drivers/net/wireless/brcm80211/brcmfmac/dhd.h

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