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Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs
[linux/fpc-iii.git] / drivers / staging / rtl8192u / ieee80211.h
blob9c726113214d49243373f4ffee75c92cb8c2fb38
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>
30 #include <linux/jiffies.h>
31 #include <linux/timer.h>
32 #include <linux/sched.h>
33
34 #include <linux/delay.h>
35 #include <linux/wireless.h>
36
37 #include "ieee80211/rtl819x_HT.h"
38 #include "ieee80211/rtl819x_BA.h"
39 #include "ieee80211/rtl819x_TS.h"
40
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
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) ({ \
61 const typeof(((type *)0)->member) (*__mptr = (ptr)); \
62 (type *)((char *)__mptr - offsetof(type, member)); })
63 #endif
64
65 #define KEY_TYPE_NA 0x0
66 #define KEY_TYPE_WEP40 0x1
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
74 /*
75 * 8190 queue mapping
76 */
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
90 /* added by amy for ps */
91 #define SWRF_TIMEOUT 50
92
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 */
97 /* defined for skb cb field */
98 /* At most 28 byte */
99 typedef struct cb_desc {
100 /* Tx Desc Related flags (8-9) */
101 u8 bLastIniPkt:1;
102 u8 bCmdOrInit:1;
103 u8 bFirstSeg:1;
104 u8 bLastSeg:1;
105 u8 bEncrypt:1;
106 u8 bTxDisableRateFallBack:1;
107 u8 bTxUseDriverAssingedRate:1;
108 u8 bHwSec:1; /* indicate whether use Hw security. WB */
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;
124 u8 bRTSUseShortPreamble:1;
125 u8 bRTSUseShortGI:1;
126 u8 bMulticast:1;
127 u8 bBroadcast:1;
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;
134 u16 txbuf_size;
135 u8 RATRIndex;
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;
145 u8 DrvAggrNum;
146 u16 pkt_size;
147 u8 reserved12;
148 } cb_desc, *pcb_desc;
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
182 /*
183 * 802.11 Management frame Reason Code field
184 */
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
196 /* ----MIC_CHECK */
197 mic_failure = 0xe,
198 /* ----END MIC_CHECK */
199
200 /* Reason code defined in 802.11i D10.0 p.28. */
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,
210 auth_802_1x_fail = 0x17,
211 ciper_reject = 0x18,
212
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 */
226 };
227
228
229
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
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
247 /* It should consistent with the driver_XXX.c */
248 #define IEEE_PARAM_WPAX_SELECT 7
249 /* Added for notify the encryption type selection */
250 #define IEEE_PROTO_WPA 1
251 #define IEEE_PROTO_RSN 2
252 /* Added for notify the encryption type selection */
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
279 /* added for kernel conflict */
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];
356 union {
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;
366 struct{
367 int command;
368 int reason_code;
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;
380 } ieee_param;
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
392
393 /* linux under 2.6.9 release may not support it, so modify it for common use */
394 #define MSECS(t) msecs_to_jiffies(t)
395 #define msleep_interruptible_rsl msleep_interruptible
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
427 #define IEEE80211_FCTL_DSTODS 0x0300
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
471 #define IEEE80211_STYPE_QOS_DATA 0x0080
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
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)
487 #define SN_EQUAL(a, b) (a == b)
488 #define MAX_DEV_ADDR_SIZE 8
489 typedef enum _ACT_CATEGORY{
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,
495 } ACT_CATEGORY, *PACT_CATEGORY;
496
497 typedef enum _TS_ACTION{
498 ACT_ADDTSREQ = 0,
499 ACT_ADDTSRSP = 1,
500 ACT_DELTS = 2,
501 ACT_SCHEDULE = 3,
502 } TS_ACTION, *PTS_ACTION;
503
504 typedef enum _BA_ACTION{
505 ACT_ADDBAREQ = 0,
506 ACT_ADDBARSP = 1,
507 ACT_DELBA = 2,
508 } BA_ACTION, *PBA_ACTION;
509
510 typedef enum _InitialGainOpType{
511 IG_Backup = 0,
512 IG_Restore,
513 IG_Max
514 } InitialGainOpType;
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)
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 */
527 #define IEEE80211_DEBUG_DATA(level, data, datalen) \
528 do { if ((ieee80211_debug_level & (level)) == (level)) { \
529 int i; \
530 u8* pdata = (u8 *) data; \
531 printk(KERN_DEBUG "ieee80211: %s()\n", __FUNCTION__); \
532 for (i = 0; i < (int)(datalen); i++) { \
533 printk("%2x ", pdata[i]); \
534 if ((i+1)%16 == 0) \
535 printk("\n"); \
536 } \
537 printk("\n"); \
538 } \
539 } while (0)
540 #else
541 #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
542 #define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while (0)
543 #endif /* CONFIG_IEEE80211_DEBUG */
544
545 /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
546
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
585 #define IEEE80211_DL_HT (1<<10) /* HT */
586 #define IEEE80211_DL_BA (1<<11) /* ba */
587 #define IEEE80211_DL_TS (1<<12) /* TS */
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)
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 */
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.*/
614 #define PRINTABLE(_ch) (_ch > '!' && _ch < '~')
615 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) \
616 if ((_Comp) & level) { \
617 int __i; \
618 u8 buffer[MAX_STR_LEN]; \
619 int length = (_Len < MAX_STR_LEN) ? _Len : (MAX_STR_LEN - 1); \
620 memset(buffer, 0, MAX_STR_LEN); \
621 memcpy(buffer, (u8 *)_Ptr, length); \
622 for (__i = 0; __i < MAX_STR_LEN; __i++) { \
623 if (!PRINTABLE(buffer[__i])) \
624 buffer[__i] = '?'; \
625 } \
626 buffer[length] = '\0'; \
627 printk("Rtl819x: "); \
628 printk(_TitleString); \
629 printk(": %d, <%s>\n", _Len, buffer); \
630 }
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
639 #define WIRELESS_SPY /* enable iwspy support */
640 #endif
641 #include <net/iw_handler.h> /* new driver API */
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
659 u8 dsap; /* always 0xAA */
660 u8 ssap; /* always 0xAA */
661 u8 ctrl; /* always 0x03 */
662 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
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 {
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,
733 };
734
735 /* Reason codes */
736 enum ieee80211_reasoncode {
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,
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
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
781 #define IEEE80211_OFDM_RATE_LEN 8
782 #define IEEE80211_OFDM_RATE_6MB 0x0C
783 #define IEEE80211_OFDM_RATE_9MB 0x12
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
805 #define IEEE80211_CCK_RATES_MASK 0x0000000F
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 | \
809 IEEE80211_CCK_RATE_5MB_MASK | \
810 IEEE80211_CCK_RATE_11MB_MASK)
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 | \
823 IEEE80211_CCK_DEFAULT_RATES_MASK)
824
825 #define IEEE80211_NUM_OFDM_RATES 8
826 #define IEEE80211_NUM_CCK_RATES 4
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 {
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;
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. */
872 u16 bHwError:1;
873 u16 bCRC:1;
874 u16 bICV:1;
875 u16 bShortPreamble:1;
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 */
880 u8 AGC;
881 u32 TimeStampLow;
882 u32 TimeStampHigh;
883 bool bShift;
884 bool bIsQosData;
885 u8 UserPriority;
886
887 /*
888 * 1Attention Please!!!<11n or 8190 specific code should be put below this line>
889 */
890
891 u8 RxDrvInfoSize;
892 u8 RxBufShift;
893 bool bIsAMPDU;
894 bool bFirstMPDU;
895 bool bContainHTC;
896 bool RxIs40MHzPacket;
897 u32 RxPWDBAll;
898 u8 RxMIMOSignalStrength[4]; /* in 0~100 index */
899 s8 RxMIMOSignalQuality[2];
900 bool bPacketMatchBSSID;
901 bool bIsCCK;
902 bool bPacketToSelf;
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 */
907 u16 ntotalfrag;
908 bool bisrxaggrsubframe;
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 */
912 u16 Seq_Num;
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,
988 enabled:1,
989 auth_mode:2,
990 auth_algo:4,
991 unicast_uses_group:1,
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 {
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,
1038 MFIE_TYPE_HT_CAP = 45,
1039 MFIE_TYPE_HT_INFO = 61,
1040 MFIE_TYPE_AIRONET = 133,
1041 MFIE_TYPE_GENERIC = 221,
1042 MFIE_TYPE_QOS_PARAMETER = 222,
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 {
1049 __le16 frame_ctl;
1050 __le16 duration_id;
1051 u8 payload[0];
1052 } __attribute__ ((packed));
1053
1054 struct ieee80211_hdr_1addr {
1055 __le16 frame_ctl;
1056 __le16 duration_id;
1057 u8 addr1[ETH_ALEN];
1058 u8 payload[0];
1059 } __attribute__ ((packed));
1060
1061 struct ieee80211_hdr_2addr {
1062 __le16 frame_ctl;
1063 __le16 duration_id;
1064 u8 addr1[ETH_ALEN];
1065 u8 addr2[ETH_ALEN];
1066 u8 payload[0];
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;
1076 u8 payload[0];
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];
1087 u8 payload[0];
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;
1097 u8 payload[0];
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];
1109 u8 payload[0];
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 {
1129 struct ieee80211_hdr_3addr header;
1130 __le16 reason;
1131 } __attribute__ ((packed));
1132
1133 struct ieee80211_probe_request {
1134 struct ieee80211_hdr_3addr header;
1135 /* SSID, supported rates */
1136 struct ieee80211_info_element info_element[0];
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;
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];
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 */
1157 struct ieee80211_info_element info_element[0];
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 */
1166 struct ieee80211_info_element info_element[0];
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];
1192 } __attribute__((packed));
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];
1200 } __attribute__((packed));
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;
1211 } field;
1212 } frameqos, *pframeqos;
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
1227 /* (HZ / 2) */
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 | \
1242 NETWORK_HAS_QOS_INFORMATION)
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
1260 struct ieee80211_qos_information_element {
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;
1268 } __attribute__ ((packed));
1269
1270 struct ieee80211_qos_ac_parameter {
1271 u8 aci_aifsn;
1272 u8 ecw_min_max;
1273 __le16 tx_op_limit;
1274 } __attribute__ ((packed));
1275
1276 struct ieee80211_qos_parameter_info {
1277 struct ieee80211_qos_information_element info_element;
1278 u8 reserved;
1279 struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1280 } __attribute__ ((packed));
1281
1282 struct ieee80211_qos_parameters {
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];
1288 } __attribute__ ((packed));
1289
1290 struct ieee80211_qos_data {
1291 struct ieee80211_qos_parameters parameters;
1292 int active;
1293 int supported;
1294 u8 param_count;
1295 u8 old_param_count;
1296 };
1297
1298 struct ieee80211_tim_parameters {
1299 u8 tim_count;
1300 u8 tim_period;
1301 } __attribute__ ((packed));
1302
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;
1332 } __attribute__((packed));
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 }
1353 static inline u8 Frame_QoSTID(u8 *buf)
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);
1359 return (u8)((frameqos *)(buf + (((fc & IEEE80211_FCTL_TODS) && (fc & IEEE80211_FCTL_FROMDS)) ? 30 : 24)))->field.tid;
1360 }
1361
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"
1419 #define IEEE80211_DEFAULT_BASIC_RATE 2 /* 1Mbps */
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
1435
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
1450 /* UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP */
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)
1457 /* AC Mapping to UP, using in Tx part for selecting the corresponding TX queue */
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
1484 /* HT related elements */
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;
1491 /* HT_CAPABILITY_ELE bdHTCapEle; */
1492 /* HT_INFORMATION_ELE bdHTInfoEle; */
1493
1494 bool aggregation;
1495 bool long_slot_time;
1496 } bss_ht, *pbss_ht;
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;
1512 struct ieee80211_qos_data qos_data;
1513 bool bWithAironetIE;
1514 bool bCkipSupported;
1515 bool bCcxRmEnable;
1516 u16 CcxRmState[2];
1517 /* CCXv4 S59, MBSSID. */
1518 bool bMBssidValid;
1519 u8 MBssidMask;
1520 u8 MBssid[6];
1521 /* CCX 2 S38, WLAN Device Version Number element. */
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
1545 struct ieee80211_tim_parameters tim;
1546 u8 dtim_period;
1547 u8 dtim_data;
1548 u32 last_dtim_sta_time[2];
1549
1550 /* appeded for QoS */
1551 u8 wmm_info;
1552 struct ieee80211_wmm_ac_param wmm_param[4];
1553 u8 QoS_Enable;
1554 #ifdef THOMAS_TURBO
1555 u8 Turbo_Enable;/* enable turbo mode, added by thomas */
1556 #endif
1557 #ifdef ENABLE_DOT11D
1558 u16 CountryIeLen;
1559 u8 CountryIeBuf[MAX_IE_LEN];
1560 #endif
1561 /* HT Related */
1562 BSS_HT bssht;
1563 /* Add to handle broadcom AP management frame CCK rate. */
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;
1569 bool berp_info_valid;
1570 bool buseprotection;
1571 /* put at the end of the structure. */
1572 struct list_head list;
1573 };
1574
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 };
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 - \
1624 IEEE80211_24GHZ_MIN_CHANNEL + 1)
1625
1626 #define IEEE80211_52GHZ_MIN_CHANNEL 34
1627 #define IEEE80211_52GHZ_MAX_CHANNEL 165
1628 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1629 IEEE80211_52GHZ_MIN_CHANNEL + 1)
1630
1631
1632
1633 typedef struct tx_pending_t{
1634 int frag;
1635 struct ieee80211_txb *txb;
1636 } tx_pending_t;
1637
1638 typedef struct _bandwidth_autoswitch {
1639 long threshold_20Mhzto40Mhz;
1640 long threshold_40Mhzto20Mhz;
1641 bool bforced_tx20Mhz;
1642 bool bautoswitch_enable;
1643 } bandwidth_autoswitch, *pbandwidth_autoswitch;
1644
1645
1646
1647 #define REORDER_WIN_SIZE 128
1648 #define REORDER_ENTRY_NUM 128
1649 typedef struct _RX_REORDER_ENTRY {
1650 struct list_head List;
1651 u16 SeqNum;
1652 struct ieee80211_rxb *prxb;
1653 } RX_REORDER_ENTRY, *PRX_REORDER_ENTRY;
1654
1655 typedef enum _Fsync_State {
1656 Default_Fsync,
1657 HW_Fsync,
1658 SW_Fsync
1659 } Fsync_State;
1660
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;
1667
1668 typedef enum _IPS_CALLBACK_FUNCION {
1669 IPS_CALLBACK_NONE = 0,
1670 IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1671 IPS_CALLBACK_JOIN_REQUEST = 2,
1672 } IPS_CALLBACK_FUNCION;
1673
1674 typedef enum _RT_JOIN_ACTION {
1675 RT_JOIN_INFRA = 1,
1676 RT_JOIN_IBSS = 2,
1677 RT_START_IBSS = 3,
1678 RT_NO_ACTION = 4,
1679 } RT_JOIN_ACTION;
1680
1681 typedef struct _IbssParms {
1682 u16 atimWin;
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. */
1685
1686 /* RF state. */
1687 typedef enum _RT_RF_POWER_STATE {
1688 eRfOn,
1689 eRfSleep,
1690 eRfOff
1691 } RT_RF_POWER_STATE;
1692
1693 typedef struct _RT_POWER_SAVE_CONTROL {
1694
1695 /* Inactive Power Save(IPS) : Disable RF when disconnected */
1696 bool bInactivePs;
1697 bool bIPSModeBackup;
1698 bool bSwRfProcessing;
1699 RT_RF_POWER_STATE eInactivePowerState;
1700 struct work_struct InactivePsWorkItem;
1701 struct timer_list InactivePsTimer;
1702
1703 /* Return point for join action */
1704 IPS_CALLBACK_FUNCION ReturnPoint;
1705
1706 /* Recored Parameters for rescheduled JoinRequest */
1707 bool bTmpBssDesc;
1708 RT_JOIN_ACTION tmpJoinAction;
1709 struct ieee80211_network tmpBssDesc;
1710
1711 /* Recored Parameters for rescheduled MgntLinkRequest */
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
1730 /* Leisre Poswer Save : Disable RF if connected but traffic is not busy */
1731 bool bLeisurePs;
1732
1733 } RT_POWER_SAVE_CONTROL, *PRT_POWER_SAVE_CONTROL;
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
1740 #define RF_CHANGE_BY_INIT 0 /* Do not change the RFOff reason. */
1741
1742 #ifdef ENABLE_DOT11D
1743 typedef enum {
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
1755 } country_code_type_t;
1756 #endif
1757
1758 #define RT_MAX_LD_SLOT_NUM 10
1759 typedef struct _RT_LINK_DETECT_T {
1760
1761 u32 NumRecvBcnInPeriod;
1762 u32 NumRecvDataInPeriod;
1763
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 */
1767 u16 SlotIndex;
1768
1769 u32 NumTxOkInPeriod;
1770 u32 NumRxOkInPeriod;
1771 bool bBusyTraffic;
1772 } RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
1773
1774
1775 struct ieee80211_device {
1776 struct net_device *dev;
1777 struct ieee80211_security sec;
1778
1779 /* hw security related */
1780 u8 hwsec_active; /* hw security active. */
1781 bool is_silent_reset;
1782 bool ieee_up;
1783 bool bSupportRemoteWakeUp;
1784 RT_PS_MODE dot11PowerSaveMode; /* Power save mode configured. */
1785 bool actscanning;
1786 bool beinretry;
1787 RT_RF_POWER_STATE eRFPowerState;
1788 RT_RF_CHANGE_SOURCE RfOffReason;
1789 bool is_set_key;
1790 /* 11n spec related I wonder if These info structure need to be moved out of ieee80211_device */
1791
1792 /* 11n HT below */
1793 PRT_HIGH_THROUGHPUT pHTInfo;
1794 spinlock_t bw_spinlock;
1795
1796 spinlock_t reorder_spinlock;
1797 /* for HT operation rate set. we use this one for HT data rate to
1798 * separate different descriptors
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 */
1803 u8 RegHTSuppRateSet[16];
1804 u8 HTCurrentOperaRate;
1805 u8 HTHighestOperaRate;
1806 /* wb added for rate operation mode to firmware */
1807 u8 bTxDisableRateFallBack;
1808 u8 bTxUseDriverAssingedRate;
1809 atomic_t atm_chnlop;
1810 atomic_t atm_swbw;
1811
1812 /* 802.11e and WMM Traffic Stream Info (TX) */
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];
1817 /* 802.11e and WMM Traffic Stream Info (RX) */
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];
1822 RX_REORDER_ENTRY RxReorderEntry[128];
1823 struct list_head RxReorder_Unused_List;
1824 /* Qos related. */
1825 /* PSTA_QOS pStaQos; */
1826 u8 ForcedPriority; /* Force per-packet priority 1~7. (default: 0, not to force it.) */
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;
1861 /* host performs multicast decryption */
1862 int host_mc_decrypt;
1863
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;
1867
1868 int host_open_frag;
1869 int host_build_iv;
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;
1887 int crypt_quiesced;
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 */
1893 /* each streaming contain a entry */
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
1900 u16 rts; /* RTS threshold */
1901
1902 /* Association info */
1903 u8 bssid[ETH_ALEN];
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
1929 int perfect_rssi;
1930 int worst_rssi;
1931
1932 u16 prev_seq_ctl; /* used to drop duplicate frames */
1933
1934 /* map of allowed channels. 0 is dummy */
1935 /* FIXME: remeber to default to a basic channel plan depending of the PHY type */
1936 #ifdef ENABLE_DOT11D
1937 void *pDot11dInfo;
1938 bool bGlobalDomain;
1939 #else
1940 int channel_map[MAX_CHANNEL_NUMBER+1];
1941 #endif
1942 int rate; /* current rate */
1943 int basic_rate;
1944 /* FIXME: pleace callback, see if redundant with softmac_features */
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
1985 u8 wpax_type_set;
1986 u32 wpax_type_notify;
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;
2008 /* added for rtl819x */
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;
2017 /* Enable/Disable Rx immediate BA capability. */
2018 bool enable_rx_imm_BA;
2019 bool bibsscoordinator;
2020
2021 /*+by amy for DM ,080515 */
2022 /* Dynamic Tx power for near/far range enable/Disable */
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
2033 u8 fsync_multiple_timeinterval; /* FsyncMultipleTimeInterval * FsyncTimeInterval */
2034 u32 fsync_firstdiff_ratethreshold; /* low threshold */
2035 u32 fsync_seconddiff_ratethreshold; /* decrease threshold */
2036 Fsync_State fsync_state;
2037 bool bis_any_nonbepkts;
2038 /* 20Mhz 40Mhz AutoSwitch Threshold */
2039 bandwidth_autoswitch bandwidth_auto_switch;
2040 /* for txpower tracking */
2041 bool FwRWRF;
2042
2043 /* added by amy for AP roaming */
2044 RT_LINK_DETECT_T LinkDetectInfo;
2045 /* added by amy for ps */
2046 RT_POWER_SAVE_CONTROL PowerSaveControl;
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;
2055 struct work_struct associate_complete_wq;
2056 struct work_struct associate_procedure_wq;
2057 struct delayed_work softmac_scan_wq;
2058 struct delayed_work associate_retry_wq;
2059 struct delayed_work start_ibss_wq;
2060 struct work_struct wx_sync_scan_wq;
2061 struct workqueue_struct *wq;
2062 /* Qos related. Added by Annie, 2005-11-01. */
2063 /* STA_QOS StaQos; */
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);
2078 int (*is_queue_full) (struct net_device *dev, int pri);
2079
2080 int (*handle_management) (struct net_device *dev,
2081 struct ieee80211_network *network, u16 type);
2082 int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb);
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,
2101 struct net_device *dev, int rate);
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 */
2116 void (*set_chan)(struct net_device *dev, short ch);
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 */
2150 void (*start_send_beacons) (struct net_device *dev, u16 tx_rate);
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);
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);
2160
2161
2162 /* check whether Tx hw resouce available */
2163 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
2164 /* added by wb for HT related */
2165 void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2166 bool (*GetNmodeSupportBySecCfg)(struct net_device *dev);
2167 void (*SetWirelessMode)(struct net_device *dev, u8 wireless_mode);
2168 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev);
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 {
2216 return ((struct ieee80211_device *)netdev_priv(dev))->priv;
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 */
2269 if (IEEE80211_QOS_HAS_SEQ(fc))
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 {
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;
2301 }
2302
2303 static inline int ieee80211_is_ofdm_rate(u8 rate)
2304 {
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;
2317 }
2318
2319 static inline int ieee80211_is_cck_rate(u8 rate)
2320 {
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;
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,
2369 struct iw_request_info *info,
2370 union iwreq_data *wrqu, char *extra);
2371 extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
2372 struct iw_request_info *info,
2373 union iwreq_data *wrqu, char *extra);
2374 extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
2375 struct iw_request_info *info,
2376 struct iw_param *data, char *extra);
2377 extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
2378 struct iw_request_info *info,
2379 union iwreq_data *wrqu, char *extra);
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
2439 extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee,
2440 struct iw_request_info *a,
2441 union iwreq_data *wrqu, char *b);
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
2470 extern void ieee80211_wx_sync_scan_wq(struct work_struct *work);
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);
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);
2506 extern void HTOnAssocRsp(struct ieee80211_device *ieee);
2507 extern void HTInitializeHTInfo(struct ieee80211_device *ieee);
2508 extern void HTInitializeBssDesc(PBSS_HT pBssHT);
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);
2512 extern u8 MCS_FILTER_ALL[];
2513 extern u16 MCS_DATA_RATE[2][2][77] ;
2514 extern u8 HTCCheck(struct ieee80211_device *ieee, u8 *pFrame);
2515 extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo);
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);
2526 extern void BaSetupTimeOut(unsigned long data);
2527 extern void TxBaInactTimeout(unsigned long data);
2528 extern void RxBaInactTimeout(unsigned long data);
2529 extern void ResetBaEntry(PBA_RECORD pBA);
2530 /* function in TS.c */
2531 extern bool GetTs(
2532 struct ieee80211_device *ieee,
2533 PTS_COMMON_INFO *ppTS,
2534 u8 *Addr,
2535 u8 TID,
2536 TR_SELECT TxRxSelect, /* Rx:1, Tx:0 */
2537 bool bAddNewTs
2538 );
2539 extern void TSInitialize(struct ieee80211_device *ieee);
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);
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
2557 static inline const char *escape_essid(const char *essid, u8 essid_len)
2558 {
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
2593 void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb **prxbIndicateArray, u8 index);
2594 #define RT_ASOC_RETRY_LIMIT 5
2595 #endif /* IEEE80211_H */
Linux with added FPC-III support