dhd.h 19 KB

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  1. /*
  2. * Copyright (c) 2010 Broadcom Corporation
  3. *
  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.
  7. *
  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.
  15. */
  16. /****************
  17. * Common types *
  18. */
  19. #ifndef _BRCMF_H_
  20. #define _BRCMF_H_
  21. #define BRCMF_VERSION_STR "4.218.248.5"
  22. #include "fweh.h"
  23. /*******************************************************************************
  24. * IO codes that are interpreted by dongle firmware
  25. ******************************************************************************/
  26. #define BRCMF_C_UP 2
  27. #define BRCMF_C_DOWN 3
  28. #define BRCMF_C_SET_PROMISC 10
  29. #define BRCMF_C_GET_RATE 12
  30. #define BRCMF_C_GET_INFRA 19
  31. #define BRCMF_C_SET_INFRA 20
  32. #define BRCMF_C_GET_AUTH 21
  33. #define BRCMF_C_SET_AUTH 22
  34. #define BRCMF_C_GET_BSSID 23
  35. #define BRCMF_C_GET_SSID 25
  36. #define BRCMF_C_SET_SSID 26
  37. #define BRCMF_C_TERMINATED 28
  38. #define BRCMF_C_GET_CHANNEL 29
  39. #define BRCMF_C_SET_CHANNEL 30
  40. #define BRCMF_C_GET_SRL 31
  41. #define BRCMF_C_SET_SRL 32
  42. #define BRCMF_C_GET_LRL 33
  43. #define BRCMF_C_SET_LRL 34
  44. #define BRCMF_C_GET_RADIO 37
  45. #define BRCMF_C_SET_RADIO 38
  46. #define BRCMF_C_GET_PHYTYPE 39
  47. #define BRCMF_C_SET_KEY 45
  48. #define BRCMF_C_SET_PASSIVE_SCAN 49
  49. #define BRCMF_C_SCAN 50
  50. #define BRCMF_C_SCAN_RESULTS 51
  51. #define BRCMF_C_DISASSOC 52
  52. #define BRCMF_C_REASSOC 53
  53. #define BRCMF_C_SET_ROAM_TRIGGER 55
  54. #define BRCMF_C_SET_ROAM_DELTA 57
  55. #define BRCMF_C_GET_BCNPRD 75
  56. #define BRCMF_C_SET_BCNPRD 76
  57. #define BRCMF_C_GET_DTIMPRD 77
  58. #define BRCMF_C_SET_DTIMPRD 78
  59. #define BRCMF_C_SET_COUNTRY 84
  60. #define BRCMF_C_GET_PM 85
  61. #define BRCMF_C_SET_PM 86
  62. #define BRCMF_C_GET_CURR_RATESET 114
  63. #define BRCMF_C_GET_AP 117
  64. #define BRCMF_C_SET_AP 118
  65. #define BRCMF_C_GET_RSSI 127
  66. #define BRCMF_C_GET_WSEC 133
  67. #define BRCMF_C_SET_WSEC 134
  68. #define BRCMF_C_GET_PHY_NOISE 135
  69. #define BRCMF_C_GET_BSS_INFO 136
  70. #define BRCMF_C_GET_BANDLIST 140
  71. #define BRCMF_C_SET_SCB_TIMEOUT 158
  72. #define BRCMF_C_GET_PHYLIST 180
  73. #define BRCMF_C_SET_SCAN_CHANNEL_TIME 185
  74. #define BRCMF_C_SET_SCAN_UNASSOC_TIME 187
  75. #define BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON 201
  76. #define BRCMF_C_GET_VALID_CHANNELS 217
  77. #define BRCMF_C_GET_KEY_PRIMARY 235
  78. #define BRCMF_C_SET_KEY_PRIMARY 236
  79. #define BRCMF_C_SET_SCAN_PASSIVE_TIME 258
  80. #define BRCMF_C_GET_VAR 262
  81. #define BRCMF_C_SET_VAR 263
  82. /* phy types (returned by WLC_GET_PHYTPE) */
  83. #define WLC_PHY_TYPE_A 0
  84. #define WLC_PHY_TYPE_B 1
  85. #define WLC_PHY_TYPE_G 2
  86. #define WLC_PHY_TYPE_N 4
  87. #define WLC_PHY_TYPE_LP 5
  88. #define WLC_PHY_TYPE_SSN 6
  89. #define WLC_PHY_TYPE_HT 7
  90. #define WLC_PHY_TYPE_LCN 8
  91. #define WLC_PHY_TYPE_NULL 0xf
  92. #define BRCMF_EVENTING_MASK_LEN 16
  93. #define TOE_TX_CSUM_OL 0x00000001
  94. #define TOE_RX_CSUM_OL 0x00000002
  95. #define BRCMF_BSS_INFO_VERSION 109 /* curr ver of brcmf_bss_info_le struct */
  96. /* size of brcmf_scan_params not including variable length array */
  97. #define BRCMF_SCAN_PARAMS_FIXED_SIZE 64
  98. /* masks for channel and ssid count */
  99. #define BRCMF_SCAN_PARAMS_COUNT_MASK 0x0000ffff
  100. #define BRCMF_SCAN_PARAMS_NSSID_SHIFT 16
  101. /* primary (ie tx) key */
  102. #define BRCMF_PRIMARY_KEY (1 << 1)
  103. /* For supporting multiple interfaces */
  104. #define BRCMF_MAX_IFS 16
  105. #define DOT11_BSSTYPE_ANY 2
  106. #define DOT11_MAX_DEFAULT_KEYS 4
  107. #define BRCMF_ESCAN_REQ_VERSION 1
  108. #define WLC_BSS_RSSI_ON_CHANNEL 0x0002
  109. #define BRCMF_MAXRATES_IN_SET 16 /* max # of rates in rateset */
  110. #define BRCMF_STA_ASSOC 0x10 /* Associated */
  111. #define BRCMF_E_STATUS_SUCCESS 0
  112. #define BRCMF_E_STATUS_FAIL 1
  113. #define BRCMF_E_STATUS_TIMEOUT 2
  114. #define BRCMF_E_STATUS_NO_NETWORKS 3
  115. #define BRCMF_E_STATUS_ABORT 4
  116. #define BRCMF_E_STATUS_NO_ACK 5
  117. #define BRCMF_E_STATUS_UNSOLICITED 6
  118. #define BRCMF_E_STATUS_ATTEMPT 7
  119. #define BRCMF_E_STATUS_PARTIAL 8
  120. #define BRCMF_E_STATUS_NEWSCAN 9
  121. #define BRCMF_E_STATUS_NEWASSOC 10
  122. #define BRCMF_E_STATUS_11HQUIET 11
  123. #define BRCMF_E_STATUS_SUPPRESS 12
  124. #define BRCMF_E_STATUS_NOCHANS 13
  125. #define BRCMF_E_STATUS_CS_ABORT 15
  126. #define BRCMF_E_STATUS_ERROR 16
  127. #define BRCMF_E_REASON_INITIAL_ASSOC 0
  128. #define BRCMF_E_REASON_LOW_RSSI 1
  129. #define BRCMF_E_REASON_DEAUTH 2
  130. #define BRCMF_E_REASON_DISASSOC 3
  131. #define BRCMF_E_REASON_BCNS_LOST 4
  132. #define BRCMF_E_REASON_MINTXRATE 9
  133. #define BRCMF_E_REASON_TXFAIL 10
  134. #define BRCMF_E_REASON_LINK_BSSCFG_DIS 4
  135. #define BRCMF_E_REASON_FAST_ROAM_FAILED 5
  136. #define BRCMF_E_REASON_DIRECTED_ROAM 6
  137. #define BRCMF_E_REASON_TSPEC_REJECTED 7
  138. #define BRCMF_E_REASON_BETTER_AP 8
  139. #define BRCMF_E_PRUNE_ENCR_MISMATCH 1
  140. #define BRCMF_E_PRUNE_BCAST_BSSID 2
  141. #define BRCMF_E_PRUNE_MAC_DENY 3
  142. #define BRCMF_E_PRUNE_MAC_NA 4
  143. #define BRCMF_E_PRUNE_REG_PASSV 5
  144. #define BRCMF_E_PRUNE_SPCT_MGMT 6
  145. #define BRCMF_E_PRUNE_RADAR 7
  146. #define BRCMF_E_RSN_MISMATCH 8
  147. #define BRCMF_E_PRUNE_NO_COMMON_RATES 9
  148. #define BRCMF_E_PRUNE_BASIC_RATES 10
  149. #define BRCMF_E_PRUNE_CIPHER_NA 12
  150. #define BRCMF_E_PRUNE_KNOWN_STA 13
  151. #define BRCMF_E_PRUNE_WDS_PEER 15
  152. #define BRCMF_E_PRUNE_QBSS_LOAD 16
  153. #define BRCMF_E_PRUNE_HOME_AP 17
  154. #define BRCMF_E_SUP_OTHER 0
  155. #define BRCMF_E_SUP_DECRYPT_KEY_DATA 1
  156. #define BRCMF_E_SUP_BAD_UCAST_WEP128 2
  157. #define BRCMF_E_SUP_BAD_UCAST_WEP40 3
  158. #define BRCMF_E_SUP_UNSUP_KEY_LEN 4
  159. #define BRCMF_E_SUP_PW_KEY_CIPHER 5
  160. #define BRCMF_E_SUP_MSG3_TOO_MANY_IE 6
  161. #define BRCMF_E_SUP_MSG3_IE_MISMATCH 7
  162. #define BRCMF_E_SUP_NO_INSTALL_FLAG 8
  163. #define BRCMF_E_SUP_MSG3_NO_GTK 9
  164. #define BRCMF_E_SUP_GRP_KEY_CIPHER 10
  165. #define BRCMF_E_SUP_GRP_MSG1_NO_GTK 11
  166. #define BRCMF_E_SUP_GTK_DECRYPT_FAIL 12
  167. #define BRCMF_E_SUP_SEND_FAIL 13
  168. #define BRCMF_E_SUP_DEAUTH 14
  169. #define BRCMF_E_IF_ADD 1
  170. #define BRCMF_E_IF_DEL 2
  171. #define BRCMF_E_IF_CHANGE 3
  172. #define BRCMF_E_IF_ROLE_STA 0
  173. #define BRCMF_E_IF_ROLE_AP 1
  174. #define BRCMF_E_IF_ROLE_WDS 2
  175. #define BRCMF_E_LINK_BCN_LOSS 1
  176. #define BRCMF_E_LINK_DISASSOC 2
  177. #define BRCMF_E_LINK_ASSOC_REC 3
  178. #define BRCMF_E_LINK_BSSCFG_DIS 4
  179. /* Small, medium and maximum buffer size for dcmd
  180. */
  181. #define BRCMF_DCMD_SMLEN 256
  182. #define BRCMF_DCMD_MEDLEN 1536
  183. #define BRCMF_DCMD_MAXLEN 8192
  184. /* Pattern matching filter. Specifies an offset within received packets to
  185. * start matching, the pattern to match, the size of the pattern, and a bitmask
  186. * that indicates which bits within the pattern should be matched.
  187. */
  188. struct brcmf_pkt_filter_pattern_le {
  189. /*
  190. * Offset within received packet to start pattern matching.
  191. * Offset '0' is the first byte of the ethernet header.
  192. */
  193. __le32 offset;
  194. /* Size of the pattern. Bitmask must be the same size.*/
  195. __le32 size_bytes;
  196. /*
  197. * Variable length mask and pattern data. mask starts at offset 0.
  198. * Pattern immediately follows mask.
  199. */
  200. u8 mask_and_pattern[1];
  201. };
  202. /* IOVAR "pkt_filter_add" parameter. Used to install packet filters. */
  203. struct brcmf_pkt_filter_le {
  204. __le32 id; /* Unique filter id, specified by app. */
  205. __le32 type; /* Filter type (WL_PKT_FILTER_TYPE_xxx). */
  206. __le32 negate_match; /* Negate the result of filter matches */
  207. union { /* Filter definitions */
  208. struct brcmf_pkt_filter_pattern_le pattern; /* Filter pattern */
  209. } u;
  210. };
  211. /* IOVAR "pkt_filter_enable" parameter. */
  212. struct brcmf_pkt_filter_enable_le {
  213. __le32 id; /* Unique filter id */
  214. __le32 enable; /* Enable/disable bool */
  215. };
  216. /* BSS info structure
  217. * Applications MUST CHECK ie_offset field and length field to access IEs and
  218. * next bss_info structure in a vector (in struct brcmf_scan_results)
  219. */
  220. struct brcmf_bss_info_le {
  221. __le32 version; /* version field */
  222. __le32 length; /* byte length of data in this record,
  223. * starting at version and including IEs
  224. */
  225. u8 BSSID[ETH_ALEN];
  226. __le16 beacon_period; /* units are Kusec */
  227. __le16 capability; /* Capability information */
  228. u8 SSID_len;
  229. u8 SSID[32];
  230. struct {
  231. __le32 count; /* # rates in this set */
  232. u8 rates[16]; /* rates in 500kbps units w/hi bit set if basic */
  233. } rateset; /* supported rates */
  234. __le16 chanspec; /* chanspec for bss */
  235. __le16 atim_window; /* units are Kusec */
  236. u8 dtim_period; /* DTIM period */
  237. __le16 RSSI; /* receive signal strength (in dBm) */
  238. s8 phy_noise; /* noise (in dBm) */
  239. u8 n_cap; /* BSS is 802.11N Capable */
  240. /* 802.11N BSS Capabilities (based on HT_CAP_*): */
  241. __le32 nbss_cap;
  242. u8 ctl_ch; /* 802.11N BSS control channel number */
  243. __le32 reserved32[1]; /* Reserved for expansion of BSS properties */
  244. u8 flags; /* flags */
  245. u8 reserved[3]; /* Reserved for expansion of BSS properties */
  246. u8 basic_mcs[MCSSET_LEN]; /* 802.11N BSS required MCS set */
  247. __le16 ie_offset; /* offset at which IEs start, from beginning */
  248. __le32 ie_length; /* byte length of Information Elements */
  249. __le16 SNR; /* average SNR of during frame reception */
  250. /* Add new fields here */
  251. /* variable length Information Elements */
  252. };
  253. struct brcm_rateset_le {
  254. /* # rates in this set */
  255. __le32 count;
  256. /* rates in 500kbps units w/hi bit set if basic */
  257. u8 rates[BRCMF_MAXRATES_IN_SET];
  258. };
  259. struct brcmf_ssid {
  260. u32 SSID_len;
  261. unsigned char SSID[32];
  262. };
  263. struct brcmf_ssid_le {
  264. __le32 SSID_len;
  265. unsigned char SSID[32];
  266. };
  267. struct brcmf_scan_params_le {
  268. struct brcmf_ssid_le ssid_le; /* default: {0, ""} */
  269. u8 bssid[ETH_ALEN]; /* default: bcast */
  270. s8 bss_type; /* default: any,
  271. * DOT11_BSSTYPE_ANY/INFRASTRUCTURE/INDEPENDENT
  272. */
  273. u8 scan_type; /* flags, 0 use default */
  274. __le32 nprobes; /* -1 use default, number of probes per channel */
  275. __le32 active_time; /* -1 use default, dwell time per channel for
  276. * active scanning
  277. */
  278. __le32 passive_time; /* -1 use default, dwell time per channel
  279. * for passive scanning
  280. */
  281. __le32 home_time; /* -1 use default, dwell time for the
  282. * home channel between channel scans
  283. */
  284. __le32 channel_num; /* count of channels and ssids that follow
  285. *
  286. * low half is count of channels in
  287. * channel_list, 0 means default (use all
  288. * available channels)
  289. *
  290. * high half is entries in struct brcmf_ssid
  291. * array that follows channel_list, aligned for
  292. * s32 (4 bytes) meaning an odd channel count
  293. * implies a 2-byte pad between end of
  294. * channel_list and first ssid
  295. *
  296. * if ssid count is zero, single ssid in the
  297. * fixed parameter portion is assumed, otherwise
  298. * ssid in the fixed portion is ignored
  299. */
  300. __le16 channel_list[1]; /* list of chanspecs */
  301. };
  302. struct brcmf_scan_results {
  303. u32 buflen;
  304. u32 version;
  305. u32 count;
  306. struct brcmf_bss_info_le bss_info_le[];
  307. };
  308. struct brcmf_escan_params_le {
  309. __le32 version;
  310. __le16 action;
  311. __le16 sync_id;
  312. struct brcmf_scan_params_le params_le;
  313. };
  314. struct brcmf_escan_result_le {
  315. __le32 buflen;
  316. __le32 version;
  317. __le16 sync_id;
  318. __le16 bss_count;
  319. struct brcmf_bss_info_le bss_info_le;
  320. };
  321. #define WL_ESCAN_RESULTS_FIXED_SIZE (sizeof(struct brcmf_escan_result_le) - \
  322. sizeof(struct brcmf_bss_info_le))
  323. /* used for association with a specific BSSID and chanspec list */
  324. struct brcmf_assoc_params_le {
  325. /* 00:00:00:00:00:00: broadcast scan */
  326. u8 bssid[ETH_ALEN];
  327. /* 0: all available channels, otherwise count of chanspecs in
  328. * chanspec_list */
  329. __le32 chanspec_num;
  330. /* list of chanspecs */
  331. __le16 chanspec_list[1];
  332. };
  333. /* used for join with or without a specific bssid and channel list */
  334. struct brcmf_join_params {
  335. struct brcmf_ssid_le ssid_le;
  336. struct brcmf_assoc_params_le params_le;
  337. };
  338. /* scan params for extended join */
  339. struct brcmf_join_scan_params_le {
  340. u8 scan_type; /* 0 use default, active or passive scan */
  341. __le32 nprobes; /* -1 use default, nr of probes per channel */
  342. __le32 active_time; /* -1 use default, dwell time per channel for
  343. * active scanning
  344. */
  345. __le32 passive_time; /* -1 use default, dwell time per channel
  346. * for passive scanning
  347. */
  348. __le32 home_time; /* -1 use default, dwell time for the home
  349. * channel between channel scans
  350. */
  351. };
  352. /* extended join params */
  353. struct brcmf_ext_join_params_le {
  354. struct brcmf_ssid_le ssid_le; /* {0, ""}: wildcard scan */
  355. struct brcmf_join_scan_params_le scan_le;
  356. struct brcmf_assoc_params_le assoc_le;
  357. };
  358. struct brcmf_wsec_key {
  359. u32 index; /* key index */
  360. u32 len; /* key length */
  361. u8 data[WLAN_MAX_KEY_LEN]; /* key data */
  362. u32 pad_1[18];
  363. u32 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
  364. u32 flags; /* misc flags */
  365. u32 pad_2[3];
  366. u32 iv_initialized; /* has IV been initialized already? */
  367. u32 pad_3;
  368. /* Rx IV */
  369. struct {
  370. u32 hi; /* upper 32 bits of IV */
  371. u16 lo; /* lower 16 bits of IV */
  372. } rxiv;
  373. u32 pad_4[2];
  374. u8 ea[ETH_ALEN]; /* per station */
  375. };
  376. /*
  377. * dongle requires same struct as above but with fields in little endian order
  378. */
  379. struct brcmf_wsec_key_le {
  380. __le32 index; /* key index */
  381. __le32 len; /* key length */
  382. u8 data[WLAN_MAX_KEY_LEN]; /* key data */
  383. __le32 pad_1[18];
  384. __le32 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
  385. __le32 flags; /* misc flags */
  386. __le32 pad_2[3];
  387. __le32 iv_initialized; /* has IV been initialized already? */
  388. __le32 pad_3;
  389. /* Rx IV */
  390. struct {
  391. __le32 hi; /* upper 32 bits of IV */
  392. __le16 lo; /* lower 16 bits of IV */
  393. } rxiv;
  394. __le32 pad_4[2];
  395. u8 ea[ETH_ALEN]; /* per station */
  396. };
  397. /* Used to get specific STA parameters */
  398. struct brcmf_scb_val_le {
  399. __le32 val;
  400. u8 ea[ETH_ALEN];
  401. };
  402. /* channel encoding */
  403. struct brcmf_channel_info_le {
  404. __le32 hw_channel;
  405. __le32 target_channel;
  406. __le32 scan_channel;
  407. };
  408. struct brcmf_sta_info_le {
  409. __le16 ver; /* version of this struct */
  410. __le16 len; /* length in bytes of this structure */
  411. __le16 cap; /* sta's advertised capabilities */
  412. __le32 flags; /* flags defined below */
  413. __le32 idle; /* time since data pkt rx'd from sta */
  414. u8 ea[ETH_ALEN]; /* Station address */
  415. __le32 count; /* # rates in this set */
  416. u8 rates[BRCMF_MAXRATES_IN_SET]; /* rates in 500kbps units */
  417. /* w/hi bit set if basic */
  418. __le32 in; /* seconds elapsed since associated */
  419. __le32 listen_interval_inms; /* Min Listen interval in ms for STA */
  420. __le32 tx_pkts; /* # of packets transmitted */
  421. __le32 tx_failures; /* # of packets failed */
  422. __le32 rx_ucast_pkts; /* # of unicast packets received */
  423. __le32 rx_mcast_pkts; /* # of multicast packets received */
  424. __le32 tx_rate; /* Rate of last successful tx frame */
  425. __le32 rx_rate; /* Rate of last successful rx frame */
  426. __le32 rx_decrypt_succeeds; /* # of packet decrypted successfully */
  427. __le32 rx_decrypt_failures; /* # of packet decrypted failed */
  428. };
  429. struct brcmf_chanspec_list {
  430. __le32 count; /* # of entries */
  431. __le32 element[1]; /* variable length uint32 list */
  432. };
  433. /*
  434. * WLC_E_PROBRESP_MSG
  435. * WLC_E_P2P_PROBREQ_MSG
  436. * WLC_E_ACTION_FRAME_RX
  437. */
  438. struct brcmf_rx_mgmt_data {
  439. __be16 version;
  440. __be16 chanspec;
  441. __be32 rssi;
  442. __be32 mactime;
  443. __be32 rate;
  444. };
  445. /* Bus independent dongle command */
  446. struct brcmf_dcmd {
  447. uint cmd; /* common dongle cmd definition */
  448. void *buf; /* pointer to user buffer */
  449. uint len; /* length of user buffer */
  450. u8 set; /* get or set request (optional) */
  451. uint used; /* bytes read or written (optional) */
  452. uint needed; /* bytes needed (optional) */
  453. };
  454. /* Forward decls for struct brcmf_pub (see below) */
  455. struct brcmf_proto; /* device communication protocol info */
  456. struct brcmf_cfg80211_dev; /* cfg80211 device info */
  457. struct brcmf_fws_info; /* firmware signalling info */
  458. /* Common structure for module and instance linkage */
  459. struct brcmf_pub {
  460. /* Linkage ponters */
  461. struct brcmf_bus *bus_if;
  462. struct brcmf_proto *prot;
  463. struct brcmf_cfg80211_info *config;
  464. /* Internal brcmf items */
  465. uint hdrlen; /* Total BRCMF header length (proto + bus) */
  466. uint rxsz; /* Rx buffer size bus module should use */
  467. u8 wme_dp; /* wme discard priority */
  468. /* Dongle media info */
  469. unsigned long drv_version; /* Version of dongle-resident driver */
  470. u8 mac[ETH_ALEN]; /* MAC address obtained from dongle */
  471. /* Multicast data packets sent to dongle */
  472. unsigned long tx_multicast;
  473. struct brcmf_if *iflist[BRCMF_MAX_IFS];
  474. struct mutex proto_block;
  475. unsigned char proto_buf[BRCMF_DCMD_MAXLEN];
  476. struct brcmf_fweh_info fweh;
  477. bool fw_signals;
  478. struct brcmf_fws_info *fws;
  479. spinlock_t fws_spinlock;
  480. #ifdef DEBUG
  481. struct dentry *dbgfs_dir;
  482. #endif
  483. };
  484. struct brcmf_if_event {
  485. u8 ifidx;
  486. u8 action;
  487. u8 flags;
  488. u8 bssidx;
  489. u8 role;
  490. };
  491. /* forward declarations */
  492. struct brcmf_cfg80211_vif;
  493. struct brcmf_fws_mac_descriptor;
  494. /**
  495. * enum brcmf_netif_stop_reason - reason for stopping netif queue.
  496. *
  497. * @BRCMF_NETIF_STOP_REASON_FWS_FC:
  498. * netif stopped due to firmware signalling flow control.
  499. * @BRCMF_NETIF_STOP_REASON_BLOCK_BUS:
  500. * netif stopped due to bus blocking.
  501. */
  502. enum brcmf_netif_stop_reason {
  503. BRCMF_NETIF_STOP_REASON_FWS_FC = 1,
  504. BRCMF_NETIF_STOP_REASON_BLOCK_BUS = 2
  505. };
  506. /**
  507. * struct brcmf_if - interface control information.
  508. *
  509. * @drvr: points to device related information.
  510. * @vif: points to cfg80211 specific interface information.
  511. * @ndev: associated network device.
  512. * @stats: interface specific network statistics.
  513. * @setmacaddr_work: worker object for setting mac address.
  514. * @multicast_work: worker object for multicast provisioning.
  515. * @fws_desc: interface specific firmware-signalling descriptor.
  516. * @ifidx: interface index in device firmware.
  517. * @bssidx: index of bss associated with this interface.
  518. * @mac_addr: assigned mac address.
  519. * @netif_stop: bitmap indicates reason why netif queues are stopped.
  520. * @pend_8021x_cnt: tracks outstanding number of 802.1x frames.
  521. * @pend_8021x_wait: used for signalling change in count.
  522. */
  523. struct brcmf_if {
  524. struct brcmf_pub *drvr;
  525. struct brcmf_cfg80211_vif *vif;
  526. struct net_device *ndev;
  527. struct net_device_stats stats;
  528. struct work_struct setmacaddr_work;
  529. struct work_struct multicast_work;
  530. struct brcmf_fws_mac_descriptor *fws_desc;
  531. int ifidx;
  532. s32 bssidx;
  533. u8 mac_addr[ETH_ALEN];
  534. u8 netif_stop;
  535. atomic_t pend_8021x_cnt;
  536. wait_queue_head_t pend_8021x_wait;
  537. };
  538. extern int brcmf_netdev_wait_pend8021x(struct net_device *ndev);
  539. /* Return pointer to interface name */
  540. extern char *brcmf_ifname(struct brcmf_pub *drvr, int idx);
  541. /* Query dongle */
  542. extern int brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx,
  543. uint cmd, void *buf, uint len);
  544. extern int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
  545. void *buf, uint len);
  546. /* Remove any protocol-specific data header. */
  547. extern int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx,
  548. struct sk_buff *rxp);
  549. extern int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked);
  550. extern struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx,
  551. s32 ifidx, char *name, u8 *mac_addr);
  552. extern void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx);
  553. void brcmf_txflowblock_if(struct brcmf_if *ifp,
  554. enum brcmf_netif_stop_reason reason, bool state);
  555. extern u32 brcmf_get_chip_info(struct brcmf_if *ifp);
  556. extern void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp,
  557. bool success);
  558. #endif /* _BRCMF_H_ */