cfg) | |
20237 | { | |
20238 | cfg->link_up = true; | |
20239 | } | |
20240 | ||
20241 | static void wl_link_down(struct bcm_cfg80211 *cfg) | |
20242 | { | |
20243 | struct wl_connect_info *conn_info = wl_to_conn(cfg); | |
20244 | ||
20245 | WL_DBG(("In\n")); | |
20246 | cfg->link_up = false; | |
20247 | conn_info->req_ie_len = 0; | |
20248 | conn_info->resp_ie_len = 0; | |
20249 | } | |
20250 | ||
20251 | static unsigned long wl_lock_eq(struct bcm_cfg80211 *cfg) | |
20252 | { | |
20253 | unsigned long flags; | |
20254 | ||
20255 | spin_lock_irqsave(&cfg->eq_lock, flags); | |
20256 | return flags; | |
20257 | } | |
20258 | ||
20259 | static void wl_unlock_eq(struct bcm_cfg80211 *cfg, unsigned long flags) | |
20260 | { | |
20261 | spin_unlock_irqrestore(&cfg->eq_lock, flags); | |
20262 | } | |
20263 | ||
20264 | static void wl_init_eq_lock(struct bcm_cfg80211 *cfg) | |
20265 | { | |
20266 | spin_lock_init(&cfg->eq_lock); | |
20267 | } | |
20268 | ||
20269 | static void wl_delay(u32 ms) | |
20270 | { | |
20271 | if (in_atomic() || (ms < jiffies_to_msecs(1))) { | |
20272 | OSL_DELAY(ms*1000); | |
20273 | } else { | |
20274 | OSL_SLEEP(ms); | |
20275 | } | |
20276 | } | |
20277 | ||
20278 | s32 wl_cfg80211_get_p2p_dev_addr(struct net_device *net, struct ether_addr *p2pdev_addr) | |
20279 | { | |
20280 | struct bcm_cfg80211 *cfg = wl_get_cfg(net); | |
20281 | struct ether_addr primary_mac; | |
20282 | if (!cfg->p2p) | |
20283 | return -1; | |
20284 | if (!p2p_is_on(cfg)) { | |
20285 | get_primary_mac(cfg, &primary_mac); | |
20286 | wl_cfgp2p_generate_bss_mac(cfg, &primary_mac); | |
20287 | memcpy((void *)&p2pdev_addr, (void *)&primary_mac, ETHER_ADDR_LEN); | |
20288 | } else { | |
20289 | memcpy(p2pdev_addr->octet, wl_to_p2p_bss_macaddr(cfg, P2PAPI_BSSCFG_DEVICE).octet, | |
20290 | ETHER_ADDR_LEN); | |
20291 | } | |
20292 | ||
20293 | return 0; | |
20294 | } | |
20295 | s32 wl_cfg80211_set_p2p_noa(struct net_device *net, char* buf, int len) | |
20296 | { | |
20297 | struct bcm_cfg80211 *cfg = wl_get_cfg(net); | |
20298 | ||
20299 | return wl_cfgp2p_set_p2p_noa(cfg, net, buf, len); | |
20300 | } | |
20301 | ||
20302 | s32 wl_cfg80211_get_p2p_noa(struct net_device *net, char* buf, int len) | |
20303 | { | |
20304 | struct bcm_cfg80211 *cfg = wl_get_cfg(net); | |
20305 | ||
20306 | return wl_cfgp2p_get_p2p_noa(cfg, net, buf, len); | |
20307 | } | |
20308 | ||
20309 | s32 wl_cfg80211_set_p2p_ps(struct net_device *net, char* buf, int len) | |
20310 | { | |
20311 | struct bcm_cfg80211 *cfg = wl_get_cfg(net); | |
20312 | ||
20313 | return wl_cfgp2p_set_p2p_ps(cfg, net, buf, len); | |
20314 | } | |
20315 | ||
20316 | s32 wl_cfg80211_set_p2p_ecsa(struct net_device *net, char* buf, int len) | |
20317 | { | |
20318 | struct bcm_cfg80211 *cfg = wl_get_cfg(net); | |
20319 | ||
20320 | return wl_cfgp2p_set_p2p_ecsa(cfg, net, buf, len); | |
20321 | } | |
20322 | ||
20323 | s32 wl_cfg80211_increase_p2p_bw(struct net_device *net, char* buf, int len) | |
20324 | { | |
20325 | struct bcm_cfg80211 *cfg = wl_get_cfg(net); | |
20326 | ||
20327 | return wl_cfgp2p_increase_p2p_bw(cfg, net, buf, len); | |
20328 | } | |
20329 | ||
20330 | #ifdef P2PLISTEN_AP_SAMECHN | |
20331 | s32 wl_cfg80211_set_p2p_resp_ap_chn(struct net_device *net, s32 enable) | |
20332 | { | |
20333 | s32 ret = wldev_iovar_setint(net, "p2p_resp_ap_chn", enable); | |
20334 | ||
20335 | if ((ret == 0) && enable) { | |
20336 | /* disable PM for p2p responding on infra AP channel */ | |
20337 | s32 pm = PM_OFF; | |
20338 | ||
20339 | ret = wldev_ioctl_set(net, WLC_SET_PM, &pm, sizeof(pm)); | |
20340 | } | |
20341 | ||
20342 | return ret; | |
20343 | } | |
20344 | #endif /* P2PLISTEN_AP_SAMECHN */ | |
20345 | ||
20346 | s32 wl_cfg80211_channel_to_freq(u32 channel) | |
20347 | { | |
20348 | int freq = 0; | |
20349 | ||
20350 | #if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) | |
20351 | freq = ieee80211_channel_to_frequency(channel); | |
20352 | #else | |
20353 | { | |
20354 | u16 band = 0; | |
20355 | if (channel <= CH_MAX_2G_CHANNEL) | |
92faf122 | 20356 | band = NL80211_BAND_2GHZ; |
1cac41cb | 20357 | else |
92faf122 | 20358 | band = NL80211_BAND_5GHZ; |
1cac41cb MB |
20359 | freq = ieee80211_channel_to_frequency(channel, band); |
20360 | } | |
20361 | #endif // endif | |
20362 | return freq; | |
20363 | } | |
20364 | ||
20365 | #ifdef WLTDLS | |
20366 | static s32 | |
20367 | wl_tdls_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
20368 | const wl_event_msg_t *e, void *data) { | |
20369 | ||
20370 | struct net_device *ndev = NULL; | |
20371 | u32 reason = ntoh32(e->reason); | |
20372 | s8 *msg = NULL; | |
20373 | ||
20374 | ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); | |
20375 | ||
20376 | switch (reason) { | |
20377 | case WLC_E_TDLS_PEER_DISCOVERED : | |
20378 | msg = " TDLS PEER DISCOVERD "; | |
20379 | break; | |
20380 | case WLC_E_TDLS_PEER_CONNECTED : | |
20381 | if (cfg->tdls_mgmt_frame) { | |
20382 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) | |
20383 | cfg80211_rx_mgmt(cfgdev, cfg->tdls_mgmt_freq, 0, | |
20384 | cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, 0); | |
20385 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)) | |
20386 | cfg80211_rx_mgmt(cfgdev, cfg->tdls_mgmt_freq, 0, | |
20387 | cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, 0, | |
20388 | GFP_ATOMIC); | |
20389 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || \ | |
20390 | defined(WL_COMPAT_WIRELESS) | |
20391 | cfg80211_rx_mgmt(cfgdev, cfg->tdls_mgmt_freq, 0, | |
20392 | cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, | |
20393 | GFP_ATOMIC); | |
20394 | #else | |
20395 | cfg80211_rx_mgmt(cfgdev, cfg->tdls_mgmt_freq, | |
20396 | cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, GFP_ATOMIC); | |
20397 | ||
20398 | #endif /* LINUX_VERSION >= VERSION(3, 18,0) || WL_COMPAT_WIRELESS */ | |
20399 | } | |
20400 | msg = " TDLS PEER CONNECTED "; | |
20401 | #ifdef SUPPORT_SET_CAC | |
20402 | /* TDLS connect reset CAC */ | |
20403 | wl_cfg80211_set_cac(cfg, 0); | |
20404 | #endif /* SUPPORT_SET_CAC */ | |
20405 | break; | |
20406 | case WLC_E_TDLS_PEER_DISCONNECTED : | |
20407 | if (cfg->tdls_mgmt_frame) { | |
20408 | MFREE(cfg->osh, cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len); | |
20409 | cfg->tdls_mgmt_frame = NULL; | |
20410 | cfg->tdls_mgmt_frame_len = 0; | |
20411 | cfg->tdls_mgmt_freq = 0; | |
20412 | } | |
20413 | msg = "TDLS PEER DISCONNECTED "; | |
20414 | #ifdef SUPPORT_SET_CAC | |
20415 | /* TDLS disconnec, set CAC */ | |
20416 | wl_cfg80211_set_cac(cfg, 1); | |
20417 | #endif /* SUPPORT_SET_CAC */ | |
20418 | break; | |
20419 | } | |
20420 | if (msg) { | |
20421 | WL_ERR(("%s: " MACDBG " on %s ndev\n", msg, MAC2STRDBG((const u8*)(&e->addr)), | |
20422 | (bcmcfg_to_prmry_ndev(cfg) == ndev) ? "primary" : "secondary")); | |
20423 | } | |
20424 | return 0; | |
20425 | ||
20426 | } | |
20427 | #endif /* WLTDLS */ | |
20428 | ||
20429 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) | |
20430 | #if (defined(CONFIG_ARCH_MSM) && defined(TDLS_MGMT_VERSION2)) || (LINUX_VERSION_CODE < \ | |
20431 | KERNEL_VERSION(3, 16, 0) && LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)) | |
20432 | static s32 | |
20433 | wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, | |
20434 | u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, | |
20435 | u32 peer_capability, const u8 *buf, size_t len) | |
20436 | #elif ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) && \ | |
20437 | (LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0))) | |
20438 | static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, | |
20439 | const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, | |
20440 | u32 peer_capability, const u8 *buf, size_t len) | |
20441 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) | |
20442 | static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, | |
20443 | const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, | |
20444 | u32 peer_capability, bool initiator, const u8 *buf, size_t len) | |
20445 | #else /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */ | |
20446 | static s32 | |
20447 | wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, | |
20448 | u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, | |
20449 | const u8 *buf, size_t len) | |
20450 | #endif /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */ | |
20451 | { | |
20452 | s32 ret = 0; | |
20453 | #ifdef WLTDLS | |
20454 | struct bcm_cfg80211 *cfg; | |
20455 | tdls_wfd_ie_iovar_t info; | |
20456 | memset(&info, 0, sizeof(tdls_wfd_ie_iovar_t)); | |
20457 | cfg = wl_get_cfg(dev); | |
20458 | ||
20459 | #if defined(CONFIG_ARCH_MSM) && defined(TDLS_MGMT_VERSION2) | |
20460 | /* Some customer platform back ported this feature from kernel 3.15 to kernel 3.10 | |
20461 | * and that cuases build error | |
20462 | */ | |
20463 | BCM_REFERENCE(peer_capability); | |
20464 | #endif /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */ | |
20465 | ||
20466 | switch (action_code) { | |
20467 | /* We need to set TDLS Wifi Display IE to firmware | |
20468 | * using tdls_wfd_ie iovar | |
20469 | */ | |
20470 | case WLAN_TDLS_SET_PROBE_WFD_IE: | |
20471 | WL_ERR(("%s WLAN_TDLS_SET_PROBE_WFD_IE\n", __FUNCTION__)); | |
20472 | info.mode = TDLS_WFD_PROBE_IE_TX; | |
20473 | memcpy(&info.data, buf, len); | |
20474 | info.length = len; | |
20475 | break; | |
20476 | case WLAN_TDLS_SET_SETUP_WFD_IE: | |
20477 | WL_ERR(("%s WLAN_TDLS_SET_SETUP_WFD_IE\n", __FUNCTION__)); | |
20478 | info.mode = TDLS_WFD_IE_TX; | |
20479 | memcpy(&info.data, buf, len); | |
20480 | info.length = len; | |
20481 | break; | |
20482 | case WLAN_TDLS_SET_WFD_ENABLED: | |
20483 | WL_ERR(("%s WLAN_TDLS_SET_MODE_WFD_ENABLED\n", __FUNCTION__)); | |
20484 | dhd_tdls_set_mode((dhd_pub_t *)(cfg->pub), true); | |
20485 | goto out; | |
20486 | case WLAN_TDLS_SET_WFD_DISABLED: | |
20487 | WL_ERR(("%s WLAN_TDLS_SET_MODE_WFD_DISABLED\n", __FUNCTION__)); | |
20488 | dhd_tdls_set_mode((dhd_pub_t *)(cfg->pub), false); | |
20489 | goto out; | |
20490 | default: | |
20491 | WL_ERR(("Unsupported action code : %d\n", action_code)); | |
20492 | goto out; | |
20493 | } | |
20494 | ret = wldev_iovar_setbuf(dev, "tdls_wfd_ie", &info, sizeof(info), | |
20495 | cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); | |
20496 | ||
20497 | if (ret) { | |
20498 | WL_ERR(("tdls_wfd_ie error %d\n", ret)); | |
20499 | } | |
20500 | ||
20501 | out: | |
20502 | #endif /* WLTDLS */ | |
20503 | return ret; | |
20504 | } | |
20505 | ||
20506 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) | |
20507 | static s32 | |
20508 | wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, | |
20509 | const u8 *peer, enum nl80211_tdls_operation oper) | |
20510 | #else | |
20511 | static s32 | |
20512 | wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, | |
20513 | u8 *peer, enum nl80211_tdls_operation oper) | |
20514 | #endif // endif | |
20515 | { | |
20516 | s32 ret = 0; | |
20517 | #ifdef WLTDLS | |
20518 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
20519 | tdls_iovar_t info; | |
20520 | dhd_pub_t *dhdp; | |
20521 | bool tdls_auto_mode = false; | |
20522 | dhdp = (dhd_pub_t *)(cfg->pub); | |
20523 | memset(&info, 0, sizeof(tdls_iovar_t)); | |
20524 | if (peer) { | |
20525 | memcpy(&info.ea, peer, ETHER_ADDR_LEN); | |
20526 | } else { | |
20527 | return -1; | |
20528 | } | |
20529 | switch (oper) { | |
20530 | case NL80211_TDLS_DISCOVERY_REQ: | |
20531 | /* If the discovery request is broadcast then we need to set | |
20532 | * info.mode to Tunneled Probe Request | |
20533 | */ | |
20534 | if (memcmp(peer, (const uint8 *)BSSID_BROADCAST, ETHER_ADDR_LEN) == 0) { | |
20535 | info.mode = TDLS_MANUAL_EP_WFD_TPQ; | |
20536 | WL_ERR(("%s TDLS TUNNELED PRBOBE REQUEST\n", __FUNCTION__)); | |
20537 | } else { | |
20538 | info.mode = TDLS_MANUAL_EP_DISCOVERY; | |
20539 | } | |
20540 | break; | |
20541 | case NL80211_TDLS_SETUP: | |
20542 | if (dhdp->tdls_mode == true) { | |
20543 | info.mode = TDLS_MANUAL_EP_CREATE; | |
20544 | tdls_auto_mode = false; | |
20545 | /* Do tear down and create a fresh one */ | |
20546 | ret = wl_cfg80211_tdls_config(cfg, TDLS_STATE_TEARDOWN, tdls_auto_mode); | |
20547 | if (ret < 0) { | |
20548 | return ret; | |
20549 | } | |
20550 | } else { | |
20551 | tdls_auto_mode = true; | |
20552 | } | |
20553 | break; | |
20554 | case NL80211_TDLS_TEARDOWN: | |
20555 | info.mode = TDLS_MANUAL_EP_DELETE; | |
20556 | break; | |
20557 | default: | |
20558 | WL_ERR(("Unsupported operation : %d\n", oper)); | |
20559 | goto out; | |
20560 | } | |
20561 | /* turn on TDLS */ | |
20562 | ret = wl_cfg80211_tdls_config(cfg, TDLS_STATE_SETUP, tdls_auto_mode); | |
20563 | if (ret < 0) { | |
20564 | return ret; | |
20565 | } | |
20566 | if (info.mode) { | |
20567 | ret = wldev_iovar_setbuf(dev, "tdls_endpoint", &info, sizeof(info), | |
20568 | cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); | |
20569 | if (ret) { | |
20570 | WL_ERR(("tdls_endpoint error %d\n", ret)); | |
20571 | } | |
20572 | } | |
20573 | out: | |
20574 | if (ret) { | |
20575 | wl_flush_fw_log_buffer(dev, FW_LOGSET_MASK_ALL); | |
20576 | return -ENOTSUPP; | |
20577 | } | |
20578 | #endif /* WLTDLS */ | |
20579 | return ret; | |
20580 | } | |
20581 | #endif /* LINUX_VERSION > VERSION(3,2,0) || WL_COMPAT_WIRELESS */ | |
20582 | ||
20583 | s32 wl_cfg80211_set_wps_p2p_ie(struct net_device *ndev, char *buf, int len, | |
20584 | enum wl_management_type type) | |
20585 | { | |
20586 | struct bcm_cfg80211 *cfg; | |
20587 | s32 ret = 0; | |
20588 | struct ether_addr primary_mac; | |
20589 | s32 bssidx = 0; | |
20590 | s32 pktflag = 0; | |
20591 | cfg = wl_get_cfg(ndev); | |
20592 | ||
20593 | if (wl_get_drv_status(cfg, AP_CREATING, ndev)) { | |
20594 | /* Vendor IEs should be set to FW | |
20595 | * after SoftAP interface is brought up | |
20596 | */ | |
20597 | WL_DBG(("Skipping set IE since AP is not up \n")); | |
20598 | goto exit; | |
20599 | } else if (ndev == bcmcfg_to_prmry_ndev(cfg)) { | |
20600 | /* Either stand alone AP case or P2P discovery */ | |
20601 | if (wl_get_drv_status(cfg, AP_CREATED, ndev)) { | |
20602 | /* Stand alone AP case on primary interface */ | |
20603 | WL_DBG(("Apply IEs for Primary AP Interface \n")); | |
20604 | bssidx = 0; | |
20605 | } else { | |
20606 | if (!cfg->p2p) { | |
20607 | /* If p2p not initialized, return failure */ | |
20608 | WL_ERR(("P2P not initialized \n")); | |
20609 | goto exit; | |
20610 | } | |
20611 | /* P2P Discovery case (p2p listen) */ | |
20612 | if (!cfg->p2p->on) { | |
20613 | /* Turn on Discovery interface */ | |
20614 | get_primary_mac(cfg, &primary_mac); | |
20615 | wl_cfgp2p_generate_bss_mac(cfg, &primary_mac); | |
20616 | p2p_on(cfg) = true; | |
20617 | ret = wl_cfgp2p_enable_discovery(cfg, ndev, NULL, 0); | |
20618 | if (unlikely(ret)) { | |
20619 | WL_ERR(("Enable discovery failed \n")); | |
20620 | goto exit; | |
20621 | } | |
20622 | } | |
20623 | WL_DBG(("Apply IEs for P2P Discovery Iface \n")); | |
20624 | ndev = wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_PRIMARY); | |
20625 | bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); | |
20626 | } | |
20627 | } else { | |
20628 | /* Virtual AP/ P2P Group Interface */ | |
20629 | WL_DBG(("Apply IEs for iface:%s\n", ndev->name)); | |
20630 | bssidx = wl_get_bssidx_by_wdev(cfg, ndev->ieee80211_ptr); | |
20631 | } | |
20632 | ||
20633 | if (ndev != NULL) { | |
20634 | switch (type) { | |
20635 | case WL_BEACON: | |
20636 | pktflag = VNDR_IE_BEACON_FLAG; | |
20637 | break; | |
20638 | case WL_PROBE_RESP: | |
20639 | pktflag = VNDR_IE_PRBRSP_FLAG; | |
20640 | break; | |
20641 | case WL_ASSOC_RESP: | |
20642 | pktflag = VNDR_IE_ASSOCRSP_FLAG; | |
20643 | break; | |
20644 | } | |
20645 | if (pktflag) { | |
20646 | ret = wl_cfg80211_set_mgmt_vndr_ies(cfg, | |
20647 | ndev_to_cfgdev(ndev), bssidx, pktflag, buf, len); | |
20648 | } | |
20649 | } | |
20650 | exit: | |
20651 | return ret; | |
20652 | } | |
20653 | ||
20654 | #ifdef WL_SUPPORT_AUTO_CHANNEL | |
20655 | static s32 | |
20656 | wl_cfg80211_set_auto_channel_scan_state(struct net_device *ndev) | |
20657 | { | |
20658 | u32 val = 0; | |
20659 | s32 ret = BCME_ERROR; | |
20660 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
20661 | ||
20662 | if (wl_check_dongle_idle(bcmcfg_to_wiphy(cfg)) != TRUE) { | |
20663 | WL_ERR(("FW is busy to add interface")); | |
20664 | return ret; | |
20665 | } | |
20666 | ||
20667 | /* Set interface up, explicitly. */ | |
20668 | val = 1; | |
20669 | ||
20670 | ret = wldev_ioctl_set(ndev, WLC_UP, (void *)&val, sizeof(val)); | |
20671 | if (ret < 0) { | |
20672 | WL_ERR(("set interface up failed, error = %d\n", ret)); | |
20673 | goto done; | |
20674 | } | |
20675 | ||
20676 | /* Stop all scan explicitly, till auto channel selection complete. */ | |
20677 | wl_set_drv_status(cfg, SCANNING, ndev); | |
20678 | if (cfg->escan_info.ndev == NULL) { | |
20679 | ret = BCME_OK; | |
20680 | goto done; | |
20681 | } | |
20682 | ||
20683 | wl_cfg80211_cancel_scan(cfg); | |
20684 | ||
20685 | done: | |
20686 | return ret; | |
20687 | } | |
20688 | ||
20689 | static bool | |
20690 | wl_cfg80211_valid_chanspec_p2p(chanspec_t chanspec) | |
20691 | { | |
20692 | bool valid = false; | |
20693 | char chanbuf[CHANSPEC_STR_LEN]; | |
20694 | ||
20695 | /* channel 1 to 14 */ | |
20696 | if ((chanspec >= 0x2b01) && (chanspec <= 0x2b0e)) { | |
20697 | valid = true; | |
20698 | } | |
20699 | /* channel 36 to 48 */ | |
20700 | else if ((chanspec >= 0x1b24) && (chanspec <= 0x1b30)) { | |
20701 | valid = true; | |
20702 | } | |
20703 | /* channel 149 to 161 */ | |
20704 | else if ((chanspec >= 0x1b95) && (chanspec <= 0x1ba1)) { | |
20705 | valid = true; | |
20706 | } | |
20707 | else { | |
20708 | valid = false; | |
20709 | WL_INFORM_MEM(("invalid P2P chanspec, chanspec = %s\n", | |
20710 | wf_chspec_ntoa_ex(chanspec, chanbuf))); | |
20711 | } | |
20712 | ||
20713 | return valid; | |
20714 | } | |
20715 | ||
20716 | s32 | |
20717 | wl_cfg80211_get_chanspecs_2g(struct net_device *ndev, void *buf, s32 buflen) | |
20718 | { | |
20719 | s32 ret = BCME_ERROR; | |
20720 | struct bcm_cfg80211 *cfg = NULL; | |
20721 | chanspec_t chanspec = 0; | |
20722 | ||
20723 | cfg = wl_get_cfg(ndev); | |
20724 | ||
20725 | /* Restrict channels to 2.4GHz, 20MHz BW, no SB. */ | |
20726 | chanspec |= (WL_CHANSPEC_BAND_2G | WL_CHANSPEC_BW_20 | | |
20727 | WL_CHANSPEC_CTL_SB_NONE); | |
20728 | chanspec = wl_chspec_host_to_driver(chanspec); | |
20729 | ||
20730 | ret = wldev_iovar_getbuf_bsscfg(ndev, "chanspecs", (void *)&chanspec, | |
20731 | sizeof(chanspec), buf, buflen, 0, &cfg->ioctl_buf_sync); | |
20732 | if (ret < 0) { | |
20733 | WL_ERR(("get 'chanspecs' failed, error = %d\n", ret)); | |
20734 | } | |
20735 | ||
20736 | return ret; | |
20737 | } | |
20738 | ||
20739 | s32 | |
20740 | wl_cfg80211_get_chanspecs_5g(struct net_device *ndev, void *buf, s32 buflen) | |
20741 | { | |
20742 | u32 channel = 0; | |
20743 | s32 ret = BCME_ERROR; | |
20744 | s32 i = 0; | |
20745 | s32 j = 0; | |
20746 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
20747 | wl_uint32_list_t *list = NULL; | |
20748 | chanspec_t chanspec = 0; | |
20749 | ||
20750 | /* Restrict channels to 5GHz, 20MHz BW, no SB. */ | |
20751 | chanspec |= (WL_CHANSPEC_BAND_5G | WL_CHANSPEC_BW_20 | | |
20752 | WL_CHANSPEC_CTL_SB_NONE); | |
20753 | chanspec = wl_chspec_host_to_driver(chanspec); | |
20754 | ||
20755 | ret = wldev_iovar_getbuf_bsscfg(ndev, "chanspecs", (void *)&chanspec, | |
20756 | sizeof(chanspec), buf, buflen, 0, &cfg->ioctl_buf_sync); | |
20757 | if (ret < 0) { | |
20758 | WL_ERR(("get 'chanspecs' failed, error = %d\n", ret)); | |
20759 | goto done; | |
20760 | } | |
20761 | ||
20762 | list = (wl_uint32_list_t *)buf; | |
20763 | /* Skip DFS and inavlid P2P channel. */ | |
20764 | for (i = 0, j = 0; i < dtoh32(list->count); i++) { | |
20765 | chanspec = (chanspec_t) dtoh32(list->element[i]); | |
20766 | channel = CHSPEC_CHANNEL(chanspec); | |
20767 | ||
20768 | ret = wldev_iovar_getint(ndev, "per_chan_info", &channel); | |
20769 | if (ret < 0) { | |
20770 | WL_ERR(("get 'per_chan_info' failed, error = %d\n", ret)); | |
20771 | goto done; | |
20772 | } | |
20773 | ||
20774 | if (CHANNEL_IS_RADAR(channel) || | |
20775 | !(wl_cfg80211_valid_chanspec_p2p(chanspec))) { | |
20776 | continue; | |
20777 | } else { | |
20778 | list->element[j] = list->element[i]; | |
20779 | } | |
20780 | ||
20781 | j++; | |
20782 | } | |
20783 | ||
20784 | list->count = j; | |
20785 | ||
20786 | done: | |
20787 | return ret; | |
20788 | } | |
20789 | ||
20790 | static s32 | |
20791 | wl_cfg80211_get_best_channel(struct net_device *ndev, void *buf, int buflen, | |
20792 | int *channel) | |
20793 | { | |
20794 | s32 ret = BCME_ERROR; | |
20795 | int chosen = 0; | |
20796 | int retry = 0; | |
20797 | ||
20798 | /* Start auto channel selection scan. */ | |
20799 | ret = wldev_ioctl_set(ndev, WLC_START_CHANNEL_SEL, NULL, 0); | |
20800 | if (ret < 0) { | |
20801 | WL_ERR(("can't start auto channel scan, error = %d\n", ret)); | |
20802 | *channel = 0; | |
20803 | goto done; | |
20804 | } | |
20805 | ||
20806 | /* Wait for auto channel selection, worst case possible delay is 5250ms. */ | |
20807 | retry = CHAN_SEL_RETRY_COUNT; | |
20808 | ||
20809 | while (retry--) { | |
20810 | OSL_SLEEP(CHAN_SEL_IOCTL_DELAY); | |
20811 | chosen = 0; | |
20812 | ret = wldev_ioctl_get(ndev, WLC_GET_CHANNEL_SEL, &chosen, sizeof(chosen)); | |
20813 | if ((ret == 0) && (dtoh32(chosen) != 0)) { | |
20814 | *channel = (u16)(chosen & 0x00FF); | |
20815 | WL_INFORM_MEM(("selected channel = %d\n", *channel)); | |
20816 | break; | |
20817 | } | |
20818 | WL_DBG(("attempt = %d, ret = %d, chosen = %d\n", | |
20819 | (CHAN_SEL_RETRY_COUNT - retry), ret, dtoh32(chosen))); | |
20820 | } | |
20821 | ||
20822 | if (retry <= 0) { | |
20823 | WL_ERR(("failure, auto channel selection timed out\n")); | |
20824 | *channel = 0; | |
20825 | ret = BCME_ERROR; | |
20826 | } | |
20827 | ||
20828 | done: | |
20829 | return ret; | |
20830 | } | |
20831 | ||
20832 | static s32 | |
20833 | wl_cfg80211_restore_auto_channel_scan_state(struct net_device *ndev) | |
20834 | { | |
20835 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
20836 | /* Clear scan stop driver status. */ | |
20837 | wl_clr_drv_status(cfg, SCANNING, ndev); | |
20838 | ||
20839 | return BCME_OK; | |
20840 | } | |
20841 | ||
20842 | s32 | |
20843 | wl_cfg80211_get_best_channels(struct net_device *dev, char* cmd, int total_len) | |
20844 | { | |
20845 | int channel = 0; | |
20846 | s32 ret = BCME_ERROR; | |
20847 | u8 *buf = NULL; | |
20848 | char *pos = cmd; | |
20849 | struct bcm_cfg80211 *cfg = NULL; | |
20850 | struct net_device *ndev = NULL; | |
20851 | ||
20852 | memset(cmd, 0, total_len); | |
20853 | cfg = wl_get_cfg(dev); | |
20854 | ||
20855 | buf = (u8 *)MALLOC(cfg->osh, CHANSPEC_BUF_SIZE); | |
20856 | if (buf == NULL) { | |
20857 | WL_ERR(("failed to allocate chanspec buffer\n")); | |
20858 | return -ENOMEM; | |
20859 | } | |
20860 | ||
20861 | /* | |
20862 | * Always use primary interface, irrespective of interface on which | |
20863 | * command came. | |
20864 | */ | |
20865 | ndev = bcmcfg_to_prmry_ndev(cfg); | |
20866 | ||
20867 | /* | |
20868 | * Make sure that FW and driver are in right state to do auto channel | |
20869 | * selection scan. | |
20870 | */ | |
20871 | ret = wl_cfg80211_set_auto_channel_scan_state(ndev); | |
20872 | if (ret < 0) { | |
20873 | WL_ERR(("can't set auto channel scan state, error = %d\n", ret)); | |
20874 | goto done; | |
20875 | } | |
20876 | ||
20877 | /* Best channel selection in 2.4GHz band. */ | |
20878 | ret = wl_cfg80211_get_chanspecs_2g(ndev, (void *)buf, CHANSPEC_BUF_SIZE); | |
20879 | if (ret < 0) { | |
20880 | WL_ERR(("can't get chanspecs in 2.4GHz, error = %d\n", ret)); | |
20881 | goto done; | |
20882 | } | |
20883 | ||
20884 | ret = wl_cfg80211_get_best_channel(ndev, (void *)buf, CHANSPEC_BUF_SIZE, | |
20885 | &channel); | |
20886 | if (ret < 0) { | |
20887 | WL_ERR(("can't select best channel scan in 2.4GHz, error = %d\n", ret)); | |
20888 | goto done; | |
20889 | } | |
20890 | ||
20891 | if (CHANNEL_IS_2G(channel)) { | |
92faf122 | 20892 | channel = ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ); |
1cac41cb MB |
20893 | } else { |
20894 | WL_ERR(("invalid 2.4GHz channel, channel = %d\n", channel)); | |
20895 | channel = 0; | |
20896 | } | |
20897 | ||
20898 | pos += snprintf(pos, total_len, "%04d ", channel); | |
20899 | ||
20900 | /* Best channel selection in 5GHz band. */ | |
20901 | ret = wl_cfg80211_get_chanspecs_5g(ndev, (void *)buf, CHANSPEC_BUF_SIZE); | |
20902 | if (ret < 0) { | |
20903 | WL_ERR(("can't get chanspecs in 5GHz, error = %d\n", ret)); | |
20904 | goto done; | |
20905 | } | |
20906 | ||
20907 | ret = wl_cfg80211_get_best_channel(ndev, (void *)buf, CHANSPEC_BUF_SIZE, | |
20908 | &channel); | |
20909 | if (ret < 0) { | |
20910 | WL_ERR(("can't select best channel scan in 5GHz, error = %d\n", ret)); | |
20911 | goto done; | |
20912 | } | |
20913 | ||
20914 | if (CHANNEL_IS_5G(channel)) { | |
92faf122 | 20915 | channel = ieee80211_channel_to_frequency(channel, NL80211_BAND_5GHZ); |
1cac41cb MB |
20916 | } else { |
20917 | WL_ERR(("invalid 5GHz channel, channel = %d\n", channel)); | |
20918 | channel = 0; | |
20919 | } | |
20920 | ||
20921 | pos += snprintf(pos, total_len - (pos - cmd), "%04d ", channel); | |
20922 | ||
20923 | /* Set overall best channel same as 5GHz best channel. */ | |
20924 | pos += snprintf(pos, total_len - (pos - cmd), "%04d ", channel); | |
20925 | ||
20926 | done: | |
20927 | if (NULL != buf) { | |
20928 | MFREE(cfg->osh, buf, CHANSPEC_BUF_SIZE); | |
20929 | } | |
20930 | ||
20931 | /* Restore FW and driver back to normal state. */ | |
20932 | ret = wl_cfg80211_restore_auto_channel_scan_state(ndev); | |
20933 | if (ret < 0) { | |
20934 | WL_ERR(("can't restore auto channel scan state, error = %d\n", ret)); | |
20935 | } | |
20936 | ||
20937 | return (pos - cmd); | |
20938 | } | |
20939 | #endif /* WL_SUPPORT_AUTO_CHANNEL */ | |
20940 | ||
20941 | static const struct rfkill_ops wl_rfkill_ops = { | |
20942 | .set_block = wl_rfkill_set | |
20943 | }; | |
20944 | ||
20945 | static int wl_rfkill_set(void *data, bool blocked) | |
20946 | { | |
20947 | struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)data; | |
20948 | ||
20949 | WL_DBG(("Enter \n")); | |
20950 | WL_DBG(("RF %s\n", blocked ? "blocked" : "unblocked")); | |
20951 | ||
20952 | if (!cfg) | |
20953 | return -EINVAL; | |
20954 | ||
20955 | cfg->rf_blocked = blocked; | |
20956 | ||
20957 | return 0; | |
20958 | } | |
20959 | ||
20960 | static int wl_setup_rfkill(struct bcm_cfg80211 *cfg, bool setup) | |
20961 | { | |
20962 | s32 err = 0; | |
20963 | ||
20964 | WL_DBG(("Enter \n")); | |
20965 | if (!cfg) | |
20966 | return -EINVAL; | |
20967 | if (setup) { | |
20968 | cfg->rfkill = rfkill_alloc("brcmfmac-wifi", | |
20969 | wl_cfg80211_get_parent_dev(), | |
20970 | RFKILL_TYPE_WLAN, &wl_rfkill_ops, (void *)cfg); | |
20971 | ||
20972 | if (!cfg->rfkill) { | |
20973 | err = -ENOMEM; | |
20974 | goto err_out; | |
20975 | } | |
20976 | ||
20977 | err = rfkill_register(cfg->rfkill); | |
20978 | ||
20979 | if (err) | |
20980 | rfkill_destroy(cfg->rfkill); | |
20981 | } else { | |
20982 | if (!cfg->rfkill) { | |
20983 | err = -ENOMEM; | |
20984 | goto err_out; | |
20985 | } | |
20986 | ||
20987 | rfkill_unregister(cfg->rfkill); | |
20988 | rfkill_destroy(cfg->rfkill); | |
20989 | } | |
20990 | ||
20991 | err_out: | |
20992 | return err; | |
20993 | } | |
20994 | ||
20995 | #ifdef DEBUGFS_CFG80211 | |
20996 | /** | |
20997 | * Format : echo "SCAN:1 DBG:1" > /sys/kernel/debug/dhd/debug_level | |
20998 | * to turn on SCAN and DBG log. | |
20999 | * To turn off SCAN partially, echo "SCAN:0" > /sys/kernel/debug/dhd/debug_level | |
21000 | * To see current setting of debug level, | |
21001 | * cat /sys/kernel/debug/dhd/debug_level | |
21002 | */ | |
21003 | static ssize_t | |
21004 | wl_debuglevel_write(struct file *file, const char __user *userbuf, | |
21005 | size_t count, loff_t *ppos) | |
21006 | { | |
21007 | char tbuf[SUBLOGLEVELZ * ARRAYSIZE(sublogname_map)], sublog[SUBLOGLEVELZ]; | |
21008 | char *params, *token, *colon; | |
21009 | uint i, tokens, log_on = 0; | |
21010 | size_t minsize = min_t(size_t, (sizeof(tbuf) - 1), count); | |
21011 | ||
21012 | memset(tbuf, 0, sizeof(tbuf)); | |
21013 | memset(sublog, 0, sizeof(sublog)); | |
21014 | if (copy_from_user(&tbuf, userbuf, minsize)) { | |
21015 | return -EFAULT; | |
21016 | } | |
21017 | ||
21018 | tbuf[minsize] = '\0'; | |
21019 | params = &tbuf[0]; | |
21020 | colon = strchr(params, '\n'); | |
21021 | if (colon != NULL) | |
21022 | *colon = '\0'; | |
21023 | while ((token = strsep(¶ms, " ")) != NULL) { | |
21024 | memset(sublog, 0, sizeof(sublog)); | |
21025 | if (token == NULL || !*token) | |
21026 | break; | |
21027 | if (*token == '\0') | |
21028 | continue; | |
21029 | colon = strchr(token, ':'); | |
21030 | if (colon != NULL) { | |
21031 | *colon = ' '; | |
21032 | } | |
21033 | tokens = sscanf(token, "%"S(SUBLOGLEVEL)"s %u", sublog, &log_on); | |
21034 | if (colon != NULL) | |
21035 | *colon = ':'; | |
21036 | ||
21037 | if (tokens == 2) { | |
21038 | for (i = 0; i < ARRAYSIZE(sublogname_map); i++) { | |
21039 | if (!strncmp(sublog, sublogname_map[i].sublogname, | |
21040 | strlen(sublogname_map[i].sublogname))) { | |
21041 | if (log_on) | |
21042 | wl_dbg_level |= | |
21043 | (sublogname_map[i].log_level); | |
21044 | else | |
21045 | wl_dbg_level &= | |
21046 | ~(sublogname_map[i].log_level); | |
21047 | } | |
21048 | } | |
21049 | } else | |
21050 | WL_ERR(("%s: can't parse '%s' as a " | |
21051 | "SUBMODULE:LEVEL (%d tokens)\n", | |
21052 | tbuf, token, tokens)); | |
21053 | ||
21054 | } | |
21055 | return count; | |
21056 | } | |
21057 | ||
21058 | static ssize_t | |
21059 | wl_debuglevel_read(struct file *file, char __user *user_buf, | |
21060 | size_t count, loff_t *ppos) | |
21061 | { | |
21062 | char *param; | |
21063 | char tbuf[SUBLOGLEVELZ * ARRAYSIZE(sublogname_map)]; | |
21064 | uint i; | |
21065 | memset(tbuf, 0, sizeof(tbuf)); | |
21066 | param = &tbuf[0]; | |
21067 | for (i = 0; i < ARRAYSIZE(sublogname_map); i++) { | |
21068 | param += snprintf(param, sizeof(tbuf) - 1, "%s:%d ", | |
21069 | sublogname_map[i].sublogname, | |
21070 | (wl_dbg_level & sublogname_map[i].log_level) ? 1 : 0); | |
21071 | } | |
21072 | *param = '\n'; | |
21073 | return simple_read_from_buffer(user_buf, count, ppos, tbuf, strlen(&tbuf[0])); | |
21074 | ||
21075 | } | |
21076 | static const struct file_operations fops_debuglevel = { | |
21077 | .open = NULL, | |
21078 | .write = wl_debuglevel_write, | |
21079 | .read = wl_debuglevel_read, | |
21080 | .owner = THIS_MODULE, | |
21081 | .llseek = NULL, | |
21082 | }; | |
21083 | ||
21084 | static s32 wl_setup_debugfs(struct bcm_cfg80211 *cfg) | |
21085 | { | |
21086 | s32 err = 0; | |
21087 | struct dentry *_dentry; | |
21088 | if (!cfg) | |
21089 | return -EINVAL; | |
21090 | cfg->debugfs = debugfs_create_dir(KBUILD_MODNAME, NULL); | |
21091 | if (!cfg->debugfs || IS_ERR(cfg->debugfs)) { | |
21092 | if (cfg->debugfs == ERR_PTR(-ENODEV)) | |
21093 | WL_ERR(("Debugfs is not enabled on this kernel\n")); | |
21094 | else | |
21095 | WL_ERR(("Can not create debugfs directory\n")); | |
21096 | cfg->debugfs = NULL; | |
21097 | goto exit; | |
21098 | ||
21099 | } | |
21100 | _dentry = debugfs_create_file("debug_level", S_IRUSR | S_IWUSR, | |
21101 | cfg->debugfs, cfg, &fops_debuglevel); | |
21102 | if (!_dentry || IS_ERR(_dentry)) { | |
21103 | WL_ERR(("failed to create debug_level debug file\n")); | |
21104 | wl_free_debugfs(cfg); | |
21105 | } | |
21106 | exit: | |
21107 | return err; | |
21108 | } | |
21109 | static s32 wl_free_debugfs(struct bcm_cfg80211 *cfg) | |
21110 | { | |
21111 | if (!cfg) | |
21112 | return -EINVAL; | |
21113 | if (cfg->debugfs) | |
21114 | debugfs_remove_recursive(cfg->debugfs); | |
21115 | cfg->debugfs = NULL; | |
21116 | return 0; | |
21117 | } | |
21118 | #endif /* DEBUGFS_CFG80211 */ | |
21119 | ||
21120 | struct bcm_cfg80211 *wl_cfg80211_get_bcmcfg(void) | |
21121 | { | |
21122 | return g_bcmcfg; | |
21123 | } | |
21124 | ||
21125 | void wl_cfg80211_set_bcmcfg(struct bcm_cfg80211 *cfg) | |
21126 | { | |
21127 | g_bcmcfg = cfg; | |
21128 | } | |
21129 | ||
21130 | struct device *wl_cfg80211_get_parent_dev(void) | |
21131 | { | |
21132 | return cfg80211_parent_dev; | |
21133 | } | |
21134 | ||
21135 | void wl_cfg80211_set_parent_dev(void *dev) | |
21136 | { | |
21137 | cfg80211_parent_dev = dev; | |
21138 | } | |
21139 | ||
21140 | static void wl_cfg80211_clear_parent_dev(void) | |
21141 | { | |
21142 | cfg80211_parent_dev = NULL; | |
21143 | } | |
21144 | ||
21145 | void get_primary_mac(struct bcm_cfg80211 *cfg, struct ether_addr *mac) | |
21146 | { | |
21147 | u8 ioctl_buf[WLC_IOCTL_SMLEN]; | |
21148 | ||
21149 | if (wldev_iovar_getbuf_bsscfg(bcmcfg_to_prmry_ndev(cfg), | |
21150 | "cur_etheraddr", NULL, 0, ioctl_buf, sizeof(ioctl_buf), | |
21151 | 0, NULL) == BCME_OK) { | |
21152 | memcpy(mac->octet, ioctl_buf, ETHER_ADDR_LEN); | |
21153 | } else { | |
21154 | memset(mac->octet, 0, ETHER_ADDR_LEN); | |
21155 | } | |
21156 | } | |
21157 | static bool check_dev_role_integrity(struct bcm_cfg80211 *cfg, u32 dev_role) | |
21158 | { | |
21159 | dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); | |
21160 | if (((dev_role == NL80211_IFTYPE_AP) && | |
21161 | !(dhd->op_mode & DHD_FLAG_HOSTAP_MODE)) || | |
21162 | ((dev_role == NL80211_IFTYPE_P2P_GO) && | |
21163 | !(dhd->op_mode & DHD_FLAG_P2P_GO_MODE))) | |
21164 | { | |
21165 | WL_ERR(("device role select failed role:%d op_mode:%d \n", dev_role, dhd->op_mode)); | |
21166 | return false; | |
21167 | } | |
21168 | return true; | |
21169 | } | |
21170 | ||
21171 | int wl_cfg80211_do_driver_init(struct net_device *net) | |
21172 | { | |
21173 | struct bcm_cfg80211 *cfg = *(struct bcm_cfg80211 **)netdev_priv(net); | |
21174 | ||
21175 | if (!cfg || !cfg->wdev) | |
21176 | return -EINVAL; | |
21177 | ||
21178 | if (dhd_do_driver_init(cfg->wdev->netdev) < 0) | |
21179 | return -1; | |
21180 | ||
21181 | return 0; | |
21182 | } | |
21183 | ||
21184 | void wl_cfg80211_enable_trace(bool set, u32 level) | |
21185 | { | |
21186 | if (set) | |
21187 | wl_dbg_level = level & WL_DBG_LEVEL; | |
21188 | else | |
21189 | wl_dbg_level |= (WL_DBG_LEVEL & level); | |
21190 | } | |
21191 | #if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ | |
21192 | 2, 0)) | |
21193 | static s32 | |
21194 | wl_cfg80211_mgmt_tx_cancel_wait(struct wiphy *wiphy, | |
21195 | bcm_struct_cfgdev *cfgdev, u64 cookie) | |
21196 | { | |
21197 | /* CFG80211 checks for tx_cancel_wait callback when ATTR_DURATION | |
21198 | * is passed with CMD_FRAME. This callback is supposed to cancel | |
21199 | * the OFFCHANNEL Wait. Since we are already taking care of that | |
21200 | * with the tx_mgmt logic, do nothing here. | |
21201 | */ | |
21202 | ||
21203 | return 0; | |
21204 | } | |
21205 | #endif /* WL_SUPPORT_BACKPORTED_PATCHES || KERNEL >= 3.2.0 */ | |
21206 | ||
21207 | #ifdef WL11U | |
21208 | static bcm_tlv_t * | |
21209 | wl_cfg80211_find_interworking_ie(const u8 *parse, u32 len) | |
21210 | { | |
21211 | bcm_tlv_t *ie; | |
21212 | ||
21213 | /* unfortunately it's too much work to dispose the const cast - bcm_parse_tlvs | |
21214 | * is used everywhere and changing its prototype to take const qualifier needs | |
21215 | * a massive change to all its callers... | |
21216 | */ | |
21217 | ||
21218 | if ((ie = bcm_parse_tlvs(parse, len, DOT11_MNG_INTERWORKING_ID))) { | |
21219 | return ie; | |
21220 | } | |
21221 | return NULL; | |
21222 | } | |
21223 | ||
21224 | static s32 | |
21225 | wl_cfg80211_clear_iw_ie(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 bssidx) | |
21226 | { | |
21227 | ie_setbuf_t ie_setbuf; | |
21228 | ||
21229 | WL_DBG(("clear interworking IE\n")); | |
21230 | ||
21231 | memset(&ie_setbuf, 0, sizeof(ie_setbuf_t)); | |
21232 | ||
21233 | ie_setbuf.ie_buffer.iecount = htod32(1); | |
21234 | ie_setbuf.ie_buffer.ie_list[0].ie_data.id = DOT11_MNG_INTERWORKING_ID; | |
21235 | ie_setbuf.ie_buffer.ie_list[0].ie_data.len = 0; | |
21236 | ||
21237 | return wldev_iovar_setbuf_bsscfg(ndev, "ie", &ie_setbuf, sizeof(ie_setbuf), | |
21238 | cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); | |
21239 | } | |
21240 | ||
21241 | static s32 | |
21242 | wl_cfg80211_add_iw_ie(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 bssidx, s32 pktflag, | |
21243 | uint8 ie_id, uint8 *data, uint8 data_len) | |
21244 | { | |
21245 | s32 err = BCME_OK; | |
21246 | s32 buf_len; | |
21247 | ie_setbuf_t *ie_setbuf; | |
21248 | ie_getbuf_t ie_getbufp; | |
21249 | char getbuf[WLC_IOCTL_SMLEN]; | |
21250 | ||
21251 | if (ie_id != DOT11_MNG_INTERWORKING_ID) { | |
21252 | WL_ERR(("unsupported (id=%d)\n", ie_id)); | |
21253 | return BCME_UNSUPPORTED; | |
21254 | } | |
21255 | ||
21256 | /* access network options (1 octet) is the mandatory field */ | |
21257 | if (!data || data_len == 0 || data_len > IW_IES_MAX_BUF_LEN) { | |
21258 | WL_ERR(("wrong interworking IE (len=%d)\n", data_len)); | |
21259 | return BCME_BADARG; | |
21260 | } | |
21261 | ||
21262 | /* Validate the pktflag parameter */ | |
21263 | if ((pktflag & ~(VNDR_IE_BEACON_FLAG | VNDR_IE_PRBRSP_FLAG | | |
21264 | VNDR_IE_ASSOCRSP_FLAG | VNDR_IE_AUTHRSP_FLAG | | |
21265 | VNDR_IE_PRBREQ_FLAG | VNDR_IE_ASSOCREQ_FLAG| | |
21266 | VNDR_IE_CUSTOM_FLAG))) { | |
21267 | WL_ERR(("invalid packet flag 0x%x\n", pktflag)); | |
21268 | return BCME_BADARG; | |
21269 | } | |
21270 | ||
21271 | buf_len = sizeof(ie_setbuf_t) + data_len - 1; | |
21272 | ||
21273 | ie_getbufp.id = DOT11_MNG_INTERWORKING_ID; | |
21274 | if (wldev_iovar_getbuf_bsscfg(ndev, "ie", (void *)&ie_getbufp, | |
21275 | sizeof(ie_getbufp), getbuf, WLC_IOCTL_SMLEN, bssidx, &cfg->ioctl_buf_sync) | |
21276 | == BCME_OK) { | |
21277 | if (!memcmp(&getbuf[TLV_HDR_LEN], data, data_len)) { | |
21278 | WL_DBG(("skip to set interworking IE\n")); | |
21279 | return BCME_OK; | |
21280 | } | |
21281 | } | |
21282 | ||
21283 | /* if already set with previous values, delete it first */ | |
21284 | if (cfg->wl11u) { | |
21285 | if ((err = wl_cfg80211_clear_iw_ie(cfg, ndev, bssidx)) != BCME_OK) { | |
21286 | return err; | |
21287 | } | |
21288 | } | |
21289 | ||
21290 | ie_setbuf = (ie_setbuf_t *)MALLOCZ(cfg->osh, buf_len); | |
21291 | if (!ie_setbuf) { | |
21292 | WL_ERR(("Error allocating buffer for IE\n")); | |
21293 | return -ENOMEM; | |
21294 | } | |
21295 | strncpy(ie_setbuf->cmd, "add", sizeof(ie_setbuf->cmd)); | |
21296 | ie_setbuf->cmd[sizeof(ie_setbuf->cmd) - 1] = '\0'; | |
21297 | ||
21298 | /* Buffer contains only 1 IE */ | |
21299 | ie_setbuf->ie_buffer.iecount = htod32(1); | |
21300 | /* use VNDR_IE_CUSTOM_FLAG flags for none vendor IE . currently fixed value */ | |
21301 | ie_setbuf->ie_buffer.ie_list[0].pktflag = htod32(pktflag); | |
21302 | ||
21303 | /* Now, add the IE to the buffer */ | |
21304 | ie_setbuf->ie_buffer.ie_list[0].ie_data.id = DOT11_MNG_INTERWORKING_ID; | |
21305 | ie_setbuf->ie_buffer.ie_list[0].ie_data.len = data_len; | |
21306 | memcpy((uchar *)&ie_setbuf->ie_buffer.ie_list[0].ie_data.data[0], data, data_len); | |
21307 | ||
21308 | if ((err = wldev_iovar_setbuf_bsscfg(ndev, "ie", ie_setbuf, buf_len, | |
21309 | cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync)) | |
21310 | == BCME_OK) { | |
21311 | WL_DBG(("set interworking IE\n")); | |
21312 | cfg->wl11u = TRUE; | |
21313 | err = wldev_iovar_setint_bsscfg(ndev, "grat_arp", 1, bssidx); | |
21314 | } | |
21315 | ||
21316 | MFREE(cfg->osh, ie_setbuf, buf_len); | |
21317 | return err; | |
21318 | } | |
21319 | #endif /* WL11U */ | |
21320 | ||
21321 | #ifdef WL_HOST_BAND_MGMT | |
21322 | s32 | |
21323 | wl_cfg80211_set_band(struct net_device *ndev, int band) | |
21324 | { | |
21325 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
21326 | int ret = 0; | |
21327 | char ioctl_buf[50]; | |
21328 | ||
21329 | if ((band < WLC_BAND_AUTO) || (band > WLC_BAND_2G)) { | |
21330 | WL_ERR(("Invalid band\n")); | |
21331 | return -EINVAL; | |
21332 | } | |
21333 | ||
21334 | if ((ret = wldev_iovar_setbuf(ndev, "roam_band", &band, | |
21335 | sizeof(int), ioctl_buf, sizeof(ioctl_buf), NULL)) < 0) { | |
21336 | WL_ERR(("seting roam_band failed code=%d\n", ret)); | |
21337 | return ret; | |
21338 | } | |
21339 | ||
21340 | WL_DBG(("Setting band to %d\n", band)); | |
21341 | cfg->curr_band = band; | |
21342 | ||
21343 | return 0; | |
21344 | } | |
21345 | #endif /* WL_HOST_BAND_MGMT */ | |
21346 | ||
21347 | s32 | |
21348 | wl_cfg80211_set_if_band(struct net_device *ndev, int band) | |
21349 | { | |
21350 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
21351 | int ret = 0, wait_cnt; | |
21352 | char ioctl_buf[32]; | |
21353 | ||
21354 | if ((band < WLC_BAND_AUTO) || (band > WLC_BAND_2G)) { | |
21355 | WL_ERR(("Invalid band\n")); | |
21356 | return -EINVAL; | |
21357 | } | |
21358 | if (wl_get_drv_status(cfg, CONNECTED, ndev)) { | |
21359 | ret = wldev_ioctl_set(ndev, WLC_DISASSOC, NULL, 0); | |
21360 | if (ret < 0) { | |
21361 | WL_ERR(("WLC_DISASSOC error %d\n", ret)); | |
21362 | /* continue to set 'if_band' */ | |
21363 | } | |
21364 | else { | |
21365 | /* This is to ensure that 'if_band' iovar is issued only after | |
21366 | * disconnection is completed | |
21367 | */ | |
21368 | wait_cnt = WAIT_FOR_DISCONNECT_MAX; | |
21369 | while (wl_get_drv_status(cfg, CONNECTED, ndev) && wait_cnt) { | |
21370 | WL_DBG(("Wait until disconnected. wait_cnt: %d\n", wait_cnt)); | |
21371 | wait_cnt--; | |
21372 | OSL_SLEEP(50); | |
21373 | } | |
21374 | } | |
21375 | } | |
21376 | if ((ret = wldev_iovar_setbuf(ndev, "if_band", &band, | |
21377 | sizeof(int), ioctl_buf, sizeof(ioctl_buf), NULL)) < 0) { | |
21378 | WL_ERR(("seting if_band failed ret=%d\n", ret)); | |
21379 | /* issue 'WLC_SET_BAND' if if_band is not supported */ | |
21380 | if (ret == BCME_UNSUPPORTED) { | |
21381 | ret = wldev_set_band(ndev, band); | |
21382 | if (ret < 0) { | |
21383 | WL_ERR(("seting band failed ret=%d\n", ret)); | |
21384 | } | |
21385 | } | |
21386 | } | |
21387 | return ret; | |
21388 | } | |
21389 | ||
21390 | s32 | |
21391 | wl_cfg80211_dfs_ap_move(struct net_device *ndev, char *data, char *command, int total_len) | |
21392 | { | |
21393 | char ioctl_buf[WLC_IOCTL_SMLEN]; | |
21394 | int err = 0; | |
21395 | uint32 val = 0; | |
21396 | chanspec_t chanspec = 0; | |
21397 | int abort; | |
21398 | int bytes_written = 0; | |
21399 | struct wl_dfs_ap_move_status_v2 *status; | |
21400 | char chanbuf[CHANSPEC_STR_LEN]; | |
21401 | const char *dfs_state_str[DFS_SCAN_S_MAX] = { | |
21402 | "Radar Free On Channel", | |
21403 | "Radar Found On Channel", | |
21404 | "Radar Scan In Progress", | |
21405 | "Radar Scan Aborted", | |
21406 | "RSDB Mode switch in Progress For Scan" | |
21407 | }; | |
21408 | if (ndev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP) { | |
21409 | bytes_written = snprintf(command, total_len, "AP is not up\n"); | |
21410 | return bytes_written; | |
21411 | } | |
21412 | if (!*data) { | |
21413 | if ((err = wldev_iovar_getbuf(ndev, "dfs_ap_move", NULL, 0, | |
21414 | ioctl_buf, sizeof(ioctl_buf), NULL))) { | |
21415 | WL_ERR(("setting dfs_ap_move failed with err=%d \n", err)); | |
21416 | return err; | |
21417 | } | |
21418 | status = (struct wl_dfs_ap_move_status_v2 *)ioctl_buf; | |
21419 | ||
21420 | if (status->version != WL_DFS_AP_MOVE_VERSION) { | |
21421 | err = BCME_UNSUPPORTED; | |
21422 | WL_ERR(("err=%d version=%d\n", err, status->version)); | |
21423 | return err; | |
21424 | } | |
21425 | ||
21426 | if (status->move_status != (int8) DFS_SCAN_S_IDLE) { | |
21427 | chanspec = wl_chspec_driver_to_host(status->chanspec); | |
21428 | if (chanspec != 0 && chanspec != INVCHANSPEC) { | |
21429 | wf_chspec_ntoa(chanspec, chanbuf); | |
21430 | bytes_written = snprintf(command, total_len, | |
21431 | "AP Target Chanspec %s (0x%x)\n", chanbuf, chanspec); | |
21432 | } | |
21433 | bytes_written += snprintf(command + bytes_written, | |
21434 | total_len - bytes_written, | |
21435 | "%s\n", dfs_state_str[status->move_status]); | |
21436 | return bytes_written; | |
21437 | } else { | |
21438 | bytes_written = snprintf(command, total_len, "dfs AP move in IDLE state\n"); | |
21439 | return bytes_written; | |
21440 | } | |
21441 | } | |
21442 | ||
21443 | abort = bcm_atoi(data); | |
21444 | if (abort == -1) { | |
21445 | if ((err = wldev_iovar_setbuf(ndev, "dfs_ap_move", &abort, | |
21446 | sizeof(int), ioctl_buf, sizeof(ioctl_buf), NULL)) < 0) { | |
21447 | WL_ERR(("seting dfs_ap_move failed with err %d\n", err)); | |
21448 | return err; | |
21449 | } | |
21450 | } else { | |
21451 | chanspec = wf_chspec_aton(data); | |
21452 | if (chanspec != 0) { | |
21453 | val = wl_chspec_host_to_driver(chanspec); | |
21454 | if (val != INVCHANSPEC) { | |
21455 | if ((err = wldev_iovar_setbuf(ndev, "dfs_ap_move", &val, | |
21456 | sizeof(int), ioctl_buf, sizeof(ioctl_buf), NULL)) < 0) { | |
21457 | WL_ERR(("seting dfs_ap_move failed with err %d\n", err)); | |
21458 | return err; | |
21459 | } | |
21460 | WL_DBG((" set dfs_ap_move successfull")); | |
21461 | } else { | |
21462 | err = BCME_USAGE_ERROR; | |
21463 | } | |
21464 | } | |
21465 | } | |
21466 | return err; | |
21467 | } | |
21468 | ||
21469 | #ifdef WBTEXT | |
21470 | s32 | |
21471 | wl_cfg80211_wbtext_set_default(struct net_device *ndev) | |
21472 | { | |
21473 | char commandp[WLC_IOCTL_SMLEN]; | |
21474 | s32 ret = BCME_OK; | |
21475 | char *data; | |
21476 | ||
21477 | WL_DBG(("set wbtext to default\n")); | |
21478 | ||
21479 | /* set roam profile */ | |
21480 | memset(commandp, 0, sizeof(commandp)); | |
21481 | snprintf(commandp, WLC_IOCTL_SMLEN, "%s %s", | |
21482 | CMD_WBTEXT_PROFILE_CONFIG, DEFAULT_WBTEXT_PROFILE_A); | |
21483 | data = (commandp + strlen(CMD_WBTEXT_PROFILE_CONFIG) + 1); | |
21484 | ret = wl_cfg80211_wbtext_config(ndev, data, commandp, WLC_IOCTL_SMLEN); | |
21485 | if (ret != BCME_OK) { | |
21486 | WL_ERR(("%s: Failed to set roam_prof %s error = %d\n", | |
21487 | __FUNCTION__, data, ret)); | |
21488 | return ret; | |
21489 | } | |
21490 | ||
21491 | memset(commandp, 0, sizeof(commandp)); | |
21492 | snprintf(commandp, WLC_IOCTL_SMLEN, "%s %s", | |
21493 | CMD_WBTEXT_PROFILE_CONFIG, DEFAULT_WBTEXT_PROFILE_B); | |
21494 | data = (commandp + strlen(CMD_WBTEXT_PROFILE_CONFIG) + 1); | |
21495 | ret = wl_cfg80211_wbtext_config(ndev, data, commandp, WLC_IOCTL_SMLEN); | |
21496 | if (ret != BCME_OK) { | |
21497 | WL_ERR(("%s: Failed to set roam_prof %s error = %d\n", | |
21498 | __FUNCTION__, data, ret)); | |
21499 | return ret; | |
21500 | } | |
21501 | ||
21502 | /* set RSSI weight */ | |
21503 | memset(commandp, 0, sizeof(commandp)); | |
21504 | snprintf(commandp, WLC_IOCTL_SMLEN, "%s %s", | |
21505 | CMD_WBTEXT_WEIGHT_CONFIG, DEFAULT_WBTEXT_WEIGHT_RSSI_A); | |
21506 | data = (commandp + strlen(CMD_WBTEXT_WEIGHT_CONFIG) + 1); | |
21507 | ret = wl_cfg80211_wbtext_weight_config(ndev, data, commandp, WLC_IOCTL_SMLEN); | |
21508 | if (ret != BCME_OK) { | |
21509 | WL_ERR(("%s: Failed to set weight config %s error = %d\n", | |
21510 | __FUNCTION__, data, ret)); | |
21511 | return ret; | |
21512 | } | |
21513 | ||
21514 | memset(commandp, 0, sizeof(commandp)); | |
21515 | snprintf(commandp, WLC_IOCTL_SMLEN, "%s %s", | |
21516 | CMD_WBTEXT_WEIGHT_CONFIG, DEFAULT_WBTEXT_WEIGHT_RSSI_B); | |
21517 | data = (commandp + strlen(CMD_WBTEXT_WEIGHT_CONFIG) + 1); | |
21518 | ret = wl_cfg80211_wbtext_weight_config(ndev, data, commandp, WLC_IOCTL_SMLEN); | |
21519 | if (ret != BCME_OK) { | |
21520 | WL_ERR(("%s: Failed to set weight config %s error = %d\n", | |
21521 | __FUNCTION__, data, ret)); | |
21522 | return ret; | |
21523 | } | |
21524 | ||
21525 | /* set CU weight */ | |
21526 | memset(commandp, 0, sizeof(commandp)); | |
21527 | snprintf(commandp, WLC_IOCTL_SMLEN, "%s %s", | |
21528 | CMD_WBTEXT_WEIGHT_CONFIG, DEFAULT_WBTEXT_WEIGHT_CU_A); | |
21529 | data = (commandp + strlen(CMD_WBTEXT_WEIGHT_CONFIG) + 1); | |
21530 | ret = wl_cfg80211_wbtext_weight_config(ndev, data, commandp, WLC_IOCTL_SMLEN); | |
21531 | if (ret != BCME_OK) { | |
21532 | WL_ERR(("%s: Failed to set weight config %s error = %d\n", | |
21533 | __FUNCTION__, data, ret)); | |
21534 | return ret; | |
21535 | } | |
21536 | ||
21537 | memset(commandp, 0, sizeof(commandp)); | |
21538 | snprintf(commandp, WLC_IOCTL_SMLEN, "%s %s", | |
21539 | CMD_WBTEXT_WEIGHT_CONFIG, DEFAULT_WBTEXT_WEIGHT_CU_B); | |
21540 | data = (commandp + strlen(CMD_WBTEXT_WEIGHT_CONFIG) + 1); | |
21541 | ret = wl_cfg80211_wbtext_weight_config(ndev, data, commandp, WLC_IOCTL_SMLEN); | |
21542 | if (ret != BCME_OK) { | |
21543 | WL_ERR(("%s: Failed to set weight config %s error = %d\n", | |
21544 | __FUNCTION__, data, ret)); | |
21545 | return ret; | |
21546 | } | |
21547 | ||
21548 | /* set RSSI table */ | |
21549 | memset(commandp, 0, sizeof(commandp)); | |
21550 | snprintf(commandp, WLC_IOCTL_SMLEN, "%s %s", | |
21551 | CMD_WBTEXT_TABLE_CONFIG, DEFAULT_WBTEXT_TABLE_RSSI_A); | |
21552 | data = (commandp + strlen(CMD_WBTEXT_TABLE_CONFIG) + 1); | |
21553 | ret = wl_cfg80211_wbtext_table_config(ndev, data, commandp, WLC_IOCTL_SMLEN); | |
21554 | if (ret != BCME_OK) { | |
21555 | WL_ERR(("%s: Failed to set RSSI table %s error = %d\n", | |
21556 | __FUNCTION__, data, ret)); | |
21557 | return ret; | |
21558 | } | |
21559 | ||
21560 | memset(commandp, 0, sizeof(commandp)); | |
21561 | snprintf(commandp, WLC_IOCTL_SMLEN, "%s %s", | |
21562 | CMD_WBTEXT_TABLE_CONFIG, DEFAULT_WBTEXT_TABLE_RSSI_B); | |
21563 | data = (commandp + strlen(CMD_WBTEXT_TABLE_CONFIG) + 1); | |
21564 | ret = wl_cfg80211_wbtext_table_config(ndev, data, commandp, WLC_IOCTL_SMLEN); | |
21565 | if (ret != BCME_OK) { | |
21566 | WL_ERR(("%s: Failed to set RSSI table %s error = %d\n", | |
21567 | __FUNCTION__, data, ret)); | |
21568 | return ret; | |
21569 | } | |
21570 | ||
21571 | /* set CU table */ | |
21572 | memset(commandp, 0, sizeof(commandp)); | |
21573 | snprintf(commandp, WLC_IOCTL_SMLEN, "%s %s", | |
21574 | CMD_WBTEXT_TABLE_CONFIG, DEFAULT_WBTEXT_TABLE_CU_A); | |
21575 | data = (commandp + strlen(CMD_WBTEXT_TABLE_CONFIG) + 1); | |
21576 | ret = wl_cfg80211_wbtext_table_config(ndev, data, commandp, WLC_IOCTL_SMLEN); | |
21577 | if (ret != BCME_OK) { | |
21578 | WL_ERR(("%s: Failed to set CU table %s error = %d\n", | |
21579 | __FUNCTION__, data, ret)); | |
21580 | return ret; | |
21581 | } | |
21582 | ||
21583 | memset(commandp, 0, sizeof(commandp)); | |
21584 | snprintf(commandp, WLC_IOCTL_SMLEN, "%s %s", | |
21585 | CMD_WBTEXT_TABLE_CONFIG, DEFAULT_WBTEXT_TABLE_CU_B); | |
21586 | data = (commandp + strlen(CMD_WBTEXT_TABLE_CONFIG) + 1); | |
21587 | ret = wl_cfg80211_wbtext_table_config(ndev, data, commandp, WLC_IOCTL_SMLEN); | |
21588 | if (ret != BCME_OK) { | |
21589 | WL_ERR(("%s: Failed to set CU table %s error = %d\n", | |
21590 | __FUNCTION__, data, ret)); | |
21591 | return ret; | |
21592 | } | |
21593 | ||
21594 | return ret; | |
21595 | } | |
21596 | ||
21597 | s32 | |
21598 | wl_cfg80211_wbtext_config(struct net_device *ndev, char *data, char *command, int total_len) | |
21599 | { | |
21600 | uint i = 0; | |
21601 | long int rssi_lower, roam_trigger; | |
21602 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
21603 | wl_roam_prof_band_v2_t *rp; | |
21604 | int err = -EINVAL, bytes_written = 0; | |
21605 | size_t len = strlen(data); | |
21606 | int rp_len = 0; | |
21607 | u8 ioctl_buf[WLC_IOCTL_MEDLEN]; | |
21608 | ||
21609 | data[len] = '\0'; | |
21610 | rp = (wl_roam_prof_band_v2_t *)MALLOCZ(cfg->osh, sizeof(*rp) | |
21611 | * WL_MAX_ROAM_PROF_BRACKETS); | |
21612 | if (unlikely(!rp)) { | |
21613 | WL_ERR(("%s: failed to allocate memory\n", __func__)); | |
21614 | err = -ENOMEM; | |
21615 | goto exit; | |
21616 | } | |
21617 | rp->ver = WL_MAX_ROAM_PROF_VER; | |
21618 | if (*data && (!strncmp(data, "b", 1))) { | |
21619 | rp->band = WLC_BAND_2G; | |
21620 | } else if (*data && (!strncmp(data, "a", 1))) { | |
21621 | rp->band = WLC_BAND_5G; | |
21622 | } else { | |
21623 | err = snprintf(command, total_len, "Missing band\n"); | |
21624 | goto exit; | |
21625 | } | |
21626 | data++; | |
21627 | rp->len = 0; | |
21628 | /* Getting roam profile from fw */ | |
21629 | if ((err = wldev_iovar_getbuf(ndev, "roam_prof", rp, sizeof(*rp), | |
21630 | ioctl_buf, sizeof(ioctl_buf), NULL))) { | |
21631 | WL_ERR(("Getting roam_profile failed with err=%d \n", err)); | |
21632 | goto exit; | |
21633 | } | |
21634 | memcpy(rp, ioctl_buf, sizeof(*rp) * WL_MAX_ROAM_PROF_BRACKETS); | |
21635 | /* roam_prof version get */ | |
21636 | if (rp->ver != WL_MAX_ROAM_PROF_VER) { | |
21637 | WL_ERR(("bad version (=%d) in return data\n", rp->ver)); | |
21638 | err = -EINVAL; | |
21639 | goto exit; | |
21640 | } | |
21641 | if ((rp->len % sizeof(wl_roam_prof_v2_t)) != 0) { | |
21642 | WL_ERR(("bad length (=%d) in return data\n", rp->len)); | |
21643 | err = -EINVAL; | |
21644 | goto exit; | |
21645 | } | |
21646 | ||
21647 | if (!*data) { | |
21648 | for (i = 0; i < WL_MAX_ROAM_PROF_BRACKETS; i++) { | |
21649 | /* printing contents of roam profile data from fw and exits | |
21650 | * if code hits any of one of the below condtion. If remaining | |
21651 | * length of buffer is less than roam profile size or | |
21652 | * if there is no valid entry. | |
21653 | */ | |
21654 | if (((i * sizeof(wl_roam_prof_v2_t)) > rp->len) || | |
21655 | (rp->roam_prof[i].fullscan_period == 0)) { | |
21656 | break; | |
21657 | } | |
21658 | bytes_written += snprintf(command+bytes_written, | |
21659 | total_len - bytes_written, | |
21660 | "RSSI[%d,%d] CU(trigger:%d%%: duration:%ds)\n", | |
21661 | rp->roam_prof[i].roam_trigger, rp->roam_prof[i].rssi_lower, | |
21662 | rp->roam_prof[i].channel_usage, | |
21663 | rp->roam_prof[i].cu_avg_calc_dur); | |
21664 | } | |
21665 | err = bytes_written; | |
21666 | goto exit; | |
21667 | } else { | |
21668 | for (i = 0; i < WL_MAX_ROAM_PROF_BRACKETS; i++) { | |
21669 | /* reading contents of roam profile data from fw and exits | |
21670 | * if code hits any of one of the below condtion, If remaining | |
21671 | * length of buffer is less than roam profile size or if there | |
21672 | * is no valid entry. | |
21673 | */ | |
21674 | if (((i * sizeof(wl_roam_prof_v2_t)) > rp->len) || | |
21675 | (rp->roam_prof[i].fullscan_period == 0)) { | |
21676 | break; | |
21677 | } | |
21678 | } | |
21679 | /* Do not set roam_prof from upper layer if fw doesn't have 2 rows */ | |
21680 | if (i != 2) { | |
21681 | WL_ERR(("FW must have 2 rows to fill roam_prof\n")); | |
21682 | err = -EINVAL; | |
21683 | goto exit; | |
21684 | } | |
21685 | /* setting roam profile to fw */ | |
21686 | data++; | |
21687 | for (i = 0; i < WL_MAX_ROAM_PROF_BRACKETS; i++) { | |
21688 | roam_trigger = simple_strtol(data, &data, 10); | |
21689 | if (roam_trigger >= 0) { | |
21690 | WL_ERR(("roam trigger[%d] value must be negative\n", i)); | |
21691 | err = -EINVAL; | |
21692 | goto exit; | |
21693 | } | |
21694 | rp->roam_prof[i].roam_trigger = roam_trigger; | |
21695 | data++; | |
21696 | rssi_lower = simple_strtol(data, &data, 10); | |
21697 | if (rssi_lower >= 0) { | |
21698 | WL_ERR(("rssi lower[%d] value must be negative\n", i)); | |
21699 | err = -EINVAL; | |
21700 | goto exit; | |
21701 | } | |
21702 | rp->roam_prof[i].rssi_lower = rssi_lower; | |
21703 | data++; | |
21704 | rp->roam_prof[i].channel_usage = simple_strtol(data, &data, 10); | |
21705 | data++; | |
21706 | rp->roam_prof[i].cu_avg_calc_dur = simple_strtol(data, &data, 10); | |
21707 | ||
21708 | rp_len += sizeof(wl_roam_prof_v2_t); | |
21709 | ||
21710 | if (*data == '\0') { | |
21711 | break; | |
21712 | } | |
21713 | data++; | |
21714 | } | |
21715 | if (i != 1) { | |
21716 | WL_ERR(("Only two roam_prof rows supported.\n")); | |
21717 | err = -EINVAL; | |
21718 | goto exit; | |
21719 | } | |
21720 | rp->len = rp_len; | |
21721 | if ((err = wldev_iovar_setbuf(ndev, "roam_prof", rp, | |
21722 | sizeof(*rp), cfg->ioctl_buf, WLC_IOCTL_MEDLEN, | |
21723 | &cfg->ioctl_buf_sync)) < 0) { | |
21724 | WL_ERR(("seting roam_profile failed with err %d\n", err)); | |
21725 | } | |
21726 | } | |
21727 | exit: | |
21728 | if (rp) { | |
21729 | MFREE(cfg->osh, rp, sizeof(*rp) * WL_MAX_ROAM_PROF_BRACKETS); | |
21730 | } | |
21731 | return err; | |
21732 | } | |
21733 | ||
21734 | int wl_cfg80211_wbtext_weight_config(struct net_device *ndev, char *data, | |
21735 | char *command, int total_len) | |
21736 | { | |
21737 | int bytes_written = 0, err = -EINVAL, argc = 0; | |
21738 | char rssi[BUFSZN], band[BUFSZN], weight[BUFSZN]; | |
21739 | char *endptr = NULL; | |
21740 | wnm_bss_select_weight_cfg_t *bwcfg; | |
21741 | u8 ioctl_buf[WLC_IOCTL_SMLEN]; | |
21742 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
21743 | ||
21744 | bwcfg = (wnm_bss_select_weight_cfg_t *)MALLOCZ(cfg->osh, sizeof(*bwcfg)); | |
21745 | if (unlikely(!bwcfg)) { | |
21746 | WL_ERR(("%s: failed to allocate memory\n", __func__)); | |
21747 | err = -ENOMEM; | |
21748 | goto exit; | |
21749 | } | |
21750 | bwcfg->version = WNM_BSSLOAD_MONITOR_VERSION; | |
21751 | bwcfg->type = 0; | |
21752 | bwcfg->weight = 0; | |
21753 | ||
21754 | argc = sscanf(data, "%"S(BUFSZ)"s %"S(BUFSZ)"s %"S(BUFSZ)"s", rssi, band, weight); | |
21755 | ||
21756 | if (!strcasecmp(rssi, "rssi")) | |
21757 | bwcfg->type = WNM_BSS_SELECT_TYPE_RSSI; | |
21758 | else if (!strcasecmp(rssi, "cu")) | |
21759 | bwcfg->type = WNM_BSS_SELECT_TYPE_CU; | |
21760 | else { | |
21761 | /* Usage DRIVER WBTEXT_WEIGHT_CONFIG <rssi/cu> <band> <weight> */ | |
21762 | WL_ERR(("%s: Command usage error\n", __func__)); | |
21763 | goto exit; | |
21764 | } | |
21765 | ||
21766 | if (!strcasecmp(band, "a")) | |
21767 | bwcfg->band = WLC_BAND_5G; | |
21768 | else if (!strcasecmp(band, "b")) | |
21769 | bwcfg->band = WLC_BAND_2G; | |
21770 | else if (!strcasecmp(band, "all")) | |
21771 | bwcfg->band = WLC_BAND_ALL; | |
21772 | else { | |
21773 | WL_ERR(("%s: Command usage error\n", __func__)); | |
21774 | goto exit; | |
21775 | } | |
21776 | ||
21777 | if (argc == 2) { | |
21778 | /* If there is no data after band, getting wnm_bss_select_weight from fw */ | |
21779 | if (bwcfg->band == WLC_BAND_ALL) { | |
21780 | WL_ERR(("band option \"all\" is for set only, not get\n")); | |
21781 | goto exit; | |
21782 | } | |
21783 | if ((err = wldev_iovar_getbuf(ndev, "wnm_bss_select_weight", bwcfg, | |
21784 | sizeof(*bwcfg), | |
21785 | ioctl_buf, sizeof(ioctl_buf), NULL))) { | |
21786 | WL_ERR(("Getting wnm_bss_select_weight failed with err=%d \n", err)); | |
21787 | goto exit; | |
21788 | } | |
21789 | memcpy(bwcfg, ioctl_buf, sizeof(*bwcfg)); | |
21790 | bytes_written = snprintf(command, total_len, "%s %s weight = %d\n", | |
21791 | (bwcfg->type == WNM_BSS_SELECT_TYPE_RSSI) ? "RSSI" : "CU", | |
21792 | (bwcfg->band == WLC_BAND_2G) ? "2G" : "5G", bwcfg->weight); | |
21793 | err = bytes_written; | |
21794 | goto exit; | |
21795 | } else { | |
21796 | /* if weight is non integer returns command usage error */ | |
21797 | bwcfg->weight = simple_strtol(weight, &endptr, 0); | |
21798 | if (*endptr != '\0') { | |
21799 | WL_ERR(("%s: Command usage error", __func__)); | |
21800 | goto exit; | |
21801 | } | |
21802 | /* setting weight for iovar wnm_bss_select_weight to fw */ | |
21803 | if ((err = wldev_iovar_setbuf(ndev, "wnm_bss_select_weight", bwcfg, | |
21804 | sizeof(*bwcfg), | |
21805 | ioctl_buf, sizeof(ioctl_buf), NULL))) { | |
21806 | WL_ERR(("Getting wnm_bss_select_weight failed with err=%d\n", err)); | |
21807 | } | |
21808 | } | |
21809 | exit: | |
21810 | if (bwcfg) { | |
21811 | MFREE(cfg->osh, bwcfg, sizeof(*bwcfg)); | |
21812 | } | |
21813 | return err; | |
21814 | } | |
21815 | ||
21816 | /* WBTEXT_TUPLE_MIN_LEN_CHECK :strlen(low)+" "+strlen(high)+" "+strlen(factor) */ | |
21817 | #define WBTEXT_TUPLE_MIN_LEN_CHECK 5 | |
21818 | ||
21819 | int wl_cfg80211_wbtext_table_config(struct net_device *ndev, char *data, | |
21820 | char *command, int total_len) | |
21821 | { | |
21822 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
21823 | int bytes_written = 0, err = -EINVAL; | |
21824 | char rssi[BUFSZN], band[BUFSZN]; | |
21825 | int btcfg_len = 0, i = 0, parsed_len = 0; | |
21826 | wnm_bss_select_factor_cfg_t *btcfg; | |
21827 | size_t slen = strlen(data); | |
21828 | char *start_addr = NULL; | |
21829 | u8 ioctl_buf[WLC_IOCTL_SMLEN]; | |
21830 | ||
21831 | data[slen] = '\0'; | |
21832 | btcfg = (wnm_bss_select_factor_cfg_t *)MALLOCZ(cfg->osh, | |
21833 | (sizeof(*btcfg) + sizeof(*btcfg) * WL_FACTOR_TABLE_MAX_LIMIT)); | |
21834 | if (unlikely(!btcfg)) { | |
21835 | WL_ERR(("%s: failed to allocate memory\n", __func__)); | |
21836 | err = -ENOMEM; | |
21837 | goto exit; | |
21838 | } | |
21839 | ||
21840 | btcfg->version = WNM_BSS_SELECT_FACTOR_VERSION; | |
21841 | btcfg->band = WLC_BAND_AUTO; | |
21842 | btcfg->type = 0; | |
21843 | btcfg->count = 0; | |
21844 | ||
21845 | sscanf(data, "%"S(BUFSZ)"s %"S(BUFSZ)"s", rssi, band); | |
21846 | ||
21847 | if (!strcasecmp(rssi, "rssi")) { | |
21848 | btcfg->type = WNM_BSS_SELECT_TYPE_RSSI; | |
21849 | } | |
21850 | else if (!strcasecmp(rssi, "cu")) { | |
21851 | btcfg->type = WNM_BSS_SELECT_TYPE_CU; | |
21852 | } | |
21853 | else { | |
21854 | WL_ERR(("%s: Command usage error\n", __func__)); | |
21855 | goto exit; | |
21856 | } | |
21857 | ||
21858 | if (!strcasecmp(band, "a")) { | |
21859 | btcfg->band = WLC_BAND_5G; | |
21860 | } | |
21861 | else if (!strcasecmp(band, "b")) { | |
21862 | btcfg->band = WLC_BAND_2G; | |
21863 | } | |
21864 | else if (!strcasecmp(band, "all")) { | |
21865 | btcfg->band = WLC_BAND_ALL; | |
21866 | } | |
21867 | else { | |
21868 | WL_ERR(("%s: Command usage, Wrong band\n", __func__)); | |
21869 | goto exit; | |
21870 | } | |
21871 | ||
21872 | if ((slen - 1) == (strlen(rssi) + strlen(band))) { | |
21873 | /* Getting factor table using iovar 'wnm_bss_select_table' from fw */ | |
21874 | if ((err = wldev_iovar_getbuf(ndev, "wnm_bss_select_table", btcfg, | |
21875 | sizeof(*btcfg), | |
21876 | ioctl_buf, sizeof(ioctl_buf), NULL))) { | |
21877 | WL_ERR(("Getting wnm_bss_select_table failed with err=%d \n", err)); | |
21878 | goto exit; | |
21879 | } | |
21880 | memcpy(btcfg, ioctl_buf, sizeof(*btcfg)); | |
21881 | memcpy(btcfg, ioctl_buf, (btcfg->count+1) * sizeof(*btcfg)); | |
21882 | ||
21883 | bytes_written += snprintf(command + bytes_written, total_len - bytes_written, | |
21884 | "No of entries in table: %d\n", btcfg->count); | |
21885 | bytes_written += snprintf(command + bytes_written, total_len - bytes_written, | |
21886 | "%s factor table\n", | |
21887 | (btcfg->type == WNM_BSS_SELECT_TYPE_RSSI) ? "RSSI" : "CU"); | |
21888 | bytes_written += snprintf(command + bytes_written, total_len - bytes_written, | |
21889 | "low\thigh\tfactor\n"); | |
21890 | for (i = 0; i <= btcfg->count-1; i++) { | |
21891 | bytes_written += snprintf(command + bytes_written, | |
21892 | total_len - bytes_written, "%d\t%d\t%d\n", btcfg->params[i].low, | |
21893 | btcfg->params[i].high, btcfg->params[i].factor); | |
21894 | } | |
21895 | err = bytes_written; | |
21896 | goto exit; | |
21897 | } else { | |
21898 | memset(btcfg->params, 0, sizeof(wnm_bss_select_factor_params_t) | |
21899 | * WL_FACTOR_TABLE_MAX_LIMIT); | |
21900 | data += (strlen(rssi) + strlen(band) + 2); | |
21901 | start_addr = data; | |
21902 | slen = slen - (strlen(rssi) + strlen(band) + 2); | |
21903 | for (i = 0; i < WL_FACTOR_TABLE_MAX_LIMIT; i++) { | |
21904 | if (parsed_len + WBTEXT_TUPLE_MIN_LEN_CHECK <= slen) { | |
21905 | btcfg->params[i].low = simple_strtol(data, &data, 10); | |
21906 | data++; | |
21907 | btcfg->params[i].high = simple_strtol(data, &data, 10); | |
21908 | data++; | |
21909 | btcfg->params[i].factor = simple_strtol(data, &data, 10); | |
21910 | btcfg->count++; | |
21911 | if (*data == '\0') { | |
21912 | break; | |
21913 | } | |
21914 | data++; | |
21915 | parsed_len = data - start_addr; | |
21916 | } else { | |
21917 | WL_ERR(("%s:Command usage:less no of args\n", __func__)); | |
21918 | goto exit; | |
21919 | } | |
21920 | } | |
21921 | btcfg_len = sizeof(*btcfg) + ((btcfg->count) * sizeof(*btcfg)); | |
21922 | if ((err = wldev_iovar_setbuf(ndev, "wnm_bss_select_table", btcfg, btcfg_len, | |
21923 | cfg->ioctl_buf, WLC_IOCTL_MEDLEN, &cfg->ioctl_buf_sync)) < 0) { | |
21924 | WL_ERR(("seting wnm_bss_select_table failed with err %d\n", err)); | |
21925 | goto exit; | |
21926 | } | |
21927 | } | |
21928 | exit: | |
21929 | if (btcfg) { | |
21930 | MFREE(cfg->osh, btcfg, | |
21931 | (sizeof(*btcfg) + sizeof(*btcfg) * WL_FACTOR_TABLE_MAX_LIMIT)); | |
21932 | } | |
21933 | return err; | |
21934 | } | |
21935 | ||
21936 | s32 | |
21937 | wl_cfg80211_wbtext_delta_config(struct net_device *ndev, char *data, char *command, int total_len) | |
21938 | { | |
21939 | uint i = 0; | |
21940 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
21941 | int err = -EINVAL, bytes_written = 0, argc = 0, val, len = 0; | |
21942 | char delta[BUFSZN], band[BUFSZN], *endptr = NULL; | |
21943 | wl_roam_prof_band_v2_t *rp; | |
21944 | u8 ioctl_buf[WLC_IOCTL_MEDLEN]; | |
21945 | ||
21946 | rp = (wl_roam_prof_band_v2_t *)MALLOCZ(cfg->osh, sizeof(*rp) | |
21947 | * WL_MAX_ROAM_PROF_BRACKETS); | |
21948 | if (unlikely(!rp)) { | |
21949 | WL_ERR(("%s: failed to allocate memory\n", __func__)); | |
21950 | err = -ENOMEM; | |
21951 | goto exit; | |
21952 | } | |
21953 | ||
21954 | argc = sscanf(data, "%"S(BUFSZ)"s %"S(BUFSZ)"s", band, delta); | |
21955 | if (!strcasecmp(band, "a")) | |
21956 | rp->band = WLC_BAND_5G; | |
21957 | else if (!strcasecmp(band, "b")) | |
21958 | rp->band = WLC_BAND_2G; | |
21959 | else { | |
21960 | WL_ERR(("%s: Missing band\n", __func__)); | |
21961 | goto exit; | |
21962 | } | |
21963 | /* Getting roam profile from fw */ | |
21964 | if ((err = wldev_iovar_getbuf(ndev, "roam_prof", rp, sizeof(*rp), | |
21965 | ioctl_buf, sizeof(ioctl_buf), NULL))) { | |
21966 | WL_ERR(("Getting roam_profile failed with err=%d \n", err)); | |
21967 | goto exit; | |
21968 | } | |
21969 | memcpy(rp, ioctl_buf, sizeof(wl_roam_prof_band_v2_t)); | |
21970 | if (rp->ver != WL_MAX_ROAM_PROF_VER) { | |
21971 | WL_ERR(("bad version (=%d) in return data\n", rp->ver)); | |
21972 | err = -EINVAL; | |
21973 | goto exit; | |
21974 | } | |
21975 | if ((rp->len % sizeof(wl_roam_prof_v2_t)) != 0) { | |
21976 | WL_ERR(("bad length (=%d) in return data\n", rp->len)); | |
21977 | err = -EINVAL; | |
21978 | goto exit; | |
21979 | } | |
21980 | ||
21981 | if (argc == 2) { | |
21982 | /* if delta is non integer returns command usage error */ | |
21983 | val = simple_strtol(delta, &endptr, 0); | |
21984 | if (*endptr != '\0') { | |
21985 | WL_ERR(("%s: Command usage error", __func__)); | |
21986 | goto exit; | |
21987 | } | |
21988 | for (i = 0; i < WL_MAX_ROAM_PROF_BRACKETS; i++) { | |
21989 | /* | |
21990 | * Checking contents of roam profile data from fw and exits | |
21991 | * if code hits below condtion. If remaining length of buffer is | |
21992 | * less than roam profile size or if there is no valid entry. | |
21993 | */ | |
21994 | if (((i * sizeof(wl_roam_prof_v2_t)) > rp->len) || | |
21995 | (rp->roam_prof[i].fullscan_period == 0)) { | |
21996 | break; | |
21997 | } | |
21998 | if (rp->roam_prof[i].channel_usage != 0) { | |
21999 | rp->roam_prof[i].roam_delta = val; | |
22000 | } | |
22001 | len += sizeof(wl_roam_prof_v2_t); | |
22002 | } | |
22003 | } | |
22004 | else { | |
22005 | if (rp->roam_prof[i].channel_usage != 0) { | |
22006 | bytes_written = snprintf(command, total_len, | |
22007 | "%s Delta %d\n", (rp->band == WLC_BAND_2G) ? "2G" : "5G", | |
22008 | rp->roam_prof[0].roam_delta); | |
22009 | } | |
22010 | err = bytes_written; | |
22011 | goto exit; | |
22012 | } | |
22013 | rp->len = len; | |
22014 | if ((err = wldev_iovar_setbuf(ndev, "roam_prof", rp, | |
22015 | sizeof(*rp), cfg->ioctl_buf, WLC_IOCTL_MEDLEN, | |
22016 | &cfg->ioctl_buf_sync)) < 0) { | |
22017 | WL_ERR(("seting roam_profile failed with err %d\n", err)); | |
22018 | } | |
22019 | exit : | |
22020 | if (rp) { | |
22021 | MFREE(cfg->osh, rp, sizeof(*rp) | |
22022 | * WL_MAX_ROAM_PROF_BRACKETS); | |
22023 | } | |
22024 | return err; | |
22025 | } | |
22026 | #endif /* WBTEXT */ | |
22027 | ||
22028 | int wl_cfg80211_scan_stop(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev) | |
22029 | { | |
22030 | struct net_device *ndev = NULL; | |
22031 | unsigned long flags; | |
22032 | int clear_flag = 0; | |
22033 | int ret = 0; | |
22034 | ||
22035 | WL_TRACE(("Enter\n")); | |
22036 | ||
22037 | if (!cfg || !cfgdev) | |
22038 | return -EINVAL; | |
22039 | ||
22040 | ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); | |
22041 | ||
22042 | spin_lock_irqsave(&cfg->cfgdrv_lock, flags); | |
22043 | #ifdef WL_CFG80211_P2P_DEV_IF | |
22044 | if (cfg->scan_request && cfg->scan_request->wdev == cfgdev) { | |
22045 | #else | |
22046 | if (cfg->scan_request && cfg->scan_request->dev == cfgdev) { | |
22047 | #endif // endif | |
22048 | wl_notify_scan_done(cfg, true); | |
22049 | cfg->scan_request = NULL; | |
22050 | clear_flag = 1; | |
22051 | } | |
22052 | spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); | |
22053 | ||
22054 | if (clear_flag) | |
22055 | wl_clr_drv_status(cfg, SCANNING, ndev); | |
22056 | ||
22057 | return ret; | |
22058 | } | |
22059 | ||
22060 | bool wl_cfg80211_is_concurrent_mode(struct net_device *dev) | |
22061 | { | |
22062 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
22063 | if ((cfg) && (wl_get_drv_status_all(cfg, CONNECTED) > 1)) { | |
22064 | return true; | |
22065 | } else { | |
22066 | return false; | |
22067 | } | |
22068 | } | |
22069 | ||
22070 | void* wl_cfg80211_get_dhdp(struct net_device *dev) | |
22071 | { | |
22072 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
22073 | ||
22074 | return cfg->pub; | |
22075 | } | |
22076 | ||
22077 | bool wl_cfg80211_is_p2p_active(struct net_device *dev) | |
22078 | { | |
22079 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
22080 | return (cfg && cfg->p2p); | |
22081 | } | |
22082 | ||
22083 | bool wl_cfg80211_is_roam_offload(struct net_device * dev) | |
22084 | { | |
22085 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
22086 | return (cfg && cfg->roam_offload); | |
22087 | } | |
22088 | ||
22089 | bool wl_cfg80211_is_event_from_connected_bssid(struct net_device * dev, const wl_event_msg_t *e, | |
22090 | int ifidx) | |
22091 | { | |
22092 | u8 *curbssid = NULL; | |
22093 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
22094 | ||
22095 | if (!cfg) { | |
22096 | return NULL; | |
22097 | } | |
22098 | curbssid = wl_read_prof(cfg, dev, WL_PROF_BSSID); | |
22099 | ||
22100 | if (memcmp(curbssid, &e->addr, ETHER_ADDR_LEN) == 0) { | |
22101 | return true; | |
22102 | } | |
22103 | return false; | |
22104 | } | |
22105 | ||
22106 | static void wl_cfg80211_work_handler(struct work_struct * work) | |
22107 | { | |
22108 | struct bcm_cfg80211 *cfg = NULL; | |
22109 | struct net_info *iter, *next; | |
22110 | s32 err = BCME_OK; | |
22111 | s32 pm = PM_FAST; | |
22112 | BCM_SET_CONTAINER_OF(cfg, work, struct bcm_cfg80211, pm_enable_work.work); | |
22113 | WL_DBG(("Enter \n")); | |
22114 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
22115 | 4 && __GNUC_MINOR__ >= 6)) | |
22116 | _Pragma("GCC diagnostic push") | |
22117 | _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") | |
22118 | #endif // endif | |
22119 | for_each_ndev(cfg, iter, next) { | |
22120 | /* p2p discovery iface ndev could be null */ | |
22121 | if (iter->ndev) { | |
22122 | if (!wl_get_drv_status(cfg, CONNECTED, iter->ndev) || | |
22123 | (wl_get_mode_by_netdev(cfg, iter->ndev) != WL_MODE_BSS && | |
22124 | wl_get_mode_by_netdev(cfg, iter->ndev) != WL_MODE_IBSS)) | |
22125 | continue; | |
22126 | if (iter->ndev) { | |
22127 | if ((err = wldev_ioctl_set(iter->ndev, WLC_SET_PM, | |
22128 | &pm, sizeof(pm))) != 0) { | |
22129 | if (err == -ENODEV) | |
22130 | WL_DBG(("%s:netdev not ready\n", | |
22131 | iter->ndev->name)); | |
22132 | else | |
22133 | WL_ERR(("%s:error (%d)\n", | |
22134 | iter->ndev->name, err)); | |
22135 | } else | |
22136 | wl_cfg80211_update_power_mode(iter->ndev); | |
22137 | } | |
22138 | } | |
22139 | } | |
22140 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
22141 | 4 && __GNUC_MINOR__ >= 6)) | |
22142 | _Pragma("GCC diagnostic pop") | |
22143 | #endif // endif | |
22144 | DHD_PM_WAKE_UNLOCK(cfg->pub); | |
22145 | } | |
22146 | ||
22147 | u8 | |
22148 | wl_get_action_category(void *frame, u32 frame_len) | |
22149 | { | |
22150 | u8 category; | |
22151 | u8 *ptr = (u8 *)frame; | |
22152 | if (frame == NULL) | |
22153 | return DOT11_ACTION_CAT_ERR_MASK; | |
22154 | if (frame_len < DOT11_ACTION_HDR_LEN) | |
22155 | return DOT11_ACTION_CAT_ERR_MASK; | |
22156 | category = ptr[DOT11_ACTION_CAT_OFF]; | |
22157 | WL_DBG(("Action Category: %d\n", category)); | |
22158 | return category; | |
22159 | } | |
22160 | ||
22161 | int | |
22162 | wl_get_public_action(void *frame, u32 frame_len, u8 *ret_action) | |
22163 | { | |
22164 | u8 *ptr = (u8 *)frame; | |
22165 | if (frame == NULL || ret_action == NULL) | |
22166 | return BCME_ERROR; | |
22167 | if (frame_len < DOT11_ACTION_HDR_LEN) | |
22168 | return BCME_ERROR; | |
22169 | if (DOT11_ACTION_CAT_PUBLIC != wl_get_action_category(frame, frame_len)) | |
22170 | return BCME_ERROR; | |
22171 | *ret_action = ptr[DOT11_ACTION_ACT_OFF]; | |
22172 | WL_DBG(("Public Action : %d\n", *ret_action)); | |
22173 | return BCME_OK; | |
22174 | } | |
22175 | ||
22176 | #ifdef WLFBT | |
22177 | int | |
22178 | wl_cfg80211_get_fbt_key(struct net_device *dev, uint8 *key, int total_len) | |
22179 | { | |
22180 | struct bcm_cfg80211 * cfg = wl_get_cfg(dev); | |
22181 | int bytes_written = -1; | |
22182 | ||
22183 | if (total_len < FBT_KEYLEN) { | |
22184 | WL_ERR(("%s: Insufficient buffer \n", __FUNCTION__)); | |
22185 | goto end; | |
22186 | } | |
22187 | if (cfg) { | |
22188 | memcpy(key, cfg->fbt_key, FBT_KEYLEN); | |
22189 | bytes_written = FBT_KEYLEN; | |
22190 | } else { | |
22191 | memset(key, 0, FBT_KEYLEN); | |
22192 | WL_ERR(("%s: Failed to copy KCK and KEK \n", __FUNCTION__)); | |
22193 | } | |
22194 | prhex("KCK, KEK", (uchar *)key, FBT_KEYLEN); | |
22195 | end: | |
22196 | return bytes_written; | |
22197 | } | |
22198 | #endif /* WLFBT */ | |
22199 | ||
22200 | static int | |
22201 | wl_cfg80211_delayed_roam(struct bcm_cfg80211 *cfg, struct net_device *ndev, | |
22202 | const struct ether_addr *bssid) | |
22203 | { | |
22204 | s32 err; | |
22205 | wl_event_msg_t e; | |
22206 | ||
22207 | bzero(&e, sizeof(e)); | |
22208 | e.event_type = cpu_to_be32(WLC_E_ROAM); | |
22209 | memcpy(&e.addr, bssid, ETHER_ADDR_LEN); | |
22210 | /* trigger the roam event handler */ | |
22211 | err = wl_notify_roaming_status(cfg, ndev_to_cfgdev(ndev), &e, NULL); | |
22212 | ||
22213 | return err; | |
22214 | } | |
22215 | ||
22216 | static s32 | |
22217 | wl_cfg80211_parse_vndr_ies(const u8 *parse, u32 len, | |
22218 | struct parsed_vndr_ies *vndr_ies) | |
22219 | { | |
22220 | s32 err = BCME_OK; | |
22221 | const vndr_ie_t *vndrie; | |
22222 | const bcm_tlv_t *ie; | |
22223 | struct parsed_vndr_ie_info *parsed_info; | |
22224 | u32 count = 0; | |
22225 | s32 remained_len; | |
22226 | ||
22227 | remained_len = (s32)len; | |
22228 | memset(vndr_ies, 0, sizeof(*vndr_ies)); | |
22229 | ||
22230 | WL_DBG(("---> len %d\n", len)); | |
22231 | ie = (const bcm_tlv_t *) parse; | |
22232 | if (!bcm_valid_tlv(ie, remained_len)) | |
22233 | ie = NULL; | |
22234 | while (ie) { | |
22235 | if (count >= MAX_VNDR_IE_NUMBER) | |
22236 | break; | |
22237 | if (ie->id == DOT11_MNG_VS_ID) { | |
22238 | vndrie = (const vndr_ie_t *) ie; | |
22239 | /* len should be bigger than OUI length + one data length at least */ | |
22240 | if (vndrie->len < (VNDR_IE_MIN_LEN + 1)) { | |
22241 | WL_ERR(("%s: invalid vndr ie. length is too small %d\n", | |
22242 | __FUNCTION__, vndrie->len)); | |
22243 | goto end; | |
22244 | } | |
22245 | /* if wpa or wme ie, do not add ie */ | |
22246 | if (!bcmp(vndrie->oui, (u8*)WPA_OUI, WPA_OUI_LEN) && | |
22247 | ((vndrie->data[0] == WPA_OUI_TYPE) || | |
22248 | (vndrie->data[0] == WME_OUI_TYPE))) { | |
22249 | CFGP2P_DBG(("Found WPA/WME oui. Do not add it\n")); | |
22250 | goto end; | |
22251 | } | |
22252 | ||
22253 | parsed_info = &vndr_ies->ie_info[count++]; | |
22254 | ||
22255 | /* save vndr ie information */ | |
22256 | parsed_info->ie_ptr = (const char *)vndrie; | |
22257 | parsed_info->ie_len = (vndrie->len + TLV_HDR_LEN); | |
22258 | memcpy(&parsed_info->vndrie, vndrie, sizeof(vndr_ie_t)); | |
22259 | vndr_ies->count = count; | |
22260 | ||
22261 | WL_DBG(("\t ** OUI "MACOUIDBG", type 0x%02x len:%d\n", | |
22262 | MACOUI2STRDBG(parsed_info->vndrie.oui), | |
22263 | parsed_info->vndrie.data[0], parsed_info->ie_len)); | |
22264 | } | |
22265 | end: | |
22266 | ie = bcm_next_tlv(ie, &remained_len); | |
22267 | } | |
22268 | return err; | |
22269 | } | |
22270 | ||
22271 | static bool | |
22272 | wl_vndr_ies_exclude_vndr_oui(struct parsed_vndr_ie_info *vndr_info) | |
22273 | { | |
22274 | int i = 0; | |
22275 | ||
22276 | while (exclude_vndr_oui_list[i]) { | |
22277 | if (!memcmp(vndr_info->vndrie.oui, | |
22278 | exclude_vndr_oui_list[i], | |
22279 | DOT11_OUI_LEN)) { | |
22280 | return TRUE; | |
22281 | } | |
22282 | i++; | |
22283 | } | |
22284 | ||
22285 | return FALSE; | |
22286 | } | |
22287 | ||
22288 | static bool | |
22289 | wl_vndr_ies_check_duplicate_vndr_oui(struct bcm_cfg80211 *cfg, | |
22290 | struct parsed_vndr_ie_info *vndr_info) | |
22291 | { | |
22292 | wl_vndr_oui_entry_t *oui_entry = NULL; | |
22293 | unsigned long flags; | |
22294 | ||
22295 | spin_lock_irqsave(&cfg->vndr_oui_sync, flags); | |
22296 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
22297 | #pragma GCC diagnostic push | |
22298 | #pragma GCC diagnostic ignored "-Wcast-qual" | |
22299 | #endif // endif | |
22300 | list_for_each_entry(oui_entry, &cfg->vndr_oui_list, list) { | |
22301 | if (!memcmp(oui_entry->oui, vndr_info->vndrie.oui, DOT11_OUI_LEN)) { | |
22302 | spin_unlock_irqrestore(&cfg->vndr_oui_sync, flags); | |
22303 | return TRUE; | |
22304 | } | |
22305 | } | |
22306 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
22307 | #pragma GCC diagnostic pop | |
22308 | #endif // endif | |
22309 | spin_unlock_irqrestore(&cfg->vndr_oui_sync, flags); | |
22310 | return FALSE; | |
22311 | } | |
22312 | ||
22313 | static bool | |
22314 | wl_vndr_ies_add_vendor_oui_list(struct bcm_cfg80211 *cfg, | |
22315 | struct parsed_vndr_ie_info *vndr_info) | |
22316 | { | |
22317 | wl_vndr_oui_entry_t *oui_entry = NULL; | |
22318 | unsigned long flags; | |
22319 | ||
22320 | oui_entry = (wl_vndr_oui_entry_t *)MALLOC(cfg->osh, sizeof(*oui_entry)); | |
22321 | if (oui_entry == NULL) { | |
22322 | WL_ERR(("alloc failed\n")); | |
22323 | return FALSE; | |
22324 | } | |
22325 | ||
22326 | memcpy(oui_entry->oui, vndr_info->vndrie.oui, DOT11_OUI_LEN); | |
22327 | ||
22328 | INIT_LIST_HEAD(&oui_entry->list); | |
22329 | spin_lock_irqsave(&cfg->vndr_oui_sync, flags); | |
22330 | list_add_tail(&oui_entry->list, &cfg->vndr_oui_list); | |
22331 | spin_unlock_irqrestore(&cfg->vndr_oui_sync, flags); | |
22332 | ||
22333 | return TRUE; | |
22334 | } | |
22335 | ||
22336 | static void | |
22337 | wl_vndr_ies_clear_vendor_oui_list(struct bcm_cfg80211 *cfg) | |
22338 | { | |
22339 | wl_vndr_oui_entry_t *oui_entry = NULL; | |
22340 | unsigned long flags; | |
22341 | ||
22342 | spin_lock_irqsave(&cfg->vndr_oui_sync, flags); | |
22343 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
22344 | #pragma GCC diagnostic push | |
22345 | #pragma GCC diagnostic ignored "-Wcast-qual" | |
22346 | #endif // endif | |
22347 | while (!list_empty(&cfg->vndr_oui_list)) { | |
22348 | oui_entry = list_entry(cfg->vndr_oui_list.next, wl_vndr_oui_entry_t, list); | |
22349 | if (oui_entry) { | |
22350 | list_del(&oui_entry->list); | |
22351 | MFREE(cfg->osh, oui_entry, sizeof(*oui_entry)); | |
22352 | } | |
22353 | } | |
22354 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
22355 | #pragma GCC diagnostic pop | |
22356 | #endif // endif | |
22357 | spin_unlock_irqrestore(&cfg->vndr_oui_sync, flags); | |
22358 | } | |
22359 | ||
22360 | static int | |
22361 | wl_vndr_ies_get_vendor_oui(struct bcm_cfg80211 *cfg, struct net_device *ndev, | |
22362 | char *vndr_oui, u32 vndr_oui_len) | |
22363 | { | |
22364 | int i; | |
22365 | int vndr_oui_num = 0; | |
22366 | ||
22367 | struct wl_connect_info *conn_info = wl_to_conn(cfg); | |
22368 | wl_vndr_oui_entry_t *oui_entry = NULL; | |
22369 | struct parsed_vndr_ie_info *vndr_info; | |
22370 | struct parsed_vndr_ies vndr_ies; | |
22371 | ||
22372 | char *pos = vndr_oui; | |
22373 | u32 remained_buf_len = vndr_oui_len; | |
22374 | unsigned long flags; | |
22375 | ||
22376 | if (!conn_info->resp_ie_len) { | |
22377 | return BCME_ERROR; | |
22378 | } | |
22379 | ||
22380 | wl_vndr_ies_clear_vendor_oui_list(cfg); | |
22381 | ||
22382 | if ((wl_cfg80211_parse_vndr_ies((u8 *)conn_info->resp_ie, | |
22383 | conn_info->resp_ie_len, &vndr_ies)) == BCME_OK) { | |
22384 | for (i = 0; i < vndr_ies.count; i++) { | |
22385 | vndr_info = &vndr_ies.ie_info[i]; | |
22386 | if (wl_vndr_ies_exclude_vndr_oui(vndr_info)) { | |
22387 | continue; | |
22388 | } | |
22389 | ||
22390 | if (wl_vndr_ies_check_duplicate_vndr_oui(cfg, vndr_info)) { | |
22391 | continue; | |
22392 | } | |
22393 | ||
22394 | wl_vndr_ies_add_vendor_oui_list(cfg, vndr_info); | |
22395 | vndr_oui_num++; | |
22396 | } | |
22397 | } | |
22398 | ||
22399 | if (vndr_oui) { | |
22400 | spin_lock_irqsave(&cfg->vndr_oui_sync, flags); | |
22401 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
22402 | #pragma GCC diagnostic push | |
22403 | #pragma GCC diagnostic ignored "-Wcast-qual" | |
22404 | #endif // endif | |
22405 | list_for_each_entry(oui_entry, &cfg->vndr_oui_list, list) { | |
22406 | if (remained_buf_len < VNDR_OUI_STR_LEN) { | |
22407 | spin_unlock_irqrestore(&cfg->vndr_oui_sync, flags); | |
22408 | return BCME_ERROR; | |
22409 | } | |
22410 | pos += snprintf(pos, VNDR_OUI_STR_LEN, "%02X-%02X-%02X ", | |
22411 | oui_entry->oui[0], oui_entry->oui[1], oui_entry->oui[2]); | |
22412 | remained_buf_len -= VNDR_OUI_STR_LEN; | |
22413 | } | |
22414 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
22415 | #pragma GCC diagnostic pop | |
22416 | #endif // endif | |
22417 | spin_unlock_irqrestore(&cfg->vndr_oui_sync, flags); | |
22418 | } | |
22419 | ||
22420 | return vndr_oui_num; | |
22421 | } | |
22422 | ||
22423 | void | |
22424 | wl_cfg80211_clear_p2p_disc_ies(struct bcm_cfg80211 *cfg) | |
22425 | { | |
22426 | /* Legacy P2P used to store it in primary dev cache */ | |
22427 | s32 index; | |
22428 | struct net_device *ndev; | |
22429 | s32 bssidx; | |
22430 | s32 ret; | |
22431 | s32 vndrie_flag[] = {VNDR_IE_BEACON_FLAG, VNDR_IE_PRBRSP_FLAG, | |
22432 | VNDR_IE_ASSOCRSP_FLAG, VNDR_IE_PRBREQ_FLAG, VNDR_IE_ASSOCREQ_FLAG}; | |
22433 | ||
22434 | WL_DBG(("Clear IEs for P2P Discovery Iface \n")); | |
22435 | /* certain vendors uses p2p0 interface in addition to | |
22436 | * the dedicated p2p interface supported by the linux | |
22437 | * kernel. | |
22438 | */ | |
22439 | ndev = wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_PRIMARY); | |
22440 | bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); | |
22441 | if (bssidx == WL_INVALID) { | |
22442 | WL_DBG(("No discovery I/F available. Do nothing.\n")); | |
22443 | return; | |
22444 | } | |
22445 | ||
22446 | for (index = 0; index < ARRAYSIZE(vndrie_flag); index++) { | |
22447 | if ((ret = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(ndev), | |
22448 | bssidx, vndrie_flag[index], NULL, 0)) < 0) { | |
22449 | if (ret != BCME_NOTFOUND) { | |
22450 | WL_ERR(("vndr_ies clear failed (%d). Ignoring.. \n", ret)); | |
22451 | } | |
22452 | } | |
22453 | } | |
22454 | ||
22455 | if (cfg->p2p_wdev && (ndev->ieee80211_ptr != cfg->p2p_wdev)) { | |
22456 | /* clear IEs for dedicated p2p interface */ | |
22457 | wl_cfg80211_clear_per_bss_ies(cfg, cfg->p2p_wdev); | |
22458 | } | |
22459 | } | |
22460 | ||
22461 | s32 | |
22462 | wl_cfg80211_clear_per_bss_ies(struct bcm_cfg80211 *cfg, struct wireless_dev *wdev) | |
22463 | { | |
22464 | s32 index; | |
22465 | s32 ret; | |
22466 | struct net_info *netinfo; | |
22467 | s32 vndrie_flag[] = {VNDR_IE_BEACON_FLAG, VNDR_IE_PRBRSP_FLAG, | |
22468 | VNDR_IE_ASSOCRSP_FLAG, VNDR_IE_PRBREQ_FLAG, VNDR_IE_ASSOCREQ_FLAG}; | |
22469 | ||
22470 | netinfo = wl_get_netinfo_by_wdev(cfg, wdev); | |
22471 | if (!netinfo || !netinfo->wdev) { | |
22472 | WL_ERR(("netinfo or netinfo->wdev is NULL\n")); | |
22473 | return -1; | |
22474 | } | |
22475 | ||
22476 | WL_DBG(("clear management vendor IEs for bssidx:%d \n", netinfo->bssidx)); | |
22477 | /* Clear the IEs set in the firmware so that host is in sync with firmware */ | |
22478 | for (index = 0; index < ARRAYSIZE(vndrie_flag); index++) { | |
22479 | if ((ret = wl_cfg80211_set_mgmt_vndr_ies(cfg, wdev_to_cfgdev(netinfo->wdev), | |
22480 | netinfo->bssidx, vndrie_flag[index], NULL, 0)) < 0) | |
22481 | if (ret != BCME_NOTFOUND) { | |
22482 | WL_ERR(("vndr_ies clear failed. Ignoring.. \n")); | |
22483 | } | |
22484 | } | |
22485 | ||
22486 | return 0; | |
22487 | } | |
22488 | ||
22489 | s32 | |
22490 | wl_cfg80211_clear_mgmt_vndr_ies(struct bcm_cfg80211 *cfg) | |
22491 | { | |
22492 | struct net_info *iter, *next; | |
22493 | ||
22494 | WL_DBG(("clear management vendor IEs \n")); | |
22495 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
22496 | 4 && __GNUC_MINOR__ >= 6)) | |
22497 | _Pragma("GCC diagnostic push") | |
22498 | _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") | |
22499 | #endif // endif | |
22500 | for_each_ndev(cfg, iter, next) { | |
22501 | wl_cfg80211_clear_per_bss_ies(cfg, iter->wdev); | |
22502 | } | |
22503 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ | |
22504 | 4 && __GNUC_MINOR__ >= 6)) | |
22505 | _Pragma("GCC diagnostic pop") | |
22506 | #endif // endif | |
22507 | return 0; | |
22508 | } | |
22509 | ||
22510 | #define WL_VNDR_IE_MAXLEN 2048 | |
22511 | static s8 g_mgmt_ie_buf[WL_VNDR_IE_MAXLEN]; | |
22512 | int | |
22513 | wl_cfg80211_set_mgmt_vndr_ies(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
22514 | s32 bssidx, s32 pktflag, const u8 *vndr_ie, u32 vndr_ie_len) | |
22515 | { | |
22516 | struct net_device *ndev = NULL; | |
22517 | s32 ret = BCME_OK; | |
22518 | u8 *curr_ie_buf = NULL; | |
22519 | u8 *mgmt_ie_buf = NULL; | |
22520 | u32 mgmt_ie_buf_len = 0; | |
22521 | u32 *mgmt_ie_len = 0; | |
22522 | u32 del_add_ie_buf_len = 0; | |
22523 | u32 total_ie_buf_len = 0; | |
22524 | u32 parsed_ie_buf_len = 0; | |
22525 | struct parsed_vndr_ies old_vndr_ies; | |
22526 | struct parsed_vndr_ies new_vndr_ies; | |
22527 | s32 i; | |
22528 | u8 *ptr; | |
22529 | s32 remained_buf_len; | |
22530 | wl_bss_vndr_ies_t *ies = NULL; | |
22531 | struct net_info *netinfo; | |
22532 | struct wireless_dev *wdev; | |
22533 | ||
5a068558 MB |
22534 | if (!cfgdev) { |
22535 | WL_ERR(("cfgdev is NULL\n")); | |
22536 | return -EINVAL; | |
22537 | } | |
22538 | ||
1cac41cb MB |
22539 | ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
22540 | wdev = cfgdev_to_wdev(cfgdev); | |
22541 | ||
22542 | if (bssidx > WL_MAX_IFS) { | |
22543 | WL_ERR(("bssidx > supported concurrent Ifaces \n")); | |
22544 | return -EINVAL; | |
22545 | } | |
22546 | ||
22547 | netinfo = wl_get_netinfo_by_wdev(cfg, wdev); | |
22548 | if (!netinfo) { | |
22549 | WL_ERR(("net_info ptr is NULL \n")); | |
22550 | return -EINVAL; | |
22551 | } | |
22552 | ||
22553 | /* Clear the global buffer */ | |
22554 | memset(g_mgmt_ie_buf, 0, sizeof(g_mgmt_ie_buf)); | |
22555 | curr_ie_buf = g_mgmt_ie_buf; | |
22556 | ies = &netinfo->bss.ies; | |
22557 | ||
22558 | WL_DBG(("Enter. pktflag:0x%x bssidx:%x vnd_ie_len:%d wdev:%p\n", | |
22559 | pktflag, bssidx, vndr_ie_len, wdev)); | |
22560 | ||
22561 | switch (pktflag) { | |
22562 | case VNDR_IE_PRBRSP_FLAG : | |
22563 | mgmt_ie_buf = ies->probe_res_ie; | |
22564 | mgmt_ie_len = &ies->probe_res_ie_len; | |
22565 | mgmt_ie_buf_len = sizeof(ies->probe_res_ie); | |
22566 | break; | |
22567 | case VNDR_IE_ASSOCRSP_FLAG : | |
22568 | mgmt_ie_buf = ies->assoc_res_ie; | |
22569 | mgmt_ie_len = &ies->assoc_res_ie_len; | |
22570 | mgmt_ie_buf_len = sizeof(ies->assoc_res_ie); | |
22571 | break; | |
22572 | case VNDR_IE_BEACON_FLAG : | |
22573 | mgmt_ie_buf = ies->beacon_ie; | |
22574 | mgmt_ie_len = &ies->beacon_ie_len; | |
22575 | mgmt_ie_buf_len = sizeof(ies->beacon_ie); | |
22576 | break; | |
22577 | case VNDR_IE_PRBREQ_FLAG : | |
22578 | mgmt_ie_buf = ies->probe_req_ie; | |
22579 | mgmt_ie_len = &ies->probe_req_ie_len; | |
22580 | mgmt_ie_buf_len = sizeof(ies->probe_req_ie); | |
22581 | break; | |
22582 | case VNDR_IE_ASSOCREQ_FLAG : | |
22583 | mgmt_ie_buf = ies->assoc_req_ie; | |
22584 | mgmt_ie_len = &ies->assoc_req_ie_len; | |
22585 | mgmt_ie_buf_len = sizeof(ies->assoc_req_ie); | |
22586 | break; | |
22587 | default: | |
22588 | mgmt_ie_buf = NULL; | |
22589 | mgmt_ie_len = NULL; | |
22590 | WL_ERR(("not suitable packet type (%d)\n", pktflag)); | |
22591 | return BCME_ERROR; | |
22592 | } | |
22593 | ||
22594 | if (vndr_ie_len > mgmt_ie_buf_len) { | |
22595 | WL_ERR(("extra IE size too big\n")); | |
22596 | ret = -ENOMEM; | |
22597 | } else { | |
22598 | /* parse and save new vndr_ie in curr_ie_buff before comparing it */ | |
22599 | if (vndr_ie && vndr_ie_len && curr_ie_buf) { | |
22600 | ptr = curr_ie_buf; | |
22601 | ||
22602 | if ((ret = wl_cfg80211_parse_vndr_ies((const u8 *)vndr_ie, | |
22603 | vndr_ie_len, &new_vndr_ies)) < 0) { | |
22604 | WL_ERR(("parse vndr ie failed \n")); | |
22605 | goto exit; | |
22606 | } | |
22607 | ||
22608 | for (i = 0; i < new_vndr_ies.count; i++) { | |
22609 | struct parsed_vndr_ie_info *vndrie_info = | |
22610 | &new_vndr_ies.ie_info[i]; | |
22611 | ||
22612 | if ((parsed_ie_buf_len + vndrie_info->ie_len) > WL_VNDR_IE_MAXLEN) { | |
22613 | WL_ERR(("IE size is too big (%d > %d)\n", | |
22614 | parsed_ie_buf_len, WL_VNDR_IE_MAXLEN)); | |
22615 | ret = -EINVAL; | |
22616 | goto exit; | |
22617 | } | |
22618 | ||
22619 | memcpy(ptr + parsed_ie_buf_len, vndrie_info->ie_ptr, | |
22620 | vndrie_info->ie_len); | |
22621 | parsed_ie_buf_len += vndrie_info->ie_len; | |
22622 | } | |
22623 | } | |
22624 | ||
22625 | if (mgmt_ie_buf != NULL) { | |
22626 | if (parsed_ie_buf_len && (parsed_ie_buf_len == *mgmt_ie_len) && | |
22627 | (memcmp(mgmt_ie_buf, curr_ie_buf, parsed_ie_buf_len) == 0)) { | |
22628 | WL_DBG(("Previous mgmt IE is equals to current IE")); | |
22629 | goto exit; | |
22630 | } | |
22631 | ||
22632 | /* parse old vndr_ie */ | |
22633 | if ((ret = wl_cfg80211_parse_vndr_ies(mgmt_ie_buf, *mgmt_ie_len, | |
22634 | &old_vndr_ies)) < 0) { | |
22635 | WL_ERR(("parse vndr ie failed \n")); | |
22636 | goto exit; | |
22637 | } | |
22638 | /* make a command to delete old ie */ | |
22639 | for (i = 0; i < old_vndr_ies.count; i++) { | |
22640 | struct parsed_vndr_ie_info *vndrie_info = | |
22641 | &old_vndr_ies.ie_info[i]; | |
22642 | ||
22643 | WL_DBG(("DELETED ID : %d, Len: %d , OUI:"MACOUIDBG"\n", | |
22644 | vndrie_info->vndrie.id, vndrie_info->vndrie.len, | |
22645 | MACOUI2STRDBG(vndrie_info->vndrie.oui))); | |
22646 | ||
22647 | del_add_ie_buf_len = wl_cfgp2p_vndr_ie(cfg, curr_ie_buf, | |
22648 | pktflag, vndrie_info->vndrie.oui, | |
22649 | vndrie_info->vndrie.id, | |
22650 | vndrie_info->ie_ptr + VNDR_IE_FIXED_LEN, | |
22651 | vndrie_info->ie_len - VNDR_IE_FIXED_LEN, | |
22652 | "del"); | |
22653 | ||
22654 | curr_ie_buf += del_add_ie_buf_len; | |
22655 | total_ie_buf_len += del_add_ie_buf_len; | |
22656 | } | |
22657 | } | |
22658 | ||
22659 | *mgmt_ie_len = 0; | |
22660 | /* Add if there is any extra IE */ | |
22661 | if (mgmt_ie_buf && parsed_ie_buf_len) { | |
22662 | ptr = mgmt_ie_buf; | |
22663 | ||
22664 | remained_buf_len = mgmt_ie_buf_len; | |
22665 | ||
22666 | /* make a command to add new ie */ | |
22667 | for (i = 0; i < new_vndr_ies.count; i++) { | |
22668 | struct parsed_vndr_ie_info *vndrie_info = | |
22669 | &new_vndr_ies.ie_info[i]; | |
22670 | ||
22671 | WL_DBG(("ADDED ID : %d, Len: %d(%d), OUI:"MACOUIDBG"\n", | |
22672 | vndrie_info->vndrie.id, vndrie_info->vndrie.len, | |
22673 | vndrie_info->ie_len - 2, | |
22674 | MACOUI2STRDBG(vndrie_info->vndrie.oui))); | |
22675 | ||
22676 | del_add_ie_buf_len = wl_cfgp2p_vndr_ie(cfg, curr_ie_buf, | |
22677 | pktflag, vndrie_info->vndrie.oui, | |
22678 | vndrie_info->vndrie.id, | |
22679 | vndrie_info->ie_ptr + VNDR_IE_FIXED_LEN, | |
22680 | vndrie_info->ie_len - VNDR_IE_FIXED_LEN, | |
22681 | "add"); | |
22682 | ||
22683 | /* verify remained buf size before copy data */ | |
22684 | if (remained_buf_len >= vndrie_info->ie_len) { | |
22685 | remained_buf_len -= vndrie_info->ie_len; | |
22686 | } else { | |
22687 | WL_ERR(("no space in mgmt_ie_buf: pktflag = %d, " | |
22688 | "found vndr ies # = %d(cur %d), remained len %d, " | |
22689 | "cur mgmt_ie_len %d, new ie len = %d\n", | |
22690 | pktflag, new_vndr_ies.count, i, remained_buf_len, | |
22691 | *mgmt_ie_len, vndrie_info->ie_len)); | |
22692 | break; | |
22693 | } | |
22694 | ||
22695 | /* save the parsed IE in cfg struct */ | |
22696 | memcpy(ptr + (*mgmt_ie_len), vndrie_info->ie_ptr, | |
22697 | vndrie_info->ie_len); | |
22698 | *mgmt_ie_len += vndrie_info->ie_len; | |
22699 | curr_ie_buf += del_add_ie_buf_len; | |
22700 | total_ie_buf_len += del_add_ie_buf_len; | |
22701 | } | |
22702 | } | |
22703 | ||
22704 | if (total_ie_buf_len && cfg->ioctl_buf != NULL) { | |
22705 | ret = wldev_iovar_setbuf_bsscfg(ndev, "vndr_ie", g_mgmt_ie_buf, | |
22706 | total_ie_buf_len, cfg->ioctl_buf, WLC_IOCTL_MAXLEN, | |
22707 | bssidx, &cfg->ioctl_buf_sync); | |
22708 | if (ret) | |
22709 | WL_ERR(("vndr ie set error : %d\n", ret)); | |
22710 | } | |
22711 | } | |
22712 | exit: | |
22713 | ||
22714 | return ret; | |
22715 | } | |
22716 | ||
22717 | #ifdef WL_CFG80211_ACL | |
22718 | static int | |
22719 | wl_cfg80211_set_mac_acl(struct wiphy *wiphy, struct net_device *cfgdev, | |
22720 | const struct cfg80211_acl_data *acl) | |
22721 | { | |
22722 | int i; | |
22723 | int ret = 0; | |
22724 | int macnum = 0; | |
22725 | int macmode = MACLIST_MODE_DISABLED; | |
22726 | struct maclist *list; | |
22727 | struct bcm_cfg80211 *cfg = wl_get_cfg(cfgdev); | |
22728 | ||
22729 | /* get the MAC filter mode */ | |
22730 | if (acl && acl->acl_policy == NL80211_ACL_POLICY_DENY_UNLESS_LISTED) { | |
22731 | macmode = MACLIST_MODE_ALLOW; | |
22732 | } else if (acl && acl->acl_policy == NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED && | |
22733 | acl->n_acl_entries) { | |
22734 | macmode = MACLIST_MODE_DENY; | |
22735 | } | |
22736 | ||
22737 | /* if acl == NULL, macmode is still disabled.. */ | |
22738 | if (macmode == MACLIST_MODE_DISABLED) { | |
22739 | if ((ret = wl_android_set_ap_mac_list(cfgdev, macmode, NULL)) != 0) | |
22740 | WL_ERR(("%s : Setting MAC list failed error=%d\n", __FUNCTION__, ret)); | |
22741 | ||
22742 | return ret; | |
22743 | } | |
22744 | ||
22745 | macnum = acl->n_acl_entries; | |
22746 | if (macnum < 0 || macnum > MAX_NUM_MAC_FILT) { | |
22747 | WL_ERR(("%s : invalid number of MAC address entries %d\n", | |
22748 | __FUNCTION__, macnum)); | |
22749 | return -1; | |
22750 | } | |
22751 | ||
22752 | /* allocate memory for the MAC list */ | |
22753 | list = (struct maclist *)MALLOC(cfg->osh, sizeof(int) + | |
22754 | sizeof(struct ether_addr) * macnum); | |
22755 | if (!list) { | |
22756 | WL_ERR(("%s : failed to allocate memory\n", __FUNCTION__)); | |
22757 | return -1; | |
22758 | } | |
22759 | ||
22760 | /* prepare the MAC list */ | |
22761 | list->count = htod32(macnum); | |
22762 | for (i = 0; i < macnum; i++) { | |
22763 | memcpy(&list->ea[i], &acl->mac_addrs[i], ETHER_ADDR_LEN); | |
22764 | } | |
22765 | /* set the list */ | |
22766 | if ((ret = wl_android_set_ap_mac_list(cfgdev, macmode, list)) != 0) | |
22767 | WL_ERR(("%s : Setting MAC list failed error=%d\n", __FUNCTION__, ret)); | |
22768 | ||
22769 | MFREE(cfg->osh, list, sizeof(int) + | |
22770 | sizeof(struct ether_addr) * macnum); | |
22771 | ||
22772 | return ret; | |
22773 | } | |
22774 | #endif /* WL_CFG80211_ACL */ | |
22775 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) | |
22776 | int wl_chspec_chandef(chanspec_t chanspec, | |
22777 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)) | |
22778 | struct cfg80211_chan_def *chandef, | |
22779 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, \ | |
22780 | \ | |
22781 | 0))) | |
22782 | struct chan_info *chaninfo, | |
22783 | #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) */ | |
22784 | struct wiphy *wiphy) | |
22785 | { | |
22786 | uint16 freq = 0; | |
22787 | int chan_type = 0; | |
22788 | int channel = 0; | |
22789 | struct ieee80211_channel *chan; | |
22790 | ||
22791 | if (!chandef) { | |
22792 | return -1; | |
22793 | } | |
22794 | channel = CHSPEC_CHANNEL(chanspec); | |
22795 | ||
22796 | switch (CHSPEC_BW(chanspec)) { | |
22797 | case WL_CHANSPEC_BW_20: | |
22798 | chan_type = NL80211_CHAN_HT20; | |
22799 | break; | |
22800 | case WL_CHANSPEC_BW_40: | |
22801 | { | |
22802 | if (CHSPEC_SB_UPPER(chanspec)) { | |
22803 | channel += CH_10MHZ_APART; | |
22804 | } else { | |
22805 | channel -= CH_10MHZ_APART; | |
22806 | } | |
22807 | } | |
22808 | chan_type = NL80211_CHAN_HT40PLUS; | |
22809 | break; | |
22810 | ||
22811 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) | |
22812 | case WL_CHANSPEC_BW_80: | |
22813 | case WL_CHANSPEC_BW_8080: | |
22814 | { | |
22815 | uint16 sb = CHSPEC_CTL_SB(chanspec); | |
22816 | ||
22817 | if (sb == WL_CHANSPEC_CTL_SB_LL) { | |
22818 | channel -= (CH_10MHZ_APART + CH_20MHZ_APART); | |
22819 | } else if (sb == WL_CHANSPEC_CTL_SB_LU) { | |
22820 | channel -= CH_10MHZ_APART; | |
22821 | } else if (sb == WL_CHANSPEC_CTL_SB_UL) { | |
22822 | channel += CH_10MHZ_APART; | |
22823 | } else { | |
22824 | /* WL_CHANSPEC_CTL_SB_UU */ | |
22825 | channel += (CH_10MHZ_APART + CH_20MHZ_APART); | |
22826 | } | |
22827 | ||
22828 | if (sb == WL_CHANSPEC_CTL_SB_LL || sb == WL_CHANSPEC_CTL_SB_LU) | |
22829 | chan_type = NL80211_CHAN_HT40MINUS; | |
22830 | else if (sb == WL_CHANSPEC_CTL_SB_UL || sb == WL_CHANSPEC_CTL_SB_UU) | |
22831 | chan_type = NL80211_CHAN_HT40PLUS; | |
22832 | } | |
22833 | break; | |
22834 | #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */ | |
22835 | default: | |
22836 | chan_type = NL80211_CHAN_HT20; | |
22837 | break; | |
22838 | ||
22839 | } | |
22840 | ||
22841 | if (CHSPEC_IS5G(chanspec)) | |
22842 | freq = ieee80211_channel_to_frequency(channel, NL80211_BAND_5GHZ); | |
22843 | else | |
22844 | freq = ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ); | |
22845 | ||
22846 | chan = ieee80211_get_channel(wiphy, freq); | |
22847 | WL_DBG(("channel:%d freq:%d chan_type: %d chan_ptr:%p \n", | |
22848 | channel, freq, chan_type, chan)); | |
22849 | ||
22850 | if (unlikely(!chan)) { | |
22851 | /* fw and cfg80211 channel lists are not in sync */ | |
22852 | WL_ERR(("Couldn't find matching channel in wiphy channel list \n")); | |
22853 | ASSERT(0); | |
22854 | return -EINVAL; | |
22855 | } | |
22856 | ||
22857 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) | |
22858 | cfg80211_chandef_create(chandef, chan, chan_type); | |
22859 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, \ | |
22860 | \ | |
22861 | 0))) | |
22862 | chaninfo->freq = freq; | |
22863 | chaninfo->chan_type = chan_type; | |
22864 | #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */ | |
22865 | return 0; | |
22866 | } | |
22867 | ||
22868 | void | |
22869 | wl_cfg80211_ch_switch_notify(struct net_device *dev, uint16 chanspec, struct wiphy *wiphy) | |
22870 | { | |
22871 | u32 freq; | |
22872 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) | |
22873 | struct cfg80211_chan_def chandef; | |
22874 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, \ | |
22875 | \ | |
22876 | 0))) | |
22877 | struct chan_info chaninfo; | |
22878 | #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */ | |
22879 | ||
22880 | if (!wiphy) { | |
22881 | WL_ERR(("wiphy is null\n")); | |
22882 | return; | |
22883 | } | |
22884 | #if (LINUX_VERSION_CODE <= KERNEL_VERSION (3, 18, 0)) | |
22885 | /* Channel switch support is only for AP/GO/ADHOC/MESH */ | |
22886 | if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION || | |
22887 | dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_CLIENT) { | |
22888 | WL_ERR(("No channel switch notify support for STA/GC\n")); | |
22889 | return; | |
22890 | } | |
22891 | #endif /* (LINUX_VERSION_CODE <= KERNEL_VERSION (3, 18, 0)) */ | |
22892 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) | |
22893 | if (wl_chspec_chandef(chanspec, &chandef, wiphy)) { | |
22894 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, \ | |
22895 | \ | |
22896 | 0))) | |
22897 | if (wl_chspec_chandef(chanspec, &chaninfo, wiphy)) { | |
22898 | #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */ | |
22899 | ||
22900 | WL_ERR(("chspec_chandef failed\n")); | |
22901 | return; | |
22902 | } | |
22903 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) | |
22904 | freq = chandef.chan ? chandef.chan->center_freq : chandef.center_freq1; | |
22905 | cfg80211_ch_switch_notify(dev, &chandef); | |
22906 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, \ | |
22907 | \ | |
22908 | 0))) | |
22909 | freq = chan_info.freq; | |
22910 | cfg80211_ch_switch_notify(dev, freq, chan_info.chan_type); | |
22911 | #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */ | |
22912 | ||
22913 | WL_ERR(("Channel switch notification for freq: %d chanspec: 0x%x\n", freq, chanspec)); | |
22914 | return; | |
22915 | } | |
22916 | #endif /* LINUX_VERSION_CODE >= (3, 5, 0) */ | |
22917 | ||
22918 | static void | |
22919 | wl_ap_channel_ind(struct bcm_cfg80211 *cfg, | |
22920 | struct net_device *ndev, | |
22921 | chanspec_t chanspec) | |
22922 | { | |
22923 | u32 channel = LCHSPEC_CHANNEL(chanspec); | |
22924 | ||
22925 | WL_INFORM_MEM(("(%s) AP channel:%d chspec:0x%x \n", | |
22926 | ndev->name, channel, chanspec)); | |
22927 | if (cfg->ap_oper_channel && (cfg->ap_oper_channel != channel)) { | |
22928 | /* | |
22929 | * If cached channel is different from the channel indicated | |
22930 | * by the event, notify user space about the channel switch. | |
22931 | */ | |
22932 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) | |
22933 | wl_cfg80211_ch_switch_notify(ndev, chanspec, bcmcfg_to_wiphy(cfg)); | |
22934 | #endif /* LINUX_VERSION_CODE >= (3, 5, 0) */ | |
22935 | cfg->ap_oper_channel = channel; | |
22936 | } | |
22937 | } | |
22938 | ||
22939 | static s32 | |
22940 | wl_ap_start_ind(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
22941 | const wl_event_msg_t *e, void *data) | |
22942 | { | |
22943 | struct net_device *ndev = NULL; | |
22944 | chanspec_t chanspec; | |
22945 | ||
22946 | WL_DBG(("Enter\n")); | |
22947 | if (unlikely(e->status)) { | |
22948 | WL_ERR(("status:0x%x \n", e->status)); | |
22949 | return -1; | |
22950 | } | |
22951 | ||
22952 | if (!data) { | |
22953 | return -EINVAL; | |
22954 | } | |
22955 | ||
22956 | if (likely(cfgdev)) { | |
22957 | ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); | |
22958 | chanspec = *((chanspec_t *)data); | |
22959 | ||
22960 | if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP) { | |
22961 | /* For AP/GO role */ | |
22962 | wl_ap_channel_ind(cfg, ndev, chanspec); | |
22963 | } | |
22964 | } | |
22965 | ||
22966 | return 0; | |
22967 | } | |
22968 | ||
22969 | static s32 | |
22970 | wl_csa_complete_ind(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, | |
22971 | const wl_event_msg_t *e, void *data) | |
22972 | { | |
22973 | int error = 0; | |
22974 | u32 chanspec = 0; | |
22975 | struct net_device *ndev = NULL; | |
22976 | ||
22977 | WL_DBG(("Enter\n")); | |
22978 | if (unlikely(e->status)) { | |
22979 | WL_ERR(("status:0x%x \n", e->status)); | |
22980 | return -1; | |
22981 | } | |
22982 | ||
22983 | if (likely(cfgdev)) { | |
22984 | ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); | |
22985 | error = wldev_iovar_getint(ndev, "chanspec", &chanspec); | |
22986 | if (unlikely(error)) { | |
22987 | WL_ERR(("Get chanspec error: %d \n", error)); | |
22988 | return -1; | |
22989 | } | |
22990 | ||
22991 | WL_INFORM_MEM(("[%s] CSA ind. ch:0x%x\n", ndev->name, chanspec)); | |
22992 | if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP) { | |
22993 | /* For AP/GO role */ | |
22994 | wl_ap_channel_ind(cfg, ndev, chanspec); | |
22995 | } else { | |
22996 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) | |
22997 | wl_cfg80211_ch_switch_notify(ndev, chanspec, bcmcfg_to_wiphy(cfg)); | |
22998 | #endif /* LINUX_VERSION_CODE >= (3, 5, 0) */ | |
22999 | } | |
23000 | ||
23001 | } | |
23002 | ||
23003 | return 0; | |
23004 | } | |
23005 | ||
23006 | void wl_cfg80211_clear_security(struct bcm_cfg80211 *cfg) | |
23007 | { | |
23008 | struct net_device *dev = bcmcfg_to_prmry_ndev(cfg); | |
23009 | int err; | |
23010 | ||
23011 | /* Clear the security settings on the primary Interface */ | |
23012 | err = wldev_iovar_setint(dev, "wsec", 0); | |
23013 | if (unlikely(err)) { | |
23014 | WL_ERR(("wsec clear failed \n")); | |
23015 | } | |
23016 | err = wldev_iovar_setint(dev, "auth", 0); | |
23017 | if (unlikely(err)) { | |
23018 | WL_ERR(("auth clear failed \n")); | |
23019 | } | |
23020 | err = wldev_iovar_setint(dev, "wpa_auth", WPA_AUTH_DISABLED); | |
23021 | if (unlikely(err)) { | |
23022 | WL_ERR(("wpa_auth clear failed \n")); | |
23023 | } | |
23024 | } | |
23025 | ||
23026 | #ifdef WL_CFG80211_P2P_DEV_IF | |
23027 | void wl_cfg80211_del_p2p_wdev(struct net_device *dev) | |
23028 | { | |
23029 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
23030 | struct wireless_dev *wdev = NULL; | |
23031 | ||
23032 | WL_DBG(("Enter \n")); | |
23033 | if (!cfg) { | |
23034 | WL_ERR(("Invalid Ptr\n")); | |
23035 | return; | |
23036 | } else { | |
23037 | wdev = cfg->p2p_wdev; | |
23038 | } | |
23039 | ||
5a068558 | 23040 | if (wdev) { |
1cac41cb | 23041 | wl_cfgp2p_del_p2p_disc_if(wdev, cfg); |
1cac41cb MB |
23042 | } |
23043 | } | |
23044 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
23045 | ||
23046 | #ifdef GTK_OFFLOAD_SUPPORT | |
23047 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0)) | |
23048 | static s32 | |
23049 | wl_cfg80211_set_rekey_data(struct wiphy *wiphy, struct net_device *dev, | |
23050 | struct cfg80211_gtk_rekey_data *data) | |
23051 | { | |
23052 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
23053 | s32 err = 0; | |
23054 | gtk_keyinfo_t keyinfo; | |
23055 | ||
23056 | WL_DBG(("Enter\n")); | |
23057 | if (data == NULL || cfg->p2p_net == dev) { | |
23058 | WL_ERR(("data is NULL or wrong net device\n")); | |
23059 | return -EINVAL; | |
23060 | } | |
23061 | ||
23062 | prhex("kck", (const u8 *) (data->kck), RSN_KCK_LENGTH); | |
23063 | prhex("kek", (const u8 *) (data->kek), RSN_KEK_LENGTH); | |
23064 | prhex("replay_ctr", (const u8 *) (data->replay_ctr), RSN_REPLAY_LEN); | |
23065 | bcopy(data->kck, keyinfo.KCK, RSN_KCK_LENGTH); | |
23066 | bcopy(data->kek, keyinfo.KEK, RSN_KEK_LENGTH); | |
23067 | bcopy(data->replay_ctr, keyinfo.ReplayCounter, RSN_REPLAY_LEN); | |
23068 | ||
23069 | if ((err = wldev_iovar_setbuf(dev, "gtk_key_info", &keyinfo, sizeof(keyinfo), | |
23070 | cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync)) < 0) { | |
23071 | WL_ERR(("seting gtk_key_info failed code=%d\n", err)); | |
23072 | return err; | |
23073 | } | |
23074 | WL_DBG(("Exit\n")); | |
23075 | return err; | |
23076 | } | |
23077 | #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0) */ | |
23078 | #endif /* GTK_OFFLOAD_SUPPORT */ | |
23079 | ||
23080 | #if defined(WL_SUPPORT_AUTO_CHANNEL) | |
23081 | int | |
23082 | wl_cfg80211_set_spect(struct net_device *dev, int spect) | |
23083 | { | |
23084 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
23085 | int wlc_down = 1; | |
23086 | int wlc_up = 1; | |
23087 | int err = BCME_OK; | |
23088 | ||
23089 | if (!wl_get_drv_status_all(cfg, CONNECTED)) { | |
23090 | err = wldev_ioctl_set(dev, WLC_DOWN, &wlc_down, sizeof(wlc_down)); | |
23091 | if (err) { | |
23092 | WL_ERR(("%s: WLC_DOWN failed: code: %d\n", __func__, err)); | |
23093 | return err; | |
23094 | } | |
23095 | ||
23096 | err = wldev_ioctl_set(dev, WLC_SET_SPECT_MANAGMENT, &spect, sizeof(spect)); | |
23097 | if (err) { | |
23098 | WL_ERR(("%s: error setting spect: code: %d\n", __func__, err)); | |
23099 | return err; | |
23100 | } | |
23101 | ||
23102 | err = wldev_ioctl_set(dev, WLC_UP, &wlc_up, sizeof(wlc_up)); | |
23103 | if (err) { | |
23104 | WL_ERR(("%s: WLC_UP failed: code: %d\n", __func__, err)); | |
23105 | return err; | |
23106 | } | |
23107 | } | |
23108 | return err; | |
23109 | } | |
23110 | ||
23111 | int | |
23112 | wl_cfg80211_get_sta_channel(struct bcm_cfg80211 *cfg) | |
23113 | { | |
23114 | int channel = 0; | |
23115 | ||
23116 | if (wl_get_drv_status(cfg, CONNECTED, bcmcfg_to_prmry_ndev(cfg))) { | |
23117 | channel = cfg->channel; | |
23118 | } | |
23119 | return channel; | |
23120 | } | |
23121 | #endif /* WL_SUPPORT_AUTO_CHANNEL */ | |
23122 | ||
23123 | u64 | |
23124 | wl_cfg80211_get_new_roc_id(struct bcm_cfg80211 *cfg) | |
23125 | { | |
23126 | u64 id = 0; | |
23127 | id = ++cfg->last_roc_id; | |
23128 | #ifdef P2P_LISTEN_OFFLOADING | |
23129 | if (id == P2PO_COOKIE) { | |
23130 | id = ++cfg->last_roc_id; | |
23131 | } | |
23132 | #endif /* P2P_LISTEN_OFFLOADING */ | |
23133 | if (id == 0) | |
23134 | id = ++cfg->last_roc_id; | |
23135 | return id; | |
23136 | } | |
23137 | ||
23138 | #if defined(SUPPORT_RANDOM_MAC_SCAN) | |
23139 | int | |
23140 | wl_cfg80211_set_random_mac(struct net_device *dev, bool enable) | |
23141 | { | |
23142 | return BCME_OK; | |
23143 | } | |
23144 | ||
23145 | #if defined(DHD_RANDOM_MAC_SCAN) | |
23146 | int | |
23147 | wl_cfg80211_dhd_driven_random_mac_enable(struct net_device *dev, uint8 *rand_mac, uint8 *rand_mask) | |
23148 | { | |
23149 | u8 random_mac_addr[ETHER_ADDR_LEN] = {0, }; | |
23150 | s32 err = BCME_ERROR; | |
23151 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
23152 | int i = 0; | |
23153 | ||
23154 | if ((rand_mac == NULL) || (rand_mask == NULL)) { | |
23155 | err = BCME_BADARG; | |
23156 | WL_ERR(("Fail to Set random mac, bad argument\n")); | |
23157 | wl_cfg80211_random_mac_disable(dev); | |
23158 | return err; | |
23159 | } | |
23160 | ||
23161 | if (ETHER_ISNULLADDR(rand_mac)) { | |
23162 | WL_DBG(("Fail to Set random mac, Invalid rand mac\n")); | |
23163 | wl_cfg80211_random_mac_disable(dev); | |
23164 | return err; | |
23165 | } | |
23166 | ||
23167 | if (wl_get_drv_status_all(cfg, CONNECTED) || wl_get_drv_status_all(cfg, CONNECTING) || | |
23168 | wl_get_drv_status_all(cfg, AP_CREATED) || wl_get_drv_status_all(cfg, AP_CREATING)) { | |
23169 | WL_ERR(("Skip to set random mac by current stastus\n")); | |
23170 | return err; | |
23171 | } | |
23172 | ||
23173 | /* Generate 6 bytes random address */ | |
23174 | get_random_bytes(&random_mac_addr, sizeof(random_mac_addr)); | |
23175 | ||
23176 | /* Overwrite unmasked MAC address */ | |
23177 | for (i = 0; i < ETHER_ADDR_LEN; i++) { | |
23178 | if (rand_mask[i]) { | |
23179 | random_mac_addr[i] = rand_mac[i]; | |
23180 | } | |
23181 | } | |
23182 | ||
23183 | /* Modify last mac address if 0x00 or 0xff */ | |
23184 | if (random_mac_addr[5] == 0x0 || random_mac_addr[5] == 0xff) { | |
23185 | random_mac_addr[5] = 0xf0; | |
23186 | } | |
23187 | err = wldev_iovar_setbuf_bsscfg(bcmcfg_to_prmry_ndev(cfg), "cur_etheraddr", | |
23188 | random_mac_addr, ETHER_ADDR_LEN, cfg->ioctl_buf, WLC_IOCTL_SMLEN, | |
23189 | 0, &cfg->ioctl_buf_sync); | |
23190 | ||
23191 | if (err != BCME_OK) { | |
23192 | WL_ERR(("Failed to set random generate MAC address\n")); | |
23193 | } else { | |
23194 | cfg->random_mac_running = TRUE; | |
23195 | WL_INFORM(("Set random mac " MACDBG " to " MACDBG "\n", | |
23196 | MAC2STRDBG((const u8 *)bcmcfg_to_prmry_ndev(cfg)->dev_addr), | |
23197 | MAC2STRDBG((const u8 *)&random_mac_addr))); | |
23198 | } | |
23199 | return err; | |
23200 | } | |
23201 | ||
23202 | int | |
23203 | wl_cfg80211_dhd_driven_random_mac_disable(struct net_device *dev) | |
23204 | { | |
23205 | s32 err = BCME_ERROR; | |
23206 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
23207 | ||
23208 | if (cfg->random_mac_running) { | |
23209 | WL_INFORM(("Restore to original MAC address " MACDBG "\n", | |
23210 | MAC2STRDBG((const u8 *)bcmcfg_to_prmry_ndev(cfg)->dev_addr))); | |
23211 | ||
23212 | err = wldev_iovar_setbuf_bsscfg(bcmcfg_to_prmry_ndev(cfg), "cur_etheraddr", | |
23213 | bcmcfg_to_prmry_ndev(cfg)->dev_addr, ETHER_ADDR_LEN, | |
23214 | cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, &cfg->ioctl_buf_sync); | |
23215 | ||
23216 | if (err != BCME_OK) { | |
23217 | WL_ERR(("Failed to restore original MAC address\n")); | |
23218 | } else { | |
23219 | cfg->random_mac_running = FALSE; | |
23220 | WL_ERR(("Random MAC disable done\n")); | |
23221 | } | |
23222 | } | |
23223 | return err; | |
23224 | } | |
23225 | ||
23226 | #endif /* DHD_RANDOM_MAC_SCAN */ | |
23227 | ||
23228 | int | |
23229 | wl_cfg80211_random_mac_enable(struct net_device *dev, uint8 *rand_mac, uint8 *rand_mask) | |
23230 | { | |
23231 | s32 err = BCME_ERROR; | |
23232 | #if defined(DHD_RANDOM_MAC_SCAN) | |
23233 | err = wl_cfg80211_dhd_driven_random_mac_enable(dev, rand_mac, rand_mask); | |
23234 | #else /* Random mac by scan mac feature */ | |
23235 | err = wl_cfg80211_scan_mac_enable(dev, rand_mac, rand_mask); | |
23236 | #endif /* DHD_RANDOM_MAC_SCAN */ | |
23237 | ||
23238 | return err; | |
23239 | } | |
23240 | ||
23241 | int | |
23242 | wl_cfg80211_random_mac_disable(struct net_device *dev) | |
23243 | { | |
23244 | s32 err = BCME_ERROR; | |
23245 | #if defined(DHD_RANDOM_MAC_SCAN) | |
23246 | err = wl_cfg80211_dhd_driven_random_mac_disable(dev); | |
23247 | #else /* Random mac by scan mac featur */ | |
23248 | err = wl_cfg80211_scan_mac_disable(dev); | |
23249 | #endif /* DHD_RANDOM_MAC_SCAN */ | |
23250 | ||
23251 | return err; | |
23252 | } | |
23253 | ||
23254 | /* | |
23255 | * This is new interface for mac randomization. It takes randmac and randmask | |
23256 | * as arg and it uses scanmac iovar to offload the mac randomization to firmware. | |
23257 | */ | |
23258 | int wl_cfg80211_scan_mac_enable(struct net_device *dev, uint8 *rand_mac, uint8 *rand_mask) | |
23259 | { | |
23260 | int byte_index = 0; | |
23261 | s32 err = BCME_ERROR; | |
23262 | uint8 buffer[WLC_IOCTL_SMLEN] = {0, }; | |
23263 | wl_scanmac_t *sm = NULL; | |
23264 | int len = 0; | |
23265 | wl_scanmac_enable_t *sm_enable = NULL; | |
23266 | wl_scanmac_config_t *sm_config = NULL; | |
23267 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
23268 | ||
23269 | if ((rand_mac == NULL) || (rand_mask == NULL)) { | |
23270 | err = BCME_BADARG; | |
23271 | WL_ERR(("fail to Set random mac, bad argument\n")); | |
23272 | /* Disable the current scanmac config */ | |
23273 | wl_cfg80211_scan_mac_disable(dev); | |
23274 | return err; | |
23275 | } | |
23276 | ||
23277 | if (ETHER_ISNULLADDR(rand_mac)) { | |
23278 | WL_DBG(("fail to Set random mac, Invalid rand mac\n")); | |
23279 | /* Disable the current scanmac config */ | |
23280 | wl_cfg80211_scan_mac_disable(dev); | |
23281 | return err; | |
23282 | } | |
23283 | ||
23284 | if (wl_get_drv_status_all(cfg, CONNECTED) || wl_get_drv_status_all(cfg, CONNECTING) || | |
23285 | wl_get_drv_status_all(cfg, AP_CREATED) || wl_get_drv_status_all(cfg, AP_CREATING)) { | |
23286 | WL_ERR(("fail to Set random mac, current state is wrong\n")); | |
23287 | return BCME_UNSUPPORTED; | |
23288 | } | |
23289 | ||
23290 | /* Enable scan mac */ | |
23291 | sm = (wl_scanmac_t *)buffer; | |
23292 | sm_enable = (wl_scanmac_enable_t *)sm->data; | |
23293 | sm->len = sizeof(*sm_enable); | |
23294 | sm_enable->enable = 1; | |
23295 | len = OFFSETOF(wl_scanmac_t, data) + sm->len; | |
23296 | sm->subcmd_id = WL_SCANMAC_SUBCMD_ENABLE; | |
23297 | ||
23298 | err = wldev_iovar_setbuf_bsscfg(dev, "scanmac", | |
23299 | sm, len, cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, &cfg->ioctl_buf_sync); | |
23300 | ||
23301 | if (err == BCME_OK) { | |
23302 | /* Configure scanmac */ | |
23303 | memset(buffer, 0x0, sizeof(buffer)); | |
23304 | sm_config = (wl_scanmac_config_t *)sm->data; | |
23305 | sm->len = sizeof(*sm_config); | |
23306 | sm->subcmd_id = WL_SCANMAC_SUBCMD_CONFIG; | |
23307 | sm_config->scan_bitmap = WL_SCANMAC_SCAN_UNASSOC; | |
23308 | ||
23309 | /* Set randomize mac address recv from upper layer */ | |
23310 | memcpy(&sm_config->mac.octet, rand_mac, ETH_ALEN); | |
23311 | ||
23312 | /* Set randomize mask recv from upper layer */ | |
23313 | ||
23314 | /* There is a difference in how to interpret rand_mask between | |
23315 | * upperlayer and firmware. If the byte is set as FF then for | |
23316 | * upper layer it means keep that byte and do not randomize whereas | |
23317 | * for firmware it means randomize those bytes and vice versa. Hence | |
23318 | * conversion is needed before setting the iovar | |
23319 | */ | |
23320 | memset(&sm_config->random_mask.octet, 0x0, ETH_ALEN); | |
23321 | /* Only byte randomization is supported currently. If mask recv is 0x0F | |
23322 | * for a particular byte then it will be treated as no randomization | |
23323 | * for that byte. | |
23324 | */ | |
23325 | while (byte_index < ETH_ALEN) { | |
23326 | if (rand_mask[byte_index] == 0xFF) { | |
23327 | sm_config->random_mask.octet[byte_index] = 0x00; | |
23328 | } else if (rand_mask[byte_index] == 0x00) { | |
23329 | sm_config->random_mask.octet[byte_index] = 0xFF; | |
23330 | } | |
23331 | byte_index++; | |
23332 | } | |
23333 | ||
23334 | WL_DBG(("recv random mac addr " MACDBG "recv rand mask" MACDBG "\n", | |
23335 | MAC2STRDBG((const u8 *)&sm_config->mac.octet), | |
23336 | MAC2STRDBG((const u8 *)&sm_config->random_mask))); | |
23337 | ||
23338 | len = OFFSETOF(wl_scanmac_t, data) + sm->len; | |
23339 | err = wldev_iovar_setbuf_bsscfg(dev, "scanmac", | |
23340 | sm, len, cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, &cfg->ioctl_buf_sync); | |
23341 | ||
23342 | if (err != BCME_OK) { | |
23343 | WL_ERR(("failed scanmac configuration\n")); | |
23344 | ||
23345 | /* Disable scan mac for clean-up */ | |
23346 | wl_cfg80211_scan_mac_disable(dev); | |
23347 | return err; | |
23348 | } | |
23349 | WL_DBG(("scanmac enable done")); | |
23350 | } else { | |
23351 | WL_ERR(("failed to enable scanmac, err=%d\n", err)); | |
23352 | } | |
23353 | ||
23354 | return err; | |
23355 | } | |
23356 | ||
23357 | int wl_cfg80211_scan_mac_disable(struct net_device *dev) | |
23358 | { | |
23359 | s32 err = BCME_ERROR; | |
23360 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
23361 | uint8 buffer[WLC_IOCTL_SMLEN] = {0, }; | |
23362 | wl_scanmac_t *sm = NULL; | |
23363 | int len = 0; | |
23364 | wl_scanmac_enable_t *sm_enable = NULL; | |
23365 | ||
23366 | sm = (wl_scanmac_t *)buffer; | |
23367 | sm_enable = (wl_scanmac_enable_t *)sm->data; | |
23368 | sm->len = sizeof(*sm_enable); | |
23369 | /* Disable scanmac */ | |
23370 | sm_enable->enable = 0; | |
23371 | len = OFFSETOF(wl_scanmac_t, data) + sm->len; | |
23372 | ||
23373 | sm->subcmd_id = WL_SCANMAC_SUBCMD_ENABLE; | |
23374 | ||
23375 | err = wldev_iovar_setbuf_bsscfg(dev, "scanmac", | |
23376 | sm, len, cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, &cfg->ioctl_buf_sync); | |
23377 | ||
23378 | if (err != BCME_OK) { | |
23379 | WL_ERR(("failed to disable scanmac, err=%d\n", err)); | |
23380 | } else { | |
23381 | WL_DBG(("random MAC disable done\n")); | |
23382 | } | |
23383 | return err; | |
23384 | } | |
23385 | #endif /* SUPPORT_RANDOM_MAC_SCAN */ | |
23386 | ||
23387 | #ifdef WLTDLS | |
23388 | static s32 | |
23389 | wl_cfg80211_tdls_config(struct bcm_cfg80211 *cfg, enum wl_tdls_config state, bool auto_mode) | |
23390 | { | |
23391 | struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); | |
23392 | int err = 0; | |
23393 | struct net_info *iter, *next; | |
23394 | int update_reqd = 0; | |
23395 | int enable = 0; | |
23396 | dhd_pub_t *dhdp; | |
23397 | dhdp = (dhd_pub_t *)(cfg->pub); | |
23398 | ||
23399 | /* | |
23400 | * TDLS need to be enabled only if we have a single STA/GC | |
23401 | * connection. | |
23402 | */ | |
23403 | ||
23404 | WL_DBG(("Enter state:%d\n", state)); | |
23405 | if (!cfg->tdls_supported) { | |
23406 | /* FW doesn't support tdls. Do nothing */ | |
23407 | return -ENODEV; | |
23408 | } | |
23409 | ||
23410 | /* Protect tdls config session */ | |
23411 | mutex_lock(&cfg->tdls_sync); | |
23412 | ||
92faf122 | 23413 | if (state == TDLS_STATE_TEARDOWN) { |
1cac41cb MB |
23414 | /* Host initiated TDLS tear down */ |
23415 | err = dhd_tdls_enable(ndev, false, auto_mode, NULL); | |
23416 | goto exit; | |
23417 | } else if ((state == TDLS_STATE_AP_CREATE) || | |
23418 | (state == TDLS_STATE_NDI_CREATE)) { | |
23419 | /* We don't support tdls while AP/GO/NAN is operational */ | |
23420 | update_reqd = true; | |
23421 | enable = false; | |
23422 | } else if ((state == TDLS_STATE_CONNECT) || (state == TDLS_STATE_IF_CREATE)) { | |
23423 | if (wl_get_drv_status_all(cfg, | |
23424 | CONNECTED) >= TDLS_MAX_IFACE_FOR_ENABLE) { | |
23425 | /* For STA/GC connect command request, disable | |
23426 | * tdls if we have any concurrent interfaces | |
23427 | * operational. | |
23428 | */ | |
23429 | WL_DBG(("Interface limit restriction. disable tdls.\n")); | |
23430 | update_reqd = true; | |
23431 | enable = false; | |
23432 | } | |
23433 | } else if ((state == TDLS_STATE_DISCONNECT) || | |
23434 | (state == TDLS_STATE_AP_DELETE) || | |
23435 | (state == TDLS_STATE_SETUP) || | |
23436 | (state == TDLS_STATE_IF_DELETE)) { | |
23437 | /* Enable back the tdls connection only if we have less than | |
23438 | * or equal to a single STA/GC connection. | |
23439 | */ | |
23440 | if (wl_get_drv_status_all(cfg, | |
23441 | CONNECTED) == 0) { | |
23442 | /* If there are no interfaces connected, enable tdls */ | |
23443 | update_reqd = true; | |
23444 | enable = true; | |
23445 | } else if (wl_get_drv_status_all(cfg, | |
23446 | CONNECTED) == TDLS_MAX_IFACE_FOR_ENABLE) { | |
23447 | /* We have one interface in CONNECTED state. | |
23448 | * Verify whether its a STA interface before | |
23449 | * we enable back tdls. | |
23450 | */ | |
23451 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
23452 | #pragma GCC diagnostic push | |
23453 | #pragma GCC diagnostic ignored "-Wcast-qual" | |
23454 | #endif // endif | |
23455 | for_each_ndev(cfg, iter, next) { | |
23456 | if ((iter->ndev) && | |
23457 | (wl_get_drv_status(cfg, CONNECTED, ndev)) && | |
23458 | (ndev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION)) { | |
23459 | WL_DBG(("Non STA iface operational. cfg_iftype:%d " | |
23460 | "Can't enable tdls.\n", | |
23461 | ndev->ieee80211_ptr->iftype)); | |
23462 | err = -ENOTSUPP; | |
23463 | goto exit; | |
23464 | } | |
23465 | } | |
23466 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
23467 | #pragma GCC diagnostic pop | |
23468 | #endif // endif | |
23469 | /* No AP/GO found. Enable back tdls */ | |
23470 | update_reqd = true; | |
23471 | enable = true; | |
23472 | } else { | |
23473 | WL_DBG(("Concurrent connection mode. Can't enable tdls. \n")); | |
23474 | err = -ENOTSUPP; | |
23475 | goto exit; | |
23476 | } | |
23477 | } else { | |
23478 | WL_ERR(("Unknown tdls state:%d \n", state)); | |
23479 | err = -EINVAL; | |
23480 | goto exit; | |
23481 | } | |
23482 | ||
23483 | if (update_reqd == true) { | |
23484 | if (dhdp->tdls_enable == enable) { | |
23485 | WL_DBG(("No change in tdls state. Do nothing." | |
23486 | " tdls_enable:%d\n", enable)); | |
23487 | goto exit; | |
23488 | } | |
23489 | err = wldev_iovar_setint(ndev, "tdls_enable", enable); | |
23490 | if (unlikely(err)) { | |
23491 | WL_ERR(("tdls_enable setting failed. err:%d\n", err)); | |
23492 | goto exit; | |
23493 | } else { | |
23494 | WL_INFORM_MEM(("tdls_enable %d state:%d\n", enable, state)); | |
23495 | /* Update the dhd state variable to be in sync */ | |
23496 | dhdp->tdls_enable = enable; | |
23497 | if (state == TDLS_STATE_SETUP) { | |
23498 | /* For host initiated setup, apply TDLS params | |
23499 | * Don't propagate errors up for param config | |
23500 | * failures | |
23501 | */ | |
23502 | dhd_tdls_enable(ndev, true, auto_mode, NULL); | |
23503 | ||
23504 | } | |
23505 | } | |
23506 | } else { | |
23507 | WL_DBG(("Skip tdls config. state:%d update_reqd:%d " | |
23508 | "current_status:%d \n", | |
23509 | state, update_reqd, dhdp->tdls_enable)); | |
23510 | } | |
23511 | ||
23512 | exit: | |
23513 | if (err) { | |
23514 | wl_flush_fw_log_buffer(ndev, FW_LOGSET_MASK_ALL); | |
23515 | } | |
23516 | mutex_unlock(&cfg->tdls_sync); | |
23517 | return err; | |
23518 | } | |
23519 | #endif /* WLTDLS */ | |
23520 | ||
23521 | struct net_device* wl_get_ap_netdev(struct bcm_cfg80211 *cfg, char *ifname) | |
23522 | { | |
23523 | struct net_info *iter, *next; | |
23524 | struct net_device *ndev = NULL; | |
23525 | ||
23526 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
23527 | #pragma GCC diagnostic push | |
23528 | #pragma GCC diagnostic ignored "-Wcast-qual" | |
23529 | #endif // endif | |
23530 | for_each_ndev(cfg, iter, next) { | |
23531 | if (iter->ndev) { | |
23532 | if (strncmp(iter->ndev->name, ifname, IFNAMSIZ) == 0) { | |
23533 | if (iter->ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) { | |
23534 | ndev = iter->ndev; | |
23535 | break; | |
23536 | } | |
23537 | } | |
23538 | } | |
23539 | } | |
23540 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
23541 | #pragma GCC diagnostic pop | |
23542 | #endif // endif | |
23543 | ||
23544 | return ndev; | |
23545 | } | |
23546 | ||
23547 | struct net_device* | |
23548 | wl_get_netdev_by_name(struct bcm_cfg80211 *cfg, char *ifname) | |
23549 | { | |
23550 | struct net_info *iter, *next; | |
23551 | struct net_device *ndev = NULL; | |
23552 | ||
23553 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
23554 | #pragma GCC diagnostic push | |
23555 | #pragma GCC diagnostic ignored "-Wcast-qual" | |
23556 | #endif // endif | |
23557 | for_each_ndev(cfg, iter, next) { | |
23558 | if (iter->ndev) { | |
23559 | if (strncmp(iter->ndev->name, ifname, IFNAMSIZ) == 0) { | |
23560 | ndev = iter->ndev; | |
23561 | break; | |
23562 | } | |
23563 | } | |
23564 | } | |
23565 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
23566 | #pragma GCC diagnostic pop | |
23567 | #endif // endif | |
23568 | ||
23569 | return ndev; | |
23570 | } | |
23571 | ||
23572 | #ifdef SUPPORT_AP_HIGHER_BEACONRATE | |
23573 | #define WLC_RATE_FLAG 0x80 | |
23574 | #define RATE_MASK 0x7f | |
23575 | ||
23576 | int wl_set_ap_beacon_rate(struct net_device *dev, int val, char *ifname) | |
23577 | { | |
23578 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
23579 | dhd_pub_t *dhdp; | |
23580 | wl_rateset_args_t rs; | |
23581 | int error = BCME_ERROR, i; | |
23582 | struct net_device *ndev = NULL; | |
23583 | ||
23584 | dhdp = (dhd_pub_t *)(cfg->pub); | |
23585 | ||
23586 | if (dhdp && !(dhdp->op_mode & DHD_FLAG_HOSTAP_MODE)) { | |
23587 | WL_ERR(("Not Hostapd mode\n")); | |
23588 | return BCME_NOTAP; | |
23589 | } | |
23590 | ||
23591 | ndev = wl_get_ap_netdev(cfg, ifname); | |
23592 | ||
23593 | if (ndev == NULL) { | |
23594 | WL_ERR(("No softAP interface named %s\n", ifname)); | |
23595 | return BCME_NOTAP; | |
23596 | } | |
23597 | ||
23598 | bzero(&rs, sizeof(wl_rateset_args_t)); | |
23599 | error = wldev_iovar_getbuf(ndev, "rateset", NULL, 0, | |
23600 | &rs, sizeof(wl_rateset_args_t), NULL); | |
23601 | if (error < 0) { | |
23602 | WL_ERR(("get rateset failed = %d\n", error)); | |
23603 | return error; | |
23604 | } | |
23605 | ||
23606 | if (rs.count < 1) { | |
23607 | WL_ERR(("Failed to get rate count\n")); | |
23608 | return BCME_ERROR; | |
23609 | } | |
23610 | ||
23611 | /* Host delivers target rate in the unit of 500kbps */ | |
23612 | /* To make it to 1mbps unit, atof should be implemented for 5.5mbps basic rate */ | |
23613 | for (i = 0; i < rs.count && i < WL_NUMRATES; i++) | |
23614 | if (rs.rates[i] & WLC_RATE_FLAG) | |
23615 | if ((rs.rates[i] & RATE_MASK) == val) | |
23616 | break; | |
23617 | ||
23618 | /* Valid rate has been delivered as an argument */ | |
23619 | if (i < rs.count && i < WL_NUMRATES) { | |
23620 | error = wldev_iovar_setint(ndev, "force_bcn_rspec", val); | |
23621 | if (error < 0) { | |
23622 | WL_ERR(("set beacon rate failed = %d\n", error)); | |
23623 | return BCME_ERROR; | |
23624 | } | |
23625 | } else { | |
23626 | WL_ERR(("Rate is invalid")); | |
23627 | return BCME_BADARG; | |
23628 | } | |
23629 | ||
23630 | return BCME_OK; | |
23631 | } | |
23632 | ||
23633 | int | |
23634 | wl_get_ap_basic_rate(struct net_device *dev, char* command, char *ifname, int total_len) | |
23635 | { | |
23636 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
23637 | dhd_pub_t *dhdp; | |
23638 | wl_rateset_args_t rs; | |
23639 | int error = BCME_ERROR; | |
23640 | int i, bytes_written = 0; | |
23641 | struct net_device *ndev = NULL; | |
23642 | ||
23643 | dhdp = (dhd_pub_t *)(cfg->pub); | |
23644 | ||
23645 | if (!(dhdp->op_mode & DHD_FLAG_HOSTAP_MODE)) { | |
23646 | WL_ERR(("Not Hostapd mode\n")); | |
23647 | return BCME_NOTAP; | |
23648 | } | |
23649 | ||
23650 | ndev = wl_get_ap_netdev(cfg, ifname); | |
23651 | ||
23652 | if (ndev == NULL) { | |
23653 | WL_ERR(("No softAP interface named %s\n", ifname)); | |
23654 | return BCME_NOTAP; | |
23655 | } | |
23656 | ||
23657 | bzero(&rs, sizeof(wl_rateset_args_t)); | |
23658 | error = wldev_iovar_getbuf(ndev, "rateset", NULL, 0, | |
23659 | &rs, sizeof(wl_rateset_args_t), NULL); | |
23660 | if (error < 0) { | |
23661 | WL_ERR(("get rateset failed = %d\n", error)); | |
23662 | return error; | |
23663 | } | |
23664 | ||
23665 | if (rs.count < 1) { | |
23666 | WL_ERR(("Failed to get rate count\n")); | |
23667 | return BCME_ERROR; | |
23668 | } | |
23669 | ||
23670 | /* Delivers basic rate in the unit of 500kbps to host */ | |
23671 | for (i = 0; i < rs.count && i < WL_NUMRATES; i++) | |
23672 | if (rs.rates[i] & WLC_RATE_FLAG) | |
23673 | bytes_written += snprintf(command + bytes_written, total_len, | |
23674 | "%d ", rs.rates[i] & RATE_MASK); | |
23675 | ||
23676 | /* Remove last space in the command buffer */ | |
23677 | if (bytes_written && (bytes_written < total_len)) { | |
23678 | command[bytes_written - 1] = '\0'; | |
23679 | bytes_written--; | |
23680 | } | |
23681 | ||
23682 | return bytes_written; | |
23683 | ||
23684 | } | |
23685 | #endif /* SUPPORT_AP_HIGHER_BEACONRATE */ | |
23686 | ||
23687 | #ifdef SUPPORT_AP_RADIO_PWRSAVE | |
23688 | #define MSEC_PER_MIN (60000L) | |
23689 | ||
23690 | static int | |
23691 | _wl_update_ap_rps_params(struct net_device *dev) | |
23692 | { | |
23693 | struct bcm_cfg80211 *cfg = NULL; | |
23694 | rpsnoa_iovar_params_t iovar; | |
23695 | u8 smbuf[WLC_IOCTL_SMLEN]; | |
23696 | ||
23697 | if (!dev) | |
23698 | return BCME_BADARG; | |
23699 | ||
23700 | cfg = wl_get_cfg(dev); | |
23701 | ||
23702 | memset(&iovar, 0, sizeof(iovar)); | |
23703 | memset(smbuf, 0, sizeof(smbuf)); | |
23704 | ||
23705 | iovar.hdr.ver = RADIO_PWRSAVE_VERSION; | |
23706 | iovar.hdr.subcmd = WL_RPSNOA_CMD_PARAMS; | |
23707 | iovar.hdr.len = sizeof(iovar); | |
23708 | iovar.param->band = WLC_BAND_ALL; | |
23709 | iovar.param->level = cfg->ap_rps_info.level; | |
23710 | iovar.param->stas_assoc_check = cfg->ap_rps_info.sta_assoc_check; | |
23711 | iovar.param->pps = cfg->ap_rps_info.pps; | |
23712 | iovar.param->quiet_time = cfg->ap_rps_info.quiet_time; | |
23713 | ||
23714 | if (wldev_iovar_setbuf(dev, "rpsnoa", &iovar, sizeof(iovar), | |
23715 | smbuf, sizeof(smbuf), NULL)) { | |
23716 | WL_ERR(("Failed to set rpsnoa params")); | |
23717 | return BCME_ERROR; | |
23718 | } | |
23719 | ||
23720 | return BCME_OK; | |
23721 | } | |
23722 | ||
23723 | int | |
23724 | wl_get_ap_rps(struct net_device *dev, char* command, char *ifname, int total_len) | |
23725 | { | |
23726 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
23727 | dhd_pub_t *dhdp; | |
23728 | int error = BCME_ERROR; | |
23729 | int bytes_written = 0; | |
23730 | struct net_device *ndev = NULL; | |
23731 | rpsnoa_iovar_status_t iovar; | |
23732 | u8 smbuf[WLC_IOCTL_SMLEN]; | |
23733 | u32 chanspec = 0; | |
23734 | u8 idx = 0; | |
23735 | u16 state; | |
23736 | u32 sleep; | |
23737 | u32 time_since_enable; | |
23738 | ||
23739 | dhdp = (dhd_pub_t *)(cfg->pub); | |
23740 | ||
23741 | if (!dhdp) { | |
23742 | error = BCME_NOTUP; | |
23743 | goto fail; | |
23744 | } | |
23745 | ||
23746 | if (!(dhdp->op_mode & DHD_FLAG_HOSTAP_MODE)) { | |
23747 | WL_ERR(("Not Hostapd mode\n")); | |
23748 | error = BCME_NOTAP; | |
23749 | goto fail; | |
23750 | } | |
23751 | ||
23752 | ndev = wl_get_ap_netdev(cfg, ifname); | |
23753 | ||
23754 | if (ndev == NULL) { | |
23755 | WL_ERR(("No softAP interface named %s\n", ifname)); | |
23756 | error = BCME_NOTAP; | |
23757 | goto fail; | |
23758 | } | |
23759 | ||
23760 | memset(&iovar, 0, sizeof(iovar)); | |
23761 | memset(smbuf, 0, sizeof(smbuf)); | |
23762 | ||
23763 | iovar.hdr.ver = RADIO_PWRSAVE_VERSION; | |
23764 | iovar.hdr.subcmd = WL_RPSNOA_CMD_STATUS; | |
23765 | iovar.hdr.len = sizeof(iovar); | |
23766 | iovar.stats->band = WLC_BAND_ALL; | |
23767 | ||
23768 | error = wldev_iovar_getbuf(ndev, "rpsnoa", &iovar, sizeof(iovar), | |
23769 | smbuf, sizeof(smbuf), NULL); | |
23770 | if (error < 0) { | |
23771 | WL_ERR(("get ap radio pwrsave failed = %d\n", error)); | |
23772 | goto fail; | |
23773 | } | |
23774 | ||
23775 | /* RSDB event doesn't seem to be handled correctly. | |
23776 | * So check chanspec of AP directly from the firmware | |
23777 | */ | |
23778 | error = wldev_iovar_getint(ndev, "chanspec", (s32 *)&chanspec); | |
23779 | if (error < 0) { | |
23780 | WL_ERR(("get chanspec from AP failed = %d\n", error)); | |
23781 | goto fail; | |
23782 | } | |
23783 | ||
23784 | chanspec = wl_chspec_driver_to_host(chanspec); | |
23785 | if (CHSPEC_IS2G(chanspec)) | |
23786 | idx = 0; | |
23787 | else if (CHSPEC_IS5G(chanspec)) | |
23788 | idx = 1; | |
23789 | else { | |
23790 | error = BCME_BADCHAN; | |
23791 | goto fail; | |
23792 | } | |
23793 | ||
23794 | state = ((rpsnoa_iovar_status_t *)smbuf)->stats[idx].state; | |
23795 | sleep = ((rpsnoa_iovar_status_t *)smbuf)->stats[idx].sleep_dur; | |
23796 | time_since_enable = ((rpsnoa_iovar_status_t *)smbuf)->stats[idx].sleep_avail_dur; | |
23797 | ||
23798 | /* Conver ms to minute, round down only */ | |
23799 | sleep = DIV_U64_BY_U32(sleep, MSEC_PER_MIN); | |
23800 | time_since_enable = DIV_U64_BY_U32(time_since_enable, MSEC_PER_MIN); | |
23801 | ||
23802 | bytes_written += snprintf(command + bytes_written, total_len, | |
23803 | "state=%d sleep=%d time_since_enable=%d", state, sleep, time_since_enable); | |
23804 | error = bytes_written; | |
23805 | ||
23806 | fail: | |
23807 | return error; | |
23808 | } | |
23809 | ||
23810 | int | |
23811 | wl_set_ap_rps(struct net_device *dev, bool enable, char *ifname) | |
23812 | { | |
23813 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
23814 | dhd_pub_t *dhdp; | |
23815 | struct net_device *ndev = NULL; | |
23816 | rpsnoa_iovar_t iovar; | |
23817 | u8 smbuf[WLC_IOCTL_SMLEN]; | |
23818 | int ret = BCME_OK; | |
23819 | ||
23820 | dhdp = (dhd_pub_t *)(cfg->pub); | |
23821 | ||
23822 | if (!dhdp) { | |
23823 | ret = BCME_NOTUP; | |
23824 | goto exit; | |
23825 | } | |
23826 | ||
23827 | if (!(dhdp->op_mode & DHD_FLAG_HOSTAP_MODE)) { | |
23828 | WL_ERR(("Not Hostapd mode\n")); | |
23829 | ret = BCME_NOTAP; | |
23830 | goto exit; | |
23831 | } | |
23832 | ||
23833 | ndev = wl_get_ap_netdev(cfg, ifname); | |
23834 | ||
23835 | if (ndev == NULL) { | |
23836 | WL_ERR(("No softAP interface named %s\n", ifname)); | |
23837 | ret = BCME_NOTAP; | |
23838 | goto exit; | |
23839 | } | |
23840 | ||
23841 | if (cfg->ap_rps_info.enable != enable) { | |
23842 | cfg->ap_rps_info.enable = enable; | |
23843 | if (enable) { | |
23844 | ret = _wl_update_ap_rps_params(ndev); | |
23845 | if (ret) { | |
23846 | WL_ERR(("Filed to update rpsnoa params\n")); | |
23847 | goto exit; | |
23848 | } | |
23849 | } | |
23850 | memset(&iovar, 0, sizeof(iovar)); | |
23851 | memset(smbuf, 0, sizeof(smbuf)); | |
23852 | ||
23853 | iovar.hdr.ver = RADIO_PWRSAVE_VERSION; | |
23854 | iovar.hdr.subcmd = WL_RPSNOA_CMD_ENABLE; | |
23855 | iovar.hdr.len = sizeof(iovar); | |
23856 | iovar.data->band = WLC_BAND_ALL; | |
23857 | iovar.data->value = (int16)enable; | |
23858 | ||
23859 | ret = wldev_iovar_setbuf(ndev, "rpsnoa", &iovar, sizeof(iovar), | |
23860 | smbuf, sizeof(smbuf), NULL); | |
23861 | if (ret) { | |
23862 | WL_ERR(("Failed to enable AP radio power save")); | |
23863 | goto exit; | |
23864 | } | |
23865 | cfg->ap_rps_info.enable = enable; | |
23866 | } | |
23867 | exit: | |
23868 | return ret; | |
23869 | } | |
23870 | ||
23871 | int | |
23872 | wl_update_ap_rps_params(struct net_device *dev, ap_rps_info_t* rps, char *ifname) | |
23873 | { | |
23874 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
23875 | dhd_pub_t *dhdp; | |
23876 | struct net_device *ndev = NULL; | |
23877 | ||
23878 | dhdp = (dhd_pub_t *)(cfg->pub); | |
23879 | ||
23880 | if (!dhdp) | |
23881 | return BCME_NOTUP; | |
23882 | ||
23883 | if (!(dhdp->op_mode & DHD_FLAG_HOSTAP_MODE)) { | |
23884 | WL_ERR(("Not Hostapd mode\n")); | |
23885 | return BCME_NOTAP; | |
23886 | } | |
23887 | ||
23888 | ndev = wl_get_ap_netdev(cfg, ifname); | |
23889 | ||
23890 | if (ndev == NULL) { | |
23891 | WL_ERR(("No softAP interface named %s\n", ifname)); | |
23892 | return BCME_NOTAP; | |
23893 | } | |
23894 | ||
23895 | if (!rps) | |
23896 | return BCME_BADARG; | |
23897 | ||
23898 | if (rps->pps < RADIO_PWRSAVE_PPS_MIN) | |
23899 | return BCME_BADARG; | |
23900 | ||
23901 | if (rps->level < RADIO_PWRSAVE_LEVEL_MIN || | |
23902 | rps->level > RADIO_PWRSAVE_LEVEL_MAX) | |
23903 | return BCME_BADARG; | |
23904 | ||
23905 | if (rps->quiet_time < RADIO_PWRSAVE_QUIETTIME_MIN) | |
23906 | return BCME_BADARG; | |
23907 | ||
23908 | if (rps->sta_assoc_check > RADIO_PWRSAVE_ASSOCCHECK_MAX || | |
23909 | rps->sta_assoc_check < RADIO_PWRSAVE_ASSOCCHECK_MIN) | |
23910 | return BCME_BADARG; | |
23911 | ||
23912 | cfg->ap_rps_info.pps = rps->pps; | |
23913 | cfg->ap_rps_info.level = rps->level; | |
23914 | cfg->ap_rps_info.quiet_time = rps->quiet_time; | |
23915 | cfg->ap_rps_info.sta_assoc_check = rps->sta_assoc_check; | |
23916 | ||
23917 | if (cfg->ap_rps_info.enable) { | |
23918 | if (_wl_update_ap_rps_params(ndev)) { | |
23919 | WL_ERR(("Failed to update rpsnoa params")); | |
23920 | return BCME_ERROR; | |
23921 | } | |
23922 | } | |
23923 | ||
23924 | return BCME_OK; | |
23925 | } | |
23926 | ||
23927 | void | |
23928 | wl_cfg80211_init_ap_rps(struct bcm_cfg80211 *cfg) | |
23929 | { | |
23930 | cfg->ap_rps_info.enable = FALSE; | |
23931 | cfg->ap_rps_info.sta_assoc_check = RADIO_PWRSAVE_STAS_ASSOC_CHECK; | |
23932 | cfg->ap_rps_info.pps = RADIO_PWRSAVE_PPS; | |
23933 | cfg->ap_rps_info.quiet_time = RADIO_PWRSAVE_QUIET_TIME; | |
23934 | cfg->ap_rps_info.level = RADIO_PWRSAVE_LEVEL; | |
23935 | } | |
23936 | #endif /* SUPPORT_AP_RADIO_PWRSAVE */ | |
23937 | ||
23938 | int | |
23939 | wl_cfg80211_iface_count(struct net_device *dev) | |
23940 | { | |
23941 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
23942 | struct net_info *iter, *next; | |
23943 | int iface_count = 0; | |
23944 | ||
23945 | /* Return the count of network interfaces (skip netless p2p discovery | |
23946 | * interface) | |
23947 | */ | |
23948 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
23949 | #pragma GCC diagnostic push | |
23950 | #pragma GCC diagnostic ignored "-Wcast-qual" | |
23951 | #endif // endif | |
23952 | for_each_ndev(cfg, iter, next) { | |
23953 | if (iter->ndev) { | |
23954 | iface_count++; | |
23955 | } | |
23956 | } | |
23957 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
23958 | #pragma GCC diagnostic pop | |
23959 | #endif // endif | |
23960 | return iface_count; | |
23961 | } | |
23962 | ||
23963 | #ifdef DHD_ABORT_SCAN_CREATE_INTERFACE | |
23964 | int | |
23965 | wl_abort_scan_and_check(struct bcm_cfg80211 *cfg) | |
23966 | { | |
23967 | int wait_cnt = MAX_SCAN_ABORT_WAIT_CNT; | |
23968 | int ret = TRUE; | |
23969 | ||
23970 | wl_cfg80211_scan_abort(cfg); | |
23971 | while (wl_get_drv_status_all(cfg, SCANNING) && wait_cnt) { | |
23972 | WL_DBG(("Waiting for SCANNING terminated, wait_cnt: %d\n", wait_cnt)); | |
23973 | wait_cnt--; | |
23974 | OSL_SLEEP(WAIT_SCAN_ABORT_OSL_SLEEP_TIME); | |
23975 | } | |
23976 | ||
23977 | if (!wait_cnt && wl_get_drv_status_all(cfg, SCANNING)) { | |
23978 | WL_ERR(("Failed to abort scan\n")); | |
23979 | ret = FALSE; | |
23980 | } | |
23981 | ||
23982 | return ret; | |
23983 | } | |
23984 | #endif /* DHD_ABORT_SCAN_CREATE_INTERFACE */ | |
23985 | ||
23986 | #ifdef DHD_USE_CHECK_DONGLE_IDLE | |
23987 | #define CHECK_DONGLE_IDLE_TIME 50 | |
23988 | #define CHECK_DONGLE_IDLE_CNT 100 | |
23989 | ||
23990 | int | |
23991 | wl_check_dongle_idle(struct wiphy *wiphy) | |
23992 | { | |
23993 | int error = 0; | |
23994 | struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); | |
23995 | struct net_device *primary_ndev; | |
23996 | int retry = 0; | |
23997 | struct channel_info ci; | |
23998 | ||
23999 | if (!cfg) { | |
24000 | return FALSE; | |
24001 | } | |
24002 | ||
24003 | /* Use primary I/F for sending cmds down to firmware */ | |
24004 | primary_ndev = bcmcfg_to_prmry_ndev(cfg); | |
24005 | ||
24006 | while (retry++ < CHECK_DONGLE_IDLE_CNT) { | |
24007 | memset(&ci, 0, sizeof(ci)); | |
24008 | error = wldev_ioctl_get(primary_ndev, WLC_GET_CHANNEL, &ci, sizeof(ci)); | |
24009 | if (error != BCME_OK || ci.scan_channel != 0) { | |
24010 | if (error == -ENODEV) { | |
24011 | WL_ERR(("Firmware is not ready, return TRUE\n")); | |
24012 | return TRUE; | |
24013 | } | |
24014 | WL_DBG(("Firmware is busy(err:%d scan channel:%d). wait %dms\n", | |
24015 | error, ci.scan_channel, CHECK_DONGLE_IDLE_TIME)); | |
24016 | } else { | |
24017 | break; | |
24018 | } | |
24019 | wl_delay(CHECK_DONGLE_IDLE_TIME); | |
24020 | } | |
24021 | if (retry >= CHECK_DONGLE_IDLE_CNT) { | |
24022 | WL_ERR(("DONGLE is BUSY too long\n")); | |
24023 | return FALSE; | |
24024 | } | |
24025 | WL_DBG(("DONGLE is idle\n")); | |
24026 | return TRUE; | |
24027 | } | |
24028 | #undef CHECK_DONGLE_IDLE_TIME | |
24029 | #undef CHECK_DONGLE_IDLE_CNT | |
24030 | #endif /* DHD_USE_CHECK_DONGLE_IDLE */ | |
24031 | ||
24032 | #ifdef WES_SUPPORT | |
24033 | #ifdef CUSTOMER_SCAN_TIMEOUT_SETTING | |
24034 | s32 wl_cfg80211_custom_scan_time(struct net_device *dev, | |
24035 | enum wl_custom_scan_time_type type, int time) | |
24036 | { | |
24037 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
24038 | ||
24039 | if (cfg == NULL) { | |
24040 | return FALSE; | |
24041 | } | |
24042 | ||
24043 | switch (type) { | |
24044 | case WL_CUSTOM_SCAN_CHANNEL_TIME : | |
24045 | WL_ERR(("Scan Channel Time %d\n", time)); | |
24046 | cfg->custom_scan_channel_time = time; | |
24047 | break; | |
24048 | case WL_CUSTOM_SCAN_UNASSOC_TIME : | |
24049 | WL_ERR(("Scan Unassoc Time %d\n", time)); | |
24050 | cfg->custom_scan_unassoc_time = time; | |
24051 | break; | |
24052 | case WL_CUSTOM_SCAN_PASSIVE_TIME : | |
24053 | WL_ERR(("Scan Passive Time %d\n", time)); | |
24054 | cfg->custom_scan_passive_time = time; | |
24055 | break; | |
24056 | case WL_CUSTOM_SCAN_HOME_TIME : | |
24057 | WL_ERR(("Scan Home Time %d\n", time)); | |
24058 | cfg->custom_scan_home_time = time; | |
24059 | break; | |
24060 | case WL_CUSTOM_SCAN_HOME_AWAY_TIME : | |
24061 | WL_ERR(("Scan Home Away Time %d\n", time)); | |
24062 | cfg->custom_scan_home_away_time = time; | |
24063 | break; | |
24064 | default: | |
24065 | return FALSE; | |
24066 | } | |
24067 | return TRUE; | |
24068 | } | |
24069 | #endif /* CUSTOMER_SCAN_TIMEOUT_SETTING */ | |
24070 | #endif /* WES_SUPPORT */ | |
24071 | #ifdef WBTEXT | |
24072 | static bool wl_cfg80211_wbtext_check_bssid_list(struct bcm_cfg80211 *cfg, struct ether_addr *ea) | |
24073 | { | |
24074 | wl_wbtext_bssid_t *bssid = NULL; | |
24075 | #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) | |
24076 | #pragma GCC diagnostic push | |
24077 | #pragma GCC diagnostic ignored "-Wcast-qual" | |
24078 | #endif // endif | |
24079 | ||
24080 | /* check duplicate */ | |
24081 | list_for_each_entry(bssid, &cfg->wbtext_bssid_list, list) { | |
24082 | if (!memcmp(bssid->ea.octet, ea, ETHER_ADDR_LEN)) { | |
24083 | return FALSE; | |
24084 | } | |
24085 | } | |
24086 | ||
24087 | return TRUE; | |
24088 | } | |
24089 | ||
24090 | static bool wl_cfg80211_wbtext_add_bssid_list(struct bcm_cfg80211 *cfg, struct ether_addr *ea) | |
24091 | { | |
24092 | wl_wbtext_bssid_t *bssid = NULL; | |
24093 | char eabuf[ETHER_ADDR_STR_LEN]; | |
24094 | ||
24095 | bssid = (wl_wbtext_bssid_t *)MALLOC(cfg->osh, sizeof(wl_wbtext_bssid_t)); | |
24096 | if (bssid == NULL) { | |
24097 | WL_ERR(("alloc failed\n")); | |
24098 | return FALSE; | |
24099 | } | |
24100 | ||
24101 | memcpy(bssid->ea.octet, ea, ETHER_ADDR_LEN); | |
24102 | ||
24103 | INIT_LIST_HEAD(&bssid->list); | |
24104 | list_add_tail(&bssid->list, &cfg->wbtext_bssid_list); | |
24105 | ||
24106 | WL_DBG(("add wbtext bssid : %s\n", bcm_ether_ntoa(ea, eabuf))); | |
24107 | ||
24108 | return TRUE; | |
24109 | } | |
24110 | ||
24111 | static void wl_cfg80211_wbtext_clear_bssid_list(struct bcm_cfg80211 *cfg) | |
24112 | { | |
24113 | wl_wbtext_bssid_t *bssid = NULL; | |
24114 | char eabuf[ETHER_ADDR_STR_LEN]; | |
24115 | ||
24116 | while (!list_empty(&cfg->wbtext_bssid_list)) { | |
24117 | bssid = list_entry(cfg->wbtext_bssid_list.next, wl_wbtext_bssid_t, list); | |
24118 | if (bssid) { | |
24119 | WL_DBG(("clear wbtext bssid : %s\n", bcm_ether_ntoa(&bssid->ea, eabuf))); | |
24120 | list_del(&bssid->list); | |
24121 | MFREE(cfg->osh, bssid, sizeof(wl_wbtext_bssid_t)); | |
24122 | } | |
24123 | } | |
24124 | } | |
24125 | ||
24126 | static void wl_cfg80211_wbtext_update_rcc(struct bcm_cfg80211 *cfg, struct net_device *dev) | |
24127 | { | |
24128 | struct wl_connect_info *conn_info = wl_to_conn(cfg); | |
24129 | bcm_tlv_t * cap_ie = NULL; | |
24130 | bool req_sent = FALSE; | |
24131 | struct wl_profile *profile; | |
24132 | ||
24133 | WL_DBG(("Enter\n")); | |
24134 | ||
24135 | profile = wl_get_profile_by_netdev(cfg, dev); | |
24136 | if (!profile) { | |
24137 | WL_ERR(("no profile exists\n")); | |
24138 | return; | |
24139 | } | |
24140 | ||
24141 | if (wl_cfg80211_wbtext_check_bssid_list(cfg, | |
24142 | (struct ether_addr *)&profile->bssid) == FALSE) { | |
24143 | WL_DBG(("already updated\n")); | |
24144 | return; | |
24145 | } | |
24146 | ||
24147 | /* first, check NBR bit in RRM IE */ | |
24148 | if ((cap_ie = bcm_parse_tlvs(conn_info->resp_ie, conn_info->resp_ie_len, | |
24149 | DOT11_MNG_RRM_CAP_ID)) != NULL) { | |
24150 | if (isset(cap_ie->data, DOT11_RRM_CAP_NEIGHBOR_REPORT)) { | |
24151 | req_sent = wl_cfg80211_wbtext_send_nbr_req(cfg, dev, profile); | |
24152 | } | |
24153 | } | |
24154 | ||
24155 | /* if RRM nbr was not supported, check BTM bit in extend cap. IE */ | |
24156 | if (!req_sent) { | |
24157 | if ((cap_ie = bcm_parse_tlvs(conn_info->resp_ie, conn_info->resp_ie_len, | |
24158 | DOT11_MNG_EXT_CAP_ID)) != NULL) { | |
24159 | if (cap_ie->len >= DOT11_EXTCAP_LEN_BSSTRANS && | |
24160 | isset(cap_ie->data, DOT11_EXT_CAP_BSSTRANS_MGMT)) { | |
24161 | wl_cfg80211_wbtext_send_btm_query(cfg, dev, profile); | |
24162 | } | |
24163 | } | |
24164 | } | |
24165 | } | |
24166 | ||
24167 | static bool wl_cfg80211_wbtext_send_nbr_req(struct bcm_cfg80211 *cfg, struct net_device *dev, | |
24168 | struct wl_profile *profile) | |
24169 | { | |
24170 | int error = -1; | |
24171 | char *smbuf = NULL; | |
24172 | struct wl_connect_info *conn_info = wl_to_conn(cfg); | |
24173 | bcm_tlv_t * rrm_cap_ie = NULL; | |
24174 | wlc_ssid_t *ssid = NULL; | |
24175 | bool ret = FALSE; | |
24176 | ||
24177 | WL_DBG(("Enter\n")); | |
24178 | ||
24179 | /* check RRM nbr bit in extend cap. IE of assoc response */ | |
24180 | if ((rrm_cap_ie = bcm_parse_tlvs(conn_info->resp_ie, conn_info->resp_ie_len, | |
24181 | DOT11_MNG_RRM_CAP_ID)) != NULL) { | |
24182 | if (!isset(rrm_cap_ie->data, DOT11_RRM_CAP_NEIGHBOR_REPORT)) { | |
24183 | WL_DBG(("AP doesn't support neighbor report\n")); | |
24184 | return FALSE; | |
24185 | } | |
24186 | } | |
24187 | ||
24188 | smbuf = (char *)MALLOCZ(cfg->osh, WLC_IOCTL_MAXLEN); | |
24189 | if (smbuf == NULL) { | |
24190 | WL_ERR(("failed to allocated memory\n")); | |
24191 | goto nbr_req_out; | |
24192 | } | |
24193 | ||
24194 | ssid = (wlc_ssid_t *)MALLOCZ(cfg->osh, sizeof(wlc_ssid_t)); | |
24195 | if (ssid == NULL) { | |
24196 | WL_ERR(("failed to allocated memory\n")); | |
24197 | goto nbr_req_out; | |
24198 | } | |
24199 | ||
24200 | ssid->SSID_len = MIN(profile->ssid.SSID_len, DOT11_MAX_SSID_LEN); | |
24201 | memcpy(ssid->SSID, profile->ssid.SSID, ssid->SSID_len); | |
24202 | ||
24203 | error = wldev_iovar_setbuf(dev, "rrm_nbr_req", ssid, | |
24204 | sizeof(wlc_ssid_t), smbuf, WLC_IOCTL_MAXLEN, NULL); | |
24205 | if (error == BCME_OK) { | |
24206 | ret = wl_cfg80211_wbtext_add_bssid_list(cfg, | |
24207 | (struct ether_addr *)&profile->bssid); | |
24208 | } else { | |
24209 | WL_ERR(("failed to send neighbor report request, error=%d\n", error)); | |
24210 | } | |
24211 | ||
24212 | nbr_req_out: | |
24213 | if (ssid) { | |
24214 | MFREE(cfg->osh, ssid, sizeof(wlc_ssid_t)); | |
24215 | } | |
24216 | ||
24217 | if (smbuf) { | |
24218 | MFREE(cfg->osh, smbuf, WLC_IOCTL_MAXLEN); | |
24219 | } | |
24220 | return ret; | |
24221 | } | |
24222 | ||
24223 | static bool wl_cfg80211_wbtext_send_btm_query(struct bcm_cfg80211 *cfg, struct net_device *dev, | |
24224 | struct wl_profile *profile) | |
24225 | ||
24226 | { | |
24227 | int error = -1; | |
24228 | bool ret = FALSE; | |
24229 | wl_bsstrans_query_t btq; | |
24230 | ||
24231 | WL_DBG(("Enter\n")); | |
24232 | ||
24233 | memset(&btq, 0, sizeof(wl_bsstrans_query_t)); | |
24234 | ||
24235 | btq.version = WL_BSSTRANS_QUERY_VERSION_1; | |
24236 | error = wldev_iovar_setbuf(dev, "wnm_bsstrans_query", &btq, | |
24237 | sizeof(btq), cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); | |
24238 | if (error == BCME_OK) { | |
24239 | ret = wl_cfg80211_wbtext_add_bssid_list(cfg, | |
24240 | (struct ether_addr *)&profile->bssid); | |
24241 | } else { | |
24242 | WL_ERR(("%s: failed to set BTM query, error=%d\n", __FUNCTION__, error)); | |
24243 | } | |
24244 | return ret; | |
24245 | } | |
24246 | ||
24247 | static void wl_cfg80211_wbtext_set_wnm_maxidle(struct bcm_cfg80211 *cfg, struct net_device *dev) | |
24248 | { | |
24249 | keepalives_max_idle_t keepalive = {0, 0, 0, 0}; | |
24250 | s32 bssidx, error; | |
24251 | int wnm_maxidle = 0; | |
24252 | struct wl_connect_info *conn_info = wl_to_conn(cfg); | |
24253 | ||
24254 | /* AP supports wnm max idle ? */ | |
24255 | if (bcm_parse_tlvs(conn_info->resp_ie, conn_info->resp_ie_len, | |
24256 | DOT11_MNG_BSS_MAX_IDLE_PERIOD_ID) != NULL) { | |
24257 | error = wldev_iovar_getint(dev, "wnm_maxidle", &wnm_maxidle); | |
24258 | if (error < 0) { | |
24259 | WL_ERR(("failed to get wnm max idle period : %d\n", error)); | |
24260 | } | |
24261 | } | |
24262 | ||
24263 | WL_DBG(("wnm max idle period : %d\n", wnm_maxidle)); | |
24264 | ||
24265 | /* if wnm maxidle has valid period, set it as keep alive */ | |
24266 | if (wnm_maxidle > 0) { | |
24267 | keepalive.keepalive_count = 1; | |
24268 | } | |
24269 | ||
24270 | if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) >= 0) { | |
24271 | error = wldev_iovar_setbuf_bsscfg(dev, "wnm_keepalives_max_idle", &keepalive, | |
24272 | sizeof(keepalives_max_idle_t), cfg->ioctl_buf, WLC_IOCTL_SMLEN, | |
24273 | bssidx, &cfg->ioctl_buf_sync); | |
24274 | if (error < 0) { | |
24275 | WL_ERR(("set wnm_keepalives_max_idle failed : %d\n", error)); | |
24276 | } | |
24277 | } | |
24278 | } | |
24279 | ||
24280 | static int | |
24281 | wl_cfg80211_recv_nbr_resp(struct net_device *dev, uint8 *body, uint body_len) | |
24282 | { | |
24283 | dot11_rm_action_t *rm_rep; | |
24284 | bcm_tlv_t *tlvs; | |
24285 | uint tlv_len; | |
24286 | int i, error; | |
24287 | dot11_neighbor_rep_ie_t *nbr_rep_ie; | |
24288 | chanspec_t ch; | |
24289 | wl_roam_channel_list_t channel_list; | |
24290 | char iobuf[WLC_IOCTL_SMLEN]; | |
24291 | ||
24292 | if (body_len < DOT11_RM_ACTION_LEN) { | |
24293 | WL_ERR(("Received Neighbor Report frame with incorrect length %d\n", | |
24294 | body_len)); | |
24295 | return BCME_ERROR; | |
24296 | } | |
24297 | ||
24298 | rm_rep = (dot11_rm_action_t *)body; | |
24299 | WL_DBG(("received neighbor report (token = %d)\n", rm_rep->token)); | |
24300 | ||
24301 | tlvs = (bcm_tlv_t *)&rm_rep->data[0]; | |
24302 | ||
24303 | tlv_len = body_len - DOT11_RM_ACTION_LEN; | |
24304 | ||
24305 | while (tlvs && tlvs->id == DOT11_MNG_NEIGHBOR_REP_ID) { | |
24306 | nbr_rep_ie = (dot11_neighbor_rep_ie_t *)tlvs; | |
24307 | ||
24308 | if (nbr_rep_ie->len < DOT11_NEIGHBOR_REP_IE_FIXED_LEN) { | |
24309 | WL_ERR(("malformed Neighbor Report element with length %d\n", | |
24310 | nbr_rep_ie->len)); | |
24311 | tlvs = bcm_next_tlv(tlvs, &tlv_len); | |
24312 | continue; | |
24313 | } | |
24314 | ||
24315 | ch = CH20MHZ_CHSPEC(nbr_rep_ie->channel); | |
24316 | WL_DBG(("ch:%d, bssid:"MACDBG"\n", | |
24317 | ch, MAC2STRDBG(nbr_rep_ie->bssid.octet))); | |
24318 | ||
24319 | /* get RCC list */ | |
24320 | error = wldev_iovar_getbuf(dev, "roamscan_channels", 0, 0, | |
24321 | (void *)&channel_list, sizeof(channel_list), NULL); | |
24322 | if (error) { | |
24323 | WL_ERR(("Failed to get roamscan channels, error = %d\n", error)); | |
24324 | return BCME_ERROR; | |
24325 | } | |
24326 | ||
24327 | /* update RCC */ | |
24328 | if (channel_list.n < MAX_ROAM_CHANNEL) { | |
24329 | for (i = 0; i < channel_list.n; i++) { | |
24330 | if (channel_list.channels[i] == ch) { | |
24331 | break; | |
24332 | } | |
24333 | } | |
24334 | if (i == channel_list.n) { | |
24335 | channel_list.channels[channel_list.n] = ch; | |
24336 | channel_list.n++; | |
24337 | } | |
24338 | } | |
24339 | ||
24340 | /* set RCC list */ | |
24341 | error = wldev_iovar_setbuf(dev, "roamscan_channels", &channel_list, | |
24342 | sizeof(channel_list), iobuf, sizeof(iobuf), NULL); | |
24343 | if (error) { | |
24344 | WL_DBG(("Failed to set roamscan channels, error = %d\n", error)); | |
24345 | } | |
24346 | ||
24347 | tlvs = bcm_next_tlv(tlvs, &tlv_len); | |
24348 | } | |
24349 | ||
24350 | return BCME_OK; | |
24351 | } | |
24352 | #endif /* WBTEXT */ | |
24353 | ||
24354 | #ifdef DYNAMIC_MUMIMO_CONTROL | |
24355 | void | |
24356 | wl_set_murx_block_eapol_status(struct bcm_cfg80211 *cfg, int enable) | |
24357 | { | |
24358 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
24359 | ||
24360 | if (dhdp) { | |
24361 | dhdp->murx_block_eapol = enable; | |
24362 | } | |
24363 | } | |
24364 | ||
24365 | bool | |
24366 | wl_get_murx_reassoc_status(struct bcm_cfg80211 *cfg) | |
24367 | { | |
24368 | int status = 0; | |
24369 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
24370 | ||
24371 | if (dhdp) { | |
24372 | status = dhdp->reassoc_mumimo_sw; | |
24373 | } | |
24374 | ||
24375 | return status ? TRUE : FALSE; | |
24376 | } | |
24377 | ||
24378 | void | |
24379 | wl_set_murx_reassoc_status(struct bcm_cfg80211 *cfg, int enable) | |
24380 | { | |
24381 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
24382 | ||
24383 | if (dhdp) { | |
24384 | dhdp->reassoc_mumimo_sw = enable; | |
24385 | } | |
24386 | } | |
24387 | ||
24388 | int | |
24389 | wl_check_bss_support_mumimo(struct net_device *dev) | |
24390 | { | |
24391 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
24392 | struct wiphy *wiphy = NULL; | |
24393 | struct cfg80211_bss *bss = NULL; | |
24394 | struct wlc_ssid *ssid = NULL; | |
24395 | struct wl_bss_info *bi = NULL; | |
24396 | bcm_tlv_t *vht_ie = NULL; | |
24397 | u8 *bssid = NULL; | |
24398 | u8 *ie = NULL; | |
24399 | u32 ie_len = 0; | |
24400 | u16 ie_mu_mimo_cap = 0; | |
24401 | ||
24402 | if (!wl_get_drv_status(cfg, CONNECTED, dev)) { | |
24403 | WL_DBG(("Not associated\n")); | |
24404 | return BCME_ERROR; | |
24405 | } | |
24406 | ||
24407 | wiphy = bcmcfg_to_wiphy(cfg); | |
24408 | ssid = (struct wlc_ssid *)wl_read_prof(cfg, dev, WL_PROF_SSID); | |
24409 | bssid = (u8 *)wl_read_prof(cfg, dev, WL_PROF_BSSID); | |
24410 | ||
24411 | if (wiphy && ssid && bssid) { | |
24412 | bss = CFG80211_GET_BSS(wiphy, NULL, bssid, | |
24413 | ssid->SSID, ssid->SSID_len); | |
24414 | } else { | |
24415 | WL_DBG(("Could not find the associated AP\n")); | |
24416 | return FALSE; | |
24417 | } | |
24418 | ||
24419 | if (bss) { | |
24420 | #if defined(WL_CFG80211_P2P_DEV_IF) | |
24421 | ie = (u8 *)bss->ies->data; | |
24422 | ie_len = bss->ies->len; | |
24423 | #else | |
24424 | ie = bss->information_elements; | |
24425 | ie_len = bss->len_information_elements; | |
24426 | #endif /* WL_CFG80211_P2P_DEV_IF */ | |
24427 | bi = (struct wl_bss_info *)(cfg->extra_buf + 4); | |
24428 | if (bi && bi->vht_cap) { | |
24429 | vht_ie = bcm_parse_tlvs(ie, ie_len, DOT11_MNG_VHT_CAP_ID); | |
24430 | if (vht_ie) { | |
24431 | ie_mu_mimo_cap = (vht_ie->data[2] & 0x08) >> 3; | |
24432 | } | |
24433 | } | |
24434 | CFG80211_PUT_BSS(wiphy, bss); | |
24435 | } | |
24436 | ||
24437 | return ie_mu_mimo_cap ? TRUE : FALSE; | |
24438 | } | |
24439 | ||
24440 | int | |
24441 | wl_get_murx_bfe_cap(struct net_device *dev, int *cap) | |
24442 | { | |
24443 | int err; | |
24444 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
24445 | ||
24446 | /* Now there is only single interface */ | |
24447 | err = wldev_iovar_getbuf_bsscfg(dev, "murx_bfe_cap", | |
24448 | NULL, 0, cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, &cfg->ioctl_buf_sync); | |
24449 | if (unlikely(err)) { | |
24450 | WL_ERR(("Failed to get murx_bfe_cap IOVAR, error = %d\n", err)); | |
24451 | return err; | |
24452 | } | |
24453 | ||
24454 | memcpy(cap, cfg->ioctl_buf, sizeof(*cap)); | |
24455 | ||
24456 | return err; | |
24457 | } | |
24458 | ||
24459 | int | |
24460 | wl_set_murx_bfe_cap(struct net_device *dev, int val, bool reassoc_req) | |
24461 | { | |
24462 | int err; | |
24463 | int cur_val; | |
24464 | int iface_count = wl_cfg80211_iface_count(dev); | |
24465 | struct ether_addr bssid; | |
24466 | wl_reassoc_params_t params; | |
24467 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
24468 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
24469 | ||
24470 | if (iface_count > 1) { | |
24471 | WL_ERR(("murx_bfe_cap change is not allowed when " | |
24472 | "there are multiple interfaces\n")); | |
24473 | return -EINVAL; | |
24474 | } | |
24475 | ||
24476 | if (reassoc_req && wl_get_murx_reassoc_status(cfg)) { | |
24477 | WL_ERR(("Reassociation is in progress...\n")); | |
24478 | return BCME_OK; | |
24479 | } | |
24480 | ||
24481 | /* Check the current value */ | |
24482 | err = wl_get_murx_bfe_cap(dev, &cur_val); | |
24483 | if (err) { | |
24484 | return err; | |
24485 | } | |
24486 | ||
24487 | if (cur_val == val) { | |
24488 | /* We don't need to configure the new value. */ | |
24489 | WL_DBG(("Already set murx_bfe_cap to %d\n", val)); | |
24490 | return BCME_OK; | |
24491 | } | |
24492 | ||
24493 | /* Now there is only single interface */ | |
24494 | err = wldev_iovar_setbuf_bsscfg(dev, "murx_bfe_cap", (void *)&val, | |
24495 | sizeof(val), cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, | |
24496 | &cfg->ioctl_buf_sync); | |
24497 | if (unlikely(err)) { | |
24498 | WL_ERR(("Failed to set murx_bfe_cap IOVAR to %d," | |
24499 | "error %d\n", val, err)); | |
24500 | return err; | |
24501 | } | |
24502 | ||
24503 | if (reassoc_req) { | |
24504 | DHD_DISABLE_RUNTIME_PM(dhdp); | |
24505 | ||
24506 | /* Enable Tx flow control not to send any data frames to dongle | |
24507 | * while reassociation procedure is in progress | |
24508 | */ | |
24509 | dhd_txflowcontrol(dhdp, ALL_INTERFACES, ON); | |
24510 | ||
24511 | /* If successful intiate a reassoc */ | |
24512 | if ((err = wldev_ioctl_get(dev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN)) < 0) { | |
24513 | WL_ERR(("Failed to get bssid, error=%d\n", err)); | |
24514 | DHD_ENABLE_RUNTIME_PM(dhdp); | |
24515 | dhd_txflowcontrol(dhdp, ALL_INTERFACES, OFF); | |
24516 | return err; | |
24517 | } | |
24518 | ||
24519 | bzero(¶ms, sizeof(wl_reassoc_params_t)); | |
24520 | memcpy(¶ms.bssid, &bssid, ETHER_ADDR_LEN); | |
24521 | ||
24522 | if ((err = wldev_ioctl_set(dev, WLC_REASSOC, ¶ms, | |
24523 | sizeof(wl_reassoc_params_t))) < 0) { | |
24524 | WL_ERR(("reassoc failed err:%d\n", err)); | |
24525 | DHD_ENABLE_RUNTIME_PM(dhdp); | |
24526 | dhd_txflowcontrol(dhdp, ALL_INTERFACES, OFF); | |
24527 | /* configure previous value */ | |
24528 | err = wldev_iovar_setbuf_bsscfg(dev, "murx_bfe_cap", (void *)&cur_val, | |
24529 | sizeof(val), cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, | |
24530 | &cfg->ioctl_buf_sync); | |
24531 | if (unlikely(err)) { | |
24532 | WL_ERR(("Failed to set murx_bfe_cap IOVAR to %d," | |
24533 | "error %d\n", val, err)); | |
24534 | } | |
24535 | wl_set_murx_reassoc_status(cfg, FALSE); | |
24536 | } else { | |
24537 | WL_ERR(("reassoc issued successfully\n")); | |
24538 | wl_set_murx_reassoc_status(cfg, TRUE); | |
24539 | wl_set_murx_block_eapol_status(cfg, TRUE); | |
24540 | } | |
24541 | } | |
24542 | ||
24543 | return err; | |
24544 | } | |
24545 | #endif /* DYNAMIC_MUMIMO_CONTROL */ | |
24546 | ||
24547 | #ifdef SUPPORT_SET_CAC | |
24548 | void | |
24549 | wl_cfg80211_set_cac(struct bcm_cfg80211 *cfg, int enable) | |
24550 | { | |
24551 | int ret = 0; | |
24552 | dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); | |
24553 | ||
24554 | #ifdef SUPPORT_CUSTOM_SET_CAC | |
24555 | if (cfg->enable_cac == 0) { | |
24556 | WL_DBG(("enable_cac %d\n", cfg->enable_cac)); | |
24557 | enable = 0; | |
24558 | } | |
24559 | #endif /* SUPPORT_CUSTOM_SET_CAC */ | |
24560 | ||
24561 | WL_DBG(("cac enable %d, op_mode 0x%04x\n", enable, dhd->op_mode)); | |
24562 | if (!dhd) { | |
24563 | WL_ERR(("dhd is NULL\n")); | |
24564 | return; | |
24565 | } | |
24566 | if (enable && ((dhd->op_mode & DHD_FLAG_HOSTAP_MODE) || | |
24567 | (dhd->op_mode & DHD_FLAG_P2P_GC_MODE) || | |
24568 | (dhd->op_mode & DHD_FLAG_P2P_GO_MODE))) { | |
24569 | WL_ERR(("op_mode 0x%04x\n", dhd->op_mode)); | |
24570 | enable = 0; | |
24571 | } | |
24572 | if ((ret = dhd_wl_ioctl_set_intiovar(dhd, "cac", enable, | |
24573 | WLC_SET_VAR, TRUE, 0)) < 0) { | |
24574 | WL_ERR(("Failed set CAC, ret=%d\n", ret)); | |
24575 | } else { | |
24576 | WL_DBG(("CAC set successfully\n")); | |
24577 | } | |
24578 | return; | |
24579 | } | |
24580 | ||
24581 | int | |
24582 | wl_cfg80211_enable_cac(struct net_device *dev, int enable) | |
24583 | { | |
24584 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
24585 | ||
24586 | WL_DBG(("enable %d\n", enable)); | |
24587 | ||
24588 | #ifdef SUPPORT_CUSTOM_SET_CAC | |
24589 | cfg->enable_cac = enable; | |
24590 | #endif /* SUPPORT_CUSTOM_SET_CAC */ | |
24591 | wl_cfg80211_set_cac(cfg, enable); | |
24592 | return 0; | |
24593 | } | |
24594 | #endif /* SUPPORT_SET_CAC */ | |
24595 | ||
24596 | #ifdef SUPPORT_RSSI_SUM_REPORT | |
24597 | int | |
24598 | wl_get_rssi_per_ant(struct net_device *dev, char *ifname, char *peer_mac, void *param) | |
24599 | { | |
24600 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
24601 | wl_rssi_ant_mimo_t *get_param = (wl_rssi_ant_mimo_t *)param; | |
24602 | rssi_ant_param_t *set_param = NULL; | |
24603 | struct net_device *ifdev = NULL; | |
24604 | char iobuf[WLC_IOCTL_SMLEN]; | |
24605 | int err = BCME_OK; | |
24606 | int iftype = 0; | |
24607 | ||
24608 | memset(iobuf, 0, WLC_IOCTL_SMLEN); | |
24609 | ||
24610 | /* Check the interface type */ | |
24611 | ifdev = wl_get_netdev_by_name(cfg, ifname); | |
24612 | if (ifdev == NULL) { | |
24613 | WL_ERR(("Could not find net_device for ifname:%s\n", ifname)); | |
24614 | err = BCME_BADARG; | |
24615 | goto fail; | |
24616 | } | |
24617 | ||
24618 | iftype = ifdev->ieee80211_ptr->iftype; | |
24619 | if (iftype == NL80211_IFTYPE_AP || iftype == NL80211_IFTYPE_P2P_GO) { | |
24620 | if (peer_mac) { | |
24621 | set_param = (rssi_ant_param_t *)MALLOCZ(cfg->osh, sizeof(rssi_ant_param_t)); | |
24622 | err = wl_cfg80211_ether_atoe(peer_mac, &set_param->ea); | |
24623 | if (!err) { | |
24624 | WL_ERR(("Invalid Peer MAC format\n")); | |
24625 | err = BCME_BADARG; | |
24626 | goto fail; | |
24627 | } | |
24628 | } else { | |
24629 | WL_ERR(("Peer MAC is not provided for iftype %d\n", iftype)); | |
24630 | err = BCME_BADARG; | |
24631 | goto fail; | |
24632 | } | |
24633 | } | |
24634 | ||
24635 | err = wldev_iovar_getbuf(ifdev, "phy_rssi_ant", peer_mac ? | |
24636 | (void *)&(set_param->ea) : NULL, peer_mac ? ETHER_ADDR_LEN : 0, | |
24637 | (void *)iobuf, sizeof(iobuf), NULL); | |
24638 | if (unlikely(err)) { | |
24639 | WL_ERR(("Failed to get rssi info, err=%d\n", err)); | |
24640 | } else { | |
24641 | memcpy(get_param, iobuf, sizeof(wl_rssi_ant_mimo_t)); | |
24642 | if (get_param->count == 0) { | |
24643 | WL_ERR(("Not supported on this chip\n")); | |
24644 | err = BCME_UNSUPPORTED; | |
24645 | } | |
24646 | } | |
24647 | ||
24648 | fail: | |
24649 | if (set_param) { | |
24650 | MFREE(cfg->osh, set_param, sizeof(rssi_ant_param_t)); | |
24651 | } | |
24652 | ||
24653 | return err; | |
24654 | } | |
24655 | ||
24656 | int | |
24657 | wl_get_rssi_logging(struct net_device *dev, void *param) | |
24658 | { | |
24659 | rssilog_get_param_t *get_param = (rssilog_get_param_t *)param; | |
24660 | char iobuf[WLC_IOCTL_SMLEN]; | |
24661 | int err = BCME_OK; | |
24662 | ||
24663 | memset(iobuf, 0, WLC_IOCTL_SMLEN); | |
24664 | memset(get_param, 0, sizeof(*get_param)); | |
24665 | err = wldev_iovar_getbuf(dev, "rssilog", NULL, 0, (void *)iobuf, | |
24666 | sizeof(iobuf), NULL); | |
24667 | if (err) { | |
24668 | WL_ERR(("Failed to get rssi logging info, err=%d\n", err)); | |
24669 | } else { | |
24670 | memcpy(get_param, iobuf, sizeof(*get_param)); | |
24671 | } | |
24672 | ||
24673 | return err; | |
24674 | } | |
24675 | ||
24676 | int | |
24677 | wl_set_rssi_logging(struct net_device *dev, void *param) | |
24678 | { | |
24679 | struct bcm_cfg80211 *cfg = wl_get_cfg(dev); | |
24680 | rssilog_set_param_t *set_param = (rssilog_set_param_t *)param; | |
24681 | int err; | |
24682 | ||
24683 | err = wldev_iovar_setbuf(dev, "rssilog", set_param, | |
24684 | sizeof(*set_param), cfg->ioctl_buf, WLC_IOCTL_SMLEN, | |
24685 | &cfg->ioctl_buf_sync); | |
24686 | if (err) { | |
24687 | WL_ERR(("Failed to set rssi logging param, err=%d\n", err)); | |
24688 | } | |
24689 | ||
24690 | return err; | |
24691 | } | |
24692 | #endif /* SUPPORT_RSSI_SUM_REPORT */ | |
24693 | ||
24694 | #ifdef APSTA_RESTRICTED_CHANNEL | |
24695 | #define CMD_BLOCK_CH "block_ch" | |
24696 | #define BAND5G_CHANNELS_BLOCK_OP1 999 | |
24697 | #define BAND5G_CHANNELS_BLOCK_OP2 -1 | |
24698 | ||
24699 | bool | |
24700 | wl_cfg80211_check_indoor_channels(struct net_device *ndev, int channel) | |
24701 | { | |
24702 | uint i = 0; | |
24703 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
24704 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
24705 | wl_block_ch_t *block_ch = NULL; | |
24706 | int data_len = WLC_IOCTL_SMLEN; | |
24707 | bool ret = FALSE; | |
24708 | ||
24709 | /* Get operation */ | |
24710 | block_ch = (wl_block_ch_t *)MALLOCZ(dhdp->osh, data_len); | |
24711 | if (block_ch == NULL) { | |
24712 | WL_ERR(("Fail to allocate memory\n")); | |
24713 | goto exit; | |
24714 | } | |
24715 | ||
24716 | if (wl_cfg80211_read_indoor_channels(ndev, block_ch, data_len) < 0) { | |
24717 | WL_ERR(("Failed to read indoor channels\n")); | |
24718 | goto exit; | |
24719 | } | |
24720 | ||
24721 | if (block_ch->channel_num) { | |
24722 | for (i = 0; i < block_ch->channel_num; i++) { | |
24723 | if (channel == block_ch->channel[i]) { | |
24724 | WL_ERR(("channel %d is in the indoor " | |
24725 | "channel list\n", channel)); | |
24726 | ret = TRUE; | |
24727 | break; | |
24728 | } | |
24729 | } | |
24730 | } | |
24731 | ||
24732 | exit: | |
24733 | if (block_ch) { | |
24734 | MFREE(dhdp->osh, block_ch, data_len); | |
24735 | } | |
24736 | ||
24737 | return ret; | |
24738 | } | |
24739 | ||
24740 | s32 | |
24741 | wl_cfg80211_read_indoor_channels(struct net_device *ndev, void *buf, int buflen) | |
24742 | { | |
24743 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
24744 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
24745 | wl_block_ch_t *iov_buf = NULL; | |
24746 | wl_block_ch_t *block_ch = NULL; | |
24747 | int data_len = 0; | |
24748 | int err = BCME_OK; | |
24749 | ||
24750 | if (!dhdp) { | |
24751 | WL_ERR(("dhdp is NULL\n")); | |
24752 | return BCME_ERROR; | |
24753 | } | |
24754 | ||
24755 | if (buflen < WLC_IOCTL_SMLEN) { | |
24756 | WL_ERR(("Buf is too short, buflen=%d\n", buflen)); | |
24757 | return BCME_BUFTOOSHORT; | |
24758 | } | |
24759 | ||
24760 | data_len = OFFSETOF(wl_block_ch_t, channel); | |
24761 | iov_buf = (wl_block_ch_t *)MALLOCZ(dhdp->osh, data_len); | |
24762 | if (iov_buf == NULL) { | |
24763 | WL_ERR(("Fail to allocate memory\n")); | |
24764 | err = BCME_NOMEM; | |
24765 | goto exit; | |
24766 | } | |
24767 | ||
24768 | iov_buf->version = WL_BLOCK_CHANNEL_VER_1; | |
24769 | iov_buf->len = data_len; | |
24770 | iov_buf->band = WF_CHAN_FACTOR_5_G; | |
24771 | iov_buf->channel_num = 0; | |
24772 | ||
24773 | err = wldev_iovar_getbuf(ndev, CMD_BLOCK_CH, iov_buf, data_len, | |
24774 | cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); | |
24775 | if (err < 0) { | |
24776 | WL_ERR(("Setting block_ch failed with err=%d \n", err)); | |
24777 | goto exit; | |
24778 | } | |
24779 | ||
24780 | block_ch = (wl_block_ch_t *)(cfg->ioctl_buf); | |
24781 | if (block_ch->version != WL_BLOCK_CHANNEL_VER_1) { | |
24782 | WL_ERR(("Version mismatched! actual %d expected: %d\n", | |
24783 | block_ch->version, WL_BLOCK_CHANNEL_VER_1)); | |
24784 | err = BCME_ERROR; | |
24785 | } else { | |
24786 | memcpy(buf, cfg->ioctl_buf, WLC_IOCTL_SMLEN); | |
24787 | } | |
24788 | ||
24789 | exit: | |
24790 | if (iov_buf) { | |
24791 | MFREE(dhdp->osh, iov_buf, data_len); | |
24792 | } | |
24793 | ||
24794 | return err; | |
24795 | } | |
24796 | ||
24797 | s32 | |
24798 | wl_cfg80211_set_indoor_channels(struct net_device *ndev, char *command, int total_len) | |
24799 | { | |
24800 | uint i = 0, j = 0; | |
24801 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
24802 | struct net_device *prmry_ndev = bcmcfg_to_prmry_ndev(cfg); | |
24803 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
24804 | wl_block_ch_t *block_ch = NULL; | |
24805 | int block_ch_len = 0; | |
24806 | int err = BCME_OK; | |
24807 | ulong channel_num = 0; | |
24808 | ulong channel = 0; | |
24809 | char *pos, *token; | |
24810 | u8 chan_buf[sizeof(u32)*(WL_NUMCHANNELS + 1)]; | |
24811 | wl_uint32_list_t *list; | |
24812 | u32 n_valid_chan = 0; | |
24813 | bool band5g_all_ch = FALSE; | |
24814 | ||
24815 | BCM_REFERENCE(total_len); | |
24816 | ||
24817 | pos = command; | |
24818 | /* drop command */ | |
24819 | token = bcmstrtok(&pos, " ", NULL); | |
24820 | /* number of channel */ | |
24821 | token = bcmstrtok(&pos, " ", NULL); | |
24822 | ||
24823 | if (token == NULL) { | |
24824 | err = BCME_BADARG; | |
24825 | goto exit; | |
24826 | } | |
24827 | ||
24828 | channel_num = bcm_strtoul(token, NULL, 0); | |
24829 | if (token == NULL) { | |
24830 | err = BCME_BADARG; | |
24831 | goto exit; | |
24832 | } | |
24833 | ||
24834 | if ((channel_num == BAND5G_CHANNELS_BLOCK_OP1) || | |
24835 | (channel_num == BAND5G_CHANNELS_BLOCK_OP2)) { | |
24836 | ||
24837 | band5g_all_ch = TRUE; | |
24838 | ||
24839 | if ((err = wl_get_valid_channels(ndev, chan_buf, sizeof(chan_buf))) < 0) { | |
24840 | WL_ERR(("Failed to get valid channels - err %d\n", err)); | |
24841 | goto exit; | |
24842 | } else { | |
24843 | list = (wl_uint32_list_t *) chan_buf; | |
24844 | n_valid_chan = dtoh32(list->count); | |
24845 | channel_num = 0; | |
24846 | ||
24847 | if (n_valid_chan > WL_NUMCHANNELS) { | |
24848 | WL_ERR(("wrong n_valid_chan:%d\n", n_valid_chan)); | |
24849 | err = BCME_OUTOFRANGECHAN; | |
24850 | goto exit; | |
24851 | } | |
24852 | ||
24853 | for (i = 0; i < n_valid_chan; i++) { | |
24854 | if (CHANNEL_IS_5G(dtoh32(list->element[i]))) { | |
24855 | channel_num++; | |
24856 | } | |
24857 | } | |
24858 | if (channel_num == 0) { | |
24859 | WL_ERR(("5G channels are not supported\n")); | |
24860 | err = BCME_BADCHAN; | |
24861 | goto exit; | |
24862 | } | |
24863 | } | |
24864 | } else if (channel_num > MAXCHANNEL_NUM) { | |
24865 | WL_ERR(("Out of Range. Max channel number is %d\n", MAXCHANNEL_NUM)); | |
24866 | err = BCME_RANGE; | |
24867 | goto exit; | |
24868 | } | |
24869 | ||
24870 | block_ch_len = OFFSETOF(wl_block_ch_t, channel) + channel_num; | |
24871 | block_ch = (wl_block_ch_t *)MALLOCZ(dhdp->osh, block_ch_len); | |
24872 | ||
24873 | if (unlikely(!block_ch)) { | |
24874 | WL_ERR(("Failed to allocate memory\n")); | |
24875 | err = BCME_NOMEM; | |
24876 | goto exit; | |
24877 | } | |
24878 | ||
24879 | block_ch->version = WL_BLOCK_CHANNEL_VER_1; | |
24880 | block_ch->len = block_ch_len; | |
24881 | block_ch->band = WF_CHAN_FACTOR_5_G; | |
24882 | block_ch->channel_num = channel_num; | |
24883 | ||
24884 | if (band5g_all_ch) { | |
24885 | for (i = 0; i < n_valid_chan; i++) { | |
24886 | channel = dtoh32(list->element[i]); | |
24887 | if (CHANNEL_IS_5G(channel)) { | |
24888 | block_ch->channel[j] = channel; | |
24889 | j++; | |
24890 | if (j >= channel_num) { | |
24891 | break; | |
24892 | } | |
24893 | } | |
24894 | } | |
24895 | } else { | |
24896 | for (i = 0; i < channel_num; i++) { | |
24897 | token = bcmstrtok(&pos, " ", NULL); | |
24898 | if (token == NULL) { | |
24899 | err = BCME_BADARG; | |
24900 | goto exit; | |
24901 | } | |
24902 | channel = bcm_strtoul(token, NULL, 0); | |
24903 | ||
24904 | if (!CHANNEL_IS_5G(channel)) { | |
24905 | WL_ERR(("%d is Invalid Channel!\n", block_ch->channel[i])); | |
24906 | err = BCME_BADCHAN; | |
24907 | goto exit; | |
24908 | } | |
24909 | block_ch->channel[i] = channel; | |
24910 | } | |
24911 | } | |
24912 | ||
24913 | /* Abort any association before setting block channel */ | |
24914 | if (wl_get_drv_status(cfg, CONNECTING, prmry_ndev)) { | |
24915 | wl_cfg80211_disassoc(prmry_ndev); | |
24916 | } | |
24917 | ||
24918 | /* Setting block channel list to fw */ | |
24919 | if ((err = wldev_iovar_setbuf(ndev, CMD_BLOCK_CH, block_ch, block_ch->len, | |
24920 | cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync))) { | |
24921 | WL_ERR(("Setting block_ch failed with err = %d\n", err)); | |
24922 | goto exit; | |
24923 | } | |
24924 | exit: | |
24925 | if (err == BCME_BADARG) { | |
24926 | WL_ERR(("Failed due to Bad Argument!\n")); | |
24927 | } | |
24928 | if (block_ch) { | |
24929 | MFREE(dhdp->osh, block_ch, block_ch_len); | |
24930 | } | |
24931 | return err; | |
24932 | } | |
24933 | ||
24934 | s32 | |
24935 | wl_cfg80211_get_indoor_channels(struct net_device *ndev, char *command, int total_len) | |
24936 | { | |
24937 | uint i = 0; | |
24938 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
24939 | dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); | |
24940 | wl_block_ch_t *block_ch = NULL; | |
24941 | int data_len = WLC_IOCTL_SMLEN; | |
24942 | int err = BCME_OK; | |
24943 | char *pos; | |
24944 | ||
24945 | pos = command; | |
24946 | ||
24947 | /* Get operation */ | |
24948 | block_ch = (wl_block_ch_t *)MALLOCZ(dhdp->osh, data_len); | |
24949 | if (block_ch == NULL) { | |
24950 | WL_ERR(("Fail to allocate memory\n")); | |
24951 | err = BCME_NOMEM; | |
24952 | goto exit; | |
24953 | } | |
24954 | ||
24955 | err = wl_cfg80211_read_indoor_channels(ndev, block_ch, data_len); | |
24956 | if (err < 0) { | |
24957 | WL_ERR(("Failed to read indoor channels, err=%d\n", err)); | |
24958 | goto exit; | |
24959 | } | |
24960 | ||
24961 | if (block_ch->channel_num) { | |
24962 | pos += snprintf(pos, total_len, "%d ", block_ch->channel_num); | |
24963 | for (i = 0; i < block_ch->channel_num; i++) { | |
24964 | pos += snprintf(pos, total_len, "%d ", block_ch->channel[i]); | |
24965 | } | |
24966 | err = (pos - command); | |
24967 | } | |
24968 | ||
24969 | exit: | |
24970 | if (block_ch) { | |
24971 | MFREE(dhdp->osh, block_ch, data_len); | |
24972 | } | |
24973 | ||
24974 | return err; | |
24975 | } | |
24976 | #endif /* APSTA_RESTRICTED_CHANNEL */ | |
24977 | ||
24978 | #ifdef DHD_LOG_DUMP | |
24979 | /* Function to flush the FW preserve buffer content | |
24980 | * The buffer content is sent to host in form of events. | |
24981 | */ | |
24982 | void | |
24983 | wl_flush_fw_log_buffer(struct net_device *dev, uint32 logset_mask) | |
24984 | { | |
24985 | int i; | |
24986 | int err = 0; | |
24987 | u8 buf[WLC_IOCTL_SMLEN] = {0}; | |
24988 | wl_el_set_params_t set_param; | |
24989 | ||
24990 | /* Set the size of data to retrieve */ | |
24991 | memset(&set_param, 0, sizeof(set_param)); | |
24992 | set_param.size = WLC_IOCTL_SMLEN; | |
24993 | ||
24994 | for (i = 0; i < WL_MAX_PRESERVE_BUFFER; i++) | |
24995 | { | |
24996 | if ((0x01u << i) & logset_mask) { | |
24997 | set_param.set = i; | |
24998 | err = wldev_iovar_setbuf(dev, "event_log_get", &set_param, | |
24999 | sizeof(struct wl_el_set_params_s), buf, WLC_IOCTL_SMLEN, | |
25000 | NULL); | |
25001 | if (err) { | |
25002 | WL_DBG(("Failed to get fw preserve logs, err=%d\n", err)); | |
25003 | } | |
25004 | } | |
25005 | } | |
25006 | } | |
25007 | #endif /* DHD_LOG_DUMP */ | |
25008 | ||
1cac41cb MB |
25009 | s32 |
25010 | wl_cfg80211_set_dbg_verbose(struct net_device *ndev, u32 level) | |
25011 | { | |
25012 | /* configure verbose level for debugging */ | |
25013 | if (level) { | |
25014 | /* Enable increased verbose */ | |
25015 | wl_dbg_level |= WL_DBG_DBG; | |
25016 | } else { | |
25017 | /* Disable */ | |
25018 | wl_dbg_level &= ~WL_DBG_DBG; | |
25019 | } | |
25020 | WL_INFORM(("debug verbose set to %d\n", level)); | |
25021 | ||
25022 | return BCME_OK; | |
25023 | } | |
25024 | ||
25025 | s32 | |
25026 | wl_cfg80211_check_for_nan_support(struct bcm_cfg80211 *cfg) | |
25027 | { | |
25028 | dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); | |
25029 | if (((p2p_is_on(cfg)) && (wl_get_p2p_status(cfg, SCANNING) || | |
25030 | wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_CONNECTION1))) || | |
25031 | (dhd->op_mode & DHD_FLAG_HOSTAP_MODE)) | |
25032 | { | |
25033 | WL_ERR(("p2p/softap is enabled, cannot support nan\n")); | |
25034 | return FALSE; | |
25035 | } | |
25036 | return TRUE; | |
25037 | } | |
25038 | ||
25039 | uint8 wl_cfg80211_get_bus_state(struct bcm_cfg80211 *cfg) | |
25040 | { | |
25041 | dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); | |
25042 | WL_INFORM(("dhd->hang_was_sent = %d and busstate = %d\n", | |
25043 | dhd->hang_was_sent, dhd->busstate)); | |
25044 | return ((dhd->busstate == DHD_BUS_DOWN) || dhd->hang_was_sent); | |
25045 | } | |
25046 | ||
25047 | #ifdef WL_WPS_SYNC | |
25048 | static void wl_wps_reauth_timeout(unsigned long data) | |
25049 | { | |
25050 | struct net_device *ndev = (struct net_device *)data; | |
25051 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
25052 | s32 inst; | |
25053 | unsigned long flags; | |
25054 | ||
25055 | spin_lock_irqsave(&cfg->wps_sync, flags); | |
25056 | inst = wl_get_wps_inst_match(cfg, ndev); | |
25057 | if (inst >= 0) { | |
25058 | WL_ERR(("[%s][WPS] Reauth Timeout Inst:%d! state:%d\n", | |
25059 | ndev->name, inst, cfg->wps_session[inst].state)); | |
25060 | if (cfg->wps_session[inst].state == WPS_STATE_REAUTH_WAIT) { | |
25061 | /* Session should get deleted from success (linkup) or | |
25062 | * deauth case. Just in case, link reassoc failed, clear | |
25063 | * state here. | |
25064 | */ | |
25065 | WL_ERR(("[%s][WPS] Reauth Timeout Inst:%d!\n", | |
25066 | ndev->name, inst)); | |
25067 | cfg->wps_session[inst].state = WPS_STATE_IDLE; | |
25068 | cfg->wps_session[inst].in_use = false; | |
25069 | } | |
25070 | } | |
25071 | spin_unlock_irqrestore(&cfg->wps_sync, flags); | |
25072 | } | |
25073 | ||
25074 | static void wl_init_wps_reauth_sm(struct bcm_cfg80211 *cfg) | |
25075 | { | |
25076 | /* Only two instances are supported as of now. one for | |
25077 | * infra STA and other for infra STA/GC. | |
25078 | */ | |
25079 | int i = 0; | |
25080 | struct net_device *pdev = bcmcfg_to_prmry_ndev(cfg); | |
25081 | ||
25082 | spin_lock_init(&cfg->wps_sync); | |
25083 | for (i = 0; i < WPS_MAX_SESSIONS; i++) { | |
25084 | /* Init scan_timeout timer */ | |
25085 | init_timer(&cfg->wps_session[i].timer); | |
25086 | cfg->wps_session[i].timer.data = (unsigned long) pdev; | |
25087 | cfg->wps_session[i].timer.function = wl_wps_reauth_timeout; | |
25088 | cfg->wps_session[i].in_use = false; | |
25089 | cfg->wps_session[i].state = WPS_STATE_IDLE; | |
25090 | } | |
25091 | } | |
25092 | ||
25093 | static void wl_deinit_wps_reauth_sm(struct bcm_cfg80211 *cfg) | |
25094 | { | |
25095 | int i = 0; | |
25096 | ||
25097 | for (i = 0; i < WPS_MAX_SESSIONS; i++) { | |
25098 | cfg->wps_session[i].in_use = false; | |
25099 | cfg->wps_session[i].state = WPS_STATE_IDLE; | |
25100 | if (timer_pending(&cfg->wps_session[i].timer)) { | |
25101 | del_timer_sync(&cfg->wps_session[i].timer); | |
25102 | } | |
25103 | } | |
25104 | ||
25105 | } | |
25106 | ||
25107 | static s32 | |
25108 | wl_get_free_wps_inst(struct bcm_cfg80211 *cfg) | |
25109 | { | |
25110 | int i; | |
25111 | ||
25112 | for (i = 0; i < WPS_MAX_SESSIONS; i++) { | |
25113 | if (!cfg->wps_session[i].in_use) { | |
25114 | return i; | |
25115 | } | |
25116 | } | |
25117 | return BCME_ERROR; | |
25118 | } | |
25119 | ||
25120 | static s32 | |
25121 | wl_get_wps_inst_match(struct bcm_cfg80211 *cfg, struct net_device *ndev) | |
25122 | { | |
25123 | int i; | |
25124 | ||
25125 | for (i = 0; i < WPS_MAX_SESSIONS; i++) { | |
25126 | if ((cfg->wps_session[i].in_use) && | |
25127 | (ndev == cfg->wps_session[i].ndev)) { | |
25128 | return i; | |
25129 | } | |
25130 | } | |
25131 | ||
25132 | return BCME_ERROR; | |
25133 | } | |
25134 | ||
25135 | static s32 | |
25136 | wl_wps_session_add(struct net_device *ndev, u16 mode, u8 *mac_addr) | |
25137 | { | |
25138 | s32 inst; | |
25139 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
25140 | unsigned long flags; | |
25141 | ||
25142 | spin_lock_irqsave(&cfg->wps_sync, flags); | |
25143 | /* Fetch and initialize a wps instance */ | |
25144 | inst = wl_get_free_wps_inst(cfg); | |
25145 | if (inst == BCME_ERROR) { | |
25146 | WL_ERR(("[WPS] No free insance\n")); | |
25147 | spin_unlock_irqrestore(&cfg->wps_sync, flags); | |
25148 | return BCME_ERROR; | |
25149 | } | |
25150 | cfg->wps_session[inst].in_use = true; | |
25151 | cfg->wps_session[inst].state = WPS_STATE_STARTED; | |
25152 | cfg->wps_session[inst].ndev = ndev; | |
25153 | cfg->wps_session[inst].mode = mode; | |
25154 | memcpy(cfg->wps_session[inst].peer_mac, mac_addr, ETH_ALEN); | |
25155 | spin_unlock_irqrestore(&cfg->wps_sync, flags); | |
25156 | ||
25157 | WL_INFORM_MEM(("[%s][WPS] session created. Peer: " MACDBG "\n", | |
25158 | ndev->name, MAC2STRDBG(mac_addr))); | |
25159 | return BCME_OK; | |
25160 | } | |
25161 | ||
25162 | static void | |
25163 | wl_wps_session_del(struct net_device *ndev) | |
25164 | { | |
25165 | s32 inst; | |
25166 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
25167 | unsigned long flags; | |
25168 | u16 cur_state; | |
25169 | ||
25170 | spin_lock_irqsave(&cfg->wps_sync, flags); | |
25171 | ||
25172 | /* Get current instance for the given ndev */ | |
25173 | inst = wl_get_wps_inst_match(cfg, ndev); | |
25174 | if (inst == BCME_ERROR) { | |
25175 | WL_DBG(("[WPS] instance match NOT found\n")); | |
25176 | spin_unlock_irqrestore(&cfg->wps_sync, flags); | |
25177 | return; | |
25178 | } | |
25179 | ||
25180 | cur_state = cfg->wps_session[inst].state; | |
25181 | if (cur_state != WPS_STATE_DONE) { | |
25182 | WL_DBG(("[WPS] wrong state:%d\n", cur_state)); | |
25183 | spin_unlock_irqrestore(&cfg->wps_sync, flags); | |
25184 | return; | |
25185 | } | |
25186 | ||
25187 | /* Mark this as unused */ | |
25188 | cfg->wps_session[inst].in_use = false; | |
25189 | cfg->wps_session[inst].state = WPS_STATE_IDLE; | |
25190 | spin_unlock_irqrestore(&cfg->wps_sync, flags); | |
25191 | ||
25192 | /* Ensure this API is called from sleepable context. */ | |
25193 | if (timer_pending(&cfg->wps_session[inst].timer)) { | |
25194 | del_timer_sync(&cfg->wps_session[inst].timer); | |
25195 | } | |
25196 | ||
25197 | WL_INFORM_MEM(("[%s][WPS] session deleted\n", ndev->name)); | |
25198 | } | |
25199 | ||
25200 | static void | |
25201 | wl_wps_handle_ifdel(struct net_device *ndev) | |
25202 | { | |
25203 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
25204 | unsigned long flags; | |
25205 | u16 cur_state; | |
25206 | s32 inst; | |
25207 | ||
25208 | spin_lock_irqsave(&cfg->wps_sync, flags); | |
25209 | inst = wl_get_wps_inst_match(cfg, ndev); | |
25210 | if (inst == BCME_ERROR) { | |
25211 | WL_DBG(("[WPS] instance match NOT found\n")); | |
25212 | spin_unlock_irqrestore(&cfg->wps_sync, flags); | |
25213 | return; | |
25214 | } | |
25215 | cur_state = cfg->wps_session[inst].state; | |
25216 | cfg->wps_session[inst].state = WPS_STATE_DONE; | |
25217 | spin_unlock_irqrestore(&cfg->wps_sync, flags); | |
25218 | ||
25219 | WL_INFORM_MEM(("[%s][WPS] state:%x\n", ndev->name, cur_state)); | |
25220 | if (cur_state > WPS_STATE_IDLE) { | |
25221 | wl_wps_session_del(ndev); | |
25222 | } | |
25223 | } | |
25224 | ||
25225 | static s32 | |
25226 | wl_wps_handle_sta_linkdown(struct net_device *ndev, u16 inst) | |
25227 | { | |
25228 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
25229 | unsigned long flags; | |
25230 | u16 cur_state; | |
25231 | bool wps_done = false; | |
25232 | ||
25233 | spin_lock_irqsave(&cfg->wps_sync, flags); | |
25234 | cur_state = cfg->wps_session[inst].state; | |
25235 | if (cur_state == WPS_STATE_REAUTH_WAIT) { | |
25236 | spin_unlock_irqrestore(&cfg->wps_sync, flags); | |
25237 | wl_clr_drv_status(cfg, CONNECTED, ndev); | |
25238 | wl_clr_drv_status(cfg, DISCONNECTING, ndev); | |
25239 | WL_INFORM_MEM(("[%s][WPS] REAUTH link down\n", ndev->name)); | |
25240 | /* Drop the link down event while we are waiting for reauth */ | |
25241 | return BCME_UNSUPPORTED; | |
25242 | } else if (cur_state == WPS_STATE_STARTED) { | |
25243 | /* Link down before reaching EAP-FAIL. End WPS session */ | |
25244 | cfg->wps_session[inst].state = WPS_STATE_DONE; | |
25245 | wps_done = true; | |
25246 | WL_INFORM_MEM(("[%s][WPS] link down after wps start\n", ndev->name)); | |
25247 | } else { | |
25248 | WL_DBG(("[%s][WPS] link down in state:%d\n", | |
25249 | ndev->name, cur_state)); | |
25250 | } | |
25251 | ||
25252 | spin_unlock_irqrestore(&cfg->wps_sync, flags); | |
25253 | ||
25254 | if (wps_done) { | |
25255 | wl_wps_session_del(ndev); | |
25256 | } | |
25257 | return BCME_OK; | |
25258 | } | |
25259 | ||
25260 | static s32 | |
25261 | wl_wps_handle_peersta_linkdown(struct net_device *ndev, u16 inst, const u8 *peer_mac) | |
25262 | { | |
25263 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
25264 | unsigned long flags; | |
25265 | u16 cur_state; | |
25266 | s32 ret = BCME_OK; | |
25267 | bool wps_done = false; | |
25268 | ||
25269 | spin_lock_irqsave(&cfg->wps_sync, flags); | |
25270 | cur_state = cfg->wps_session[inst].state; | |
25271 | ||
25272 | if (!peer_mac) { | |
25273 | WL_ERR(("Invalid arg\n")); | |
25274 | ret = BCME_ERROR; | |
25275 | goto exit; | |
25276 | } | |
25277 | ||
25278 | /* AP/GO can have multiple clients. so validate peer_mac addr | |
25279 | * and ensure states are updated only for right peer. | |
25280 | */ | |
25281 | if (memcmp(cfg->wps_session[inst].peer_mac, peer_mac, ETH_ALEN)) { | |
25282 | /* Mac addr not matching. Ignore. */ | |
25283 | WL_DBG(("[%s][WPS] No active WPS session" | |
25284 | "for the peer:" MACDBG "\n", ndev->name, MAC2STRDBG(peer_mac))); | |
25285 | ret = BCME_OK; | |
25286 | goto exit; | |
25287 | } | |
25288 | if (cur_state == WPS_STATE_REAUTH_WAIT) { | |
25289 | WL_INFORM_MEM(("[%s][WPS] REAUTH link down." | |
25290 | " Peer: " MACDBG "\n", | |
25291 | ndev->name, MAC2STRDBG(peer_mac))); | |
25292 | #ifdef NOT_YET | |
25293 | /* Link down during REAUTH state is expected. However, | |
25294 | * if this is send up, hostapd statemachine issues a | |
25295 | * deauth down and that may pre-empt WPS reauth state | |
25296 | * at GC. | |
25297 | */ | |
25298 | WL_INFORM_MEM(("[%s][WPS] REAUTH link down. Ignore." | |
25299 | " for client:" MACDBG "\n", | |
25300 | ndev->name, MAC2STRDBG(peer_mac))); | |
25301 | ret = BCME_UNSUPPORTED; | |
25302 | #endif // endif | |
25303 | } else if (cur_state == WPS_STATE_STARTED) { | |
25304 | /* Link down before reaching REAUTH_WAIT state. WPS | |
25305 | * session ended. | |
25306 | */ | |
25307 | cfg->wps_session[inst].state = WPS_STATE_DONE; | |
25308 | WL_INFORM_MEM(("[%s][WPS] link down after wps start" | |
25309 | " client:" MACDBG "\n", | |
25310 | ndev->name, MAC2STRDBG(peer_mac))); | |
25311 | wps_done = true; | |
25312 | /* since we have freed lock above, return from here */ | |
25313 | ret = BCME_OK; | |
25314 | } else { | |
25315 | WL_ERR(("[%s][WPS] Unsupported state:%d", | |
25316 | ndev->name, cur_state)); | |
25317 | ret = BCME_ERROR; | |
25318 | } | |
25319 | exit: | |
25320 | spin_unlock_irqrestore(&cfg->wps_sync, flags); | |
25321 | if (wps_done) { | |
25322 | wl_wps_session_del(ndev); | |
25323 | } | |
25324 | return ret; | |
25325 | } | |
25326 | ||
25327 | static s32 | |
25328 | wl_wps_handle_sta_linkup(struct net_device *ndev, u16 inst) | |
25329 | { | |
25330 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
25331 | unsigned long flags; | |
25332 | u16 cur_state; | |
25333 | s32 ret = BCME_OK; | |
25334 | bool wps_done = false; | |
25335 | ||
25336 | spin_lock_irqsave(&cfg->wps_sync, flags); | |
25337 | cur_state = cfg->wps_session[inst].state; | |
25338 | if (cur_state == WPS_STATE_REAUTH_WAIT) { | |
25339 | /* WPS session succeeded. del session. */ | |
25340 | cfg->wps_session[inst].state = WPS_STATE_DONE; | |
25341 | wps_done = true; | |
25342 | WL_INFORM_MEM(("[%s][WPS] WPS_REAUTH link up (WPS DONE)\n", ndev->name)); | |
25343 | ret = BCME_OK; | |
25344 | } else { | |
25345 | WL_ERR(("[%s][WPS] unexpected link up in state:%d \n", | |
25346 | ndev->name, cur_state)); | |
25347 | ret = BCME_ERROR; | |
25348 | } | |
25349 | spin_unlock_irqrestore(&cfg->wps_sync, flags); | |
25350 | if (wps_done) { | |
25351 | wl_wps_session_del(ndev); | |
25352 | } | |
25353 | return ret; | |
25354 | } | |
25355 | ||
25356 | static s32 | |
25357 | wl_wps_handle_peersta_linkup(struct net_device *ndev, u16 inst, const u8 *peer_mac) | |
25358 | { | |
25359 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
25360 | unsigned long flags; | |
25361 | u16 cur_state; | |
25362 | s32 ret = BCME_OK; | |
25363 | ||
25364 | spin_lock_irqsave(&cfg->wps_sync, flags); | |
25365 | cur_state = cfg->wps_session[inst].state; | |
25366 | ||
25367 | /* For AP case, check whether call came for right peer */ | |
25368 | if (!peer_mac || | |
25369 | memcmp(cfg->wps_session[inst].peer_mac, peer_mac, ETH_ALEN)) { | |
25370 | WL_ERR(("[WPS] macaddr mismatch\n")); | |
25371 | spin_unlock_irqrestore(&cfg->wps_sync, flags); | |
25372 | /* Mac addr not matching. Ignore. */ | |
25373 | return BCME_ERROR; | |
25374 | } | |
25375 | ||
25376 | if (cur_state == WPS_STATE_REAUTH_WAIT) { | |
25377 | WL_INFORM_MEM(("[%s][WPS] REAUTH link up\n", ndev->name)); | |
25378 | ret = BCME_OK; | |
25379 | } else { | |
25380 | WL_INFORM_MEM(("[%s][WPS] unexpected link up in state:%d \n", | |
25381 | ndev->name, cur_state)); | |
25382 | ret = BCME_ERROR; | |
25383 | } | |
25384 | ||
25385 | spin_unlock_irqrestore(&cfg->wps_sync, flags); | |
25386 | ||
25387 | return ret; | |
25388 | } | |
25389 | ||
25390 | static s32 | |
25391 | wl_wps_handle_authorize(struct net_device *ndev, u16 inst, const u8 *peer_mac) | |
25392 | { | |
25393 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
25394 | unsigned long flags; | |
25395 | u16 cur_state; | |
25396 | bool wps_done = false; | |
25397 | s32 ret = BCME_OK; | |
25398 | ||
25399 | spin_lock_irqsave(&cfg->wps_sync, flags); | |
25400 | cur_state = cfg->wps_session[inst].state; | |
25401 | ||
25402 | /* For AP case, check whether call came for right peer */ | |
25403 | if (!peer_mac || | |
25404 | memcmp(cfg->wps_session[inst].peer_mac, peer_mac, ETH_ALEN)) { | |
25405 | WL_ERR(("[WPS] macaddr mismatch\n")); | |
25406 | spin_unlock_irqrestore(&cfg->wps_sync, flags); | |
25407 | /* Mac addr not matching. Ignore. */ | |
25408 | return BCME_ERROR; | |
25409 | } | |
25410 | ||
25411 | if (cur_state == WPS_STATE_REAUTH_WAIT) { | |
25412 | /* WPS session succeeded. del session. */ | |
25413 | cfg->wps_session[inst].state = WPS_STATE_DONE; | |
25414 | wps_done = true; | |
25415 | WL_INFORM_MEM(("[%s][WPS] Authorize done (WPS DONE)\n", ndev->name)); | |
25416 | ret = BCME_OK; | |
25417 | } else { | |
25418 | WL_INFORM_MEM(("[%s][WPS] unexpected Authorize in state:%d \n", | |
25419 | ndev->name, cur_state)); | |
25420 | ret = BCME_ERROR; | |
25421 | } | |
25422 | ||
25423 | spin_unlock_irqrestore(&cfg->wps_sync, flags); | |
25424 | if (wps_done) { | |
25425 | wl_wps_session_del(ndev); | |
25426 | } | |
25427 | return ret; | |
25428 | } | |
25429 | ||
25430 | static s32 | |
25431 | wl_wps_handle_reauth(struct net_device *ndev, u16 inst, const u8 *peer_mac) | |
25432 | { | |
25433 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
25434 | unsigned long flags; | |
25435 | u16 cur_state; | |
25436 | u16 mode; | |
25437 | s32 ret = BCME_OK; | |
25438 | ||
25439 | spin_lock_irqsave(&cfg->wps_sync, flags); | |
25440 | cur_state = cfg->wps_session[inst].state; | |
25441 | mode = cfg->wps_session[inst].mode; | |
25442 | ||
25443 | if (cur_state == WPS_STATE_STARTED) { | |
25444 | /* Move to reauth wait */ | |
25445 | cfg->wps_session[inst].state = WPS_STATE_REAUTH_WAIT; | |
25446 | /* Use ndev to find the wps instance which fired the timer */ | |
25447 | cfg->wps_session[inst].timer.data = (unsigned long) ndev; | |
25448 | spin_unlock_irqrestore(&cfg->wps_sync, flags); | |
25449 | mod_timer(&cfg->wps_session[inst].timer, | |
25450 | jiffies + msecs_to_jiffies(WL_WPS_REAUTH_TIMEOUT)); | |
25451 | WL_INFORM_MEM(("[%s][WPS] STATE_REAUTH_WAIT mode:%d Peer: " MACDBG "\n", | |
25452 | ndev->name, mode, MAC2STRDBG(peer_mac))); | |
25453 | return BCME_OK; | |
25454 | } else { | |
25455 | /* 802.1x cases */ | |
25456 | WL_DBG(("[%s][WPS] EAP-FAIL\n", ndev->name)); | |
25457 | } | |
25458 | spin_unlock_irqrestore(&cfg->wps_sync, flags); | |
25459 | return ret; | |
25460 | } | |
25461 | ||
25462 | static s32 | |
25463 | wl_wps_handle_disconnect(struct net_device *ndev, u16 inst, const u8 *peer_mac) | |
25464 | { | |
25465 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
25466 | unsigned long flags; | |
25467 | u16 cur_state; | |
25468 | s32 ret = BCME_OK; | |
25469 | ||
25470 | spin_lock_irqsave(&cfg->wps_sync, flags); | |
25471 | cur_state = cfg->wps_session[inst].state; | |
25472 | /* If Disconnect command comes from user space for STA/GC, | |
25473 | * respond with event without waiting for event from fw as | |
25474 | * it would be dropped by the WPS_SYNC code. | |
25475 | */ | |
25476 | if (cur_state == WPS_STATE_REAUTH_WAIT) { | |
25477 | if (ETHER_ISBCAST(peer_mac)) { | |
25478 | WL_DBG(("[WPS] Bcast peer. Do nothing.\n")); | |
25479 | } else { | |
25480 | /* Notify link down */ | |
25481 | CFG80211_DISCONNECTED(ndev, | |
25482 | WLAN_REASON_DEAUTH_LEAVING, NULL, 0, | |
25483 | true, GFP_ATOMIC); | |
25484 | } | |
25485 | } else { | |
25486 | WL_DBG(("[%s][WPS] Not valid state to report disconnected:%d", | |
25487 | ndev->name, cur_state)); | |
25488 | ret = BCME_UNSUPPORTED; | |
25489 | } | |
25490 | spin_unlock_irqrestore(&cfg->wps_sync, flags); | |
25491 | return ret; | |
25492 | } | |
25493 | ||
25494 | static s32 | |
25495 | wl_wps_handle_disconnect_client(struct net_device *ndev, u16 inst, const u8 *peer_mac) | |
25496 | { | |
25497 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
25498 | unsigned long flags; | |
25499 | u16 cur_state; | |
25500 | s32 ret = BCME_OK; | |
25501 | bool wps_done = false; | |
25502 | ||
25503 | spin_lock_irqsave(&cfg->wps_sync, flags); | |
25504 | cur_state = cfg->wps_session[inst].state; | |
25505 | /* For GO/AP, ignore disconnect client during reauth state */ | |
25506 | if (cur_state == WPS_STATE_REAUTH_WAIT) { | |
25507 | if (ETHER_ISBCAST(peer_mac)) { | |
25508 | /* If there is broadcast deauth, then mark wps session as ended */ | |
25509 | cfg->wps_session[inst].state = WPS_STATE_DONE; | |
25510 | wps_done = true; | |
25511 | WL_INFORM_MEM(("[%s][WPS] BCAST deauth. WPS stopped.\n", ndev->name)); | |
25512 | ret = BCME_OK; | |
25513 | goto exit; | |
25514 | } else if (!(memcmp(cfg->wps_session[inst].peer_mac, | |
25515 | peer_mac, ETH_ALEN))) { | |
25516 | WL_ERR(("[%s][WPS] Drop disconnect client\n", ndev->name)); | |
25517 | ret = BCME_UNSUPPORTED; | |
25518 | } | |
25519 | } | |
25520 | ||
25521 | exit: | |
25522 | spin_unlock_irqrestore(&cfg->wps_sync, flags); | |
25523 | if (wps_done) { | |
25524 | wl_wps_session_del(ndev); | |
25525 | } | |
25526 | return ret; | |
25527 | } | |
25528 | ||
25529 | static s32 | |
25530 | wl_wps_handle_connect_fail(struct net_device *ndev, u16 inst) | |
25531 | { | |
25532 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
25533 | unsigned long flags; | |
25534 | u16 cur_state; | |
25535 | bool wps_done = false; | |
25536 | ||
25537 | spin_lock_irqsave(&cfg->wps_sync, flags); | |
25538 | cur_state = cfg->wps_session[inst].state; | |
25539 | if (cur_state == WPS_STATE_REAUTH_WAIT) { | |
25540 | cfg->wps_session[inst].state = WPS_STATE_DONE; | |
25541 | wps_done = true; | |
25542 | WL_INFORM_MEM(("[%s][WPS] Connect fail. WPS stopped.\n", | |
25543 | ndev->name)); | |
25544 | } else { | |
25545 | WL_ERR(("[%s][WPS] Connect fail. state:%d\n", | |
25546 | ndev->name, cur_state)); | |
25547 | } | |
25548 | spin_unlock_irqrestore(&cfg->wps_sync, flags); | |
25549 | if (wps_done) { | |
25550 | wl_wps_session_del(ndev); | |
25551 | } | |
25552 | return BCME_OK; | |
25553 | } | |
25554 | ||
25555 | static s32 | |
25556 | wl_wps_session_update(struct net_device *ndev, u16 state, const u8 *peer_mac) | |
25557 | { | |
25558 | s32 inst; | |
25559 | u16 mode; | |
25560 | struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); | |
25561 | s32 ret = BCME_ERROR; | |
25562 | unsigned long flags; | |
25563 | ||
25564 | spin_lock_irqsave(&cfg->wps_sync, flags); | |
25565 | /* Get current instance for the given ndev */ | |
25566 | inst = wl_get_wps_inst_match(cfg, ndev); | |
25567 | if (inst == BCME_ERROR) { | |
25568 | /* No active WPS session. Do Nothing. */ | |
25569 | WL_DBG(("[%s][WPS] No matching instance.\n", ndev->name)); | |
25570 | spin_unlock_irqrestore(&cfg->wps_sync, flags); | |
25571 | return BCME_OK; | |
25572 | } | |
25573 | mode = cfg->wps_session[inst].mode; | |
25574 | spin_unlock_irqrestore(&cfg->wps_sync, flags); | |
25575 | ||
25576 | WL_DBG(("[%s][WPS] state:%d mode:%d Peer: " MACDBG "\n", | |
25577 | ndev->name, state, mode, MAC2STRDBG(peer_mac))); | |
25578 | ||
25579 | switch (state) { | |
25580 | case WPS_STATE_M8_RECVD: | |
25581 | { | |
25582 | /* Occasionally, due to race condition between ctrl | |
25583 | * and data path, deauth ind is recvd before EAP-FAIL. | |
25584 | * Ignore deauth ind before EAP-FAIL | |
25585 | * So move to REAUTH WAIT on receiving M8 on GC and | |
25586 | * ignore deauth ind before EAP-FAIL till 'x' timeout. | |
25587 | * Kickoff a timer to monitor reauth status. | |
25588 | */ | |
25589 | if (mode == WL_MODE_BSS) { | |
25590 | ret = wl_wps_handle_reauth(ndev, inst, peer_mac); | |
25591 | } else { | |
25592 | /* Nothing to be done for AP/GO mode */ | |
25593 | ret = BCME_OK; | |
25594 | } | |
25595 | break; | |
25596 | } | |
25597 | case WPS_STATE_EAP_FAIL: | |
25598 | { | |
25599 | /* Move to REAUTH WAIT following EAP-FAIL TX on GO/AP. | |
25600 | * Kickoff a timer to monitor reauth status | |
25601 | */ | |
25602 | if (mode == WL_MODE_AP) { | |
25603 | ret = wl_wps_handle_reauth(ndev, inst, peer_mac); | |
25604 | } else { | |
25605 | /* Nothing to be done for STA/GC mode */ | |
25606 | ret = BCME_OK; | |
25607 | } | |
25608 | break; | |
25609 | } | |
25610 | case WPS_STATE_LINKDOWN: | |
25611 | { | |
25612 | if (mode == WL_MODE_BSS) { | |
25613 | ret = wl_wps_handle_sta_linkdown(ndev, inst); | |
25614 | } else if (mode == WL_MODE_AP) { | |
25615 | /* Take action only for matching peer mac */ | |
25616 | if (!memcmp(cfg->wps_session[inst].peer_mac, peer_mac, ETH_ALEN)) { | |
25617 | ret = wl_wps_handle_peersta_linkdown(ndev, inst, peer_mac); | |
25618 | } | |
25619 | } | |
25620 | break; | |
25621 | } | |
25622 | case WPS_STATE_LINKUP: | |
25623 | { | |
25624 | if (mode == WL_MODE_BSS) { | |
25625 | wl_wps_handle_sta_linkup(ndev, inst); | |
25626 | } else if (mode == WL_MODE_AP) { | |
25627 | /* Take action only for matching peer mac */ | |
25628 | if (!memcmp(cfg->wps_session[inst].peer_mac, peer_mac, ETH_ALEN)) { | |
25629 | wl_wps_handle_peersta_linkup(ndev, inst, peer_mac); | |
25630 | } | |
25631 | } | |
25632 | break; | |
25633 | } | |
25634 | case WPS_STATE_DISCONNECT_CLIENT: | |
25635 | { | |
25636 | /* Disconnect STA/GC command from user space */ | |
25637 | if (mode == WL_MODE_AP) { | |
25638 | ret = wl_wps_handle_disconnect_client(ndev, inst, peer_mac); | |
25639 | } else { | |
25640 | WL_ERR(("[WPS] Unsupported mode %d\n", mode)); | |
25641 | } | |
25642 | break; | |
25643 | } | |
25644 | case WPS_STATE_DISCONNECT: | |
25645 | { | |
25646 | /* Disconnect command on STA/GC interface */ | |
25647 | if (mode == WL_MODE_BSS) { | |
25648 | ret = wl_wps_handle_disconnect(ndev, inst, peer_mac); | |
25649 | } | |
25650 | break; | |
25651 | } | |
25652 | case WPS_STATE_CONNECT_FAIL: | |
25653 | { | |
25654 | if (mode == WL_MODE_BSS) { | |
25655 | ret = wl_wps_handle_connect_fail(ndev, inst); | |
25656 | } else { | |
25657 | WL_ERR(("[WPS] Unsupported mode %d\n", mode)); | |
25658 | } | |
25659 | break; | |
25660 | } | |
25661 | case WPS_STATE_AUTHORIZE: | |
25662 | { | |
25663 | if (mode == WL_MODE_AP) { | |
25664 | /* Take action only for matching peer mac */ | |
25665 | if (!memcmp(cfg->wps_session[inst].peer_mac, peer_mac, ETH_ALEN)) { | |
25666 | wl_wps_handle_authorize(ndev, inst, peer_mac); | |
25667 | } else { | |
25668 | WL_INFORM_MEM(("[WPS] Authorize Request for wrong peer\n")); | |
25669 | } | |
25670 | } | |
25671 | break; | |
25672 | } | |
25673 | ||
25674 | default: | |
25675 | WL_ERR(("[WPS] Unsupported state:%d mode:%d\n", state, mode)); | |
25676 | ret = BCME_ERROR; | |
25677 | } | |
25678 | ||
25679 | return ret; | |
25680 | } | |
25681 | ||
25682 | #define EAP_EXP_ATTRIB_DATA_OFFSET 14 | |
25683 | void | |
25684 | wl_handle_wps_states(struct net_device *ndev, u8 *pkt, u16 len, bool direction) | |
25685 | { | |
25686 | eapol_header_t *eapol_hdr; | |
25687 | bool tx_packet = direction; | |
25688 | u16 eapol_type; | |
25689 | u16 mode; | |
25690 | u8 *peer_mac; | |
25691 | ||
25692 | if (!ndev || !pkt) { | |
25693 | WL_ERR(("[WPS] Invalid arg\n")); | |
25694 | return; | |
25695 | } | |
25696 | ||
25697 | if (len < (ETHER_HDR_LEN + EAPOL_HDR_LEN)) { | |
25698 | WL_ERR(("[WPS] Invalid len\n")); | |
25699 | return; | |
25700 | } | |
25701 | ||
25702 | eapol_hdr = (eapol_header_t *)pkt; | |
25703 | eapol_type = eapol_hdr->type; | |
25704 | ||
25705 | peer_mac = tx_packet ? eapol_hdr->eth.ether_dhost : | |
25706 | eapol_hdr->eth.ether_shost; | |
25707 | /* | |
25708 | * The implementation assumes only one WPS session would be active | |
25709 | * per interface at a time. Even for hostap, the wps_pin session | |
25710 | * is limited to one enrollee/client at a time. A session is marked | |
25711 | * started on WSC_START and gets cleared from below contexts | |
25712 | * a) Deauth/link down before reaching EAP-FAIL state. (Fail case) | |
25713 | * b) Link up following EAP-FAIL. (success case) | |
25714 | * c) Link up timeout after EAP-FAIL. (Fail case) | |
25715 | */ | |
25716 | ||
25717 | if (eapol_type == EAP_PACKET) { | |
25718 | wl_eap_header_t *eap; | |
25719 | ||
25720 | if (len > sizeof(*eap)) { | |
25721 | eap = (wl_eap_header_t *)(pkt + ETHER_HDR_LEN + EAPOL_HDR_LEN); | |
25722 | if (eap->type == EAP_EXPANDED_TYPE) { | |
25723 | wl_eap_exp_t *exp = (wl_eap_exp_t *)eap->data; | |
25724 | if (eap->length > EAP_EXP_HDR_MIN_LENGTH) { | |
25725 | /* opcode is at fixed offset */ | |
25726 | u8 opcode = exp->opcode; | |
25727 | u16 eap_len = ntoh16(eap->length); | |
25728 | ||
25729 | WL_DBG(("[%s][WPS] EAP EXPANDED packet. opcode:%x len:%d\n", | |
25730 | ndev->name, opcode, eap_len)); | |
25731 | if (opcode == EAP_WSC_MSG) { | |
25732 | const u8 *msg; | |
25733 | const u8* parse_buf = exp->data; | |
25734 | /* Check if recvd pkt is fragmented */ | |
25735 | if ((!tx_packet) && | |
25736 | (exp->flags & | |
25737 | EAP_EXP_FLAGS_FRAGMENTED_DATA)) { | |
25738 | if ((eap_len - EAP_EXP_ATTRIB_DATA_OFFSET) | |
25739 | > 2) { | |
25740 | parse_buf += | |
25741 | EAP_EXP_FRAGMENT_LEN_OFFSET; | |
25742 | eap_len -= | |
25743 | EAP_EXP_FRAGMENT_LEN_OFFSET; | |
25744 | WL_DBG(("Rcvd EAP" | |
25745 | " fragmented pkt\n")); | |
25746 | } else { | |
25747 | /* If recvd pkt is fragmented | |
25748 | * and does not have | |
25749 | * length field drop the packet. | |
25750 | */ | |
25751 | return; | |
25752 | } | |
25753 | } | |
25754 | ||
25755 | msg = wl_find_attribute(parse_buf, | |
25756 | (eap_len - EAP_EXP_ATTRIB_DATA_OFFSET), | |
25757 | EAP_ATTRIB_MSGTYPE); | |
25758 | if (unlikely(!msg)) { | |
25759 | WL_ERR(("[WPS] ATTRIB MSG not found!\n")); | |
25760 | } else if ((*msg == EAP_WSC_MSG_M8) && | |
25761 | !tx_packet) { | |
25762 | WL_INFORM_MEM(("[%s][WPS] M8\n", | |
25763 | ndev->name)); | |
25764 | wl_wps_session_update(ndev, | |
25765 | WPS_STATE_M8_RECVD, peer_mac); | |
25766 | } else { | |
25767 | WL_DBG(("[%s][WPS] EAP WSC MSG: 0x%X\n", | |
25768 | ndev->name, *msg)); | |
25769 | } | |
25770 | } else if (opcode == EAP_WSC_START) { | |
25771 | /* WSC session started. WSC_START - Tx from GO/AP. | |
25772 | * Session will be deleted on successful link up or | |
25773 | * on failure (deauth context) | |
25774 | */ | |
25775 | mode = tx_packet ? WL_MODE_AP : WL_MODE_BSS; | |
25776 | wl_wps_session_add(ndev, mode, peer_mac); | |
25777 | WL_INFORM_MEM(("[%s][WPS] WSC_START Mode:%d\n", | |
25778 | ndev->name, mode)); | |
25779 | } else if (opcode == EAP_WSC_DONE) { | |
25780 | /* WSC session done. TX on STA/GC. RX on GO/AP | |
25781 | * On devices where config file save fails, it may | |
25782 | * return WPS_NAK with config_error:0. But the | |
25783 | * connection would still proceed. Hence don't let | |
25784 | * state machine depend on WSC DONE. | |
25785 | */ | |
25786 | WL_INFORM_MEM(("[%s][WPS] WSC_DONE\n", ndev->name)); | |
25787 | } | |
25788 | } | |
25789 | } | |
25790 | ||
25791 | if (eap->code == EAP_CODE_FAILURE) { | |
25792 | /* EAP_FAIL */ | |
25793 | WL_INFORM_MEM(("[%s][WPS] EAP_FAIL\n", ndev->name)); | |
25794 | wl_wps_session_update(ndev, | |
25795 | WPS_STATE_EAP_FAIL, peer_mac); | |
25796 | } | |
25797 | } | |
25798 | } | |
25799 | } | |
25800 | #endif /* WL_WPS_SYNC */ | |
25801 | ||
25802 | const u8 * | |
25803 | wl_find_attribute(const u8 *buf, u16 len, u16 element_id) | |
25804 | { | |
25805 | const u8 *attrib; | |
25806 | u16 attrib_id; | |
25807 | u16 attrib_len; | |
25808 | ||
25809 | if (!buf) { | |
25810 | WL_ERR(("buf null\n")); | |
25811 | return NULL; | |
25812 | } | |
25813 | ||
25814 | attrib = buf; | |
25815 | while (len >= 4) { | |
25816 | /* attribute id */ | |
25817 | attrib_id = *attrib++ << 8; | |
25818 | attrib_id |= *attrib++; | |
25819 | len -= 2; | |
25820 | ||
25821 | /* 2-byte little endian */ | |
25822 | attrib_len = *attrib++ << 8; | |
25823 | attrib_len |= *attrib++; | |
25824 | ||
25825 | len -= 2; | |
25826 | if (attrib_id == element_id) { | |
25827 | /* This will point to start of subelement attrib after | |
25828 | * attribute id & len | |
25829 | */ | |
25830 | return attrib; | |
25831 | } | |
25832 | if (len > attrib_len) { | |
25833 | len -= attrib_len; /* for the remaining subelt fields */ | |
25834 | WL_DBG(("Attribue:%4x attrib_len:%d rem_len:%d\n", | |
25835 | attrib_id, attrib_len, len)); | |
25836 | ||
25837 | /* Go to next subelement */ | |
25838 | attrib += attrib_len; | |
25839 | } else { | |
25840 | WL_ERR(("Incorrect Attribue:%4x attrib_len:%d\n", | |
25841 | attrib_id, attrib_len)); | |
25842 | return NULL; | |
25843 | } | |
25844 | } | |
25845 | return NULL; | |
25846 | } | |
25847 | ||
25848 | static const u8 * | |
25849 | wl_retrieve_wps_attribute(const u8 *buf, u16 element_id) | |
25850 | { | |
25851 | const wl_wps_ie_t *ie = NULL; | |
25852 | u16 len = 0; | |
25853 | const u8 *attrib; | |
25854 | ||
25855 | if (!buf) { | |
25856 | WL_ERR(("WPS IE not present")); | |
25857 | return 0; | |
25858 | } | |
25859 | ||
25860 | ie = (const wl_wps_ie_t*) buf; | |
25861 | len = ie->len; | |
25862 | ||
25863 | /* Point subel to the P2P IE's subelt field. | |
25864 | * Subtract the preceding fields (id, len, OUI, oui_type) from the length. | |
25865 | */ | |
25866 | attrib = ie->attrib; | |
25867 | len -= 4; /* exclude OUI + OUI_TYPE */ | |
25868 | ||
25869 | /* Search for attrib */ | |
25870 | return wl_find_attribute(attrib, len, element_id); | |
25871 | } | |
25872 | ||
25873 | #define WPS_ATTR_REQ_TYPE 0x103a | |
25874 | #define WPS_REQ_TYPE_ENROLLEE 0x01 | |
25875 | bool | |
25876 | wl_is_wps_enrollee_active(struct net_device *ndev, const u8 *ie_ptr, u16 len) | |
25877 | { | |
25878 | const u8 *ie; | |
25879 | const u8 *attrib; | |
25880 | ||
25881 | if ((ie = (const u8 *)wl_cfgp2p_find_wpsie(ie_ptr, len)) == NULL) { | |
25882 | WL_DBG(("WPS IE not present. Do nothing.\n")); | |
25883 | return false; | |
25884 | } | |
25885 | ||
25886 | if ((attrib = wl_retrieve_wps_attribute(ie, WPS_ATTR_REQ_TYPE)) == NULL) { | |
25887 | WL_DBG(("WPS_ATTR_REQ_TYPE not found!\n")); | |
25888 | return false; | |
25889 | } | |
25890 | ||
25891 | if (*attrib == WPS_REQ_TYPE_ENROLLEE) { | |
25892 | WL_INFORM_MEM(("WPS Enrolle Active\n")); | |
25893 | return true; | |
25894 | } else { | |
25895 | WL_DBG(("WPS_REQ_TYPE:%d\n", *attrib)); | |
25896 | } | |
25897 | ||
25898 | return false; | |
25899 | } | |
25900 | ||
25901 | #ifdef USE_WFA_CERT_CONF | |
25902 | extern int g_frameburst; | |
25903 | #endif /* USE_WFA_CERT_CONF */ | |
25904 | ||
25905 | int | |
25906 | wl_cfg80211_set_frameburst(struct bcm_cfg80211 *cfg, bool enable) | |
25907 | { | |
25908 | int ret = BCME_OK; | |
25909 | int val = enable ? 1 : 0; | |
25910 | ||
25911 | #ifdef USE_WFA_CERT_CONF | |
25912 | if (!g_frameburst) { | |
25913 | WL_DBG(("Skip setting frameburst\n")); | |
25914 | return 0; | |
25915 | } | |
25916 | #endif /* USE_WFA_CERT_CONF */ | |
25917 | ||
25918 | WL_DBG(("Set frameburst %d\n", val)); | |
25919 | ret = wldev_ioctl_set(bcmcfg_to_prmry_ndev(cfg), WLC_SET_FAKEFRAG, &val, sizeof(val)); | |
25920 | if (ret < 0) { | |
25921 | WL_ERR(("Failed set frameburst, ret=%d\n", ret)); | |
25922 | } else { | |
25923 | WL_INFORM_MEM(("frameburst is %s\n", enable ? "enabled" : "disabled")); | |
25924 | } | |
25925 | ||
25926 | return ret; | |
25927 | } |