aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
blob: c7fa20846b328c3af0db61043106745b3595a907 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
/*
 * Copyright (c) 2010 Broadcom Corporation
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

/****************
 * Common types *
 */

#ifndef _BRCMF_H_
#define _BRCMF_H_

#define BRCMF_VERSION_STR		"4.218.248.5"

#include "fweh.h"

/*******************************************************************************
 * IO codes that are interpreted by dongle firmware
 ******************************************************************************/
#define BRCMF_C_UP				2
#define BRCMF_C_DOWN				3
#define BRCMF_C_SET_PROMISC			10
#define BRCMF_C_GET_RATE			12
#define BRCMF_C_GET_INFRA			19
#define BRCMF_C_SET_INFRA			20
#define BRCMF_C_GET_AUTH			21
#define BRCMF_C_SET_AUTH			22
#define BRCMF_C_GET_BSSID			23
#define BRCMF_C_GET_SSID			25
#define BRCMF_C_SET_SSID			26
#define BRCMF_C_TERMINATED			28
#define BRCMF_C_GET_CHANNEL			29
#define BRCMF_C_SET_CHANNEL			30
#define BRCMF_C_GET_SRL				31
#define BRCMF_C_SET_SRL				32
#define BRCMF_C_GET_LRL				33
#define BRCMF_C_SET_LRL				34
#define BRCMF_C_GET_RADIO			37
#define BRCMF_C_SET_RADIO			38
#define BRCMF_C_GET_PHYTYPE			39
#define BRCMF_C_SET_KEY				45
#define BRCMF_C_SET_PASSIVE_SCAN		49
#define BRCMF_C_SCAN				50
#define BRCMF_C_SCAN_RESULTS			51
#define BRCMF_C_DISASSOC			52
#define BRCMF_C_REASSOC				53
#define BRCMF_C_SET_ROAM_TRIGGER		55
#define BRCMF_C_SET_ROAM_DELTA			57
#define BRCMF_C_GET_BCNPRD			75
#define BRCMF_C_SET_BCNPRD			76
#define BRCMF_C_GET_DTIMPRD			77
#define BRCMF_C_SET_DTIMPRD			78
#define BRCMF_C_SET_COUNTRY			84
#define BRCMF_C_GET_PM				85
#define BRCMF_C_SET_PM				86
#define BRCMF_C_GET_CURR_RATESET		114
#define BRCMF_C_GET_AP				117
#define BRCMF_C_SET_AP				118
#define BRCMF_C_GET_RSSI			127
#define BRCMF_C_GET_WSEC			133
#define BRCMF_C_SET_WSEC			134
#define BRCMF_C_GET_PHY_NOISE			135
#define BRCMF_C_GET_BSS_INFO			136
#define BRCMF_C_SET_SCB_TIMEOUT			158
#define BRCMF_C_GET_PHYLIST			180
#define BRCMF_C_SET_SCAN_CHANNEL_TIME		185
#define BRCMF_C_SET_SCAN_UNASSOC_TIME		187
#define BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON	201
#define BRCMF_C_GET_VALID_CHANNELS		217
#define BRCMF_C_GET_KEY_PRIMARY			235
#define BRCMF_C_SET_KEY_PRIMARY			236
#define BRCMF_C_SET_SCAN_PASSIVE_TIME		258
#define BRCMF_C_GET_VAR				262
#define BRCMF_C_SET_VAR				263

/* phy types (returned by WLC_GET_PHYTPE) */
#define	WLC_PHY_TYPE_A		0
#define	WLC_PHY_TYPE_B		1
#define	WLC_PHY_TYPE_G		2
#define	WLC_PHY_TYPE_N		4
#define	WLC_PHY_TYPE_LP		5
#define	WLC_PHY_TYPE_SSN	6
#define	WLC_PHY_TYPE_HT		7
#define	WLC_PHY_TYPE_LCN	8
#define	WLC_PHY_TYPE_NULL	0xf

#define BRCMF_EVENTING_MASK_LEN	16

#define TOE_TX_CSUM_OL		0x00000001
#define TOE_RX_CSUM_OL		0x00000002

#define	BRCMF_BSS_INFO_VERSION	109 /* curr ver of brcmf_bss_info_le struct */

/* size of brcmf_scan_params not including variable length array */
#define BRCMF_SCAN_PARAMS_FIXED_SIZE 64

/* masks for channel and ssid count */
#define BRCMF_SCAN_PARAMS_COUNT_MASK 0x0000ffff
#define BRCMF_SCAN_PARAMS_NSSID_SHIFT 16

/* primary (ie tx) key */
#define BRCMF_PRIMARY_KEY	(1 << 1)

/* For supporting multiple interfaces */
#define BRCMF_MAX_IFS	16

#define DOT11_BSSTYPE_ANY			2
#define DOT11_MAX_DEFAULT_KEYS	4

#define BRCMF_ESCAN_REQ_VERSION 1

#define WLC_BSS_RSSI_ON_CHANNEL		0x0002

#define BRCMF_MAXRATES_IN_SET		16	/* max # of rates in rateset */
#define BRCMF_STA_ASSOC			0x10		/* Associated */

#define BRCMF_E_STATUS_SUCCESS			0
#define BRCMF_E_STATUS_FAIL			1
#define BRCMF_E_STATUS_TIMEOUT			2
#define BRCMF_E_STATUS_NO_NETWORKS		3
#define BRCMF_E_STATUS_ABORT			4
#define BRCMF_E_STATUS_NO_ACK			5
#define BRCMF_E_STATUS_UNSOLICITED		6
#define BRCMF_E_STATUS_ATTEMPT			7
#define BRCMF_E_STATUS_PARTIAL			8
#define BRCMF_E_STATUS_NEWSCAN			9
#define BRCMF_E_STATUS_NEWASSOC			10
#define BRCMF_E_STATUS_11HQUIET			11
#define BRCMF_E_STATUS_SUPPRESS			12
#define BRCMF_E_STATUS_NOCHANS			13
#define BRCMF_E_STATUS_CS_ABORT			15
#define BRCMF_E_STATUS_ERROR			16

#define BRCMF_E_REASON_INITIAL_ASSOC		0
#define BRCMF_E_REASON_LOW_RSSI			1
#define BRCMF_E_REASON_DEAUTH			2
#define BRCMF_E_REASON_DISASSOC			3
#define BRCMF_E_REASON_BCNS_LOST		4
#define BRCMF_E_REASON_MINTXRATE		9
#define BRCMF_E_REASON_TXFAIL			10

#define BRCMF_E_REASON_LINK_BSSCFG_DIS		4
#define BRCMF_E_REASON_FAST_ROAM_FAILED		5
#define BRCMF_E_REASON_DIRECTED_ROAM		6
#define BRCMF_E_REASON_TSPEC_REJECTED		7
#define BRCMF_E_REASON_BETTER_AP		8

#define BRCMF_E_PRUNE_ENCR_MISMATCH		1
#define BRCMF_E_PRUNE_BCAST_BSSID		2
#define BRCMF_E_PRUNE_MAC_DENY			3
#define BRCMF_E_PRUNE_MAC_NA			4
#define BRCMF_E_PRUNE_REG_PASSV			5
#define BRCMF_E_PRUNE_SPCT_MGMT			6
#define BRCMF_E_PRUNE_RADAR			7
#define BRCMF_E_RSN_MISMATCH			8
#define BRCMF_E_PRUNE_NO_COMMON_RATES		9
#define BRCMF_E_PRUNE_BASIC_RATES		10
#define BRCMF_E_PRUNE_CIPHER_NA			12
#define BRCMF_E_PRUNE_KNOWN_STA			13
#define BRCMF_E_PRUNE_WDS_PEER			15
#define BRCMF_E_PRUNE_QBSS_LOAD			16
#define BRCMF_E_PRUNE_HOME_AP			17

#define BRCMF_E_SUP_OTHER			0
#define BRCMF_E_SUP_DECRYPT_KEY_DATA		1
#define BRCMF_E_SUP_BAD_UCAST_WEP128		2
#define BRCMF_E_SUP_BAD_UCAST_WEP40		3
#define BRCMF_E_SUP_UNSUP_KEY_LEN		4
#define BRCMF_E_SUP_PW_KEY_CIPHER		5
#define BRCMF_E_SUP_MSG3_TOO_MANY_IE		6
#define BRCMF_E_SUP_MSG3_IE_MISMATCH		7
#define BRCMF_E_SUP_NO_INSTALL_FLAG		8
#define BRCMF_E_SUP_MSG3_NO_GTK			9
#define BRCMF_E_SUP_GRP_KEY_CIPHER		10
#define BRCMF_E_SUP_GRP_MSG1_NO_GTK		11
#define BRCMF_E_SUP_GTK_DECRYPT_FAIL		12
#define BRCMF_E_SUP_SEND_FAIL			13
#define BRCMF_E_SUP_DEAUTH			14

#define BRCMF_E_IF_ADD				1
#define BRCMF_E_IF_DEL				2
#define BRCMF_E_IF_CHANGE			3

#define BRCMF_E_IF_ROLE_STA			0
#define BRCMF_E_IF_ROLE_AP			1
#define BRCMF_E_IF_ROLE_WDS			2

#define BRCMF_E_LINK_BCN_LOSS			1
#define BRCMF_E_LINK_DISASSOC			2
#define BRCMF_E_LINK_ASSOC_REC			3
#define BRCMF_E_LINK_BSSCFG_DIS			4

/* Small, medium and maximum buffer size for dcmd
 */
#define BRCMF_DCMD_SMLEN	256
#define BRCMF_DCMD_MEDLEN	1536
#define BRCMF_DCMD_MAXLEN	8192

/* Pattern matching filter. Specifies an offset within received packets to
 * start matching, the pattern to match, the size of the pattern, and a bitmask
 * that indicates which bits within the pattern should be matched.
 */
struct brcmf_pkt_filter_pattern_le {
	/*
	 * Offset within received packet to start pattern matching.
	 * Offset '0' is the first byte of the ethernet header.
	 */
	__le32 offset;
	/* Size of the pattern.  Bitmask must be the same size.*/
	__le32 size_bytes;
	/*
	 * Variable length mask and pattern data. mask starts at offset 0.
	 * Pattern immediately follows mask.
	 */
	u8 mask_and_pattern[1];
};

/* IOVAR "pkt_filter_add" parameter. Used to install packet filters. */
struct brcmf_pkt_filter_le {
	__le32 id;		/* Unique filter id, specified by app. */
	__le32 type;		/* Filter type (WL_PKT_FILTER_TYPE_xxx). */
	__le32 negate_match;	/* Negate the result of filter matches */
	union {			/* Filter definitions */
		struct brcmf_pkt_filter_pattern_le pattern; /* Filter pattern */
	} u;
};

/* IOVAR "pkt_filter_enable" parameter. */
struct brcmf_pkt_filter_enable_le {
	__le32 id;		/* Unique filter id */
	__le32 enable;		/* Enable/disable bool */
};

/* BSS info structure
 * Applications MUST CHECK ie_offset field and length field to access IEs and
 * next bss_info structure in a vector (in struct brcmf_scan_results)
 */
struct brcmf_bss_info_le {
	__le32 version;		/* version field */
	__le32 length;		/* byte length of data in this record,
				 * starting at version and including IEs
				 */
	u8 BSSID[ETH_ALEN];
	__le16 beacon_period;	/* units are Kusec */
	__le16 capability;	/* Capability information */
	u8 SSID_len;
	u8 SSID[32];
	struct {
		__le32 count;   /* # rates in this set */
		u8 rates[16]; /* rates in 500kbps units w/hi bit set if basic */
	} rateset;		/* supported rates */
	__le16 chanspec;	/* chanspec for bss */
	__le16 atim_window;	/* units are Kusec */
	u8 dtim_period;	/* DTIM period */
	__le16 RSSI;		/* receive signal strength (in dBm) */
	s8 phy_noise;		/* noise (in dBm) */

	u8 n_cap;		/* BSS is 802.11N Capable */
	/* 802.11N BSS Capabilities (based on HT_CAP_*): */
	__le32 nbss_cap;
	u8 ctl_ch;		/* 802.11N BSS control channel number */
	__le32 reserved32[1];	/* Reserved for expansion of BSS properties */
	u8 flags;		/* flags */
	u8 reserved[3];	/* Reserved for expansion of BSS properties */
	u8 basic_mcs[MCSSET_LEN];	/* 802.11N BSS required MCS set */

	__le16 ie_offset;	/* offset at which IEs start, from beginning */
	__le32 ie_length;	/* byte length of Information Elements */
	__le16 SNR;		/* average SNR of during frame reception */
	/* Add new fields here */
	/* variable length Information Elements */
};

struct brcm_rateset_le {
	/* # rates in this set */
	__le32 count;
	/* rates in 500kbps units w/hi bit set if basic */
	u8 rates[BRCMF_MAXRATES_IN_SET];
};

struct brcmf_ssid {
	u32 SSID_len;
	unsigned char SSID[32];
};

struct brcmf_ssid_le {
	__le32 SSID_len;
	unsigned char SSID[32];
};

struct brcmf_scan_params_le {
	struct brcmf_ssid_le ssid_le;	/* default: {0, ""} */
	u8 bssid[ETH_ALEN];	/* default: bcast */
	s8 bss_type;		/* default: any,
				 * DOT11_BSSTYPE_ANY/INFRASTRUCTURE/INDEPENDENT
				 */
	u8 scan_type;	/* flags, 0 use default */
	__le32 nprobes;	  /* -1 use default, number of probes per channel */
	__le32 active_time;	/* -1 use default, dwell time per channel for
				 * active scanning
				 */
	__le32 passive_time;	/* -1 use default, dwell time per channel
				 * for passive scanning
				 */
	__le32 home_time;	/* -1 use default, dwell time for the
				 * home channel between channel scans
				 */
	__le32 channel_num;	/* count of channels and ssids that follow
				 *
				 * low half is count of channels in
				 * channel_list, 0 means default (use all
				 * available channels)
				 *
				 * high half is entries in struct brcmf_ssid
				 * array that follows channel_list, aligned for
				 * s32 (4 bytes) meaning an odd channel count
				 * implies a 2-byte pad between end of
				 * channel_list and first ssid
				 *
				 * if ssid count is zero, single ssid in the
				 * fixed parameter portion is assumed, otherwise
				 * ssid in the fixed portion is ignored
				 */
	__le16 channel_list[1];	/* list of chanspecs */
};

struct brcmf_scan_results {
	u32 buflen;
	u32 version;
	u32 count;
	struct brcmf_bss_info_le bss_info_le[];
};

struct brcmf_escan_params_le {
	__le32 version;
	__le16 action;
	__le16 sync_id;
	struct brcmf_scan_params_le params_le;
};

struct brcmf_escan_result_le {
	__le32 buflen;
	__le32 version;
	__le16 sync_id;
	__le16 bss_count;
	struct brcmf_bss_info_le bss_info_le;
};

#define WL_ESCAN_RESULTS_FIXED_SIZE (sizeof(struct brcmf_escan_result_le) - \
	sizeof(struct brcmf_bss_info_le))

/* used for association with a specific BSSID and chanspec list */
struct brcmf_assoc_params_le {
	/* 00:00:00:00:00:00: broadcast scan */
	u8 bssid[ETH_ALEN];
	/* 0: all available channels, otherwise count of chanspecs in
	 * chanspec_list */
	__le32 chanspec_num;
	/* list of chanspecs */
	__le16 chanspec_list[1];
};

/* used for join with or without a specific bssid and channel list */
struct brcmf_join_params {
	struct brcmf_ssid_le ssid_le;
	struct brcmf_assoc_params_le params_le;
};

/* scan params for extended join */
struct brcmf_join_scan_params_le {
	u8 scan_type;		/* 0 use default, active or passive scan */
	__le32 nprobes;		/* -1 use default, nr of probes per channel */
	__le32 active_time;	/* -1 use default, dwell time per channel for
				 * active scanning
				 */
	__le32 passive_time;	/* -1 use default, dwell time per channel
				 * for passive scanning
				 */
	__le32 home_time;	/* -1 use default, dwell time for the home
				 * channel between channel scans
				 */
};

/* extended join params */
struct brcmf_ext_join_params_le {
	struct brcmf_ssid_le ssid_le;	/* {0, ""}: wildcard scan */
	struct brcmf_join_scan_params_le scan_le;
	struct brcmf_assoc_params_le assoc_le;
};

struct brcmf_wsec_key {
	u32 index;		/* key index */
	u32 len;		/* key length */
	u8 data[WLAN_MAX_KEY_LEN];	/* key data */
	u32 pad_1[18];
	u32 algo;	/* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
	u32 flags;	/* misc flags */
	u32 pad_2[3];
	u32 iv_initialized;	/* has IV been initialized already? */
	u32 pad_3;
	/* Rx IV */
	struct {
		u32 hi;	/* upper 32 bits of IV */
		u16 lo;	/* lower 16 bits of IV */
	} rxiv;
	u32 pad_4[2];
	u8 ea[ETH_ALEN];	/* per station */
};

/*
 * dongle requires same struct as above but with fields in little endian order
 */
struct brcmf_wsec_key_le {
	__le32 index;		/* key index */
	__le32 len;		/* key length */
	u8 data[WLAN_MAX_KEY_LEN];	/* key data */
	__le32 pad_1[18];
	__le32 algo;	/* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
	__le32 flags;	/* misc flags */
	__le32 pad_2[3];
	__le32 iv_initialized;	/* has IV been initialized already? */
	__le32 pad_3;
	/* Rx IV */
	struct {
		__le32 hi;	/* upper 32 bits of IV */
		__le16 lo;	/* lower 16 bits of IV */
	} rxiv;
	__le32 pad_4[2];
	u8 ea[ETH_ALEN];	/* per station */
};

/* Used to get specific STA parameters */
struct brcmf_scb_val_le {
	__le32 val;
	u8 ea[ETH_ALEN];
};

/* channel encoding */
struct brcmf_channel_info_le {
	__le32 hw_channel;
	__le32 target_channel;
	__le32 scan_channel;
};

struct brcmf_sta_info_le {
	__le16	ver;		/* version of this struct */
	__le16	len;		/* length in bytes of this structure */
	__le16	cap;		/* sta's advertised capabilities */
	__le32	flags;		/* flags defined below */
	__le32	idle;		/* time since data pkt rx'd from sta */
	u8	ea[ETH_ALEN];		/* Station address */
	__le32	count;			/* # rates in this set */
	u8	rates[BRCMF_MAXRATES_IN_SET];	/* rates in 500kbps units */
						/* w/hi bit set if basic */
	__le32	in;		/* seconds elapsed since associated */
	__le32	listen_interval_inms; /* Min Listen interval in ms for STA */
	__le32	tx_pkts;	/* # of packets transmitted */
	__le32	tx_failures;	/* # of packets failed */
	__le32	rx_ucast_pkts;	/* # of unicast packets received */
	__le32	rx_mcast_pkts;	/* # of multicast packets received */
	__le32	tx_rate;	/* Rate of last successful tx frame */
	__le32	rx_rate;	/* Rate of last successful rx frame */
	__le32	rx_decrypt_succeeds;	/* # of packet decrypted successfully */
	__le32	rx_decrypt_failures;	/* # of packet decrypted failed */
};

/*
 * WLC_E_PROBRESP_MSG
 * WLC_E_P2P_PROBREQ_MSG
 * WLC_E_ACTION_FRAME_RX
 */
struct brcmf_rx_mgmt_data {
	__be16	version;
	__be16	chanspec;
	__be32	rssi;
	__be32	mactime;
	__be32	rate;
};

/* Bus independent dongle command */
struct brcmf_dcmd {
	uint cmd;		/* common dongle cmd definition */
	void *buf;		/* pointer to user buffer */
	uint len;		/* length of user buffer */
	u8 set;			/* get or set request (optional) */
	uint used;		/* bytes read or written (optional) */
	uint needed;		/* bytes needed (optional) */
};

/* Forward decls for struct brcmf_pub (see below) */
struct brcmf_proto;	/* device communication protocol info */
struct brcmf_cfg80211_dev; /* cfg80211 device info */
struct brcmf_fws_info; /* firmware signalling info */

/* Common structure for module and instance linkage */
struct brcmf_pub {
	/* Linkage ponters */
	struct brcmf_bus *bus_if;
	struct brcmf_proto *prot;
	struct brcmf_cfg80211_info *config;

	/* Internal brcmf items */
	uint hdrlen;		/* Total BRCMF header length (proto + bus) */
	uint rxsz;		/* Rx buffer size bus module should use */
	u8 wme_dp;		/* wme discard priority */

	/* Dongle media info */
	unsigned long drv_version;	/* Version of dongle-resident driver */
	u8 mac[ETH_ALEN];		/* MAC address obtained from dongle */

	/* Multicast data packets sent to dongle */
	unsigned long tx_multicast;

	struct brcmf_if *iflist[BRCMF_MAX_IFS];

	struct mutex proto_block;
	unsigned char proto_buf[BRCMF_DCMD_MAXLEN];

	struct brcmf_fweh_info fweh;

	bool fw_signals;
	struct brcmf_fws_info *fws;
	spinlock_t fws_spinlock;
#ifdef DEBUG
	struct dentry *dbgfs_dir;
#endif
};

struct brcmf_if_event {
	u8 ifidx;
	u8 action;
	u8 flags;
	u8 bssidx;
};

/* forward declaration */
struct brcmf_cfg80211_vif;

/**
 * struct brcmf_if - interface control information.
 *
 * @drvr: points to device related information.
 * @vif: points to cfg80211 specific interface information.
 * @ndev: associated network device.
 * @stats: interface specific network statistics.
 * @ifidx: interface index in device firmware.
 * @bssidx: index of bss associated with this interface.
 * @mac_addr: assigned mac address.
 * @pend_8021x_cnt: tracks outstanding number of 802.1x frames.
 * @pend_8021x_wait: used for signalling change in count.
 */
struct brcmf_if {
	struct brcmf_pub *drvr;
	struct brcmf_cfg80211_vif *vif;
	struct net_device *ndev;
	struct net_device_stats stats;
	struct work_struct setmacaddr_work;
	struct work_struct multicast_work;
	int ifidx;
	s32 bssidx;
	u8 mac_addr[ETH_ALEN];
	atomic_t pend_8021x_cnt;
	wait_queue_head_t pend_8021x_wait;
};


extern int brcmf_netdev_wait_pend8021x(struct net_device *ndev);

/* Return pointer to interface name */
extern char *brcmf_ifname(struct brcmf_pub *drvr, int idx);

/* Query dongle */
extern int brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx,
				       uint cmd, void *buf, uint len);
extern int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
				    void *buf, uint len);

/* Remove any protocol-specific data header. */
extern int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx,
			       struct sk_buff *rxp);

extern int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked);
extern struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx,
				     s32 ifidx, char *name, u8 *mac_addr);
extern void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx);
extern u32 brcmf_get_chip_info(struct brcmf_if *ifp);

#endif				/* _BRCMF_H_ */