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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#ifndef container_of
70/**
71 * container_of - cast a member of a structure out to the containing structure
72 *
73 * @ptr: the pointer to the member.
74 * @type: the type of the container struct this is embedded in.
75 * @member: the name of the member within the struct.
76 *
77 */
78#define container_of(ptr, type, member) ({ \
79 const typeof(((type *)0)->member)*__mptr = (ptr); \
80 (type *)((char *)__mptr - offsetof(type, member)); })
81#endif
82
83#define skb_tail_pointer_rsl(skb) skb_tail_pointer(skb)
84
85#define EXPORT_SYMBOL_RSL(x) EXPORT_SYMBOL(x)
86
87
88#define queue_delayed_work_rsl(x, y, z) queue_delayed_work(x, y, z)
89#define INIT_DELAYED_WORK_RSL(x, y, z) INIT_DELAYED_WORK(x, y)
90
91#define queue_work_rsl(x, y) queue_work(x, y)
92#define INIT_WORK_RSL(x, y, z) INIT_WORK(x, y)
93
94#define container_of_work_rsl(x, y, z) container_of(x, y, z)
95#define container_of_dwork_rsl(x, y, z) \
96 container_of(container_of(x, struct delayed_work, work), y, z)
97
98#define iwe_stream_add_event_rsl(info, start, stop, iwe, len) \
99 iwe_stream_add_event(info, start, stop, iwe, len)
100
101#define iwe_stream_add_point_rsl(info, start, stop, iwe, p) \
102 iwe_stream_add_point(info, start, stop, iwe, p)
103
104#define usb_alloc_urb_rsl(x, y) usb_alloc_urb(x, y)
105#define usb_submit_urb_rsl(x, y) usb_submit_urb(x, y)
106
107static inline void *netdev_priv_rsl(struct net_device *dev)
108{
109 return netdev_priv(dev);
110}
111
112#define KEY_TYPE_NA 0x0
113#define KEY_TYPE_WEP40 0x1
114#define KEY_TYPE_TKIP 0x2
115#define KEY_TYPE_CCMP 0x4
116#define KEY_TYPE_WEP104 0x5
117/* added for rtl819x tx procedure */
118#define MAX_QUEUE_SIZE 0x10
119
120#define BK_QUEUE 0
121#define BE_QUEUE 1
122#define VI_QUEUE 2
123#define VO_QUEUE 3
124#define HCCA_QUEUE 4
125#define TXCMD_QUEUE 5
126#define MGNT_QUEUE 6
127#define HIGH_QUEUE 7
128#define BEACON_QUEUE 8
129
130#define LOW_QUEUE BE_QUEUE
131#define NORMAL_QUEUE MGNT_QUEUE
132
133#ifndef IW_MODE_MESH
134#define IW_MODE_MESH 7
135#endif
136#define AMSDU_SUBHEADER_LEN 14
137#define SWRF_TIMEOUT 50
138
139#define IE_CISCO_FLAG_POSITION 0x08
140#define SUPPORT_CKIP_MIC 0x08
141#define SUPPORT_CKIP_PK 0x10
142#define RT_RF_OFF_LEVL_ASPM BIT0
143#define RT_RF_OFF_LEVL_CLK_REQ BIT1
144#define RT_RF_OFF_LEVL_PCI_D3 BIT2
145#define RT_RF_OFF_LEVL_HALT_NIC BIT3
146#define RT_RF_OFF_LEVL_FREE_FW BIT4
147#define RT_RF_OFF_LEVL_FW_32K BIT5
148#define RT_RF_PS_LEVEL_ALWAYS_ASPM BIT6
149#define RT_RF_LPS_DISALBE_2R BIT30
150#define RT_RF_LPS_LEVEL_ASPM BIT31
151#define RT_IN_PS_LEVEL(pPSC, _PS_FLAG) \
152 ((pPSC->CurPsLevel & _PS_FLAG) ? true : false)
153#define RT_CLEAR_PS_LEVEL(pPSC, _PS_FLAG) \
154 (pPSC->CurPsLevel &= (~(_PS_FLAG)))
155#define RT_SET_PS_LEVEL(pPSC, _PS_FLAG) (pPSC->CurPsLevel |= _PS_FLAG)
156
157/* defined for skb cb field */
158/* At most 28 byte */
159struct cb_desc {
160 /* Tx Desc Related flags (8-9) */
161 u8 bLastIniPkt:1;
162 u8 bCmdOrInit:1;
163 u8 bFirstSeg:1;
164 u8 bLastSeg:1;
165 u8 bEncrypt:1;
166 u8 bTxDisableRateFallBack:1;
167 u8 bTxUseDriverAssingedRate:1;
168 u8 bHwSec:1;
169
170 u8 nStuckCount;
171
172 /* Tx Firmware Related flags (10-11)*/
173 u8 bCTSEnable:1;
174 u8 bRTSEnable:1;
175 u8 bUseShortGI:1;
176 u8 bUseShortPreamble:1;
177 u8 bTxEnableFwCalcDur:1;
178 u8 bAMPDUEnable:1;
179 u8 bRTSSTBC:1;
180 u8 RTSSC:1;
181
182 u8 bRTSBW:1;
183 u8 bPacketBW:1;
184 u8 bRTSUseShortPreamble:1;
185 u8 bRTSUseShortGI:1;
186 u8 bMulticast:1;
187 u8 bBroadcast:1;
188 u8 drv_agg_enable:1;
189 u8 reserved2:1;
190
191 /* Tx Desc related element(12-19) */
192 u8 rata_index;
193 u8 queue_index;
194 u16 txbuf_size;
195 u8 RATRIndex;
196 u8 bAMSDU:1;
197 u8 bFromAggrQ:1;
198 u8 reserved6:6;
199 u8 macId;
200 u8 priority;
201
202 /* Tx firmware related element(20-27) */
203 u8 data_rate;
204 u8 rts_rate;
205 u8 ampdu_factor;
206 u8 ampdu_density;
207 u8 DrvAggrNum;
208 u8 bdhcp;
209 u16 pkt_size;
210 u8 bIsSpecialDataFrame;
211
212 u8 bBTTxPacket;
213 u8 bIsBTProbRsp;
214};
215
216enum sw_chnl_cmd_id {
217 CmdID_End,
218 CmdID_SetTxPowerLevel,
219 CmdID_BBRegWrite10,
220 CmdID_WritePortUlong,
221 CmdID_WritePortUshort,
222 CmdID_WritePortUchar,
223 CmdID_RF_WriteReg,
224};
225
226struct sw_chnl_cmd {
227 enum sw_chnl_cmd_id CmdID;
228 u32 Para1;
229 u32 Para2;
230 u32 msDelay;
231} __packed;
232
233/*--------------------------Define -------------------------------------------*/
234#define MGN_1M 0x02
235#define MGN_2M 0x04
236#define MGN_5_5M 0x0b
237#define MGN_11M 0x16
238
239#define MGN_6M 0x0c
240#define MGN_9M 0x12
241#define MGN_12M 0x18
242#define MGN_18M 0x24
243#define MGN_24M 0x30
244#define MGN_36M 0x48
245#define MGN_48M 0x60
246#define MGN_54M 0x6c
247
248#define MGN_MCS0 0x80
249#define MGN_MCS1 0x81
250#define MGN_MCS2 0x82
251#define MGN_MCS3 0x83
252#define MGN_MCS4 0x84
253#define MGN_MCS5 0x85
254#define MGN_MCS6 0x86
255#define MGN_MCS7 0x87
256#define MGN_MCS8 0x88
257#define MGN_MCS9 0x89
258#define MGN_MCS10 0x8a
259#define MGN_MCS11 0x8b
260#define MGN_MCS12 0x8c
261#define MGN_MCS13 0x8d
262#define MGN_MCS14 0x8e
263#define MGN_MCS15 0x8f
264#define MGN_MCS0_SG 0x90
265#define MGN_MCS1_SG 0x91
266#define MGN_MCS2_SG 0x92
267#define MGN_MCS3_SG 0x93
268#define MGN_MCS4_SG 0x94
269#define MGN_MCS5_SG 0x95
270#define MGN_MCS6_SG 0x96
271#define MGN_MCS7_SG 0x97
272#define MGN_MCS8_SG 0x98
273#define MGN_MCS9_SG 0x99
274#define MGN_MCS10_SG 0x9a
275#define MGN_MCS11_SG 0x9b
276#define MGN_MCS12_SG 0x9c
277#define MGN_MCS13_SG 0x9d
278#define MGN_MCS14_SG 0x9e
279#define MGN_MCS15_SG 0x9f
280
281
282enum _ReasonCode {
283 unspec_reason = 0x1,
284 auth_not_valid = 0x2,
285 deauth_lv_ss = 0x3,
286 inactivity = 0x4,
287 ap_overload = 0x5,
288 class2_err = 0x6,
289 class3_err = 0x7,
290 disas_lv_ss = 0x8,
291 asoc_not_auth = 0x9,
292
293 mic_failure = 0xe,
294
295 invalid_IE = 0x0d,
296 four_way_tmout = 0x0f,
297 two_way_tmout = 0x10,
298 IE_dismatch = 0x11,
299 invalid_Gcipher = 0x12,
300 invalid_Pcipher = 0x13,
301 invalid_AKMP = 0x14,
302 unsup_RSNIEver = 0x15,
303 invalid_RSNIE = 0x16,
304 auth_802_1x_fail = 0x17,
305 ciper_reject = 0x18,
306
307 QoS_unspec = 0x20,
308 QAP_bandwidth = 0x21,
309 poor_condition = 0x22,
310 no_facility = 0x23,
311 req_declined = 0x25,
312 invalid_param = 0x26,
313 req_not_honored = 0x27,
314 TS_not_created = 0x2F,
315 DL_not_allowed = 0x30,
316 dest_not_exist = 0x31,
317 dest_not_QSTA = 0x32,
318};
319
320enum hal_def_variable {
321 HAL_DEF_TPC_ENABLE,
322 HAL_DEF_INIT_GAIN,
323 HAL_DEF_PROT_IMP_MODE,
324 HAL_DEF_HIGH_POWER_MECHANISM,
325 HAL_DEF_RATE_ADAPTIVE_MECHANISM,
326 HAL_DEF_ANTENNA_DIVERSITY_MECHANISM,
327 HAL_DEF_LED,
328 HAL_DEF_CW_MAX_MIN,
329
330 HAL_DEF_WOWLAN,
331 HAL_DEF_ENDPOINTS,
332 HAL_DEF_MIN_TX_POWER_DBM,
333 HAL_DEF_MAX_TX_POWER_DBM,
334 HW_DEF_EFUSE_REPG_SECTION1_FLAG,
335 HW_DEF_EFUSE_REPG_DATA,
336 HW_DEF_GPIO,
337 HAL_DEF_PCI_SUPPORT_ASPM,
338 HAL_DEF_THERMAL_VALUE,
339 HAL_DEF_USB_IN_TOKEN_REV,
340};
341
342enum hw_variables {
343 HW_VAR_ETHER_ADDR,
344 HW_VAR_MULTICAST_REG,
345 HW_VAR_BASIC_RATE,
346 HW_VAR_BSSID,
347 HW_VAR_MEDIA_STATUS,
348 HW_VAR_SECURITY_CONF,
349 HW_VAR_BEACON_INTERVAL,
350 HW_VAR_ATIM_WINDOW,
351 HW_VAR_LISTEN_INTERVAL,
352 HW_VAR_CS_COUNTER,
353 HW_VAR_DEFAULTKEY0,
354 HW_VAR_DEFAULTKEY1,
355 HW_VAR_DEFAULTKEY2,
356 HW_VAR_DEFAULTKEY3,
357 HW_VAR_SIFS,
358 HW_VAR_DIFS,
359 HW_VAR_EIFS,
360 HW_VAR_SLOT_TIME,
361 HW_VAR_ACK_PREAMBLE,
362 HW_VAR_CW_CONFIG,
363 HW_VAR_CW_VALUES,
364 HW_VAR_RATE_FALLBACK_CONTROL,
365 HW_VAR_CONTENTION_WINDOW,
366 HW_VAR_RETRY_COUNT,
367 HW_VAR_TR_SWITCH,
368 HW_VAR_COMMAND,
369 HW_VAR_WPA_CONFIG,
370 HW_VAR_AMPDU_MIN_SPACE,
371 HW_VAR_SHORTGI_DENSITY,
372 HW_VAR_AMPDU_FACTOR,
373 HW_VAR_MCS_RATE_AVAILABLE,
374 HW_VAR_AC_PARAM,
375 HW_VAR_ACM_CTRL,
376 HW_VAR_DIS_Req_Qsize,
377 HW_VAR_CCX_CHNL_LOAD,
378 HW_VAR_CCX_NOISE_HISTOGRAM,
379 HW_VAR_CCX_CLM_NHM,
380 HW_VAR_TxOPLimit,
381 HW_VAR_TURBO_MODE,
382 HW_VAR_RF_STATE,
383 HW_VAR_RF_OFF_BY_HW,
384 HW_VAR_BUS_SPEED,
385 HW_VAR_SET_DEV_POWER,
386
387 HW_VAR_RCR,
388 HW_VAR_RATR_0,
389 HW_VAR_RRSR,
390 HW_VAR_CPU_RST,
391 HW_VAR_CECHK_BSSID,
392 HW_VAR_LBK_MODE,
393 HW_VAR_AES_11N_FIX,
394 HW_VAR_USB_RX_AGGR,
395 HW_VAR_USER_CONTROL_TURBO_MODE,
396 HW_VAR_RETRY_LIMIT,
397 HW_VAR_INIT_TX_RATE,
398 HW_VAR_TX_RATE_REG,
399 HW_VAR_EFUSE_USAGE,
400 HW_VAR_EFUSE_BYTES,
401 HW_VAR_AUTOLOAD_STATUS,
402 HW_VAR_RF_2R_DISABLE,
403 HW_VAR_SET_RPWM,
404 HW_VAR_H2C_FW_PWRMODE,
405 HW_VAR_H2C_FW_JOINBSSRPT,
406 HW_VAR_1X1_RECV_COMBINE,
407 HW_VAR_STOP_SEND_BEACON,
408 HW_VAR_TSF_TIMER,
409 HW_VAR_IO_CMD,
410
411 HW_VAR_RF_RECOVERY,
412 HW_VAR_H2C_FW_UPDATE_GTK,
413 HW_VAR_WF_MASK,
414 HW_VAR_WF_CRC,
415 HW_VAR_WF_IS_MAC_ADDR,
416 HW_VAR_H2C_FW_OFFLOAD,
417 HW_VAR_RESET_WFCRC,
418
419 HW_VAR_HANDLE_FW_C2H,
420 HW_VAR_DL_FW_RSVD_PAGE,
421 HW_VAR_AID,
422 HW_VAR_HW_SEQ_ENABLE,
423 HW_VAR_CORRECT_TSF,
424 HW_VAR_BCN_VALID,
425 HW_VAR_FWLPS_RF_ON,
426 HW_VAR_DUAL_TSF_RST,
427 HW_VAR_SWITCH_EPHY_WoWLAN,
428 HW_VAR_INT_MIGRATION,
429 HW_VAR_INT_AC,
430 HW_VAR_RF_TIMING,
431};
432
433enum rt_op_mode {
434 RT_OP_MODE_AP,
435 RT_OP_MODE_INFRASTRUCTURE,
436 RT_OP_MODE_IBSS,
437 RT_OP_MODE_NO_LINK,
438};
439
440
441#define aSifsTime \
442 (((priv->rtllib->current_network.mode == IEEE_A) \
443 || (priv->rtllib->current_network.mode == IEEE_N_24G) \
444 || (priv->rtllib->current_network.mode == IEEE_N_5G)) ? 16 : 10)
445
446#define MGMT_QUEUE_NUM 5
447
448#define IEEE_CMD_SET_WPA_PARAM 1
449#define IEEE_CMD_SET_WPA_IE 2
450#define IEEE_CMD_SET_ENCRYPTION 3
451#define IEEE_CMD_MLME 4
452
453#define IEEE_PARAM_WPA_ENABLED 1
454#define IEEE_PARAM_TKIP_COUNTERMEASURES 2
455#define IEEE_PARAM_DROP_UNENCRYPTED 3
456#define IEEE_PARAM_PRIVACY_INVOKED 4
457#define IEEE_PARAM_AUTH_ALGS 5
458#define IEEE_PARAM_IEEE_802_1X 6
459#define IEEE_PARAM_WPAX_SELECT 7
460#define IEEE_PROTO_WPA 1
461#define IEEE_PROTO_RSN 2
462#define IEEE_WPAX_USEGROUP 0
463#define IEEE_WPAX_WEP40 1
464#define IEEE_WPAX_TKIP 2
465#define IEEE_WPAX_WRAP 3
466#define IEEE_WPAX_CCMP 4
467#define IEEE_WPAX_WEP104 5
468
469#define IEEE_KEY_MGMT_IEEE8021X 1
470#define IEEE_KEY_MGMT_PSK 2
471
472#define IEEE_MLME_STA_DEAUTH 1
473#define IEEE_MLME_STA_DISASSOC 2
474
475
476#define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
477#define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
478#define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
479#define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
480#define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
481#define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
482#define IEEE_CRYPT_ALG_NAME_LEN 16
483
484#define MAX_IE_LEN 0xff
485#define RT_ASSERT_RET(_Exp) do {} while (0)
486#define RT_ASSERT_RET_VALUE(_Exp, Ret) \
487 do {} while (0)
488
489struct ieee_param {
490 u32 cmd;
491 u8 sta_addr[ETH_ALEN];
492 union {
493 struct {
494 u8 name;
495 u32 value;
496 } wpa_param;
497 struct {
498 u32 len;
499 u8 reserved[32];
500 u8 data[0];
501 } wpa_ie;
502 struct {
503 int command;
504 int reason_code;
505 } mlme;
506 struct {
507 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
508 u8 set_tx;
509 u32 err;
510 u8 idx;
511 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
512 u16 key_len;
513 u8 key[0];
514 } crypt;
515 } u;
516};
517
518
519#if WIRELESS_EXT < 17
520#define IW_QUAL_QUAL_INVALID 0x10
521#define IW_QUAL_LEVEL_INVALID 0x20
522#define IW_QUAL_NOISE_INVALID 0x40
523#define IW_QUAL_QUAL_UPDATED 0x1
524#define IW_QUAL_LEVEL_UPDATED 0x2
525#define IW_QUAL_NOISE_UPDATED 0x4
526#endif
527
528#define MSECS(t) msecs_to_jiffies(t)
529#define msleep_interruptible_rsl msleep_interruptible
530
531#define RTLLIB_DATA_LEN 2304
532/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
533 6.2.1.1.2.
534
535 The figure in section 7.1.2 suggests a body size of up to 2312
536 bytes is allowed, which is a bit confusing, I suspect this
537 represents the 2304 bytes of real data, plus a possible 8 bytes of
538 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
539#define RTLLIB_1ADDR_LEN 10
540#define RTLLIB_2ADDR_LEN 16
541#define RTLLIB_3ADDR_LEN 24
542#define RTLLIB_4ADDR_LEN 30
543#define RTLLIB_FCS_LEN 4
544#define RTLLIB_HLEN (RTLLIB_4ADDR_LEN)
545#define RTLLIB_FRAME_LEN (RTLLIB_DATA_LEN + RTLLIB_HLEN)
546#define RTLLIB_MGMT_HDR_LEN 24
547#define RTLLIB_DATA_HDR3_LEN 24
548#define RTLLIB_DATA_HDR4_LEN 30
549
550#define RTLLIB_SKBBUFFER_SIZE 2500
551
552#define MIN_FRAG_THRESHOLD 256U
553#define MAX_FRAG_THRESHOLD 2346U
554#define MAX_HT_DATA_FRAG_THRESHOLD 0x2000
555
556#define HT_AMSDU_SIZE_4K 3839
557#define HT_AMSDU_SIZE_8K 7935
558
559/* Frame control field constants */
560#define RTLLIB_FCTL_VERS 0x0003
561#define RTLLIB_FCTL_FTYPE 0x000c
562#define RTLLIB_FCTL_STYPE 0x00f0
563#define RTLLIB_FCTL_FRAMETYPE 0x00fc
564#define RTLLIB_FCTL_TODS 0x0100
565#define RTLLIB_FCTL_FROMDS 0x0200
566#define RTLLIB_FCTL_DSTODS 0x0300
567#define RTLLIB_FCTL_MOREFRAGS 0x0400
568#define RTLLIB_FCTL_RETRY 0x0800
569#define RTLLIB_FCTL_PM 0x1000
570#define RTLLIB_FCTL_MOREDATA 0x2000
571#define RTLLIB_FCTL_WEP 0x4000
572#define RTLLIB_FCTL_ORDER 0x8000
573
574#define RTLLIB_FTYPE_MGMT 0x0000
575#define RTLLIB_FTYPE_CTL 0x0004
576#define RTLLIB_FTYPE_DATA 0x0008
577
578/* management */
579#define RTLLIB_STYPE_ASSOC_REQ 0x0000
580#define RTLLIB_STYPE_ASSOC_RESP 0x0010
581#define RTLLIB_STYPE_REASSOC_REQ 0x0020
582#define RTLLIB_STYPE_REASSOC_RESP 0x0030
583#define RTLLIB_STYPE_PROBE_REQ 0x0040
584#define RTLLIB_STYPE_PROBE_RESP 0x0050
585#define RTLLIB_STYPE_BEACON 0x0080
586#define RTLLIB_STYPE_ATIM 0x0090
587#define RTLLIB_STYPE_DISASSOC 0x00A0
588#define RTLLIB_STYPE_AUTH 0x00B0
589#define RTLLIB_STYPE_DEAUTH 0x00C0
590#define RTLLIB_STYPE_MANAGE_ACT 0x00D0
591
592/* control */
593#define RTLLIB_STYPE_PSPOLL 0x00A0
594#define RTLLIB_STYPE_RTS 0x00B0
595#define RTLLIB_STYPE_CTS 0x00C0
596#define RTLLIB_STYPE_ACK 0x00D0
597#define RTLLIB_STYPE_CFEND 0x00E0
598#define RTLLIB_STYPE_CFENDACK 0x00F0
599#define RTLLIB_STYPE_BLOCKACK 0x0094
600
601/* data */
602#define RTLLIB_STYPE_DATA 0x0000
603#define RTLLIB_STYPE_DATA_CFACK 0x0010
604#define RTLLIB_STYPE_DATA_CFPOLL 0x0020
605#define RTLLIB_STYPE_DATA_CFACKPOLL 0x0030
606#define RTLLIB_STYPE_NULLFUNC 0x0040
607#define RTLLIB_STYPE_CFACK 0x0050
608#define RTLLIB_STYPE_CFPOLL 0x0060
609#define RTLLIB_STYPE_CFACKPOLL 0x0070
610#define RTLLIB_STYPE_QOS_DATA 0x0080
611#define RTLLIB_STYPE_QOS_NULL 0x00C0
612
613#define RTLLIB_SCTL_FRAG 0x000F
614#define RTLLIB_SCTL_SEQ 0xFFF0
615
616/* QOS control */
617#define RTLLIB_QCTL_TID 0x000F
618
619#define FC_QOS_BIT BIT7
620#define IsDataFrame(pdu) (((pdu[0] & 0x0C) == 0x08) ? true : false)
621#define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)))
622#define IsQoSDataFrame(pframe) \
623 ((*(u16 *)pframe&(RTLLIB_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA)) == \
624 (RTLLIB_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA))
625#define Frame_Order(pframe) (*(u16 *)pframe&RTLLIB_FCTL_ORDER)
626#define SN_LESS(a, b) (((a-b)&0x800) != 0)
627#define SN_EQUAL(a, b) (a == b)
628#define MAX_DEV_ADDR_SIZE 8
629
630enum act_category {
631 ACT_CAT_QOS = 1,
632 ACT_CAT_DLS = 2,
633 ACT_CAT_BA = 3,
634 ACT_CAT_HT = 7,
635 ACT_CAT_WMM = 17,
636};
637
638enum ts_action {
639 ACT_ADDTSREQ = 0,
640 ACT_ADDTSRSP = 1,
641 ACT_DELTS = 2,
642 ACT_SCHEDULE = 3,
643};
644
645enum ba_action {
646 ACT_ADDBAREQ = 0,
647 ACT_ADDBARSP = 1,
648 ACT_DELBA = 2,
649};
650
651enum init_gain_op_type {
652 IG_Backup = 0,
653 IG_Restore,
654 IG_Max
655};
656
657enum led_ctl_mode {
658 LED_CTL_POWER_ON = 1,
659 LED_CTL_LINK = 2,
660 LED_CTL_NO_LINK = 3,
661 LED_CTL_TX = 4,
662 LED_CTL_RX = 5,
663 LED_CTL_SITE_SURVEY = 6,
664 LED_CTL_POWER_OFF = 7,
665 LED_CTL_START_TO_LINK = 8,
666 LED_CTL_START_WPS = 9,
667 LED_CTL_STOP_WPS = 10,
668 LED_CTL_START_WPS_BOTTON = 11,
669 LED_CTL_STOP_WPS_FAIL = 12,
670 LED_CTL_STOP_WPS_FAIL_OVERLAP = 13,
671};
672
673enum rt_rf_type_def {
674 RF_1T2R = 0,
675 RF_2T4R,
676 RF_2T2R,
677 RF_1T1R,
678 RF_2T2R_GREEN,
679 RF_819X_MAX_TYPE
680};
681
682enum wireless_mode {
683 WIRELESS_MODE_UNKNOWN = 0x00,
684 WIRELESS_MODE_A = 0x01,
685 WIRELESS_MODE_B = 0x02,
686 WIRELESS_MODE_G = 0x04,
687 WIRELESS_MODE_AUTO = 0x08,
688 WIRELESS_MODE_N_24G = 0x10,
689 WIRELESS_MODE_N_5G = 0x20
690};
691
692enum wireless_network_type {
693 WIRELESS_11B = 1,
694 WIRELESS_11G = 2,
695 WIRELESS_11A = 4,
696 WIRELESS_11N = 8
697};
698
699#define OUI_SUBTYPE_WMM_INFO 0
700#define OUI_SUBTYPE_WMM_PARAM 1
701#define OUI_SUBTYPE_QOS_CAPABI 5
702
703/* debug macros */
704extern u32 rtllib_debug_level;
705#define RTLLIB_DEBUG(level, fmt, args...) \
706do { \
707 if (rtllib_debug_level & (level)) \
708 printk(KERN_DEBUG "rtllib: " fmt, ## args); \
709} while (0)
710
711#define RTLLIB_DEBUG_DATA(level, data, datalen) \
712 do { \
713 if ((rtllib_debug_level & (level)) == (level)) { \
714 int i; \
715 u8 *pdata = (u8 *)data; \
716 printk(KERN_DEBUG "rtllib: %s()\n", __func__); \
717 for (i = 0; i < (int)(datalen); i++) { \
718 printk("%2.2x ", pdata[i]); \
719 if ((i+1)%16 == 0) \
720 printk("\n"); \
721 } \
722 printk("\n"); \
723 } \
724 } while (0)
725
726/*
727 * To use the debug system;
728 *
729 * If you are defining a new debug classification, simply add it to the #define
730 * list here in the form of:
731 *
732 * #define RTLLIB_DL_xxxx VALUE
733 *
734 * shifting value to the left one bit from the previous entry. xxxx should be
735 * the name of the classification (for example, WEP)
736 *
737 * You then need to either add a RTLLIB_xxxx_DEBUG() macro definition for your
738 * classification, or use RTLLIB_DEBUG(RTLLIB_DL_xxxx, ...) whenever you want
739 * to send output to that classification.
740 *
741 * To add your debug level to the list of levels seen when you perform
742 *
743 * % cat /proc/net/ipw/debug_level
744 *
745 * you simply need to add your entry to the ipw_debug_levels array.
746 *
747 *
748 */
749
750#define RTLLIB_DL_INFO (1<<0)
751#define RTLLIB_DL_WX (1<<1)
752#define RTLLIB_DL_SCAN (1<<2)
753#define RTLLIB_DL_STATE (1<<3)
754#define RTLLIB_DL_MGMT (1<<4)
755#define RTLLIB_DL_FRAG (1<<5)
756#define RTLLIB_DL_EAP (1<<6)
757#define RTLLIB_DL_DROP (1<<7)
758
759#define RTLLIB_DL_TX (1<<8)
760#define RTLLIB_DL_RX (1<<9)
761
762#define RTLLIB_DL_HT (1<<10)
763#define RTLLIB_DL_BA (1<<11)
764#define RTLLIB_DL_TS (1<<12)
765#define RTLLIB_DL_QOS (1<<13)
766#define RTLLIB_DL_REORDER (1<<14)
767#define RTLLIB_DL_IOT (1<<15)
768#define RTLLIB_DL_IPS (1<<16)
769#define RTLLIB_DL_TRACE (1<<29)
770#define RTLLIB_DL_DATA (1<<30)
771#define RTLLIB_DL_ERR (1<<31)
772#define RTLLIB_ERROR(f, a...) printk(KERN_ERR "rtllib: " f, ## a)
773#define RTLLIB_WARNING(f, a...) printk(KERN_WARNING "rtllib: " f, ## a)
774#define RTLLIB_DEBUG_INFO(f, a...) RTLLIB_DEBUG(RTLLIB_DL_INFO, f, ## a)
775
776#define RTLLIB_DEBUG_WX(f, a...) RTLLIB_DEBUG(RTLLIB_DL_WX, f, ## a)
777#define RTLLIB_DEBUG_SCAN(f, a...) RTLLIB_DEBUG(RTLLIB_DL_SCAN, f, ## a)
778#define RTLLIB_DEBUG_STATE(f, a...) RTLLIB_DEBUG(RTLLIB_DL_STATE, f, ## a)
779#define RTLLIB_DEBUG_MGMT(f, a...) RTLLIB_DEBUG(RTLLIB_DL_MGMT, f, ## a)
780#define RTLLIB_DEBUG_FRAG(f, a...) RTLLIB_DEBUG(RTLLIB_DL_FRAG, f, ## a)
781#define RTLLIB_DEBUG_EAP(f, a...) RTLLIB_DEBUG(RTLLIB_DL_EAP, f, ## a)
782#define RTLLIB_DEBUG_DROP(f, a...) RTLLIB_DEBUG(RTLLIB_DL_DROP, f, ## a)
783#define RTLLIB_DEBUG_TX(f, a...) RTLLIB_DEBUG(RTLLIB_DL_TX, f, ## a)
784#define RTLLIB_DEBUG_RX(f, a...) RTLLIB_DEBUG(RTLLIB_DL_RX, f, ## a)
785#define RTLLIB_DEBUG_QOS(f, a...) RTLLIB_DEBUG(RTLLIB_DL_QOS, f, ## a)
786
787/* Added by Annie, 2005-11-22. */
788#define MAX_STR_LEN 64
789/* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. */
790#define PRINTABLE(_ch) (_ch > '!' && _ch < '~')
791#define RTLLIB_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) \
792 if ((_Comp) & level) { \
793 int __i; \
794 u8 struct buffer[MAX_STR_LEN]; \
795 int length = (_Len < MAX_STR_LEN) ? _Len : (MAX_STR_LEN-1) ;\
796 memset(struct buffer, 0, MAX_STR_LEN); \
797 memcpy(struct buffer, (u8 *)_Ptr, length); \
798 for (__i = 0; __i < MAX_STR_LEN; __i++) { \
799 if (!PRINTABLE(struct buffer[__i])) \
800 struct buffer[__i] = '?'; \
801 } \
802 struct buffer[length] = '\0'; \
803 printk(KERN_INFO "Rtl819x: "); \
804 printk(_TitleString); \
805 printk(": %d, <%s>\n", _Len, struct buffer); \
806 }
807#ifndef ETH_P_PAE
808#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
809#define ETH_P_IP 0x0800 /* Internet Protocol packet */
810#define ETH_P_ARP 0x0806 /* Address Resolution packet */
811#endif /* ETH_P_PAE */
812
813#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
814
815#ifndef ETH_P_80211_RAW
816#define ETH_P_80211_RAW (ETH_P_ECONET + 1)
817#endif
818
819/* IEEE 802.11 defines */
820
821#define P80211_OUI_LEN 3
822
823struct rtllib_snap_hdr {
824
825 u8 dsap; /* always 0xAA */
826 u8 ssap; /* always 0xAA */
827 u8 ctrl; /* always 0x03 */
828 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
829
830} __packed;
831
832enum _REG_PREAMBLE_MODE {
833 PREAMBLE_LONG = 1,
834 PREAMBLE_AUTO = 2,
835 PREAMBLE_SHORT = 3,
836};
837
838#define SNAP_SIZE sizeof(struct rtllib_snap_hdr)
839
840#define WLAN_FC_GET_VERS(fc) ((fc) & RTLLIB_FCTL_VERS)
841#define WLAN_FC_GET_TYPE(fc) ((fc) & RTLLIB_FCTL_FTYPE)
842#define WLAN_FC_GET_STYPE(fc) ((fc) & RTLLIB_FCTL_STYPE)
843#define WLAN_FC_MORE_DATA(fc) ((fc) & RTLLIB_FCTL_MOREDATA)
844
845#define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & RTLLIB_FCTL_FRAMETYPE)
846#define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTLLIB_SCTL_FRAG)
847#define WLAN_GET_SEQ_SEQ(seq) (((seq) & RTLLIB_SCTL_SEQ) >> 4)
848
849/* Authentication algorithms */
850#define WLAN_AUTH_OPEN 0
851#define WLAN_AUTH_SHARED_KEY 1
852#define WLAN_AUTH_LEAP 128
853
854#define WLAN_AUTH_CHALLENGE_LEN 128
855
856#define WLAN_CAPABILITY_ESS (1<<0)
857#define WLAN_CAPABILITY_IBSS (1<<1)
858#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
859#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
860#define WLAN_CAPABILITY_PRIVACY (1<<4)
861#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
862#define WLAN_CAPABILITY_PBCC (1<<6)
863#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
864#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
865#define WLAN_CAPABILITY_QOS (1<<9)
866#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
867#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
868
869/* 802.11g ERP information element */
870#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
871#define WLAN_ERP_USE_PROTECTION (1<<1)
872#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
873
874#define RTLLIB_STATMASK_SIGNAL (1<<0)
875#define RTLLIB_STATMASK_RSSI (1<<1)
876#define RTLLIB_STATMASK_NOISE (1<<2)
877#define RTLLIB_STATMASK_RATE (1<<3)
878#define RTLLIB_STATMASK_WEMASK 0x7
879
880#define RTLLIB_CCK_MODULATION (1<<0)
881#define RTLLIB_OFDM_MODULATION (1<<1)
882
883#define RTLLIB_24GHZ_BAND (1<<0)
884#define RTLLIB_52GHZ_BAND (1<<1)
885
886#define RTLLIB_CCK_RATE_LEN 4
887#define RTLLIB_CCK_RATE_1MB 0x02
888#define RTLLIB_CCK_RATE_2MB 0x04
889#define RTLLIB_CCK_RATE_5MB 0x0B
890#define RTLLIB_CCK_RATE_11MB 0x16
891#define RTLLIB_OFDM_RATE_LEN 8
892#define RTLLIB_OFDM_RATE_6MB 0x0C
893#define RTLLIB_OFDM_RATE_9MB 0x12
894#define RTLLIB_OFDM_RATE_12MB 0x18
895#define RTLLIB_OFDM_RATE_18MB 0x24
896#define RTLLIB_OFDM_RATE_24MB 0x30
897#define RTLLIB_OFDM_RATE_36MB 0x48
898#define RTLLIB_OFDM_RATE_48MB 0x60
899#define RTLLIB_OFDM_RATE_54MB 0x6C
900#define RTLLIB_BASIC_RATE_MASK 0x80
901
902#define RTLLIB_CCK_RATE_1MB_MASK (1<<0)
903#define RTLLIB_CCK_RATE_2MB_MASK (1<<1)
904#define RTLLIB_CCK_RATE_5MB_MASK (1<<2)
905#define RTLLIB_CCK_RATE_11MB_MASK (1<<3)
906#define RTLLIB_OFDM_RATE_6MB_MASK (1<<4)
907#define RTLLIB_OFDM_RATE_9MB_MASK (1<<5)
908#define RTLLIB_OFDM_RATE_12MB_MASK (1<<6)
909#define RTLLIB_OFDM_RATE_18MB_MASK (1<<7)
910#define RTLLIB_OFDM_RATE_24MB_MASK (1<<8)
911#define RTLLIB_OFDM_RATE_36MB_MASK (1<<9)
912#define RTLLIB_OFDM_RATE_48MB_MASK (1<<10)
913#define RTLLIB_OFDM_RATE_54MB_MASK (1<<11)
914
915#define RTLLIB_CCK_RATES_MASK 0x0000000F
916#define RTLLIB_CCK_BASIC_RATES_MASK (RTLLIB_CCK_RATE_1MB_MASK | \
917 RTLLIB_CCK_RATE_2MB_MASK)
918#define RTLLIB_CCK_DEFAULT_RATES_MASK (RTLLIB_CCK_BASIC_RATES_MASK | \
919 RTLLIB_CCK_RATE_5MB_MASK | \
920 RTLLIB_CCK_RATE_11MB_MASK)
921
922#define RTLLIB_OFDM_RATES_MASK 0x00000FF0
923#define RTLLIB_OFDM_BASIC_RATES_MASK (RTLLIB_OFDM_RATE_6MB_MASK | \
924 RTLLIB_OFDM_RATE_12MB_MASK | \
925 RTLLIB_OFDM_RATE_24MB_MASK)
926#define RTLLIB_OFDM_DEFAULT_RATES_MASK (RTLLIB_OFDM_BASIC_RATES_MASK | \
927 RTLLIB_OFDM_RATE_9MB_MASK | \
928 RTLLIB_OFDM_RATE_18MB_MASK | \
929 RTLLIB_OFDM_RATE_36MB_MASK | \
930 RTLLIB_OFDM_RATE_48MB_MASK | \
931 RTLLIB_OFDM_RATE_54MB_MASK)
932#define RTLLIB_DEFAULT_RATES_MASK (RTLLIB_OFDM_DEFAULT_RATES_MASK | \
933 RTLLIB_CCK_DEFAULT_RATES_MASK)
934
935#define RTLLIB_NUM_OFDM_RATES 8
936#define RTLLIB_NUM_CCK_RATES 4
937#define RTLLIB_OFDM_SHIFT_MASK_A 4
938
939
940/* this is stolen and modified from the madwifi driver*/
941#define RTLLIB_FC0_TYPE_MASK 0x0c
942#define RTLLIB_FC0_TYPE_DATA 0x08
943#define RTLLIB_FC0_SUBTYPE_MASK 0xB0
944#define RTLLIB_FC0_SUBTYPE_QOS 0x80
945
946#define RTLLIB_QOS_HAS_SEQ(fc) \
947 (((fc) & (RTLLIB_FC0_TYPE_MASK | RTLLIB_FC0_SUBTYPE_MASK)) == \
948 (RTLLIB_FC0_TYPE_DATA | RTLLIB_FC0_SUBTYPE_QOS))
949
950/* this is stolen from ipw2200 driver */
951#define IEEE_IBSS_MAC_HASH_SIZE 31
952struct ieee_ibss_seq {
953 u8 mac[ETH_ALEN];
954 u16 seq_num[17];
955 u16 frag_num[17];
956 unsigned long packet_time[17];
957 struct list_head list;
958};
959
960/* NOTE: This data is for statistical purposes; not all hardware provides this
961 * information for frames received. Not setting these will not cause
962 * any adverse affects. */
963struct rtllib_rx_stats {
964 u64 mac_time;
965 s8 rssi;
966 u8 signal;
967 u8 noise;
968 u16 rate; /* in 100 kbps */
969 u8 received_channel;
970 u8 control;
971 u8 mask;
972 u8 freq;
973 u16 len;
974 u64 tsf;
975 u32 beacon_time;
976 u8 nic_type;
977 u16 Length;
978 u8 SignalQuality;
979 s32 RecvSignalPower;
980 s8 RxPower;
981 u8 SignalStrength;
982 u16 bHwError:1;
983 u16 bCRC:1;
984 u16 bICV:1;
985 u16 bShortPreamble:1;
986 u16 Antenna:1;
987 u16 Decrypted:1;
988 u16 Wakeup:1;
989 u16 Reserved0:1;
990 u8 AGC;
991 u32 TimeStampLow;
992 u32 TimeStampHigh;
993 bool bShift;
994 bool bIsQosData;
995 u8 UserPriority;
996
997 u8 RxDrvInfoSize;
998 u8 RxBufShift;
999 bool bIsAMPDU;
1000 bool bFirstMPDU;
1001 bool bContainHTC;
1002 bool RxIs40MHzPacket;
1003 u32 RxPWDBAll;
1004 u8 RxMIMOSignalStrength[4];
1005 s8 RxMIMOSignalQuality[2];
1006 bool bPacketMatchBSSID;
1007 bool bIsCCK;
1008 bool bPacketToSelf;
1009 u8 *virtual_address;
1010 u16 packetlength;
1011 u16 fraglength;
1012 u16 fragoffset;
1013 u16 ntotalfrag;
1014 bool bisrxaggrsubframe;
1015 bool bPacketBeacon;
1016 bool bToSelfBA;
1017 char cck_adc_pwdb[4];
1018 u16 Seq_Num;
1019 u8 nTotalAggPkt;
1020};
1021
1022/* IEEE 802.11 requires that STA supports concurrent reception of at least
1023 * three fragmented frames. This define can be increased to support more
1024 * concurrent frames, but it should be noted that each entry can consume about
1025 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
1026#define RTLLIB_FRAG_CACHE_LEN 4
1027
1028struct rtllib_frag_entry {
1029 unsigned long first_frag_time;
1030 unsigned int seq;
1031 unsigned int last_frag;
1032 struct sk_buff *skb;
1033 u8 src_addr[ETH_ALEN];
1034 u8 dst_addr[ETH_ALEN];
1035};
1036
1037struct rtllib_stats {
1038 unsigned int tx_unicast_frames;
1039 unsigned int tx_multicast_frames;
1040 unsigned int tx_fragments;
1041 unsigned int tx_unicast_octets;
1042 unsigned int tx_multicast_octets;
1043 unsigned int tx_deferred_transmissions;
1044 unsigned int tx_single_retry_frames;
1045 unsigned int tx_multiple_retry_frames;
1046 unsigned int tx_retry_limit_exceeded;
1047 unsigned int tx_discards;
1048 unsigned int rx_unicast_frames;
1049 unsigned int rx_multicast_frames;
1050 unsigned int rx_fragments;
1051 unsigned int rx_unicast_octets;
1052 unsigned int rx_multicast_octets;
1053 unsigned int rx_fcs_errors;
1054 unsigned int rx_discards_no_buffer;
1055 unsigned int tx_discards_wrong_sa;
1056 unsigned int rx_discards_undecryptable;
1057 unsigned int rx_message_in_msg_fragments;
1058 unsigned int rx_message_in_bad_msg_fragments;
1059};
1060
1061struct rtllib_device;
1062
1063#define SEC_KEY_1 (1<<0)
1064#define SEC_KEY_2 (1<<1)
1065#define SEC_KEY_3 (1<<2)
1066#define SEC_KEY_4 (1<<3)
1067#define SEC_ACTIVE_KEY (1<<4)
1068#define SEC_AUTH_MODE (1<<5)
1069#define SEC_UNICAST_GROUP (1<<6)
1070#define SEC_LEVEL (1<<7)
1071#define SEC_ENABLED (1<<8)
1072#define SEC_ENCRYPT (1<<9)
1073
1074#define SEC_LEVEL_0 0 /* None */
1075#define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
1076#define SEC_LEVEL_2 2 /* Level 1 + TKIP */
1077#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
1078#define SEC_LEVEL_3 4 /* Level 2 + CCMP */
1079
1080#define SEC_ALG_NONE 0
1081#define SEC_ALG_WEP 1
1082#define SEC_ALG_TKIP 2
1083#define SEC_ALG_CCMP 4
1084
1085#define WEP_KEY_LEN 13
1086#define SCM_KEY_LEN 32
1087#define SCM_TEMPORAL_KEY_LENGTH 16
1088
1089struct rtllib_security {
1090 u16 active_key:2,
1091 enabled:1,
1092 auth_mode:2,
1093 auth_algo:4,
1094 unicast_uses_group:1,
1095 encrypt:1;
1096 u8 key_sizes[NUM_WEP_KEYS];
1097 u8 keys[NUM_WEP_KEYS][SCM_KEY_LEN];
1098 u8 level;
1099 u16 flags;
1100} __packed;
1101
1102
1103/*
1104 802.11 data frame from AP
1105 ,-------------------------------------------------------------------.
1106Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
1107 |------|------|---------|---------|---------|------|---------|------|
1108Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
1109 | | tion | (BSSID) | | | ence | data | |
1110 `-------------------------------------------------------------------'
1111Total: 28-2340 bytes
1112*/
1113
1114/* Management Frame Information Element Types */
1115enum rtllib_mfie {
1116 MFIE_TYPE_SSID = 0,
1117 MFIE_TYPE_RATES = 1,
1118 MFIE_TYPE_FH_SET = 2,
1119 MFIE_TYPE_DS_SET = 3,
1120 MFIE_TYPE_CF_SET = 4,
1121 MFIE_TYPE_TIM = 5,
1122 MFIE_TYPE_IBSS_SET = 6,
1123 MFIE_TYPE_COUNTRY = 7,
1124 MFIE_TYPE_HOP_PARAMS = 8,
1125 MFIE_TYPE_HOP_TABLE = 9,
1126 MFIE_TYPE_REQUEST = 10,
1127 MFIE_TYPE_CHALLENGE = 16,
1128 MFIE_TYPE_POWER_CONSTRAINT = 32,
1129 MFIE_TYPE_POWER_CAPABILITY = 33,
1130 MFIE_TYPE_TPC_REQUEST = 34,
1131 MFIE_TYPE_TPC_REPORT = 35,
1132 MFIE_TYPE_SUPP_CHANNELS = 36,
1133 MFIE_TYPE_CSA = 37,
1134 MFIE_TYPE_MEASURE_REQUEST = 38,
1135 MFIE_TYPE_MEASURE_REPORT = 39,
1136 MFIE_TYPE_QUIET = 40,
1137 MFIE_TYPE_IBSS_DFS = 41,
1138 MFIE_TYPE_ERP = 42,
1139 MFIE_TYPE_HT_CAP = 45,
1140 MFIE_TYPE_RSN = 48,
1141 MFIE_TYPE_RATES_EX = 50,
1142 MFIE_TYPE_HT_INFO = 61,
1143 MFIE_TYPE_AIRONET = 133,
1144 MFIE_TYPE_GENERIC = 221,
1145 MFIE_TYPE_QOS_PARAMETER = 222,
1146};
1147
1148/* Minimal header; can be used for passing 802.11 frames with sufficient
1149 * information to determine what type of underlying data type is actually
1150 * stored in the data. */
1151struct rtllib_pspoll_hdr {
1152 __le16 frame_ctl;
1153 __le16 aid;
1154 u8 bssid[ETH_ALEN];
1155 u8 ta[ETH_ALEN];
1156} __packed;
1157
1158struct rtllib_hdr {
1159 __le16 frame_ctl;
1160 __le16 duration_id;
1161 u8 payload[0];
1162} __packed;
1163
1164struct rtllib_hdr_1addr {
1165 __le16 frame_ctl;
1166 __le16 duration_id;
1167 u8 addr1[ETH_ALEN];
1168 u8 payload[0];
1169} __packed;
1170
1171struct rtllib_hdr_2addr {
1172 __le16 frame_ctl;
1173 __le16 duration_id;
1174 u8 addr1[ETH_ALEN];
1175 u8 addr2[ETH_ALEN];
1176 u8 payload[0];
1177} __packed;
1178
1179struct rtllib_hdr_3addr {
1180 __le16 frame_ctl;
1181 __le16 duration_id;
1182 u8 addr1[ETH_ALEN];
1183 u8 addr2[ETH_ALEN];
1184 u8 addr3[ETH_ALEN];
1185 __le16 seq_ctl;
1186 u8 payload[0];
1187} __packed;
1188
1189struct rtllib_hdr_4addr {
1190 __le16 frame_ctl;
1191 __le16 duration_id;
1192 u8 addr1[ETH_ALEN];
1193 u8 addr2[ETH_ALEN];
1194 u8 addr3[ETH_ALEN];
1195 __le16 seq_ctl;
1196 u8 addr4[ETH_ALEN];
1197 u8 payload[0];
1198} __packed;
1199
1200struct rtllib_hdr_3addrqos {
1201 __le16 frame_ctl;
1202 __le16 duration_id;
1203 u8 addr1[ETH_ALEN];
1204 u8 addr2[ETH_ALEN];
1205 u8 addr3[ETH_ALEN];
1206 __le16 seq_ctl;
1207 __le16 qos_ctl;
1208 u8 payload[0];
1209} __packed;
1210
1211struct rtllib_hdr_4addrqos {
1212 __le16 frame_ctl;
1213 __le16 duration_id;
1214 u8 addr1[ETH_ALEN];
1215 u8 addr2[ETH_ALEN];
1216 u8 addr3[ETH_ALEN];
1217 __le16 seq_ctl;
1218 u8 addr4[ETH_ALEN];
1219 __le16 qos_ctl;
1220 u8 payload[0];
1221} __packed;
1222
1223struct rtllib_info_element {
1224 u8 id;
1225 u8 len;
1226 u8 data[0];
1227} __packed;
1228
1229struct rtllib_authentication {
1230 struct rtllib_hdr_3addr header;
1231 __le16 algorithm;
1232 __le16 transaction;
1233 __le16 status;
1234 /*challenge*/
1235 struct rtllib_info_element info_element[0];
1236} __packed;
1237
1238struct rtllib_disauth {
1239 struct rtllib_hdr_3addr header;
1240 __le16 reason;
1241} __packed;
1242
1243struct rtllib_disassoc {
1244 struct rtllib_hdr_3addr header;
1245 __le16 reason;
1246} __packed;
1247
1248struct rtllib_probe_request {
1249 struct rtllib_hdr_3addr header;
1250 /* SSID, supported rates */
1251 struct rtllib_info_element info_element[0];
1252} __packed;
1253
1254struct rtllib_probe_response {
1255 struct rtllib_hdr_3addr header;
1256 u32 time_stamp[2];
1257 __le16 beacon_interval;
1258 __le16 capability;
1259 /* SSID, supported rates, FH params, DS params,
1260 * CF params, IBSS params, TIM (if beacon), RSN */
1261 struct rtllib_info_element info_element[0];
1262} __packed;
1263
1264/* Alias beacon for probe_response */
1265#define rtllib_beacon rtllib_probe_response
1266
1267struct rtllib_assoc_request_frame {
1268 struct rtllib_hdr_3addr header;
1269 __le16 capability;
1270 __le16 listen_interval;
1271 /* SSID, supported rates, RSN */
1272 struct rtllib_info_element info_element[0];
1273} __packed;
1274
1275struct rtllib_reassoc_request_frame {
1276 struct rtllib_hdr_3addr header;
1277 __le16 capability;
1278 __le16 listen_interval;
1279 u8 current_ap[ETH_ALEN];
1280 /* SSID, supported rates, RSN */
1281 struct rtllib_info_element info_element[0];
1282} __packed;
1283
1284struct rtllib_assoc_response_frame {
1285 struct rtllib_hdr_3addr header;
1286 __le16 capability;
1287 __le16 status;
1288 __le16 aid;
1289 struct rtllib_info_element info_element[0]; /* supported rates */
1290} __packed;
1291
1292struct rtllib_txb {
1293 u8 nr_frags;
1294 u8 encrypted;
1295 u8 queue_index;
1296 u8 rts_included;
1297 u16 reserved;
1298 __le16 frag_size;
1299 __le16 payload_size;
1300 struct sk_buff *fragments[0];
1301};
1302
1303#define MAX_TX_AGG_COUNT 16
1304struct rtllib_drv_agg_txb {
1305 u8 nr_drv_agg_frames;
1306 struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
1307} __packed;
1308
1309#define MAX_SUBFRAME_COUNT 64
1310struct rtllib_rxb {
1311 u8 nr_subframes;
1312 struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1313 u8 dst[ETH_ALEN];
1314 u8 src[ETH_ALEN];
1315} __packed;
1316
1317union frameqos {
1318 u16 shortdata;
1319 u8 chardata[2];
1320 struct {
1321 u16 tid:4;
1322 u16 eosp:1;
1323 u16 ack_policy:2;
1324 u16 reserved:1;
1325 u16 txop:8;
1326 } field;
1327};
1328
1329/* SWEEP TABLE ENTRIES NUMBER*/
1330#define MAX_SWEEP_TAB_ENTRIES 42
1331#define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
1332/* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
1333 * only use 8, and then use extended rates for the remaining supported
1334 * rates. Other APs, however, stick all of their supported rates on the
1335 * main rates information element... */
1336#define MAX_RATES_LENGTH ((u8)12)
1337#define MAX_RATES_EX_LENGTH ((u8)16)
1338#define MAX_NETWORK_COUNT 96
1339
1340#define MAX_CHANNEL_NUMBER 161
1341#define RTLLIB_SOFTMAC_SCAN_TIME 100
1342#define RTLLIB_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1343
1344#define CRC_LENGTH 4U
1345
1346#define MAX_WPA_IE_LEN 64
1347#define MAX_WZC_IE_LEN 256
1348
1349#define NETWORK_EMPTY_ESSID (1<<0)
1350#define NETWORK_HAS_OFDM (1<<1)
1351#define NETWORK_HAS_CCK (1<<2)
1352
1353/* QoS structure */
1354#define NETWORK_HAS_QOS_PARAMETERS (1<<3)
1355#define NETWORK_HAS_QOS_INFORMATION (1<<4)
1356#define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
1357 NETWORK_HAS_QOS_INFORMATION)
1358/* 802.11h */
1359#define NETWORK_HAS_POWER_CONSTRAINT (1<<5)
1360#define NETWORK_HAS_CSA (1<<6)
1361#define NETWORK_HAS_QUIET (1<<7)
1362#define NETWORK_HAS_IBSS_DFS (1<<8)
1363#define NETWORK_HAS_TPC_REPORT (1<<9)
1364
1365#define NETWORK_HAS_ERP_VALUE (1<<10)
1366
1367#define QOS_QUEUE_NUM 4
1368#define QOS_OUI_LEN 3
1369#define QOS_OUI_TYPE 2
1370#define QOS_ELEMENT_ID 221
1371#define QOS_OUI_INFO_SUB_TYPE 0
1372#define QOS_OUI_PARAM_SUB_TYPE 1
1373#define QOS_VERSION_1 1
1374#define QOS_AIFSN_MIN_VALUE 2
1375
1376struct rtllib_qos_information_element {
1377 u8 elementID;
1378 u8 length;
1379 u8 qui[QOS_OUI_LEN];
1380 u8 qui_type;
1381 u8 qui_subtype;
1382 u8 version;
1383 u8 ac_info;
1384} __packed;
1385
1386struct rtllib_qos_ac_parameter {
1387 u8 aci_aifsn;
1388 u8 ecw_min_max;
1389 __le16 tx_op_limit;
1390} __packed;
1391
1392struct rtllib_qos_parameter_info {
1393 struct rtllib_qos_information_element info_element;
1394 u8 reserved;
1395 struct rtllib_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1396} __packed;
1397
1398struct rtllib_qos_parameters {
1399 __le16 cw_min[QOS_QUEUE_NUM];
1400 __le16 cw_max[QOS_QUEUE_NUM];
1401 u8 aifs[QOS_QUEUE_NUM];
1402 u8 flag[QOS_QUEUE_NUM];
1403 __le16 tx_op_limit[QOS_QUEUE_NUM];
1404} __packed;
1405
1406struct rtllib_qos_data {
1407 struct rtllib_qos_parameters parameters;
1408 unsigned int wmm_acm;
1409 int active;
1410 int supported;
1411 u8 param_count;
1412 u8 old_param_count;
1413};
1414
1415struct rtllib_tim_parameters {
1416 u8 tim_count;
1417 u8 tim_period;
1418} __packed;
1419
1420struct rtllib_wmm_ac_param {
1421 u8 ac_aci_acm_aifsn;
1422 u8 ac_ecwmin_ecwmax;
1423 u16 ac_txop_limit;
1424};
1425
1426struct rtllib_wmm_ts_info {
1427 u8 ac_dir_tid;
1428 u8 ac_up_psb;
1429 u8 reserved;
1430} __packed;
1431
1432struct rtllib_wmm_tspec_elem {
1433 struct rtllib_wmm_ts_info ts_info;
1434 u16 norm_msdu_size;
1435 u16 max_msdu_size;
1436 u32 min_serv_inter;
1437 u32 max_serv_inter;
1438 u32 inact_inter;
1439 u32 suspen_inter;
1440 u32 serv_start_time;
1441 u32 min_data_rate;
1442 u32 mean_data_rate;
1443 u32 peak_data_rate;
1444 u32 max_burst_size;
1445 u32 delay_bound;
1446 u32 min_phy_rate;
1447 u16 surp_band_allow;
1448 u16 medium_time;
1449} __packed;
1450
1451enum eap_type {
1452 EAP_PACKET = 0,
1453 EAPOL_START,
1454 EAPOL_LOGOFF,
1455 EAPOL_KEY,
1456 EAPOL_ENCAP_ASF_ALERT
1457};
1458
1459static const char *eap_types[] = {
1460 [EAP_PACKET] = "EAP-Packet",
1461 [EAPOL_START] = "EAPOL-Start",
1462 [EAPOL_LOGOFF] = "EAPOL-Logoff",
1463 [EAPOL_KEY] = "EAPOL-Key",
1464 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
1465};
1466
1467static inline const char *eap_get_type(int type)
1468{
1469 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" :
1470 eap_types[type];
1471}
1472static inline u8 Frame_QoSTID(u8 *buf)
1473{
1474 struct rtllib_hdr_3addr *hdr;
1475 u16 fc;
1476 hdr = (struct rtllib_hdr_3addr *)buf;
1477 fc = le16_to_cpu(hdr->frame_ctl);
1478 return (u8)((union frameqos *)(buf + (((fc & RTLLIB_FCTL_TODS) &&
1479 (fc & RTLLIB_FCTL_FROMDS)) ? 30 : 24)))->field.tid;
1480}
1481
1482
1483struct eapol {
1484 u8 snap[6];
1485 u16 ethertype;
1486 u8 version;
1487 u8 type;
1488 u16 length;
1489} __packed;
1490
1491struct rtllib_softmac_stats {
1492 unsigned int rx_ass_ok;
1493 unsigned int rx_ass_err;
1494 unsigned int rx_probe_rq;
1495 unsigned int tx_probe_rs;
1496 unsigned int tx_beacons;
1497 unsigned int rx_auth_rq;
1498 unsigned int rx_auth_rs_ok;
1499 unsigned int rx_auth_rs_err;
1500 unsigned int tx_auth_rq;
1501 unsigned int no_auth_rs;
1502 unsigned int no_ass_rs;
1503 unsigned int tx_ass_rq;
1504 unsigned int rx_ass_rq;
1505 unsigned int tx_probe_rq;
1506 unsigned int reassoc;
1507 unsigned int swtxstop;
1508 unsigned int swtxawake;
1509 unsigned char CurrentShowTxate;
1510 unsigned char last_packet_rate;
1511 unsigned int txretrycount;
1512};
1513
1514#define BEACON_PROBE_SSID_ID_POSITION 12
1515
1516struct rtllib_info_element_hdr {
1517 u8 id;
1518 u8 len;
1519} __packed;
1520
1521/*
1522 * These are the data types that can make up management packets
1523 *
1524 u16 auth_algorithm;
1525 u16 auth_sequence;
1526 u16 beacon_interval;
1527 u16 capability;
1528 u8 current_ap[ETH_ALEN];
1529 u16 listen_interval;
1530 struct {
1531 u16 association_id:14, reserved:2;
1532 } __packed;
1533 u32 time_stamp[2];
1534 u16 reason;
1535 u16 status;
1536*/
1537
1538#define RTLLIB_DEFAULT_TX_ESSID "Penguin"
1539#define RTLLIB_DEFAULT_BASIC_RATE 2
1540
1541enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
1542#define MAX_SP_Len (WMM_all_frame << 4)
1543#define RTLLIB_QOS_TID 0x0f
1544#define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1545
1546#define RTLLIB_DTIM_MBCAST 4
1547#define RTLLIB_DTIM_UCAST 2
1548#define RTLLIB_DTIM_VALID 1
1549#define RTLLIB_DTIM_INVALID 0
1550
1551#define RTLLIB_PS_DISABLED 0
1552#define RTLLIB_PS_UNICAST RTLLIB_DTIM_UCAST
1553#define RTLLIB_PS_MBCAST RTLLIB_DTIM_MBCAST
1554
1555#define WME_AC_BK 0x00
1556#define WME_AC_BE 0x01
1557#define WME_AC_VI 0x02
1558#define WME_AC_VO 0x03
1559#define WME_ACI_MASK 0x03
1560#define WME_AIFSN_MASK 0x03
1561#define WME_AC_PRAM_LEN 16
1562
1563#define MAX_RECEIVE_BUFFER_SIZE 9100
1564
1565#define UP2AC(up) ( \
1566 ((up) < 1) ? WME_AC_BE : \
1567 ((up) < 3) ? WME_AC_BK : \
1568 ((up) < 4) ? WME_AC_BE : \
1569 ((up) < 6) ? WME_AC_VI : \
1570 WME_AC_VO)
1571
1572#define AC2UP(_ac) ( \
1573 ((_ac) == WME_AC_VO) ? 6 : \
1574 ((_ac) == WME_AC_VI) ? 5 : \
1575 ((_ac) == WME_AC_BK) ? 1 : \
1576 0)
1577
1578#define ETHER_ADDR_LEN 6 /* length of an Ethernet address */
1579#define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address
1580 * plus ether type*/
1581
1582struct ether_header {
1583 u8 ether_dhost[ETHER_ADDR_LEN];
1584 u8 ether_shost[ETHER_ADDR_LEN];
1585 u16 ether_type;
1586} __packed;
1587
1588#ifndef ETHERTYPE_PAE
1589#define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */
1590#endif
1591#ifndef ETHERTYPE_IP
1592#define ETHERTYPE_IP 0x0800 /* IP protocol */
1593#endif
1594
1595
1596enum erp_t {
1597 ERP_NonERPpresent = 0x01,
1598 ERP_UseProtection = 0x02,
1599 ERP_BarkerPreambleMode = 0x04,
1600};
1601
1602struct rtllib_network {
1603 /* These entries are used to identify a unique network */
1604 u8 bssid[ETH_ALEN];
1605 u8 channel;
1606 /* Ensure null-terminated for any debug msgs */
1607 u8 ssid[IW_ESSID_MAX_SIZE + 1];
1608 u8 ssid_len;
1609 u8 hidden_ssid[IW_ESSID_MAX_SIZE + 1];
1610 u8 hidden_ssid_len;
1611 struct rtllib_qos_data qos_data;
1612
1613 bool bWithAironetIE;
1614 bool bCkipSupported;
1615 bool bCcxRmEnable;
1616 u16 CcxRmState[2];
1617 bool bMBssidValid;
1618 u8 MBssidMask;
1619 u8 MBssid[6];
1620 bool bWithCcxVerNum;
1621 u8 BssCcxVerNumber;
1622 /* These are network statistics */
1623 struct rtllib_rx_stats stats;
1624 u16 capability;
1625 u8 rates[MAX_RATES_LENGTH];
1626 u8 rates_len;
1627 u8 rates_ex[MAX_RATES_EX_LENGTH];
1628 u8 rates_ex_len;
1629 unsigned long last_scanned;
1630 u8 mode;
1631 u32 flags;
1632 u32 last_associate;
1633 u32 time_stamp[2];
1634 u16 beacon_interval;
1635 u16 listen_interval;
1636 u16 atim_window;
1637 u8 erp_value;
1638 u8 wpa_ie[MAX_WPA_IE_LEN];
1639 size_t wpa_ie_len;
1640 u8 rsn_ie[MAX_WPA_IE_LEN];
1641 size_t rsn_ie_len;
1642 u8 wzc_ie[MAX_WZC_IE_LEN];
1643 size_t wzc_ie_len;
1644
1645 struct rtllib_tim_parameters tim;
1646 u8 dtim_period;
1647 u8 dtim_data;
1648 u64 last_dtim_sta_time;
1649
1650 u8 wmm_info;
1651 struct rtllib_wmm_ac_param wmm_param[4];
1652 u8 Turbo_Enable;
1653 u16 CountryIeLen;
1654 u8 CountryIeBuf[MAX_IE_LEN];
1655 struct bss_ht bssht;
1656 bool broadcom_cap_exist;
1657 bool realtek_cap_exit;
1658 bool marvell_cap_exist;
1659 bool ralink_cap_exist;
1660 bool atheros_cap_exist;
1661 bool cisco_cap_exist;
1662 bool airgo_cap_exist;
1663 bool unknown_cap_exist;
1664 bool berp_info_valid;
1665 bool buseprotection;
1666 bool bIsNetgear854T;
1667 u8 SignalStrength;
1668 u8 RSSI;
1669 struct list_head list;
1670};
1671
1672#if 1
1673enum rtllib_state {
1674
1675 /* the card is not linked at all */
1676 RTLLIB_NOLINK = 0,
1677
1678 /* RTLLIB_ASSOCIATING* are for BSS client mode
1679 * the driver shall not perform RX filtering unless
1680 * the state is LINKED.
1681 * The driver shall just check for the state LINKED and
1682 * defaults to NOLINK for ALL the other states (including
1683 * LINKED_SCANNING)
1684 */
1685
1686 /* the association procedure will start (wq scheduling)*/
1687 RTLLIB_ASSOCIATING,
1688 RTLLIB_ASSOCIATING_RETRY,
1689
1690 /* the association procedure is sending AUTH request*/
1691 RTLLIB_ASSOCIATING_AUTHENTICATING,
1692
1693 /* the association procedure has successfully authenticated
1694 * and is sending association request
1695 */
1696 RTLLIB_ASSOCIATING_AUTHENTICATED,
1697
1698 /* the link is ok. the card associated to a BSS or linked
1699 * to a ibss cell or acting as an AP and creating the bss
1700 */
1701 RTLLIB_LINKED,
1702
1703 /* same as LINKED, but the driver shall apply RX filter
1704 * rules as we are in NO_LINK mode. As the card is still
1705 * logically linked, but it is doing a syncro site survey
1706 * then it will be back to LINKED state.
1707 */
1708 RTLLIB_LINKED_SCANNING,
1709};
1710#else
1711enum rtllib_state {
1712 RTLLIB_UNINITIALIZED = 0,
1713 RTLLIB_INITIALIZED,
1714 RTLLIB_ASSOCIATING,
1715 RTLLIB_ASSOCIATED,
1716 RTLLIB_AUTHENTICATING,
1717 RTLLIB_AUTHENTICATED,
1718 RTLLIB_SHUTDOWN
1719};
1720#endif
1721
1722#define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1723#define DEFAULT_FTS 2346
1724
1725#define CFG_RTLLIB_RESERVE_FCS (1<<0)
1726#define CFG_RTLLIB_COMPUTE_FCS (1<<1)
1727#define CFG_RTLLIB_RTS (1<<2)
1728
1729#define RTLLIB_24GHZ_MIN_CHANNEL 1
1730#define RTLLIB_24GHZ_MAX_CHANNEL 14
1731#define RTLLIB_24GHZ_CHANNELS (RTLLIB_24GHZ_MAX_CHANNEL - \
1732 RTLLIB_24GHZ_MIN_CHANNEL + 1)
1733
1734#define RTLLIB_52GHZ_MIN_CHANNEL 34
1735#define RTLLIB_52GHZ_MAX_CHANNEL 165
1736#define RTLLIB_52GHZ_CHANNELS (RTLLIB_52GHZ_MAX_CHANNEL - \
1737 RTLLIB_52GHZ_MIN_CHANNEL + 1)
1738#ifndef eqMacAddr
1739#define eqMacAddr(a, b) \
1740 (((a)[0] == (b)[0] && (a)[1] == (b)[1] && (a)[2] == (b)[2] && \
1741 (a)[3] == (b)[3] && (a)[4] == (b)[4] && (a)[5] == (b)[5]) ? 1 : 0)
1742#endif
1743struct tx_pending {
1744 int frag;
1745 struct rtllib_txb *txb;
1746};
1747
1748struct bandwidth_autoswitch {
1749 long threshold_20Mhzto40Mhz;
1750 long threshold_40Mhzto20Mhz;
1751 bool bforced_tx20Mhz;
1752 bool bautoswitch_enable;
1753};
1754
1755
1756
1757#define REORDER_WIN_SIZE 128
1758#define REORDER_ENTRY_NUM 128
1759struct rx_reorder_entry {
1760 struct list_head List;
1761 u16 SeqNum;
1762 struct rtllib_rxb *prxb;
1763};
1764enum fsync_state {
1765 Default_Fsync,
1766 HW_Fsync,
1767 SW_Fsync
1768};
1769
1770enum rt_ps_mode {
1771 eActive,
1772 eMaxPs,
1773 eFastPs,
1774 eAutoPs,
1775};
1776
1777enum ips_callback_function {
1778 IPS_CALLBACK_NONE = 0,
1779 IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1780 IPS_CALLBACK_JOIN_REQUEST = 2,
1781};
1782
1783enum rt_join_action {
1784 RT_JOIN_INFRA = 1,
1785 RT_JOIN_IBSS = 2,
1786 RT_START_IBSS = 3,
1787 RT_NO_ACTION = 4,
1788};
1789
1790struct ibss_parms {
1791 u16 atimWin;
1792};
1793#define MAX_NUM_RATES 264
1794
1795enum rt_rf_power_state {
1796 eRfOn,
1797 eRfSleep,
1798 eRfOff
1799};
1800
1801#define MAX_SUPPORT_WOL_PATTERN_NUM 8
1802
1803#define MAX_WOL_BIT_MASK_SIZE 16
1804#define MAX_WOL_PATTERN_SIZE 128
1805
1806enum wol_pattern_type {
1807 eNetBIOS = 0,
1808 eIPv4IPv6ARP,
1809 eIPv4IPv6TCPSYN,
1810 eMACIDOnly,
1811 eNoDefined,
1812};
1813
1814struct rt_pm_wol_info {
1815 u32 PatternId;
1816 u32 Mask[4];
1817 u16 CrcRemainder;
1818 u8 WFMIndex;
1819 enum wol_pattern_type PatternType;
1820};
1821
1822struct rt_pwr_save_ctrl {
1823
1824 bool bInactivePs;
1825 bool bIPSModeBackup;
1826 bool bHaltAdapterClkRQ;
1827 bool bSwRfProcessing;
1828 enum rt_rf_power_state eInactivePowerState;
1829 struct work_struct InactivePsWorkItem;
1830 struct timer_list InactivePsTimer;
1831
1832 enum ips_callback_function ReturnPoint;
1833
1834 bool bTmpBssDesc;
1835 enum rt_join_action tmpJoinAction;
1836 struct rtllib_network tmpBssDesc;
1837
1838 bool bTmpScanOnly;
1839 bool bTmpActiveScan;
1840 bool bTmpFilterHiddenAP;
1841 bool bTmpUpdateParms;
1842 u8 tmpSsidBuf[33];
1843 struct octet_string tmpSsid2Scan;
1844 bool bTmpSsid2Scan;
1845 u8 tmpNetworkType;
1846 u8 tmpChannelNumber;
1847 u16 tmpBcnPeriod;
1848 u8 tmpDtimPeriod;
1849 u16 tmpmCap;
1850 struct octet_string tmpSuppRateSet;
1851 u8 tmpSuppRateBuf[MAX_NUM_RATES];
1852 bool bTmpSuppRate;
1853 struct ibss_parms tmpIbpm;
1854 bool bTmpIbpm;
1855
1856 bool bLeisurePs;
1857 u32 PowerProfile;
1858 u8 LpsIdleCount;
1859 u8 RegMaxLPSAwakeIntvl;
1860 u8 LPSAwakeIntvl;
1861
1862 u32 CurPsLevel;
1863 u32 RegRfPsLevel;
1864
1865 bool bFwCtrlLPS;
1866 u8 FWCtrlPSMode;
1867
1868 bool LinkReqInIPSRFOffPgs;
1869 bool BufConnectinfoBefore;
1870
1871
1872 bool bGpioRfSw;
1873
1874 u8 RegAMDPciASPM;
1875
1876 u8 oWLANMode;
1877 struct rt_pm_wol_info PmWoLPatternInfo[MAX_SUPPORT_WOL_PATTERN_NUM];
1878
1879};
1880
1881#define RT_RF_CHANGE_SOURCE u32
1882
1883#define RF_CHANGE_BY_SW BIT31
1884#define RF_CHANGE_BY_HW BIT30
1885#define RF_CHANGE_BY_PS BIT29
1886#define RF_CHANGE_BY_IPS BIT28
1887#define RF_CHANGE_BY_INIT 0
1888
1889enum country_code_type {
1890 COUNTRY_CODE_FCC = 0,
1891 COUNTRY_CODE_IC = 1,
1892 COUNTRY_CODE_ETSI = 2,
1893 COUNTRY_CODE_SPAIN = 3,
1894 COUNTRY_CODE_FRANCE = 4,
1895 COUNTRY_CODE_MKK = 5,
1896 COUNTRY_CODE_MKK1 = 6,
1897 COUNTRY_CODE_ISRAEL = 7,
1898 COUNTRY_CODE_TELEC = 8,
1899 COUNTRY_CODE_MIC = 9,
1900 COUNTRY_CODE_GLOBAL_DOMAIN = 10,
1901 COUNTRY_CODE_WORLD_WIDE_13 = 11,
1902 COUNTRY_CODE_TELEC_NETGEAR = 12,
1903 COUNTRY_CODE_MAX
1904};
1905
1906enum scan_op_backup_opt {
1907 SCAN_OPT_BACKUP = 0,
1908 SCAN_OPT_RESTORE,
1909 SCAN_OPT_MAX
1910};
1911
1912enum fw_cmd_io_type {
1913 FW_CMD_DIG_ENABLE = 0,
1914 FW_CMD_DIG_DISABLE = 1,
1915 FW_CMD_DIG_HALT = 2,
1916 FW_CMD_DIG_RESUME = 3,
1917 FW_CMD_HIGH_PWR_ENABLE = 4,
1918 FW_CMD_HIGH_PWR_DISABLE = 5,
1919 FW_CMD_RA_RESET = 6,
1920 FW_CMD_RA_ACTIVE = 7,
1921 FW_CMD_RA_REFRESH_N = 8,
1922 FW_CMD_RA_REFRESH_BG = 9,
1923 FW_CMD_RA_INIT = 10,
1924 FW_CMD_IQK_ENABLE = 11,
1925 FW_CMD_TXPWR_TRACK_ENABLE = 12,
1926 FW_CMD_TXPWR_TRACK_DISABLE = 13,
1927 FW_CMD_TXPWR_TRACK_THERMAL = 14,
1928 FW_CMD_PAUSE_DM_BY_SCAN = 15,
1929 FW_CMD_RESUME_DM_BY_SCAN = 16,
1930 FW_CMD_RA_REFRESH_N_COMB = 17,
1931 FW_CMD_RA_REFRESH_BG_COMB = 18,
1932 FW_CMD_ANTENNA_SW_ENABLE = 19,
1933 FW_CMD_ANTENNA_SW_DISABLE = 20,
1934 FW_CMD_TX_FEEDBACK_CCX_ENABLE = 21,
1935 FW_CMD_LPS_ENTER = 22,
1936 FW_CMD_LPS_LEAVE = 23,
1937 FW_CMD_DIG_MODE_SS = 24,
1938 FW_CMD_DIG_MODE_FA = 25,
1939 FW_CMD_ADD_A2_ENTRY = 26,
1940 FW_CMD_CTRL_DM_BY_DRIVER = 27,
1941 FW_CMD_CTRL_DM_BY_DRIVER_NEW = 28,
1942 FW_CMD_PAPE_CONTROL = 29,
1943 FW_CMD_CHAN_SET = 30,
1944};
1945
1946#define RT_MAX_LD_SLOT_NUM 10
1947struct rt_link_detect {
1948
1949 u32 NumRecvBcnInPeriod;
1950 u32 NumRecvDataInPeriod;
1951
1952 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM];
1953 u32 RxDataNum[RT_MAX_LD_SLOT_NUM];
1954 u16 SlotNum;
1955 u16 SlotIndex;
1956
1957 u32 NumTxOkInPeriod;
1958 u32 NumRxOkInPeriod;
1959 u32 NumRxUnicastOkInPeriod;
1960 bool bBusyTraffic;
1961 bool bHigherBusyTraffic;
1962 bool bHigherBusyRxTraffic;
1963 u8 IdleCount;
1964 u32 NumTxUnicastOkInPeriod;
1965 u32 LastNumTxUnicast;
1966 u32 LastNumRxUnicast;
1967};
1968
1969struct sw_cam_table {
1970
1971 u8 macaddr[6];
1972 bool bused;
1973 u8 key_buf[16];
1974 u16 key_type;
1975 u8 useDK;
1976 u8 key_index;
1977
1978};
1979#define TOTAL_CAM_ENTRY 32
1980struct rate_adaptive {
1981 u8 rate_adaptive_disabled;
1982 u8 ratr_state;
1983 u16 reserve;
1984
1985 u32 high_rssi_thresh_for_ra;
1986 u32 high2low_rssi_thresh_for_ra;
1987 u8 low2high_rssi_thresh_for_ra40M;
1988 u32 low_rssi_thresh_for_ra40M;
1989 u8 low2high_rssi_thresh_for_ra20M;
1990 u32 low_rssi_thresh_for_ra20M;
1991 u32 upper_rssi_threshold_ratr;
1992 u32 middle_rssi_threshold_ratr;
1993 u32 low_rssi_threshold_ratr;
1994 u32 low_rssi_threshold_ratr_40M;
1995 u32 low_rssi_threshold_ratr_20M;
1996 u8 ping_rssi_enable;
1997 u32 ping_rssi_ratr;
1998 u32 ping_rssi_thresh_for_ra;
1999 u32 last_ratr;
2000 u8 PreRATRState;
2001
2002};
2003enum ratr_table_mode_8192s {
2004 RATR_INX_WIRELESS_NGB = 0,
2005 RATR_INX_WIRELESS_NG = 1,
2006 RATR_INX_WIRELESS_NB = 2,
2007 RATR_INX_WIRELESS_N = 3,
2008 RATR_INX_WIRELESS_GB = 4,
2009 RATR_INX_WIRELESS_G = 5,
2010 RATR_INX_WIRELESS_B = 6,
2011 RATR_INX_WIRELESS_MC = 7,
2012 RATR_INX_WIRELESS_A = 8,
2013};
2014
2015#define NUM_PMKID_CACHE 16
2016struct rt_pmkid_list {
2017 u8 bUsed;
2018 u8 Bssid[6];
2019 u8 PMKID[16];
2020 u8 SsidBuf[33];
2021 u8 *ssid_octet;
2022 u16 ssid_length;
2023};
2024
2025struct rt_intel_promisc_mode {
2026 bool bPromiscuousOn;
2027 bool bFilterSourceStationFrame;
2028};
2029
2030
2031/*************** DRIVER STATUS *****/
2032#define STATUS_SCANNING 0
2033#define STATUS_SCAN_HW 1
2034#define STATUS_SCAN_ABORTING 2
2035#define STATUS_SETTING_CHAN 3
2036/*************** DRIVER STATUS *****/
2037
2038enum {
2039 NO_USE = 0,
2040 USED = 1,
2041 HW_SEC = 2,
2042 SW_SEC = 3,
2043};
2044
2045enum {
2046 LPS_IS_WAKE = 0,
2047 LPS_IS_SLEEP = 1,
2048 LPS_WAIT_NULL_DATA_SEND = 2,
2049};
2050
2051struct rtllib_device {
2052 struct pci_dev *pdev;
2053 struct net_device *dev;
2054 struct rtllib_security sec;
2055
2056 bool disable_mgnt_queue;
2057
2058 unsigned long status;
2059 short hwscan_ch_bk;
2060 enum ht_extchnl_offset chan_offset_bk;
2061 enum ht_channel_width bandwidth_bk;
2062 u8 hwscan_sem_up;
2063 u8 CntAfterLink;
2064
2065 enum rt_op_mode OpMode;
2066
2067 u8 VersionID;
2068 /* The last AssocReq/Resp IEs */
2069 u8 *assocreq_ies, *assocresp_ies;
2070 size_t assocreq_ies_len, assocresp_ies_len;
2071
2072 bool b_customer_lenovo_id;
2073 bool bForcedShowRxRate;
2074 bool bForcedShowRateStill;
2075 u8 SystemQueryDataRateCount;
2076 bool bForcedBgMode;
2077 bool bUseRAMask;
2078 bool b1x1RecvCombine;
2079 u8 RF_Type;
2080 bool b1SSSupport;
2081
2082 u8 hwsec_active;
2083 bool is_silent_reset;
2084 bool force_mic_error;
2085 bool is_roaming;
2086 bool ieee_up;
2087 bool cannot_notify;
2088 bool bSupportRemoteWakeUp;
2089 enum rt_ps_mode dot11PowerSaveMode;
2090 bool actscanning;
2091 bool FirstIe_InScan;
2092 bool be_scan_inprogress;
2093 bool beinretry;
2094 enum rt_rf_power_state eRFPowerState;
2095 RT_RF_CHANGE_SOURCE RfOffReason;
2096 bool is_set_key;
2097 bool wx_set_enc;
2098 struct rt_hi_throughput *pHTInfo;
2099 spinlock_t bw_spinlock;
2100
2101 spinlock_t reorder_spinlock;
2102 u8 Regdot11HTOperationalRateSet[16];
2103 u8 Regdot11TxHTOperationalRateSet[16];
2104 u8 dot11HTOperationalRateSet[16];
2105 u8 RegHTSuppRateSet[16];
2106 u8 HTCurrentOperaRate;
2107 u8 HTHighestOperaRate;
2108 u8 MinSpaceCfg;
2109 u8 MaxMssDensity;
2110 u8 bTxDisableRateFallBack;
2111 u8 bTxUseDriverAssingedRate;
2112 u8 bTxEnableFwCalcDur;
2113 atomic_t atm_chnlop;
2114 atomic_t atm_swbw;
2115
2116 struct list_head Tx_TS_Admit_List;
2117 struct list_head Tx_TS_Pending_List;
2118 struct list_head Tx_TS_Unused_List;
2119 struct tx_ts_record TxTsRecord[TOTAL_TS_NUM];
2120 struct list_head Rx_TS_Admit_List;
2121 struct list_head Rx_TS_Pending_List;
2122 struct list_head Rx_TS_Unused_List;
2123 struct rx_ts_record RxTsRecord[TOTAL_TS_NUM];
2124 struct rx_reorder_entry RxReorderEntry[128];
2125 struct list_head RxReorder_Unused_List;
2126 u8 ForcedPriority;
2127
2128
2129 /* Bookkeeping structures */
2130 struct net_device_stats stats;
2131 struct rtllib_stats ieee_stats;
2132 struct rtllib_softmac_stats softmac_stats;
2133
2134 /* Probe / Beacon management */
2135 struct list_head network_free_list;
2136 struct list_head network_list;
2137 struct rtllib_network *networks;
2138 int scans;
2139 int scan_age;
2140
2141 int iw_mode; /* operating mode (IW_MODE_*) */
2142 bool bNetPromiscuousMode;
2143 struct rt_intel_promisc_mode IntelPromiscuousModeInfo;
2144
2145 struct iw_spy_data spy_data;
2146
2147 spinlock_t lock;
2148 spinlock_t wpax_suitlist_lock;
2149
2150 int tx_headroom; /* Set to size of any additional room needed at front
2151 * of allocated Tx SKBs */
2152 u32 config;
2153
2154 /* WEP and other encryption related settings at the device level */
2155 int open_wep; /* Set to 1 to allow unencrypted frames */
2156 int auth_mode;
2157 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
2158 * WEP key changes */
2159
2160 /* If the host performs {en,de}cryption, then set to 1 */
2161 int host_encrypt;
2162 int host_encrypt_msdu;
2163 int host_decrypt;
2164 /* host performs multicast decryption */
2165 int host_mc_decrypt;
2166
2167 /* host should strip IV and ICV from protected frames */
2168 /* meaningful only when hardware decryption is being used */
2169 int host_strip_iv_icv;
2170
2171 int host_open_frag;
2172 int host_build_iv;
2173 int ieee802_1x; /* is IEEE 802.1X used */
2174
2175 /* WPA data */
2176 bool bHalfNMode;
2177 bool bHalfWirelessN24GMode;
2178 int wpa_enabled;
2179 int drop_unencrypted;
2180 int tkip_countermeasures;
2181 int privacy_invoked;
2182 size_t wpa_ie_len;
2183 u8 *wpa_ie;
2184 size_t wps_ie_len;
2185 u8 *wps_ie;
2186 u8 ap_mac_addr[6];
2187 u16 pairwise_key_type;
2188 u16 group_key_type;
2189
2190 struct lib80211_crypt_info crypt_info;
2191
2192 struct sw_cam_table swcamtable[TOTAL_CAM_ENTRY];
2193 int bcrx_sta_key; /* use individual keys to override default keys even
2194 * with RX of broad/multicast frames */
2195
2196 struct rt_pmkid_list PMKIDList[NUM_PMKID_CACHE];
2197
2198 /* Fragmentation structures */
2199 struct rtllib_frag_entry frag_cache[17][RTLLIB_FRAG_CACHE_LEN];
2200 unsigned int frag_next_idx[17];
2201 u16 fts; /* Fragmentation Threshold */
2202#define DEFAULT_RTS_THRESHOLD 2346U
2203#define MIN_RTS_THRESHOLD 1
2204#define MAX_RTS_THRESHOLD 2346U
2205 u16 rts; /* RTS threshold */
2206
2207 /* Association info */
2208 u8 bssid[ETH_ALEN];
2209
2210 /* This stores infos for the current network.
2211 * Either the network we are associated in INFRASTRUCTURE
2212 * or the network that we are creating in MASTER mode.
2213 * ad-hoc is a mixture ;-).
2214 * Note that in infrastructure mode, even when not associated,
2215 * fields bssid and essid may be valid (if wpa_set and essid_set
2216 * are true) as thy carry the value set by the user via iwconfig
2217 */
2218 struct rtllib_network current_network;
2219
2220 enum rtllib_state state;
2221
2222 int short_slot;
2223 int reg_mode;
2224 int mode; /* A, B, G */
2225 int modulation; /* CCK, OFDM */
2226 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
2227 int abg_true; /* ABG flag */
2228
2229 /* used for forcing the ibss workqueue to terminate
2230 * without wait for the syncro scan to terminate
2231 */
2232 short sync_scan_hurryup;
2233 u16 scan_watch_dog;
2234 int perfect_rssi;
2235 int worst_rssi;
2236
2237 u16 prev_seq_ctl; /* used to drop duplicate frames */
2238
2239 /* map of allowed channels. 0 is dummy */
2240 void *pDot11dInfo;
2241 bool bGlobalDomain;
2242 u8 active_channel_map[MAX_CHANNEL_NUMBER+1];
2243
2244 u8 IbssStartChnl;
2245 u8 ibss_maxjoin_chal;
2246
2247 int rate; /* current rate */
2248 int basic_rate;
2249 u32 currentRate;
2250
2251 short active_scan;
2252
2253 /* this contains flags for selectively enable softmac support */
2254 u16 softmac_features;
2255
2256 /* if the sequence control field is not filled by HW */
2257 u16 seq_ctrl[5];
2258
2259 /* association procedure transaction sequence number */
2260 u16 associate_seq;
2261
2262 /* AID for RTXed association responses */
2263 u16 assoc_id;
2264
2265 /* power save mode related*/
2266 u8 ack_tx_to_ieee;
2267 short ps;
2268 short sta_sleep;
2269 int ps_timeout;
2270 int ps_period;
2271 struct tasklet_struct ps_task;
2272 u64 ps_time;
2273 bool polling;
2274
2275 short raw_tx;
2276 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2277 short queue_stop;
2278 short scanning_continue ;
2279 short proto_started;
2280 short proto_stoppping;
2281
2282 struct semaphore wx_sem;
2283 struct semaphore scan_sem;
2284 struct semaphore ips_sem;
2285
2286 spinlock_t mgmt_tx_lock;
2287 spinlock_t beacon_lock;
2288
2289 short beacon_txing;
2290
2291 short wap_set;
2292 short ssid_set;
2293
2294 /* set on initialization */
2295 u8 qos_support;
2296 unsigned int wmm_acm;
2297
2298 /* for discarding duplicated packets in IBSS */
2299 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
2300
2301 /* for discarding duplicated packets in BSS */
2302 u16 last_rxseq_num[17]; /* rx seq previous per-tid */
2303 u16 last_rxfrag_num[17];/* tx frag previous per-tid */
2304 unsigned long last_packet_time[17];
2305
2306 /* for PS mode */
2307 unsigned long last_rx_ps_time;
2308 bool bAwakePktSent;
2309 u8 LPSDelayCnt;
2310
2311 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
2312 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
2313 int mgmt_queue_head;
2314 int mgmt_queue_tail;
2315#define RTLLIB_QUEUE_LIMIT 128
2316 u8 AsocRetryCount;
2317 unsigned int hw_header;
2318 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
2319 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE];
2320 struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE];
2321 u32 sta_edca_param[4];
2322 bool aggregation;
2323 bool enable_rx_imm_BA;
2324 bool bibsscoordinator;
2325
2326 bool bdynamic_txpower_enable;
2327
2328 bool bCTSToSelfEnable;
2329 u8 CTSToSelfTH;
2330
2331 u32 fsync_time_interval;
2332 u32 fsync_rate_bitmap;
2333 u8 fsync_rssi_threshold;
2334 bool bfsync_enable;
2335
2336 u8 fsync_multiple_timeinterval;
2337 u32 fsync_firstdiff_ratethreshold;
2338 u32 fsync_seconddiff_ratethreshold;
2339 enum fsync_state fsync_state;
2340 bool bis_any_nonbepkts;
2341 struct bandwidth_autoswitch bandwidth_auto_switch;
2342 bool FwRWRF;
2343
2344 struct rt_link_detect LinkDetectInfo;
2345 bool bIsAggregateFrame;
2346 struct rt_pwr_save_ctrl PowerSaveControl;
2347 u8 amsdu_in_process;
2348
2349 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2350 struct tx_pending tx_pending;
2351
2352 /* used if IEEE_SOFTMAC_ASSOCIATE is set */
2353 struct timer_list associate_timer;
2354
2355 /* used if IEEE_SOFTMAC_BEACONS is set */
2356 struct timer_list beacon_timer;
2357 u8 need_sw_enc;
2358 struct work_struct associate_complete_wq;
2359 struct work_struct ips_leave_wq;
2360 struct delayed_work associate_procedure_wq;
2361 struct delayed_work softmac_scan_wq;
2362 struct delayed_work softmac_hint11d_wq;
2363 struct delayed_work associate_retry_wq;
2364 struct delayed_work start_ibss_wq;
2365 struct delayed_work hw_wakeup_wq;
2366 struct delayed_work hw_sleep_wq;
2367 struct delayed_work link_change_wq;
2368 struct work_struct wx_sync_scan_wq;
2369
2370 struct workqueue_struct *wq;
2371 union {
2372 struct rtllib_rxb *RfdArray[REORDER_WIN_SIZE];
2373 struct rtllib_rxb *stats_IndicateArray[REORDER_WIN_SIZE];
2374 struct rtllib_rxb *prxbIndicateArray[REORDER_WIN_SIZE];
2375 struct {
2376 struct sw_chnl_cmd PreCommonCmd[MAX_PRECMD_CNT];
2377 struct sw_chnl_cmd PostCommonCmd[MAX_POSTCMD_CNT];
2378 struct sw_chnl_cmd RfDependCmd[MAX_RFDEPENDCMD_CNT];
2379 };
2380 };
2381
2382 /* Callback functions */
2383 void (*set_security)(struct net_device *dev,
2384 struct rtllib_security *sec);
2385
2386 /* Used to TX data frame by using txb structs.
2387 * this is not used if in the softmac_features
2388 * is set the flag IEEE_SOFTMAC_TX_QUEUE
2389 */
2390 int (*hard_start_xmit)(struct rtllib_txb *txb,
2391 struct net_device *dev);
2392
2393 int (*reset_port)(struct net_device *dev);
2394 int (*is_queue_full)(struct net_device *dev, int pri);
2395
2396 int (*handle_management)(struct net_device *dev,
2397 struct rtllib_network *network, u16 type);
2398 int (*is_qos_active)(struct net_device *dev, struct sk_buff *skb);
2399
2400 /* Softmac-generated frames (management) are TXed via this
2401 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
2402 * not set. As some cards may have different HW queues that
2403 * one might want to use for data and management frames
2404 * the option to have two callbacks might be useful.
2405 * This function can't sleep.
2406 */
2407 int (*softmac_hard_start_xmit)(struct sk_buff *skb,
2408 struct net_device *dev);
2409
2410 /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
2411 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
2412 * frames. If the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
2413 * then also management frames are sent via this callback.
2414 * This function can't sleep.
2415 */
2416 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
2417 struct net_device *dev, int rate);
2418
2419 /* stops the HW queue for DATA frames. Useful to avoid
2420 * waste time to TX data frame when we are reassociating
2421 * This function can sleep.
2422 */
2423 void (*data_hard_stop)(struct net_device *dev);
2424
2425 /* OK this is complementing to data_poll_hard_stop */
2426 void (*data_hard_resume)(struct net_device *dev);
2427
2428 /* ask to the driver to retune the radio .
2429 * This function can sleep. the driver should ensure
2430 * the radio has been switched before return.
2431 */
2432 void (*set_chan)(struct net_device *dev, short ch);
2433
2434 /* These are not used if the ieee stack takes care of
2435 * scanning (IEEE_SOFTMAC_SCAN feature set).
2436 * In this case only the set_chan is used.
2437 *
2438 * The syncro version is similar to the start_scan but
2439 * does not return until all channels has been scanned.
2440 * this is called in user context and should sleep,
2441 * it is called in a work_queue when switching to ad-hoc mode
2442 * or in behalf of iwlist scan when the card is associated
2443 * and root user ask for a scan.
2444 * the function stop_scan should stop both the syncro and
2445 * background scanning and can sleep.
2446 * The function start_scan should initiate the background
2447 * scanning and can't sleep.
2448 */
2449 void (*scan_syncro)(struct net_device *dev);
2450 void (*start_scan)(struct net_device *dev);
2451 void (*stop_scan)(struct net_device *dev);
2452
2453 void (*rtllib_start_hw_scan)(struct net_device *dev);
2454 void (*rtllib_stop_hw_scan)(struct net_device *dev);
2455
2456 /* indicate the driver that the link state is changed
2457 * for example it may indicate the card is associated now.
2458 * Driver might be interested in this to apply RX filter
2459 * rules or simply light the LINK led
2460 */
2461 void (*link_change)(struct net_device *dev);
2462
2463 /* these two function indicates to the HW when to start
2464 * and stop to send beacons. This is used when the
2465 * IEEE_SOFTMAC_BEACONS is not set. For now the
2466 * stop_send_bacons is NOT guaranteed to be called only
2467 * after start_send_beacons.
2468 */
2469 void (*start_send_beacons)(struct net_device *dev);
2470 void (*stop_send_beacons)(struct net_device *dev);
2471
2472 /* power save mode related */
2473 void (*sta_wake_up)(struct net_device *dev);
2474 void (*enter_sleep_state)(struct net_device *dev, u64 time);
2475 short (*ps_is_queue_empty)(struct net_device *dev);
2476 int (*handle_beacon)(struct net_device *dev,
2477 struct rtllib_beacon *beacon,
2478 struct rtllib_network *network);
2479 int (*handle_assoc_response)(struct net_device *dev,
2480 struct rtllib_assoc_response_frame *resp,
2481 struct rtllib_network *network);
2482
2483
2484 /* check whether Tx hw resource available */
2485 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
2486 short (*get_nic_desc_num)(struct net_device *dev, int queue_index);
2487 void (*SetBWModeHandler)(struct net_device *dev,
2488 enum ht_channel_width Bandwidth,
2489 enum ht_extchnl_offset Offset);
2490 bool (*GetNmodeSupportBySecCfg)(struct net_device *dev);
2491 void (*SetWirelessMode)(struct net_device *dev, u8 wireless_mode);
2492 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev);
2493 u8 (*rtllib_ap_sec_type)(struct rtllib_device *ieee);
2494 void (*HalUsbRxAggrHandler)(struct net_device *dev, bool Value);
2495 void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
2496 bool (*SetFwCmdHandler)(struct net_device *dev,
2497 enum fw_cmd_io_type FwCmdIO);
2498 void (*UpdateHalRAMaskHandler)(struct net_device *dev, bool bMulticast,
2499 u8 macId, u8 MimoPs, u8 WirelessMode,
2500 u8 bCurTxBW40MHz, u8 rssi_level);
2501 void (*UpdateBeaconInterruptHandler)(struct net_device *dev,
2502 bool start);
2503 void (*UpdateInterruptMaskHandler)(struct net_device *dev, u32 AddMSR,
2504 u32 RemoveMSR);
2505 u16 (*rtl_11n_user_show_rates)(struct net_device *dev);
2506 void (*ScanOperationBackupHandler)(struct net_device *dev,
2507 u8 Operation);
2508 void (*LedControlHandler)(struct net_device *dev,
2509 enum led_ctl_mode LedAction);
2510 void (*SetHwRegHandler)(struct net_device *dev, u8 variable, u8 *val);
2511 void (*GetHwRegHandler)(struct net_device *dev, u8 variable, u8 *val);
2512
2513 void (*AllowAllDestAddrHandler)(struct net_device *dev,
2514 bool bAllowAllDA, bool WriteIntoReg);
2515
2516 void (*rtllib_ips_leave_wq) (struct net_device *dev);
2517 void (*rtllib_ips_leave)(struct net_device *dev);
2518 void (*LeisurePSLeave)(struct net_device *dev);
2519 void (*rtllib_rfkill_poll)(struct net_device *dev);
2520
2521 /* This must be the last item so that it points to the data
2522 * allocated beyond this structure by alloc_rtllib */
2523 u8 priv[0];
2524};
2525
2526#define IEEE_A (1<<0)
2527#define IEEE_B (1<<1)
2528#define IEEE_G (1<<2)
2529#define IEEE_N_24G (1<<4)
2530#define IEEE_N_5G (1<<5)
2531#define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
2532
2533/* Generate a 802.11 header */
2534
2535/* Uses the channel change callback directly
2536 * instead of [start/stop] scan callbacks
2537 */
2538#define IEEE_SOFTMAC_SCAN (1<<2)
2539
2540/* Perform authentication and association handshake */
2541#define IEEE_SOFTMAC_ASSOCIATE (1<<3)
2542
2543/* Generate probe requests */
2544#define IEEE_SOFTMAC_PROBERQ (1<<4)
2545
2546/* Generate response to probe requests */
2547#define IEEE_SOFTMAC_PROBERS (1<<5)
2548
2549/* The ieee802.11 stack will manage the netif queue
2550 * wake/stop for the driver, taking care of 802.11
2551 * fragmentation. See softmac.c for details. */
2552#define IEEE_SOFTMAC_TX_QUEUE (1<<7)
2553
2554/* Uses only the softmac_data_hard_start_xmit
2555 * even for TX management frames.
2556 */
2557#define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
2558
2559/* Generate beacons. The stack will enqueue beacons
2560 * to the card
2561 */
2562#define IEEE_SOFTMAC_BEACONS (1<<6)
2563
2564
2565static inline void *rtllib_priv(struct net_device *dev)
2566{
2567 return ((struct rtllib_device *)netdev_priv(dev))->priv;
2568}
2569
2570static inline int rtllib_is_empty_essid(const char *essid, int essid_len)
2571{
2572 /* Single white space is for Linksys APs */
2573 if (essid_len == 1 && essid[0] == ' ')
2574 return 1;
2575
2576 /* Otherwise, if the entire essid is 0, we assume it is hidden */
2577 while (essid_len) {
2578 essid_len--;
2579 if (essid[essid_len] != '\0')
2580 return 0;
2581 }
2582
2583 return 1;
2584}
2585
2586static inline int rtllib_is_valid_mode(struct rtllib_device *ieee, int mode)
2587{
2588 /*
2589 * It is possible for both access points and our device to support
2590 * combinations of modes, so as long as there is one valid combination
2591 * of ap/device supported modes, then return success
2592 *
2593 */
2594 if ((mode & IEEE_A) &&
2595 (ieee->modulation & RTLLIB_OFDM_MODULATION) &&
2596 (ieee->freq_band & RTLLIB_52GHZ_BAND))
2597 return 1;
2598
2599 if ((mode & IEEE_G) &&
2600 (ieee->modulation & RTLLIB_OFDM_MODULATION) &&
2601 (ieee->freq_band & RTLLIB_24GHZ_BAND))
2602 return 1;
2603
2604 if ((mode & IEEE_B) &&
2605 (ieee->modulation & RTLLIB_CCK_MODULATION) &&
2606 (ieee->freq_band & RTLLIB_24GHZ_BAND))
2607 return 1;
2608
2609 return 0;
2610}
2611
2612static inline int rtllib_get_hdrlen(u16 fc)
2613{
2614 int hdrlen = RTLLIB_3ADDR_LEN;
2615
2616 switch (WLAN_FC_GET_TYPE(fc)) {
2617 case RTLLIB_FTYPE_DATA:
2618 if ((fc & RTLLIB_FCTL_FROMDS) && (fc & RTLLIB_FCTL_TODS))
2619 hdrlen = RTLLIB_4ADDR_LEN; /* Addr4 */
2620 if (RTLLIB_QOS_HAS_SEQ(fc))
2621 hdrlen += 2; /* QOS ctrl*/
2622 break;
2623 case RTLLIB_FTYPE_CTL:
2624 switch (WLAN_FC_GET_STYPE(fc)) {
2625 case RTLLIB_STYPE_CTS:
2626 case RTLLIB_STYPE_ACK:
2627 hdrlen = RTLLIB_1ADDR_LEN;
2628 break;
2629 default:
2630 hdrlen = RTLLIB_2ADDR_LEN;
2631 break;
2632 }
2633 break;
2634 }
2635
2636 return hdrlen;
2637}
2638
2639static inline u8 *rtllib_get_payload(struct rtllib_hdr *hdr)
2640{
2641 switch (rtllib_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2642 case RTLLIB_1ADDR_LEN:
2643 return ((struct rtllib_hdr_1addr *)hdr)->payload;
2644 case RTLLIB_2ADDR_LEN:
2645 return ((struct rtllib_hdr_2addr *)hdr)->payload;
2646 case RTLLIB_3ADDR_LEN:
2647 return ((struct rtllib_hdr_3addr *)hdr)->payload;
2648 case RTLLIB_4ADDR_LEN:
2649 return ((struct rtllib_hdr_4addr *)hdr)->payload;
2650 }
2651 return NULL;
2652}
2653
2654static inline int rtllib_is_ofdm_rate(u8 rate)
2655{
2656 switch (rate & ~RTLLIB_BASIC_RATE_MASK) {
2657 case RTLLIB_OFDM_RATE_6MB:
2658 case RTLLIB_OFDM_RATE_9MB:
2659 case RTLLIB_OFDM_RATE_12MB:
2660 case RTLLIB_OFDM_RATE_18MB:
2661 case RTLLIB_OFDM_RATE_24MB:
2662 case RTLLIB_OFDM_RATE_36MB:
2663 case RTLLIB_OFDM_RATE_48MB:
2664 case RTLLIB_OFDM_RATE_54MB:
2665 return 1;
2666 }
2667 return 0;
2668}
2669
2670static inline int rtllib_is_cck_rate(u8 rate)
2671{
2672 switch (rate & ~RTLLIB_BASIC_RATE_MASK) {
2673 case RTLLIB_CCK_RATE_1MB:
2674 case RTLLIB_CCK_RATE_2MB:
2675 case RTLLIB_CCK_RATE_5MB:
2676 case RTLLIB_CCK_RATE_11MB:
2677 return 1;
2678 }
2679 return 0;
2680}
2681
2682
2683/* rtllib.c */
2684extern void free_rtllib(struct net_device *dev);
2685extern struct net_device *alloc_rtllib(int sizeof_priv);
2686
2687extern int rtllib_set_encryption(struct rtllib_device *ieee);
2688
2689/* rtllib_tx.c */
2690
2691extern int rtllib_encrypt_fragment(
2692 struct rtllib_device *ieee,
2693 struct sk_buff *frag,
2694 int hdr_len);
2695
2696extern int rtllib_xmit(struct sk_buff *skb, struct net_device *dev);
2697extern int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev);
2698extern void rtllib_txb_free(struct rtllib_txb *);
2699
2700/* rtllib_rx.c */
2701extern int rtllib_rx(struct rtllib_device *ieee, struct sk_buff *skb,
2702 struct rtllib_rx_stats *rx_stats);
2703extern void rtllib_rx_mgt(struct rtllib_device *ieee,
2704 struct sk_buff *skb,
2705 struct rtllib_rx_stats *stats);
2706extern void rtllib_rx_probe_rq(struct rtllib_device *ieee,
2707 struct sk_buff *skb);
2708extern int rtllib_legal_channel(struct rtllib_device *rtllib, u8 channel);
2709
2710/* rtllib_wx.c */
2711extern int rtllib_wx_get_scan(struct rtllib_device *ieee,
2712 struct iw_request_info *info,
2713 union iwreq_data *wrqu, char *key);
2714extern int rtllib_wx_set_encode(struct rtllib_device *ieee,
2715 struct iw_request_info *info,
2716 union iwreq_data *wrqu, char *key);
2717extern int rtllib_wx_get_encode(struct rtllib_device *ieee,
2718 struct iw_request_info *info,
2719 union iwreq_data *wrqu, char *key);
2720#if WIRELESS_EXT >= 18
2721extern int rtllib_wx_get_encode_ext(struct rtllib_device *ieee,
2722 struct iw_request_info *info,
2723 union iwreq_data *wrqu, char *extra);
2724extern int rtllib_wx_set_encode_ext(struct rtllib_device *ieee,
2725 struct iw_request_info *info,
2726 union iwreq_data *wrqu, char *extra);
2727#endif
2728extern int rtllib_wx_set_auth(struct rtllib_device *ieee,
2729 struct iw_request_info *info,
2730 struct iw_param *data, char *extra);
2731extern int rtllib_wx_set_mlme(struct rtllib_device *ieee,
2732 struct iw_request_info *info,
2733 union iwreq_data *wrqu, char *extra);
2734extern int rtllib_wx_set_gen_ie(struct rtllib_device *ieee, u8 *ie, size_t len);
2735
2736/* rtllib_softmac.c */
2737extern short rtllib_is_54g(struct rtllib_network *net);
2738extern short rtllib_is_shortslot(const struct rtllib_network *net);
2739extern int rtllib_rx_frame_softmac(struct rtllib_device *ieee,
2740 struct sk_buff *skb,
2741 struct rtllib_rx_stats *rx_stats, u16 type,
2742 u16 stype);
2743extern void rtllib_softmac_new_net(struct rtllib_device *ieee,
2744 struct rtllib_network *net);
2745
2746void SendDisassociation(struct rtllib_device *ieee, bool deauth, u16 asRsn);
2747extern void rtllib_softmac_xmit(struct rtllib_txb *txb,
2748 struct rtllib_device *ieee);
2749
2750extern void rtllib_stop_send_beacons(struct rtllib_device *ieee);
2751extern void notify_wx_assoc_event(struct rtllib_device *ieee);
2752extern void rtllib_softmac_check_all_nets(struct rtllib_device *ieee);
2753extern void rtllib_start_bss(struct rtllib_device *ieee);
2754extern void rtllib_start_master_bss(struct rtllib_device *ieee);
2755extern void rtllib_start_ibss(struct rtllib_device *ieee);
2756extern void rtllib_softmac_init(struct rtllib_device *ieee);
2757extern void rtllib_softmac_free(struct rtllib_device *ieee);
2758extern void rtllib_associate_abort(struct rtllib_device *ieee);
2759extern void rtllib_disassociate(struct rtllib_device *ieee);
2760extern void rtllib_stop_scan(struct rtllib_device *ieee);
2761extern bool rtllib_act_scanning(struct rtllib_device *ieee, bool sync_scan);
2762extern void rtllib_stop_scan_syncro(struct rtllib_device *ieee);
2763extern void rtllib_start_scan_syncro(struct rtllib_device *ieee, u8 is_mesh);
2764extern inline struct sk_buff *rtllib_probe_req(struct rtllib_device *ieee);
2765extern u8 MgntQuery_MgntFrameTxRate(struct rtllib_device *ieee);
2766extern void rtllib_sta_ps_send_null_frame(struct rtllib_device *ieee,
2767 short pwr);
2768extern void rtllib_sta_wakeup(struct rtllib_device *ieee, short nl);
2769extern void rtllib_sta_ps_send_pspoll_frame(struct rtllib_device *ieee);
2770extern void rtllib_check_all_nets(struct rtllib_device *ieee);
2771extern void rtllib_start_protocol(struct rtllib_device *ieee);
2772extern void rtllib_stop_protocol(struct rtllib_device *ieee, u8 shutdown);
2773
2774extern void rtllib_EnableNetMonitorMode(struct net_device *dev,
2775 bool bInitState);
2776extern void rtllib_DisableNetMonitorMode(struct net_device *dev,
2777 bool bInitState);
2778extern void rtllib_EnableIntelPromiscuousMode(struct net_device *dev,
2779 bool bInitState);
2780extern void rtllib_DisableIntelPromiscuousMode(struct net_device *dev,
2781 bool bInitState);
2782extern void rtllib_send_probe_requests(struct rtllib_device *ieee, u8 is_mesh);
2783
2784extern void rtllib_softmac_stop_protocol(struct rtllib_device *ieee,
2785 u8 mesh_flag, u8 shutdown);
2786extern void rtllib_softmac_start_protocol(struct rtllib_device *ieee,
2787 u8 mesh_flag);
2788
2789extern void rtllib_reset_queue(struct rtllib_device *ieee);
2790extern void rtllib_wake_queue(struct rtllib_device *ieee);
2791extern void rtllib_stop_queue(struct rtllib_device *ieee);
2792extern void rtllib_wake_all_queues(struct rtllib_device *ieee);
2793extern void rtllib_stop_all_queues(struct rtllib_device *ieee);
2794extern struct sk_buff *rtllib_get_beacon(struct rtllib_device *ieee);
2795extern void rtllib_start_send_beacons(struct rtllib_device *ieee);
2796extern void rtllib_stop_send_beacons(struct rtllib_device *ieee);
2797extern int rtllib_wpa_supplicant_ioctl(struct rtllib_device *ieee,
2798 struct iw_point *p, u8 is_mesh);
2799
2800extern void notify_wx_assoc_event(struct rtllib_device *ieee);
2801extern void rtllib_ps_tx_ack(struct rtllib_device *ieee, short success);
2802
2803extern void softmac_mgmt_xmit(struct sk_buff *skb,
2804 struct rtllib_device *ieee);
2805extern u16 rtllib_query_seqnum(struct rtllib_device *ieee,
2806 struct sk_buff *skb, u8 *dst);
2807extern u8 rtllib_ap_sec_type(struct rtllib_device *ieee);
2808
2809/* rtllib_crypt_ccmp&tkip&wep.c */
2810extern void rtllib_tkip_null(void);
2811extern void rtllib_wep_null(void);
2812extern void rtllib_ccmp_null(void);
2813
2814/* rtllib_softmac_wx.c */
2815
2816extern int rtllib_wx_get_wap(struct rtllib_device *ieee,
2817 struct iw_request_info *info,
2818 union iwreq_data *wrqu, char *ext);
2819
2820extern int rtllib_wx_set_wap(struct rtllib_device *ieee,
2821 struct iw_request_info *info,
2822 union iwreq_data *awrq,
2823 char *extra);
2824
2825extern int rtllib_wx_get_essid(struct rtllib_device *ieee,
2826 struct iw_request_info *a,
2827 union iwreq_data *wrqu, char *b);
2828
2829extern int rtllib_wx_set_rate(struct rtllib_device *ieee,
2830 struct iw_request_info *info,
2831 union iwreq_data *wrqu, char *extra);
2832
2833extern int rtllib_wx_get_rate(struct rtllib_device *ieee,
2834 struct iw_request_info *info,
2835 union iwreq_data *wrqu, char *extra);
2836
2837extern int rtllib_wx_set_mode(struct rtllib_device *ieee,
2838 struct iw_request_info *a,
2839 union iwreq_data *wrqu, char *b);
2840
2841extern int rtllib_wx_set_scan(struct rtllib_device *ieee,
2842 struct iw_request_info *a,
2843 union iwreq_data *wrqu, char *b);
2844
2845extern int rtllib_wx_set_essid(struct rtllib_device *ieee,
2846 struct iw_request_info *a,
2847 union iwreq_data *wrqu, char *extra);
2848
2849extern int rtllib_wx_get_mode(struct rtllib_device *ieee,
2850 struct iw_request_info *a,
2851 union iwreq_data *wrqu, char *b);
2852
2853extern int rtllib_wx_set_freq(struct rtllib_device *ieee,
2854 struct iw_request_info *a,
2855 union iwreq_data *wrqu, char *b);
2856
2857extern int rtllib_wx_get_freq(struct rtllib_device *ieee,
2858 struct iw_request_info *a,
2859 union iwreq_data *wrqu, char *b);
2860extern void rtllib_wx_sync_scan_wq(void *data);
2861
2862extern int rtllib_wx_set_rawtx(struct rtllib_device *ieee,
2863 struct iw_request_info *info,
2864 union iwreq_data *wrqu, char *extra);
2865
2866extern int rtllib_wx_get_name(struct rtllib_device *ieee,
2867 struct iw_request_info *info,
2868 union iwreq_data *wrqu, char *extra);
2869
2870extern int rtllib_wx_set_power(struct rtllib_device *ieee,
2871 struct iw_request_info *info,
2872 union iwreq_data *wrqu, char *extra);
2873
2874extern int rtllib_wx_get_power(struct rtllib_device *ieee,
2875 struct iw_request_info *info,
2876 union iwreq_data *wrqu, char *extra);
2877
2878extern int rtllib_wx_set_rts(struct rtllib_device *ieee,
2879 struct iw_request_info *info,
2880 union iwreq_data *wrqu, char *extra);
2881
2882extern int rtllib_wx_get_rts(struct rtllib_device *ieee,
2883 struct iw_request_info *info,
2884 union iwreq_data *wrqu, char *extra);
2885#define MAX_RECEIVE_BUFFER_SIZE 9100
2886extern void HTDebugHTCapability(u8 *CapIE, u8 *TitleString);
2887extern void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString);
2888
2889void HTSetConnectBwMode(struct rtllib_device *ieee,
2890 enum ht_channel_width Bandwidth,
2891 enum ht_extchnl_offset Offset);
2892extern void HTUpdateDefaultSetting(struct rtllib_device *ieee);
2893extern void HTConstructCapabilityElement(struct rtllib_device *ieee,
2894 u8 *posHTCap, u8 *len,
2895 u8 isEncrypt, bool bAssoc);
2896extern void HTConstructInfoElement(struct rtllib_device *ieee,
2897 u8 *posHTInfo, u8 *len, u8 isEncrypt);
2898extern void HTConstructRT2RTAggElement(struct rtllib_device *ieee,
2899 u8 *posRT2RTAgg, u8 *len);
2900extern void HTOnAssocRsp(struct rtllib_device *ieee);
2901extern void HTInitializeHTInfo(struct rtllib_device *ieee);
2902extern void HTInitializeBssDesc(struct bss_ht *pBssHT);
2903extern void HTResetSelfAndSavePeerSetting(struct rtllib_device *ieee,
2904 struct rtllib_network *pNetwork);
2905extern void HT_update_self_and_peer_setting(struct rtllib_device *ieee,
2906 struct rtllib_network *pNetwork);
2907extern u8 HTGetHighestMCSRate(struct rtllib_device *ieee, u8 *pMCSRateSet,
2908 u8 *pMCSFilter);
2909extern u8 MCS_FILTER_ALL[];
2910extern u16 MCS_DATA_RATE[2][2][77] ;
2911extern u8 HTCCheck(struct rtllib_device *ieee, u8 *pFrame);
2912extern void HTResetIOTSetting(struct rt_hi_throughput *pHTInfo);
2913extern bool IsHTHalfNmodeAPs(struct rtllib_device *ieee);
2914extern u16 HTHalfMcsToDataRate(struct rtllib_device *ieee, u8 nMcsRate);
2915extern u16 HTMcsToDataRate(struct rtllib_device *ieee, u8 nMcsRate);
2916extern u16 TxCountToDataRate(struct rtllib_device *ieee, u8 nDataRate);
2917extern int rtllib_rx_ADDBAReq(struct rtllib_device *ieee, struct sk_buff *skb);
2918extern int rtllib_rx_ADDBARsp(struct rtllib_device *ieee, struct sk_buff *skb);
2919extern int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk_buff *skb);
2920extern void TsInitAddBA(struct rtllib_device *ieee, struct tx_ts_record *pTS,
2921 u8 Policy, u8 bOverwritePending);
2922extern void TsInitDelBA(struct rtllib_device *ieee,
2923 struct ts_common_info *pTsCommonInfo,
2924 enum tr_select TxRxSelect);
2925extern void BaSetupTimeOut(unsigned long data);
2926extern void TxBaInactTimeout(unsigned long data);
2927extern void RxBaInactTimeout(unsigned long data);
2928extern void ResetBaEntry(struct ba_record *pBA);
2929extern bool GetTs(
2930 struct rtllib_device *ieee,
2931 struct ts_common_info **ppTS,
2932 u8 *Addr,
2933 u8 TID,
2934 enum tr_select TxRxSelect,
2935 bool bAddNewTs
2936);
2937extern void TSInitialize(struct rtllib_device *ieee);
2938extern void TsStartAddBaProcess(struct rtllib_device *ieee,
2939 struct tx_ts_record *pTxTS);
2940extern void RemovePeerTS(struct rtllib_device *ieee, u8 *Addr);
2941extern void RemoveAllTS(struct rtllib_device *ieee);
2942void rtllib_softmac_scan_syncro(struct rtllib_device *ieee, u8 is_mesh);
2943
2944extern const long rtllib_wlan_frequencies[];
2945
2946extern inline void rtllib_increment_scans(struct rtllib_device *ieee)
2947{
2948 ieee->scans++;
2949}
2950
2951extern inline int rtllib_get_scans(struct rtllib_device *ieee)
2952{
2953 return ieee->scans;
2954}
2955
2956static inline const char *escape_essid(const char *essid, u8 essid_len)
2957{
2958 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2959 const char *s = essid;
2960 char *d = escaped;
2961
2962 if (rtllib_is_empty_essid(essid, essid_len)) {
2963 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2964 return escaped;
2965 }
2966
2967 essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
2968 while (essid_len--) {
2969 if (*s == '\0') {
2970 *d++ = '\\';
2971 *d++ = '0';
2972 s++;
2973 } else {
2974 *d++ = *s++;
2975 }
2976 }
2977 *d = '\0';
2978 return escaped;
2979}
2980
2981#define CONVERT_RATE(_ieee, _MGN_RATE) \
2982 ((_MGN_RATE < MGN_MCS0) ? (_MGN_RATE) : \
2983 (HTMcsToDataRate(_ieee, (u8)_MGN_RATE)))
2984
2985/* fun with the built-in rtllib stack... */
2986bool rtllib_MgntDisconnect(struct rtllib_device *rtllib, u8 asRsn);
2987
2988
2989/* For the function is more related to hardware setting, it's better to use the
2990 * ieee handler to refer to it.
2991 */
2992extern void rtllib_update_active_chan_map(struct rtllib_device *ieee);
2993extern void rtllib_FlushRxTsPendingPkts(struct rtllib_device *ieee,
2994 struct rx_ts_record *pTS);
2995extern int rtllib_data_xmit(struct sk_buff *skb, struct net_device *dev);
2996extern int rtllib_parse_info_param(struct rtllib_device *ieee,
2997 struct rtllib_info_element *info_element,
2998 u16 length,
2999 struct rtllib_network *network,
3000 struct rtllib_rx_stats *stats);
3001
3002void rtllib_indicate_packets(struct rtllib_device *ieee,
3003 struct rtllib_rxb **prxbIndicateArray, u8 index);
3004extern u8 HTFilterMCSRate(struct rtllib_device *ieee, u8 *pSupportMCS,
3005 u8 *pOperateMCS);
3006extern void HTUseDefaultSetting(struct rtllib_device *ieee);
3007#define RT_ASOC_RETRY_LIMIT 5
3008u8 MgntQuery_TxRateExcludeCCKRates(struct rtllib_device *ieee);
3009extern void rtllib_TURBO_Info(struct rtllib_device *ieee, u8 **tag_p);
3010#ifndef ENABLE_LOCK_DEBUG
3011#define SPIN_LOCK_IEEE(plock) spin_lock_irqsave((plock), flags)
3012#define SPIN_UNLOCK_IEEE(plock) spin_unlock_irqrestore((plock), flags)
3013#define SPIN_LOCK_IEEE_REORDER(plock) spin_lock_irqsave((plock), flags)
3014#define SPIN_UNLOCK_IEEE_REORDER(plock) spin_unlock_irqrestore((plock), flags)
3015#define SPIN_LOCK_IEEE_WPAX(plock) spin_lock_irqsave((plock), flags)
3016#define SPIN_UNLOCK_IEEE_WPAX(plock) spin_unlock_irqrestore((plock), flags)
3017#define SPIN_LOCK_IEEE_MGNTTX(plock) spin_lock_irqsave((plock), flags)
3018#define SPIN_UNLOCK_IEEE_MGNTTX(plock) spin_unlock_irqrestore((plock), flags)
3019#define SPIN_LOCK_IEEE_BCN(plock) spin_lock_irqsave((plock), flags)
3020#define SPIN_UNLOCK_IEEE_BCN(plock) spin_unlock_irqrestore((plock), flags)
3021#define SPIN_LOCK_MSH_STAINFO(plock) spin_lock_irqsave((plock), flags)
3022#define SPIN_UNLOCK_MSH_STAINFO(plock) spin_unlock_irqrestore((plock), flags)
3023#define SPIN_LOCK_MSH_PREQ(plock) spin_lock_irqsave((plock), flags)
3024#define SPIN_UNLOCK_MSH_PREQ(plock) spin_unlock_irqrestore((plock), flags)
3025#define SPIN_LOCK_MSH_QUEUE(plock) spin_lock_irqsave((plock), flags)
3026#define SPIN_UNLOCK_MSH_QUEUE(plock) spin_unlock_irqrestore((plock), flags)
3027#define SPIN_LOCK_PRIV_RFPS(plock) spin_lock_irqsave((plock), flags)
3028#define SPIN_UNLOCK_PRIV_RFPS(plock) spin_unlock_irqrestore((plock), flags)
3029#define SPIN_LOCK_PRIV_IRQTH(plock) spin_lock_irqsave((plock), flags)
3030#define SPIN_UNLOCK_PRIV_IRQTH(plock) spin_unlock_irqrestore((plock), flags)
3031#define SPIN_LOCK_PRIV_TX(plock) spin_lock_irqsave((plock), flags)
3032#define SPIN_UNLOCK_PRIV_TX(plock) spin_unlock_irqrestore((plock), flags)
3033#define SPIN_LOCK_PRIV_D3(plock) spin_lock_irqsave((plock), flags)
3034#define SPIN_UNLOCK_PRIV_D3(plock) spin_unlock_irqrestore((plock), flags)
3035#define SPIN_LOCK_PRIV_RF(plock) spin_lock_irqsave((plock), flags)
3036#define SPIN_UNLOCK_PRIV_RF(plock) spin_unlock_irqrestore((plock), flags)
3037#define SPIN_LOCK_PRIV_PS(plock) spin_lock_irqsave((plock), flags)
3038#define SPIN_UNLOCK_PRIV_PS(plock) spin_unlock_irqrestore((plock), flags)
3039#define SEM_DOWN_IEEE_WX(psem) down(psem)
3040#define SEM_UP_IEEE_WX(psem) up(psem)
3041#define SEM_DOWN_IEEE_SCAN(psem) down(psem)
3042#define SEM_UP_IEEE_SCAN(psem) up(psem)
3043#define SEM_DOWN_IEEE_IPS(psem) down(psem)
3044#define SEM_UP_IEEE_IPS(psem) up(psem)
3045#define SEM_DOWN_PRIV_WX(psem) down(psem)
3046#define SEM_UP_PRIV_WX(psem) up(psem)
3047#define SEM_DOWN_PRIV_RF(psem) down(psem)
3048#define SEM_UP_PRIV_RF(psem) up(psem)
3049#define MUTEX_LOCK_PRIV(pmutex) mutex_lock(pmutex)
3050#define MUTEX_UNLOCK_PRIV(pmutex) mutex_unlock(pmutex)
3051#endif
3052
3053#endif /* RTLLIB_H */
1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Merged with mainline rtllib.h in Aug 2004. Original ieee802_11
4 * remains copyright by the original authors
5 *
6 * Portions of the merged code are based on Host AP (software wireless
7 * LAN access point) driver for Intersil Prism2/2.5/3.
8 *
9 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
10 * <jkmaline@cc.hut.fi>
11 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
12 *
13 * Adaption to a generic IEEE 802.11 stack by James Ketrenos
14 * <jketreno@linux.intel.com>
15 * Copyright (c) 2004, Intel Corporation
16 *
17 * Modified for Realtek's wi-fi cards by Andrea Merello
18 * <andrea.merello@gmail.com>
19 */
20#ifndef RTLLIB_H
21#define RTLLIB_H
22#include <linux/if_ether.h> /* ETH_ALEN */
23#include <linux/kernel.h> /* ARRAY_SIZE */
24#include <linux/module.h>
25#include <linux/interrupt.h>
26#include <linux/jiffies.h>
27#include <linux/timer.h>
28#include <linux/sched.h>
29#include <linux/mutex.h>
30
31#include <linux/delay.h>
32#include <linux/wireless.h>
33
34#include "rtl819x_HT.h"
35#include "rtl819x_BA.h"
36#include "rtl819x_TS.h"
37
38#include <linux/netdevice.h>
39#include <linux/if_arp.h> /* ARPHRD_ETHER */
40#include <net/cfg80211.h>
41#include <net/lib80211.h>
42
43#define MAX_PRECMD_CNT 16
44#define MAX_RFDEPENDCMD_CNT 16
45#define MAX_POSTCMD_CNT 16
46
47#ifndef WIRELESS_SPY
48#define WIRELESS_SPY
49#endif
50#include <net/iw_handler.h>
51
52#ifndef IW_MODE_MONITOR
53#define IW_MODE_MONITOR 6
54#endif
55
56#ifndef IWEVCUSTOM
57#define IWEVCUSTOM 0x8c02
58#endif
59
60#ifndef IW_CUSTOM_MAX
61/* Max number of char in custom event - use multiple of them if needed */
62#define IW_CUSTOM_MAX 256 /* In bytes */
63#endif
64
65#define container_of_dwork_rsl(x, y, z) \
66 container_of(to_delayed_work(x), y, z)
67
68static inline void *netdev_priv_rsl(struct net_device *dev)
69{
70 return netdev_priv(dev);
71}
72
73#define KEY_TYPE_NA 0x0
74#define KEY_TYPE_WEP40 0x1
75#define KEY_TYPE_TKIP 0x2
76#define KEY_TYPE_CCMP 0x4
77#define KEY_TYPE_WEP104 0x5
78/* added for rtl819x tx procedure */
79#define MAX_QUEUE_SIZE 0x10
80
81#define BK_QUEUE 0
82#define BE_QUEUE 1
83#define VI_QUEUE 2
84#define VO_QUEUE 3
85#define HCCA_QUEUE 4
86#define TXCMD_QUEUE 5
87#define MGNT_QUEUE 6
88#define HIGH_QUEUE 7
89#define BEACON_QUEUE 8
90
91#define IE_CISCO_FLAG_POSITION 0x08
92#define SUPPORT_CKIP_MIC 0x08
93#define SUPPORT_CKIP_PK 0x10
94#define RT_RF_OFF_LEVL_HALT_NIC BIT(3)
95#define RT_IN_PS_LEVEL(psc, _PS_FLAG) \
96 ((psc->CurPsLevel & _PS_FLAG) ? true : false)
97#define RT_CLEAR_PS_LEVEL(psc, _PS_FLAG) \
98 (psc->CurPsLevel &= (~(_PS_FLAG)))
99
100/* defined for skb cb field */
101/* At most 28 byte */
102struct cb_desc {
103 /* Tx Desc Related flags (8-9) */
104 u8 bLastIniPkt:1;
105 u8 bCmdOrInit:1;
106 u8 tx_dis_rate_fallback:1;
107 u8 tx_use_drv_assinged_rate:1;
108 u8 bHwSec:1;
109
110 u8 nStuckCount;
111
112 /* Tx Firmware Related flags (10-11)*/
113 u8 bCTSEnable:1;
114 u8 bRTSEnable:1;
115 u8 bUseShortGI:1;
116 u8 bUseShortPreamble:1;
117 u8 tx_enable_fw_calc_dur:1;
118 u8 ampdu_enable:1;
119 u8 bRTSSTBC:1;
120 u8 RTSSC:1;
121
122 u8 bRTSBW:1;
123 u8 bPacketBW:1;
124 u8 bRTSUseShortPreamble:1;
125 u8 bRTSUseShortGI:1;
126 u8 multicast:1;
127 u8 bBroadcast:1;
128 u8 drv_agg_enable:1;
129 u8 reserved2:1;
130
131 /* Tx Desc related element(12-19) */
132 u8 rata_index;
133 u8 queue_index;
134 u16 txbuf_size;
135 u8 ratr_index;
136 u8 bAMSDU:1;
137 u8 bFromAggrQ:1;
138 u8 reserved6:6;
139 u8 priority;
140
141 /* Tx firmware related element(20-27) */
142 u8 data_rate;
143 u8 rts_rate;
144 u8 ampdu_factor;
145 u8 ampdu_density;
146 u8 DrvAggrNum;
147 u8 bdhcp;
148 u16 pkt_size;
149 u8 bIsSpecialDataFrame;
150
151 u8 bBTTxPacket;
152 u8 bIsBTProbRsp;
153};
154
155enum sw_chnl_cmd_id {
156 CmdID_End,
157 CmdID_SetTxPowerLevel,
158 CmdID_BBRegWrite10,
159 CmdID_WritePortUlong,
160 CmdID_WritePortUshort,
161 CmdID_WritePortUchar,
162 CmdID_RF_WriteReg,
163};
164
165struct sw_chnl_cmd {
166 enum sw_chnl_cmd_id CmdID;
167 u32 Para1;
168 u32 Para2;
169 u32 msDelay;
170};
171
172/*--------------------------Define -------------------------------------------*/
173#define MGN_1M 0x02
174#define MGN_2M 0x04
175#define MGN_5_5M 0x0b
176#define MGN_11M 0x16
177
178#define MGN_6M 0x0c
179#define MGN_9M 0x12
180#define MGN_12M 0x18
181#define MGN_18M 0x24
182#define MGN_24M 0x30
183#define MGN_36M 0x48
184#define MGN_48M 0x60
185#define MGN_54M 0x6c
186
187#define MGN_MCS0 0x80
188#define MGN_MCS1 0x81
189#define MGN_MCS2 0x82
190#define MGN_MCS3 0x83
191#define MGN_MCS4 0x84
192#define MGN_MCS5 0x85
193#define MGN_MCS6 0x86
194#define MGN_MCS7 0x87
195#define MGN_MCS8 0x88
196#define MGN_MCS9 0x89
197#define MGN_MCS10 0x8a
198#define MGN_MCS11 0x8b
199#define MGN_MCS12 0x8c
200#define MGN_MCS13 0x8d
201#define MGN_MCS14 0x8e
202#define MGN_MCS15 0x8f
203
204enum hw_variables {
205 HW_VAR_ETHER_ADDR,
206 HW_VAR_MULTICAST_REG,
207 HW_VAR_BASIC_RATE,
208 HW_VAR_BSSID,
209 HW_VAR_MEDIA_STATUS,
210 HW_VAR_SECURITY_CONF,
211 HW_VAR_BEACON_INTERVAL,
212 HW_VAR_ATIM_WINDOW,
213 HW_VAR_LISTEN_INTERVAL,
214 HW_VAR_CS_COUNTER,
215 HW_VAR_DEFAULTKEY0,
216 HW_VAR_DEFAULTKEY1,
217 HW_VAR_DEFAULTKEY2,
218 HW_VAR_DEFAULTKEY3,
219 HW_VAR_SIFS,
220 HW_VAR_DIFS,
221 HW_VAR_EIFS,
222 HW_VAR_SLOT_TIME,
223 HW_VAR_ACK_PREAMBLE,
224 HW_VAR_CW_CONFIG,
225 HW_VAR_CW_VALUES,
226 HW_VAR_RATE_FALLBACK_CONTROL,
227 HW_VAR_CONTENTION_WINDOW,
228 HW_VAR_RETRY_COUNT,
229 HW_VAR_TR_SWITCH,
230 HW_VAR_COMMAND,
231 HW_VAR_WPA_CONFIG,
232 HW_VAR_AMPDU_MIN_SPACE,
233 HW_VAR_SHORTGI_DENSITY,
234 HW_VAR_AMPDU_FACTOR,
235 HW_VAR_MCS_RATE_AVAILABLE,
236 HW_VAR_AC_PARAM,
237 HW_VAR_ACM_CTRL,
238 HW_VAR_DIS_Req_Qsize,
239 HW_VAR_CCX_CHNL_LOAD,
240 HW_VAR_CCX_NOISE_HISTOGRAM,
241 HW_VAR_CCX_CLM_NHM,
242 HW_VAR_TxOPLimit,
243 HW_VAR_TURBO_MODE,
244 HW_VAR_RF_STATE,
245 HW_VAR_RF_OFF_BY_HW,
246 HW_VAR_BUS_SPEED,
247 HW_VAR_SET_DEV_POWER,
248
249 HW_VAR_RCR,
250 HW_VAR_RATR_0,
251 HW_VAR_RRSR,
252 HW_VAR_CPU_RST,
253 HW_VAR_CECHK_BSSID,
254 HW_VAR_LBK_MODE,
255 HW_VAR_AES_11N_FIX,
256 HW_VAR_USB_RX_AGGR,
257 HW_VAR_USER_CONTROL_TURBO_MODE,
258 HW_VAR_RETRY_LIMIT,
259 HW_VAR_INIT_TX_RATE,
260 HW_VAR_TX_RATE_REG,
261 HW_VAR_EFUSE_USAGE,
262 HW_VAR_EFUSE_BYTES,
263 HW_VAR_AUTOLOAD_STATUS,
264 HW_VAR_RF_2R_DISABLE,
265 HW_VAR_SET_RPWM,
266 HW_VAR_H2C_FW_PWRMODE,
267 HW_VAR_H2C_FW_JOINBSSRPT,
268 HW_VAR_1X1_RECV_COMBINE,
269 HW_VAR_STOP_SEND_BEACON,
270 HW_VAR_TSF_TIMER,
271 HW_VAR_IO_CMD,
272
273 HW_VAR_RF_RECOVERY,
274 HW_VAR_H2C_FW_UPDATE_GTK,
275 HW_VAR_WF_MASK,
276 HW_VAR_WF_CRC,
277 HW_VAR_WF_IS_MAC_ADDR,
278 HW_VAR_H2C_FW_OFFLOAD,
279 HW_VAR_RESET_WFCRC,
280
281 HW_VAR_HANDLE_FW_C2H,
282 HW_VAR_DL_FW_RSVD_PAGE,
283 HW_VAR_AID,
284 HW_VAR_HW_SEQ_ENABLE,
285 HW_VAR_CORRECT_TSF,
286 HW_VAR_BCN_VALID,
287 HW_VAR_FWLPS_RF_ON,
288 HW_VAR_DUAL_TSF_RST,
289 HW_VAR_SWITCH_EPHY_WoWLAN,
290 HW_VAR_INT_MIGRATION,
291 HW_VAR_INT_AC,
292 HW_VAR_RF_TIMING,
293};
294
295enum rt_op_mode {
296 RT_OP_MODE_AP,
297 RT_OP_MODE_INFRASTRUCTURE,
298 RT_OP_MODE_IBSS,
299 RT_OP_MODE_NO_LINK,
300};
301
302#define aSifsTime \
303 ((priv->rtllib->current_network.mode == WIRELESS_MODE_N_24G) ? 16 : 10)
304
305#define MGMT_QUEUE_NUM 5
306
307#define MAX_IE_LEN 0xff
308
309#define msleep_interruptible_rsl msleep_interruptible
310
311/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
312 * 6.2.1.1.2.
313 *
314 * The figure in section 7.1.2 suggests a body size of up to 2312
315 * bytes is allowed, which is a bit confusing, I suspect this
316 * represents the 2304 bytes of real data, plus a possible 8 bytes of
317 * WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro)
318 */
319#define RTLLIB_1ADDR_LEN 10
320#define RTLLIB_2ADDR_LEN 16
321#define RTLLIB_3ADDR_LEN 24
322#define RTLLIB_4ADDR_LEN 30
323#define RTLLIB_FCS_LEN 4
324
325#define RTLLIB_SKBBUFFER_SIZE 2500
326
327#define MIN_FRAG_THRESHOLD 256U
328#define MAX_FRAG_THRESHOLD 2346U
329
330#define RTLLIB_FTYPE_MGMT 0x0000
331#define RTLLIB_FTYPE_CTL 0x0004
332#define RTLLIB_FTYPE_DATA 0x0008
333
334#define RTLLIB_SCTL_FRAG 0x000F
335#define RTLLIB_SCTL_SEQ 0xFFF0
336
337/* QOS control */
338#define RTLLIB_QCTL_TID 0x000F
339
340#define FC_QOS_BIT BIT(7)
341#define IsDataFrame(pdu) (((pdu[0] & 0x0C) == 0x08) ? true : false)
342#define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)))
343#define IsQoSDataFrame(pframe) \
344 ((*(u16 *)pframe&(IEEE80211_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA)) == \
345 (IEEE80211_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA))
346#define Frame_Order(pframe) (*(u16 *)pframe&IEEE80211_FCTL_ORDER)
347#define SN_LESS(a, b) (((a-b)&0x800) != 0)
348#define SN_EQUAL(a, b) (a == b)
349#define MAX_DEV_ADDR_SIZE 8
350
351enum act_category {
352 ACT_CAT_QOS = 1,
353 ACT_CAT_DLS = 2,
354 ACT_CAT_BA = 3,
355 ACT_CAT_HT = 7,
356 ACT_CAT_WMM = 17,
357};
358
359enum ba_action {
360 ACT_ADDBAREQ = 0,
361 ACT_ADDBARSP = 1,
362 ACT_DELBA = 2,
363};
364
365enum init_gain_op_type {
366 IG_Backup = 0,
367 IG_Restore,
368 IG_Max
369};
370
371enum wireless_mode {
372 WIRELESS_MODE_UNKNOWN = 0x00,
373 WIRELESS_MODE_A = 0x01,
374 WIRELESS_MODE_B = 0x02,
375 WIRELESS_MODE_G = 0x04,
376 WIRELESS_MODE_AUTO = 0x08,
377 WIRELESS_MODE_N_24G = 0x10,
378};
379
380#ifndef ETH_P_PAE
381#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
382#define ETH_P_IP 0x0800 /* Internet Protocol packet */
383#define ETH_P_ARP 0x0806 /* Address Resolution packet */
384#endif /* ETH_P_PAE */
385
386#ifndef ETH_P_80211_RAW
387#define ETH_P_80211_RAW (ETH_P_ECONET + 1)
388#endif
389
390/* IEEE 802.11 defines */
391
392#define P80211_OUI_LEN 3
393
394struct rtllib_snap_hdr {
395 u8 dsap; /* always 0xAA */
396 u8 ssap; /* always 0xAA */
397 u8 ctrl; /* always 0x03 */
398 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
399
400} __packed;
401
402enum _REG_PREAMBLE_MODE {
403 PREAMBLE_LONG = 1,
404 PREAMBLE_AUTO = 2,
405 PREAMBLE_SHORT = 3,
406};
407
408#define SNAP_SIZE sizeof(struct rtllib_snap_hdr)
409
410#define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
411#define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
412#define WLAN_FC_MORE_DATA(fc) ((fc) & IEEE80211_FCTL_MOREDATA)
413
414#define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTLLIB_SCTL_FRAG)
415#define WLAN_GET_SEQ_SEQ(seq) (((seq) & RTLLIB_SCTL_SEQ) >> 4)
416
417/* Authentication algorithms */
418#define WLAN_AUTH_OPEN 0
419#define WLAN_AUTH_SHARED_KEY 1
420#define WLAN_AUTH_LEAP 128
421
422#define WLAN_CAPABILITY_ESS (1<<0)
423#define WLAN_CAPABILITY_IBSS (1<<1)
424#define WLAN_CAPABILITY_PRIVACY (1<<4)
425#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
426#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
427
428#define RTLLIB_STATMASK_SIGNAL (1<<0)
429#define RTLLIB_STATMASK_RSSI (1<<1)
430#define RTLLIB_STATMASK_NOISE (1<<2)
431#define RTLLIB_STATMASK_WEMASK 0x7
432
433#define RTLLIB_CCK_MODULATION (1<<0)
434#define RTLLIB_OFDM_MODULATION (1<<1)
435
436#define RTLLIB_CCK_RATE_LEN 4
437#define RTLLIB_CCK_RATE_1MB 0x02
438#define RTLLIB_CCK_RATE_2MB 0x04
439#define RTLLIB_CCK_RATE_5MB 0x0B
440#define RTLLIB_CCK_RATE_11MB 0x16
441#define RTLLIB_OFDM_RATE_LEN 8
442#define RTLLIB_OFDM_RATE_6MB 0x0C
443#define RTLLIB_OFDM_RATE_9MB 0x12
444#define RTLLIB_OFDM_RATE_12MB 0x18
445#define RTLLIB_OFDM_RATE_18MB 0x24
446#define RTLLIB_OFDM_RATE_24MB 0x30
447#define RTLLIB_OFDM_RATE_36MB 0x48
448#define RTLLIB_OFDM_RATE_48MB 0x60
449#define RTLLIB_OFDM_RATE_54MB 0x6C
450#define RTLLIB_BASIC_RATE_MASK 0x80
451
452/* this is stolen and modified from the madwifi driver*/
453#define RTLLIB_FC0_TYPE_MASK 0x0c
454#define RTLLIB_FC0_TYPE_DATA 0x08
455#define RTLLIB_FC0_SUBTYPE_MASK 0xB0
456#define RTLLIB_FC0_SUBTYPE_QOS 0x80
457
458#define RTLLIB_QOS_HAS_SEQ(fc) \
459 (((fc) & (RTLLIB_FC0_TYPE_MASK | RTLLIB_FC0_SUBTYPE_MASK)) == \
460 (RTLLIB_FC0_TYPE_DATA | RTLLIB_FC0_SUBTYPE_QOS))
461
462/* this is stolen from ipw2200 driver */
463#define IEEE_IBSS_MAC_HASH_SIZE 31
464
465/* NOTE: This data is for statistical purposes; not all hardware provides this
466 * information for frames received. Not setting these will not cause
467 * any adverse affects.
468 */
469struct rtllib_rx_stats {
470 s8 rssi;
471 u8 signal;
472 u8 noise;
473 u16 rate; /* in 100 kbps */
474 u8 control;
475 u8 mask;
476 u16 len;
477 u16 Length;
478 u8 SignalQuality;
479 s32 RecvSignalPower;
480 u8 SignalStrength;
481 u16 bHwError:1;
482 u16 bCRC:1;
483 u16 bICV:1;
484 u16 Decrypted:1;
485 u32 TimeStampLow;
486 u32 TimeStampHigh;
487
488 u8 RxDrvInfoSize;
489 u8 RxBufShift;
490 bool bIsAMPDU;
491 bool bFirstMPDU;
492 bool bContainHTC;
493 u32 RxPWDBAll;
494 u8 RxMIMOSignalStrength[4];
495 s8 RxMIMOSignalQuality[2];
496 bool bPacketMatchBSSID;
497 bool bIsCCK;
498 bool bPacketToSelf;
499 bool bPacketBeacon;
500 bool bToSelfBA;
501};
502
503/* IEEE 802.11 requires that STA supports concurrent reception of at least
504 * three fragmented frames. This define can be increased to support more
505 * concurrent frames, but it should be noted that each entry can consume about
506 * 2 kB of RAM and increasing cache size will slow down frame reassembly.
507 */
508#define RTLLIB_FRAG_CACHE_LEN 4
509
510struct rtllib_frag_entry {
511 unsigned long first_frag_time;
512 unsigned int seq;
513 unsigned int last_frag;
514 struct sk_buff *skb;
515 u8 src_addr[ETH_ALEN];
516 u8 dst_addr[ETH_ALEN];
517};
518
519struct rtllib_device;
520
521#define SEC_ACTIVE_KEY (1<<4)
522#define SEC_AUTH_MODE (1<<5)
523#define SEC_UNICAST_GROUP (1<<6)
524#define SEC_LEVEL (1<<7)
525#define SEC_ENABLED (1<<8)
526
527#define SEC_LEVEL_0 0 /* None */
528#define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
529#define SEC_LEVEL_2 2 /* Level 1 + TKIP */
530#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
531#define SEC_LEVEL_3 4 /* Level 2 + CCMP */
532
533#define SEC_ALG_NONE 0
534#define SEC_ALG_WEP 1
535#define SEC_ALG_TKIP 2
536#define SEC_ALG_CCMP 4
537
538#define WEP_KEY_LEN 13
539#define SCM_KEY_LEN 32
540
541struct rtllib_security {
542 u16 active_key:2,
543 enabled:1,
544 auth_mode:2,
545 auth_algo:4,
546 unicast_uses_group:1,
547 encrypt:1;
548 u8 key_sizes[NUM_WEP_KEYS];
549 u8 keys[NUM_WEP_KEYS][SCM_KEY_LEN];
550 u8 level;
551 u16 flags;
552} __packed;
553
554/* 802.11 data frame from AP
555 * ,-------------------------------------------------------------------.
556 * Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
557 * |------|------|---------|---------|---------|------|---------|------|
558 * Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
559 * | | tion | (BSSID) | | | ence | data | |
560 * `-------------------------------------------------------------------'
561 * Total: 28-2340 bytes
562 */
563
564/* Management Frame Information Element Types */
565enum rtllib_mfie {
566 MFIE_TYPE_SSID = 0,
567 MFIE_TYPE_RATES = 1,
568 MFIE_TYPE_FH_SET = 2,
569 MFIE_TYPE_DS_SET = 3,
570 MFIE_TYPE_CF_SET = 4,
571 MFIE_TYPE_TIM = 5,
572 MFIE_TYPE_IBSS_SET = 6,
573 MFIE_TYPE_COUNTRY = 7,
574 MFIE_TYPE_HOP_PARAMS = 8,
575 MFIE_TYPE_HOP_TABLE = 9,
576 MFIE_TYPE_REQUEST = 10,
577 MFIE_TYPE_CHALLENGE = 16,
578 MFIE_TYPE_POWER_CONSTRAINT = 32,
579 MFIE_TYPE_POWER_CAPABILITY = 33,
580 MFIE_TYPE_TPC_REQUEST = 34,
581 MFIE_TYPE_TPC_REPORT = 35,
582 MFIE_TYPE_SUPP_CHANNELS = 36,
583 MFIE_TYPE_CSA = 37,
584 MFIE_TYPE_MEASURE_REQUEST = 38,
585 MFIE_TYPE_MEASURE_REPORT = 39,
586 MFIE_TYPE_QUIET = 40,
587 MFIE_TYPE_IBSS_DFS = 41,
588 MFIE_TYPE_ERP = 42,
589 MFIE_TYPE_HT_CAP = 45,
590 MFIE_TYPE_RSN = 48,
591 MFIE_TYPE_RATES_EX = 50,
592 MFIE_TYPE_HT_INFO = 61,
593 MFIE_TYPE_AIRONET = 133,
594 MFIE_TYPE_GENERIC = 221,
595 MFIE_TYPE_QOS_PARAMETER = 222,
596};
597
598/* Minimal header; can be used for passing 802.11 frames with sufficient
599 * information to determine what type of underlying data type is actually
600 * stored in the data.
601 */
602struct rtllib_info_element {
603 u8 id;
604 u8 len;
605 u8 data[];
606} __packed;
607
608struct rtllib_authentication {
609 struct ieee80211_hdr_3addr header;
610 __le16 algorithm;
611 __le16 transaction;
612 __le16 status;
613 /*challenge*/
614 struct rtllib_info_element info_element[];
615} __packed __aligned(2);
616
617struct rtllib_disauth {
618 struct ieee80211_hdr_3addr header;
619 __le16 reason;
620} __packed __aligned(2);
621
622struct rtllib_disassoc {
623 struct ieee80211_hdr_3addr header;
624 __le16 reason;
625} __packed __aligned(2);
626
627struct rtllib_probe_request {
628 struct ieee80211_hdr_3addr header;
629 /* SSID, supported rates */
630 struct rtllib_info_element info_element[];
631} __packed __aligned(2);
632
633struct rtllib_probe_response {
634 struct ieee80211_hdr_3addr header;
635 u32 time_stamp[2];
636 __le16 beacon_interval;
637 __le16 capability;
638 /* SSID, supported rates, FH params, DS params,
639 * CF params, IBSS params, TIM (if beacon), RSN
640 */
641 struct rtllib_info_element info_element[];
642} __packed __aligned(2);
643
644/* Alias beacon for probe_response */
645#define rtllib_beacon rtllib_probe_response
646
647struct rtllib_assoc_request_frame {
648 struct ieee80211_hdr_3addr header;
649 __le16 capability;
650 __le16 listen_interval;
651 /* SSID, supported rates, RSN */
652 struct rtllib_info_element info_element[];
653} __packed __aligned(2);
654
655struct rtllib_assoc_response_frame {
656 struct ieee80211_hdr_3addr header;
657 __le16 capability;
658 __le16 status;
659 __le16 aid;
660 struct rtllib_info_element info_element[]; /* supported rates */
661} __packed __aligned(2);
662
663struct rtllib_txb {
664 u8 nr_frags;
665 u8 encrypted;
666 u8 queue_index;
667 u8 rts_included;
668 u16 reserved;
669 __le16 frag_size;
670 __le16 payload_size;
671 struct sk_buff *fragments[] __counted_by(nr_frags);
672};
673
674#define MAX_SUBFRAME_COUNT 64
675struct rtllib_rxb {
676 u8 nr_subframes;
677 struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
678 u8 dst[ETH_ALEN];
679 u8 src[ETH_ALEN];
680};
681
682union frameqos {
683 u16 shortdata;
684 u8 chardata[2];
685 struct {
686 u16 tid:4;
687 u16 eosp:1;
688 u16 ack_policy:2;
689 u16 reserved:1;
690 u16 txop:8;
691 } field;
692};
693
694/* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
695 * only use 8, and then use extended rates for the remaining supported
696 * rates. Other APs, however, stick all of their supported rates on the
697 * main rates information element...
698 */
699#define MAX_RATES_LENGTH ((u8)12)
700#define MAX_RATES_EX_LENGTH ((u8)16)
701#define MAX_NETWORK_COUNT 96
702
703#define MAX_CHANNEL_NUMBER 161
704#define RTLLIB_SOFTMAC_SCAN_TIME 100
705#define RTLLIB_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
706
707#define MAX_WPA_IE_LEN 64
708#define MAX_WZC_IE_LEN 256
709
710#define NETWORK_EMPTY_ESSID (1<<0)
711#define NETWORK_HAS_OFDM (1<<1)
712#define NETWORK_HAS_CCK (1<<2)
713
714/* QoS structure */
715#define NETWORK_HAS_QOS_PARAMETERS (1<<3)
716#define NETWORK_HAS_QOS_INFORMATION (1<<4)
717#define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
718 NETWORK_HAS_QOS_INFORMATION)
719/* 802.11h */
720#define NETWORK_HAS_ERP_VALUE (1<<10)
721
722#define QOS_QUEUE_NUM 4
723#define QOS_OUI_LEN 3
724#define QOS_OUI_TYPE 2
725#define QOS_ELEMENT_ID 221
726#define QOS_OUI_INFO_SUB_TYPE 0
727#define QOS_OUI_PARAM_SUB_TYPE 1
728#define QOS_VERSION_1 1
729
730struct rtllib_qos_information_element {
731 u8 elementID;
732 u8 length;
733 u8 qui[QOS_OUI_LEN];
734 u8 qui_type;
735 u8 qui_subtype;
736 u8 version;
737 u8 ac_info;
738} __packed;
739
740struct rtllib_qos_ac_parameter {
741 u8 aci_aifsn;
742 u8 ecw_min_max;
743 __le16 tx_op_limit;
744} __packed;
745
746struct rtllib_qos_parameter_info {
747 struct rtllib_qos_information_element info_element;
748 u8 reserved;
749 struct rtllib_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
750} __packed;
751
752struct rtllib_qos_parameters {
753 __le16 cw_min[QOS_QUEUE_NUM];
754 __le16 cw_max[QOS_QUEUE_NUM];
755 u8 aifs[QOS_QUEUE_NUM];
756 u8 flag[QOS_QUEUE_NUM];
757 __le16 tx_op_limit[QOS_QUEUE_NUM];
758} __packed;
759
760struct rtllib_qos_data {
761 struct rtllib_qos_parameters parameters;
762 unsigned int wmm_acm;
763 int active;
764 int supported;
765 u8 param_count;
766 u8 old_param_count;
767};
768
769struct rtllib_tim_parameters {
770 u8 tim_count;
771 u8 tim_period;
772} __packed;
773
774struct rtllib_wmm_ac_param {
775 u8 ac_aci_acm_aifsn;
776 u8 ac_ecwmin_ecwmax;
777 u16 ac_txop_limit;
778};
779
780enum eap_type {
781 EAP_PACKET = 0,
782 EAPOL_START,
783 EAPOL_LOGOFF,
784 EAPOL_KEY,
785 EAPOL_ENCAP_ASF_ALERT
786};
787
788static const char * const eap_types[] = {
789 [EAP_PACKET] = "EAP-Packet",
790 [EAPOL_START] = "EAPOL-Start",
791 [EAPOL_LOGOFF] = "EAPOL-Logoff",
792 [EAPOL_KEY] = "EAPOL-Key",
793 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
794};
795
796static inline const char *eap_get_type(int type)
797{
798 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" :
799 eap_types[type];
800}
801
802static inline u8 Frame_QoSTID(u8 *buf)
803{
804 struct ieee80211_hdr_3addr *hdr;
805 u16 fc;
806
807 hdr = (struct ieee80211_hdr_3addr *)buf;
808 fc = le16_to_cpu(hdr->frame_control);
809 return (u8)((union frameqos *)(buf + (((fc & IEEE80211_FCTL_TODS) &&
810 (fc & IEEE80211_FCTL_FROMDS)) ? 30 : 24)))->field.tid;
811}
812
813struct eapol {
814 u8 snap[6];
815 u16 ethertype;
816 u8 version;
817 u8 type;
818 u16 length;
819} __packed;
820
821struct rtllib_softmac_stats {
822 unsigned int rx_ass_ok;
823 unsigned int rx_ass_err;
824 unsigned int rx_probe_rq;
825 unsigned int tx_probe_rs;
826 unsigned int tx_beacons;
827 unsigned int rx_auth_rq;
828 unsigned int rx_auth_rs_ok;
829 unsigned int rx_auth_rs_err;
830 unsigned int tx_auth_rq;
831 unsigned int no_auth_rs;
832 unsigned int no_ass_rs;
833 unsigned int tx_ass_rq;
834 unsigned int rx_ass_rq;
835 unsigned int tx_probe_rq;
836 unsigned int reassoc;
837 unsigned int swtxstop;
838 unsigned int swtxawake;
839 unsigned char CurrentShowTxate;
840 unsigned char last_packet_rate;
841 unsigned int txretrycount;
842};
843
844/* These are the data types that can make up management packets
845 *
846 * u16 auth_algorithm;
847 * u16 auth_sequence;
848 * u16 beacon_interval;
849 * u16 capability;
850 * u8 current_ap[ETH_ALEN];
851 * u16 listen_interval;
852 * struct {
853 * u16 association_id:14, reserved:2;
854 * } __packed;
855 * u32 time_stamp[2];
856 * u16 reason;
857 * u16 status;
858 */
859
860#define RTLLIB_DEFAULT_TX_ESSID "Penguin"
861#define RTLLIB_DEFAULT_BASIC_RATE 2
862
863enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
864#define MAX_SP_Len (WMM_all_frame << 4)
865#define RTLLIB_QOS_TID 0x0f
866#define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
867
868#define RTLLIB_DTIM_MBCAST 4
869#define RTLLIB_DTIM_UCAST 2
870#define RTLLIB_DTIM_VALID 1
871#define RTLLIB_DTIM_INVALID 0
872
873#define RTLLIB_PS_DISABLED 0
874#define RTLLIB_PS_UNICAST RTLLIB_DTIM_UCAST
875#define RTLLIB_PS_MBCAST RTLLIB_DTIM_MBCAST
876
877#define WME_AC_BK 0x00
878#define WME_AC_BE 0x01
879#define WME_AC_VI 0x02
880#define WME_AC_VO 0x03
881#define WME_AC_PRAM_LEN 16
882
883#define MAX_RECEIVE_BUFFER_SIZE 9100
884
885#define UP2AC(up) ( \
886 ((up) < 1) ? WME_AC_BE : \
887 ((up) < 3) ? WME_AC_BK : \
888 ((up) < 4) ? WME_AC_BE : \
889 ((up) < 6) ? WME_AC_VI : \
890 WME_AC_VO)
891
892#define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address
893 * plus ether type
894 */
895
896enum erp_t {
897 ERP_NonERPpresent = 0x01,
898 ERP_UseProtection = 0x02,
899 ERP_BarkerPreambleMode = 0x04,
900};
901
902struct rtllib_network {
903 /* These entries are used to identify a unique network */
904 u8 bssid[ETH_ALEN];
905 u8 channel;
906 /* Ensure null-terminated for any debug msgs */
907 u8 ssid[IW_ESSID_MAX_SIZE + 1];
908 u8 ssid_len;
909 u8 hidden_ssid[IW_ESSID_MAX_SIZE + 1];
910 u8 hidden_ssid_len;
911 struct rtllib_qos_data qos_data;
912
913 bool bWithAironetIE;
914 bool ckip_supported;
915 bool ccx_rm_enable;
916 u8 CcxRmState[2];
917 bool bMBssidValid;
918 u8 MBssidMask;
919 u8 MBssid[ETH_ALEN];
920 bool bWithCcxVerNum;
921 u8 bss_ccx_ver_number;
922 /* These are network statistics */
923 struct rtllib_rx_stats stats;
924 u16 capability;
925 u8 rates[MAX_RATES_LENGTH];
926 u8 rates_len;
927 u8 rates_ex[MAX_RATES_EX_LENGTH];
928 u8 rates_ex_len;
929 unsigned long last_scanned;
930 u8 mode;
931 u32 flags;
932 u32 time_stamp[2];
933 u16 beacon_interval;
934 u16 listen_interval;
935 u16 atim_window;
936 u8 erp_value;
937 u8 wpa_ie[MAX_WPA_IE_LEN];
938 size_t wpa_ie_len;
939 u8 rsn_ie[MAX_WPA_IE_LEN];
940 size_t rsn_ie_len;
941 u8 wzc_ie[MAX_WZC_IE_LEN];
942 size_t wzc_ie_len;
943
944 struct rtllib_tim_parameters tim;
945 u8 dtim_period;
946 u8 dtim_data;
947 u64 last_dtim_sta_time;
948
949 u8 wmm_info;
950 struct rtllib_wmm_ac_param wmm_param[4];
951 u8 turbo_enable;
952 u16 CountryIeLen;
953 u8 CountryIeBuf[MAX_IE_LEN];
954 struct bss_ht bssht;
955 bool broadcom_cap_exist;
956 bool realtek_cap_exit;
957 bool marvell_cap_exist;
958 bool ralink_cap_exist;
959 bool atheros_cap_exist;
960 bool cisco_cap_exist;
961 bool airgo_cap_exist;
962 bool unknown_cap_exist;
963 bool berp_info_valid;
964 bool buseprotection;
965 u8 SignalStrength;
966 u8 RSSI;
967 struct list_head list;
968};
969
970enum rtl_link_state {
971 /* the card is not linked at all */
972 MAC80211_NOLINK = 0,
973
974 /* RTLLIB_ASSOCIATING* are for BSS client mode
975 * the driver shall not perform RX filtering unless
976 * the state is LINKED.
977 * The driver shall just check for the state LINKED and
978 * defaults to NOLINK for ALL the other states (including
979 * LINKED_SCANNING)
980 */
981
982 /* the association procedure will start (wq scheduling)*/
983 RTLLIB_ASSOCIATING,
984 RTLLIB_ASSOCIATING_RETRY,
985
986 /* the association procedure is sending AUTH request*/
987 RTLLIB_ASSOCIATING_AUTHENTICATING,
988
989 /* the association procedure has successfully authenticated
990 * and is sending association request
991 */
992 RTLLIB_ASSOCIATING_AUTHENTICATED,
993
994 /* the link is ok. the card associated to a BSS or linked
995 * to a ibss cell or acting as an AP and creating the bss
996 */
997 MAC80211_LINKED,
998
999 /* same as LINKED, but the driver shall apply RX filter
1000 * rules as we are in NO_LINK mode. As the card is still
1001 * logically linked, but it is doing a syncro site survey
1002 * then it will be back to LINKED state.
1003 */
1004 MAC80211_LINKED_SCANNING,
1005};
1006
1007#define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1008#define DEFAULT_FTS 2346
1009
1010#define CFG_RTLLIB_RESERVE_FCS (1<<0)
1011#define CFG_RTLLIB_COMPUTE_FCS (1<<1)
1012
1013struct tx_pending {
1014 int frag;
1015 struct rtllib_txb *txb;
1016};
1017
1018struct bandwidth_autoswitch {
1019 long threshold_20Mhzto40Mhz;
1020 long threshold_40Mhzto20Mhz;
1021 bool bforced_tx20Mhz;
1022 bool bautoswitch_enable;
1023};
1024
1025#define REORDER_WIN_SIZE 128
1026#define REORDER_ENTRY_NUM 128
1027struct rx_reorder_entry {
1028 struct list_head list;
1029 u16 SeqNum;
1030 struct rtllib_rxb *prxb;
1031};
1032
1033enum fsync_state {
1034 DEFAULT_FSYNC,
1035 HW_FSYNC,
1036 SW_FSYNC
1037};
1038
1039enum ips_callback_function {
1040 IPS_CALLBACK_NONE = 0,
1041 IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1042 IPS_CALLBACK_JOIN_REQUEST = 2,
1043};
1044
1045enum rt_rf_power_state {
1046 rf_on,
1047 rf_sleep,
1048 rf_off
1049};
1050
1051struct rt_pwr_save_ctrl {
1052 bool bSwRfProcessing;
1053 enum rt_rf_power_state eInactivePowerState;
1054 enum ips_callback_function ReturnPoint;
1055
1056 bool bLeisurePs;
1057 u8 lps_idle_count;
1058 u8 lps_awake_intvl;
1059
1060 u32 CurPsLevel;
1061};
1062
1063#define RT_RF_CHANGE_SOURCE u32
1064
1065#define RF_CHANGE_BY_SW BIT(31)
1066#define RF_CHANGE_BY_HW BIT(30)
1067#define RF_CHANGE_BY_PS BIT(29)
1068#define RF_CHANGE_BY_IPS BIT(28)
1069#define RF_CHANGE_BY_INIT 0
1070
1071enum country_code_type {
1072 COUNTRY_CODE_FCC = 0,
1073 COUNTRY_CODE_IC = 1,
1074 COUNTRY_CODE_ETSI = 2,
1075 COUNTRY_CODE_SPAIN = 3,
1076 COUNTRY_CODE_FRANCE = 4,
1077 COUNTRY_CODE_MKK = 5,
1078 COUNTRY_CODE_MKK1 = 6,
1079 COUNTRY_CODE_ISRAEL = 7,
1080 COUNTRY_CODE_TELEC = 8,
1081 COUNTRY_CODE_MIC = 9,
1082 COUNTRY_CODE_GLOBAL_DOMAIN = 10,
1083 COUNTRY_CODE_WORLD_WIDE_13 = 11,
1084 COUNTRY_CODE_TELEC_NETGEAR = 12,
1085 COUNTRY_CODE_MAX
1086};
1087
1088enum scan_op_backup_opt {
1089 SCAN_OPT_BACKUP = 0,
1090 SCAN_OPT_RESTORE,
1091 SCAN_OPT_MAX
1092};
1093
1094#define RT_MAX_LD_SLOT_NUM 10
1095struct rt_link_detect {
1096 u32 num_recv_bcn_in_period;
1097 u32 num_recv_data_in_period;
1098
1099 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM];
1100 u32 RxDataNum[RT_MAX_LD_SLOT_NUM];
1101 u16 slot_num;
1102 u16 slot_index;
1103
1104 u32 num_tx_ok_in_period;
1105 u32 num_rx_ok_in_period;
1106 u32 num_rx_unicast_ok_in_period;
1107 bool busy_traffic;
1108 bool bHigherBusyTraffic;
1109 bool bHigherBusyRxTraffic;
1110};
1111
1112struct sw_cam_table {
1113 u8 macaddr[ETH_ALEN];
1114 bool bused;
1115 u8 key_buf[16];
1116 u16 key_type;
1117 u8 useDK;
1118 u8 key_index;
1119
1120};
1121
1122#define TOTAL_CAM_ENTRY 32
1123struct rate_adaptive {
1124 u8 ratr_state;
1125 u16 reserve;
1126
1127 u32 high_rssi_thresh_for_ra;
1128 u32 high2low_rssi_thresh_for_ra;
1129 u8 low2high_rssi_thresh_for_ra40M;
1130 u32 low_rssi_thresh_for_ra40M;
1131 u8 low2high_rssi_thresh_for_ra20M;
1132 u32 low_rssi_thresh_for_ra20M;
1133 u32 upper_rssi_threshold_ratr;
1134 u32 middle_rssi_threshold_ratr;
1135 u32 low_rssi_threshold_ratr;
1136 u32 low_rssi_threshold_ratr_40M;
1137 u32 low_rssi_threshold_ratr_20M;
1138 u8 ping_rssi_enable;
1139 u32 ping_rssi_ratr;
1140 u32 ping_rssi_thresh_for_ra;
1141 u8 PreRATRState;
1142
1143};
1144
1145#define NUM_PMKID_CACHE 16
1146struct rt_pmkid_list {
1147 u8 bssid[ETH_ALEN];
1148 u8 PMKID[16];
1149 u8 SsidBuf[33];
1150 u8 used;
1151};
1152
1153/*************** DRIVER STATUS *****/
1154#define STATUS_SCANNING 0
1155/*************** DRIVER STATUS *****/
1156
1157enum {
1158 LPS_IS_WAKE = 0,
1159 LPS_IS_SLEEP = 1,
1160 LPS_WAIT_NULL_DATA_SEND = 2,
1161};
1162
1163struct rtllib_device {
1164 struct pci_dev *pdev;
1165 struct net_device *dev;
1166 struct rtllib_security sec;
1167
1168 bool disable_mgnt_queue;
1169
1170 unsigned long status;
1171 u8 CntAfterLink;
1172
1173 enum rt_op_mode op_mode;
1174
1175 /* The last AssocReq/Resp IEs */
1176 u8 *assocreq_ies, *assocresp_ies;
1177 size_t assocreq_ies_len, assocresp_ies_len;
1178
1179 bool forced_bg_mode;
1180
1181 u8 hwsec_active;
1182 bool is_roaming;
1183 bool ieee_up;
1184 bool cannot_notify;
1185 bool bSupportRemoteWakeUp;
1186 bool actscanning;
1187 bool first_ie_in_scan;
1188 bool be_scan_inprogress;
1189 bool beinretry;
1190 enum rt_rf_power_state rf_power_state;
1191 RT_RF_CHANGE_SOURCE rf_off_reason;
1192 bool is_set_key;
1193 bool wx_set_enc;
1194 struct rt_hi_throughput *ht_info;
1195
1196 spinlock_t reorder_spinlock;
1197 u8 reg_dot11ht_oper_rate_set[16];
1198 u8 reg_dot11tx_ht_oper_rate_set[16];
1199 u8 dot11ht_oper_rate_set[16];
1200 u8 reg_ht_supp_rate_set[16];
1201 u8 HTCurrentOperaRate;
1202 u8 HTHighestOperaRate;
1203 u8 tx_dis_rate_fallback;
1204 u8 tx_use_drv_assinged_rate;
1205 u8 tx_enable_fw_calc_dur;
1206 atomic_t atm_swbw;
1207
1208 struct list_head Tx_TS_Admit_List;
1209 struct list_head Tx_TS_Pending_List;
1210 struct list_head Tx_TS_Unused_List;
1211 struct tx_ts_record tx_ts_records[TOTAL_TS_NUM];
1212 struct list_head Rx_TS_Admit_List;
1213 struct list_head Rx_TS_Pending_List;
1214 struct list_head Rx_TS_Unused_List;
1215 struct rx_ts_record rx_ts_records[TOTAL_TS_NUM];
1216 struct rx_reorder_entry RxReorderEntry[128];
1217 struct list_head RxReorder_Unused_List;
1218
1219 /* Bookkeeping structures */
1220 struct net_device_stats stats;
1221 struct rtllib_softmac_stats softmac_stats;
1222
1223 /* Probe / Beacon management */
1224 struct list_head network_free_list;
1225 struct list_head network_list;
1226 struct rtllib_network *networks;
1227 int scans;
1228 int scan_age;
1229
1230 int iw_mode; /* operating mode (IW_MODE_*) */
1231
1232 spinlock_t lock;
1233 spinlock_t wpax_suitlist_lock;
1234
1235 int tx_headroom; /* Set to size of any additional room needed at front
1236 * of allocated Tx SKBs
1237 */
1238 u32 config;
1239
1240 /* WEP and other encryption related settings at the device level */
1241 int open_wep; /* Set to 1 to allow unencrypted frames */
1242 int auth_mode;
1243 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1244 * WEP key changes
1245 */
1246
1247 int ieee802_1x; /* is IEEE 802.1X used */
1248
1249 /* WPA data */
1250 bool half_wireless_n24g_mode;
1251 int wpa_enabled;
1252 int drop_unencrypted;
1253 int tkip_countermeasures;
1254 int privacy_invoked;
1255 size_t wpa_ie_len;
1256 u8 *wpa_ie;
1257 size_t wps_ie_len;
1258 u8 *wps_ie;
1259 u8 ap_mac_addr[ETH_ALEN];
1260 u16 pairwise_key_type;
1261 u16 group_key_type;
1262
1263 struct lib80211_crypt_info crypt_info;
1264
1265 struct sw_cam_table swcamtable[TOTAL_CAM_ENTRY];
1266
1267 struct rt_pmkid_list pmkid_list[NUM_PMKID_CACHE];
1268
1269 /* Fragmentation structures */
1270 struct rtllib_frag_entry frag_cache[17][RTLLIB_FRAG_CACHE_LEN];
1271 unsigned int frag_next_idx[17];
1272 u16 fts; /* Fragmentation Threshold */
1273#define DEFAULT_RTS_THRESHOLD 2346U
1274#define MIN_RTS_THRESHOLD 1
1275#define MAX_RTS_THRESHOLD 2346U
1276 u16 rts; /* RTS threshold */
1277
1278 /* Association info */
1279 u8 bssid[ETH_ALEN];
1280
1281 /* This stores infos for the current network.
1282 * Either the network we are associated in INFRASTRUCTURE
1283 * or the network that we are creating in MASTER mode.
1284 * ad-hoc is a mixture ;-).
1285 * Note that in infrastructure mode, even when not associated,
1286 * fields bssid and essid may be valid (if wpa_set and essid_set
1287 * are true) as thy carry the value set by the user via iwconfig
1288 */
1289 struct rtllib_network current_network;
1290
1291 enum rtl_link_state link_state;
1292
1293 int mode; /* A, B, G */
1294
1295 /* used for forcing the ibss workqueue to terminate
1296 * without wait for the syncro scan to terminate
1297 */
1298 short sync_scan_hurryup;
1299 u16 scan_watch_dog;
1300
1301 /* map of allowed channels. 0 is dummy */
1302 u8 active_channel_map[MAX_CHANNEL_NUMBER+1];
1303
1304 int rate; /* current rate */
1305 int basic_rate;
1306
1307 /* this contains flags for selectively enable softmac support */
1308 u16 softmac_features;
1309
1310 /* if the sequence control field is not filled by HW */
1311 u16 seq_ctrl[5];
1312
1313 /* association procedure transaction sequence number */
1314 u16 associate_seq;
1315
1316 /* AID for RTXed association responses */
1317 u16 assoc_id;
1318
1319 /* power save mode related*/
1320 u8 ack_tx_to_ieee;
1321 short ps;
1322 short sta_sleep;
1323 int ps_timeout;
1324 int ps_period;
1325 struct work_struct ps_task;
1326 u64 ps_time;
1327 bool polling;
1328
1329 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1330 short queue_stop;
1331 short scanning_continue;
1332 short proto_started;
1333 short proto_stoppping;
1334
1335 struct mutex wx_mutex;
1336 struct mutex scan_mutex;
1337 struct mutex ips_mutex;
1338
1339 spinlock_t mgmt_tx_lock;
1340 spinlock_t beacon_lock;
1341
1342 short beacon_txing;
1343
1344 short wap_set;
1345 short ssid_set;
1346
1347 /* set on initialization */
1348 unsigned int wmm_acm;
1349
1350 /* for discarding duplicated packets in IBSS */
1351 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
1352
1353 /* for discarding duplicated packets in BSS */
1354 u16 last_rxseq_num[17]; /* rx seq previous per-tid */
1355 u16 last_rxfrag_num[17];/* tx frag previous per-tid */
1356 unsigned long last_packet_time[17];
1357
1358 /* for PS mode */
1359 unsigned long last_rx_ps_time;
1360 bool awake_pkt_sent;
1361 u8 lps_delay_cnt;
1362
1363 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
1364 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
1365 int mgmt_queue_head;
1366 int mgmt_queue_tail;
1367 u8 asoc_retry_count;
1368 struct sk_buff_head skb_waitq[MAX_QUEUE_SIZE];
1369
1370 bool bdynamic_txpower_enable;
1371
1372 bool bCTSToSelfEnable;
1373
1374 u32 fsync_time_interval;
1375 u32 fsync_rate_bitmap;
1376 u8 fsync_rssi_threshold;
1377 bool bfsync_enable;
1378
1379 u8 fsync_multiple_timeinterval;
1380 u32 fsync_firstdiff_ratethreshold;
1381 u32 fsync_seconddiff_ratethreshold;
1382 enum fsync_state fsync_state;
1383 bool bis_any_nonbepkts;
1384 struct bandwidth_autoswitch bandwidth_auto_switch;
1385 bool FwRWRF;
1386
1387 struct rt_link_detect link_detect_info;
1388 bool is_aggregate_frame;
1389 struct rt_pwr_save_ctrl pwr_save_ctrl;
1390
1391 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1392 struct tx_pending tx_pending;
1393
1394 /* used if IEEE_SOFTMAC_ASSOCIATE is set */
1395 struct timer_list associate_timer;
1396
1397 /* used if IEEE_SOFTMAC_BEACONS is set */
1398 u8 need_sw_enc;
1399 struct work_struct associate_complete_wq;
1400 struct work_struct ips_leave_wq;
1401 struct delayed_work associate_procedure_wq;
1402 struct delayed_work softmac_scan_wq;
1403 struct delayed_work associate_retry_wq;
1404 struct delayed_work hw_wakeup_wq;
1405 struct delayed_work hw_sleep_wq;
1406 struct delayed_work link_change_wq;
1407 struct work_struct wx_sync_scan_wq;
1408
1409 union {
1410 struct rtllib_rxb *RfdArray[REORDER_WIN_SIZE];
1411 struct rtllib_rxb *stats_IndicateArray[REORDER_WIN_SIZE];
1412 struct rtllib_rxb *prxbIndicateArray[REORDER_WIN_SIZE];
1413 struct {
1414 struct sw_chnl_cmd PreCommonCmd[MAX_PRECMD_CNT];
1415 struct sw_chnl_cmd PostCommonCmd[MAX_POSTCMD_CNT];
1416 struct sw_chnl_cmd RfDependCmd[MAX_RFDEPENDCMD_CNT];
1417 };
1418 };
1419
1420 /* Callback functions */
1421
1422 /* Softmac-generated frames (management) are TXed via this
1423 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
1424 * not set. As some cards may have different HW queues that
1425 * one might want to use for data and management frames
1426 * the option to have two callbacks might be useful.
1427 * This function can't sleep.
1428 */
1429 int (*softmac_hard_start_xmit)(struct sk_buff *skb,
1430 struct net_device *dev);
1431
1432 /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
1433 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
1434 * frames. If the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
1435 * then also management frames are sent via this callback.
1436 * This function can't sleep.
1437 */
1438 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
1439 struct net_device *dev, int rate);
1440
1441 /* ask to the driver to retune the radio.
1442 * This function can sleep. the driver should ensure
1443 * the radio has been switched before return.
1444 */
1445 void (*set_chan)(struct net_device *dev, u8 ch);
1446
1447 /* indicate the driver that the link state is changed
1448 * for example it may indicate the card is associated now.
1449 * Driver might be interested in this to apply RX filter
1450 * rules or simply light the LINK led
1451 */
1452 void (*link_change)(struct net_device *dev);
1453
1454 /* power save mode related */
1455 void (*sta_wake_up)(struct net_device *dev);
1456 void (*enter_sleep_state)(struct net_device *dev, u64 time);
1457 short (*ps_is_queue_empty)(struct net_device *dev);
1458 int (*handle_beacon)(struct net_device *dev,
1459 struct rtllib_beacon *beacon,
1460 struct rtllib_network *network);
1461 int (*handle_assoc_response)(struct net_device *dev,
1462 struct rtllib_assoc_response_frame *resp,
1463 struct rtllib_network *network);
1464
1465 /* check whether Tx hw resource available */
1466 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
1467 void (*set_bw_mode_handler)(struct net_device *dev,
1468 enum ht_channel_width bandwidth,
1469 enum ht_extchnl_offset Offset);
1470 bool (*get_nmode_support_by_sec_cfg)(struct net_device *dev);
1471 void (*set_wireless_mode)(struct net_device *dev, u8 wireless_mode);
1472 bool (*get_half_nmode_support_by_aps_handler)(struct net_device *dev);
1473 u8 (*rtllib_ap_sec_type)(struct rtllib_device *ieee);
1474 void (*init_gain_handler)(struct net_device *dev, u8 Operation);
1475 void (*ScanOperationBackupHandler)(struct net_device *dev,
1476 u8 Operation);
1477 void (*set_hw_reg_handler)(struct net_device *dev, u8 variable, u8 *val);
1478
1479 void (*allow_all_dest_addr_handler)(struct net_device *dev,
1480 bool bAllowAllDA,
1481 bool WriteIntoReg);
1482
1483 void (*rtllib_ips_leave_wq)(struct net_device *dev);
1484 void (*rtllib_ips_leave)(struct net_device *dev);
1485 void (*leisure_ps_leave)(struct net_device *dev);
1486
1487 /* This must be the last item so that it points to the data
1488 * allocated beyond this structure by alloc_rtllib
1489 */
1490 u8 priv[];
1491};
1492
1493#define IEEE_MODE_MASK (WIRELESS_MODE_B | WIRELESS_MODE_G)
1494
1495/* Generate a 802.11 header */
1496
1497/* Uses the channel change callback directly
1498 * instead of [start/stop] scan callbacks
1499 */
1500#define IEEE_SOFTMAC_SCAN (1<<2)
1501
1502/* Perform authentication and association handshake */
1503#define IEEE_SOFTMAC_ASSOCIATE (1<<3)
1504
1505/* Generate probe requests */
1506#define IEEE_SOFTMAC_PROBERQ (1<<4)
1507
1508/* Generate response to probe requests */
1509#define IEEE_SOFTMAC_PROBERS (1<<5)
1510
1511/* The ieee802.11 stack will manage the netif queue
1512 * wake/stop for the driver, taking care of 802.11
1513 * fragmentation. See softmac.c for details.
1514 */
1515#define IEEE_SOFTMAC_TX_QUEUE (1<<7)
1516
1517/* Uses only the softmac_data_hard_start_xmit
1518 * even for TX management frames.
1519 */
1520#define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
1521
1522/* Generate beacons. The stack will enqueue beacons
1523 * to the card
1524 */
1525#define IEEE_SOFTMAC_BEACONS (1<<6)
1526
1527static inline void *rtllib_priv(struct net_device *dev)
1528{
1529 return ((struct rtllib_device *)netdev_priv(dev))->priv;
1530}
1531
1532static inline int rtllib_is_empty_essid(const char *essid, int essid_len)
1533{
1534 /* Single white space is for Linksys APs */
1535 if (essid_len == 1 && essid[0] == ' ')
1536 return 1;
1537
1538 /* Otherwise, if the entire essid is 0, we assume it is hidden */
1539 while (essid_len) {
1540 essid_len--;
1541 if (essid[essid_len] != '\0')
1542 return 0;
1543 }
1544
1545 return 1;
1546}
1547
1548static inline int rtllib_get_hdrlen(u16 fc)
1549{
1550 int hdrlen = RTLLIB_3ADDR_LEN;
1551
1552 switch (WLAN_FC_GET_TYPE(fc)) {
1553 case RTLLIB_FTYPE_DATA:
1554 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
1555 hdrlen = RTLLIB_4ADDR_LEN; /* Addr4 */
1556 if (RTLLIB_QOS_HAS_SEQ(fc))
1557 hdrlen += 2; /* QOS ctrl*/
1558 break;
1559 case RTLLIB_FTYPE_CTL:
1560 switch (WLAN_FC_GET_STYPE(fc)) {
1561 case IEEE80211_STYPE_CTS:
1562 case IEEE80211_STYPE_ACK:
1563 hdrlen = RTLLIB_1ADDR_LEN;
1564 break;
1565 default:
1566 hdrlen = RTLLIB_2ADDR_LEN;
1567 break;
1568 }
1569 break;
1570 }
1571
1572 return hdrlen;
1573}
1574
1575static inline int rtllib_is_ofdm_rate(u8 rate)
1576{
1577 switch (rate & ~RTLLIB_BASIC_RATE_MASK) {
1578 case RTLLIB_OFDM_RATE_6MB:
1579 case RTLLIB_OFDM_RATE_9MB:
1580 case RTLLIB_OFDM_RATE_12MB:
1581 case RTLLIB_OFDM_RATE_18MB:
1582 case RTLLIB_OFDM_RATE_24MB:
1583 case RTLLIB_OFDM_RATE_36MB:
1584 case RTLLIB_OFDM_RATE_48MB:
1585 case RTLLIB_OFDM_RATE_54MB:
1586 return 1;
1587 }
1588 return 0;
1589}
1590
1591static inline int rtllib_is_cck_rate(u8 rate)
1592{
1593 switch (rate & ~RTLLIB_BASIC_RATE_MASK) {
1594 case RTLLIB_CCK_RATE_1MB:
1595 case RTLLIB_CCK_RATE_2MB:
1596 case RTLLIB_CCK_RATE_5MB:
1597 case RTLLIB_CCK_RATE_11MB:
1598 return 1;
1599 }
1600 return 0;
1601}
1602
1603/* rtllib.c */
1604void free_rtllib(struct net_device *dev);
1605struct net_device *alloc_rtllib(int sizeof_priv);
1606
1607/* rtllib_tx.c */
1608
1609int rtllib_encrypt_fragment(struct rtllib_device *ieee,
1610 struct sk_buff *frag,
1611 int hdr_len);
1612
1613netdev_tx_t rtllib_xmit(struct sk_buff *skb, struct net_device *dev);
1614void rtllib_txb_free(struct rtllib_txb *txb);
1615
1616/* rtllib_rx.c */
1617int rtllib_rx(struct rtllib_device *ieee, struct sk_buff *skb,
1618 struct rtllib_rx_stats *rx_stats);
1619int rtllib_legal_channel(struct rtllib_device *rtllib, u8 channel);
1620
1621/* rtllib_wx.c */
1622int rtllib_wx_get_scan(struct rtllib_device *ieee,
1623 struct iw_request_info *info,
1624 union iwreq_data *wrqu, char *key);
1625int rtllib_wx_set_encode(struct rtllib_device *ieee,
1626 struct iw_request_info *info,
1627 union iwreq_data *wrqu, char *key);
1628int rtllib_wx_get_encode(struct rtllib_device *ieee,
1629 struct iw_request_info *info,
1630 union iwreq_data *wrqu, char *key);
1631int rtllib_wx_set_encode_ext(struct rtllib_device *ieee,
1632 struct iw_request_info *info,
1633 union iwreq_data *wrqu, char *extra);
1634int rtllib_wx_set_auth(struct rtllib_device *ieee,
1635 struct iw_request_info *info,
1636 struct iw_param *data, char *extra);
1637int rtllib_wx_set_mlme(struct rtllib_device *ieee,
1638 struct iw_request_info *info,
1639 union iwreq_data *wrqu, char *extra);
1640int rtllib_wx_set_gen_ie(struct rtllib_device *ieee, u8 *ie, size_t len);
1641
1642/* rtllib_softmac.c */
1643int rtllib_rx_frame_softmac(struct rtllib_device *ieee, struct sk_buff *skb,
1644 struct rtllib_rx_stats *rx_stats, u16 type,
1645 u16 stype);
1646void rtllib_softmac_new_net(struct rtllib_device *ieee,
1647 struct rtllib_network *net);
1648
1649void send_disassociation(struct rtllib_device *ieee, bool deauth, u16 rsn);
1650void rtllib_softmac_xmit(struct rtllib_txb *txb, struct rtllib_device *ieee);
1651
1652int rtllib_softmac_init(struct rtllib_device *ieee);
1653void rtllib_softmac_free(struct rtllib_device *ieee);
1654void rtllib_disassociate(struct rtllib_device *ieee);
1655void rtllib_stop_scan(struct rtllib_device *ieee);
1656bool rtllib_act_scanning(struct rtllib_device *ieee, bool sync_scan);
1657void rtllib_stop_scan_syncro(struct rtllib_device *ieee);
1658void rtllib_start_scan_syncro(struct rtllib_device *ieee);
1659void rtllib_sta_ps_send_null_frame(struct rtllib_device *ieee, short pwr);
1660void rtllib_sta_ps_send_pspoll_frame(struct rtllib_device *ieee);
1661void rtllib_start_protocol(struct rtllib_device *ieee);
1662void rtllib_stop_protocol(struct rtllib_device *ieee);
1663
1664void rtllib_enable_net_monitor_mode(struct net_device *dev, bool init_state);
1665void rtllib_disable_net_monitor_mode(struct net_device *dev, bool init_state);
1666
1667void rtllib_softmac_stop_protocol(struct rtllib_device *ieee);
1668void rtllib_softmac_start_protocol(struct rtllib_device *ieee);
1669
1670void rtllib_reset_queue(struct rtllib_device *ieee);
1671void rtllib_wake_all_queues(struct rtllib_device *ieee);
1672void rtllib_stop_all_queues(struct rtllib_device *ieee);
1673
1674void notify_wx_assoc_event(struct rtllib_device *ieee);
1675void rtllib_ps_tx_ack(struct rtllib_device *ieee, short success);
1676
1677void softmac_mgmt_xmit(struct sk_buff *skb, struct rtllib_device *ieee);
1678u8 rtllib_ap_sec_type(struct rtllib_device *ieee);
1679
1680/* rtllib_softmac_wx.c */
1681
1682int rtllib_wx_get_wap(struct rtllib_device *ieee, struct iw_request_info *info,
1683 union iwreq_data *wrqu, char *ext);
1684
1685int rtllib_wx_set_wap(struct rtllib_device *ieee, struct iw_request_info *info,
1686 union iwreq_data *awrq, char *extra);
1687
1688int rtllib_wx_get_essid(struct rtllib_device *ieee, struct iw_request_info *a,
1689 union iwreq_data *wrqu, char *b);
1690
1691int rtllib_wx_set_rate(struct rtllib_device *ieee, struct iw_request_info *info,
1692 union iwreq_data *wrqu, char *extra);
1693
1694int rtllib_wx_get_rate(struct rtllib_device *ieee, struct iw_request_info *info,
1695 union iwreq_data *wrqu, char *extra);
1696
1697int rtllib_wx_set_mode(struct rtllib_device *ieee, struct iw_request_info *a,
1698 union iwreq_data *wrqu, char *b);
1699
1700int rtllib_wx_set_scan(struct rtllib_device *ieee, struct iw_request_info *a,
1701 union iwreq_data *wrqu, char *b);
1702
1703int rtllib_wx_set_essid(struct rtllib_device *ieee, struct iw_request_info *a,
1704 union iwreq_data *wrqu, char *extra);
1705
1706int rtllib_wx_get_mode(struct rtllib_device *ieee, struct iw_request_info *a,
1707 union iwreq_data *wrqu, char *b);
1708
1709int rtllib_wx_set_freq(struct rtllib_device *ieee, struct iw_request_info *a,
1710 union iwreq_data *wrqu, char *b);
1711
1712int rtllib_wx_get_freq(struct rtllib_device *ieee, struct iw_request_info *a,
1713 union iwreq_data *wrqu, char *b);
1714void rtllib_wx_sync_scan_wq(void *data);
1715
1716int rtllib_wx_get_name(struct rtllib_device *ieee, struct iw_request_info *info,
1717 union iwreq_data *wrqu, char *extra);
1718
1719int rtllib_wx_set_power(struct rtllib_device *ieee,
1720 struct iw_request_info *info,
1721 union iwreq_data *wrqu, char *extra);
1722
1723int rtllib_wx_get_power(struct rtllib_device *ieee,
1724 struct iw_request_info *info,
1725 union iwreq_data *wrqu, char *extra);
1726
1727int rtllib_wx_set_rts(struct rtllib_device *ieee, struct iw_request_info *info,
1728 union iwreq_data *wrqu, char *extra);
1729
1730int rtllib_wx_get_rts(struct rtllib_device *ieee, struct iw_request_info *info,
1731 union iwreq_data *wrqu, char *extra);
1732#define MAX_RECEIVE_BUFFER_SIZE 9100
1733
1734void ht_set_connect_bw_mode(struct rtllib_device *ieee,
1735 enum ht_channel_width bandwidth,
1736 enum ht_extchnl_offset Offset);
1737void ht_update_default_setting(struct rtllib_device *ieee);
1738void ht_construct_capability_element(struct rtllib_device *ieee,
1739 u8 *posHTCap, u8 *len,
1740 u8 isEncrypt, bool bAssoc);
1741void ht_construct_rt2rt_agg_element(struct rtllib_device *ieee,
1742 u8 *posRT2RTAgg, u8 *len);
1743void ht_on_assoc_rsp(struct rtllib_device *ieee);
1744void ht_initialize_ht_info(struct rtllib_device *ieee);
1745void ht_initialize_bss_desc(struct bss_ht *pBssHT);
1746void ht_reset_self_and_save_peer_setting(struct rtllib_device *ieee,
1747 struct rtllib_network *pNetwork);
1748void HT_update_self_and_peer_setting(struct rtllib_device *ieee,
1749 struct rtllib_network *pNetwork);
1750u8 ht_get_highest_mcs_rate(struct rtllib_device *ieee, u8 *pMCSRateSet,
1751 u8 *pMCSFilter);
1752extern u8 MCS_FILTER_ALL[];
1753extern u16 MCS_DATA_RATE[2][2][77];
1754u8 ht_c_check(struct rtllib_device *ieee, u8 *pFrame);
1755void ht_reset_iot_setting(struct rt_hi_throughput *ht_info);
1756bool is_ht_half_nmode_aps(struct rtllib_device *ieee);
1757u16 tx_count_to_data_rate(struct rtllib_device *ieee, u8 nDataRate);
1758int rtllib_rx_add_ba_req(struct rtllib_device *ieee, struct sk_buff *skb);
1759int rtllib_rx_add_ba_rsp(struct rtllib_device *ieee, struct sk_buff *skb);
1760int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk_buff *skb);
1761void rtllib_ts_init_add_ba(struct rtllib_device *ieee, struct tx_ts_record *ts,
1762 u8 policy, u8 overwrite_pending);
1763void rtllib_ts_init_del_ba(struct rtllib_device *ieee,
1764 struct ts_common_info *ts_common_info,
1765 enum tr_select tx_rx_select);
1766void rtllib_ba_setup_timeout(struct timer_list *t);
1767void rtllib_tx_ba_inact_timeout(struct timer_list *t);
1768void rtllib_rx_ba_inact_timeout(struct timer_list *t);
1769void rtllib_reset_ba_entry(struct ba_record *ba);
1770bool rtllib_get_ts(struct rtllib_device *ieee, struct ts_common_info **ppTS, u8 *addr,
1771 u8 TID, enum tr_select tx_rx_select, bool bAddNewTs);
1772void rtllib_ts_init(struct rtllib_device *ieee);
1773void TsStartAddBaProcess(struct rtllib_device *ieee,
1774 struct tx_ts_record *pTxTS);
1775void remove_peer_ts(struct rtllib_device *ieee, u8 *addr);
1776void remove_all_ts(struct rtllib_device *ieee);
1777
1778static inline const char *escape_essid(const char *essid, u8 essid_len)
1779{
1780 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
1781
1782 if (rtllib_is_empty_essid(essid, essid_len)) {
1783 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
1784 return escaped;
1785 }
1786
1787 snprintf(escaped, sizeof(escaped), "%*pE", essid_len, essid);
1788 return escaped;
1789}
1790
1791/* fun with the built-in rtllib stack... */
1792bool rtllib_mgnt_disconnect(struct rtllib_device *rtllib, u8 rsn);
1793
1794/* For the function is more related to hardware setting, it's better to use the
1795 * ieee handler to refer to it.
1796 */
1797void rtllib_flush_rx_ts_pending_pkts(struct rtllib_device *ieee,
1798 struct rx_ts_record *ts);
1799int rtllib_parse_info_param(struct rtllib_device *ieee,
1800 struct rtllib_info_element *info_element,
1801 u16 length,
1802 struct rtllib_network *network,
1803 struct rtllib_rx_stats *stats);
1804
1805void rtllib_indicate_packets(struct rtllib_device *ieee,
1806 struct rtllib_rxb **prxbIndicateArray, u8 index);
1807#define RT_ASOC_RETRY_LIMIT 5
1808u8 mgnt_query_tx_rate_exclude_cck_rates(struct rtllib_device *ieee);
1809
1810#endif /* RTLLIB_H */