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GUI: Fix Tomato RAF theme for all builds. Compilation typo.
[tomato.git] / release / src-rt-6.x.4708 / linux / linux-2.6.36 / drivers / staging / rtl8192su / ieee80211 / ieee80211.h
blobeeb1fb4dcbe2d0cbc3e36a20cd0d4062592f06fc
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 #include <linux/semaphore.h>
34
35 #include <linux/delay.h>
36 #include <linux/wireless.h>
37 #include <linux/ieee80211.h>
38
39 #include "rtl819x_HT.h"
40 #include "rtl819x_BA.h"
41 #include "rtl819x_TS.h"
42
43 #define KEY_TYPE_NA 0x0
44 #define KEY_TYPE_WEP40 0x1
45 #define KEY_TYPE_TKIP 0x2
46 #define KEY_TYPE_CCMP 0x4
47 #define KEY_TYPE_WEP104 0x5
48
49 #define aSifsTime (((priv->ieee80211->current_network.mode == IEEE_A) || \
50 (priv->ieee80211->current_network.mode == IEEE_N_24G) || \
51 (priv->ieee80211->current_network.mode == IEEE_N_5G)) \
52 ? 16 : 10)
53
54 #define MGMT_QUEUE_NUM 5
55
56 #define IEEE_CMD_SET_WPA_PARAM 1
57 #define IEEE_CMD_SET_WPA_IE 2
58 #define IEEE_CMD_SET_ENCRYPTION 3
59 #define IEEE_CMD_MLME 4
60
61 #define IEEE_PARAM_WPA_ENABLED 1
62 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2
63 #define IEEE_PARAM_DROP_UNENCRYPTED 3
64 #define IEEE_PARAM_PRIVACY_INVOKED 4
65 #define IEEE_PARAM_AUTH_ALGS 5
66 #define IEEE_PARAM_IEEE_802_1X 6
67 //It should consistent with the driver_XXX.c
68 // David, 2006.9.26
69 #define IEEE_PARAM_WPAX_SELECT 7
70 //Added for notify the encryption type selection
71 // David, 2006.9.26
72 #define IEEE_PROTO_WPA 1
73 #define IEEE_PROTO_RSN 2
74 //Added for notify the encryption type selection
75 // David, 2006.9.26
76 #define IEEE_WPAX_USEGROUP 0
77 #define IEEE_WPAX_WEP40 1
78 #define IEEE_WPAX_TKIP 2
79 #define IEEE_WPAX_WRAP 3
80 #define IEEE_WPAX_CCMP 4
81 #define IEEE_WPAX_WEP104 5
82
83 #define IEEE_KEY_MGMT_IEEE8021X 1
84 #define IEEE_KEY_MGMT_PSK 2
85
86 #define IEEE_MLME_STA_DEAUTH 1
87 #define IEEE_MLME_STA_DISASSOC 2
88
89
90 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
91 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
92 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
93 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
94 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
95 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
96
97
98 #define IEEE_CRYPT_ALG_NAME_LEN 16
99
100 #define MAX_IE_LEN 0xff
101
102 typedef struct ieee_param {
103 u32 cmd;
104 u8 sta_addr[ETH_ALEN];
105 union {
106 struct {
107 u8 name;
108 u32 value;
109 } wpa_param;
110 struct {
111 u32 len;
112 u8 reserved[32];
113 u8 data[0];
114 } wpa_ie;
115 struct{
116 int command;
117 int reason_code;
118 } mlme;
119 struct {
120 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
121 u8 set_tx;
122 u32 err;
123 u8 idx;
124 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
125 u16 key_len;
126 u8 key[0];
127 } crypt;
128 } u;
129 }ieee_param;
130
131 #define MSECS(t) msecs_to_jiffies(t)
132 #define msleep_interruptible_rsl msleep_interruptible
133
134 #define IEEE80211_DATA_LEN 2304
135 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
136 6.2.1.1.2.
137
138 The figure in section 7.1.2 suggests a body size of up to 2312
139 bytes is allowed, which is a bit confusing, I suspect this
140 represents the 2304 bytes of real data, plus a possible 8 bytes of
141 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
142 #define IEEE80211_1ADDR_LEN 10
143 #define IEEE80211_2ADDR_LEN 16
144 #define IEEE80211_3ADDR_LEN 24
145 #define IEEE80211_4ADDR_LEN 30
146 #define IEEE80211_FCS_LEN 4
147 #define IEEE80211_HLEN IEEE80211_4ADDR_LEN
148 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
149 #define IEEE80211_MGMT_HDR_LEN 24
150 #define IEEE80211_DATA_HDR3_LEN 24
151 #define IEEE80211_DATA_HDR4_LEN 30
152
153 #define MIN_FRAG_THRESHOLD 256U
154 #define MAX_FRAG_THRESHOLD 2346U
155
156
157 /* Frame control field constants */
158 #define IEEE80211_FCTL_FRAMETYPE 0x00fc
159 #define IEEE80211_FCTL_DSTODS 0x0300 //added by david
160 #define IEEE80211_FCTL_WEP 0x4000
161
162 /* management */
163 #define IEEE80211_STYPE_MANAGE_ACT 0x00D0
164
165 /* control */
166 #define IEEE80211_STYPE_BLOCKACK 0x0094
167
168 /* QOS control */
169 #define IEEE80211_QCTL_TID 0x000F
170
171 #define OUI_SUBTYPE_WMM_INFO 0
172 #define OUI_SUBTYPE_WMM_PARAM 1
173 #define OUI_SUBTYPE_QOS_CAPABI 5
174
175 /* debug macros */
176 #define CONFIG_IEEE80211_DEBUG
177 #ifdef CONFIG_IEEE80211_DEBUG
178 extern u32 ieee80211_debug_level;
179 #define IEEE80211_DEBUG(level, fmt, args...) \
180 do { \
181 if (ieee80211_debug_level & (level)) \
182 printk(KERN_DEBUG "ieee80211: " fmt, ## args); \
183 } while (0)
184 #define IEEE80211_DEBUG_DATA(level, data, datalen) \
185 do { \
186 if ((ieee80211_debug_level & (level)) == (level)) { \
187 u8 *pdata = (u8 *)data; \
188 int i; \
189 printk(KERN_DEBUG "ieee80211: %s()\n", __func__); \
190 for (i = 0; i < (int)(datalen); i++) { \
191 printk("%2x ", pdata[i]); \
192 if ((i + 1) % 16 == 0) \
193 printk("\n"); \
194 } \
195 printk("\n"); \
196 } \
197 } while (0)
198 #else
199 #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
200 #define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0)
201 #endif /* CONFIG_IEEE80211_DEBUG */
202
203
204 #define IEEE80211_DL_INFO (1<<0)
205 #define IEEE80211_DL_WX (1<<1)
206 #define IEEE80211_DL_SCAN (1<<2)
207 #define IEEE80211_DL_STATE (1<<3)
208 #define IEEE80211_DL_MGMT (1<<4)
209 #define IEEE80211_DL_FRAG (1<<5)
210 #define IEEE80211_DL_EAP (1<<6)
211 #define IEEE80211_DL_DROP (1<<7)
212
213 #define IEEE80211_DL_TX (1<<8)
214 #define IEEE80211_DL_RX (1<<9)
215
216 #define IEEE80211_DL_HT (1 << 10)
217 #define IEEE80211_DL_BA (1 << 11)
218 #define IEEE80211_DL_TS (1 << 12)
219 #define IEEE80211_DL_QOS (1 << 13)
220 #define IEEE80211_DL_REORDER (1 << 14)
221 #define IEEE80211_DL_IOT (1 << 15)
222 #define IEEE80211_DL_IPS (1 << 16)
223 #define IEEE80211_DL_TRACE (1 << 29)
224 #define IEEE80211_DL_DATA (1 << 30)
225 #define IEEE80211_DL_ERR (1 << 31)
226
227 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
228 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
229 #define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
230
231 #define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
232 #define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
233 #define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
234 #define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
235 #define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
236 #define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
237 #define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
238 #define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
239 #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
240 #define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
241
242 #include <linux/netdevice.h>
243 #include <linux/if_arp.h> /* ARPHRD_ETHER */
244
245 #ifndef WIRELESS_SPY
246 #define WIRELESS_SPY // enable iwspy support
247 #endif
248 #include <net/iw_handler.h> // new driver API
249
250 #ifndef ETH_P_PAE
251 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
252 #endif /* ETH_P_PAE */
253
254 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
255
256 #ifndef ETH_P_80211_RAW
257 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
258 #endif
259
260 /* IEEE 802.11 defines */
261
262 #define P80211_OUI_LEN 3
263
264 struct ieee80211_snap_hdr {
265
266 u8 dsap; /* always 0xAA */
267 u8 ssap; /* always 0xAA */
268 u8 ctrl; /* always 0x03 */
269 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
270
271 } __attribute__ ((packed));
272
273 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
274
275 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
276 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
277 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
278
279 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
280 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
281 #define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
282
283 #define RTL_WLAN_AUTH_LEAP 2
284
285 #define WLAN_CAPABILITY_BSS (1<<0)
286 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
287
288 #define IEEE80211_STATMASK_SIGNAL (1<<0)
289 #define IEEE80211_STATMASK_RSSI (1<<1)
290 #define IEEE80211_STATMASK_NOISE (1<<2)
291 #define IEEE80211_STATMASK_RATE (1<<3)
292 #define IEEE80211_STATMASK_WEMASK 0x7
293
294 #define IEEE80211_CCK_MODULATION (1<<0)
295 #define IEEE80211_OFDM_MODULATION (1<<1)
296
297 #define IEEE80211_24GHZ_BAND (1<<0)
298 #define IEEE80211_52GHZ_BAND (1<<1)
299
300 #define IEEE80211_CCK_RATE_LEN 4
301 #define IEEE80211_CCK_RATE_1MB 0x02
302 #define IEEE80211_CCK_RATE_2MB 0x04
303 #define IEEE80211_CCK_RATE_5MB 0x0B
304 #define IEEE80211_CCK_RATE_11MB 0x16
305 #define IEEE80211_OFDM_RATE_LEN 8
306 #define IEEE80211_OFDM_RATE_6MB 0x0C
307 #define IEEE80211_OFDM_RATE_9MB 0x12
308 #define IEEE80211_OFDM_RATE_12MB 0x18
309 #define IEEE80211_OFDM_RATE_18MB 0x24
310 #define IEEE80211_OFDM_RATE_24MB 0x30
311 #define IEEE80211_OFDM_RATE_36MB 0x48
312 #define IEEE80211_OFDM_RATE_48MB 0x60
313 #define IEEE80211_OFDM_RATE_54MB 0x6C
314 #define IEEE80211_BASIC_RATE_MASK 0x80
315
316 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
317 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
318 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
319 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
320 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
321 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
322 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
323 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
324 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
325 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
326 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
327 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
328
329 #define IEEE80211_CCK_RATES_MASK 0x0000000F
330 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
331 IEEE80211_CCK_RATE_2MB_MASK)
332 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
333 IEEE80211_CCK_RATE_5MB_MASK | \
334 IEEE80211_CCK_RATE_11MB_MASK)
335
336 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0
337 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
338 IEEE80211_OFDM_RATE_12MB_MASK | \
339 IEEE80211_OFDM_RATE_24MB_MASK)
340 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
341 IEEE80211_OFDM_RATE_9MB_MASK | \
342 IEEE80211_OFDM_RATE_18MB_MASK | \
343 IEEE80211_OFDM_RATE_36MB_MASK | \
344 IEEE80211_OFDM_RATE_48MB_MASK | \
345 IEEE80211_OFDM_RATE_54MB_MASK)
346 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
347 IEEE80211_CCK_DEFAULT_RATES_MASK)
348
349 #define IEEE80211_NUM_OFDM_RATES 8
350 #define IEEE80211_NUM_CCK_RATES 4
351 #define IEEE80211_OFDM_SHIFT_MASK_A 4
352
353
354 /* this is stolen and modified from the madwifi driver*/
355 #define IEEE80211_FC0_TYPE_MASK 0x0c
356 #define IEEE80211_FC0_TYPE_DATA 0x08
357 #define IEEE80211_FC0_SUBTYPE_MASK 0xB0
358 #define IEEE80211_FC0_SUBTYPE_QOS 0x80
359
360 #define IEEE80211_QOS_HAS_SEQ(fc) \
361 (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
362 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
363
364 /* this is stolen from ipw2200 driver */
365 #define IEEE_IBSS_MAC_HASH_SIZE 31
366 struct ieee_ibss_seq {
367 u8 mac[ETH_ALEN];
368 u16 seq_num[17];
369 u16 frag_num[17];
370 unsigned long packet_time[17];
371 struct list_head list;
372 };
373
374 /* NOTE: This data is for statistical purposes; not all hardware provides this
375 * information for frames received. Not setting these will not cause
376 * any adverse affects. */
377 struct ieee80211_rx_stats {
378 u32 mac_time[2];
379 s8 rssi;
380 u8 signal;
381 u8 noise;
382 u16 rate; /* in 100 kbps */
383 u8 received_channel;
384 u8 control;
385 u8 mask;
386 u8 freq;
387 u16 len;
388 u64 tsf;
389 u32 beacon_time;
390 u8 nic_type;
391
392 u16 Length;
393 u8 SignalQuality; /* in 0-100 index */
394 /* real power in dBm for this packet, no beautification & aggregation */
395 s32 RecvSignalPower;
396 s8 RxPower; /* in dBm Translate from PWdB */
397 u8 SignalStrength; /* in 0-100 index */
398 u16 bHwError:1;
399 u16 bCRC:1;
400 u16 bICV:1;
401 u16 bShortPreamble:1;
402 u16 Antenna:1; /* RTL8185 */
403 u16 Decrypted:1; /* RTL8185, RTL8187 */
404 u16 Wakeup:1; /* RTL8185 */
405 u16 Reserved0:1; /* RTL8185 */
406 u8 AGC;
407 u32 TimeStampLow;
408 u32 TimeStampHigh;
409 bool bShift;
410 bool bIsQosData;
411 u8 UserPriority;
412
413 /* < 11n or 8190 specific code */
414 u8 RxDrvInfoSize;
415 u8 RxBufShift;
416 bool bIsAMPDU;
417 bool bFirstMPDU;
418 bool bContainHTC;
419 bool RxIs40MHzPacket;
420 u32 RxPWDBAll;
421 u8 RxMIMOSignalStrength[4]; /* in 0~100 index */
422 s8 RxMIMOSignalQuality[2];
423 bool bPacketMatchBSSID;
424 bool bIsCCK;
425 bool bPacketToSelf;
426
427 u8 *virtual_address;
428 /* total packet length: must equal to sum of all FragLength */
429 u16 packetlength;
430 /* FragLength should equal to PacketLength in non-fragment case */
431 u16 fraglength;
432 u16 fragoffset; /* data offset for this fragment */
433 u16 ntotalfrag;
434 bool bisrxaggrsubframe;
435 bool bPacketBeacon; /* for rssi */
436 bool bToSelfBA; /* for rssi */
437 char cck_adc_pwdb[4]; /* for rx path selection */
438 u16 Seq_Num;
439 u8 nTotalAggPkt; /* number of aggregated packets */
440 };
441
442 /* IEEE 802.11 requires that STA supports concurrent reception of at least
443 * three fragmented frames. This define can be increased to support more
444 * concurrent frames, but it should be noted that each entry can consume about
445 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
446 #define IEEE80211_FRAG_CACHE_LEN 4
447
448 struct ieee80211_frag_entry {
449 unsigned long first_frag_time;
450 unsigned int seq;
451 unsigned int last_frag;
452 struct sk_buff *skb;
453 u8 src_addr[ETH_ALEN];
454 u8 dst_addr[ETH_ALEN];
455 };
456
457 struct ieee80211_stats {
458 unsigned int tx_unicast_frames;
459 unsigned int tx_multicast_frames;
460 unsigned int tx_fragments;
461 unsigned int tx_unicast_octets;
462 unsigned int tx_multicast_octets;
463 unsigned int tx_deferred_transmissions;
464 unsigned int tx_single_retry_frames;
465 unsigned int tx_multiple_retry_frames;
466 unsigned int tx_retry_limit_exceeded;
467 unsigned int tx_discards;
468 unsigned int rx_unicast_frames;
469 unsigned int rx_multicast_frames;
470 unsigned int rx_fragments;
471 unsigned int rx_unicast_octets;
472 unsigned int rx_multicast_octets;
473 unsigned int rx_fcs_errors;
474 unsigned int rx_discards_no_buffer;
475 unsigned int tx_discards_wrong_sa;
476 unsigned int rx_discards_undecryptable;
477 unsigned int rx_message_in_msg_fragments;
478 unsigned int rx_message_in_bad_msg_fragments;
479 };
480
481 struct ieee80211_device;
482
483 #include "ieee80211_crypt.h"
484
485 #define SEC_KEY_1 (1<<0)
486 #define SEC_KEY_2 (1<<1)
487 #define SEC_KEY_3 (1<<2)
488 #define SEC_KEY_4 (1<<3)
489 #define SEC_ACTIVE_KEY (1<<4)
490 #define SEC_AUTH_MODE (1<<5)
491 #define SEC_UNICAST_GROUP (1<<6)
492 #define SEC_LEVEL (1<<7)
493 #define SEC_ENABLED (1<<8)
494
495 #define SEC_LEVEL_0 0 /* None */
496 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
497 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
498 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
499 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
500
501 #define WEP_KEYS 4
502 #define WEP_KEY_LEN 13
503 #define SCM_KEY_LEN 32
504
505 struct ieee80211_security {
506 u16 active_key:2,
507 enabled:1,
508 auth_mode:2,
509 auth_algo:4,
510 unicast_uses_group:1,
511 encrypt:1;
512 u8 key_sizes[WEP_KEYS];
513 u8 keys[WEP_KEYS][SCM_KEY_LEN];
514 u8 level;
515 u16 flags;
516 } __attribute__ ((packed));
517
518
519 /*
520 802.11 data frame from AP
521 ,-------------------------------------------------------------------.
522 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
523 |------|------|---------|---------|---------|------|---------|------|
524 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
525 | | tion | (BSSID) | | | ence | data | |
526 `-------------------------------------------------------------------'
527 Total: 28-2340 bytes
528 */
529
530 /* Management Frame Information Element Types */
531 enum {
532 MFIE_TYPE_SSID = 0,
533 MFIE_TYPE_RATES = 1,
534 MFIE_TYPE_FH_SET = 2,
535 MFIE_TYPE_DS_SET = 3,
536 MFIE_TYPE_CF_SET = 4,
537 MFIE_TYPE_TIM = 5,
538 MFIE_TYPE_IBSS_SET = 6,
539 MFIE_TYPE_COUNTRY = 7,
540 MFIE_TYPE_HOP_PARAMS = 8,
541 MFIE_TYPE_HOP_TABLE = 9,
542 MFIE_TYPE_REQUEST = 10,
543 MFIE_TYPE_CHALLENGE = 16,
544 MFIE_TYPE_POWER_CONSTRAINT = 32,
545 MFIE_TYPE_POWER_CAPABILITY = 33,
546 MFIE_TYPE_TPC_REQUEST = 34,
547 MFIE_TYPE_TPC_REPORT = 35,
548 MFIE_TYPE_SUPP_CHANNELS = 36,
549 MFIE_TYPE_CSA = 37,
550 MFIE_TYPE_MEASURE_REQUEST = 38,
551 MFIE_TYPE_MEASURE_REPORT = 39,
552 MFIE_TYPE_QUIET = 40,
553 MFIE_TYPE_IBSS_DFS = 41,
554 MFIE_TYPE_ERP = 42,
555 MFIE_TYPE_RSN = 48,
556 MFIE_TYPE_RATES_EX = 50,
557 MFIE_TYPE_HT_CAP= 45,
558 MFIE_TYPE_HT_INFO= 61,
559 MFIE_TYPE_AIRONET=133,
560 MFIE_TYPE_GENERIC = 221,
561 MFIE_TYPE_QOS_PARAMETER = 222,
562 };
563
564 /* Minimal header; can be used for passing 802.11 frames with sufficient
565 * information to determine what type of underlying data type is actually
566 * stored in the data. */
567 struct rtl_ieee80211_hdr {
568 __le16 frame_ctl;
569 __le16 duration_id;
570 u8 payload[0];
571 } __attribute__ ((packed));
572
573 struct ieee80211_hdr_1addr {
574 __le16 frame_ctl;
575 __le16 duration_id;
576 u8 addr1[ETH_ALEN];
577 u8 payload[0];
578 } __attribute__ ((packed));
579
580 struct ieee80211_hdr_2addr {
581 __le16 frame_ctl;
582 __le16 duration_id;
583 u8 addr1[ETH_ALEN];
584 u8 addr2[ETH_ALEN];
585 u8 payload[0];
586 } __attribute__ ((packed));
587
588 struct ieee80211_hdr_4addr {
589 __le16 frame_ctl;
590 __le16 duration_id;
591 u8 addr1[ETH_ALEN];
592 u8 addr2[ETH_ALEN];
593 u8 addr3[ETH_ALEN];
594 __le16 seq_ctl;
595 u8 addr4[ETH_ALEN];
596 u8 payload[0];
597 } __attribute__ ((packed));
598
599 struct ieee80211_hdr_3addrqos {
600 __le16 frame_ctl;
601 __le16 duration_id;
602 u8 addr1[ETH_ALEN];
603 u8 addr2[ETH_ALEN];
604 u8 addr3[ETH_ALEN];
605 __le16 seq_ctl;
606 u8 payload[0];
607 __le16 qos_ctl;
608 } __attribute__ ((packed));
609
610 struct ieee80211_hdr_4addrqos {
611 __le16 frame_ctl;
612 __le16 duration_id;
613 u8 addr1[ETH_ALEN];
614 u8 addr2[ETH_ALEN];
615 u8 addr3[ETH_ALEN];
616 __le16 seq_ctl;
617 u8 addr4[ETH_ALEN];
618 u8 payload[0];
619 __le16 qos_ctl;
620 } __attribute__ ((packed));
621
622 struct ieee80211_info_element {
623 u8 id;
624 u8 len;
625 u8 data[0];
626 } __attribute__ ((packed));
627
628 struct ieee80211_authentication {
629 struct ieee80211_hdr_3addr header;
630 __le16 algorithm;
631 __le16 transaction;
632 __le16 status;
633 /* challenge */
634 struct ieee80211_info_element info_element[0];
635 } __attribute__ ((packed));
636
637 struct ieee80211_disassoc {
638 struct ieee80211_hdr_3addr header;
639 __le16 reason;
640 } __attribute__ ((packed));
641
642 struct ieee80211_probe_request {
643 struct ieee80211_hdr_3addr header;
644 /* SSID, supported rates */
645 struct ieee80211_info_element info_element[0];
646 } __attribute__ ((packed));
647
648 struct ieee80211_probe_response {
649 struct ieee80211_hdr_3addr header;
650 u32 time_stamp[2];
651 __le16 beacon_interval;
652 __le16 capability;
653 /* SSID, supported rates, FH params, DS params,
654 * CF params, IBSS params, TIM (if beacon), RSN */
655 struct ieee80211_info_element info_element[0];
656 } __attribute__ ((packed));
657
658 struct ieee80211_assoc_request_frame {
659 struct ieee80211_hdr_3addr header;
660 __le16 capability;
661 __le16 listen_interval;
662 /* SSID, supported rates, RSN */
663 struct ieee80211_info_element info_element[0];
664 } __attribute__ ((packed));
665
666 struct ieee80211_reassoc_request_frame {
667 struct ieee80211_hdr_3addr header;
668 __le16 capability;
669 __le16 listen_interval;
670 u8 current_ap[ETH_ALEN];
671 /* SSID, supported rates, RSN */
672 struct ieee80211_info_element info_element[0];
673 } __attribute__ ((packed));
674
675 struct ieee80211_assoc_response_frame {
676 struct ieee80211_hdr_3addr header;
677 __le16 capability;
678 __le16 status;
679 __le16 aid;
680 struct ieee80211_info_element info_element[0]; /* supported rates */
681 } __attribute__ ((packed));
682
683 struct ieee80211_txb {
684 u8 nr_frags;
685 u8 encrypted;
686 u8 queue_index;
687 u8 rts_included;
688 u16 reserved;
689 __le16 frag_size;
690 __le16 payload_size;
691 struct sk_buff *fragments[0];
692 };
693
694 #define MAX_SUBFRAME_COUNT 64
695 struct ieee80211_rxb {
696 u8 nr_subframes;
697 struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
698 u8 dst[ETH_ALEN];
699 u8 src[ETH_ALEN];
700 }__attribute__((packed));
701
702 /* SWEEP TABLE ENTRIES NUMBER */
703 #define MAX_SWEEP_TAB_ENTRIES 42
704 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
705 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
706 * only use 8, and then use extended rates for the remaining supported
707 * rates. Other APs, however, stick all of their supported rates on the
708 * main rates information element... */
709 #define MAX_RATES_LENGTH ((u8)12)
710 #define MAX_RATES_EX_LENGTH ((u8)16)
711 #define MAX_NETWORK_COUNT 128
712
713 #define MAX_CHANNEL_NUMBER 161
714
715 #define IEEE80211_SOFTMAC_SCAN_TIME 100 /* (HZ / 2) */
716 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
717
718 #define CRC_LENGTH 4U
719
720 #define MAX_WPA_IE_LEN 64
721
722 #define NETWORK_EMPTY_ESSID (1 << 0)
723 #define NETWORK_HAS_OFDM (1 << 1)
724 #define NETWORK_HAS_CCK (1 << 2)
725
726 /* QoS structure */
727 #define NETWORK_HAS_QOS_PARAMETERS (1 << 3)
728 #define NETWORK_HAS_QOS_INFORMATION (1 << 4)
729 #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
730 NETWORK_HAS_QOS_INFORMATION)
731
732 #define NETWORK_HAS_ERP_VALUE (1 << 10)
733
734 #define QOS_QUEUE_NUM 4
735 #define QOS_OUI_LEN 3
736 #define QOS_OUI_TYPE 2
737 #define QOS_ELEMENT_ID 221
738 #define QOS_OUI_INFO_SUB_TYPE 0
739 #define QOS_OUI_PARAM_SUB_TYPE 1
740 #define QOS_VERSION_1 1
741 #define QOS_AIFSN_MIN_VALUE 2
742
743 struct ieee80211_qos_information_element {
744 u8 elementID;
745 u8 length;
746 u8 qui[QOS_OUI_LEN];
747 u8 qui_type;
748 u8 qui_subtype;
749 u8 version;
750 u8 ac_info;
751 } __attribute__ ((packed));
752
753 struct ieee80211_qos_ac_parameter {
754 u8 aci_aifsn;
755 u8 ecw_min_max;
756 __le16 tx_op_limit;
757 } __attribute__ ((packed));
758
759 struct ieee80211_qos_parameter_info {
760 struct ieee80211_qos_information_element info_element;
761 u8 reserved;
762 struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
763 } __attribute__ ((packed));
764
765 struct ieee80211_qos_parameters {
766 __le16 cw_min[QOS_QUEUE_NUM];
767 __le16 cw_max[QOS_QUEUE_NUM];
768 u8 aifs[QOS_QUEUE_NUM];
769 u8 flag[QOS_QUEUE_NUM];
770 __le16 tx_op_limit[QOS_QUEUE_NUM];
771 } __attribute__ ((packed));
772
773 struct ieee80211_qos_data {
774 struct ieee80211_qos_parameters parameters;
775 int active;
776 int supported;
777 u8 param_count;
778 u8 old_param_count;
779 };
780
781 struct ieee80211_tim_parameters {
782 u8 tim_count;
783 u8 tim_period;
784 } __attribute__ ((packed));
785
786 struct ieee80211_wmm_ac_param {
787 u8 ac_aci_acm_aifsn;
788 u8 ac_ecwmin_ecwmax;
789 u16 ac_txop_limit;
790 };
791
792 struct ieee80211_wmm_ts_info {
793 u8 ac_dir_tid;
794 u8 ac_up_psb;
795 u8 reserved;
796 } __attribute__ ((packed));
797
798 struct ieee80211_wmm_tspec_elem {
799 struct ieee80211_wmm_ts_info ts_info;
800 u16 norm_msdu_size;
801 u16 max_msdu_size;
802 u32 min_serv_inter;
803 u32 max_serv_inter;
804 u32 inact_inter;
805 u32 suspen_inter;
806 u32 serv_start_time;
807 u32 min_data_rate;
808 u32 mean_data_rate;
809 u32 peak_data_rate;
810 u32 max_burst_size;
811 u32 delay_bound;
812 u32 min_phy_rate;
813 u16 surp_band_allow;
814 u16 medium_time;
815 }__attribute__((packed));
816
817 enum eap_type {
818 EAP_PACKET = 0,
819 EAPOL_START,
820 EAPOL_LOGOFF,
821 EAPOL_KEY,
822 EAPOL_ENCAP_ASF_ALERT
823 };
824
825 static const char *eap_types[] = {
826 [EAP_PACKET] = "EAP-Packet",
827 [EAPOL_START] = "EAPOL-Start",
828 [EAPOL_LOGOFF] = "EAPOL-Logoff",
829 [EAPOL_KEY] = "EAPOL-Key",
830 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
831 };
832
833 static inline const char *eap_get_type(int type)
834 {
835 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
836 }
837
838 struct eapol {
839 u8 snap[6];
840 u16 ethertype;
841 u8 version;
842 u8 type;
843 u16 length;
844 } __attribute__ ((packed));
845
846 struct ieee80211_softmac_stats {
847 unsigned int rx_ass_ok;
848 unsigned int rx_ass_err;
849 unsigned int rx_probe_rq;
850 unsigned int tx_probe_rs;
851 unsigned int tx_beacons;
852 unsigned int rx_auth_rq;
853 unsigned int rx_auth_rs_ok;
854 unsigned int rx_auth_rs_err;
855 unsigned int tx_auth_rq;
856 unsigned int no_auth_rs;
857 unsigned int no_ass_rs;
858 unsigned int tx_ass_rq;
859 unsigned int rx_ass_rq;
860 unsigned int tx_probe_rq;
861 unsigned int reassoc;
862 unsigned int swtxstop;
863 unsigned int swtxawake;
864 unsigned char CurrentShowTxate;
865 unsigned char last_packet_rate;
866 unsigned int txretrycount;
867 };
868
869 #define BEACON_PROBE_SSID_ID_POSITION 12
870
871 struct ieee80211_info_element_hdr {
872 u8 id;
873 u8 len;
874 } __attribute__ ((packed));
875
876 /*
877 * These are the data types that can make up management packets
878 *
879 u16 auth_algorithm;
880 u16 auth_sequence;
881 u16 beacon_interval;
882 u16 capability;
883 u8 current_ap[ETH_ALEN];
884 u16 listen_interval;
885 struct {
886 u16 association_id:14, reserved:2;
887 } __attribute__ ((packed));
888 u32 time_stamp[2];
889 u16 reason;
890 u16 status;
891 */
892
893 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
894 #define IEEE80211_DEFAULT_BASIC_RATE 2 /* 1Mbps */
895
896 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
897 #define MAX_SP_Len (WMM_all_frame << 4)
898 #define IEEE80211_QOS_TID 0x0f
899 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
900
901 #define IEEE80211_DTIM_MBCAST 4
902 #define IEEE80211_DTIM_UCAST 2
903 #define IEEE80211_DTIM_VALID 1
904 #define IEEE80211_DTIM_INVALID 0
905
906 #define IEEE80211_PS_DISABLED 0
907 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
908 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
909
910 //added by David for QoS 2006/6/30
911 //#define WMM_Hang_8187
912 #ifdef WMM_Hang_8187
913 #undef WMM_Hang_8187
914 #endif
915
916 #define WME_AC_BK 0x00
917 #define WME_AC_BE 0x01
918 #define WME_AC_VI 0x02
919 #define WME_AC_VO 0x03
920 #define WME_ACI_MASK 0x03
921 #define WME_AIFSN_MASK 0x03
922 #define WME_AC_PRAM_LEN 16
923
924 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
925 //#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1))
926 #define UP2AC(up) ( \
927 ((up) < 1) ? WME_AC_BE : \
928 ((up) < 3) ? WME_AC_BK : \
929 ((up) < 4) ? WME_AC_BE : \
930 ((up) < 6) ? WME_AC_VI : \
931 WME_AC_VO)
932
933 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
934 #define AC2UP(_ac) ( \
935 ((_ac) == WME_AC_VO) ? 6 : \
936 ((_ac) == WME_AC_VI) ? 5 : \
937 ((_ac) == WME_AC_BK) ? 1 : \
938 0)
939
940 #define ETHER_ADDR_LEN 6 /* length of an Ethernet address */
941
942 /* length of two Ethernet address plus ether type */
943 #define ETHERNET_HEADER_SIZE 14
944
945 struct ether_header {
946 u8 ether_dhost[ETHER_ADDR_LEN];
947 u8 ether_shost[ETHER_ADDR_LEN];
948 u16 ether_type;
949 } __attribute__((packed));
950
951 #ifndef ETHERTYPE_PAE
952 #define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */
953 #endif
954 #ifndef ETHERTYPE_IP
955 #define ETHERTYPE_IP 0x0800 /* IP protocol */
956 #endif
957
958 struct ieee80211_network {
959 /* These entries are used to identify a unique network */
960 u8 bssid[ETH_ALEN];
961 u8 channel;
962 /* Ensure null-terminated for any debug msgs */
963 u8 ssid[IW_ESSID_MAX_SIZE + 1];
964 u8 ssid_len;
965
966 struct ieee80211_qos_data qos_data;
967
968 /* for LEAP */
969 bool bWithAironetIE;
970 bool bCkipSupported;
971 bool bCcxRmEnable;
972 u16 CcxRmState[2];
973
974 /* CCXv4 S59, MBSSID. */
975 bool bMBssidValid;
976 u8 MBssidMask;
977 u8 MBssid[6];
978
979 /* CCX 2 S38, WLAN Device Version Number element. */
980 bool bWithCcxVerNum;
981 u8 BssCcxVerNumber;
982
983 /* These are network statistics */
984 struct ieee80211_rx_stats stats;
985 u16 capability;
986 u8 rates[MAX_RATES_LENGTH];
987 u8 rates_len;
988 u8 rates_ex[MAX_RATES_EX_LENGTH];
989 u8 rates_ex_len;
990 unsigned long last_scanned;
991 u8 mode;
992 u32 flags;
993 u32 last_associate;
994 u32 time_stamp[2];
995 u16 beacon_interval;
996 u16 listen_interval;
997 u16 atim_window;
998 u8 erp_value;
999 u8 wpa_ie[MAX_WPA_IE_LEN];
1000 size_t wpa_ie_len;
1001 u8 rsn_ie[MAX_WPA_IE_LEN];
1002 size_t rsn_ie_len;
1003
1004 struct ieee80211_tim_parameters tim;
1005 u8 dtim_period;
1006 u8 dtim_data;
1007 u32 last_dtim_sta_time[2];
1008
1009 //appeded for QoS
1010 u8 wmm_info;
1011 struct ieee80211_wmm_ac_param wmm_param[4];
1012 u8 QoS_Enable;
1013 u8 Turbo_Enable;//enable turbo mode, added by thomas
1014 u16 CountryIeLen;
1015 u8 CountryIeBuf[MAX_IE_LEN];
1016
1017 /* HT Related */
1018 BSS_HT bssht;
1019 /* Added to handle broadcom AP management frame CCK rate. */
1020 bool broadcom_cap_exist;
1021 bool realtek_cap_exit;
1022 bool marvell_cap_exist;
1023 bool ralink_cap_exist;
1024 bool atheros_cap_exist;
1025 bool cisco_cap_exist;
1026 bool unknown_cap_exist;
1027 bool berp_info_valid;
1028 bool buseprotection;
1029
1030 struct list_head list; /* put at the end of the structure */
1031 };
1032
1033 enum ieee80211_state {
1034
1035 /* the card is not linked at all */
1036 IEEE80211_NOLINK = 0,
1037
1038 /* IEEE80211_ASSOCIATING* are for BSS client mode
1039 * the driver shall not perform RX filtering unless
1040 * the state is LINKED.
1041 * The driver shall just check for the state LINKED and
1042 * defaults to NOLINK for ALL the other states (including
1043 * LINKED_SCANNING)
1044 */
1045
1046 /* the association procedure will start (wq scheduling)*/
1047 IEEE80211_ASSOCIATING,
1048 IEEE80211_ASSOCIATING_RETRY,
1049
1050 /* the association procedure is sending AUTH request*/
1051 IEEE80211_ASSOCIATING_AUTHENTICATING,
1052
1053 /* the association procedure has successfully authentcated
1054 * and is sending association request
1055 */
1056 IEEE80211_ASSOCIATING_AUTHENTICATED,
1057
1058 /* the link is ok. the card associated to a BSS or linked
1059 * to a ibss cell or acting as an AP and creating the bss
1060 */
1061 IEEE80211_LINKED,
1062
1063 /* same as LINKED, but the driver shall apply RX filter
1064 * rules as we are in NO_LINK mode. As the card is still
1065 * logically linked, but it is doing a syncro site survey
1066 * then it will be back to LINKED state.
1067 */
1068 IEEE80211_LINKED_SCANNING,
1069
1070 };
1071
1072 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1073 #define DEFAULT_FTS 2346
1074
1075 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1076 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1077
1078 #define IEEE80211_24GHZ_MIN_CHANNEL 1
1079 #define IEEE80211_24GHZ_MAX_CHANNEL 14
1080 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
1081 IEEE80211_24GHZ_MIN_CHANNEL + 1)
1082
1083 #define IEEE80211_52GHZ_MIN_CHANNEL 34
1084 #define IEEE80211_52GHZ_MAX_CHANNEL 165
1085 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1086 IEEE80211_52GHZ_MIN_CHANNEL + 1)
1087
1088 typedef struct tx_pending_t{
1089 int frag;
1090 struct ieee80211_txb *txb;
1091 }tx_pending_t;
1092
1093 enum {
1094 COUNTRY_CODE_FCC = 0,
1095 COUNTRY_CODE_IC = 1,
1096 COUNTRY_CODE_ETSI = 2,
1097 COUNTRY_CODE_SPAIN = 3,
1098 COUNTRY_CODE_FRANCE = 4,
1099 COUNTRY_CODE_MKK = 5,
1100 COUNTRY_CODE_MKK1 = 6,
1101 COUNTRY_CODE_ISRAEL = 7,
1102 COUNTRY_CODE_TELEC = 8,
1103 COUNTRY_CODE_MIC = 9,
1104 COUNTRY_CODE_GLOBAL_DOMAIN = 10,
1105 COUNTRY_CODE_WORLD_WIDE_13 = 11,
1106 COUNTRY_CODE_TELEC_NETGEAR = 12,
1107 COUNTRY_CODE_MAX
1108 };
1109
1110 #define NUM_PMKID_CACHE 16
1111
1112 typedef struct _RT_PMKID_LIST
1113 {
1114 u8 bUsed;
1115 u8 Bssid[6];
1116 u8 PMKID[16];
1117 u8 SsidBuf[33];
1118 u8* ssid_octet;
1119 u16 ssid_length;
1120 } RT_PMKID_LIST, *PRT_PMKID_LIST;
1121
1122
1123 #include "ieee80211_r8192s.h"
1124
1125 struct ieee80211_device {
1126 struct net_device *dev;
1127 struct ieee80211_security sec;
1128
1129 /* hw security related */
1130 u8 hwsec_active;
1131 bool is_silent_reset;
1132 bool force_mic_error;
1133 bool is_roaming;
1134 bool ieee_up;
1135 bool bSupportRemoteWakeUp;
1136 RT_PS_MODE dot11PowerSaveMode;
1137 bool actscanning;
1138 bool be_scan_inprogress;
1139 bool beinretry;
1140 RT_RF_POWER_STATE eRFPowerState;
1141 u32 RfOffReason;
1142 bool is_set_key;
1143
1144 /* 11n HT below */
1145 PRT_HIGH_THROUGHPUT pHTInfo;
1146 spinlock_t bw_spinlock;
1147
1148 spinlock_t reorder_spinlock;
1149 /*
1150 * for HT operation rate set, we use this one for HT data rate to
1151 * separate different descriptors the way fill this is the same as
1152 * in the IE
1153 */
1154 u8 Regdot11HTOperationalRateSet[16]; /* use RATR format */
1155 u8 dot11HTOperationalRateSet[16]; /* use RATR format */
1156 u8 RegHTSuppRateSet[16];
1157 u8 HTCurrentOperaRate;
1158 u8 HTHighestOperaRate;
1159 /* for rate operation mode to firmware */
1160 u8 bTxDisableRateFallBack;
1161 u8 bTxUseDriverAssingedRate;
1162 atomic_t atm_chnlop;
1163 atomic_t atm_swbw;
1164
1165 /* 802.11e and WMM Traffic Stream Info (TX) */
1166 struct list_head Tx_TS_Admit_List;
1167 struct list_head Tx_TS_Pending_List;
1168 struct list_head Tx_TS_Unused_List;
1169 TX_TS_RECORD TxTsRecord[TOTAL_TS_NUM];
1170 /* 802.11e and WMM Traffic Stream Info (RX) */
1171 struct list_head Rx_TS_Admit_List;
1172 struct list_head Rx_TS_Pending_List;
1173 struct list_head Rx_TS_Unused_List;
1174 RX_TS_RECORD RxTsRecord[TOTAL_TS_NUM];
1175
1176 RX_REORDER_ENTRY RxReorderEntry[128];
1177 struct list_head RxReorder_Unused_List;
1178
1179 /* Qos related */
1180 /* Force per-packet priority 1~7. (default: 0, not to force it.) */
1181 u8 ForcedPriority;
1182
1183 /* Bookkeeping structures */
1184 struct net_device_stats stats;
1185 struct ieee80211_stats ieee_stats;
1186 struct ieee80211_softmac_stats softmac_stats;
1187
1188 /* Probe / Beacon management */
1189 struct list_head network_free_list;
1190 struct list_head network_list;
1191 struct ieee80211_network *networks;
1192 int scans;
1193 int scan_age;
1194
1195 int iw_mode; /* operating mode (IW_MODE_*) */
1196 struct iw_spy_data spy_data;
1197
1198 spinlock_t lock;
1199 spinlock_t wpax_suitlist_lock;
1200
1201 int tx_headroom; /* Set to size of any additional room needed at front
1202 * of allocated Tx SKBs */
1203 u32 config;
1204
1205 /* WEP and other encryption related settings at the device level */
1206 int open_wep; /* Set to 1 to allow unencrypted frames */
1207 int auth_mode;
1208 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1209 * WEP key changes */
1210
1211 /* If the host performs {en,de}cryption, then set to 1 */
1212 int host_encrypt;
1213 int host_encrypt_msdu;
1214 int host_decrypt;
1215 /* host performs multicast decryption */
1216 int host_mc_decrypt;
1217
1218 /* host should strip IV and ICV from protected frames */
1219 /* meaningful only when hardware decryption is being used */
1220 int host_strip_iv_icv;
1221
1222 int host_open_frag;
1223 int host_build_iv;
1224 int ieee802_1x; /* is IEEE 802.1X used */
1225
1226 /* WPA data */
1227 bool bHalfWirelessN24GMode;
1228 int wpa_enabled;
1229 int drop_unencrypted;
1230 int tkip_countermeasures;
1231 int privacy_invoked;
1232 size_t wpa_ie_len;
1233 u8 *wpa_ie;
1234 u8 ap_mac_addr[6];
1235 u16 pairwise_key_type;
1236 u16 group_key_type;
1237 struct list_head crypt_deinit_list;
1238 struct ieee80211_crypt_data *crypt[WEP_KEYS];
1239 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
1240 struct timer_list crypt_deinit_timer;
1241 int crypt_quiesced;
1242
1243 int bcrx_sta_key; /* use individual keys to override default keys even
1244 * with RX of broad/multicast frames */
1245
1246 RT_PMKID_LIST PMKIDList[NUM_PMKID_CACHE];
1247 /* Fragmentation structures */
1248 // each streaming contain a entry
1249 struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
1250 unsigned int frag_next_idx[17];
1251 u16 fts; /* Fragmentation Threshold */
1252 #define DEFAULT_RTS_THRESHOLD 2346U
1253 #define MIN_RTS_THRESHOLD 1
1254 #define MAX_RTS_THRESHOLD 2346U
1255 u16 rts; /* RTS threshold */
1256
1257 /* Association info */
1258 u8 bssid[ETH_ALEN];
1259
1260 /* This stores infos for the current network.
1261 * Either the network we are associated in INFRASTRUCTURE
1262 * or the network that we are creating in MASTER mode.
1263 * ad-hoc is a mixture ;-).
1264 * Note that in infrastructure mode, even when not associated,
1265 * fields bssid and essid may be valid (if wpa_set and essid_set
1266 * are true) as thy carry the value set by the user via iwconfig
1267 */
1268 struct ieee80211_network current_network;
1269
1270 enum ieee80211_state state;
1271
1272 int short_slot;
1273 int reg_mode;
1274 int mode; /* A, B, G */
1275 int modulation; /* CCK, OFDM */
1276 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
1277 int abg_true; /* ABG flag */
1278
1279 /* used for forcing the ibss workqueue to terminate
1280 * without wait for the syncro scan to terminate
1281 */
1282 short sync_scan_hurryup;
1283 u16 scan_watch_dog;
1284 int perfect_rssi;
1285 int worst_rssi;
1286
1287 u16 prev_seq_ctl; /* used to drop duplicate frames */
1288
1289 void *pDot11dInfo;
1290 bool bGlobalDomain;
1291
1292 u8 IbssStartChnl;
1293 u8 ibss_maxjoin_chal;
1294
1295 int rate; /* current rate */
1296 int basic_rate;
1297 short active_scan;
1298
1299 /* this contains flags for selectively enable softmac support */
1300 u16 softmac_features;
1301
1302 /* if the sequence control field is not filled by HW */
1303 u16 seq_ctrl[5];
1304
1305 /* association procedure transaction sequence number */
1306 u16 associate_seq;
1307
1308 /* AID for RTXed association responses */
1309 u16 assoc_id;
1310
1311 /* power save mode related*/
1312 u8 ack_tx_to_ieee;
1313 short ps;
1314 short sta_sleep;
1315 int ps_timeout;
1316 int ps_period;
1317 struct tasklet_struct ps_task;
1318 u32 ps_th;
1319 u32 ps_tl;
1320
1321 short raw_tx;
1322 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1323 short queue_stop;
1324 short scanning;
1325 short proto_started;
1326
1327 struct semaphore wx_sem;
1328 struct semaphore scan_sem;
1329
1330 spinlock_t mgmt_tx_lock;
1331 spinlock_t beacon_lock;
1332
1333 short beacon_txing;
1334
1335 short wap_set;
1336 short ssid_set;
1337
1338 u8 wpax_type_set; //{added by David, 2006.9.28}
1339 u32 wpax_type_notify; //{added by David, 2006.9.26}
1340
1341 /* QoS related flag */
1342 char init_wmmparam_flag;
1343 /* set on initialization */
1344 u8 qos_support;
1345
1346 /* for discarding duplicated packets in IBSS */
1347 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
1348
1349 /* for discarding duplicated packets in BSS */
1350 u16 last_rxseq_num[17]; /* rx seq previous per-tid */
1351 u16 last_rxfrag_num[17];/* tx frag previous per-tid */
1352 unsigned long last_packet_time[17];
1353
1354 /* for PS mode */
1355 unsigned long last_rx_ps_time;
1356
1357 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
1358 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
1359 int mgmt_queue_head;
1360 int mgmt_queue_tail;
1361
1362 /* rtl819x start */
1363 u8 AsocRetryCount;
1364 unsigned int hw_header;
1365 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
1366 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE];
1367 struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE];
1368 u32 sta_edca_param[4];
1369 bool aggregation;
1370 /* Enable/Disable Rx immediate BA capability. */
1371 bool enable_rx_imm_BA;
1372 bool bibsscoordinator;
1373
1374 /* Dynamic Tx power for near/far range enable/disable. */
1375 bool bdynamic_txpower_enable;
1376
1377 bool bCTSToSelfEnable;
1378 u8 CTSToSelfTH;
1379
1380 u32 fsync_time_interval;
1381 u32 fsync_rate_bitmap;
1382 u8 fsync_rssi_threshold;
1383 bool bfsync_enable;
1384
1385 u8 fsync_multiple_timeinterval; /* value * FsyncTimeInterval */
1386 u32 fsync_firstdiff_ratethreshold; /* low threshold */
1387 u32 fsync_seconddiff_ratethreshold; /* decrease threshold */
1388 Fsync_State fsync_state;
1389 bool bis_any_nonbepkts;
1390 /* 20Mhz 40Mhz AutoSwitch Threshold */
1391 struct bandwidth_autoswitch bandwidth_auto_switch;
1392 /* for txpower tracking */
1393 bool FwRWRF;
1394
1395 /* for AP roaming */
1396 struct rt_link_detect LinkDetectInfo;
1397
1398 struct rt_power_save_control PowerSaveControl;
1399 /* rtl819x end */
1400
1401 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1402 struct tx_pending_t tx_pending;
1403
1404 /* used if IEEE_SOFTMAC_ASSOCIATE is set */
1405 struct timer_list associate_timer;
1406
1407 /* used if IEEE_SOFTMAC_BEACONS is set */
1408 struct timer_list beacon_timer;
1409 struct work_struct associate_complete_wq;
1410 struct work_struct associate_procedure_wq;
1411 struct delayed_work softmac_scan_wq;
1412 struct delayed_work associate_retry_wq;
1413 struct delayed_work start_ibss_wq;
1414 struct delayed_work hw_wakeup_wq;
1415 struct delayed_work hw_sleep_wq;
1416 struct delayed_work link_change_wq;
1417 struct work_struct wx_sync_scan_wq;
1418 struct workqueue_struct *wq;
1419
1420 /* Callback functions */
1421 void (*set_security)(struct net_device *dev,
1422 struct ieee80211_security *sec);
1423
1424 /* Used to TX data frame by using txb structs.
1425 * this is not used if in the softmac_features
1426 * is set the flag IEEE_SOFTMAC_TX_QUEUE
1427 */
1428 int (*hard_start_xmit)(struct ieee80211_txb *txb,
1429 struct net_device *dev);
1430
1431 int (*reset_port)(struct net_device *dev);
1432 int (*is_queue_full)(struct net_device *dev, int pri);
1433
1434 int (*handle_management)(struct net_device *dev,
1435 struct ieee80211_network *network, u16 type);
1436 int (*is_qos_active)(struct net_device *dev, struct sk_buff *skb);
1437
1438 /* Softmac-generated frames (mamagement) are TXed via this
1439 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
1440 * not set. As some cards may have different HW queues that
1441 * one might want to use for data and management frames
1442 * the option to have two callbacks might be useful.
1443 * This fucntion can't sleep.
1444 */
1445 int (*softmac_hard_start_xmit)(struct sk_buff *skb,
1446 struct net_device *dev);
1447
1448 /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
1449 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
1450 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
1451 * then also management frames are sent via this callback.
1452 * This function can't sleep.
1453 */
1454 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
1455 struct net_device *dev,int rate);
1456
1457 /* stops the HW queue for DATA frames. Useful to avoid
1458 * waste time to TX data frame when we are reassociating
1459 * This function can sleep.
1460 */
1461 void (*data_hard_stop)(struct net_device *dev);
1462
1463 /* OK this is complementar to data_poll_hard_stop */
1464 void (*data_hard_resume)(struct net_device *dev);
1465
1466 /* ask to the driver to retune the radio .
1467 * This function can sleep. the driver should ensure
1468 * the radio has been swithced before return.
1469 */
1470 void (*set_chan)(struct net_device *dev,short ch);
1471
1472 /* These are not used if the ieee stack takes care of
1473 * scanning (IEEE_SOFTMAC_SCAN feature set).
1474 * In this case only the set_chan is used.
1475 *
1476 * The syncro version is similar to the start_scan but
1477 * does not return until all channels has been scanned.
1478 * this is called in user context and should sleep,
1479 * it is called in a work_queue when swithcing to ad-hoc mode
1480 * or in behalf of iwlist scan when the card is associated
1481 * and root user ask for a scan.
1482 * the fucntion stop_scan should stop both the syncro and
1483 * background scanning and can sleep.
1484 * The fucntion start_scan should initiate the background
1485 * scanning and can't sleep.
1486 */
1487 void (*scan_syncro)(struct net_device *dev);
1488 void (*start_scan)(struct net_device *dev);
1489 void (*stop_scan)(struct net_device *dev);
1490
1491 /* indicate the driver that the link state is changed
1492 * for example it may indicate the card is associated now.
1493 * Driver might be interested in this to apply RX filter
1494 * rules or simply light the LINK led
1495 */
1496 void (*link_change)(struct net_device *dev);
1497
1498 /* these two function indicates to the HW when to start
1499 * and stop to send beacons. This is used when the
1500 * IEEE_SOFTMAC_BEACONS is not set. For now the
1501 * stop_send_bacons is NOT guaranteed to be called only
1502 * after start_send_beacons.
1503 */
1504 void (*start_send_beacons) (struct net_device *dev);
1505 void (*stop_send_beacons) (struct net_device *dev);
1506
1507 /* power save mode related */
1508 void (*sta_wake_up) (struct net_device *dev);
1509 void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl);
1510 short (*ps_is_queue_empty) (struct net_device *dev);
1511
1512 int (*handle_beacon)(struct net_device *dev,
1513 struct ieee80211_probe_response *beacon,
1514 struct ieee80211_network *network);
1515 int (*handle_assoc_response)(struct net_device *dev,
1516 struct ieee80211_assoc_response_frame *resp,
1517 struct ieee80211_network *network);
1518
1519 /* check whether Tx hw resouce available */
1520 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
1521 /* HT related */
1522 void (*SetBWModeHandler)(struct net_device *dev,
1523 HT_CHANNEL_WIDTH Bandwidth,
1524 HT_EXTCHNL_OFFSET Offset);
1525 bool (*GetNmodeSupportBySecCfg)(struct net_device* dev);
1526 void (*SetWirelessMode)(struct net_device* dev, u8 wireless_mode);
1527 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device* dev);
1528 bool (*is_ap_in_wep_tkip)(struct net_device* dev);
1529 void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
1530 bool (*SetFwCmdHandler)(struct net_device *dev, FW_CMD_IO_TYPE FwCmdIO);
1531 void (*LedControlHandler)(struct net_device *dev,
1532 LED_CTL_MODE LedAction);
1533 /* This must be the last item so that it points to the data
1534 * allocated beyond this structure by alloc_ieee80211 */
1535 u8 priv[0];
1536 };
1537
1538 #define IEEE_A (1<<0)
1539 #define IEEE_B (1<<1)
1540 #define IEEE_G (1<<2)
1541 #define IEEE_N_24G (1<<4)
1542 #define IEEE_N_5G (1<<5)
1543 #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
1544
1545 /* Generate a 802.11 header */
1546
1547 /* Uses the channel change callback directly
1548 * instead of [start/stop] scan callbacks
1549 */
1550 #define IEEE_SOFTMAC_SCAN (1<<2)
1551
1552 /* Perform authentication and association handshake */
1553 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
1554
1555 /* Generate probe requests */
1556 #define IEEE_SOFTMAC_PROBERQ (1<<4)
1557
1558 /* Generate respones to probe requests */
1559 #define IEEE_SOFTMAC_PROBERS (1<<5)
1560
1561 /* The ieee802.11 stack will manages the netif queue
1562 * wake/stop for the driver, taking care of 802.11
1563 * fragmentation. See softmac.c for details. */
1564 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
1565
1566 /* Uses only the softmac_data_hard_start_xmit
1567 * even for TX management frames.
1568 */
1569 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
1570
1571 /* Generate beacons. The stack will enqueue beacons
1572 * to the card
1573 */
1574 #define IEEE_SOFTMAC_BEACONS (1<<6)
1575
1576 static inline void *ieee80211_priv(struct net_device *dev)
1577 {
1578 return ((struct ieee80211_device *)netdev_priv(dev))->priv;
1579 }
1580
1581 extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
1582 {
1583 /* Single white space is for Linksys APs */
1584 if (essid_len == 1 && essid[0] == ' ')
1585 return 1;
1586
1587 /* Otherwise, if the entire essid is 0, we assume it is hidden */
1588 while (essid_len) {
1589 essid_len--;
1590 if (essid[essid_len] != '\0')
1591 return 0;
1592 }
1593
1594 return 1;
1595 }
1596
1597 extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
1598 {
1599 /*
1600 * It is possible for both access points and our device to support
1601 * combinations of modes, so as long as there is one valid combination
1602 * of ap/device supported modes, then return success
1603 *
1604 */
1605 if ((mode & IEEE_A) &&
1606 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
1607 (ieee->freq_band & IEEE80211_52GHZ_BAND))
1608 return 1;
1609
1610 if ((mode & IEEE_G) &&
1611 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
1612 (ieee->freq_band & IEEE80211_24GHZ_BAND))
1613 return 1;
1614
1615 if ((mode & IEEE_B) &&
1616 (ieee->modulation & IEEE80211_CCK_MODULATION) &&
1617 (ieee->freq_band & IEEE80211_24GHZ_BAND))
1618 return 1;
1619
1620 return 0;
1621 }
1622
1623 extern inline int ieee80211_get_hdrlen(u16 fc)
1624 {
1625 int hdrlen = IEEE80211_3ADDR_LEN;
1626
1627 switch (WLAN_FC_GET_TYPE(fc)) {
1628 case IEEE80211_FTYPE_DATA:
1629 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
1630 hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */
1631 if(IEEE80211_QOS_HAS_SEQ(fc))
1632 hdrlen += 2; /* QOS ctrl*/
1633 break;
1634 case IEEE80211_FTYPE_CTL:
1635 switch (WLAN_FC_GET_STYPE(fc)) {
1636 case IEEE80211_STYPE_CTS:
1637 case IEEE80211_STYPE_ACK:
1638 hdrlen = IEEE80211_1ADDR_LEN;
1639 break;
1640 default:
1641 hdrlen = IEEE80211_2ADDR_LEN;
1642 break;
1643 }
1644 break;
1645 }
1646
1647 return hdrlen;
1648 }
1649
1650 static inline u8 *ieee80211_get_payload(struct rtl_ieee80211_hdr *hdr)
1651 {
1652 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
1653 case IEEE80211_1ADDR_LEN:
1654 return ((struct ieee80211_hdr_1addr *)hdr)->payload;
1655 case IEEE80211_2ADDR_LEN:
1656 return ((struct ieee80211_hdr_2addr *)hdr)->payload;
1657 case IEEE80211_3ADDR_LEN:
1658 return (void *)hdr+sizeof(struct ieee80211_hdr_3addr);
1659 case IEEE80211_4ADDR_LEN:
1660 return ((struct ieee80211_hdr_4addr *)hdr)->payload;
1661 }
1662 return NULL;
1663 }
1664
1665 static inline int ieee80211_is_ofdm_rate(u8 rate)
1666 {
1667 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
1668 case IEEE80211_OFDM_RATE_6MB:
1669 case IEEE80211_OFDM_RATE_9MB:
1670 case IEEE80211_OFDM_RATE_12MB:
1671 case IEEE80211_OFDM_RATE_18MB:
1672 case IEEE80211_OFDM_RATE_24MB:
1673 case IEEE80211_OFDM_RATE_36MB:
1674 case IEEE80211_OFDM_RATE_48MB:
1675 case IEEE80211_OFDM_RATE_54MB:
1676 return 1;
1677 }
1678 return 0;
1679 }
1680
1681 static inline int ieee80211_is_cck_rate(u8 rate)
1682 {
1683 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
1684 case IEEE80211_CCK_RATE_1MB:
1685 case IEEE80211_CCK_RATE_2MB:
1686 case IEEE80211_CCK_RATE_5MB:
1687 case IEEE80211_CCK_RATE_11MB:
1688 return 1;
1689 }
1690 return 0;
1691 }
1692
1693
1694 /* ieee80211.c */
1695 extern void free_ieee80211(struct net_device *dev);
1696 extern struct net_device *alloc_ieee80211(int sizeof_priv);
1697
1698 extern int ieee80211_set_encryption(struct ieee80211_device *ieee);
1699
1700 /* ieee80211_tx.c */
1701
1702 extern int ieee80211_encrypt_fragment(
1703 struct ieee80211_device *ieee,
1704 struct sk_buff *frag,
1705 int hdr_len);
1706
1707 extern int rtl8192_ieee80211_rtl_xmit(struct sk_buff *skb,
1708 struct net_device *dev);
1709 extern void ieee80211_txb_free(struct ieee80211_txb *);
1710
1711
1712 /* ieee80211_rx.c */
1713 extern int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
1714 struct ieee80211_rx_stats *rx_stats);
1715 extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
1716 struct ieee80211_hdr_4addr *header,
1717 struct ieee80211_rx_stats *stats);
1718
1719 /* ieee80211_wx.c */
1720 extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
1721 struct iw_request_info *info,
1722 union iwreq_data *wrqu, char *key);
1723 extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
1724 struct iw_request_info *info,
1725 union iwreq_data *wrqu, char *key);
1726 extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
1727 struct iw_request_info *info,
1728 union iwreq_data *wrqu, char *key);
1729 extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
1730 struct iw_request_info *info,
1731 union iwreq_data* wrqu, char *extra);
1732 extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
1733 struct iw_request_info *info,
1734 struct iw_param *data, char *extra);
1735 extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
1736 struct iw_request_info *info,
1737 union iwreq_data *wrqu, char *extra);
1738 extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
1739
1740 /* ieee80211_softmac.c */
1741 extern short ieee80211_is_54g(struct ieee80211_network net);
1742 extern short ieee80211_is_shortslot(struct ieee80211_network net);
1743 extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
1744 struct ieee80211_rx_stats *rx_stats, u16 type,
1745 u16 stype);
1746 extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net);
1747
1748 void SendDisassociation(struct ieee80211_device *ieee, u8* asSta, u8 asRsn);
1749 extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee);
1750
1751 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
1752 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
1753 extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
1754 extern void ieee80211_start_bss(struct ieee80211_device *ieee);
1755 extern void ieee80211_start_master_bss(struct ieee80211_device *ieee);
1756 extern void ieee80211_start_ibss(struct ieee80211_device *ieee);
1757 extern void ieee80211_softmac_init(struct ieee80211_device *ieee);
1758 extern void ieee80211_softmac_free(struct ieee80211_device *ieee);
1759 extern void ieee80211_associate_abort(struct ieee80211_device *ieee);
1760 extern void ieee80211_disassociate(struct ieee80211_device *ieee);
1761 extern void ieee80211_stop_scan(struct ieee80211_device *ieee);
1762 extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
1763 extern void ieee80211_check_all_nets(struct ieee80211_device *ieee);
1764 extern void ieee80211_start_protocol(struct ieee80211_device *ieee);
1765 extern void ieee80211_stop_protocol(struct ieee80211_device *ieee);
1766 extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
1767 extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
1768 extern void ieee80211_reset_queue(struct ieee80211_device *ieee);
1769 extern void ieee80211_rtl_wake_queue(struct ieee80211_device *ieee);
1770 extern void ieee80211_rtl_stop_queue(struct ieee80211_device *ieee);
1771 extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
1772 extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
1773 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
1774 extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p);
1775 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
1776 extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
1777
1778 extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
1779
1780 /* ieee80211_crypt_ccmp&tkip&wep.c */
1781 extern void ieee80211_tkip_null(void);
1782 extern void ieee80211_wep_null(void);
1783 extern void ieee80211_ccmp_null(void);
1784
1785 /* ieee80211_softmac_wx.c */
1786
1787 extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
1788 struct iw_request_info *info,
1789 union iwreq_data *wrqu, char *ext);
1790
1791 extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
1792 struct iw_request_info *info,
1793 union iwreq_data *awrq,
1794 char *extra);
1795
1796 extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b);
1797
1798 extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
1799 struct iw_request_info *info,
1800 union iwreq_data *wrqu, char *extra);
1801
1802 extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
1803 struct iw_request_info *info,
1804 union iwreq_data *wrqu, char *extra);
1805
1806 extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
1807 union iwreq_data *wrqu, char *b);
1808
1809 extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
1810 union iwreq_data *wrqu, char *b);
1811
1812 extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
1813 struct iw_request_info *a,
1814 union iwreq_data *wrqu, char *extra);
1815
1816 extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
1817 union iwreq_data *wrqu, char *b);
1818
1819 extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
1820 union iwreq_data *wrqu, char *b);
1821
1822 extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
1823 union iwreq_data *wrqu, char *b);
1824
1825 extern void ieee80211_wx_sync_scan_wq(struct work_struct *work);
1826
1827 extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
1828 struct iw_request_info *info,
1829 union iwreq_data *wrqu, char *extra);
1830
1831 extern int ieee80211_wx_get_name(struct ieee80211_device *ieee,
1832 struct iw_request_info *info,
1833 union iwreq_data *wrqu, char *extra);
1834
1835 extern int ieee80211_wx_set_power(struct ieee80211_device *ieee,
1836 struct iw_request_info *info,
1837 union iwreq_data *wrqu, char *extra);
1838
1839 extern int ieee80211_wx_get_power(struct ieee80211_device *ieee,
1840 struct iw_request_info *info,
1841 union iwreq_data *wrqu, char *extra);
1842
1843 extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
1844 struct iw_request_info *info,
1845 union iwreq_data *wrqu, char *extra);
1846
1847 extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
1848 struct iw_request_info *info,
1849 union iwreq_data *wrqu, char *extra);
1850
1851 extern void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
1852
1853 extern const long ieee80211_wlan_frequencies[];
1854
1855 extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
1856 {
1857 ieee->scans++;
1858 }
1859
1860 extern inline int ieee80211_get_scans(struct ieee80211_device *ieee)
1861 {
1862 return ieee->scans;
1863 }
1864
1865 static inline const char *escape_essid(const char *essid, u8 essid_len) {
1866 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
1867 const char *s = essid;
1868 char *d = escaped;
1869
1870 if (ieee80211_is_empty_essid(essid, essid_len)) {
1871 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
1872 return escaped;
1873 }
1874
1875 essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
1876 while (essid_len--) {
1877 if (*s == '\0') {
1878 *d++ = '\\';
1879 *d++ = '0';
1880 s++;
1881 } else {
1882 *d++ = *s++;
1883 }
1884 }
1885 *d = '\0';
1886 return escaped;
1887 }
1888
1889 /* For the function is more related to hardware setting, it's better to use the
1890 * ieee handler to refer to it.
1891 */
1892 extern short check_nic_enough_desc(struct net_device *dev, int queue_index);
1893 extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
1894 extern int ieee80211_parse_info_param(struct ieee80211_device *ieee,
1895 struct ieee80211_info_element *info_element,
1896 u16 length,
1897 struct ieee80211_network *network,
1898 struct ieee80211_rx_stats *stats);
1899
1900 extern void ieee80211_indicate_packets(struct ieee80211_device *ieee,
1901 struct ieee80211_rxb **prxbIndicateArray,
1902 u8 index);
1903 #define RT_ASOC_RETRY_LIMIT 5
1904 #endif /* IEEE80211_H */
Tomato firmware and modifications.