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 /**************** 18 * Common types * 19 */ 20 21 #ifndef _BRCMF_H_ 22 #define _BRCMF_H_ 23 24 #define BRCMF_VERSION_STR "4.218.248.5" 25 26 #include "fweh.h" 27 28 /******************************************************************************* 29 * IO codes that are interpreted by dongle firmware 30 ******************************************************************************/ 31 #define BRCMF_C_GET_VERSION 1 32 #define BRCMF_C_UP 2 33 #define BRCMF_C_DOWN 3 34 #define BRCMF_C_SET_PROMISC 10 35 #define BRCMF_C_GET_RATE 12 36 #define BRCMF_C_GET_INFRA 19 37 #define BRCMF_C_SET_INFRA 20 38 #define BRCMF_C_GET_AUTH 21 39 #define BRCMF_C_SET_AUTH 22 40 #define BRCMF_C_GET_BSSID 23 41 #define BRCMF_C_GET_SSID 25 42 #define BRCMF_C_SET_SSID 26 43 #define BRCMF_C_TERMINATED 28 44 #define BRCMF_C_GET_CHANNEL 29 45 #define BRCMF_C_SET_CHANNEL 30 46 #define BRCMF_C_GET_SRL 31 47 #define BRCMF_C_SET_SRL 32 48 #define BRCMF_C_GET_LRL 33 49 #define BRCMF_C_SET_LRL 34 50 #define BRCMF_C_GET_RADIO 37 51 #define BRCMF_C_SET_RADIO 38 52 #define BRCMF_C_GET_PHYTYPE 39 53 #define BRCMF_C_SET_KEY 45 54 #define BRCMF_C_SET_PASSIVE_SCAN 49 55 #define BRCMF_C_SCAN 50 56 #define BRCMF_C_SCAN_RESULTS 51 57 #define BRCMF_C_DISASSOC 52 58 #define BRCMF_C_REASSOC 53 59 #define BRCMF_C_SET_ROAM_TRIGGER 55 60 #define BRCMF_C_SET_ROAM_DELTA 57 61 #define BRCMF_C_GET_BCNPRD 75 62 #define BRCMF_C_SET_BCNPRD 76 63 #define BRCMF_C_GET_DTIMPRD 77 64 #define BRCMF_C_SET_DTIMPRD 78 65 #define BRCMF_C_SET_COUNTRY 84 66 #define BRCMF_C_GET_PM 85 67 #define BRCMF_C_SET_PM 86 68 #define BRCMF_C_GET_CURR_RATESET 114 69 #define BRCMF_C_GET_AP 117 70 #define BRCMF_C_SET_AP 118 71 #define BRCMF_C_GET_RSSI 127 72 #define BRCMF_C_GET_WSEC 133 73 #define BRCMF_C_SET_WSEC 134 74 #define BRCMF_C_GET_PHY_NOISE 135 75 #define BRCMF_C_GET_BSS_INFO 136 76 #define BRCMF_C_GET_BANDLIST 140 77 #define BRCMF_C_SET_SCB_TIMEOUT 158 78 #define BRCMF_C_GET_PHYLIST 180 79 #define BRCMF_C_SET_SCAN_CHANNEL_TIME 185 80 #define BRCMF_C_SET_SCAN_UNASSOC_TIME 187 81 #define BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON 201 82 #define BRCMF_C_GET_VALID_CHANNELS 217 83 #define BRCMF_C_GET_KEY_PRIMARY 235 84 #define BRCMF_C_SET_KEY_PRIMARY 236 85 #define BRCMF_C_SET_SCAN_PASSIVE_TIME 258 86 #define BRCMF_C_GET_VAR 262 87 #define BRCMF_C_SET_VAR 263 88 89 /* phy types (returned by WLC_GET_PHYTPE) */ 90 #define WLC_PHY_TYPE_A 0 91 #define WLC_PHY_TYPE_B 1 92 #define WLC_PHY_TYPE_G 2 93 #define WLC_PHY_TYPE_N 4 94 #define WLC_PHY_TYPE_LP 5 95 #define WLC_PHY_TYPE_SSN 6 96 #define WLC_PHY_TYPE_HT 7 97 #define WLC_PHY_TYPE_LCN 8 98 #define WLC_PHY_TYPE_NULL 0xf 99 100 #define BRCMF_EVENTING_MASK_LEN 16 101 102 #define TOE_TX_CSUM_OL 0x00000001 103 #define TOE_RX_CSUM_OL 0x00000002 104 105 #define BRCMF_BSS_INFO_VERSION 109 /* curr ver of brcmf_bss_info_le struct */ 106 107 /* size of brcmf_scan_params not including variable length array */ 108 #define BRCMF_SCAN_PARAMS_FIXED_SIZE 64 109 110 /* masks for channel and ssid count */ 111 #define BRCMF_SCAN_PARAMS_COUNT_MASK 0x0000ffff 112 #define BRCMF_SCAN_PARAMS_NSSID_SHIFT 16 113 114 /* primary (ie tx) key */ 115 #define BRCMF_PRIMARY_KEY (1 << 1) 116 117 /* For supporting multiple interfaces */ 118 #define BRCMF_MAX_IFS 16 119 120 #define DOT11_BSSTYPE_ANY 2 121 #define DOT11_MAX_DEFAULT_KEYS 4 122 123 #define BRCMF_ESCAN_REQ_VERSION 1 124 125 #define WLC_BSS_RSSI_ON_CHANNEL 0x0002 126 127 #define BRCMF_MAXRATES_IN_SET 16 /* max # of rates in rateset */ 128 #define BRCMF_STA_ASSOC 0x10 /* Associated */ 129 130 #define BRCMF_E_STATUS_SUCCESS 0 131 #define BRCMF_E_STATUS_FAIL 1 132 #define BRCMF_E_STATUS_TIMEOUT 2 133 #define BRCMF_E_STATUS_NO_NETWORKS 3 134 #define BRCMF_E_STATUS_ABORT 4 135 #define BRCMF_E_STATUS_NO_ACK 5 136 #define BRCMF_E_STATUS_UNSOLICITED 6 137 #define BRCMF_E_STATUS_ATTEMPT 7 138 #define BRCMF_E_STATUS_PARTIAL 8 139 #define BRCMF_E_STATUS_NEWSCAN 9 140 #define BRCMF_E_STATUS_NEWASSOC 10 141 #define BRCMF_E_STATUS_11HQUIET 11 142 #define BRCMF_E_STATUS_SUPPRESS 12 143 #define BRCMF_E_STATUS_NOCHANS 13 144 #define BRCMF_E_STATUS_CS_ABORT 15 145 #define BRCMF_E_STATUS_ERROR 16 146 147 #define BRCMF_E_REASON_INITIAL_ASSOC 0 148 #define BRCMF_E_REASON_LOW_RSSI 1 149 #define BRCMF_E_REASON_DEAUTH 2 150 #define BRCMF_E_REASON_DISASSOC 3 151 #define BRCMF_E_REASON_BCNS_LOST 4 152 #define BRCMF_E_REASON_MINTXRATE 9 153 #define BRCMF_E_REASON_TXFAIL 10 154 155 #define BRCMF_E_REASON_LINK_BSSCFG_DIS 4 156 #define BRCMF_E_REASON_FAST_ROAM_FAILED 5 157 #define BRCMF_E_REASON_DIRECTED_ROAM 6 158 #define BRCMF_E_REASON_TSPEC_REJECTED 7 159 #define BRCMF_E_REASON_BETTER_AP 8 160 161 #define BRCMF_E_PRUNE_ENCR_MISMATCH 1 162 #define BRCMF_E_PRUNE_BCAST_BSSID 2 163 #define BRCMF_E_PRUNE_MAC_DENY 3 164 #define BRCMF_E_PRUNE_MAC_NA 4 165 #define BRCMF_E_PRUNE_REG_PASSV 5 166 #define BRCMF_E_PRUNE_SPCT_MGMT 6 167 #define BRCMF_E_PRUNE_RADAR 7 168 #define BRCMF_E_RSN_MISMATCH 8 169 #define BRCMF_E_PRUNE_NO_COMMON_RATES 9 170 #define BRCMF_E_PRUNE_BASIC_RATES 10 171 #define BRCMF_E_PRUNE_CIPHER_NA 12 172 #define BRCMF_E_PRUNE_KNOWN_STA 13 173 #define BRCMF_E_PRUNE_WDS_PEER 15 174 #define BRCMF_E_PRUNE_QBSS_LOAD 16 175 #define BRCMF_E_PRUNE_HOME_AP 17 176 177 #define BRCMF_E_SUP_OTHER 0 178 #define BRCMF_E_SUP_DECRYPT_KEY_DATA 1 179 #define BRCMF_E_SUP_BAD_UCAST_WEP128 2 180 #define BRCMF_E_SUP_BAD_UCAST_WEP40 3 181 #define BRCMF_E_SUP_UNSUP_KEY_LEN 4 182 #define BRCMF_E_SUP_PW_KEY_CIPHER 5 183 #define BRCMF_E_SUP_MSG3_TOO_MANY_IE 6 184 #define BRCMF_E_SUP_MSG3_IE_MISMATCH 7 185 #define BRCMF_E_SUP_NO_INSTALL_FLAG 8 186 #define BRCMF_E_SUP_MSG3_NO_GTK 9 187 #define BRCMF_E_SUP_GRP_KEY_CIPHER 10 188 #define BRCMF_E_SUP_GRP_MSG1_NO_GTK 11 189 #define BRCMF_E_SUP_GTK_DECRYPT_FAIL 12 190 #define BRCMF_E_SUP_SEND_FAIL 13 191 #define BRCMF_E_SUP_DEAUTH 14 192 193 #define BRCMF_E_IF_ADD 1 194 #define BRCMF_E_IF_DEL 2 195 #define BRCMF_E_IF_CHANGE 3 196 197 #define BRCMF_E_IF_ROLE_STA 0 198 #define BRCMF_E_IF_ROLE_AP 1 199 #define BRCMF_E_IF_ROLE_WDS 2 200 201 #define BRCMF_E_LINK_BCN_LOSS 1 202 #define BRCMF_E_LINK_DISASSOC 2 203 #define BRCMF_E_LINK_ASSOC_REC 3 204 #define BRCMF_E_LINK_BSSCFG_DIS 4 205 206 /* Small, medium and maximum buffer size for dcmd 207 */ 208 #define BRCMF_DCMD_SMLEN 256 209 #define BRCMF_DCMD_MEDLEN 1536 210 #define BRCMF_DCMD_MAXLEN 8192 211 212 /* Pattern matching filter. Specifies an offset within received packets to 213 * start matching, the pattern to match, the size of the pattern, and a bitmask 214 * that indicates which bits within the pattern should be matched. 215 */ 216 struct brcmf_pkt_filter_pattern_le { 217 /* 218 * Offset within received packet to start pattern matching. 219 * Offset '0' is the first byte of the ethernet header. 220 */ 221 __le32 offset; 222 /* Size of the pattern. Bitmask must be the same size.*/ 223 __le32 size_bytes; 224 /* 225 * Variable length mask and pattern data. mask starts at offset 0. 226 * Pattern immediately follows mask. 227 */ 228 u8 mask_and_pattern[1]; 229 }; 230 231 /* IOVAR "pkt_filter_add" parameter. Used to install packet filters. */ 232 struct brcmf_pkt_filter_le { 233 __le32 id; /* Unique filter id, specified by app. */ 234 __le32 type; /* Filter type (WL_PKT_FILTER_TYPE_xxx). */ 235 __le32 negate_match; /* Negate the result of filter matches */ 236 union { /* Filter definitions */ 237 struct brcmf_pkt_filter_pattern_le pattern; /* Filter pattern */ 238 } u; 239 }; 240 241 /* IOVAR "pkt_filter_enable" parameter. */ 242 struct brcmf_pkt_filter_enable_le { 243 __le32 id; /* Unique filter id */ 244 __le32 enable; /* Enable/disable bool */ 245 }; 246 247 /* BSS info structure 248 * Applications MUST CHECK ie_offset field and length field to access IEs and 249 * next bss_info structure in a vector (in struct brcmf_scan_results) 250 */ 251 struct brcmf_bss_info_le { 252 __le32 version; /* version field */ 253 __le32 length; /* byte length of data in this record, 254 * starting at version and including IEs 255 */ 256 u8 BSSID[ETH_ALEN]; 257 __le16 beacon_period; /* units are Kusec */ 258 __le16 capability; /* Capability information */ 259 u8 SSID_len; 260 u8 SSID[32]; 261 struct { 262 __le32 count; /* # rates in this set */ 263 u8 rates[16]; /* rates in 500kbps units w/hi bit set if basic */ 264 } rateset; /* supported rates */ 265 __le16 chanspec; /* chanspec for bss */ 266 __le16 atim_window; /* units are Kusec */ 267 u8 dtim_period; /* DTIM period */ 268 __le16 RSSI; /* receive signal strength (in dBm) */ 269 s8 phy_noise; /* noise (in dBm) */ 270 271 u8 n_cap; /* BSS is 802.11N Capable */ 272 /* 802.11N BSS Capabilities (based on HT_CAP_*): */ 273 __le32 nbss_cap; 274 u8 ctl_ch; /* 802.11N BSS control channel number */ 275 __le32 reserved32[1]; /* Reserved for expansion of BSS properties */ 276 u8 flags; /* flags */ 277 u8 reserved[3]; /* Reserved for expansion of BSS properties */ 278 u8 basic_mcs[MCSSET_LEN]; /* 802.11N BSS required MCS set */ 279 280 __le16 ie_offset; /* offset at which IEs start, from beginning */ 281 __le32 ie_length; /* byte length of Information Elements */ 282 __le16 SNR; /* average SNR of during frame reception */ 283 /* Add new fields here */ 284 /* variable length Information Elements */ 285 }; 286 287 struct brcm_rateset_le { 288 /* # rates in this set */ 289 __le32 count; 290 /* rates in 500kbps units w/hi bit set if basic */ 291 u8 rates[BRCMF_MAXRATES_IN_SET]; 292 }; 293 294 struct brcmf_ssid { 295 u32 SSID_len; 296 unsigned char SSID[32]; 297 }; 298 299 struct brcmf_ssid_le { 300 __le32 SSID_len; 301 unsigned char SSID[32]; 302 }; 303 304 struct brcmf_scan_params_le { 305 struct brcmf_ssid_le ssid_le; /* default: {0, ""} */ 306 u8 bssid[ETH_ALEN]; /* default: bcast */ 307 s8 bss_type; /* default: any, 308 * DOT11_BSSTYPE_ANY/INFRASTRUCTURE/INDEPENDENT 309 */ 310 u8 scan_type; /* flags, 0 use default */ 311 __le32 nprobes; /* -1 use default, number of probes per channel */ 312 __le32 active_time; /* -1 use default, dwell time per channel for 313 * active scanning 314 */ 315 __le32 passive_time; /* -1 use default, dwell time per channel 316 * for passive scanning 317 */ 318 __le32 home_time; /* -1 use default, dwell time for the 319 * home channel between channel scans 320 */ 321 __le32 channel_num; /* count of channels and ssids that follow 322 * 323 * low half is count of channels in 324 * channel_list, 0 means default (use all 325 * available channels) 326 * 327 * high half is entries in struct brcmf_ssid 328 * array that follows channel_list, aligned for 329 * s32 (4 bytes) meaning an odd channel count 330 * implies a 2-byte pad between end of 331 * channel_list and first ssid 332 * 333 * if ssid count is zero, single ssid in the 334 * fixed parameter portion is assumed, otherwise 335 * ssid in the fixed portion is ignored 336 */ 337 __le16 channel_list[1]; /* list of chanspecs */ 338 }; 339 340 struct brcmf_scan_results { 341 u32 buflen; 342 u32 version; 343 u32 count; 344 struct brcmf_bss_info_le bss_info_le[]; 345 }; 346 347 struct brcmf_escan_params_le { 348 __le32 version; 349 __le16 action; 350 __le16 sync_id; 351 struct brcmf_scan_params_le params_le; 352 }; 353 354 struct brcmf_escan_result_le { 355 __le32 buflen; 356 __le32 version; 357 __le16 sync_id; 358 __le16 bss_count; 359 struct brcmf_bss_info_le bss_info_le; 360 }; 361 362 #define WL_ESCAN_RESULTS_FIXED_SIZE (sizeof(struct brcmf_escan_result_le) - \ 363 sizeof(struct brcmf_bss_info_le)) 364 365 /* used for association with a specific BSSID and chanspec list */ 366 struct brcmf_assoc_params_le { 367 /* 00:00:00:00:00:00: broadcast scan */ 368 u8 bssid[ETH_ALEN]; 369 /* 0: all available channels, otherwise count of chanspecs in 370 * chanspec_list */ 371 __le32 chanspec_num; 372 /* list of chanspecs */ 373 __le16 chanspec_list[1]; 374 }; 375 376 /* used for join with or without a specific bssid and channel list */ 377 struct brcmf_join_params { 378 struct brcmf_ssid_le ssid_le; 379 struct brcmf_assoc_params_le params_le; 380 }; 381 382 /* scan params for extended join */ 383 struct brcmf_join_scan_params_le { 384 u8 scan_type; /* 0 use default, active or passive scan */ 385 __le32 nprobes; /* -1 use default, nr of probes per channel */ 386 __le32 active_time; /* -1 use default, dwell time per channel for 387 * active scanning 388 */ 389 __le32 passive_time; /* -1 use default, dwell time per channel 390 * for passive scanning 391 */ 392 __le32 home_time; /* -1 use default, dwell time for the home 393 * channel between channel scans 394 */ 395 }; 396 397 /* extended join params */ 398 struct brcmf_ext_join_params_le { 399 struct brcmf_ssid_le ssid_le; /* {0, ""}: wildcard scan */ 400 struct brcmf_join_scan_params_le scan_le; 401 struct brcmf_assoc_params_le assoc_le; 402 }; 403 404 struct brcmf_wsec_key { 405 u32 index; /* key index */ 406 u32 len; /* key length */ 407 u8 data[WLAN_MAX_KEY_LEN]; /* key data */ 408 u32 pad_1[18]; 409 u32 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */ 410 u32 flags; /* misc flags */ 411 u32 pad_2[3]; 412 u32 iv_initialized; /* has IV been initialized already? */ 413 u32 pad_3; 414 /* Rx IV */ 415 struct { 416 u32 hi; /* upper 32 bits of IV */ 417 u16 lo; /* lower 16 bits of IV */ 418 } rxiv; 419 u32 pad_4[2]; 420 u8 ea[ETH_ALEN]; /* per station */ 421 }; 422 423 /* 424 * dongle requires same struct as above but with fields in little endian order 425 */ 426 struct brcmf_wsec_key_le { 427 __le32 index; /* key index */ 428 __le32 len; /* key length */ 429 u8 data[WLAN_MAX_KEY_LEN]; /* key data */ 430 __le32 pad_1[18]; 431 __le32 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */ 432 __le32 flags; /* misc flags */ 433 __le32 pad_2[3]; 434 __le32 iv_initialized; /* has IV been initialized already? */ 435 __le32 pad_3; 436 /* Rx IV */ 437 struct { 438 __le32 hi; /* upper 32 bits of IV */ 439 __le16 lo; /* lower 16 bits of IV */ 440 } rxiv; 441 __le32 pad_4[2]; 442 u8 ea[ETH_ALEN]; /* per station */ 443 }; 444 445 /* Used to get specific STA parameters */ 446 struct brcmf_scb_val_le { 447 __le32 val; 448 u8 ea[ETH_ALEN]; 449 }; 450 451 /* channel encoding */ 452 struct brcmf_channel_info_le { 453 __le32 hw_channel; 454 __le32 target_channel; 455 __le32 scan_channel; 456 }; 457 458 struct brcmf_sta_info_le { 459 __le16 ver; /* version of this struct */ 460 __le16 len; /* length in bytes of this structure */ 461 __le16 cap; /* sta's advertised capabilities */ 462 __le32 flags; /* flags defined below */ 463 __le32 idle; /* time since data pkt rx'd from sta */ 464 u8 ea[ETH_ALEN]; /* Station address */ 465 __le32 count; /* # rates in this set */ 466 u8 rates[BRCMF_MAXRATES_IN_SET]; /* rates in 500kbps units */ 467 /* w/hi bit set if basic */ 468 __le32 in; /* seconds elapsed since associated */ 469 __le32 listen_interval_inms; /* Min Listen interval in ms for STA */ 470 __le32 tx_pkts; /* # of packets transmitted */ 471 __le32 tx_failures; /* # of packets failed */ 472 __le32 rx_ucast_pkts; /* # of unicast packets received */ 473 __le32 rx_mcast_pkts; /* # of multicast packets received */ 474 __le32 tx_rate; /* Rate of last successful tx frame */ 475 __le32 rx_rate; /* Rate of last successful rx frame */ 476 __le32 rx_decrypt_succeeds; /* # of packet decrypted successfully */ 477 __le32 rx_decrypt_failures; /* # of packet decrypted failed */ 478 }; 479 480 struct brcmf_chanspec_list { 481 __le32 count; /* # of entries */ 482 __le32 element[1]; /* variable length uint32 list */ 483 }; 484 485 /* 486 * WLC_E_PROBRESP_MSG 487 * WLC_E_P2P_PROBREQ_MSG 488 * WLC_E_ACTION_FRAME_RX 489 */ 490 struct brcmf_rx_mgmt_data { 491 __be16 version; 492 __be16 chanspec; 493 __be32 rssi; 494 __be32 mactime; 495 __be32 rate; 496 }; 497 498 /* Bus independent dongle command */ 499 struct brcmf_dcmd { 500 uint cmd; /* common dongle cmd definition */ 501 void *buf; /* pointer to user buffer */ 502 uint len; /* length of user buffer */ 503 u8 set; /* get or set request (optional) */ 504 uint used; /* bytes read or written (optional) */ 505 uint needed; /* bytes needed (optional) */ 506 }; 507 508 /* Forward decls for struct brcmf_pub (see below) */ 509 struct brcmf_proto; /* device communication protocol info */ 510 struct brcmf_cfg80211_dev; /* cfg80211 device info */ 511 struct brcmf_fws_info; /* firmware signalling info */ 512 513 /* Common structure for module and instance linkage */ 514 struct brcmf_pub { 515 /* Linkage ponters */ 516 struct brcmf_bus *bus_if; 517 struct brcmf_proto *prot; 518 struct brcmf_cfg80211_info *config; 519 520 /* Internal brcmf items */ 521 uint hdrlen; /* Total BRCMF header length (proto + bus) */ 522 uint rxsz; /* Rx buffer size bus module should use */ 523 u8 wme_dp; /* wme discard priority */ 524 525 /* Dongle media info */ 526 unsigned long drv_version; /* Version of dongle-resident driver */ 527 u8 mac[ETH_ALEN]; /* MAC address obtained from dongle */ 528 529 /* Multicast data packets sent to dongle */ 530 unsigned long tx_multicast; 531 532 struct brcmf_if *iflist[BRCMF_MAX_IFS]; 533 534 struct mutex proto_block; 535 unsigned char proto_buf[BRCMF_DCMD_MAXLEN]; 536 537 struct brcmf_fweh_info fweh; 538 539 bool fw_signals; 540 struct brcmf_fws_info *fws; 541 spinlock_t fws_spinlock; 542 #ifdef DEBUG 543 struct dentry *dbgfs_dir; 544 #endif 545 }; 546 547 struct brcmf_if_event { 548 u8 ifidx; 549 u8 action; 550 u8 flags; 551 u8 bssidx; 552 u8 role; 553 }; 554 555 /* forward declarations */ 556 struct brcmf_cfg80211_vif; 557 struct brcmf_fws_mac_descriptor; 558 559 /** 560 * enum brcmf_netif_stop_reason - reason for stopping netif queue. 561 * 562 * @BRCMF_NETIF_STOP_REASON_FWS_FC: 563 * netif stopped due to firmware signalling flow control. 564 * @BRCMF_NETIF_STOP_REASON_BLOCK_BUS: 565 * netif stopped due to bus blocking. 566 */ 567 enum brcmf_netif_stop_reason { 568 BRCMF_NETIF_STOP_REASON_FWS_FC = 1, 569 BRCMF_NETIF_STOP_REASON_BLOCK_BUS = 2 570 }; 571 572 /** 573 * struct brcmf_if - interface control information. 574 * 575 * @drvr: points to device related information. 576 * @vif: points to cfg80211 specific interface information. 577 * @ndev: associated network device. 578 * @stats: interface specific network statistics. 579 * @setmacaddr_work: worker object for setting mac address. 580 * @multicast_work: worker object for multicast provisioning. 581 * @fws_desc: interface specific firmware-signalling descriptor. 582 * @ifidx: interface index in device firmware. 583 * @bssidx: index of bss associated with this interface. 584 * @mac_addr: assigned mac address. 585 * @netif_stop: bitmap indicates reason why netif queues are stopped. 586 * @pend_8021x_cnt: tracks outstanding number of 802.1x frames. 587 * @pend_8021x_wait: used for signalling change in count. 588 */ 589 struct brcmf_if { 590 struct brcmf_pub *drvr; 591 struct brcmf_cfg80211_vif *vif; 592 struct net_device *ndev; 593 struct net_device_stats stats; 594 struct work_struct setmacaddr_work; 595 struct work_struct multicast_work; 596 struct brcmf_fws_mac_descriptor *fws_desc; 597 int ifidx; 598 s32 bssidx; 599 u8 mac_addr[ETH_ALEN]; 600 u8 netif_stop; 601 atomic_t pend_8021x_cnt; 602 wait_queue_head_t pend_8021x_wait; 603 }; 604 605 606 extern int brcmf_netdev_wait_pend8021x(struct net_device *ndev); 607 608 /* Return pointer to interface name */ 609 extern char *brcmf_ifname(struct brcmf_pub *drvr, int idx); 610 611 /* Query dongle */ 612 extern int brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, 613 uint cmd, void *buf, uint len); 614 extern int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, 615 void *buf, uint len); 616 617 /* Remove any protocol-specific data header. */ 618 extern int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx, 619 struct sk_buff *rxp); 620 621 extern int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked); 622 extern struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, 623 s32 ifidx, char *name, u8 *mac_addr); 624 extern void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx); 625 void brcmf_txflowblock_if(struct brcmf_if *ifp, 626 enum brcmf_netif_stop_reason reason, bool state); 627 extern u32 brcmf_get_chip_info(struct brcmf_if *ifp); 628 extern void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, 629 bool success); 630 631 #endif /* _BRCMF_H_ */ 632