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d2839953 RC |
1 | /* |
2 | * Linux Wireless Extensions support | |
3 | * | |
4 | * Copyright (C) 1999-2017, Broadcom Corporation | |
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 | * | |
27 | * $Id: wl_iw.c 616333 2016-02-01 05:30:29Z $ | |
28 | */ | |
29 | ||
30 | #if defined(USE_IW) | |
31 | #define LINUX_PORT | |
32 | ||
33 | #include <typedefs.h> | |
34 | #include <linuxver.h> | |
35 | #include <osl.h> | |
36 | ||
37 | #include <bcmutils.h> | |
38 | #include <bcmendian.h> | |
39 | #include <ethernet.h> | |
40 | ||
41 | #include <linux/if_arp.h> | |
42 | #include <asm/uaccess.h> | |
43 | #include <wlioctl.h> | |
44 | #ifdef WL_NAN | |
45 | #include <wlioctl_utils.h> | |
46 | #endif | |
965f77c4 | 47 | #include <wl_iw.h> |
d2839953 RC |
48 | #include <wl_android.h> |
49 | #ifdef WL_ESCAN | |
50 | #include <wl_escan.h> | |
51 | #endif | |
52 | #include <dhd_config.h> | |
53 | ||
d2839953 RC |
54 | uint iw_msg_level = WL_ERROR_LEVEL; |
55 | ||
965f77c4 RC |
56 | #define WL_ERROR_MSG(x, args...) \ |
57 | do { \ | |
58 | if (iw_msg_level & WL_ERROR_LEVEL) { \ | |
59 | printk(KERN_ERR "[dhd] WEXT-ERROR) %s : " x, __func__, ## args); \ | |
60 | } \ | |
61 | } while (0) | |
62 | #define WL_TRACE_MSG(x, args...) \ | |
63 | do { \ | |
64 | if (iw_msg_level & WL_TRACE_LEVEL) { \ | |
3910ce8e | 65 | printk(KERN_INFO "[dhd] WEXT-TRACE) %s : " x, __func__, ## args); \ |
965f77c4 RC |
66 | } \ |
67 | } while (0) | |
68 | #define WL_SCAN_MSG(x, args...) \ | |
69 | do { \ | |
70 | if (iw_msg_level & WL_SCAN_LEVEL) { \ | |
3910ce8e | 71 | printk(KERN_INFO "[dhd] WEXT-SCAN) %s : " x, __func__, ## args); \ |
965f77c4 RC |
72 | } \ |
73 | } while (0) | |
74 | #define WL_WSEC_MSG(x, args...) \ | |
75 | do { \ | |
76 | if (iw_msg_level & WL_WSEC_LEVEL) { \ | |
3910ce8e | 77 | printk(KERN_INFO "[dhd] WEXT-WSEC) %s : " x, __func__, ## args); \ |
965f77c4 RC |
78 | } \ |
79 | } while (0) | |
80 | #define WL_ERROR(x) WL_ERROR_MSG x | |
81 | #define WL_TRACE(x) WL_TRACE_MSG x | |
82 | #define WL_SCAN(x) WL_SCAN_MSG x | |
83 | #define WL_WSEC(x) WL_WSEC_MSG x | |
84 | ||
85 | #ifdef BCMWAPI_WPI | |
86 | /* these items should evetually go into wireless.h of the linux system headfile dir */ | |
87 | #ifndef IW_ENCODE_ALG_SM4 | |
88 | #define IW_ENCODE_ALG_SM4 0x20 | |
89 | #endif | |
d2839953 | 90 | |
965f77c4 RC |
91 | #ifndef IW_AUTH_WAPI_ENABLED |
92 | #define IW_AUTH_WAPI_ENABLED 0x20 | |
93 | #endif | |
d2839953 | 94 | |
965f77c4 RC |
95 | #ifndef IW_AUTH_WAPI_VERSION_1 |
96 | #define IW_AUTH_WAPI_VERSION_1 0x00000008 | |
97 | #endif | |
98 | ||
99 | #ifndef IW_AUTH_CIPHER_SMS4 | |
100 | #define IW_AUTH_CIPHER_SMS4 0x00000020 | |
101 | #endif | |
102 | ||
103 | #ifndef IW_AUTH_KEY_MGMT_WAPI_PSK | |
104 | #define IW_AUTH_KEY_MGMT_WAPI_PSK 4 | |
105 | #endif | |
106 | ||
107 | #ifndef IW_AUTH_KEY_MGMT_WAPI_CERT | |
108 | #define IW_AUTH_KEY_MGMT_WAPI_CERT 8 | |
109 | #endif | |
110 | #endif /* BCMWAPI_WPI */ | |
d2839953 RC |
111 | |
112 | /* Broadcom extensions to WEXT, linux upstream has obsoleted WEXT */ | |
113 | #ifndef IW_AUTH_KEY_MGMT_FT_802_1X | |
114 | #define IW_AUTH_KEY_MGMT_FT_802_1X 0x04 | |
115 | #endif | |
116 | ||
117 | #ifndef IW_AUTH_KEY_MGMT_FT_PSK | |
118 | #define IW_AUTH_KEY_MGMT_FT_PSK 0x08 | |
119 | #endif | |
120 | ||
121 | #ifndef IW_ENC_CAPA_FW_ROAM_ENABLE | |
122 | #define IW_ENC_CAPA_FW_ROAM_ENABLE 0x00000020 | |
123 | #endif | |
124 | ||
125 | ||
126 | /* FC9: wireless.h 2.6.25-14.fc9.i686 is missing these, even though WIRELESS_EXT is set to latest | |
127 | * version 22. | |
128 | */ | |
129 | #ifndef IW_ENCODE_ALG_PMK | |
130 | #define IW_ENCODE_ALG_PMK 4 | |
131 | #endif | |
132 | #ifndef IW_ENC_CAPA_4WAY_HANDSHAKE | |
133 | #define IW_ENC_CAPA_4WAY_HANDSHAKE 0x00000010 | |
134 | #endif | |
135 | /* End FC9. */ | |
136 | ||
137 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) | |
138 | #include <linux/rtnetlink.h> | |
139 | #endif | |
140 | ||
141 | extern bool wl_iw_conn_status_str(uint32 event_type, uint32 status, | |
142 | uint32 reason, char* stringBuf, uint buflen); | |
143 | ||
144 | uint wl_msg_level = WL_ERROR_VAL; | |
145 | ||
146 | #define MAX_WLIW_IOCTL_LEN WLC_IOCTL_MEDLEN | |
147 | ||
148 | /* IOCTL swapping mode for Big Endian host with Little Endian dongle. Default to off */ | |
149 | #define htod32(i) (i) | |
150 | #define htod16(i) (i) | |
151 | #define dtoh32(i) (i) | |
152 | #define dtoh16(i) (i) | |
153 | #define htodchanspec(i) (i) | |
154 | #define dtohchanspec(i) (i) | |
155 | ||
156 | extern struct iw_statistics *dhd_get_wireless_stats(struct net_device *dev); | |
157 | extern int dhd_wait_pend8021x(struct net_device *dev); | |
158 | ||
159 | #if WIRELESS_EXT < 19 | |
160 | #define IW_IOCTL_IDX(cmd) ((cmd) - SIOCIWFIRST) | |
161 | #define IW_EVENT_IDX(cmd) ((cmd) - IWEVFIRST) | |
162 | #endif /* WIRELESS_EXT < 19 */ | |
163 | ||
1baf4936 | 164 | |
d2839953 RC |
165 | #ifndef WL_ESCAN |
166 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)) | |
167 | #define DAEMONIZE(a) do { \ | |
168 | allow_signal(SIGKILL); \ | |
169 | allow_signal(SIGTERM); \ | |
170 | } while (0) | |
171 | #elif ((LINUX_VERSION_CODE < KERNEL_VERSION(3, 8, 0)) && \ | |
172 | (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))) | |
173 | #define DAEMONIZE(a) daemonize(a); \ | |
174 | allow_signal(SIGKILL); \ | |
175 | allow_signal(SIGTERM); | |
176 | #else /* Linux 2.4 (w/o preemption patch) */ | |
177 | #define RAISE_RX_SOFTIRQ() \ | |
178 | cpu_raise_softirq(smp_processor_id(), NET_RX_SOFTIRQ) | |
179 | #define DAEMONIZE(a) daemonize(); \ | |
180 | do { if (a) \ | |
181 | strncpy(current->comm, a, MIN(sizeof(current->comm), (strlen(a) + 1))); \ | |
182 | } while (0); | |
183 | #endif /* LINUX_VERSION_CODE */ | |
184 | ||
185 | #define ISCAN_STATE_IDLE 0 | |
186 | #define ISCAN_STATE_SCANING 1 | |
187 | ||
188 | /* the buf lengh can be WLC_IOCTL_MAXLEN (8K) to reduce iteration */ | |
189 | #define WLC_IW_ISCAN_MAXLEN 2048 | |
190 | typedef struct iscan_buf { | |
191 | struct iscan_buf * next; | |
192 | char iscan_buf[WLC_IW_ISCAN_MAXLEN]; | |
193 | } iscan_buf_t; | |
194 | ||
d2839953 RC |
195 | typedef struct iscan_info { |
196 | struct net_device *dev; | |
3910ce8e | 197 | timer_list_compat_t timer; |
d2839953 RC |
198 | uint32 timer_ms; |
199 | uint32 timer_on; | |
200 | int iscan_state; | |
201 | iscan_buf_t * list_hdr; | |
202 | iscan_buf_t * list_cur; | |
203 | ||
204 | /* Thread to work on iscan */ | |
205 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0)) | |
206 | struct task_struct *kthread; | |
207 | #endif | |
208 | long sysioc_pid; | |
209 | struct semaphore sysioc_sem; | |
210 | struct completion sysioc_exited; | |
211 | char ioctlbuf[WLC_IOCTL_SMLEN]; | |
d2839953 RC |
212 | } iscan_info_t; |
213 | static void wl_iw_timerfunc(ulong data); | |
214 | static void wl_iw_set_event_mask(struct net_device *dev); | |
215 | static int wl_iw_iscan(iscan_info_t *iscan, wlc_ssid_t *ssid, uint16 action); | |
965f77c4 RC |
216 | #endif /* !WL_ESCAN */ |
217 | ||
218 | struct pmk_list { | |
219 | pmkid_list_t pmkids; | |
220 | pmkid_t foo[MAXPMKID - 1]; | |
221 | }; | |
222 | ||
223 | typedef struct wl_wext_info { | |
224 | struct net_device *dev; | |
225 | dhd_pub_t *dhd; | |
226 | struct delayed_work pm_enable_work; | |
227 | struct mutex pm_sync; | |
228 | struct wl_conn_info conn_info; | |
229 | struct pmk_list pmk_list; | |
230 | #ifndef WL_ESCAN | |
231 | struct iscan_info iscan; | |
232 | #endif | |
233 | } wl_wext_info_t; | |
d2839953 RC |
234 | |
235 | /* priv_link becomes netdev->priv and is the link between netdev and wlif struct */ | |
236 | typedef struct priv_link { | |
237 | wl_iw_t *wliw; | |
238 | } priv_link_t; | |
239 | ||
240 | /* dev to priv_link */ | |
241 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 24)) | |
242 | #define WL_DEV_LINK(dev) (priv_link_t*)(dev->priv) | |
243 | #else | |
244 | #define WL_DEV_LINK(dev) (priv_link_t*)netdev_priv(dev) | |
245 | #endif | |
246 | ||
247 | /* dev to wl_iw_t */ | |
248 | #define IW_DEV_IF(dev) ((wl_iw_t*)(WL_DEV_LINK(dev))->wliw) | |
249 | ||
250 | static void swap_key_from_BE( | |
251 | wl_wsec_key_t *key | |
252 | ) | |
253 | { | |
254 | key->index = htod32(key->index); | |
255 | key->len = htod32(key->len); | |
256 | key->algo = htod32(key->algo); | |
257 | key->flags = htod32(key->flags); | |
258 | key->rxiv.hi = htod32(key->rxiv.hi); | |
259 | key->rxiv.lo = htod16(key->rxiv.lo); | |
260 | key->iv_initialized = htod32(key->iv_initialized); | |
261 | } | |
262 | ||
263 | static void swap_key_to_BE( | |
264 | wl_wsec_key_t *key | |
265 | ) | |
266 | { | |
267 | key->index = dtoh32(key->index); | |
268 | key->len = dtoh32(key->len); | |
269 | key->algo = dtoh32(key->algo); | |
270 | key->flags = dtoh32(key->flags); | |
271 | key->rxiv.hi = dtoh32(key->rxiv.hi); | |
272 | key->rxiv.lo = dtoh16(key->rxiv.lo); | |
273 | key->iv_initialized = dtoh32(key->iv_initialized); | |
274 | } | |
275 | ||
276 | static int | |
277 | dev_wlc_ioctl( | |
278 | struct net_device *dev, | |
279 | int cmd, | |
280 | void *arg, | |
281 | int len | |
282 | ) | |
283 | { | |
284 | struct ifreq ifr; | |
285 | wl_ioctl_t ioc; | |
286 | mm_segment_t fs; | |
287 | int ret; | |
288 | ||
289 | memset(&ioc, 0, sizeof(ioc)); | |
290 | #ifdef CONFIG_COMPAT | |
291 | ioc.cmd = cmd | WLC_SPEC_FLAG; | |
292 | #else | |
293 | ioc.cmd = cmd; | |
294 | #endif | |
295 | ioc.buf = arg; | |
296 | ioc.len = len; | |
297 | ||
298 | strncpy(ifr.ifr_name, dev->name, sizeof(ifr.ifr_name)); | |
299 | ifr.ifr_name[sizeof(ifr.ifr_name) - 1] = '\0'; | |
300 | ifr.ifr_data = (caddr_t) &ioc; | |
301 | ||
302 | fs = get_fs(); | |
303 | set_fs(get_ds()); | |
304 | #if defined(WL_USE_NETDEV_OPS) | |
305 | ret = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, SIOCDEVPRIVATE); | |
306 | #else | |
307 | ret = dev->do_ioctl(dev, &ifr, SIOCDEVPRIVATE); | |
308 | #endif | |
309 | set_fs(fs); | |
310 | ||
311 | return ret; | |
312 | } | |
313 | ||
314 | /* | |
315 | set named driver variable to int value and return error indication | |
316 | calling example: dev_wlc_intvar_set(dev, "arate", rate) | |
317 | */ | |
318 | ||
319 | static int | |
320 | dev_wlc_intvar_set( | |
321 | struct net_device *dev, | |
322 | char *name, | |
323 | int val) | |
324 | { | |
325 | char buf[WLC_IOCTL_SMLEN]; | |
326 | uint len; | |
327 | ||
328 | val = htod32(val); | |
329 | len = bcm_mkiovar(name, (char *)(&val), sizeof(val), buf, sizeof(buf)); | |
330 | ASSERT(len); | |
331 | ||
332 | return (dev_wlc_ioctl(dev, WLC_SET_VAR, buf, len)); | |
333 | } | |
334 | ||
335 | #ifndef WL_ESCAN | |
336 | static int | |
337 | dev_iw_iovar_setbuf( | |
338 | struct net_device *dev, | |
339 | char *iovar, | |
340 | void *param, | |
341 | int paramlen, | |
342 | void *bufptr, | |
343 | int buflen) | |
344 | { | |
345 | int iolen; | |
346 | ||
347 | iolen = bcm_mkiovar(iovar, param, paramlen, bufptr, buflen); | |
348 | ASSERT(iolen); | |
349 | BCM_REFERENCE(iolen); | |
350 | ||
351 | return (dev_wlc_ioctl(dev, WLC_SET_VAR, bufptr, iolen)); | |
352 | } | |
353 | ||
354 | static int | |
355 | dev_iw_iovar_getbuf( | |
356 | struct net_device *dev, | |
357 | char *iovar, | |
358 | void *param, | |
359 | int paramlen, | |
360 | void *bufptr, | |
361 | int buflen) | |
362 | { | |
363 | int iolen; | |
364 | ||
365 | iolen = bcm_mkiovar(iovar, param, paramlen, bufptr, buflen); | |
366 | ASSERT(iolen); | |
367 | BCM_REFERENCE(iolen); | |
368 | ||
369 | return (dev_wlc_ioctl(dev, WLC_GET_VAR, bufptr, buflen)); | |
370 | } | |
371 | #endif | |
372 | ||
373 | #if WIRELESS_EXT > 17 | |
374 | static int | |
375 | dev_wlc_bufvar_set( | |
376 | struct net_device *dev, | |
377 | char *name, | |
378 | char *buf, int len) | |
379 | { | |
380 | char *ioctlbuf; | |
381 | uint buflen; | |
382 | int error; | |
383 | ||
384 | ioctlbuf = kmalloc(MAX_WLIW_IOCTL_LEN, GFP_KERNEL); | |
385 | if (!ioctlbuf) | |
386 | return -ENOMEM; | |
387 | ||
388 | buflen = bcm_mkiovar(name, buf, len, ioctlbuf, MAX_WLIW_IOCTL_LEN); | |
389 | ASSERT(buflen); | |
390 | error = dev_wlc_ioctl(dev, WLC_SET_VAR, ioctlbuf, buflen); | |
391 | ||
392 | kfree(ioctlbuf); | |
393 | return error; | |
394 | } | |
395 | #endif /* WIRELESS_EXT > 17 */ | |
396 | ||
397 | /* | |
398 | get named driver variable to int value and return error indication | |
399 | calling example: dev_wlc_bufvar_get(dev, "arate", &rate) | |
400 | */ | |
401 | ||
402 | static int | |
403 | dev_wlc_bufvar_get( | |
404 | struct net_device *dev, | |
405 | char *name, | |
406 | char *buf, int buflen) | |
407 | { | |
408 | char *ioctlbuf; | |
409 | int error; | |
410 | ||
411 | uint len; | |
412 | ||
413 | ioctlbuf = kmalloc(MAX_WLIW_IOCTL_LEN, GFP_KERNEL); | |
414 | if (!ioctlbuf) | |
415 | return -ENOMEM; | |
416 | len = bcm_mkiovar(name, NULL, 0, ioctlbuf, MAX_WLIW_IOCTL_LEN); | |
417 | ASSERT(len); | |
418 | BCM_REFERENCE(len); | |
419 | error = dev_wlc_ioctl(dev, WLC_GET_VAR, (void *)ioctlbuf, MAX_WLIW_IOCTL_LEN); | |
420 | if (!error) | |
421 | bcopy(ioctlbuf, buf, buflen); | |
422 | ||
423 | kfree(ioctlbuf); | |
424 | return (error); | |
425 | } | |
426 | ||
427 | /* | |
428 | get named driver variable to int value and return error indication | |
429 | calling example: dev_wlc_intvar_get(dev, "arate", &rate) | |
430 | */ | |
431 | ||
432 | static int | |
433 | dev_wlc_intvar_get( | |
434 | struct net_device *dev, | |
435 | char *name, | |
436 | int *retval) | |
437 | { | |
438 | union { | |
439 | char buf[WLC_IOCTL_SMLEN]; | |
440 | int val; | |
441 | } var; | |
442 | int error; | |
443 | ||
444 | uint len; | |
445 | uint data_null; | |
446 | ||
447 | len = bcm_mkiovar(name, (char *)(&data_null), 0, (char *)(&var), sizeof(var.buf)); | |
448 | ASSERT(len); | |
449 | error = dev_wlc_ioctl(dev, WLC_GET_VAR, (void *)&var, len); | |
450 | ||
451 | *retval = dtoh32(var.val); | |
452 | ||
453 | return (error); | |
454 | } | |
455 | ||
456 | /* Maintain backward compatibility */ | |
457 | #if WIRELESS_EXT < 13 | |
458 | struct iw_request_info | |
459 | { | |
460 | __u16 cmd; /* Wireless Extension command */ | |
461 | __u16 flags; /* More to come ;-) */ | |
462 | }; | |
463 | ||
464 | typedef int (*iw_handler)(struct net_device *dev, struct iw_request_info *info, | |
465 | void *wrqu, char *extra); | |
466 | #endif /* WIRELESS_EXT < 13 */ | |
467 | ||
468 | #if WIRELESS_EXT > 12 | |
469 | static int | |
470 | wl_iw_set_leddc( | |
471 | struct net_device *dev, | |
472 | struct iw_request_info *info, | |
473 | union iwreq_data *wrqu, | |
474 | char *extra | |
475 | ) | |
476 | { | |
477 | int dc = *(int *)extra; | |
478 | int error; | |
479 | ||
480 | error = dev_wlc_intvar_set(dev, "leddc", dc); | |
481 | return error; | |
482 | } | |
483 | ||
484 | static int | |
485 | wl_iw_set_vlanmode( | |
486 | struct net_device *dev, | |
487 | struct iw_request_info *info, | |
488 | union iwreq_data *wrqu, | |
489 | char *extra | |
490 | ) | |
491 | { | |
492 | int mode = *(int *)extra; | |
493 | int error; | |
494 | ||
495 | mode = htod32(mode); | |
496 | error = dev_wlc_intvar_set(dev, "vlan_mode", mode); | |
497 | return error; | |
498 | } | |
499 | ||
500 | static int | |
501 | wl_iw_set_pm( | |
502 | struct net_device *dev, | |
503 | struct iw_request_info *info, | |
504 | union iwreq_data *wrqu, | |
505 | char *extra | |
506 | ) | |
507 | { | |
508 | int pm = *(int *)extra; | |
509 | int error; | |
510 | ||
511 | pm = htod32(pm); | |
512 | error = dev_wlc_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm)); | |
513 | return error; | |
514 | } | |
515 | #endif /* WIRELESS_EXT > 12 */ | |
516 | ||
517 | static void | |
47fa5ad5 | 518 | wl_iw_update_connect_status(struct net_device *dev, enum wl_ext_status status) |
d2839953 RC |
519 | { |
520 | #ifndef WL_CFG80211 | |
521 | struct dhd_pub *dhd = dhd_get_pub(dev); | |
522 | int cur_eapol_status = 0; | |
523 | int wpa_auth = 0; | |
524 | int error = -EINVAL; | |
965f77c4 | 525 | wl_wext_info_t *wext_info = NULL; |
47fa5ad5 | 526 | |
965f77c4 | 527 | if (!dhd || !dhd->conf) |
47fa5ad5 | 528 | return; |
965f77c4 | 529 | wext_info = dhd->wext_info; |
47fa5ad5 | 530 | cur_eapol_status = dhd->conf->eapol_status; |
d2839953 | 531 | |
47fa5ad5 | 532 | if (status == WL_EXT_STATUS_CONNECTING) { |
3910ce8e LJ |
533 | #ifdef WL_EXT_IAPSTA |
534 | wl_ext_add_remove_pm_enable_work(dev, TRUE); | |
535 | #endif /* WL_EXT_IAPSTA */ | |
d2839953 | 536 | if ((error = dev_wlc_intvar_get(dev, "wpa_auth", &wpa_auth))) { |
965f77c4 | 537 | WL_ERROR(("wpa_auth get error %d\n", error)); |
d2839953 RC |
538 | return; |
539 | } | |
540 | if (wpa_auth & (WPA_AUTH_PSK|WPA2_AUTH_PSK)) | |
965f77c4 | 541 | dhd->conf->eapol_status = EAPOL_STATUS_4WAY_START; |
d2839953 RC |
542 | else |
543 | dhd->conf->eapol_status = EAPOL_STATUS_NONE; | |
47fa5ad5 | 544 | } else if (status == WL_EXT_STATUS_ADD_KEY) { |
965f77c4 | 545 | dhd->conf->eapol_status = EAPOL_STATUS_4WAY_DONE; |
3910ce8e | 546 | wake_up_interruptible(&dhd->conf->event_complete); |
47fa5ad5 | 547 | } else if (status == WL_EXT_STATUS_DISCONNECTING) { |
3910ce8e LJ |
548 | #ifdef WL_EXT_IAPSTA |
549 | wl_ext_add_remove_pm_enable_work(dev, FALSE); | |
550 | #endif /* WL_EXT_IAPSTA */ | |
965f77c4 RC |
551 | if (cur_eapol_status >= EAPOL_STATUS_4WAY_START && |
552 | cur_eapol_status < EAPOL_STATUS_4WAY_DONE) { | |
553 | WL_ERROR(("WPA failed at %d\n", cur_eapol_status)); | |
47fa5ad5 | 554 | dhd->conf->eapol_status = EAPOL_STATUS_NONE; |
965f77c4 RC |
555 | } else if (cur_eapol_status >= EAPOL_STATUS_WSC_START && |
556 | cur_eapol_status < EAPOL_STATUS_WSC_DONE) { | |
557 | WL_ERROR(("WPS failed at %d\n", cur_eapol_status)); | |
47fa5ad5 RC |
558 | dhd->conf->eapol_status = EAPOL_STATUS_NONE; |
559 | } | |
560 | } else if (status == WL_EXT_STATUS_DISCONNECTED) { | |
965f77c4 RC |
561 | if (cur_eapol_status >= EAPOL_STATUS_4WAY_START && |
562 | cur_eapol_status < EAPOL_STATUS_4WAY_DONE) { | |
563 | WL_ERROR(("WPA failed at %d\n", cur_eapol_status)); | |
d2839953 | 564 | dhd->conf->eapol_status = EAPOL_STATUS_NONE; |
3910ce8e | 565 | wake_up_interruptible(&dhd->conf->event_complete); |
965f77c4 RC |
566 | } else if (cur_eapol_status >= EAPOL_STATUS_WSC_START && |
567 | cur_eapol_status < EAPOL_STATUS_WSC_DONE) { | |
568 | WL_ERROR(("WPS failed at %d\n", cur_eapol_status)); | |
d2839953 RC |
569 | dhd->conf->eapol_status = EAPOL_STATUS_NONE; |
570 | } | |
571 | } | |
572 | #endif | |
573 | return; | |
574 | } | |
575 | ||
576 | int | |
577 | wl_iw_send_priv_event( | |
578 | struct net_device *dev, | |
579 | char *flag | |
580 | ) | |
581 | { | |
582 | union iwreq_data wrqu; | |
583 | char extra[IW_CUSTOM_MAX + 1]; | |
584 | int cmd; | |
585 | ||
586 | cmd = IWEVCUSTOM; | |
587 | memset(&wrqu, 0, sizeof(wrqu)); | |
588 | if (strlen(flag) > sizeof(extra)) | |
589 | return -1; | |
590 | ||
591 | strncpy(extra, flag, sizeof(extra)); | |
592 | extra[sizeof(extra) - 1] = '\0'; | |
593 | wrqu.data.length = strlen(extra); | |
594 | wireless_send_event(dev, cmd, &wrqu, extra); | |
595 | WL_TRACE(("Send IWEVCUSTOM Event as %s\n", extra)); | |
596 | ||
597 | return 0; | |
598 | } | |
599 | ||
600 | static int | |
601 | wl_iw_config_commit( | |
602 | struct net_device *dev, | |
603 | struct iw_request_info *info, | |
604 | void *zwrq, | |
605 | char *extra | |
606 | ) | |
607 | { | |
608 | wlc_ssid_t ssid; | |
609 | int error; | |
610 | struct sockaddr bssid; | |
611 | ||
612 | WL_TRACE(("%s: SIOCSIWCOMMIT\n", dev->name)); | |
613 | ||
614 | if ((error = dev_wlc_ioctl(dev, WLC_GET_SSID, &ssid, sizeof(ssid)))) | |
615 | return error; | |
616 | ||
617 | ssid.SSID_len = dtoh32(ssid.SSID_len); | |
618 | ||
619 | if (!ssid.SSID_len) | |
620 | return 0; | |
621 | ||
622 | bzero(&bssid, sizeof(struct sockaddr)); | |
623 | if ((error = dev_wlc_ioctl(dev, WLC_REASSOC, &bssid, ETHER_ADDR_LEN))) { | |
965f77c4 | 624 | WL_ERROR(("WLC_REASSOC failed (%d)\n", error)); |
d2839953 RC |
625 | return error; |
626 | } | |
627 | ||
628 | return 0; | |
629 | } | |
630 | ||
631 | static int | |
632 | wl_iw_get_name( | |
633 | struct net_device *dev, | |
634 | struct iw_request_info *info, | |
635 | union iwreq_data *cwrq, | |
636 | char *extra | |
637 | ) | |
638 | { | |
639 | int phytype, err; | |
640 | uint band[3]; | |
641 | char cap[5]; | |
642 | ||
643 | WL_TRACE(("%s: SIOCGIWNAME\n", dev->name)); | |
644 | ||
645 | cap[0] = 0; | |
646 | if ((err = dev_wlc_ioctl(dev, WLC_GET_PHYTYPE, &phytype, sizeof(phytype))) < 0) | |
647 | goto done; | |
648 | if ((err = dev_wlc_ioctl(dev, WLC_GET_BANDLIST, band, sizeof(band))) < 0) | |
649 | goto done; | |
650 | ||
651 | band[0] = dtoh32(band[0]); | |
652 | switch (phytype) { | |
653 | case WLC_PHY_TYPE_A: | |
654 | strncpy(cap, "a", sizeof(cap)); | |
655 | break; | |
656 | case WLC_PHY_TYPE_B: | |
657 | strncpy(cap, "b", sizeof(cap)); | |
658 | break; | |
659 | case WLC_PHY_TYPE_G: | |
660 | if (band[0] >= 2) | |
661 | strncpy(cap, "abg", sizeof(cap)); | |
662 | else | |
663 | strncpy(cap, "bg", sizeof(cap)); | |
664 | break; | |
665 | case WLC_PHY_TYPE_N: | |
666 | if (band[0] >= 2) | |
667 | strncpy(cap, "abgn", sizeof(cap)); | |
668 | else | |
669 | strncpy(cap, "bgn", sizeof(cap)); | |
670 | break; | |
671 | } | |
672 | done: | |
673 | (void)snprintf(cwrq->name, IFNAMSIZ, "IEEE 802.11%s", cap); | |
674 | ||
675 | return 0; | |
676 | } | |
677 | ||
965f77c4 RC |
678 | #define DHD_CHECK(dhd, dev) \ |
679 | if (!dhd) { \ | |
680 | WL_ERROR (("[dhd-%s] %s: dhd is NULL\n", dev->name, __FUNCTION__)); \ | |
681 | return -ENODEV; \ | |
682 | } \ | |
683 | ||
d2839953 RC |
684 | static int |
685 | wl_iw_set_freq( | |
686 | struct net_device *dev, | |
687 | struct iw_request_info *info, | |
688 | struct iw_freq *fwrq, | |
689 | char *extra | |
690 | ) | |
691 | { | |
692 | int error, chan; | |
693 | uint sf = 0; | |
694 | struct dhd_pub *dhd = dhd_get_pub(dev); | |
965f77c4 | 695 | wl_wext_info_t *wext_info = NULL; |
d2839953 RC |
696 | |
697 | WL_TRACE(("%s: SIOCSIWFREQ\n", dev->name)); | |
965f77c4 RC |
698 | DHD_CHECK(dhd, dev); |
699 | wext_info = dhd->wext_info; | |
d2839953 RC |
700 | |
701 | /* Setting by channel number */ | |
702 | if (fwrq->e == 0 && fwrq->m < MAXCHANNEL) { | |
703 | chan = fwrq->m; | |
704 | } | |
705 | ||
706 | /* Setting by frequency */ | |
707 | else { | |
708 | /* Convert to MHz as best we can */ | |
709 | if (fwrq->e >= 6) { | |
710 | fwrq->e -= 6; | |
711 | while (fwrq->e--) | |
712 | fwrq->m *= 10; | |
713 | } else if (fwrq->e < 6) { | |
714 | while (fwrq->e++ < 6) | |
715 | fwrq->m /= 10; | |
716 | } | |
717 | /* handle 4.9GHz frequencies as Japan 4 GHz based channelization */ | |
718 | if (fwrq->m > 4000 && fwrq->m < 5000) { | |
719 | sf = WF_CHAN_FACTOR_4_G; /* start factor for 4 GHz */ | |
720 | } | |
721 | chan = wf_mhz2channel(fwrq->m, sf); | |
722 | } | |
965f77c4 RC |
723 | if (wext_info) |
724 | wext_info->conn_info.channel = chan; | |
725 | WL_MSG(dev->name, "chan=%d\n", chan); | |
d2839953 RC |
726 | chan = htod32(chan); |
727 | if ((error = dev_wlc_ioctl(dev, WLC_SET_CHANNEL, &chan, sizeof(chan)))) { | |
965f77c4 | 728 | WL_ERROR(("WLC_SET_CHANNEL failed (%d).\n", error)); |
d2839953 RC |
729 | return error; |
730 | } | |
731 | ||
732 | /* -EINPROGRESS: Call commit handler */ | |
733 | return -EINPROGRESS; | |
734 | } | |
735 | ||
736 | static int | |
737 | wl_iw_get_freq( | |
738 | struct net_device *dev, | |
739 | struct iw_request_info *info, | |
740 | struct iw_freq *fwrq, | |
741 | char *extra | |
742 | ) | |
743 | { | |
744 | int error; | |
745 | u32 chanspec = 0; | |
746 | int ctl_chan; | |
747 | ||
748 | WL_TRACE(("%s: SIOCGIWFREQ\n", dev->name)); | |
749 | ||
750 | if ((error = dev_wlc_intvar_get(dev, "chanspec", &chanspec))) | |
751 | return error; | |
752 | ctl_chan = wf_chspec_ctlchan(chanspec); | |
753 | ||
754 | /* Return radio channel in channel form */ | |
755 | fwrq->m = ctl_chan; | |
756 | fwrq->e = dtoh32(0); | |
757 | return 0; | |
758 | } | |
759 | ||
760 | static int | |
761 | wl_iw_set_mode( | |
762 | struct net_device *dev, | |
763 | struct iw_request_info *info, | |
764 | __u32 *uwrq, | |
765 | char *extra | |
766 | ) | |
767 | { | |
768 | int infra = 0, ap = 0, error = 0; | |
769 | struct dhd_pub *dhd = dhd_get_pub(dev); | |
965f77c4 | 770 | wl_wext_info_t *wext_info = NULL; |
d2839953 RC |
771 | |
772 | WL_TRACE(("%s: SIOCSIWMODE\n", dev->name)); | |
965f77c4 RC |
773 | DHD_CHECK(dhd, dev); |
774 | wext_info = dhd->wext_info; | |
775 | if (wext_info) { | |
776 | memset(&wext_info->conn_info.ssid, 0, sizeof(wlc_ssid_t)); | |
777 | memset(&wext_info->conn_info.bssid, 0, sizeof(struct ether_addr)); | |
778 | wext_info->conn_info.channel = 0; | |
47fa5ad5 | 779 | } |
d2839953 RC |
780 | |
781 | switch (*uwrq) { | |
782 | case IW_MODE_MASTER: | |
783 | infra = ap = 1; | |
784 | break; | |
785 | case IW_MODE_ADHOC: | |
786 | case IW_MODE_AUTO: | |
787 | break; | |
788 | case IW_MODE_INFRA: | |
789 | infra = 1; | |
790 | break; | |
791 | default: | |
792 | return -EINVAL; | |
793 | } | |
794 | infra = htod32(infra); | |
795 | ap = htod32(ap); | |
796 | ||
797 | if ((error = dev_wlc_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(infra))) || | |
798 | (error = dev_wlc_ioctl(dev, WLC_SET_AP, &ap, sizeof(ap)))) | |
799 | return error; | |
800 | ||
801 | /* -EINPROGRESS: Call commit handler */ | |
802 | return -EINPROGRESS; | |
803 | } | |
804 | ||
805 | static int | |
806 | wl_iw_get_mode( | |
807 | struct net_device *dev, | |
808 | struct iw_request_info *info, | |
809 | __u32 *uwrq, | |
810 | char *extra | |
811 | ) | |
812 | { | |
813 | int error, infra = 0, ap = 0; | |
814 | ||
815 | WL_TRACE(("%s: SIOCGIWMODE\n", dev->name)); | |
816 | ||
817 | if ((error = dev_wlc_ioctl(dev, WLC_GET_INFRA, &infra, sizeof(infra))) || | |
818 | (error = dev_wlc_ioctl(dev, WLC_GET_AP, &ap, sizeof(ap)))) | |
819 | return error; | |
820 | ||
821 | infra = dtoh32(infra); | |
822 | ap = dtoh32(ap); | |
823 | *uwrq = infra ? ap ? IW_MODE_MASTER : IW_MODE_INFRA : IW_MODE_ADHOC; | |
824 | ||
825 | return 0; | |
826 | } | |
827 | ||
828 | static int | |
829 | wl_iw_get_range( | |
830 | struct net_device *dev, | |
831 | struct iw_request_info *info, | |
832 | struct iw_point *dwrq, | |
833 | char *extra | |
834 | ) | |
835 | { | |
836 | struct iw_range *range = (struct iw_range *) extra; | |
837 | static int channels[MAXCHANNEL+1]; | |
838 | wl_uint32_list_t *list = (wl_uint32_list_t *) channels; | |
839 | wl_rateset_t rateset; | |
840 | int error, i, k; | |
841 | uint sf, ch; | |
842 | ||
843 | int phytype; | |
844 | int bw_cap = 0, sgi_tx = 0, nmode = 0; | |
845 | channel_info_t ci; | |
846 | uint8 nrate_list2copy = 0; | |
847 | uint16 nrate_list[4][8] = { {13, 26, 39, 52, 78, 104, 117, 130}, | |
848 | {14, 29, 43, 58, 87, 116, 130, 144}, | |
849 | {27, 54, 81, 108, 162, 216, 243, 270}, | |
850 | {30, 60, 90, 120, 180, 240, 270, 300}}; | |
851 | int fbt_cap = 0; | |
852 | ||
853 | WL_TRACE(("%s: SIOCGIWRANGE\n", dev->name)); | |
854 | ||
855 | if (!extra) | |
856 | return -EINVAL; | |
857 | ||
858 | dwrq->length = sizeof(struct iw_range); | |
859 | memset(range, 0, sizeof(*range)); | |
860 | ||
861 | /* We don't use nwids */ | |
862 | range->min_nwid = range->max_nwid = 0; | |
863 | ||
864 | /* Set available channels/frequencies */ | |
865 | list->count = htod32(MAXCHANNEL); | |
866 | if ((error = dev_wlc_ioctl(dev, WLC_GET_VALID_CHANNELS, channels, sizeof(channels)))) | |
867 | return error; | |
868 | for (i = 0; i < dtoh32(list->count) && i < IW_MAX_FREQUENCIES; i++) { | |
869 | range->freq[i].i = dtoh32(list->element[i]); | |
870 | ||
871 | ch = dtoh32(list->element[i]); | |
872 | if (ch <= CH_MAX_2G_CHANNEL) | |
873 | sf = WF_CHAN_FACTOR_2_4_G; | |
874 | else | |
875 | sf = WF_CHAN_FACTOR_5_G; | |
876 | ||
877 | range->freq[i].m = wf_channel2mhz(ch, sf); | |
878 | range->freq[i].e = 6; | |
879 | } | |
880 | range->num_frequency = range->num_channels = i; | |
881 | ||
882 | /* Link quality (use NDIS cutoffs) */ | |
883 | range->max_qual.qual = 5; | |
884 | /* Signal level (use RSSI) */ | |
885 | range->max_qual.level = 0x100 - 200; /* -200 dBm */ | |
886 | /* Noise level (use noise) */ | |
887 | range->max_qual.noise = 0x100 - 200; /* -200 dBm */ | |
888 | /* Signal level threshold range (?) */ | |
889 | range->sensitivity = 65535; | |
890 | ||
891 | #if WIRELESS_EXT > 11 | |
892 | /* Link quality (use NDIS cutoffs) */ | |
893 | range->avg_qual.qual = 3; | |
894 | /* Signal level (use RSSI) */ | |
895 | range->avg_qual.level = 0x100 + WL_IW_RSSI_GOOD; | |
896 | /* Noise level (use noise) */ | |
897 | range->avg_qual.noise = 0x100 - 75; /* -75 dBm */ | |
898 | #endif /* WIRELESS_EXT > 11 */ | |
899 | ||
900 | /* Set available bitrates */ | |
901 | if ((error = dev_wlc_ioctl(dev, WLC_GET_CURR_RATESET, &rateset, sizeof(rateset)))) | |
902 | return error; | |
903 | rateset.count = dtoh32(rateset.count); | |
904 | range->num_bitrates = rateset.count; | |
905 | for (i = 0; i < rateset.count && i < IW_MAX_BITRATES; i++) | |
906 | range->bitrate[i] = (rateset.rates[i] & 0x7f) * 500000; /* convert to bps */ | |
907 | if ((error = dev_wlc_intvar_get(dev, "nmode", &nmode))) | |
908 | return error; | |
909 | if ((error = dev_wlc_ioctl(dev, WLC_GET_PHYTYPE, &phytype, sizeof(phytype)))) | |
910 | return error; | |
911 | if (nmode == 1 && (((phytype == WLC_PHY_TYPE_LCN) || | |
912 | (phytype == WLC_PHY_TYPE_LCN40)))) { | |
913 | if ((error = dev_wlc_intvar_get(dev, "mimo_bw_cap", &bw_cap))) | |
914 | return error; | |
915 | if ((error = dev_wlc_intvar_get(dev, "sgi_tx", &sgi_tx))) | |
916 | return error; | |
917 | if ((error = dev_wlc_ioctl(dev, WLC_GET_CHANNEL, &ci, sizeof(channel_info_t)))) | |
918 | return error; | |
919 | ci.hw_channel = dtoh32(ci.hw_channel); | |
920 | ||
921 | if (bw_cap == 0 || | |
922 | (bw_cap == 2 && ci.hw_channel <= 14)) { | |
923 | if (sgi_tx == 0) | |
924 | nrate_list2copy = 0; | |
925 | else | |
926 | nrate_list2copy = 1; | |
927 | } | |
928 | if (bw_cap == 1 || | |
929 | (bw_cap == 2 && ci.hw_channel >= 36)) { | |
930 | if (sgi_tx == 0) | |
931 | nrate_list2copy = 2; | |
932 | else | |
933 | nrate_list2copy = 3; | |
934 | } | |
935 | range->num_bitrates += 8; | |
936 | ASSERT(range->num_bitrates < IW_MAX_BITRATES); | |
937 | for (k = 0; i < range->num_bitrates; k++, i++) { | |
938 | /* convert to bps */ | |
939 | range->bitrate[i] = (nrate_list[nrate_list2copy][k]) * 500000; | |
940 | } | |
941 | } | |
942 | ||
943 | /* Set an indication of the max TCP throughput | |
944 | * in bit/s that we can expect using this interface. | |
945 | * May be use for QoS stuff... Jean II | |
946 | */ | |
947 | if ((error = dev_wlc_ioctl(dev, WLC_GET_PHYTYPE, &i, sizeof(i)))) | |
948 | return error; | |
949 | i = dtoh32(i); | |
950 | if (i == WLC_PHY_TYPE_A) | |
951 | range->throughput = 24000000; /* 24 Mbits/s */ | |
952 | else | |
953 | range->throughput = 1500000; /* 1.5 Mbits/s */ | |
954 | ||
955 | /* RTS and fragmentation thresholds */ | |
956 | range->min_rts = 0; | |
957 | range->max_rts = 2347; | |
958 | range->min_frag = 256; | |
959 | range->max_frag = 2346; | |
960 | ||
961 | range->max_encoding_tokens = DOT11_MAX_DEFAULT_KEYS; | |
962 | range->num_encoding_sizes = 4; | |
963 | range->encoding_size[0] = WEP1_KEY_SIZE; | |
964 | range->encoding_size[1] = WEP128_KEY_SIZE; | |
965 | #if WIRELESS_EXT > 17 | |
966 | range->encoding_size[2] = TKIP_KEY_SIZE; | |
967 | #else | |
968 | range->encoding_size[2] = 0; | |
969 | #endif | |
970 | range->encoding_size[3] = AES_KEY_SIZE; | |
971 | ||
972 | /* Do not support power micro-management */ | |
973 | range->min_pmp = 0; | |
974 | range->max_pmp = 0; | |
975 | range->min_pmt = 0; | |
976 | range->max_pmt = 0; | |
977 | range->pmp_flags = 0; | |
978 | range->pm_capa = 0; | |
979 | ||
980 | /* Transmit Power - values are in mW */ | |
981 | range->num_txpower = 2; | |
982 | range->txpower[0] = 1; | |
983 | range->txpower[1] = 255; | |
984 | range->txpower_capa = IW_TXPOW_MWATT; | |
985 | ||
986 | #if WIRELESS_EXT > 10 | |
987 | range->we_version_compiled = WIRELESS_EXT; | |
988 | range->we_version_source = 19; | |
989 | ||
990 | /* Only support retry limits */ | |
991 | range->retry_capa = IW_RETRY_LIMIT; | |
992 | range->retry_flags = IW_RETRY_LIMIT; | |
993 | range->r_time_flags = 0; | |
994 | /* SRL and LRL limits */ | |
995 | range->min_retry = 1; | |
996 | range->max_retry = 255; | |
997 | /* Retry lifetime limits unsupported */ | |
998 | range->min_r_time = 0; | |
999 | range->max_r_time = 0; | |
1000 | #endif /* WIRELESS_EXT > 10 */ | |
1001 | ||
1002 | #if WIRELESS_EXT > 17 | |
1003 | range->enc_capa = IW_ENC_CAPA_WPA; | |
1004 | range->enc_capa |= IW_ENC_CAPA_CIPHER_TKIP; | |
1005 | range->enc_capa |= IW_ENC_CAPA_CIPHER_CCMP; | |
1006 | range->enc_capa |= IW_ENC_CAPA_WPA2; | |
1007 | ||
1008 | /* Determine driver FBT capability. */ | |
1009 | if (dev_wlc_intvar_get(dev, "fbt_cap", &fbt_cap) == 0) { | |
1010 | if (fbt_cap == WLC_FBT_CAP_DRV_4WAY_AND_REASSOC) { | |
1011 | /* Tell the host (e.g. wpa_supplicant) to let driver do the handshake */ | |
1012 | range->enc_capa |= IW_ENC_CAPA_4WAY_HANDSHAKE; | |
1013 | } | |
1014 | } | |
1015 | ||
1016 | #ifdef BCMFW_ROAM_ENABLE_WEXT | |
1017 | /* Advertise firmware roam capability to the external supplicant */ | |
1018 | range->enc_capa |= IW_ENC_CAPA_FW_ROAM_ENABLE; | |
1019 | #endif /* BCMFW_ROAM_ENABLE_WEXT */ | |
1020 | ||
1021 | /* Event capability (kernel) */ | |
1022 | IW_EVENT_CAPA_SET_KERNEL(range->event_capa); | |
1023 | /* Event capability (driver) */ | |
1024 | IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP); | |
1025 | IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN); | |
1026 | IW_EVENT_CAPA_SET(range->event_capa, IWEVTXDROP); | |
1027 | IW_EVENT_CAPA_SET(range->event_capa, IWEVMICHAELMICFAILURE); | |
1028 | IW_EVENT_CAPA_SET(range->event_capa, IWEVASSOCREQIE); | |
1029 | IW_EVENT_CAPA_SET(range->event_capa, IWEVASSOCRESPIE); | |
1030 | IW_EVENT_CAPA_SET(range->event_capa, IWEVPMKIDCAND); | |
1031 | ||
1032 | #if WIRELESS_EXT >= 22 && defined(IW_SCAN_CAPA_ESSID) | |
1033 | /* FC7 wireless.h defines EXT 22 but doesn't define scan_capa bits */ | |
1034 | range->scan_capa = IW_SCAN_CAPA_ESSID; | |
1035 | #endif | |
1036 | #endif /* WIRELESS_EXT > 17 */ | |
1037 | ||
1038 | return 0; | |
1039 | } | |
1040 | ||
1041 | #ifndef WL_ESCAN | |
1042 | static int | |
1043 | rssi_to_qual(int rssi) | |
1044 | { | |
1045 | if (rssi <= WL_IW_RSSI_NO_SIGNAL) | |
1046 | return 0; | |
1047 | else if (rssi <= WL_IW_RSSI_VERY_LOW) | |
1048 | return 1; | |
1049 | else if (rssi <= WL_IW_RSSI_LOW) | |
1050 | return 2; | |
1051 | else if (rssi <= WL_IW_RSSI_GOOD) | |
1052 | return 3; | |
1053 | else if (rssi <= WL_IW_RSSI_VERY_GOOD) | |
1054 | return 4; | |
1055 | else | |
1056 | return 5; | |
1057 | } | |
1058 | #endif /* WL_ESCAN */ | |
1059 | ||
1060 | static int | |
1061 | wl_iw_set_spy( | |
1062 | struct net_device *dev, | |
1063 | struct iw_request_info *info, | |
1064 | struct iw_point *dwrq, | |
1065 | char *extra | |
1066 | ) | |
1067 | { | |
1068 | wl_iw_t *iw = IW_DEV_IF(dev); | |
1069 | struct sockaddr *addr = (struct sockaddr *) extra; | |
1070 | int i; | |
1071 | ||
1072 | WL_TRACE(("%s: SIOCSIWSPY\n", dev->name)); | |
1073 | ||
1074 | if (!extra) | |
1075 | return -EINVAL; | |
1076 | ||
1077 | iw->spy_num = MIN(ARRAYSIZE(iw->spy_addr), dwrq->length); | |
1078 | for (i = 0; i < iw->spy_num; i++) | |
1079 | memcpy(&iw->spy_addr[i], addr[i].sa_data, ETHER_ADDR_LEN); | |
1080 | memset(iw->spy_qual, 0, sizeof(iw->spy_qual)); | |
1081 | ||
1082 | return 0; | |
1083 | } | |
1084 | ||
1085 | static int | |
1086 | wl_iw_get_spy( | |
1087 | struct net_device *dev, | |
1088 | struct iw_request_info *info, | |
1089 | struct iw_point *dwrq, | |
1090 | char *extra | |
1091 | ) | |
1092 | { | |
1093 | wl_iw_t *iw = IW_DEV_IF(dev); | |
1094 | struct sockaddr *addr = (struct sockaddr *) extra; | |
1095 | struct iw_quality *qual = (struct iw_quality *) &addr[iw->spy_num]; | |
1096 | int i; | |
1097 | ||
1098 | WL_TRACE(("%s: SIOCGIWSPY\n", dev->name)); | |
1099 | ||
1100 | if (!extra) | |
1101 | return -EINVAL; | |
1102 | ||
1103 | dwrq->length = iw->spy_num; | |
1104 | for (i = 0; i < iw->spy_num; i++) { | |
1105 | memcpy(addr[i].sa_data, &iw->spy_addr[i], ETHER_ADDR_LEN); | |
1106 | addr[i].sa_family = AF_UNIX; | |
1107 | memcpy(&qual[i], &iw->spy_qual[i], sizeof(struct iw_quality)); | |
1108 | iw->spy_qual[i].updated = 0; | |
1109 | } | |
1110 | ||
1111 | return 0; | |
1112 | } | |
1113 | ||
1114 | static int | |
1115 | wl_iw_set_wap( | |
1116 | struct net_device *dev, | |
1117 | struct iw_request_info *info, | |
1118 | struct sockaddr *awrq, | |
1119 | char *extra | |
1120 | ) | |
1121 | { | |
1122 | int error = -EINVAL; | |
1123 | struct dhd_pub *dhd = dhd_get_pub(dev); | |
965f77c4 | 1124 | wl_wext_info_t *wext_info = NULL; |
d2839953 RC |
1125 | |
1126 | WL_TRACE(("%s: SIOCSIWAP\n", dev->name)); | |
965f77c4 RC |
1127 | DHD_CHECK(dhd, dev); |
1128 | wext_info = dhd->wext_info; | |
d2839953 | 1129 | if (awrq->sa_family != ARPHRD_ETHER) { |
965f77c4 | 1130 | WL_ERROR(("Invalid Header...sa_family\n")); |
d2839953 RC |
1131 | return -EINVAL; |
1132 | } | |
1133 | ||
1134 | /* Ignore "auto" or "off" */ | |
1135 | if (ETHER_ISBCAST(awrq->sa_data) || ETHER_ISNULLADDR(awrq->sa_data)) { | |
1136 | scb_val_t scbval; | |
1137 | bzero(&scbval, sizeof(scb_val_t)); | |
965f77c4 | 1138 | WL_MSG(dev->name, "WLC_DISASSOC\n"); |
d2839953 | 1139 | if ((error = dev_wlc_ioctl(dev, WLC_DISASSOC, &scbval, sizeof(scb_val_t)))) { |
965f77c4 | 1140 | WL_ERROR(("WLC_DISASSOC failed (%d).\n", error)); |
d2839953 | 1141 | } |
47fa5ad5 | 1142 | wl_iw_update_connect_status(dev, WL_EXT_STATUS_DISCONNECTING); |
d2839953 RC |
1143 | return 0; |
1144 | } | |
1145 | /* WL_ASSOC(("Assoc to %s\n", bcm_ether_ntoa((struct ether_addr *)&(awrq->sa_data), | |
1146 | * eabuf))); | |
1147 | */ | |
1148 | /* Reassociate to the specified AP */ | |
965f77c4 RC |
1149 | if (wext_info) |
1150 | memcpy(&wext_info->conn_info.bssid, awrq->sa_data, ETHER_ADDR_LEN); | |
1151 | if (wext_info && wext_info->conn_info.ssid.SSID_len) { | |
1152 | if ((error = wl_ext_connect(dev, &wext_info->conn_info))) | |
d2839953 RC |
1153 | return error; |
1154 | } else { | |
1155 | if ((error = dev_wlc_ioctl(dev, WLC_REASSOC, awrq->sa_data, ETHER_ADDR_LEN))) { | |
965f77c4 | 1156 | WL_ERROR(("WLC_REASSOC failed (%d).\n", error)); |
d2839953 RC |
1157 | return error; |
1158 | } | |
965f77c4 | 1159 | WL_MSG(dev->name, "join BSSID="MACSTR"\n", MAC2STR((u8 *)awrq->sa_data)); |
d2839953 | 1160 | } |
47fa5ad5 | 1161 | wl_iw_update_connect_status(dev, WL_EXT_STATUS_CONNECTING); |
d2839953 RC |
1162 | |
1163 | return 0; | |
1164 | } | |
1165 | ||
1166 | static int | |
1167 | wl_iw_get_wap( | |
1168 | struct net_device *dev, | |
1169 | struct iw_request_info *info, | |
1170 | struct sockaddr *awrq, | |
1171 | char *extra | |
1172 | ) | |
1173 | { | |
1174 | WL_TRACE(("%s: SIOCGIWAP\n", dev->name)); | |
1175 | ||
1176 | awrq->sa_family = ARPHRD_ETHER; | |
1177 | memset(awrq->sa_data, 0, ETHER_ADDR_LEN); | |
1178 | ||
1179 | /* Ignore error (may be down or disassociated) */ | |
1180 | (void) dev_wlc_ioctl(dev, WLC_GET_BSSID, awrq->sa_data, ETHER_ADDR_LEN); | |
1181 | ||
1182 | return 0; | |
1183 | } | |
1184 | ||
1185 | #if WIRELESS_EXT > 17 | |
1186 | static int | |
1187 | wl_iw_mlme( | |
1188 | struct net_device *dev, | |
1189 | struct iw_request_info *info, | |
1190 | struct sockaddr *awrq, | |
1191 | char *extra | |
1192 | ) | |
1193 | { | |
1194 | struct iw_mlme *mlme; | |
1195 | scb_val_t scbval; | |
1196 | int error = -EINVAL; | |
1197 | ||
1198 | WL_TRACE(("%s: SIOCSIWMLME\n", dev->name)); | |
1199 | ||
1200 | mlme = (struct iw_mlme *)extra; | |
1201 | if (mlme == NULL) { | |
1202 | WL_ERROR(("Invalid ioctl data.\n")); | |
1203 | return error; | |
1204 | } | |
1205 | ||
1206 | scbval.val = mlme->reason_code; | |
1207 | bcopy(&mlme->addr.sa_data, &scbval.ea, ETHER_ADDR_LEN); | |
1208 | ||
1209 | if (mlme->cmd == IW_MLME_DISASSOC) { | |
1210 | scbval.val = htod32(scbval.val); | |
965f77c4 | 1211 | WL_MSG(dev->name, "WLC_DISASSOC\n"); |
d2839953 RC |
1212 | error = dev_wlc_ioctl(dev, WLC_DISASSOC, &scbval, sizeof(scb_val_t)); |
1213 | } | |
1214 | else if (mlme->cmd == IW_MLME_DEAUTH) { | |
1215 | scbval.val = htod32(scbval.val); | |
965f77c4 | 1216 | WL_MSG(dev->name, "WLC_SCB_DEAUTHENTICATE_FOR_REASON\n"); |
d2839953 RC |
1217 | error = dev_wlc_ioctl(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scbval, |
1218 | sizeof(scb_val_t)); | |
1219 | } | |
1220 | else { | |
965f77c4 | 1221 | WL_ERROR(("Invalid ioctl data.\n")); |
d2839953 RC |
1222 | return error; |
1223 | } | |
47fa5ad5 | 1224 | wl_iw_update_connect_status(dev, WL_EXT_STATUS_DISCONNECTING); |
d2839953 RC |
1225 | |
1226 | return error; | |
1227 | } | |
1228 | #endif /* WIRELESS_EXT > 17 */ | |
1229 | ||
1230 | #ifndef WL_ESCAN | |
1231 | static int | |
1232 | wl_iw_get_aplist( | |
1233 | struct net_device *dev, | |
1234 | struct iw_request_info *info, | |
1235 | struct iw_point *dwrq, | |
1236 | char *extra | |
1237 | ) | |
1238 | { | |
1239 | wl_scan_results_t *list; | |
1240 | struct sockaddr *addr = (struct sockaddr *) extra; | |
1241 | struct iw_quality qual[IW_MAX_AP]; | |
1242 | wl_bss_info_t *bi = NULL; | |
1243 | int error, i; | |
1244 | uint buflen = dwrq->length; | |
1245 | int16 rssi; | |
1246 | ||
1247 | WL_TRACE(("%s: SIOCGIWAPLIST\n", dev->name)); | |
1248 | ||
1249 | if (!extra) | |
1250 | return -EINVAL; | |
1251 | ||
1252 | /* Get scan results (too large to put on the stack) */ | |
1253 | list = kmalloc(buflen, GFP_KERNEL); | |
1254 | if (!list) | |
1255 | return -ENOMEM; | |
1256 | memset(list, 0, buflen); | |
1257 | list->buflen = htod32(buflen); | |
1258 | if ((error = dev_wlc_ioctl(dev, WLC_SCAN_RESULTS, list, buflen))) { | |
1259 | WL_ERROR(("%d: Scan results error %d\n", __LINE__, error)); | |
1260 | kfree(list); | |
1261 | return error; | |
1262 | } | |
1263 | list->buflen = dtoh32(list->buflen); | |
1264 | list->version = dtoh32(list->version); | |
1265 | list->count = dtoh32(list->count); | |
1266 | ASSERT(list->version == WL_BSS_INFO_VERSION); | |
1267 | ||
1268 | for (i = 0, dwrq->length = 0; i < list->count && dwrq->length < IW_MAX_AP; i++) { | |
1269 | bi = bi ? (wl_bss_info_t *)((uintptr)bi + dtoh32(bi->length)) : list->bss_info; | |
1270 | ASSERT(((uintptr)bi + dtoh32(bi->length)) <= ((uintptr)list + | |
1271 | buflen)); | |
1272 | ||
1273 | /* Infrastructure only */ | |
1274 | if (!(dtoh16(bi->capability) & DOT11_CAP_ESS)) | |
1275 | continue; | |
1276 | ||
1277 | /* BSSID */ | |
1278 | memcpy(addr[dwrq->length].sa_data, &bi->BSSID, ETHER_ADDR_LEN); | |
1279 | addr[dwrq->length].sa_family = ARPHRD_ETHER; | |
1280 | // terence 20150419: limit the max. rssi to -2 or the bss will be filtered out in android OS | |
1281 | rssi = MIN(dtoh16(bi->RSSI), RSSI_MAXVAL); | |
1282 | qual[dwrq->length].qual = rssi_to_qual(rssi); | |
1283 | qual[dwrq->length].level = 0x100 + rssi; | |
1284 | qual[dwrq->length].noise = 0x100 + bi->phy_noise; | |
1285 | ||
1286 | /* Updated qual, level, and noise */ | |
1287 | #if WIRELESS_EXT > 18 | |
1288 | qual[dwrq->length].updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; | |
1289 | #else | |
1290 | qual[dwrq->length].updated = 7; | |
1291 | #endif /* WIRELESS_EXT > 18 */ | |
1292 | ||
1293 | dwrq->length++; | |
1294 | } | |
1295 | ||
1296 | kfree(list); | |
1297 | ||
1298 | if (dwrq->length) { | |
1299 | memcpy(&addr[dwrq->length], qual, sizeof(struct iw_quality) * dwrq->length); | |
1300 | /* Provided qual */ | |
1301 | dwrq->flags = 1; | |
1302 | } | |
1303 | ||
1304 | return 0; | |
1305 | } | |
1306 | ||
1307 | static int | |
1308 | wl_iw_iscan_get_aplist( | |
1309 | struct net_device *dev, | |
1310 | struct iw_request_info *info, | |
1311 | struct iw_point *dwrq, | |
1312 | char *extra | |
1313 | ) | |
1314 | { | |
1315 | wl_scan_results_t *list; | |
1316 | iscan_buf_t * buf; | |
1317 | iscan_info_t *iscan; | |
1318 | ||
1319 | struct sockaddr *addr = (struct sockaddr *) extra; | |
1320 | struct iw_quality qual[IW_MAX_AP]; | |
1321 | wl_bss_info_t *bi = NULL; | |
1322 | int i; | |
1323 | int16 rssi; | |
1324 | struct dhd_pub *dhd = dhd_get_pub(dev); | |
965f77c4 | 1325 | wl_wext_info_t *wext_info = NULL; |
d2839953 RC |
1326 | |
1327 | WL_TRACE(("%s: SIOCGIWAPLIST\n", dev->name)); | |
965f77c4 RC |
1328 | DHD_CHECK(dhd, dev); |
1329 | wext_info = dhd->wext_info; | |
1330 | iscan = &wext_info->iscan; | |
d2839953 RC |
1331 | |
1332 | if (!extra) | |
1333 | return -EINVAL; | |
1334 | ||
1335 | if ((!iscan) || (iscan->sysioc_pid < 0)) { | |
1336 | return wl_iw_get_aplist(dev, info, dwrq, extra); | |
1337 | } | |
1338 | ||
1339 | buf = iscan->list_hdr; | |
1340 | /* Get scan results (too large to put on the stack) */ | |
1341 | while (buf) { | |
1342 | list = &((wl_iscan_results_t*)buf->iscan_buf)->results; | |
1343 | ASSERT(list->version == WL_BSS_INFO_VERSION); | |
1344 | ||
1345 | bi = NULL; | |
1346 | for (i = 0, dwrq->length = 0; i < list->count && dwrq->length < IW_MAX_AP; i++) { | |
1347 | bi = bi ? (wl_bss_info_t *)((uintptr)bi + dtoh32(bi->length)) : list->bss_info; | |
1348 | ASSERT(((uintptr)bi + dtoh32(bi->length)) <= ((uintptr)list + | |
1349 | WLC_IW_ISCAN_MAXLEN)); | |
1350 | ||
1351 | /* Infrastructure only */ | |
1352 | if (!(dtoh16(bi->capability) & DOT11_CAP_ESS)) | |
1353 | continue; | |
1354 | ||
1355 | /* BSSID */ | |
1356 | memcpy(addr[dwrq->length].sa_data, &bi->BSSID, ETHER_ADDR_LEN); | |
1357 | addr[dwrq->length].sa_family = ARPHRD_ETHER; | |
1358 | // terence 20150419: limit the max. rssi to -2 or the bss will be filtered out in android OS | |
1359 | rssi = MIN(dtoh16(bi->RSSI), RSSI_MAXVAL); | |
1360 | qual[dwrq->length].qual = rssi_to_qual(rssi); | |
1361 | qual[dwrq->length].level = 0x100 + rssi; | |
1362 | qual[dwrq->length].noise = 0x100 + bi->phy_noise; | |
1363 | ||
1364 | /* Updated qual, level, and noise */ | |
1365 | #if WIRELESS_EXT > 18 | |
1366 | qual[dwrq->length].updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; | |
1367 | #else | |
1368 | qual[dwrq->length].updated = 7; | |
1369 | #endif /* WIRELESS_EXT > 18 */ | |
1370 | ||
1371 | dwrq->length++; | |
1372 | } | |
1373 | buf = buf->next; | |
1374 | } | |
1375 | if (dwrq->length) { | |
1376 | memcpy(&addr[dwrq->length], qual, sizeof(struct iw_quality) * dwrq->length); | |
1377 | /* Provided qual */ | |
1378 | dwrq->flags = 1; | |
1379 | } | |
1380 | ||
1381 | return 0; | |
1382 | } | |
1383 | #endif | |
1384 | ||
1385 | #if WIRELESS_EXT > 13 | |
1386 | #ifndef WL_ESCAN | |
1387 | static int | |
1388 | wl_iw_set_scan( | |
1389 | struct net_device *dev, | |
1390 | struct iw_request_info *info, | |
1391 | union iwreq_data *wrqu, | |
1392 | char *extra | |
1393 | ) | |
1394 | { | |
1395 | wlc_ssid_t ssid; | |
1396 | ||
1397 | WL_TRACE(("%s: SIOCSIWSCAN\n", dev->name)); | |
1398 | ||
1399 | /* default Broadcast scan */ | |
1400 | memset(&ssid, 0, sizeof(ssid)); | |
1401 | ||
1402 | #if WIRELESS_EXT > 17 | |
1403 | /* check for given essid */ | |
1404 | if (wrqu->data.length == sizeof(struct iw_scan_req)) { | |
1405 | if (wrqu->data.flags & IW_SCAN_THIS_ESSID) { | |
1406 | struct iw_scan_req *req = (struct iw_scan_req *)extra; | |
1407 | ssid.SSID_len = MIN(sizeof(ssid.SSID), req->essid_len); | |
1408 | memcpy(ssid.SSID, req->essid, ssid.SSID_len); | |
1409 | ssid.SSID_len = htod32(ssid.SSID_len); | |
1410 | } | |
1411 | } | |
1412 | #endif | |
1413 | /* Ignore error (most likely scan in progress) */ | |
1414 | (void) dev_wlc_ioctl(dev, WLC_SCAN, &ssid, sizeof(ssid)); | |
1415 | ||
1416 | return 0; | |
1417 | } | |
965f77c4 | 1418 | #endif |
d2839953 RC |
1419 | |
1420 | static int | |
1421 | wl_iw_iscan_set_scan( | |
1422 | struct net_device *dev, | |
1423 | struct iw_request_info *info, | |
1424 | union iwreq_data *wrqu, | |
1425 | char *extra | |
1426 | ) | |
1427 | { | |
d2839953 | 1428 | struct dhd_pub *dhd = dhd_get_pub(dev); |
965f77c4 RC |
1429 | wl_wext_info_t *wext_info = NULL; |
1430 | wlc_ssid_t ssid; | |
1431 | #ifndef WL_ESCAN | |
d2839953 | 1432 | iscan_info_t *iscan; |
965f77c4 | 1433 | #endif |
d2839953 | 1434 | |
965f77c4 RC |
1435 | DHD_CHECK(dhd, dev); |
1436 | wext_info = dhd->wext_info; | |
1437 | #ifdef WL_ESCAN | |
1438 | /* default Broadcast scan */ | |
1439 | memset(&ssid, 0, sizeof(ssid)); | |
1440 | #if WIRELESS_EXT > 17 | |
1441 | /* check for given essid */ | |
1442 | if (wrqu->data.length == sizeof(struct iw_scan_req)) { | |
1443 | if (wrqu->data.flags & IW_SCAN_THIS_ESSID) { | |
1444 | struct iw_scan_req *req = (struct iw_scan_req *)extra; | |
1445 | ssid.SSID_len = MIN(sizeof(ssid.SSID), req->essid_len); | |
1446 | memcpy(ssid.SSID, req->essid, ssid.SSID_len); | |
1447 | ssid.SSID_len = htod32(ssid.SSID_len); | |
1448 | } | |
1449 | } | |
1450 | #endif | |
3910ce8e | 1451 | return wl_escan_set_scan(dev, dhd, &ssid, 0, TRUE); |
965f77c4 RC |
1452 | #else |
1453 | iscan = &wext_info->iscan; | |
d2839953 RC |
1454 | WL_TRACE(("%s: SIOCSIWSCAN iscan=%p\n", dev->name, iscan)); |
1455 | ||
1456 | /* use backup if our thread is not successful */ | |
1457 | if ((!iscan) || (iscan->sysioc_pid < 0)) { | |
1458 | return wl_iw_set_scan(dev, info, wrqu, extra); | |
1459 | } | |
1460 | if (iscan->iscan_state == ISCAN_STATE_SCANING) { | |
1461 | return 0; | |
1462 | } | |
1463 | ||
1464 | /* default Broadcast scan */ | |
1465 | memset(&ssid, 0, sizeof(ssid)); | |
1466 | ||
1467 | #if WIRELESS_EXT > 17 | |
1468 | /* check for given essid */ | |
1469 | if (wrqu->data.length == sizeof(struct iw_scan_req)) { | |
1470 | if (wrqu->data.flags & IW_SCAN_THIS_ESSID) { | |
1471 | struct iw_scan_req *req = (struct iw_scan_req *)extra; | |
1472 | ssid.SSID_len = MIN(sizeof(ssid.SSID), req->essid_len); | |
1473 | memcpy(ssid.SSID, req->essid, ssid.SSID_len); | |
1474 | ssid.SSID_len = htod32(ssid.SSID_len); | |
1475 | } | |
1476 | } | |
1477 | #endif | |
1478 | ||
1479 | iscan->list_cur = iscan->list_hdr; | |
1480 | iscan->iscan_state = ISCAN_STATE_SCANING; | |
1481 | ||
1482 | ||
1483 | wl_iw_set_event_mask(dev); | |
1484 | wl_iw_iscan(iscan, &ssid, WL_SCAN_ACTION_START); | |
1485 | ||
1486 | iscan->timer.expires = jiffies + msecs_to_jiffies(iscan->timer_ms); | |
1487 | add_timer(&iscan->timer); | |
1488 | iscan->timer_on = 1; | |
1489 | ||
1490 | return 0; | |
965f77c4 | 1491 | #endif |
d2839953 | 1492 | } |
d2839953 RC |
1493 | |
1494 | #if WIRELESS_EXT > 17 | |
1495 | static bool | |
1496 | ie_is_wpa_ie(uint8 **wpaie, uint8 **tlvs, int *tlvs_len) | |
1497 | { | |
1498 | /* Is this body of this tlvs entry a WPA entry? If */ | |
1499 | /* not update the tlvs buffer pointer/length */ | |
1500 | uint8 *ie = *wpaie; | |
1501 | ||
1502 | /* If the contents match the WPA_OUI and type=1 */ | |
1503 | if ((ie[1] >= 6) && | |
1504 | !bcmp((const void *)&ie[2], (const void *)(WPA_OUI "\x01"), 4)) { | |
1505 | return TRUE; | |
1506 | } | |
1507 | ||
1508 | /* point to the next ie */ | |
1509 | ie += ie[1] + 2; | |
1510 | /* calculate the length of the rest of the buffer */ | |
1511 | *tlvs_len -= (int)(ie - *tlvs); | |
1512 | /* update the pointer to the start of the buffer */ | |
1513 | *tlvs = ie; | |
1514 | return FALSE; | |
1515 | } | |
1516 | ||
1517 | static bool | |
1518 | ie_is_wps_ie(uint8 **wpsie, uint8 **tlvs, int *tlvs_len) | |
1519 | { | |
1520 | /* Is this body of this tlvs entry a WPS entry? If */ | |
1521 | /* not update the tlvs buffer pointer/length */ | |
1522 | uint8 *ie = *wpsie; | |
1523 | ||
1524 | /* If the contents match the WPA_OUI and type=4 */ | |
1525 | if ((ie[1] >= 4) && | |
1526 | !bcmp((const void *)&ie[2], (const void *)(WPA_OUI "\x04"), 4)) { | |
1527 | return TRUE; | |
1528 | } | |
1529 | ||
1530 | /* point to the next ie */ | |
1531 | ie += ie[1] + 2; | |
1532 | /* calculate the length of the rest of the buffer */ | |
1533 | *tlvs_len -= (int)(ie - *tlvs); | |
1534 | /* update the pointer to the start of the buffer */ | |
1535 | *tlvs = ie; | |
1536 | return FALSE; | |
1537 | } | |
1538 | #endif /* WIRELESS_EXT > 17 */ | |
1539 | ||
965f77c4 RC |
1540 | #ifdef BCMWAPI_WPI |
1541 | static inline int _wpa_snprintf_hex(char *buf, size_t buf_size, const u8 *data, | |
1542 | size_t len, int uppercase) | |
1543 | { | |
1544 | size_t i; | |
1545 | char *pos = buf, *end = buf + buf_size; | |
1546 | int ret; | |
1547 | if (buf_size == 0) | |
1548 | return 0; | |
1549 | for (i = 0; i < len; i++) { | |
1550 | ret = snprintf(pos, end - pos, uppercase ? "%02X" : "%02x", | |
1551 | data[i]); | |
1552 | if (ret < 0 || ret >= end - pos) { | |
1553 | end[-1] = '\0'; | |
1554 | return pos - buf; | |
1555 | } | |
1556 | pos += ret; | |
1557 | } | |
1558 | end[-1] = '\0'; | |
1559 | return pos - buf; | |
1560 | } | |
1561 | ||
1562 | /** | |
1563 | * wpa_snprintf_hex - Print data as a hex string into a buffer | |
1564 | * @buf: Memory area to use as the output buffer | |
1565 | * @buf_size: Maximum buffer size in bytes (should be at least 2 * len + 1) | |
1566 | * @data: Data to be printed | |
1567 | * @len: Length of data in bytes | |
1568 | * Returns: Number of bytes written | |
1569 | */ | |
1570 | static int | |
1571 | wpa_snprintf_hex(char *buf, size_t buf_size, const u8 *data, size_t len) | |
1572 | { | |
1573 | return _wpa_snprintf_hex(buf, buf_size, data, len, 0); | |
1574 | } | |
1575 | #endif /* BCMWAPI_WPI */ | |
d2839953 RC |
1576 | |
1577 | #ifndef WL_ESCAN | |
1578 | static | |
1579 | #endif | |
1580 | int | |
1581 | wl_iw_handle_scanresults_ies(char **event_p, char *end, | |
1582 | struct iw_request_info *info, wl_bss_info_t *bi) | |
1583 | { | |
1584 | #if WIRELESS_EXT > 17 | |
1585 | struct iw_event iwe; | |
1586 | char *event; | |
965f77c4 RC |
1587 | #ifdef BCMWAPI_WPI |
1588 | char *buf; | |
1589 | int custom_event_len; | |
1590 | #endif | |
d2839953 RC |
1591 | |
1592 | event = *event_p; | |
1593 | if (bi->ie_length) { | |
1594 | /* look for wpa/rsn ies in the ie list... */ | |
1595 | bcm_tlv_t *ie; | |
1596 | uint8 *ptr = ((uint8 *)bi) + bi->ie_offset; | |
1597 | int ptr_len = bi->ie_length; | |
1598 | ||
1599 | /* OSEN IE */ | |
1600 | if ((ie = bcm_parse_tlvs(ptr, ptr_len, DOT11_MNG_VS_ID)) && | |
1601 | ie->len > WFA_OUI_LEN + 1 && | |
1602 | !bcmp((const void *)&ie->data[0], (const void *)WFA_OUI, WFA_OUI_LEN) && | |
1603 | ie->data[WFA_OUI_LEN] == WFA_OUI_TYPE_OSEN) { | |
1604 | iwe.cmd = IWEVGENIE; | |
1605 | iwe.u.data.length = ie->len + 2; | |
1606 | event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)ie); | |
1607 | } | |
1608 | ptr = ((uint8 *)bi) + bi->ie_offset; | |
1609 | ||
1610 | if ((ie = bcm_parse_tlvs(ptr, ptr_len, DOT11_MNG_RSN_ID))) { | |
1611 | iwe.cmd = IWEVGENIE; | |
1612 | iwe.u.data.length = ie->len + 2; | |
1613 | event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)ie); | |
1614 | } | |
1615 | ptr = ((uint8 *)bi) + bi->ie_offset; | |
1616 | ||
1617 | if ((ie = bcm_parse_tlvs(ptr, ptr_len, DOT11_MNG_MDIE_ID))) { | |
1618 | iwe.cmd = IWEVGENIE; | |
1619 | iwe.u.data.length = ie->len + 2; | |
1620 | event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)ie); | |
1621 | } | |
1622 | ptr = ((uint8 *)bi) + bi->ie_offset; | |
1623 | ||
1624 | while ((ie = bcm_parse_tlvs(ptr, ptr_len, DOT11_MNG_WPA_ID))) { | |
1625 | /* look for WPS IE */ | |
1626 | if (ie_is_wps_ie(((uint8 **)&ie), &ptr, &ptr_len)) { | |
1627 | iwe.cmd = IWEVGENIE; | |
1628 | iwe.u.data.length = ie->len + 2; | |
1629 | event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)ie); | |
1630 | break; | |
1631 | } | |
1632 | } | |
1633 | ||
1634 | ptr = ((uint8 *)bi) + bi->ie_offset; | |
1635 | ptr_len = bi->ie_length; | |
1636 | while ((ie = bcm_parse_tlvs(ptr, ptr_len, DOT11_MNG_WPA_ID))) { | |
1637 | if (ie_is_wpa_ie(((uint8 **)&ie), &ptr, &ptr_len)) { | |
1638 | iwe.cmd = IWEVGENIE; | |
1639 | iwe.u.data.length = ie->len + 2; | |
1640 | event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)ie); | |
1641 | break; | |
1642 | } | |
1643 | } | |
965f77c4 RC |
1644 | |
1645 | #ifdef BCMWAPI_WPI | |
1646 | ptr = ((uint8 *)bi) + sizeof(wl_bss_info_t); | |
1647 | ptr_len = bi->ie_length; | |
1648 | ||
1649 | while ((ie = bcm_parse_tlvs(ptr, ptr_len, DOT11_MNG_WAPI_ID))) { | |
1650 | WL_TRACE(("found a WAPI IE...\n")); | |
1651 | #ifdef WAPI_IE_USE_GENIE | |
1652 | iwe.cmd = IWEVGENIE; | |
1653 | iwe.u.data.length = ie->len + 2; | |
1654 | event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)ie); | |
1655 | #else /* using CUSTOM event */ | |
1656 | iwe.cmd = IWEVCUSTOM; | |
1657 | custom_event_len = strlen("wapi_ie=") + 2*(ie->len + 2); | |
1658 | iwe.u.data.length = custom_event_len; | |
1659 | ||
1660 | buf = kmalloc(custom_event_len+1, GFP_KERNEL); | |
1661 | if (buf == NULL) | |
1662 | { | |
1663 | WL_ERROR(("malloc(%d) returned NULL...\n", custom_event_len)); | |
1664 | break; | |
1665 | } | |
d2839953 | 1666 | |
965f77c4 RC |
1667 | memcpy(buf, "wapi_ie=", 8); |
1668 | wpa_snprintf_hex(buf + 8, 2+1, &(ie->id), 1); | |
1669 | wpa_snprintf_hex(buf + 10, 2+1, &(ie->len), 1); | |
1670 | wpa_snprintf_hex(buf + 12, 2*ie->len+1, ie->data, ie->len); | |
1671 | event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, buf); | |
1672 | kfree(buf); | |
1673 | #endif /* WAPI_IE_USE_GENIE */ | |
1674 | break; | |
1675 | } | |
1676 | #endif /* BCMWAPI_WPI */ | |
d2839953 RC |
1677 | *event_p = event; |
1678 | } | |
1679 | ||
1680 | #endif /* WIRELESS_EXT > 17 */ | |
1681 | return 0; | |
1682 | } | |
1683 | ||
1684 | #ifndef WL_ESCAN | |
1685 | static int | |
1686 | wl_iw_get_scan( | |
1687 | struct net_device *dev, | |
1688 | struct iw_request_info *info, | |
1689 | struct iw_point *dwrq, | |
1690 | char *extra | |
1691 | ) | |
1692 | { | |
1693 | channel_info_t ci; | |
1694 | wl_scan_results_t *list; | |
1695 | struct iw_event iwe; | |
1696 | wl_bss_info_t *bi = NULL; | |
1697 | int error, i, j; | |
1698 | char *event = extra, *end = extra + dwrq->length, *value; | |
1699 | uint buflen = dwrq->length; | |
1700 | int16 rssi; | |
1701 | int channel; | |
1702 | ||
965f77c4 | 1703 | WL_TRACE(("%s SIOCGIWSCAN\n", dev->name)); |
d2839953 RC |
1704 | |
1705 | if (!extra) | |
1706 | return -EINVAL; | |
1707 | ||
1708 | /* Check for scan in progress */ | |
1709 | if ((error = dev_wlc_ioctl(dev, WLC_GET_CHANNEL, &ci, sizeof(ci)))) | |
1710 | return error; | |
1711 | ci.scan_channel = dtoh32(ci.scan_channel); | |
1712 | if (ci.scan_channel) | |
1713 | return -EAGAIN; | |
1714 | ||
1715 | /* Get scan results (too large to put on the stack) */ | |
1716 | list = kmalloc(buflen, GFP_KERNEL); | |
1717 | if (!list) | |
1718 | return -ENOMEM; | |
1719 | memset(list, 0, buflen); | |
1720 | list->buflen = htod32(buflen); | |
1721 | if ((error = dev_wlc_ioctl(dev, WLC_SCAN_RESULTS, list, buflen))) { | |
1722 | kfree(list); | |
1723 | return error; | |
1724 | } | |
1725 | list->buflen = dtoh32(list->buflen); | |
1726 | list->version = dtoh32(list->version); | |
1727 | list->count = dtoh32(list->count); | |
1728 | ||
1729 | ASSERT(list->version == WL_BSS_INFO_VERSION); | |
1730 | ||
1731 | for (i = 0; i < list->count && i < IW_MAX_AP; i++) { | |
1732 | bi = bi ? (wl_bss_info_t *)((uintptr)bi + dtoh32(bi->length)) : list->bss_info; | |
1733 | ASSERT(((uintptr)bi + dtoh32(bi->length)) <= ((uintptr)list + | |
1734 | buflen)); | |
1735 | ||
1736 | // terence 20150419: limit the max. rssi to -2 or the bss will be filtered out in android OS | |
1737 | rssi = MIN(dtoh16(bi->RSSI), RSSI_MAXVAL); | |
1738 | channel = (bi->ctl_ch == 0) ? CHSPEC_CHANNEL(bi->chanspec) : bi->ctl_ch; | |
965f77c4 RC |
1739 | WL_SCAN(("BSSID="MACSTR", channel=%d, RSSI=%d, SSID=\"%s\"\n", |
1740 | MAC2STR(bi->BSSID.octet), channel, rssi, bi->SSID)); | |
d2839953 RC |
1741 | |
1742 | /* First entry must be the BSSID */ | |
1743 | iwe.cmd = SIOCGIWAP; | |
1744 | iwe.u.ap_addr.sa_family = ARPHRD_ETHER; | |
1745 | memcpy(iwe.u.ap_addr.sa_data, &bi->BSSID, ETHER_ADDR_LEN); | |
1746 | event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_ADDR_LEN); | |
1747 | ||
1748 | /* SSID */ | |
1749 | iwe.u.data.length = dtoh32(bi->SSID_len); | |
1750 | iwe.cmd = SIOCGIWESSID; | |
1751 | iwe.u.data.flags = 1; | |
1752 | event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, bi->SSID); | |
1753 | ||
1754 | /* Mode */ | |
1755 | if (dtoh16(bi->capability) & (DOT11_CAP_ESS | DOT11_CAP_IBSS)) { | |
1756 | iwe.cmd = SIOCGIWMODE; | |
1757 | if (dtoh16(bi->capability) & DOT11_CAP_ESS) | |
1758 | iwe.u.mode = IW_MODE_INFRA; | |
1759 | else | |
1760 | iwe.u.mode = IW_MODE_ADHOC; | |
1761 | event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_UINT_LEN); | |
1762 | } | |
1763 | ||
1764 | /* Channel */ | |
1765 | iwe.cmd = SIOCGIWFREQ; | |
1766 | ||
1767 | iwe.u.freq.m = wf_channel2mhz(CHSPEC_CHANNEL(bi->chanspec), | |
1768 | (CHSPEC_IS2G(bi->chanspec)) ? | |
1769 | WF_CHAN_FACTOR_2_4_G : WF_CHAN_FACTOR_5_G); | |
1770 | iwe.u.freq.e = 6; | |
1771 | event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_FREQ_LEN); | |
1772 | ||
1773 | /* Channel quality */ | |
1774 | iwe.cmd = IWEVQUAL; | |
1775 | iwe.u.qual.qual = rssi_to_qual(rssi); | |
1776 | iwe.u.qual.level = 0x100 + rssi; | |
1777 | iwe.u.qual.noise = 0x100 + bi->phy_noise; | |
1778 | event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_QUAL_LEN); | |
1779 | ||
1780 | wl_iw_handle_scanresults_ies(&event, end, info, bi); | |
1781 | ||
1782 | /* Encryption */ | |
1783 | iwe.cmd = SIOCGIWENCODE; | |
1784 | if (dtoh16(bi->capability) & DOT11_CAP_PRIVACY) | |
1785 | iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; | |
1786 | else | |
1787 | iwe.u.data.flags = IW_ENCODE_DISABLED; | |
1788 | iwe.u.data.length = 0; | |
1789 | event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)event); | |
1790 | ||
1791 | /* Rates */ | |
1792 | if (bi->rateset.count) { | |
1793 | value = event + IW_EV_LCP_LEN; | |
1794 | iwe.cmd = SIOCGIWRATE; | |
1795 | /* Those two flags are ignored... */ | |
1796 | iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; | |
1797 | for (j = 0; j < bi->rateset.count && j < IW_MAX_BITRATES; j++) { | |
1798 | iwe.u.bitrate.value = (bi->rateset.rates[j] & 0x7f) * 500000; | |
1799 | value = IWE_STREAM_ADD_VALUE(info, event, value, end, &iwe, | |
1800 | IW_EV_PARAM_LEN); | |
1801 | } | |
1802 | event = value; | |
1803 | } | |
1804 | } | |
1805 | ||
1806 | kfree(list); | |
1807 | ||
1808 | dwrq->length = event - extra; | |
1809 | dwrq->flags = 0; /* todo */ | |
1810 | ||
1811 | return 0; | |
1812 | } | |
965f77c4 | 1813 | #endif /* WL_ESCAN */ |
d2839953 RC |
1814 | |
1815 | static int | |
1816 | wl_iw_iscan_get_scan( | |
1817 | struct net_device *dev, | |
1818 | struct iw_request_info *info, | |
1819 | struct iw_point *dwrq, | |
1820 | char *extra | |
1821 | ) | |
1822 | { | |
965f77c4 RC |
1823 | struct dhd_pub *dhd = dhd_get_pub(dev); |
1824 | wl_wext_info_t *wext_info = NULL; | |
1825 | #ifndef WL_ESCAN | |
d2839953 RC |
1826 | wl_scan_results_t *list; |
1827 | struct iw_event iwe; | |
1828 | wl_bss_info_t *bi = NULL; | |
1829 | int ii, j; | |
1830 | int apcnt; | |
1831 | char *event = extra, *end = extra + dwrq->length, *value; | |
1832 | iscan_buf_t * p_buf; | |
1833 | int16 rssi; | |
1834 | int channel; | |
d2839953 | 1835 | iscan_info_t *iscan; |
965f77c4 | 1836 | #endif |
d2839953 | 1837 | |
965f77c4 RC |
1838 | DHD_CHECK(dhd, dev); |
1839 | wext_info = dhd->wext_info; | |
1840 | #ifdef WL_ESCAN | |
1841 | return wl_escan_get_scan(dev, dhd, info, dwrq, extra); | |
1842 | #else | |
1843 | WL_TRACE(("%s SIOCGIWSCAN\n", dev->name)); | |
d2839953 RC |
1844 | |
1845 | if (!extra) | |
1846 | return -EINVAL; | |
1847 | ||
1848 | /* use backup if our thread is not successful */ | |
965f77c4 | 1849 | iscan = &wext_info->iscan; |
d2839953 RC |
1850 | if ((!iscan) || (iscan->sysioc_pid < 0)) { |
1851 | return wl_iw_get_scan(dev, info, dwrq, extra); | |
1852 | } | |
1853 | ||
1854 | /* Check for scan in progress */ | |
1855 | if (iscan->iscan_state == ISCAN_STATE_SCANING) { | |
1856 | WL_TRACE(("%s: SIOCGIWSCAN GET still scanning\n", dev->name)); | |
1857 | return -EAGAIN; | |
1858 | } | |
1859 | ||
1860 | apcnt = 0; | |
1861 | p_buf = iscan->list_hdr; | |
1862 | /* Get scan results */ | |
1863 | while (p_buf != iscan->list_cur) { | |
1864 | list = &((wl_iscan_results_t*)p_buf->iscan_buf)->results; | |
1865 | ||
1866 | if (list->version != WL_BSS_INFO_VERSION) { | |
1867 | WL_ERROR(("list->version %d != WL_BSS_INFO_VERSION\n", list->version)); | |
1868 | } | |
1869 | ||
1870 | bi = NULL; | |
1871 | for (ii = 0; ii < list->count && apcnt < IW_MAX_AP; apcnt++, ii++) { | |
1872 | bi = bi ? (wl_bss_info_t *)((uintptr)bi + dtoh32(bi->length)) : list->bss_info; | |
1873 | ASSERT(((uintptr)bi + dtoh32(bi->length)) <= ((uintptr)list + | |
1874 | WLC_IW_ISCAN_MAXLEN)); | |
1875 | ||
1876 | /* overflow check cover fields before wpa IEs */ | |
1877 | if (event + ETHER_ADDR_LEN + bi->SSID_len + IW_EV_UINT_LEN + IW_EV_FREQ_LEN + | |
1878 | IW_EV_QUAL_LEN >= end) | |
1879 | return -E2BIG; | |
1880 | ||
1881 | // terence 20150419: limit the max. rssi to -2 or the bss will be filtered out in android OS | |
1882 | rssi = MIN(dtoh16(bi->RSSI), RSSI_MAXVAL); | |
1883 | channel = (bi->ctl_ch == 0) ? CHSPEC_CHANNEL(bi->chanspec) : bi->ctl_ch; | |
965f77c4 RC |
1884 | WL_SCAN(("BSSID="MACSTR", channel=%d, RSSI=%d, SSID=\"%s\"\n", |
1885 | MAC2STR(bi->BSSID.octet), channel, rssi, bi->SSID)); | |
d2839953 RC |
1886 | |
1887 | /* First entry must be the BSSID */ | |
1888 | iwe.cmd = SIOCGIWAP; | |
1889 | iwe.u.ap_addr.sa_family = ARPHRD_ETHER; | |
1890 | memcpy(iwe.u.ap_addr.sa_data, &bi->BSSID, ETHER_ADDR_LEN); | |
1891 | event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_ADDR_LEN); | |
1892 | ||
1893 | /* SSID */ | |
1894 | iwe.u.data.length = dtoh32(bi->SSID_len); | |
1895 | iwe.cmd = SIOCGIWESSID; | |
1896 | iwe.u.data.flags = 1; | |
1897 | event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, bi->SSID); | |
1898 | ||
1899 | /* Mode */ | |
1900 | if (dtoh16(bi->capability) & (DOT11_CAP_ESS | DOT11_CAP_IBSS)) { | |
1901 | iwe.cmd = SIOCGIWMODE; | |
1902 | if (dtoh16(bi->capability) & DOT11_CAP_ESS) | |
1903 | iwe.u.mode = IW_MODE_INFRA; | |
1904 | else | |
1905 | iwe.u.mode = IW_MODE_ADHOC; | |
1906 | event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_UINT_LEN); | |
1907 | } | |
1908 | ||
1909 | /* Channel */ | |
1910 | iwe.cmd = SIOCGIWFREQ; | |
1911 | iwe.u.freq.m = wf_channel2mhz(CHSPEC_CHANNEL(bi->chanspec), | |
1912 | (CHSPEC_IS2G(bi->chanspec)) ? | |
1913 | WF_CHAN_FACTOR_2_4_G : WF_CHAN_FACTOR_5_G); | |
1914 | iwe.u.freq.e = 6; | |
1915 | event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_FREQ_LEN); | |
1916 | ||
1917 | /* Channel quality */ | |
1918 | iwe.cmd = IWEVQUAL; | |
1919 | iwe.u.qual.qual = rssi_to_qual(rssi); | |
1920 | iwe.u.qual.level = 0x100 + rssi; | |
1921 | iwe.u.qual.noise = 0x100 + bi->phy_noise; | |
1922 | event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_QUAL_LEN); | |
1923 | ||
1924 | wl_iw_handle_scanresults_ies(&event, end, info, bi); | |
1925 | ||
1926 | /* Encryption */ | |
1927 | iwe.cmd = SIOCGIWENCODE; | |
1928 | if (dtoh16(bi->capability) & DOT11_CAP_PRIVACY) | |
1929 | iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; | |
1930 | else | |
1931 | iwe.u.data.flags = IW_ENCODE_DISABLED; | |
1932 | iwe.u.data.length = 0; | |
1933 | event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)event); | |
1934 | ||
1935 | /* Rates */ | |
1936 | if (bi->rateset.count <= sizeof(bi->rateset.rates)) { | |
1937 | if (event + IW_MAX_BITRATES*IW_EV_PARAM_LEN >= end) | |
1938 | return -E2BIG; | |
1939 | ||
1940 | value = event + IW_EV_LCP_LEN; | |
1941 | iwe.cmd = SIOCGIWRATE; | |
1942 | /* Those two flags are ignored... */ | |
1943 | iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; | |
1944 | for (j = 0; j < bi->rateset.count && j < IW_MAX_BITRATES; j++) { | |
1945 | iwe.u.bitrate.value = (bi->rateset.rates[j] & 0x7f) * 500000; | |
1946 | value = IWE_STREAM_ADD_VALUE(info, event, value, end, &iwe, | |
1947 | IW_EV_PARAM_LEN); | |
1948 | } | |
1949 | event = value; | |
1950 | } | |
1951 | } | |
1952 | p_buf = p_buf->next; | |
1953 | } /* while (p_buf) */ | |
1954 | ||
1955 | dwrq->length = event - extra; | |
1956 | dwrq->flags = 0; /* todo */ | |
965f77c4 | 1957 | WL_SCAN(("apcnt=%d\n", apcnt)); |
d2839953 RC |
1958 | |
1959 | return 0; | |
965f77c4 | 1960 | #endif |
d2839953 | 1961 | } |
d2839953 RC |
1962 | #endif /* WIRELESS_EXT > 13 */ |
1963 | ||
1964 | ||
1965 | static int | |
1966 | wl_iw_set_essid( | |
1967 | struct net_device *dev, | |
1968 | struct iw_request_info *info, | |
1969 | struct iw_point *dwrq, | |
1970 | char *extra | |
1971 | ) | |
1972 | { | |
1973 | wlc_ssid_t ssid; | |
1974 | int error; | |
1975 | struct dhd_pub *dhd = dhd_get_pub(dev); | |
965f77c4 | 1976 | wl_wext_info_t *wext_info = NULL; |
d2839953 RC |
1977 | |
1978 | WL_TRACE(("%s: SIOCSIWESSID\n", dev->name)); | |
965f77c4 RC |
1979 | DHD_CHECK(dhd, dev); |
1980 | wext_info = dhd->wext_info; | |
d2839953 RC |
1981 | |
1982 | /* default Broadcast SSID */ | |
1983 | memset(&ssid, 0, sizeof(ssid)); | |
1984 | if (dwrq->length && extra) { | |
1985 | #if WIRELESS_EXT > 20 | |
1986 | ssid.SSID_len = MIN(sizeof(ssid.SSID), dwrq->length); | |
1987 | #else | |
1988 | ssid.SSID_len = MIN(sizeof(ssid.SSID), dwrq->length-1); | |
1989 | #endif | |
1990 | memcpy(ssid.SSID, extra, ssid.SSID_len); | |
1991 | ssid.SSID_len = htod32(ssid.SSID_len); | |
1992 | ||
965f77c4 RC |
1993 | if (wext_info) { |
1994 | memcpy(wext_info->conn_info.ssid.SSID, ssid.SSID, ssid.SSID_len); | |
1995 | wext_info->conn_info.ssid.SSID_len = ssid.SSID_len; | |
d2839953 | 1996 | } |
965f77c4 RC |
1997 | if (wext_info && memcmp(ðer_null, &wext_info->conn_info.bssid, ETHER_ADDR_LEN)) { |
1998 | if ((error = wl_ext_connect(dev, &wext_info->conn_info))) | |
d2839953 RC |
1999 | return error; |
2000 | } else { | |
2001 | if ((error = dev_wlc_ioctl(dev, WLC_SET_SSID, &ssid, sizeof(ssid)))) { | |
965f77c4 | 2002 | WL_ERROR(("WLC_SET_SSID failed (%d).\n", error)); |
d2839953 RC |
2003 | return error; |
2004 | } | |
965f77c4 | 2005 | WL_MSG(dev->name, "join SSID=\"%s\"\n", ssid.SSID); |
d2839953 | 2006 | } |
47fa5ad5 | 2007 | wl_iw_update_connect_status(dev, WL_EXT_STATUS_CONNECTING); |
d2839953 RC |
2008 | } |
2009 | /* If essid null then it is "iwconfig <interface> essid off" command */ | |
2010 | else { | |
2011 | scb_val_t scbval; | |
2012 | bzero(&scbval, sizeof(scb_val_t)); | |
965f77c4 | 2013 | WL_MSG(dev->name, "WLC_DISASSOC\n"); |
d2839953 | 2014 | if ((error = dev_wlc_ioctl(dev, WLC_DISASSOC, &scbval, sizeof(scb_val_t)))) { |
965f77c4 | 2015 | WL_ERROR(("WLC_DISASSOC failed (%d).\n", error)); |
d2839953 RC |
2016 | return error; |
2017 | } | |
47fa5ad5 | 2018 | wl_iw_update_connect_status(dev, WL_EXT_STATUS_DISCONNECTING); |
d2839953 RC |
2019 | } |
2020 | return 0; | |
2021 | } | |
2022 | ||
2023 | static int | |
2024 | wl_iw_get_essid( | |
2025 | struct net_device *dev, | |
2026 | struct iw_request_info *info, | |
2027 | struct iw_point *dwrq, | |
2028 | char *extra | |
2029 | ) | |
2030 | { | |
2031 | wlc_ssid_t ssid; | |
2032 | int error; | |
2033 | ||
2034 | WL_TRACE(("%s: SIOCGIWESSID\n", dev->name)); | |
2035 | ||
2036 | if (!extra) | |
2037 | return -EINVAL; | |
2038 | ||
2039 | if ((error = dev_wlc_ioctl(dev, WLC_GET_SSID, &ssid, sizeof(ssid)))) { | |
965f77c4 | 2040 | WL_ERROR(("Error getting the SSID %d\n", error)); |
d2839953 RC |
2041 | return error; |
2042 | } | |
2043 | ||
2044 | ssid.SSID_len = dtoh32(ssid.SSID_len); | |
2045 | ||
2046 | /* Max SSID length check */ | |
2047 | if (ssid.SSID_len > IW_ESSID_MAX_SIZE) { | |
2048 | ssid.SSID_len = IW_ESSID_MAX_SIZE; | |
2049 | } | |
2050 | ||
2051 | /* Get the current SSID */ | |
2052 | memcpy(extra, ssid.SSID, ssid.SSID_len); | |
2053 | ||
2054 | /* NULL terminating as length of extra buffer is IW_ESSID_MAX_SIZE ie 32 */ | |
2055 | extra[IW_ESSID_MAX_SIZE] = '\0'; | |
2056 | ||
2057 | dwrq->length = ssid.SSID_len; | |
2058 | ||
2059 | dwrq->flags = 1; /* active */ | |
2060 | ||
2061 | return 0; | |
2062 | } | |
2063 | ||
2064 | static int | |
2065 | wl_iw_set_nick( | |
2066 | struct net_device *dev, | |
2067 | struct iw_request_info *info, | |
2068 | struct iw_point *dwrq, | |
2069 | char *extra | |
2070 | ) | |
2071 | { | |
2072 | wl_iw_t *iw = IW_DEV_IF(dev); | |
2073 | WL_TRACE(("%s: SIOCSIWNICKN\n", dev->name)); | |
2074 | ||
2075 | if (!extra) | |
2076 | return -EINVAL; | |
2077 | ||
2078 | /* Check the size of the string */ | |
2079 | if (dwrq->length > sizeof(iw->nickname)) | |
2080 | return -E2BIG; | |
2081 | ||
2082 | memcpy(iw->nickname, extra, dwrq->length); | |
2083 | iw->nickname[dwrq->length - 1] = '\0'; | |
2084 | ||
2085 | return 0; | |
2086 | } | |
2087 | ||
2088 | static int | |
2089 | wl_iw_get_nick( | |
2090 | struct net_device *dev, | |
2091 | struct iw_request_info *info, | |
2092 | struct iw_point *dwrq, | |
2093 | char *extra | |
2094 | ) | |
2095 | { | |
2096 | wl_iw_t *iw = IW_DEV_IF(dev); | |
2097 | WL_TRACE(("%s: SIOCGIWNICKN\n", dev->name)); | |
2098 | ||
2099 | if (!extra) | |
2100 | return -EINVAL; | |
2101 | ||
2102 | strcpy(extra, iw->nickname); | |
2103 | dwrq->length = strlen(extra) + 1; | |
2104 | ||
2105 | return 0; | |
2106 | } | |
2107 | ||
2108 | static int wl_iw_set_rate( | |
2109 | struct net_device *dev, | |
2110 | struct iw_request_info *info, | |
2111 | struct iw_param *vwrq, | |
2112 | char *extra | |
2113 | ) | |
2114 | { | |
2115 | wl_rateset_t rateset; | |
2116 | int error, rate, i, error_bg, error_a; | |
2117 | ||
2118 | WL_TRACE(("%s: SIOCSIWRATE\n", dev->name)); | |
2119 | ||
2120 | /* Get current rateset */ | |
2121 | if ((error = dev_wlc_ioctl(dev, WLC_GET_CURR_RATESET, &rateset, sizeof(rateset)))) | |
2122 | return error; | |
2123 | ||
2124 | rateset.count = dtoh32(rateset.count); | |
2125 | ||
2126 | if (vwrq->value < 0) { | |
2127 | /* Select maximum rate */ | |
2128 | rate = rateset.rates[rateset.count - 1] & 0x7f; | |
2129 | } else if (vwrq->value < rateset.count) { | |
2130 | /* Select rate by rateset index */ | |
2131 | rate = rateset.rates[vwrq->value] & 0x7f; | |
2132 | } else { | |
2133 | /* Specified rate in bps */ | |
2134 | rate = vwrq->value / 500000; | |
2135 | } | |
2136 | ||
2137 | if (vwrq->fixed) { | |
2138 | /* | |
2139 | Set rate override, | |
2140 | Since the is a/b/g-blind, both a/bg_rate are enforced. | |
2141 | */ | |
2142 | error_bg = dev_wlc_intvar_set(dev, "bg_rate", rate); | |
2143 | error_a = dev_wlc_intvar_set(dev, "a_rate", rate); | |
2144 | ||
2145 | if (error_bg && error_a) | |
2146 | return (error_bg | error_a); | |
2147 | } else { | |
2148 | /* | |
2149 | clear rate override | |
2150 | Since the is a/b/g-blind, both a/bg_rate are enforced. | |
2151 | */ | |
2152 | /* 0 is for clearing rate override */ | |
2153 | error_bg = dev_wlc_intvar_set(dev, "bg_rate", 0); | |
2154 | /* 0 is for clearing rate override */ | |
2155 | error_a = dev_wlc_intvar_set(dev, "a_rate", 0); | |
2156 | ||
2157 | if (error_bg && error_a) | |
2158 | return (error_bg | error_a); | |
2159 | ||
2160 | /* Remove rates above selected rate */ | |
2161 | for (i = 0; i < rateset.count; i++) | |
2162 | if ((rateset.rates[i] & 0x7f) > rate) | |
2163 | break; | |
2164 | rateset.count = htod32(i); | |
2165 | ||
2166 | /* Set current rateset */ | |
2167 | if ((error = dev_wlc_ioctl(dev, WLC_SET_RATESET, &rateset, sizeof(rateset)))) | |
2168 | return error; | |
2169 | } | |
2170 | ||
2171 | return 0; | |
2172 | } | |
2173 | ||
2174 | static int wl_iw_get_rate( | |
2175 | struct net_device *dev, | |
2176 | struct iw_request_info *info, | |
2177 | struct iw_param *vwrq, | |
2178 | char *extra | |
2179 | ) | |
2180 | { | |
2181 | int error, rate; | |
2182 | ||
2183 | WL_TRACE(("%s: SIOCGIWRATE\n", dev->name)); | |
2184 | ||
2185 | /* Report the current tx rate */ | |
2186 | if ((error = dev_wlc_ioctl(dev, WLC_GET_RATE, &rate, sizeof(rate)))) | |
2187 | return error; | |
2188 | rate = dtoh32(rate); | |
2189 | vwrq->value = rate * 500000; | |
2190 | ||
2191 | return 0; | |
2192 | } | |
2193 | ||
2194 | static int | |
2195 | wl_iw_set_rts( | |
2196 | struct net_device *dev, | |
2197 | struct iw_request_info *info, | |
2198 | struct iw_param *vwrq, | |
2199 | char *extra | |
2200 | ) | |
2201 | { | |
2202 | int error, rts; | |
2203 | ||
2204 | WL_TRACE(("%s: SIOCSIWRTS\n", dev->name)); | |
2205 | ||
2206 | if (vwrq->disabled) | |
2207 | rts = DOT11_DEFAULT_RTS_LEN; | |
2208 | else if (vwrq->value < 0 || vwrq->value > DOT11_DEFAULT_RTS_LEN) | |
2209 | return -EINVAL; | |
2210 | else | |
2211 | rts = vwrq->value; | |
2212 | ||
2213 | if ((error = dev_wlc_intvar_set(dev, "rtsthresh", rts))) | |
2214 | return error; | |
2215 | ||
2216 | return 0; | |
2217 | } | |
2218 | ||
2219 | static int | |
2220 | wl_iw_get_rts( | |
2221 | struct net_device *dev, | |
2222 | struct iw_request_info *info, | |
2223 | struct iw_param *vwrq, | |
2224 | char *extra | |
2225 | ) | |
2226 | { | |
2227 | int error, rts; | |
2228 | ||
2229 | WL_TRACE(("%s: SIOCGIWRTS\n", dev->name)); | |
2230 | ||
2231 | if ((error = dev_wlc_intvar_get(dev, "rtsthresh", &rts))) | |
2232 | return error; | |
2233 | ||
2234 | vwrq->value = rts; | |
2235 | vwrq->disabled = (rts >= DOT11_DEFAULT_RTS_LEN); | |
2236 | vwrq->fixed = 1; | |
2237 | ||
2238 | return 0; | |
2239 | } | |
2240 | ||
2241 | static int | |
2242 | wl_iw_set_frag( | |
2243 | struct net_device *dev, | |
2244 | struct iw_request_info *info, | |
2245 | struct iw_param *vwrq, | |
2246 | char *extra | |
2247 | ) | |
2248 | { | |
2249 | int error, frag; | |
2250 | ||
2251 | WL_TRACE(("%s: SIOCSIWFRAG\n", dev->name)); | |
2252 | ||
2253 | if (vwrq->disabled) | |
2254 | frag = DOT11_DEFAULT_FRAG_LEN; | |
2255 | else if (vwrq->value < 0 || vwrq->value > DOT11_DEFAULT_FRAG_LEN) | |
2256 | return -EINVAL; | |
2257 | else | |
2258 | frag = vwrq->value; | |
2259 | ||
2260 | if ((error = dev_wlc_intvar_set(dev, "fragthresh", frag))) | |
2261 | return error; | |
2262 | ||
2263 | return 0; | |
2264 | } | |
2265 | ||
2266 | static int | |
2267 | wl_iw_get_frag( | |
2268 | struct net_device *dev, | |
2269 | struct iw_request_info *info, | |
2270 | struct iw_param *vwrq, | |
2271 | char *extra | |
2272 | ) | |
2273 | { | |
2274 | int error, fragthreshold; | |
2275 | ||
2276 | WL_TRACE(("%s: SIOCGIWFRAG\n", dev->name)); | |
2277 | ||
2278 | if ((error = dev_wlc_intvar_get(dev, "fragthresh", &fragthreshold))) | |
2279 | return error; | |
2280 | ||
2281 | vwrq->value = fragthreshold; | |
2282 | vwrq->disabled = (fragthreshold >= DOT11_DEFAULT_FRAG_LEN); | |
2283 | vwrq->fixed = 1; | |
2284 | ||
2285 | return 0; | |
2286 | } | |
2287 | ||
2288 | static int | |
2289 | wl_iw_set_txpow( | |
2290 | struct net_device *dev, | |
2291 | struct iw_request_info *info, | |
2292 | struct iw_param *vwrq, | |
2293 | char *extra | |
2294 | ) | |
2295 | { | |
2296 | int error, disable; | |
2297 | uint16 txpwrmw; | |
2298 | WL_TRACE(("%s: SIOCSIWTXPOW\n", dev->name)); | |
2299 | ||
2300 | /* Make sure radio is off or on as far as software is concerned */ | |
2301 | disable = vwrq->disabled ? WL_RADIO_SW_DISABLE : 0; | |
2302 | disable += WL_RADIO_SW_DISABLE << 16; | |
2303 | ||
2304 | disable = htod32(disable); | |
2305 | if ((error = dev_wlc_ioctl(dev, WLC_SET_RADIO, &disable, sizeof(disable)))) | |
2306 | return error; | |
2307 | ||
2308 | /* If Radio is off, nothing more to do */ | |
2309 | if (disable & WL_RADIO_SW_DISABLE) | |
2310 | return 0; | |
2311 | ||
2312 | /* Only handle mW */ | |
2313 | if (!(vwrq->flags & IW_TXPOW_MWATT)) | |
2314 | return -EINVAL; | |
2315 | ||
2316 | /* Value < 0 means just "on" or "off" */ | |
2317 | if (vwrq->value < 0) | |
2318 | return 0; | |
2319 | ||
2320 | if (vwrq->value > 0xffff) txpwrmw = 0xffff; | |
2321 | else txpwrmw = (uint16)vwrq->value; | |
2322 | ||
2323 | ||
2324 | error = dev_wlc_intvar_set(dev, "qtxpower", (int)(bcm_mw_to_qdbm(txpwrmw))); | |
2325 | return error; | |
2326 | } | |
2327 | ||
2328 | static int | |
2329 | wl_iw_get_txpow( | |
2330 | struct net_device *dev, | |
2331 | struct iw_request_info *info, | |
2332 | struct iw_param *vwrq, | |
2333 | char *extra | |
2334 | ) | |
2335 | { | |
2336 | int error, disable, txpwrdbm; | |
2337 | uint8 result; | |
2338 | ||
2339 | WL_TRACE(("%s: SIOCGIWTXPOW\n", dev->name)); | |
2340 | ||
2341 | if ((error = dev_wlc_ioctl(dev, WLC_GET_RADIO, &disable, sizeof(disable))) || | |
2342 | (error = dev_wlc_intvar_get(dev, "qtxpower", &txpwrdbm))) | |
2343 | return error; | |
2344 | ||
2345 | disable = dtoh32(disable); | |
2346 | result = (uint8)(txpwrdbm & ~WL_TXPWR_OVERRIDE); | |
2347 | vwrq->value = (int32)bcm_qdbm_to_mw(result); | |
2348 | vwrq->fixed = 0; | |
2349 | vwrq->disabled = (disable & (WL_RADIO_SW_DISABLE | WL_RADIO_HW_DISABLE)) ? 1 : 0; | |
2350 | vwrq->flags = IW_TXPOW_MWATT; | |
2351 | ||
2352 | return 0; | |
2353 | } | |
2354 | ||
2355 | #if WIRELESS_EXT > 10 | |
2356 | static int | |
2357 | wl_iw_set_retry( | |
2358 | struct net_device *dev, | |
2359 | struct iw_request_info *info, | |
2360 | struct iw_param *vwrq, | |
2361 | char *extra | |
2362 | ) | |
2363 | { | |
2364 | int error, lrl, srl; | |
2365 | ||
2366 | WL_TRACE(("%s: SIOCSIWRETRY\n", dev->name)); | |
2367 | ||
2368 | /* Do not handle "off" or "lifetime" */ | |
2369 | if (vwrq->disabled || (vwrq->flags & IW_RETRY_LIFETIME)) | |
2370 | return -EINVAL; | |
2371 | ||
2372 | /* Handle "[min|max] limit" */ | |
2373 | if (vwrq->flags & IW_RETRY_LIMIT) { | |
2374 | /* "max limit" or just "limit" */ | |
2375 | #if WIRELESS_EXT > 20 | |
2376 | if ((vwrq->flags & IW_RETRY_LONG) ||(vwrq->flags & IW_RETRY_MAX) || | |
2377 | !((vwrq->flags & IW_RETRY_SHORT) || (vwrq->flags & IW_RETRY_MIN))) | |
2378 | #else | |
2379 | if ((vwrq->flags & IW_RETRY_MAX) || !(vwrq->flags & IW_RETRY_MIN)) | |
2380 | #endif /* WIRELESS_EXT > 20 */ | |
2381 | { | |
2382 | lrl = htod32(vwrq->value); | |
2383 | if ((error = dev_wlc_ioctl(dev, WLC_SET_LRL, &lrl, sizeof(lrl)))) | |
2384 | return error; | |
2385 | } | |
2386 | /* "min limit" or just "limit" */ | |
2387 | #if WIRELESS_EXT > 20 | |
2388 | if ((vwrq->flags & IW_RETRY_SHORT) ||(vwrq->flags & IW_RETRY_MIN) || | |
2389 | !((vwrq->flags & IW_RETRY_LONG) || (vwrq->flags & IW_RETRY_MAX))) | |
2390 | #else | |
2391 | if ((vwrq->flags & IW_RETRY_MIN) || !(vwrq->flags & IW_RETRY_MAX)) | |
2392 | #endif /* WIRELESS_EXT > 20 */ | |
2393 | { | |
2394 | srl = htod32(vwrq->value); | |
2395 | if ((error = dev_wlc_ioctl(dev, WLC_SET_SRL, &srl, sizeof(srl)))) | |
2396 | return error; | |
2397 | } | |
2398 | } | |
2399 | ||
2400 | return 0; | |
2401 | } | |
2402 | ||
2403 | static int | |
2404 | wl_iw_get_retry( | |
2405 | struct net_device *dev, | |
2406 | struct iw_request_info *info, | |
2407 | struct iw_param *vwrq, | |
2408 | char *extra | |
2409 | ) | |
2410 | { | |
2411 | int error, lrl, srl; | |
2412 | ||
2413 | WL_TRACE(("%s: SIOCGIWRETRY\n", dev->name)); | |
2414 | ||
2415 | vwrq->disabled = 0; /* Can't be disabled */ | |
2416 | ||
2417 | /* Do not handle lifetime queries */ | |
2418 | if ((vwrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) | |
2419 | return -EINVAL; | |
2420 | ||
2421 | /* Get retry limits */ | |
2422 | if ((error = dev_wlc_ioctl(dev, WLC_GET_LRL, &lrl, sizeof(lrl))) || | |
2423 | (error = dev_wlc_ioctl(dev, WLC_GET_SRL, &srl, sizeof(srl)))) | |
2424 | return error; | |
2425 | ||
2426 | lrl = dtoh32(lrl); | |
2427 | srl = dtoh32(srl); | |
2428 | ||
2429 | /* Note : by default, display the min retry number */ | |
2430 | if (vwrq->flags & IW_RETRY_MAX) { | |
2431 | vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_MAX; | |
2432 | vwrq->value = lrl; | |
2433 | } else { | |
2434 | vwrq->flags = IW_RETRY_LIMIT; | |
2435 | vwrq->value = srl; | |
2436 | if (srl != lrl) | |
2437 | vwrq->flags |= IW_RETRY_MIN; | |
2438 | } | |
2439 | ||
2440 | return 0; | |
2441 | } | |
2442 | #endif /* WIRELESS_EXT > 10 */ | |
2443 | ||
2444 | static int | |
2445 | wl_iw_set_encode( | |
2446 | struct net_device *dev, | |
2447 | struct iw_request_info *info, | |
2448 | struct iw_point *dwrq, | |
2449 | char *extra | |
2450 | ) | |
2451 | { | |
2452 | wl_wsec_key_t key; | |
2453 | int error, val, wsec; | |
2454 | ||
2455 | WL_TRACE(("%s: SIOCSIWENCODE\n", dev->name)); | |
2456 | ||
2457 | memset(&key, 0, sizeof(key)); | |
2458 | ||
2459 | if ((dwrq->flags & IW_ENCODE_INDEX) == 0) { | |
2460 | /* Find the current key */ | |
2461 | for (key.index = 0; key.index < DOT11_MAX_DEFAULT_KEYS; key.index++) { | |
2462 | val = htod32(key.index); | |
2463 | if ((error = dev_wlc_ioctl(dev, WLC_GET_KEY_PRIMARY, &val, sizeof(val)))) | |
2464 | return error; | |
2465 | val = dtoh32(val); | |
2466 | if (val) | |
2467 | break; | |
2468 | } | |
2469 | /* Default to 0 */ | |
2470 | if (key.index == DOT11_MAX_DEFAULT_KEYS) | |
2471 | key.index = 0; | |
2472 | } else { | |
2473 | key.index = (dwrq->flags & IW_ENCODE_INDEX) - 1; | |
2474 | if (key.index >= DOT11_MAX_DEFAULT_KEYS) | |
2475 | return -EINVAL; | |
2476 | } | |
2477 | ||
2478 | /* Interpret "off" to mean no encryption */ | |
2479 | wsec = (dwrq->flags & IW_ENCODE_DISABLED) ? 0 : WEP_ENABLED; | |
2480 | ||
2481 | if ((error = dev_wlc_intvar_set(dev, "wsec", wsec))) | |
2482 | return error; | |
2483 | ||
2484 | /* Old API used to pass a NULL pointer instead of IW_ENCODE_NOKEY */ | |
2485 | if (!extra || !dwrq->length || (dwrq->flags & IW_ENCODE_NOKEY)) { | |
2486 | /* Just select a new current key */ | |
2487 | val = htod32(key.index); | |
2488 | if ((error = dev_wlc_ioctl(dev, WLC_SET_KEY_PRIMARY, &val, sizeof(val)))) | |
2489 | return error; | |
2490 | } else { | |
2491 | key.len = dwrq->length; | |
2492 | ||
2493 | if (dwrq->length > sizeof(key.data)) | |
2494 | return -EINVAL; | |
2495 | ||
2496 | memcpy(key.data, extra, dwrq->length); | |
2497 | ||
2498 | key.flags = WL_PRIMARY_KEY; | |
2499 | switch (key.len) { | |
2500 | case WEP1_KEY_SIZE: | |
2501 | key.algo = CRYPTO_ALGO_WEP1; | |
2502 | break; | |
2503 | case WEP128_KEY_SIZE: | |
2504 | key.algo = CRYPTO_ALGO_WEP128; | |
2505 | break; | |
2506 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 14) | |
2507 | case TKIP_KEY_SIZE: | |
2508 | key.algo = CRYPTO_ALGO_TKIP; | |
2509 | break; | |
2510 | #endif | |
2511 | case AES_KEY_SIZE: | |
2512 | key.algo = CRYPTO_ALGO_AES_CCM; | |
2513 | break; | |
2514 | default: | |
2515 | return -EINVAL; | |
2516 | } | |
2517 | ||
2518 | /* Set the new key/index */ | |
2519 | swap_key_from_BE(&key); | |
2520 | if ((error = dev_wlc_ioctl(dev, WLC_SET_KEY, &key, sizeof(key)))) | |
2521 | return error; | |
2522 | } | |
2523 | ||
2524 | /* Interpret "restricted" to mean shared key authentication */ | |
2525 | val = (dwrq->flags & IW_ENCODE_RESTRICTED) ? 1 : 0; | |
2526 | val = htod32(val); | |
2527 | if ((error = dev_wlc_ioctl(dev, WLC_SET_AUTH, &val, sizeof(val)))) | |
2528 | return error; | |
2529 | ||
2530 | return 0; | |
2531 | } | |
2532 | ||
2533 | static int | |
2534 | wl_iw_get_encode( | |
2535 | struct net_device *dev, | |
2536 | struct iw_request_info *info, | |
2537 | struct iw_point *dwrq, | |
2538 | char *extra | |
2539 | ) | |
2540 | { | |
2541 | wl_wsec_key_t key; | |
2542 | int error, val, wsec, auth; | |
2543 | ||
2544 | WL_TRACE(("%s: SIOCGIWENCODE\n", dev->name)); | |
2545 | ||
2546 | /* assure default values of zero for things we don't touch */ | |
2547 | bzero(&key, sizeof(wl_wsec_key_t)); | |
2548 | ||
2549 | if ((dwrq->flags & IW_ENCODE_INDEX) == 0) { | |
2550 | /* Find the current key */ | |
2551 | for (key.index = 0; key.index < DOT11_MAX_DEFAULT_KEYS; key.index++) { | |
2552 | val = key.index; | |
2553 | if ((error = dev_wlc_ioctl(dev, WLC_GET_KEY_PRIMARY, &val, sizeof(val)))) | |
2554 | return error; | |
2555 | val = dtoh32(val); | |
2556 | if (val) | |
2557 | break; | |
2558 | } | |
2559 | } else | |
2560 | key.index = (dwrq->flags & IW_ENCODE_INDEX) - 1; | |
2561 | ||
2562 | if (key.index >= DOT11_MAX_DEFAULT_KEYS) | |
2563 | key.index = 0; | |
2564 | ||
2565 | /* Get info */ | |
2566 | ||
2567 | if ((error = dev_wlc_ioctl(dev, WLC_GET_WSEC, &wsec, sizeof(wsec))) || | |
2568 | (error = dev_wlc_ioctl(dev, WLC_GET_AUTH, &auth, sizeof(auth)))) | |
2569 | return error; | |
2570 | ||
2571 | swap_key_to_BE(&key); | |
2572 | ||
2573 | wsec = dtoh32(wsec); | |
2574 | auth = dtoh32(auth); | |
2575 | /* Get key length */ | |
2576 | dwrq->length = MIN(IW_ENCODING_TOKEN_MAX, key.len); | |
2577 | ||
2578 | /* Get flags */ | |
2579 | dwrq->flags = key.index + 1; | |
2580 | if (!(wsec & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED))) { | |
2581 | /* Interpret "off" to mean no encryption */ | |
2582 | dwrq->flags |= IW_ENCODE_DISABLED; | |
2583 | } | |
2584 | if (auth) { | |
2585 | /* Interpret "restricted" to mean shared key authentication */ | |
2586 | dwrq->flags |= IW_ENCODE_RESTRICTED; | |
2587 | } | |
2588 | ||
2589 | /* Get key */ | |
2590 | if (dwrq->length && extra) | |
2591 | memcpy(extra, key.data, dwrq->length); | |
2592 | ||
2593 | return 0; | |
2594 | } | |
2595 | ||
2596 | static int | |
2597 | wl_iw_set_power( | |
2598 | struct net_device *dev, | |
2599 | struct iw_request_info *info, | |
2600 | struct iw_param *vwrq, | |
2601 | char *extra | |
2602 | ) | |
2603 | { | |
2604 | int error, pm; | |
2605 | ||
2606 | WL_TRACE(("%s: SIOCSIWPOWER\n", dev->name)); | |
2607 | ||
2608 | pm = vwrq->disabled ? PM_OFF : PM_MAX; | |
2609 | ||
2610 | pm = htod32(pm); | |
2611 | if ((error = dev_wlc_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm)))) | |
2612 | return error; | |
2613 | ||
2614 | return 0; | |
2615 | } | |
2616 | ||
2617 | static int | |
2618 | wl_iw_get_power( | |
2619 | struct net_device *dev, | |
2620 | struct iw_request_info *info, | |
2621 | struct iw_param *vwrq, | |
2622 | char *extra | |
2623 | ) | |
2624 | { | |
2625 | int error, pm; | |
2626 | ||
2627 | WL_TRACE(("%s: SIOCGIWPOWER\n", dev->name)); | |
2628 | ||
2629 | if ((error = dev_wlc_ioctl(dev, WLC_GET_PM, &pm, sizeof(pm)))) | |
2630 | return error; | |
2631 | ||
2632 | pm = dtoh32(pm); | |
2633 | vwrq->disabled = pm ? 0 : 1; | |
2634 | vwrq->flags = IW_POWER_ALL_R; | |
2635 | ||
2636 | return 0; | |
2637 | } | |
2638 | ||
2639 | #if WIRELESS_EXT > 17 | |
2640 | static int | |
2641 | wl_iw_set_wpaie( | |
2642 | struct net_device *dev, | |
2643 | struct iw_request_info *info, | |
2644 | struct iw_point *iwp, | |
2645 | char *extra | |
2646 | ) | |
2647 | { | |
965f77c4 RC |
2648 | #if defined(BCMWAPI_WPI) |
2649 | uchar buf[WLC_IOCTL_SMLEN] = {0}; | |
2650 | uchar *p = buf; | |
2651 | int wapi_ie_size; | |
2652 | ||
2653 | WL_TRACE(("%s: SIOCSIWGENIE\n", dev->name)); | |
2654 | ||
2655 | if (extra[0] == DOT11_MNG_WAPI_ID) | |
2656 | { | |
2657 | wapi_ie_size = iwp->length; | |
2658 | memcpy(p, extra, iwp->length); | |
2659 | dev_wlc_bufvar_set(dev, "wapiie", buf, wapi_ie_size); | |
2660 | } | |
2661 | else | |
2662 | #endif | |
d2839953 RC |
2663 | dev_wlc_bufvar_set(dev, "wpaie", extra, iwp->length); |
2664 | ||
2665 | return 0; | |
2666 | } | |
2667 | ||
2668 | static int | |
2669 | wl_iw_get_wpaie( | |
2670 | struct net_device *dev, | |
2671 | struct iw_request_info *info, | |
2672 | struct iw_point *iwp, | |
2673 | char *extra | |
2674 | ) | |
2675 | { | |
2676 | WL_TRACE(("%s: SIOCGIWGENIE\n", dev->name)); | |
2677 | iwp->length = 64; | |
2678 | dev_wlc_bufvar_get(dev, "wpaie", extra, iwp->length); | |
2679 | return 0; | |
2680 | } | |
2681 | ||
2682 | static int | |
2683 | wl_iw_set_encodeext( | |
2684 | struct net_device *dev, | |
2685 | struct iw_request_info *info, | |
2686 | struct iw_point *dwrq, | |
2687 | char *extra | |
2688 | ) | |
2689 | { | |
2690 | wl_wsec_key_t key; | |
2691 | int error; | |
2692 | struct iw_encode_ext *iwe; | |
d2839953 RC |
2693 | |
2694 | WL_TRACE(("%s: SIOCSIWENCODEEXT\n", dev->name)); | |
2695 | ||
2696 | memset(&key, 0, sizeof(key)); | |
2697 | iwe = (struct iw_encode_ext *)extra; | |
2698 | ||
2699 | /* disable encryption completely */ | |
2700 | if (dwrq->flags & IW_ENCODE_DISABLED) { | |
2701 | ||
2702 | } | |
2703 | ||
2704 | /* get the key index */ | |
2705 | key.index = 0; | |
2706 | if (dwrq->flags & IW_ENCODE_INDEX) | |
2707 | key.index = (dwrq->flags & IW_ENCODE_INDEX) - 1; | |
2708 | ||
2709 | key.len = iwe->key_len; | |
2710 | ||
2711 | /* Instead of bcast for ea address for default wep keys, driver needs it to be Null */ | |
2712 | if (!ETHER_ISMULTI(iwe->addr.sa_data)) | |
2713 | bcopy((void *)&iwe->addr.sa_data, (char *)&key.ea, ETHER_ADDR_LEN); | |
2714 | ||
2715 | /* check for key index change */ | |
2716 | if (key.len == 0) { | |
2717 | if (iwe->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { | |
2718 | WL_WSEC(("Changing the the primary Key to %d\n", key.index)); | |
2719 | /* change the key index .... */ | |
2720 | key.index = htod32(key.index); | |
2721 | error = dev_wlc_ioctl(dev, WLC_SET_KEY_PRIMARY, | |
2722 | &key.index, sizeof(key.index)); | |
2723 | if (error) | |
2724 | return error; | |
2725 | } | |
2726 | /* key delete */ | |
2727 | else { | |
2728 | swap_key_from_BE(&key); | |
2729 | error = dev_wlc_ioctl(dev, WLC_SET_KEY, &key, sizeof(key)); | |
2730 | if (error) | |
2731 | return error; | |
2732 | } | |
2733 | } | |
2734 | /* This case is used to allow an external 802.1x supplicant | |
2735 | * to pass the PMK to the in-driver supplicant for use in | |
2736 | * the 4-way handshake. | |
2737 | */ | |
2738 | else if (iwe->alg == IW_ENCODE_ALG_PMK) { | |
2739 | int j; | |
2740 | wsec_pmk_t pmk; | |
2741 | char keystring[WSEC_MAX_PSK_LEN + 1]; | |
2742 | char* charptr = keystring; | |
2743 | uint len; | |
2744 | ||
2745 | /* copy the raw hex key to the appropriate format */ | |
2746 | for (j = 0; j < (WSEC_MAX_PSK_LEN / 2); j++) { | |
2747 | (void)snprintf(charptr, 3, "%02x", iwe->key[j]); | |
2748 | charptr += 2; | |
2749 | } | |
2750 | len = strlen(keystring); | |
2751 | pmk.key_len = htod16(len); | |
2752 | bcopy(keystring, pmk.key, len); | |
2753 | pmk.flags = htod16(WSEC_PASSPHRASE); | |
2754 | ||
965f77c4 | 2755 | WL_WSEC(("set key %s\n", keystring)); |
d2839953 RC |
2756 | error = dev_wlc_ioctl(dev, WLC_SET_WSEC_PMK, &pmk, sizeof(pmk)); |
2757 | if (error) { | |
965f77c4 | 2758 | WL_ERROR(("WLC_SET_WSEC_PMK error %d\n", error)); |
d2839953 RC |
2759 | return error; |
2760 | } | |
2761 | } | |
2762 | ||
2763 | else { | |
2764 | if (iwe->key_len > sizeof(key.data)) | |
2765 | return -EINVAL; | |
2766 | ||
2767 | WL_WSEC(("Setting the key index %d\n", key.index)); | |
2768 | if (iwe->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { | |
2769 | WL_WSEC(("key is a Primary Key\n")); | |
2770 | key.flags = WL_PRIMARY_KEY; | |
2771 | } | |
2772 | ||
2773 | bcopy((void *)iwe->key, key.data, iwe->key_len); | |
2774 | ||
2775 | if (iwe->alg == IW_ENCODE_ALG_TKIP) { | |
2776 | uint8 keybuf[8]; | |
2777 | bcopy(&key.data[24], keybuf, sizeof(keybuf)); | |
2778 | bcopy(&key.data[16], &key.data[24], sizeof(keybuf)); | |
2779 | bcopy(keybuf, &key.data[16], sizeof(keybuf)); | |
2780 | } | |
2781 | ||
2782 | /* rx iv */ | |
2783 | if (iwe->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) { | |
2784 | uchar *ivptr; | |
2785 | ivptr = (uchar *)iwe->rx_seq; | |
2786 | key.rxiv.hi = (ivptr[5] << 24) | (ivptr[4] << 16) | | |
2787 | (ivptr[3] << 8) | ivptr[2]; | |
2788 | key.rxiv.lo = (ivptr[1] << 8) | ivptr[0]; | |
2789 | key.iv_initialized = TRUE; | |
2790 | } | |
2791 | ||
2792 | switch (iwe->alg) { | |
2793 | case IW_ENCODE_ALG_NONE: | |
2794 | key.algo = CRYPTO_ALGO_OFF; | |
2795 | break; | |
2796 | case IW_ENCODE_ALG_WEP: | |
2797 | if (iwe->key_len == WEP1_KEY_SIZE) | |
2798 | key.algo = CRYPTO_ALGO_WEP1; | |
2799 | else | |
2800 | key.algo = CRYPTO_ALGO_WEP128; | |
2801 | break; | |
2802 | case IW_ENCODE_ALG_TKIP: | |
2803 | key.algo = CRYPTO_ALGO_TKIP; | |
2804 | break; | |
2805 | case IW_ENCODE_ALG_CCMP: | |
2806 | key.algo = CRYPTO_ALGO_AES_CCM; | |
2807 | break; | |
965f77c4 RC |
2808 | #ifdef BCMWAPI_WPI |
2809 | case IW_ENCODE_ALG_SM4: | |
2810 | key.algo = CRYPTO_ALGO_SMS4; | |
2811 | if (iwe->ext_flags & IW_ENCODE_EXT_GROUP_KEY) { | |
2812 | key.flags &= ~WL_PRIMARY_KEY; | |
2813 | } | |
2814 | break; | |
2815 | #endif | |
d2839953 RC |
2816 | default: |
2817 | break; | |
2818 | } | |
2819 | swap_key_from_BE(&key); | |
2820 | ||
2821 | dhd_wait_pend8021x(dev); | |
2822 | ||
2823 | error = dev_wlc_ioctl(dev, WLC_SET_KEY, &key, sizeof(key)); | |
2824 | if (error) | |
2825 | return error; | |
47fa5ad5 | 2826 | wl_iw_update_connect_status(dev, WL_EXT_STATUS_ADD_KEY); |
d2839953 RC |
2827 | } |
2828 | return 0; | |
2829 | } | |
2830 | ||
2831 | /* wpa2 pmk list */ | |
2832 | static int | |
2833 | wl_iw_set_pmksa( | |
2834 | struct net_device *dev, | |
2835 | struct iw_request_info *info, | |
2836 | struct iw_param *vwrq, | |
2837 | char *extra | |
2838 | ) | |
2839 | { | |
2840 | struct pmk_list *pmk_list = NULL; | |
2841 | struct iw_pmksa *iwpmksa; | |
2842 | uint i; | |
2843 | char eabuf[ETHER_ADDR_STR_LEN]; | |
2844 | pmkid_t *pmkid_array = NULL; | |
2845 | struct dhd_pub *dhd = dhd_get_pub(dev); | |
965f77c4 | 2846 | wl_wext_info_t *wext_info = NULL; |
d2839953 RC |
2847 | |
2848 | WL_TRACE(("%s: SIOCSIWPMKSA\n", dev->name)); | |
965f77c4 RC |
2849 | DHD_CHECK(dhd, dev); |
2850 | wext_info = dhd->wext_info; | |
2851 | pmk_list = &wext_info->pmk_list; | |
d2839953 RC |
2852 | if (pmk_list) |
2853 | pmkid_array = pmk_list->pmkids.pmkid; | |
2854 | iwpmksa = (struct iw_pmksa *)extra; | |
2855 | bzero((char *)eabuf, ETHER_ADDR_STR_LEN); | |
2856 | if (iwpmksa->cmd == IW_PMKSA_FLUSH) { | |
2857 | WL_TRACE(("wl_iw_set_pmksa - IW_PMKSA_FLUSH\n")); | |
2858 | bzero((char *)pmk_list, sizeof(struct pmk_list)); | |
2859 | } | |
2860 | if (iwpmksa->cmd == IW_PMKSA_REMOVE) { | |
2861 | pmkid_list_t pmkid, *pmkidptr; | |
2862 | pmkidptr = &pmkid; | |
2863 | bcopy(&iwpmksa->bssid.sa_data[0], &pmkidptr->pmkid[0].BSSID, ETHER_ADDR_LEN); | |
2864 | bcopy(&iwpmksa->pmkid[0], &pmkidptr->pmkid[0].PMKID, WPA2_PMKID_LEN); | |
2865 | { | |
2866 | uint j; | |
2867 | WL_TRACE(("wl_iw_set_pmksa,IW_PMKSA_REMOVE - PMKID: %s = ", | |
2868 | bcm_ether_ntoa(&pmkidptr->pmkid[0].BSSID, | |
2869 | eabuf))); | |
2870 | for (j = 0; j < WPA2_PMKID_LEN; j++) | |
2871 | WL_TRACE(("%02x ", pmkidptr->pmkid[0].PMKID[j])); | |
2872 | WL_TRACE(("\n")); | |
2873 | } | |
2874 | for (i = 0; i < pmk_list->pmkids.npmkid; i++) | |
2875 | if (!bcmp(&iwpmksa->bssid.sa_data[0], &pmkid_array[i].BSSID, | |
2876 | ETHER_ADDR_LEN)) | |
2877 | break; | |
2878 | for (; i < pmk_list->pmkids.npmkid; i++) { | |
2879 | bcopy(&pmkid_array[i+1].BSSID, | |
2880 | &pmkid_array[i].BSSID, | |
2881 | ETHER_ADDR_LEN); | |
2882 | bcopy(&pmkid_array[i+1].PMKID, | |
2883 | &pmkid_array[i].PMKID, | |
2884 | WPA2_PMKID_LEN); | |
2885 | } | |
2886 | pmk_list->pmkids.npmkid--; | |
2887 | } | |
2888 | if (iwpmksa->cmd == IW_PMKSA_ADD) { | |
2889 | bcopy(&iwpmksa->bssid.sa_data[0], | |
2890 | &pmkid_array[pmk_list->pmkids.npmkid].BSSID, | |
2891 | ETHER_ADDR_LEN); | |
2892 | bcopy(&iwpmksa->pmkid[0], &pmkid_array[pmk_list->pmkids.npmkid].PMKID, | |
2893 | WPA2_PMKID_LEN); | |
2894 | { | |
2895 | uint j; | |
2896 | uint k; | |
2897 | k = pmk_list->pmkids.npmkid; | |
2898 | BCM_REFERENCE(k); | |
2899 | WL_TRACE(("wl_iw_set_pmksa,IW_PMKSA_ADD - PMKID: %s = ", | |
2900 | bcm_ether_ntoa(&pmkid_array[k].BSSID, | |
2901 | eabuf))); | |
2902 | for (j = 0; j < WPA2_PMKID_LEN; j++) | |
2903 | WL_TRACE(("%02x ", pmkid_array[k].PMKID[j])); | |
2904 | WL_TRACE(("\n")); | |
2905 | } | |
2906 | pmk_list->pmkids.npmkid++; | |
2907 | } | |
2908 | WL_TRACE(("PRINTING pmkid LIST - No of elements %d\n", pmk_list->pmkids.npmkid)); | |
2909 | for (i = 0; i < pmk_list->pmkids.npmkid; i++) { | |
2910 | uint j; | |
2911 | WL_TRACE(("PMKID[%d]: %s = ", i, | |
2912 | bcm_ether_ntoa(&pmkid_array[i].BSSID, | |
2913 | eabuf))); | |
2914 | for (j = 0; j < WPA2_PMKID_LEN; j++) | |
2915 | WL_TRACE(("%02x ", pmkid_array[i].PMKID[j])); | |
2916 | printf("\n"); | |
2917 | } | |
d2839953 RC |
2918 | dev_wlc_bufvar_set(dev, "pmkid_info", (char *)pmk_list, sizeof(struct pmk_list)); |
2919 | return 0; | |
2920 | } | |
2921 | ||
2922 | static int | |
2923 | wl_iw_get_encodeext( | |
2924 | struct net_device *dev, | |
2925 | struct iw_request_info *info, | |
2926 | struct iw_param *vwrq, | |
2927 | char *extra | |
2928 | ) | |
2929 | { | |
2930 | WL_TRACE(("%s: SIOCGIWENCODEEXT\n", dev->name)); | |
2931 | return 0; | |
2932 | } | |
2933 | ||
2934 | static int | |
2935 | wl_iw_set_wpaauth( | |
2936 | struct net_device *dev, | |
2937 | struct iw_request_info *info, | |
2938 | struct iw_param *vwrq, | |
2939 | char *extra | |
2940 | ) | |
2941 | { | |
2942 | int error = 0; | |
2943 | int paramid; | |
2944 | int paramval; | |
2945 | uint32 cipher_combined; | |
2946 | int val = 0; | |
2947 | wl_iw_t *iw = IW_DEV_IF(dev); | |
2948 | ||
2949 | WL_TRACE(("%s: SIOCSIWAUTH\n", dev->name)); | |
2950 | ||
2951 | paramid = vwrq->flags & IW_AUTH_INDEX; | |
2952 | paramval = vwrq->value; | |
2953 | ||
2954 | WL_TRACE(("%s: SIOCSIWAUTH, paramid = 0x%0x, paramval = 0x%0x\n", | |
2955 | dev->name, paramid, paramval)); | |
2956 | ||
2957 | switch (paramid) { | |
2958 | ||
2959 | case IW_AUTH_WPA_VERSION: | |
2960 | /* supported wpa version disabled or wpa or wpa2 */ | |
2961 | if (paramval & IW_AUTH_WPA_VERSION_DISABLED) | |
2962 | val = WPA_AUTH_DISABLED; | |
2963 | else if (paramval & (IW_AUTH_WPA_VERSION_WPA)) | |
2964 | val = WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED; | |
2965 | else if (paramval & IW_AUTH_WPA_VERSION_WPA2) | |
2966 | val = WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED; | |
965f77c4 RC |
2967 | #ifdef BCMWAPI_WPI |
2968 | else if (paramval & IW_AUTH_WAPI_VERSION_1) | |
2969 | val = WAPI_AUTH_UNSPECIFIED; | |
2970 | #endif | |
2971 | WL_TRACE(("%d: setting wpa_auth to 0x%0x\n", __LINE__, val)); | |
d2839953 RC |
2972 | if ((error = dev_wlc_intvar_set(dev, "wpa_auth", val))) |
2973 | return error; | |
2974 | break; | |
2975 | ||
2976 | case IW_AUTH_CIPHER_PAIRWISE: | |
2977 | case IW_AUTH_CIPHER_GROUP: { | |
2978 | int fbt_cap = 0; | |
2979 | ||
2980 | if (paramid == IW_AUTH_CIPHER_PAIRWISE) { | |
2981 | iw->pwsec = paramval; | |
2982 | } | |
2983 | else { | |
2984 | iw->gwsec = paramval; | |
2985 | } | |
2986 | ||
2987 | if ((error = dev_wlc_intvar_get(dev, "wsec", &val))) { | |
965f77c4 | 2988 | WL_ERROR(("wsec error %d\n", error)); |
d2839953 RC |
2989 | return error; |
2990 | } | |
965f77c4 | 2991 | WL_WSEC(("get wsec=0x%x\n", val)); |
d2839953 RC |
2992 | |
2993 | cipher_combined = iw->gwsec | iw->pwsec; | |
2994 | val &= ~(WEP_ENABLED | TKIP_ENABLED | AES_ENABLED); | |
2995 | if (cipher_combined & (IW_AUTH_CIPHER_WEP40 | IW_AUTH_CIPHER_WEP104)) | |
2996 | val |= WEP_ENABLED; | |
2997 | if (cipher_combined & IW_AUTH_CIPHER_TKIP) | |
2998 | val |= TKIP_ENABLED; | |
2999 | if (cipher_combined & IW_AUTH_CIPHER_CCMP) | |
3000 | val |= AES_ENABLED; | |
965f77c4 RC |
3001 | #ifdef BCMWAPI_WPI |
3002 | val &= ~SMS4_ENABLED; | |
3003 | if (cipher_combined & IW_AUTH_CIPHER_SMS4) | |
3004 | val |= SMS4_ENABLED; | |
3005 | #endif | |
d2839953 RC |
3006 | |
3007 | if (iw->privacy_invoked && !val) { | |
965f77c4 RC |
3008 | WL_WSEC(("%s: 'Privacy invoked' TRUE but clearing wsec, assuming " |
3009 | "we're a WPS enrollee\n", dev->name)); | |
d2839953 RC |
3010 | if ((error = dev_wlc_intvar_set(dev, "is_WPS_enrollee", TRUE))) { |
3011 | WL_WSEC(("Failed to set iovar is_WPS_enrollee\n")); | |
3012 | return error; | |
3013 | } | |
3014 | } else if (val) { | |
3015 | if ((error = dev_wlc_intvar_set(dev, "is_WPS_enrollee", FALSE))) { | |
3016 | WL_WSEC(("Failed to clear iovar is_WPS_enrollee\n")); | |
3017 | return error; | |
3018 | } | |
3019 | } | |
3020 | ||
965f77c4 | 3021 | WL_WSEC(("set wsec=0x%x\n", val)); |
d2839953 | 3022 | if ((error = dev_wlc_intvar_set(dev, "wsec", val))) { |
965f77c4 | 3023 | WL_ERROR(("wsec error %d\n", error)); |
d2839953 RC |
3024 | return error; |
3025 | } | |
3026 | ||
3027 | /* Ensure in-dongle supplicant is turned on when FBT wants to do the 4-way | |
3028 | * handshake. | |
3029 | */ | |
3030 | if (dev_wlc_intvar_get(dev, "fbt_cap", &fbt_cap) == 0) { | |
965f77c4 | 3031 | WL_WSEC(("get fbt_cap=0x%x\n", fbt_cap)); |
d2839953 RC |
3032 | if (fbt_cap == WLC_FBT_CAP_DRV_4WAY_AND_REASSOC) { |
3033 | if ((paramid == IW_AUTH_CIPHER_PAIRWISE) && (val & AES_ENABLED)) { | |
3034 | if ((error = dev_wlc_intvar_set(dev, "sup_wpa", 1))) { | |
965f77c4 | 3035 | WL_ERROR(("sup_wpa 1 error %d\n", error)); |
d2839953 RC |
3036 | return error; |
3037 | } | |
3038 | } | |
3039 | else if (val == 0) { | |
3040 | if ((error = dev_wlc_intvar_set(dev, "sup_wpa", 0))) { | |
965f77c4 | 3041 | WL_ERROR(("sup_wpa 0 error %d\n", error)); |
d2839953 RC |
3042 | return error; |
3043 | } | |
3044 | } | |
3045 | } | |
3046 | } | |
3047 | break; | |
3048 | } | |
3049 | ||
3050 | case IW_AUTH_KEY_MGMT: | |
3051 | if ((error = dev_wlc_intvar_get(dev, "wpa_auth", &val))) { | |
965f77c4 | 3052 | WL_ERROR(("wpa_auth error %d\n", error)); |
d2839953 RC |
3053 | return error; |
3054 | } | |
965f77c4 | 3055 | WL_WSEC(("get wpa_auth to %d\n", val)); |
d2839953 RC |
3056 | |
3057 | if (val & (WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED)) { | |
3058 | if (paramval & (IW_AUTH_KEY_MGMT_FT_PSK | IW_AUTH_KEY_MGMT_PSK)) | |
3059 | val = WPA_AUTH_PSK; | |
3060 | else | |
3061 | val = WPA_AUTH_UNSPECIFIED; | |
3062 | if (paramval & (IW_AUTH_KEY_MGMT_FT_802_1X | IW_AUTH_KEY_MGMT_FT_PSK)) | |
3063 | val |= WPA2_AUTH_FT; | |
3064 | } | |
3065 | else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED)) { | |
3066 | if (paramval & (IW_AUTH_KEY_MGMT_FT_PSK | IW_AUTH_KEY_MGMT_PSK)) | |
3067 | val = WPA2_AUTH_PSK; | |
3068 | else | |
3069 | val = WPA2_AUTH_UNSPECIFIED; | |
3070 | if (paramval & (IW_AUTH_KEY_MGMT_FT_802_1X | IW_AUTH_KEY_MGMT_FT_PSK)) | |
3071 | val |= WPA2_AUTH_FT; | |
3072 | } | |
965f77c4 RC |
3073 | #ifdef BCMWAPI_WPI |
3074 | if (paramval & (IW_AUTH_KEY_MGMT_WAPI_PSK | IW_AUTH_KEY_MGMT_WAPI_CERT)) | |
3075 | val = WAPI_AUTH_UNSPECIFIED; | |
3076 | #endif | |
3077 | WL_TRACE(("%d: setting wpa_auth to %d\n", __LINE__, val)); | |
d2839953 RC |
3078 | if ((error = dev_wlc_intvar_set(dev, "wpa_auth", val))) |
3079 | return error; | |
3080 | break; | |
3081 | ||
3082 | case IW_AUTH_TKIP_COUNTERMEASURES: | |
3083 | dev_wlc_bufvar_set(dev, "tkip_countermeasures", (char *)¶mval, 1); | |
3084 | break; | |
3085 | ||
3086 | case IW_AUTH_80211_AUTH_ALG: | |
3087 | /* open shared */ | |
965f77c4 | 3088 | WL_MSG(dev->name, "Setting the D11auth %d\n", paramval); |
d2839953 RC |
3089 | if (paramval & IW_AUTH_ALG_OPEN_SYSTEM) |
3090 | val = 0; | |
3091 | else if (paramval & IW_AUTH_ALG_SHARED_KEY) | |
3092 | val = 1; | |
3093 | else | |
3094 | error = 1; | |
3095 | if (!error && (error = dev_wlc_intvar_set(dev, "auth", val))) | |
3096 | return error; | |
3097 | break; | |
3098 | ||
3099 | case IW_AUTH_WPA_ENABLED: | |
3100 | if (paramval == 0) { | |
3101 | val = 0; | |
965f77c4 | 3102 | WL_TRACE(("%d: setting wpa_auth to %d\n", __LINE__, val)); |
d2839953 RC |
3103 | error = dev_wlc_intvar_set(dev, "wpa_auth", val); |
3104 | return error; | |
3105 | } | |
3106 | else { | |
3107 | /* If WPA is enabled, wpa_auth is set elsewhere */ | |
3108 | } | |
3109 | break; | |
3110 | ||
3111 | case IW_AUTH_DROP_UNENCRYPTED: | |
3112 | dev_wlc_bufvar_set(dev, "wsec_restrict", (char *)¶mval, 1); | |
3113 | break; | |
3114 | ||
3115 | case IW_AUTH_RX_UNENCRYPTED_EAPOL: | |
3116 | dev_wlc_bufvar_set(dev, "rx_unencrypted_eapol", (char *)¶mval, 1); | |
3117 | break; | |
3118 | ||
3119 | #if WIRELESS_EXT > 17 | |
3120 | ||
3121 | case IW_AUTH_ROAMING_CONTROL: | |
965f77c4 | 3122 | WL_TRACE(("IW_AUTH_ROAMING_CONTROL\n")); |
d2839953 RC |
3123 | /* driver control or user space app control */ |
3124 | break; | |
3125 | ||
3126 | case IW_AUTH_PRIVACY_INVOKED: { | |
3127 | int wsec; | |
3128 | ||
3129 | if (paramval == 0) { | |
3130 | iw->privacy_invoked = FALSE; | |
3131 | if ((error = dev_wlc_intvar_set(dev, "is_WPS_enrollee", FALSE))) { | |
3132 | WL_WSEC(("Failed to clear iovar is_WPS_enrollee\n")); | |
3133 | return error; | |
3134 | } | |
3135 | } else { | |
3136 | iw->privacy_invoked = TRUE; | |
3137 | if ((error = dev_wlc_intvar_get(dev, "wsec", &wsec))) | |
3138 | return error; | |
3139 | ||
3140 | if (!WSEC_ENABLED(wsec)) { | |
3141 | /* if privacy is true, but wsec is false, we are a WPS enrollee */ | |
3142 | if ((error = dev_wlc_intvar_set(dev, "is_WPS_enrollee", TRUE))) { | |
3143 | WL_WSEC(("Failed to set iovar is_WPS_enrollee\n")); | |
3144 | return error; | |
3145 | } | |
3146 | } else { | |
3147 | if ((error = dev_wlc_intvar_set(dev, "is_WPS_enrollee", FALSE))) { | |
3148 | WL_WSEC(("Failed to clear iovar is_WPS_enrollee\n")); | |
3149 | return error; | |
3150 | } | |
3151 | } | |
3152 | } | |
3153 | break; | |
3154 | } | |
3155 | ||
3156 | ||
3157 | #endif /* WIRELESS_EXT > 17 */ | |
3158 | ||
965f77c4 RC |
3159 | #ifdef BCMWAPI_WPI |
3160 | ||
3161 | case IW_AUTH_WAPI_ENABLED: | |
3162 | if ((error = dev_wlc_intvar_get(dev, "wsec", &val))) | |
3163 | return error; | |
3164 | if (paramval) { | |
3165 | val |= SMS4_ENABLED; | |
3166 | if ((error = dev_wlc_intvar_set(dev, "wsec", val))) { | |
3167 | WL_ERROR(("setting wsec to 0x%0x returned error %d\n", | |
3168 | val, error)); | |
3169 | return error; | |
3170 | } | |
3171 | if ((error = dev_wlc_intvar_set(dev, "wpa_auth", WAPI_AUTH_UNSPECIFIED))) { | |
3172 | WL_ERROR(("setting wpa_auth(%d) returned %d\n", | |
3173 | WAPI_AUTH_UNSPECIFIED, | |
3174 | error)); | |
3175 | return error; | |
3176 | } | |
3177 | } | |
3178 | ||
3179 | break; | |
3180 | ||
3181 | #endif /* BCMWAPI_WPI */ | |
d2839953 RC |
3182 | |
3183 | default: | |
3184 | break; | |
3185 | } | |
3186 | return 0; | |
3187 | } | |
3188 | #define VAL_PSK(_val) (((_val) & WPA_AUTH_PSK) || ((_val) & WPA2_AUTH_PSK)) | |
3189 | ||
3190 | static int | |
3191 | wl_iw_get_wpaauth( | |
3192 | struct net_device *dev, | |
3193 | struct iw_request_info *info, | |
3194 | struct iw_param *vwrq, | |
3195 | char *extra | |
3196 | ) | |
3197 | { | |
3198 | int error; | |
3199 | int paramid; | |
3200 | int paramval = 0; | |
3201 | int val; | |
3202 | wl_iw_t *iw = IW_DEV_IF(dev); | |
3203 | ||
3204 | WL_TRACE(("%s: SIOCGIWAUTH\n", dev->name)); | |
3205 | ||
3206 | paramid = vwrq->flags & IW_AUTH_INDEX; | |
3207 | ||
3208 | switch (paramid) { | |
3209 | case IW_AUTH_WPA_VERSION: | |
3210 | /* supported wpa version disabled or wpa or wpa2 */ | |
3211 | if ((error = dev_wlc_intvar_get(dev, "wpa_auth", &val))) | |
3212 | return error; | |
3213 | if (val & (WPA_AUTH_NONE | WPA_AUTH_DISABLED)) | |
3214 | paramval = IW_AUTH_WPA_VERSION_DISABLED; | |
3215 | else if (val & (WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED)) | |
3216 | paramval = IW_AUTH_WPA_VERSION_WPA; | |
3217 | else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED)) | |
3218 | paramval = IW_AUTH_WPA_VERSION_WPA2; | |
3219 | break; | |
3220 | ||
3221 | case IW_AUTH_CIPHER_PAIRWISE: | |
3222 | paramval = iw->pwsec; | |
3223 | break; | |
3224 | ||
3225 | case IW_AUTH_CIPHER_GROUP: | |
3226 | paramval = iw->gwsec; | |
3227 | break; | |
3228 | ||
3229 | case IW_AUTH_KEY_MGMT: | |
3230 | /* psk, 1x */ | |
3231 | if ((error = dev_wlc_intvar_get(dev, "wpa_auth", &val))) | |
3232 | return error; | |
3233 | if (VAL_PSK(val)) | |
3234 | paramval = IW_AUTH_KEY_MGMT_PSK; | |
3235 | else | |
3236 | paramval = IW_AUTH_KEY_MGMT_802_1X; | |
3237 | ||
3238 | break; | |
3239 | case IW_AUTH_TKIP_COUNTERMEASURES: | |
3240 | dev_wlc_bufvar_get(dev, "tkip_countermeasures", (char *)¶mval, 1); | |
3241 | break; | |
3242 | ||
3243 | case IW_AUTH_DROP_UNENCRYPTED: | |
3244 | dev_wlc_bufvar_get(dev, "wsec_restrict", (char *)¶mval, 1); | |
3245 | break; | |
3246 | ||
3247 | case IW_AUTH_RX_UNENCRYPTED_EAPOL: | |
3248 | dev_wlc_bufvar_get(dev, "rx_unencrypted_eapol", (char *)¶mval, 1); | |
3249 | break; | |
3250 | ||
3251 | case IW_AUTH_80211_AUTH_ALG: | |
3252 | /* open, shared, leap */ | |
3253 | if ((error = dev_wlc_intvar_get(dev, "auth", &val))) | |
3254 | return error; | |
3255 | if (!val) | |
3256 | paramval = IW_AUTH_ALG_OPEN_SYSTEM; | |
3257 | else | |
3258 | paramval = IW_AUTH_ALG_SHARED_KEY; | |
3259 | break; | |
3260 | case IW_AUTH_WPA_ENABLED: | |
3261 | if ((error = dev_wlc_intvar_get(dev, "wpa_auth", &val))) | |
3262 | return error; | |
3263 | if (val) | |
3264 | paramval = TRUE; | |
3265 | else | |
3266 | paramval = FALSE; | |
3267 | break; | |
3268 | ||
3269 | #if WIRELESS_EXT > 17 | |
3270 | ||
3271 | case IW_AUTH_ROAMING_CONTROL: | |
965f77c4 | 3272 | WL_ERROR(("IW_AUTH_ROAMING_CONTROL\n")); |
d2839953 RC |
3273 | /* driver control or user space app control */ |
3274 | break; | |
3275 | ||
3276 | case IW_AUTH_PRIVACY_INVOKED: | |
3277 | paramval = iw->privacy_invoked; | |
3278 | break; | |
3279 | ||
3280 | #endif /* WIRELESS_EXT > 17 */ | |
3281 | } | |
3282 | vwrq->value = paramval; | |
3283 | return 0; | |
3284 | } | |
3285 | #endif /* WIRELESS_EXT > 17 */ | |
3286 | ||
3287 | static const iw_handler wl_iw_handler[] = | |
3288 | { | |
3289 | (iw_handler) wl_iw_config_commit, /* SIOCSIWCOMMIT */ | |
3290 | (iw_handler) wl_iw_get_name, /* SIOCGIWNAME */ | |
3291 | (iw_handler) NULL, /* SIOCSIWNWID */ | |
3292 | (iw_handler) NULL, /* SIOCGIWNWID */ | |
3293 | (iw_handler) wl_iw_set_freq, /* SIOCSIWFREQ */ | |
3294 | (iw_handler) wl_iw_get_freq, /* SIOCGIWFREQ */ | |
3295 | (iw_handler) wl_iw_set_mode, /* SIOCSIWMODE */ | |
3296 | (iw_handler) wl_iw_get_mode, /* SIOCGIWMODE */ | |
3297 | (iw_handler) NULL, /* SIOCSIWSENS */ | |
3298 | (iw_handler) NULL, /* SIOCGIWSENS */ | |
3299 | (iw_handler) NULL, /* SIOCSIWRANGE */ | |
3300 | (iw_handler) wl_iw_get_range, /* SIOCGIWRANGE */ | |
3301 | (iw_handler) NULL, /* SIOCSIWPRIV */ | |
3302 | (iw_handler) NULL, /* SIOCGIWPRIV */ | |
3303 | (iw_handler) NULL, /* SIOCSIWSTATS */ | |
3304 | (iw_handler) NULL, /* SIOCGIWSTATS */ | |
3305 | (iw_handler) wl_iw_set_spy, /* SIOCSIWSPY */ | |
3306 | (iw_handler) wl_iw_get_spy, /* SIOCGIWSPY */ | |
3307 | (iw_handler) NULL, /* -- hole -- */ | |
3308 | (iw_handler) NULL, /* -- hole -- */ | |
3309 | (iw_handler) wl_iw_set_wap, /* SIOCSIWAP */ | |
3310 | (iw_handler) wl_iw_get_wap, /* SIOCGIWAP */ | |
3311 | #if WIRELESS_EXT > 17 | |
3312 | (iw_handler) wl_iw_mlme, /* SIOCSIWMLME */ | |
3313 | #else | |
3314 | (iw_handler) NULL, /* -- hole -- */ | |
3315 | #endif | |
3316 | #ifdef WL_ESCAN | |
3317 | (iw_handler) NULL, /* SIOCGIWAPLIST */ | |
3318 | #else | |
3319 | (iw_handler) wl_iw_iscan_get_aplist, /* SIOCGIWAPLIST */ | |
3320 | #endif | |
3321 | #if WIRELESS_EXT > 13 | |
d2839953 RC |
3322 | (iw_handler) wl_iw_iscan_set_scan, /* SIOCSIWSCAN */ |
3323 | (iw_handler) wl_iw_iscan_get_scan, /* SIOCGIWSCAN */ | |
d2839953 RC |
3324 | #else /* WIRELESS_EXT > 13 */ |
3325 | (iw_handler) NULL, /* SIOCSIWSCAN */ | |
3326 | (iw_handler) NULL, /* SIOCGIWSCAN */ | |
3327 | #endif /* WIRELESS_EXT > 13 */ | |
3328 | (iw_handler) wl_iw_set_essid, /* SIOCSIWESSID */ | |
3329 | (iw_handler) wl_iw_get_essid, /* SIOCGIWESSID */ | |
3330 | (iw_handler) wl_iw_set_nick, /* SIOCSIWNICKN */ | |
3331 | (iw_handler) wl_iw_get_nick, /* SIOCGIWNICKN */ | |
3332 | (iw_handler) NULL, /* -- hole -- */ | |
3333 | (iw_handler) NULL, /* -- hole -- */ | |
3334 | (iw_handler) wl_iw_set_rate, /* SIOCSIWRATE */ | |
3335 | (iw_handler) wl_iw_get_rate, /* SIOCGIWRATE */ | |
3336 | (iw_handler) wl_iw_set_rts, /* SIOCSIWRTS */ | |
3337 | (iw_handler) wl_iw_get_rts, /* SIOCGIWRTS */ | |
3338 | (iw_handler) wl_iw_set_frag, /* SIOCSIWFRAG */ | |
3339 | (iw_handler) wl_iw_get_frag, /* SIOCGIWFRAG */ | |
3340 | (iw_handler) wl_iw_set_txpow, /* SIOCSIWTXPOW */ | |
3341 | (iw_handler) wl_iw_get_txpow, /* SIOCGIWTXPOW */ | |
3342 | #if WIRELESS_EXT > 10 | |
3343 | (iw_handler) wl_iw_set_retry, /* SIOCSIWRETRY */ | |
3344 | (iw_handler) wl_iw_get_retry, /* SIOCGIWRETRY */ | |
3345 | #endif /* WIRELESS_EXT > 10 */ | |
3346 | (iw_handler) wl_iw_set_encode, /* SIOCSIWENCODE */ | |
3347 | (iw_handler) wl_iw_get_encode, /* SIOCGIWENCODE */ | |
3348 | (iw_handler) wl_iw_set_power, /* SIOCSIWPOWER */ | |
3349 | (iw_handler) wl_iw_get_power, /* SIOCGIWPOWER */ | |
3350 | #if WIRELESS_EXT > 17 | |
3351 | (iw_handler) NULL, /* -- hole -- */ | |
3352 | (iw_handler) NULL, /* -- hole -- */ | |
3353 | (iw_handler) wl_iw_set_wpaie, /* SIOCSIWGENIE */ | |
3354 | (iw_handler) wl_iw_get_wpaie, /* SIOCGIWGENIE */ | |
3355 | (iw_handler) wl_iw_set_wpaauth, /* SIOCSIWAUTH */ | |
3356 | (iw_handler) wl_iw_get_wpaauth, /* SIOCGIWAUTH */ | |
3357 | (iw_handler) wl_iw_set_encodeext, /* SIOCSIWENCODEEXT */ | |
3358 | (iw_handler) wl_iw_get_encodeext, /* SIOCGIWENCODEEXT */ | |
3359 | (iw_handler) wl_iw_set_pmksa, /* SIOCSIWPMKSA */ | |
3360 | #endif /* WIRELESS_EXT > 17 */ | |
3361 | }; | |
3362 | ||
3363 | #if WIRELESS_EXT > 12 | |
3364 | enum { | |
3365 | WL_IW_SET_LEDDC = SIOCIWFIRSTPRIV, | |
3366 | WL_IW_SET_VLANMODE, | |
3367 | WL_IW_SET_PM, | |
3368 | WL_IW_SET_LAST | |
3369 | }; | |
3370 | ||
3371 | static iw_handler wl_iw_priv_handler[] = { | |
3372 | wl_iw_set_leddc, | |
3373 | wl_iw_set_vlanmode, | |
3374 | wl_iw_set_pm, | |
3375 | NULL | |
3376 | }; | |
3377 | ||
3378 | static struct iw_priv_args wl_iw_priv_args[] = { | |
3379 | { | |
3380 | WL_IW_SET_LEDDC, | |
3381 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, | |
3382 | 0, | |
3383 | "set_leddc" | |
3384 | }, | |
3385 | { | |
3386 | WL_IW_SET_VLANMODE, | |
3387 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, | |
3388 | 0, | |
3389 | "set_vlanmode" | |
3390 | }, | |
3391 | { | |
3392 | WL_IW_SET_PM, | |
3393 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, | |
3394 | 0, | |
3395 | "set_pm" | |
3396 | }, | |
3397 | { 0, 0, 0, { 0 } } | |
3398 | }; | |
3399 | ||
3400 | const struct iw_handler_def wl_iw_handler_def = | |
3401 | { | |
3402 | .num_standard = ARRAYSIZE(wl_iw_handler), | |
3403 | .num_private = ARRAY_SIZE(wl_iw_priv_handler), | |
3404 | .num_private_args = ARRAY_SIZE(wl_iw_priv_args), | |
3405 | .standard = (const iw_handler *) wl_iw_handler, | |
3406 | .private = wl_iw_priv_handler, | |
3407 | .private_args = wl_iw_priv_args, | |
3408 | #if WIRELESS_EXT >= 19 | |
3409 | get_wireless_stats: dhd_get_wireless_stats, | |
3410 | #endif /* WIRELESS_EXT >= 19 */ | |
3411 | }; | |
3412 | #endif /* WIRELESS_EXT > 12 */ | |
3413 | ||
3414 | int | |
3415 | wl_iw_ioctl( | |
3416 | struct net_device *dev, | |
3417 | struct ifreq *rq, | |
3418 | int cmd | |
3419 | ) | |
3420 | { | |
3421 | struct iwreq *wrq = (struct iwreq *) rq; | |
3422 | struct iw_request_info info; | |
3423 | iw_handler handler; | |
3424 | char *extra = NULL; | |
3425 | size_t token_size = 1; | |
3426 | int max_tokens = 0, ret = 0; | |
3427 | #ifndef WL_ESCAN | |
3428 | struct dhd_pub *dhd = dhd_get_pub(dev); | |
965f77c4 | 3429 | wl_wext_info_t *wext_info = NULL; |
d2839953 | 3430 | iscan_info_t *iscan; |
965f77c4 RC |
3431 | |
3432 | DHD_CHECK(dhd, dev); | |
3433 | wext_info = dhd->wext_info; | |
3434 | iscan = &wext_info->iscan; | |
d2839953 RC |
3435 | #endif |
3436 | ||
3437 | if (cmd < SIOCIWFIRST || | |
3438 | IW_IOCTL_IDX(cmd) >= ARRAYSIZE(wl_iw_handler) || | |
3439 | !(handler = wl_iw_handler[IW_IOCTL_IDX(cmd)])) | |
3440 | return -EOPNOTSUPP; | |
3441 | ||
3442 | switch (cmd) { | |
3443 | ||
3444 | case SIOCSIWESSID: | |
3445 | case SIOCGIWESSID: | |
3446 | case SIOCSIWNICKN: | |
3447 | case SIOCGIWNICKN: | |
3448 | max_tokens = IW_ESSID_MAX_SIZE + 1; | |
3449 | break; | |
3450 | ||
3451 | case SIOCSIWENCODE: | |
3452 | case SIOCGIWENCODE: | |
3453 | #if WIRELESS_EXT > 17 | |
3454 | case SIOCSIWENCODEEXT: | |
3455 | case SIOCGIWENCODEEXT: | |
3456 | #endif | |
3457 | max_tokens = IW_ENCODING_TOKEN_MAX; | |
3458 | break; | |
3459 | ||
3460 | case SIOCGIWRANGE: | |
3461 | max_tokens = sizeof(struct iw_range); | |
3462 | break; | |
3463 | ||
3464 | case SIOCGIWAPLIST: | |
3465 | token_size = sizeof(struct sockaddr) + sizeof(struct iw_quality); | |
3466 | max_tokens = IW_MAX_AP; | |
3467 | break; | |
3468 | ||
3469 | #if WIRELESS_EXT > 13 | |
3470 | case SIOCGIWSCAN: | |
3471 | #ifndef WL_ESCAN | |
3472 | if (iscan) | |
3473 | max_tokens = wrq->u.data.length; | |
3474 | else | |
3475 | #endif | |
3476 | max_tokens = IW_SCAN_MAX_DATA; | |
3477 | break; | |
3478 | #endif /* WIRELESS_EXT > 13 */ | |
3479 | ||
3480 | case SIOCSIWSPY: | |
3481 | token_size = sizeof(struct sockaddr); | |
3482 | max_tokens = IW_MAX_SPY; | |
3483 | break; | |
3484 | ||
3485 | case SIOCGIWSPY: | |
3486 | token_size = sizeof(struct sockaddr) + sizeof(struct iw_quality); | |
3487 | max_tokens = IW_MAX_SPY; | |
3488 | break; | |
3489 | default: | |
3490 | break; | |
3491 | } | |
3492 | ||
3493 | if (max_tokens && wrq->u.data.pointer) { | |
3494 | if (wrq->u.data.length > max_tokens) | |
3495 | return -E2BIG; | |
3496 | ||
3497 | if (!(extra = kmalloc(max_tokens * token_size, GFP_KERNEL))) | |
3498 | return -ENOMEM; | |
3499 | ||
3500 | if (copy_from_user(extra, wrq->u.data.pointer, wrq->u.data.length * token_size)) { | |
3501 | kfree(extra); | |
3502 | return -EFAULT; | |
3503 | } | |
3504 | } | |
3505 | ||
3506 | info.cmd = cmd; | |
3507 | info.flags = 0; | |
3508 | ||
3509 | ret = handler(dev, &info, &wrq->u, extra); | |
3510 | ||
3511 | if (extra) { | |
3512 | if (copy_to_user(wrq->u.data.pointer, extra, wrq->u.data.length * token_size)) { | |
3513 | kfree(extra); | |
3514 | return -EFAULT; | |
3515 | } | |
3516 | ||
3517 | kfree(extra); | |
3518 | } | |
3519 | ||
3520 | return ret; | |
3521 | } | |
3522 | ||
3523 | /* Convert a connection status event into a connection status string. | |
3524 | * Returns TRUE if a matching connection status string was found. | |
3525 | */ | |
3526 | bool | |
3527 | wl_iw_conn_status_str(uint32 event_type, uint32 status, uint32 reason, | |
3528 | char* stringBuf, uint buflen) | |
3529 | { | |
3530 | typedef struct conn_fail_event_map_t { | |
3531 | uint32 inEvent; /* input: event type to match */ | |
3532 | uint32 inStatus; /* input: event status code to match */ | |
3533 | uint32 inReason; /* input: event reason code to match */ | |
3534 | const char* outName; /* output: failure type */ | |
3535 | const char* outCause; /* output: failure cause */ | |
3536 | } conn_fail_event_map_t; | |
3537 | ||
3538 | /* Map of WLC_E events to connection failure strings */ | |
3539 | # define WL_IW_DONT_CARE 9999 | |
3540 | const conn_fail_event_map_t event_map [] = { | |
3541 | /* inEvent inStatus inReason */ | |
3542 | /* outName outCause */ | |
3543 | {WLC_E_SET_SSID, WLC_E_STATUS_SUCCESS, WL_IW_DONT_CARE, | |
3544 | "Conn", "Success"}, | |
3545 | {WLC_E_SET_SSID, WLC_E_STATUS_NO_NETWORKS, WL_IW_DONT_CARE, | |
3546 | "Conn", "NoNetworks"}, | |
3547 | {WLC_E_SET_SSID, WLC_E_STATUS_FAIL, WL_IW_DONT_CARE, | |
3548 | "Conn", "ConfigMismatch"}, | |
3549 | {WLC_E_PRUNE, WL_IW_DONT_CARE, WLC_E_PRUNE_ENCR_MISMATCH, | |
3550 | "Conn", "EncrypMismatch"}, | |
3551 | {WLC_E_PRUNE, WL_IW_DONT_CARE, WLC_E_RSN_MISMATCH, | |
3552 | "Conn", "RsnMismatch"}, | |
3553 | {WLC_E_AUTH, WLC_E_STATUS_TIMEOUT, WL_IW_DONT_CARE, | |
3554 | "Conn", "AuthTimeout"}, | |
3555 | {WLC_E_AUTH, WLC_E_STATUS_FAIL, WL_IW_DONT_CARE, | |
3556 | "Conn", "AuthFail"}, | |
3557 | {WLC_E_AUTH, WLC_E_STATUS_NO_ACK, WL_IW_DONT_CARE, | |
3558 | "Conn", "AuthNoAck"}, | |
3559 | {WLC_E_REASSOC, WLC_E_STATUS_FAIL, WL_IW_DONT_CARE, | |
3560 | "Conn", "ReassocFail"}, | |
3561 | {WLC_E_REASSOC, WLC_E_STATUS_TIMEOUT, WL_IW_DONT_CARE, | |
3562 | "Conn", "ReassocTimeout"}, | |
3563 | {WLC_E_REASSOC, WLC_E_STATUS_ABORT, WL_IW_DONT_CARE, | |
3564 | "Conn", "ReassocAbort"}, | |
3565 | {WLC_E_PSK_SUP, WLC_SUP_KEYED, WL_IW_DONT_CARE, | |
3566 | "Sup", "ConnSuccess"}, | |
3567 | {WLC_E_PSK_SUP, WL_IW_DONT_CARE, WL_IW_DONT_CARE, | |
3568 | "Sup", "WpaHandshakeFail"}, | |
3569 | {WLC_E_DEAUTH_IND, WL_IW_DONT_CARE, WL_IW_DONT_CARE, | |
3570 | "Conn", "Deauth"}, | |
3571 | {WLC_E_DISASSOC_IND, WL_IW_DONT_CARE, WL_IW_DONT_CARE, | |
3572 | "Conn", "DisassocInd"}, | |
3573 | {WLC_E_DISASSOC, WL_IW_DONT_CARE, WL_IW_DONT_CARE, | |
3574 | "Conn", "Disassoc"} | |
3575 | }; | |
3576 | ||
3577 | const char* name = ""; | |
3578 | const char* cause = NULL; | |
3579 | int i; | |
3580 | ||
3581 | /* Search the event map table for a matching event */ | |
3582 | for (i = 0; i < sizeof(event_map)/sizeof(event_map[0]); i++) { | |
3583 | const conn_fail_event_map_t* row = &event_map[i]; | |
3584 | if (row->inEvent == event_type && | |
3585 | (row->inStatus == status || row->inStatus == WL_IW_DONT_CARE) && | |
3586 | (row->inReason == reason || row->inReason == WL_IW_DONT_CARE)) { | |
3587 | name = row->outName; | |
3588 | cause = row->outCause; | |
3589 | break; | |
3590 | } | |
3591 | } | |
3592 | ||
3593 | /* If found, generate a connection failure string and return TRUE */ | |
3594 | if (cause) { | |
3595 | memset(stringBuf, 0, buflen); | |
3596 | (void)snprintf(stringBuf, buflen, "%s %s %02d %02d", name, cause, status, reason); | |
3597 | WL_TRACE(("Connection status: %s\n", stringBuf)); | |
3598 | return TRUE; | |
3599 | } else { | |
3600 | return FALSE; | |
3601 | } | |
3602 | } | |
3603 | ||
3604 | #if (WIRELESS_EXT > 14) | |
3605 | /* Check if we have received an event that indicates connection failure | |
3606 | * If so, generate a connection failure report string. | |
3607 | * The caller supplies a buffer to hold the generated string. | |
3608 | */ | |
3609 | static bool | |
3610 | wl_iw_check_conn_fail(wl_event_msg_t *e, char* stringBuf, uint buflen) | |
3611 | { | |
3612 | uint32 event = ntoh32(e->event_type); | |
3613 | uint32 status = ntoh32(e->status); | |
3614 | uint32 reason = ntoh32(e->reason); | |
3615 | ||
3616 | if (wl_iw_conn_status_str(event, status, reason, stringBuf, buflen)) { | |
3617 | return TRUE; | |
3618 | } else | |
3619 | { | |
3620 | return FALSE; | |
3621 | } | |
3622 | } | |
3623 | #endif /* WIRELESS_EXT > 14 */ | |
3624 | ||
3625 | #ifndef IW_CUSTOM_MAX | |
3626 | #define IW_CUSTOM_MAX 256 /* size of extra buffer used for translation of events */ | |
3627 | #endif /* IW_CUSTOM_MAX */ | |
3628 | ||
3629 | void | |
965f77c4 RC |
3630 | wl_iw_event(struct net_device *dev, struct wl_wext_info *wext_info, |
3631 | wl_event_msg_t *e, void* data) | |
d2839953 RC |
3632 | { |
3633 | #if WIRELESS_EXT > 13 | |
3634 | union iwreq_data wrqu; | |
3635 | char extra[IW_CUSTOM_MAX + 1]; | |
3636 | int cmd = 0; | |
3637 | uint32 event_type = ntoh32(e->event_type); | |
3638 | uint16 flags = ntoh16(e->flags); | |
3639 | uint32 datalen = ntoh32(e->datalen); | |
3640 | uint32 status = ntoh32(e->status); | |
3641 | uint32 reason = ntoh32(e->reason); | |
965f77c4 RC |
3642 | #ifndef WL_ESCAN |
3643 | iscan_info_t *iscan = &wext_info->iscan; | |
d2839953 RC |
3644 | #endif |
3645 | ||
3646 | memset(&wrqu, 0, sizeof(wrqu)); | |
3647 | memset(extra, 0, sizeof(extra)); | |
3648 | ||
3649 | memcpy(wrqu.addr.sa_data, &e->addr, ETHER_ADDR_LEN); | |
3650 | wrqu.addr.sa_family = ARPHRD_ETHER; | |
3651 | ||
3652 | switch (event_type) { | |
3653 | case WLC_E_TXFAIL: | |
3654 | cmd = IWEVTXDROP; | |
3655 | break; | |
3656 | #if WIRELESS_EXT > 14 | |
3657 | case WLC_E_JOIN: | |
3658 | case WLC_E_ASSOC_IND: | |
3659 | case WLC_E_REASSOC_IND: | |
3660 | cmd = IWEVREGISTERED; | |
3661 | break; | |
47fa5ad5 RC |
3662 | case WLC_E_DEAUTH: |
3663 | case WLC_E_DISASSOC: | |
3664 | wl_iw_update_connect_status(dev, WL_EXT_STATUS_DISCONNECTED); | |
3910ce8e LJ |
3665 | WL_MSG_RLMT(dev->name, &e->addr, ETHER_ADDR_LEN, |
3666 | "disconnected with "MACSTR", event %d, reason %d\n", | |
965f77c4 | 3667 | MAC2STR((u8 *)wrqu.addr.sa_data), event_type, reason); |
47fa5ad5 | 3668 | break; |
d2839953 RC |
3669 | case WLC_E_DEAUTH_IND: |
3670 | case WLC_E_DISASSOC_IND: | |
3671 | cmd = SIOCGIWAP; | |
965f77c4 RC |
3672 | WL_MSG(dev->name, "disconnected with "MACSTR", event %d, reason %d\n", |
3673 | MAC2STR((u8 *)wrqu.addr.sa_data), event_type, reason); | |
d2839953 RC |
3674 | bzero(wrqu.addr.sa_data, ETHER_ADDR_LEN); |
3675 | bzero(&extra, ETHER_ADDR_LEN); | |
47fa5ad5 | 3676 | wl_iw_update_connect_status(dev, WL_EXT_STATUS_DISCONNECTED); |
d2839953 RC |
3677 | break; |
3678 | ||
3679 | case WLC_E_LINK: | |
3680 | cmd = SIOCGIWAP; | |
3681 | if (!(flags & WLC_EVENT_MSG_LINK)) { | |
965f77c4 | 3682 | WL_MSG(dev->name, "Link Down with "MACSTR", reason=%d\n", |
d2839953 RC |
3683 | MAC2STR((u8 *)wrqu.addr.sa_data), reason); |
3684 | bzero(wrqu.addr.sa_data, ETHER_ADDR_LEN); | |
3685 | bzero(&extra, ETHER_ADDR_LEN); | |
47fa5ad5 | 3686 | wl_iw_update_connect_status(dev, WL_EXT_STATUS_DISCONNECTED); |
d2839953 | 3687 | } else { |
965f77c4 | 3688 | WL_MSG(dev->name, "Link UP with "MACSTR"\n", |
d2839953 RC |
3689 | MAC2STR((u8 *)wrqu.addr.sa_data)); |
3690 | } | |
3691 | break; | |
3692 | case WLC_E_ACTION_FRAME: | |
3693 | cmd = IWEVCUSTOM; | |
3694 | if (datalen + 1 <= sizeof(extra)) { | |
3695 | wrqu.data.length = datalen + 1; | |
3696 | extra[0] = WLC_E_ACTION_FRAME; | |
3697 | memcpy(&extra[1], data, datalen); | |
3698 | WL_TRACE(("WLC_E_ACTION_FRAME len %d \n", wrqu.data.length)); | |
3699 | } | |
3700 | break; | |
3701 | ||
3702 | case WLC_E_ACTION_FRAME_COMPLETE: | |
3703 | cmd = IWEVCUSTOM; | |
3704 | if (sizeof(status) + 1 <= sizeof(extra)) { | |
3705 | wrqu.data.length = sizeof(status) + 1; | |
3706 | extra[0] = WLC_E_ACTION_FRAME_COMPLETE; | |
3707 | memcpy(&extra[1], &status, sizeof(status)); | |
3708 | WL_TRACE(("wl_iw_event status %d \n", status)); | |
3709 | } | |
3710 | break; | |
3711 | #endif /* WIRELESS_EXT > 14 */ | |
3712 | #if WIRELESS_EXT > 17 | |
3713 | case WLC_E_MIC_ERROR: { | |
3714 | struct iw_michaelmicfailure *micerrevt = (struct iw_michaelmicfailure *)&extra; | |
3715 | cmd = IWEVMICHAELMICFAILURE; | |
3716 | wrqu.data.length = sizeof(struct iw_michaelmicfailure); | |
3717 | if (flags & WLC_EVENT_MSG_GROUP) | |
3718 | micerrevt->flags |= IW_MICFAILURE_GROUP; | |
3719 | else | |
3720 | micerrevt->flags |= IW_MICFAILURE_PAIRWISE; | |
3721 | memcpy(micerrevt->src_addr.sa_data, &e->addr, ETHER_ADDR_LEN); | |
3722 | micerrevt->src_addr.sa_family = ARPHRD_ETHER; | |
3723 | ||
3724 | break; | |
3725 | } | |
3726 | ||
3727 | case WLC_E_ASSOC_REQ_IE: | |
3728 | cmd = IWEVASSOCREQIE; | |
3729 | wrqu.data.length = datalen; | |
3730 | if (datalen < sizeof(extra)) | |
3731 | memcpy(extra, data, datalen); | |
3732 | break; | |
3733 | ||
3734 | case WLC_E_ASSOC_RESP_IE: | |
3735 | cmd = IWEVASSOCRESPIE; | |
3736 | wrqu.data.length = datalen; | |
3737 | if (datalen < sizeof(extra)) | |
3738 | memcpy(extra, data, datalen); | |
3739 | break; | |
3740 | ||
3741 | case WLC_E_PMKID_CACHE: { | |
3742 | struct iw_pmkid_cand *iwpmkidcand = (struct iw_pmkid_cand *)&extra; | |
3743 | pmkid_cand_list_t *pmkcandlist; | |
3744 | pmkid_cand_t *pmkidcand; | |
3745 | int count; | |
3746 | ||
3747 | if (data == NULL) | |
3748 | break; | |
3749 | ||
3750 | cmd = IWEVPMKIDCAND; | |
3751 | pmkcandlist = data; | |
3752 | count = ntoh32_ua((uint8 *)&pmkcandlist->npmkid_cand); | |
3753 | wrqu.data.length = sizeof(struct iw_pmkid_cand); | |
3754 | pmkidcand = pmkcandlist->pmkid_cand; | |
3755 | while (count) { | |
3756 | bzero(iwpmkidcand, sizeof(struct iw_pmkid_cand)); | |
3757 | if (pmkidcand->preauth) | |
3758 | iwpmkidcand->flags |= IW_PMKID_CAND_PREAUTH; | |
3759 | bcopy(&pmkidcand->BSSID, &iwpmkidcand->bssid.sa_data, | |
3760 | ETHER_ADDR_LEN); | |
3761 | wireless_send_event(dev, cmd, &wrqu, extra); | |
3762 | pmkidcand++; | |
3763 | count--; | |
3764 | } | |
3765 | break; | |
3766 | } | |
3767 | #endif /* WIRELESS_EXT > 17 */ | |
3768 | ||
965f77c4 | 3769 | #ifndef WL_ESCAN |
d2839953 RC |
3770 | case WLC_E_SCAN_COMPLETE: |
3771 | #if WIRELESS_EXT > 14 | |
3772 | cmd = SIOCGIWSCAN; | |
3773 | #endif | |
3774 | WL_TRACE(("event WLC_E_SCAN_COMPLETE\n")); | |
3775 | // terence 20150224: fix "wlan0: (WE) : Wireless Event too big (65306)" | |
3776 | memset(&wrqu, 0, sizeof(wrqu)); | |
3777 | if ((iscan) && (iscan->sysioc_pid >= 0) && | |
3778 | (iscan->iscan_state != ISCAN_STATE_IDLE)) | |
3779 | up(&iscan->sysioc_sem); | |
3780 | break; | |
3781 | #endif | |
3782 | ||
3783 | default: | |
3784 | /* Cannot translate event */ | |
3785 | break; | |
3786 | } | |
3787 | ||
3788 | if (cmd) { | |
3789 | #ifndef WL_ESCAN | |
3790 | if (cmd == SIOCGIWSCAN) { | |
3791 | if ((!iscan) || (iscan->sysioc_pid < 0)) { | |
3792 | wireless_send_event(dev, cmd, &wrqu, NULL); | |
3793 | }; | |
3794 | } else | |
3795 | #endif | |
3796 | wireless_send_event(dev, cmd, &wrqu, extra); | |
3797 | } | |
3798 | ||
3799 | #if WIRELESS_EXT > 14 | |
3800 | /* Look for WLC events that indicate a connection failure. | |
3801 | * If found, generate an IWEVCUSTOM event. | |
3802 | */ | |
3803 | memset(extra, 0, sizeof(extra)); | |
3804 | if (wl_iw_check_conn_fail(e, extra, sizeof(extra))) { | |
3805 | cmd = IWEVCUSTOM; | |
3806 | wrqu.data.length = strlen(extra); | |
3807 | wireless_send_event(dev, cmd, &wrqu, extra); | |
3808 | } | |
3809 | #endif /* WIRELESS_EXT > 14 */ | |
3810 | ||
3811 | #endif /* WIRELESS_EXT > 13 */ | |
3812 | } | |
3813 | ||
3814 | #ifdef WL_NAN | |
3815 | static int wl_iw_get_wireless_stats_cbfn(void *ctx, uint8 *data, uint16 type, uint16 len) | |
3816 | { | |
3817 | struct iw_statistics *wstats = ctx; | |
3818 | int res = BCME_OK; | |
3819 | ||
3820 | switch (type) { | |
3821 | case WL_CNT_XTLV_WLC: { | |
3822 | wl_cnt_wlc_t *cnt = (wl_cnt_wlc_t *)data; | |
3823 | if (len > sizeof(wl_cnt_wlc_t)) { | |
3824 | printf("counter structure length invalid! %d > %d\n", | |
3825 | len, (int)sizeof(wl_cnt_wlc_t)); | |
3826 | } | |
3827 | wstats->discard.nwid = 0; | |
3828 | wstats->discard.code = dtoh32(cnt->rxundec); | |
3829 | wstats->discard.fragment = dtoh32(cnt->rxfragerr); | |
3830 | wstats->discard.retries = dtoh32(cnt->txfail); | |
3831 | wstats->discard.misc = dtoh32(cnt->rxrunt) + dtoh32(cnt->rxgiant); | |
3832 | wstats->miss.beacon = 0; | |
3833 | WL_TRACE(("wl_iw_get_wireless_stats counters txframe=%d txbyte=%d\n", | |
3834 | dtoh32(cnt->txframe), dtoh32(cnt->txbyte))); | |
3835 | WL_TRACE(("wl_iw_get_wireless_stats counters rxundec=%d\n", | |
3836 | dtoh32(cnt->rxundec))); | |
3837 | WL_TRACE(("wl_iw_get_wireless_stats counters txfail=%d\n", | |
3838 | dtoh32(cnt->txfail))); | |
3839 | WL_TRACE(("wl_iw_get_wireless_stats counters rxfragerr=%d\n", | |
3840 | dtoh32(cnt->rxfragerr))); | |
3841 | WL_TRACE(("wl_iw_get_wireless_stats counters rxrunt=%d\n", | |
3842 | dtoh32(cnt->rxrunt))); | |
3843 | WL_TRACE(("wl_iw_get_wireless_stats counters rxgiant=%d\n", | |
3844 | dtoh32(cnt->rxgiant))); | |
3845 | break; | |
3846 | } | |
3847 | case WL_CNT_XTLV_CNTV_LE10_UCODE: | |
3848 | case WL_CNT_XTLV_LT40_UCODE_V1: | |
3849 | case WL_CNT_XTLV_GE40_UCODE_V1: | |
3850 | { | |
3851 | /* Offsets of rxfrmtoolong and rxbadplcp are the same in | |
3852 | * wl_cnt_v_le10_mcst_t, wl_cnt_lt40mcst_v1_t, and wl_cnt_ge40mcst_v1_t. | |
3853 | * So we can just cast to wl_cnt_v_le10_mcst_t here. | |
3854 | */ | |
3855 | wl_cnt_v_le10_mcst_t *cnt = (wl_cnt_v_le10_mcst_t *)data; | |
3856 | if (len != WL_CNT_MCST_STRUCT_SZ) { | |
3857 | printf("counter structure length mismatch! %d != %d\n", | |
3858 | len, WL_CNT_MCST_STRUCT_SZ); | |
3859 | } | |
3860 | WL_TRACE(("wl_iw_get_wireless_stats counters rxfrmtoolong=%d\n", | |
3861 | dtoh32(cnt->rxfrmtoolong))); | |
3862 | WL_TRACE(("wl_iw_get_wireless_stats counters rxbadplcp=%d\n", | |
3863 | dtoh32(cnt->rxbadplcp))); | |
3864 | BCM_REFERENCE(cnt); | |
3865 | break; | |
3866 | } | |
3867 | default: | |
965f77c4 | 3868 | WL_ERROR(("%d: Unsupported type %d\n", __LINE__, type)); |
d2839953 RC |
3869 | break; |
3870 | } | |
3871 | return res; | |
3872 | } | |
3873 | #endif | |
3874 | ||
3875 | int wl_iw_get_wireless_stats(struct net_device *dev, struct iw_statistics *wstats) | |
3876 | { | |
3877 | int res = 0; | |
3878 | int phy_noise; | |
3879 | int rssi; | |
3880 | scb_val_t scb_val; | |
3881 | #if WIRELESS_EXT > 11 | |
3882 | char *cntbuf = NULL; | |
3883 | wl_cnt_info_t *cntinfo; | |
3884 | uint16 ver; | |
3885 | uint32 corerev = 0; | |
3886 | #endif /* WIRELESS_EXT > 11 */ | |
3887 | ||
3888 | phy_noise = 0; | |
3889 | if ((res = dev_wlc_ioctl(dev, WLC_GET_PHY_NOISE, &phy_noise, sizeof(phy_noise)))) { | |
3910ce8e | 3890 | WL_TRACE(("WLC_GET_PHY_NOISE error=%d\n", res)); |
d2839953 RC |
3891 | goto done; |
3892 | } | |
3893 | ||
3894 | phy_noise = dtoh32(phy_noise); | |
3895 | WL_TRACE(("wl_iw_get_wireless_stats phy noise=%d\n *****", phy_noise)); | |
3896 | ||
3897 | memset(&scb_val, 0, sizeof(scb_val)); | |
3898 | if ((res = dev_wlc_ioctl(dev, WLC_GET_RSSI, &scb_val, sizeof(scb_val_t)))) { | |
3910ce8e | 3899 | WL_TRACE(("WLC_GET_RSSI error=%d\n", res)); |
d2839953 RC |
3900 | goto done; |
3901 | } | |
3902 | ||
3903 | rssi = dtoh32(scb_val.val); | |
3904 | rssi = MIN(rssi, RSSI_MAXVAL); | |
3905 | WL_TRACE(("wl_iw_get_wireless_stats rssi=%d ****** \n", rssi)); | |
3906 | if (rssi <= WL_IW_RSSI_NO_SIGNAL) | |
3907 | wstats->qual.qual = 0; | |
3908 | else if (rssi <= WL_IW_RSSI_VERY_LOW) | |
3909 | wstats->qual.qual = 1; | |
3910 | else if (rssi <= WL_IW_RSSI_LOW) | |
3911 | wstats->qual.qual = 2; | |
3912 | else if (rssi <= WL_IW_RSSI_GOOD) | |
3913 | wstats->qual.qual = 3; | |
3914 | else if (rssi <= WL_IW_RSSI_VERY_GOOD) | |
3915 | wstats->qual.qual = 4; | |
3916 | else | |
3917 | wstats->qual.qual = 5; | |
3918 | ||
3919 | /* Wraps to 0 if RSSI is 0 */ | |
3920 | wstats->qual.level = 0x100 + rssi; | |
3921 | wstats->qual.noise = 0x100 + phy_noise; | |
3922 | #if WIRELESS_EXT > 18 | |
3923 | wstats->qual.updated |= (IW_QUAL_ALL_UPDATED | IW_QUAL_DBM); | |
3924 | #else | |
3925 | wstats->qual.updated |= 7; | |
3926 | #endif /* WIRELESS_EXT > 18 */ | |
3927 | ||
3928 | #if WIRELESS_EXT > 11 | |
3929 | WL_TRACE(("wl_iw_get_wireless_stats counters\n *****")); | |
3930 | ||
3931 | cntbuf = kmalloc(MAX_WLIW_IOCTL_LEN, GFP_KERNEL); | |
3932 | if (!cntbuf) { | |
3933 | res = BCME_NOMEM; | |
3934 | goto done; | |
3935 | } | |
3936 | ||
3937 | memset(cntbuf, 0, MAX_WLIW_IOCTL_LEN); | |
3938 | res = dev_wlc_bufvar_get(dev, "counters", cntbuf, MAX_WLIW_IOCTL_LEN); | |
3939 | if (res) | |
3940 | { | |
3941 | WL_ERROR(("wl_iw_get_wireless_stats counters failed error=%d ****** \n", res)); | |
3942 | goto done; | |
3943 | } | |
3944 | ||
3945 | cntinfo = (wl_cnt_info_t *)cntbuf; | |
3946 | cntinfo->version = dtoh16(cntinfo->version); | |
3947 | cntinfo->datalen = dtoh16(cntinfo->datalen); | |
3948 | ver = cntinfo->version; | |
3949 | #ifdef WL_NAN | |
3950 | CHK_CNTBUF_DATALEN(cntbuf, MAX_WLIW_IOCTL_LEN); | |
3951 | #endif | |
3952 | if (ver > WL_CNT_T_VERSION) { | |
3953 | WL_TRACE(("\tIncorrect version of counters struct: expected %d; got %d\n", | |
3954 | WL_CNT_T_VERSION, ver)); | |
3955 | res = BCME_VERSION; | |
3956 | goto done; | |
3957 | } | |
3958 | ||
3959 | if (ver == WL_CNT_VERSION_11) { | |
3960 | wlc_rev_info_t revinfo; | |
3961 | memset(&revinfo, 0, sizeof(revinfo)); | |
3962 | res = dev_wlc_ioctl(dev, WLC_GET_REVINFO, &revinfo, sizeof(revinfo)); | |
3963 | if (res) { | |
965f77c4 | 3964 | WL_ERROR(("WLC_GET_REVINFO failed %d\n", res)); |
d2839953 RC |
3965 | goto done; |
3966 | } | |
3967 | corerev = dtoh32(revinfo.corerev); | |
3968 | } | |
3969 | ||
3970 | #ifdef WL_NAN | |
3971 | res = wl_cntbuf_to_xtlv_format(NULL, cntinfo, MAX_WLIW_IOCTL_LEN, corerev); | |
3972 | if (res) { | |
965f77c4 | 3973 | WL_ERROR(("wl_cntbuf_to_xtlv_format failed %d\n", res)); |
d2839953 RC |
3974 | goto done; |
3975 | } | |
3976 | ||
3977 | if ((res = bcm_unpack_xtlv_buf(wstats, cntinfo->data, cntinfo->datalen, | |
3978 | BCM_XTLV_OPTION_ALIGN32, wl_iw_get_wireless_stats_cbfn))) { | |
3979 | goto done; | |
3980 | } | |
3981 | #endif | |
3982 | #endif /* WIRELESS_EXT > 11 */ | |
3983 | ||
3984 | done: | |
3985 | #if WIRELESS_EXT > 11 | |
3986 | if (cntbuf) { | |
3987 | kfree(cntbuf); | |
3988 | } | |
3989 | #endif /* WIRELESS_EXT > 11 */ | |
3990 | return res; | |
3991 | } | |
3992 | ||
3993 | #ifndef WL_ESCAN | |
3994 | static void | |
3910ce8e | 3995 | wl_iw_timerfunc(ulong data) |
d2839953 | 3996 | { |
d2839953 | 3997 | iscan_info_t *iscan = (iscan_info_t *)data; |
d2839953 RC |
3998 | iscan->timer_on = 0; |
3999 | if (iscan->iscan_state != ISCAN_STATE_IDLE) { | |
4000 | WL_TRACE(("timer trigger\n")); | |
4001 | up(&iscan->sysioc_sem); | |
4002 | } | |
4003 | } | |
4004 | ||
4005 | static void | |
4006 | wl_iw_set_event_mask(struct net_device *dev) | |
4007 | { | |
4008 | char eventmask[WL_EVENTING_MASK_LEN]; | |
4009 | char iovbuf[WL_EVENTING_MASK_LEN + 12]; /* Room for "event_msgs" + '\0' + bitvec */ | |
4010 | ||
4011 | dev_iw_iovar_getbuf(dev, "event_msgs", "", 0, iovbuf, sizeof(iovbuf)); | |
4012 | bcopy(iovbuf, eventmask, WL_EVENTING_MASK_LEN); | |
4013 | setbit(eventmask, WLC_E_SCAN_COMPLETE); | |
4014 | dev_iw_iovar_setbuf(dev, "event_msgs", eventmask, WL_EVENTING_MASK_LEN, | |
4015 | iovbuf, sizeof(iovbuf)); | |
4016 | ||
4017 | } | |
4018 | ||
4019 | static int | |
4020 | wl_iw_iscan_prep(wl_scan_params_t *params, wlc_ssid_t *ssid) | |
4021 | { | |
4022 | int err = 0; | |
4023 | ||
4024 | memcpy(¶ms->bssid, ðer_bcast, ETHER_ADDR_LEN); | |
4025 | params->bss_type = DOT11_BSSTYPE_ANY; | |
4026 | params->scan_type = 0; | |
4027 | params->nprobes = -1; | |
4028 | params->active_time = -1; | |
4029 | params->passive_time = -1; | |
4030 | params->home_time = -1; | |
4031 | params->channel_num = 0; | |
4032 | ||
4033 | params->nprobes = htod32(params->nprobes); | |
4034 | params->active_time = htod32(params->active_time); | |
4035 | params->passive_time = htod32(params->passive_time); | |
4036 | params->home_time = htod32(params->home_time); | |
4037 | if (ssid && ssid->SSID_len) | |
4038 | memcpy(¶ms->ssid, ssid, sizeof(wlc_ssid_t)); | |
4039 | ||
4040 | return err; | |
4041 | } | |
4042 | ||
4043 | static int | |
4044 | wl_iw_iscan(iscan_info_t *iscan, wlc_ssid_t *ssid, uint16 action) | |
4045 | { | |
4046 | int params_size = (WL_SCAN_PARAMS_FIXED_SIZE + OFFSETOF(wl_iscan_params_t, params)); | |
4047 | wl_iscan_params_t *params; | |
4048 | int err = 0; | |
4049 | ||
4050 | if (ssid && ssid->SSID_len) { | |
4051 | params_size += sizeof(wlc_ssid_t); | |
4052 | } | |
4053 | params = (wl_iscan_params_t*)kmalloc(params_size, GFP_KERNEL); | |
4054 | if (params == NULL) { | |
4055 | return -ENOMEM; | |
4056 | } | |
4057 | memset(params, 0, params_size); | |
4058 | ASSERT(params_size < WLC_IOCTL_SMLEN); | |
4059 | ||
4060 | err = wl_iw_iscan_prep(¶ms->params, ssid); | |
4061 | ||
4062 | if (!err) { | |
4063 | params->version = htod32(ISCAN_REQ_VERSION); | |
4064 | params->action = htod16(action); | |
4065 | params->scan_duration = htod16(0); | |
4066 | ||
4067 | /* params_size += OFFSETOF(wl_iscan_params_t, params); */ | |
4068 | (void) dev_iw_iovar_setbuf(iscan->dev, "iscan", params, params_size, | |
4069 | iscan->ioctlbuf, WLC_IOCTL_SMLEN); | |
4070 | } | |
4071 | ||
4072 | kfree(params); | |
4073 | return err; | |
4074 | } | |
4075 | ||
4076 | static uint32 | |
4077 | wl_iw_iscan_get(iscan_info_t *iscan) | |
4078 | { | |
4079 | iscan_buf_t * buf; | |
4080 | iscan_buf_t * ptr; | |
4081 | wl_iscan_results_t * list_buf; | |
4082 | wl_iscan_results_t list; | |
4083 | wl_scan_results_t *results; | |
4084 | uint32 status; | |
4085 | ||
4086 | /* buffers are allocated on demand */ | |
4087 | if (iscan->list_cur) { | |
4088 | buf = iscan->list_cur; | |
4089 | iscan->list_cur = buf->next; | |
4090 | } | |
4091 | else { | |
4092 | buf = kmalloc(sizeof(iscan_buf_t), GFP_KERNEL); | |
4093 | if (!buf) | |
4094 | return WL_SCAN_RESULTS_ABORTED; | |
4095 | buf->next = NULL; | |
4096 | if (!iscan->list_hdr) | |
4097 | iscan->list_hdr = buf; | |
4098 | else { | |
4099 | ptr = iscan->list_hdr; | |
4100 | while (ptr->next) { | |
4101 | ptr = ptr->next; | |
4102 | } | |
4103 | ptr->next = buf; | |
4104 | } | |
4105 | } | |
4106 | memset(buf->iscan_buf, 0, WLC_IW_ISCAN_MAXLEN); | |
4107 | list_buf = (wl_iscan_results_t*)buf->iscan_buf; | |
4108 | results = &list_buf->results; | |
4109 | results->buflen = WL_ISCAN_RESULTS_FIXED_SIZE; | |
4110 | results->version = 0; | |
4111 | results->count = 0; | |
4112 | ||
4113 | memset(&list, 0, sizeof(list)); | |
4114 | list.results.buflen = htod32(WLC_IW_ISCAN_MAXLEN); | |
4115 | (void) dev_iw_iovar_getbuf( | |
4116 | iscan->dev, | |
4117 | "iscanresults", | |
4118 | &list, | |
4119 | WL_ISCAN_RESULTS_FIXED_SIZE, | |
4120 | buf->iscan_buf, | |
4121 | WLC_IW_ISCAN_MAXLEN); | |
4122 | results->buflen = dtoh32(results->buflen); | |
4123 | results->version = dtoh32(results->version); | |
4124 | results->count = dtoh32(results->count); | |
4125 | WL_TRACE(("results->count = %d\n", results->count)); | |
4126 | ||
4127 | WL_TRACE(("results->buflen = %d\n", results->buflen)); | |
4128 | status = dtoh32(list_buf->status); | |
4129 | return status; | |
4130 | } | |
4131 | ||
4132 | static void wl_iw_send_scan_complete(iscan_info_t *iscan) | |
4133 | { | |
4134 | union iwreq_data wrqu; | |
4135 | ||
4136 | memset(&wrqu, 0, sizeof(wrqu)); | |
4137 | ||
4138 | /* wext expects to get no data for SIOCGIWSCAN Event */ | |
4139 | wireless_send_event(iscan->dev, SIOCGIWSCAN, &wrqu, NULL); | |
4140 | } | |
4141 | ||
4142 | static int | |
4143 | _iscan_sysioc_thread(void *data) | |
4144 | { | |
4145 | uint32 status; | |
4146 | iscan_info_t *iscan = (iscan_info_t *)data; | |
4147 | ||
965f77c4 | 4148 | WL_MSG("wlan", "thread Enter\n"); |
d2839953 RC |
4149 | DAEMONIZE("iscan_sysioc"); |
4150 | ||
4151 | status = WL_SCAN_RESULTS_PARTIAL; | |
4152 | while (down_interruptible(&iscan->sysioc_sem) == 0) { | |
4153 | if (iscan->timer_on) { | |
4154 | del_timer(&iscan->timer); | |
4155 | iscan->timer_on = 0; | |
4156 | } | |
4157 | ||
4158 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) | |
4159 | rtnl_lock(); | |
4160 | #endif | |
4161 | status = wl_iw_iscan_get(iscan); | |
4162 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) | |
4163 | rtnl_unlock(); | |
4164 | #endif | |
4165 | ||
4166 | switch (status) { | |
4167 | case WL_SCAN_RESULTS_PARTIAL: | |
4168 | WL_TRACE(("iscanresults incomplete\n")); | |
4169 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) | |
4170 | rtnl_lock(); | |
4171 | #endif | |
4172 | /* make sure our buffer size is enough before going next round */ | |
4173 | wl_iw_iscan(iscan, NULL, WL_SCAN_ACTION_CONTINUE); | |
4174 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) | |
4175 | rtnl_unlock(); | |
4176 | #endif | |
4177 | /* Reschedule the timer */ | |
4178 | iscan->timer.expires = jiffies + msecs_to_jiffies(iscan->timer_ms); | |
4179 | add_timer(&iscan->timer); | |
4180 | iscan->timer_on = 1; | |
4181 | break; | |
4182 | case WL_SCAN_RESULTS_SUCCESS: | |
4183 | WL_TRACE(("iscanresults complete\n")); | |
4184 | iscan->iscan_state = ISCAN_STATE_IDLE; | |
4185 | wl_iw_send_scan_complete(iscan); | |
4186 | break; | |
4187 | case WL_SCAN_RESULTS_PENDING: | |
4188 | WL_TRACE(("iscanresults pending\n")); | |
4189 | /* Reschedule the timer */ | |
4190 | iscan->timer.expires = jiffies + msecs_to_jiffies(iscan->timer_ms); | |
4191 | add_timer(&iscan->timer); | |
4192 | iscan->timer_on = 1; | |
4193 | break; | |
4194 | case WL_SCAN_RESULTS_ABORTED: | |
4195 | WL_TRACE(("iscanresults aborted\n")); | |
4196 | iscan->iscan_state = ISCAN_STATE_IDLE; | |
4197 | wl_iw_send_scan_complete(iscan); | |
4198 | break; | |
4199 | default: | |
4200 | WL_TRACE(("iscanresults returned unknown status %d\n", status)); | |
4201 | break; | |
4202 | } | |
4203 | } | |
965f77c4 | 4204 | WL_MSG("wlan", "was terminated\n"); |
d2839953 RC |
4205 | complete_and_exit(&iscan->sysioc_exited, 0); |
4206 | } | |
965f77c4 | 4207 | #endif /* !WL_ESCAN */ |
d2839953 | 4208 | |
965f77c4 RC |
4209 | void |
4210 | wl_iw_detach(struct net_device *dev, dhd_pub_t *dhdp) | |
47fa5ad5 | 4211 | { |
965f77c4 RC |
4212 | wl_wext_info_t *wext_info = dhdp->wext_info; |
4213 | #ifndef WL_ESCAN | |
4214 | iscan_buf_t *buf; | |
4215 | iscan_info_t *iscan; | |
4216 | #endif | |
4217 | if (!wext_info) | |
4218 | return; | |
47fa5ad5 | 4219 | |
965f77c4 RC |
4220 | #ifndef WL_ESCAN |
4221 | iscan = &wext_info->iscan; | |
4222 | if (iscan->sysioc_pid >= 0) { | |
4223 | KILL_PROC(iscan->sysioc_pid, SIGTERM); | |
4224 | wait_for_completion(&iscan->sysioc_exited); | |
4225 | } | |
4226 | ||
4227 | while (iscan->list_hdr) { | |
4228 | buf = iscan->list_hdr->next; | |
4229 | kfree(iscan->list_hdr); | |
4230 | iscan->list_hdr = buf; | |
4231 | } | |
4232 | #endif | |
965f77c4 RC |
4233 | wl_ext_event_deregister(dev, dhdp, WLC_E_LAST, wl_iw_event); |
4234 | if (wext_info) { | |
4235 | kfree(wext_info); | |
4236 | dhdp->wext_info = NULL; | |
4237 | } | |
47fa5ad5 RC |
4238 | } |
4239 | ||
d2839953 RC |
4240 | int |
4241 | wl_iw_attach(struct net_device *dev, dhd_pub_t *dhdp) | |
4242 | { | |
965f77c4 RC |
4243 | wl_wext_info_t *wext_info = NULL; |
4244 | int ret = 0; | |
4245 | #ifndef WL_ESCAN | |
d2839953 | 4246 | iscan_info_t *iscan = NULL; |
965f77c4 | 4247 | #endif |
d2839953 RC |
4248 | |
4249 | if (!dev) | |
4250 | return 0; | |
965f77c4 | 4251 | WL_TRACE(("Enter\n")); |
d2839953 | 4252 | |
965f77c4 RC |
4253 | wext_info = (void *)kzalloc(sizeof(struct wl_wext_info), GFP_KERNEL); |
4254 | if (!wext_info) | |
d2839953 | 4255 | return -ENOMEM; |
965f77c4 RC |
4256 | memset(wext_info, 0, sizeof(wl_wext_info_t)); |
4257 | wext_info->dev = dev; | |
4258 | wext_info->dhd = dhdp; | |
4259 | wext_info->conn_info.bssidx = 0; | |
4260 | dhdp->wext_info = (void *)wext_info; | |
4261 | ||
4262 | #ifndef WL_ESCAN | |
4263 | iscan = &wext_info->iscan; | |
d2839953 RC |
4264 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0)) |
4265 | iscan->kthread = NULL; | |
4266 | #endif | |
4267 | iscan->sysioc_pid = -1; | |
4268 | /* we only care about main interface so save a global here */ | |
4269 | iscan->dev = dev; | |
4270 | iscan->iscan_state = ISCAN_STATE_IDLE; | |
4271 | ||
4272 | /* Set up the timer */ | |
4273 | iscan->timer_ms = 2000; | |
3910ce8e | 4274 | init_timer_compat(&iscan->timer, wl_iw_timerfunc, iscan); |
d2839953 RC |
4275 | |
4276 | sema_init(&iscan->sysioc_sem, 0); | |
4277 | init_completion(&iscan->sysioc_exited); | |
4278 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0)) | |
4279 | iscan->kthread = kthread_run(_iscan_sysioc_thread, iscan, "iscan_sysioc"); | |
4280 | iscan->sysioc_pid = iscan->kthread->pid; | |
4281 | #else | |
4282 | iscan->sysioc_pid = kernel_thread(_iscan_sysioc_thread, iscan, 0); | |
4283 | #endif | |
965f77c4 RC |
4284 | if (iscan->sysioc_pid < 0) { |
4285 | ret = -ENOMEM; | |
4286 | goto exit; | |
4287 | } | |
4288 | #endif | |
965f77c4 RC |
4289 | ret = wl_ext_event_register(dev, dhdp, WLC_E_LAST, wl_iw_event, dhdp->wext_info, |
4290 | PRIO_EVENT_WEXT); | |
4291 | if (ret) { | |
4292 | WL_ERROR(("wl_ext_event_register err %d\n", ret)); | |
4293 | goto exit; | |
4294 | } | |
4295 | ||
4296 | return ret; | |
4297 | exit: | |
4298 | wl_iw_detach(dev, dhdp); | |
4299 | return ret; | |
d2839953 RC |
4300 | } |
4301 | ||
965f77c4 RC |
4302 | void |
4303 | wl_iw_down(struct net_device *dev, dhd_pub_t *dhdp) | |
d2839953 | 4304 | { |
965f77c4 RC |
4305 | wl_wext_info_t *wext_info = NULL; |
4306 | ||
4307 | if (dhdp) { | |
4308 | wext_info = dhdp->wext_info; | |
4309 | } else { | |
4310 | WL_ERROR (("dhd is NULL\n")); | |
d2839953 | 4311 | return; |
d2839953 | 4312 | } |
965f77c4 | 4313 | } |
d2839953 | 4314 | |
965f77c4 RC |
4315 | int |
4316 | wl_iw_up(struct net_device *dev, dhd_pub_t *dhdp) | |
4317 | { | |
4318 | wl_wext_info_t *wext_info = NULL; | |
4319 | int ret = 0; | |
4320 | ||
4321 | if (dhdp) { | |
4322 | wext_info = dhdp->wext_info; | |
4323 | } else { | |
4324 | WL_ERROR (("dhd is NULL\n")); | |
4325 | return -ENODEV; | |
d2839953 | 4326 | } |
965f77c4 RC |
4327 | |
4328 | return ret; | |
4329 | } | |
4330 | ||
4331 | s32 | |
4332 | wl_iw_autochannel(struct net_device *dev, char* command, int total_len) | |
4333 | { | |
4334 | struct dhd_pub *dhd = dhd_get_pub(dev); | |
4335 | wl_wext_info_t *wext_info = NULL; | |
4336 | int ret = 0; | |
4337 | #ifdef WL_ESCAN | |
4338 | int bytes_written = -1; | |
4339 | #endif | |
4340 | ||
4341 | DHD_CHECK(dhd, dev); | |
4342 | wext_info = dhd->wext_info; | |
4343 | #ifdef WL_ESCAN | |
4344 | sscanf(command, "%*s %d", &dhd->escan->autochannel); | |
4345 | if (dhd->escan->autochannel == 0) { | |
4346 | dhd->escan->best_2g_ch = 0; | |
4347 | dhd->escan->best_5g_ch = 0; | |
4348 | } else if (dhd->escan->autochannel == 2) { | |
4349 | bytes_written = snprintf(command, total_len, "2g=%d 5g=%d", | |
4350 | dhd->escan->best_2g_ch, dhd->escan->best_5g_ch); | |
4351 | WL_TRACE(("command result is %s\n", command)); | |
4352 | ret = bytes_written; | |
4353 | } | |
4354 | #endif | |
4355 | ||
4356 | return ret; | |
d2839953 | 4357 | } |
d2839953 RC |
4358 | |
4359 | #endif /* USE_IW */ |