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