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Full support for Ginger Console
[linux-ginger.git] / drivers / staging / rtl8192su / ieee80211 / ieee80211.h
blobf22d024b1c39bdd7710cfc7213f4ef9ec6d2c25d
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 #include <linux/ieee80211.h>
37
38 #include "rtl819x_HT.h"
39 #include "rtl819x_BA.h"
40 #include "rtl819x_TS.h"
41
42 #define KEY_TYPE_NA 0x0
43 #define KEY_TYPE_WEP40 0x1
44 #define KEY_TYPE_TKIP 0x2
45 #define KEY_TYPE_CCMP 0x4
46 #define KEY_TYPE_WEP104 0x5
47
48 #define aSifsTime (((priv->ieee80211->current_network.mode == IEEE_A) || \
49 (priv->ieee80211->current_network.mode == IEEE_N_24G) || \
50 (priv->ieee80211->current_network.mode == IEEE_N_5G)) \
51 ? 16 : 10)
52
53 #define MGMT_QUEUE_NUM 5
54
55 #define IEEE_CMD_SET_WPA_PARAM 1
56 #define IEEE_CMD_SET_WPA_IE 2
57 #define IEEE_CMD_SET_ENCRYPTION 3
58 #define IEEE_CMD_MLME 4
59
60 #define IEEE_PARAM_WPA_ENABLED 1
61 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2
62 #define IEEE_PARAM_DROP_UNENCRYPTED 3
63 #define IEEE_PARAM_PRIVACY_INVOKED 4
64 #define IEEE_PARAM_AUTH_ALGS 5
65 #define IEEE_PARAM_IEEE_802_1X 6
66 //It should consistent with the driver_XXX.c
67 // David, 2006.9.26
68 #define IEEE_PARAM_WPAX_SELECT 7
69 //Added for notify the encryption type selection
70 // David, 2006.9.26
71 #define IEEE_PROTO_WPA 1
72 #define IEEE_PROTO_RSN 2
73 //Added for notify the encryption type selection
74 // David, 2006.9.26
75 #define IEEE_WPAX_USEGROUP 0
76 #define IEEE_WPAX_WEP40 1
77 #define IEEE_WPAX_TKIP 2
78 #define IEEE_WPAX_WRAP 3
79 #define IEEE_WPAX_CCMP 4
80 #define IEEE_WPAX_WEP104 5
81
82 #define IEEE_KEY_MGMT_IEEE8021X 1
83 #define IEEE_KEY_MGMT_PSK 2
84
85 #define IEEE_MLME_STA_DEAUTH 1
86 #define IEEE_MLME_STA_DISASSOC 2
87
88
89 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
90 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
91 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
92 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
93 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
94 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
95
96
97 #define IEEE_CRYPT_ALG_NAME_LEN 16
98
99 #define MAX_IE_LEN 0xff
100
101 typedef struct ieee_param {
102 u32 cmd;
103 u8 sta_addr[ETH_ALEN];
104 union {
105 struct {
106 u8 name;
107 u32 value;
108 } wpa_param;
109 struct {
110 u32 len;
111 u8 reserved[32];
112 u8 data[0];
113 } wpa_ie;
114 struct{
115 int command;
116 int reason_code;
117 } mlme;
118 struct {
119 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
120 u8 set_tx;
121 u32 err;
122 u8 idx;
123 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
124 u16 key_len;
125 u8 key[0];
126 } crypt;
127 } u;
128 }ieee_param;
129
130 #define MSECS(t) msecs_to_jiffies(t)
131 #define msleep_interruptible_rsl msleep_interruptible
132
133 #define IEEE80211_DATA_LEN 2304
134 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
135 6.2.1.1.2.
136
137 The figure in section 7.1.2 suggests a body size of up to 2312
138 bytes is allowed, which is a bit confusing, I suspect this
139 represents the 2304 bytes of real data, plus a possible 8 bytes of
140 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
141 #define IEEE80211_1ADDR_LEN 10
142 #define IEEE80211_2ADDR_LEN 16
143 #define IEEE80211_3ADDR_LEN 24
144 #define IEEE80211_4ADDR_LEN 30
145 #define IEEE80211_FCS_LEN 4
146 #define IEEE80211_HLEN IEEE80211_4ADDR_LEN
147 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
148 #define IEEE80211_MGMT_HDR_LEN 24
149 #define IEEE80211_DATA_HDR3_LEN 24
150 #define IEEE80211_DATA_HDR4_LEN 30
151
152 #define MIN_FRAG_THRESHOLD 256U
153 #define MAX_FRAG_THRESHOLD 2346U
154
155
156 /* Frame control field constants */
157 #define IEEE80211_FCTL_FRAMETYPE 0x00fc
158 #define IEEE80211_FCTL_DSTODS 0x0300 //added by david
159 #define IEEE80211_FCTL_WEP 0x4000
160
161 /* management */
162 #define IEEE80211_STYPE_MANAGE_ACT 0x00D0
163
164 /* control */
165 #define IEEE80211_STYPE_BLOCKACK 0x0094
166
167 /* QOS control */
168 #define IEEE80211_QCTL_TID 0x000F
169
170 /* debug macros */
171 #define CONFIG_IEEE80211_DEBUG
172 #ifdef CONFIG_IEEE80211_DEBUG
173 extern u32 ieee80211_debug_level;
174 #define IEEE80211_DEBUG(level, fmt, args...) \
175 do { \
176 if (ieee80211_debug_level & (level)) \
177 printk(KERN_DEBUG "ieee80211: " fmt, ## args); \
178 } while (0)
179 #define IEEE80211_DEBUG_DATA(level, data, datalen) \
180 do { \
181 if ((ieee80211_debug_level & (level)) == (level)) { \
182 u8 *pdata = (u8 *)data; \
183 int i; \
184 printk(KERN_DEBUG "ieee80211: %s()\n", __func__); \
185 for (i = 0; i < (int)(datalen); i++) { \
186 printk("%2x ", pdata[i]); \
187 if ((i + 1) % 16 == 0) \
188 printk("\n"); \
189 } \
190 printk("\n"); \
191 } \
192 } while (0)
193 #else
194 #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
195 #define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0)
196 #endif /* CONFIG_IEEE80211_DEBUG */
197
198 #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
199 #define MAC_ARG(x) ((u8 *)(x))[0], ((u8 *)(x))[1], ((u8 *)(x))[2], \
200 ((u8 *)(x))[3], ((u8 *)(x))[4], ((u8 *)(x))[5]
201
202 /*
203 * To use the debug system;
204 *
205 * If you are defining a new debug classification, simply add it to the #define
206 * list here in the form of:
207 *
208 * #define IEEE80211_DL_xxxx VALUE
209 *
210 * shifting value to the left one bit from the previous entry. xxxx should be
211 * the name of the classification (for example, WEP)
212 *
213 * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
214 * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
215 * to send output to that classification.
216 *
217 * To add your debug level to the list of levels seen when you perform
218 *
219 * % cat /proc/net/ipw/debug_level
220 *
221 * you simply need to add your entry to the ipw_debug_levels array.
222 *
223 * If you do not see debug_level in /proc/net/ipw then you do not have
224 * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
225 *
226 */
227
228 #define IEEE80211_DL_INFO (1<<0)
229 #define IEEE80211_DL_WX (1<<1)
230 #define IEEE80211_DL_SCAN (1<<2)
231 #define IEEE80211_DL_STATE (1<<3)
232 #define IEEE80211_DL_MGMT (1<<4)
233 #define IEEE80211_DL_FRAG (1<<5)
234 #define IEEE80211_DL_EAP (1<<6)
235 #define IEEE80211_DL_DROP (1<<7)
236
237 #define IEEE80211_DL_TX (1<<8)
238 #define IEEE80211_DL_RX (1<<9)
239
240 #define IEEE80211_DL_HT (1 << 10)
241 #define IEEE80211_DL_BA (1 << 11)
242 #define IEEE80211_DL_TS (1 << 12)
243 #define IEEE80211_DL_QOS (1 << 13)
244 #define IEEE80211_DL_REORDER (1 << 14)
245 #define IEEE80211_DL_IOT (1 << 15)
246 #define IEEE80211_DL_IPS (1 << 16)
247 #define IEEE80211_DL_TRACE (1 << 29)
248 #define IEEE80211_DL_DATA (1 << 30)
249 #define IEEE80211_DL_ERR (1 << 31)
250
251 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
252 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
253 #define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
254
255 #define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
256 #define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
257 #define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
258 #define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
259 #define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
260 #define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
261 #define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
262 #define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
263 #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
264 #define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
265
266 #include <linux/netdevice.h>
267 #include <linux/if_arp.h> /* ARPHRD_ETHER */
268
269 #ifndef WIRELESS_SPY
270 #define WIRELESS_SPY // enable iwspy support
271 #endif
272 #include <net/iw_handler.h> // new driver API
273
274 #ifndef ETH_P_PAE
275 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
276 #endif /* ETH_P_PAE */
277
278 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
279
280 #ifndef ETH_P_80211_RAW
281 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
282 #endif
283
284 /* IEEE 802.11 defines */
285
286 #define P80211_OUI_LEN 3
287
288 struct ieee80211_snap_hdr {
289
290 u8 dsap; /* always 0xAA */
291 u8 ssap; /* always 0xAA */
292 u8 ctrl; /* always 0x03 */
293 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
294
295 } __attribute__ ((packed));
296
297 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
298
299 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
300 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
301 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
302
303 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
304 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
305 #define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
306
307 #define RTL_WLAN_AUTH_LEAP 2
308
309 #define WLAN_CAPABILITY_BSS (1<<0)
310 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
311
312 #define IEEE80211_STATMASK_SIGNAL (1<<0)
313 #define IEEE80211_STATMASK_RSSI (1<<1)
314 #define IEEE80211_STATMASK_NOISE (1<<2)
315 #define IEEE80211_STATMASK_RATE (1<<3)
316 #define IEEE80211_STATMASK_WEMASK 0x7
317
318 #define IEEE80211_CCK_MODULATION (1<<0)
319 #define IEEE80211_OFDM_MODULATION (1<<1)
320
321 #define IEEE80211_24GHZ_BAND (1<<0)
322 #define IEEE80211_52GHZ_BAND (1<<1)
323
324 #define IEEE80211_CCK_RATE_LEN 4
325 #define IEEE80211_CCK_RATE_1MB 0x02
326 #define IEEE80211_CCK_RATE_2MB 0x04
327 #define IEEE80211_CCK_RATE_5MB 0x0B
328 #define IEEE80211_CCK_RATE_11MB 0x16
329 #define IEEE80211_OFDM_RATE_LEN 8
330 #define IEEE80211_OFDM_RATE_6MB 0x0C
331 #define IEEE80211_OFDM_RATE_9MB 0x12
332 #define IEEE80211_OFDM_RATE_12MB 0x18
333 #define IEEE80211_OFDM_RATE_18MB 0x24
334 #define IEEE80211_OFDM_RATE_24MB 0x30
335 #define IEEE80211_OFDM_RATE_36MB 0x48
336 #define IEEE80211_OFDM_RATE_48MB 0x60
337 #define IEEE80211_OFDM_RATE_54MB 0x6C
338 #define IEEE80211_BASIC_RATE_MASK 0x80
339
340 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
341 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
342 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
343 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
344 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
345 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
346 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
347 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
348 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
349 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
350 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
351 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
352
353 #define IEEE80211_CCK_RATES_MASK 0x0000000F
354 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
355 IEEE80211_CCK_RATE_2MB_MASK)
356 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
357 IEEE80211_CCK_RATE_5MB_MASK | \
358 IEEE80211_CCK_RATE_11MB_MASK)
359
360 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0
361 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
362 IEEE80211_OFDM_RATE_12MB_MASK | \
363 IEEE80211_OFDM_RATE_24MB_MASK)
364 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
365 IEEE80211_OFDM_RATE_9MB_MASK | \
366 IEEE80211_OFDM_RATE_18MB_MASK | \
367 IEEE80211_OFDM_RATE_36MB_MASK | \
368 IEEE80211_OFDM_RATE_48MB_MASK | \
369 IEEE80211_OFDM_RATE_54MB_MASK)
370 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
371 IEEE80211_CCK_DEFAULT_RATES_MASK)
372
373 #define IEEE80211_NUM_OFDM_RATES 8
374 #define IEEE80211_NUM_CCK_RATES 4
375 #define IEEE80211_OFDM_SHIFT_MASK_A 4
376
377
378 /* this is stolen and modified from the madwifi driver*/
379 #define IEEE80211_FC0_TYPE_MASK 0x0c
380 #define IEEE80211_FC0_TYPE_DATA 0x08
381 #define IEEE80211_FC0_SUBTYPE_MASK 0xB0
382 #define IEEE80211_FC0_SUBTYPE_QOS 0x80
383
384 #define IEEE80211_QOS_HAS_SEQ(fc) \
385 (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
386 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
387
388 /* this is stolen from ipw2200 driver */
389 #define IEEE_IBSS_MAC_HASH_SIZE 31
390 struct ieee_ibss_seq {
391 u8 mac[ETH_ALEN];
392 u16 seq_num[17];
393 u16 frag_num[17];
394 unsigned long packet_time[17];
395 struct list_head list;
396 };
397
398 /* NOTE: This data is for statistical purposes; not all hardware provides this
399 * information for frames received. Not setting these will not cause
400 * any adverse affects. */
401 struct ieee80211_rx_stats {
402 u32 mac_time[2];
403 s8 rssi;
404 u8 signal;
405 u8 noise;
406 u16 rate; /* in 100 kbps */
407 u8 received_channel;
408 u8 control;
409 u8 mask;
410 u8 freq;
411 u16 len;
412 u64 tsf;
413 u32 beacon_time;
414 u8 nic_type;
415
416 u16 Length;
417 u8 SignalQuality; /* in 0-100 index */
418 /* real power in dBm for this packet, no beautification & aggregation */
419 s32 RecvSignalPower;
420 s8 RxPower; /* in dBm Translate from PWdB */
421 u8 SignalStrength; /* in 0-100 index */
422 u16 bHwError:1;
423 u16 bCRC:1;
424 u16 bICV:1;
425 u16 bShortPreamble:1;
426 u16 Antenna:1; /* RTL8185 */
427 u16 Decrypted:1; /* RTL8185, RTL8187 */
428 u16 Wakeup:1; /* RTL8185 */
429 u16 Reserved0:1; /* RTL8185 */
430 u8 AGC;
431 u32 TimeStampLow;
432 u32 TimeStampHigh;
433 bool bShift;
434 bool bIsQosData;
435 u8 UserPriority;
436
437 /* < 11n or 8190 specific code */
438 u8 RxDrvInfoSize;
439 u8 RxBufShift;
440 bool bIsAMPDU;
441 bool bFirstMPDU;
442 bool bContainHTC;
443 bool RxIs40MHzPacket;
444 u32 RxPWDBAll;
445 u8 RxMIMOSignalStrength[4]; /* in 0~100 index */
446 s8 RxMIMOSignalQuality[2];
447 bool bPacketMatchBSSID;
448 bool bIsCCK;
449 bool bPacketToSelf;
450
451 u8 *virtual_address;
452 /* total packet length: must equal to sum of all FragLength */
453 u16 packetlength;
454 /* FragLength should equal to PacketLength in non-fragment case */
455 u16 fraglength;
456 u16 fragoffset; /* data offset for this fragment */
457 u16 ntotalfrag;
458 bool bisrxaggrsubframe;
459 bool bPacketBeacon; /* for rssi */
460 bool bToSelfBA; /* for rssi */
461 char cck_adc_pwdb[4]; /* for rx path selection */
462 u16 Seq_Num;
463 u8 nTotalAggPkt; /* number of aggregated packets */
464 };
465
466 /* IEEE 802.11 requires that STA supports concurrent reception of at least
467 * three fragmented frames. This define can be increased to support more
468 * concurrent frames, but it should be noted that each entry can consume about
469 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
470 #define IEEE80211_FRAG_CACHE_LEN 4
471
472 struct ieee80211_frag_entry {
473 unsigned long first_frag_time;
474 unsigned int seq;
475 unsigned int last_frag;
476 struct sk_buff *skb;
477 u8 src_addr[ETH_ALEN];
478 u8 dst_addr[ETH_ALEN];
479 };
480
481 struct ieee80211_stats {
482 unsigned int tx_unicast_frames;
483 unsigned int tx_multicast_frames;
484 unsigned int tx_fragments;
485 unsigned int tx_unicast_octets;
486 unsigned int tx_multicast_octets;
487 unsigned int tx_deferred_transmissions;
488 unsigned int tx_single_retry_frames;
489 unsigned int tx_multiple_retry_frames;
490 unsigned int tx_retry_limit_exceeded;
491 unsigned int tx_discards;
492 unsigned int rx_unicast_frames;
493 unsigned int rx_multicast_frames;
494 unsigned int rx_fragments;
495 unsigned int rx_unicast_octets;
496 unsigned int rx_multicast_octets;
497 unsigned int rx_fcs_errors;
498 unsigned int rx_discards_no_buffer;
499 unsigned int tx_discards_wrong_sa;
500 unsigned int rx_discards_undecryptable;
501 unsigned int rx_message_in_msg_fragments;
502 unsigned int rx_message_in_bad_msg_fragments;
503 };
504
505 struct ieee80211_device;
506
507 #include "ieee80211_crypt.h"
508
509 #define SEC_KEY_1 (1<<0)
510 #define SEC_KEY_2 (1<<1)
511 #define SEC_KEY_3 (1<<2)
512 #define SEC_KEY_4 (1<<3)
513 #define SEC_ACTIVE_KEY (1<<4)
514 #define SEC_AUTH_MODE (1<<5)
515 #define SEC_UNICAST_GROUP (1<<6)
516 #define SEC_LEVEL (1<<7)
517 #define SEC_ENABLED (1<<8)
518
519 #define SEC_LEVEL_0 0 /* None */
520 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
521 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
522 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
523 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
524
525 #define WEP_KEYS 4
526 #define WEP_KEY_LEN 13
527 #define SCM_KEY_LEN 32
528
529 struct ieee80211_security {
530 u16 active_key:2,
531 enabled:1,
532 auth_mode:2,
533 auth_algo:4,
534 unicast_uses_group:1,
535 encrypt:1;
536 u8 key_sizes[WEP_KEYS];
537 u8 keys[WEP_KEYS][SCM_KEY_LEN];
538 u8 level;
539 u16 flags;
540 } __attribute__ ((packed));
541
542
543 /*
544 802.11 data frame from AP
545 ,-------------------------------------------------------------------.
546 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
547 |------|------|---------|---------|---------|------|---------|------|
548 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
549 | | tion | (BSSID) | | | ence | data | |
550 `-------------------------------------------------------------------'
551 Total: 28-2340 bytes
552 */
553
554 /* Management Frame Information Element Types */
555 enum {
556 MFIE_TYPE_SSID = 0,
557 MFIE_TYPE_RATES = 1,
558 MFIE_TYPE_FH_SET = 2,
559 MFIE_TYPE_DS_SET = 3,
560 MFIE_TYPE_CF_SET = 4,
561 MFIE_TYPE_TIM = 5,
562 MFIE_TYPE_IBSS_SET = 6,
563 MFIE_TYPE_COUNTRY = 7,
564 MFIE_TYPE_HOP_PARAMS = 8,
565 MFIE_TYPE_HOP_TABLE = 9,
566 MFIE_TYPE_REQUEST = 10,
567 MFIE_TYPE_CHALLENGE = 16,
568 MFIE_TYPE_POWER_CONSTRAINT = 32,
569 MFIE_TYPE_POWER_CAPABILITY = 33,
570 MFIE_TYPE_TPC_REQUEST = 34,
571 MFIE_TYPE_TPC_REPORT = 35,
572 MFIE_TYPE_SUPP_CHANNELS = 36,
573 MFIE_TYPE_CSA = 37,
574 MFIE_TYPE_MEASURE_REQUEST = 38,
575 MFIE_TYPE_MEASURE_REPORT = 39,
576 MFIE_TYPE_QUIET = 40,
577 MFIE_TYPE_IBSS_DFS = 41,
578 MFIE_TYPE_ERP = 42,
579 MFIE_TYPE_RSN = 48,
580 MFIE_TYPE_RATES_EX = 50,
581 MFIE_TYPE_HT_CAP= 45,
582 MFIE_TYPE_HT_INFO= 61,
583 MFIE_TYPE_AIRONET=133,
584 MFIE_TYPE_GENERIC = 221,
585 MFIE_TYPE_QOS_PARAMETER = 222,
586 };
587
588 /* Minimal header; can be used for passing 802.11 frames with sufficient
589 * information to determine what type of underlying data type is actually
590 * stored in the data. */
591 struct rtl_ieee80211_hdr {
592 __le16 frame_ctl;
593 __le16 duration_id;
594 u8 payload[0];
595 } __attribute__ ((packed));
596
597 struct ieee80211_hdr_1addr {
598 __le16 frame_ctl;
599 __le16 duration_id;
600 u8 addr1[ETH_ALEN];
601 u8 payload[0];
602 } __attribute__ ((packed));
603
604 struct ieee80211_hdr_2addr {
605 __le16 frame_ctl;
606 __le16 duration_id;
607 u8 addr1[ETH_ALEN];
608 u8 addr2[ETH_ALEN];
609 u8 payload[0];
610 } __attribute__ ((packed));
611
612 struct ieee80211_hdr_3addr {
613 __le16 frame_ctl;
614 __le16 duration_id;
615 u8 addr1[ETH_ALEN];
616 u8 addr2[ETH_ALEN];
617 u8 addr3[ETH_ALEN];
618 __le16 seq_ctl;
619 u8 payload[0];
620 } __attribute__ ((packed));
621
622 struct ieee80211_hdr_4addr {
623 __le16 frame_ctl;
624 __le16 duration_id;
625 u8 addr1[ETH_ALEN];
626 u8 addr2[ETH_ALEN];
627 u8 addr3[ETH_ALEN];
628 __le16 seq_ctl;
629 u8 addr4[ETH_ALEN];
630 u8 payload[0];
631 } __attribute__ ((packed));
632
633 struct ieee80211_hdr_3addrqos {
634 __le16 frame_ctl;
635 __le16 duration_id;
636 u8 addr1[ETH_ALEN];
637 u8 addr2[ETH_ALEN];
638 u8 addr3[ETH_ALEN];
639 __le16 seq_ctl;
640 u8 payload[0];
641 __le16 qos_ctl;
642 } __attribute__ ((packed));
643
644 struct ieee80211_hdr_4addrqos {
645 __le16 frame_ctl;
646 __le16 duration_id;
647 u8 addr1[ETH_ALEN];
648 u8 addr2[ETH_ALEN];
649 u8 addr3[ETH_ALEN];
650 __le16 seq_ctl;
651 u8 addr4[ETH_ALEN];
652 u8 payload[0];
653 __le16 qos_ctl;
654 } __attribute__ ((packed));
655
656 struct ieee80211_info_element {
657 u8 id;
658 u8 len;
659 u8 data[0];
660 } __attribute__ ((packed));
661
662 struct ieee80211_authentication {
663 struct ieee80211_hdr_3addr header;
664 __le16 algorithm;
665 __le16 transaction;
666 __le16 status;
667 /* challenge */
668 struct ieee80211_info_element info_element[0];
669 } __attribute__ ((packed));
670
671 struct ieee80211_disassoc {
672 struct ieee80211_hdr_3addr header;
673 __le16 reason;
674 } __attribute__ ((packed));
675
676 struct ieee80211_probe_request {
677 struct ieee80211_hdr_3addr header;
678 /* SSID, supported rates */
679 struct ieee80211_info_element info_element[0];
680 } __attribute__ ((packed));
681
682 struct ieee80211_probe_response {
683 struct ieee80211_hdr_3addr header;
684 u32 time_stamp[2];
685 __le16 beacon_interval;
686 __le16 capability;
687 /* SSID, supported rates, FH params, DS params,
688 * CF params, IBSS params, TIM (if beacon), RSN */
689 struct ieee80211_info_element info_element[0];
690 } __attribute__ ((packed));
691
692 struct ieee80211_assoc_request_frame {
693 struct ieee80211_hdr_3addr header;
694 __le16 capability;
695 __le16 listen_interval;
696 /* SSID, supported rates, RSN */
697 struct ieee80211_info_element info_element[0];
698 } __attribute__ ((packed));
699
700 struct ieee80211_reassoc_request_frame {
701 struct ieee80211_hdr_3addr header;
702 __le16 capability;
703 __le16 listen_interval;
704 u8 current_ap[ETH_ALEN];
705 /* SSID, supported rates, RSN */
706 struct ieee80211_info_element info_element[0];
707 } __attribute__ ((packed));
708
709 struct ieee80211_assoc_response_frame {
710 struct ieee80211_hdr_3addr header;
711 __le16 capability;
712 __le16 status;
713 __le16 aid;
714 struct ieee80211_info_element info_element[0]; /* supported rates */
715 } __attribute__ ((packed));
716
717 struct ieee80211_txb {
718 u8 nr_frags;
719 u8 encrypted;
720 u8 queue_index;
721 u8 rts_included;
722 u16 reserved;
723 __le16 frag_size;
724 __le16 payload_size;
725 struct sk_buff *fragments[0];
726 };
727
728 #define MAX_SUBFRAME_COUNT 64
729 struct ieee80211_rxb {
730 u8 nr_subframes;
731 struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
732 u8 dst[ETH_ALEN];
733 u8 src[ETH_ALEN];
734 }__attribute__((packed));
735
736 /* SWEEP TABLE ENTRIES NUMBER */
737 #define MAX_SWEEP_TAB_ENTRIES 42
738 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
739 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
740 * only use 8, and then use extended rates for the remaining supported
741 * rates. Other APs, however, stick all of their supported rates on the
742 * main rates information element... */
743 #define MAX_RATES_LENGTH ((u8)12)
744 #define MAX_RATES_EX_LENGTH ((u8)16)
745 #define MAX_NETWORK_COUNT 128
746
747 #define MAX_CHANNEL_NUMBER 161
748
749 #define IEEE80211_SOFTMAC_SCAN_TIME 100 /* (HZ / 2) */
750 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
751
752 #define CRC_LENGTH 4U
753
754 #define MAX_WPA_IE_LEN 64
755
756 #define NETWORK_EMPTY_ESSID (1 << 0)
757 #define NETWORK_HAS_OFDM (1 << 1)
758 #define NETWORK_HAS_CCK (1 << 2)
759
760 /* QoS structure */
761 #define NETWORK_HAS_QOS_PARAMETERS (1 << 3)
762 #define NETWORK_HAS_QOS_INFORMATION (1 << 4)
763 #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
764 NETWORK_HAS_QOS_INFORMATION)
765
766 #define NETWORK_HAS_ERP_VALUE (1 << 10)
767
768 #define QOS_QUEUE_NUM 4
769 #define QOS_OUI_LEN 3
770 #define QOS_OUI_TYPE 2
771 #define QOS_ELEMENT_ID 221
772 #define QOS_OUI_INFO_SUB_TYPE 0
773 #define QOS_OUI_PARAM_SUB_TYPE 1
774 #define QOS_VERSION_1 1
775 #define QOS_AIFSN_MIN_VALUE 2
776
777 struct ieee80211_qos_information_element {
778 u8 elementID;
779 u8 length;
780 u8 qui[QOS_OUI_LEN];
781 u8 qui_type;
782 u8 qui_subtype;
783 u8 version;
784 u8 ac_info;
785 } __attribute__ ((packed));
786
787 struct ieee80211_qos_ac_parameter {
788 u8 aci_aifsn;
789 u8 ecw_min_max;
790 __le16 tx_op_limit;
791 } __attribute__ ((packed));
792
793 struct ieee80211_qos_parameter_info {
794 struct ieee80211_qos_information_element info_element;
795 u8 reserved;
796 struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
797 } __attribute__ ((packed));
798
799 struct ieee80211_qos_parameters {
800 __le16 cw_min[QOS_QUEUE_NUM];
801 __le16 cw_max[QOS_QUEUE_NUM];
802 u8 aifs[QOS_QUEUE_NUM];
803 u8 flag[QOS_QUEUE_NUM];
804 __le16 tx_op_limit[QOS_QUEUE_NUM];
805 } __attribute__ ((packed));
806
807 struct ieee80211_qos_data {
808 struct ieee80211_qos_parameters parameters;
809 int active;
810 int supported;
811 u8 param_count;
812 u8 old_param_count;
813 };
814
815 struct ieee80211_tim_parameters {
816 u8 tim_count;
817 u8 tim_period;
818 } __attribute__ ((packed));
819
820 struct ieee80211_wmm_ac_param {
821 u8 ac_aci_acm_aifsn;
822 u8 ac_ecwmin_ecwmax;
823 u16 ac_txop_limit;
824 };
825
826 struct ieee80211_wmm_ts_info {
827 u8 ac_dir_tid;
828 u8 ac_up_psb;
829 u8 reserved;
830 } __attribute__ ((packed));
831
832 struct ieee80211_wmm_tspec_elem {
833 struct ieee80211_wmm_ts_info ts_info;
834 u16 norm_msdu_size;
835 u16 max_msdu_size;
836 u32 min_serv_inter;
837 u32 max_serv_inter;
838 u32 inact_inter;
839 u32 suspen_inter;
840 u32 serv_start_time;
841 u32 min_data_rate;
842 u32 mean_data_rate;
843 u32 peak_data_rate;
844 u32 max_burst_size;
845 u32 delay_bound;
846 u32 min_phy_rate;
847 u16 surp_band_allow;
848 u16 medium_time;
849 }__attribute__((packed));
850
851 enum eap_type {
852 EAP_PACKET = 0,
853 EAPOL_START,
854 EAPOL_LOGOFF,
855 EAPOL_KEY,
856 EAPOL_ENCAP_ASF_ALERT
857 };
858
859 static const char *eap_types[] = {
860 [EAP_PACKET] = "EAP-Packet",
861 [EAPOL_START] = "EAPOL-Start",
862 [EAPOL_LOGOFF] = "EAPOL-Logoff",
863 [EAPOL_KEY] = "EAPOL-Key",
864 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
865 };
866
867 static inline const char *eap_get_type(int type)
868 {
869 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
870 }
871
872 struct eapol {
873 u8 snap[6];
874 u16 ethertype;
875 u8 version;
876 u8 type;
877 u16 length;
878 } __attribute__ ((packed));
879
880 struct ieee80211_softmac_stats {
881 unsigned int rx_ass_ok;
882 unsigned int rx_ass_err;
883 unsigned int rx_probe_rq;
884 unsigned int tx_probe_rs;
885 unsigned int tx_beacons;
886 unsigned int rx_auth_rq;
887 unsigned int rx_auth_rs_ok;
888 unsigned int rx_auth_rs_err;
889 unsigned int tx_auth_rq;
890 unsigned int no_auth_rs;
891 unsigned int no_ass_rs;
892 unsigned int tx_ass_rq;
893 unsigned int rx_ass_rq;
894 unsigned int tx_probe_rq;
895 unsigned int reassoc;
896 unsigned int swtxstop;
897 unsigned int swtxawake;
898 unsigned char CurrentShowTxate;
899 unsigned char last_packet_rate;
900 unsigned int txretrycount;
901 };
902
903 #define BEACON_PROBE_SSID_ID_POSITION 12
904
905 struct ieee80211_info_element_hdr {
906 u8 id;
907 u8 len;
908 } __attribute__ ((packed));
909
910 /*
911 * These are the data types that can make up management packets
912 *
913 u16 auth_algorithm;
914 u16 auth_sequence;
915 u16 beacon_interval;
916 u16 capability;
917 u8 current_ap[ETH_ALEN];
918 u16 listen_interval;
919 struct {
920 u16 association_id:14, reserved:2;
921 } __attribute__ ((packed));
922 u32 time_stamp[2];
923 u16 reason;
924 u16 status;
925 */
926
927 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
928 #define IEEE80211_DEFAULT_BASIC_RATE 2 /* 1Mbps */
929
930 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
931 #define MAX_SP_Len (WMM_all_frame << 4)
932 #define IEEE80211_QOS_TID 0x0f
933 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
934
935 #define IEEE80211_DTIM_MBCAST 4
936 #define IEEE80211_DTIM_UCAST 2
937 #define IEEE80211_DTIM_VALID 1
938 #define IEEE80211_DTIM_INVALID 0
939
940 #define IEEE80211_PS_DISABLED 0
941 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
942 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
943
944 //added by David for QoS 2006/6/30
945 //#define WMM_Hang_8187
946 #ifdef WMM_Hang_8187
947 #undef WMM_Hang_8187
948 #endif
949
950 #define WME_AC_BK 0x00
951 #define WME_AC_BE 0x01
952 #define WME_AC_VI 0x02
953 #define WME_AC_VO 0x03
954 #define WME_ACI_MASK 0x03
955 #define WME_AIFSN_MASK 0x03
956 #define WME_AC_PRAM_LEN 16
957
958 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
959 //#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1))
960 #define UP2AC(up) ( \
961 ((up) < 1) ? WME_AC_BE : \
962 ((up) < 3) ? WME_AC_BK : \
963 ((up) < 4) ? WME_AC_BE : \
964 ((up) < 6) ? WME_AC_VI : \
965 WME_AC_VO)
966
967 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
968 #define AC2UP(_ac) ( \
969 ((_ac) == WME_AC_VO) ? 6 : \
970 ((_ac) == WME_AC_VI) ? 5 : \
971 ((_ac) == WME_AC_BK) ? 1 : \
972 0)
973
974 #define ETHER_ADDR_LEN 6 /* length of an Ethernet address */
975
976 /* length of two Ethernet address plus ether type */
977 #define ETHERNET_HEADER_SIZE 14
978
979 struct ether_header {
980 u8 ether_dhost[ETHER_ADDR_LEN];
981 u8 ether_shost[ETHER_ADDR_LEN];
982 u16 ether_type;
983 } __attribute__((packed));
984
985 #ifndef ETHERTYPE_PAE
986 #define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */
987 #endif
988 #ifndef ETHERTYPE_IP
989 #define ETHERTYPE_IP 0x0800 /* IP protocol */
990 #endif
991
992 struct ieee80211_network {
993 /* These entries are used to identify a unique network */
994 u8 bssid[ETH_ALEN];
995 u8 channel;
996 /* Ensure null-terminated for any debug msgs */
997 u8 ssid[IW_ESSID_MAX_SIZE + 1];
998 u8 ssid_len;
999
1000 struct ieee80211_qos_data qos_data;
1001
1002 /* for LEAP */
1003 bool bWithAironetIE;
1004 bool bCkipSupported;
1005 bool bCcxRmEnable;
1006 u16 CcxRmState[2];
1007
1008 /* CCXv4 S59, MBSSID. */
1009 bool bMBssidValid;
1010 u8 MBssidMask;
1011 u8 MBssid[6];
1012
1013 /* CCX 2 S38, WLAN Device Version Number element. */
1014 bool bWithCcxVerNum;
1015 u8 BssCcxVerNumber;
1016
1017 /* These are network statistics */
1018 struct ieee80211_rx_stats stats;
1019 u16 capability;
1020 u8 rates[MAX_RATES_LENGTH];
1021 u8 rates_len;
1022 u8 rates_ex[MAX_RATES_EX_LENGTH];
1023 u8 rates_ex_len;
1024 unsigned long last_scanned;
1025 u8 mode;
1026 u32 flags;
1027 u32 last_associate;
1028 u32 time_stamp[2];
1029 u16 beacon_interval;
1030 u16 listen_interval;
1031 u16 atim_window;
1032 u8 erp_value;
1033 u8 wpa_ie[MAX_WPA_IE_LEN];
1034 size_t wpa_ie_len;
1035 u8 rsn_ie[MAX_WPA_IE_LEN];
1036 size_t rsn_ie_len;
1037
1038 struct ieee80211_tim_parameters tim;
1039 u8 dtim_period;
1040 u8 dtim_data;
1041 u32 last_dtim_sta_time[2];
1042
1043 //appeded for QoS
1044 u8 wmm_info;
1045 struct ieee80211_wmm_ac_param wmm_param[4];
1046 u8 QoS_Enable;
1047 u8 Turbo_Enable;//enable turbo mode, added by thomas
1048 u16 CountryIeLen;
1049 u8 CountryIeBuf[MAX_IE_LEN];
1050
1051 /* HT Related */
1052 BSS_HT bssht;
1053 /* Added to handle broadcom AP management frame CCK rate. */
1054 bool broadcom_cap_exist;
1055 bool realtek_cap_exit;
1056 bool marvell_cap_exist;
1057 bool ralink_cap_exist;
1058 bool atheros_cap_exist;
1059 bool cisco_cap_exist;
1060 bool unknown_cap_exist;
1061 bool berp_info_valid;
1062 bool buseprotection;
1063
1064 struct list_head list; /* put at the end of the structure */
1065 };
1066
1067 enum ieee80211_state {
1068
1069 /* the card is not linked at all */
1070 IEEE80211_NOLINK = 0,
1071
1072 /* IEEE80211_ASSOCIATING* are for BSS client mode
1073 * the driver shall not perform RX filtering unless
1074 * the state is LINKED.
1075 * The driver shall just check for the state LINKED and
1076 * defaults to NOLINK for ALL the other states (including
1077 * LINKED_SCANNING)
1078 */
1079
1080 /* the association procedure will start (wq scheduling)*/
1081 IEEE80211_ASSOCIATING,
1082 IEEE80211_ASSOCIATING_RETRY,
1083
1084 /* the association procedure is sending AUTH request*/
1085 IEEE80211_ASSOCIATING_AUTHENTICATING,
1086
1087 /* the association procedure has successfully authentcated
1088 * and is sending association request
1089 */
1090 IEEE80211_ASSOCIATING_AUTHENTICATED,
1091
1092 /* the link is ok. the card associated to a BSS or linked
1093 * to a ibss cell or acting as an AP and creating the bss
1094 */
1095 IEEE80211_LINKED,
1096
1097 /* same as LINKED, but the driver shall apply RX filter
1098 * rules as we are in NO_LINK mode. As the card is still
1099 * logically linked, but it is doing a syncro site survey
1100 * then it will be back to LINKED state.
1101 */
1102 IEEE80211_LINKED_SCANNING,
1103
1104 };
1105
1106 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1107 #define DEFAULT_FTS 2346
1108
1109 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1110 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1111
1112 #define IEEE80211_24GHZ_MIN_CHANNEL 1
1113 #define IEEE80211_24GHZ_MAX_CHANNEL 14
1114 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
1115 IEEE80211_24GHZ_MIN_CHANNEL + 1)
1116
1117 #define IEEE80211_52GHZ_MIN_CHANNEL 34
1118 #define IEEE80211_52GHZ_MAX_CHANNEL 165
1119 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1120 IEEE80211_52GHZ_MIN_CHANNEL + 1)
1121
1122 typedef struct tx_pending_t{
1123 int frag;
1124 struct ieee80211_txb *txb;
1125 }tx_pending_t;
1126
1127 enum {
1128 COUNTRY_CODE_FCC = 0,
1129 COUNTRY_CODE_IC = 1,
1130 COUNTRY_CODE_ETSI = 2,
1131 COUNTRY_CODE_SPAIN = 3,
1132 COUNTRY_CODE_FRANCE = 4,
1133 COUNTRY_CODE_MKK = 5,
1134 COUNTRY_CODE_MKK1 = 6,
1135 COUNTRY_CODE_ISRAEL = 7,
1136 COUNTRY_CODE_TELEC,
1137 COUNTRY_CODE_MIC,
1138 COUNTRY_CODE_GLOBAL_DOMAIN
1139 };
1140
1141 #include "ieee80211_r8192s.h"
1142
1143 struct ieee80211_device {
1144 struct net_device *dev;
1145 struct ieee80211_security sec;
1146
1147 /* hw security related */
1148 u8 hwsec_active;
1149 bool is_silent_reset;
1150 bool is_roaming;
1151 bool ieee_up;
1152 bool bSupportRemoteWakeUp;
1153 RT_PS_MODE dot11PowerSaveMode;
1154 bool actscanning;
1155 bool be_scan_inprogress;
1156 bool beinretry;
1157 RT_RF_POWER_STATE eRFPowerState;
1158 u32 RfOffReason;
1159 bool is_set_key;
1160
1161 /* 11n HT below */
1162 PRT_HIGH_THROUGHPUT pHTInfo;
1163 spinlock_t bw_spinlock;
1164
1165 spinlock_t reorder_spinlock;
1166 /*
1167 * for HT operation rate set, we use this one for HT data rate to
1168 * seperate different descriptors the way fill this is the same as
1169 * in the IE
1170 */
1171 u8 Regdot11HTOperationalRateSet[16]; /* use RATR format */
1172 u8 dot11HTOperationalRateSet[16]; /* use RATR format */
1173 u8 RegHTSuppRateSet[16];
1174 u8 HTCurrentOperaRate;
1175 u8 HTHighestOperaRate;
1176 /* for rate operation mode to firmware */
1177 u8 bTxDisableRateFallBack;
1178 u8 bTxUseDriverAssingedRate;
1179 atomic_t atm_chnlop;
1180 atomic_t atm_swbw;
1181
1182 /* 802.11e and WMM Traffic Stream Info (TX) */
1183 struct list_head Tx_TS_Admit_List;
1184 struct list_head Tx_TS_Pending_List;
1185 struct list_head Tx_TS_Unused_List;
1186 TX_TS_RECORD TxTsRecord[TOTAL_TS_NUM];
1187 /* 802.11e and WMM Traffic Stream Info (RX) */
1188 struct list_head Rx_TS_Admit_List;
1189 struct list_head Rx_TS_Pending_List;
1190 struct list_head Rx_TS_Unused_List;
1191 RX_TS_RECORD RxTsRecord[TOTAL_TS_NUM];
1192
1193 RX_REORDER_ENTRY RxReorderEntry[128];
1194 struct list_head RxReorder_Unused_List;
1195
1196 /* Qos related */
1197 /* Force per-packet priority 1~7. (default: 0, not to force it.) */
1198 u8 ForcedPriority;
1199
1200 /* Bookkeeping structures */
1201 struct net_device_stats stats;
1202 struct ieee80211_stats ieee_stats;
1203 struct ieee80211_softmac_stats softmac_stats;
1204
1205 /* Probe / Beacon management */
1206 struct list_head network_free_list;
1207 struct list_head network_list;
1208 struct ieee80211_network *networks;
1209 int scans;
1210 int scan_age;
1211
1212 int iw_mode; /* operating mode (IW_MODE_*) */
1213 struct iw_spy_data spy_data;
1214
1215 spinlock_t lock;
1216 spinlock_t wpax_suitlist_lock;
1217
1218 int tx_headroom; /* Set to size of any additional room needed at front
1219 * of allocated Tx SKBs */
1220 u32 config;
1221
1222 /* WEP and other encryption related settings at the device level */
1223 int open_wep; /* Set to 1 to allow unencrypted frames */
1224 int auth_mode;
1225 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1226 * WEP key changes */
1227
1228 /* If the host performs {en,de}cryption, then set to 1 */
1229 int host_encrypt;
1230 int host_encrypt_msdu;
1231 int host_decrypt;
1232 /* host performs multicast decryption */
1233 int host_mc_decrypt;
1234
1235 /* host should strip IV and ICV from protected frames */
1236 /* meaningful only when hardware decryption is being used */
1237 int host_strip_iv_icv;
1238
1239 int host_open_frag;
1240 int host_build_iv;
1241 int ieee802_1x; /* is IEEE 802.1X used */
1242
1243 /* WPA data */
1244 bool bHalfWirelessN24GMode;
1245 int wpa_enabled;
1246 int drop_unencrypted;
1247 int tkip_countermeasures;
1248 int privacy_invoked;
1249 size_t wpa_ie_len;
1250 u8 *wpa_ie;
1251 u8 ap_mac_addr[6];
1252 u16 pairwise_key_type;
1253 u16 group_key_type;
1254 struct list_head crypt_deinit_list;
1255 struct ieee80211_crypt_data *crypt[WEP_KEYS];
1256 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
1257 struct timer_list crypt_deinit_timer;
1258 int crypt_quiesced;
1259
1260 int bcrx_sta_key; /* use individual keys to override default keys even
1261 * with RX of broad/multicast frames */
1262
1263 /* Fragmentation structures */
1264 // each streaming contain a entry
1265 struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
1266 unsigned int frag_next_idx[17];
1267 u16 fts; /* Fragmentation Threshold */
1268 #define DEFAULT_RTS_THRESHOLD 2346U
1269 #define MIN_RTS_THRESHOLD 1
1270 #define MAX_RTS_THRESHOLD 2346U
1271 u16 rts; /* RTS threshold */
1272
1273 /* Association info */
1274 u8 bssid[ETH_ALEN];
1275
1276 /* This stores infos for the current network.
1277 * Either the network we are associated in INFRASTRUCTURE
1278 * or the network that we are creating in MASTER mode.
1279 * ad-hoc is a mixture ;-).
1280 * Note that in infrastructure mode, even when not associated,
1281 * fields bssid and essid may be valid (if wpa_set and essid_set
1282 * are true) as thy carry the value set by the user via iwconfig
1283 */
1284 struct ieee80211_network current_network;
1285
1286 enum ieee80211_state state;
1287
1288 int short_slot;
1289 int reg_mode;
1290 int mode; /* A, B, G */
1291 int modulation; /* CCK, OFDM */
1292 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
1293 int abg_true; /* ABG flag */
1294
1295 /* used for forcing the ibss workqueue to terminate
1296 * without wait for the syncro scan to terminate
1297 */
1298 short sync_scan_hurryup;
1299 u16 scan_watch_dog;
1300 int perfect_rssi;
1301 int worst_rssi;
1302
1303 u16 prev_seq_ctl; /* used to drop duplicate frames */
1304
1305 /*
1306 * map of allowed channels. 0 is dummy, FIXME: remeber to default to
1307 * a basic channel plan depending of the PHY type
1308 */
1309 void *pDot11dInfo;
1310 bool bGlobalDomain;
1311 int rate; /* current rate */
1312 int basic_rate;
1313 //FIXME: pleace callback, see if redundant with softmac_features
1314 short active_scan;
1315
1316 /* this contains flags for selectively enable softmac support */
1317 u16 softmac_features;
1318
1319 /* if the sequence control field is not filled by HW */
1320 u16 seq_ctrl[5];
1321
1322 /* association procedure transaction sequence number */
1323 u16 associate_seq;
1324
1325 /* AID for RTXed association responses */
1326 u16 assoc_id;
1327
1328 /* power save mode related*/
1329 u8 ack_tx_to_ieee;
1330 short ps;
1331 short sta_sleep;
1332 int ps_timeout;
1333 int ps_period;
1334 struct tasklet_struct ps_task;
1335 u32 ps_th;
1336 u32 ps_tl;
1337
1338 short raw_tx;
1339 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1340 short queue_stop;
1341 short scanning;
1342 short proto_started;
1343
1344 struct semaphore wx_sem;
1345 struct semaphore scan_sem;
1346
1347 spinlock_t mgmt_tx_lock;
1348 spinlock_t beacon_lock;
1349
1350 short beacon_txing;
1351
1352 short wap_set;
1353 short ssid_set;
1354
1355 u8 wpax_type_set; //{added by David, 2006.9.28}
1356 u32 wpax_type_notify; //{added by David, 2006.9.26}
1357
1358 /* QoS related flag */
1359 char init_wmmparam_flag;
1360 /* set on initialization */
1361 u8 qos_support;
1362
1363 /* for discarding duplicated packets in IBSS */
1364 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
1365
1366 /* for discarding duplicated packets in BSS */
1367 u16 last_rxseq_num[17]; /* rx seq previous per-tid */
1368 u16 last_rxfrag_num[17];/* tx frag previous per-tid */
1369 unsigned long last_packet_time[17];
1370
1371 /* for PS mode */
1372 unsigned long last_rx_ps_time;
1373
1374 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
1375 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
1376 int mgmt_queue_head;
1377 int mgmt_queue_tail;
1378
1379 /* rtl819x start */
1380 u8 AsocRetryCount;
1381 unsigned int hw_header;
1382 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
1383 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE];
1384 struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE];
1385 u32 sta_edca_param[4];
1386 bool aggregation;
1387 /* Enable/Disable Rx immediate BA capability. */
1388 bool enable_rx_imm_BA;
1389 bool bibsscoordinator;
1390
1391 /* Dynamic Tx power for near/far range enable/disable. */
1392 bool bdynamic_txpower_enable;
1393
1394 bool bCTSToSelfEnable;
1395 u8 CTSToSelfTH;
1396
1397 u32 fsync_time_interval;
1398 u32 fsync_rate_bitmap;
1399 u8 fsync_rssi_threshold;
1400 bool bfsync_enable;
1401
1402 u8 fsync_multiple_timeinterval; /* value * FsyncTimeInterval */
1403 u32 fsync_firstdiff_ratethreshold; /* low threshold */
1404 u32 fsync_seconddiff_ratethreshold; /* decrease threshold */
1405 Fsync_State fsync_state;
1406 bool bis_any_nonbepkts;
1407 /* 20Mhz 40Mhz AutoSwitch Threshold */
1408 struct bandwidth_autoswitch bandwidth_auto_switch;
1409 /* for txpower tracking */
1410 bool FwRWRF;
1411
1412 /* for AP roaming */
1413 struct rt_link_detect LinkDetectInfo;
1414
1415 struct rt_power_save_control PowerSaveControl;
1416 /* rtl819x end */
1417
1418 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1419 struct tx_pending_t tx_pending;
1420
1421 /* used if IEEE_SOFTMAC_ASSOCIATE is set */
1422 struct timer_list associate_timer;
1423
1424 /* used if IEEE_SOFTMAC_BEACONS is set */
1425 struct timer_list beacon_timer;
1426 struct work_struct associate_complete_wq;
1427 struct work_struct associate_procedure_wq;
1428 struct delayed_work softmac_scan_wq;
1429 struct delayed_work associate_retry_wq;
1430 struct delayed_work start_ibss_wq;
1431 struct delayed_work hw_wakeup_wq;
1432 struct delayed_work hw_sleep_wq;
1433 struct delayed_work link_change_wq;
1434 struct work_struct wx_sync_scan_wq;
1435 struct workqueue_struct *wq;
1436
1437 /* Callback functions */
1438 void (*set_security)(struct net_device *dev,
1439 struct ieee80211_security *sec);
1440
1441 /* Used to TX data frame by using txb structs.
1442 * this is not used if in the softmac_features
1443 * is set the flag IEEE_SOFTMAC_TX_QUEUE
1444 */
1445 int (*hard_start_xmit)(struct ieee80211_txb *txb,
1446 struct net_device *dev);
1447
1448 int (*reset_port)(struct net_device *dev);
1449 int (*is_queue_full)(struct net_device *dev, int pri);
1450
1451 int (*handle_management)(struct net_device *dev,
1452 struct ieee80211_network *network, u16 type);
1453 int (*is_qos_active)(struct net_device *dev, struct sk_buff *skb);
1454
1455 /* Softmac-generated frames (mamagement) are TXed via this
1456 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
1457 * not set. As some cards may have different HW queues that
1458 * one might want to use for data and management frames
1459 * the option to have two callbacks might be useful.
1460 * This fucntion can't sleep.
1461 */
1462 int (*softmac_hard_start_xmit)(struct sk_buff *skb,
1463 struct net_device *dev);
1464
1465 /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
1466 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
1467 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
1468 * then also management frames are sent via this callback.
1469 * This function can't sleep.
1470 */
1471 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
1472 struct net_device *dev,int rate);
1473
1474 /* stops the HW queue for DATA frames. Useful to avoid
1475 * waste time to TX data frame when we are reassociating
1476 * This function can sleep.
1477 */
1478 void (*data_hard_stop)(struct net_device *dev);
1479
1480 /* OK this is complementar to data_poll_hard_stop */
1481 void (*data_hard_resume)(struct net_device *dev);
1482
1483 /* ask to the driver to retune the radio .
1484 * This function can sleep. the driver should ensure
1485 * the radio has been swithced before return.
1486 */
1487 void (*set_chan)(struct net_device *dev,short ch);
1488
1489 /* These are not used if the ieee stack takes care of
1490 * scanning (IEEE_SOFTMAC_SCAN feature set).
1491 * In this case only the set_chan is used.
1492 *
1493 * The syncro version is similar to the start_scan but
1494 * does not return until all channels has been scanned.
1495 * this is called in user context and should sleep,
1496 * it is called in a work_queue when swithcing to ad-hoc mode
1497 * or in behalf of iwlist scan when the card is associated
1498 * and root user ask for a scan.
1499 * the fucntion stop_scan should stop both the syncro and
1500 * background scanning and can sleep.
1501 * The fucntion start_scan should initiate the background
1502 * scanning and can't sleep.
1503 */
1504 void (*scan_syncro)(struct net_device *dev);
1505 void (*start_scan)(struct net_device *dev);
1506 void (*stop_scan)(struct net_device *dev);
1507
1508 /* indicate the driver that the link state is changed
1509 * for example it may indicate the card is associated now.
1510 * Driver might be interested in this to apply RX filter
1511 * rules or simply light the LINK led
1512 */
1513 void (*link_change)(struct net_device *dev);
1514
1515 /* these two function indicates to the HW when to start
1516 * and stop to send beacons. This is used when the
1517 * IEEE_SOFTMAC_BEACONS is not set. For now the
1518 * stop_send_bacons is NOT guaranteed to be called only
1519 * after start_send_beacons.
1520 */
1521 void (*start_send_beacons) (struct net_device *dev);
1522 void (*stop_send_beacons) (struct net_device *dev);
1523
1524 /* power save mode related */
1525 void (*sta_wake_up) (struct net_device *dev);
1526 void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl);
1527 short (*ps_is_queue_empty) (struct net_device *dev);
1528
1529 int (*handle_beacon)(struct net_device *dev,
1530 struct ieee80211_probe_response *beacon,
1531 struct ieee80211_network *network);
1532 int (*handle_assoc_response)(struct net_device *dev,
1533 struct ieee80211_assoc_response_frame *resp,
1534 struct ieee80211_network *network);
1535
1536 /* check whether Tx hw resouce available */
1537 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
1538 /* HT related */
1539 void (*SetBWModeHandler)(struct net_device *dev,
1540 HT_CHANNEL_WIDTH Bandwidth,
1541 HT_EXTCHNL_OFFSET Offset);
1542 bool (*GetNmodeSupportBySecCfg)(struct net_device* dev);
1543 void (*SetWirelessMode)(struct net_device* dev, u8 wireless_mode);
1544 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device* dev);
1545 bool (*is_ap_in_wep_tkip)(struct net_device* dev);
1546 void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
1547 bool (*SetFwCmdHandler)(struct net_device *dev, FW_CMD_IO_TYPE FwCmdIO);
1548 void (*LedControlHandler)(struct net_device *dev,
1549 LED_CTL_MODE LedAction);
1550 /* This must be the last item so that it points to the data
1551 * allocated beyond this structure by alloc_ieee80211 */
1552 u8 priv[0];
1553 };
1554
1555 #define IEEE_A (1<<0)
1556 #define IEEE_B (1<<1)
1557 #define IEEE_G (1<<2)
1558 #define IEEE_N_24G (1<<4)
1559 #define IEEE_N_5G (1<<5)
1560 #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
1561
1562 /* Generate a 802.11 header */
1563
1564 /* Uses the channel change callback directly
1565 * instead of [start/stop] scan callbacks
1566 */
1567 #define IEEE_SOFTMAC_SCAN (1<<2)
1568
1569 /* Perform authentication and association handshake */
1570 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
1571
1572 /* Generate probe requests */
1573 #define IEEE_SOFTMAC_PROBERQ (1<<4)
1574
1575 /* Generate respones to probe requests */
1576 #define IEEE_SOFTMAC_PROBERS (1<<5)
1577
1578 /* The ieee802.11 stack will manages the netif queue
1579 * wake/stop for the driver, taking care of 802.11
1580 * fragmentation. See softmac.c for details. */
1581 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
1582
1583 /* Uses only the softmac_data_hard_start_xmit
1584 * even for TX management frames.
1585 */
1586 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
1587
1588 /* Generate beacons. The stack will enqueue beacons
1589 * to the card
1590 */
1591 #define IEEE_SOFTMAC_BEACONS (1<<6)
1592
1593 static inline void *ieee80211_priv(struct net_device *dev)
1594 {
1595 return ((struct ieee80211_device *)netdev_priv(dev))->priv;
1596 }
1597
1598 extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
1599 {
1600 /* Single white space is for Linksys APs */
1601 if (essid_len == 1 && essid[0] == ' ')
1602 return 1;
1603
1604 /* Otherwise, if the entire essid is 0, we assume it is hidden */
1605 while (essid_len) {
1606 essid_len--;
1607 if (essid[essid_len] != '\0')
1608 return 0;
1609 }
1610
1611 return 1;
1612 }
1613
1614 extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
1615 {
1616 /*
1617 * It is possible for both access points and our device to support
1618 * combinations of modes, so as long as there is one valid combination
1619 * of ap/device supported modes, then return success
1620 *
1621 */
1622 if ((mode & IEEE_A) &&
1623 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
1624 (ieee->freq_band & IEEE80211_52GHZ_BAND))
1625 return 1;
1626
1627 if ((mode & IEEE_G) &&
1628 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
1629 (ieee->freq_band & IEEE80211_24GHZ_BAND))
1630 return 1;
1631
1632 if ((mode & IEEE_B) &&
1633 (ieee->modulation & IEEE80211_CCK_MODULATION) &&
1634 (ieee->freq_band & IEEE80211_24GHZ_BAND))
1635 return 1;
1636
1637 return 0;
1638 }
1639
1640 extern inline int ieee80211_get_hdrlen(u16 fc)
1641 {
1642 int hdrlen = IEEE80211_3ADDR_LEN;
1643
1644 switch (WLAN_FC_GET_TYPE(fc)) {
1645 case IEEE80211_FTYPE_DATA:
1646 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
1647 hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */
1648 if(IEEE80211_QOS_HAS_SEQ(fc))
1649 hdrlen += 2; /* QOS ctrl*/
1650 break;
1651 case IEEE80211_FTYPE_CTL:
1652 switch (WLAN_FC_GET_STYPE(fc)) {
1653 case IEEE80211_STYPE_CTS:
1654 case IEEE80211_STYPE_ACK:
1655 hdrlen = IEEE80211_1ADDR_LEN;
1656 break;
1657 default:
1658 hdrlen = IEEE80211_2ADDR_LEN;
1659 break;
1660 }
1661 break;
1662 }
1663
1664 return hdrlen;
1665 }
1666
1667 static inline u8 *ieee80211_get_payload(struct rtl_ieee80211_hdr *hdr)
1668 {
1669 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
1670 case IEEE80211_1ADDR_LEN:
1671 return ((struct ieee80211_hdr_1addr *)hdr)->payload;
1672 case IEEE80211_2ADDR_LEN:
1673 return ((struct ieee80211_hdr_2addr *)hdr)->payload;
1674 case IEEE80211_3ADDR_LEN:
1675 return ((struct ieee80211_hdr_3addr *)hdr)->payload;
1676 case IEEE80211_4ADDR_LEN:
1677 return ((struct ieee80211_hdr_4addr *)hdr)->payload;
1678 }
1679 return NULL;
1680 }
1681
1682 static inline int ieee80211_is_ofdm_rate(u8 rate)
1683 {
1684 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
1685 case IEEE80211_OFDM_RATE_6MB:
1686 case IEEE80211_OFDM_RATE_9MB:
1687 case IEEE80211_OFDM_RATE_12MB:
1688 case IEEE80211_OFDM_RATE_18MB:
1689 case IEEE80211_OFDM_RATE_24MB:
1690 case IEEE80211_OFDM_RATE_36MB:
1691 case IEEE80211_OFDM_RATE_48MB:
1692 case IEEE80211_OFDM_RATE_54MB:
1693 return 1;
1694 }
1695 return 0;
1696 }
1697
1698 static inline int ieee80211_is_cck_rate(u8 rate)
1699 {
1700 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
1701 case IEEE80211_CCK_RATE_1MB:
1702 case IEEE80211_CCK_RATE_2MB:
1703 case IEEE80211_CCK_RATE_5MB:
1704 case IEEE80211_CCK_RATE_11MB:
1705 return 1;
1706 }
1707 return 0;
1708 }
1709
1710
1711 /* ieee80211.c */
1712 extern void free_ieee80211(struct net_device *dev);
1713 extern struct net_device *alloc_ieee80211(int sizeof_priv);
1714
1715 extern int ieee80211_set_encryption(struct ieee80211_device *ieee);
1716
1717 /* ieee80211_tx.c */
1718
1719 extern int ieee80211_encrypt_fragment(
1720 struct ieee80211_device *ieee,
1721 struct sk_buff *frag,
1722 int hdr_len);
1723
1724 extern int rtl8192_ieee80211_xmit(struct sk_buff *skb,
1725 struct net_device *dev);
1726 extern void ieee80211_txb_free(struct ieee80211_txb *);
1727
1728
1729 /* ieee80211_rx.c */
1730 extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
1731 struct ieee80211_rx_stats *rx_stats);
1732 extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
1733 struct ieee80211_hdr_4addr *header,
1734 struct ieee80211_rx_stats *stats);
1735
1736 /* ieee80211_wx.c */
1737 extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
1738 struct iw_request_info *info,
1739 union iwreq_data *wrqu, char *key);
1740 extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
1741 struct iw_request_info *info,
1742 union iwreq_data *wrqu, char *key);
1743 extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
1744 struct iw_request_info *info,
1745 union iwreq_data *wrqu, char *key);
1746 extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
1747 struct iw_request_info *info,
1748 union iwreq_data* wrqu, char *extra);
1749 extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
1750 struct iw_request_info *info,
1751 struct iw_param *data, char *extra);
1752 extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
1753 struct iw_request_info *info,
1754 union iwreq_data *wrqu, char *extra);
1755 extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
1756
1757 /* ieee80211_softmac.c */
1758 extern short ieee80211_is_54g(struct ieee80211_network net);
1759 extern short ieee80211_is_shortslot(struct ieee80211_network net);
1760 extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
1761 struct ieee80211_rx_stats *rx_stats, u16 type,
1762 u16 stype);
1763 extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net);
1764
1765 void SendDisassociation(struct ieee80211_device *ieee, u8* asSta, u8 asRsn);
1766 extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee);
1767
1768 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
1769 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
1770 extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
1771 extern void ieee80211_start_bss(struct ieee80211_device *ieee);
1772 extern void ieee80211_start_master_bss(struct ieee80211_device *ieee);
1773 extern void ieee80211_start_ibss(struct ieee80211_device *ieee);
1774 extern void ieee80211_softmac_init(struct ieee80211_device *ieee);
1775 extern void ieee80211_softmac_free(struct ieee80211_device *ieee);
1776 extern void ieee80211_associate_abort(struct ieee80211_device *ieee);
1777 extern void ieee80211_disassociate(struct ieee80211_device *ieee);
1778 extern void ieee80211_stop_scan(struct ieee80211_device *ieee);
1779 extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
1780 extern void ieee80211_check_all_nets(struct ieee80211_device *ieee);
1781 extern void ieee80211_start_protocol(struct ieee80211_device *ieee);
1782 extern void ieee80211_stop_protocol(struct ieee80211_device *ieee);
1783 extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
1784 extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
1785 extern void ieee80211_reset_queue(struct ieee80211_device *ieee);
1786 extern void ieee80211_wake_queue(struct ieee80211_device *ieee);
1787 extern void ieee80211_stop_queue(struct ieee80211_device *ieee);
1788 extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
1789 extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
1790 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
1791 extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p);
1792 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
1793 extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
1794
1795 extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
1796
1797 /* ieee80211_crypt_ccmp&tkip&wep.c */
1798 extern void ieee80211_tkip_null(void);
1799 extern void ieee80211_wep_null(void);
1800 extern void ieee80211_ccmp_null(void);
1801
1802 /* ieee80211_softmac_wx.c */
1803
1804 extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
1805 struct iw_request_info *info,
1806 union iwreq_data *wrqu, char *ext);
1807
1808 extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
1809 struct iw_request_info *info,
1810 union iwreq_data *awrq,
1811 char *extra);
1812
1813 extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b);
1814
1815 extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
1816 struct iw_request_info *info,
1817 union iwreq_data *wrqu, char *extra);
1818
1819 extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
1820 struct iw_request_info *info,
1821 union iwreq_data *wrqu, char *extra);
1822
1823 extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
1824 union iwreq_data *wrqu, char *b);
1825
1826 extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
1827 union iwreq_data *wrqu, char *b);
1828
1829 extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
1830 struct iw_request_info *a,
1831 union iwreq_data *wrqu, char *extra);
1832
1833 extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
1834 union iwreq_data *wrqu, char *b);
1835
1836 extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
1837 union iwreq_data *wrqu, char *b);
1838
1839 extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
1840 union iwreq_data *wrqu, char *b);
1841
1842 extern void ieee80211_wx_sync_scan_wq(struct work_struct *work);
1843
1844 extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
1845 struct iw_request_info *info,
1846 union iwreq_data *wrqu, char *extra);
1847
1848 extern int ieee80211_wx_get_name(struct ieee80211_device *ieee,
1849 struct iw_request_info *info,
1850 union iwreq_data *wrqu, char *extra);
1851
1852 extern int ieee80211_wx_set_power(struct ieee80211_device *ieee,
1853 struct iw_request_info *info,
1854 union iwreq_data *wrqu, char *extra);
1855
1856 extern int ieee80211_wx_get_power(struct ieee80211_device *ieee,
1857 struct iw_request_info *info,
1858 union iwreq_data *wrqu, char *extra);
1859
1860 extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
1861 struct iw_request_info *info,
1862 union iwreq_data *wrqu, char *extra);
1863
1864 extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
1865 struct iw_request_info *info,
1866 union iwreq_data *wrqu, char *extra);
1867
1868 extern void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
1869
1870 extern const long ieee80211_wlan_frequencies[];
1871
1872 extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
1873 {
1874 ieee->scans++;
1875 }
1876
1877 extern inline int ieee80211_get_scans(struct ieee80211_device *ieee)
1878 {
1879 return ieee->scans;
1880 }
1881
1882 static inline const char *escape_essid(const char *essid, u8 essid_len) {
1883 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
1884 const char *s = essid;
1885 char *d = escaped;
1886
1887 if (ieee80211_is_empty_essid(essid, essid_len)) {
1888 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
1889 return escaped;
1890 }
1891
1892 essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
1893 while (essid_len--) {
1894 if (*s == '\0') {
1895 *d++ = '\\';
1896 *d++ = '0';
1897 s++;
1898 } else {
1899 *d++ = *s++;
1900 }
1901 }
1902 *d = '\0';
1903 return escaped;
1904 }
1905
1906 /* For the function is more related to hardware setting, it's better to use the
1907 * ieee handler to refer to it.
1908 */
1909 extern short check_nic_enough_desc(struct net_device *dev, int queue_index);
1910 extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
1911 extern int ieee80211_parse_info_param(struct ieee80211_device *ieee,
1912 struct ieee80211_info_element *info_element,
1913 u16 length,
1914 struct ieee80211_network *network,
1915 struct ieee80211_rx_stats *stats);
1916
1917 extern void ieee80211_indicate_packets(struct ieee80211_device *ieee,
1918 struct ieee80211_rxb **prxbIndicateArray,
1919 u8 index);
1920 #define RT_ASOC_RETRY_LIMIT 5
1921 #endif /* IEEE80211_H */
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