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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
[linux-btrfs-devel.git] / drivers / staging / rtl8192e / rtllib.h
blobde25975ccee47563083b36df4b39ac1b3d686d81
1 /*
2 * Merged with mainline rtllib.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 RTLLIB_H
25 #define RTLLIB_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/interrupt.h>
31 #include <linux/jiffies.h>
32 #include <linux/timer.h>
33 #include <linux/sched.h>
34 #include <linux/semaphore.h>
35
36 #include <linux/delay.h>
37 #include <linux/wireless.h>
38
39 #include "rtl819x_HT.h"
40 #include "rtl819x_BA.h"
41 #include "rtl819x_TS.h"
42
43 #include <linux/netdevice.h>
44 #include <linux/if_arp.h> /* ARPHRD_ETHER */
45
46 #define MAX_PRECMD_CNT 16
47 #define MAX_RFDEPENDCMD_CNT 16
48 #define MAX_POSTCMD_CNT 16
49
50 #ifndef WIRELESS_SPY
51 #define WIRELESS_SPY
52 #endif
53 #include <net/iw_handler.h>
54
55 #ifndef IW_MODE_MONITOR
56 #define IW_MODE_MONITOR 6
57 #endif
58
59 #ifndef IWEVCUSTOM
60 #define IWEVCUSTOM 0x8c02
61 #endif
62
63 #ifndef IW_CUSTOM_MAX
64 /* Max number of char in custom event - use multiple of them if needed */
65 #define IW_CUSTOM_MAX 256 /* In bytes */
66 #endif
67
68 #ifndef container_of
69 /**
70 * container_of - cast a member of a structure out to the containing structure
71 *
72 * @ptr: the pointer to the member.
73 * @type: the type of the container struct this is embedded in.
74 * @member: the name of the member within the struct.
75 *
76 */
77 #define container_of(ptr, type, member) ({ \
78 const typeof(((type *)0)->member)*__mptr = (ptr); \
79 (type *)((char *)__mptr - offsetof(type, member)); })
80 #endif
81
82 #define skb_tail_pointer_rsl(skb) skb_tail_pointer(skb)
83
84 #define EXPORT_SYMBOL_RSL(x) EXPORT_SYMBOL(x)
85
86
87 #define queue_delayed_work_rsl(x, y, z) queue_delayed_work(x, y, z)
88 #define INIT_DELAYED_WORK_RSL(x, y, z) INIT_DELAYED_WORK(x, y)
89
90 #define queue_work_rsl(x, y) queue_work(x, y)
91 #define INIT_WORK_RSL(x, y, z) INIT_WORK(x, y)
92
93 #define container_of_work_rsl(x, y, z) container_of(x, y, z)
94 #define container_of_dwork_rsl(x, y, z) \
95 container_of(container_of(x, struct delayed_work, work), y, z)
96
97 #define iwe_stream_add_event_rsl(info, start, stop, iwe, len) \
98 iwe_stream_add_event(info, start, stop, iwe, len)
99
100 #define iwe_stream_add_point_rsl(info, start, stop, iwe, p) \
101 iwe_stream_add_point(info, start, stop, iwe, p)
102
103 #define usb_alloc_urb_rsl(x, y) usb_alloc_urb(x, y)
104 #define usb_submit_urb_rsl(x, y) usb_submit_urb(x, y)
105
106 static inline void *netdev_priv_rsl(struct net_device *dev)
107 {
108 return netdev_priv(dev);
109 }
110
111 #define KEY_TYPE_NA 0x0
112 #define KEY_TYPE_WEP40 0x1
113 #define KEY_TYPE_TKIP 0x2
114 #define KEY_TYPE_CCMP 0x4
115 #define KEY_TYPE_WEP104 0x5
116 /* added for rtl819x tx procedure */
117 #define MAX_QUEUE_SIZE 0x10
118
119 #define BK_QUEUE 0
120 #define BE_QUEUE 1
121 #define VI_QUEUE 2
122 #define VO_QUEUE 3
123 #define HCCA_QUEUE 4
124 #define TXCMD_QUEUE 5
125 #define MGNT_QUEUE 6
126 #define HIGH_QUEUE 7
127 #define BEACON_QUEUE 8
128
129 #define LOW_QUEUE BE_QUEUE
130 #define NORMAL_QUEUE MGNT_QUEUE
131
132 #ifndef IW_MODE_MESH
133 #define IW_MODE_MESH 7
134 #endif
135 #define AMSDU_SUBHEADER_LEN 14
136 #define SWRF_TIMEOUT 50
137
138 #define IE_CISCO_FLAG_POSITION 0x08
139 #define SUPPORT_CKIP_MIC 0x08
140 #define SUPPORT_CKIP_PK 0x10
141 #define RT_RF_OFF_LEVL_ASPM BIT0
142 #define RT_RF_OFF_LEVL_CLK_REQ BIT1
143 #define RT_RF_OFF_LEVL_PCI_D3 BIT2
144 #define RT_RF_OFF_LEVL_HALT_NIC BIT3
145 #define RT_RF_OFF_LEVL_FREE_FW BIT4
146 #define RT_RF_OFF_LEVL_FW_32K BIT5
147 #define RT_RF_PS_LEVEL_ALWAYS_ASPM BIT6
148 #define RT_RF_LPS_DISALBE_2R BIT30
149 #define RT_RF_LPS_LEVEL_ASPM BIT31
150 #define RT_IN_PS_LEVEL(pPSC, _PS_FLAG) \
151 ((pPSC->CurPsLevel & _PS_FLAG) ? true : false)
152 #define RT_CLEAR_PS_LEVEL(pPSC, _PS_FLAG) \
153 (pPSC->CurPsLevel &= (~(_PS_FLAG)))
154 #define RT_SET_PS_LEVEL(pPSC, _PS_FLAG) (pPSC->CurPsLevel |= _PS_FLAG)
155
156 /* defined for skb cb field */
157 /* At most 28 byte */
158 struct cb_desc {
159 /* Tx Desc Related flags (8-9) */
160 u8 bLastIniPkt:1;
161 u8 bCmdOrInit:1;
162 u8 bFirstSeg:1;
163 u8 bLastSeg:1;
164 u8 bEncrypt:1;
165 u8 bTxDisableRateFallBack:1;
166 u8 bTxUseDriverAssingedRate:1;
167 u8 bHwSec:1;
168
169 u8 nStuckCount;
170
171 /* Tx Firmware Relaged flags (10-11)*/
172 u8 bCTSEnable:1;
173 u8 bRTSEnable:1;
174 u8 bUseShortGI:1;
175 u8 bUseShortPreamble:1;
176 u8 bTxEnableFwCalcDur:1;
177 u8 bAMPDUEnable:1;
178 u8 bRTSSTBC:1;
179 u8 RTSSC:1;
180
181 u8 bRTSBW:1;
182 u8 bPacketBW:1;
183 u8 bRTSUseShortPreamble:1;
184 u8 bRTSUseShortGI:1;
185 u8 bMulticast:1;
186 u8 bBroadcast:1;
187 u8 drv_agg_enable:1;
188 u8 reserved2:1;
189
190 /* Tx Desc related element(12-19) */
191 u8 rata_index;
192 u8 queue_index;
193 u16 txbuf_size;
194 u8 RATRIndex;
195 u8 bAMSDU:1;
196 u8 bFromAggrQ:1;
197 u8 reserved6:6;
198 u8 macId;
199 u8 priority;
200
201 /* Tx firmware related element(20-27) */
202 u8 data_rate;
203 u8 rts_rate;
204 u8 ampdu_factor;
205 u8 ampdu_density;
206 u8 DrvAggrNum;
207 u8 bdhcp;
208 u16 pkt_size;
209 u8 bIsSpecialDataFrame;
210
211 u8 bBTTxPacket;
212 u8 bIsBTProbRsp;
213 };
214
215 enum sw_chnl_cmd_id {
216 CmdID_End,
217 CmdID_SetTxPowerLevel,
218 CmdID_BBRegWrite10,
219 CmdID_WritePortUlong,
220 CmdID_WritePortUshort,
221 CmdID_WritePortUchar,
222 CmdID_RF_WriteReg,
223 };
224
225 struct sw_chnl_cmd {
226 enum sw_chnl_cmd_id CmdID;
227 u32 Para1;
228 u32 Para2;
229 u32 msDelay;
230 } __packed;
231
232 /*--------------------------Define -------------------------------------------*/
233 #define MGN_1M 0x02
234 #define MGN_2M 0x04
235 #define MGN_5_5M 0x0b
236 #define MGN_11M 0x16
237
238 #define MGN_6M 0x0c
239 #define MGN_9M 0x12
240 #define MGN_12M 0x18
241 #define MGN_18M 0x24
242 #define MGN_24M 0x30
243 #define MGN_36M 0x48
244 #define MGN_48M 0x60
245 #define MGN_54M 0x6c
246
247 #define MGN_MCS0 0x80
248 #define MGN_MCS1 0x81
249 #define MGN_MCS2 0x82
250 #define MGN_MCS3 0x83
251 #define MGN_MCS4 0x84
252 #define MGN_MCS5 0x85
253 #define MGN_MCS6 0x86
254 #define MGN_MCS7 0x87
255 #define MGN_MCS8 0x88
256 #define MGN_MCS9 0x89
257 #define MGN_MCS10 0x8a
258 #define MGN_MCS11 0x8b
259 #define MGN_MCS12 0x8c
260 #define MGN_MCS13 0x8d
261 #define MGN_MCS14 0x8e
262 #define MGN_MCS15 0x8f
263 #define MGN_MCS0_SG 0x90
264 #define MGN_MCS1_SG 0x91
265 #define MGN_MCS2_SG 0x92
266 #define MGN_MCS3_SG 0x93
267 #define MGN_MCS4_SG 0x94
268 #define MGN_MCS5_SG 0x95
269 #define MGN_MCS6_SG 0x96
270 #define MGN_MCS7_SG 0x97
271 #define MGN_MCS8_SG 0x98
272 #define MGN_MCS9_SG 0x99
273 #define MGN_MCS10_SG 0x9a
274 #define MGN_MCS11_SG 0x9b
275 #define MGN_MCS12_SG 0x9c
276 #define MGN_MCS13_SG 0x9d
277 #define MGN_MCS14_SG 0x9e
278 #define MGN_MCS15_SG 0x9f
279
280
281 enum _ReasonCode {
282 unspec_reason = 0x1,
283 auth_not_valid = 0x2,
284 deauth_lv_ss = 0x3,
285 inactivity = 0x4,
286 ap_overload = 0x5,
287 class2_err = 0x6,
288 class3_err = 0x7,
289 disas_lv_ss = 0x8,
290 asoc_not_auth = 0x9,
291
292 mic_failure = 0xe,
293
294 invalid_IE = 0x0d,
295 four_way_tmout = 0x0f,
296 two_way_tmout = 0x10,
297 IE_dismatch = 0x11,
298 invalid_Gcipher = 0x12,
299 invalid_Pcipher = 0x13,
300 invalid_AKMP = 0x14,
301 unsup_RSNIEver = 0x15,
302 invalid_RSNIE = 0x16,
303 auth_802_1x_fail = 0x17,
304 ciper_reject = 0x18,
305
306 QoS_unspec = 0x20,
307 QAP_bandwidth = 0x21,
308 poor_condition = 0x22,
309 no_facility = 0x23,
310 req_declined = 0x25,
311 invalid_param = 0x26,
312 req_not_honored = 0x27,
313 TS_not_created = 0x2F,
314 DL_not_allowed = 0x30,
315 dest_not_exist = 0x31,
316 dest_not_QSTA = 0x32,
317 };
318
319 enum hal_def_variable {
320 HAL_DEF_TPC_ENABLE,
321 HAL_DEF_INIT_GAIN,
322 HAL_DEF_PROT_IMP_MODE,
323 HAL_DEF_HIGH_POWER_MECHANISM,
324 HAL_DEF_RATE_ADAPTIVE_MECHANISM,
325 HAL_DEF_ANTENNA_DIVERSITY_MECHANISM,
326 HAL_DEF_LED,
327 HAL_DEF_CW_MAX_MIN,
328
329 HAL_DEF_WOWLAN,
330 HAL_DEF_ENDPOINTS,
331 HAL_DEF_MIN_TX_POWER_DBM,
332 HAL_DEF_MAX_TX_POWER_DBM,
333 HW_DEF_EFUSE_REPG_SECTION1_FLAG,
334 HW_DEF_EFUSE_REPG_DATA,
335 HW_DEF_GPIO,
336 HAL_DEF_PCI_SUPPORT_ASPM,
337 HAL_DEF_THERMAL_VALUE,
338 HAL_DEF_USB_IN_TOKEN_REV,
339 };
340
341 enum hw_variables {
342 HW_VAR_ETHER_ADDR,
343 HW_VAR_MULTICAST_REG,
344 HW_VAR_BASIC_RATE,
345 HW_VAR_BSSID,
346 HW_VAR_MEDIA_STATUS,
347 HW_VAR_SECURITY_CONF,
348 HW_VAR_BEACON_INTERVAL,
349 HW_VAR_ATIM_WINDOW,
350 HW_VAR_LISTEN_INTERVAL,
351 HW_VAR_CS_COUNTER,
352 HW_VAR_DEFAULTKEY0,
353 HW_VAR_DEFAULTKEY1,
354 HW_VAR_DEFAULTKEY2,
355 HW_VAR_DEFAULTKEY3,
356 HW_VAR_SIFS,
357 HW_VAR_DIFS,
358 HW_VAR_EIFS,
359 HW_VAR_SLOT_TIME,
360 HW_VAR_ACK_PREAMBLE,
361 HW_VAR_CW_CONFIG,
362 HW_VAR_CW_VALUES,
363 HW_VAR_RATE_FALLBACK_CONTROL,
364 HW_VAR_CONTENTION_WINDOW,
365 HW_VAR_RETRY_COUNT,
366 HW_VAR_TR_SWITCH,
367 HW_VAR_COMMAND,
368 HW_VAR_WPA_CONFIG,
369 HW_VAR_AMPDU_MIN_SPACE,
370 HW_VAR_SHORTGI_DENSITY,
371 HW_VAR_AMPDU_FACTOR,
372 HW_VAR_MCS_RATE_AVAILABLE,
373 HW_VAR_AC_PARAM,
374 HW_VAR_ACM_CTRL,
375 HW_VAR_DIS_Req_Qsize,
376 HW_VAR_CCX_CHNL_LOAD,
377 HW_VAR_CCX_NOISE_HISTOGRAM,
378 HW_VAR_CCX_CLM_NHM,
379 HW_VAR_TxOPLimit,
380 HW_VAR_TURBO_MODE,
381 HW_VAR_RF_STATE,
382 HW_VAR_RF_OFF_BY_HW,
383 HW_VAR_BUS_SPEED,
384 HW_VAR_SET_DEV_POWER,
385
386 HW_VAR_RCR,
387 HW_VAR_RATR_0,
388 HW_VAR_RRSR,
389 HW_VAR_CPU_RST,
390 HW_VAR_CECHK_BSSID,
391 HW_VAR_LBK_MODE,
392 HW_VAR_AES_11N_FIX,
393 HW_VAR_USB_RX_AGGR,
394 HW_VAR_USER_CONTROL_TURBO_MODE,
395 HW_VAR_RETRY_LIMIT,
396 HW_VAR_INIT_TX_RATE,
397 HW_VAR_TX_RATE_REG,
398 HW_VAR_EFUSE_USAGE,
399 HW_VAR_EFUSE_BYTES,
400 HW_VAR_AUTOLOAD_STATUS,
401 HW_VAR_RF_2R_DISABLE,
402 HW_VAR_SET_RPWM,
403 HW_VAR_H2C_FW_PWRMODE,
404 HW_VAR_H2C_FW_JOINBSSRPT,
405 HW_VAR_1X1_RECV_COMBINE,
406 HW_VAR_STOP_SEND_BEACON,
407 HW_VAR_TSF_TIMER,
408 HW_VAR_IO_CMD,
409
410 HW_VAR_RF_RECOVERY,
411 HW_VAR_H2C_FW_UPDATE_GTK,
412 HW_VAR_WF_MASK,
413 HW_VAR_WF_CRC,
414 HW_VAR_WF_IS_MAC_ADDR,
415 HW_VAR_H2C_FW_OFFLOAD,
416 HW_VAR_RESET_WFCRC,
417
418 HW_VAR_HANDLE_FW_C2H,
419 HW_VAR_DL_FW_RSVD_PAGE,
420 HW_VAR_AID,
421 HW_VAR_HW_SEQ_ENABLE,
422 HW_VAR_CORRECT_TSF,
423 HW_VAR_BCN_VALID,
424 HW_VAR_FWLPS_RF_ON,
425 HW_VAR_DUAL_TSF_RST,
426 HW_VAR_SWITCH_EPHY_WoWLAN,
427 HW_VAR_INT_MIGRATION,
428 HW_VAR_INT_AC,
429 HW_VAR_RF_TIMING,
430 };
431
432 enum rt_op_mode {
433 RT_OP_MODE_AP,
434 RT_OP_MODE_INFRASTRUCTURE,
435 RT_OP_MODE_IBSS,
436 RT_OP_MODE_NO_LINK,
437 };
438
439
440 #define aSifsTime \
441 (((priv->rtllib->current_network.mode == IEEE_A) \
442 || (priv->rtllib->current_network.mode == IEEE_N_24G) \
443 || (priv->rtllib->current_network.mode == IEEE_N_5G)) ? 16 : 10)
444
445 #define MGMT_QUEUE_NUM 5
446
447 #define IEEE_CMD_SET_WPA_PARAM 1
448 #define IEEE_CMD_SET_WPA_IE 2
449 #define IEEE_CMD_SET_ENCRYPTION 3
450 #define IEEE_CMD_MLME 4
451
452 #define IEEE_PARAM_WPA_ENABLED 1
453 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2
454 #define IEEE_PARAM_DROP_UNENCRYPTED 3
455 #define IEEE_PARAM_PRIVACY_INVOKED 4
456 #define IEEE_PARAM_AUTH_ALGS 5
457 #define IEEE_PARAM_IEEE_802_1X 6
458 #define IEEE_PARAM_WPAX_SELECT 7
459 #define IEEE_PROTO_WPA 1
460 #define IEEE_PROTO_RSN 2
461 #define IEEE_WPAX_USEGROUP 0
462 #define IEEE_WPAX_WEP40 1
463 #define IEEE_WPAX_TKIP 2
464 #define IEEE_WPAX_WRAP 3
465 #define IEEE_WPAX_CCMP 4
466 #define IEEE_WPAX_WEP104 5
467
468 #define IEEE_KEY_MGMT_IEEE8021X 1
469 #define IEEE_KEY_MGMT_PSK 2
470
471 #define IEEE_MLME_STA_DEAUTH 1
472 #define IEEE_MLME_STA_DISASSOC 2
473
474
475 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
476 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
477 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
478 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
479 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
480 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
481 #define IEEE_CRYPT_ALG_NAME_LEN 16
482
483 #define MAX_IE_LEN 0xff
484 #define RT_ASSERT_RET(_Exp) do {} while (0)
485 #define RT_ASSERT_RET_VALUE(_Exp, Ret) \
486 do {} while (0)
487
488 struct ieee_param {
489 u32 cmd;
490 u8 sta_addr[ETH_ALEN];
491 union {
492 struct {
493 u8 name;
494 u32 value;
495 } wpa_param;
496 struct {
497 u32 len;
498 u8 reserved[32];
499 u8 data[0];
500 } wpa_ie;
501 struct {
502 int command;
503 int reason_code;
504 } mlme;
505 struct {
506 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
507 u8 set_tx;
508 u32 err;
509 u8 idx;
510 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
511 u16 key_len;
512 u8 key[0];
513 } crypt;
514 } u;
515 };
516
517
518 #if WIRELESS_EXT < 17
519 #define IW_QUAL_QUAL_INVALID 0x10
520 #define IW_QUAL_LEVEL_INVALID 0x20
521 #define IW_QUAL_NOISE_INVALID 0x40
522 #define IW_QUAL_QUAL_UPDATED 0x1
523 #define IW_QUAL_LEVEL_UPDATED 0x2
524 #define IW_QUAL_NOISE_UPDATED 0x4
525 #endif
526
527 #define MSECS(t) msecs_to_jiffies(t)
528 #define msleep_interruptible_rsl msleep_interruptible
529
530 #define RTLLIB_DATA_LEN 2304
531 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
532 6.2.1.1.2.
533
534 The figure in section 7.1.2 suggests a body size of up to 2312
535 bytes is allowed, which is a bit confusing, I suspect this
536 represents the 2304 bytes of real data, plus a possible 8 bytes of
537 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
538 #define RTLLIB_1ADDR_LEN 10
539 #define RTLLIB_2ADDR_LEN 16
540 #define RTLLIB_3ADDR_LEN 24
541 #define RTLLIB_4ADDR_LEN 30
542 #define RTLLIB_FCS_LEN 4
543 #define RTLLIB_HLEN (RTLLIB_4ADDR_LEN)
544 #define RTLLIB_FRAME_LEN (RTLLIB_DATA_LEN + RTLLIB_HLEN)
545 #define RTLLIB_MGMT_HDR_LEN 24
546 #define RTLLIB_DATA_HDR3_LEN 24
547 #define RTLLIB_DATA_HDR4_LEN 30
548
549 #define RTLLIB_SKBBUFFER_SIZE 2500
550
551 #define MIN_FRAG_THRESHOLD 256U
552 #define MAX_FRAG_THRESHOLD 2346U
553 #define MAX_HT_DATA_FRAG_THRESHOLD 0x2000
554
555 #define HT_AMSDU_SIZE_4K 3839
556 #define HT_AMSDU_SIZE_8K 7935
557
558 /* Frame control field constants */
559 #define RTLLIB_FCTL_VERS 0x0003
560 #define RTLLIB_FCTL_FTYPE 0x000c
561 #define RTLLIB_FCTL_STYPE 0x00f0
562 #define RTLLIB_FCTL_FRAMETYPE 0x00fc
563 #define RTLLIB_FCTL_TODS 0x0100
564 #define RTLLIB_FCTL_FROMDS 0x0200
565 #define RTLLIB_FCTL_DSTODS 0x0300
566 #define RTLLIB_FCTL_MOREFRAGS 0x0400
567 #define RTLLIB_FCTL_RETRY 0x0800
568 #define RTLLIB_FCTL_PM 0x1000
569 #define RTLLIB_FCTL_MOREDATA 0x2000
570 #define RTLLIB_FCTL_WEP 0x4000
571 #define RTLLIB_FCTL_ORDER 0x8000
572
573 #define RTLLIB_FTYPE_MGMT 0x0000
574 #define RTLLIB_FTYPE_CTL 0x0004
575 #define RTLLIB_FTYPE_DATA 0x0008
576
577 /* management */
578 #define RTLLIB_STYPE_ASSOC_REQ 0x0000
579 #define RTLLIB_STYPE_ASSOC_RESP 0x0010
580 #define RTLLIB_STYPE_REASSOC_REQ 0x0020
581 #define RTLLIB_STYPE_REASSOC_RESP 0x0030
582 #define RTLLIB_STYPE_PROBE_REQ 0x0040
583 #define RTLLIB_STYPE_PROBE_RESP 0x0050
584 #define RTLLIB_STYPE_BEACON 0x0080
585 #define RTLLIB_STYPE_ATIM 0x0090
586 #define RTLLIB_STYPE_DISASSOC 0x00A0
587 #define RTLLIB_STYPE_AUTH 0x00B0
588 #define RTLLIB_STYPE_DEAUTH 0x00C0
589 #define RTLLIB_STYPE_MANAGE_ACT 0x00D0
590
591 /* control */
592 #define RTLLIB_STYPE_PSPOLL 0x00A0
593 #define RTLLIB_STYPE_RTS 0x00B0
594 #define RTLLIB_STYPE_CTS 0x00C0
595 #define RTLLIB_STYPE_ACK 0x00D0
596 #define RTLLIB_STYPE_CFEND 0x00E0
597 #define RTLLIB_STYPE_CFENDACK 0x00F0
598 #define RTLLIB_STYPE_BLOCKACK 0x0094
599
600 /* data */
601 #define RTLLIB_STYPE_DATA 0x0000
602 #define RTLLIB_STYPE_DATA_CFACK 0x0010
603 #define RTLLIB_STYPE_DATA_CFPOLL 0x0020
604 #define RTLLIB_STYPE_DATA_CFACKPOLL 0x0030
605 #define RTLLIB_STYPE_NULLFUNC 0x0040
606 #define RTLLIB_STYPE_CFACK 0x0050
607 #define RTLLIB_STYPE_CFPOLL 0x0060
608 #define RTLLIB_STYPE_CFACKPOLL 0x0070
609 #define RTLLIB_STYPE_QOS_DATA 0x0080
610 #define RTLLIB_STYPE_QOS_NULL 0x00C0
611
612 #define RTLLIB_SCTL_FRAG 0x000F
613 #define RTLLIB_SCTL_SEQ 0xFFF0
614
615 /* QOS control */
616 #define RTLLIB_QCTL_TID 0x000F
617
618 #define FC_QOS_BIT BIT7
619 #define IsDataFrame(pdu) (((pdu[0] & 0x0C) == 0x08) ? true : false)
620 #define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)))
621 #define IsQoSDataFrame(pframe) \
622 ((*(u16 *)pframe&(RTLLIB_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA)) == \
623 (RTLLIB_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA))
624 #define Frame_Order(pframe) (*(u16 *)pframe&RTLLIB_FCTL_ORDER)
625 #define SN_LESS(a, b) (((a-b)&0x800) != 0)
626 #define SN_EQUAL(a, b) (a == b)
627 #define MAX_DEV_ADDR_SIZE 8
628
629 enum act_category {
630 ACT_CAT_QOS = 1,
631 ACT_CAT_DLS = 2,
632 ACT_CAT_BA = 3,
633 ACT_CAT_HT = 7,
634 ACT_CAT_WMM = 17,
635 };
636
637 enum ts_action {
638 ACT_ADDTSREQ = 0,
639 ACT_ADDTSRSP = 1,
640 ACT_DELTS = 2,
641 ACT_SCHEDULE = 3,
642 };
643
644 enum ba_action {
645 ACT_ADDBAREQ = 0,
646 ACT_ADDBARSP = 1,
647 ACT_DELBA = 2,
648 };
649
650 enum init_gain_op_type {
651 IG_Backup = 0,
652 IG_Restore,
653 IG_Max
654 };
655
656 enum led_ctl_mode {
657 LED_CTL_POWER_ON = 1,
658 LED_CTL_LINK = 2,
659 LED_CTL_NO_LINK = 3,
660 LED_CTL_TX = 4,
661 LED_CTL_RX = 5,
662 LED_CTL_SITE_SURVEY = 6,
663 LED_CTL_POWER_OFF = 7,
664 LED_CTL_START_TO_LINK = 8,
665 LED_CTL_START_WPS = 9,
666 LED_CTL_STOP_WPS = 10,
667 LED_CTL_START_WPS_BOTTON = 11,
668 LED_CTL_STOP_WPS_FAIL = 12,
669 LED_CTL_STOP_WPS_FAIL_OVERLAP = 13,
670 };
671
672 enum rt_rf_type_def {
673 RF_1T2R = 0,
674 RF_2T4R,
675 RF_2T2R,
676 RF_1T1R,
677 RF_2T2R_GREEN,
678 RF_819X_MAX_TYPE
679 };
680
681 enum wireless_mode {
682 WIRELESS_MODE_UNKNOWN = 0x00,
683 WIRELESS_MODE_A = 0x01,
684 WIRELESS_MODE_B = 0x02,
685 WIRELESS_MODE_G = 0x04,
686 WIRELESS_MODE_AUTO = 0x08,
687 WIRELESS_MODE_N_24G = 0x10,
688 WIRELESS_MODE_N_5G = 0x20
689 };
690
691 enum wireless_network_type {
692 WIRELESS_11B = 1,
693 WIRELESS_11G = 2,
694 WIRELESS_11A = 4,
695 WIRELESS_11N = 8
696 };
697
698 #define OUI_SUBTYPE_WMM_INFO 0
699 #define OUI_SUBTYPE_WMM_PARAM 1
700 #define OUI_SUBTYPE_QOS_CAPABI 5
701
702 /* debug macros */
703 extern u32 rtllib_debug_level;
704 #define RTLLIB_DEBUG(level, fmt, args...) \
705 do { \
706 if (rtllib_debug_level & (level)) \
707 printk(KERN_DEBUG "rtllib: " fmt, ## args); \
708 } while (0)
709
710 #define RTLLIB_DEBUG_DATA(level, data, datalen) \
711 do { \
712 if ((rtllib_debug_level & (level)) == (level)) { \
713 int i; \
714 u8 *pdata = (u8 *)data; \
715 printk(KERN_DEBUG "rtllib: %s()\n", __func__); \
716 for (i = 0; i < (int)(datalen); i++) { \
717 printk("%2.2x ", pdata[i]); \
718 if ((i+1)%16 == 0) \
719 printk("\n"); \
720 } \
721 printk("\n"); \
722 } \
723 } while (0)
724
725 /*
726 * To use the debug system;
727 *
728 * If you are defining a new debug classification, simply add it to the #define
729 * list here in the form of:
730 *
731 * #define RTLLIB_DL_xxxx VALUE
732 *
733 * shifting value to the left one bit from the previous entry. xxxx should be
734 * the name of the classification (for example, WEP)
735 *
736 * You then need to either add a RTLLIB_xxxx_DEBUG() macro definition for your
737 * classification, or use RTLLIB_DEBUG(RTLLIB_DL_xxxx, ...) whenever you want
738 * to send output to that classification.
739 *
740 * To add your debug level to the list of levels seen when you perform
741 *
742 * % cat /proc/net/ipw/debug_level
743 *
744 * you simply need to add your entry to the ipw_debug_levels array.
745 *
746 *
747 */
748
749 #define RTLLIB_DL_INFO (1<<0)
750 #define RTLLIB_DL_WX (1<<1)
751 #define RTLLIB_DL_SCAN (1<<2)
752 #define RTLLIB_DL_STATE (1<<3)
753 #define RTLLIB_DL_MGMT (1<<4)
754 #define RTLLIB_DL_FRAG (1<<5)
755 #define RTLLIB_DL_EAP (1<<6)
756 #define RTLLIB_DL_DROP (1<<7)
757
758 #define RTLLIB_DL_TX (1<<8)
759 #define RTLLIB_DL_RX (1<<9)
760
761 #define RTLLIB_DL_HT (1<<10)
762 #define RTLLIB_DL_BA (1<<11)
763 #define RTLLIB_DL_TS (1<<12)
764 #define RTLLIB_DL_QOS (1<<13)
765 #define RTLLIB_DL_REORDER (1<<14)
766 #define RTLLIB_DL_IOT (1<<15)
767 #define RTLLIB_DL_IPS (1<<16)
768 #define RTLLIB_DL_TRACE (1<<29)
769 #define RTLLIB_DL_DATA (1<<30)
770 #define RTLLIB_DL_ERR (1<<31)
771 #define RTLLIB_ERROR(f, a...) printk(KERN_ERR "rtllib: " f, ## a)
772 #define RTLLIB_WARNING(f, a...) printk(KERN_WARNING "rtllib: " f, ## a)
773 #define RTLLIB_DEBUG_INFO(f, a...) RTLLIB_DEBUG(RTLLIB_DL_INFO, f, ## a)
774
775 #define RTLLIB_DEBUG_WX(f, a...) RTLLIB_DEBUG(RTLLIB_DL_WX, f, ## a)
776 #define RTLLIB_DEBUG_SCAN(f, a...) RTLLIB_DEBUG(RTLLIB_DL_SCAN, f, ## a)
777 #define RTLLIB_DEBUG_STATE(f, a...) RTLLIB_DEBUG(RTLLIB_DL_STATE, f, ## a)
778 #define RTLLIB_DEBUG_MGMT(f, a...) RTLLIB_DEBUG(RTLLIB_DL_MGMT, f, ## a)
779 #define RTLLIB_DEBUG_FRAG(f, a...) RTLLIB_DEBUG(RTLLIB_DL_FRAG, f, ## a)
780 #define RTLLIB_DEBUG_EAP(f, a...) RTLLIB_DEBUG(RTLLIB_DL_EAP, f, ## a)
781 #define RTLLIB_DEBUG_DROP(f, a...) RTLLIB_DEBUG(RTLLIB_DL_DROP, f, ## a)
782 #define RTLLIB_DEBUG_TX(f, a...) RTLLIB_DEBUG(RTLLIB_DL_TX, f, ## a)
783 #define RTLLIB_DEBUG_RX(f, a...) RTLLIB_DEBUG(RTLLIB_DL_RX, f, ## a)
784 #define RTLLIB_DEBUG_QOS(f, a...) RTLLIB_DEBUG(RTLLIB_DL_QOS, f, ## a)
785
786 /* Added by Annie, 2005-11-22. */
787 #define MAX_STR_LEN 64
788 /* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. */
789 #define PRINTABLE(_ch) (_ch > '!' && _ch < '~')
790 #define RTLLIB_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) \
791 if ((_Comp) & level) { \
792 int __i; \
793 u8 struct buffer[MAX_STR_LEN]; \
794 int length = (_Len < MAX_STR_LEN) ? _Len : (MAX_STR_LEN-1) ;\
795 memset(struct buffer, 0, MAX_STR_LEN); \
796 memcpy(struct buffer, (u8 *)_Ptr, length); \
797 for (__i = 0; __i < MAX_STR_LEN; __i++) { \
798 if (!PRINTABLE(struct buffer[__i])) \
799 struct buffer[__i] = '?'; \
800 } \
801 struct buffer[length] = '\0'; \
802 printk(KERN_INFO "Rtl819x: "); \
803 printk(_TitleString); \
804 printk(": %d, <%s>\n", _Len, struct buffer); \
805 }
806 #ifndef ETH_P_PAE
807 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
808 #define ETH_P_IP 0x0800 /* Internet Protocol packet */
809 #define ETH_P_ARP 0x0806 /* Address Resolution packet */
810 #endif /* ETH_P_PAE */
811
812 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
813
814 #ifndef ETH_P_80211_RAW
815 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
816 #endif
817
818 /* IEEE 802.11 defines */
819
820 #define P80211_OUI_LEN 3
821
822 struct rtllib_snap_hdr {
823
824 u8 dsap; /* always 0xAA */
825 u8 ssap; /* always 0xAA */
826 u8 ctrl; /* always 0x03 */
827 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
828
829 } __packed;
830
831 enum _REG_PREAMBLE_MODE {
832 PREAMBLE_LONG = 1,
833 PREAMBLE_AUTO = 2,
834 PREAMBLE_SHORT = 3,
835 };
836
837 #define SNAP_SIZE sizeof(struct rtllib_snap_hdr)
838
839 #define WLAN_FC_GET_VERS(fc) ((fc) & RTLLIB_FCTL_VERS)
840 #define WLAN_FC_GET_TYPE(fc) ((fc) & RTLLIB_FCTL_FTYPE)
841 #define WLAN_FC_GET_STYPE(fc) ((fc) & RTLLIB_FCTL_STYPE)
842 #define WLAN_FC_MORE_DATA(fc) ((fc) & RTLLIB_FCTL_MOREDATA)
843
844 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & RTLLIB_FCTL_FRAMETYPE)
845 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTLLIB_SCTL_FRAG)
846 #define WLAN_GET_SEQ_SEQ(seq) (((seq) & RTLLIB_SCTL_SEQ) >> 4)
847
848 /* Authentication algorithms */
849 #define WLAN_AUTH_OPEN 0
850 #define WLAN_AUTH_SHARED_KEY 1
851 #define WLAN_AUTH_LEAP 128
852
853 #define WLAN_AUTH_CHALLENGE_LEN 128
854
855 #define WLAN_CAPABILITY_ESS (1<<0)
856 #define WLAN_CAPABILITY_IBSS (1<<1)
857 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
858 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
859 #define WLAN_CAPABILITY_PRIVACY (1<<4)
860 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
861 #define WLAN_CAPABILITY_PBCC (1<<6)
862 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
863 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
864 #define WLAN_CAPABILITY_QOS (1<<9)
865 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
866 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
867
868 /* 802.11g ERP information element */
869 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
870 #define WLAN_ERP_USE_PROTECTION (1<<1)
871 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
872
873 /* Status codes */
874 enum rtllib_statuscode {
875 WLAN_STATUS_SUCCESS = 0,
876 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
877 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
878 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
879 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
880 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
881 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
882 WLAN_STATUS_CHALLENGE_FAIL = 15,
883 WLAN_STATUS_AUTH_TIMEOUT = 16,
884 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
885 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
886 /* 802.11b */
887 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
888 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
889 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
890 /* 802.11h */
891 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
892 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
893 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
894 /* 802.11g */
895 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
896 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
897 /* 802.11i */
898 WLAN_STATUS_INVALID_IE = 40,
899 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
900 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
901 WLAN_STATUS_INVALID_AKMP = 43,
902 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
903 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
904 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
905 };
906
907 /* Reason codes */
908 enum rtllib_reasoncode {
909 WLAN_REASON_UNSPECIFIED = 1,
910 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
911 WLAN_REASON_DEAUTH_LEAVING = 3,
912 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
913 WLAN_REASON_DISASSOC_AP_BUSY = 5,
914 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
915 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
916 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
917 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
918 /* 802.11h */
919 WLAN_REASON_DISASSOC_BAD_POWER = 10,
920 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
921 /* 802.11i */
922 WLAN_REASON_INVALID_IE = 13,
923 WLAN_REASON_MIC_FAILURE = 14,
924 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
925 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
926 WLAN_REASON_IE_DIFFERENT = 17,
927 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
928 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
929 WLAN_REASON_INVALID_AKMP = 20,
930 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
931 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
932 WLAN_REASON_IEEE8021X_FAILED = 23,
933 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
934 };
935
936 #define RTLLIB_STATMASK_SIGNAL (1<<0)
937 #define RTLLIB_STATMASK_RSSI (1<<1)
938 #define RTLLIB_STATMASK_NOISE (1<<2)
939 #define RTLLIB_STATMASK_RATE (1<<3)
940 #define RTLLIB_STATMASK_WEMASK 0x7
941
942 #define RTLLIB_CCK_MODULATION (1<<0)
943 #define RTLLIB_OFDM_MODULATION (1<<1)
944
945 #define RTLLIB_24GHZ_BAND (1<<0)
946 #define RTLLIB_52GHZ_BAND (1<<1)
947
948 #define RTLLIB_CCK_RATE_LEN 4
949 #define RTLLIB_CCK_RATE_1MB 0x02
950 #define RTLLIB_CCK_RATE_2MB 0x04
951 #define RTLLIB_CCK_RATE_5MB 0x0B
952 #define RTLLIB_CCK_RATE_11MB 0x16
953 #define RTLLIB_OFDM_RATE_LEN 8
954 #define RTLLIB_OFDM_RATE_6MB 0x0C
955 #define RTLLIB_OFDM_RATE_9MB 0x12
956 #define RTLLIB_OFDM_RATE_12MB 0x18
957 #define RTLLIB_OFDM_RATE_18MB 0x24
958 #define RTLLIB_OFDM_RATE_24MB 0x30
959 #define RTLLIB_OFDM_RATE_36MB 0x48
960 #define RTLLIB_OFDM_RATE_48MB 0x60
961 #define RTLLIB_OFDM_RATE_54MB 0x6C
962 #define RTLLIB_BASIC_RATE_MASK 0x80
963
964 #define RTLLIB_CCK_RATE_1MB_MASK (1<<0)
965 #define RTLLIB_CCK_RATE_2MB_MASK (1<<1)
966 #define RTLLIB_CCK_RATE_5MB_MASK (1<<2)
967 #define RTLLIB_CCK_RATE_11MB_MASK (1<<3)
968 #define RTLLIB_OFDM_RATE_6MB_MASK (1<<4)
969 #define RTLLIB_OFDM_RATE_9MB_MASK (1<<5)
970 #define RTLLIB_OFDM_RATE_12MB_MASK (1<<6)
971 #define RTLLIB_OFDM_RATE_18MB_MASK (1<<7)
972 #define RTLLIB_OFDM_RATE_24MB_MASK (1<<8)
973 #define RTLLIB_OFDM_RATE_36MB_MASK (1<<9)
974 #define RTLLIB_OFDM_RATE_48MB_MASK (1<<10)
975 #define RTLLIB_OFDM_RATE_54MB_MASK (1<<11)
976
977 #define RTLLIB_CCK_RATES_MASK 0x0000000F
978 #define RTLLIB_CCK_BASIC_RATES_MASK (RTLLIB_CCK_RATE_1MB_MASK | \
979 RTLLIB_CCK_RATE_2MB_MASK)
980 #define RTLLIB_CCK_DEFAULT_RATES_MASK (RTLLIB_CCK_BASIC_RATES_MASK | \
981 RTLLIB_CCK_RATE_5MB_MASK | \
982 RTLLIB_CCK_RATE_11MB_MASK)
983
984 #define RTLLIB_OFDM_RATES_MASK 0x00000FF0
985 #define RTLLIB_OFDM_BASIC_RATES_MASK (RTLLIB_OFDM_RATE_6MB_MASK | \
986 RTLLIB_OFDM_RATE_12MB_MASK | \
987 RTLLIB_OFDM_RATE_24MB_MASK)
988 #define RTLLIB_OFDM_DEFAULT_RATES_MASK (RTLLIB_OFDM_BASIC_RATES_MASK | \
989 RTLLIB_OFDM_RATE_9MB_MASK | \
990 RTLLIB_OFDM_RATE_18MB_MASK | \
991 RTLLIB_OFDM_RATE_36MB_MASK | \
992 RTLLIB_OFDM_RATE_48MB_MASK | \
993 RTLLIB_OFDM_RATE_54MB_MASK)
994 #define RTLLIB_DEFAULT_RATES_MASK (RTLLIB_OFDM_DEFAULT_RATES_MASK | \
995 RTLLIB_CCK_DEFAULT_RATES_MASK)
996
997 #define RTLLIB_NUM_OFDM_RATES 8
998 #define RTLLIB_NUM_CCK_RATES 4
999 #define RTLLIB_OFDM_SHIFT_MASK_A 4
1000
1001
1002 /* this is stolen and modified from the madwifi driver*/
1003 #define RTLLIB_FC0_TYPE_MASK 0x0c
1004 #define RTLLIB_FC0_TYPE_DATA 0x08
1005 #define RTLLIB_FC0_SUBTYPE_MASK 0xB0
1006 #define RTLLIB_FC0_SUBTYPE_QOS 0x80
1007
1008 #define RTLLIB_QOS_HAS_SEQ(fc) \
1009 (((fc) & (RTLLIB_FC0_TYPE_MASK | RTLLIB_FC0_SUBTYPE_MASK)) == \
1010 (RTLLIB_FC0_TYPE_DATA | RTLLIB_FC0_SUBTYPE_QOS))
1011
1012 /* this is stolen from ipw2200 driver */
1013 #define IEEE_IBSS_MAC_HASH_SIZE 31
1014 struct ieee_ibss_seq {
1015 u8 mac[ETH_ALEN];
1016 u16 seq_num[17];
1017 u16 frag_num[17];
1018 unsigned long packet_time[17];
1019 struct list_head list;
1020 };
1021
1022 /* NOTE: This data is for statistical purposes; not all hardware provides this
1023 * information for frames received. Not setting these will not cause
1024 * any adverse affects. */
1025 struct rtllib_rx_stats {
1026 u64 mac_time;
1027 s8 rssi;
1028 u8 signal;
1029 u8 noise;
1030 u16 rate; /* in 100 kbps */
1031 u8 received_channel;
1032 u8 control;
1033 u8 mask;
1034 u8 freq;
1035 u16 len;
1036 u64 tsf;
1037 u32 beacon_time;
1038 u8 nic_type;
1039 u16 Length;
1040 u8 SignalQuality;
1041 s32 RecvSignalPower;
1042 s8 RxPower;
1043 u8 SignalStrength;
1044 u16 bHwError:1;
1045 u16 bCRC:1;
1046 u16 bICV:1;
1047 u16 bShortPreamble:1;
1048 u16 Antenna:1;
1049 u16 Decrypted:1;
1050 u16 Wakeup:1;
1051 u16 Reserved0:1;
1052 u8 AGC;
1053 u32 TimeStampLow;
1054 u32 TimeStampHigh;
1055 bool bShift;
1056 bool bIsQosData;
1057 u8 UserPriority;
1058
1059 u8 RxDrvInfoSize;
1060 u8 RxBufShift;
1061 bool bIsAMPDU;
1062 bool bFirstMPDU;
1063 bool bContainHTC;
1064 bool RxIs40MHzPacket;
1065 u32 RxPWDBAll;
1066 u8 RxMIMOSignalStrength[4];
1067 s8 RxMIMOSignalQuality[2];
1068 bool bPacketMatchBSSID;
1069 bool bIsCCK;
1070 bool bPacketToSelf;
1071 u8 *virtual_address;
1072 u16 packetlength;
1073 u16 fraglength;
1074 u16 fragoffset;
1075 u16 ntotalfrag;
1076 bool bisrxaggrsubframe;
1077 bool bPacketBeacon;
1078 bool bToSelfBA;
1079 char cck_adc_pwdb[4];
1080 u16 Seq_Num;
1081 u8 nTotalAggPkt;
1082 };
1083
1084 /* IEEE 802.11 requires that STA supports concurrent reception of at least
1085 * three fragmented frames. This define can be increased to support more
1086 * concurrent frames, but it should be noted that each entry can consume about
1087 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
1088 #define RTLLIB_FRAG_CACHE_LEN 4
1089
1090 struct rtllib_frag_entry {
1091 unsigned long first_frag_time;
1092 unsigned int seq;
1093 unsigned int last_frag;
1094 struct sk_buff *skb;
1095 u8 src_addr[ETH_ALEN];
1096 u8 dst_addr[ETH_ALEN];
1097 };
1098
1099 struct rtllib_stats {
1100 unsigned int tx_unicast_frames;
1101 unsigned int tx_multicast_frames;
1102 unsigned int tx_fragments;
1103 unsigned int tx_unicast_octets;
1104 unsigned int tx_multicast_octets;
1105 unsigned int tx_deferred_transmissions;
1106 unsigned int tx_single_retry_frames;
1107 unsigned int tx_multiple_retry_frames;
1108 unsigned int tx_retry_limit_exceeded;
1109 unsigned int tx_discards;
1110 unsigned int rx_unicast_frames;
1111 unsigned int rx_multicast_frames;
1112 unsigned int rx_fragments;
1113 unsigned int rx_unicast_octets;
1114 unsigned int rx_multicast_octets;
1115 unsigned int rx_fcs_errors;
1116 unsigned int rx_discards_no_buffer;
1117 unsigned int tx_discards_wrong_sa;
1118 unsigned int rx_discards_undecryptable;
1119 unsigned int rx_message_in_msg_fragments;
1120 unsigned int rx_message_in_bad_msg_fragments;
1121 };
1122
1123 struct rtllib_device;
1124
1125 #include "rtllib_crypt.h"
1126
1127 #define SEC_KEY_1 (1<<0)
1128 #define SEC_KEY_2 (1<<1)
1129 #define SEC_KEY_3 (1<<2)
1130 #define SEC_KEY_4 (1<<3)
1131 #define SEC_ACTIVE_KEY (1<<4)
1132 #define SEC_AUTH_MODE (1<<5)
1133 #define SEC_UNICAST_GROUP (1<<6)
1134 #define SEC_LEVEL (1<<7)
1135 #define SEC_ENABLED (1<<8)
1136 #define SEC_ENCRYPT (1<<9)
1137
1138 #define SEC_LEVEL_0 0 /* None */
1139 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
1140 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
1141 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
1142 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
1143
1144 #define SEC_ALG_NONE 0
1145 #define SEC_ALG_WEP 1
1146 #define SEC_ALG_TKIP 2
1147 #define SEC_ALG_CCMP 4
1148
1149 #define WEP_KEYS 4
1150 #define WEP_KEY_LEN 13
1151 #define SCM_KEY_LEN 32
1152 #define SCM_TEMPORAL_KEY_LENGTH 16
1153
1154 struct rtllib_security {
1155 u16 active_key:2,
1156 enabled:1,
1157 auth_mode:2,
1158 auth_algo:4,
1159 unicast_uses_group:1,
1160 encrypt:1;
1161 u8 key_sizes[WEP_KEYS];
1162 u8 keys[WEP_KEYS][SCM_KEY_LEN];
1163 u8 level;
1164 u16 flags;
1165 } __packed;
1166
1167
1168 /*
1169 802.11 data frame from AP
1170 ,-------------------------------------------------------------------.
1171 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
1172 |------|------|---------|---------|---------|------|---------|------|
1173 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
1174 | | tion | (BSSID) | | | ence | data | |
1175 `-------------------------------------------------------------------'
1176 Total: 28-2340 bytes
1177 */
1178
1179 /* Management Frame Information Element Types */
1180 enum rtllib_mfie {
1181 MFIE_TYPE_SSID = 0,
1182 MFIE_TYPE_RATES = 1,
1183 MFIE_TYPE_FH_SET = 2,
1184 MFIE_TYPE_DS_SET = 3,
1185 MFIE_TYPE_CF_SET = 4,
1186 MFIE_TYPE_TIM = 5,
1187 MFIE_TYPE_IBSS_SET = 6,
1188 MFIE_TYPE_COUNTRY = 7,
1189 MFIE_TYPE_HOP_PARAMS = 8,
1190 MFIE_TYPE_HOP_TABLE = 9,
1191 MFIE_TYPE_REQUEST = 10,
1192 MFIE_TYPE_CHALLENGE = 16,
1193 MFIE_TYPE_POWER_CONSTRAINT = 32,
1194 MFIE_TYPE_POWER_CAPABILITY = 33,
1195 MFIE_TYPE_TPC_REQUEST = 34,
1196 MFIE_TYPE_TPC_REPORT = 35,
1197 MFIE_TYPE_SUPP_CHANNELS = 36,
1198 MFIE_TYPE_CSA = 37,
1199 MFIE_TYPE_MEASURE_REQUEST = 38,
1200 MFIE_TYPE_MEASURE_REPORT = 39,
1201 MFIE_TYPE_QUIET = 40,
1202 MFIE_TYPE_IBSS_DFS = 41,
1203 MFIE_TYPE_ERP = 42,
1204 MFIE_TYPE_HT_CAP = 45,
1205 MFIE_TYPE_RSN = 48,
1206 MFIE_TYPE_RATES_EX = 50,
1207 MFIE_TYPE_HT_INFO = 61,
1208 MFIE_TYPE_AIRONET = 133,
1209 MFIE_TYPE_GENERIC = 221,
1210 MFIE_TYPE_QOS_PARAMETER = 222,
1211 };
1212
1213 /* Minimal header; can be used for passing 802.11 frames with sufficient
1214 * information to determine what type of underlying data type is actually
1215 * stored in the data. */
1216 struct rtllib_pspoll_hdr {
1217 __le16 frame_ctl;
1218 __le16 aid;
1219 u8 bssid[ETH_ALEN];
1220 u8 ta[ETH_ALEN];
1221 } __packed;
1222
1223 struct rtllib_hdr {
1224 __le16 frame_ctl;
1225 __le16 duration_id;
1226 u8 payload[0];
1227 } __packed;
1228
1229 struct rtllib_hdr_1addr {
1230 __le16 frame_ctl;
1231 __le16 duration_id;
1232 u8 addr1[ETH_ALEN];
1233 u8 payload[0];
1234 } __packed;
1235
1236 struct rtllib_hdr_2addr {
1237 __le16 frame_ctl;
1238 __le16 duration_id;
1239 u8 addr1[ETH_ALEN];
1240 u8 addr2[ETH_ALEN];
1241 u8 payload[0];
1242 } __packed;
1243
1244 struct rtllib_hdr_3addr {
1245 __le16 frame_ctl;
1246 __le16 duration_id;
1247 u8 addr1[ETH_ALEN];
1248 u8 addr2[ETH_ALEN];
1249 u8 addr3[ETH_ALEN];
1250 __le16 seq_ctl;
1251 u8 payload[0];
1252 } __packed;
1253
1254 struct rtllib_hdr_4addr {
1255 __le16 frame_ctl;
1256 __le16 duration_id;
1257 u8 addr1[ETH_ALEN];
1258 u8 addr2[ETH_ALEN];
1259 u8 addr3[ETH_ALEN];
1260 __le16 seq_ctl;
1261 u8 addr4[ETH_ALEN];
1262 u8 payload[0];
1263 } __packed;
1264
1265 struct rtllib_hdr_3addrqos {
1266 __le16 frame_ctl;
1267 __le16 duration_id;
1268 u8 addr1[ETH_ALEN];
1269 u8 addr2[ETH_ALEN];
1270 u8 addr3[ETH_ALEN];
1271 __le16 seq_ctl;
1272 __le16 qos_ctl;
1273 u8 payload[0];
1274 } __packed;
1275
1276 struct rtllib_hdr_4addrqos {
1277 __le16 frame_ctl;
1278 __le16 duration_id;
1279 u8 addr1[ETH_ALEN];
1280 u8 addr2[ETH_ALEN];
1281 u8 addr3[ETH_ALEN];
1282 __le16 seq_ctl;
1283 u8 addr4[ETH_ALEN];
1284 __le16 qos_ctl;
1285 u8 payload[0];
1286 } __packed;
1287
1288 struct rtllib_info_element {
1289 u8 id;
1290 u8 len;
1291 u8 data[0];
1292 } __packed;
1293
1294 struct rtllib_authentication {
1295 struct rtllib_hdr_3addr header;
1296 __le16 algorithm;
1297 __le16 transaction;
1298 __le16 status;
1299 /*challenge*/
1300 struct rtllib_info_element info_element[0];
1301 } __packed;
1302
1303 struct rtllib_disauth {
1304 struct rtllib_hdr_3addr header;
1305 __le16 reason;
1306 } __packed;
1307
1308 struct rtllib_disassoc {
1309 struct rtllib_hdr_3addr header;
1310 __le16 reason;
1311 } __packed;
1312
1313 struct rtllib_probe_request {
1314 struct rtllib_hdr_3addr header;
1315 /* SSID, supported rates */
1316 struct rtllib_info_element info_element[0];
1317 } __packed;
1318
1319 struct rtllib_probe_response {
1320 struct rtllib_hdr_3addr header;
1321 u32 time_stamp[2];
1322 __le16 beacon_interval;
1323 __le16 capability;
1324 /* SSID, supported rates, FH params, DS params,
1325 * CF params, IBSS params, TIM (if beacon), RSN */
1326 struct rtllib_info_element info_element[0];
1327 } __packed;
1328
1329 /* Alias beacon for probe_response */
1330 #define rtllib_beacon rtllib_probe_response
1331
1332 struct rtllib_assoc_request_frame {
1333 struct rtllib_hdr_3addr header;
1334 __le16 capability;
1335 __le16 listen_interval;
1336 /* SSID, supported rates, RSN */
1337 struct rtllib_info_element info_element[0];
1338 } __packed;
1339
1340 struct rtllib_reassoc_request_frame {
1341 struct rtllib_hdr_3addr header;
1342 __le16 capability;
1343 __le16 listen_interval;
1344 u8 current_ap[ETH_ALEN];
1345 /* SSID, supported rates, RSN */
1346 struct rtllib_info_element info_element[0];
1347 } __packed;
1348
1349 struct rtllib_assoc_response_frame {
1350 struct rtllib_hdr_3addr header;
1351 __le16 capability;
1352 __le16 status;
1353 __le16 aid;
1354 struct rtllib_info_element info_element[0]; /* supported rates */
1355 } __packed;
1356
1357 struct rtllib_txb {
1358 u8 nr_frags;
1359 u8 encrypted;
1360 u8 queue_index;
1361 u8 rts_included;
1362 u16 reserved;
1363 __le16 frag_size;
1364 __le16 payload_size;
1365 struct sk_buff *fragments[0];
1366 };
1367
1368 #define MAX_TX_AGG_COUNT 16
1369 struct rtllib_drv_agg_txb {
1370 u8 nr_drv_agg_frames;
1371 struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
1372 } __packed;
1373
1374 #define MAX_SUBFRAME_COUNT 64
1375 struct rtllib_rxb {
1376 u8 nr_subframes;
1377 struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1378 u8 dst[ETH_ALEN];
1379 u8 src[ETH_ALEN];
1380 } __packed;
1381
1382 union frameqos {
1383 u16 shortdata;
1384 u8 chardata[2];
1385 struct {
1386 u16 tid:4;
1387 u16 eosp:1;
1388 u16 ack_policy:2;
1389 u16 reserved:1;
1390 u16 txop:8;
1391 } field;
1392 };
1393
1394 /* SWEEP TABLE ENTRIES NUMBER*/
1395 #define MAX_SWEEP_TAB_ENTRIES 42
1396 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
1397 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
1398 * only use 8, and then use extended rates for the remaining supported
1399 * rates. Other APs, however, stick all of their supported rates on the
1400 * main rates information element... */
1401 #define MAX_RATES_LENGTH ((u8)12)
1402 #define MAX_RATES_EX_LENGTH ((u8)16)
1403 #define MAX_NETWORK_COUNT 96
1404
1405 #define MAX_CHANNEL_NUMBER 161
1406 #define RTLLIB_SOFTMAC_SCAN_TIME 100
1407 #define RTLLIB_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1408
1409 #define CRC_LENGTH 4U
1410
1411 #define MAX_WPA_IE_LEN 64
1412 #define MAX_WZC_IE_LEN 256
1413
1414 #define NETWORK_EMPTY_ESSID (1<<0)
1415 #define NETWORK_HAS_OFDM (1<<1)
1416 #define NETWORK_HAS_CCK (1<<2)
1417
1418 /* QoS structure */
1419 #define NETWORK_HAS_QOS_PARAMETERS (1<<3)
1420 #define NETWORK_HAS_QOS_INFORMATION (1<<4)
1421 #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
1422 NETWORK_HAS_QOS_INFORMATION)
1423 /* 802.11h */
1424 #define NETWORK_HAS_POWER_CONSTRAINT (1<<5)
1425 #define NETWORK_HAS_CSA (1<<6)
1426 #define NETWORK_HAS_QUIET (1<<7)
1427 #define NETWORK_HAS_IBSS_DFS (1<<8)
1428 #define NETWORK_HAS_TPC_REPORT (1<<9)
1429
1430 #define NETWORK_HAS_ERP_VALUE (1<<10)
1431
1432 #define QOS_QUEUE_NUM 4
1433 #define QOS_OUI_LEN 3
1434 #define QOS_OUI_TYPE 2
1435 #define QOS_ELEMENT_ID 221
1436 #define QOS_OUI_INFO_SUB_TYPE 0
1437 #define QOS_OUI_PARAM_SUB_TYPE 1
1438 #define QOS_VERSION_1 1
1439 #define QOS_AIFSN_MIN_VALUE 2
1440
1441 struct rtllib_qos_information_element {
1442 u8 elementID;
1443 u8 length;
1444 u8 qui[QOS_OUI_LEN];
1445 u8 qui_type;
1446 u8 qui_subtype;
1447 u8 version;
1448 u8 ac_info;
1449 } __packed;
1450
1451 struct rtllib_qos_ac_parameter {
1452 u8 aci_aifsn;
1453 u8 ecw_min_max;
1454 __le16 tx_op_limit;
1455 } __packed;
1456
1457 struct rtllib_qos_parameter_info {
1458 struct rtllib_qos_information_element info_element;
1459 u8 reserved;
1460 struct rtllib_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1461 } __packed;
1462
1463 struct rtllib_qos_parameters {
1464 __le16 cw_min[QOS_QUEUE_NUM];
1465 __le16 cw_max[QOS_QUEUE_NUM];
1466 u8 aifs[QOS_QUEUE_NUM];
1467 u8 flag[QOS_QUEUE_NUM];
1468 __le16 tx_op_limit[QOS_QUEUE_NUM];
1469 } __packed;
1470
1471 struct rtllib_qos_data {
1472 struct rtllib_qos_parameters parameters;
1473 unsigned int wmm_acm;
1474 int active;
1475 int supported;
1476 u8 param_count;
1477 u8 old_param_count;
1478 };
1479
1480 struct rtllib_tim_parameters {
1481 u8 tim_count;
1482 u8 tim_period;
1483 } __packed;
1484
1485 struct rtllib_wmm_ac_param {
1486 u8 ac_aci_acm_aifsn;
1487 u8 ac_ecwmin_ecwmax;
1488 u16 ac_txop_limit;
1489 };
1490
1491 struct rtllib_wmm_ts_info {
1492 u8 ac_dir_tid;
1493 u8 ac_up_psb;
1494 u8 reserved;
1495 } __packed;
1496
1497 struct rtllib_wmm_tspec_elem {
1498 struct rtllib_wmm_ts_info ts_info;
1499 u16 norm_msdu_size;
1500 u16 max_msdu_size;
1501 u32 min_serv_inter;
1502 u32 max_serv_inter;
1503 u32 inact_inter;
1504 u32 suspen_inter;
1505 u32 serv_start_time;
1506 u32 min_data_rate;
1507 u32 mean_data_rate;
1508 u32 peak_data_rate;
1509 u32 max_burst_size;
1510 u32 delay_bound;
1511 u32 min_phy_rate;
1512 u16 surp_band_allow;
1513 u16 medium_time;
1514 } __packed;
1515
1516 enum eap_type {
1517 EAP_PACKET = 0,
1518 EAPOL_START,
1519 EAPOL_LOGOFF,
1520 EAPOL_KEY,
1521 EAPOL_ENCAP_ASF_ALERT
1522 };
1523
1524 static const char *eap_types[] = {
1525 [EAP_PACKET] = "EAP-Packet",
1526 [EAPOL_START] = "EAPOL-Start",
1527 [EAPOL_LOGOFF] = "EAPOL-Logoff",
1528 [EAPOL_KEY] = "EAPOL-Key",
1529 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
1530 };
1531
1532 static inline const char *eap_get_type(int type)
1533 {
1534 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" :
1535 eap_types[type];
1536 }
1537 static inline u8 Frame_QoSTID(u8 *buf)
1538 {
1539 struct rtllib_hdr_3addr *hdr;
1540 u16 fc;
1541 hdr = (struct rtllib_hdr_3addr *)buf;
1542 fc = le16_to_cpu(hdr->frame_ctl);
1543 return (u8)((union frameqos *)(buf + (((fc & RTLLIB_FCTL_TODS) &&
1544 (fc & RTLLIB_FCTL_FROMDS)) ? 30 : 24)))->field.tid;
1545 }
1546
1547
1548 struct eapol {
1549 u8 snap[6];
1550 u16 ethertype;
1551 u8 version;
1552 u8 type;
1553 u16 length;
1554 } __packed;
1555
1556 struct rtllib_softmac_stats {
1557 unsigned int rx_ass_ok;
1558 unsigned int rx_ass_err;
1559 unsigned int rx_probe_rq;
1560 unsigned int tx_probe_rs;
1561 unsigned int tx_beacons;
1562 unsigned int rx_auth_rq;
1563 unsigned int rx_auth_rs_ok;
1564 unsigned int rx_auth_rs_err;
1565 unsigned int tx_auth_rq;
1566 unsigned int no_auth_rs;
1567 unsigned int no_ass_rs;
1568 unsigned int tx_ass_rq;
1569 unsigned int rx_ass_rq;
1570 unsigned int tx_probe_rq;
1571 unsigned int reassoc;
1572 unsigned int swtxstop;
1573 unsigned int swtxawake;
1574 unsigned char CurrentShowTxate;
1575 unsigned char last_packet_rate;
1576 unsigned int txretrycount;
1577 };
1578
1579 #define BEACON_PROBE_SSID_ID_POSITION 12
1580
1581 struct rtllib_info_element_hdr {
1582 u8 id;
1583 u8 len;
1584 } __packed;
1585
1586 /*
1587 * These are the data types that can make up management packets
1588 *
1589 u16 auth_algorithm;
1590 u16 auth_sequence;
1591 u16 beacon_interval;
1592 u16 capability;
1593 u8 current_ap[ETH_ALEN];
1594 u16 listen_interval;
1595 struct {
1596 u16 association_id:14, reserved:2;
1597 } __packed;
1598 u32 time_stamp[2];
1599 u16 reason;
1600 u16 status;
1601 */
1602
1603 #define RTLLIB_DEFAULT_TX_ESSID "Penguin"
1604 #define RTLLIB_DEFAULT_BASIC_RATE 2
1605
1606 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
1607 #define MAX_SP_Len (WMM_all_frame << 4)
1608 #define RTLLIB_QOS_TID 0x0f
1609 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1610
1611 #define RTLLIB_DTIM_MBCAST 4
1612 #define RTLLIB_DTIM_UCAST 2
1613 #define RTLLIB_DTIM_VALID 1
1614 #define RTLLIB_DTIM_INVALID 0
1615
1616 #define RTLLIB_PS_DISABLED 0
1617 #define RTLLIB_PS_UNICAST RTLLIB_DTIM_UCAST
1618 #define RTLLIB_PS_MBCAST RTLLIB_DTIM_MBCAST
1619
1620 #define WME_AC_BK 0x00
1621 #define WME_AC_BE 0x01
1622 #define WME_AC_VI 0x02
1623 #define WME_AC_VO 0x03
1624 #define WME_ACI_MASK 0x03
1625 #define WME_AIFSN_MASK 0x03
1626 #define WME_AC_PRAM_LEN 16
1627
1628 #define MAX_RECEIVE_BUFFER_SIZE 9100
1629
1630 #define UP2AC(up) ( \
1631 ((up) < 1) ? WME_AC_BE : \
1632 ((up) < 3) ? WME_AC_BK : \
1633 ((up) < 4) ? WME_AC_BE : \
1634 ((up) < 6) ? WME_AC_VI : \
1635 WME_AC_VO)
1636
1637 #define AC2UP(_ac) ( \
1638 ((_ac) == WME_AC_VO) ? 6 : \
1639 ((_ac) == WME_AC_VI) ? 5 : \
1640 ((_ac) == WME_AC_BK) ? 1 : \
1641 0)
1642
1643 #define ETHER_ADDR_LEN 6 /* length of an Ethernet address */
1644 #define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address
1645 * plus ether type*/
1646
1647 struct ether_header {
1648 u8 ether_dhost[ETHER_ADDR_LEN];
1649 u8 ether_shost[ETHER_ADDR_LEN];
1650 u16 ether_type;
1651 } __packed;
1652
1653 #ifndef ETHERTYPE_PAE
1654 #define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */
1655 #endif
1656 #ifndef ETHERTYPE_IP
1657 #define ETHERTYPE_IP 0x0800 /* IP protocol */
1658 #endif
1659
1660
1661 enum erp_t {
1662 ERP_NonERPpresent = 0x01,
1663 ERP_UseProtection = 0x02,
1664 ERP_BarkerPreambleMode = 0x04,
1665 };
1666
1667 struct rtllib_network {
1668 /* These entries are used to identify a unique network */
1669 u8 bssid[ETH_ALEN];
1670 u8 channel;
1671 /* Ensure null-terminated for any debug msgs */
1672 u8 ssid[IW_ESSID_MAX_SIZE + 1];
1673 u8 ssid_len;
1674 u8 hidden_ssid[IW_ESSID_MAX_SIZE + 1];
1675 u8 hidden_ssid_len;
1676 struct rtllib_qos_data qos_data;
1677
1678 bool bWithAironetIE;
1679 bool bCkipSupported;
1680 bool bCcxRmEnable;
1681 u16 CcxRmState[2];
1682 bool bMBssidValid;
1683 u8 MBssidMask;
1684 u8 MBssid[6];
1685 bool bWithCcxVerNum;
1686 u8 BssCcxVerNumber;
1687 /* These are network statistics */
1688 struct rtllib_rx_stats stats;
1689 u16 capability;
1690 u8 rates[MAX_RATES_LENGTH];
1691 u8 rates_len;
1692 u8 rates_ex[MAX_RATES_EX_LENGTH];
1693 u8 rates_ex_len;
1694 unsigned long last_scanned;
1695 u8 mode;
1696 u32 flags;
1697 u32 last_associate;
1698 u32 time_stamp[2];
1699 u16 beacon_interval;
1700 u16 listen_interval;
1701 u16 atim_window;
1702 u8 erp_value;
1703 u8 wpa_ie[MAX_WPA_IE_LEN];
1704 size_t wpa_ie_len;
1705 u8 rsn_ie[MAX_WPA_IE_LEN];
1706 size_t rsn_ie_len;
1707 u8 wzc_ie[MAX_WZC_IE_LEN];
1708 size_t wzc_ie_len;
1709
1710 struct rtllib_tim_parameters tim;
1711 u8 dtim_period;
1712 u8 dtim_data;
1713 u64 last_dtim_sta_time;
1714
1715 u8 wmm_info;
1716 struct rtllib_wmm_ac_param wmm_param[4];
1717 u8 Turbo_Enable;
1718 u16 CountryIeLen;
1719 u8 CountryIeBuf[MAX_IE_LEN];
1720 struct bss_ht bssht;
1721 bool broadcom_cap_exist;
1722 bool realtek_cap_exit;
1723 bool marvell_cap_exist;
1724 bool ralink_cap_exist;
1725 bool atheros_cap_exist;
1726 bool cisco_cap_exist;
1727 bool airgo_cap_exist;
1728 bool unknown_cap_exist;
1729 bool berp_info_valid;
1730 bool buseprotection;
1731 bool bIsNetgear854T;
1732 u8 SignalStrength;
1733 u8 RSSI;
1734 struct list_head list;
1735 };
1736
1737 #if 1
1738 enum rtllib_state {
1739
1740 /* the card is not linked at all */
1741 RTLLIB_NOLINK = 0,
1742
1743 /* RTLLIB_ASSOCIATING* are for BSS client mode
1744 * the driver shall not perform RX filtering unless
1745 * the state is LINKED.
1746 * The driver shall just check for the state LINKED and
1747 * defaults to NOLINK for ALL the other states (including
1748 * LINKED_SCANNING)
1749 */
1750
1751 /* the association procedure will start (wq scheduling)*/
1752 RTLLIB_ASSOCIATING,
1753 RTLLIB_ASSOCIATING_RETRY,
1754
1755 /* the association procedure is sending AUTH request*/
1756 RTLLIB_ASSOCIATING_AUTHENTICATING,
1757
1758 /* the association procedure has successfully authentcated
1759 * and is sending association request
1760 */
1761 RTLLIB_ASSOCIATING_AUTHENTICATED,
1762
1763 /* the link is ok. the card associated to a BSS or linked
1764 * to a ibss cell or acting as an AP and creating the bss
1765 */
1766 RTLLIB_LINKED,
1767
1768 /* same as LINKED, but the driver shall apply RX filter
1769 * rules as we are in NO_LINK mode. As the card is still
1770 * logically linked, but it is doing a syncro site survey
1771 * then it will be back to LINKED state.
1772 */
1773 RTLLIB_LINKED_SCANNING,
1774 };
1775 #else
1776 enum rtllib_state {
1777 RTLLIB_UNINITIALIZED = 0,
1778 RTLLIB_INITIALIZED,
1779 RTLLIB_ASSOCIATING,
1780 RTLLIB_ASSOCIATED,
1781 RTLLIB_AUTHENTICATING,
1782 RTLLIB_AUTHENTICATED,
1783 RTLLIB_SHUTDOWN
1784 };
1785 #endif
1786
1787 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1788 #define DEFAULT_FTS 2346
1789
1790 #define CFG_RTLLIB_RESERVE_FCS (1<<0)
1791 #define CFG_RTLLIB_COMPUTE_FCS (1<<1)
1792 #define CFG_RTLLIB_RTS (1<<2)
1793
1794 #define RTLLIB_24GHZ_MIN_CHANNEL 1
1795 #define RTLLIB_24GHZ_MAX_CHANNEL 14
1796 #define RTLLIB_24GHZ_CHANNELS (RTLLIB_24GHZ_MAX_CHANNEL - \
1797 RTLLIB_24GHZ_MIN_CHANNEL + 1)
1798
1799 #define RTLLIB_52GHZ_MIN_CHANNEL 34
1800 #define RTLLIB_52GHZ_MAX_CHANNEL 165
1801 #define RTLLIB_52GHZ_CHANNELS (RTLLIB_52GHZ_MAX_CHANNEL - \
1802 RTLLIB_52GHZ_MIN_CHANNEL + 1)
1803 #ifndef eqMacAddr
1804 #define eqMacAddr(a, b) \
1805 (((a)[0] == (b)[0] && (a)[1] == (b)[1] && (a)[2] == (b)[2] && \
1806 (a)[3] == (b)[3] && (a)[4] == (b)[4] && (a)[5] == (b)[5]) ? 1 : 0)
1807 #endif
1808 struct tx_pending {
1809 int frag;
1810 struct rtllib_txb *txb;
1811 };
1812
1813 struct bandwidth_autoswitch {
1814 long threshold_20Mhzto40Mhz;
1815 long threshold_40Mhzto20Mhz;
1816 bool bforced_tx20Mhz;
1817 bool bautoswitch_enable;
1818 };
1819
1820
1821
1822 #define REORDER_WIN_SIZE 128
1823 #define REORDER_ENTRY_NUM 128
1824 struct rx_reorder_entry {
1825 struct list_head List;
1826 u16 SeqNum;
1827 struct rtllib_rxb *prxb;
1828 };
1829 enum fsync_state {
1830 Default_Fsync,
1831 HW_Fsync,
1832 SW_Fsync
1833 };
1834
1835 enum rt_ps_mode {
1836 eActive,
1837 eMaxPs,
1838 eFastPs,
1839 eAutoPs,
1840 };
1841
1842 enum ips_callback_function {
1843 IPS_CALLBACK_NONE = 0,
1844 IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1845 IPS_CALLBACK_JOIN_REQUEST = 2,
1846 };
1847
1848 enum rt_join_action {
1849 RT_JOIN_INFRA = 1,
1850 RT_JOIN_IBSS = 2,
1851 RT_START_IBSS = 3,
1852 RT_NO_ACTION = 4,
1853 };
1854
1855 struct ibss_parms {
1856 u16 atimWin;
1857 };
1858 #define MAX_NUM_RATES 264
1859
1860 enum rt_rf_power_state {
1861 eRfOn,
1862 eRfSleep,
1863 eRfOff
1864 };
1865
1866 #define MAX_SUPPORT_WOL_PATTERN_NUM 8
1867
1868 #define MAX_WOL_BIT_MASK_SIZE 16
1869 #define MAX_WOL_PATTERN_SIZE 128
1870
1871 enum wol_pattern_type {
1872 eNetBIOS = 0,
1873 eIPv4IPv6ARP,
1874 eIPv4IPv6TCPSYN,
1875 eMACIDOnly,
1876 eNoDefined,
1877 };
1878
1879 struct rt_pm_wol_info {
1880 u32 PatternId;
1881 u32 Mask[4];
1882 u16 CrcRemainder;
1883 u8 WFMIndex;
1884 enum wol_pattern_type PatternType;
1885 };
1886
1887 struct rt_pwr_save_ctrl {
1888
1889 bool bInactivePs;
1890 bool bIPSModeBackup;
1891 bool bHaltAdapterClkRQ;
1892 bool bSwRfProcessing;
1893 enum rt_rf_power_state eInactivePowerState;
1894 struct work_struct InactivePsWorkItem;
1895 struct timer_list InactivePsTimer;
1896
1897 enum ips_callback_function ReturnPoint;
1898
1899 bool bTmpBssDesc;
1900 enum rt_join_action tmpJoinAction;
1901 struct rtllib_network tmpBssDesc;
1902
1903 bool bTmpScanOnly;
1904 bool bTmpActiveScan;
1905 bool bTmpFilterHiddenAP;
1906 bool bTmpUpdateParms;
1907 u8 tmpSsidBuf[33];
1908 struct octet_string tmpSsid2Scan;
1909 bool bTmpSsid2Scan;
1910 u8 tmpNetworkType;
1911 u8 tmpChannelNumber;
1912 u16 tmpBcnPeriod;
1913 u8 tmpDtimPeriod;
1914 u16 tmpmCap;
1915 struct octet_string tmpSuppRateSet;
1916 u8 tmpSuppRateBuf[MAX_NUM_RATES];
1917 bool bTmpSuppRate;
1918 struct ibss_parms tmpIbpm;
1919 bool bTmpIbpm;
1920
1921 bool bLeisurePs;
1922 u32 PowerProfile;
1923 u8 LpsIdleCount;
1924 u8 RegMaxLPSAwakeIntvl;
1925 u8 LPSAwakeIntvl;
1926
1927 u32 CurPsLevel;
1928 u32 RegRfPsLevel;
1929
1930 bool bFwCtrlLPS;
1931 u8 FWCtrlPSMode;
1932
1933 bool LinkReqInIPSRFOffPgs;
1934 bool BufConnectinfoBefore;
1935
1936
1937 bool bGpioRfSw;
1938
1939 u8 RegAMDPciASPM;
1940
1941 u8 oWLANMode;
1942 struct rt_pm_wol_info PmWoLPatternInfo[MAX_SUPPORT_WOL_PATTERN_NUM];
1943
1944 };
1945
1946 #define RT_RF_CHANGE_SOURCE u32
1947
1948 #define RF_CHANGE_BY_SW BIT31
1949 #define RF_CHANGE_BY_HW BIT30
1950 #define RF_CHANGE_BY_PS BIT29
1951 #define RF_CHANGE_BY_IPS BIT28
1952 #define RF_CHANGE_BY_INIT 0
1953
1954 enum country_code_type {
1955 COUNTRY_CODE_FCC = 0,
1956 COUNTRY_CODE_IC = 1,
1957 COUNTRY_CODE_ETSI = 2,
1958 COUNTRY_CODE_SPAIN = 3,
1959 COUNTRY_CODE_FRANCE = 4,
1960 COUNTRY_CODE_MKK = 5,
1961 COUNTRY_CODE_MKK1 = 6,
1962 COUNTRY_CODE_ISRAEL = 7,
1963 COUNTRY_CODE_TELEC = 8,
1964 COUNTRY_CODE_MIC = 9,
1965 COUNTRY_CODE_GLOBAL_DOMAIN = 10,
1966 COUNTRY_CODE_WORLD_WIDE_13 = 11,
1967 COUNTRY_CODE_TELEC_NETGEAR = 12,
1968 COUNTRY_CODE_MAX
1969 };
1970
1971 enum scan_op_backup_opt {
1972 SCAN_OPT_BACKUP = 0,
1973 SCAN_OPT_RESTORE,
1974 SCAN_OPT_MAX
1975 };
1976
1977 enum fw_cmd_io_type {
1978 FW_CMD_DIG_ENABLE = 0,
1979 FW_CMD_DIG_DISABLE = 1,
1980 FW_CMD_DIG_HALT = 2,
1981 FW_CMD_DIG_RESUME = 3,
1982 FW_CMD_HIGH_PWR_ENABLE = 4,
1983 FW_CMD_HIGH_PWR_DISABLE = 5,
1984 FW_CMD_RA_RESET = 6,
1985 FW_CMD_RA_ACTIVE = 7,
1986 FW_CMD_RA_REFRESH_N = 8,
1987 FW_CMD_RA_REFRESH_BG = 9,
1988 FW_CMD_RA_INIT = 10,
1989 FW_CMD_IQK_ENABLE = 11,
1990 FW_CMD_TXPWR_TRACK_ENABLE = 12,
1991 FW_CMD_TXPWR_TRACK_DISABLE = 13,
1992 FW_CMD_TXPWR_TRACK_THERMAL = 14,
1993 FW_CMD_PAUSE_DM_BY_SCAN = 15,
1994 FW_CMD_RESUME_DM_BY_SCAN = 16,
1995 FW_CMD_RA_REFRESH_N_COMB = 17,
1996 FW_CMD_RA_REFRESH_BG_COMB = 18,
1997 FW_CMD_ANTENNA_SW_ENABLE = 19,
1998 FW_CMD_ANTENNA_SW_DISABLE = 20,
1999 FW_CMD_TX_FEEDBACK_CCX_ENABLE = 21,
2000 FW_CMD_LPS_ENTER = 22,
2001 FW_CMD_LPS_LEAVE = 23,
2002 FW_CMD_DIG_MODE_SS = 24,
2003 FW_CMD_DIG_MODE_FA = 25,
2004 FW_CMD_ADD_A2_ENTRY = 26,
2005 FW_CMD_CTRL_DM_BY_DRIVER = 27,
2006 FW_CMD_CTRL_DM_BY_DRIVER_NEW = 28,
2007 FW_CMD_PAPE_CONTROL = 29,
2008 FW_CMD_CHAN_SET = 30,
2009 };
2010
2011 #define RT_MAX_LD_SLOT_NUM 10
2012 struct rt_link_detect {
2013
2014 u32 NumRecvBcnInPeriod;
2015 u32 NumRecvDataInPeriod;
2016
2017 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM];
2018 u32 RxDataNum[RT_MAX_LD_SLOT_NUM];
2019 u16 SlotNum;
2020 u16 SlotIndex;
2021
2022 u32 NumTxOkInPeriod;
2023 u32 NumRxOkInPeriod;
2024 u32 NumRxUnicastOkInPeriod;
2025 bool bBusyTraffic;
2026 bool bHigherBusyTraffic;
2027 bool bHigherBusyRxTraffic;
2028 u8 IdleCount;
2029 u32 NumTxUnicastOkInPeriod;
2030 u32 LastNumTxUnicast;
2031 u32 LastNumRxUnicast;
2032 };
2033
2034 struct sw_cam_table {
2035
2036 u8 macaddr[6];
2037 bool bused;
2038 u8 key_buf[16];
2039 u16 key_type;
2040 u8 useDK;
2041 u8 key_index;
2042
2043 };
2044 #define TOTAL_CAM_ENTRY 32
2045 struct rate_adaptive {
2046 u8 rate_adaptive_disabled;
2047 u8 ratr_state;
2048 u16 reserve;
2049
2050 u32 high_rssi_thresh_for_ra;
2051 u32 high2low_rssi_thresh_for_ra;
2052 u8 low2high_rssi_thresh_for_ra40M;
2053 u32 low_rssi_thresh_for_ra40M;
2054 u8 low2high_rssi_thresh_for_ra20M;
2055 u32 low_rssi_thresh_for_ra20M;
2056 u32 upper_rssi_threshold_ratr;
2057 u32 middle_rssi_threshold_ratr;
2058 u32 low_rssi_threshold_ratr;
2059 u32 low_rssi_threshold_ratr_40M;
2060 u32 low_rssi_threshold_ratr_20M;
2061 u8 ping_rssi_enable;
2062 u32 ping_rssi_ratr;
2063 u32 ping_rssi_thresh_for_ra;
2064 u32 last_ratr;
2065 u8 PreRATRState;
2066
2067 };
2068 enum ratr_table_mode_8192s {
2069 RATR_INX_WIRELESS_NGB = 0,
2070 RATR_INX_WIRELESS_NG = 1,
2071 RATR_INX_WIRELESS_NB = 2,
2072 RATR_INX_WIRELESS_N = 3,
2073 RATR_INX_WIRELESS_GB = 4,
2074 RATR_INX_WIRELESS_G = 5,
2075 RATR_INX_WIRELESS_B = 6,
2076 RATR_INX_WIRELESS_MC = 7,
2077 RATR_INX_WIRELESS_A = 8,
2078 };
2079
2080 #define NUM_PMKID_CACHE 16
2081 struct rt_pmkid_list {
2082 u8 bUsed;
2083 u8 Bssid[6];
2084 u8 PMKID[16];
2085 u8 SsidBuf[33];
2086 u8 *ssid_octet;
2087 u16 ssid_length;
2088 };
2089
2090 struct rt_intel_promisc_mode {
2091 bool bPromiscuousOn;
2092 bool bFilterSourceStationFrame;
2093 };
2094
2095
2096 /*************** DRIVER STATUS *****/
2097 #define STATUS_SCANNING 0
2098 #define STATUS_SCAN_HW 1
2099 #define STATUS_SCAN_ABORTING 2
2100 #define STATUS_SETTING_CHAN 3
2101 /*************** DRIVER STATUS *****/
2102
2103 enum {
2104 NO_USE = 0,
2105 USED = 1,
2106 HW_SEC = 2,
2107 SW_SEC = 3,
2108 };
2109
2110 enum {
2111 LPS_IS_WAKE = 0,
2112 LPS_IS_SLEEP = 1,
2113 LPS_WAIT_NULL_DATA_SEND = 2,
2114 };
2115
2116 struct rtllib_device {
2117 struct pci_dev *pdev;
2118 struct net_device *dev;
2119 struct rtllib_security sec;
2120
2121 bool disable_mgnt_queue;
2122
2123 unsigned long status;
2124 short hwscan_ch_bk;
2125 enum ht_extchnl_offset chan_offset_bk;
2126 enum ht_channel_width bandwidth_bk;
2127 u8 hwscan_sem_up;
2128 u8 CntAfterLink;
2129
2130 enum rt_op_mode OpMode;
2131
2132 u8 VersionID;
2133 /* The last AssocReq/Resp IEs */
2134 u8 *assocreq_ies, *assocresp_ies;
2135 size_t assocreq_ies_len, assocresp_ies_len;
2136
2137 bool b_customer_lenovo_id;
2138 bool bForcedShowRxRate;
2139 bool bForcedShowRateStill;
2140 u8 SystemQueryDataRateCount;
2141 bool bForcedBgMode;
2142 bool bUseRAMask;
2143 bool b1x1RecvCombine;
2144 u8 RF_Type;
2145 bool b1SSSupport;
2146
2147 u8 hwsec_active;
2148 bool is_silent_reset;
2149 bool force_mic_error;
2150 bool is_roaming;
2151 bool ieee_up;
2152 bool cannot_notify;
2153 bool bSupportRemoteWakeUp;
2154 enum rt_ps_mode dot11PowerSaveMode;
2155 bool actscanning;
2156 bool FirstIe_InScan;
2157 bool be_scan_inprogress;
2158 bool beinretry;
2159 enum rt_rf_power_state eRFPowerState;
2160 RT_RF_CHANGE_SOURCE RfOffReason;
2161 bool is_set_key;
2162 bool wx_set_enc;
2163 struct rt_hi_throughput *pHTInfo;
2164 spinlock_t bw_spinlock;
2165
2166 spinlock_t reorder_spinlock;
2167 u8 Regdot11HTOperationalRateSet[16];
2168 u8 Regdot11TxHTOperationalRateSet[16];
2169 u8 dot11HTOperationalRateSet[16];
2170 u8 RegHTSuppRateSet[16];
2171 u8 HTCurrentOperaRate;
2172 u8 HTHighestOperaRate;
2173 u8 MinSpaceCfg;
2174 u8 MaxMssDensity;
2175 u8 bTxDisableRateFallBack;
2176 u8 bTxUseDriverAssingedRate;
2177 u8 bTxEnableFwCalcDur;
2178 atomic_t atm_chnlop;
2179 atomic_t atm_swbw;
2180
2181 struct list_head Tx_TS_Admit_List;
2182 struct list_head Tx_TS_Pending_List;
2183 struct list_head Tx_TS_Unused_List;
2184 struct tx_ts_record TxTsRecord[TOTAL_TS_NUM];
2185 struct list_head Rx_TS_Admit_List;
2186 struct list_head Rx_TS_Pending_List;
2187 struct list_head Rx_TS_Unused_List;
2188 struct rx_ts_record RxTsRecord[TOTAL_TS_NUM];
2189 struct rx_reorder_entry RxReorderEntry[128];
2190 struct list_head RxReorder_Unused_List;
2191 u8 ForcedPriority;
2192
2193
2194 /* Bookkeeping structures */
2195 struct net_device_stats stats;
2196 struct rtllib_stats ieee_stats;
2197 struct rtllib_softmac_stats softmac_stats;
2198
2199 /* Probe / Beacon management */
2200 struct list_head network_free_list;
2201 struct list_head network_list;
2202 struct rtllib_network *networks;
2203 int scans;
2204 int scan_age;
2205
2206 int iw_mode; /* operating mode (IW_MODE_*) */
2207 bool bNetPromiscuousMode;
2208 struct rt_intel_promisc_mode IntelPromiscuousModeInfo;
2209
2210 struct iw_spy_data spy_data;
2211
2212 spinlock_t lock;
2213 spinlock_t wpax_suitlist_lock;
2214
2215 int tx_headroom; /* Set to size of any additional room needed at front
2216 * of allocated Tx SKBs */
2217 u32 config;
2218
2219 /* WEP and other encryption related settings at the device level */
2220 int open_wep; /* Set to 1 to allow unencrypted frames */
2221 int auth_mode;
2222 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
2223 * WEP key changes */
2224
2225 /* If the host performs {en,de}cryption, then set to 1 */
2226 int host_encrypt;
2227 int host_encrypt_msdu;
2228 int host_decrypt;
2229 /* host performs multicast decryption */
2230 int host_mc_decrypt;
2231
2232 /* host should strip IV and ICV from protected frames */
2233 /* meaningful only when hardware decryption is being used */
2234 int host_strip_iv_icv;
2235
2236 int host_open_frag;
2237 int host_build_iv;
2238 int ieee802_1x; /* is IEEE 802.1X used */
2239
2240 /* WPA data */
2241 bool bHalfNMode;
2242 bool bHalfWirelessN24GMode;
2243 int wpa_enabled;
2244 int drop_unencrypted;
2245 int tkip_countermeasures;
2246 int privacy_invoked;
2247 size_t wpa_ie_len;
2248 u8 *wpa_ie;
2249 size_t wps_ie_len;
2250 u8 *wps_ie;
2251 u8 ap_mac_addr[6];
2252 u16 pairwise_key_type;
2253 u16 group_key_type;
2254 struct list_head crypt_deinit_list;
2255 struct rtllib_crypt_data *crypt[WEP_KEYS];
2256
2257 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
2258 struct sw_cam_table swcamtable[TOTAL_CAM_ENTRY];
2259 struct timer_list crypt_deinit_timer;
2260 int crypt_quiesced;
2261
2262 int bcrx_sta_key; /* use individual keys to override default keys even
2263 * with RX of broad/multicast frames */
2264
2265 struct rt_pmkid_list PMKIDList[NUM_PMKID_CACHE];
2266
2267 /* Fragmentation structures */
2268 struct rtllib_frag_entry frag_cache[17][RTLLIB_FRAG_CACHE_LEN];
2269 unsigned int frag_next_idx[17];
2270 u16 fts; /* Fragmentation Threshold */
2271 #define DEFAULT_RTS_THRESHOLD 2346U
2272 #define MIN_RTS_THRESHOLD 1
2273 #define MAX_RTS_THRESHOLD 2346U
2274 u16 rts; /* RTS threshold */
2275
2276 /* Association info */
2277 u8 bssid[ETH_ALEN];
2278
2279 /* This stores infos for the current network.
2280 * Either the network we are associated in INFRASTRUCTURE
2281 * or the network that we are creating in MASTER mode.
2282 * ad-hoc is a mixture ;-).
2283 * Note that in infrastructure mode, even when not associated,
2284 * fields bssid and essid may be valid (if wpa_set and essid_set
2285 * are true) as thy carry the value set by the user via iwconfig
2286 */
2287 struct rtllib_network current_network;
2288
2289 enum rtllib_state state;
2290
2291 int short_slot;
2292 int reg_mode;
2293 int mode; /* A, B, G */
2294 int modulation; /* CCK, OFDM */
2295 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
2296 int abg_true; /* ABG flag */
2297
2298 /* used for forcing the ibss workqueue to terminate
2299 * without wait for the syncro scan to terminate
2300 */
2301 short sync_scan_hurryup;
2302 u16 scan_watch_dog;
2303 int perfect_rssi;
2304 int worst_rssi;
2305
2306 u16 prev_seq_ctl; /* used to drop duplicate frames */
2307
2308 /* map of allowed channels. 0 is dummy */
2309 void *pDot11dInfo;
2310 bool bGlobalDomain;
2311 u8 active_channel_map[MAX_CHANNEL_NUMBER+1];
2312
2313 u8 IbssStartChnl;
2314 u8 ibss_maxjoin_chal;
2315
2316 int rate; /* current rate */
2317 int basic_rate;
2318 u32 currentRate;
2319
2320 short active_scan;
2321
2322 /* this contains flags for selectively enable softmac support */
2323 u16 softmac_features;
2324
2325 /* if the sequence control field is not filled by HW */
2326 u16 seq_ctrl[5];
2327
2328 /* association procedure transaction sequence number */
2329 u16 associate_seq;
2330
2331 /* AID for RTXed association responses */
2332 u16 assoc_id;
2333
2334 /* power save mode related*/
2335 u8 ack_tx_to_ieee;
2336 short ps;
2337 short sta_sleep;
2338 int ps_timeout;
2339 int ps_period;
2340 struct tasklet_struct ps_task;
2341 u64 ps_time;
2342 bool polling;
2343
2344 short raw_tx;
2345 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2346 short queue_stop;
2347 short scanning_continue ;
2348 short proto_started;
2349 short proto_stoppping;
2350
2351 struct semaphore wx_sem;
2352 struct semaphore scan_sem;
2353 struct semaphore ips_sem;
2354
2355 spinlock_t mgmt_tx_lock;
2356 spinlock_t beacon_lock;
2357
2358 short beacon_txing;
2359
2360 short wap_set;
2361 short ssid_set;
2362
2363 /* set on initialization */
2364 u8 qos_support;
2365 unsigned int wmm_acm;
2366
2367 /* for discarding duplicated packets in IBSS */
2368 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
2369
2370 /* for discarding duplicated packets in BSS */
2371 u16 last_rxseq_num[17]; /* rx seq previous per-tid */
2372 u16 last_rxfrag_num[17];/* tx frag previous per-tid */
2373 unsigned long last_packet_time[17];
2374
2375 /* for PS mode */
2376 unsigned long last_rx_ps_time;
2377 bool bAwakePktSent;
2378 u8 LPSDelayCnt;
2379
2380 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
2381 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
2382 int mgmt_queue_head;
2383 int mgmt_queue_tail;
2384 #define RTLLIB_QUEUE_LIMIT 128
2385 u8 AsocRetryCount;
2386 unsigned int hw_header;
2387 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
2388 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE];
2389 struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE];
2390 u32 sta_edca_param[4];
2391 bool aggregation;
2392 bool enable_rx_imm_BA;
2393 bool bibsscoordinator;
2394
2395 bool bdynamic_txpower_enable;
2396
2397 bool bCTSToSelfEnable;
2398 u8 CTSToSelfTH;
2399
2400 u32 fsync_time_interval;
2401 u32 fsync_rate_bitmap;
2402 u8 fsync_rssi_threshold;
2403 bool bfsync_enable;
2404
2405 u8 fsync_multiple_timeinterval;
2406 u32 fsync_firstdiff_ratethreshold;
2407 u32 fsync_seconddiff_ratethreshold;
2408 enum fsync_state fsync_state;
2409 bool bis_any_nonbepkts;
2410 struct bandwidth_autoswitch bandwidth_auto_switch;
2411 bool FwRWRF;
2412
2413 struct rt_link_detect LinkDetectInfo;
2414 bool bIsAggregateFrame;
2415 struct rt_pwr_save_ctrl PowerSaveControl;
2416 u8 amsdu_in_process;
2417
2418 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2419 struct tx_pending tx_pending;
2420
2421 /* used if IEEE_SOFTMAC_ASSOCIATE is set */
2422 struct timer_list associate_timer;
2423
2424 /* used if IEEE_SOFTMAC_BEACONS is set */
2425 struct timer_list beacon_timer;
2426 u8 need_sw_enc;
2427 struct work_struct associate_complete_wq;
2428 struct work_struct ips_leave_wq;
2429 struct delayed_work associate_procedure_wq;
2430 struct delayed_work softmac_scan_wq;
2431 struct delayed_work softmac_hint11d_wq;
2432 struct delayed_work associate_retry_wq;
2433 struct delayed_work start_ibss_wq;
2434 struct delayed_work hw_wakeup_wq;
2435 struct delayed_work hw_sleep_wq;
2436 struct delayed_work link_change_wq;
2437 struct work_struct wx_sync_scan_wq;
2438
2439 struct workqueue_struct *wq;
2440 union {
2441 struct rtllib_rxb *RfdArray[REORDER_WIN_SIZE];
2442 struct rtllib_rxb *stats_IndicateArray[REORDER_WIN_SIZE];
2443 struct rtllib_rxb *prxbIndicateArray[REORDER_WIN_SIZE];
2444 struct {
2445 struct sw_chnl_cmd PreCommonCmd[MAX_PRECMD_CNT];
2446 struct sw_chnl_cmd PostCommonCmd[MAX_POSTCMD_CNT];
2447 struct sw_chnl_cmd RfDependCmd[MAX_RFDEPENDCMD_CNT];
2448 };
2449 };
2450
2451 /* Callback functions */
2452 void (*set_security)(struct net_device *dev,
2453 struct rtllib_security *sec);
2454
2455 /* Used to TX data frame by using txb structs.
2456 * this is not used if in the softmac_features
2457 * is set the flag IEEE_SOFTMAC_TX_QUEUE
2458 */
2459 int (*hard_start_xmit)(struct rtllib_txb *txb,
2460 struct net_device *dev);
2461
2462 int (*reset_port)(struct net_device *dev);
2463 int (*is_queue_full)(struct net_device *dev, int pri);
2464
2465 int (*handle_management)(struct net_device *dev,
2466 struct rtllib_network *network, u16 type);
2467 int (*is_qos_active)(struct net_device *dev, struct sk_buff *skb);
2468
2469 /* Softmac-generated frames (mamagement) are TXed via this
2470 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
2471 * not set. As some cards may have different HW queues that
2472 * one might want to use for data and management frames
2473 * the option to have two callbacks might be useful.
2474 * This fucntion can't sleep.
2475 */
2476 int (*softmac_hard_start_xmit)(struct sk_buff *skb,
2477 struct net_device *dev);
2478
2479 /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
2480 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
2481 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
2482 * then also management frames are sent via this callback.
2483 * This function can't sleep.
2484 */
2485 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
2486 struct net_device *dev, int rate);
2487
2488 /* stops the HW queue for DATA frames. Useful to avoid
2489 * waste time to TX data frame when we are reassociating
2490 * This function can sleep.
2491 */
2492 void (*data_hard_stop)(struct net_device *dev);
2493
2494 /* OK this is complementar to data_poll_hard_stop */
2495 void (*data_hard_resume)(struct net_device *dev);
2496
2497 /* ask to the driver to retune the radio .
2498 * This function can sleep. the driver should ensure
2499 * the radio has been swithced before return.
2500 */
2501 void (*set_chan)(struct net_device *dev, short ch);
2502
2503 /* These are not used if the ieee stack takes care of
2504 * scanning (IEEE_SOFTMAC_SCAN feature set).
2505 * In this case only the set_chan is used.
2506 *
2507 * The syncro version is similar to the start_scan but
2508 * does not return until all channels has been scanned.
2509 * this is called in user context and should sleep,
2510 * it is called in a work_queue when swithcing to ad-hoc mode
2511 * or in behalf of iwlist scan when the card is associated
2512 * and root user ask for a scan.
2513 * the fucntion stop_scan should stop both the syncro and
2514 * background scanning and can sleep.
2515 * The fucntion start_scan should initiate the background
2516 * scanning and can't sleep.
2517 */
2518 void (*scan_syncro)(struct net_device *dev);
2519 void (*start_scan)(struct net_device *dev);
2520 void (*stop_scan)(struct net_device *dev);
2521
2522 void (*rtllib_start_hw_scan)(struct net_device *dev);
2523 void (*rtllib_stop_hw_scan)(struct net_device *dev);
2524
2525 /* indicate the driver that the link state is changed
2526 * for example it may indicate the card is associated now.
2527 * Driver might be interested in this to apply RX filter
2528 * rules or simply light the LINK led
2529 */
2530 void (*link_change)(struct net_device *dev);
2531
2532 /* these two function indicates to the HW when to start
2533 * and stop to send beacons. This is used when the
2534 * IEEE_SOFTMAC_BEACONS is not set. For now the
2535 * stop_send_bacons is NOT guaranteed to be called only
2536 * after start_send_beacons.
2537 */
2538 void (*start_send_beacons)(struct net_device *dev);
2539 void (*stop_send_beacons)(struct net_device *dev);
2540
2541 /* power save mode related */
2542 void (*sta_wake_up)(struct net_device *dev);
2543 void (*enter_sleep_state)(struct net_device *dev, u64 time);
2544 short (*ps_is_queue_empty)(struct net_device *dev);
2545 int (*handle_beacon)(struct net_device *dev,
2546 struct rtllib_beacon *beacon,
2547 struct rtllib_network *network);
2548 int (*handle_assoc_response)(struct net_device *dev,
2549 struct rtllib_assoc_response_frame *resp,
2550 struct rtllib_network *network);
2551
2552
2553 /* check whether Tx hw resouce available */
2554 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
2555 short (*get_nic_desc_num)(struct net_device *dev, int queue_index);
2556 void (*SetBWModeHandler)(struct net_device *dev,
2557 enum ht_channel_width Bandwidth,
2558 enum ht_extchnl_offset Offset);
2559 bool (*GetNmodeSupportBySecCfg)(struct net_device *dev);
2560 void (*SetWirelessMode)(struct net_device *dev, u8 wireless_mode);
2561 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev);
2562 u8 (*rtllib_ap_sec_type)(struct rtllib_device *ieee);
2563 void (*HalUsbRxAggrHandler)(struct net_device *dev, bool Value);
2564 void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
2565 bool (*SetFwCmdHandler)(struct net_device *dev,
2566 enum fw_cmd_io_type FwCmdIO);
2567 void (*UpdateHalRAMaskHandler)(struct net_device *dev, bool bMulticast,
2568 u8 macId, u8 MimoPs, u8 WirelessMode,
2569 u8 bCurTxBW40MHz, u8 rssi_level);
2570 void (*UpdateBeaconInterruptHandler)(struct net_device *dev,
2571 bool start);
2572 void (*UpdateInterruptMaskHandler)(struct net_device *dev, u32 AddMSR,
2573 u32 RemoveMSR);
2574 u16 (*rtl_11n_user_show_rates)(struct net_device *dev);
2575 void (*ScanOperationBackupHandler)(struct net_device *dev,
2576 u8 Operation);
2577 void (*LedControlHandler)(struct net_device *dev,
2578 enum led_ctl_mode LedAction);
2579 void (*SetHwRegHandler)(struct net_device *dev, u8 variable, u8 *val);
2580 void (*GetHwRegHandler)(struct net_device *dev, u8 variable, u8 *val);
2581
2582 void (*AllowAllDestAddrHandler)(struct net_device *dev,
2583 bool bAllowAllDA, bool WriteIntoReg);
2584
2585 void (*rtllib_ips_leave_wq) (struct net_device *dev);
2586 void (*rtllib_ips_leave)(struct net_device *dev);
2587 void (*LeisurePSLeave)(struct net_device *dev);
2588 void (*rtllib_rfkill_poll)(struct net_device *dev);
2589
2590 /* This must be the last item so that it points to the data
2591 * allocated beyond this structure by alloc_rtllib */
2592 u8 priv[0];
2593 };
2594
2595 #define IEEE_A (1<<0)
2596 #define IEEE_B (1<<1)
2597 #define IEEE_G (1<<2)
2598 #define IEEE_N_24G (1<<4)
2599 #define IEEE_N_5G (1<<5)
2600 #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
2601
2602 /* Generate a 802.11 header */
2603
2604 /* Uses the channel change callback directly
2605 * instead of [start/stop] scan callbacks
2606 */
2607 #define IEEE_SOFTMAC_SCAN (1<<2)
2608
2609 /* Perform authentication and association handshake */
2610 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
2611
2612 /* Generate probe requests */
2613 #define IEEE_SOFTMAC_PROBERQ (1<<4)
2614
2615 /* Generate respones to probe requests */
2616 #define IEEE_SOFTMAC_PROBERS (1<<5)
2617
2618 /* The ieee802.11 stack will manages the netif queue
2619 * wake/stop for the driver, taking care of 802.11
2620 * fragmentation. See softmac.c for details. */
2621 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
2622
2623 /* Uses only the softmac_data_hard_start_xmit
2624 * even for TX management frames.
2625 */
2626 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
2627
2628 /* Generate beacons. The stack will enqueue beacons
2629 * to the card
2630 */
2631 #define IEEE_SOFTMAC_BEACONS (1<<6)
2632
2633
2634 static inline void *rtllib_priv(struct net_device *dev)
2635 {
2636 return ((struct rtllib_device *)netdev_priv(dev))->priv;
2637 }
2638
2639 extern inline int rtllib_is_empty_essid(const char *essid, int essid_len)
2640 {
2641 /* Single white space is for Linksys APs */
2642 if (essid_len == 1 && essid[0] == ' ')
2643 return 1;
2644
2645 /* Otherwise, if the entire essid is 0, we assume it is hidden */
2646 while (essid_len) {
2647 essid_len--;
2648 if (essid[essid_len] != '\0')
2649 return 0;
2650 }
2651
2652 return 1;
2653 }
2654
2655 extern inline int rtllib_is_valid_mode(struct rtllib_device *ieee, int mode)
2656 {
2657 /*
2658 * It is possible for both access points and our device to support
2659 * combinations of modes, so as long as there is one valid combination
2660 * of ap/device supported modes, then return success
2661 *
2662 */
2663 if ((mode & IEEE_A) &&
2664 (ieee->modulation & RTLLIB_OFDM_MODULATION) &&
2665 (ieee->freq_band & RTLLIB_52GHZ_BAND))
2666 return 1;
2667
2668 if ((mode & IEEE_G) &&
2669 (ieee->modulation & RTLLIB_OFDM_MODULATION) &&
2670 (ieee->freq_band & RTLLIB_24GHZ_BAND))
2671 return 1;
2672
2673 if ((mode & IEEE_B) &&
2674 (ieee->modulation & RTLLIB_CCK_MODULATION) &&
2675 (ieee->freq_band & RTLLIB_24GHZ_BAND))
2676 return 1;
2677
2678 return 0;
2679 }
2680
2681 extern inline int rtllib_get_hdrlen(u16 fc)
2682 {
2683 int hdrlen = RTLLIB_3ADDR_LEN;
2684
2685 switch (WLAN_FC_GET_TYPE(fc)) {
2686 case RTLLIB_FTYPE_DATA:
2687 if ((fc & RTLLIB_FCTL_FROMDS) && (fc & RTLLIB_FCTL_TODS))
2688 hdrlen = RTLLIB_4ADDR_LEN; /* Addr4 */
2689 if (RTLLIB_QOS_HAS_SEQ(fc))
2690 hdrlen += 2; /* QOS ctrl*/
2691 break;
2692 case RTLLIB_FTYPE_CTL:
2693 switch (WLAN_FC_GET_STYPE(fc)) {
2694 case RTLLIB_STYPE_CTS:
2695 case RTLLIB_STYPE_ACK:
2696 hdrlen = RTLLIB_1ADDR_LEN;
2697 break;
2698 default:
2699 hdrlen = RTLLIB_2ADDR_LEN;
2700 break;
2701 }
2702 break;
2703 }
2704
2705 return hdrlen;
2706 }
2707
2708 static inline u8 *rtllib_get_payload(struct rtllib_hdr *hdr)
2709 {
2710 switch (rtllib_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2711 case RTLLIB_1ADDR_LEN:
2712 return ((struct rtllib_hdr_1addr *)hdr)->payload;
2713 case RTLLIB_2ADDR_LEN:
2714 return ((struct rtllib_hdr_2addr *)hdr)->payload;
2715 case RTLLIB_3ADDR_LEN:
2716 return ((struct rtllib_hdr_3addr *)hdr)->payload;
2717 case RTLLIB_4ADDR_LEN:
2718 return ((struct rtllib_hdr_4addr *)hdr)->payload;
2719 }
2720 return NULL;
2721 }
2722
2723 static inline int rtllib_is_ofdm_rate(u8 rate)
2724 {
2725 switch (rate & ~RTLLIB_BASIC_RATE_MASK) {
2726 case RTLLIB_OFDM_RATE_6MB:
2727 case RTLLIB_OFDM_RATE_9MB:
2728 case RTLLIB_OFDM_RATE_12MB:
2729 case RTLLIB_OFDM_RATE_18MB:
2730 case RTLLIB_OFDM_RATE_24MB:
2731 case RTLLIB_OFDM_RATE_36MB:
2732 case RTLLIB_OFDM_RATE_48MB:
2733 case RTLLIB_OFDM_RATE_54MB:
2734 return 1;
2735 }
2736 return 0;
2737 }
2738
2739 static inline int rtllib_is_cck_rate(u8 rate)
2740 {
2741 switch (rate & ~RTLLIB_BASIC_RATE_MASK) {
2742 case RTLLIB_CCK_RATE_1MB:
2743 case RTLLIB_CCK_RATE_2MB:
2744 case RTLLIB_CCK_RATE_5MB:
2745 case RTLLIB_CCK_RATE_11MB:
2746 return 1;
2747 }
2748 return 0;
2749 }
2750
2751
2752 /* rtllib.c */
2753 extern void free_rtllib(struct net_device *dev);
2754 extern struct net_device *alloc_rtllib(int sizeof_priv);
2755
2756 extern int rtllib_set_encryption(struct rtllib_device *ieee);
2757
2758 /* rtllib_tx.c */
2759
2760 extern int rtllib_encrypt_fragment(
2761 struct rtllib_device *ieee,
2762 struct sk_buff *frag,
2763 int hdr_len);
2764
2765 extern int rtllib_xmit(struct sk_buff *skb, struct net_device *dev);
2766 extern int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev);
2767 extern void rtllib_txb_free(struct rtllib_txb *);
2768
2769 /* rtllib_rx.c */
2770 extern int rtllib_rx(struct rtllib_device *ieee, struct sk_buff *skb,
2771 struct rtllib_rx_stats *rx_stats);
2772 extern void rtllib_rx_mgt(struct rtllib_device *ieee,
2773 struct sk_buff *skb,
2774 struct rtllib_rx_stats *stats);
2775 extern void rtllib_rx_probe_rq(struct rtllib_device *ieee,
2776 struct sk_buff *skb);
2777 extern int IsLegalChannel(struct rtllib_device *rtllib, u8 channel);
2778
2779 /* rtllib_wx.c */
2780 extern int rtllib_wx_get_scan(struct rtllib_device *ieee,
2781 struct iw_request_info *info,
2782 union iwreq_data *wrqu, char *key);
2783 extern int rtllib_wx_set_encode(struct rtllib_device *ieee,
2784 struct iw_request_info *info,
2785 union iwreq_data *wrqu, char *key);
2786 extern int rtllib_wx_get_encode(struct rtllib_device *ieee,
2787 struct iw_request_info *info,
2788 union iwreq_data *wrqu, char *key);
2789 #if WIRELESS_EXT >= 18
2790 extern int rtllib_wx_get_encode_ext(struct rtllib_device *ieee,
2791 struct iw_request_info *info,
2792 union iwreq_data *wrqu, char *extra);
2793 extern int rtllib_wx_set_encode_ext(struct rtllib_device *ieee,
2794 struct iw_request_info *info,
2795 union iwreq_data *wrqu, char *extra);
2796 #endif
2797 extern int rtllib_wx_set_auth(struct rtllib_device *ieee,
2798 struct iw_request_info *info,
2799 struct iw_param *data, char *extra);
2800 extern int rtllib_wx_set_mlme(struct rtllib_device *ieee,
2801 struct iw_request_info *info,
2802 union iwreq_data *wrqu, char *extra);
2803 extern int rtllib_wx_set_gen_ie(struct rtllib_device *ieee, u8 *ie, size_t len);
2804
2805 /* rtllib_softmac.c */
2806 extern short rtllib_is_54g(struct rtllib_network *net);
2807 extern short rtllib_is_shortslot(struct rtllib_network net);
2808 extern int rtllib_rx_frame_softmac(struct rtllib_device *ieee,
2809 struct sk_buff *skb,
2810 struct rtllib_rx_stats *rx_stats, u16 type,
2811 u16 stype);
2812 extern void rtllib_softmac_new_net(struct rtllib_device *ieee,
2813 struct rtllib_network *net);
2814
2815 void SendDisassociation(struct rtllib_device *ieee, bool deauth, u16 asRsn);
2816 extern void rtllib_softmac_xmit(struct rtllib_txb *txb,
2817 struct rtllib_device *ieee);
2818
2819 extern void rtllib_stop_send_beacons(struct rtllib_device *ieee);
2820 extern void notify_wx_assoc_event(struct rtllib_device *ieee);
2821 extern void rtllib_softmac_check_all_nets(struct rtllib_device *ieee);
2822 extern void rtllib_start_bss(struct rtllib_device *ieee);
2823 extern void rtllib_start_master_bss(struct rtllib_device *ieee);
2824 extern void rtllib_start_ibss(struct rtllib_device *ieee);
2825 extern void rtllib_softmac_init(struct rtllib_device *ieee);
2826 extern void rtllib_softmac_free(struct rtllib_device *ieee);
2827 extern void rtllib_associate_abort(struct rtllib_device *ieee);
2828 extern void rtllib_disassociate(struct rtllib_device *ieee);
2829 extern void rtllib_stop_scan(struct rtllib_device *ieee);
2830 extern bool rtllib_act_scanning(struct rtllib_device *ieee, bool sync_scan);
2831 extern void rtllib_stop_scan_syncro(struct rtllib_device *ieee);
2832 extern void rtllib_start_scan_syncro(struct rtllib_device *ieee, u8 is_mesh);
2833 extern inline struct sk_buff *rtllib_probe_req(struct rtllib_device *ieee);
2834 extern u8 MgntQuery_MgntFrameTxRate(struct rtllib_device *ieee);
2835 extern void rtllib_sta_ps_send_null_frame(struct rtllib_device *ieee,
2836 short pwr);
2837 extern void rtllib_sta_wakeup(struct rtllib_device *ieee, short nl);
2838 extern void rtllib_sta_ps_send_pspoll_frame(struct rtllib_device *ieee);
2839 extern void rtllib_check_all_nets(struct rtllib_device *ieee);
2840 extern void rtllib_start_protocol(struct rtllib_device *ieee);
2841 extern void rtllib_stop_protocol(struct rtllib_device *ieee, u8 shutdown);
2842
2843 extern void rtllib_EnableNetMonitorMode(struct net_device *dev,
2844 bool bInitState);
2845 extern void rtllib_DisableNetMonitorMode(struct net_device *dev,
2846 bool bInitState);
2847 extern void rtllib_EnableIntelPromiscuousMode(struct net_device *dev,
2848 bool bInitState);
2849 extern void rtllib_DisableIntelPromiscuousMode(struct net_device *dev,
2850 bool bInitState);
2851 extern void rtllib_send_probe_requests(struct rtllib_device *ieee, u8 is_mesh);
2852
2853 extern void rtllib_softmac_stop_protocol(struct rtllib_device *ieee,
2854 u8 mesh_flag, u8 shutdown);
2855 extern void rtllib_softmac_start_protocol(struct rtllib_device *ieee,
2856 u8 mesh_flag);
2857
2858 extern void rtllib_reset_queue(struct rtllib_device *ieee);
2859 extern void rtllib_wake_queue(struct rtllib_device *ieee);
2860 extern void rtllib_stop_queue(struct rtllib_device *ieee);
2861 extern void rtllib_wake_all_queues(struct rtllib_device *ieee);
2862 extern void rtllib_stop_all_queues(struct rtllib_device *ieee);
2863 extern struct sk_buff *rtllib_get_beacon(struct rtllib_device *ieee);
2864 extern void rtllib_start_send_beacons(struct rtllib_device *ieee);
2865 extern void rtllib_stop_send_beacons(struct rtllib_device *ieee);
2866 extern int rtllib_wpa_supplicant_ioctl(struct rtllib_device *ieee,
2867 struct iw_point *p, u8 is_mesh);
2868
2869 extern void notify_wx_assoc_event(struct rtllib_device *ieee);
2870 extern void rtllib_ps_tx_ack(struct rtllib_device *ieee, short success);
2871
2872 extern void softmac_mgmt_xmit(struct sk_buff *skb,
2873 struct rtllib_device *ieee);
2874 extern u16 rtllib_query_seqnum(struct rtllib_device *ieee,
2875 struct sk_buff *skb, u8 *dst);
2876 extern u8 rtllib_ap_sec_type(struct rtllib_device *ieee);
2877
2878 /* rtllib_crypt_ccmp&tkip&wep.c */
2879 extern void rtllib_tkip_null(void);
2880 extern void rtllib_wep_null(void);
2881 extern void rtllib_ccmp_null(void);
2882
2883 /* rtllib_softmac_wx.c */
2884
2885 extern int rtllib_wx_get_wap(struct rtllib_device *ieee,
2886 struct iw_request_info *info,
2887 union iwreq_data *wrqu, char *ext);
2888
2889 extern int rtllib_wx_set_wap(struct rtllib_device *ieee,
2890 struct iw_request_info *info,
2891 union iwreq_data *awrq,
2892 char *extra);
2893
2894 extern int rtllib_wx_get_essid(struct rtllib_device *ieee,
2895 struct iw_request_info *a,
2896 union iwreq_data *wrqu, char *b);
2897
2898 extern int rtllib_wx_set_rate(struct rtllib_device *ieee,
2899 struct iw_request_info *info,
2900 union iwreq_data *wrqu, char *extra);
2901
2902 extern int rtllib_wx_get_rate(struct rtllib_device *ieee,
2903 struct iw_request_info *info,
2904 union iwreq_data *wrqu, char *extra);
2905
2906 extern int rtllib_wx_set_mode(struct rtllib_device *ieee,
2907 struct iw_request_info *a,
2908 union iwreq_data *wrqu, char *b);
2909
2910 extern int rtllib_wx_set_scan(struct rtllib_device *ieee,
2911 struct iw_request_info *a,
2912 union iwreq_data *wrqu, char *b);
2913
2914 extern int rtllib_wx_set_essid(struct rtllib_device *ieee,
2915 struct iw_request_info *a,
2916 union iwreq_data *wrqu, char *extra);
2917
2918 extern int rtllib_wx_get_mode(struct rtllib_device *ieee,
2919 struct iw_request_info *a,
2920 union iwreq_data *wrqu, char *b);
2921
2922 extern int rtllib_wx_set_freq(struct rtllib_device *ieee,
2923 struct iw_request_info *a,
2924 union iwreq_data *wrqu, char *b);
2925
2926 extern int rtllib_wx_get_freq(struct rtllib_device *ieee,
2927 struct iw_request_info *a,
2928 union iwreq_data *wrqu, char *b);
2929 extern void rtllib_wx_sync_scan_wq(void *data);
2930
2931 extern int rtllib_wx_set_rawtx(struct rtllib_device *ieee,
2932 struct iw_request_info *info,
2933 union iwreq_data *wrqu, char *extra);
2934
2935 extern int rtllib_wx_get_name(struct rtllib_device *ieee,
2936 struct iw_request_info *info,
2937 union iwreq_data *wrqu, char *extra);
2938
2939 extern int rtllib_wx_set_power(struct rtllib_device *ieee,
2940 struct iw_request_info *info,
2941 union iwreq_data *wrqu, char *extra);
2942
2943 extern int rtllib_wx_get_power(struct rtllib_device *ieee,
2944 struct iw_request_info *info,
2945 union iwreq_data *wrqu, char *extra);
2946
2947 extern int rtllib_wx_set_rts(struct rtllib_device *ieee,
2948 struct iw_request_info *info,
2949 union iwreq_data *wrqu, char *extra);
2950
2951 extern int rtllib_wx_get_rts(struct rtllib_device *ieee,
2952 struct iw_request_info *info,
2953 union iwreq_data *wrqu, char *extra);
2954 #define MAX_RECEIVE_BUFFER_SIZE 9100
2955 extern void HTDebugHTCapability(u8 *CapIE, u8 *TitleString);
2956 extern void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString);
2957
2958 void HTSetConnectBwMode(struct rtllib_device *ieee,
2959 enum ht_channel_width Bandwidth,
2960 enum ht_extchnl_offset Offset);
2961 extern void HTUpdateDefaultSetting(struct rtllib_device *ieee);
2962 extern void HTConstructCapabilityElement(struct rtllib_device *ieee,
2963 u8 *posHTCap, u8 *len,
2964 u8 isEncrypt, bool bAssoc);
2965 extern void HTConstructInfoElement(struct rtllib_device *ieee,
2966 u8 *posHTInfo, u8 *len, u8 isEncrypt);
2967 extern void HTConstructRT2RTAggElement(struct rtllib_device *ieee,
2968 u8 *posRT2RTAgg, u8* len);
2969 extern void HTOnAssocRsp(struct rtllib_device *ieee);
2970 extern void HTInitializeHTInfo(struct rtllib_device *ieee);
2971 extern void HTInitializeBssDesc(struct bss_ht *pBssHT);
2972 extern void HTResetSelfAndSavePeerSetting(struct rtllib_device *ieee,
2973 struct rtllib_network *pNetwork);
2974 extern void HTUpdateSelfAndPeerSetting(struct rtllib_device *ieee,
2975 struct rtllib_network *pNetwork);
2976 extern u8 HTGetHighestMCSRate(struct rtllib_device *ieee, u8 *pMCSRateSet,
2977 u8 *pMCSFilter);
2978 extern u8 MCS_FILTER_ALL[];
2979 extern u16 MCS_DATA_RATE[2][2][77] ;
2980 extern u8 HTCCheck(struct rtllib_device *ieee, u8 *pFrame);
2981 extern void HTResetIOTSetting(struct rt_hi_throughput *pHTInfo);
2982 extern bool IsHTHalfNmodeAPs(struct rtllib_device *ieee);
2983 extern u16 HTHalfMcsToDataRate(struct rtllib_device *ieee, u8 nMcsRate);
2984 extern u16 HTMcsToDataRate(struct rtllib_device *ieee, u8 nMcsRate);
2985 extern u16 TxCountToDataRate(struct rtllib_device *ieee, u8 nDataRate);
2986 extern int rtllib_rx_ADDBAReq(struct rtllib_device *ieee, struct sk_buff *skb);
2987 extern int rtllib_rx_ADDBARsp(struct rtllib_device *ieee, struct sk_buff *skb);
2988 extern int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk_buff *skb);
2989 extern void TsInitAddBA(struct rtllib_device *ieee, struct tx_ts_record *pTS,
2990 u8 Policy, u8 bOverwritePending);
2991 extern void TsInitDelBA(struct rtllib_device *ieee,
2992 struct ts_common_info *pTsCommonInfo,
2993 enum tr_select TxRxSelect);
2994 extern void BaSetupTimeOut(unsigned long data);
2995 extern void TxBaInactTimeout(unsigned long data);
2996 extern void RxBaInactTimeout(unsigned long data);
2997 extern void ResetBaEntry(struct ba_record *pBA);
2998 extern bool GetTs(
2999 struct rtllib_device *ieee,
3000 struct ts_common_info **ppTS,
3001 u8 *Addr,
3002 u8 TID,
3003 enum tr_select TxRxSelect,
3004 bool bAddNewTs
3005 );
3006 extern void TSInitialize(struct rtllib_device *ieee);
3007 extern void TsStartAddBaProcess(struct rtllib_device *ieee,
3008 struct tx_ts_record *pTxTS);
3009 extern void RemovePeerTS(struct rtllib_device *ieee, u8 *Addr);
3010 extern void RemoveAllTS(struct rtllib_device *ieee);
3011 void rtllib_softmac_scan_syncro(struct rtllib_device *ieee, u8 is_mesh);
3012
3013 extern const long rtllib_wlan_frequencies[];
3014
3015 extern inline void rtllib_increment_scans(struct rtllib_device *ieee)
3016 {
3017 ieee->scans++;
3018 }
3019
3020 extern inline int rtllib_get_scans(struct rtllib_device *ieee)
3021 {
3022 return ieee->scans;
3023 }
3024
3025 static inline const char *escape_essid(const char *essid, u8 essid_len)
3026 {
3027 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
3028 const char *s = essid;
3029 char *d = escaped;
3030
3031 if (rtllib_is_empty_essid(essid, essid_len)) {
3032 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
3033 return escaped;
3034 }
3035
3036 essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
3037 while (essid_len--) {
3038 if (*s == '\0') {
3039 *d++ = '\\';
3040 *d++ = '0';
3041 s++;
3042 } else {
3043 *d++ = *s++;
3044 }
3045 }
3046 *d = '\0';
3047 return escaped;
3048 }
3049
3050 #define CONVERT_RATE(_ieee, _MGN_RATE) \
3051 ((_MGN_RATE < MGN_MCS0) ? (_MGN_RATE) : \
3052 (HTMcsToDataRate(_ieee, (u8)_MGN_RATE)))
3053
3054 /* fun with the built-in rtllib stack... */
3055 int rtllib_init(void);
3056 void rtllib_exit(void);
3057 int rtllib_crypto_init(void);
3058 void rtllib_crypto_deinit(void);
3059 int rtllib_crypto_tkip_init(void);
3060 void rtllib_crypto_tkip_exit(void);
3061 int rtllib_crypto_ccmp_init(void);
3062 void rtllib_crypto_ccmp_exit(void);
3063 int rtllib_crypto_wep_init(void);
3064 void rtllib_crypto_wep_exit(void);
3065
3066 void rtllib_MgntDisconnectIBSS(struct rtllib_device *rtllib);
3067 void rtllib_MlmeDisassociateRequest(struct rtllib_device *rtllib, u8 *asSta,
3068 u8 asRsn);
3069 void rtllib_MgntDisconnectAP(struct rtllib_device *rtllib, u8 asRsn);
3070 bool rtllib_MgntDisconnect(struct rtllib_device *rtllib, u8 asRsn);
3071
3072
3073 /* For the function is more related to hardware setting, it's better to use the
3074 * ieee handler to refer to it.
3075 */
3076 extern void rtllib_update_active_chan_map(struct rtllib_device *ieee);
3077 extern void rtllib_FlushRxTsPendingPkts(struct rtllib_device *ieee,
3078 struct rx_ts_record *pTS);
3079 extern int rtllib_data_xmit(struct sk_buff *skb, struct net_device *dev);
3080 extern int rtllib_parse_info_param(struct rtllib_device *ieee,
3081 struct rtllib_info_element *info_element,
3082 u16 length,
3083 struct rtllib_network *network,
3084 struct rtllib_rx_stats *stats);
3085
3086 void rtllib_indicate_packets(struct rtllib_device *ieee,
3087 struct rtllib_rxb **prxbIndicateArray, u8 index);
3088 extern u8 HTFilterMCSRate(struct rtllib_device *ieee, u8 *pSupportMCS,
3089 u8 *pOperateMCS);
3090 extern void HTUseDefaultSetting(struct rtllib_device *ieee);
3091 #define RT_ASOC_RETRY_LIMIT 5
3092 u8 MgntQuery_TxRateExcludeCCKRates(struct rtllib_device *ieee);
3093 extern void rtllib_TURBO_Info(struct rtllib_device *ieee, u8 **tag_p);
3094 #ifndef ENABLE_LOCK_DEBUG
3095 #define SPIN_LOCK_IEEE(plock) spin_lock_irqsave((plock), flags)
3096 #define SPIN_UNLOCK_IEEE(plock) spin_unlock_irqrestore((plock), flags)
3097 #define SPIN_LOCK_IEEE_REORDER(plock) spin_lock_irqsave((plock), flags)
3098 #define SPIN_UNLOCK_IEEE_REORDER(plock) spin_unlock_irqrestore((plock), flags)
3099 #define SPIN_LOCK_IEEE_WPAX(plock) spin_lock_irqsave((plock), flags)
3100 #define SPIN_UNLOCK_IEEE_WPAX(plock) spin_unlock_irqrestore((plock), flags)
3101 #define SPIN_LOCK_IEEE_MGNTTX(plock) spin_lock_irqsave((plock), flags)
3102 #define SPIN_UNLOCK_IEEE_MGNTTX(plock) spin_unlock_irqrestore((plock), flags)
3103 #define SPIN_LOCK_IEEE_BCN(plock) spin_lock_irqsave((plock), flags)
3104 #define SPIN_UNLOCK_IEEE_BCN(plock) spin_unlock_irqrestore((plock), flags)
3105 #define SPIN_LOCK_MSH_STAINFO(plock) spin_lock_irqsave((plock), flags)
3106 #define SPIN_UNLOCK_MSH_STAINFO(plock) spin_unlock_irqrestore((plock), flags)
3107 #define SPIN_LOCK_MSH_PREQ(plock) spin_lock_irqsave((plock), flags)
3108 #define SPIN_UNLOCK_MSH_PREQ(plock) spin_unlock_irqrestore((plock), flags)
3109 #define SPIN_LOCK_MSH_QUEUE(plock) spin_lock_irqsave((plock), flags)
3110 #define SPIN_UNLOCK_MSH_QUEUE(plock) spin_unlock_irqrestore((plock), flags)
3111 #define SPIN_LOCK_PRIV_RFPS(plock) spin_lock_irqsave((plock), flags)
3112 #define SPIN_UNLOCK_PRIV_RFPS(plock) spin_unlock_irqrestore((plock), flags)
3113 #define SPIN_LOCK_PRIV_IRQTH(plock) spin_lock_irqsave((plock), flags)
3114 #define SPIN_UNLOCK_PRIV_IRQTH(plock) spin_unlock_irqrestore((plock), flags)
3115 #define SPIN_LOCK_PRIV_TX(plock) spin_lock_irqsave((plock), flags)
3116 #define SPIN_UNLOCK_PRIV_TX(plock) spin_unlock_irqrestore((plock), flags)
3117 #define SPIN_LOCK_PRIV_D3(plock) spin_lock_irqsave((plock), flags)
3118 #define SPIN_UNLOCK_PRIV_D3(plock) spin_unlock_irqrestore((plock), flags)
3119 #define SPIN_LOCK_PRIV_RF(plock) spin_lock_irqsave((plock), flags)
3120 #define SPIN_UNLOCK_PRIV_RF(plock) spin_unlock_irqrestore((plock), flags)
3121 #define SPIN_LOCK_PRIV_PS(plock) spin_lock_irqsave((plock), flags)
3122 #define SPIN_UNLOCK_PRIV_PS(plock) spin_unlock_irqrestore((plock), flags)
3123 #define SEM_DOWN_IEEE_WX(psem) down(psem)
3124 #define SEM_UP_IEEE_WX(psem) up(psem)
3125 #define SEM_DOWN_IEEE_SCAN(psem) down(psem)
3126 #define SEM_UP_IEEE_SCAN(psem) up(psem)
3127 #define SEM_DOWN_IEEE_IPS(psem) down(psem)
3128 #define SEM_UP_IEEE_IPS(psem) up(psem)
3129 #define SEM_DOWN_PRIV_WX(psem) down(psem)
3130 #define SEM_UP_PRIV_WX(psem) up(psem)
3131 #define SEM_DOWN_PRIV_RF(psem) down(psem)
3132 #define SEM_UP_PRIV_RF(psem) up(psem)
3133 #define MUTEX_LOCK_PRIV(pmutex) mutex_lock(pmutex)
3134 #define MUTEX_UNLOCK_PRIV(pmutex) mutex_unlock(pmutex)
3135 #endif
3136 static inline void dump_buf(u8 *buf, u32 len)
3137 {
3138 u32 i;
3139 printk(KERN_INFO "-----------------Len %d----------------\n", len);
3140 for (i = 0; i < len; i++)
3141 printk("%2.2x-", *(buf+i));
3142 printk("\n");
3143 }
3144 #endif /* RTLLIB_H */
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