2 * Copyright (c) 2010 Broadcom Corporation
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
24 #define BRCMF_VERSION_STR "4.218.248.5"
26 #define BRCMF_C_IOCTL_SMLEN 256 /* "small" ioctl buffer required */
27 #define BRCMF_C_IOCTL_MEDLEN 1536 /* "med" ioctl buffer required */
28 #define BRCMF_C_IOCTL_MAXLEN 8192
31 #define BRCMF_C_SET_PROMISC 10
32 #define BRCMF_C_GET_RATE 12
33 #define BRCMF_C_GET_INFRA 19
34 #define BRCMF_C_SET_INFRA 20
35 #define BRCMF_C_GET_AUTH 21
36 #define BRCMF_C_SET_AUTH 22
37 #define BRCMF_C_GET_BSSID 23
38 #define BRCMF_C_GET_SSID 25
39 #define BRCMF_C_SET_SSID 26
40 #define BRCMF_C_GET_CHANNEL 29
41 #define BRCMF_C_GET_SRL 31
42 #define BRCMF_C_GET_LRL 33
43 #define BRCMF_C_GET_RADIO 37
44 #define BRCMF_C_SET_RADIO 38
45 #define BRCMF_C_GET_PHYTYPE 39
46 #define BRCMF_C_SET_KEY 45
47 #define BRCMF_C_SET_PASSIVE_SCAN 49
48 #define BRCMF_C_SCAN 50
49 #define BRCMF_C_SCAN_RESULTS 51
50 #define BRCMF_C_DISASSOC 52
51 #define BRCMF_C_REASSOC 53
52 #define BRCMF_C_SET_ROAM_TRIGGER 55
53 #define BRCMF_C_SET_ROAM_DELTA 57
54 #define BRCMF_C_GET_DTIMPRD 77
55 #define BRCMF_C_SET_COUNTRY 84
56 #define BRCMF_C_GET_PM 85
57 #define BRCMF_C_SET_PM 86
58 #define BRCMF_C_GET_AP 117
59 #define BRCMF_C_SET_AP 118
60 #define BRCMF_C_GET_RSSI 127
61 #define BRCMF_C_GET_WSEC 133
62 #define BRCMF_C_SET_WSEC 134
63 #define BRCMF_C_GET_PHY_NOISE 135
64 #define BRCMF_C_GET_BSS_INFO 136
65 #define BRCMF_C_SET_SCAN_CHANNEL_TIME 185
66 #define BRCMF_C_SET_SCAN_UNASSOC_TIME 187
67 #define BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON 201
68 #define BRCMF_C_GET_VALID_CHANNELS 217
69 #define BRCMF_C_GET_KEY_PRIMARY 235
70 #define BRCMF_C_SET_KEY_PRIMARY 236
71 #define BRCMF_C_SET_SCAN_PASSIVE_TIME 258
72 #define BRCMF_C_GET_VAR 262
73 #define BRCMF_C_SET_VAR 263
75 /* phy types (returned by WLC_GET_PHYTPE) */
76 #define WLC_PHY_TYPE_A 0
77 #define WLC_PHY_TYPE_B 1
78 #define WLC_PHY_TYPE_G 2
79 #define WLC_PHY_TYPE_N 4
80 #define WLC_PHY_TYPE_LP 5
81 #define WLC_PHY_TYPE_SSN 6
82 #define WLC_PHY_TYPE_HT 7
83 #define WLC_PHY_TYPE_LCN 8
84 #define WLC_PHY_TYPE_NULL 0xf
86 #define WL_PKT_FILTER_FIXED_LEN offsetof(wl_pkt_filter_t, u)
87 #define WL_PKT_FILTER_PATTERN_FIXED_LEN offsetof(wl_pkt_filter_pattern_t, mask_and_pattern)
89 #define WL_EVENTING_MASK_LEN 16
91 #define TOE_TX_CSUM_OL 0x00000001
92 #define TOE_RX_CSUM_OL 0x00000002
94 /* maximum channels returned by the get valid channels iovar */
95 #define WL_NUMCHANNELS 64
97 #define WL_BSS_INFO_VERSION 108 /* current ver of wl_bss_info struct */
99 /* size of wl_scan_params not including variable length array */
100 #define WL_SCAN_PARAMS_FIXED_SIZE 64
102 /* masks for channel and ssid count */
103 #define WL_SCAN_PARAMS_COUNT_MASK 0x0000ffff
104 #define WL_SCAN_PARAMS_NSSID_SHIFT 16
106 #define WL_SCAN_ACTION_START 1
107 #define WL_SCAN_ACTION_CONTINUE 2
108 #define WL_SCAN_ACTION_ABORT 3
110 #define ISCAN_REQ_VERSION 1
112 /* wl_iscan_results status values */
113 #define WL_SCAN_RESULTS_SUCCESS 0
114 #define WL_SCAN_RESULTS_PARTIAL 1
115 #define WL_SCAN_RESULTS_PENDING 2
116 #define WL_SCAN_RESULTS_ABORTED 3
117 #define WL_SCAN_RESULTS_NO_MEM 4
119 #define WL_SOFT_KEY (1 << 0) /* Indicates this key is using soft encrypt */
120 #define WL_PRIMARY_KEY (1 << 1) /* Indicates this key is the primary (ie tx) key */
121 #define WL_KF_RES_4 (1 << 4) /* Reserved for backward compat */
122 #define WL_KF_RES_5 (1 << 5) /* Reserved for backward compat */
123 #define WL_IBSS_PEER_GROUP_KEY (1 << 6) /* Indicates a group key for a IBSS PEER */
125 /* For supporting multiple interfaces */
126 #define DHD_MAX_IFS 16
127 #define DHD_DEL_IF -0xe
128 #define DHD_BAD_IF -0xf
130 #define DOT11_BSSTYPE_ANY 2
131 #define DOT11_MAX_DEFAULT_KEYS 4
133 #define BRCMF_EVENT_MSG_LINK 0x01
134 #define BRCMF_EVENT_MSG_FLUSHTXQ 0x02
135 #define BRCMF_EVENT_MSG_GROUP 0x04
137 typedef struct brcmf_event_msg {
146 char ifname[IFNAMSIZ];
147 } __packed brcmf_event_msg_t;
157 typedef struct brcmf_event {
159 struct brcm_ethhdr hdr;
160 struct brcmf_event_msg msg;
161 } __packed brcmf_event_t;
163 #define BRCMF_E_SET_SSID 0
164 #define BRCMF_E_JOIN 1
165 #define BRCMF_E_START 2
166 #define BRCMF_E_AUTH 3
167 #define BRCMF_E_AUTH_IND 4
168 #define BRCMF_E_DEAUTH 5
169 #define BRCMF_E_DEAUTH_IND 6
170 #define BRCMF_E_ASSOC 7
171 #define BRCMF_E_ASSOC_IND 8
172 #define BRCMF_E_REASSOC 9
173 #define BRCMF_E_REASSOC_IND 10
174 #define BRCMF_E_DISASSOC 11
175 #define BRCMF_E_DISASSOC_IND 12
176 #define BRCMF_E_QUIET_START 13
177 #define BRCMF_E_QUIET_END 14
178 #define BRCMF_E_BEACON_RX 15
179 #define BRCMF_E_LINK 16
180 #define BRCMF_E_MIC_ERROR 17
181 #define BRCMF_E_NDIS_LINK 18
182 #define BRCMF_E_ROAM 19
183 #define BRCMF_E_TXFAIL 20
184 #define BRCMF_E_PMKID_CACHE 21
185 #define BRCMF_E_RETROGRADE_TSF 22
186 #define BRCMF_E_PRUNE 23
187 #define BRCMF_E_AUTOAUTH 24
188 #define BRCMF_E_EAPOL_MSG 25
189 #define BRCMF_E_SCAN_COMPLETE 26
190 #define BRCMF_E_ADDTS_IND 27
191 #define BRCMF_E_DELTS_IND 28
192 #define BRCMF_E_BCNSENT_IND 29
193 #define BRCMF_E_BCNRX_MSG 30
194 #define BRCMF_E_BCNLOST_MSG 31
195 #define BRCMF_E_ROAM_PREP 32
196 #define BRCMF_E_PFN_NET_FOUND 33
197 #define BRCMF_E_PFN_NET_LOST 34
198 #define BRCMF_E_RESET_COMPLETE 35
199 #define BRCMF_E_JOIN_START 36
200 #define BRCMF_E_ROAM_START 37
201 #define BRCMF_E_ASSOC_START 38
202 #define BRCMF_E_IBSS_ASSOC 39
203 #define BRCMF_E_RADIO 40
204 #define BRCMF_E_PSM_WATCHDOG 41
205 #define BRCMF_E_PROBREQ_MSG 44
206 #define BRCMF_E_SCAN_CONFIRM_IND 45
207 #define BRCMF_E_PSK_SUP 46
208 #define BRCMF_E_COUNTRY_CODE_CHANGED 47
209 #define BRCMF_E_EXCEEDED_MEDIUM_TIME 48
210 #define BRCMF_E_ICV_ERROR 49
211 #define BRCMF_E_UNICAST_DECODE_ERROR 50
212 #define BRCMF_E_MULTICAST_DECODE_ERROR 51
213 #define BRCMF_E_TRACE 52
214 #define BRCMF_E_IF 54
215 #define BRCMF_E_RSSI 56
216 #define BRCMF_E_PFN_SCAN_COMPLETE 57
217 #define BRCMF_E_EXTLOG_MSG 58
218 #define BRCMF_E_ACTION_FRAME 59
219 #define BRCMF_E_ACTION_FRAME_COMPLETE 60
220 #define BRCMF_E_PRE_ASSOC_IND 61
221 #define BRCMF_E_PRE_REASSOC_IND 62
222 #define BRCMF_E_CHANNEL_ADOPTED 63
223 #define BRCMF_E_AP_STARTED 64
224 #define BRCMF_E_DFS_AP_STOP 65
225 #define BRCMF_E_DFS_AP_RESUME 66
226 #define BRCMF_E_RESERVED1 67
227 #define BRCMF_E_RESERVED2 68
228 #define BRCMF_E_ESCAN_RESULT 69
229 #define BRCMF_E_ACTION_FRAME_OFF_CHAN_COMPLETE 70
230 #define BRCMF_E_DCS_REQUEST 73
232 #define BRCMF_E_FIFO_CREDIT_MAP 74
234 #define BRCMF_E_LAST 75
236 #define BRCMF_E_STATUS_SUCCESS 0
237 #define BRCMF_E_STATUS_FAIL 1
238 #define BRCMF_E_STATUS_TIMEOUT 2
239 #define BRCMF_E_STATUS_NO_NETWORKS 3
240 #define BRCMF_E_STATUS_ABORT 4
241 #define BRCMF_E_STATUS_NO_ACK 5
242 #define BRCMF_E_STATUS_UNSOLICITED 6
243 #define BRCMF_E_STATUS_ATTEMPT 7
244 #define BRCMF_E_STATUS_PARTIAL 8
245 #define BRCMF_E_STATUS_NEWSCAN 9
246 #define BRCMF_E_STATUS_NEWASSOC 10
247 #define BRCMF_E_STATUS_11HQUIET 11
248 #define BRCMF_E_STATUS_SUPPRESS 12
249 #define BRCMF_E_STATUS_NOCHANS 13
250 #define BRCMF_E_STATUS_CS_ABORT 15
251 #define BRCMF_E_STATUS_ERROR 16
253 #define BRCMF_E_REASON_INITIAL_ASSOC 0
254 #define BRCMF_E_REASON_LOW_RSSI 1
255 #define BRCMF_E_REASON_DEAUTH 2
256 #define BRCMF_E_REASON_DISASSOC 3
257 #define BRCMF_E_REASON_BCNS_LOST 4
258 #define BRCMF_E_REASON_MINTXRATE 9
259 #define BRCMF_E_REASON_TXFAIL 10
261 #define BRCMF_E_REASON_FAST_ROAM_FAILED 5
262 #define BRCMF_E_REASON_DIRECTED_ROAM 6
263 #define BRCMF_E_REASON_TSPEC_REJECTED 7
264 #define BRCMF_E_REASON_BETTER_AP 8
266 #define BRCMF_E_PRUNE_ENCR_MISMATCH 1
267 #define BRCMF_E_PRUNE_BCAST_BSSID 2
268 #define BRCMF_E_PRUNE_MAC_DENY 3
269 #define BRCMF_E_PRUNE_MAC_NA 4
270 #define BRCMF_E_PRUNE_REG_PASSV 5
271 #define BRCMF_E_PRUNE_SPCT_MGMT 6
272 #define BRCMF_E_PRUNE_RADAR 7
273 #define BRCMF_E_RSN_MISMATCH 8
274 #define BRCMF_E_PRUNE_NO_COMMON_RATES 9
275 #define BRCMF_E_PRUNE_BASIC_RATES 10
276 #define BRCMF_E_PRUNE_CIPHER_NA 12
277 #define BRCMF_E_PRUNE_KNOWN_STA 13
278 #define BRCMF_E_PRUNE_WDS_PEER 15
279 #define BRCMF_E_PRUNE_QBSS_LOAD 16
280 #define BRCMF_E_PRUNE_HOME_AP 17
282 #define BRCMF_E_SUP_OTHER 0
283 #define BRCMF_E_SUP_DECRYPT_KEY_DATA 1
284 #define BRCMF_E_SUP_BAD_UCAST_WEP128 2
285 #define BRCMF_E_SUP_BAD_UCAST_WEP40 3
286 #define BRCMF_E_SUP_UNSUP_KEY_LEN 4
287 #define BRCMF_E_SUP_PW_KEY_CIPHER 5
288 #define BRCMF_E_SUP_MSG3_TOO_MANY_IE 6
289 #define BRCMF_E_SUP_MSG3_IE_MISMATCH 7
290 #define BRCMF_E_SUP_NO_INSTALL_FLAG 8
291 #define BRCMF_E_SUP_MSG3_NO_GTK 9
292 #define BRCMF_E_SUP_GRP_KEY_CIPHER 10
293 #define BRCMF_E_SUP_GRP_MSG1_NO_GTK 11
294 #define BRCMF_E_SUP_GTK_DECRYPT_FAIL 12
295 #define BRCMF_E_SUP_SEND_FAIL 13
296 #define BRCMF_E_SUP_DEAUTH 14
298 #define BRCMF_E_IF_ADD 1
299 #define BRCMF_E_IF_DEL 2
300 #define BRCMF_E_IF_CHANGE 3
302 #define BRCMF_E_IF_ROLE_STA 0
303 #define BRCMF_E_IF_ROLE_AP 1
304 #define BRCMF_E_IF_ROLE_WDS 2
306 #define BRCMF_E_LINK_BCN_LOSS 1
307 #define BRCMF_E_LINK_DISASSOC 2
308 #define BRCMF_E_LINK_ASSOC_REC 3
309 #define BRCMF_E_LINK_BSSCFG_DIS 4
311 /* The level of bus communication with the dongle */
313 DHD_BUS_DOWN, /* Not ready for frame transfers */
314 DHD_BUS_LOAD, /* Download access only (CPU reset) */
315 DHD_BUS_DATA /* Ready for frame transfers */
318 /* Pattern matching filter. Specifies an offset within received packets to
319 * start matching, the pattern to match, the size of the pattern, and a bitmask
320 * that indicates which bits within the pattern should be matched.
322 typedef struct wl_pkt_filter_pattern {
323 u32 offset; /* Offset within received packet to start pattern matching.
324 * Offset '0' is the first byte of the ethernet header.
326 u32 size_bytes; /* Size of the pattern. Bitmask must be the same size. */
327 u8 mask_and_pattern[1]; /* Variable length mask and pattern data. mask starts
328 * at offset 0. Pattern immediately follows mask.
330 } wl_pkt_filter_pattern_t;
332 /* IOVAR "pkt_filter_add" parameter. Used to install packet filters. */
333 typedef struct wl_pkt_filter {
334 u32 id; /* Unique filter id, specified by app. */
335 u32 type; /* Filter type (WL_PKT_FILTER_TYPE_xxx). */
336 u32 negate_match; /* Negate the result of filter matches */
337 union { /* Filter definitions */
338 wl_pkt_filter_pattern_t pattern; /* Pattern matching filter */
342 /* IOVAR "pkt_filter_enable" parameter. */
343 typedef struct wl_pkt_filter_enable {
344 u32 id; /* Unique filter id */
345 u32 enable; /* Enable/disable bool */
346 } wl_pkt_filter_enable_t;
348 /* BSS info structure
349 * Applications MUST CHECK ie_offset field and length field to access IEs and
350 * next bss_info structure in a vector (in wl_scan_results_t)
352 typedef struct wl_bss_info {
353 u32 version; /* version field */
354 u32 length; /* byte length of data in this record,
355 * starting at version and including IEs
358 u16 beacon_period; /* units are Kusec */
359 u16 capability; /* Capability information */
363 uint count; /* # rates in this set */
364 u8 rates[16]; /* rates in 500kbps units w/hi bit set if basic */
365 } rateset; /* supported rates */
366 chanspec_t chanspec; /* chanspec for bss */
367 u16 atim_window; /* units are Kusec */
368 u8 dtim_period; /* DTIM period */
369 s16 RSSI; /* receive signal strength (in dBm) */
370 s8 phy_noise; /* noise (in dBm) */
372 u8 n_cap; /* BSS is 802.11N Capable */
373 u32 nbss_cap; /* 802.11N BSS Capabilities (based on HT_CAP_*) */
374 u8 ctl_ch; /* 802.11N BSS control channel number */
375 u32 reserved32[1]; /* Reserved for expansion of BSS properties */
376 u8 flags; /* flags */
377 u8 reserved[3]; /* Reserved for expansion of BSS properties */
378 u8 basic_mcs[MCSSET_LEN]; /* 802.11N BSS required MCS set */
380 u16 ie_offset; /* offset at which IEs start, from beginning */
381 u32 ie_length; /* byte length of Information Elements */
382 s16 SNR; /* average SNR of during frame reception */
383 /* Add new fields here */
384 /* variable length Information Elements */
387 typedef struct wlc_ssid {
389 unsigned char SSID[32];
392 typedef struct wl_scan_params {
393 wlc_ssid_t ssid; /* default: {0, ""} */
394 u8 bssid[ETH_ALEN]; /* default: bcast */
395 s8 bss_type; /* default: any,
396 * DOT11_BSSTYPE_ANY/INFRASTRUCTURE/INDEPENDENT
398 u8 scan_type; /* flags, 0 use default */
399 s32 nprobes; /* -1 use default, number of probes per channel */
400 s32 active_time; /* -1 use default, dwell time per channel for
403 s32 passive_time; /* -1 use default, dwell time per channel
404 * for passive scanning
406 s32 home_time; /* -1 use default, dwell time for the home channel
407 * between channel scans
409 s32 channel_num; /* count of channels and ssids that follow
411 * low half is count of channels in channel_list, 0
412 * means default (use all available channels)
414 * high half is entries in wlc_ssid_t array that
415 * follows channel_list, aligned for s32 (4 bytes)
416 * meaning an odd channel count implies a 2-byte pad
417 * between end of channel_list and first ssid
419 * if ssid count is zero, single ssid in the fixed
420 * parameter portion is assumed, otherwise ssid in
421 * the fixed portion is ignored
423 u16 channel_list[1]; /* list of chanspecs */
426 /* incremental scan struct */
427 typedef struct wl_iscan_params {
431 wl_scan_params_t params;
434 /* 3 fields + size of wl_scan_params, not including variable length array */
435 #define WL_ISCAN_PARAMS_FIXED_SIZE (offsetof(wl_iscan_params_t, params) + sizeof(wlc_ssid_t))
437 typedef struct wl_scan_results {
441 wl_bss_info_t bss_info[1];
444 /* used for association with a specific BSSID and chanspec list */
445 typedef struct wl_assoc_params {
446 u8 bssid[ETH_ALEN]; /* 00:00:00:00:00:00: broadcast scan */
447 s32 chanspec_num; /* 0: all available channels,
448 * otherwise count of chanspecs in chanspec_list
450 chanspec_t chanspec_list[1]; /* list of chanspecs */
452 #define WL_ASSOC_PARAMS_FIXED_SIZE (sizeof(wl_assoc_params_t) - sizeof(chanspec_t))
454 /* used for join with or without a specific bssid and channel list */
455 typedef struct wl_join_params {
457 wl_assoc_params_t params; /* optional field, but it must include the fixed portion
458 * of the wl_assoc_params_t struct when it does present.
462 /* size of wl_scan_results not including variable length array */
463 #define WL_SCAN_RESULTS_FIXED_SIZE (sizeof(wl_scan_results_t) - sizeof(wl_bss_info_t))
465 /* incremental scan results struct */
466 typedef struct wl_iscan_results {
468 wl_scan_results_t results;
469 } wl_iscan_results_t;
471 /* size of wl_iscan_results not including variable length array */
472 #define WL_ISCAN_RESULTS_FIXED_SIZE \
473 (WL_SCAN_RESULTS_FIXED_SIZE + offsetof(wl_iscan_results_t, results))
475 typedef struct wl_wsec_key {
476 u32 index; /* key index */
477 u32 len; /* key length */
478 u8 data[WLAN_MAX_KEY_LEN]; /* key data */
480 u32 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
481 u32 flags; /* misc flags */
484 int iv_initialized; /* has IV been initialized already? */
488 u32 hi; /* upper 32 bits of IV */
489 u16 lo; /* lower 16 bits of IV */
492 u8 ea[ETH_ALEN]; /* per station */
495 /* Used to get specific STA parameters */
501 /* channel encoding */
502 typedef struct channel_info {
508 /* Linux network driver ioctl encoding */
509 typedef struct wl_ioctl {
510 uint cmd; /* common ioctl definition */
511 void *buf; /* pointer to user buffer */
512 uint len; /* length of user buffer */
513 u8 set; /* get or set request (optional) */
514 uint used; /* bytes read or written (optional) */
515 uint needed; /* bytes needed (optional) */
518 /* Forward decls for struct dhd_pub (see below) */
519 struct dhd_bus; /* device bus info */
520 struct brcmf_proto; /* device communication protocol info */
521 struct dhd_info; /* device driver info */
523 /* Common structure for module and instance linkage */
524 typedef struct dhd_pub {
525 /* Linkage ponters */
527 struct brcmf_proto *prot;
528 struct dhd_info *info;
530 /* Internal dhd items */
531 bool up; /* Driver up/down (to OS) */
532 bool txoff; /* Transmit flow-controlled */
533 bool dongle_reset; /* true = DEVRESET put dongle into reset */
534 enum dhd_bus_state busstate;
535 uint hdrlen; /* Total DHD header length (proto + bus) */
536 uint maxctl; /* Max size rxctl request from proto to bus */
537 uint rxsz; /* Rx buffer size bus module should use */
538 u8 wme_dp; /* wme discard priority */
540 /* Dongle media info */
541 bool iswl; /* Dongle-resident driver is wl */
542 unsigned long drv_version; /* Version of dongle-resident driver */
543 u8 mac[ETH_ALEN]; /* MAC address obtained from dongle */
544 dngl_stats_t dstats; /* Stats for dongle-based data */
546 /* Additional stats for the bus level */
547 unsigned long tx_packets; /* Data packets sent to dongle */
548 unsigned long tx_multicast; /* Multicast data packets sent to dongle */
549 unsigned long tx_errors; /* Errors in sending data to dongle */
550 unsigned long tx_ctlpkts; /* Control packets sent to dongle */
551 unsigned long tx_ctlerrs; /* Errors sending control frames to dongle */
552 unsigned long rx_packets; /* Packets sent up the network interface */
553 unsigned long rx_multicast; /* Multicast packets sent up the network
555 unsigned long rx_errors; /* Errors processing rx data packets */
556 unsigned long rx_ctlpkts; /* Control frames processed from dongle */
557 unsigned long rx_ctlerrs; /* Errors in processing rx control frames */
558 unsigned long rx_dropped; /* Packets dropped locally (no memory) */
559 unsigned long rx_flushed; /* Packets flushed due to
560 unscheduled sendup thread */
561 unsigned long wd_dpc_sched; /* Number of times dhd dpc scheduled by
564 unsigned long rx_readahead_cnt; /* Number of packets where header read-ahead
566 unsigned long tx_realloc; /* Number of tx packets we had to realloc for
568 unsigned long fc_packets; /* Number of flow control pkts recvd */
570 /* Last error return */
574 /* Last error from dongle */
577 /* Suspend disable flag flag */
578 int suspend_disable_flag; /* "1" to disable all extra powersaving
580 int in_suspend; /* flag set to 1 when early suspend called */
581 int dtim_skip; /* dtim skip , default 0 means wake each dtim */
583 /* Pkt filter defination */
584 char *pktfilter[100];
587 u8 country_code[WLC_CNTRY_BUF_SZ];
588 char eventmask[WL_EVENTING_MASK_LEN];
592 typedef struct dhd_if_event {
600 u32 limit; /* Expiration time (usec) */
601 u32 increment; /* Current expiration increment (usec) */
602 u32 elapsed; /* Current elapsed time (usec) */
603 u32 tick; /* O/S tick time (usec) */
611 #if defined(CONFIG_PM_SLEEP)
612 extern atomic_t brcmf_mmc_suspend;
613 #define DHD_PM_RESUME_WAIT_INIT(a) DECLARE_WAIT_QUEUE_HEAD(a);
614 #define _DHD_PM_RESUME_WAIT(a, b) do { \
616 while (atomic_read(&brcmf_mmc_suspend) && retry++ != b) { \
617 wait_event_timeout(a, false, HZ/100); \
620 #define DHD_PM_RESUME_WAIT(a) _DHD_PM_RESUME_WAIT(a, 30)
621 #define DHD_PM_RESUME_WAIT_FOREVER(a) _DHD_PM_RESUME_WAIT(a, ~0)
622 #define DHD_PM_RESUME_RETURN_ERROR(a) \
623 do { if (atomic_read(&brcmf_mmc_suspend)) return a; } while (0)
624 #define DHD_PM_RESUME_RETURN do { \
625 if (atomic_read(&brcmf_mmc_suspend)) \
629 #define DHD_SPINWAIT_SLEEP_INIT(a) DECLARE_WAIT_QUEUE_HEAD(a);
630 #define SPINWAIT_SLEEP(a, exp, us) do { \
631 uint countdown = (us) + 9999; \
632 while ((exp) && (countdown >= 10000)) { \
633 wait_event_timeout(a, false, HZ/100); \
634 countdown -= 10000; \
640 #define DHD_PM_RESUME_WAIT_INIT(a)
641 #define DHD_PM_RESUME_WAIT(a)
642 #define DHD_PM_RESUME_WAIT_FOREVER(a)
643 #define DHD_PM_RESUME_RETURN_ERROR(a)
644 #define DHD_PM_RESUME_RETURN
646 #define DHD_SPINWAIT_SLEEP_INIT(a)
647 #define SPINWAIT_SLEEP(a, exp, us) do { \
648 uint countdown = (us) + 9; \
649 while ((exp) && (countdown >= 10)) { \
655 #endif /* defined(CONFIG_PM_SLEEP) */
658 * Insmod parameters for debug/test
662 extern uint brcmf_intr;
665 extern uint brcmf_poll;
667 /* ARP offload agent mode */
668 extern uint brcmf_arp_mode;
670 /* ARP offload enable */
671 extern uint brcmf_arp_enable;
673 /* Pkt filte enable control */
674 extern uint brcmf_pkt_filter_enable;
676 /* Pkt filter init setup */
677 extern uint brcmf_pkt_filter_init;
679 /* Pkt filter mode control */
680 extern uint brcmf_master_mode;
682 /* Roaming mode control */
683 extern uint brcmf_roam;
685 /* Roaming mode control */
686 extern uint brcmf_radio_up;
688 /* Initial idletime ticks (may be -1 for immediate idle, 0 for no idle) */
689 extern int brcmf_idletime;
690 #define BRCMF_IDLETIME_TICKS 1
692 /* SDIO Drive Strength */
693 extern uint brcmf_sdiod_drive_strength;
695 /* Override to force tx queueing all the time */
696 extern uint brcmf_force_tx_queueing;
699 /* Echo packet generator (SDIO), pkts/s */
700 extern uint brcmf_pktgen;
702 /* Echo packet len (0 => sawtooth, max 1800) */
703 extern uint brcmf_pktgen_len;
704 #define BRCMF_MAX_PKTGEN_LEN 1800
707 extern u32 g_assert_type;
708 extern const bcmevent_name_t bcmevent_names[];
709 extern const int bcmevent_names_size;
712 static inline void MUTEX_LOCK_INIT(dhd_pub_t *dhdp)
716 static inline void MUTEX_LOCK(dhd_pub_t *dhdp)
720 static inline void MUTEX_UNLOCK(dhd_pub_t *dhdp)
724 static inline void MUTEX_LOCK_SOFTAP_SET_INIT(dhd_pub_t *dhdp)
728 static inline void MUTEX_LOCK_SOFTAP_SET(dhd_pub_t *dhdp)
732 static inline void MUTEX_UNLOCK_SOFTAP_SET(dhd_pub_t *dhdp)
736 static inline void MUTEX_LOCK_WL_SCAN_SET_INIT(void)
740 static inline void MUTEX_LOCK_WL_SCAN_SET(void)
744 static inline void MUTEX_UNLOCK_WL_SCAN_SET(void)
749 * Exported from dhd OS modules (dhd_linux/dhd_ndis)
752 /* Indication from bus module regarding presence/insertion of dongle.
753 * Return dhd_pub_t pointer, used as handle to OS module in later calls.
754 * Returned structure should have bus and prot pointers filled in.
755 * bus_hdrlen specifies required headroom for bus module header.
757 extern dhd_pub_t *brcmf_attach(struct dhd_bus *bus,
759 extern int brcmf_net_attach(dhd_pub_t *dhdp, int idx);
760 extern int brcmf_netdev_wait_pend8021x(struct net_device *dev);
762 /* Indication from bus module regarding removal/absence of dongle */
763 extern void brcmf_detach(dhd_pub_t *dhdp);
765 /* Indication from bus module to change flow-control state */
766 extern void brcmf_txflowcontrol(dhd_pub_t *dhdp, int ifidx, bool on);
768 extern bool brcmf_c_prec_enq(dhd_pub_t *dhdp, struct pktq *q,
769 struct sk_buff *pkt, int prec);
771 /* Receive frame for delivery to OS. Callee disposes of rxp. */
772 extern void brcmf_rx_frame(dhd_pub_t *dhdp, int ifidx,
773 struct sk_buff *rxp, int numpkt);
775 /* Return pointer to interface name */
776 extern char *brcmf_ifname(dhd_pub_t *dhdp, int idx);
778 /* Request scheduling of the bus dpc */
779 extern void brcmf_sched_dpc(dhd_pub_t *dhdp);
781 /* Notify tx completion */
782 extern void brcmf_txcomplete(dhd_pub_t *dhdp, struct sk_buff *txp,
786 extern int brcmf_proto_cdc_query_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd,
787 void *buf, uint len);
789 /* OS independent layer functions */
790 extern int brcmf_os_proto_block(dhd_pub_t *pub);
791 extern int brcmf_os_proto_unblock(dhd_pub_t *pub);
792 extern int brcmf_os_ioctl_resp_wait(dhd_pub_t *pub, uint *condition,
794 extern int brcmf_os_ioctl_resp_wake(dhd_pub_t *pub);
795 extern unsigned int brcmf_os_get_ioctl_resp_timeout(void);
796 extern void brcmf_os_set_ioctl_resp_timeout(unsigned int timeout_msec);
797 extern void brcmf_os_sdlock_sndup_rxq(dhd_pub_t *pub);
798 extern void brcmf_customer_gpio_wlan_ctrl(int onoff);
799 extern int brcmf_custom_get_mac_address(unsigned char *buf);
800 extern void brcmf_os_sdunlock_sndup_rxq(dhd_pub_t *pub);
801 extern void brcmf_os_sdlock_eventq(dhd_pub_t *pub);
802 extern void brcmf_os_sdunlock_eventq(dhd_pub_t *pub);
804 extern int brcmf_write_to_file(dhd_pub_t *dhd, u8 *buf, int size);
807 extern void brcmf_timeout_start(dhd_timeout_t *tmo, uint usec);
808 extern int brcmf_timeout_expired(dhd_timeout_t *tmo);
810 extern int brcmf_ifname2idx(struct dhd_info *dhd, char *name);
811 extern int brcmf_c_host_event(struct dhd_info *dhd, int *idx, void *pktdata,
812 brcmf_event_msg_t *, void **data_ptr);
814 extern void brcmf_c_init(void);
816 extern int brcmf_add_if(struct dhd_info *dhd, int ifidx, void *handle,
817 char *name, u8 *mac_addr, u32 flags, u8 bssidx);
818 extern void brcmf_del_if(struct dhd_info *dhd, int ifidx);
820 extern void brcmf_vif_add(struct dhd_info *dhd, int ifidx, char *name);
821 extern void brcmf_vif_del(struct dhd_info *dhd, int ifidx);
823 extern void brcmf_event(struct dhd_info *dhd, char *evpkt, int evlen,
825 extern void brcmf_vif_sendup(struct dhd_info *dhd, int ifidx,
826 unsigned char *cp, int len);
828 /* Send packet to dongle via data channel */
829 extern int brcmf_sendpkt(dhd_pub_t *dhdp, int ifidx, struct sk_buff *pkt);
831 extern int brcmf_bus_devreset(dhd_pub_t *dhdp, u8 flag);
832 extern int brcmf_bus_start(dhd_pub_t *dhdp);
834 extern void brcmf_c_pktfilter_offload_set(dhd_pub_t *dhd, char *arg);
835 extern void brcmf_c_pktfilter_offload_enable(dhd_pub_t *dhd, char *arg,
836 int enable, int master_mode);
839 #define ASSERT(exp) \
840 do { if (!(exp)) osl_assert(#exp, __FILE__, __LINE__); } while (0)
841 extern void osl_assert(char *exp, char *file, int line);
843 #define ASSERT(exp) do {} while (0)
844 #endif /* defined(BCMDBG) */
846 /* Linux network driver ioctl encoding */
847 typedef struct dhd_ioctl {
848 uint cmd; /* common ioctl definition */
849 void *buf; /* pointer to user buffer */
850 uint len; /* length of user buffer */
851 bool set; /* get or set request (optional) */
852 uint used; /* bytes read or written (optional) */
853 uint needed; /* bytes needed (optional) */
854 uint driver; /* to identify target driver */
857 /* per-driver magic numbers */
858 #define DHD_IOCTL_MAGIC 0x00444944
860 /* bump this number if you change the ioctl interface */
861 #define DHD_IOCTL_VERSION 1
863 #define DHD_IOCTL_MAXLEN 8192 /* max length ioctl buffer required */
864 #define DHD_IOCTL_SMLEN 256 /* "small" length ioctl buffer required */
866 /* common ioctl definitions */
867 #define DHD_GET_MAGIC 0
868 #define DHD_GET_VERSION 1
869 #define DHD_GET_VAR 2
870 #define DHD_SET_VAR 3
873 #define DHD_ERROR_VAL 0x0001
874 #define DHD_TRACE_VAL 0x0002
875 #define DHD_INFO_VAL 0x0004
876 #define DHD_DATA_VAL 0x0008
877 #define DHD_CTL_VAL 0x0010
878 #define DHD_TIMER_VAL 0x0020
879 #define DHD_HDRS_VAL 0x0040
880 #define DHD_BYTES_VAL 0x0080
881 #define DHD_INTR_VAL 0x0100
882 #define DHD_LOG_VAL 0x0200
883 #define DHD_GLOM_VAL 0x0400
884 #define DHD_EVENT_VAL 0x0800
885 #define DHD_BTA_VAL 0x1000
886 #define DHD_ISCAN_VAL 0x2000
889 /* For pktgen iovar */
890 typedef struct brcmf_pktgen {
891 uint version; /* To allow structure change tracking */
892 uint freq; /* Max ticks between tx/rx attempts */
893 uint count; /* Test packets to send/rcv each attempt */
894 uint print; /* Print counts every <print> attempts */
895 uint total; /* Total packets (or bursts) */
896 uint minlen; /* Minimum length of packets to send */
897 uint maxlen; /* Maximum length of packets to send */
898 uint numsent; /* Count of test packets sent */
899 uint numrcvd; /* Count of test packets received */
900 uint numfail; /* Count of test send failures */
901 uint mode; /* Test mode (type of test packets) */
902 uint stop; /* Stop after this many tx failures */
905 /* Version in case structure changes */
906 #define DHD_PKTGEN_VERSION 2
908 /* Type of test packets to use */
909 #define DHD_PKTGEN_ECHO 1 /* Send echo requests */
910 #define DHD_PKTGEN_SEND 2 /* Send discard packets */
911 #define DHD_PKTGEN_RXBURST 3 /* Request dongle send N packets */
912 #define DHD_PKTGEN_RECV 4 /* Continuous rx from continuous
916 /* Enter idle immediately (no timeout) */
917 #define DHD_IDLE_IMMEDIATE (-1)
919 /* Values for idleclock iovar: other values are the sd_divisor to use
921 #define DHD_IDLE_ACTIVE 0 /* Do not request any SD clock change
923 #define DHD_IDLE_STOP (-1) /* Request SD clock be stopped
924 (and use SD1 mode) */