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 /*******************************************************************************
  27  * IO codes that are interpreted by dongle firmware
  28  ******************************************************************************/
  29 #define BRCMF_C_UP                              2
  30 #define BRCMF_C_SET_PROMISC                     10
  31 #define BRCMF_C_GET_RATE                        12
  32 #define BRCMF_C_GET_INFRA                       19
  33 #define BRCMF_C_SET_INFRA                       20
  34 #define BRCMF_C_GET_AUTH                        21
  35 #define BRCMF_C_SET_AUTH                        22
  36 #define BRCMF_C_GET_BSSID                       23
  37 #define BRCMF_C_GET_SSID                        25
  38 #define BRCMF_C_SET_SSID                        26
  39 #define BRCMF_C_GET_CHANNEL                     29
  40 #define BRCMF_C_GET_SRL                         31
  41 #define BRCMF_C_GET_LRL                         33
  42 #define BRCMF_C_GET_RADIO                       37
  43 #define BRCMF_C_SET_RADIO                       38
  44 #define BRCMF_C_GET_PHYTYPE                     39
  45 #define BRCMF_C_SET_KEY                         45
  46 #define BRCMF_C_SET_PASSIVE_SCAN                49
  47 #define BRCMF_C_SCAN                            50
  48 #define BRCMF_C_SCAN_RESULTS                    51
  49 #define BRCMF_C_DISASSOC                        52
  50 #define BRCMF_C_REASSOC                         53
  51 #define BRCMF_C_SET_ROAM_TRIGGER                55
  52 #define BRCMF_C_SET_ROAM_DELTA                  57
  53 #define BRCMF_C_GET_DTIMPRD                     77
  54 #define BRCMF_C_SET_COUNTRY                     84
  55 #define BRCMF_C_GET_PM                          85
  56 #define BRCMF_C_SET_PM                          86
  57 #define BRCMF_C_GET_AP                          117
  58 #define BRCMF_C_SET_AP                          118
  59 #define BRCMF_C_GET_RSSI                        127
  60 #define BRCMF_C_GET_WSEC                        133
  61 #define BRCMF_C_SET_WSEC                        134
  62 #define BRCMF_C_GET_PHY_NOISE                   135
  63 #define BRCMF_C_GET_BSS_INFO                    136
  64 #define BRCMF_C_SET_SCAN_CHANNEL_TIME           185
  65 #define BRCMF_C_SET_SCAN_UNASSOC_TIME           187
  66 #define BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON   201
  67 #define BRCMF_C_GET_VALID_CHANNELS              217
  68 #define BRCMF_C_GET_KEY_PRIMARY                 235
  69 #define BRCMF_C_SET_KEY_PRIMARY                 236
  70 #define BRCMF_C_SET_SCAN_PASSIVE_TIME           258
  71 #define BRCMF_C_GET_VAR                         262
  72 #define BRCMF_C_SET_VAR                         263
  73
  74 /* phy types (returned by WLC_GET_PHYTPE) */
  75 #define WLC_PHY_TYPE_A          0
  76 #define WLC_PHY_TYPE_B          1
  77 #define WLC_PHY_TYPE_G          2
  78 #define WLC_PHY_TYPE_N          4
  79 #define WLC_PHY_TYPE_LP         5
  80 #define WLC_PHY_TYPE_SSN        6
  81 #define WLC_PHY_TYPE_HT         7
  82 #define WLC_PHY_TYPE_LCN        8
  83 #define WLC_PHY_TYPE_NULL       0xf
  84
  85 #define BRCMF_EVENTING_MASK_LEN 16
  86
  87 #define TOE_TX_CSUM_OL          0x00000001
  88 #define TOE_RX_CSUM_OL          0x00000002
  89
  90 #define BRCMF_BSS_INFO_VERSION  109 /* curr ver of brcmf_bss_info_le struct */
  91
  92 /* size of brcmf_scan_params not including variable length array */
  93 #define BRCMF_SCAN_PARAMS_FIXED_SIZE 64
  94
  95 /* masks for channel and ssid count */
  96 #define BRCMF_SCAN_PARAMS_COUNT_MASK 0x0000ffff
  97 #define BRCMF_SCAN_PARAMS_NSSID_SHIFT 16
  98
  99 #define BRCMF_SCAN_ACTION_START      1
 100 #define BRCMF_SCAN_ACTION_CONTINUE   2
 101 #define WL_SCAN_ACTION_ABORT      3
 102
 103 #define BRCMF_ISCAN_REQ_VERSION 1
 104
 105 /* brcmf_iscan_results status values */
 106 #define BRCMF_SCAN_RESULTS_SUCCESS      0
 107 #define BRCMF_SCAN_RESULTS_PARTIAL      1
 108 #define BRCMF_SCAN_RESULTS_PENDING      2
 109 #define BRCMF_SCAN_RESULTS_ABORTED      3
 110 #define BRCMF_SCAN_RESULTS_NO_MEM       4
 111
 112 /* Indicates this key is using soft encrypt */
 113 #define WL_SOFT_KEY     (1 << 0)
 114 /* primary (ie tx) key */
 115 #define BRCMF_PRIMARY_KEY       (1 << 1)
 116 /* Reserved for backward compat */
 117 #define WL_KF_RES_4     (1 << 4)
 118 /* Reserved for backward compat */
 119 #define WL_KF_RES_5     (1 << 5)
 120 /* Indicates a group key for a IBSS PEER */
 121 #define WL_IBSS_PEER_GROUP_KEY  (1 << 6)
 122
 123 /* For supporting multiple interfaces */
 124 #define BRCMF_MAX_IFS   16
 125
 126 #define DOT11_BSSTYPE_ANY                       2
 127 #define DOT11_MAX_DEFAULT_KEYS  4
 128
 129 #define BRCMF_EVENT_MSG_LINK            0x01
 130 #define BRCMF_EVENT_MSG_FLUSHTXQ        0x02
 131 #define BRCMF_EVENT_MSG_GROUP           0x04
 132
 133 struct brcmf_event_msg {
 134         __be16 version;
 135         __be16 flags;
 136         __be32 event_type;
 137         __be32 status;
 138         __be32 reason;
 139         __be32 auth_type;
 140         __be32 datalen;
 141         u8 addr[ETH_ALEN];
 142         char ifname[IFNAMSIZ];
 143 } __packed;
 144
 145 struct brcm_ethhdr {
 146         u16 subtype;
 147         u16 length;
 148         u8 version;
 149         u8 oui[3];
 150         u16 usr_subtype;
 151 } __packed;
 152
 153 struct brcmf_event {
 154         struct ethhdr eth;
 155         struct brcm_ethhdr hdr;
 156         struct brcmf_event_msg msg;
 157 } __packed;
 158
 159 /* event codes sent by the dongle to this driver */
 160 #define BRCMF_E_SET_SSID                        0
 161 #define BRCMF_E_JOIN                            1
 162 #define BRCMF_E_START                           2
 163 #define BRCMF_E_AUTH                            3
 164 #define BRCMF_E_AUTH_IND                        4
 165 #define BRCMF_E_DEAUTH                          5
 166 #define BRCMF_E_DEAUTH_IND                      6
 167 #define BRCMF_E_ASSOC                           7
 168 #define BRCMF_E_ASSOC_IND                       8
 169 #define BRCMF_E_REASSOC                         9
 170 #define BRCMF_E_REASSOC_IND                     10
 171 #define BRCMF_E_DISASSOC                        11
 172 #define BRCMF_E_DISASSOC_IND                    12
 173 #define BRCMF_E_QUIET_START                     13
 174 #define BRCMF_E_QUIET_END                       14
 175 #define BRCMF_E_BEACON_RX                       15
 176 #define BRCMF_E_LINK                            16
 177 #define BRCMF_E_MIC_ERROR                       17
 178 #define BRCMF_E_NDIS_LINK                       18
 179 #define BRCMF_E_ROAM                            19
 180 #define BRCMF_E_TXFAIL                          20
 181 #define BRCMF_E_PMKID_CACHE                     21
 182 #define BRCMF_E_RETROGRADE_TSF                  22
 183 #define BRCMF_E_PRUNE                           23
 184 #define BRCMF_E_AUTOAUTH                        24
 185 #define BRCMF_E_EAPOL_MSG                       25
 186 #define BRCMF_E_SCAN_COMPLETE                   26
 187 #define BRCMF_E_ADDTS_IND                       27
 188 #define BRCMF_E_DELTS_IND                       28
 189 #define BRCMF_E_BCNSENT_IND                     29
 190 #define BRCMF_E_BCNRX_MSG                       30
 191 #define BRCMF_E_BCNLOST_MSG                     31
 192 #define BRCMF_E_ROAM_PREP                       32
 193 #define BRCMF_E_PFN_NET_FOUND                   33
 194 #define BRCMF_E_PFN_NET_LOST                    34
 195 #define BRCMF_E_RESET_COMPLETE                  35
 196 #define BRCMF_E_JOIN_START                      36
 197 #define BRCMF_E_ROAM_START                      37
 198 #define BRCMF_E_ASSOC_START                     38
 199 #define BRCMF_E_IBSS_ASSOC                      39
 200 #define BRCMF_E_RADIO                           40
 201 #define BRCMF_E_PSM_WATCHDOG                    41
 202 #define BRCMF_E_PROBREQ_MSG                     44
 203 #define BRCMF_E_SCAN_CONFIRM_IND                45
 204 #define BRCMF_E_PSK_SUP                         46
 205 #define BRCMF_E_COUNTRY_CODE_CHANGED            47
 206 #define BRCMF_E_EXCEEDED_MEDIUM_TIME            48
 207 #define BRCMF_E_ICV_ERROR                       49
 208 #define BRCMF_E_UNICAST_DECODE_ERROR            50
 209 #define BRCMF_E_MULTICAST_DECODE_ERROR          51
 210 #define BRCMF_E_TRACE                           52
 211 #define BRCMF_E_IF                              54
 212 #define BRCMF_E_RSSI                            56
 213 #define BRCMF_E_PFN_SCAN_COMPLETE               57
 214 #define BRCMF_E_EXTLOG_MSG                      58
 215 #define BRCMF_E_ACTION_FRAME                    59
 216 #define BRCMF_E_ACTION_FRAME_COMPLETE           60
 217 #define BRCMF_E_PRE_ASSOC_IND                   61
 218 #define BRCMF_E_PRE_REASSOC_IND                 62
 219 #define BRCMF_E_CHANNEL_ADOPTED                 63
 220 #define BRCMF_E_AP_STARTED                      64
 221 #define BRCMF_E_DFS_AP_STOP                     65
 222 #define BRCMF_E_DFS_AP_RESUME                   66
 223 #define BRCMF_E_RESERVED1                       67
 224 #define BRCMF_E_RESERVED2                       68
 225 #define BRCMF_E_ESCAN_RESULT                    69
 226 #define BRCMF_E_ACTION_FRAME_OFF_CHAN_COMPLETE  70
 227 #define BRCMF_E_DCS_REQUEST                     73
 228
 229 #define BRCMF_E_FIFO_CREDIT_MAP                 74
 230
 231 #define BRCMF_E_LAST                            75
 232
 233 #define BRCMF_E_STATUS_SUCCESS                  0
 234 #define BRCMF_E_STATUS_FAIL                     1
 235 #define BRCMF_E_STATUS_TIMEOUT                  2
 236 #define BRCMF_E_STATUS_NO_NETWORKS              3
 237 #define BRCMF_E_STATUS_ABORT                    4
 238 #define BRCMF_E_STATUS_NO_ACK                   5
 239 #define BRCMF_E_STATUS_UNSOLICITED              6
 240 #define BRCMF_E_STATUS_ATTEMPT                  7
 241 #define BRCMF_E_STATUS_PARTIAL                  8
 242 #define BRCMF_E_STATUS_NEWSCAN                  9
 243 #define BRCMF_E_STATUS_NEWASSOC                 10
 244 #define BRCMF_E_STATUS_11HQUIET                 11
 245 #define BRCMF_E_STATUS_SUPPRESS                 12
 246 #define BRCMF_E_STATUS_NOCHANS                  13
 247 #define BRCMF_E_STATUS_CS_ABORT                 15
 248 #define BRCMF_E_STATUS_ERROR                    16
 249
 250 #define BRCMF_E_REASON_INITIAL_ASSOC            0
 251 #define BRCMF_E_REASON_LOW_RSSI                 1
 252 #define BRCMF_E_REASON_DEAUTH                   2
 253 #define BRCMF_E_REASON_DISASSOC                 3
 254 #define BRCMF_E_REASON_BCNS_LOST                4
 255 #define BRCMF_E_REASON_MINTXRATE                9
 256 #define BRCMF_E_REASON_TXFAIL                   10
 257
 258 #define BRCMF_E_REASON_FAST_ROAM_FAILED         5
 259 #define BRCMF_E_REASON_DIRECTED_ROAM            6
 260 #define BRCMF_E_REASON_TSPEC_REJECTED           7
 261 #define BRCMF_E_REASON_BETTER_AP                8
 262
 263 #define BRCMF_E_PRUNE_ENCR_MISMATCH             1
 264 #define BRCMF_E_PRUNE_BCAST_BSSID               2
 265 #define BRCMF_E_PRUNE_MAC_DENY                  3
 266 #define BRCMF_E_PRUNE_MAC_NA                    4
 267 #define BRCMF_E_PRUNE_REG_PASSV                 5
 268 #define BRCMF_E_PRUNE_SPCT_MGMT                 6
 269 #define BRCMF_E_PRUNE_RADAR                     7
 270 #define BRCMF_E_RSN_MISMATCH                    8
 271 #define BRCMF_E_PRUNE_NO_COMMON_RATES           9
 272 #define BRCMF_E_PRUNE_BASIC_RATES               10
 273 #define BRCMF_E_PRUNE_CIPHER_NA                 12
 274 #define BRCMF_E_PRUNE_KNOWN_STA                 13
 275 #define BRCMF_E_PRUNE_WDS_PEER                  15
 276 #define BRCMF_E_PRUNE_QBSS_LOAD                 16
 277 #define BRCMF_E_PRUNE_HOME_AP                   17
 278
 279 #define BRCMF_E_SUP_OTHER                       0
 280 #define BRCMF_E_SUP_DECRYPT_KEY_DATA            1
 281 #define BRCMF_E_SUP_BAD_UCAST_WEP128            2
 282 #define BRCMF_E_SUP_BAD_UCAST_WEP40             3
 283 #define BRCMF_E_SUP_UNSUP_KEY_LEN               4
 284 #define BRCMF_E_SUP_PW_KEY_CIPHER               5
 285 #define BRCMF_E_SUP_MSG3_TOO_MANY_IE            6
 286 #define BRCMF_E_SUP_MSG3_IE_MISMATCH            7
 287 #define BRCMF_E_SUP_NO_INSTALL_FLAG             8
 288 #define BRCMF_E_SUP_MSG3_NO_GTK                 9
 289 #define BRCMF_E_SUP_GRP_KEY_CIPHER              10
 290 #define BRCMF_E_SUP_GRP_MSG1_NO_GTK             11
 291 #define BRCMF_E_SUP_GTK_DECRYPT_FAIL            12
 292 #define BRCMF_E_SUP_SEND_FAIL                   13
 293 #define BRCMF_E_SUP_DEAUTH                      14
 294
 295 #define BRCMF_E_IF_ADD                          1
 296 #define BRCMF_E_IF_DEL                          2
 297 #define BRCMF_E_IF_CHANGE                       3
 298
 299 #define BRCMF_E_IF_ROLE_STA                     0
 300 #define BRCMF_E_IF_ROLE_AP                      1
 301 #define BRCMF_E_IF_ROLE_WDS                     2
 302
 303 #define BRCMF_E_LINK_BCN_LOSS                   1
 304 #define BRCMF_E_LINK_DISASSOC                   2
 305 #define BRCMF_E_LINK_ASSOC_REC                  3
 306 #define BRCMF_E_LINK_BSSCFG_DIS                 4
 307
 308 /* Pattern matching filter. Specifies an offset within received packets to
 309  * start matching, the pattern to match, the size of the pattern, and a bitmask
 310  * that indicates which bits within the pattern should be matched.
 311  */
 312 struct brcmf_pkt_filter_pattern_le {
 313         /*
 314          * Offset within received packet to start pattern matching.
 315          * Offset '0' is the first byte of the ethernet header.
 316          */
 317         __le32 offset;
 318         /* Size of the pattern.  Bitmask must be the same size.*/
 319         __le32 size_bytes;
 320         /*
 321          * Variable length mask and pattern data. mask starts at offset 0.
 322          * Pattern immediately follows mask.
 323          */
 324         u8 mask_and_pattern[1];
 325 };
 326
 327 /* IOVAR "pkt_filter_add" parameter. Used to install packet filters. */
 328 struct brcmf_pkt_filter_le {
 329         __le32 id;              /* Unique filter id, specified by app. */
 330         __le32 type;            /* Filter type (WL_PKT_FILTER_TYPE_xxx). */
 331         __le32 negate_match;    /* Negate the result of filter matches */
 332         union {                 /* Filter definitions */
 333                 struct brcmf_pkt_filter_pattern_le pattern; /* Filter pattern */
 334         } u;
 335 };
 336
 337 /* IOVAR "pkt_filter_enable" parameter. */
 338 struct brcmf_pkt_filter_enable_le {
 339         __le32 id;              /* Unique filter id */
 340         __le32 enable;          /* Enable/disable bool */
 341 };
 342
 343 /* BSS info structure
 344  * Applications MUST CHECK ie_offset field and length field to access IEs and
 345  * next bss_info structure in a vector (in struct brcmf_scan_results)
 346  */
 347 struct brcmf_bss_info_le {
 348         __le32 version;         /* version field */
 349         __le32 length;          /* byte length of data in this record,
 350                                  * starting at version and including IEs
 351                                  */
 352         u8 BSSID[ETH_ALEN];
 353         __le16 beacon_period;   /* units are Kusec */
 354         __le16 capability;      /* Capability information */
 355         u8 SSID_len;
 356         u8 SSID[32];
 357         struct {
 358                 __le32 count;   /* # rates in this set */
 359                 u8 rates[16]; /* rates in 500kbps units w/hi bit set if basic */
 360         } rateset;              /* supported rates */
 361         __le16 chanspec;        /* chanspec for bss */
 362         __le16 atim_window;     /* units are Kusec */
 363         u8 dtim_period; /* DTIM period */
 364         __le16 RSSI;            /* receive signal strength (in dBm) */
 365         s8 phy_noise;           /* noise (in dBm) */
 366
 367         u8 n_cap;               /* BSS is 802.11N Capable */
 368         /* 802.11N BSS Capabilities (based on HT_CAP_*): */
 369         __le32 nbss_cap;
 370         u8 ctl_ch;              /* 802.11N BSS control channel number */
 371         __le32 reserved32[1];   /* Reserved for expansion of BSS properties */
 372         u8 flags;               /* flags */
 373         u8 reserved[3]; /* Reserved for expansion of BSS properties */
 374         u8 basic_mcs[MCSSET_LEN];       /* 802.11N BSS required MCS set */
 375
 376         __le16 ie_offset;       /* offset at which IEs start, from beginning */
 377         __le32 ie_length;       /* byte length of Information Elements */
 378         __le16 SNR;             /* average SNR of during frame reception */
 379         /* Add new fields here */
 380         /* variable length Information Elements */
 381 };
 382
 383 struct brcm_rateset_le {
 384         /* # rates in this set */
 385         __le32 count;
 386         /* rates in 500kbps units w/hi bit set if basic */
 387         u8 rates[WL_NUMRATES];
 388 };
 389
 390 struct brcmf_ssid {
 391         u32 SSID_len;
 392         unsigned char SSID[32];
 393 };
 394
 395 struct brcmf_ssid_le {
 396         __le32 SSID_len;
 397         unsigned char SSID[32];
 398 };
 399
 400 struct brcmf_scan_params_le {
 401         struct brcmf_ssid_le ssid_le;   /* default: {0, ""} */
 402         u8 bssid[ETH_ALEN];     /* default: bcast */
 403         s8 bss_type;            /* default: any,
 404                                  * DOT11_BSSTYPE_ANY/INFRASTRUCTURE/INDEPENDENT
 405                                  */
 406         u8 scan_type;   /* flags, 0 use default */
 407         __le32 nprobes;   /* -1 use default, number of probes per channel */
 408         __le32 active_time;     /* -1 use default, dwell time per channel for
 409                                  * active scanning
 410                                  */
 411         __le32 passive_time;    /* -1 use default, dwell time per channel
 412                                  * for passive scanning
 413                                  */
 414         __le32 home_time;       /* -1 use default, dwell time for the
 415                                  * home channel between channel scans
 416                                  */
 417         __le32 channel_num;     /* count of channels and ssids that follow
 418                                  *
 419                                  * low half is count of channels in
 420                                  * channel_list, 0 means default (use all
 421                                  * available channels)
 422                                  *
 423                                  * high half is entries in struct brcmf_ssid
 424                                  * array that follows channel_list, aligned for
 425                                  * s32 (4 bytes) meaning an odd channel count
 426                                  * implies a 2-byte pad between end of
 427                                  * channel_list and first ssid
 428                                  *
 429                                  * if ssid count is zero, single ssid in the
 430                                  * fixed parameter portion is assumed, otherwise
 431                                  * ssid in the fixed portion is ignored
 432                                  */
 433         __le16 channel_list[1]; /* list of chanspecs */
 434 };
 435
 436 /* incremental scan struct */
 437 struct brcmf_iscan_params_le {
 438         __le32 version;
 439         __le16 action;
 440         __le16 scan_duration;
 441         struct brcmf_scan_params_le params_le;
 442 };
 443
 444 struct brcmf_scan_results {
 445         u32 buflen;
 446         u32 version;
 447         u32 count;
 448         struct brcmf_bss_info_le bss_info_le[];
 449 };
 450
 451 struct brcmf_scan_results_le {
 452         __le32 buflen;
 453         __le32 version;
 454         __le32 count;
 455 };
 456
 457 /* used for association with a specific BSSID and chanspec list */
 458 struct brcmf_assoc_params_le {
 459         /* 00:00:00:00:00:00: broadcast scan */
 460         u8 bssid[ETH_ALEN];
 461         /* 0: all available channels, otherwise count of chanspecs in
 462          * chanspec_list */
 463         __le32 chanspec_num;
 464         /* list of chanspecs */
 465         __le16 chanspec_list[1];
 466 };
 467
 468 /* used for join with or without a specific bssid and channel list */
 469 struct brcmf_join_params {
 470         struct brcmf_ssid_le ssid_le;
 471         struct brcmf_assoc_params_le params_le;
 472 };
 473
 474 /* incremental scan results struct */
 475 struct brcmf_iscan_results {
 476         union {
 477                 u32 status;
 478                 __le32 status_le;
 479         };
 480         union {
 481                 struct brcmf_scan_results results;
 482                 struct brcmf_scan_results_le results_le;
 483         };
 484 };
 485
 486 /* size of brcmf_iscan_results not including variable length array */
 487 #define BRCMF_ISCAN_RESULTS_FIXED_SIZE \
 488         (sizeof(struct brcmf_scan_results) + \
 489          offsetof(struct brcmf_iscan_results, results))
 490
 491 struct brcmf_wsec_key {
 492         u32 index;              /* key index */
 493         u32 len;                /* key length */
 494         u8 data[WLAN_MAX_KEY_LEN];      /* key data */
 495         u32 pad_1[18];
 496         u32 algo;       /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
 497         u32 flags;      /* misc flags */
 498         u32 pad_2[3];
 499         u32 iv_initialized;     /* has IV been initialized already? */
 500         u32 pad_3;
 501         /* Rx IV */
 502         struct {
 503                 u32 hi; /* upper 32 bits of IV */
 504                 u16 lo; /* lower 16 bits of IV */
 505         } rxiv;
 506         u32 pad_4[2];
 507         u8 ea[ETH_ALEN];        /* per station */
 508 };
 509
 510 /*
 511  * dongle requires same struct as above but with fields in little endian order
 512  */
 513 struct brcmf_wsec_key_le {
 514         __le32 index;           /* key index */
 515         __le32 len;             /* key length */
 516         u8 data[WLAN_MAX_KEY_LEN];      /* key data */
 517         __le32 pad_1[18];
 518         __le32 algo;    /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
 519         __le32 flags;   /* misc flags */
 520         __le32 pad_2[3];
 521         __le32 iv_initialized;  /* has IV been initialized already? */
 522         __le32 pad_3;
 523         /* Rx IV */
 524         struct {
 525                 __le32 hi;      /* upper 32 bits of IV */
 526                 __le16 lo;      /* lower 16 bits of IV */
 527         } rxiv;
 528         __le32 pad_4[2];
 529         u8 ea[ETH_ALEN];        /* per station */
 530 };
 531
 532 /* Used to get specific STA parameters */
 533 struct brcmf_scb_val_le {
 534         __le32 val;
 535         u8 ea[ETH_ALEN];
 536 };
 537
 538 /* channel encoding */
 539 struct brcmf_channel_info_le {
 540         __le32 hw_channel;
 541         __le32 target_channel;
 542         __le32 scan_channel;
 543 };
 544
 545 /* Bus independent dongle command */
 546 struct brcmf_dcmd {
 547         uint cmd;               /* common dongle cmd definition */
 548         void *buf;              /* pointer to user buffer */
 549         uint len;               /* length of user buffer */
 550         u8 set;                 /* get or set request (optional) */
 551         uint used;              /* bytes read or written (optional) */
 552         uint needed;            /* bytes needed (optional) */
 553 };
 554
 555 /* Forward decls for struct brcmf_pub (see below) */
 556 struct brcmf_proto;     /* device communication protocol info */
 557 struct brcmf_cfg80211_dev; /* cfg80211 device info */
 558
 559 /* Common structure for module and instance linkage */
 560 struct brcmf_pub {
 561         /* Linkage ponters */
 562         struct brcmf_bus *bus_if;
 563         struct brcmf_proto *prot;
 564         struct brcmf_cfg80211_dev *config;
 565         struct device *dev;             /* fullmac dongle device pointer */
 566
 567         /* Internal brcmf items */
 568         uint hdrlen;            /* Total BRCMF header length (proto + bus) */
 569         uint rxsz;              /* Rx buffer size bus module should use */
 570         u8 wme_dp;              /* wme discard priority */
 571
 572         /* Dongle media info */
 573         bool iswl;              /* Dongle-resident driver is wl */
 574         unsigned long drv_version;      /* Version of dongle-resident driver */
 575         u8 mac[ETH_ALEN];               /* MAC address obtained from dongle */
 576
 577         /* Additional stats for the bus level */
 578
 579         /* Multicast data packets sent to dongle */
 580         unsigned long tx_multicast;
 581         /* Packets flushed due to unscheduled sendup thread */
 582         unsigned long rx_flushed;
 583         /* Number of times dpc scheduled by watchdog timer */
 584         unsigned long wd_dpc_sched;
 585
 586         /* Number of flow control pkts recvd */
 587         unsigned long fc_packets;
 588
 589         /* Last error return */
 590         int bcmerror;
 591
 592         /* Last error from dongle */
 593         int dongle_error;
 594
 595         /* Suspend disable flag  flag */
 596         int suspend_disable_flag;       /* "1" to disable all extra powersaving
 597                                          during suspend */
 598         int in_suspend;         /* flag set to 1 when early suspend called */
 599         int dtim_skip;          /* dtim skip , default 0 means wake each dtim */
 600
 601         /* Pkt filter defination */
 602         char *pktfilter[100];
 603         int pktfilter_count;
 604
 605         u8 country_code[BRCM_CNTRY_BUF_SZ];
 606         char eventmask[BRCMF_EVENTING_MASK_LEN];
 607
 608         struct brcmf_if *iflist[BRCMF_MAX_IFS];
 609
 610         struct mutex proto_block;
 611
 612         struct work_struct setmacaddr_work;
 613         struct work_struct multicast_work;
 614         u8 macvalue[ETH_ALEN];
 615         atomic_t pend_8021x_cnt;
 616 };
 617
 618 struct brcmf_if_event {
 619         u8 ifidx;
 620         u8 action;
 621         u8 flags;
 622         u8 bssidx;
 623 };
 624
 625 struct bcmevent_name {
 626         uint event;
 627         const char *name;
 628 };
 629
 630 extern const struct bcmevent_name bcmevent_names[];
 631
 632 extern uint brcmf_c_mkiovar(char *name, char *data, uint datalen,
 633                           char *buf, uint len);
 634
 635 extern int brcmf_net_attach(struct brcmf_pub *drvr, int idx);
 636 extern int brcmf_netdev_wait_pend8021x(struct net_device *ndev);
 637
 638 extern s32 brcmf_exec_dcmd(struct net_device *dev, u32 cmd, void *arg, u32 len);
 639
 640 /* Return pointer to interface name */
 641 extern char *brcmf_ifname(struct brcmf_pub *drvr, int idx);
 642
 643 /* Query dongle */
 644 extern int brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx,
 645                                        uint cmd, void *buf, uint len);
 646
 647 #ifdef BCMDBG
 648 extern int brcmf_write_to_file(struct brcmf_pub *drvr, const u8 *buf, int size);
 649 #endif                          /* BCMDBG */
 650
 651 extern int brcmf_ifname2idx(struct brcmf_pub *drvr, char *name);
 652 extern int brcmf_c_host_event(struct brcmf_pub *drvr, int *idx,
 653                               void *pktdata, struct brcmf_event_msg *,
 654                               void **data_ptr);
 655
 656 extern void brcmf_del_if(struct brcmf_pub *drvr, int ifidx);
 657
 658 /* Send packet to dongle via data channel */
 659 extern int brcmf_sendpkt(struct brcmf_pub *drvr, int ifidx,\
 660                          struct sk_buff *pkt);
 661
 662 extern void brcmf_c_pktfilter_offload_set(struct brcmf_pub *drvr, char *arg);
 663 extern void brcmf_c_pktfilter_offload_enable(struct brcmf_pub *drvr, char *arg,
 664                                              int enable, int master_mode);
 665
 666 #define BRCMF_DCMD_SMLEN        256     /* "small" cmd buffer required */
 667 #define BRCMF_DCMD_MEDLEN       1536    /* "med" cmd buffer required */
 668 #define BRCMF_DCMD_MAXLEN       8192    /* max length cmd buffer required */
 669
 670 #endif                          /* _BRCMF_H_ */