drivers/net/wireless/marvell/mwifiex/main.h

   1 /*
   2  * Marvell Wireless LAN device driver: major data structures and prototypes
   3  *
   4  * Copyright (C) 2011-2014, Marvell International Ltd.
   5  *
   6  * This software file (the "File") is distributed by Marvell International
   7  * Ltd. under the terms of the GNU General Public License Version 2, June 1991
   8  * (the "License").  You may use, redistribute and/or modify this File in
   9  * accordance with the terms and conditions of the License, a copy of which
  10  * is available by writing to the Free Software Foundation, Inc.,
  11  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
  12  * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
  13  *
  14  * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
  16  * ARE EXPRESSLY DISCLAIMED.  The License provides additional details about
  17  * this warranty disclaimer.
  18  */
  19
  20 #ifndef _MWIFIEX_MAIN_H_
  21 #define _MWIFIEX_MAIN_H_
  22
  23 #include <linux/completion.h>
  24 #include <linux/kernel.h>
  25 #include <linux/module.h>
  26 #include <linux/sched.h>
  27 #include <linux/semaphore.h>
  28 #include <linux/ip.h>
  29 #include <linux/skbuff.h>
  30 #include <linux/if_arp.h>
  31 #include <linux/etherdevice.h>
  32 #include <net/sock.h>
  33 #include <net/lib80211.h>
  34 #include <linux/vmalloc.h>
  35 #include <linux/firmware.h>
  36 #include <linux/ctype.h>
  37 #include <linux/of.h>
  38 #include <linux/idr.h>
  39 #include <linux/inetdevice.h>
  40 #include <linux/devcoredump.h>
  41 #include <linux/err.h>
  42 #include <linux/gpio.h>
  43 #include <linux/gfp.h>
  44 #include <linux/interrupt.h>
  45 #include <linux/io.h>
  46 #include <linux/of_gpio.h>
  47 #include <linux/of_platform.h>
  48 #include <linux/platform_device.h>
  49 #include <linux/pm_runtime.h>
  50 #include <linux/slab.h>
  51 #include <linux/of_irq.h>
  52
  53 #include "decl.h"
  54 #include "ioctl.h"
  55 #include "util.h"
  56 #include "fw.h"
  57 #include "pcie.h"
  58 #include "usb.h"
  59 #include "sdio.h"
  60
  61 extern const char driver_version[];
  62 extern bool mfg_mode;
  63 extern bool aggr_ctrl;
  64
  65 struct mwifiex_adapter;
  66 struct mwifiex_private;
  67
  68 enum {
  69         MWIFIEX_ASYNC_CMD,
  70         MWIFIEX_SYNC_CMD
  71 };
  72
  73 #define MWIFIEX_DRIVER_MODE_STA                 BIT(0)
  74 #define MWIFIEX_DRIVER_MODE_UAP                 BIT(1)
  75 #define MWIFIEX_DRIVER_MODE_P2P                 BIT(2)
  76 #define MWIFIEX_DRIVER_MODE_BITMASK             (BIT(0) | BIT(1) | BIT(2))
  77
  78 #define MWIFIEX_MAX_AP                          64
  79
  80 #define MWIFIEX_MAX_PKTS_TXQ                    16
  81
  82 #define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT        (5 * HZ)
  83
  84 #define MWIFIEX_TIMER_10S                       10000
  85 #define MWIFIEX_TIMER_1S                        1000
  86
  87 #define MAX_TX_PENDING      400
  88 #define LOW_TX_PENDING      380
  89
  90 #define HIGH_RX_PENDING     50
  91 #define LOW_RX_PENDING      20
  92
  93 #define MWIFIEX_UPLD_SIZE               (2312)
  94
  95 #define MAX_EVENT_SIZE                  2048
  96
  97 #define MWIFIEX_FW_DUMP_SIZE       (2 * 1024 * 1024)
  98
  99 #define ARP_FILTER_MAX_BUF_SIZE         68
 100
 101 #define MWIFIEX_KEY_BUFFER_SIZE                 16
 102 #define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
 103 #define MWIFIEX_MAX_REGION_CODE         9
 104
 105 #define DEFAULT_BCN_AVG_FACTOR          8
 106 #define DEFAULT_DATA_AVG_FACTOR         8
 107
 108 #define FIRST_VALID_CHANNEL                             0xff
 109 #define DEFAULT_AD_HOC_CHANNEL                  6
 110 #define DEFAULT_AD_HOC_CHANNEL_A                36
 111
 112 #define DEFAULT_BCN_MISS_TIMEOUT                5
 113
 114 #define MAX_SCAN_BEACON_BUFFER                  8000
 115
 116 #define SCAN_BEACON_ENTRY_PAD                   6
 117
 118 #define MWIFIEX_PASSIVE_SCAN_CHAN_TIME  110
 119 #define MWIFIEX_ACTIVE_SCAN_CHAN_TIME   40
 120 #define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 40
 121 #define MWIFIEX_DEF_SCAN_CHAN_GAP_TIME  50
 122
 123 #define SCAN_RSSI(RSSI)                                 (0x100 - ((u8)(RSSI)))
 124
 125 #define MWIFIEX_MAX_TOTAL_SCAN_TIME     (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
 126
 127 #define RSN_GTK_OUI_OFFSET                              2
 128
 129 #define MWIFIEX_OUI_NOT_PRESENT                 0
 130 #define MWIFIEX_OUI_PRESENT                             1
 131
 132 #define PKT_TYPE_MGMT   0xE5
 133
 134 /*
 135  * Do not check for data_received for USB, as data_received
 136  * is handled in mwifiex_usb_recv for USB
 137  */
 138 #define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
 139                                 adapter->event_received || \
 140                                 adapter->data_received)
 141
 142 #define MWIFIEX_TYPE_CMD                                1
 143 #define MWIFIEX_TYPE_DATA                               0
 144 #define MWIFIEX_TYPE_AGGR_DATA                          10
 145 #define MWIFIEX_TYPE_EVENT                              3
 146
 147 #define MAX_BITMAP_RATES_SIZE                   18
 148
 149 #define MAX_CHANNEL_BAND_BG     14
 150 #define MAX_CHANNEL_BAND_A      165
 151
 152 #define MAX_FREQUENCY_BAND_BG   2484
 153
 154 #define MWIFIEX_EVENT_HEADER_LEN           4
 155 #define MWIFIEX_UAP_EVENT_EXTRA_HEADER     2
 156
 157 #define MWIFIEX_TYPE_LEN                        4
 158 #define MWIFIEX_USB_TYPE_CMD                    0xF00DFACE
 159 #define MWIFIEX_USB_TYPE_DATA                   0xBEADC0DE
 160 #define MWIFIEX_USB_TYPE_EVENT                  0xBEEFFACE
 161
 162 /* Threshold for tx_timeout_cnt before we trigger a card reset */
 163 #define TX_TIMEOUT_THRESHOLD    6
 164
 165 #define MWIFIEX_DRV_INFO_SIZE_MAX 0x40000
 166
 167 /* Address alignment */
 168 #define MWIFIEX_ALIGN_ADDR(p, a) (((long)(p) + (a) - 1) & ~((a) - 1))
 169
 170 #define MWIFIEX_MAC_LOCAL_ADMIN_BIT             41
 171
 172 /**
 173  *enum mwifiex_debug_level  -  marvell wifi debug level
 174  */
 175 enum MWIFIEX_DEBUG_LEVEL {
 176         MWIFIEX_DBG_MSG         = 0x00000001,
 177         MWIFIEX_DBG_FATAL       = 0x00000002,
 178         MWIFIEX_DBG_ERROR       = 0x00000004,
 179         MWIFIEX_DBG_DATA        = 0x00000008,
 180         MWIFIEX_DBG_CMD         = 0x00000010,
 181         MWIFIEX_DBG_EVENT       = 0x00000020,
 182         MWIFIEX_DBG_INTR        = 0x00000040,
 183         MWIFIEX_DBG_IOCTL       = 0x00000080,
 184
 185         MWIFIEX_DBG_MPA_D       = 0x00008000,
 186         MWIFIEX_DBG_DAT_D       = 0x00010000,
 187         MWIFIEX_DBG_CMD_D       = 0x00020000,
 188         MWIFIEX_DBG_EVT_D       = 0x00040000,
 189         MWIFIEX_DBG_FW_D        = 0x00080000,
 190         MWIFIEX_DBG_IF_D        = 0x00100000,
 191
 192         MWIFIEX_DBG_ENTRY       = 0x10000000,
 193         MWIFIEX_DBG_WARN        = 0x20000000,
 194         MWIFIEX_DBG_INFO        = 0x40000000,
 195         MWIFIEX_DBG_DUMP        = 0x80000000,
 196
 197         MWIFIEX_DBG_ANY         = 0xffffffff
 198 };
 199
 200 #define MWIFIEX_DEFAULT_DEBUG_MASK      (MWIFIEX_DBG_MSG | \
 201                                         MWIFIEX_DBG_FATAL | \
 202                                         MWIFIEX_DBG_ERROR)
 203
 204 __printf(3, 4)
 205 void _mwifiex_dbg(const struct mwifiex_adapter *adapter, int mask,
 206                   const char *fmt, ...);
 207 #define mwifiex_dbg(adapter, mask, fmt, ...)                            \
 208         _mwifiex_dbg(adapter, MWIFIEX_DBG_##mask, fmt, ##__VA_ARGS__)
 209
 210 #define DEBUG_DUMP_DATA_MAX_LEN         128
 211 #define mwifiex_dbg_dump(adapter, dbg_mask, str, buf, len)      \
 212 do {                                                            \
 213         if ((adapter)->debug_mask & MWIFIEX_DBG_##dbg_mask)     \
 214                 print_hex_dump(KERN_DEBUG, str,                 \
 215                                DUMP_PREFIX_OFFSET, 16, 1,       \
 216                                buf, len, false);                \
 217 } while (0)
 218
 219 /** Min BGSCAN interval 15 second */
 220 #define MWIFIEX_BGSCAN_INTERVAL 15000
 221 /** default repeat count */
 222 #define MWIFIEX_BGSCAN_REPEAT_COUNT 6
 223
 224 struct mwifiex_dbg {
 225         u32 num_cmd_host_to_card_failure;
 226         u32 num_cmd_sleep_cfm_host_to_card_failure;
 227         u32 num_tx_host_to_card_failure;
 228         u32 num_event_deauth;
 229         u32 num_event_disassoc;
 230         u32 num_event_link_lost;
 231         u32 num_cmd_deauth;
 232         u32 num_cmd_assoc_success;
 233         u32 num_cmd_assoc_failure;
 234         u32 num_tx_timeout;
 235         u16 timeout_cmd_id;
 236         u16 timeout_cmd_act;
 237         u16 last_cmd_id[DBG_CMD_NUM];
 238         u16 last_cmd_act[DBG_CMD_NUM];
 239         u16 last_cmd_index;
 240         u16 last_cmd_resp_id[DBG_CMD_NUM];
 241         u16 last_cmd_resp_index;
 242         u16 last_event[DBG_CMD_NUM];
 243         u16 last_event_index;
 244         u32 last_mp_wr_bitmap[MWIFIEX_DBG_SDIO_MP_NUM];
 245         u32 last_mp_wr_ports[MWIFIEX_DBG_SDIO_MP_NUM];
 246         u32 last_mp_wr_len[MWIFIEX_DBG_SDIO_MP_NUM];
 247         u32 last_mp_curr_wr_port[MWIFIEX_DBG_SDIO_MP_NUM];
 248         u8 last_sdio_mp_index;
 249 };
 250
 251 enum MWIFIEX_HARDWARE_STATUS {
 252         MWIFIEX_HW_STATUS_READY,
 253         MWIFIEX_HW_STATUS_INITIALIZING,
 254         MWIFIEX_HW_STATUS_INIT_DONE,
 255         MWIFIEX_HW_STATUS_RESET,
 256         MWIFIEX_HW_STATUS_NOT_READY
 257 };
 258
 259 enum MWIFIEX_802_11_POWER_MODE {
 260         MWIFIEX_802_11_POWER_MODE_CAM,
 261         MWIFIEX_802_11_POWER_MODE_PSP
 262 };
 263
 264 struct mwifiex_tx_param {
 265         u32 next_pkt_len;
 266 };
 267
 268 enum MWIFIEX_PS_STATE {
 269         PS_STATE_AWAKE,
 270         PS_STATE_PRE_SLEEP,
 271         PS_STATE_SLEEP_CFM,
 272         PS_STATE_SLEEP
 273 };
 274
 275 enum mwifiex_iface_type {
 276         MWIFIEX_SDIO,
 277         MWIFIEX_PCIE,
 278         MWIFIEX_USB
 279 };
 280
 281 struct mwifiex_add_ba_param {
 282         u32 tx_win_size;
 283         u32 rx_win_size;
 284         u32 timeout;
 285         u8 tx_amsdu;
 286         u8 rx_amsdu;
 287 };
 288
 289 struct mwifiex_tx_aggr {
 290         u8 ampdu_user;
 291         u8 ampdu_ap;
 292         u8 amsdu;
 293 };
 294
 295 enum mwifiex_ba_status {
 296         BA_SETUP_NONE = 0,
 297         BA_SETUP_INPROGRESS,
 298         BA_SETUP_COMPLETE
 299 };
 300
 301 struct mwifiex_ra_list_tbl {
 302         struct list_head list;
 303         struct sk_buff_head skb_head;
 304         u8 ra[ETH_ALEN];
 305         u32 is_11n_enabled;
 306         u16 max_amsdu;
 307         u16 ba_pkt_count;
 308         u8 ba_packet_thr;
 309         enum mwifiex_ba_status ba_status;
 310         u8 amsdu_in_ampdu;
 311         u16 total_pkt_count;
 312         bool tdls_link;
 313         bool tx_paused;
 314 };
 315
 316 struct mwifiex_tid_tbl {
 317         struct list_head ra_list;
 318 };
 319
 320 #define WMM_HIGHEST_PRIORITY            7
 321 #define HIGH_PRIO_TID                           7
 322 #define LOW_PRIO_TID                            0
 323 #define NO_PKT_PRIO_TID                         -1
 324 #define MWIFIEX_WMM_DRV_DELAY_MAX 510
 325
 326 struct mwifiex_wmm_desc {
 327         struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
 328         u32 packets_out[MAX_NUM_TID];
 329         u32 pkts_paused[MAX_NUM_TID];
 330         /* spin lock to protect ra_list */
 331         spinlock_t ra_list_spinlock;
 332         struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
 333         enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
 334         u32 drv_pkt_delay_max;
 335         u8 queue_priority[IEEE80211_NUM_ACS];
 336         u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1];     /* UP: 0 to 7 */
 337         /* Number of transmit packets queued */
 338         atomic_t tx_pkts_queued;
 339         /* Tracks highest priority with a packet queued */
 340         atomic_t highest_queued_prio;
 341 };
 342
 343 struct mwifiex_802_11_security {
 344         u8 wpa_enabled;
 345         u8 wpa2_enabled;
 346         u8 wapi_enabled;
 347         u8 wapi_key_on;
 348         u8 wep_enabled;
 349         u32 authentication_mode;
 350         u8 is_authtype_auto;
 351         u32 encryption_mode;
 352 };
 353
 354 struct ieee_types_header {
 355         u8 element_id;
 356         u8 len;
 357 } __packed;
 358
 359 struct ieee_types_vendor_specific {
 360         struct ieee_types_vendor_header vend_hdr;
 361         u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
 362 } __packed;
 363
 364 struct ieee_types_generic {
 365         struct ieee_types_header ieee_hdr;
 366         u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
 367 } __packed;
 368
 369 struct ieee_types_bss_co_2040 {
 370         struct ieee_types_header ieee_hdr;
 371         u8 bss_2040co;
 372 } __packed;
 373
 374 struct ieee_types_extcap {
 375         struct ieee_types_header ieee_hdr;
 376         u8 ext_capab[8];
 377 } __packed;
 378
 379 struct ieee_types_vht_cap {
 380         struct ieee_types_header ieee_hdr;
 381         struct ieee80211_vht_cap vhtcap;
 382 } __packed;
 383
 384 struct ieee_types_vht_oper {
 385         struct ieee_types_header ieee_hdr;
 386         struct ieee80211_vht_operation vhtoper;
 387 } __packed;
 388
 389 struct ieee_types_aid {
 390         struct ieee_types_header ieee_hdr;
 391         u16 aid;
 392 } __packed;
 393
 394 struct mwifiex_bssdescriptor {
 395         u8 mac_address[ETH_ALEN];
 396         struct cfg80211_ssid ssid;
 397         u32 privacy;
 398         s32 rssi;
 399         u32 channel;
 400         u32 freq;
 401         u16 beacon_period;
 402         u8 erp_flags;
 403         u32 bss_mode;
 404         u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
 405         u8 data_rates[MWIFIEX_SUPPORTED_RATES];
 406         /* Network band.
 407          * BAND_B(0x01): 'b' band
 408          * BAND_G(0x02): 'g' band
 409          * BAND_A(0X04): 'a' band
 410          */
 411         u16 bss_band;
 412         u64 fw_tsf;
 413         u64 timestamp;
 414         union ieee_types_phy_param_set phy_param_set;
 415         union ieee_types_ss_param_set ss_param_set;
 416         u16 cap_info_bitmap;
 417         struct ieee_types_wmm_parameter wmm_ie;
 418         u8  disable_11n;
 419         struct ieee80211_ht_cap *bcn_ht_cap;
 420         u16 ht_cap_offset;
 421         struct ieee80211_ht_operation *bcn_ht_oper;
 422         u16 ht_info_offset;
 423         u8 *bcn_bss_co_2040;
 424         u16 bss_co_2040_offset;
 425         u8 *bcn_ext_cap;
 426         u16 ext_cap_offset;
 427         struct ieee80211_vht_cap *bcn_vht_cap;
 428         u16 vht_cap_offset;
 429         struct ieee80211_vht_operation *bcn_vht_oper;
 430         u16 vht_info_offset;
 431         struct ieee_types_oper_mode_ntf *oper_mode;
 432         u16 oper_mode_offset;
 433         u8 disable_11ac;
 434         struct ieee_types_vendor_specific *bcn_wpa_ie;
 435         u16 wpa_offset;
 436         struct ieee_types_generic *bcn_rsn_ie;
 437         u16 rsn_offset;
 438         struct ieee_types_generic *bcn_wapi_ie;
 439         u16 wapi_offset;
 440         u8 *beacon_buf;
 441         u32 beacon_buf_size;
 442         u8 sensed_11h;
 443         u8 local_constraint;
 444         u8 chan_sw_ie_present;
 445 };
 446
 447 struct mwifiex_current_bss_params {
 448         struct mwifiex_bssdescriptor bss_descriptor;
 449         u8 wmm_enabled;
 450         u8 wmm_uapsd_enabled;
 451         u8 band;
 452         u32 num_of_rates;
 453         u8 data_rates[MWIFIEX_SUPPORTED_RATES];
 454 };
 455
 456 struct mwifiex_sleep_params {
 457         u16 sp_error;
 458         u16 sp_offset;
 459         u16 sp_stable_time;
 460         u8 sp_cal_control;
 461         u8 sp_ext_sleep_clk;
 462         u16 sp_reserved;
 463 };
 464
 465 struct mwifiex_sleep_period {
 466         u16 period;
 467         u16 reserved;
 468 };
 469
 470 struct mwifiex_wep_key {
 471         u32 length;
 472         u32 key_index;
 473         u32 key_length;
 474         u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
 475 };
 476
 477 #define MAX_REGION_CHANNEL_NUM  2
 478
 479 struct mwifiex_chan_freq_power {
 480         u16 channel;
 481         u32 freq;
 482         u16 max_tx_power;
 483         u8 unsupported;
 484 };
 485
 486 enum state_11d_t {
 487         DISABLE_11D = 0,
 488         ENABLE_11D = 1,
 489 };
 490
 491 #define MWIFIEX_MAX_TRIPLET_802_11D             83
 492
 493 struct mwifiex_802_11d_domain_reg {
 494         u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
 495         u8 no_of_triplet;
 496         struct ieee80211_country_ie_triplet
 497                 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
 498 };
 499
 500 struct mwifiex_vendor_spec_cfg_ie {
 501         u16 mask;
 502         u16 flag;
 503         u8 ie[MWIFIEX_MAX_VSIE_LEN];
 504 };
 505
 506 struct wps {
 507         u8 session_enable;
 508 };
 509
 510 struct mwifiex_roc_cfg {
 511         u64 cookie;
 512         struct ieee80211_channel chan;
 513 };
 514
 515 enum mwifiex_iface_work_flags {
 516         MWIFIEX_IFACE_WORK_DEVICE_DUMP,
 517         MWIFIEX_IFACE_WORK_CARD_RESET,
 518 };
 519
 520 struct mwifiex_band_config {
 521         u8 chan_band:2;
 522         u8 chan_width:2;
 523         u8 chan2_offset:2;
 524         u8 scan_mode:2;
 525 } __packed;
 526
 527 struct mwifiex_channel_band {
 528         struct mwifiex_band_config band_config;
 529         u8 channel;
 530 };
 531
 532 struct mwifiex_private {
 533         struct mwifiex_adapter *adapter;
 534         u8 bss_type;
 535         u8 bss_role;
 536         u8 bss_priority;
 537         u8 bss_num;
 538         u8 bss_started;
 539         u8 frame_type;
 540         u8 curr_addr[ETH_ALEN];
 541         u8 media_connected;
 542         u8 port_open;
 543         u8 usb_port;
 544         u32 num_tx_timeout;
 545         /* track consecutive timeout */
 546         u8 tx_timeout_cnt;
 547         struct net_device *netdev;
 548         struct net_device_stats stats;
 549         u32 curr_pkt_filter;
 550         u32 bss_mode;
 551         u32 pkt_tx_ctrl;
 552         u16 tx_power_level;
 553         u8 max_tx_power_level;
 554         u8 min_tx_power_level;
 555         u32 tx_ant;
 556         u32 rx_ant;
 557         u8 tx_rate;
 558         u8 tx_htinfo;
 559         u8 rxpd_htinfo;
 560         u8 rxpd_rate;
 561         u16 rate_bitmap;
 562         u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
 563         u32 data_rate;
 564         u8 is_data_rate_auto;
 565         u16 bcn_avg_factor;
 566         u16 data_avg_factor;
 567         s16 data_rssi_last;
 568         s16 data_nf_last;
 569         s16 data_rssi_avg;
 570         s16 data_nf_avg;
 571         s16 bcn_rssi_last;
 572         s16 bcn_nf_last;
 573         s16 bcn_rssi_avg;
 574         s16 bcn_nf_avg;
 575         struct mwifiex_bssdescriptor *attempted_bss_desc;
 576         struct cfg80211_ssid prev_ssid;
 577         u8 prev_bssid[ETH_ALEN];
 578         struct mwifiex_current_bss_params curr_bss_params;
 579         u16 beacon_period;
 580         u8 dtim_period;
 581         u16 listen_interval;
 582         u16 atim_window;
 583         u8 adhoc_channel;
 584         u8 adhoc_is_link_sensed;
 585         u8 adhoc_state;
 586         struct mwifiex_802_11_security sec_info;
 587         struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
 588         u16 wep_key_curr_index;
 589         u8 wpa_ie[256];
 590         u16 wpa_ie_len;
 591         u8 wpa_is_gtk_set;
 592         struct host_cmd_ds_802_11_key_material aes_key;
 593         struct host_cmd_ds_802_11_key_material_v2 aes_key_v2;
 594         u8 wapi_ie[256];
 595         u16 wapi_ie_len;
 596         u8 *wps_ie;
 597         u16 wps_ie_len;
 598         u8 wmm_required;
 599         u8 wmm_enabled;
 600         u8 wmm_qosinfo;
 601         struct mwifiex_wmm_desc wmm;
 602         atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
 603         struct list_head sta_list;
 604         /* spin lock for associated station/TDLS peers list */
 605         spinlock_t sta_list_spinlock;
 606         struct list_head auto_tdls_list;
 607         /* spin lock for auto TDLS peer list */
 608         spinlock_t auto_tdls_lock;
 609         struct list_head tx_ba_stream_tbl_ptr;
 610         /* spin lock for tx_ba_stream_tbl_ptr queue */
 611         spinlock_t tx_ba_stream_tbl_lock;
 612         struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
 613         struct mwifiex_add_ba_param add_ba_param;
 614         u16 rx_seq[MAX_NUM_TID];
 615         u8 tos_to_tid_inv[MAX_NUM_TID];
 616         struct list_head rx_reorder_tbl_ptr;
 617         /* spin lock for rx_reorder_tbl_ptr queue */
 618         spinlock_t rx_reorder_tbl_lock;
 619         /* spin lock for Rx packets */
 620         spinlock_t rx_pkt_lock;
 621
 622 #define MWIFIEX_ASSOC_RSP_BUF_SIZE  500
 623         u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
 624         u32 assoc_rsp_size;
 625
 626 #define MWIFIEX_GENIE_BUF_SIZE      256
 627         u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
 628         u8 gen_ie_buf_len;
 629
 630         struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
 631
 632 #define MWIFIEX_ASSOC_TLV_BUF_SIZE  256
 633         u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
 634         u8 assoc_tlv_buf_len;
 635
 636         u8 *curr_bcn_buf;
 637         u32 curr_bcn_size;
 638         /* spin lock for beacon buffer */
 639         spinlock_t curr_bcn_buf_lock;
 640         struct wireless_dev wdev;
 641         struct mwifiex_chan_freq_power cfp;
 642         u32 versionstrsel;
 643         char version_str[128];
 644 #ifdef CONFIG_DEBUG_FS
 645         struct dentry *dfs_dev_dir;
 646 #endif
 647         u16 current_key_index;
 648         struct mutex async_mutex;
 649         struct cfg80211_scan_request *scan_request;
 650         u8 cfg_bssid[6];
 651         struct wps wps;
 652         u8 scan_block;
 653         s32 cqm_rssi_thold;
 654         u32 cqm_rssi_hyst;
 655         u8 subsc_evt_rssi_state;
 656         struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
 657         struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
 658         u16 beacon_idx;
 659         u16 proberesp_idx;
 660         u16 assocresp_idx;
 661         u16 gen_idx;
 662         u8 ap_11n_enabled;
 663         u8 ap_11ac_enabled;
 664         u32 mgmt_frame_mask;
 665         struct mwifiex_roc_cfg roc_cfg;
 666         bool scan_aborting;
 667         u8 sched_scanning;
 668         u8 csa_chan;
 669         unsigned long csa_expire_time;
 670         u8 del_list_idx;
 671         bool hs2_enabled;
 672         struct mwifiex_uap_bss_param bss_cfg;
 673         struct cfg80211_chan_def bss_chandef;
 674         struct station_parameters *sta_params;
 675         struct sk_buff_head tdls_txq;
 676         u8 check_tdls_tx;
 677         struct timer_list auto_tdls_timer;
 678         bool auto_tdls_timer_active;
 679         struct idr ack_status_frames;
 680         /* spin lock for ack status */
 681         spinlock_t ack_status_lock;
 682         /** rx histogram data */
 683         struct mwifiex_histogram_data *hist_data;
 684         struct cfg80211_chan_def dfs_chandef;
 685         struct workqueue_struct *dfs_cac_workqueue;
 686         struct delayed_work dfs_cac_work;
 687         struct timer_list dfs_chan_switch_timer;
 688         struct workqueue_struct *dfs_chan_sw_workqueue;
 689         struct delayed_work dfs_chan_sw_work;
 690         struct cfg80211_beacon_data beacon_after;
 691         struct mwifiex_11h_intf_state state_11h;
 692         struct mwifiex_ds_mem_rw mem_rw;
 693         struct sk_buff_head bypass_txq;
 694         struct mwifiex_user_scan_chan hidden_chan[MWIFIEX_USER_SCAN_CHAN_MAX];
 695         u8 assoc_resp_ht_param;
 696         bool ht_param_present;
 697 };
 698
 699
 700 struct mwifiex_tx_ba_stream_tbl {
 701         struct list_head list;
 702         int tid;
 703         u8 ra[ETH_ALEN];
 704         enum mwifiex_ba_status ba_status;
 705         u8 amsdu;
 706 };
 707
 708 struct mwifiex_rx_reorder_tbl;
 709
 710 struct reorder_tmr_cnxt {
 711         struct timer_list timer;
 712         struct mwifiex_rx_reorder_tbl *ptr;
 713         struct mwifiex_private *priv;
 714         u8 timer_is_set;
 715 };
 716
 717 struct mwifiex_rx_reorder_tbl {
 718         struct list_head list;
 719         int tid;
 720         u8 ta[ETH_ALEN];
 721         int init_win;
 722         int start_win;
 723         int win_size;
 724         void **rx_reorder_ptr;
 725         struct reorder_tmr_cnxt timer_context;
 726         u8 amsdu;
 727         u8 flags;
 728 };
 729
 730 struct mwifiex_bss_prio_node {
 731         struct list_head list;
 732         struct mwifiex_private *priv;
 733 };
 734
 735 struct mwifiex_bss_prio_tbl {
 736         struct list_head bss_prio_head;
 737         /* spin lock for bss priority  */
 738         spinlock_t bss_prio_lock;
 739         struct mwifiex_bss_prio_node *bss_prio_cur;
 740 };
 741
 742 struct cmd_ctrl_node {
 743         struct list_head list;
 744         struct mwifiex_private *priv;
 745         u32 cmd_oid;
 746         u32 cmd_flag;
 747         struct sk_buff *cmd_skb;
 748         struct sk_buff *resp_skb;
 749         void *data_buf;
 750         u32 wait_q_enabled;
 751         struct sk_buff *skb;
 752         u8 *condition;
 753         u8 cmd_wait_q_woken;
 754 };
 755
 756 struct mwifiex_bss_priv {
 757         u8 band;
 758         u64 fw_tsf;
 759 };
 760
 761 struct mwifiex_tdls_capab {
 762         __le16 capab;
 763         u8 rates[32];
 764         u8 rates_len;
 765         u8 qos_info;
 766         u8 coex_2040;
 767         u16 aid;
 768         struct ieee80211_ht_cap ht_capb;
 769         struct ieee80211_ht_operation ht_oper;
 770         struct ieee_types_extcap extcap;
 771         struct ieee_types_generic rsn_ie;
 772         struct ieee80211_vht_cap vhtcap;
 773         struct ieee80211_vht_operation vhtoper;
 774 };
 775
 776 struct mwifiex_station_stats {
 777         u64 last_rx;
 778         s8 rssi;
 779         u64 rx_bytes;
 780         u64 tx_bytes;
 781         u32 rx_packets;
 782         u32 tx_packets;
 783         u32 tx_failed;
 784         u8 last_tx_rate;
 785         u8 last_tx_htinfo;
 786 };
 787
 788 /* This is AP/TDLS specific structure which stores information
 789  * about associated/peer STA
 790  */
 791 struct mwifiex_sta_node {
 792         struct list_head list;
 793         u8 mac_addr[ETH_ALEN];
 794         u8 is_wmm_enabled;
 795         u8 is_11n_enabled;
 796         u8 is_11ac_enabled;
 797         u8 ampdu_sta[MAX_NUM_TID];
 798         u16 rx_seq[MAX_NUM_TID];
 799         u16 max_amsdu;
 800         u8 tdls_status;
 801         struct mwifiex_tdls_capab tdls_cap;
 802         struct mwifiex_station_stats stats;
 803         u8 tx_pause;
 804 };
 805
 806 struct mwifiex_auto_tdls_peer {
 807         struct list_head list;
 808         u8 mac_addr[ETH_ALEN];
 809         u8 tdls_status;
 810         int rssi;
 811         long rssi_jiffies;
 812         u8 failure_count;
 813         u8 do_discover;
 814         u8 do_setup;
 815 };
 816
 817 #define MWIFIEX_TYPE_AGGR_DATA_V2 11
 818 #define MWIFIEX_BUS_AGGR_MODE_LEN_V2 (2)
 819 #define MWIFIEX_BUS_AGGR_MAX_LEN 16000
 820 #define MWIFIEX_BUS_AGGR_MAX_NUM 10
 821 struct bus_aggr_params {
 822         u16 enable;
 823         u16 mode;
 824         u16 tx_aggr_max_size;
 825         u16 tx_aggr_max_num;
 826         u16 tx_aggr_align;
 827 };
 828
 829 struct mwifiex_if_ops {
 830         int (*init_if) (struct mwifiex_adapter *);
 831         void (*cleanup_if) (struct mwifiex_adapter *);
 832         int (*check_fw_status) (struct mwifiex_adapter *, u32);
 833         int (*check_winner_status)(struct mwifiex_adapter *);
 834         int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
 835         int (*register_dev) (struct mwifiex_adapter *);
 836         void (*unregister_dev) (struct mwifiex_adapter *);
 837         int (*enable_int) (struct mwifiex_adapter *);
 838         void (*disable_int) (struct mwifiex_adapter *);
 839         int (*process_int_status) (struct mwifiex_adapter *);
 840         int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
 841                              struct mwifiex_tx_param *);
 842         int (*wakeup) (struct mwifiex_adapter *);
 843         int (*wakeup_complete) (struct mwifiex_adapter *);
 844
 845         /* Interface specific functions */
 846         void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
 847         void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
 848         int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
 849         int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
 850         int (*init_fw_port) (struct mwifiex_adapter *);
 851         int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
 852         void (*card_reset) (struct mwifiex_adapter *);
 853         int (*reg_dump)(struct mwifiex_adapter *, char *);
 854         void (*device_dump)(struct mwifiex_adapter *);
 855         int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
 856         void (*iface_work)(struct work_struct *work);
 857         void (*submit_rem_rx_urbs)(struct mwifiex_adapter *adapter);
 858         void (*deaggr_pkt)(struct mwifiex_adapter *, struct sk_buff *);
 859         void (*multi_port_resync)(struct mwifiex_adapter *);
 860         bool (*is_port_ready)(struct mwifiex_private *);
 861         void (*down_dev)(struct mwifiex_adapter *);
 862         void (*up_dev)(struct mwifiex_adapter *);
 863 };
 864
 865 struct mwifiex_adapter {
 866         u8 iface_type;
 867         unsigned int debug_mask;
 868         struct mwifiex_iface_comb iface_limit;
 869         struct mwifiex_iface_comb curr_iface_comb;
 870         struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
 871         u8 priv_num;
 872         const struct firmware *firmware;
 873         char fw_name[32];
 874         int winner;
 875         struct device *dev;
 876         struct wiphy *wiphy;
 877         u8 perm_addr[ETH_ALEN];
 878         bool surprise_removed;
 879         u32 fw_release_number;
 880         u8 intf_hdr_len;
 881         u16 init_wait_q_woken;
 882         wait_queue_head_t init_wait_q;
 883         void *card;
 884         struct mwifiex_if_ops if_ops;
 885         atomic_t bypass_tx_pending;
 886         atomic_t rx_pending;
 887         atomic_t tx_pending;
 888         atomic_t cmd_pending;
 889         atomic_t tx_hw_pending;
 890         struct workqueue_struct *workqueue;
 891         struct work_struct main_work;
 892         struct workqueue_struct *rx_workqueue;
 893         struct work_struct rx_work;
 894         struct workqueue_struct *dfs_workqueue;
 895         struct work_struct dfs_work;
 896         bool rx_work_enabled;
 897         bool rx_processing;
 898         bool delay_main_work;
 899         bool rx_locked;
 900         bool main_locked;
 901         struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
 902         /* spin lock for main process */
 903         spinlock_t main_proc_lock;
 904         u32 mwifiex_processing;
 905         u8 more_task_flag;
 906         u16 tx_buf_size;
 907         u16 curr_tx_buf_size;
 908         /* sdio single port rx aggregation capability */
 909         bool host_disable_sdio_rx_aggr;
 910         bool sdio_rx_aggr_enable;
 911         u16 sdio_rx_block_size;
 912         u32 ioport;
 913         enum MWIFIEX_HARDWARE_STATUS hw_status;
 914         u16 number_of_antenna;
 915         u32 fw_cap_info;
 916         /* spin lock for interrupt handling */
 917         spinlock_t int_lock;
 918         u8 int_status;
 919         u32 event_cause;
 920         struct sk_buff *event_skb;
 921         u8 upld_buf[MWIFIEX_UPLD_SIZE];
 922         u8 data_sent;
 923         u8 cmd_sent;
 924         u8 cmd_resp_received;
 925         u8 event_received;
 926         u8 data_received;
 927         u16 seq_num;
 928         struct cmd_ctrl_node *cmd_pool;
 929         struct cmd_ctrl_node *curr_cmd;
 930         /* spin lock for command */
 931         spinlock_t mwifiex_cmd_lock;
 932         u8 is_cmd_timedout;
 933         u16 last_init_cmd;
 934         struct timer_list cmd_timer;
 935         struct list_head cmd_free_q;
 936         /* spin lock for cmd_free_q */
 937         spinlock_t cmd_free_q_lock;
 938         struct list_head cmd_pending_q;
 939         /* spin lock for cmd_pending_q */
 940         spinlock_t cmd_pending_q_lock;
 941         struct list_head scan_pending_q;
 942         /* spin lock for scan_pending_q */
 943         spinlock_t scan_pending_q_lock;
 944         /* spin lock for RX processing routine */
 945         spinlock_t rx_proc_lock;
 946         struct sk_buff_head tx_data_q;
 947         atomic_t tx_queued;
 948         u32 scan_processing;
 949         u16 region_code;
 950         struct mwifiex_802_11d_domain_reg domain_reg;
 951         u16 scan_probes;
 952         u32 scan_mode;
 953         u16 specific_scan_time;
 954         u16 active_scan_time;
 955         u16 passive_scan_time;
 956         u16 scan_chan_gap_time;
 957         u8 fw_bands;
 958         u8 adhoc_start_band;
 959         u8 config_bands;
 960         struct mwifiex_chan_scan_param_set *scan_channels;
 961         u8 tx_lock_flag;
 962         struct mwifiex_sleep_params sleep_params;
 963         struct mwifiex_sleep_period sleep_period;
 964         u16 ps_mode;
 965         u32 ps_state;
 966         u8 need_to_wakeup;
 967         u16 multiple_dtim;
 968         u16 local_listen_interval;
 969         u16 null_pkt_interval;
 970         struct sk_buff *sleep_cfm;
 971         u16 bcn_miss_time_out;
 972         u16 adhoc_awake_period;
 973         u8 is_deep_sleep;
 974         u8 delay_null_pkt;
 975         u16 delay_to_ps;
 976         u16 enhanced_ps_mode;
 977         u8 pm_wakeup_card_req;
 978         u16 gen_null_pkt;
 979         u16 pps_uapsd_mode;
 980         u32 pm_wakeup_fw_try;
 981         struct timer_list wakeup_timer;
 982         u8 is_hs_configured;
 983         struct mwifiex_hs_config_param hs_cfg;
 984         u8 hs_activated;
 985         u16 hs_activate_wait_q_woken;
 986         wait_queue_head_t hs_activate_wait_q;
 987         bool is_suspended;
 988         bool hs_enabling;
 989         u8 event_body[MAX_EVENT_SIZE];
 990         u32 hw_dot_11n_dev_cap;
 991         u8 hw_dev_mcs_support;
 992         u8 user_dev_mcs_support;
 993         u8 adhoc_11n_enabled;
 994         u8 sec_chan_offset;
 995         struct mwifiex_dbg dbg;
 996         u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
 997         u32 arp_filter_size;
 998         struct mwifiex_wait_queue cmd_wait_q;
 999         u8 scan_wait_q_woken;
1000         spinlock_t queue_lock;          /* lock for tx queues */
1001         u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
1002         u16 max_mgmt_ie_index;
1003         const struct firmware *cal_data;
1004         struct device_node *dt_node;
1005
1006         /* 11AC */
1007         u32 is_hw_11ac_capable;
1008         u32 hw_dot_11ac_dev_cap;
1009         u32 hw_dot_11ac_mcs_support;
1010         u32 usr_dot_11ac_dev_cap_bg;
1011         u32 usr_dot_11ac_dev_cap_a;
1012         u32 usr_dot_11ac_mcs_support;
1013
1014         atomic_t pending_bridged_pkts;
1015
1016         /* For synchronizing FW initialization with device lifecycle. */
1017         struct completion *fw_done;
1018
1019         bool ext_scan;
1020         u8 fw_api_ver;
1021         u8 key_api_major_ver, key_api_minor_ver;
1022         struct memory_type_mapping *mem_type_mapping_tbl;
1023         u8 num_mem_types;
1024         bool scan_chan_gap_enabled;
1025         struct sk_buff_head rx_data_q;
1026         bool mfg_mode;
1027         struct mwifiex_chan_stats *chan_stats;
1028         u32 num_in_chan_stats;
1029         int survey_idx;
1030         bool auto_tdls;
1031         u8 coex_scan;
1032         u8 coex_min_scan_time;
1033         u8 coex_max_scan_time;
1034         u8 coex_win_size;
1035         u8 coex_tx_win_size;
1036         u8 coex_rx_win_size;
1037         bool drcs_enabled;
1038         u8 active_scan_triggered;
1039         bool usb_mc_status;
1040         bool usb_mc_setup;
1041         struct cfg80211_wowlan_nd_info *nd_info;
1042         struct ieee80211_regdomain *regd;
1043
1044         /* Wake-on-WLAN (WoWLAN) */
1045         int irq_wakeup;
1046         bool wake_by_wifi;
1047         /* Aggregation parameters*/
1048         struct bus_aggr_params bus_aggr;
1049         /* Device dump data/length */
1050         void *devdump_data;
1051         int devdump_len;
1052         struct timer_list devdump_timer;
1053 };
1054
1055 void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter);
1056
1057 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
1058
1059 void mwifiex_set_trans_start(struct net_device *dev);
1060
1061 void mwifiex_stop_net_dev_queue(struct net_device *netdev,
1062                 struct mwifiex_adapter *adapter);
1063
1064 void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
1065                 struct mwifiex_adapter *adapter);
1066
1067 int mwifiex_init_priv(struct mwifiex_private *priv);
1068 void mwifiex_free_priv(struct mwifiex_private *priv);
1069
1070 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
1071
1072 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
1073
1074 void mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
1075
1076 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
1077
1078 int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);
1079 int mwifiex_uap_recv_packet(struct mwifiex_private *priv,
1080                             struct sk_buff *skb);
1081
1082 int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
1083                                 struct sk_buff *skb);
1084
1085 int mwifiex_process_event(struct mwifiex_adapter *adapter);
1086
1087 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
1088                          struct cmd_ctrl_node *cmd_node);
1089
1090 int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
1091                      u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync);
1092
1093 void mwifiex_cmd_timeout_func(struct timer_list *t);
1094
1095 int mwifiex_get_debug_info(struct mwifiex_private *,
1096                            struct mwifiex_debug_info *);
1097
1098 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
1099 void mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
1100 void mwifiex_free_cmd_buffers(struct mwifiex_adapter *adapter);
1101 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
1102 void mwifiex_cancel_pending_scan_cmd(struct mwifiex_adapter *adapter);
1103 void mwifiex_cancel_scan(struct mwifiex_adapter *adapter);
1104
1105 void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
1106                               struct cmd_ctrl_node *cmd_node);
1107
1108 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
1109                                      struct cmd_ctrl_node *cmd_node);
1110
1111 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
1112 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
1113 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
1114                              struct sk_buff *skb);
1115 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
1116                        struct mwifiex_tx_param *tx_param);
1117 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
1118 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
1119                                 struct sk_buff *skb, int aggr, int status);
1120 void mwifiex_clean_txrx(struct mwifiex_private *priv);
1121 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
1122 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
1123 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
1124                                         u32);
1125 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
1126                                struct host_cmd_ds_command *cmd,
1127                                u16 cmd_action, uint16_t ps_bitmap,
1128                                struct mwifiex_ds_auto_ds *auto_ds);
1129 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
1130                                struct host_cmd_ds_command *resp,
1131                                struct mwifiex_ds_pm_cfg *pm_cfg);
1132 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
1133 void mwifiex_hs_activated_event(struct mwifiex_private *priv,
1134                                         u8 activated);
1135 int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action,
1136                           int cmd_type, struct mwifiex_ds_hs_cfg *hs_cfg);
1137 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
1138                               struct host_cmd_ds_command *resp);
1139 int mwifiex_process_rx_packet(struct mwifiex_private *priv,
1140                               struct sk_buff *skb);
1141 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
1142                             u16 cmd_action, u32 cmd_oid,
1143                             void *data_buf, void *cmd_buf);
1144 int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
1145                             u16 cmd_action, u32 cmd_oid,
1146                             void *data_buf, void *cmd_buf);
1147 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
1148                                 struct host_cmd_ds_command *resp);
1149 int mwifiex_process_sta_rx_packet(struct mwifiex_private *,
1150                                   struct sk_buff *skb);
1151 int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
1152                                   struct sk_buff *skb);
1153 int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
1154                                   struct sk_buff *skb);
1155 int mwifiex_process_sta_event(struct mwifiex_private *);
1156 int mwifiex_process_uap_event(struct mwifiex_private *);
1157 void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
1158 void mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv,
1159                                   const u8 *ra_addr);
1160 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
1161 void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb);
1162 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta, bool init);
1163 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
1164                             struct mwifiex_scan_cmd_config *scan_cfg);
1165 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
1166                             struct cmd_ctrl_node *cmd_node);
1167 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
1168                             struct host_cmd_ds_command *resp);
1169 s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
1170 int mwifiex_associate(struct mwifiex_private *priv,
1171                       struct mwifiex_bssdescriptor *bss_desc);
1172 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
1173                                  struct host_cmd_ds_command *cmd,
1174                                  struct mwifiex_bssdescriptor *bss_desc);
1175 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
1176                                  struct host_cmd_ds_command *resp);
1177 void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason,
1178                                  bool from_ap);
1179 u8 mwifiex_band_to_radio_type(u8 band);
1180 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
1181 void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter);
1182 int mwifiex_adhoc_start(struct mwifiex_private *priv,
1183                         struct cfg80211_ssid *adhoc_ssid);
1184 int mwifiex_adhoc_join(struct mwifiex_private *priv,
1185                        struct mwifiex_bssdescriptor *bss_desc);
1186 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
1187                                     struct host_cmd_ds_command *cmd,
1188                                     struct cfg80211_ssid *req_ssid);
1189 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
1190                                    struct host_cmd_ds_command *cmd,
1191                                    struct mwifiex_bssdescriptor *bss_desc);
1192 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
1193                               struct host_cmd_ds_command *resp);
1194 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
1195 struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
1196                                                 u8 band, u16 channel, u32 freq);
1197 u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
1198                                u8 index, u8 ht_info);
1199 u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
1200                                    u8 index, u8 ht_info);
1201 u32 mwifiex_find_freq_from_band_chan(u8, u8);
1202 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
1203                                 u8 **buffer);
1204 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
1205                                     u8 *rates);
1206 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
1207 u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
1208                                     u8 *rates, u8 radio_type);
1209 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
1210 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
1211 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
1212 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
1213 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
1214                             struct host_cmd_ds_command *cmd);
1215 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
1216                             struct host_cmd_ds_command *resp);
1217 int is_command_pending(struct mwifiex_adapter *adapter);
1218 void mwifiex_init_priv_params(struct mwifiex_private *priv,
1219                                                 struct net_device *dev);
1220 int mwifiex_set_secure_params(struct mwifiex_private *priv,
1221                               struct mwifiex_uap_bss_param *bss_config,
1222                               struct cfg80211_ap_settings *params);
1223 void mwifiex_set_ht_params(struct mwifiex_private *priv,
1224                            struct mwifiex_uap_bss_param *bss_cfg,
1225                            struct cfg80211_ap_settings *params);
1226 void mwifiex_set_vht_params(struct mwifiex_private *priv,
1227                             struct mwifiex_uap_bss_param *bss_cfg,
1228                             struct cfg80211_ap_settings *params);
1229 void mwifiex_set_tpc_params(struct mwifiex_private *priv,
1230                             struct mwifiex_uap_bss_param *bss_cfg,
1231                             struct cfg80211_ap_settings *params);
1232 void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
1233                            struct cfg80211_ap_settings *params);
1234 void mwifiex_set_vht_width(struct mwifiex_private *priv,
1235                            enum nl80211_chan_width width,
1236                            bool ap_11ac_disable);
1237 void
1238 mwifiex_set_wmm_params(struct mwifiex_private *priv,
1239                        struct mwifiex_uap_bss_param *bss_cfg,
1240                        struct cfg80211_ap_settings *params);
1241 void mwifiex_set_ba_params(struct mwifiex_private *priv);
1242
1243 void mwifiex_update_ampdu_txwinsize(struct mwifiex_adapter *pmadapter);
1244 void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private *priv,
1245                                              struct sk_buff *event_skb);
1246
1247 void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv);
1248 int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv,
1249                                 struct host_cmd_ds_command *cmd,
1250                                 void *data_buf);
1251 int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv,
1252                                 struct host_cmd_ds_command *resp);
1253 int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv,
1254                                          void *buf);
1255 int mwifiex_cmd_802_11_bg_scan_config(struct mwifiex_private *priv,
1256                                       struct host_cmd_ds_command *cmd,
1257                                       void *data_buf);
1258 int mwifiex_stop_bg_scan(struct mwifiex_private *priv);
1259
1260 /*
1261  * This function checks if the queuing is RA based or not.
1262  */
1263 static inline u8
1264 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
1265 {
1266         /*
1267          * Currently we assume if we are in Infra, then DA=RA. This might not be
1268          * true in the future
1269          */
1270         if ((priv->bss_mode == NL80211_IFTYPE_STATION ||
1271              priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) &&
1272             (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
1273                 return false;
1274
1275         return true;
1276 }
1277
1278 /*
1279  * This function copies rates.
1280  */
1281 static inline u32
1282 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
1283 {
1284         int i;
1285
1286         for (i = 0; i < len && src[i]; i++, pos++) {
1287                 if (pos >= MWIFIEX_SUPPORTED_RATES)
1288                         break;
1289                 dest[pos] = src[i];
1290         }
1291
1292         return pos;
1293 }
1294
1295 /* This function return interface number with the same bss_type.
1296  */
1297 static inline u8
1298 mwifiex_get_intf_num(struct mwifiex_adapter *adapter, u8 bss_type)
1299 {
1300         u8 i, num = 0;
1301
1302         for (i = 0; i < adapter->priv_num; i++)
1303                 if (adapter->priv[i] && adapter->priv[i]->bss_type == bss_type)
1304                         num++;
1305         return num;
1306 }
1307
1308 /*
1309  * This function returns the correct private structure pointer based
1310  * upon the BSS type and BSS number.
1311  */
1312 static inline struct mwifiex_private *
1313 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
1314                        u8 bss_num, u8 bss_type)
1315 {
1316         int i;
1317
1318         for (i = 0; i < adapter->priv_num; i++) {
1319                 if (adapter->priv[i]) {
1320                         if ((adapter->priv[i]->bss_num == bss_num) &&
1321                             (adapter->priv[i]->bss_type == bss_type))
1322                                 break;
1323                 }
1324         }
1325         return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1326 }
1327
1328 /*
1329  * This function returns the first available private structure pointer
1330  * based upon the BSS role.
1331  */
1332 static inline struct mwifiex_private *
1333 mwifiex_get_priv(struct mwifiex_adapter *adapter,
1334                  enum mwifiex_bss_role bss_role)
1335 {
1336         int i;
1337
1338         for (i = 0; i < adapter->priv_num; i++) {
1339                 if (adapter->priv[i]) {
1340                         if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
1341                             GET_BSS_ROLE(adapter->priv[i]) == bss_role)
1342                                 break;
1343                 }
1344         }
1345
1346         return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1347 }
1348
1349 /*
1350  * This function checks available bss_num when adding new interface or
1351  * changing interface type.
1352  */
1353 static inline u8
1354 mwifiex_get_unused_bss_num(struct mwifiex_adapter *adapter, u8 bss_type)
1355 {
1356         u8 i, j;
1357         int index[MWIFIEX_MAX_BSS_NUM];
1358
1359         memset(index, 0, sizeof(index));
1360         for (i = 0; i < adapter->priv_num; i++)
1361                 if (adapter->priv[i]) {
1362                         if (adapter->priv[i]->bss_type == bss_type &&
1363                             !(adapter->priv[i]->bss_mode ==
1364                               NL80211_IFTYPE_UNSPECIFIED)) {
1365                                 index[adapter->priv[i]->bss_num] = 1;
1366                         }
1367                 }
1368         for (j = 0; j < MWIFIEX_MAX_BSS_NUM; j++)
1369                 if (!index[j])
1370                         return j;
1371         return -1;
1372 }
1373
1374 /*
1375  * This function returns the first available unused private structure pointer.
1376  */
1377 static inline struct mwifiex_private *
1378 mwifiex_get_unused_priv_by_bss_type(struct mwifiex_adapter *adapter,
1379                                     u8 bss_type)
1380 {
1381         u8 i;
1382
1383         for (i = 0; i < adapter->priv_num; i++)
1384                 if (adapter->priv[i]->bss_mode ==
1385                    NL80211_IFTYPE_UNSPECIFIED) {
1386                         adapter->priv[i]->bss_num =
1387                         mwifiex_get_unused_bss_num(adapter, bss_type);
1388                         break;
1389                 }
1390
1391         return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1392 }
1393
1394 /*
1395  * This function returns the driver private structure of a network device.
1396  */
1397 static inline struct mwifiex_private *
1398 mwifiex_netdev_get_priv(struct net_device *dev)
1399 {
1400         return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
1401 }
1402
1403 /*
1404  * This function checks if a skb holds a management frame.
1405  */
1406 static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
1407 {
1408         return (get_unaligned_le32(skb->data) == PKT_TYPE_MGMT);
1409 }
1410
1411 /* This function retrieves channel closed for operation by Channel
1412  * Switch Announcement.
1413  */
1414 static inline u8
1415 mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv)
1416 {
1417         if (!priv->csa_chan)
1418                 return 0;
1419
1420         /* Clear csa channel, if DFS channel move time has passed */
1421         if (time_after(jiffies, priv->csa_expire_time)) {
1422                 priv->csa_chan = 0;
1423                 priv->csa_expire_time = 0;
1424         }
1425
1426         return priv->csa_chan;
1427 }
1428
1429 static inline u8 mwifiex_is_any_intf_active(struct mwifiex_private *priv)
1430 {
1431         struct mwifiex_private *priv_num;
1432         int i;
1433
1434         for (i = 0; i < priv->adapter->priv_num; i++) {
1435                 priv_num = priv->adapter->priv[i];
1436                 if (priv_num) {
1437                         if ((GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_UAP &&
1438                              priv_num->bss_started) ||
1439                             (GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_STA &&
1440                              priv_num->media_connected))
1441                                 return 1;
1442                 }
1443         }
1444
1445         return 0;
1446 }
1447
1448 static inline u8 mwifiex_is_tdls_link_setup(u8 status)
1449 {
1450         switch (status) {
1451         case TDLS_SETUP_COMPLETE:
1452         case TDLS_CHAN_SWITCHING:
1453         case TDLS_IN_BASE_CHAN:
1454         case TDLS_IN_OFF_CHAN:
1455                 return true;
1456         default:
1457                 break;
1458         }
1459
1460         return false;
1461 }
1462
1463 /* Disable platform specific wakeup interrupt */
1464 static inline void mwifiex_disable_wake(struct mwifiex_adapter *adapter)
1465 {
1466         if (adapter->irq_wakeup >= 0) {
1467                 disable_irq_wake(adapter->irq_wakeup);
1468                 disable_irq(adapter->irq_wakeup);
1469                 if (adapter->wake_by_wifi)
1470                         /* Undo our disable, since interrupt handler already
1471                          * did this.
1472                          */
1473                         enable_irq(adapter->irq_wakeup);
1474
1475         }
1476 }
1477
1478 /* Enable platform specific wakeup interrupt */
1479 static inline void mwifiex_enable_wake(struct mwifiex_adapter *adapter)
1480 {
1481         /* Enable platform specific wakeup interrupt */
1482         if (adapter->irq_wakeup >= 0) {
1483                 adapter->wake_by_wifi = false;
1484                 enable_irq(adapter->irq_wakeup);
1485                 enable_irq_wake(adapter->irq_wakeup);
1486         }
1487 }
1488
1489 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
1490                              u32 func_init_shutdown);
1491
1492 int mwifiex_add_card(void *card, struct completion *fw_done,
1493                      struct mwifiex_if_ops *if_ops, u8 iface_type,
1494                      struct device *dev);
1495 int mwifiex_remove_card(struct mwifiex_adapter *adapter);
1496
1497 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
1498                          int maxlen);
1499 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
1500                         struct mwifiex_multicast_list *mcast_list);
1501 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
1502                             struct net_device *dev);
1503 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
1504                                 struct cmd_ctrl_node *cmd_queued);
1505 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
1506                       struct cfg80211_ssid *req_ssid);
1507 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
1508 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
1509 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
1510 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
1511 int mwifiex_request_scan(struct mwifiex_private *priv,
1512                          struct cfg80211_ssid *req_ssid);
1513 int mwifiex_scan_networks(struct mwifiex_private *priv,
1514                           const struct mwifiex_user_scan_cfg *user_scan_in);
1515 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
1516
1517 int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
1518                        const u8 *key, int key_len, u8 key_index,
1519                        const u8 *mac_addr, int disable);
1520
1521 int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len);
1522
1523 int mwifiex_get_ver_ext(struct mwifiex_private *priv, u32 version_str_sel);
1524
1525 int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
1526                                struct ieee80211_channel *chan,
1527                                unsigned int duration);
1528
1529 int mwifiex_get_stats_info(struct mwifiex_private *priv,
1530                            struct mwifiex_ds_get_stats *log);
1531
1532 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
1533                       u32 reg_offset, u32 reg_value);
1534
1535 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
1536                      u32 reg_offset, u32 *value);
1537
1538 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
1539                         u8 *value);
1540
1541 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
1542
1543 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
1544
1545 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
1546
1547 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
1548
1549 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
1550
1551 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
1552                                    char *version, int max_len);
1553
1554 int mwifiex_set_tx_power(struct mwifiex_private *priv,
1555                          struct mwifiex_power_cfg *power_cfg);
1556
1557 int mwifiex_main_process(struct mwifiex_adapter *);
1558
1559 int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);
1560
1561 int mwifiex_get_bss_info(struct mwifiex_private *,
1562                          struct mwifiex_bss_info *);
1563 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
1564                               struct cfg80211_bss *bss,
1565                               struct mwifiex_bssdescriptor *bss_desc);
1566 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
1567                                     struct mwifiex_bssdescriptor *bss_entry);
1568 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
1569                                         struct mwifiex_bssdescriptor *bss_desc);
1570
1571 u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type);
1572 u8 mwifiex_get_chan_type(struct mwifiex_private *priv);
1573
1574 struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
1575                                               const char *name,
1576                                               unsigned char name_assign_type,
1577                                               enum nl80211_iftype type,
1578                                               struct vif_params *params);
1579 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
1580
1581 void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
1582
1583 int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter);
1584
1585 int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
1586                          struct cfg80211_beacon_data *data);
1587 int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
1588 u8 *mwifiex_11d_code_2_region(u8 code);
1589 void mwifiex_uap_set_channel(struct mwifiex_private *priv,
1590                              struct mwifiex_uap_bss_param *bss_cfg,
1591                              struct cfg80211_chan_def chandef);
1592 int mwifiex_config_start_uap(struct mwifiex_private *priv,
1593                              struct mwifiex_uap_bss_param *bss_cfg);
1594 void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
1595                               struct mwifiex_sta_node *node);
1596
1597 void mwifiex_config_uap_11d(struct mwifiex_private *priv,
1598                             struct cfg80211_beacon_data *beacon_data);
1599
1600 void mwifiex_init_11h_params(struct mwifiex_private *priv);
1601 int mwifiex_is_11h_active(struct mwifiex_private *priv);
1602 int mwifiex_11h_activate(struct mwifiex_private *priv, bool flag);
1603
1604 void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
1605                               struct mwifiex_bssdescriptor *bss_desc);
1606 int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv);
1607 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1608                             struct device_node *node, const char *prefix);
1609 void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv);
1610
1611 extern const struct ethtool_ops mwifiex_ethtool_ops;
1612
1613 void mwifiex_del_all_sta_list(struct mwifiex_private *priv);
1614 void mwifiex_del_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1615 void
1616 mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
1617                        int ies_len, struct mwifiex_sta_node *node);
1618 struct mwifiex_sta_node *
1619 mwifiex_add_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1620 struct mwifiex_sta_node *
1621 mwifiex_get_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1622 u8 mwifiex_is_tdls_chan_switching(struct mwifiex_private *priv);
1623 u8 mwifiex_is_tdls_off_chan(struct mwifiex_private *priv);
1624 u8 mwifiex_is_send_cmd_allowed(struct mwifiex_private *priv);
1625 int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
1626                                  u8 action_code, u8 dialog_token,
1627                                  u16 status_code, const u8 *extra_ies,
1628                                  size_t extra_ies_len);
1629 int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer,
1630                                    u8 action_code, u8 dialog_token,
1631                                    u16 status_code, const u8 *extra_ies,
1632                                    size_t extra_ies_len);
1633 void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
1634                                        u8 *buf, int len);
1635 int mwifiex_tdls_oper(struct mwifiex_private *priv, const u8 *peer, u8 action);
1636 int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, const u8 *mac);
1637 int mwifiex_get_tdls_list(struct mwifiex_private *priv,
1638                           struct tdls_peer_info *buf);
1639 void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv);
1640 bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv);
1641 u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
1642                                  u32 pri_chan, u8 chan_bw);
1643 int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter);
1644
1645 int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb);
1646 void mwifiex_flush_auto_tdls_list(struct mwifiex_private *priv);
1647 void mwifiex_auto_tdls_update_peer_status(struct mwifiex_private *priv,
1648                                           const u8 *mac, u8 link_status);
1649 void mwifiex_auto_tdls_update_peer_signal(struct mwifiex_private *priv,
1650                                           u8 *mac, s8 snr, s8 nflr);
1651 void mwifiex_check_auto_tdls(struct timer_list *t);
1652 void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac);
1653 void mwifiex_setup_auto_tdls_timer(struct mwifiex_private *priv);
1654 void mwifiex_clean_auto_tdls(struct mwifiex_private *priv);
1655 int mwifiex_config_tdls_enable(struct mwifiex_private *priv);
1656 int mwifiex_config_tdls_disable(struct mwifiex_private *priv);
1657 int mwifiex_config_tdls_cs_params(struct mwifiex_private *priv);
1658 int mwifiex_stop_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac);
1659 int mwifiex_start_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac,
1660                           u8 primary_chan, u8 second_chan_offset, u8 band);
1661
1662 int mwifiex_cmd_issue_chan_report_request(struct mwifiex_private *priv,
1663                                           struct host_cmd_ds_command *cmd,
1664                                           void *data_buf);
1665 int mwifiex_11h_handle_chanrpt_ready(struct mwifiex_private *priv,
1666                                      struct sk_buff *skb);
1667
1668 void mwifiex_parse_tx_status_event(struct mwifiex_private *priv,
1669                                    void *event_body);
1670
1671 struct sk_buff *
1672 mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv,
1673                                 struct sk_buff *skb, u8 flag, u64 *cookie);
1674 void mwifiex_dfs_cac_work_queue(struct work_struct *work);
1675 void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work);
1676 void mwifiex_abort_cac(struct mwifiex_private *priv);
1677 int mwifiex_stop_radar_detection(struct mwifiex_private *priv,
1678                                  struct cfg80211_chan_def *chandef);
1679 int mwifiex_11h_handle_radar_detected(struct mwifiex_private *priv,
1680                                       struct sk_buff *skb);
1681
1682 void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr,
1683                            s8 nflr);
1684 void mwifiex_hist_data_reset(struct mwifiex_private *priv);
1685 void mwifiex_hist_data_add(struct mwifiex_private *priv,
1686                            u8 rx_rate, s8 snr, s8 nflr);
1687 u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv,
1688                             u8 rx_rate, u8 ht_info);
1689
1690 void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter);
1691 void mwifiex_prepare_fw_dump_info(struct mwifiex_adapter *adapter);
1692 void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter);
1693 void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags);
1694 void mwifiex_fw_dump_event(struct mwifiex_private *priv);
1695 void mwifiex_queue_main_work(struct mwifiex_adapter *adapter);
1696 int mwifiex_get_wakeup_reason(struct mwifiex_private *priv, u16 action,
1697                               int cmd_type,
1698                               struct mwifiex_ds_wakeup_reason *wakeup_reason);
1699 int mwifiex_get_chan_info(struct mwifiex_private *priv,
1700                           struct mwifiex_channel_band *channel_band);
1701 int mwifiex_ret_wakeup_reason(struct mwifiex_private *priv,
1702                               struct host_cmd_ds_command *resp,
1703                               struct host_cmd_ds_wakeup_reason *wakeup_reason);
1704 void mwifiex_coex_ampdu_rxwinsize(struct mwifiex_adapter *adapter);
1705 void mwifiex_11n_delba(struct mwifiex_private *priv, int tid);
1706 int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy);
1707 void mwifiex_process_tx_pause_event(struct mwifiex_private *priv,
1708                                     struct sk_buff *event);
1709 void mwifiex_process_multi_chan_event(struct mwifiex_private *priv,
1710                                       struct sk_buff *event_skb);
1711 void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter);
1712 int mwifiex_set_mac_address(struct mwifiex_private *priv,
1713                             struct net_device *dev,
1714                             bool external, u8 *new_mac);
1715 void mwifiex_devdump_tmo_func(unsigned long function_context);
1716
1717 #ifdef CONFIG_DEBUG_FS
1718 void mwifiex_debugfs_init(void);
1719 void mwifiex_debugfs_remove(void);
1720
1721 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1722 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1723 #endif
1724 int mwifiex_reinit_sw(struct mwifiex_adapter *adapter);
1725 int mwifiex_shutdown_sw(struct mwifiex_adapter *adapter);
1726 #endif /* !_MWIFIEX_MAIN_H_ */