drivers/net/wireless/ath/ath6kl/core.h

   1 /*
   2  * Copyright (c) 2010-2011 Atheros Communications Inc.
   3  * Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
   4  *
   5  * Permission to use, copy, modify, and/or distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  */
  17
  18 #ifndef CORE_H
  19 #define CORE_H
  20
  21 #include <linux/etherdevice.h>
  22 #include <linux/rtnetlink.h>
  23 #include <linux/firmware.h>
  24 #include <linux/sched.h>
  25 #include <linux/circ_buf.h>
  26 #include <net/cfg80211.h>
  27 #include "htc.h"
  28 #include "wmi.h"
  29 #include "bmi.h"
  30 #include "target.h"
  31
  32 #define MAX_ATH6KL                        1
  33 #define ATH6KL_MAX_RX_BUFFERS             16
  34 #define ATH6KL_BUFFER_SIZE                1664
  35 #define ATH6KL_MAX_AMSDU_RX_BUFFERS       4
  36 #define ATH6KL_AMSDU_REFILL_THRESHOLD     3
  37 #define ATH6KL_AMSDU_BUFFER_SIZE     (WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH + 128)
  38 #define MAX_MSDU_SUBFRAME_PAYLOAD_LEN   1508
  39 #define MIN_MSDU_SUBFRAME_PAYLOAD_LEN   46
  40
  41 #define USER_SAVEDKEYS_STAT_INIT     0
  42 #define USER_SAVEDKEYS_STAT_RUN      1
  43
  44 #define ATH6KL_TX_TIMEOUT      10
  45 #define ATH6KL_MAX_ENDPOINTS   4
  46 #define MAX_NODE_NUM           15
  47
  48 #define ATH6KL_APSD_ALL_FRAME           0xFFFF
  49 #define ATH6KL_APSD_NUM_OF_AC           0x4
  50 #define ATH6KL_APSD_FRAME_MASK          0xF
  51
  52 /* Extra bytes for htc header alignment */
  53 #define ATH6KL_HTC_ALIGN_BYTES 3
  54
  55 /* MAX_HI_COOKIE_NUM are reserved for high priority traffic */
  56 #define MAX_DEF_COOKIE_NUM                180
  57 #define MAX_HI_COOKIE_NUM                 18    /* 10% of MAX_COOKIE_NUM */
  58 #define MAX_COOKIE_NUM                 (MAX_DEF_COOKIE_NUM + MAX_HI_COOKIE_NUM)
  59
  60 #define MAX_DEFAULT_SEND_QUEUE_DEPTH      (MAX_DEF_COOKIE_NUM / WMM_NUM_AC)
  61
  62 #define DISCON_TIMER_INTVAL               10000  /* in msec */
  63 #define A_DEFAULT_LISTEN_INTERVAL         1      /* beacon intervals */
  64 #define A_MAX_WOW_LISTEN_INTERVAL         1000
  65
  66 /* includes also the null byte */
  67 #define ATH6KL_FIRMWARE_MAGIC               "QCA-ATH6KL"
  68
  69 enum ath6kl_fw_ie_type {
  70         ATH6KL_FW_IE_FW_VERSION = 0,
  71         ATH6KL_FW_IE_TIMESTAMP = 1,
  72         ATH6KL_FW_IE_OTP_IMAGE = 2,
  73         ATH6KL_FW_IE_FW_IMAGE = 3,
  74         ATH6KL_FW_IE_PATCH_IMAGE = 4,
  75         ATH6KL_FW_IE_RESERVED_RAM_SIZE = 5,
  76         ATH6KL_FW_IE_CAPABILITIES = 6,
  77         ATH6KL_FW_IE_PATCH_ADDR = 7,
  78         ATH6KL_FW_IE_BOARD_ADDR = 8,
  79         ATH6KL_FW_IE_VIF_MAX = 9,
  80 };
  81
  82 enum ath6kl_fw_capability {
  83         ATH6KL_FW_CAPABILITY_HOST_P2P = 0,
  84         ATH6KL_FW_CAPABILITY_SCHED_SCAN = 1,
  85
  86         /*
  87          * Firmware is capable of supporting P2P mgmt operations on a
  88          * station interface. After group formation, the station
  89          * interface will become a P2P client/GO interface as the case may be
  90          */
  91         ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
  92
  93         /* this needs to be last */
  94         ATH6KL_FW_CAPABILITY_MAX,
  95 };
  96
  97 #define ATH6KL_CAPABILITY_LEN (ALIGN(ATH6KL_FW_CAPABILITY_MAX, 32) / 32)
  98
  99 struct ath6kl_fw_ie {
 100         __le32 id;
 101         __le32 len;
 102         u8 data[0];
 103 };
 104
 105 #define ATH6KL_FW_API2_FILE "fw-2.bin"
 106 #define ATH6KL_FW_API3_FILE "fw-3.bin"
 107
 108 /* AR6003 1.0 definitions */
 109 #define AR6003_HW_1_0_VERSION                 0x300002ba
 110
 111 /* AR6003 2.0 definitions */
 112 #define AR6003_HW_2_0_VERSION                 0x30000384
 113 #define AR6003_HW_2_0_PATCH_DOWNLOAD_ADDRESS  0x57e910
 114 #define AR6003_HW_2_0_FW_DIR                    "ath6k/AR6003/hw2.0"
 115 #define AR6003_HW_2_0_OTP_FILE                  "otp.bin.z77"
 116 #define AR6003_HW_2_0_FIRMWARE_FILE             "athwlan.bin.z77"
 117 #define AR6003_HW_2_0_TCMD_FIRMWARE_FILE        "athtcmd_ram.bin"
 118 #define AR6003_HW_2_0_PATCH_FILE                "data.patch.bin"
 119 #define AR6003_HW_2_0_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.bin"
 120 #define AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE \
 121                         "ath6k/AR6003/hw2.0/bdata.SD31.bin"
 122
 123 /* AR6003 3.0 definitions */
 124 #define AR6003_HW_2_1_1_VERSION                 0x30000582
 125 #define AR6003_HW_2_1_1_FW_DIR                  "ath6k/AR6003/hw2.1.1"
 126 #define AR6003_HW_2_1_1_OTP_FILE                "otp.bin"
 127 #define AR6003_HW_2_1_1_FIRMWARE_FILE           "athwlan.bin"
 128 #define AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE      "athtcmd_ram.bin"
 129 #define AR6003_HW_2_1_1_UTF_FIRMWARE_FILE       "utf.bin"
 130 #define AR6003_HW_2_1_1_TESTSCRIPT_FILE "nullTestFlow.bin"
 131 #define AR6003_HW_2_1_1_PATCH_FILE              "data.patch.bin"
 132 #define AR6003_HW_2_1_1_BOARD_DATA_FILE "ath6k/AR6003/hw2.1.1/bdata.bin"
 133 #define AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE \
 134                         "ath6k/AR6003/hw2.1.1/bdata.SD31.bin"
 135
 136 /* AR6004 1.0 definitions */
 137 #define AR6004_HW_1_0_VERSION                 0x30000623
 138 #define AR6004_HW_1_0_FW_DIR                    "ath6k/AR6004/hw1.0"
 139 #define AR6004_HW_1_0_FIRMWARE_FILE             "fw.ram.bin"
 140 #define AR6004_HW_1_0_BOARD_DATA_FILE         "ath6k/AR6004/hw1.0/bdata.bin"
 141 #define AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE \
 142         "ath6k/AR6004/hw1.0/bdata.DB132.bin"
 143
 144 /* AR6004 1.1 definitions */
 145 #define AR6004_HW_1_1_VERSION                 0x30000001
 146 #define AR6004_HW_1_1_FW_DIR                    "ath6k/AR6004/hw1.1"
 147 #define AR6004_HW_1_1_FIRMWARE_FILE             "fw.ram.bin"
 148 #define AR6004_HW_1_1_BOARD_DATA_FILE         "ath6k/AR6004/hw1.1/bdata.bin"
 149 #define AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE \
 150         "ath6k/AR6004/hw1.1/bdata.DB132.bin"
 151
 152 /* Per STA data, used in AP mode */
 153 #define STA_PS_AWAKE            BIT(0)
 154 #define STA_PS_SLEEP            BIT(1)
 155 #define STA_PS_POLLED           BIT(2)
 156 #define STA_PS_APSD_TRIGGER     BIT(3)
 157 #define STA_PS_APSD_EOSP        BIT(4)
 158
 159 /* HTC TX packet tagging definitions */
 160 #define ATH6KL_CONTROL_PKT_TAG    HTC_TX_PACKET_TAG_USER_DEFINED
 161 #define ATH6KL_DATA_PKT_TAG       (ATH6KL_CONTROL_PKT_TAG + 1)
 162
 163 #define AR6003_CUST_DATA_SIZE 16
 164
 165 #define AGGR_WIN_IDX(x, y)          ((x) % (y))
 166 #define AGGR_INCR_IDX(x, y)         AGGR_WIN_IDX(((x) + 1), (y))
 167 #define AGGR_DCRM_IDX(x, y)         AGGR_WIN_IDX(((x) - 1), (y))
 168 #define ATH6KL_MAX_SEQ_NO               0xFFF
 169 #define ATH6KL_NEXT_SEQ_NO(x)           (((x) + 1) & ATH6KL_MAX_SEQ_NO)
 170
 171 #define NUM_OF_TIDS         8
 172 #define AGGR_SZ_DEFAULT     8
 173
 174 #define AGGR_WIN_SZ_MIN     2
 175 #define AGGR_WIN_SZ_MAX     8
 176
 177 #define TID_WINDOW_SZ(_x)   ((_x) << 1)
 178
 179 #define AGGR_NUM_OF_FREE_NETBUFS    16
 180
 181 #define AGGR_RX_TIMEOUT     400 /* in ms */
 182
 183 #define WMI_TIMEOUT (2 * HZ)
 184
 185 #define MBOX_YIELD_LIMIT 99
 186
 187 /* configuration lags */
 188 /*
 189  * ATH6KL_CONF_IGNORE_ERP_BARKER: Ignore the barker premable in
 190  * ERP IE of beacon to determine the short premable support when
 191  * sending (Re)Assoc req.
 192  * ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN: Don't send the power
 193  * module state transition failure events which happen during
 194  * scan, to the host.
 195  */
 196 #define ATH6KL_CONF_IGNORE_ERP_BARKER           BIT(0)
 197 #define ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN  BIT(1)
 198 #define ATH6KL_CONF_ENABLE_11N                  BIT(2)
 199 #define ATH6KL_CONF_ENABLE_TX_BURST             BIT(3)
 200 #define ATH6KL_CONF_UART_DEBUG                  BIT(4)
 201
 202 enum wlan_low_pwr_state {
 203         WLAN_POWER_STATE_ON,
 204         WLAN_POWER_STATE_CUT_PWR,
 205         WLAN_POWER_STATE_DEEP_SLEEP,
 206         WLAN_POWER_STATE_WOW
 207 };
 208
 209 enum sme_state {
 210         SME_DISCONNECTED,
 211         SME_CONNECTING,
 212         SME_CONNECTED
 213 };
 214
 215 struct skb_hold_q {
 216         struct sk_buff *skb;
 217         bool is_amsdu;
 218         u16 seq_no;
 219 };
 220
 221 struct rxtid {
 222         bool aggr;
 223         bool progress;
 224         bool timer_mon;
 225         u16 win_sz;
 226         u16 seq_next;
 227         u32 hold_q_sz;
 228         struct skb_hold_q *hold_q;
 229         struct sk_buff_head q;
 230         spinlock_t lock;
 231 };
 232
 233 struct rxtid_stats {
 234         u32 num_into_aggr;
 235         u32 num_dups;
 236         u32 num_oow;
 237         u32 num_mpdu;
 238         u32 num_amsdu;
 239         u32 num_delivered;
 240         u32 num_timeouts;
 241         u32 num_hole;
 242         u32 num_bar;
 243 };
 244
 245 struct aggr_info_conn {
 246         u8 aggr_sz;
 247         u8 timer_scheduled;
 248         struct timer_list timer;
 249         struct net_device *dev;
 250         struct rxtid rx_tid[NUM_OF_TIDS];
 251         struct rxtid_stats stat[NUM_OF_TIDS];
 252         struct aggr_info *aggr_info;
 253 };
 254
 255 struct aggr_info {
 256         struct aggr_info_conn *aggr_conn;
 257         struct sk_buff_head rx_amsdu_freeq;
 258 };
 259
 260 struct ath6kl_wep_key {
 261         u8 key_index;
 262         u8 key_len;
 263         u8 key[64];
 264 };
 265
 266 #define ATH6KL_KEY_SEQ_LEN 8
 267
 268 struct ath6kl_key {
 269         u8 key[WLAN_MAX_KEY_LEN];
 270         u8 key_len;
 271         u8 seq[ATH6KL_KEY_SEQ_LEN];
 272         u8 seq_len;
 273         u32 cipher;
 274 };
 275
 276 struct ath6kl_node_mapping {
 277         u8 mac_addr[ETH_ALEN];
 278         u8 ep_id;
 279         u8 tx_pend;
 280 };
 281
 282 struct ath6kl_cookie {
 283         struct sk_buff *skb;
 284         u32 map_no;
 285         struct htc_packet htc_pkt;
 286         struct ath6kl_cookie *arc_list_next;
 287 };
 288
 289 struct ath6kl_sta {
 290         u16 sta_flags;
 291         u8 mac[ETH_ALEN];
 292         u8 aid;
 293         u8 keymgmt;
 294         u8 ucipher;
 295         u8 auth;
 296         u8 wpa_ie[ATH6KL_MAX_IE];
 297         struct sk_buff_head psq;
 298         spinlock_t psq_lock;
 299         u8 apsd_info;
 300         struct sk_buff_head apsdq;
 301         struct aggr_info_conn *aggr_conn;
 302 };
 303
 304 struct ath6kl_version {
 305         u32 target_ver;
 306         u32 wlan_ver;
 307         u32 abi_ver;
 308 };
 309
 310 struct ath6kl_bmi {
 311         u32 cmd_credits;
 312         bool done_sent;
 313         u8 *cmd_buf;
 314         u32 max_data_size;
 315         u32 max_cmd_size;
 316 };
 317
 318 struct target_stats {
 319         u64 tx_pkt;
 320         u64 tx_byte;
 321         u64 tx_ucast_pkt;
 322         u64 tx_ucast_byte;
 323         u64 tx_mcast_pkt;
 324         u64 tx_mcast_byte;
 325         u64 tx_bcast_pkt;
 326         u64 tx_bcast_byte;
 327         u64 tx_rts_success_cnt;
 328         u64 tx_pkt_per_ac[4];
 329
 330         u64 tx_err;
 331         u64 tx_fail_cnt;
 332         u64 tx_retry_cnt;
 333         u64 tx_mult_retry_cnt;
 334         u64 tx_rts_fail_cnt;
 335
 336         u64 rx_pkt;
 337         u64 rx_byte;
 338         u64 rx_ucast_pkt;
 339         u64 rx_ucast_byte;
 340         u64 rx_mcast_pkt;
 341         u64 rx_mcast_byte;
 342         u64 rx_bcast_pkt;
 343         u64 rx_bcast_byte;
 344         u64 rx_frgment_pkt;
 345
 346         u64 rx_err;
 347         u64 rx_crc_err;
 348         u64 rx_key_cache_miss;
 349         u64 rx_decrypt_err;
 350         u64 rx_dupl_frame;
 351
 352         u64 tkip_local_mic_fail;
 353         u64 tkip_cnter_measures_invoked;
 354         u64 tkip_replays;
 355         u64 tkip_fmt_err;
 356         u64 ccmp_fmt_err;
 357         u64 ccmp_replays;
 358
 359         u64 pwr_save_fail_cnt;
 360
 361         u64 cs_bmiss_cnt;
 362         u64 cs_low_rssi_cnt;
 363         u64 cs_connect_cnt;
 364         u64 cs_discon_cnt;
 365
 366         s32 tx_ucast_rate;
 367         s32 rx_ucast_rate;
 368
 369         u32 lq_val;
 370
 371         u32 wow_pkt_dropped;
 372         u16 wow_evt_discarded;
 373
 374         s16 noise_floor_calib;
 375         s16 cs_rssi;
 376         s16 cs_ave_beacon_rssi;
 377         u8 cs_ave_beacon_snr;
 378         u8 cs_last_roam_msec;
 379         u8 cs_snr;
 380
 381         u8 wow_host_pkt_wakeups;
 382         u8 wow_host_evt_wakeups;
 383
 384         u32 arp_received;
 385         u32 arp_matched;
 386         u32 arp_replied;
 387 };
 388
 389 struct ath6kl_mbox_info {
 390         u32 htc_addr;
 391         u32 htc_ext_addr;
 392         u32 htc_ext_sz;
 393
 394         u32 block_size;
 395
 396         u32 gmbox_addr;
 397
 398         u32 gmbox_sz;
 399 };
 400
 401 /*
 402  * 802.11i defines an extended IV for use with non-WEP ciphers.
 403  * When the EXTIV bit is set in the key id byte an additional
 404  * 4 bytes immediately follow the IV for TKIP.  For CCMP the
 405  * EXTIV bit is likewise set but the 8 bytes represent the
 406  * CCMP header rather than IV+extended-IV.
 407  */
 408
 409 #define ATH6KL_KEYBUF_SIZE 16
 410 #define ATH6KL_MICBUF_SIZE (8+8)        /* space for both tx and rx */
 411
 412 #define ATH6KL_KEY_XMIT  0x01
 413 #define ATH6KL_KEY_RECV  0x02
 414 #define ATH6KL_KEY_DEFAULT   0x80       /* default xmit key */
 415
 416 /* Initial group key for AP mode */
 417 struct ath6kl_req_key {
 418         bool valid;
 419         u8 key_index;
 420         int key_type;
 421         u8 key[WLAN_MAX_KEY_LEN];
 422         u8 key_len;
 423 };
 424
 425 enum ath6kl_hif_type {
 426         ATH6KL_HIF_TYPE_SDIO,
 427         ATH6KL_HIF_TYPE_USB,
 428 };
 429
 430 /* Max number of filters that hw supports */
 431 #define ATH6K_MAX_MC_FILTERS_PER_LIST 7
 432 struct ath6kl_mc_filter {
 433         struct list_head list;
 434         char hw_addr[ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE];
 435 };
 436
 437 /*
 438  * Driver's maximum limit, note that some firmwares support only one vif
 439  * and the runtime (current) limit must be checked from ar->vif_max.
 440  */
 441 #define ATH6KL_VIF_MAX  3
 442
 443 /* vif flags info */
 444 enum ath6kl_vif_state {
 445         CONNECTED,
 446         CONNECT_PEND,
 447         WMM_ENABLED,
 448         NETQ_STOPPED,
 449         DTIM_EXPIRED,
 450         NETDEV_REGISTERED,
 451         CLEAR_BSSFILTER_ON_BEACON,
 452         DTIM_PERIOD_AVAIL,
 453         WLAN_ENABLED,
 454         STATS_UPDATE_PEND,
 455         HOST_SLEEP_MODE_CMD_PROCESSED,
 456 };
 457
 458 struct ath6kl_vif {
 459         struct list_head list;
 460         struct wireless_dev wdev;
 461         struct net_device *ndev;
 462         struct ath6kl *ar;
 463         /* Lock to protect vif specific net_stats and flags */
 464         spinlock_t if_lock;
 465         u8 fw_vif_idx;
 466         unsigned long flags;
 467         int ssid_len;
 468         u8 ssid[IEEE80211_MAX_SSID_LEN];
 469         u8 dot11_auth_mode;
 470         u8 auth_mode;
 471         u8 prwise_crypto;
 472         u8 prwise_crypto_len;
 473         u8 grp_crypto;
 474         u8 grp_crypto_len;
 475         u8 def_txkey_index;
 476         u8 next_mode;
 477         u8 nw_type;
 478         u8 bssid[ETH_ALEN];
 479         u8 req_bssid[ETH_ALEN];
 480         u16 ch_hint;
 481         u16 bss_ch;
 482         struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1];
 483         struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1];
 484         struct aggr_info *aggr_cntxt;
 485
 486         struct timer_list disconnect_timer;
 487         struct timer_list sched_scan_timer;
 488
 489         struct cfg80211_scan_request *scan_req;
 490         enum sme_state sme_state;
 491         int reconnect_flag;
 492         u32 last_roc_id;
 493         u32 last_cancel_roc_id;
 494         u32 send_action_id;
 495         bool probe_req_report;
 496         u16 next_chan;
 497         u16 assoc_bss_beacon_int;
 498         u8 assoc_bss_dtim_period;
 499         struct net_device_stats net_stats;
 500         struct target_stats target_stats;
 501
 502         struct list_head mc_filter;
 503 };
 504
 505 #define WOW_LIST_ID             0
 506 #define WOW_HOST_REQ_DELAY      500 /* ms */
 507
 508 #define ATH6KL_SCHED_SCAN_RESULT_DELAY 5000 /* ms */
 509
 510 /* Flag info */
 511 enum ath6kl_dev_state {
 512         WMI_ENABLED,
 513         WMI_READY,
 514         WMI_CTRL_EP_FULL,
 515         TESTMODE,
 516         DESTROY_IN_PROGRESS,
 517         SKIP_SCAN,
 518         ROAM_TBL_PEND,
 519         FIRST_BOOT,
 520 };
 521
 522 enum ath6kl_state {
 523         ATH6KL_STATE_OFF,
 524         ATH6KL_STATE_ON,
 525         ATH6KL_STATE_DEEPSLEEP,
 526         ATH6KL_STATE_CUTPOWER,
 527         ATH6KL_STATE_WOW,
 528         ATH6KL_STATE_SCHED_SCAN,
 529 };
 530
 531 struct ath6kl {
 532         struct device *dev;
 533         struct wiphy *wiphy;
 534
 535         enum ath6kl_state state;
 536         unsigned int testmode;
 537
 538         struct ath6kl_bmi bmi;
 539         const struct ath6kl_hif_ops *hif_ops;
 540         struct wmi *wmi;
 541         int tx_pending[ENDPOINT_MAX];
 542         int total_tx_data_pend;
 543         struct htc_target *htc_target;
 544         enum ath6kl_hif_type hif_type;
 545         void *hif_priv;
 546         struct list_head vif_list;
 547         /* Lock to avoid race in vif_list entries among add/del/traverse */
 548         spinlock_t list_lock;
 549         u8 num_vif;
 550         unsigned int vif_max;
 551         u8 max_norm_iface;
 552         u8 avail_idx_map;
 553         spinlock_t lock;
 554         struct semaphore sem;
 555         u16 listen_intvl_b;
 556         u8 lrssi_roam_threshold;
 557         struct ath6kl_version version;
 558         u32 target_type;
 559         u8 tx_pwr;
 560         struct ath6kl_node_mapping node_map[MAX_NODE_NUM];
 561         u8 ibss_ps_enable;
 562         bool ibss_if_active;
 563         u8 node_num;
 564         u8 next_ep_id;
 565         struct ath6kl_cookie *cookie_list;
 566         u32 cookie_count;
 567         enum htc_endpoint_id ac2ep_map[WMM_NUM_AC];
 568         bool ac_stream_active[WMM_NUM_AC];
 569         u8 ac_stream_pri_map[WMM_NUM_AC];
 570         u8 hiac_stream_active_pri;
 571         u8 ep2ac_map[ENDPOINT_MAX];
 572         enum htc_endpoint_id ctrl_ep;
 573         struct ath6kl_htc_credit_info credit_state_info;
 574         u32 connect_ctrl_flags;
 575         u32 user_key_ctrl;
 576         u8 usr_bss_filter;
 577         struct ath6kl_sta sta_list[AP_MAX_NUM_STA];
 578         u8 sta_list_index;
 579         struct ath6kl_req_key ap_mode_bkey;
 580         struct sk_buff_head mcastpsq;
 581         spinlock_t mcastpsq_lock;
 582         u8 intra_bss;
 583         struct wmi_ap_mode_stat ap_stats;
 584         u8 ap_country_code[3];
 585         struct list_head amsdu_rx_buffer_queue;
 586         u8 rx_meta_ver;
 587         enum wlan_low_pwr_state wlan_pwr_state;
 588         u8 mac_addr[ETH_ALEN];
 589 #define AR_MCAST_FILTER_MAC_ADDR_SIZE  4
 590         struct {
 591                 void *rx_report;
 592                 size_t rx_report_len;
 593         } tm;
 594
 595         struct ath6kl_hw {
 596                 u32 id;
 597                 const char *name;
 598                 u32 dataset_patch_addr;
 599                 u32 app_load_addr;
 600                 u32 app_start_override_addr;
 601                 u32 board_ext_data_addr;
 602                 u32 reserved_ram_size;
 603                 u32 board_addr;
 604                 u32 refclk_hz;
 605                 u32 uarttx_pin;
 606                 u32 testscript_addr;
 607
 608                 struct ath6kl_hw_fw {
 609                         const char *dir;
 610                         const char *otp;
 611                         const char *fw;
 612                         const char *tcmd;
 613                         const char *patch;
 614                         const char *utf;
 615                         const char *testscript;
 616                 } fw;
 617
 618                 const char *fw_board;
 619                 const char *fw_default_board;
 620         } hw;
 621
 622         u16 conf_flags;
 623         u16 suspend_mode;
 624         wait_queue_head_t event_wq;
 625         struct ath6kl_mbox_info mbox_info;
 626
 627         struct ath6kl_cookie cookie_mem[MAX_COOKIE_NUM];
 628         unsigned long flag;
 629
 630         u8 *fw_board;
 631         size_t fw_board_len;
 632
 633         u8 *fw_otp;
 634         size_t fw_otp_len;
 635
 636         u8 *fw;
 637         size_t fw_len;
 638
 639         u8 *fw_patch;
 640         size_t fw_patch_len;
 641
 642         u8 *fw_testscript;
 643         size_t fw_testscript_len;
 644
 645         unsigned int fw_api;
 646         unsigned long fw_capabilities[ATH6KL_CAPABILITY_LEN];
 647
 648         struct workqueue_struct *ath6kl_wq;
 649
 650         struct dentry *debugfs_phy;
 651
 652         bool p2p;
 653
 654 #ifdef CONFIG_ATH6KL_DEBUG
 655         struct {
 656                 struct sk_buff_head fwlog_queue;
 657                 struct completion fwlog_completion;
 658                 bool fwlog_open;
 659
 660                 u32 fwlog_mask;
 661
 662                 unsigned int dbgfs_diag_reg;
 663                 u32 diag_reg_addr_wr;
 664                 u32 diag_reg_val_wr;
 665
 666                 struct {
 667                         unsigned int invalid_rate;
 668                 } war_stats;
 669
 670                 u8 *roam_tbl;
 671                 unsigned int roam_tbl_len;
 672
 673                 u8 keepalive;
 674                 u8 disc_timeout;
 675         } debug;
 676 #endif /* CONFIG_ATH6KL_DEBUG */
 677 };
 678
 679 static inline struct ath6kl *ath6kl_priv(struct net_device *dev)
 680 {
 681         return ((struct ath6kl_vif *) netdev_priv(dev))->ar;
 682 }
 683
 684 static inline u32 ath6kl_get_hi_item_addr(struct ath6kl *ar,
 685                                           u32 item_offset)
 686 {
 687         u32 addr = 0;
 688
 689         if (ar->target_type == TARGET_TYPE_AR6003)
 690                 addr = ATH6KL_AR6003_HI_START_ADDR + item_offset;
 691         else if (ar->target_type == TARGET_TYPE_AR6004)
 692                 addr = ATH6KL_AR6004_HI_START_ADDR + item_offset;
 693
 694         return addr;
 695 }
 696
 697 int ath6kl_configure_target(struct ath6kl *ar);
 698 void ath6kl_detect_error(unsigned long ptr);
 699 void disconnect_timer_handler(unsigned long ptr);
 700 void init_netdev(struct net_device *dev);
 701 void ath6kl_cookie_init(struct ath6kl *ar);
 702 void ath6kl_cookie_cleanup(struct ath6kl *ar);
 703 void ath6kl_rx(struct htc_target *target, struct htc_packet *packet);
 704 void ath6kl_tx_complete(void *context, struct list_head *packet_queue);
 705 enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target,
 706                                                struct htc_packet *packet);
 707 void ath6kl_stop_txrx(struct ath6kl *ar);
 708 void ath6kl_cleanup_amsdu_rxbufs(struct ath6kl *ar);
 709 int ath6kl_diag_write32(struct ath6kl *ar, u32 address, __le32 value);
 710 int ath6kl_diag_write(struct ath6kl *ar, u32 address, void *data, u32 length);
 711 int ath6kl_diag_read32(struct ath6kl *ar, u32 address, u32 *value);
 712 int ath6kl_diag_read(struct ath6kl *ar, u32 address, void *data, u32 length);
 713 int ath6kl_read_fwlogs(struct ath6kl *ar);
 714 void ath6kl_init_profile_info(struct ath6kl_vif *vif);
 715 void ath6kl_tx_data_cleanup(struct ath6kl *ar);
 716
 717 struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar);
 718 void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie);
 719 int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev);
 720
 721 struct aggr_info *aggr_init(struct ath6kl_vif *vif);
 722 void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info,
 723                     struct aggr_info_conn *aggr_conn);
 724 void ath6kl_rx_refill(struct htc_target *target,
 725                       enum htc_endpoint_id endpoint);
 726 void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count);
 727 struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target,
 728                                             enum htc_endpoint_id endpoint,
 729                                             int len);
 730 void aggr_module_destroy(struct aggr_info *aggr_info);
 731 void aggr_reset_state(struct aggr_info_conn *aggr_conn);
 732
 733 struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 * node_addr);
 734 struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid);
 735
 736 void ath6kl_ready_event(void *devt, u8 * datap, u32 sw_ver, u32 abi_ver);
 737 int ath6kl_control_tx(void *devt, struct sk_buff *skb,
 738                       enum htc_endpoint_id eid);
 739 void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel,
 740                           u8 *bssid, u16 listen_int,
 741                           u16 beacon_int, enum network_type net_type,
 742                           u8 beacon_ie_len, u8 assoc_req_len,
 743                           u8 assoc_resp_len, u8 *assoc_info);
 744 void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel);
 745 void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr,
 746                                 u8 keymgmt, u8 ucipher, u8 auth,
 747                                 u8 assoc_req_len, u8 *assoc_info, u8 apsd_info);
 748 void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason,
 749                              u8 *bssid, u8 assoc_resp_len,
 750                              u8 *assoc_info, u16 prot_reason_status);
 751 void ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast);
 752 void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr);
 753 void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status);
 754 void ath6kl_tgt_stats_event(struct ath6kl_vif *vif, u8 *ptr, u32 len);
 755 void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active);
 756 enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac);
 757
 758 void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid);
 759
 760 void ath6kl_dtimexpiry_event(struct ath6kl_vif *vif);
 761 void ath6kl_disconnect(struct ath6kl_vif *vif);
 762 void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid);
 763 void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid, u16 seq_no,
 764                              u8 win_sz);
 765 void ath6kl_wakeup_event(void *dev);
 766
 767 void ath6kl_reset_device(struct ath6kl *ar, u32 target_type,
 768                          bool wait_fot_compltn, bool cold_reset);
 769 void ath6kl_init_control_info(struct ath6kl_vif *vif);
 770 struct ath6kl_vif *ath6kl_vif_first(struct ath6kl *ar);
 771 void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready);
 772 int ath6kl_init_hw_start(struct ath6kl *ar);
 773 int ath6kl_init_hw_stop(struct ath6kl *ar);
 774 int ath6kl_init_fetch_firmwares(struct ath6kl *ar);
 775 int ath6kl_init_hw_params(struct ath6kl *ar);
 776
 777 void ath6kl_check_wow_status(struct ath6kl *ar);
 778
 779 struct ath6kl *ath6kl_core_create(struct device *dev);
 780 int ath6kl_core_init(struct ath6kl *ar);
 781 void ath6kl_core_cleanup(struct ath6kl *ar);
 782 void ath6kl_core_destroy(struct ath6kl *ar);
 783
 784 #endif /* CORE_H */