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 * <andrea.merello@gmail.com>
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/module.h>
29 #include <linux/interrupt.h>
30 #include <linux/jiffies.h>
31 #include <linux/timer.h>
32 #include <linux/sched.h>
33 #include <linux/semaphore.h>
34
35 #include <linux/delay.h>
36 #include <linux/wireless.h>
37
38 #include "rtllib_debug.h"
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 #include <net/lib80211.h>
46
47 #define MAX_PRECMD_CNT 16
48 #define MAX_RFDEPENDCMD_CNT 16
49 #define MAX_POSTCMD_CNT 16
50
51 #ifndef WIRELESS_SPY
52 #define WIRELESS_SPY
53 #endif
54 #include <net/iw_handler.h>
55
56 #ifndef IW_MODE_MONITOR
57 #define IW_MODE_MONITOR 6
58 #endif
59
60 #ifndef IWEVCUSTOM
61 #define IWEVCUSTOM 0x8c02
62 #endif
63
64 #ifndef IW_CUSTOM_MAX
65 /* Max number of char in custom event - use multiple of them if needed */
66 #define IW_CUSTOM_MAX 256 /* In bytes */
67 #endif
68
69 #define skb_tail_pointer_rsl(skb) skb_tail_pointer(skb)
70
71 #define queue_delayed_work_rsl(x, y, z) queue_delayed_work(x, y, z)
72 #define INIT_DELAYED_WORK_RSL(x, y, z) INIT_DELAYED_WORK(x, y)
73
74 #define queue_work_rsl(x, y) queue_work(x, y)
75 #define INIT_WORK_RSL(x, y, z) INIT_WORK(x, y)
76
77 #define container_of_work_rsl(x, y, z) container_of(x, y, z)
78 #define container_of_dwork_rsl(x, y, z) \
79 container_of(container_of(x, struct delayed_work, work), y, z)
80
81 #define iwe_stream_add_event_rsl(info, start, stop, iwe, len) \
82 iwe_stream_add_event(info, start, stop, iwe, len)
83
84 #define iwe_stream_add_point_rsl(info, start, stop, iwe, p) \
85 iwe_stream_add_point(info, start, stop, iwe, p)
86
87 #define usb_alloc_urb_rsl(x, y) usb_alloc_urb(x, y)
88 #define usb_submit_urb_rsl(x, y) usb_submit_urb(x, y)
89
netdev_priv_rsl(struct net_device * dev)90 static inline void *netdev_priv_rsl(struct net_device *dev)
91 {
92 return netdev_priv(dev);
93 }
94
95 #define KEY_TYPE_NA 0x0
96 #define KEY_TYPE_WEP40 0x1
97 #define KEY_TYPE_TKIP 0x2
98 #define KEY_TYPE_CCMP 0x4
99 #define KEY_TYPE_WEP104 0x5
100 /* added for rtl819x tx procedure */
101 #define MAX_QUEUE_SIZE 0x10
102
103 #define BK_QUEUE 0
104 #define BE_QUEUE 1
105 #define VI_QUEUE 2
106 #define VO_QUEUE 3
107 #define HCCA_QUEUE 4
108 #define TXCMD_QUEUE 5
109 #define MGNT_QUEUE 6
110 #define HIGH_QUEUE 7
111 #define BEACON_QUEUE 8
112
113 #define LOW_QUEUE BE_QUEUE
114 #define NORMAL_QUEUE MGNT_QUEUE
115
116 #ifndef IW_MODE_MESH
117 #define IW_MODE_MESH 7
118 #endif
119 #define AMSDU_SUBHEADER_LEN 14
120 #define SWRF_TIMEOUT 50
121
122 #define IE_CISCO_FLAG_POSITION 0x08
123 #define SUPPORT_CKIP_MIC 0x08
124 #define SUPPORT_CKIP_PK 0x10
125 #define RT_RF_OFF_LEVL_ASPM BIT0
126 #define RT_RF_OFF_LEVL_CLK_REQ BIT1
127 #define RT_RF_OFF_LEVL_PCI_D3 BIT2
128 #define RT_RF_OFF_LEVL_HALT_NIC BIT3
129 #define RT_RF_OFF_LEVL_FREE_FW BIT4
130 #define RT_RF_OFF_LEVL_FW_32K BIT5
131 #define RT_RF_PS_LEVEL_ALWAYS_ASPM BIT6
132 #define RT_RF_LPS_DISALBE_2R BIT30
133 #define RT_RF_LPS_LEVEL_ASPM BIT31
134 #define RT_IN_PS_LEVEL(pPSC, _PS_FLAG) \
135 ((pPSC->CurPsLevel & _PS_FLAG) ? true : false)
136 #define RT_CLEAR_PS_LEVEL(pPSC, _PS_FLAG) \
137 (pPSC->CurPsLevel &= (~(_PS_FLAG)))
138 #define RT_SET_PS_LEVEL(pPSC, _PS_FLAG) (pPSC->CurPsLevel |= _PS_FLAG)
139
140 /* defined for skb cb field */
141 /* At most 28 byte */
142 struct cb_desc {
143 /* Tx Desc Related flags (8-9) */
144 u8 bLastIniPkt:1;
145 u8 bCmdOrInit:1;
146 u8 bFirstSeg:1;
147 u8 bLastSeg:1;
148 u8 bEncrypt:1;
149 u8 bTxDisableRateFallBack:1;
150 u8 bTxUseDriverAssingedRate:1;
151 u8 bHwSec:1;
152
153 u8 nStuckCount;
154
155 /* Tx Firmware Related flags (10-11)*/
156 u8 bCTSEnable:1;
157 u8 bRTSEnable:1;
158 u8 bUseShortGI:1;
159 u8 bUseShortPreamble:1;
160 u8 bTxEnableFwCalcDur:1;
161 u8 bAMPDUEnable:1;
162 u8 bRTSSTBC:1;
163 u8 RTSSC:1;
164
165 u8 bRTSBW:1;
166 u8 bPacketBW:1;
167 u8 bRTSUseShortPreamble:1;
168 u8 bRTSUseShortGI:1;
169 u8 bMulticast:1;
170 u8 bBroadcast:1;
171 u8 drv_agg_enable:1;
172 u8 reserved2:1;
173
174 /* Tx Desc related element(12-19) */
175 u8 rata_index;
176 u8 queue_index;
177 u16 txbuf_size;
178 u8 RATRIndex;
179 u8 bAMSDU:1;
180 u8 bFromAggrQ:1;
181 u8 reserved6:6;
182 u8 macId;
183 u8 priority;
184
185 /* Tx firmware related element(20-27) */
186 u8 data_rate;
187 u8 rts_rate;
188 u8 ampdu_factor;
189 u8 ampdu_density;
190 u8 DrvAggrNum;
191 u8 bdhcp;
192 u16 pkt_size;
193 u8 bIsSpecialDataFrame;
194
195 u8 bBTTxPacket;
196 u8 bIsBTProbRsp;
197 };
198
199 enum sw_chnl_cmd_id {
200 CmdID_End,
201 CmdID_SetTxPowerLevel,
202 CmdID_BBRegWrite10,
203 CmdID_WritePortUlong,
204 CmdID_WritePortUshort,
205 CmdID_WritePortUchar,
206 CmdID_RF_WriteReg,
207 };
208
209 struct sw_chnl_cmd {
210 enum sw_chnl_cmd_id CmdID;
211 u32 Para1;
212 u32 Para2;
213 u32 msDelay;
214 } __packed;
215
216 /*--------------------------Define -------------------------------------------*/
217 #define MGN_1M 0x02
218 #define MGN_2M 0x04
219 #define MGN_5_5M 0x0b
220 #define MGN_11M 0x16
221
222 #define MGN_6M 0x0c
223 #define MGN_9M 0x12
224 #define MGN_12M 0x18
225 #define MGN_18M 0x24
226 #define MGN_24M 0x30
227 #define MGN_36M 0x48
228 #define MGN_48M 0x60
229 #define MGN_54M 0x6c
230
231 #define MGN_MCS0 0x80
232 #define MGN_MCS1 0x81
233 #define MGN_MCS2 0x82
234 #define MGN_MCS3 0x83
235 #define MGN_MCS4 0x84
236 #define MGN_MCS5 0x85
237 #define MGN_MCS6 0x86
238 #define MGN_MCS7 0x87
239 #define MGN_MCS8 0x88
240 #define MGN_MCS9 0x89
241 #define MGN_MCS10 0x8a
242 #define MGN_MCS11 0x8b
243 #define MGN_MCS12 0x8c
244 #define MGN_MCS13 0x8d
245 #define MGN_MCS14 0x8e
246 #define MGN_MCS15 0x8f
247 #define MGN_MCS0_SG 0x90
248 #define MGN_MCS1_SG 0x91
249 #define MGN_MCS2_SG 0x92
250 #define MGN_MCS3_SG 0x93
251 #define MGN_MCS4_SG 0x94
252 #define MGN_MCS5_SG 0x95
253 #define MGN_MCS6_SG 0x96
254 #define MGN_MCS7_SG 0x97
255 #define MGN_MCS8_SG 0x98
256 #define MGN_MCS9_SG 0x99
257 #define MGN_MCS10_SG 0x9a
258 #define MGN_MCS11_SG 0x9b
259 #define MGN_MCS12_SG 0x9c
260 #define MGN_MCS13_SG 0x9d
261 #define MGN_MCS14_SG 0x9e
262 #define MGN_MCS15_SG 0x9f
263
264
265 enum _ReasonCode {
266 unspec_reason = 0x1,
267 auth_not_valid = 0x2,
268 deauth_lv_ss = 0x3,
269 inactivity = 0x4,
270 ap_overload = 0x5,
271 class2_err = 0x6,
272 class3_err = 0x7,
273 disas_lv_ss = 0x8,
274 asoc_not_auth = 0x9,
275
276 mic_failure = 0xe,
277
278 invalid_IE = 0x0d,
279 four_way_tmout = 0x0f,
280 two_way_tmout = 0x10,
281 IE_dismatch = 0x11,
282 invalid_Gcipher = 0x12,
283 invalid_Pcipher = 0x13,
284 invalid_AKMP = 0x14,
285 unsup_RSNIEver = 0x15,
286 invalid_RSNIE = 0x16,
287 auth_802_1x_fail = 0x17,
288 ciper_reject = 0x18,
289
290 QoS_unspec = 0x20,
291 QAP_bandwidth = 0x21,
292 poor_condition = 0x22,
293 no_facility = 0x23,
294 req_declined = 0x25,
295 invalid_param = 0x26,
296 req_not_honored = 0x27,
297 TS_not_created = 0x2F,
298 DL_not_allowed = 0x30,
299 dest_not_exist = 0x31,
300 dest_not_QSTA = 0x32,
301 };
302
303 enum hal_def_variable {
304 HAL_DEF_TPC_ENABLE,
305 HAL_DEF_INIT_GAIN,
306 HAL_DEF_PROT_IMP_MODE,
307 HAL_DEF_HIGH_POWER_MECHANISM,
308 HAL_DEF_RATE_ADAPTIVE_MECHANISM,
309 HAL_DEF_ANTENNA_DIVERSITY_MECHANISM,
310 HAL_DEF_LED,
311 HAL_DEF_CW_MAX_MIN,
312
313 HAL_DEF_WOWLAN,
314 HAL_DEF_ENDPOINTS,
315 HAL_DEF_MIN_TX_POWER_DBM,
316 HAL_DEF_MAX_TX_POWER_DBM,
317 HW_DEF_EFUSE_REPG_SECTION1_FLAG,
318 HW_DEF_EFUSE_REPG_DATA,
319 HW_DEF_GPIO,
320 HAL_DEF_PCI_SUPPORT_ASPM,
321 HAL_DEF_THERMAL_VALUE,
322 HAL_DEF_USB_IN_TOKEN_REV,
323 };
324
325 enum hw_variables {
326 HW_VAR_ETHER_ADDR,
327 HW_VAR_MULTICAST_REG,
328 HW_VAR_BASIC_RATE,
329 HW_VAR_BSSID,
330 HW_VAR_MEDIA_STATUS,
331 HW_VAR_SECURITY_CONF,
332 HW_VAR_BEACON_INTERVAL,
333 HW_VAR_ATIM_WINDOW,
334 HW_VAR_LISTEN_INTERVAL,
335 HW_VAR_CS_COUNTER,
336 HW_VAR_DEFAULTKEY0,
337 HW_VAR_DEFAULTKEY1,
338 HW_VAR_DEFAULTKEY2,
339 HW_VAR_DEFAULTKEY3,
340 HW_VAR_SIFS,
341 HW_VAR_DIFS,
342 HW_VAR_EIFS,
343 HW_VAR_SLOT_TIME,
344 HW_VAR_ACK_PREAMBLE,
345 HW_VAR_CW_CONFIG,
346 HW_VAR_CW_VALUES,
347 HW_VAR_RATE_FALLBACK_CONTROL,
348 HW_VAR_CONTENTION_WINDOW,
349 HW_VAR_RETRY_COUNT,
350 HW_VAR_TR_SWITCH,
351 HW_VAR_COMMAND,
352 HW_VAR_WPA_CONFIG,
353 HW_VAR_AMPDU_MIN_SPACE,
354 HW_VAR_SHORTGI_DENSITY,
355 HW_VAR_AMPDU_FACTOR,
356 HW_VAR_MCS_RATE_AVAILABLE,
357 HW_VAR_AC_PARAM,
358 HW_VAR_ACM_CTRL,
359 HW_VAR_DIS_Req_Qsize,
360 HW_VAR_CCX_CHNL_LOAD,
361 HW_VAR_CCX_NOISE_HISTOGRAM,
362 HW_VAR_CCX_CLM_NHM,
363 HW_VAR_TxOPLimit,
364 HW_VAR_TURBO_MODE,
365 HW_VAR_RF_STATE,
366 HW_VAR_RF_OFF_BY_HW,
367 HW_VAR_BUS_SPEED,
368 HW_VAR_SET_DEV_POWER,
369
370 HW_VAR_RCR,
371 HW_VAR_RATR_0,
372 HW_VAR_RRSR,
373 HW_VAR_CPU_RST,
374 HW_VAR_CECHK_BSSID,
375 HW_VAR_LBK_MODE,
376 HW_VAR_AES_11N_FIX,
377 HW_VAR_USB_RX_AGGR,
378 HW_VAR_USER_CONTROL_TURBO_MODE,
379 HW_VAR_RETRY_LIMIT,
380 HW_VAR_INIT_TX_RATE,
381 HW_VAR_TX_RATE_REG,
382 HW_VAR_EFUSE_USAGE,
383 HW_VAR_EFUSE_BYTES,
384 HW_VAR_AUTOLOAD_STATUS,
385 HW_VAR_RF_2R_DISABLE,
386 HW_VAR_SET_RPWM,
387 HW_VAR_H2C_FW_PWRMODE,
388 HW_VAR_H2C_FW_JOINBSSRPT,
389 HW_VAR_1X1_RECV_COMBINE,
390 HW_VAR_STOP_SEND_BEACON,
391 HW_VAR_TSF_TIMER,
392 HW_VAR_IO_CMD,
393
394 HW_VAR_RF_RECOVERY,
395 HW_VAR_H2C_FW_UPDATE_GTK,
396 HW_VAR_WF_MASK,
397 HW_VAR_WF_CRC,
398 HW_VAR_WF_IS_MAC_ADDR,
399 HW_VAR_H2C_FW_OFFLOAD,
400 HW_VAR_RESET_WFCRC,
401
402 HW_VAR_HANDLE_FW_C2H,
403 HW_VAR_DL_FW_RSVD_PAGE,
404 HW_VAR_AID,
405 HW_VAR_HW_SEQ_ENABLE,
406 HW_VAR_CORRECT_TSF,
407 HW_VAR_BCN_VALID,
408 HW_VAR_FWLPS_RF_ON,
409 HW_VAR_DUAL_TSF_RST,
410 HW_VAR_SWITCH_EPHY_WoWLAN,
411 HW_VAR_INT_MIGRATION,
412 HW_VAR_INT_AC,
413 HW_VAR_RF_TIMING,
414 };
415
416 enum rt_op_mode {
417 RT_OP_MODE_AP,
418 RT_OP_MODE_INFRASTRUCTURE,
419 RT_OP_MODE_IBSS,
420 RT_OP_MODE_NO_LINK,
421 };
422
423
424 #define aSifsTime \
425 (((priv->rtllib->current_network.mode == IEEE_A) \
426 || (priv->rtllib->current_network.mode == IEEE_N_24G) \
427 || (priv->rtllib->current_network.mode == IEEE_N_5G)) ? 16 : 10)
428
429 #define MGMT_QUEUE_NUM 5
430
431 #define IEEE_CMD_SET_WPA_PARAM 1
432 #define IEEE_CMD_SET_WPA_IE 2
433 #define IEEE_CMD_SET_ENCRYPTION 3
434 #define IEEE_CMD_MLME 4
435
436 #define IEEE_PARAM_WPA_ENABLED 1
437 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2
438 #define IEEE_PARAM_DROP_UNENCRYPTED 3
439 #define IEEE_PARAM_PRIVACY_INVOKED 4
440 #define IEEE_PARAM_AUTH_ALGS 5
441 #define IEEE_PARAM_IEEE_802_1X 6
442 #define IEEE_PARAM_WPAX_SELECT 7
443 #define IEEE_PROTO_WPA 1
444 #define IEEE_PROTO_RSN 2
445 #define IEEE_WPAX_USEGROUP 0
446 #define IEEE_WPAX_WEP40 1
447 #define IEEE_WPAX_TKIP 2
448 #define IEEE_WPAX_WRAP 3
449 #define IEEE_WPAX_CCMP 4
450 #define IEEE_WPAX_WEP104 5
451
452 #define IEEE_KEY_MGMT_IEEE8021X 1
453 #define IEEE_KEY_MGMT_PSK 2
454
455 #define IEEE_MLME_STA_DEAUTH 1
456 #define IEEE_MLME_STA_DISASSOC 2
457
458
459 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
460 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
461 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
462 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
463 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
464 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
465 #define IEEE_CRYPT_ALG_NAME_LEN 16
466
467 #define MAX_IE_LEN 0xff
468
469 struct ieee_param {
470 u32 cmd;
471 u8 sta_addr[ETH_ALEN];
472 union {
473 struct {
474 u8 name;
475 u32 value;
476 } wpa_param;
477 struct {
478 u32 len;
479 u8 reserved[32];
480 u8 data[0];
481 } wpa_ie;
482 struct {
483 int command;
484 int reason_code;
485 } mlme;
486 struct {
487 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
488 u8 set_tx;
489 u32 err;
490 u8 idx;
491 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
492 u16 key_len;
493 u8 key[0];
494 } crypt;
495 } u;
496 };
497
498
499 #if WIRELESS_EXT < 17
500 #define IW_QUAL_QUAL_INVALID 0x10
501 #define IW_QUAL_LEVEL_INVALID 0x20
502 #define IW_QUAL_NOISE_INVALID 0x40
503 #define IW_QUAL_QUAL_UPDATED 0x1
504 #define IW_QUAL_LEVEL_UPDATED 0x2
505 #define IW_QUAL_NOISE_UPDATED 0x4
506 #endif
507
508 #define msleep_interruptible_rsl msleep_interruptible
509
510 #define RTLLIB_DATA_LEN 2304
511 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
512 * 6.2.1.1.2.
513 *
514 * The figure in section 7.1.2 suggests a body size of up to 2312
515 * bytes is allowed, which is a bit confusing, I suspect this
516 * represents the 2304 bytes of real data, plus a possible 8 bytes of
517 * WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro)
518 */
519 #define RTLLIB_1ADDR_LEN 10
520 #define RTLLIB_2ADDR_LEN 16
521 #define RTLLIB_3ADDR_LEN 24
522 #define RTLLIB_4ADDR_LEN 30
523 #define RTLLIB_FCS_LEN 4
524 #define RTLLIB_HLEN (RTLLIB_4ADDR_LEN)
525 #define RTLLIB_FRAME_LEN (RTLLIB_DATA_LEN + RTLLIB_HLEN)
526 #define RTLLIB_MGMT_HDR_LEN 24
527 #define RTLLIB_DATA_HDR3_LEN 24
528 #define RTLLIB_DATA_HDR4_LEN 30
529
530 #define RTLLIB_SKBBUFFER_SIZE 2500
531
532 #define MIN_FRAG_THRESHOLD 256U
533 #define MAX_FRAG_THRESHOLD 2346U
534 #define MAX_HT_DATA_FRAG_THRESHOLD 0x2000
535
536 #define HT_AMSDU_SIZE_4K 3839
537 #define HT_AMSDU_SIZE_8K 7935
538
539 /* Frame control field constants */
540 #define RTLLIB_FCTL_VERS 0x0003
541 #define RTLLIB_FCTL_FTYPE 0x000c
542 #define RTLLIB_FCTL_STYPE 0x00f0
543 #define RTLLIB_FCTL_FRAMETYPE 0x00fc
544 #define RTLLIB_FCTL_TODS 0x0100
545 #define RTLLIB_FCTL_FROMDS 0x0200
546 #define RTLLIB_FCTL_DSTODS 0x0300
547 #define RTLLIB_FCTL_MOREFRAGS 0x0400
548 #define RTLLIB_FCTL_RETRY 0x0800
549 #define RTLLIB_FCTL_PM 0x1000
550 #define RTLLIB_FCTL_MOREDATA 0x2000
551 #define RTLLIB_FCTL_WEP 0x4000
552 #define RTLLIB_FCTL_ORDER 0x8000
553
554 #define RTLLIB_FTYPE_MGMT 0x0000
555 #define RTLLIB_FTYPE_CTL 0x0004
556 #define RTLLIB_FTYPE_DATA 0x0008
557
558 /* management */
559 #define RTLLIB_STYPE_ASSOC_REQ 0x0000
560 #define RTLLIB_STYPE_ASSOC_RESP 0x0010
561 #define RTLLIB_STYPE_REASSOC_REQ 0x0020
562 #define RTLLIB_STYPE_REASSOC_RESP 0x0030
563 #define RTLLIB_STYPE_PROBE_REQ 0x0040
564 #define RTLLIB_STYPE_PROBE_RESP 0x0050
565 #define RTLLIB_STYPE_BEACON 0x0080
566 #define RTLLIB_STYPE_ATIM 0x0090
567 #define RTLLIB_STYPE_DISASSOC 0x00A0
568 #define RTLLIB_STYPE_AUTH 0x00B0
569 #define RTLLIB_STYPE_DEAUTH 0x00C0
570 #define RTLLIB_STYPE_MANAGE_ACT 0x00D0
571
572 /* control */
573 #define RTLLIB_STYPE_PSPOLL 0x00A0
574 #define RTLLIB_STYPE_RTS 0x00B0
575 #define RTLLIB_STYPE_CTS 0x00C0
576 #define RTLLIB_STYPE_ACK 0x00D0
577 #define RTLLIB_STYPE_CFEND 0x00E0
578 #define RTLLIB_STYPE_CFENDACK 0x00F0
579 #define RTLLIB_STYPE_BLOCKACK 0x0094
580
581 /* data */
582 #define RTLLIB_STYPE_DATA 0x0000
583 #define RTLLIB_STYPE_DATA_CFACK 0x0010
584 #define RTLLIB_STYPE_DATA_CFPOLL 0x0020
585 #define RTLLIB_STYPE_DATA_CFACKPOLL 0x0030
586 #define RTLLIB_STYPE_NULLFUNC 0x0040
587 #define RTLLIB_STYPE_CFACK 0x0050
588 #define RTLLIB_STYPE_CFPOLL 0x0060
589 #define RTLLIB_STYPE_CFACKPOLL 0x0070
590 #define RTLLIB_STYPE_QOS_DATA 0x0080
591 #define RTLLIB_STYPE_QOS_NULL 0x00C0
592
593 #define RTLLIB_SCTL_FRAG 0x000F
594 #define RTLLIB_SCTL_SEQ 0xFFF0
595
596 /* QOS control */
597 #define RTLLIB_QCTL_TID 0x000F
598
599 #define FC_QOS_BIT BIT7
600 #define IsDataFrame(pdu) (((pdu[0] & 0x0C) == 0x08) ? true : false)
601 #define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)))
602 #define IsQoSDataFrame(pframe) \
603 ((*(u16 *)pframe&(RTLLIB_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA)) == \
604 (RTLLIB_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA))
605 #define Frame_Order(pframe) (*(u16 *)pframe&RTLLIB_FCTL_ORDER)
606 #define SN_LESS(a, b) (((a-b)&0x800) != 0)
607 #define SN_EQUAL(a, b) (a == b)
608 #define MAX_DEV_ADDR_SIZE 8
609
610 enum act_category {
611 ACT_CAT_QOS = 1,
612 ACT_CAT_DLS = 2,
613 ACT_CAT_BA = 3,
614 ACT_CAT_HT = 7,
615 ACT_CAT_WMM = 17,
616 };
617
618 enum ts_action {
619 ACT_ADDTSREQ = 0,
620 ACT_ADDTSRSP = 1,
621 ACT_DELTS = 2,
622 ACT_SCHEDULE = 3,
623 };
624
625 enum ba_action {
626 ACT_ADDBAREQ = 0,
627 ACT_ADDBARSP = 1,
628 ACT_DELBA = 2,
629 };
630
631 enum init_gain_op_type {
632 IG_Backup = 0,
633 IG_Restore,
634 IG_Max
635 };
636
637 enum led_ctl_mode {
638 LED_CTL_POWER_ON = 1,
639 LED_CTL_LINK = 2,
640 LED_CTL_NO_LINK = 3,
641 LED_CTL_TX = 4,
642 LED_CTL_RX = 5,
643 LED_CTL_SITE_SURVEY = 6,
644 LED_CTL_POWER_OFF = 7,
645 LED_CTL_START_TO_LINK = 8,
646 LED_CTL_START_WPS = 9,
647 LED_CTL_STOP_WPS = 10,
648 LED_CTL_START_WPS_BOTTON = 11,
649 LED_CTL_STOP_WPS_FAIL = 12,
650 LED_CTL_STOP_WPS_FAIL_OVERLAP = 13,
651 };
652
653 enum rt_rf_type_def {
654 RF_1T2R = 0,
655 RF_2T4R,
656 RF_2T2R,
657 RF_1T1R,
658 RF_2T2R_GREEN,
659 RF_819X_MAX_TYPE
660 };
661
662 enum wireless_mode {
663 WIRELESS_MODE_UNKNOWN = 0x00,
664 WIRELESS_MODE_A = 0x01,
665 WIRELESS_MODE_B = 0x02,
666 WIRELESS_MODE_G = 0x04,
667 WIRELESS_MODE_AUTO = 0x08,
668 WIRELESS_MODE_N_24G = 0x10,
669 WIRELESS_MODE_N_5G = 0x20
670 };
671
672 enum wireless_network_type {
673 WIRELESS_11B = 1,
674 WIRELESS_11G = 2,
675 WIRELESS_11A = 4,
676 WIRELESS_11N = 8
677 };
678
679 #define OUI_SUBTYPE_WMM_INFO 0
680 #define OUI_SUBTYPE_WMM_PARAM 1
681 #define OUI_SUBTYPE_QOS_CAPABI 5
682
683 /* debug macros */
684 extern u32 rtllib_debug_level;
685 #define RTLLIB_DEBUG(level, fmt, args...) \
686 do { \
687 if (rtllib_debug_level & (level)) \
688 printk(KERN_DEBUG "rtllib: " fmt, ## args); \
689 } while (0)
690
691 #define RTLLIB_DEBUG_DATA(level, data, datalen) \
692 do { \
693 if ((rtllib_debug_level & (level)) == (level)) { \
694 printk(KERN_DEBUG "rtllib: %s()\n", __func__); \
695 print_hex_dump_bytes(KERN_DEBUG, DUMP_PREFIX_NONE, \
696 data, datalen); \
697 } \
698 } while (0)
699
700 /* To use the debug system;
701 *
702 * If you are defining a new debug classification, simply add it to the #define
703 * list here in the form of:
704 *
705 * #define RTLLIB_DL_xxxx VALUE
706 *
707 * shifting value to the left one bit from the previous entry. xxxx should be
708 * the name of the classification (for example, WEP)
709 *
710 * You then need to either add a RTLLIB_xxxx_DEBUG() macro definition for your
711 * classification, or use RTLLIB_DEBUG(RTLLIB_DL_xxxx, ...) whenever you want
712 * to send output to that classification.
713 *
714 * To add your debug level to the list of levels seen when you perform
715 *
716 * % cat /proc/net/ipw/debug_level
717 *
718 * you simply need to add your entry to the ipw_debug_levels array.
719 */
720
721 #define RTLLIB_DL_INFO (1<<0)
722 #define RTLLIB_DL_WX (1<<1)
723 #define RTLLIB_DL_SCAN (1<<2)
724 #define RTLLIB_DL_STATE (1<<3)
725 #define RTLLIB_DL_MGMT (1<<4)
726 #define RTLLIB_DL_FRAG (1<<5)
727 #define RTLLIB_DL_EAP (1<<6)
728 #define RTLLIB_DL_DROP (1<<7)
729
730 #define RTLLIB_DL_TX (1<<8)
731 #define RTLLIB_DL_RX (1<<9)
732
733 #define RTLLIB_DL_HT (1<<10)
734 #define RTLLIB_DL_BA (1<<11)
735 #define RTLLIB_DL_TS (1<<12)
736 #define RTLLIB_DL_QOS (1<<13)
737 #define RTLLIB_DL_REORDER (1<<14)
738 #define RTLLIB_DL_IOT (1<<15)
739 #define RTLLIB_DL_IPS (1<<16)
740 #define RTLLIB_DL_TRACE (1<<29)
741 #define RTLLIB_DL_DATA (1<<30)
742 #define RTLLIB_DL_ERR (1<<31)
743 #define RTLLIB_ERROR(f, a...) pr_err("rtllib: " f, ## a)
744 #define RTLLIB_WARNING(f, a...) pr_warn("rtllib: " f, ## a)
745 #define RTLLIB_DEBUG_INFO(f, a...) RTLLIB_DEBUG(RTLLIB_DL_INFO, f, ## a)
746
747 #define RTLLIB_DEBUG_WX(f, a...) RTLLIB_DEBUG(RTLLIB_DL_WX, f, ## a)
748 #define RTLLIB_DEBUG_SCAN(f, a...) RTLLIB_DEBUG(RTLLIB_DL_SCAN, f, ## a)
749 #define RTLLIB_DEBUG_STATE(f, a...) RTLLIB_DEBUG(RTLLIB_DL_STATE, f, ## a)
750 #define RTLLIB_DEBUG_MGMT(f, a...) RTLLIB_DEBUG(RTLLIB_DL_MGMT, f, ## a)
751 #define RTLLIB_DEBUG_FRAG(f, a...) RTLLIB_DEBUG(RTLLIB_DL_FRAG, f, ## a)
752 #define RTLLIB_DEBUG_EAP(f, a...) RTLLIB_DEBUG(RTLLIB_DL_EAP, f, ## a)
753 #define RTLLIB_DEBUG_DROP(f, a...) RTLLIB_DEBUG(RTLLIB_DL_DROP, f, ## a)
754 #define RTLLIB_DEBUG_TX(f, a...) RTLLIB_DEBUG(RTLLIB_DL_TX, f, ## a)
755 #define RTLLIB_DEBUG_RX(f, a...) RTLLIB_DEBUG(RTLLIB_DL_RX, f, ## a)
756 #define RTLLIB_DEBUG_QOS(f, a...) RTLLIB_DEBUG(RTLLIB_DL_QOS, f, ## a)
757
758 #ifndef ETH_P_PAE
759 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
760 #define ETH_P_IP 0x0800 /* Internet Protocol packet */
761 #define ETH_P_ARP 0x0806 /* Address Resolution packet */
762 #endif /* ETH_P_PAE */
763
764 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
765
766 #ifndef ETH_P_80211_RAW
767 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
768 #endif
769
770 /* IEEE 802.11 defines */
771
772 #define P80211_OUI_LEN 3
773
774 struct rtllib_snap_hdr {
775
776 u8 dsap; /* always 0xAA */
777 u8 ssap; /* always 0xAA */
778 u8 ctrl; /* always 0x03 */
779 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
780
781 } __packed;
782
783 enum _REG_PREAMBLE_MODE {
784 PREAMBLE_LONG = 1,
785 PREAMBLE_AUTO = 2,
786 PREAMBLE_SHORT = 3,
787 };
788
789 #define SNAP_SIZE sizeof(struct rtllib_snap_hdr)
790
791 #define WLAN_FC_GET_VERS(fc) ((fc) & RTLLIB_FCTL_VERS)
792 #define WLAN_FC_GET_TYPE(fc) ((fc) & RTLLIB_FCTL_FTYPE)
793 #define WLAN_FC_GET_STYPE(fc) ((fc) & RTLLIB_FCTL_STYPE)
794 #define WLAN_FC_MORE_DATA(fc) ((fc) & RTLLIB_FCTL_MOREDATA)
795
796 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & RTLLIB_FCTL_FRAMETYPE)
797 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTLLIB_SCTL_FRAG)
798 #define WLAN_GET_SEQ_SEQ(seq) (((seq) & RTLLIB_SCTL_SEQ) >> 4)
799
800 /* Authentication algorithms */
801 #define WLAN_AUTH_OPEN 0
802 #define WLAN_AUTH_SHARED_KEY 1
803 #define WLAN_AUTH_LEAP 128
804
805 #define WLAN_AUTH_CHALLENGE_LEN 128
806
807 #define WLAN_CAPABILITY_ESS (1<<0)
808 #define WLAN_CAPABILITY_IBSS (1<<1)
809 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
810 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
811 #define WLAN_CAPABILITY_PRIVACY (1<<4)
812 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
813 #define WLAN_CAPABILITY_PBCC (1<<6)
814 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
815 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
816 #define WLAN_CAPABILITY_QOS (1<<9)
817 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
818 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
819
820 /* 802.11g ERP information element */
821 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
822 #define WLAN_ERP_USE_PROTECTION (1<<1)
823 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
824
825 #define RTLLIB_STATMASK_SIGNAL (1<<0)
826 #define RTLLIB_STATMASK_RSSI (1<<1)
827 #define RTLLIB_STATMASK_NOISE (1<<2)
828 #define RTLLIB_STATMASK_RATE (1<<3)
829 #define RTLLIB_STATMASK_WEMASK 0x7
830
831 #define RTLLIB_CCK_MODULATION (1<<0)
832 #define RTLLIB_OFDM_MODULATION (1<<1)
833
834 #define RTLLIB_24GHZ_BAND (1<<0)
835 #define RTLLIB_52GHZ_BAND (1<<1)
836
837 #define RTLLIB_CCK_RATE_LEN 4
838 #define RTLLIB_CCK_RATE_1MB 0x02
839 #define RTLLIB_CCK_RATE_2MB 0x04
840 #define RTLLIB_CCK_RATE_5MB 0x0B
841 #define RTLLIB_CCK_RATE_11MB 0x16
842 #define RTLLIB_OFDM_RATE_LEN 8
843 #define RTLLIB_OFDM_RATE_6MB 0x0C
844 #define RTLLIB_OFDM_RATE_9MB 0x12
845 #define RTLLIB_OFDM_RATE_12MB 0x18
846 #define RTLLIB_OFDM_RATE_18MB 0x24
847 #define RTLLIB_OFDM_RATE_24MB 0x30
848 #define RTLLIB_OFDM_RATE_36MB 0x48
849 #define RTLLIB_OFDM_RATE_48MB 0x60
850 #define RTLLIB_OFDM_RATE_54MB 0x6C
851 #define RTLLIB_BASIC_RATE_MASK 0x80
852
853 #define RTLLIB_CCK_RATE_1MB_MASK (1<<0)
854 #define RTLLIB_CCK_RATE_2MB_MASK (1<<1)
855 #define RTLLIB_CCK_RATE_5MB_MASK (1<<2)
856 #define RTLLIB_CCK_RATE_11MB_MASK (1<<3)
857 #define RTLLIB_OFDM_RATE_6MB_MASK (1<<4)
858 #define RTLLIB_OFDM_RATE_9MB_MASK (1<<5)
859 #define RTLLIB_OFDM_RATE_12MB_MASK (1<<6)
860 #define RTLLIB_OFDM_RATE_18MB_MASK (1<<7)
861 #define RTLLIB_OFDM_RATE_24MB_MASK (1<<8)
862 #define RTLLIB_OFDM_RATE_36MB_MASK (1<<9)
863 #define RTLLIB_OFDM_RATE_48MB_MASK (1<<10)
864 #define RTLLIB_OFDM_RATE_54MB_MASK (1<<11)
865
866 #define RTLLIB_CCK_RATES_MASK 0x0000000F
867 #define RTLLIB_CCK_BASIC_RATES_MASK (RTLLIB_CCK_RATE_1MB_MASK | \
868 RTLLIB_CCK_RATE_2MB_MASK)
869 #define RTLLIB_CCK_DEFAULT_RATES_MASK (RTLLIB_CCK_BASIC_RATES_MASK | \
870 RTLLIB_CCK_RATE_5MB_MASK | \
871 RTLLIB_CCK_RATE_11MB_MASK)
872
873 #define RTLLIB_OFDM_RATES_MASK 0x00000FF0
874 #define RTLLIB_OFDM_BASIC_RATES_MASK (RTLLIB_OFDM_RATE_6MB_MASK | \
875 RTLLIB_OFDM_RATE_12MB_MASK | \
876 RTLLIB_OFDM_RATE_24MB_MASK)
877 #define RTLLIB_OFDM_DEFAULT_RATES_MASK (RTLLIB_OFDM_BASIC_RATES_MASK | \
878 RTLLIB_OFDM_RATE_9MB_MASK | \
879 RTLLIB_OFDM_RATE_18MB_MASK | \
880 RTLLIB_OFDM_RATE_36MB_MASK | \
881 RTLLIB_OFDM_RATE_48MB_MASK | \
882 RTLLIB_OFDM_RATE_54MB_MASK)
883 #define RTLLIB_DEFAULT_RATES_MASK (RTLLIB_OFDM_DEFAULT_RATES_MASK | \
884 RTLLIB_CCK_DEFAULT_RATES_MASK)
885
886 #define RTLLIB_NUM_OFDM_RATES 8
887 #define RTLLIB_NUM_CCK_RATES 4
888 #define RTLLIB_OFDM_SHIFT_MASK_A 4
889
890
891 /* this is stolen and modified from the madwifi driver*/
892 #define RTLLIB_FC0_TYPE_MASK 0x0c
893 #define RTLLIB_FC0_TYPE_DATA 0x08
894 #define RTLLIB_FC0_SUBTYPE_MASK 0xB0
895 #define RTLLIB_FC0_SUBTYPE_QOS 0x80
896
897 #define RTLLIB_QOS_HAS_SEQ(fc) \
898 (((fc) & (RTLLIB_FC0_TYPE_MASK | RTLLIB_FC0_SUBTYPE_MASK)) == \
899 (RTLLIB_FC0_TYPE_DATA | RTLLIB_FC0_SUBTYPE_QOS))
900
901 /* this is stolen from ipw2200 driver */
902 #define IEEE_IBSS_MAC_HASH_SIZE 31
903 struct ieee_ibss_seq {
904 u8 mac[ETH_ALEN];
905 u16 seq_num[17];
906 u16 frag_num[17];
907 unsigned long packet_time[17];
908 struct list_head list;
909 };
910
911 /* NOTE: This data is for statistical purposes; not all hardware provides this
912 * information for frames received. Not setting these will not cause
913 * any adverse affects. */
914 struct rtllib_rx_stats {
915 u64 mac_time;
916 s8 rssi;
917 u8 signal;
918 u8 noise;
919 u16 rate; /* in 100 kbps */
920 u8 received_channel;
921 u8 control;
922 u8 mask;
923 u8 freq;
924 u16 len;
925 u64 tsf;
926 u32 beacon_time;
927 u8 nic_type;
928 u16 Length;
929 u8 SignalQuality;
930 s32 RecvSignalPower;
931 s8 RxPower;
932 u8 SignalStrength;
933 u16 bHwError:1;
934 u16 bCRC:1;
935 u16 bICV:1;
936 u16 bShortPreamble:1;
937 u16 Antenna:1;
938 u16 Decrypted:1;
939 u16 Wakeup:1;
940 u16 Reserved0:1;
941 u8 AGC;
942 u32 TimeStampLow;
943 u32 TimeStampHigh;
944 bool bShift;
945 bool bIsQosData;
946 u8 UserPriority;
947
948 u8 RxDrvInfoSize;
949 u8 RxBufShift;
950 bool bIsAMPDU;
951 bool bFirstMPDU;
952 bool bContainHTC;
953 bool RxIs40MHzPacket;
954 u32 RxPWDBAll;
955 u8 RxMIMOSignalStrength[4];
956 s8 RxMIMOSignalQuality[2];
957 bool bPacketMatchBSSID;
958 bool bIsCCK;
959 bool bPacketToSelf;
960 u8 *virtual_address;
961 u16 packetlength;
962 u16 fraglength;
963 u16 fragoffset;
964 u16 ntotalfrag;
965 bool bisrxaggrsubframe;
966 bool bPacketBeacon;
967 bool bToSelfBA;
968 char cck_adc_pwdb[4];
969 u16 Seq_Num;
970 u8 nTotalAggPkt;
971 };
972
973 /* IEEE 802.11 requires that STA supports concurrent reception of at least
974 * three fragmented frames. This define can be increased to support more
975 * concurrent frames, but it should be noted that each entry can consume about
976 * 2 kB of RAM and increasing cache size will slow down frame reassembly.
977 */
978 #define RTLLIB_FRAG_CACHE_LEN 4
979
980 struct rtllib_frag_entry {
981 unsigned long first_frag_time;
982 unsigned int seq;
983 unsigned int last_frag;
984 struct sk_buff *skb;
985 u8 src_addr[ETH_ALEN];
986 u8 dst_addr[ETH_ALEN];
987 };
988
989 struct rtllib_stats {
990 unsigned int tx_unicast_frames;
991 unsigned int tx_multicast_frames;
992 unsigned int tx_fragments;
993 unsigned int tx_unicast_octets;
994 unsigned int tx_multicast_octets;
995 unsigned int tx_deferred_transmissions;
996 unsigned int tx_single_retry_frames;
997 unsigned int tx_multiple_retry_frames;
998 unsigned int tx_retry_limit_exceeded;
999 unsigned int tx_discards;
1000 unsigned int rx_unicast_frames;
1001 unsigned int rx_multicast_frames;
1002 unsigned int rx_fragments;
1003 unsigned int rx_unicast_octets;
1004 unsigned int rx_multicast_octets;
1005 unsigned int rx_fcs_errors;
1006 unsigned int rx_discards_no_buffer;
1007 unsigned int tx_discards_wrong_sa;
1008 unsigned int rx_discards_undecryptable;
1009 unsigned int rx_message_in_msg_fragments;
1010 unsigned int rx_message_in_bad_msg_fragments;
1011 };
1012
1013 struct rtllib_device;
1014
1015 #define SEC_KEY_1 (1<<0)
1016 #define SEC_KEY_2 (1<<1)
1017 #define SEC_KEY_3 (1<<2)
1018 #define SEC_KEY_4 (1<<3)
1019 #define SEC_ACTIVE_KEY (1<<4)
1020 #define SEC_AUTH_MODE (1<<5)
1021 #define SEC_UNICAST_GROUP (1<<6)
1022 #define SEC_LEVEL (1<<7)
1023 #define SEC_ENABLED (1<<8)
1024 #define SEC_ENCRYPT (1<<9)
1025
1026 #define SEC_LEVEL_0 0 /* None */
1027 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
1028 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
1029 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
1030 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
1031
1032 #define SEC_ALG_NONE 0
1033 #define SEC_ALG_WEP 1
1034 #define SEC_ALG_TKIP 2
1035 #define SEC_ALG_CCMP 4
1036
1037 #define WEP_KEY_LEN 13
1038 #define SCM_KEY_LEN 32
1039 #define SCM_TEMPORAL_KEY_LENGTH 16
1040
1041 struct rtllib_security {
1042 u16 active_key:2,
1043 enabled:1,
1044 auth_mode:2,
1045 auth_algo:4,
1046 unicast_uses_group:1,
1047 encrypt:1;
1048 u8 key_sizes[NUM_WEP_KEYS];
1049 u8 keys[NUM_WEP_KEYS][SCM_KEY_LEN];
1050 u8 level;
1051 u16 flags;
1052 } __packed;
1053
1054
1055 /* 802.11 data frame from AP
1056 * ,-------------------------------------------------------------------.
1057 * Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
1058 * |------|------|---------|---------|---------|------|---------|------|
1059 * Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
1060 * | | tion | (BSSID) | | | ence | data | |
1061 * `-------------------------------------------------------------------'
1062 * Total: 28-2340 bytes
1063 */
1064
1065 /* Management Frame Information Element Types */
1066 enum rtllib_mfie {
1067 MFIE_TYPE_SSID = 0,
1068 MFIE_TYPE_RATES = 1,
1069 MFIE_TYPE_FH_SET = 2,
1070 MFIE_TYPE_DS_SET = 3,
1071 MFIE_TYPE_CF_SET = 4,
1072 MFIE_TYPE_TIM = 5,
1073 MFIE_TYPE_IBSS_SET = 6,
1074 MFIE_TYPE_COUNTRY = 7,
1075 MFIE_TYPE_HOP_PARAMS = 8,
1076 MFIE_TYPE_HOP_TABLE = 9,
1077 MFIE_TYPE_REQUEST = 10,
1078 MFIE_TYPE_CHALLENGE = 16,
1079 MFIE_TYPE_POWER_CONSTRAINT = 32,
1080 MFIE_TYPE_POWER_CAPABILITY = 33,
1081 MFIE_TYPE_TPC_REQUEST = 34,
1082 MFIE_TYPE_TPC_REPORT = 35,
1083 MFIE_TYPE_SUPP_CHANNELS = 36,
1084 MFIE_TYPE_CSA = 37,
1085 MFIE_TYPE_MEASURE_REQUEST = 38,
1086 MFIE_TYPE_MEASURE_REPORT = 39,
1087 MFIE_TYPE_QUIET = 40,
1088 MFIE_TYPE_IBSS_DFS = 41,
1089 MFIE_TYPE_ERP = 42,
1090 MFIE_TYPE_HT_CAP = 45,
1091 MFIE_TYPE_RSN = 48,
1092 MFIE_TYPE_RATES_EX = 50,
1093 MFIE_TYPE_HT_INFO = 61,
1094 MFIE_TYPE_AIRONET = 133,
1095 MFIE_TYPE_GENERIC = 221,
1096 MFIE_TYPE_QOS_PARAMETER = 222,
1097 };
1098
1099 /* Minimal header; can be used for passing 802.11 frames with sufficient
1100 * information to determine what type of underlying data type is actually
1101 * stored in the data.
1102 */
1103 struct rtllib_pspoll_hdr {
1104 __le16 frame_ctl;
1105 __le16 aid;
1106 u8 bssid[ETH_ALEN];
1107 u8 ta[ETH_ALEN];
1108 } __packed;
1109
1110 struct rtllib_hdr {
1111 __le16 frame_ctl;
1112 __le16 duration_id;
1113 u8 payload[0];
1114 } __packed;
1115
1116 struct rtllib_hdr_1addr {
1117 __le16 frame_ctl;
1118 __le16 duration_id;
1119 u8 addr1[ETH_ALEN];
1120 u8 payload[0];
1121 } __packed;
1122
1123 struct rtllib_hdr_2addr {
1124 __le16 frame_ctl;
1125 __le16 duration_id;
1126 u8 addr1[ETH_ALEN];
1127 u8 addr2[ETH_ALEN];
1128 u8 payload[0];
1129 } __packed;
1130
1131 struct rtllib_hdr_3addr {
1132 __le16 frame_ctl;
1133 __le16 duration_id;
1134 u8 addr1[ETH_ALEN];
1135 u8 addr2[ETH_ALEN];
1136 u8 addr3[ETH_ALEN];
1137 __le16 seq_ctl;
1138 u8 payload[0];
1139 } __packed;
1140
1141 struct rtllib_hdr_4addr {
1142 __le16 frame_ctl;
1143 __le16 duration_id;
1144 u8 addr1[ETH_ALEN];
1145 u8 addr2[ETH_ALEN];
1146 u8 addr3[ETH_ALEN];
1147 __le16 seq_ctl;
1148 u8 addr4[ETH_ALEN];
1149 u8 payload[0];
1150 } __packed;
1151
1152 struct rtllib_hdr_3addrqos {
1153 __le16 frame_ctl;
1154 __le16 duration_id;
1155 u8 addr1[ETH_ALEN];
1156 u8 addr2[ETH_ALEN];
1157 u8 addr3[ETH_ALEN];
1158 __le16 seq_ctl;
1159 __le16 qos_ctl;
1160 u8 payload[0];
1161 } __packed;
1162
1163 struct rtllib_hdr_4addrqos {
1164 __le16 frame_ctl;
1165 __le16 duration_id;
1166 u8 addr1[ETH_ALEN];
1167 u8 addr2[ETH_ALEN];
1168 u8 addr3[ETH_ALEN];
1169 __le16 seq_ctl;
1170 u8 addr4[ETH_ALEN];
1171 __le16 qos_ctl;
1172 u8 payload[0];
1173 } __packed;
1174
1175 struct rtllib_info_element {
1176 u8 id;
1177 u8 len;
1178 u8 data[0];
1179 } __packed;
1180
1181 struct rtllib_authentication {
1182 struct rtllib_hdr_3addr header;
1183 __le16 algorithm;
1184 __le16 transaction;
1185 __le16 status;
1186 /*challenge*/
1187 struct rtllib_info_element info_element[0];
1188 } __packed;
1189
1190 struct rtllib_disauth {
1191 struct rtllib_hdr_3addr header;
1192 __le16 reason;
1193 } __packed;
1194
1195 struct rtllib_disassoc {
1196 struct rtllib_hdr_3addr header;
1197 __le16 reason;
1198 } __packed;
1199
1200 struct rtllib_probe_request {
1201 struct rtllib_hdr_3addr header;
1202 /* SSID, supported rates */
1203 struct rtllib_info_element info_element[0];
1204 } __packed;
1205
1206 struct rtllib_probe_response {
1207 struct rtllib_hdr_3addr header;
1208 u32 time_stamp[2];
1209 __le16 beacon_interval;
1210 __le16 capability;
1211 /* SSID, supported rates, FH params, DS params,
1212 * CF params, IBSS params, TIM (if beacon), RSN
1213 */
1214 struct rtllib_info_element info_element[0];
1215 } __packed;
1216
1217 /* Alias beacon for probe_response */
1218 #define rtllib_beacon rtllib_probe_response
1219
1220 struct rtllib_assoc_request_frame {
1221 struct rtllib_hdr_3addr header;
1222 __le16 capability;
1223 __le16 listen_interval;
1224 /* SSID, supported rates, RSN */
1225 struct rtllib_info_element info_element[0];
1226 } __packed;
1227
1228 struct rtllib_reassoc_request_frame {
1229 struct rtllib_hdr_3addr header;
1230 __le16 capability;
1231 __le16 listen_interval;
1232 u8 current_ap[ETH_ALEN];
1233 /* SSID, supported rates, RSN */
1234 struct rtllib_info_element info_element[0];
1235 } __packed;
1236
1237 struct rtllib_assoc_response_frame {
1238 struct rtllib_hdr_3addr header;
1239 __le16 capability;
1240 __le16 status;
1241 __le16 aid;
1242 struct rtllib_info_element info_element[0]; /* supported rates */
1243 } __packed;
1244
1245 struct rtllib_txb {
1246 u8 nr_frags;
1247 u8 encrypted;
1248 u8 queue_index;
1249 u8 rts_included;
1250 u16 reserved;
1251 __le16 frag_size;
1252 __le16 payload_size;
1253 struct sk_buff *fragments[0];
1254 };
1255
1256 #define MAX_TX_AGG_COUNT 16
1257 struct rtllib_drv_agg_txb {
1258 u8 nr_drv_agg_frames;
1259 struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
1260 } __packed;
1261
1262 #define MAX_SUBFRAME_COUNT 64
1263 struct rtllib_rxb {
1264 u8 nr_subframes;
1265 struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1266 u8 dst[ETH_ALEN];
1267 u8 src[ETH_ALEN];
1268 } __packed;
1269
1270 union frameqos {
1271 u16 shortdata;
1272 u8 chardata[2];
1273 struct {
1274 u16 tid:4;
1275 u16 eosp:1;
1276 u16 ack_policy:2;
1277 u16 reserved:1;
1278 u16 txop:8;
1279 } field;
1280 };
1281
1282 /* SWEEP TABLE ENTRIES NUMBER*/
1283 #define MAX_SWEEP_TAB_ENTRIES 42
1284 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
1285 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
1286 * only use 8, and then use extended rates for the remaining supported
1287 * rates. Other APs, however, stick all of their supported rates on the
1288 * main rates information element...
1289 */
1290 #define MAX_RATES_LENGTH ((u8)12)
1291 #define MAX_RATES_EX_LENGTH ((u8)16)
1292 #define MAX_NETWORK_COUNT 96
1293
1294 #define MAX_CHANNEL_NUMBER 161
1295 #define RTLLIB_SOFTMAC_SCAN_TIME 100
1296 #define RTLLIB_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1297
1298 #define CRC_LENGTH 4U
1299
1300 #define MAX_WPA_IE_LEN 64
1301 #define MAX_WZC_IE_LEN 256
1302
1303 #define NETWORK_EMPTY_ESSID (1<<0)
1304 #define NETWORK_HAS_OFDM (1<<1)
1305 #define NETWORK_HAS_CCK (1<<2)
1306
1307 /* QoS structure */
1308 #define NETWORK_HAS_QOS_PARAMETERS (1<<3)
1309 #define NETWORK_HAS_QOS_INFORMATION (1<<4)
1310 #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
1311 NETWORK_HAS_QOS_INFORMATION)
1312 /* 802.11h */
1313 #define NETWORK_HAS_POWER_CONSTRAINT (1<<5)
1314 #define NETWORK_HAS_CSA (1<<6)
1315 #define NETWORK_HAS_QUIET (1<<7)
1316 #define NETWORK_HAS_IBSS_DFS (1<<8)
1317 #define NETWORK_HAS_TPC_REPORT (1<<9)
1318
1319 #define NETWORK_HAS_ERP_VALUE (1<<10)
1320
1321 #define QOS_QUEUE_NUM 4
1322 #define QOS_OUI_LEN 3
1323 #define QOS_OUI_TYPE 2
1324 #define QOS_ELEMENT_ID 221
1325 #define QOS_OUI_INFO_SUB_TYPE 0
1326 #define QOS_OUI_PARAM_SUB_TYPE 1
1327 #define QOS_VERSION_1 1
1328 #define QOS_AIFSN_MIN_VALUE 2
1329
1330 struct rtllib_qos_information_element {
1331 u8 elementID;
1332 u8 length;
1333 u8 qui[QOS_OUI_LEN];
1334 u8 qui_type;
1335 u8 qui_subtype;
1336 u8 version;
1337 u8 ac_info;
1338 } __packed;
1339
1340 struct rtllib_qos_ac_parameter {
1341 u8 aci_aifsn;
1342 u8 ecw_min_max;
1343 __le16 tx_op_limit;
1344 } __packed;
1345
1346 struct rtllib_qos_parameter_info {
1347 struct rtllib_qos_information_element info_element;
1348 u8 reserved;
1349 struct rtllib_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1350 } __packed;
1351
1352 struct rtllib_qos_parameters {
1353 __le16 cw_min[QOS_QUEUE_NUM];
1354 __le16 cw_max[QOS_QUEUE_NUM];
1355 u8 aifs[QOS_QUEUE_NUM];
1356 u8 flag[QOS_QUEUE_NUM];
1357 __le16 tx_op_limit[QOS_QUEUE_NUM];
1358 } __packed;
1359
1360 struct rtllib_qos_data {
1361 struct rtllib_qos_parameters parameters;
1362 unsigned int wmm_acm;
1363 int active;
1364 int supported;
1365 u8 param_count;
1366 u8 old_param_count;
1367 };
1368
1369 struct rtllib_tim_parameters {
1370 u8 tim_count;
1371 u8 tim_period;
1372 } __packed;
1373
1374 struct rtllib_wmm_ac_param {
1375 u8 ac_aci_acm_aifsn;
1376 u8 ac_ecwmin_ecwmax;
1377 u16 ac_txop_limit;
1378 };
1379
1380 struct rtllib_wmm_ts_info {
1381 u8 ac_dir_tid;
1382 u8 ac_up_psb;
1383 u8 reserved;
1384 } __packed;
1385
1386 struct rtllib_wmm_tspec_elem {
1387 struct rtllib_wmm_ts_info ts_info;
1388 u16 norm_msdu_size;
1389 u16 max_msdu_size;
1390 u32 min_serv_inter;
1391 u32 max_serv_inter;
1392 u32 inact_inter;
1393 u32 suspen_inter;
1394 u32 serv_start_time;
1395 u32 min_data_rate;
1396 u32 mean_data_rate;
1397 u32 peak_data_rate;
1398 u32 max_burst_size;
1399 u32 delay_bound;
1400 u32 min_phy_rate;
1401 u16 surp_band_allow;
1402 u16 medium_time;
1403 } __packed;
1404
1405 enum eap_type {
1406 EAP_PACKET = 0,
1407 EAPOL_START,
1408 EAPOL_LOGOFF,
1409 EAPOL_KEY,
1410 EAPOL_ENCAP_ASF_ALERT
1411 };
1412
1413 static const char * const eap_types[] = {
1414 [EAP_PACKET] = "EAP-Packet",
1415 [EAPOL_START] = "EAPOL-Start",
1416 [EAPOL_LOGOFF] = "EAPOL-Logoff",
1417 [EAPOL_KEY] = "EAPOL-Key",
1418 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
1419 };
1420
eap_get_type(int type)1421 static inline const char *eap_get_type(int type)
1422 {
1423 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" :
1424 eap_types[type];
1425 }
Frame_QoSTID(u8 * buf)1426 static inline u8 Frame_QoSTID(u8 *buf)
1427 {
1428 struct rtllib_hdr_3addr *hdr;
1429 u16 fc;
1430
1431 hdr = (struct rtllib_hdr_3addr *)buf;
1432 fc = le16_to_cpu(hdr->frame_ctl);
1433 return (u8)((union frameqos *)(buf + (((fc & RTLLIB_FCTL_TODS) &&
1434 (fc & RTLLIB_FCTL_FROMDS)) ? 30 : 24)))->field.tid;
1435 }
1436
1437
1438 struct eapol {
1439 u8 snap[6];
1440 u16 ethertype;
1441 u8 version;
1442 u8 type;
1443 u16 length;
1444 } __packed;
1445
1446 struct rtllib_softmac_stats {
1447 unsigned int rx_ass_ok;
1448 unsigned int rx_ass_err;
1449 unsigned int rx_probe_rq;
1450 unsigned int tx_probe_rs;
1451 unsigned int tx_beacons;
1452 unsigned int rx_auth_rq;
1453 unsigned int rx_auth_rs_ok;
1454 unsigned int rx_auth_rs_err;
1455 unsigned int tx_auth_rq;
1456 unsigned int no_auth_rs;
1457 unsigned int no_ass_rs;
1458 unsigned int tx_ass_rq;
1459 unsigned int rx_ass_rq;
1460 unsigned int tx_probe_rq;
1461 unsigned int reassoc;
1462 unsigned int swtxstop;
1463 unsigned int swtxawake;
1464 unsigned char CurrentShowTxate;
1465 unsigned char last_packet_rate;
1466 unsigned int txretrycount;
1467 };
1468
1469 #define BEACON_PROBE_SSID_ID_POSITION 12
1470
1471 struct rtllib_info_element_hdr {
1472 u8 id;
1473 u8 len;
1474 } __packed;
1475
1476 /* These are the data types that can make up management packets
1477 *
1478 * u16 auth_algorithm;
1479 * u16 auth_sequence;
1480 * u16 beacon_interval;
1481 * u16 capability;
1482 * u8 current_ap[ETH_ALEN];
1483 * u16 listen_interval;
1484 * struct {
1485 * u16 association_id:14, reserved:2;
1486 * } __packed;
1487 * u32 time_stamp[2];
1488 * u16 reason;
1489 * u16 status;
1490 */
1491
1492 #define RTLLIB_DEFAULT_TX_ESSID "Penguin"
1493 #define RTLLIB_DEFAULT_BASIC_RATE 2
1494
1495 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
1496 #define MAX_SP_Len (WMM_all_frame << 4)
1497 #define RTLLIB_QOS_TID 0x0f
1498 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1499
1500 #define RTLLIB_DTIM_MBCAST 4
1501 #define RTLLIB_DTIM_UCAST 2
1502 #define RTLLIB_DTIM_VALID 1
1503 #define RTLLIB_DTIM_INVALID 0
1504
1505 #define RTLLIB_PS_DISABLED 0
1506 #define RTLLIB_PS_UNICAST RTLLIB_DTIM_UCAST
1507 #define RTLLIB_PS_MBCAST RTLLIB_DTIM_MBCAST
1508
1509 #define WME_AC_BK 0x00
1510 #define WME_AC_BE 0x01
1511 #define WME_AC_VI 0x02
1512 #define WME_AC_VO 0x03
1513 #define WME_ACI_MASK 0x03
1514 #define WME_AIFSN_MASK 0x03
1515 #define WME_AC_PRAM_LEN 16
1516
1517 #define MAX_RECEIVE_BUFFER_SIZE 9100
1518
1519 #define UP2AC(up) ( \
1520 ((up) < 1) ? WME_AC_BE : \
1521 ((up) < 3) ? WME_AC_BK : \
1522 ((up) < 4) ? WME_AC_BE : \
1523 ((up) < 6) ? WME_AC_VI : \
1524 WME_AC_VO)
1525
1526 #define AC2UP(_ac) ( \
1527 ((_ac) == WME_AC_VO) ? 6 : \
1528 ((_ac) == WME_AC_VI) ? 5 : \
1529 ((_ac) == WME_AC_BK) ? 1 : \
1530 0)
1531
1532 #define ETHER_ADDR_LEN 6 /* length of an Ethernet address */
1533 #define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address
1534 * plus ether type*/
1535
1536 struct ether_header {
1537 u8 ether_dhost[ETHER_ADDR_LEN];
1538 u8 ether_shost[ETHER_ADDR_LEN];
1539 u16 ether_type;
1540 } __packed;
1541
1542 #ifndef ETHERTYPE_PAE
1543 #define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */
1544 #endif
1545 #ifndef ETHERTYPE_IP
1546 #define ETHERTYPE_IP 0x0800 /* IP protocol */
1547 #endif
1548
1549
1550 enum erp_t {
1551 ERP_NonERPpresent = 0x01,
1552 ERP_UseProtection = 0x02,
1553 ERP_BarkerPreambleMode = 0x04,
1554 };
1555
1556 struct rtllib_network {
1557 /* These entries are used to identify a unique network */
1558 u8 bssid[ETH_ALEN];
1559 u8 channel;
1560 /* Ensure null-terminated for any debug msgs */
1561 u8 ssid[IW_ESSID_MAX_SIZE + 1];
1562 u8 ssid_len;
1563 u8 hidden_ssid[IW_ESSID_MAX_SIZE + 1];
1564 u8 hidden_ssid_len;
1565 struct rtllib_qos_data qos_data;
1566
1567 bool bWithAironetIE;
1568 bool bCkipSupported;
1569 bool bCcxRmEnable;
1570 u16 CcxRmState[2];
1571 bool bMBssidValid;
1572 u8 MBssidMask;
1573 u8 MBssid[6];
1574 bool bWithCcxVerNum;
1575 u8 BssCcxVerNumber;
1576 /* These are network statistics */
1577 struct rtllib_rx_stats stats;
1578 u16 capability;
1579 u8 rates[MAX_RATES_LENGTH];
1580 u8 rates_len;
1581 u8 rates_ex[MAX_RATES_EX_LENGTH];
1582 u8 rates_ex_len;
1583 unsigned long last_scanned;
1584 u8 mode;
1585 u32 flags;
1586 u32 last_associate;
1587 u32 time_stamp[2];
1588 u16 beacon_interval;
1589 u16 listen_interval;
1590 u16 atim_window;
1591 u8 erp_value;
1592 u8 wpa_ie[MAX_WPA_IE_LEN];
1593 size_t wpa_ie_len;
1594 u8 rsn_ie[MAX_WPA_IE_LEN];
1595 size_t rsn_ie_len;
1596 u8 wzc_ie[MAX_WZC_IE_LEN];
1597 size_t wzc_ie_len;
1598
1599 struct rtllib_tim_parameters tim;
1600 u8 dtim_period;
1601 u8 dtim_data;
1602 u64 last_dtim_sta_time;
1603
1604 u8 wmm_info;
1605 struct rtllib_wmm_ac_param wmm_param[4];
1606 u8 Turbo_Enable;
1607 u16 CountryIeLen;
1608 u8 CountryIeBuf[MAX_IE_LEN];
1609 struct bss_ht bssht;
1610 bool broadcom_cap_exist;
1611 bool realtek_cap_exit;
1612 bool marvell_cap_exist;
1613 bool ralink_cap_exist;
1614 bool atheros_cap_exist;
1615 bool cisco_cap_exist;
1616 bool airgo_cap_exist;
1617 bool unknown_cap_exist;
1618 bool berp_info_valid;
1619 bool buseprotection;
1620 bool bIsNetgear854T;
1621 u8 SignalStrength;
1622 u8 RSSI;
1623 struct list_head list;
1624 };
1625
1626 enum rtllib_state {
1627
1628 /* the card is not linked at all */
1629 RTLLIB_NOLINK = 0,
1630
1631 /* RTLLIB_ASSOCIATING* are for BSS client mode
1632 * the driver shall not perform RX filtering unless
1633 * the state is LINKED.
1634 * The driver shall just check for the state LINKED and
1635 * defaults to NOLINK for ALL the other states (including
1636 * LINKED_SCANNING)
1637 */
1638
1639 /* the association procedure will start (wq scheduling)*/
1640 RTLLIB_ASSOCIATING,
1641 RTLLIB_ASSOCIATING_RETRY,
1642
1643 /* the association procedure is sending AUTH request*/
1644 RTLLIB_ASSOCIATING_AUTHENTICATING,
1645
1646 /* the association procedure has successfully authenticated
1647 * and is sending association request
1648 */
1649 RTLLIB_ASSOCIATING_AUTHENTICATED,
1650
1651 /* the link is ok. the card associated to a BSS or linked
1652 * to a ibss cell or acting as an AP and creating the bss
1653 */
1654 RTLLIB_LINKED,
1655
1656 /* same as LINKED, but the driver shall apply RX filter
1657 * rules as we are in NO_LINK mode. As the card is still
1658 * logically linked, but it is doing a syncro site survey
1659 * then it will be back to LINKED state.
1660 */
1661 RTLLIB_LINKED_SCANNING,
1662 };
1663
1664 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1665 #define DEFAULT_FTS 2346
1666
1667 #define CFG_RTLLIB_RESERVE_FCS (1<<0)
1668 #define CFG_RTLLIB_COMPUTE_FCS (1<<1)
1669 #define CFG_RTLLIB_RTS (1<<2)
1670
1671 #define RTLLIB_24GHZ_MIN_CHANNEL 1
1672 #define RTLLIB_24GHZ_MAX_CHANNEL 14
1673 #define RTLLIB_24GHZ_CHANNELS (RTLLIB_24GHZ_MAX_CHANNEL - \
1674 RTLLIB_24GHZ_MIN_CHANNEL + 1)
1675
1676 #define RTLLIB_52GHZ_MIN_CHANNEL 34
1677 #define RTLLIB_52GHZ_MAX_CHANNEL 165
1678 #define RTLLIB_52GHZ_CHANNELS (RTLLIB_52GHZ_MAX_CHANNEL - \
1679 RTLLIB_52GHZ_MIN_CHANNEL + 1)
1680 struct tx_pending {
1681 int frag;
1682 struct rtllib_txb *txb;
1683 };
1684
1685 struct bandwidth_autoswitch {
1686 long threshold_20Mhzto40Mhz;
1687 long threshold_40Mhzto20Mhz;
1688 bool bforced_tx20Mhz;
1689 bool bautoswitch_enable;
1690 };
1691
1692
1693
1694 #define REORDER_WIN_SIZE 128
1695 #define REORDER_ENTRY_NUM 128
1696 struct rx_reorder_entry {
1697 struct list_head List;
1698 u16 SeqNum;
1699 struct rtllib_rxb *prxb;
1700 };
1701 enum fsync_state {
1702 Default_Fsync,
1703 HW_Fsync,
1704 SW_Fsync
1705 };
1706
1707 enum rt_ps_mode {
1708 eActive,
1709 eMaxPs,
1710 eFastPs,
1711 eAutoPs,
1712 };
1713
1714 enum ips_callback_function {
1715 IPS_CALLBACK_NONE = 0,
1716 IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1717 IPS_CALLBACK_JOIN_REQUEST = 2,
1718 };
1719
1720 enum rt_join_action {
1721 RT_JOIN_INFRA = 1,
1722 RT_JOIN_IBSS = 2,
1723 RT_START_IBSS = 3,
1724 RT_NO_ACTION = 4,
1725 };
1726
1727 struct ibss_parms {
1728 u16 atimWin;
1729 };
1730 #define MAX_NUM_RATES 264
1731
1732 enum rt_rf_power_state {
1733 eRfOn,
1734 eRfSleep,
1735 eRfOff
1736 };
1737
1738 #define MAX_SUPPORT_WOL_PATTERN_NUM 8
1739
1740 #define MAX_WOL_BIT_MASK_SIZE 16
1741 #define MAX_WOL_PATTERN_SIZE 128
1742
1743 enum wol_pattern_type {
1744 eNetBIOS = 0,
1745 eIPv4IPv6ARP,
1746 eIPv4IPv6TCPSYN,
1747 eMACIDOnly,
1748 eNoDefined,
1749 };
1750
1751 struct rt_pm_wol_info {
1752 u32 PatternId;
1753 u32 Mask[4];
1754 u16 CrcRemainder;
1755 u8 WFMIndex;
1756 enum wol_pattern_type PatternType;
1757 };
1758
1759 struct rt_pwr_save_ctrl {
1760
1761 bool bInactivePs;
1762 bool bIPSModeBackup;
1763 bool bHaltAdapterClkRQ;
1764 bool bSwRfProcessing;
1765 enum rt_rf_power_state eInactivePowerState;
1766 struct work_struct InactivePsWorkItem;
1767 struct timer_list InactivePsTimer;
1768
1769 enum ips_callback_function ReturnPoint;
1770
1771 bool bTmpBssDesc;
1772 enum rt_join_action tmpJoinAction;
1773 struct rtllib_network tmpBssDesc;
1774
1775 bool bTmpScanOnly;
1776 bool bTmpActiveScan;
1777 bool bTmpFilterHiddenAP;
1778 bool bTmpUpdateParms;
1779 u8 tmpSsidBuf[33];
1780 struct octet_string tmpSsid2Scan;
1781 bool bTmpSsid2Scan;
1782 u8 tmpNetworkType;
1783 u8 tmpChannelNumber;
1784 u16 tmpBcnPeriod;
1785 u8 tmpDtimPeriod;
1786 u16 tmpmCap;
1787 struct octet_string tmpSuppRateSet;
1788 u8 tmpSuppRateBuf[MAX_NUM_RATES];
1789 bool bTmpSuppRate;
1790 struct ibss_parms tmpIbpm;
1791 bool bTmpIbpm;
1792
1793 bool bLeisurePs;
1794 u32 PowerProfile;
1795 u8 LpsIdleCount;
1796 u8 RegMaxLPSAwakeIntvl;
1797 u8 LPSAwakeIntvl;
1798
1799 u32 CurPsLevel;
1800 u32 RegRfPsLevel;
1801
1802 bool bFwCtrlLPS;
1803 u8 FWCtrlPSMode;
1804
1805 bool LinkReqInIPSRFOffPgs;
1806 bool BufConnectinfoBefore;
1807
1808
1809 bool bGpioRfSw;
1810
1811 u8 RegAMDPciASPM;
1812
1813 u8 oWLANMode;
1814 struct rt_pm_wol_info PmWoLPatternInfo[MAX_SUPPORT_WOL_PATTERN_NUM];
1815
1816 };
1817
1818 #define RT_RF_CHANGE_SOURCE u32
1819
1820 #define RF_CHANGE_BY_SW BIT31
1821 #define RF_CHANGE_BY_HW BIT30
1822 #define RF_CHANGE_BY_PS BIT29
1823 #define RF_CHANGE_BY_IPS BIT28
1824 #define RF_CHANGE_BY_INIT 0
1825
1826 enum country_code_type {
1827 COUNTRY_CODE_FCC = 0,
1828 COUNTRY_CODE_IC = 1,
1829 COUNTRY_CODE_ETSI = 2,
1830 COUNTRY_CODE_SPAIN = 3,
1831 COUNTRY_CODE_FRANCE = 4,
1832 COUNTRY_CODE_MKK = 5,
1833 COUNTRY_CODE_MKK1 = 6,
1834 COUNTRY_CODE_ISRAEL = 7,
1835 COUNTRY_CODE_TELEC = 8,
1836 COUNTRY_CODE_MIC = 9,
1837 COUNTRY_CODE_GLOBAL_DOMAIN = 10,
1838 COUNTRY_CODE_WORLD_WIDE_13 = 11,
1839 COUNTRY_CODE_TELEC_NETGEAR = 12,
1840 COUNTRY_CODE_MAX
1841 };
1842
1843 enum scan_op_backup_opt {
1844 SCAN_OPT_BACKUP = 0,
1845 SCAN_OPT_RESTORE,
1846 SCAN_OPT_MAX
1847 };
1848
1849 enum fw_cmd_io_type {
1850 FW_CMD_DIG_ENABLE = 0,
1851 FW_CMD_DIG_DISABLE = 1,
1852 FW_CMD_DIG_HALT = 2,
1853 FW_CMD_DIG_RESUME = 3,
1854 FW_CMD_HIGH_PWR_ENABLE = 4,
1855 FW_CMD_HIGH_PWR_DISABLE = 5,
1856 FW_CMD_RA_RESET = 6,
1857 FW_CMD_RA_ACTIVE = 7,
1858 FW_CMD_RA_REFRESH_N = 8,
1859 FW_CMD_RA_REFRESH_BG = 9,
1860 FW_CMD_RA_INIT = 10,
1861 FW_CMD_IQK_ENABLE = 11,
1862 FW_CMD_TXPWR_TRACK_ENABLE = 12,
1863 FW_CMD_TXPWR_TRACK_DISABLE = 13,
1864 FW_CMD_TXPWR_TRACK_THERMAL = 14,
1865 FW_CMD_PAUSE_DM_BY_SCAN = 15,
1866 FW_CMD_RESUME_DM_BY_SCAN = 16,
1867 FW_CMD_RA_REFRESH_N_COMB = 17,
1868 FW_CMD_RA_REFRESH_BG_COMB = 18,
1869 FW_CMD_ANTENNA_SW_ENABLE = 19,
1870 FW_CMD_ANTENNA_SW_DISABLE = 20,
1871 FW_CMD_TX_FEEDBACK_CCX_ENABLE = 21,
1872 FW_CMD_LPS_ENTER = 22,
1873 FW_CMD_LPS_LEAVE = 23,
1874 FW_CMD_DIG_MODE_SS = 24,
1875 FW_CMD_DIG_MODE_FA = 25,
1876 FW_CMD_ADD_A2_ENTRY = 26,
1877 FW_CMD_CTRL_DM_BY_DRIVER = 27,
1878 FW_CMD_CTRL_DM_BY_DRIVER_NEW = 28,
1879 FW_CMD_PAPE_CONTROL = 29,
1880 FW_CMD_CHAN_SET = 30,
1881 };
1882
1883 #define RT_MAX_LD_SLOT_NUM 10
1884 struct rt_link_detect {
1885
1886 u32 NumRecvBcnInPeriod;
1887 u32 NumRecvDataInPeriod;
1888
1889 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM];
1890 u32 RxDataNum[RT_MAX_LD_SLOT_NUM];
1891 u16 SlotNum;
1892 u16 SlotIndex;
1893
1894 u32 NumTxOkInPeriod;
1895 u32 NumRxOkInPeriod;
1896 u32 NumRxUnicastOkInPeriod;
1897 bool bBusyTraffic;
1898 bool bHigherBusyTraffic;
1899 bool bHigherBusyRxTraffic;
1900 u8 IdleCount;
1901 u32 NumTxUnicastOkInPeriod;
1902 u32 LastNumTxUnicast;
1903 u32 LastNumRxUnicast;
1904 };
1905
1906 struct sw_cam_table {
1907
1908 u8 macaddr[6];
1909 bool bused;
1910 u8 key_buf[16];
1911 u16 key_type;
1912 u8 useDK;
1913 u8 key_index;
1914
1915 };
1916 #define TOTAL_CAM_ENTRY 32
1917 struct rate_adaptive {
1918 u8 rate_adaptive_disabled;
1919 u8 ratr_state;
1920 u16 reserve;
1921
1922 u32 high_rssi_thresh_for_ra;
1923 u32 high2low_rssi_thresh_for_ra;
1924 u8 low2high_rssi_thresh_for_ra40M;
1925 u32 low_rssi_thresh_for_ra40M;
1926 u8 low2high_rssi_thresh_for_ra20M;
1927 u32 low_rssi_thresh_for_ra20M;
1928 u32 upper_rssi_threshold_ratr;
1929 u32 middle_rssi_threshold_ratr;
1930 u32 low_rssi_threshold_ratr;
1931 u32 low_rssi_threshold_ratr_40M;
1932 u32 low_rssi_threshold_ratr_20M;
1933 u8 ping_rssi_enable;
1934 u32 ping_rssi_ratr;
1935 u32 ping_rssi_thresh_for_ra;
1936 u32 last_ratr;
1937 u8 PreRATRState;
1938
1939 };
1940 enum ratr_table_mode_8192s {
1941 RATR_INX_WIRELESS_NGB = 0,
1942 RATR_INX_WIRELESS_NG = 1,
1943 RATR_INX_WIRELESS_NB = 2,
1944 RATR_INX_WIRELESS_N = 3,
1945 RATR_INX_WIRELESS_GB = 4,
1946 RATR_INX_WIRELESS_G = 5,
1947 RATR_INX_WIRELESS_B = 6,
1948 RATR_INX_WIRELESS_MC = 7,
1949 RATR_INX_WIRELESS_A = 8,
1950 };
1951
1952 #define NUM_PMKID_CACHE 16
1953 struct rt_pmkid_list {
1954 u8 bUsed;
1955 u8 Bssid[6];
1956 u8 PMKID[16];
1957 u8 SsidBuf[33];
1958 u8 *ssid_octet;
1959 u16 ssid_length;
1960 };
1961
1962 struct rt_intel_promisc_mode {
1963 bool bPromiscuousOn;
1964 bool bFilterSourceStationFrame;
1965 };
1966
1967
1968 /*************** DRIVER STATUS *****/
1969 #define STATUS_SCANNING 0
1970 #define STATUS_SCAN_HW 1
1971 #define STATUS_SCAN_ABORTING 2
1972 #define STATUS_SETTING_CHAN 3
1973 /*************** DRIVER STATUS *****/
1974
1975 enum {
1976 NO_USE = 0,
1977 USED = 1,
1978 HW_SEC = 2,
1979 SW_SEC = 3,
1980 };
1981
1982 enum {
1983 LPS_IS_WAKE = 0,
1984 LPS_IS_SLEEP = 1,
1985 LPS_WAIT_NULL_DATA_SEND = 2,
1986 };
1987
1988 struct rtllib_device {
1989 struct pci_dev *pdev;
1990 struct net_device *dev;
1991 struct rtllib_security sec;
1992
1993 bool disable_mgnt_queue;
1994
1995 unsigned long status;
1996 short hwscan_ch_bk;
1997 enum ht_extchnl_offset chan_offset_bk;
1998 enum ht_channel_width bandwidth_bk;
1999 u8 hwscan_sem_up;
2000 u8 CntAfterLink;
2001
2002 enum rt_op_mode OpMode;
2003
2004 u8 VersionID;
2005 /* The last AssocReq/Resp IEs */
2006 u8 *assocreq_ies, *assocresp_ies;
2007 size_t assocreq_ies_len, assocresp_ies_len;
2008
2009 bool b_customer_lenovo_id;
2010 bool bForcedShowRxRate;
2011 bool bForcedShowRateStill;
2012 u8 SystemQueryDataRateCount;
2013 bool bForcedBgMode;
2014 bool bUseRAMask;
2015 bool b1x1RecvCombine;
2016 u8 RF_Type;
2017 bool b1SSSupport;
2018
2019 u8 hwsec_active;
2020 bool is_silent_reset;
2021 bool force_mic_error;
2022 bool is_roaming;
2023 bool ieee_up;
2024 bool cannot_notify;
2025 bool bSupportRemoteWakeUp;
2026 enum rt_ps_mode dot11PowerSaveMode;
2027 bool actscanning;
2028 bool FirstIe_InScan;
2029 bool be_scan_inprogress;
2030 bool beinretry;
2031 enum rt_rf_power_state eRFPowerState;
2032 RT_RF_CHANGE_SOURCE RfOffReason;
2033 bool is_set_key;
2034 bool wx_set_enc;
2035 struct rt_hi_throughput *pHTInfo;
2036 spinlock_t bw_spinlock;
2037
2038 spinlock_t reorder_spinlock;
2039 u8 Regdot11HTOperationalRateSet[16];
2040 u8 Regdot11TxHTOperationalRateSet[16];
2041 u8 dot11HTOperationalRateSet[16];
2042 u8 RegHTSuppRateSet[16];
2043 u8 HTCurrentOperaRate;
2044 u8 HTHighestOperaRate;
2045 u8 MinSpaceCfg;
2046 u8 MaxMssDensity;
2047 u8 bTxDisableRateFallBack;
2048 u8 bTxUseDriverAssingedRate;
2049 u8 bTxEnableFwCalcDur;
2050 atomic_t atm_chnlop;
2051 atomic_t atm_swbw;
2052
2053 struct list_head Tx_TS_Admit_List;
2054 struct list_head Tx_TS_Pending_List;
2055 struct list_head Tx_TS_Unused_List;
2056 struct tx_ts_record TxTsRecord[TOTAL_TS_NUM];
2057 struct list_head Rx_TS_Admit_List;
2058 struct list_head Rx_TS_Pending_List;
2059 struct list_head Rx_TS_Unused_List;
2060 struct rx_ts_record RxTsRecord[TOTAL_TS_NUM];
2061 struct rx_reorder_entry RxReorderEntry[128];
2062 struct list_head RxReorder_Unused_List;
2063 u8 ForcedPriority;
2064
2065
2066 /* Bookkeeping structures */
2067 struct net_device_stats stats;
2068 struct rtllib_stats ieee_stats;
2069 struct rtllib_softmac_stats softmac_stats;
2070
2071 /* Probe / Beacon management */
2072 struct list_head network_free_list;
2073 struct list_head network_list;
2074 struct rtllib_network *networks;
2075 int scans;
2076 int scan_age;
2077
2078 int iw_mode; /* operating mode (IW_MODE_*) */
2079 bool bNetPromiscuousMode;
2080 struct rt_intel_promisc_mode IntelPromiscuousModeInfo;
2081
2082 struct iw_spy_data spy_data;
2083
2084 spinlock_t lock;
2085 spinlock_t wpax_suitlist_lock;
2086
2087 int tx_headroom; /* Set to size of any additional room needed at front
2088 * of allocated Tx SKBs
2089 */
2090 u32 config;
2091
2092 /* WEP and other encryption related settings at the device level */
2093 int open_wep; /* Set to 1 to allow unencrypted frames */
2094 int auth_mode;
2095 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
2096 * WEP key changes
2097 */
2098
2099 /* If the host performs {en,de}cryption, then set to 1 */
2100 int host_encrypt;
2101 int host_encrypt_msdu;
2102 int host_decrypt;
2103 /* host performs multicast decryption */
2104 int host_mc_decrypt;
2105
2106 /* host should strip IV and ICV from protected frames */
2107 /* meaningful only when hardware decryption is being used */
2108 int host_strip_iv_icv;
2109
2110 int host_open_frag;
2111 int host_build_iv;
2112 int ieee802_1x; /* is IEEE 802.1X used */
2113
2114 /* WPA data */
2115 bool bHalfNMode;
2116 bool bHalfWirelessN24GMode;
2117 int wpa_enabled;
2118 int drop_unencrypted;
2119 int tkip_countermeasures;
2120 int privacy_invoked;
2121 size_t wpa_ie_len;
2122 u8 *wpa_ie;
2123 size_t wps_ie_len;
2124 u8 *wps_ie;
2125 u8 ap_mac_addr[6];
2126 u16 pairwise_key_type;
2127 u16 group_key_type;
2128
2129 struct lib80211_crypt_info crypt_info;
2130
2131 struct sw_cam_table swcamtable[TOTAL_CAM_ENTRY];
2132 int bcrx_sta_key; /* use individual keys to override default keys even
2133 * with RX of broad/multicast frames */
2134
2135 struct rt_pmkid_list PMKIDList[NUM_PMKID_CACHE];
2136
2137 /* Fragmentation structures */
2138 struct rtllib_frag_entry frag_cache[17][RTLLIB_FRAG_CACHE_LEN];
2139 unsigned int frag_next_idx[17];
2140 u16 fts; /* Fragmentation Threshold */
2141 #define DEFAULT_RTS_THRESHOLD 2346U
2142 #define MIN_RTS_THRESHOLD 1
2143 #define MAX_RTS_THRESHOLD 2346U
2144 u16 rts; /* RTS threshold */
2145
2146 /* Association info */
2147 u8 bssid[ETH_ALEN];
2148
2149 /* This stores infos for the current network.
2150 * Either the network we are associated in INFRASTRUCTURE
2151 * or the network that we are creating in MASTER mode.
2152 * ad-hoc is a mixture ;-).
2153 * Note that in infrastructure mode, even when not associated,
2154 * fields bssid and essid may be valid (if wpa_set and essid_set
2155 * are true) as thy carry the value set by the user via iwconfig
2156 */
2157 struct rtllib_network current_network;
2158
2159 enum rtllib_state state;
2160
2161 int short_slot;
2162 int reg_mode;
2163 int mode; /* A, B, G */
2164 int modulation; /* CCK, OFDM */
2165 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
2166 int abg_true; /* ABG flag */
2167
2168 /* used for forcing the ibss workqueue to terminate
2169 * without wait for the syncro scan to terminate
2170 */
2171 short sync_scan_hurryup;
2172 u16 scan_watch_dog;
2173 int perfect_rssi;
2174 int worst_rssi;
2175
2176 u16 prev_seq_ctl; /* used to drop duplicate frames */
2177
2178 /* map of allowed channels. 0 is dummy */
2179 void *pDot11dInfo;
2180 bool bGlobalDomain;
2181 u8 active_channel_map[MAX_CHANNEL_NUMBER+1];
2182
2183 u8 IbssStartChnl;
2184 u8 ibss_maxjoin_chal;
2185
2186 int rate; /* current rate */
2187 int basic_rate;
2188 u32 currentRate;
2189
2190 short active_scan;
2191
2192 /* this contains flags for selectively enable softmac support */
2193 u16 softmac_features;
2194
2195 /* if the sequence control field is not filled by HW */
2196 u16 seq_ctrl[5];
2197
2198 /* association procedure transaction sequence number */
2199 u16 associate_seq;
2200
2201 /* AID for RTXed association responses */
2202 u16 assoc_id;
2203
2204 /* power save mode related*/
2205 u8 ack_tx_to_ieee;
2206 short ps;
2207 short sta_sleep;
2208 int ps_timeout;
2209 int ps_period;
2210 struct tasklet_struct ps_task;
2211 u64 ps_time;
2212 bool polling;
2213
2214 short raw_tx;
2215 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2216 short queue_stop;
2217 short scanning_continue;
2218 short proto_started;
2219 short proto_stoppping;
2220
2221 struct semaphore wx_sem;
2222 struct semaphore scan_sem;
2223 struct semaphore ips_sem;
2224
2225 spinlock_t mgmt_tx_lock;
2226 spinlock_t beacon_lock;
2227
2228 short beacon_txing;
2229
2230 short wap_set;
2231 short ssid_set;
2232
2233 /* set on initialization */
2234 u8 qos_support;
2235 unsigned int wmm_acm;
2236
2237 /* for discarding duplicated packets in IBSS */
2238 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
2239
2240 /* for discarding duplicated packets in BSS */
2241 u16 last_rxseq_num[17]; /* rx seq previous per-tid */
2242 u16 last_rxfrag_num[17];/* tx frag previous per-tid */
2243 unsigned long last_packet_time[17];
2244
2245 /* for PS mode */
2246 unsigned long last_rx_ps_time;
2247 bool bAwakePktSent;
2248 u8 LPSDelayCnt;
2249
2250 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
2251 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
2252 int mgmt_queue_head;
2253 int mgmt_queue_tail;
2254 #define RTLLIB_QUEUE_LIMIT 128
2255 u8 AsocRetryCount;
2256 unsigned int hw_header;
2257 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
2258 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE];
2259 struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE];
2260 u32 sta_edca_param[4];
2261 bool aggregation;
2262 bool enable_rx_imm_BA;
2263 bool bibsscoordinator;
2264
2265 bool bdynamic_txpower_enable;
2266
2267 bool bCTSToSelfEnable;
2268 u8 CTSToSelfTH;
2269
2270 u32 fsync_time_interval;
2271 u32 fsync_rate_bitmap;
2272 u8 fsync_rssi_threshold;
2273 bool bfsync_enable;
2274
2275 u8 fsync_multiple_timeinterval;
2276 u32 fsync_firstdiff_ratethreshold;
2277 u32 fsync_seconddiff_ratethreshold;
2278 enum fsync_state fsync_state;
2279 bool bis_any_nonbepkts;
2280 struct bandwidth_autoswitch bandwidth_auto_switch;
2281 bool FwRWRF;
2282
2283 struct rt_link_detect LinkDetectInfo;
2284 bool bIsAggregateFrame;
2285 struct rt_pwr_save_ctrl PowerSaveControl;
2286 u8 amsdu_in_process;
2287
2288 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2289 struct tx_pending tx_pending;
2290
2291 /* used if IEEE_SOFTMAC_ASSOCIATE is set */
2292 struct timer_list associate_timer;
2293
2294 /* used if IEEE_SOFTMAC_BEACONS is set */
2295 struct timer_list beacon_timer;
2296 u8 need_sw_enc;
2297 struct work_struct associate_complete_wq;
2298 struct work_struct ips_leave_wq;
2299 struct delayed_work associate_procedure_wq;
2300 struct delayed_work softmac_scan_wq;
2301 struct delayed_work softmac_hint11d_wq;
2302 struct delayed_work associate_retry_wq;
2303 struct delayed_work start_ibss_wq;
2304 struct delayed_work hw_wakeup_wq;
2305 struct delayed_work hw_sleep_wq;
2306 struct delayed_work link_change_wq;
2307 struct work_struct wx_sync_scan_wq;
2308
2309 struct workqueue_struct *wq;
2310 union {
2311 struct rtllib_rxb *RfdArray[REORDER_WIN_SIZE];
2312 struct rtllib_rxb *stats_IndicateArray[REORDER_WIN_SIZE];
2313 struct rtllib_rxb *prxbIndicateArray[REORDER_WIN_SIZE];
2314 struct {
2315 struct sw_chnl_cmd PreCommonCmd[MAX_PRECMD_CNT];
2316 struct sw_chnl_cmd PostCommonCmd[MAX_POSTCMD_CNT];
2317 struct sw_chnl_cmd RfDependCmd[MAX_RFDEPENDCMD_CNT];
2318 };
2319 };
2320
2321 /* Callback functions */
2322 void (*set_security)(struct net_device *dev,
2323 struct rtllib_security *sec);
2324
2325 /* Used to TX data frame by using txb structs.
2326 * this is not used if in the softmac_features
2327 * is set the flag IEEE_SOFTMAC_TX_QUEUE
2328 */
2329 int (*hard_start_xmit)(struct rtllib_txb *txb,
2330 struct net_device *dev);
2331
2332 int (*reset_port)(struct net_device *dev);
2333 int (*is_queue_full)(struct net_device *dev, int pri);
2334
2335 int (*handle_management)(struct net_device *dev,
2336 struct rtllib_network *network, u16 type);
2337 int (*is_qos_active)(struct net_device *dev, struct sk_buff *skb);
2338
2339 /* Softmac-generated frames (management) are TXed via this
2340 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
2341 * not set. As some cards may have different HW queues that
2342 * one might want to use for data and management frames
2343 * the option to have two callbacks might be useful.
2344 * This function can't sleep.
2345 */
2346 int (*softmac_hard_start_xmit)(struct sk_buff *skb,
2347 struct net_device *dev);
2348
2349 /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
2350 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
2351 * frames. If the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
2352 * then also management frames are sent via this callback.
2353 * This function can't sleep.
2354 */
2355 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
2356 struct net_device *dev, int rate);
2357
2358 /* stops the HW queue for DATA frames. Useful to avoid
2359 * waste time to TX data frame when we are reassociating
2360 * This function can sleep.
2361 */
2362 void (*data_hard_stop)(struct net_device *dev);
2363
2364 /* OK this is complementing to data_poll_hard_stop */
2365 void (*data_hard_resume)(struct net_device *dev);
2366
2367 /* ask to the driver to retune the radio.
2368 * This function can sleep. the driver should ensure
2369 * the radio has been switched before return.
2370 */
2371 void (*set_chan)(struct net_device *dev, short ch);
2372
2373 /* These are not used if the ieee stack takes care of
2374 * scanning (IEEE_SOFTMAC_SCAN feature set).
2375 * In this case only the set_chan is used.
2376 *
2377 * The syncro version is similar to the start_scan but
2378 * does not return until all channels has been scanned.
2379 * this is called in user context and should sleep,
2380 * it is called in a work_queue when switching to ad-hoc mode
2381 * or in behalf of iwlist scan when the card is associated
2382 * and root user ask for a scan.
2383 * the function stop_scan should stop both the syncro and
2384 * background scanning and can sleep.
2385 * The function start_scan should initiate the background
2386 * scanning and can't sleep.
2387 */
2388 void (*scan_syncro)(struct net_device *dev);
2389 void (*start_scan)(struct net_device *dev);
2390 void (*stop_scan)(struct net_device *dev);
2391
2392 void (*rtllib_start_hw_scan)(struct net_device *dev);
2393 void (*rtllib_stop_hw_scan)(struct net_device *dev);
2394
2395 /* indicate the driver that the link state is changed
2396 * for example it may indicate the card is associated now.
2397 * Driver might be interested in this to apply RX filter
2398 * rules or simply light the LINK led
2399 */
2400 void (*link_change)(struct net_device *dev);
2401
2402 /* these two function indicates to the HW when to start
2403 * and stop to send beacons. This is used when the
2404 * IEEE_SOFTMAC_BEACONS is not set. For now the
2405 * stop_send_bacons is NOT guaranteed to be called only
2406 * after start_send_beacons.
2407 */
2408 void (*start_send_beacons)(struct net_device *dev);
2409 void (*stop_send_beacons)(struct net_device *dev);
2410
2411 /* power save mode related */
2412 void (*sta_wake_up)(struct net_device *dev);
2413 void (*enter_sleep_state)(struct net_device *dev, u64 time);
2414 short (*ps_is_queue_empty)(struct net_device *dev);
2415 int (*handle_beacon)(struct net_device *dev,
2416 struct rtllib_beacon *beacon,
2417 struct rtllib_network *network);
2418 int (*handle_assoc_response)(struct net_device *dev,
2419 struct rtllib_assoc_response_frame *resp,
2420 struct rtllib_network *network);
2421
2422
2423 /* check whether Tx hw resource available */
2424 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
2425 short (*get_nic_desc_num)(struct net_device *dev, int queue_index);
2426 void (*SetBWModeHandler)(struct net_device *dev,
2427 enum ht_channel_width Bandwidth,
2428 enum ht_extchnl_offset Offset);
2429 bool (*GetNmodeSupportBySecCfg)(struct net_device *dev);
2430 void (*SetWirelessMode)(struct net_device *dev, u8 wireless_mode);
2431 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev);
2432 u8 (*rtllib_ap_sec_type)(struct rtllib_device *ieee);
2433 void (*HalUsbRxAggrHandler)(struct net_device *dev, bool Value);
2434 void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
2435 bool (*SetFwCmdHandler)(struct net_device *dev,
2436 enum fw_cmd_io_type FwCmdIO);
2437 void (*UpdateHalRAMaskHandler)(struct net_device *dev, bool bMulticast,
2438 u8 macId, u8 MimoPs, u8 WirelessMode,
2439 u8 bCurTxBW40MHz, u8 rssi_level);
2440 void (*UpdateBeaconInterruptHandler)(struct net_device *dev,
2441 bool start);
2442 void (*UpdateInterruptMaskHandler)(struct net_device *dev, u32 AddMSR,
2443 u32 RemoveMSR);
2444 u16 (*rtl_11n_user_show_rates)(struct net_device *dev);
2445 void (*ScanOperationBackupHandler)(struct net_device *dev,
2446 u8 Operation);
2447 void (*LedControlHandler)(struct net_device *dev,
2448 enum led_ctl_mode LedAction);
2449 void (*SetHwRegHandler)(struct net_device *dev, u8 variable, u8 *val);
2450 void (*GetHwRegHandler)(struct net_device *dev, u8 variable, u8 *val);
2451
2452 void (*AllowAllDestAddrHandler)(struct net_device *dev,
2453 bool bAllowAllDA, bool WriteIntoReg);
2454
2455 void (*rtllib_ips_leave_wq)(struct net_device *dev);
2456 void (*rtllib_ips_leave)(struct net_device *dev);
2457 void (*LeisurePSLeave)(struct net_device *dev);
2458 void (*rtllib_rfkill_poll)(struct net_device *dev);
2459
2460 /* This must be the last item so that it points to the data
2461 * allocated beyond this structure by alloc_rtllib
2462 */
2463 u8 priv[0];
2464 };
2465
2466 #define IEEE_A (1<<0)
2467 #define IEEE_B (1<<1)
2468 #define IEEE_G (1<<2)
2469 #define IEEE_N_24G (1<<4)
2470 #define IEEE_N_5G (1<<5)
2471 #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
2472
2473 /* Generate a 802.11 header */
2474
2475 /* Uses the channel change callback directly
2476 * instead of [start/stop] scan callbacks
2477 */
2478 #define IEEE_SOFTMAC_SCAN (1<<2)
2479
2480 /* Perform authentication and association handshake */
2481 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
2482
2483 /* Generate probe requests */
2484 #define IEEE_SOFTMAC_PROBERQ (1<<4)
2485
2486 /* Generate response to probe requests */
2487 #define IEEE_SOFTMAC_PROBERS (1<<5)
2488
2489 /* The ieee802.11 stack will manage the netif queue
2490 * wake/stop for the driver, taking care of 802.11
2491 * fragmentation. See softmac.c for details.
2492 */
2493 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
2494
2495 /* Uses only the softmac_data_hard_start_xmit
2496 * even for TX management frames.
2497 */
2498 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
2499
2500 /* Generate beacons. The stack will enqueue beacons
2501 * to the card
2502 */
2503 #define IEEE_SOFTMAC_BEACONS (1<<6)
2504
2505
rtllib_priv(struct net_device * dev)2506 static inline void *rtllib_priv(struct net_device *dev)
2507 {
2508 return ((struct rtllib_device *)netdev_priv(dev))->priv;
2509 }
2510
rtllib_is_empty_essid(const char * essid,int essid_len)2511 static inline int rtllib_is_empty_essid(const char *essid, int essid_len)
2512 {
2513 /* Single white space is for Linksys APs */
2514 if (essid_len == 1 && essid[0] == ' ')
2515 return 1;
2516
2517 /* Otherwise, if the entire essid is 0, we assume it is hidden */
2518 while (essid_len) {
2519 essid_len--;
2520 if (essid[essid_len] != '\0')
2521 return 0;
2522 }
2523
2524 return 1;
2525 }
2526
rtllib_is_valid_mode(struct rtllib_device * ieee,int mode)2527 static inline int rtllib_is_valid_mode(struct rtllib_device *ieee, int mode)
2528 {
2529 /* It is possible for both access points and our device to support
2530 * combinations of modes, so as long as there is one valid combination
2531 * of ap/device supported modes, then return success
2532 */
2533 if ((mode & IEEE_A) &&
2534 (ieee->modulation & RTLLIB_OFDM_MODULATION) &&
2535 (ieee->freq_band & RTLLIB_52GHZ_BAND))
2536 return 1;
2537
2538 if ((mode & IEEE_G) &&
2539 (ieee->modulation & RTLLIB_OFDM_MODULATION) &&
2540 (ieee->freq_band & RTLLIB_24GHZ_BAND))
2541 return 1;
2542
2543 if ((mode & IEEE_B) &&
2544 (ieee->modulation & RTLLIB_CCK_MODULATION) &&
2545 (ieee->freq_band & RTLLIB_24GHZ_BAND))
2546 return 1;
2547
2548 return 0;
2549 }
2550
rtllib_get_hdrlen(u16 fc)2551 static inline int rtllib_get_hdrlen(u16 fc)
2552 {
2553 int hdrlen = RTLLIB_3ADDR_LEN;
2554
2555 switch (WLAN_FC_GET_TYPE(fc)) {
2556 case RTLLIB_FTYPE_DATA:
2557 if ((fc & RTLLIB_FCTL_FROMDS) && (fc & RTLLIB_FCTL_TODS))
2558 hdrlen = RTLLIB_4ADDR_LEN; /* Addr4 */
2559 if (RTLLIB_QOS_HAS_SEQ(fc))
2560 hdrlen += 2; /* QOS ctrl*/
2561 break;
2562 case RTLLIB_FTYPE_CTL:
2563 switch (WLAN_FC_GET_STYPE(fc)) {
2564 case RTLLIB_STYPE_CTS:
2565 case RTLLIB_STYPE_ACK:
2566 hdrlen = RTLLIB_1ADDR_LEN;
2567 break;
2568 default:
2569 hdrlen = RTLLIB_2ADDR_LEN;
2570 break;
2571 }
2572 break;
2573 }
2574
2575 return hdrlen;
2576 }
2577
rtllib_get_payload(struct rtllib_hdr * hdr)2578 static inline u8 *rtllib_get_payload(struct rtllib_hdr *hdr)
2579 {
2580 switch (rtllib_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2581 case RTLLIB_1ADDR_LEN:
2582 return ((struct rtllib_hdr_1addr *)hdr)->payload;
2583 case RTLLIB_2ADDR_LEN:
2584 return ((struct rtllib_hdr_2addr *)hdr)->payload;
2585 case RTLLIB_3ADDR_LEN:
2586 return ((struct rtllib_hdr_3addr *)hdr)->payload;
2587 case RTLLIB_4ADDR_LEN:
2588 return ((struct rtllib_hdr_4addr *)hdr)->payload;
2589 }
2590 return NULL;
2591 }
2592
rtllib_is_ofdm_rate(u8 rate)2593 static inline int rtllib_is_ofdm_rate(u8 rate)
2594 {
2595 switch (rate & ~RTLLIB_BASIC_RATE_MASK) {
2596 case RTLLIB_OFDM_RATE_6MB:
2597 case RTLLIB_OFDM_RATE_9MB:
2598 case RTLLIB_OFDM_RATE_12MB:
2599 case RTLLIB_OFDM_RATE_18MB:
2600 case RTLLIB_OFDM_RATE_24MB:
2601 case RTLLIB_OFDM_RATE_36MB:
2602 case RTLLIB_OFDM_RATE_48MB:
2603 case RTLLIB_OFDM_RATE_54MB:
2604 return 1;
2605 }
2606 return 0;
2607 }
2608
rtllib_is_cck_rate(u8 rate)2609 static inline int rtllib_is_cck_rate(u8 rate)
2610 {
2611 switch (rate & ~RTLLIB_BASIC_RATE_MASK) {
2612 case RTLLIB_CCK_RATE_1MB:
2613 case RTLLIB_CCK_RATE_2MB:
2614 case RTLLIB_CCK_RATE_5MB:
2615 case RTLLIB_CCK_RATE_11MB:
2616 return 1;
2617 }
2618 return 0;
2619 }
2620
2621
2622 /* rtllib.c */
2623 extern void free_rtllib(struct net_device *dev);
2624 extern struct net_device *alloc_rtllib(int sizeof_priv);
2625
2626 extern int rtllib_set_encryption(struct rtllib_device *ieee);
2627
2628 /* rtllib_tx.c */
2629
2630 extern int rtllib_encrypt_fragment(
2631 struct rtllib_device *ieee,
2632 struct sk_buff *frag,
2633 int hdr_len);
2634
2635 extern int rtllib_xmit(struct sk_buff *skb, struct net_device *dev);
2636 extern int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev);
2637 extern void rtllib_txb_free(struct rtllib_txb *);
2638
2639 /* rtllib_rx.c */
2640 extern int rtllib_rx(struct rtllib_device *ieee, struct sk_buff *skb,
2641 struct rtllib_rx_stats *rx_stats);
2642 extern void rtllib_rx_mgt(struct rtllib_device *ieee,
2643 struct sk_buff *skb,
2644 struct rtllib_rx_stats *stats);
2645 extern void rtllib_rx_probe_rq(struct rtllib_device *ieee,
2646 struct sk_buff *skb);
2647 extern int rtllib_legal_channel(struct rtllib_device *rtllib, u8 channel);
2648
2649 /* rtllib_wx.c */
2650 extern int rtllib_wx_get_scan(struct rtllib_device *ieee,
2651 struct iw_request_info *info,
2652 union iwreq_data *wrqu, char *key);
2653 extern int rtllib_wx_set_encode(struct rtllib_device *ieee,
2654 struct iw_request_info *info,
2655 union iwreq_data *wrqu, char *key);
2656 extern int rtllib_wx_get_encode(struct rtllib_device *ieee,
2657 struct iw_request_info *info,
2658 union iwreq_data *wrqu, char *key);
2659 #if WIRELESS_EXT >= 18
2660 extern int rtllib_wx_get_encode_ext(struct rtllib_device *ieee,
2661 struct iw_request_info *info,
2662 union iwreq_data *wrqu, char *extra);
2663 extern int rtllib_wx_set_encode_ext(struct rtllib_device *ieee,
2664 struct iw_request_info *info,
2665 union iwreq_data *wrqu, char *extra);
2666 #endif
2667 extern int rtllib_wx_set_auth(struct rtllib_device *ieee,
2668 struct iw_request_info *info,
2669 struct iw_param *data, char *extra);
2670 extern int rtllib_wx_set_mlme(struct rtllib_device *ieee,
2671 struct iw_request_info *info,
2672 union iwreq_data *wrqu, char *extra);
2673 extern int rtllib_wx_set_gen_ie(struct rtllib_device *ieee, u8 *ie, size_t len);
2674
2675 /* rtllib_softmac.c */
2676 extern short rtllib_is_54g(struct rtllib_network *net);
2677 extern short rtllib_is_shortslot(const struct rtllib_network *net);
2678 extern int rtllib_rx_frame_softmac(struct rtllib_device *ieee,
2679 struct sk_buff *skb,
2680 struct rtllib_rx_stats *rx_stats, u16 type,
2681 u16 stype);
2682 extern void rtllib_softmac_new_net(struct rtllib_device *ieee,
2683 struct rtllib_network *net);
2684
2685 void SendDisassociation(struct rtllib_device *ieee, bool deauth, u16 asRsn);
2686 extern void rtllib_softmac_xmit(struct rtllib_txb *txb,
2687 struct rtllib_device *ieee);
2688
2689 extern void rtllib_stop_send_beacons(struct rtllib_device *ieee);
2690 extern void notify_wx_assoc_event(struct rtllib_device *ieee);
2691 extern void rtllib_softmac_check_all_nets(struct rtllib_device *ieee);
2692 extern void rtllib_start_bss(struct rtllib_device *ieee);
2693 extern void rtllib_start_master_bss(struct rtllib_device *ieee);
2694 extern void rtllib_start_ibss(struct rtllib_device *ieee);
2695 extern void rtllib_softmac_init(struct rtllib_device *ieee);
2696 extern void rtllib_softmac_free(struct rtllib_device *ieee);
2697 extern void rtllib_associate_abort(struct rtllib_device *ieee);
2698 extern void rtllib_disassociate(struct rtllib_device *ieee);
2699 extern void rtllib_stop_scan(struct rtllib_device *ieee);
2700 extern bool rtllib_act_scanning(struct rtllib_device *ieee, bool sync_scan);
2701 extern void rtllib_stop_scan_syncro(struct rtllib_device *ieee);
2702 extern void rtllib_start_scan_syncro(struct rtllib_device *ieee, u8 is_mesh);
2703 extern void rtllib_sta_ps_send_null_frame(struct rtllib_device *ieee,
2704 short pwr);
2705 extern void rtllib_sta_wakeup(struct rtllib_device *ieee, short nl);
2706 extern void rtllib_sta_ps_send_pspoll_frame(struct rtllib_device *ieee);
2707 extern void rtllib_check_all_nets(struct rtllib_device *ieee);
2708 extern void rtllib_start_protocol(struct rtllib_device *ieee);
2709 extern void rtllib_stop_protocol(struct rtllib_device *ieee, u8 shutdown);
2710
2711 extern void rtllib_EnableNetMonitorMode(struct net_device *dev,
2712 bool bInitState);
2713 extern void rtllib_DisableNetMonitorMode(struct net_device *dev,
2714 bool bInitState);
2715 extern void rtllib_EnableIntelPromiscuousMode(struct net_device *dev,
2716 bool bInitState);
2717 extern void rtllib_DisableIntelPromiscuousMode(struct net_device *dev,
2718 bool bInitState);
2719 extern void rtllib_send_probe_requests(struct rtllib_device *ieee, u8 is_mesh);
2720
2721 extern void rtllib_softmac_stop_protocol(struct rtllib_device *ieee,
2722 u8 mesh_flag, u8 shutdown);
2723 extern void rtllib_softmac_start_protocol(struct rtllib_device *ieee,
2724 u8 mesh_flag);
2725
2726 extern void rtllib_reset_queue(struct rtllib_device *ieee);
2727 extern void rtllib_wake_queue(struct rtllib_device *ieee);
2728 extern void rtllib_stop_queue(struct rtllib_device *ieee);
2729 extern void rtllib_wake_all_queues(struct rtllib_device *ieee);
2730 extern void rtllib_stop_all_queues(struct rtllib_device *ieee);
2731 extern struct sk_buff *rtllib_get_beacon(struct rtllib_device *ieee);
2732 extern void rtllib_start_send_beacons(struct rtllib_device *ieee);
2733 extern void rtllib_stop_send_beacons(struct rtllib_device *ieee);
2734 extern int rtllib_wpa_supplicant_ioctl(struct rtllib_device *ieee,
2735 struct iw_point *p, u8 is_mesh);
2736
2737 extern void notify_wx_assoc_event(struct rtllib_device *ieee);
2738 extern void rtllib_ps_tx_ack(struct rtllib_device *ieee, short success);
2739
2740 extern void softmac_mgmt_xmit(struct sk_buff *skb,
2741 struct rtllib_device *ieee);
2742 extern u16 rtllib_query_seqnum(struct rtllib_device *ieee,
2743 struct sk_buff *skb, u8 *dst);
2744 extern u8 rtllib_ap_sec_type(struct rtllib_device *ieee);
2745
2746 /* rtllib_crypt_ccmp&tkip&wep.c */
2747 extern void rtllib_tkip_null(void);
2748 extern void rtllib_wep_null(void);
2749 extern void rtllib_ccmp_null(void);
2750
2751 /* rtllib_softmac_wx.c */
2752
2753 extern int rtllib_wx_get_wap(struct rtllib_device *ieee,
2754 struct iw_request_info *info,
2755 union iwreq_data *wrqu, char *ext);
2756
2757 extern int rtllib_wx_set_wap(struct rtllib_device *ieee,
2758 struct iw_request_info *info,
2759 union iwreq_data *awrq,
2760 char *extra);
2761
2762 extern int rtllib_wx_get_essid(struct rtllib_device *ieee,
2763 struct iw_request_info *a,
2764 union iwreq_data *wrqu, char *b);
2765
2766 extern int rtllib_wx_set_rate(struct rtllib_device *ieee,
2767 struct iw_request_info *info,
2768 union iwreq_data *wrqu, char *extra);
2769
2770 extern int rtllib_wx_get_rate(struct rtllib_device *ieee,
2771 struct iw_request_info *info,
2772 union iwreq_data *wrqu, char *extra);
2773
2774 extern int rtllib_wx_set_mode(struct rtllib_device *ieee,
2775 struct iw_request_info *a,
2776 union iwreq_data *wrqu, char *b);
2777
2778 extern int rtllib_wx_set_scan(struct rtllib_device *ieee,
2779 struct iw_request_info *a,
2780 union iwreq_data *wrqu, char *b);
2781
2782 extern int rtllib_wx_set_essid(struct rtllib_device *ieee,
2783 struct iw_request_info *a,
2784 union iwreq_data *wrqu, char *extra);
2785
2786 extern int rtllib_wx_get_mode(struct rtllib_device *ieee,
2787 struct iw_request_info *a,
2788 union iwreq_data *wrqu, char *b);
2789
2790 extern int rtllib_wx_set_freq(struct rtllib_device *ieee,
2791 struct iw_request_info *a,
2792 union iwreq_data *wrqu, char *b);
2793
2794 extern int rtllib_wx_get_freq(struct rtllib_device *ieee,
2795 struct iw_request_info *a,
2796 union iwreq_data *wrqu, char *b);
2797 extern void rtllib_wx_sync_scan_wq(void *data);
2798
2799 extern int rtllib_wx_set_rawtx(struct rtllib_device *ieee,
2800 struct iw_request_info *info,
2801 union iwreq_data *wrqu, char *extra);
2802
2803 extern int rtllib_wx_get_name(struct rtllib_device *ieee,
2804 struct iw_request_info *info,
2805 union iwreq_data *wrqu, char *extra);
2806
2807 extern int rtllib_wx_set_power(struct rtllib_device *ieee,
2808 struct iw_request_info *info,
2809 union iwreq_data *wrqu, char *extra);
2810
2811 extern int rtllib_wx_get_power(struct rtllib_device *ieee,
2812 struct iw_request_info *info,
2813 union iwreq_data *wrqu, char *extra);
2814
2815 extern int rtllib_wx_set_rts(struct rtllib_device *ieee,
2816 struct iw_request_info *info,
2817 union iwreq_data *wrqu, char *extra);
2818
2819 extern int rtllib_wx_get_rts(struct rtllib_device *ieee,
2820 struct iw_request_info *info,
2821 union iwreq_data *wrqu, char *extra);
2822 #define MAX_RECEIVE_BUFFER_SIZE 9100
2823
2824 void HTSetConnectBwMode(struct rtllib_device *ieee,
2825 enum ht_channel_width Bandwidth,
2826 enum ht_extchnl_offset Offset);
2827 extern void HTUpdateDefaultSetting(struct rtllib_device *ieee);
2828 extern void HTConstructCapabilityElement(struct rtllib_device *ieee,
2829 u8 *posHTCap, u8 *len,
2830 u8 isEncrypt, bool bAssoc);
2831 extern void HTConstructInfoElement(struct rtllib_device *ieee,
2832 u8 *posHTInfo, u8 *len, u8 isEncrypt);
2833 extern void HTConstructRT2RTAggElement(struct rtllib_device *ieee,
2834 u8 *posRT2RTAgg, u8 *len);
2835 extern void HTOnAssocRsp(struct rtllib_device *ieee);
2836 extern void HTInitializeHTInfo(struct rtllib_device *ieee);
2837 extern void HTInitializeBssDesc(struct bss_ht *pBssHT);
2838 extern void HTResetSelfAndSavePeerSetting(struct rtllib_device *ieee,
2839 struct rtllib_network *pNetwork);
2840 extern void HT_update_self_and_peer_setting(struct rtllib_device *ieee,
2841 struct rtllib_network *pNetwork);
2842 extern u8 HTGetHighestMCSRate(struct rtllib_device *ieee, u8 *pMCSRateSet,
2843 u8 *pMCSFilter);
2844 extern u8 MCS_FILTER_ALL[];
2845 extern u16 MCS_DATA_RATE[2][2][77];
2846 extern u8 HTCCheck(struct rtllib_device *ieee, u8 *pFrame);
2847 extern void HTResetIOTSetting(struct rt_hi_throughput *pHTInfo);
2848 extern bool IsHTHalfNmodeAPs(struct rtllib_device *ieee);
2849 extern u16 HTMcsToDataRate(struct rtllib_device *ieee, u8 nMcsRate);
2850 extern u16 TxCountToDataRate(struct rtllib_device *ieee, u8 nDataRate);
2851 extern int rtllib_rx_ADDBAReq(struct rtllib_device *ieee, struct sk_buff *skb);
2852 extern int rtllib_rx_ADDBARsp(struct rtllib_device *ieee, struct sk_buff *skb);
2853 extern int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk_buff *skb);
2854 extern void TsInitAddBA(struct rtllib_device *ieee, struct tx_ts_record *pTS,
2855 u8 Policy, u8 bOverwritePending);
2856 extern void TsInitDelBA(struct rtllib_device *ieee,
2857 struct ts_common_info *pTsCommonInfo,
2858 enum tr_select TxRxSelect);
2859 extern void BaSetupTimeOut(unsigned long data);
2860 extern void TxBaInactTimeout(unsigned long data);
2861 extern void RxBaInactTimeout(unsigned long data);
2862 extern void ResetBaEntry(struct ba_record *pBA);
2863 extern bool GetTs(
2864 struct rtllib_device *ieee,
2865 struct ts_common_info **ppTS,
2866 u8 *Addr,
2867 u8 TID,
2868 enum tr_select TxRxSelect,
2869 bool bAddNewTs
2870 );
2871 extern void TSInitialize(struct rtllib_device *ieee);
2872 extern void TsStartAddBaProcess(struct rtllib_device *ieee,
2873 struct tx_ts_record *pTxTS);
2874 extern void RemovePeerTS(struct rtllib_device *ieee, u8 *Addr);
2875 extern void RemoveAllTS(struct rtllib_device *ieee);
2876 void rtllib_softmac_scan_syncro(struct rtllib_device *ieee, u8 is_mesh);
2877
2878 extern const long rtllib_wlan_frequencies[];
2879
rtllib_increment_scans(struct rtllib_device * ieee)2880 static inline void rtllib_increment_scans(struct rtllib_device *ieee)
2881 {
2882 ieee->scans++;
2883 }
2884
rtllib_get_scans(struct rtllib_device * ieee)2885 static inline int rtllib_get_scans(struct rtllib_device *ieee)
2886 {
2887 return ieee->scans;
2888 }
2889
escape_essid(const char * essid,u8 essid_len)2890 static inline const char *escape_essid(const char *essid, u8 essid_len)
2891 {
2892 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2893
2894 if (rtllib_is_empty_essid(essid, essid_len)) {
2895 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2896 return escaped;
2897 }
2898
2899 snprintf(escaped, sizeof(escaped), "%*pEn", essid_len, essid);
2900 return escaped;
2901 }
2902
2903 #define CONVERT_RATE(_ieee, _MGN_RATE) \
2904 ((_MGN_RATE < MGN_MCS0) ? (_MGN_RATE) : \
2905 (HTMcsToDataRate(_ieee, (u8)_MGN_RATE)))
2906
2907 /* fun with the built-in rtllib stack... */
2908 bool rtllib_MgntDisconnect(struct rtllib_device *rtllib, u8 asRsn);
2909
2910
2911 /* For the function is more related to hardware setting, it's better to use the
2912 * ieee handler to refer to it.
2913 */
2914 extern void rtllib_update_active_chan_map(struct rtllib_device *ieee);
2915 extern void rtllib_FlushRxTsPendingPkts(struct rtllib_device *ieee,
2916 struct rx_ts_record *pTS);
2917 extern int rtllib_data_xmit(struct sk_buff *skb, struct net_device *dev);
2918 extern int rtllib_parse_info_param(struct rtllib_device *ieee,
2919 struct rtllib_info_element *info_element,
2920 u16 length,
2921 struct rtllib_network *network,
2922 struct rtllib_rx_stats *stats);
2923
2924 void rtllib_indicate_packets(struct rtllib_device *ieee,
2925 struct rtllib_rxb **prxbIndicateArray, u8 index);
2926 extern u8 HTFilterMCSRate(struct rtllib_device *ieee, u8 *pSupportMCS,
2927 u8 *pOperateMCS);
2928 extern void HTUseDefaultSetting(struct rtllib_device *ieee);
2929 #define RT_ASOC_RETRY_LIMIT 5
2930 u8 MgntQuery_TxRateExcludeCCKRates(struct rtllib_device *ieee);
2931 extern void rtllib_TURBO_Info(struct rtllib_device *ieee, u8 **tag_p);
2932 #ifndef ENABLE_LOCK_DEBUG
2933 #define SPIN_LOCK_IEEE(plock) spin_lock_irqsave((plock), flags)
2934 #define SPIN_UNLOCK_IEEE(plock) spin_unlock_irqrestore((plock), flags)
2935 #define SPIN_LOCK_IEEE_REORDER(plock) spin_lock_irqsave((plock), flags)
2936 #define SPIN_UNLOCK_IEEE_REORDER(plock) spin_unlock_irqrestore((plock), flags)
2937 #define SPIN_LOCK_IEEE_WPAX(plock) spin_lock_irqsave((plock), flags)
2938 #define SPIN_UNLOCK_IEEE_WPAX(plock) spin_unlock_irqrestore((plock), flags)
2939 #define SPIN_LOCK_IEEE_MGNTTX(plock) spin_lock_irqsave((plock), flags)
2940 #define SPIN_UNLOCK_IEEE_MGNTTX(plock) spin_unlock_irqrestore((plock), flags)
2941 #define SPIN_LOCK_IEEE_BCN(plock) spin_lock_irqsave((plock), flags)
2942 #define SPIN_UNLOCK_IEEE_BCN(plock) spin_unlock_irqrestore((plock), flags)
2943 #define SPIN_LOCK_MSH_STAINFO(plock) spin_lock_irqsave((plock), flags)
2944 #define SPIN_UNLOCK_MSH_STAINFO(plock) spin_unlock_irqrestore((plock), flags)
2945 #define SPIN_LOCK_MSH_PREQ(plock) spin_lock_irqsave((plock), flags)
2946 #define SPIN_UNLOCK_MSH_PREQ(plock) spin_unlock_irqrestore((plock), flags)
2947 #define SPIN_LOCK_MSH_QUEUE(plock) spin_lock_irqsave((plock), flags)
2948 #define SPIN_UNLOCK_MSH_QUEUE(plock) spin_unlock_irqrestore((plock), flags)
2949 #define SPIN_LOCK_PRIV_RFPS(plock) spin_lock_irqsave((plock), flags)
2950 #define SPIN_UNLOCK_PRIV_RFPS(plock) spin_unlock_irqrestore((plock), flags)
2951 #define SPIN_LOCK_PRIV_IRQTH(plock) spin_lock_irqsave((plock), flags)
2952 #define SPIN_UNLOCK_PRIV_IRQTH(plock) spin_unlock_irqrestore((plock), flags)
2953 #define SPIN_LOCK_PRIV_TX(plock) spin_lock_irqsave((plock), flags)
2954 #define SPIN_UNLOCK_PRIV_TX(plock) spin_unlock_irqrestore((plock), flags)
2955 #define SPIN_LOCK_PRIV_D3(plock) spin_lock_irqsave((plock), flags)
2956 #define SPIN_UNLOCK_PRIV_D3(plock) spin_unlock_irqrestore((plock), flags)
2957 #define SPIN_LOCK_PRIV_RF(plock) spin_lock_irqsave((plock), flags)
2958 #define SPIN_UNLOCK_PRIV_RF(plock) spin_unlock_irqrestore((plock), flags)
2959 #define SPIN_LOCK_PRIV_PS(plock) spin_lock_irqsave((plock), flags)
2960 #define SPIN_UNLOCK_PRIV_PS(plock) spin_unlock_irqrestore((plock), flags)
2961 #define SEM_DOWN_IEEE_WX(psem) down(psem)
2962 #define SEM_UP_IEEE_WX(psem) up(psem)
2963 #define SEM_DOWN_IEEE_SCAN(psem) down(psem)
2964 #define SEM_UP_IEEE_SCAN(psem) up(psem)
2965 #define SEM_DOWN_IEEE_IPS(psem) down(psem)
2966 #define SEM_UP_IEEE_IPS(psem) up(psem)
2967 #define SEM_DOWN_PRIV_WX(psem) down(psem)
2968 #define SEM_UP_PRIV_WX(psem) up(psem)
2969 #define SEM_DOWN_PRIV_RF(psem) down(psem)
2970 #define SEM_UP_PRIV_RF(psem) up(psem)
2971 #define MUTEX_LOCK_PRIV(pmutex) mutex_lock(pmutex)
2972 #define MUTEX_UNLOCK_PRIV(pmutex) mutex_unlock(pmutex)
2973 #endif
2974
2975 #endif /* RTLLIB_H */
2976