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8fc8598e JC |
1 | /* |
2 | * Merged with mainline ieee80211.h in Aug 2004. Original ieee802_11 | |
3 | * remains copyright by the original authors | |
4 | * | |
5 | * Portions of the merged code are based on Host AP (software wireless | |
6 | * LAN access point) driver for Intersil Prism2/2.5/3. | |
7 | * | |
8 | * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen | |
9 | * <jkmaline@cc.hut.fi> | |
10 | * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> | |
11 | * | |
12 | * Adaption to a generic IEEE 802.11 stack by James Ketrenos | |
13 | * <jketreno@linux.intel.com> | |
14 | * Copyright (c) 2004, Intel Corporation | |
15 | * | |
16 | * Modified for Realtek's wi-fi cards by Andrea Merello | |
17 | * <andreamrl@tiscali.it> | |
18 | * | |
19 | * This program is free software; you can redistribute it and/or modify | |
20 | * it under the terms of the GNU General Public License version 2 as | |
21 | * published by the Free Software Foundation. See README and COPYING for | |
22 | * more details. | |
23 | */ | |
24 | #ifndef IEEE80211_H | |
25 | #define IEEE80211_H | |
26 | #include <linux/if_ether.h> /* ETH_ALEN */ | |
27 | #include <linux/kernel.h> /* ARRAY_SIZE */ | |
28 | #include <linux/version.h> | |
29 | #include <linux/module.h> | |
8fc8598e | 30 | #include <linux/jiffies.h> |
8fc8598e JC |
31 | #include <linux/timer.h> |
32 | #include <linux/sched.h> | |
33 | ||
34 | #include <linux/delay.h> | |
35 | #include <linux/wireless.h> | |
36 | ||
f61fb935 MCC |
37 | #include "ieee80211/rtl819x_HT.h" |
38 | #include "ieee80211/rtl819x_BA.h" | |
39 | #include "ieee80211/rtl819x_TS.h" | |
8fc8598e | 40 | |
8fc8598e JC |
41 | |
42 | #ifndef IW_MODE_MONITOR | |
43 | #define IW_MODE_MONITOR 6 | |
44 | #endif | |
45 | ||
46 | #ifndef IWEVCUSTOM | |
47 | #define IWEVCUSTOM 0x8c02 | |
48 | #endif | |
49 | ||
8fc8598e JC |
50 | |
51 | #ifndef container_of | |
52 | /** | |
53 | * container_of - cast a member of a structure out to the containing structure | |
54 | * | |
55 | * @ptr: the pointer to the member. | |
56 | * @type: the type of the container struct this is embedded in. | |
57 | * @member: the name of the member within the struct. | |
58 | * | |
59 | */ | |
60 | #define container_of(ptr, type, member) ({ \ | |
9271ff10 RP |
61 | const typeof(((type *)0)->member) (*__mptr = (ptr)); \ |
62 | (type *)((char *)__mptr - offsetof(type, member)); }) | |
8fc8598e JC |
63 | #endif |
64 | ||
65 | #define KEY_TYPE_NA 0x0 | |
9271ff10 | 66 | #define KEY_TYPE_WEP40 0x1 |
8fc8598e JC |
67 | #define KEY_TYPE_TKIP 0x2 |
68 | #define KEY_TYPE_CCMP 0x4 | |
69 | #define KEY_TYPE_WEP104 0x5 | |
70 | ||
71 | /* added for rtl819x tx procedure */ | |
72 | #define MAX_QUEUE_SIZE 0x10 | |
73 | ||
9271ff10 RP |
74 | /* |
75 | * 8190 queue mapping | |
76 | */ | |
8fc8598e JC |
77 | #define BK_QUEUE 0 |
78 | #define BE_QUEUE 1 | |
79 | #define VI_QUEUE 2 | |
80 | #define VO_QUEUE 3 | |
81 | #define HCCA_QUEUE 4 | |
82 | #define TXCMD_QUEUE 5 | |
83 | #define MGNT_QUEUE 6 | |
84 | #define HIGH_QUEUE 7 | |
85 | #define BEACON_QUEUE 8 | |
86 | ||
87 | #define LOW_QUEUE BE_QUEUE | |
88 | #define NORMAL_QUEUE MGNT_QUEUE | |
89 | ||
9271ff10 | 90 | /* added by amy for ps */ |
8fc8598e JC |
91 | #define SWRF_TIMEOUT 50 |
92 | ||
9271ff10 RP |
93 | /* added by amy for LEAP related */ |
94 | #define IE_CISCO_FLAG_POSITION 0x08 /* Flag byte: byte 8, numbered from 0. */ | |
95 | #define SUPPORT_CKIP_MIC 0x08 /* bit3 */ | |
96 | #define SUPPORT_CKIP_PK 0x10 /* bit4 */ | |
8fc8598e JC |
97 | /* defined for skb cb field */ |
98 | /* At most 28 byte */ | |
99 | typedef struct cb_desc { | |
e406322b | 100 | /* Tx Desc Related flags (8-9) */ |
8fc8598e JC |
101 | u8 bLastIniPkt:1; |
102 | u8 bCmdOrInit:1; | |
e406322b MCC |
103 | u8 bFirstSeg:1; |
104 | u8 bLastSeg:1; | |
105 | u8 bEncrypt:1; | |
106 | u8 bTxDisableRateFallBack:1; | |
107 | u8 bTxUseDriverAssingedRate:1; | |
9271ff10 | 108 | u8 bHwSec:1; /* indicate whether use Hw security. WB */ |
e406322b MCC |
109 | |
110 | u8 reserved1; | |
111 | ||
112 | /* Tx Firmware Relaged flags (10-11)*/ | |
113 | u8 bCTSEnable:1; | |
114 | u8 bRTSEnable:1; | |
115 | u8 bUseShortGI:1; | |
116 | u8 bUseShortPreamble:1; | |
117 | u8 bTxEnableFwCalcDur:1; | |
118 | u8 bAMPDUEnable:1; | |
119 | u8 bRTSSTBC:1; | |
120 | u8 RTSSC:1; | |
121 | ||
122 | u8 bRTSBW:1; | |
123 | u8 bPacketBW:1; | |
8fc8598e JC |
124 | u8 bRTSUseShortPreamble:1; |
125 | u8 bRTSUseShortGI:1; | |
126 | u8 bMulticast:1; | |
127 | u8 bBroadcast:1; | |
e406322b MCC |
128 | u8 drv_agg_enable:1; |
129 | u8 reserved2:1; | |
130 | ||
131 | /* Tx Desc related element(12-19) */ | |
132 | u8 rata_index; | |
133 | u8 queue_index; | |
e406322b | 134 | u16 txbuf_size; |
8fc8598e | 135 | u8 RATRIndex; |
e406322b MCC |
136 | u8 reserved6; |
137 | u8 reserved7; | |
138 | u8 reserved8; | |
139 | ||
140 | /* Tx firmware related element(20-27) */ | |
141 | u8 data_rate; | |
142 | u8 rts_rate; | |
143 | u8 ampdu_factor; | |
144 | u8 ampdu_density; | |
e406322b | 145 | u8 DrvAggrNum; |
8fc8598e | 146 | u16 pkt_size; |
e406322b | 147 | u8 reserved12; |
9271ff10 | 148 | } cb_desc, *pcb_desc; |
8fc8598e JC |
149 | |
150 | /*--------------------------Define -------------------------------------------*/ | |
151 | #define MGN_1M 0x02 | |
152 | #define MGN_2M 0x04 | |
153 | #define MGN_5_5M 0x0b | |
154 | #define MGN_11M 0x16 | |
155 | ||
156 | #define MGN_6M 0x0c | |
157 | #define MGN_9M 0x12 | |
158 | #define MGN_12M 0x18 | |
159 | #define MGN_18M 0x24 | |
160 | #define MGN_24M 0x30 | |
161 | #define MGN_36M 0x48 | |
162 | #define MGN_48M 0x60 | |
163 | #define MGN_54M 0x6c | |
164 | ||
165 | #define MGN_MCS0 0x80 | |
166 | #define MGN_MCS1 0x81 | |
167 | #define MGN_MCS2 0x82 | |
168 | #define MGN_MCS3 0x83 | |
169 | #define MGN_MCS4 0x84 | |
170 | #define MGN_MCS5 0x85 | |
171 | #define MGN_MCS6 0x86 | |
172 | #define MGN_MCS7 0x87 | |
173 | #define MGN_MCS8 0x88 | |
174 | #define MGN_MCS9 0x89 | |
175 | #define MGN_MCS10 0x8a | |
176 | #define MGN_MCS11 0x8b | |
177 | #define MGN_MCS12 0x8c | |
178 | #define MGN_MCS13 0x8d | |
179 | #define MGN_MCS14 0x8e | |
180 | #define MGN_MCS15 0x8f | |
181 | ||
9271ff10 RP |
182 | /* |
183 | * 802.11 Management frame Reason Code field | |
184 | */ | |
8fc8598e JC |
185 | enum _ReasonCode{ |
186 | unspec_reason = 0x1, | |
187 | auth_not_valid = 0x2, | |
188 | deauth_lv_ss = 0x3, | |
189 | inactivity = 0x4, | |
190 | ap_overload = 0x5, | |
191 | class2_err = 0x6, | |
192 | class3_err = 0x7, | |
193 | disas_lv_ss = 0x8, | |
194 | asoc_not_auth = 0x9, | |
195 | ||
9271ff10 | 196 | /* ----MIC_CHECK */ |
8fc8598e | 197 | mic_failure = 0xe, |
9271ff10 | 198 | /* ----END MIC_CHECK */ |
8fc8598e | 199 | |
9271ff10 | 200 | /* Reason code defined in 802.11i D10.0 p.28. */ |
8fc8598e JC |
201 | invalid_IE = 0x0d, |
202 | four_way_tmout = 0x0f, | |
203 | two_way_tmout = 0x10, | |
204 | IE_dismatch = 0x11, | |
205 | invalid_Gcipher = 0x12, | |
206 | invalid_Pcipher = 0x13, | |
207 | invalid_AKMP = 0x14, | |
208 | unsup_RSNIEver = 0x15, | |
209 | invalid_RSNIE = 0x16, | |
9271ff10 | 210 | auth_802_1x_fail = 0x17, |
8fc8598e JC |
211 | ciper_reject = 0x18, |
212 | ||
9271ff10 RP |
213 | /* Reason code defined in 7.3.1.7, 802.1e D13.0, p.42. */ |
214 | QoS_unspec = 0x20, /* 32 */ | |
215 | QAP_bandwidth = 0x21, /* 33 */ | |
216 | poor_condition = 0x22, /* 34 */ | |
217 | no_facility = 0x23, /* 35 */ | |
218 | /* Where is 36??? */ | |
219 | req_declined = 0x25, /* 37 */ | |
220 | invalid_param = 0x26, /* 38 */ | |
221 | req_not_honored = 0x27, /* 39 */ | |
222 | TS_not_created = 0x2F, /* 47 */ | |
223 | DL_not_allowed = 0x30, /* 48 */ | |
224 | dest_not_exist = 0x31, /* 49 */ | |
225 | dest_not_QSTA = 0x32, /* 50 */ | |
8fc8598e JC |
226 | }; |
227 | ||
228 | ||
229 | ||
9271ff10 RP |
230 | #define aSifsTime ((priv->ieee80211->current_network.mode == IEEE_A) || \ |
231 | (priv->ieee80211->current_network.mode == IEEE_N_24G) || \ | |
232 | (priv->ieee80211->current_network.mode == IEEE_N_5G)) ? 16 : 10 | |
8fc8598e JC |
233 | |
234 | #define MGMT_QUEUE_NUM 5 | |
235 | ||
236 | #define IEEE_CMD_SET_WPA_PARAM 1 | |
237 | #define IEEE_CMD_SET_WPA_IE 2 | |
238 | #define IEEE_CMD_SET_ENCRYPTION 3 | |
239 | #define IEEE_CMD_MLME 4 | |
240 | ||
241 | #define IEEE_PARAM_WPA_ENABLED 1 | |
242 | #define IEEE_PARAM_TKIP_COUNTERMEASURES 2 | |
243 | #define IEEE_PARAM_DROP_UNENCRYPTED 3 | |
244 | #define IEEE_PARAM_PRIVACY_INVOKED 4 | |
245 | #define IEEE_PARAM_AUTH_ALGS 5 | |
246 | #define IEEE_PARAM_IEEE_802_1X 6 | |
9271ff10 | 247 | /* It should consistent with the driver_XXX.c */ |
8fc8598e | 248 | #define IEEE_PARAM_WPAX_SELECT 7 |
9271ff10 | 249 | /* Added for notify the encryption type selection */ |
8fc8598e JC |
250 | #define IEEE_PROTO_WPA 1 |
251 | #define IEEE_PROTO_RSN 2 | |
9271ff10 | 252 | /* Added for notify the encryption type selection */ |
8fc8598e JC |
253 | #define IEEE_WPAX_USEGROUP 0 |
254 | #define IEEE_WPAX_WEP40 1 | |
255 | #define IEEE_WPAX_TKIP 2 | |
256 | #define IEEE_WPAX_WRAP 3 | |
257 | #define IEEE_WPAX_CCMP 4 | |
258 | #define IEEE_WPAX_WEP104 5 | |
259 | ||
260 | #define IEEE_KEY_MGMT_IEEE8021X 1 | |
261 | #define IEEE_KEY_MGMT_PSK 2 | |
262 | ||
263 | #define IEEE_MLME_STA_DEAUTH 1 | |
264 | #define IEEE_MLME_STA_DISASSOC 2 | |
265 | ||
266 | ||
267 | #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2 | |
268 | #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3 | |
269 | #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4 | |
270 | #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5 | |
271 | #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6 | |
272 | #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7 | |
273 | ||
274 | ||
275 | #define IEEE_CRYPT_ALG_NAME_LEN 16 | |
276 | ||
277 | #define MAX_IE_LEN 0xff | |
278 | ||
9271ff10 | 279 | /* added for kernel conflict */ |
8fc8598e JC |
280 | #define ieee80211_crypt_deinit_entries ieee80211_crypt_deinit_entries_rsl |
281 | #define ieee80211_crypt_deinit_handler ieee80211_crypt_deinit_handler_rsl | |
282 | #define ieee80211_crypt_delayed_deinit ieee80211_crypt_delayed_deinit_rsl | |
283 | #define ieee80211_register_crypto_ops ieee80211_register_crypto_ops_rsl | |
284 | #define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl | |
285 | #define ieee80211_get_crypto_ops ieee80211_get_crypto_ops_rsl | |
286 | ||
287 | #define ieee80211_ccmp_null ieee80211_ccmp_null_rsl | |
288 | ||
289 | #define ieee80211_tkip_null ieee80211_tkip_null_rsl | |
290 | ||
291 | #define ieee80211_wep_null ieee80211_wep_null_rsl | |
292 | ||
293 | #define free_ieee80211 free_ieee80211_rsl | |
294 | #define alloc_ieee80211 alloc_ieee80211_rsl | |
295 | ||
296 | #define ieee80211_rx ieee80211_rx_rsl | |
297 | #define ieee80211_rx_mgt ieee80211_rx_mgt_rsl | |
298 | ||
299 | #define ieee80211_get_beacon ieee80211_get_beacon_rsl | |
300 | #define ieee80211_wake_queue ieee80211_wake_queue_rsl | |
301 | #define ieee80211_stop_queue ieee80211_stop_queue_rsl | |
302 | #define ieee80211_reset_queue ieee80211_reset_queue_rsl | |
303 | #define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rsl | |
304 | #define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl | |
305 | #define ieee80211_is_shortslot ieee80211_is_shortslot_rsl | |
306 | #define ieee80211_is_54g ieee80211_is_54g_rsl | |
307 | #define ieee80211_wpa_supplicant_ioctl ieee80211_wpa_supplicant_ioctl_rsl | |
308 | #define ieee80211_ps_tx_ack ieee80211_ps_tx_ack_rsl | |
309 | #define ieee80211_softmac_xmit ieee80211_softmac_xmit_rsl | |
310 | #define ieee80211_stop_send_beacons ieee80211_stop_send_beacons_rsl | |
311 | #define notify_wx_assoc_event notify_wx_assoc_event_rsl | |
312 | #define SendDisassociation SendDisassociation_rsl | |
313 | #define ieee80211_disassociate ieee80211_disassociate_rsl | |
314 | #define ieee80211_start_send_beacons ieee80211_start_send_beacons_rsl | |
315 | #define ieee80211_stop_scan ieee80211_stop_scan_rsl | |
316 | #define ieee80211_send_probe_requests ieee80211_send_probe_requests_rsl | |
317 | #define ieee80211_softmac_scan_syncro ieee80211_softmac_scan_syncro_rsl | |
318 | #define ieee80211_start_scan_syncro ieee80211_start_scan_syncro_rsl | |
319 | ||
320 | #define ieee80211_wx_get_essid ieee80211_wx_get_essid_rsl | |
321 | #define ieee80211_wx_set_essid ieee80211_wx_set_essid_rsl | |
322 | #define ieee80211_wx_set_rate ieee80211_wx_set_rate_rsl | |
323 | #define ieee80211_wx_get_rate ieee80211_wx_get_rate_rsl | |
324 | #define ieee80211_wx_set_wap ieee80211_wx_set_wap_rsl | |
325 | #define ieee80211_wx_get_wap ieee80211_wx_get_wap_rsl | |
326 | #define ieee80211_wx_set_mode ieee80211_wx_set_mode_rsl | |
327 | #define ieee80211_wx_get_mode ieee80211_wx_get_mode_rsl | |
328 | #define ieee80211_wx_set_scan ieee80211_wx_set_scan_rsl | |
329 | #define ieee80211_wx_get_freq ieee80211_wx_get_freq_rsl | |
330 | #define ieee80211_wx_set_freq ieee80211_wx_set_freq_rsl | |
331 | #define ieee80211_wx_set_rawtx ieee80211_wx_set_rawtx_rsl | |
332 | #define ieee80211_wx_get_name ieee80211_wx_get_name_rsl | |
333 | #define ieee80211_wx_set_power ieee80211_wx_set_power_rsl | |
334 | #define ieee80211_wx_get_power ieee80211_wx_get_power_rsl | |
335 | #define ieee80211_wlan_frequencies ieee80211_wlan_frequencies_rsl | |
336 | #define ieee80211_wx_set_rts ieee80211_wx_set_rts_rsl | |
337 | #define ieee80211_wx_get_rts ieee80211_wx_get_rts_rsl | |
338 | ||
339 | #define ieee80211_txb_free ieee80211_txb_free_rsl | |
340 | ||
341 | #define ieee80211_wx_set_gen_ie ieee80211_wx_set_gen_ie_rsl | |
342 | #define ieee80211_wx_get_scan ieee80211_wx_get_scan_rsl | |
343 | #define ieee80211_wx_set_encode ieee80211_wx_set_encode_rsl | |
344 | #define ieee80211_wx_get_encode ieee80211_wx_get_encode_rsl | |
345 | #if WIRELESS_EXT >= 18 | |
346 | #define ieee80211_wx_set_mlme ieee80211_wx_set_mlme_rsl | |
347 | #define ieee80211_wx_set_auth ieee80211_wx_set_auth_rsl | |
348 | #define ieee80211_wx_set_encode_ext ieee80211_wx_set_encode_ext_rsl | |
349 | #define ieee80211_wx_get_encode_ext ieee80211_wx_get_encode_ext_rsl | |
350 | #endif | |
351 | ||
352 | ||
353 | typedef struct ieee_param { | |
354 | u32 cmd; | |
355 | u8 sta_addr[ETH_ALEN]; | |
e406322b | 356 | union { |
8fc8598e JC |
357 | struct { |
358 | u8 name; | |
359 | u32 value; | |
360 | } wpa_param; | |
361 | struct { | |
362 | u32 len; | |
363 | u8 reserved[32]; | |
364 | u8 data[0]; | |
365 | } wpa_ie; | |
e406322b | 366 | struct{ |
8fc8598e | 367 | int command; |
e406322b | 368 | int reason_code; |
8fc8598e JC |
369 | } mlme; |
370 | struct { | |
371 | u8 alg[IEEE_CRYPT_ALG_NAME_LEN]; | |
372 | u8 set_tx; | |
373 | u32 err; | |
374 | u8 idx; | |
375 | u8 seq[8]; /* sequence counter (set: RX, get: TX) */ | |
376 | u16 key_len; | |
377 | u8 key[0]; | |
378 | } crypt; | |
379 | } u; | |
9271ff10 | 380 | } ieee_param; |
8fc8598e JC |
381 | |
382 | ||
383 | #if WIRELESS_EXT < 17 | |
384 | #define IW_QUAL_QUAL_INVALID 0x10 | |
385 | #define IW_QUAL_LEVEL_INVALID 0x20 | |
386 | #define IW_QUAL_NOISE_INVALID 0x40 | |
387 | #define IW_QUAL_QUAL_UPDATED 0x1 | |
388 | #define IW_QUAL_LEVEL_UPDATED 0x2 | |
389 | #define IW_QUAL_NOISE_UPDATED 0x4 | |
390 | #endif | |
391 | ||
8fc8598e | 392 | |
9271ff10 | 393 | /* linux under 2.6.9 release may not support it, so modify it for common use */ |
8fc8598e JC |
394 | #define MSECS(t) msecs_to_jiffies(t) |
395 | #define msleep_interruptible_rsl msleep_interruptible | |
8fc8598e JC |
396 | |
397 | #define IEEE80211_DATA_LEN 2304 | |
398 | /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section | |
399 | 6.2.1.1.2. | |
400 | ||
401 | The figure in section 7.1.2 suggests a body size of up to 2312 | |
402 | bytes is allowed, which is a bit confusing, I suspect this | |
403 | represents the 2304 bytes of real data, plus a possible 8 bytes of | |
404 | WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ | |
405 | #define IEEE80211_1ADDR_LEN 10 | |
406 | #define IEEE80211_2ADDR_LEN 16 | |
407 | #define IEEE80211_3ADDR_LEN 24 | |
408 | #define IEEE80211_4ADDR_LEN 30 | |
409 | #define IEEE80211_FCS_LEN 4 | |
410 | #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN) | |
411 | #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) | |
412 | #define IEEE80211_MGMT_HDR_LEN 24 | |
413 | #define IEEE80211_DATA_HDR3_LEN 24 | |
414 | #define IEEE80211_DATA_HDR4_LEN 30 | |
415 | ||
416 | #define MIN_FRAG_THRESHOLD 256U | |
417 | #define MAX_FRAG_THRESHOLD 2346U | |
418 | ||
419 | ||
420 | /* Frame control field constants */ | |
421 | #define IEEE80211_FCTL_VERS 0x0003 | |
422 | #define IEEE80211_FCTL_FTYPE 0x000c | |
423 | #define IEEE80211_FCTL_STYPE 0x00f0 | |
424 | #define IEEE80211_FCTL_FRAMETYPE 0x00fc | |
425 | #define IEEE80211_FCTL_TODS 0x0100 | |
426 | #define IEEE80211_FCTL_FROMDS 0x0200 | |
9271ff10 | 427 | #define IEEE80211_FCTL_DSTODS 0x0300 |
8fc8598e JC |
428 | #define IEEE80211_FCTL_MOREFRAGS 0x0400 |
429 | #define IEEE80211_FCTL_RETRY 0x0800 | |
430 | #define IEEE80211_FCTL_PM 0x1000 | |
431 | #define IEEE80211_FCTL_MOREDATA 0x2000 | |
432 | #define IEEE80211_FCTL_WEP 0x4000 | |
433 | #define IEEE80211_FCTL_ORDER 0x8000 | |
434 | ||
435 | #define IEEE80211_FTYPE_MGMT 0x0000 | |
436 | #define IEEE80211_FTYPE_CTL 0x0004 | |
437 | #define IEEE80211_FTYPE_DATA 0x0008 | |
438 | ||
439 | /* management */ | |
440 | #define IEEE80211_STYPE_ASSOC_REQ 0x0000 | |
441 | #define IEEE80211_STYPE_ASSOC_RESP 0x0010 | |
442 | #define IEEE80211_STYPE_REASSOC_REQ 0x0020 | |
443 | #define IEEE80211_STYPE_REASSOC_RESP 0x0030 | |
444 | #define IEEE80211_STYPE_PROBE_REQ 0x0040 | |
445 | #define IEEE80211_STYPE_PROBE_RESP 0x0050 | |
446 | #define IEEE80211_STYPE_BEACON 0x0080 | |
447 | #define IEEE80211_STYPE_ATIM 0x0090 | |
448 | #define IEEE80211_STYPE_DISASSOC 0x00A0 | |
449 | #define IEEE80211_STYPE_AUTH 0x00B0 | |
450 | #define IEEE80211_STYPE_DEAUTH 0x00C0 | |
451 | #define IEEE80211_STYPE_MANAGE_ACT 0x00D0 | |
452 | ||
453 | /* control */ | |
454 | #define IEEE80211_STYPE_PSPOLL 0x00A0 | |
455 | #define IEEE80211_STYPE_RTS 0x00B0 | |
456 | #define IEEE80211_STYPE_CTS 0x00C0 | |
457 | #define IEEE80211_STYPE_ACK 0x00D0 | |
458 | #define IEEE80211_STYPE_CFEND 0x00E0 | |
459 | #define IEEE80211_STYPE_CFENDACK 0x00F0 | |
460 | #define IEEE80211_STYPE_BLOCKACK 0x0094 | |
461 | ||
462 | /* data */ | |
463 | #define IEEE80211_STYPE_DATA 0x0000 | |
464 | #define IEEE80211_STYPE_DATA_CFACK 0x0010 | |
465 | #define IEEE80211_STYPE_DATA_CFPOLL 0x0020 | |
466 | #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 | |
467 | #define IEEE80211_STYPE_NULLFUNC 0x0040 | |
468 | #define IEEE80211_STYPE_CFACK 0x0050 | |
469 | #define IEEE80211_STYPE_CFPOLL 0x0060 | |
470 | #define IEEE80211_STYPE_CFACKPOLL 0x0070 | |
9271ff10 | 471 | #define IEEE80211_STYPE_QOS_DATA 0x0080 |
8fc8598e JC |
472 | #define IEEE80211_STYPE_QOS_NULL 0x00C0 |
473 | ||
474 | #define IEEE80211_SCTL_FRAG 0x000F | |
475 | #define IEEE80211_SCTL_SEQ 0xFFF0 | |
476 | ||
477 | /* QOS control */ | |
478 | #define IEEE80211_QCTL_TID 0x000F | |
479 | ||
480 | #define FC_QOS_BIT BIT7 | |
9271ff10 RP |
481 | #define IsDataFrame(pdu) (((pdu[0] & 0x0C) == 0x08) ? true : false) |
482 | #define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT))) | |
483 | ||
484 | #define IsQoSDataFrame(pframe) ((*(u16 *)pframe&(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) | |
485 | #define Frame_Order(pframe) (*(u16 *)pframe&IEEE80211_FCTL_ORDER) | |
486 | #define SN_LESS(a, b) (((a-b)&0x800) != 0) | |
8fc8598e JC |
487 | #define SN_EQUAL(a, b) (a == b) |
488 | #define MAX_DEV_ADDR_SIZE 8 | |
489 | typedef enum _ACT_CATEGORY{ | |
e406322b MCC |
490 | ACT_CAT_QOS = 1, |
491 | ACT_CAT_DLS = 2, | |
492 | ACT_CAT_BA = 3, | |
493 | ACT_CAT_HT = 7, | |
494 | ACT_CAT_WMM = 17, | |
8fc8598e JC |
495 | } ACT_CATEGORY, *PACT_CATEGORY; |
496 | ||
497 | typedef enum _TS_ACTION{ | |
e406322b MCC |
498 | ACT_ADDTSREQ = 0, |
499 | ACT_ADDTSRSP = 1, | |
500 | ACT_DELTS = 2, | |
501 | ACT_SCHEDULE = 3, | |
8fc8598e JC |
502 | } TS_ACTION, *PTS_ACTION; |
503 | ||
504 | typedef enum _BA_ACTION{ | |
e406322b MCC |
505 | ACT_ADDBAREQ = 0, |
506 | ACT_ADDBARSP = 1, | |
507 | ACT_DELBA = 2, | |
8fc8598e JC |
508 | } BA_ACTION, *PBA_ACTION; |
509 | ||
510 | typedef enum _InitialGainOpType{ | |
9271ff10 | 511 | IG_Backup = 0, |
8fc8598e JC |
512 | IG_Restore, |
513 | IG_Max | |
9271ff10 | 514 | } InitialGainOpType; |
8fc8598e JC |
515 | |
516 | /* debug macros */ | |
517 | #define CONFIG_IEEE80211_DEBUG | |
518 | #ifdef CONFIG_IEEE80211_DEBUG | |
519 | extern u32 ieee80211_debug_level; | |
520 | #define IEEE80211_DEBUG(level, fmt, args...) \ | |
521 | do { if (ieee80211_debug_level & (level)) \ | |
522 | printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0) | |
9271ff10 RP |
523 | /* wb added to debug out data buf |
524 | * if you want print DATA buffer related BA, please set ieee80211_debug_level | |
525 | * to DATA|BA | |
526 | */ | |
8fc8598e | 527 | #define IEEE80211_DEBUG_DATA(level, data, datalen) \ |
9271ff10 | 528 | do { if ((ieee80211_debug_level & (level)) == (level)) { \ |
8fc8598e | 529 | int i; \ |
9271ff10 | 530 | u8* pdata = (u8 *) data; \ |
8fc8598e | 531 | printk(KERN_DEBUG "ieee80211: %s()\n", __FUNCTION__); \ |
9271ff10 | 532 | for (i = 0; i < (int)(datalen); i++) { \ |
8fc8598e | 533 | printk("%2x ", pdata[i]); \ |
9271ff10 RP |
534 | if ((i+1)%16 == 0) \ |
535 | printk("\n"); \ | |
536 | } \ | |
8fc8598e JC |
537 | printk("\n"); \ |
538 | } \ | |
539 | } while (0) | |
540 | #else | |
541 | #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0) | |
9271ff10 | 542 | #define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while (0) |
8fc8598e JC |
543 | #endif /* CONFIG_IEEE80211_DEBUG */ |
544 | ||
545 | /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */ | |
546 | ||
8fc8598e JC |
547 | /* |
548 | * To use the debug system; | |
549 | * | |
550 | * If you are defining a new debug classification, simply add it to the #define | |
551 | * list here in the form of: | |
552 | * | |
553 | * #define IEEE80211_DL_xxxx VALUE | |
554 | * | |
555 | * shifting value to the left one bit from the previous entry. xxxx should be | |
556 | * the name of the classification (for example, WEP) | |
557 | * | |
558 | * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your | |
559 | * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want | |
560 | * to send output to that classification. | |
561 | * | |
562 | * To add your debug level to the list of levels seen when you perform | |
563 | * | |
564 | * % cat /proc/net/ipw/debug_level | |
565 | * | |
566 | * you simply need to add your entry to the ipw_debug_levels array. | |
567 | * | |
568 | * If you do not see debug_level in /proc/net/ipw then you do not have | |
569 | * CONFIG_IEEE80211_DEBUG defined in your kernel configuration | |
570 | * | |
571 | */ | |
572 | ||
573 | #define IEEE80211_DL_INFO (1<<0) | |
574 | #define IEEE80211_DL_WX (1<<1) | |
575 | #define IEEE80211_DL_SCAN (1<<2) | |
576 | #define IEEE80211_DL_STATE (1<<3) | |
577 | #define IEEE80211_DL_MGMT (1<<4) | |
578 | #define IEEE80211_DL_FRAG (1<<5) | |
579 | #define IEEE80211_DL_EAP (1<<6) | |
580 | #define IEEE80211_DL_DROP (1<<7) | |
581 | ||
582 | #define IEEE80211_DL_TX (1<<8) | |
583 | #define IEEE80211_DL_RX (1<<9) | |
584 | ||
9271ff10 RP |
585 | #define IEEE80211_DL_HT (1<<10) /* HT */ |
586 | #define IEEE80211_DL_BA (1<<11) /* ba */ | |
587 | #define IEEE80211_DL_TS (1<<12) /* TS */ | |
8fc8598e JC |
588 | #define IEEE80211_DL_QOS (1<<13) |
589 | #define IEEE80211_DL_REORDER (1<<14) | |
590 | #define IEEE80211_DL_IOT (1<<15) | |
591 | #define IEEE80211_DL_IPS (1<<16) | |
9271ff10 RP |
592 | #define IEEE80211_DL_TRACE (1<<29) /* trace function, need to user net_ratelimit() together in order not to print too much to the screen */ |
593 | #define IEEE80211_DL_DATA (1<<30) /* use this flag to control whether print data buf out. */ | |
594 | #define IEEE80211_DL_ERR (1<<31) /* always open */ | |
8fc8598e JC |
595 | #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a) |
596 | #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a) | |
597 | #define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a) | |
598 | ||
599 | #define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a) | |
600 | #define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a) | |
601 | #define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a) | |
602 | #define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a) | |
603 | #define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a) | |
604 | #define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a) | |
605 | #define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a) | |
606 | #define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a) | |
607 | #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a) | |
608 | #define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a) | |
609 | ||
610 | #ifdef CONFIG_IEEE80211_DEBUG | |
611 | /* Added by Annie, 2005-11-22. */ | |
612 | #define MAX_STR_LEN 64 | |
613 | /* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. Annie, 2005-11-22.*/ | |
9271ff10 | 614 | #define PRINTABLE(_ch) (_ch > '!' && _ch < '~') |
8fc8598e | 615 | #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) \ |
9271ff10 | 616 | if ((_Comp) & level) { \ |
e406322b MCC |
617 | int __i; \ |
618 | u8 buffer[MAX_STR_LEN]; \ | |
9271ff10 | 619 | int length = (_Len < MAX_STR_LEN) ? _Len : (MAX_STR_LEN - 1); \ |
e406322b | 620 | memset(buffer, 0, MAX_STR_LEN); \ |
9271ff10 RP |
621 | memcpy(buffer, (u8 *)_Ptr, length); \ |
622 | for (__i = 0; __i < MAX_STR_LEN; __i++) { \ | |
623 | if (!PRINTABLE(buffer[__i])) \ | |
624 | buffer[__i] = '?'; \ | |
e406322b MCC |
625 | } \ |
626 | buffer[length] = '\0'; \ | |
627 | printk("Rtl819x: "); \ | |
628 | printk(_TitleString); \ | |
629 | printk(": %d, <%s>\n", _Len, buffer); \ | |
630 | } | |
8fc8598e JC |
631 | #else |
632 | #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) do {} while (0) | |
633 | #endif | |
634 | ||
635 | #include <linux/netdevice.h> | |
636 | #include <linux/if_arp.h> /* ARPHRD_ETHER */ | |
637 | ||
638 | #ifndef WIRELESS_SPY | |
9271ff10 | 639 | #define WIRELESS_SPY /* enable iwspy support */ |
8fc8598e | 640 | #endif |
9271ff10 | 641 | #include <net/iw_handler.h> /* new driver API */ |
8fc8598e JC |
642 | |
643 | #ifndef ETH_P_PAE | |
644 | #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ | |
645 | #endif /* ETH_P_PAE */ | |
646 | ||
647 | #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ | |
648 | ||
649 | #ifndef ETH_P_80211_RAW | |
650 | #define ETH_P_80211_RAW (ETH_P_ECONET + 1) | |
651 | #endif | |
652 | ||
653 | /* IEEE 802.11 defines */ | |
654 | ||
655 | #define P80211_OUI_LEN 3 | |
656 | ||
657 | struct ieee80211_snap_hdr { | |
658 | ||
e406322b MCC |
659 | u8 dsap; /* always 0xAA */ |
660 | u8 ssap; /* always 0xAA */ | |
661 | u8 ctrl; /* always 0x03 */ | |
662 | u8 oui[P80211_OUI_LEN]; /* organizational universal id */ | |
8fc8598e JC |
663 | |
664 | } __attribute__ ((packed)); | |
665 | ||
666 | #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) | |
667 | ||
668 | #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS) | |
669 | #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE) | |
670 | #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE) | |
671 | ||
672 | #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE) | |
673 | #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG) | |
674 | #define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) | |
675 | ||
676 | /* Authentication algorithms */ | |
677 | #define WLAN_AUTH_OPEN 0 | |
678 | #define WLAN_AUTH_SHARED_KEY 1 | |
679 | #define WLAN_AUTH_LEAP 2 | |
680 | ||
681 | #define WLAN_AUTH_CHALLENGE_LEN 128 | |
682 | ||
683 | #define WLAN_CAPABILITY_BSS (1<<0) | |
684 | #define WLAN_CAPABILITY_IBSS (1<<1) | |
685 | #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) | |
686 | #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) | |
687 | #define WLAN_CAPABILITY_PRIVACY (1<<4) | |
688 | #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) | |
689 | #define WLAN_CAPABILITY_PBCC (1<<6) | |
690 | #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) | |
691 | #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) | |
692 | #define WLAN_CAPABILITY_QOS (1<<9) | |
693 | #define WLAN_CAPABILITY_SHORT_SLOT (1<<10) | |
694 | #define WLAN_CAPABILITY_DSSS_OFDM (1<<13) | |
695 | ||
696 | /* 802.11g ERP information element */ | |
697 | #define WLAN_ERP_NON_ERP_PRESENT (1<<0) | |
698 | #define WLAN_ERP_USE_PROTECTION (1<<1) | |
699 | #define WLAN_ERP_BARKER_PREAMBLE (1<<2) | |
700 | ||
701 | /* Status codes */ | |
702 | enum ieee80211_statuscode { | |
e406322b MCC |
703 | WLAN_STATUS_SUCCESS = 0, |
704 | WLAN_STATUS_UNSPECIFIED_FAILURE = 1, | |
705 | WLAN_STATUS_CAPS_UNSUPPORTED = 10, | |
706 | WLAN_STATUS_REASSOC_NO_ASSOC = 11, | |
707 | WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12, | |
708 | WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13, | |
709 | WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14, | |
710 | WLAN_STATUS_CHALLENGE_FAIL = 15, | |
711 | WLAN_STATUS_AUTH_TIMEOUT = 16, | |
712 | WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17, | |
713 | WLAN_STATUS_ASSOC_DENIED_RATES = 18, | |
714 | /* 802.11b */ | |
715 | WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19, | |
716 | WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20, | |
717 | WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21, | |
718 | /* 802.11h */ | |
719 | WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22, | |
720 | WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23, | |
721 | WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24, | |
722 | /* 802.11g */ | |
723 | WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25, | |
724 | WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26, | |
725 | /* 802.11i */ | |
726 | WLAN_STATUS_INVALID_IE = 40, | |
727 | WLAN_STATUS_INVALID_GROUP_CIPHER = 41, | |
728 | WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42, | |
729 | WLAN_STATUS_INVALID_AKMP = 43, | |
730 | WLAN_STATUS_UNSUPP_RSN_VERSION = 44, | |
731 | WLAN_STATUS_INVALID_RSN_IE_CAP = 45, | |
732 | WLAN_STATUS_CIPHER_SUITE_REJECTED = 46, | |
8fc8598e JC |
733 | }; |
734 | ||
735 | /* Reason codes */ | |
736 | enum ieee80211_reasoncode { | |
e406322b MCC |
737 | WLAN_REASON_UNSPECIFIED = 1, |
738 | WLAN_REASON_PREV_AUTH_NOT_VALID = 2, | |
739 | WLAN_REASON_DEAUTH_LEAVING = 3, | |
740 | WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4, | |
741 | WLAN_REASON_DISASSOC_AP_BUSY = 5, | |
742 | WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6, | |
743 | WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7, | |
744 | WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8, | |
745 | WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9, | |
746 | /* 802.11h */ | |
747 | WLAN_REASON_DISASSOC_BAD_POWER = 10, | |
748 | WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11, | |
749 | /* 802.11i */ | |
750 | WLAN_REASON_INVALID_IE = 13, | |
751 | WLAN_REASON_MIC_FAILURE = 14, | |
752 | WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, | |
753 | WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16, | |
754 | WLAN_REASON_IE_DIFFERENT = 17, | |
755 | WLAN_REASON_INVALID_GROUP_CIPHER = 18, | |
756 | WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19, | |
757 | WLAN_REASON_INVALID_AKMP = 20, | |
758 | WLAN_REASON_UNSUPP_RSN_VERSION = 21, | |
759 | WLAN_REASON_INVALID_RSN_IE_CAP = 22, | |
760 | WLAN_REASON_IEEE8021X_FAILED = 23, | |
761 | WLAN_REASON_CIPHER_SUITE_REJECTED = 24, | |
8fc8598e JC |
762 | }; |
763 | ||
764 | #define IEEE80211_STATMASK_SIGNAL (1<<0) | |
765 | #define IEEE80211_STATMASK_RSSI (1<<1) | |
766 | #define IEEE80211_STATMASK_NOISE (1<<2) | |
767 | #define IEEE80211_STATMASK_RATE (1<<3) | |
768 | #define IEEE80211_STATMASK_WEMASK 0x7 | |
769 | ||
770 | #define IEEE80211_CCK_MODULATION (1<<0) | |
771 | #define IEEE80211_OFDM_MODULATION (1<<1) | |
772 | ||
773 | #define IEEE80211_24GHZ_BAND (1<<0) | |
774 | #define IEEE80211_52GHZ_BAND (1<<1) | |
775 | ||
776 | #define IEEE80211_CCK_RATE_LEN 4 | |
e406322b MCC |
777 | #define IEEE80211_CCK_RATE_1MB 0x02 |
778 | #define IEEE80211_CCK_RATE_2MB 0x04 | |
779 | #define IEEE80211_CCK_RATE_5MB 0x0B | |
780 | #define IEEE80211_CCK_RATE_11MB 0x16 | |
8fc8598e | 781 | #define IEEE80211_OFDM_RATE_LEN 8 |
e406322b MCC |
782 | #define IEEE80211_OFDM_RATE_6MB 0x0C |
783 | #define IEEE80211_OFDM_RATE_9MB 0x12 | |
8fc8598e JC |
784 | #define IEEE80211_OFDM_RATE_12MB 0x18 |
785 | #define IEEE80211_OFDM_RATE_18MB 0x24 | |
786 | #define IEEE80211_OFDM_RATE_24MB 0x30 | |
787 | #define IEEE80211_OFDM_RATE_36MB 0x48 | |
788 | #define IEEE80211_OFDM_RATE_48MB 0x60 | |
789 | #define IEEE80211_OFDM_RATE_54MB 0x6C | |
790 | #define IEEE80211_BASIC_RATE_MASK 0x80 | |
791 | ||
792 | #define IEEE80211_CCK_RATE_1MB_MASK (1<<0) | |
793 | #define IEEE80211_CCK_RATE_2MB_MASK (1<<1) | |
794 | #define IEEE80211_CCK_RATE_5MB_MASK (1<<2) | |
795 | #define IEEE80211_CCK_RATE_11MB_MASK (1<<3) | |
796 | #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) | |
797 | #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) | |
798 | #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) | |
799 | #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) | |
800 | #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) | |
801 | #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) | |
802 | #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) | |
803 | #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) | |
804 | ||
e406322b | 805 | #define IEEE80211_CCK_RATES_MASK 0x0000000F |
8fc8598e JC |
806 | #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ |
807 | IEEE80211_CCK_RATE_2MB_MASK) | |
808 | #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \ | |
e406322b MCC |
809 | IEEE80211_CCK_RATE_5MB_MASK | \ |
810 | IEEE80211_CCK_RATE_11MB_MASK) | |
8fc8598e JC |
811 | |
812 | #define IEEE80211_OFDM_RATES_MASK 0x00000FF0 | |
813 | #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ | |
814 | IEEE80211_OFDM_RATE_12MB_MASK | \ | |
815 | IEEE80211_OFDM_RATE_24MB_MASK) | |
816 | #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \ | |
817 | IEEE80211_OFDM_RATE_9MB_MASK | \ | |
818 | IEEE80211_OFDM_RATE_18MB_MASK | \ | |
819 | IEEE80211_OFDM_RATE_36MB_MASK | \ | |
820 | IEEE80211_OFDM_RATE_48MB_MASK | \ | |
821 | IEEE80211_OFDM_RATE_54MB_MASK) | |
822 | #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ | |
e406322b | 823 | IEEE80211_CCK_DEFAULT_RATES_MASK) |
8fc8598e JC |
824 | |
825 | #define IEEE80211_NUM_OFDM_RATES 8 | |
e406322b | 826 | #define IEEE80211_NUM_CCK_RATES 4 |
8fc8598e JC |
827 | #define IEEE80211_OFDM_SHIFT_MASK_A 4 |
828 | ||
829 | ||
830 | /* this is stolen and modified from the madwifi driver*/ | |
831 | #define IEEE80211_FC0_TYPE_MASK 0x0c | |
832 | #define IEEE80211_FC0_TYPE_DATA 0x08 | |
833 | #define IEEE80211_FC0_SUBTYPE_MASK 0xB0 | |
834 | #define IEEE80211_FC0_SUBTYPE_QOS 0x80 | |
835 | ||
836 | #define IEEE80211_QOS_HAS_SEQ(fc) \ | |
837 | (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \ | |
838 | (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS)) | |
839 | ||
840 | /* this is stolen from ipw2200 driver */ | |
841 | #define IEEE_IBSS_MAC_HASH_SIZE 31 | |
842 | struct ieee_ibss_seq { | |
843 | u8 mac[ETH_ALEN]; | |
844 | u16 seq_num[17]; | |
845 | u16 frag_num[17]; | |
846 | unsigned long packet_time[17]; | |
847 | struct list_head list; | |
848 | }; | |
849 | ||
850 | /* NOTE: This data is for statistical purposes; not all hardware provides this | |
851 | * information for frames received. Not setting these will not cause | |
852 | * any adverse affects. */ | |
853 | struct ieee80211_rx_stats { | |
8fc8598e JC |
854 | u32 mac_time[2]; |
855 | s8 rssi; | |
856 | u8 signal; | |
857 | u8 noise; | |
858 | u16 rate; /* in 100 kbps */ | |
859 | u8 received_channel; | |
860 | u8 control; | |
861 | u8 mask; | |
862 | u8 freq; | |
863 | u16 len; | |
864 | u64 tsf; | |
865 | u32 beacon_time; | |
866 | u8 nic_type; | |
867 | u16 Length; | |
9271ff10 RP |
868 | u8 SignalQuality; /* in 0-100 index. */ |
869 | s32 RecvSignalPower; /* Real power in dBm for this packet, no beautification and aggregation. */ | |
870 | s8 RxPower; /* in dBm Translate from PWdB */ | |
871 | u8 SignalStrength; /* in 0-100 index. */ | |
8fc8598e JC |
872 | u16 bHwError:1; |
873 | u16 bCRC:1; | |
874 | u16 bICV:1; | |
875 | u16 bShortPreamble:1; | |
9271ff10 RP |
876 | u16 Antenna:1; /* for rtl8185 */ |
877 | u16 Decrypted:1; /* for rtl8185, rtl8187 */ | |
878 | u16 Wakeup:1; /* for rtl8185 */ | |
879 | u16 Reserved0:1; /* for rtl8185 */ | |
8fc8598e JC |
880 | u8 AGC; |
881 | u32 TimeStampLow; | |
882 | u32 TimeStampHigh; | |
883 | bool bShift; | |
9271ff10 | 884 | bool bIsQosData; |
8fc8598e JC |
885 | u8 UserPriority; |
886 | ||
9271ff10 RP |
887 | /* |
888 | * 1Attention Please!!!<11n or 8190 specific code should be put below this line> | |
889 | */ | |
8fc8598e JC |
890 | |
891 | u8 RxDrvInfoSize; | |
892 | u8 RxBufShift; | |
893 | bool bIsAMPDU; | |
894 | bool bFirstMPDU; | |
895 | bool bContainHTC; | |
896 | bool RxIs40MHzPacket; | |
897 | u32 RxPWDBAll; | |
9271ff10 | 898 | u8 RxMIMOSignalStrength[4]; /* in 0~100 index */ |
8fc8598e JC |
899 | s8 RxMIMOSignalQuality[2]; |
900 | bool bPacketMatchBSSID; | |
901 | bool bIsCCK; | |
902 | bool bPacketToSelf; | |
9271ff10 RP |
903 | u8 *virtual_address; |
904 | u16 packetlength; /* Total packet length: Must equal to sum of all FragLength */ | |
905 | u16 fraglength; /* FragLength should equal to PacketLength in non-fragment case */ | |
906 | u16 fragoffset; /* Data offset for this fragment */ | |
8fc8598e JC |
907 | u16 ntotalfrag; |
908 | bool bisrxaggrsubframe; | |
9271ff10 RP |
909 | bool bPacketBeacon; /* cosa add for rssi */ |
910 | bool bToSelfBA; /* cosa add for rssi */ | |
911 | char cck_adc_pwdb[4]; /* cosa add for rx path selection */ | |
8fc8598e | 912 | u16 Seq_Num; |
8fc8598e JC |
913 | |
914 | }; | |
915 | ||
916 | /* IEEE 802.11 requires that STA supports concurrent reception of at least | |
917 | * three fragmented frames. This define can be increased to support more | |
918 | * concurrent frames, but it should be noted that each entry can consume about | |
919 | * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ | |
920 | #define IEEE80211_FRAG_CACHE_LEN 4 | |
921 | ||
922 | struct ieee80211_frag_entry { | |
923 | unsigned long first_frag_time; | |
924 | unsigned int seq; | |
925 | unsigned int last_frag; | |
926 | struct sk_buff *skb; | |
927 | u8 src_addr[ETH_ALEN]; | |
928 | u8 dst_addr[ETH_ALEN]; | |
929 | }; | |
930 | ||
931 | struct ieee80211_stats { | |
932 | unsigned int tx_unicast_frames; | |
933 | unsigned int tx_multicast_frames; | |
934 | unsigned int tx_fragments; | |
935 | unsigned int tx_unicast_octets; | |
936 | unsigned int tx_multicast_octets; | |
937 | unsigned int tx_deferred_transmissions; | |
938 | unsigned int tx_single_retry_frames; | |
939 | unsigned int tx_multiple_retry_frames; | |
940 | unsigned int tx_retry_limit_exceeded; | |
941 | unsigned int tx_discards; | |
942 | unsigned int rx_unicast_frames; | |
943 | unsigned int rx_multicast_frames; | |
944 | unsigned int rx_fragments; | |
945 | unsigned int rx_unicast_octets; | |
946 | unsigned int rx_multicast_octets; | |
947 | unsigned int rx_fcs_errors; | |
948 | unsigned int rx_discards_no_buffer; | |
949 | unsigned int tx_discards_wrong_sa; | |
950 | unsigned int rx_discards_undecryptable; | |
951 | unsigned int rx_message_in_msg_fragments; | |
952 | unsigned int rx_message_in_bad_msg_fragments; | |
953 | }; | |
954 | ||
955 | struct ieee80211_device; | |
956 | ||
957 | #include "ieee80211_crypt.h" | |
958 | ||
959 | #define SEC_KEY_1 (1<<0) | |
960 | #define SEC_KEY_2 (1<<1) | |
961 | #define SEC_KEY_3 (1<<2) | |
962 | #define SEC_KEY_4 (1<<3) | |
963 | #define SEC_ACTIVE_KEY (1<<4) | |
964 | #define SEC_AUTH_MODE (1<<5) | |
965 | #define SEC_UNICAST_GROUP (1<<6) | |
966 | #define SEC_LEVEL (1<<7) | |
967 | #define SEC_ENABLED (1<<8) | |
968 | #define SEC_ENCRYPT (1<<9) | |
969 | ||
970 | #define SEC_LEVEL_0 0 /* None */ | |
971 | #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ | |
972 | #define SEC_LEVEL_2 2 /* Level 1 + TKIP */ | |
973 | #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ | |
974 | #define SEC_LEVEL_3 4 /* Level 2 + CCMP */ | |
975 | ||
976 | #define SEC_ALG_NONE 0 | |
977 | #define SEC_ALG_WEP 1 | |
978 | #define SEC_ALG_TKIP 2 | |
979 | #define SEC_ALG_CCMP 3 | |
980 | ||
981 | #define WEP_KEYS 4 | |
982 | #define WEP_KEY_LEN 13 | |
983 | #define SCM_KEY_LEN 32 | |
984 | #define SCM_TEMPORAL_KEY_LENGTH 16 | |
985 | ||
986 | struct ieee80211_security { | |
987 | u16 active_key:2, | |
e406322b | 988 | enabled:1, |
8fc8598e | 989 | auth_mode:2, |
e406322b MCC |
990 | auth_algo:4, |
991 | unicast_uses_group:1, | |
8fc8598e JC |
992 | encrypt:1; |
993 | u8 key_sizes[WEP_KEYS]; | |
994 | u8 keys[WEP_KEYS][SCM_KEY_LEN]; | |
995 | u8 level; | |
996 | u16 flags; | |
997 | } __attribute__ ((packed)); | |
998 | ||
999 | ||
1000 | /* | |
1001 | 802.11 data frame from AP | |
1002 | ,-------------------------------------------------------------------. | |
1003 | Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | | |
1004 | |------|------|---------|---------|---------|------|---------|------| | |
1005 | Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | | |
1006 | | | tion | (BSSID) | | | ence | data | | | |
1007 | `-------------------------------------------------------------------' | |
1008 | Total: 28-2340 bytes | |
1009 | */ | |
1010 | ||
1011 | /* Management Frame Information Element Types */ | |
1012 | enum ieee80211_mfie { | |
e406322b MCC |
1013 | MFIE_TYPE_SSID = 0, |
1014 | MFIE_TYPE_RATES = 1, | |
1015 | MFIE_TYPE_FH_SET = 2, | |
1016 | MFIE_TYPE_DS_SET = 3, | |
1017 | MFIE_TYPE_CF_SET = 4, | |
1018 | MFIE_TYPE_TIM = 5, | |
1019 | MFIE_TYPE_IBSS_SET = 6, | |
1020 | MFIE_TYPE_COUNTRY = 7, | |
1021 | MFIE_TYPE_HOP_PARAMS = 8, | |
1022 | MFIE_TYPE_HOP_TABLE = 9, | |
1023 | MFIE_TYPE_REQUEST = 10, | |
1024 | MFIE_TYPE_CHALLENGE = 16, | |
1025 | MFIE_TYPE_POWER_CONSTRAINT = 32, | |
1026 | MFIE_TYPE_POWER_CAPABILITY = 33, | |
1027 | MFIE_TYPE_TPC_REQUEST = 34, | |
1028 | MFIE_TYPE_TPC_REPORT = 35, | |
1029 | MFIE_TYPE_SUPP_CHANNELS = 36, | |
1030 | MFIE_TYPE_CSA = 37, | |
1031 | MFIE_TYPE_MEASURE_REQUEST = 38, | |
1032 | MFIE_TYPE_MEASURE_REPORT = 39, | |
1033 | MFIE_TYPE_QUIET = 40, | |
1034 | MFIE_TYPE_IBSS_DFS = 41, | |
1035 | MFIE_TYPE_ERP = 42, | |
1036 | MFIE_TYPE_RSN = 48, | |
1037 | MFIE_TYPE_RATES_EX = 50, | |
9271ff10 RP |
1038 | MFIE_TYPE_HT_CAP = 45, |
1039 | MFIE_TYPE_HT_INFO = 61, | |
1040 | MFIE_TYPE_AIRONET = 133, | |
e406322b MCC |
1041 | MFIE_TYPE_GENERIC = 221, |
1042 | MFIE_TYPE_QOS_PARAMETER = 222, | |
8fc8598e JC |
1043 | }; |
1044 | ||
1045 | /* Minimal header; can be used for passing 802.11 frames with sufficient | |
1046 | * information to determine what type of underlying data type is actually | |
1047 | * stored in the data. */ | |
1048 | struct ieee80211_hdr { | |
e406322b MCC |
1049 | __le16 frame_ctl; |
1050 | __le16 duration_id; | |
1051 | u8 payload[0]; | |
8fc8598e JC |
1052 | } __attribute__ ((packed)); |
1053 | ||
1054 | struct ieee80211_hdr_1addr { | |
e406322b MCC |
1055 | __le16 frame_ctl; |
1056 | __le16 duration_id; | |
1057 | u8 addr1[ETH_ALEN]; | |
1058 | u8 payload[0]; | |
8fc8598e JC |
1059 | } __attribute__ ((packed)); |
1060 | ||
1061 | struct ieee80211_hdr_2addr { | |
e406322b MCC |
1062 | __le16 frame_ctl; |
1063 | __le16 duration_id; | |
1064 | u8 addr1[ETH_ALEN]; | |
1065 | u8 addr2[ETH_ALEN]; | |
1066 | u8 payload[0]; | |
8fc8598e JC |
1067 | } __attribute__ ((packed)); |
1068 | ||
1069 | struct ieee80211_hdr_3addr { | |
1070 | __le16 frame_ctl; | |
1071 | __le16 duration_id; | |
1072 | u8 addr1[ETH_ALEN]; | |
1073 | u8 addr2[ETH_ALEN]; | |
1074 | u8 addr3[ETH_ALEN]; | |
1075 | __le16 seq_ctl; | |
e406322b | 1076 | u8 payload[0]; |
8fc8598e JC |
1077 | } __attribute__ ((packed)); |
1078 | ||
1079 | struct ieee80211_hdr_4addr { | |
1080 | __le16 frame_ctl; | |
1081 | __le16 duration_id; | |
1082 | u8 addr1[ETH_ALEN]; | |
1083 | u8 addr2[ETH_ALEN]; | |
1084 | u8 addr3[ETH_ALEN]; | |
1085 | __le16 seq_ctl; | |
1086 | u8 addr4[ETH_ALEN]; | |
e406322b | 1087 | u8 payload[0]; |
8fc8598e JC |
1088 | } __attribute__ ((packed)); |
1089 | ||
1090 | struct ieee80211_hdr_3addrqos { | |
1091 | __le16 frame_ctl; | |
1092 | __le16 duration_id; | |
1093 | u8 addr1[ETH_ALEN]; | |
1094 | u8 addr2[ETH_ALEN]; | |
1095 | u8 addr3[ETH_ALEN]; | |
1096 | __le16 seq_ctl; | |
e406322b | 1097 | u8 payload[0]; |
8fc8598e JC |
1098 | __le16 qos_ctl; |
1099 | } __attribute__ ((packed)); | |
1100 | ||
1101 | struct ieee80211_hdr_4addrqos { | |
1102 | __le16 frame_ctl; | |
1103 | __le16 duration_id; | |
1104 | u8 addr1[ETH_ALEN]; | |
1105 | u8 addr2[ETH_ALEN]; | |
1106 | u8 addr3[ETH_ALEN]; | |
1107 | __le16 seq_ctl; | |
1108 | u8 addr4[ETH_ALEN]; | |
e406322b | 1109 | u8 payload[0]; |
8fc8598e JC |
1110 | __le16 qos_ctl; |
1111 | } __attribute__ ((packed)); | |
1112 | ||
1113 | struct ieee80211_info_element { | |
1114 | u8 id; | |
1115 | u8 len; | |
1116 | u8 data[0]; | |
1117 | } __attribute__ ((packed)); | |
1118 | ||
1119 | struct ieee80211_authentication { | |
1120 | struct ieee80211_hdr_3addr header; | |
1121 | __le16 algorithm; | |
1122 | __le16 transaction; | |
1123 | __le16 status; | |
1124 | /*challenge*/ | |
1125 | struct ieee80211_info_element info_element[0]; | |
1126 | } __attribute__ ((packed)); | |
1127 | ||
1128 | struct ieee80211_disassoc { | |
e406322b MCC |
1129 | struct ieee80211_hdr_3addr header; |
1130 | __le16 reason; | |
8fc8598e JC |
1131 | } __attribute__ ((packed)); |
1132 | ||
1133 | struct ieee80211_probe_request { | |
1134 | struct ieee80211_hdr_3addr header; | |
1135 | /* SSID, supported rates */ | |
e406322b | 1136 | struct ieee80211_info_element info_element[0]; |
8fc8598e JC |
1137 | } __attribute__ ((packed)); |
1138 | ||
1139 | struct ieee80211_probe_response { | |
1140 | struct ieee80211_hdr_3addr header; | |
1141 | u32 time_stamp[2]; | |
1142 | __le16 beacon_interval; | |
1143 | __le16 capability; | |
e406322b MCC |
1144 | /* SSID, supported rates, FH params, DS params, |
1145 | * CF params, IBSS params, TIM (if beacon), RSN */ | |
1146 | struct ieee80211_info_element info_element[0]; | |
8fc8598e JC |
1147 | } __attribute__ ((packed)); |
1148 | ||
1149 | /* Alias beacon for probe_response */ | |
1150 | #define ieee80211_beacon ieee80211_probe_response | |
1151 | ||
1152 | struct ieee80211_assoc_request_frame { | |
1153 | struct ieee80211_hdr_3addr header; | |
1154 | __le16 capability; | |
1155 | __le16 listen_interval; | |
1156 | /* SSID, supported rates, RSN */ | |
e406322b | 1157 | struct ieee80211_info_element info_element[0]; |
8fc8598e JC |
1158 | } __attribute__ ((packed)); |
1159 | ||
1160 | struct ieee80211_reassoc_request_frame { | |
1161 | struct ieee80211_hdr_3addr header; | |
1162 | __le16 capability; | |
1163 | __le16 listen_interval; | |
1164 | u8 current_ap[ETH_ALEN]; | |
1165 | /* SSID, supported rates, RSN */ | |
e406322b | 1166 | struct ieee80211_info_element info_element[0]; |
8fc8598e JC |
1167 | } __attribute__ ((packed)); |
1168 | ||
1169 | struct ieee80211_assoc_response_frame { | |
1170 | struct ieee80211_hdr_3addr header; | |
1171 | __le16 capability; | |
1172 | __le16 status; | |
1173 | __le16 aid; | |
1174 | struct ieee80211_info_element info_element[0]; /* supported rates */ | |
1175 | } __attribute__ ((packed)); | |
1176 | ||
1177 | struct ieee80211_txb { | |
1178 | u8 nr_frags; | |
1179 | u8 encrypted; | |
1180 | u8 queue_index; | |
1181 | u8 rts_included; | |
1182 | u16 reserved; | |
1183 | __le16 frag_size; | |
1184 | __le16 payload_size; | |
1185 | struct sk_buff *fragments[0]; | |
1186 | }; | |
1187 | ||
1188 | #define MAX_TX_AGG_COUNT 16 | |
1189 | struct ieee80211_drv_agg_txb { | |
1190 | u8 nr_drv_agg_frames; | |
1191 | struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT]; | |
9271ff10 | 1192 | } __attribute__((packed)); |
8fc8598e JC |
1193 | |
1194 | #define MAX_SUBFRAME_COUNT 64 | |
1195 | struct ieee80211_rxb { | |
1196 | u8 nr_subframes; | |
1197 | struct sk_buff *subframes[MAX_SUBFRAME_COUNT]; | |
1198 | u8 dst[ETH_ALEN]; | |
1199 | u8 src[ETH_ALEN]; | |
9271ff10 | 1200 | } __attribute__((packed)); |
8fc8598e JC |
1201 | |
1202 | typedef union _frameqos { | |
1203 | u16 shortdata; | |
1204 | u8 chardata[2]; | |
1205 | struct { | |
1206 | u16 tid:4; | |
1207 | u16 eosp:1; | |
1208 | u16 ack_policy:2; | |
1209 | u16 reserved:1; | |
1210 | u16 txop:8; | |
9271ff10 RP |
1211 | } field; |
1212 | } frameqos, *pframeqos; | |
8fc8598e JC |
1213 | |
1214 | /* SWEEP TABLE ENTRIES NUMBER*/ | |
1215 | #define MAX_SWEEP_TAB_ENTRIES 42 | |
1216 | #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 | |
1217 | /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs | |
1218 | * only use 8, and then use extended rates for the remaining supported | |
1219 | * rates. Other APs, however, stick all of their supported rates on the | |
1220 | * main rates information element... */ | |
1221 | #define MAX_RATES_LENGTH ((u8)12) | |
1222 | #define MAX_RATES_EX_LENGTH ((u8)16) | |
1223 | #define MAX_NETWORK_COUNT 128 | |
1224 | ||
1225 | #define MAX_CHANNEL_NUMBER 161 | |
1226 | #define IEEE80211_SOFTMAC_SCAN_TIME 100 | |
9271ff10 | 1227 | /* (HZ / 2) */ |
8fc8598e JC |
1228 | #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) |
1229 | ||
1230 | #define CRC_LENGTH 4U | |
1231 | ||
1232 | #define MAX_WPA_IE_LEN 64 | |
1233 | ||
1234 | #define NETWORK_EMPTY_ESSID (1<<0) | |
1235 | #define NETWORK_HAS_OFDM (1<<1) | |
1236 | #define NETWORK_HAS_CCK (1<<2) | |
1237 | ||
1238 | /* QoS structure */ | |
1239 | #define NETWORK_HAS_QOS_PARAMETERS (1<<3) | |
1240 | #define NETWORK_HAS_QOS_INFORMATION (1<<4) | |
1241 | #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \ | |
e406322b | 1242 | NETWORK_HAS_QOS_INFORMATION) |
8fc8598e JC |
1243 | /* 802.11h */ |
1244 | #define NETWORK_HAS_POWER_CONSTRAINT (1<<5) | |
1245 | #define NETWORK_HAS_CSA (1<<6) | |
1246 | #define NETWORK_HAS_QUIET (1<<7) | |
1247 | #define NETWORK_HAS_IBSS_DFS (1<<8) | |
1248 | #define NETWORK_HAS_TPC_REPORT (1<<9) | |
1249 | ||
1250 | #define NETWORK_HAS_ERP_VALUE (1<<10) | |
1251 | ||
1252 | #define QOS_QUEUE_NUM 4 | |
1253 | #define QOS_OUI_LEN 3 | |
1254 | #define QOS_OUI_TYPE 2 | |
1255 | #define QOS_ELEMENT_ID 221 | |
1256 | #define QOS_OUI_INFO_SUB_TYPE 0 | |
1257 | #define QOS_OUI_PARAM_SUB_TYPE 1 | |
1258 | #define QOS_VERSION_1 1 | |
1259 | #define QOS_AIFSN_MIN_VALUE 2 | |
8fc8598e | 1260 | struct ieee80211_qos_information_element { |
e406322b MCC |
1261 | u8 elementID; |
1262 | u8 length; | |
1263 | u8 qui[QOS_OUI_LEN]; | |
1264 | u8 qui_type; | |
1265 | u8 qui_subtype; | |
1266 | u8 version; | |
1267 | u8 ac_info; | |
8fc8598e JC |
1268 | } __attribute__ ((packed)); |
1269 | ||
1270 | struct ieee80211_qos_ac_parameter { | |
e406322b MCC |
1271 | u8 aci_aifsn; |
1272 | u8 ecw_min_max; | |
1273 | __le16 tx_op_limit; | |
8fc8598e JC |
1274 | } __attribute__ ((packed)); |
1275 | ||
1276 | struct ieee80211_qos_parameter_info { | |
e406322b MCC |
1277 | struct ieee80211_qos_information_element info_element; |
1278 | u8 reserved; | |
1279 | struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM]; | |
8fc8598e JC |
1280 | } __attribute__ ((packed)); |
1281 | ||
1282 | struct ieee80211_qos_parameters { | |
e406322b MCC |
1283 | __le16 cw_min[QOS_QUEUE_NUM]; |
1284 | __le16 cw_max[QOS_QUEUE_NUM]; | |
1285 | u8 aifs[QOS_QUEUE_NUM]; | |
1286 | u8 flag[QOS_QUEUE_NUM]; | |
1287 | __le16 tx_op_limit[QOS_QUEUE_NUM]; | |
8fc8598e JC |
1288 | } __attribute__ ((packed)); |
1289 | ||
1290 | struct ieee80211_qos_data { | |
e406322b MCC |
1291 | struct ieee80211_qos_parameters parameters; |
1292 | int active; | |
1293 | int supported; | |
1294 | u8 param_count; | |
1295 | u8 old_param_count; | |
8fc8598e JC |
1296 | }; |
1297 | ||
1298 | struct ieee80211_tim_parameters { | |
e406322b MCC |
1299 | u8 tim_count; |
1300 | u8 tim_period; | |
8fc8598e JC |
1301 | } __attribute__ ((packed)); |
1302 | ||
8fc8598e JC |
1303 | struct ieee80211_wmm_ac_param { |
1304 | u8 ac_aci_acm_aifsn; | |
1305 | u8 ac_ecwmin_ecwmax; | |
1306 | u16 ac_txop_limit; | |
1307 | }; | |
1308 | ||
1309 | struct ieee80211_wmm_ts_info { | |
1310 | u8 ac_dir_tid; | |
1311 | u8 ac_up_psb; | |
1312 | u8 reserved; | |
1313 | } __attribute__ ((packed)); | |
1314 | ||
1315 | struct ieee80211_wmm_tspec_elem { | |
1316 | struct ieee80211_wmm_ts_info ts_info; | |
1317 | u16 norm_msdu_size; | |
1318 | u16 max_msdu_size; | |
1319 | u32 min_serv_inter; | |
1320 | u32 max_serv_inter; | |
1321 | u32 inact_inter; | |
1322 | u32 suspen_inter; | |
1323 | u32 serv_start_time; | |
1324 | u32 min_data_rate; | |
1325 | u32 mean_data_rate; | |
1326 | u32 peak_data_rate; | |
1327 | u32 max_burst_size; | |
1328 | u32 delay_bound; | |
1329 | u32 min_phy_rate; | |
1330 | u16 surp_band_allow; | |
1331 | u16 medium_time; | |
9271ff10 | 1332 | } __attribute__((packed)); |
8fc8598e JC |
1333 | enum eap_type { |
1334 | EAP_PACKET = 0, | |
1335 | EAPOL_START, | |
1336 | EAPOL_LOGOFF, | |
1337 | EAPOL_KEY, | |
1338 | EAPOL_ENCAP_ASF_ALERT | |
1339 | }; | |
1340 | ||
1341 | static const char *eap_types[] = { | |
1342 | [EAP_PACKET] = "EAP-Packet", | |
1343 | [EAPOL_START] = "EAPOL-Start", | |
1344 | [EAPOL_LOGOFF] = "EAPOL-Logoff", | |
1345 | [EAPOL_KEY] = "EAPOL-Key", | |
1346 | [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert" | |
1347 | }; | |
1348 | ||
1349 | static inline const char *eap_get_type(int type) | |
1350 | { | |
1351 | return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type]; | |
1352 | } | |
9271ff10 | 1353 | static inline u8 Frame_QoSTID(u8 *buf) |
8fc8598e JC |
1354 | { |
1355 | struct ieee80211_hdr_3addr *hdr; | |
1356 | u16 fc; | |
1357 | hdr = (struct ieee80211_hdr_3addr *)buf; | |
1358 | fc = le16_to_cpu(hdr->frame_ctl); | |
9271ff10 | 1359 | return (u8)((frameqos *)(buf + (((fc & IEEE80211_FCTL_TODS) && (fc & IEEE80211_FCTL_FROMDS)) ? 30 : 24)))->field.tid; |
8fc8598e JC |
1360 | } |
1361 | ||
8fc8598e JC |
1362 | |
1363 | struct eapol { | |
1364 | u8 snap[6]; | |
1365 | u16 ethertype; | |
1366 | u8 version; | |
1367 | u8 type; | |
1368 | u16 length; | |
1369 | } __attribute__ ((packed)); | |
1370 | ||
1371 | struct ieee80211_softmac_stats{ | |
1372 | unsigned int rx_ass_ok; | |
1373 | unsigned int rx_ass_err; | |
1374 | unsigned int rx_probe_rq; | |
1375 | unsigned int tx_probe_rs; | |
1376 | unsigned int tx_beacons; | |
1377 | unsigned int rx_auth_rq; | |
1378 | unsigned int rx_auth_rs_ok; | |
1379 | unsigned int rx_auth_rs_err; | |
1380 | unsigned int tx_auth_rq; | |
1381 | unsigned int no_auth_rs; | |
1382 | unsigned int no_ass_rs; | |
1383 | unsigned int tx_ass_rq; | |
1384 | unsigned int rx_ass_rq; | |
1385 | unsigned int tx_probe_rq; | |
1386 | unsigned int reassoc; | |
1387 | unsigned int swtxstop; | |
1388 | unsigned int swtxawake; | |
1389 | unsigned char CurrentShowTxate; | |
1390 | unsigned char last_packet_rate; | |
1391 | unsigned int txretrycount; | |
1392 | }; | |
1393 | ||
1394 | #define BEACON_PROBE_SSID_ID_POSITION 12 | |
1395 | ||
1396 | struct ieee80211_info_element_hdr { | |
1397 | u8 id; | |
1398 | u8 len; | |
1399 | } __attribute__ ((packed)); | |
1400 | ||
1401 | /* | |
1402 | * These are the data types that can make up management packets | |
1403 | * | |
1404 | u16 auth_algorithm; | |
1405 | u16 auth_sequence; | |
1406 | u16 beacon_interval; | |
1407 | u16 capability; | |
1408 | u8 current_ap[ETH_ALEN]; | |
1409 | u16 listen_interval; | |
1410 | struct { | |
1411 | u16 association_id:14, reserved:2; | |
1412 | } __attribute__ ((packed)); | |
1413 | u32 time_stamp[2]; | |
1414 | u16 reason; | |
1415 | u16 status; | |
1416 | */ | |
1417 | ||
1418 | #define IEEE80211_DEFAULT_TX_ESSID "Penguin" | |
9271ff10 | 1419 | #define IEEE80211_DEFAULT_BASIC_RATE 2 /* 1Mbps */ |
8fc8598e JC |
1420 | |
1421 | enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame}; | |
1422 | #define MAX_SP_Len (WMM_all_frame << 4) | |
1423 | #define IEEE80211_QOS_TID 0x0f | |
1424 | #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5) | |
1425 | ||
1426 | #define IEEE80211_DTIM_MBCAST 4 | |
1427 | #define IEEE80211_DTIM_UCAST 2 | |
1428 | #define IEEE80211_DTIM_VALID 1 | |
1429 | #define IEEE80211_DTIM_INVALID 0 | |
1430 | ||
1431 | #define IEEE80211_PS_DISABLED 0 | |
1432 | #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST | |
1433 | #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST | |
1434 | ||
9271ff10 | 1435 | |
8fc8598e JC |
1436 | #ifdef WMM_Hang_8187 |
1437 | #undef WMM_Hang_8187 | |
1438 | #endif | |
1439 | ||
1440 | #define WME_AC_BK 0x00 | |
1441 | #define WME_AC_BE 0x01 | |
1442 | #define WME_AC_VI 0x02 | |
1443 | #define WME_AC_VO 0x03 | |
1444 | #define WME_ACI_MASK 0x03 | |
1445 | #define WME_AIFSN_MASK 0x03 | |
1446 | #define WME_AC_PRAM_LEN 16 | |
1447 | ||
1448 | #define MAX_RECEIVE_BUFFER_SIZE 9100 | |
1449 | ||
9271ff10 | 1450 | /* UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP */ |
8fc8598e JC |
1451 | #define UP2AC(up) ( \ |
1452 | ((up) < 1) ? WME_AC_BE : \ | |
1453 | ((up) < 3) ? WME_AC_BK : \ | |
1454 | ((up) < 4) ? WME_AC_BE : \ | |
1455 | ((up) < 6) ? WME_AC_VI : \ | |
1456 | WME_AC_VO) | |
9271ff10 | 1457 | /* AC Mapping to UP, using in Tx part for selecting the corresponding TX queue */ |
8fc8598e JC |
1458 | #define AC2UP(_ac) ( \ |
1459 | ((_ac) == WME_AC_VO) ? 6 : \ | |
1460 | ((_ac) == WME_AC_VI) ? 5 : \ | |
1461 | ((_ac) == WME_AC_BK) ? 1 : \ | |
1462 | 0) | |
1463 | ||
1464 | #define ETHER_ADDR_LEN 6 /* length of an Ethernet address */ | |
1465 | #define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address plus ether type*/ | |
1466 | ||
1467 | struct ether_header { | |
1468 | u8 ether_dhost[ETHER_ADDR_LEN]; | |
1469 | u8 ether_shost[ETHER_ADDR_LEN]; | |
1470 | u16 ether_type; | |
1471 | } __attribute__((packed)); | |
1472 | ||
1473 | #ifndef ETHERTYPE_PAE | |
1474 | #define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */ | |
1475 | #endif | |
1476 | #ifndef ETHERTYPE_IP | |
1477 | #define ETHERTYPE_IP 0x0800 /* IP protocol */ | |
1478 | #endif | |
1479 | ||
1480 | typedef struct _bss_ht{ | |
1481 | ||
1482 | bool support_ht; | |
1483 | ||
9271ff10 | 1484 | /* HT related elements */ |
8fc8598e JC |
1485 | u8 ht_cap_buf[32]; |
1486 | u16 ht_cap_len; | |
1487 | u8 ht_info_buf[32]; | |
1488 | u16 ht_info_len; | |
1489 | ||
1490 | HT_SPEC_VER ht_spec_ver; | |
9271ff10 RP |
1491 | /* HT_CAPABILITY_ELE bdHTCapEle; */ |
1492 | /* HT_INFORMATION_ELE bdHTInfoEle; */ | |
8fc8598e JC |
1493 | |
1494 | bool aggregation; | |
1495 | bool long_slot_time; | |
9271ff10 | 1496 | } bss_ht, *pbss_ht; |
8fc8598e JC |
1497 | |
1498 | typedef enum _erp_t{ | |
1499 | ERP_NonERPpresent = 0x01, | |
1500 | ERP_UseProtection = 0x02, | |
1501 | ERP_BarkerPreambleMode = 0x04, | |
1502 | } erp_t; | |
1503 | ||
1504 | ||
1505 | struct ieee80211_network { | |
1506 | /* These entries are used to identify a unique network */ | |
1507 | u8 bssid[ETH_ALEN]; | |
1508 | u8 channel; | |
1509 | /* Ensure null-terminated for any debug msgs */ | |
1510 | u8 ssid[IW_ESSID_MAX_SIZE + 1]; | |
1511 | u8 ssid_len; | |
e406322b | 1512 | struct ieee80211_qos_data qos_data; |
8fc8598e JC |
1513 | bool bWithAironetIE; |
1514 | bool bCkipSupported; | |
1515 | bool bCcxRmEnable; | |
1516 | u16 CcxRmState[2]; | |
9271ff10 | 1517 | /* CCXv4 S59, MBSSID. */ |
8fc8598e JC |
1518 | bool bMBssidValid; |
1519 | u8 MBssidMask; | |
1520 | u8 MBssid[6]; | |
9271ff10 | 1521 | /* CCX 2 S38, WLAN Device Version Number element. */ |
8fc8598e JC |
1522 | bool bWithCcxVerNum; |
1523 | u8 BssCcxVerNumber; | |
1524 | /* These are network statistics */ | |
1525 | struct ieee80211_rx_stats stats; | |
1526 | u16 capability; | |
1527 | u8 rates[MAX_RATES_LENGTH]; | |
1528 | u8 rates_len; | |
1529 | u8 rates_ex[MAX_RATES_EX_LENGTH]; | |
1530 | u8 rates_ex_len; | |
1531 | unsigned long last_scanned; | |
1532 | u8 mode; | |
1533 | u32 flags; | |
1534 | u32 last_associate; | |
1535 | u32 time_stamp[2]; | |
1536 | u16 beacon_interval; | |
1537 | u16 listen_interval; | |
1538 | u16 atim_window; | |
1539 | u8 erp_value; | |
1540 | u8 wpa_ie[MAX_WPA_IE_LEN]; | |
1541 | size_t wpa_ie_len; | |
1542 | u8 rsn_ie[MAX_WPA_IE_LEN]; | |
1543 | size_t rsn_ie_len; | |
1544 | ||
e406322b | 1545 | struct ieee80211_tim_parameters tim; |
8fc8598e JC |
1546 | u8 dtim_period; |
1547 | u8 dtim_data; | |
1548 | u32 last_dtim_sta_time[2]; | |
1549 | ||
9271ff10 | 1550 | /* appeded for QoS */ |
e406322b MCC |
1551 | u8 wmm_info; |
1552 | struct ieee80211_wmm_ac_param wmm_param[4]; | |
1553 | u8 QoS_Enable; | |
8fc8598e | 1554 | #ifdef THOMAS_TURBO |
9271ff10 | 1555 | u8 Turbo_Enable;/* enable turbo mode, added by thomas */ |
8fc8598e JC |
1556 | #endif |
1557 | #ifdef ENABLE_DOT11D | |
1558 | u16 CountryIeLen; | |
1559 | u8 CountryIeBuf[MAX_IE_LEN]; | |
1560 | #endif | |
9271ff10 | 1561 | /* HT Related */ |
8fc8598e | 1562 | BSS_HT bssht; |
9271ff10 | 1563 | /* Add to handle broadcom AP management frame CCK rate. */ |
8fc8598e JC |
1564 | bool broadcom_cap_exist; |
1565 | bool ralink_cap_exist; | |
1566 | bool atheros_cap_exist; | |
1567 | bool cisco_cap_exist; | |
1568 | bool unknown_cap_exist; | |
8fc8598e JC |
1569 | bool berp_info_valid; |
1570 | bool buseprotection; | |
9271ff10 | 1571 | /* put at the end of the structure. */ |
8fc8598e JC |
1572 | struct list_head list; |
1573 | }; | |
1574 | ||
8fc8598e JC |
1575 | enum ieee80211_state { |
1576 | ||
1577 | /* the card is not linked at all */ | |
1578 | IEEE80211_NOLINK = 0, | |
1579 | ||
1580 | /* IEEE80211_ASSOCIATING* are for BSS client mode | |
1581 | * the driver shall not perform RX filtering unless | |
1582 | * the state is LINKED. | |
1583 | * The driver shall just check for the state LINKED and | |
1584 | * defaults to NOLINK for ALL the other states (including | |
1585 | * LINKED_SCANNING) | |
1586 | */ | |
1587 | ||
1588 | /* the association procedure will start (wq scheduling)*/ | |
1589 | IEEE80211_ASSOCIATING, | |
1590 | IEEE80211_ASSOCIATING_RETRY, | |
1591 | ||
1592 | /* the association procedure is sending AUTH request*/ | |
1593 | IEEE80211_ASSOCIATING_AUTHENTICATING, | |
1594 | ||
1595 | /* the association procedure has successfully authentcated | |
1596 | * and is sending association request | |
1597 | */ | |
1598 | IEEE80211_ASSOCIATING_AUTHENTICATED, | |
1599 | ||
1600 | /* the link is ok. the card associated to a BSS or linked | |
1601 | * to a ibss cell or acting as an AP and creating the bss | |
1602 | */ | |
1603 | IEEE80211_LINKED, | |
1604 | ||
1605 | /* same as LINKED, but the driver shall apply RX filter | |
1606 | * rules as we are in NO_LINK mode. As the card is still | |
1607 | * logically linked, but it is doing a syncro site survey | |
1608 | * then it will be back to LINKED state. | |
1609 | */ | |
1610 | IEEE80211_LINKED_SCANNING, | |
1611 | ||
1612 | }; | |
8fc8598e JC |
1613 | |
1614 | #define DEFAULT_MAX_SCAN_AGE (15 * HZ) | |
1615 | #define DEFAULT_FTS 2346 | |
1616 | ||
1617 | #define CFG_IEEE80211_RESERVE_FCS (1<<0) | |
1618 | #define CFG_IEEE80211_COMPUTE_FCS (1<<1) | |
1619 | #define CFG_IEEE80211_RTS (1<<2) | |
1620 | ||
1621 | #define IEEE80211_24GHZ_MIN_CHANNEL 1 | |
1622 | #define IEEE80211_24GHZ_MAX_CHANNEL 14 | |
1623 | #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \ | |
e406322b | 1624 | IEEE80211_24GHZ_MIN_CHANNEL + 1) |
8fc8598e JC |
1625 | |
1626 | #define IEEE80211_52GHZ_MIN_CHANNEL 34 | |
1627 | #define IEEE80211_52GHZ_MAX_CHANNEL 165 | |
1628 | #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \ | |
e406322b | 1629 | IEEE80211_52GHZ_MIN_CHANNEL + 1) |
8fc8598e | 1630 | |
8fc8598e | 1631 | |
8fc8598e JC |
1632 | |
1633 | typedef struct tx_pending_t{ | |
1634 | int frag; | |
1635 | struct ieee80211_txb *txb; | |
9271ff10 | 1636 | } tx_pending_t; |
8fc8598e | 1637 | |
9271ff10 | 1638 | typedef struct _bandwidth_autoswitch { |
8fc8598e JC |
1639 | long threshold_20Mhzto40Mhz; |
1640 | long threshold_40Mhzto20Mhz; | |
1641 | bool bforced_tx20Mhz; | |
1642 | bool bautoswitch_enable; | |
9271ff10 | 1643 | } bandwidth_autoswitch, *pbandwidth_autoswitch; |
8fc8598e JC |
1644 | |
1645 | ||
8fc8598e JC |
1646 | |
1647 | #define REORDER_WIN_SIZE 128 | |
1648 | #define REORDER_ENTRY_NUM 128 | |
9271ff10 | 1649 | typedef struct _RX_REORDER_ENTRY { |
8fc8598e JC |
1650 | struct list_head List; |
1651 | u16 SeqNum; | |
9271ff10 | 1652 | struct ieee80211_rxb *prxb; |
8fc8598e | 1653 | } RX_REORDER_ENTRY, *PRX_REORDER_ENTRY; |
9271ff10 RP |
1654 | |
1655 | typedef enum _Fsync_State { | |
8fc8598e JC |
1656 | Default_Fsync, |
1657 | HW_Fsync, | |
1658 | SW_Fsync | |
9271ff10 | 1659 | } Fsync_State; |
8fc8598e | 1660 | |
9271ff10 RP |
1661 | /* Power save mode configured. */ |
1662 | typedef enum _RT_PS_MODE { | |
1663 | eActive, /* Active/Continuous access. */ | |
1664 | eMaxPs, /* Max power save mode. */ | |
1665 | eFastPs /* Fast power save mode. */ | |
1666 | } RT_PS_MODE; | |
8fc8598e | 1667 | |
9271ff10 | 1668 | typedef enum _IPS_CALLBACK_FUNCION { |
8fc8598e JC |
1669 | IPS_CALLBACK_NONE = 0, |
1670 | IPS_CALLBACK_MGNT_LINK_REQUEST = 1, | |
1671 | IPS_CALLBACK_JOIN_REQUEST = 2, | |
9271ff10 | 1672 | } IPS_CALLBACK_FUNCION; |
8fc8598e | 1673 | |
9271ff10 | 1674 | typedef enum _RT_JOIN_ACTION { |
8fc8598e JC |
1675 | RT_JOIN_INFRA = 1, |
1676 | RT_JOIN_IBSS = 2, | |
1677 | RT_START_IBSS = 3, | |
1678 | RT_NO_ACTION = 4, | |
9271ff10 | 1679 | } RT_JOIN_ACTION; |
8fc8598e | 1680 | |
9271ff10 | 1681 | typedef struct _IbssParms { |
8fc8598e | 1682 | u16 atimWin; |
9271ff10 RP |
1683 | } IbssParms, *PIbssParms; |
1684 | #define MAX_NUM_RATES 264 /* Max num of support rates element: 8, Max num of ext. support rate: 255. 061122, by rcnjko. */ | |
8fc8598e | 1685 | |
9271ff10 RP |
1686 | /* RF state. */ |
1687 | typedef enum _RT_RF_POWER_STATE { | |
8fc8598e JC |
1688 | eRfOn, |
1689 | eRfSleep, | |
1690 | eRfOff | |
9271ff10 | 1691 | } RT_RF_POWER_STATE; |
8fc8598e | 1692 | |
9271ff10 | 1693 | typedef struct _RT_POWER_SAVE_CONTROL { |
8fc8598e | 1694 | |
9271ff10 | 1695 | /* Inactive Power Save(IPS) : Disable RF when disconnected */ |
8fc8598e JC |
1696 | bool bInactivePs; |
1697 | bool bIPSModeBackup; | |
1698 | bool bSwRfProcessing; | |
1699 | RT_RF_POWER_STATE eInactivePowerState; | |
8fc8598e | 1700 | struct work_struct InactivePsWorkItem; |
8fc8598e JC |
1701 | struct timer_list InactivePsTimer; |
1702 | ||
9271ff10 | 1703 | /* Return point for join action */ |
8fc8598e JC |
1704 | IPS_CALLBACK_FUNCION ReturnPoint; |
1705 | ||
9271ff10 | 1706 | /* Recored Parameters for rescheduled JoinRequest */ |
8fc8598e JC |
1707 | bool bTmpBssDesc; |
1708 | RT_JOIN_ACTION tmpJoinAction; | |
1709 | struct ieee80211_network tmpBssDesc; | |
1710 | ||
9271ff10 | 1711 | /* Recored Parameters for rescheduled MgntLinkRequest */ |
8fc8598e JC |
1712 | bool bTmpScanOnly; |
1713 | bool bTmpActiveScan; | |
1714 | bool bTmpFilterHiddenAP; | |
1715 | bool bTmpUpdateParms; | |
1716 | u8 tmpSsidBuf[33]; | |
1717 | OCTET_STRING tmpSsid2Scan; | |
1718 | bool bTmpSsid2Scan; | |
1719 | u8 tmpNetworkType; | |
1720 | u8 tmpChannelNumber; | |
1721 | u16 tmpBcnPeriod; | |
1722 | u8 tmpDtimPeriod; | |
1723 | u16 tmpmCap; | |
1724 | OCTET_STRING tmpSuppRateSet; | |
1725 | u8 tmpSuppRateBuf[MAX_NUM_RATES]; | |
1726 | bool bTmpSuppRate; | |
1727 | IbssParms tmpIbpm; | |
1728 | bool bTmpIbpm; | |
1729 | ||
9271ff10 | 1730 | /* Leisre Poswer Save : Disable RF if connected but traffic is not busy */ |
8fc8598e JC |
1731 | bool bLeisurePs; |
1732 | ||
9271ff10 | 1733 | } RT_POWER_SAVE_CONTROL, *PRT_POWER_SAVE_CONTROL; |
8fc8598e JC |
1734 | |
1735 | typedef u32 RT_RF_CHANGE_SOURCE; | |
1736 | #define RF_CHANGE_BY_SW BIT31 | |
1737 | #define RF_CHANGE_BY_HW BIT30 | |
1738 | #define RF_CHANGE_BY_PS BIT29 | |
1739 | #define RF_CHANGE_BY_IPS BIT28 | |
9271ff10 | 1740 | #define RF_CHANGE_BY_INIT 0 /* Do not change the RFOff reason. */ |
8fc8598e JC |
1741 | |
1742 | #ifdef ENABLE_DOT11D | |
9271ff10 | 1743 | typedef enum { |
8fc8598e JC |
1744 | COUNTRY_CODE_FCC = 0, |
1745 | COUNTRY_CODE_IC = 1, | |
1746 | COUNTRY_CODE_ETSI = 2, | |
1747 | COUNTRY_CODE_SPAIN = 3, | |
1748 | COUNTRY_CODE_FRANCE = 4, | |
1749 | COUNTRY_CODE_MKK = 5, | |
1750 | COUNTRY_CODE_MKK1 = 6, | |
1751 | COUNTRY_CODE_ISRAEL = 7, | |
1752 | COUNTRY_CODE_TELEC, | |
1753 | COUNTRY_CODE_MIC, | |
1754 | COUNTRY_CODE_GLOBAL_DOMAIN | |
9271ff10 | 1755 | } country_code_type_t; |
8fc8598e JC |
1756 | #endif |
1757 | ||
1758 | #define RT_MAX_LD_SLOT_NUM 10 | |
9271ff10 | 1759 | typedef struct _RT_LINK_DETECT_T { |
8fc8598e JC |
1760 | |
1761 | u32 NumRecvBcnInPeriod; | |
1762 | u32 NumRecvDataInPeriod; | |
1763 | ||
9271ff10 RP |
1764 | u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; /* number of Rx beacon / CheckForHang_period to determine link status */ |
1765 | u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; /* number of Rx data / CheckForHang_period to determine link status */ | |
1766 | u16 SlotNum; /* number of CheckForHang period to determine link status */ | |
8fc8598e JC |
1767 | u16 SlotIndex; |
1768 | ||
1769 | u32 NumTxOkInPeriod; | |
1770 | u32 NumRxOkInPeriod; | |
1771 | bool bBusyTraffic; | |
9271ff10 | 1772 | } RT_LINK_DETECT_T, *PRT_LINK_DETECT_T; |
8fc8598e JC |
1773 | |
1774 | ||
1775 | struct ieee80211_device { | |
1776 | struct net_device *dev; | |
e406322b | 1777 | struct ieee80211_security sec; |
8fc8598e | 1778 | |
9271ff10 RP |
1779 | /* hw security related */ |
1780 | u8 hwsec_active; /* hw security active. */ | |
8fc8598e JC |
1781 | bool is_silent_reset; |
1782 | bool ieee_up; | |
8fc8598e | 1783 | bool bSupportRemoteWakeUp; |
9271ff10 | 1784 | RT_PS_MODE dot11PowerSaveMode; /* Power save mode configured. */ |
8fc8598e JC |
1785 | bool actscanning; |
1786 | bool beinretry; | |
1787 | RT_RF_POWER_STATE eRFPowerState; | |
1788 | RT_RF_CHANGE_SOURCE RfOffReason; | |
1789 | bool is_set_key; | |
9271ff10 | 1790 | /* 11n spec related I wonder if These info structure need to be moved out of ieee80211_device */ |
8fc8598e | 1791 | |
9271ff10 | 1792 | /* 11n HT below */ |
8fc8598e | 1793 | PRT_HIGH_THROUGHPUT pHTInfo; |
8fc8598e JC |
1794 | spinlock_t bw_spinlock; |
1795 | ||
1796 | spinlock_t reorder_spinlock; | |
9271ff10 | 1797 | /* for HT operation rate set. we use this one for HT data rate to |
935e99fb | 1798 | * separate different descriptors |
9271ff10 RP |
1799 | * the way fill this is the same as in the IE |
1800 | */ | |
1801 | u8 Regdot11HTOperationalRateSet[16]; /* use RATR format */ | |
1802 | u8 dot11HTOperationalRateSet[16]; /* use RATR format */ | |
8fc8598e JC |
1803 | u8 RegHTSuppRateSet[16]; |
1804 | u8 HTCurrentOperaRate; | |
1805 | u8 HTHighestOperaRate; | |
9271ff10 | 1806 | /* wb added for rate operation mode to firmware */ |
8fc8598e JC |
1807 | u8 bTxDisableRateFallBack; |
1808 | u8 bTxUseDriverAssingedRate; | |
1809 | atomic_t atm_chnlop; | |
1810 | atomic_t atm_swbw; | |
8fc8598e | 1811 | |
9271ff10 | 1812 | /* 802.11e and WMM Traffic Stream Info (TX) */ |
8fc8598e JC |
1813 | struct list_head Tx_TS_Admit_List; |
1814 | struct list_head Tx_TS_Pending_List; | |
1815 | struct list_head Tx_TS_Unused_List; | |
1816 | TX_TS_RECORD TxTsRecord[TOTAL_TS_NUM]; | |
9271ff10 | 1817 | /* 802.11e and WMM Traffic Stream Info (RX) */ |
8fc8598e JC |
1818 | struct list_head Rx_TS_Admit_List; |
1819 | struct list_head Rx_TS_Pending_List; | |
1820 | struct list_head Rx_TS_Unused_List; | |
1821 | RX_TS_RECORD RxTsRecord[TOTAL_TS_NUM]; | |
8fc8598e JC |
1822 | RX_REORDER_ENTRY RxReorderEntry[128]; |
1823 | struct list_head RxReorder_Unused_List; | |
9271ff10 RP |
1824 | /* Qos related. */ |
1825 | /* PSTA_QOS pStaQos; */ | |
1826 | u8 ForcedPriority; /* Force per-packet priority 1~7. (default: 0, not to force it.) */ | |
8fc8598e JC |
1827 | |
1828 | ||
1829 | /* Bookkeeping structures */ | |
1830 | struct net_device_stats stats; | |
1831 | struct ieee80211_stats ieee_stats; | |
1832 | struct ieee80211_softmac_stats softmac_stats; | |
1833 | ||
1834 | /* Probe / Beacon management */ | |
1835 | struct list_head network_free_list; | |
1836 | struct list_head network_list; | |
1837 | struct ieee80211_network *networks; | |
1838 | int scans; | |
1839 | int scan_age; | |
1840 | ||
1841 | int iw_mode; /* operating mode (IW_MODE_*) */ | |
1842 | struct iw_spy_data spy_data; | |
1843 | ||
1844 | spinlock_t lock; | |
1845 | spinlock_t wpax_suitlist_lock; | |
1846 | ||
1847 | int tx_headroom; /* Set to size of any additional room needed at front | |
1848 | * of allocated Tx SKBs */ | |
1849 | u32 config; | |
1850 | ||
1851 | /* WEP and other encryption related settings at the device level */ | |
1852 | int open_wep; /* Set to 1 to allow unencrypted frames */ | |
1853 | int auth_mode; | |
1854 | int reset_on_keychange; /* Set to 1 if the HW needs to be reset on | |
1855 | * WEP key changes */ | |
1856 | ||
1857 | /* If the host performs {en,de}cryption, then set to 1 */ | |
1858 | int host_encrypt; | |
1859 | int host_encrypt_msdu; | |
1860 | int host_decrypt; | |
e406322b MCC |
1861 | /* host performs multicast decryption */ |
1862 | int host_mc_decrypt; | |
8fc8598e | 1863 | |
e406322b MCC |
1864 | /* host should strip IV and ICV from protected frames */ |
1865 | /* meaningful only when hardware decryption is being used */ | |
1866 | int host_strip_iv_icv; | |
8fc8598e | 1867 | |
e406322b MCC |
1868 | int host_open_frag; |
1869 | int host_build_iv; | |
8fc8598e JC |
1870 | int ieee802_1x; /* is IEEE 802.1X used */ |
1871 | ||
1872 | /* WPA data */ | |
1873 | bool bHalfWirelessN24GMode; | |
1874 | int wpa_enabled; | |
1875 | int drop_unencrypted; | |
1876 | int tkip_countermeasures; | |
1877 | int privacy_invoked; | |
1878 | size_t wpa_ie_len; | |
1879 | u8 *wpa_ie; | |
1880 | u8 ap_mac_addr[6]; | |
1881 | u16 pairwise_key_type; | |
1882 | u16 group_key_type; | |
1883 | struct list_head crypt_deinit_list; | |
1884 | struct ieee80211_crypt_data *crypt[WEP_KEYS]; | |
1885 | int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ | |
1886 | struct timer_list crypt_deinit_timer; | |
e406322b | 1887 | int crypt_quiesced; |
8fc8598e JC |
1888 | |
1889 | int bcrx_sta_key; /* use individual keys to override default keys even | |
1890 | * with RX of broad/multicast frames */ | |
1891 | ||
1892 | /* Fragmentation structures */ | |
9271ff10 | 1893 | /* each streaming contain a entry */ |
8fc8598e JC |
1894 | struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN]; |
1895 | unsigned int frag_next_idx[17]; | |
1896 | u16 fts; /* Fragmentation Threshold */ | |
1897 | #define DEFAULT_RTS_THRESHOLD 2346U | |
1898 | #define MIN_RTS_THRESHOLD 1 | |
1899 | #define MAX_RTS_THRESHOLD 2346U | |
e406322b | 1900 | u16 rts; /* RTS threshold */ |
8fc8598e | 1901 | |
e406322b MCC |
1902 | /* Association info */ |
1903 | u8 bssid[ETH_ALEN]; | |
8fc8598e JC |
1904 | |
1905 | /* This stores infos for the current network. | |
1906 | * Either the network we are associated in INFRASTRUCTURE | |
1907 | * or the network that we are creating in MASTER mode. | |
1908 | * ad-hoc is a mixture ;-). | |
1909 | * Note that in infrastructure mode, even when not associated, | |
1910 | * fields bssid and essid may be valid (if wpa_set and essid_set | |
1911 | * are true) as thy carry the value set by the user via iwconfig | |
1912 | */ | |
1913 | struct ieee80211_network current_network; | |
1914 | ||
1915 | enum ieee80211_state state; | |
1916 | ||
1917 | int short_slot; | |
1918 | int reg_mode; | |
1919 | int mode; /* A, B, G */ | |
1920 | int modulation; /* CCK, OFDM */ | |
1921 | int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */ | |
1922 | int abg_true; /* ABG flag */ | |
1923 | ||
1924 | /* used for forcing the ibss workqueue to terminate | |
1925 | * without wait for the syncro scan to terminate | |
1926 | */ | |
1927 | short sync_scan_hurryup; | |
1928 | ||
e406322b MCC |
1929 | int perfect_rssi; |
1930 | int worst_rssi; | |
8fc8598e | 1931 | |
e406322b | 1932 | u16 prev_seq_ctl; /* used to drop duplicate frames */ |
8fc8598e JC |
1933 | |
1934 | /* map of allowed channels. 0 is dummy */ | |
9271ff10 | 1935 | /* FIXME: remeber to default to a basic channel plan depending of the PHY type */ |
8fc8598e | 1936 | #ifdef ENABLE_DOT11D |
9271ff10 | 1937 | void *pDot11dInfo; |
8fc8598e JC |
1938 | bool bGlobalDomain; |
1939 | #else | |
1940 | int channel_map[MAX_CHANNEL_NUMBER+1]; | |
1941 | #endif | |
1942 | int rate; /* current rate */ | |
1943 | int basic_rate; | |
9271ff10 | 1944 | /* FIXME: pleace callback, see if redundant with softmac_features */ |
8fc8598e JC |
1945 | short active_scan; |
1946 | ||
1947 | /* this contains flags for selectively enable softmac support */ | |
1948 | u16 softmac_features; | |
1949 | ||
1950 | /* if the sequence control field is not filled by HW */ | |
1951 | u16 seq_ctrl[5]; | |
1952 | ||
1953 | /* association procedure transaction sequence number */ | |
1954 | u16 associate_seq; | |
1955 | ||
1956 | /* AID for RTXed association responses */ | |
1957 | u16 assoc_id; | |
1958 | ||
1959 | /* power save mode related*/ | |
1960 | short ps; | |
1961 | short sta_sleep; | |
1962 | int ps_timeout; | |
1963 | int ps_period; | |
1964 | struct tasklet_struct ps_task; | |
1965 | u32 ps_th; | |
1966 | u32 ps_tl; | |
1967 | ||
1968 | short raw_tx; | |
1969 | /* used if IEEE_SOFTMAC_TX_QUEUE is set */ | |
1970 | short queue_stop; | |
1971 | short scanning; | |
1972 | short proto_started; | |
1973 | ||
1974 | struct semaphore wx_sem; | |
1975 | struct semaphore scan_sem; | |
1976 | ||
1977 | spinlock_t mgmt_tx_lock; | |
1978 | spinlock_t beacon_lock; | |
1979 | ||
1980 | short beacon_txing; | |
1981 | ||
1982 | short wap_set; | |
1983 | short ssid_set; | |
1984 | ||
9271ff10 RP |
1985 | u8 wpax_type_set; |
1986 | u32 wpax_type_notify; | |
8fc8598e JC |
1987 | |
1988 | /* QoS related flag */ | |
1989 | char init_wmmparam_flag; | |
1990 | /* set on initialization */ | |
1991 | u8 qos_support; | |
1992 | ||
1993 | /* for discarding duplicated packets in IBSS */ | |
1994 | struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE]; | |
1995 | ||
1996 | /* for discarding duplicated packets in BSS */ | |
1997 | u16 last_rxseq_num[17]; /* rx seq previous per-tid */ | |
1998 | u16 last_rxfrag_num[17];/* tx frag previous per-tid */ | |
1999 | unsigned long last_packet_time[17]; | |
2000 | ||
2001 | /* for PS mode */ | |
2002 | unsigned long last_rx_ps_time; | |
2003 | ||
2004 | /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */ | |
2005 | struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM]; | |
2006 | int mgmt_queue_head; | |
2007 | int mgmt_queue_tail; | |
9271ff10 | 2008 | /* added for rtl819x */ |
8fc8598e JC |
2009 | #define IEEE80211_QUEUE_LIMIT 128 |
2010 | u8 AsocRetryCount; | |
2011 | unsigned int hw_header; | |
2012 | struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE]; | |
2013 | struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE]; | |
2014 | struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE]; | |
2015 | u32 sta_edca_param[4]; | |
2016 | bool aggregation; | |
9271ff10 | 2017 | /* Enable/Disable Rx immediate BA capability. */ |
8fc8598e JC |
2018 | bool enable_rx_imm_BA; |
2019 | bool bibsscoordinator; | |
2020 | ||
9271ff10 RP |
2021 | /*+by amy for DM ,080515 */ |
2022 | /* Dynamic Tx power for near/far range enable/Disable */ | |
8fc8598e JC |
2023 | bool bdynamic_txpower_enable; |
2024 | ||
2025 | bool bCTSToSelfEnable; | |
2026 | u8 CTSToSelfTH; | |
2027 | ||
2028 | u32 fsync_time_interval; | |
2029 | u32 fsync_rate_bitmap; | |
2030 | u8 fsync_rssi_threshold; | |
2031 | bool bfsync_enable; | |
2032 | ||
9271ff10 RP |
2033 | u8 fsync_multiple_timeinterval; /* FsyncMultipleTimeInterval * FsyncTimeInterval */ |
2034 | u32 fsync_firstdiff_ratethreshold; /* low threshold */ | |
2035 | u32 fsync_seconddiff_ratethreshold; /* decrease threshold */ | |
8fc8598e JC |
2036 | Fsync_State fsync_state; |
2037 | bool bis_any_nonbepkts; | |
9271ff10 | 2038 | /* 20Mhz 40Mhz AutoSwitch Threshold */ |
8fc8598e | 2039 | bandwidth_autoswitch bandwidth_auto_switch; |
9271ff10 | 2040 | /* for txpower tracking */ |
8fc8598e JC |
2041 | bool FwRWRF; |
2042 | ||
9271ff10 | 2043 | /* added by amy for AP roaming */ |
8fc8598e | 2044 | RT_LINK_DETECT_T LinkDetectInfo; |
9271ff10 | 2045 | /* added by amy for ps */ |
8fc8598e | 2046 | RT_POWER_SAVE_CONTROL PowerSaveControl; |
8fc8598e JC |
2047 | /* used if IEEE_SOFTMAC_TX_QUEUE is set */ |
2048 | struct tx_pending_t tx_pending; | |
2049 | ||
2050 | /* used if IEEE_SOFTMAC_ASSOCIATE is set */ | |
2051 | struct timer_list associate_timer; | |
2052 | ||
2053 | /* used if IEEE_SOFTMAC_BEACONS is set */ | |
2054 | struct timer_list beacon_timer; | |
e406322b MCC |
2055 | struct work_struct associate_complete_wq; |
2056 | struct work_struct associate_procedure_wq; | |
e406322b MCC |
2057 | struct delayed_work softmac_scan_wq; |
2058 | struct delayed_work associate_retry_wq; | |
8fc8598e | 2059 | struct delayed_work start_ibss_wq; |
e406322b MCC |
2060 | struct work_struct wx_sync_scan_wq; |
2061 | struct workqueue_struct *wq; | |
9271ff10 RP |
2062 | /* Qos related. Added by Annie, 2005-11-01. */ |
2063 | /* STA_QOS StaQos; */ | |
8fc8598e JC |
2064 | |
2065 | ||
2066 | /* Callback functions */ | |
2067 | void (*set_security)(struct net_device *dev, | |
2068 | struct ieee80211_security *sec); | |
2069 | ||
2070 | /* Used to TX data frame by using txb structs. | |
2071 | * this is not used if in the softmac_features | |
2072 | * is set the flag IEEE_SOFTMAC_TX_QUEUE | |
2073 | */ | |
2074 | int (*hard_start_xmit)(struct ieee80211_txb *txb, | |
2075 | struct net_device *dev); | |
2076 | ||
2077 | int (*reset_port)(struct net_device *dev); | |
9271ff10 | 2078 | int (*is_queue_full) (struct net_device *dev, int pri); |
8fc8598e | 2079 | |
9271ff10 RP |
2080 | int (*handle_management) (struct net_device *dev, |
2081 | struct ieee80211_network *network, u16 type); | |
e406322b | 2082 | int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb); |
8fc8598e JC |
2083 | |
2084 | /* Softmac-generated frames (mamagement) are TXed via this | |
2085 | * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is | |
2086 | * not set. As some cards may have different HW queues that | |
2087 | * one might want to use for data and management frames | |
2088 | * the option to have two callbacks might be useful. | |
2089 | * This fucntion can't sleep. | |
2090 | */ | |
2091 | int (*softmac_hard_start_xmit)(struct sk_buff *skb, | |
2092 | struct net_device *dev); | |
2093 | ||
2094 | /* used instead of hard_start_xmit (not softmac_hard_start_xmit) | |
2095 | * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data | |
2096 | * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set | |
2097 | * then also management frames are sent via this callback. | |
2098 | * This function can't sleep. | |
2099 | */ | |
2100 | void (*softmac_data_hard_start_xmit)(struct sk_buff *skb, | |
9271ff10 | 2101 | struct net_device *dev, int rate); |
8fc8598e JC |
2102 | |
2103 | /* stops the HW queue for DATA frames. Useful to avoid | |
2104 | * waste time to TX data frame when we are reassociating | |
2105 | * This function can sleep. | |
2106 | */ | |
2107 | void (*data_hard_stop)(struct net_device *dev); | |
2108 | ||
2109 | /* OK this is complementar to data_poll_hard_stop */ | |
2110 | void (*data_hard_resume)(struct net_device *dev); | |
2111 | ||
2112 | /* ask to the driver to retune the radio . | |
2113 | * This function can sleep. the driver should ensure | |
2114 | * the radio has been swithced before return. | |
2115 | */ | |
9271ff10 | 2116 | void (*set_chan)(struct net_device *dev, short ch); |
8fc8598e JC |
2117 | |
2118 | /* These are not used if the ieee stack takes care of | |
2119 | * scanning (IEEE_SOFTMAC_SCAN feature set). | |
2120 | * In this case only the set_chan is used. | |
2121 | * | |
2122 | * The syncro version is similar to the start_scan but | |
2123 | * does not return until all channels has been scanned. | |
2124 | * this is called in user context and should sleep, | |
2125 | * it is called in a work_queue when swithcing to ad-hoc mode | |
2126 | * or in behalf of iwlist scan when the card is associated | |
2127 | * and root user ask for a scan. | |
2128 | * the fucntion stop_scan should stop both the syncro and | |
2129 | * background scanning and can sleep. | |
2130 | * The fucntion start_scan should initiate the background | |
2131 | * scanning and can't sleep. | |
2132 | */ | |
2133 | void (*scan_syncro)(struct net_device *dev); | |
2134 | void (*start_scan)(struct net_device *dev); | |
2135 | void (*stop_scan)(struct net_device *dev); | |
2136 | ||
2137 | /* indicate the driver that the link state is changed | |
2138 | * for example it may indicate the card is associated now. | |
2139 | * Driver might be interested in this to apply RX filter | |
2140 | * rules or simply light the LINK led | |
2141 | */ | |
2142 | void (*link_change)(struct net_device *dev); | |
2143 | ||
2144 | /* these two function indicates to the HW when to start | |
2145 | * and stop to send beacons. This is used when the | |
2146 | * IEEE_SOFTMAC_BEACONS is not set. For now the | |
2147 | * stop_send_bacons is NOT guaranteed to be called only | |
2148 | * after start_send_beacons. | |
2149 | */ | |
9271ff10 | 2150 | void (*start_send_beacons) (struct net_device *dev, u16 tx_rate); |
8fc8598e JC |
2151 | void (*stop_send_beacons) (struct net_device *dev); |
2152 | ||
2153 | /* power save mode related */ | |
2154 | void (*sta_wake_up) (struct net_device *dev); | |
2155 | void (*ps_request_tx_ack) (struct net_device *dev); | |
2156 | void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl); | |
2157 | short (*ps_is_queue_empty) (struct net_device *dev); | |
9271ff10 RP |
2158 | int (*handle_beacon) (struct net_device *dev, struct ieee80211_beacon *beacon, struct ieee80211_network *network); |
2159 | int (*handle_assoc_response) (struct net_device *dev, struct ieee80211_assoc_response_frame *resp, struct ieee80211_network *network); | |
8fc8598e | 2160 | |
8fc8598e JC |
2161 | |
2162 | /* check whether Tx hw resouce available */ | |
2163 | short (*check_nic_enough_desc)(struct net_device *dev, int queue_index); | |
9271ff10 | 2164 | /* added by wb for HT related */ |
8fc8598e | 2165 | void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset); |
9271ff10 RP |
2166 | bool (*GetNmodeSupportBySecCfg)(struct net_device *dev); |
2167 | void (*SetWirelessMode)(struct net_device *dev, u8 wireless_mode); | |
2168 | bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev); | |
8fc8598e JC |
2169 | void (*InitialGainHandler)(struct net_device *dev, u8 Operation); |
2170 | ||
2171 | /* This must be the last item so that it points to the data | |
2172 | * allocated beyond this structure by alloc_ieee80211 */ | |
2173 | u8 priv[0]; | |
2174 | }; | |
2175 | ||
2176 | #define IEEE_A (1<<0) | |
2177 | #define IEEE_B (1<<1) | |
2178 | #define IEEE_G (1<<2) | |
2179 | #define IEEE_N_24G (1<<4) | |
2180 | #define IEEE_N_5G (1<<5) | |
2181 | #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G) | |
2182 | ||
2183 | /* Generate a 802.11 header */ | |
2184 | ||
2185 | /* Uses the channel change callback directly | |
2186 | * instead of [start/stop] scan callbacks | |
2187 | */ | |
2188 | #define IEEE_SOFTMAC_SCAN (1<<2) | |
2189 | ||
2190 | /* Perform authentication and association handshake */ | |
2191 | #define IEEE_SOFTMAC_ASSOCIATE (1<<3) | |
2192 | ||
2193 | /* Generate probe requests */ | |
2194 | #define IEEE_SOFTMAC_PROBERQ (1<<4) | |
2195 | ||
2196 | /* Generate respones to probe requests */ | |
2197 | #define IEEE_SOFTMAC_PROBERS (1<<5) | |
2198 | ||
2199 | /* The ieee802.11 stack will manages the netif queue | |
2200 | * wake/stop for the driver, taking care of 802.11 | |
2201 | * fragmentation. See softmac.c for details. */ | |
2202 | #define IEEE_SOFTMAC_TX_QUEUE (1<<7) | |
2203 | ||
2204 | /* Uses only the softmac_data_hard_start_xmit | |
2205 | * even for TX management frames. | |
2206 | */ | |
2207 | #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8) | |
2208 | ||
2209 | /* Generate beacons. The stack will enqueue beacons | |
2210 | * to the card | |
2211 | */ | |
2212 | #define IEEE_SOFTMAC_BEACONS (1<<6) | |
2213 | ||
2214 | static inline void *ieee80211_priv(struct net_device *dev) | |
2215 | { | |
8fc8598e | 2216 | return ((struct ieee80211_device *)netdev_priv(dev))->priv; |
8fc8598e JC |
2217 | } |
2218 | ||
2219 | extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len) | |
2220 | { | |
2221 | /* Single white space is for Linksys APs */ | |
2222 | if (essid_len == 1 && essid[0] == ' ') | |
2223 | return 1; | |
2224 | ||
2225 | /* Otherwise, if the entire essid is 0, we assume it is hidden */ | |
2226 | while (essid_len) { | |
2227 | essid_len--; | |
2228 | if (essid[essid_len] != '\0') | |
2229 | return 0; | |
2230 | } | |
2231 | ||
2232 | return 1; | |
2233 | } | |
2234 | ||
2235 | extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode) | |
2236 | { | |
2237 | /* | |
2238 | * It is possible for both access points and our device to support | |
2239 | * combinations of modes, so as long as there is one valid combination | |
2240 | * of ap/device supported modes, then return success | |
2241 | * | |
2242 | */ | |
2243 | if ((mode & IEEE_A) && | |
2244 | (ieee->modulation & IEEE80211_OFDM_MODULATION) && | |
2245 | (ieee->freq_band & IEEE80211_52GHZ_BAND)) | |
2246 | return 1; | |
2247 | ||
2248 | if ((mode & IEEE_G) && | |
2249 | (ieee->modulation & IEEE80211_OFDM_MODULATION) && | |
2250 | (ieee->freq_band & IEEE80211_24GHZ_BAND)) | |
2251 | return 1; | |
2252 | ||
2253 | if ((mode & IEEE_B) && | |
2254 | (ieee->modulation & IEEE80211_CCK_MODULATION) && | |
2255 | (ieee->freq_band & IEEE80211_24GHZ_BAND)) | |
2256 | return 1; | |
2257 | ||
2258 | return 0; | |
2259 | } | |
2260 | ||
2261 | extern inline int ieee80211_get_hdrlen(u16 fc) | |
2262 | { | |
2263 | int hdrlen = IEEE80211_3ADDR_LEN; | |
2264 | ||
2265 | switch (WLAN_FC_GET_TYPE(fc)) { | |
2266 | case IEEE80211_FTYPE_DATA: | |
2267 | if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS)) | |
2268 | hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */ | |
9271ff10 | 2269 | if (IEEE80211_QOS_HAS_SEQ(fc)) |
8fc8598e JC |
2270 | hdrlen += 2; /* QOS ctrl*/ |
2271 | break; | |
2272 | case IEEE80211_FTYPE_CTL: | |
2273 | switch (WLAN_FC_GET_STYPE(fc)) { | |
2274 | case IEEE80211_STYPE_CTS: | |
2275 | case IEEE80211_STYPE_ACK: | |
2276 | hdrlen = IEEE80211_1ADDR_LEN; | |
2277 | break; | |
2278 | default: | |
2279 | hdrlen = IEEE80211_2ADDR_LEN; | |
2280 | break; | |
2281 | } | |
2282 | break; | |
2283 | } | |
2284 | ||
2285 | return hdrlen; | |
2286 | } | |
2287 | ||
2288 | static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr) | |
2289 | { | |
e406322b MCC |
2290 | switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) { |
2291 | case IEEE80211_1ADDR_LEN: | |
2292 | return ((struct ieee80211_hdr_1addr *)hdr)->payload; | |
2293 | case IEEE80211_2ADDR_LEN: | |
2294 | return ((struct ieee80211_hdr_2addr *)hdr)->payload; | |
2295 | case IEEE80211_3ADDR_LEN: | |
2296 | return ((struct ieee80211_hdr_3addr *)hdr)->payload; | |
2297 | case IEEE80211_4ADDR_LEN: | |
2298 | return ((struct ieee80211_hdr_4addr *)hdr)->payload; | |
2299 | } | |
2300 | return NULL; | |
8fc8598e JC |
2301 | } |
2302 | ||
2303 | static inline int ieee80211_is_ofdm_rate(u8 rate) | |
2304 | { | |
e406322b MCC |
2305 | switch (rate & ~IEEE80211_BASIC_RATE_MASK) { |
2306 | case IEEE80211_OFDM_RATE_6MB: | |
2307 | case IEEE80211_OFDM_RATE_9MB: | |
2308 | case IEEE80211_OFDM_RATE_12MB: | |
2309 | case IEEE80211_OFDM_RATE_18MB: | |
2310 | case IEEE80211_OFDM_RATE_24MB: | |
2311 | case IEEE80211_OFDM_RATE_36MB: | |
2312 | case IEEE80211_OFDM_RATE_48MB: | |
2313 | case IEEE80211_OFDM_RATE_54MB: | |
2314 | return 1; | |
2315 | } | |
2316 | return 0; | |
8fc8598e JC |
2317 | } |
2318 | ||
2319 | static inline int ieee80211_is_cck_rate(u8 rate) | |
2320 | { | |
e406322b MCC |
2321 | switch (rate & ~IEEE80211_BASIC_RATE_MASK) { |
2322 | case IEEE80211_CCK_RATE_1MB: | |
2323 | case IEEE80211_CCK_RATE_2MB: | |
2324 | case IEEE80211_CCK_RATE_5MB: | |
2325 | case IEEE80211_CCK_RATE_11MB: | |
2326 | return 1; | |
2327 | } | |
2328 | return 0; | |
8fc8598e JC |
2329 | } |
2330 | ||
2331 | ||
2332 | /* ieee80211.c */ | |
2333 | extern void free_ieee80211(struct net_device *dev); | |
2334 | extern struct net_device *alloc_ieee80211(int sizeof_priv); | |
2335 | ||
2336 | extern int ieee80211_set_encryption(struct ieee80211_device *ieee); | |
2337 | ||
2338 | /* ieee80211_tx.c */ | |
2339 | ||
2340 | extern int ieee80211_encrypt_fragment( | |
2341 | struct ieee80211_device *ieee, | |
2342 | struct sk_buff *frag, | |
2343 | int hdr_len); | |
2344 | ||
2345 | extern int ieee80211_xmit(struct sk_buff *skb, | |
2346 | struct net_device *dev); | |
2347 | extern void ieee80211_txb_free(struct ieee80211_txb *); | |
2348 | ||
2349 | ||
2350 | /* ieee80211_rx.c */ | |
2351 | extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, | |
2352 | struct ieee80211_rx_stats *rx_stats); | |
2353 | extern void ieee80211_rx_mgt(struct ieee80211_device *ieee, | |
2354 | struct ieee80211_hdr_4addr *header, | |
2355 | struct ieee80211_rx_stats *stats); | |
2356 | ||
2357 | /* ieee80211_wx.c */ | |
2358 | extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee, | |
2359 | struct iw_request_info *info, | |
2360 | union iwreq_data *wrqu, char *key); | |
2361 | extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee, | |
2362 | struct iw_request_info *info, | |
2363 | union iwreq_data *wrqu, char *key); | |
2364 | extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee, | |
2365 | struct iw_request_info *info, | |
2366 | union iwreq_data *wrqu, char *key); | |
2367 | #if WIRELESS_EXT >= 18 | |
2368 | extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee, | |
e406322b | 2369 | struct iw_request_info *info, |
9271ff10 | 2370 | union iwreq_data *wrqu, char *extra); |
8fc8598e | 2371 | extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee, |
e406322b | 2372 | struct iw_request_info *info, |
9271ff10 | 2373 | union iwreq_data *wrqu, char *extra); |
8fc8598e | 2374 | extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee, |
e406322b MCC |
2375 | struct iw_request_info *info, |
2376 | struct iw_param *data, char *extra); | |
8fc8598e | 2377 | extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee, |
e406322b MCC |
2378 | struct iw_request_info *info, |
2379 | union iwreq_data *wrqu, char *extra); | |
8fc8598e JC |
2380 | #endif |
2381 | extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len); | |
2382 | ||
2383 | /* ieee80211_softmac.c */ | |
2384 | extern short ieee80211_is_54g(struct ieee80211_network net); | |
2385 | extern short ieee80211_is_shortslot(struct ieee80211_network net); | |
2386 | extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb, | |
2387 | struct ieee80211_rx_stats *rx_stats, u16 type, | |
2388 | u16 stype); | |
2389 | extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net); | |
2390 | ||
2391 | void SendDisassociation(struct ieee80211_device *ieee, u8* asSta, u8 asRsn); | |
2392 | extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee); | |
2393 | ||
2394 | extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee); | |
2395 | extern void notify_wx_assoc_event(struct ieee80211_device *ieee); | |
2396 | extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee); | |
2397 | extern void ieee80211_start_bss(struct ieee80211_device *ieee); | |
2398 | extern void ieee80211_start_master_bss(struct ieee80211_device *ieee); | |
2399 | extern void ieee80211_start_ibss(struct ieee80211_device *ieee); | |
2400 | extern void ieee80211_softmac_init(struct ieee80211_device *ieee); | |
2401 | extern void ieee80211_softmac_free(struct ieee80211_device *ieee); | |
2402 | extern void ieee80211_associate_abort(struct ieee80211_device *ieee); | |
2403 | extern void ieee80211_disassociate(struct ieee80211_device *ieee); | |
2404 | extern void ieee80211_stop_scan(struct ieee80211_device *ieee); | |
2405 | extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee); | |
2406 | extern void ieee80211_check_all_nets(struct ieee80211_device *ieee); | |
2407 | extern void ieee80211_start_protocol(struct ieee80211_device *ieee); | |
2408 | extern void ieee80211_stop_protocol(struct ieee80211_device *ieee); | |
2409 | extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee); | |
2410 | extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee); | |
2411 | extern void ieee80211_reset_queue(struct ieee80211_device *ieee); | |
2412 | extern void ieee80211_wake_queue(struct ieee80211_device *ieee); | |
2413 | extern void ieee80211_stop_queue(struct ieee80211_device *ieee); | |
2414 | extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee); | |
2415 | extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee); | |
2416 | extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee); | |
2417 | extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p); | |
2418 | extern void notify_wx_assoc_event(struct ieee80211_device *ieee); | |
2419 | extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success); | |
2420 | ||
2421 | extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee); | |
2422 | ||
2423 | /* ieee80211_crypt_ccmp&tkip&wep.c */ | |
2424 | extern void ieee80211_tkip_null(void); | |
2425 | extern void ieee80211_wep_null(void); | |
2426 | extern void ieee80211_ccmp_null(void); | |
2427 | ||
2428 | /* ieee80211_softmac_wx.c */ | |
2429 | ||
2430 | extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee, | |
2431 | struct iw_request_info *info, | |
2432 | union iwreq_data *wrqu, char *ext); | |
2433 | ||
2434 | extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee, | |
2435 | struct iw_request_info *info, | |
2436 | union iwreq_data *awrq, | |
2437 | char *extra); | |
2438 | ||
9271ff10 RP |
2439 | extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, |
2440 | struct iw_request_info *a, | |
2441 | union iwreq_data *wrqu, char *b); | |
8fc8598e JC |
2442 | |
2443 | extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee, | |
2444 | struct iw_request_info *info, | |
2445 | union iwreq_data *wrqu, char *extra); | |
2446 | ||
2447 | extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee, | |
2448 | struct iw_request_info *info, | |
2449 | union iwreq_data *wrqu, char *extra); | |
2450 | ||
2451 | extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a, | |
2452 | union iwreq_data *wrqu, char *b); | |
2453 | ||
2454 | extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a, | |
2455 | union iwreq_data *wrqu, char *b); | |
2456 | ||
2457 | extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee, | |
2458 | struct iw_request_info *a, | |
2459 | union iwreq_data *wrqu, char *extra); | |
2460 | ||
2461 | extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a, | |
2462 | union iwreq_data *wrqu, char *b); | |
2463 | ||
2464 | extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a, | |
2465 | union iwreq_data *wrqu, char *b); | |
2466 | ||
2467 | extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a, | |
2468 | union iwreq_data *wrqu, char *b); | |
2469 | ||
8fc8598e | 2470 | extern void ieee80211_wx_sync_scan_wq(struct work_struct *work); |
8fc8598e JC |
2471 | |
2472 | ||
2473 | extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee, | |
2474 | struct iw_request_info *info, | |
2475 | union iwreq_data *wrqu, char *extra); | |
2476 | ||
2477 | extern int ieee80211_wx_get_name(struct ieee80211_device *ieee, | |
2478 | struct iw_request_info *info, | |
2479 | union iwreq_data *wrqu, char *extra); | |
2480 | ||
2481 | extern int ieee80211_wx_set_power(struct ieee80211_device *ieee, | |
2482 | struct iw_request_info *info, | |
2483 | union iwreq_data *wrqu, char *extra); | |
2484 | ||
2485 | extern int ieee80211_wx_get_power(struct ieee80211_device *ieee, | |
2486 | struct iw_request_info *info, | |
2487 | union iwreq_data *wrqu, char *extra); | |
2488 | ||
2489 | extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee, | |
2490 | struct iw_request_info *info, | |
2491 | union iwreq_data *wrqu, char *extra); | |
2492 | ||
2493 | extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee, | |
2494 | struct iw_request_info *info, | |
2495 | union iwreq_data *wrqu, char *extra); | |
9271ff10 RP |
2496 | /* HT */ |
2497 | #define MAX_RECEIVE_BUFFER_SIZE 9100 | |
2498 | extern void HTDebugHTCapability(u8 *CapIE, u8 *TitleString); | |
2499 | extern void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString); | |
2500 | ||
2501 | void HTSetConnectBwMode(struct ieee80211_device *ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset); | |
2502 | extern void HTUpdateDefaultSetting(struct ieee80211_device *ieee); | |
2503 | extern void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap, u8 *len, u8 isEncrypt); | |
2504 | extern void HTConstructInfoElement(struct ieee80211_device *ieee, u8 *posHTInfo, u8 *len, u8 isEncrypt); | |
2505 | extern void HTConstructRT2RTAggElement(struct ieee80211_device *ieee, u8 *posRT2RTAgg, u8 *len); | |
8fc8598e | 2506 | extern void HTOnAssocRsp(struct ieee80211_device *ieee); |
9271ff10 | 2507 | extern void HTInitializeHTInfo(struct ieee80211_device *ieee); |
8fc8598e | 2508 | extern void HTInitializeBssDesc(PBSS_HT pBssHT); |
9271ff10 RP |
2509 | extern void HTResetSelfAndSavePeerSetting(struct ieee80211_device *ieee, struct ieee80211_network *pNetwork); |
2510 | extern void HTUpdateSelfAndPeerSetting(struct ieee80211_device *ieee, struct ieee80211_network *pNetwork); | |
2511 | extern u8 HTGetHighestMCSRate(struct ieee80211_device *ieee, u8 *pMCSRateSet, u8 *pMCSFilter); | |
8fc8598e JC |
2512 | extern u8 MCS_FILTER_ALL[]; |
2513 | extern u16 MCS_DATA_RATE[2][2][77] ; | |
9271ff10 | 2514 | extern u8 HTCCheck(struct ieee80211_device *ieee, u8 *pFrame); |
8fc8598e | 2515 | extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo); |
9271ff10 RP |
2516 | extern bool IsHTHalfNmodeAPs(struct ieee80211_device *ieee); |
2517 | extern u16 HTHalfMcsToDataRate(struct ieee80211_device *ieee, u8 nMcsRate); | |
2518 | extern u16 HTMcsToDataRate(struct ieee80211_device *ieee, u8 nMcsRate); | |
2519 | extern u16 TxCountToDataRate(struct ieee80211_device *ieee, u8 nDataRate); | |
2520 | /* function in BAPROC.c */ | |
2521 | extern int ieee80211_rx_ADDBAReq(struct ieee80211_device *ieee, struct sk_buff *skb); | |
2522 | extern int ieee80211_rx_ADDBARsp(struct ieee80211_device *ieee, struct sk_buff *skb); | |
2523 | extern int ieee80211_rx_DELBA(struct ieee80211_device *ieee, struct sk_buff *skb); | |
2524 | extern void TsInitAddBA(struct ieee80211_device *ieee, PTX_TS_RECORD pTS, u8 Policy, u8 bOverwritePending); | |
2525 | extern void TsInitDelBA(struct ieee80211_device *ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect); | |
8fc8598e JC |
2526 | extern void BaSetupTimeOut(unsigned long data); |
2527 | extern void TxBaInactTimeout(unsigned long data); | |
2528 | extern void RxBaInactTimeout(unsigned long data); | |
9271ff10 RP |
2529 | extern void ResetBaEntry(PBA_RECORD pBA); |
2530 | /* function in TS.c */ | |
8fc8598e | 2531 | extern bool GetTs( |
9271ff10 RP |
2532 | struct ieee80211_device *ieee, |
2533 | PTS_COMMON_INFO *ppTS, | |
2534 | u8 *Addr, | |
e406322b | 2535 | u8 TID, |
9271ff10 | 2536 | TR_SELECT TxRxSelect, /* Rx:1, Tx:0 */ |
e406322b MCC |
2537 | bool bAddNewTs |
2538 | ); | |
8fc8598e | 2539 | extern void TSInitialize(struct ieee80211_device *ieee); |
9271ff10 RP |
2540 | extern void TsStartAddBaProcess(struct ieee80211_device *ieee, PTX_TS_RECORD pTxTS); |
2541 | extern void RemovePeerTS(struct ieee80211_device *ieee, u8 *Addr); | |
2542 | extern void RemoveAllTS(struct ieee80211_device *ieee); | |
8fc8598e JC |
2543 | void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee); |
2544 | ||
2545 | extern const long ieee80211_wlan_frequencies[]; | |
2546 | ||
2547 | extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee) | |
2548 | { | |
2549 | ieee->scans++; | |
2550 | } | |
2551 | ||
2552 | extern inline int ieee80211_get_scans(struct ieee80211_device *ieee) | |
2553 | { | |
2554 | return ieee->scans; | |
2555 | } | |
2556 | ||
9271ff10 RP |
2557 | static inline const char *escape_essid(const char *essid, u8 essid_len) |
2558 | { | |
8fc8598e JC |
2559 | static char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; |
2560 | const char *s = essid; | |
2561 | char *d = escaped; | |
2562 | ||
2563 | if (ieee80211_is_empty_essid(essid, essid_len)) { | |
2564 | memcpy(escaped, "<hidden>", sizeof("<hidden>")); | |
2565 | return escaped; | |
2566 | } | |
2567 | ||
2568 | essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE); | |
2569 | while (essid_len--) { | |
2570 | if (*s == '\0') { | |
2571 | *d++ = '\\'; | |
2572 | *d++ = '0'; | |
2573 | s++; | |
2574 | } else { | |
2575 | *d++ = *s++; | |
2576 | } | |
2577 | } | |
2578 | *d = '\0'; | |
2579 | return escaped; | |
2580 | } | |
2581 | ||
2582 | /* For the function is more related to hardware setting, it's better to use the | |
2583 | * ieee handler to refer to it. | |
2584 | */ | |
2585 | extern short check_nic_enough_desc(struct net_device *dev, int queue_index); | |
2586 | extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev); | |
2587 | extern int ieee80211_parse_info_param(struct ieee80211_device *ieee, | |
2588 | struct ieee80211_info_element *info_element, | |
2589 | u16 length, | |
2590 | struct ieee80211_network *network, | |
2591 | struct ieee80211_rx_stats *stats); | |
2592 | ||
9271ff10 | 2593 | void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb **prxbIndicateArray, u8 index); |
8fc8598e JC |
2594 | #define RT_ASOC_RETRY_LIMIT 5 |
2595 | #endif /* IEEE80211_H */ |