drivers/net/wireless/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/kernel.h>
  24 #include <linux/module.h>
  25 #include <linux/sched.h>
  26 #include <linux/semaphore.h>
  27 #include <linux/ip.h>
  28 #include <linux/skbuff.h>
  29 #include <linux/if_arp.h>
  30 #include <linux/etherdevice.h>
  31 #include <net/sock.h>
  32 #include <net/lib80211.h>
  33 #include <linux/vmalloc.h>
  34 #include <linux/firmware.h>
  35 #include <linux/ctype.h>
  36 #include <linux/of.h>
  37 #include <linux/idr.h>
  38 #include <linux/inetdevice.h>
  39 #include <linux/devcoredump.h>
  40
  41 #include "decl.h"
  42 #include "ioctl.h"
  43 #include "util.h"
  44 #include "fw.h"
  45 #include "pcie.h"
  46 #include "usb.h"
  47 #include "sdio.h"
  48
  49 extern const char driver_version[];
  50
  51 enum {
  52         MWIFIEX_ASYNC_CMD,
  53         MWIFIEX_SYNC_CMD
  54 };
  55
  56 #define MWIFIEX_DRIVER_MODE_STA                 BIT(0)
  57 #define MWIFIEX_DRIVER_MODE_UAP                 BIT(1)
  58 #define MWIFIEX_DRIVER_MODE_P2P                 BIT(2)
  59 #define MWIFIEX_DRIVER_MODE_BITMASK             (BIT(0) | BIT(1) | BIT(2))
  60
  61 #define MWIFIEX_MAX_AP                          64
  62
  63 #define MWIFIEX_MAX_PKTS_TXQ                    16
  64
  65 #define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT        (5 * HZ)
  66
  67 #define MWIFIEX_TIMER_10S                       10000
  68 #define MWIFIEX_TIMER_1S                        1000
  69
  70 #define MAX_TX_PENDING      100
  71 #define LOW_TX_PENDING      80
  72
  73 #define HIGH_RX_PENDING     50
  74 #define LOW_RX_PENDING      20
  75
  76 #define MWIFIEX_UPLD_SIZE               (2312)
  77
  78 #define MAX_EVENT_SIZE                  2048
  79
  80 #define ARP_FILTER_MAX_BUF_SIZE         68
  81
  82 #define MWIFIEX_KEY_BUFFER_SIZE                 16
  83 #define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
  84 #define MWIFIEX_MAX_REGION_CODE         7
  85
  86 #define DEFAULT_BCN_AVG_FACTOR          8
  87 #define DEFAULT_DATA_AVG_FACTOR         8
  88
  89 #define FIRST_VALID_CHANNEL                             0xff
  90 #define DEFAULT_AD_HOC_CHANNEL                  6
  91 #define DEFAULT_AD_HOC_CHANNEL_A                36
  92
  93 #define DEFAULT_BCN_MISS_TIMEOUT                5
  94
  95 #define MAX_SCAN_BEACON_BUFFER                  8000
  96
  97 #define SCAN_BEACON_ENTRY_PAD                   6
  98
  99 #define MWIFIEX_PASSIVE_SCAN_CHAN_TIME  110
 100 #define MWIFIEX_ACTIVE_SCAN_CHAN_TIME   30
 101 #define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 30
 102 #define MWIFIEX_DEF_SCAN_CHAN_GAP_TIME  50
 103
 104 #define SCAN_RSSI(RSSI)                                 (0x100 - ((u8)(RSSI)))
 105
 106 #define MWIFIEX_MAX_TOTAL_SCAN_TIME     (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
 107
 108 #define RSN_GTK_OUI_OFFSET                              2
 109
 110 #define MWIFIEX_OUI_NOT_PRESENT                 0
 111 #define MWIFIEX_OUI_PRESENT                             1
 112
 113 #define PKT_TYPE_MGMT   0xE5
 114
 115 /*
 116  * Do not check for data_received for USB, as data_received
 117  * is handled in mwifiex_usb_recv for USB
 118  */
 119 #define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
 120                                 adapter->event_received || \
 121                                 adapter->data_received)
 122
 123 #define MWIFIEX_TYPE_CMD                                1
 124 #define MWIFIEX_TYPE_DATA                               0
 125 #define MWIFIEX_TYPE_AGGR_DATA                          10
 126 #define MWIFIEX_TYPE_EVENT                              3
 127
 128 #define MAX_BITMAP_RATES_SIZE                   18
 129
 130 #define MAX_CHANNEL_BAND_BG     14
 131 #define MAX_CHANNEL_BAND_A      165
 132
 133 #define MAX_FREQUENCY_BAND_BG   2484
 134
 135 #define MWIFIEX_EVENT_HEADER_LEN           4
 136 #define MWIFIEX_UAP_EVENT_EXTRA_HEADER     2
 137
 138 #define MWIFIEX_TYPE_LEN                        4
 139 #define MWIFIEX_USB_TYPE_CMD                    0xF00DFACE
 140 #define MWIFIEX_USB_TYPE_DATA                   0xBEADC0DE
 141 #define MWIFIEX_USB_TYPE_EVENT                  0xBEEFFACE
 142
 143 /* Threshold for tx_timeout_cnt before we trigger a card reset */
 144 #define TX_TIMEOUT_THRESHOLD    6
 145
 146 #define MWIFIEX_DRV_INFO_SIZE_MAX 0x40000
 147
 148 /* Address alignment */
 149 #define MWIFIEX_ALIGN_ADDR(p, a) (((long)(p) + (a) - 1) & ~((a) - 1))
 150
 151 /**
 152  *enum mwifiex_debug_level  -  marvell wifi debug level
 153  */
 154 enum MWIFIEX_DEBUG_LEVEL {
 155         MWIFIEX_DBG_MSG         = 0x00000001,
 156         MWIFIEX_DBG_FATAL       = 0x00000002,
 157         MWIFIEX_DBG_ERROR       = 0x00000004,
 158         MWIFIEX_DBG_DATA        = 0x00000008,
 159         MWIFIEX_DBG_CMD         = 0x00000010,
 160         MWIFIEX_DBG_EVENT       = 0x00000020,
 161         MWIFIEX_DBG_INTR        = 0x00000040,
 162         MWIFIEX_DBG_IOCTL       = 0x00000080,
 163
 164         MWIFIEX_DBG_MPA_D       = 0x00008000,
 165         MWIFIEX_DBG_DAT_D       = 0x00010000,
 166         MWIFIEX_DBG_CMD_D       = 0x00020000,
 167         MWIFIEX_DBG_EVT_D       = 0x00040000,
 168         MWIFIEX_DBG_FW_D        = 0x00080000,
 169         MWIFIEX_DBG_IF_D        = 0x00100000,
 170
 171         MWIFIEX_DBG_ENTRY       = 0x10000000,
 172         MWIFIEX_DBG_WARN        = 0x20000000,
 173         MWIFIEX_DBG_INFO        = 0x40000000,
 174         MWIFIEX_DBG_DUMP        = 0x80000000,
 175
 176         MWIFIEX_DBG_ANY         = 0xffffffff
 177 };
 178
 179 #define MWIFIEX_DEFAULT_DEBUG_MASK      (MWIFIEX_DBG_MSG | \
 180                                         MWIFIEX_DBG_FATAL | \
 181                                         MWIFIEX_DBG_ERROR)
 182
 183 #define mwifiex_dbg(adapter, dbg_mask, fmt, args...)            \
 184 do {                                                            \
 185         if ((adapter)->debug_mask & MWIFIEX_DBG_##dbg_mask)     \
 186                 if ((adapter)->dev)                             \
 187                         dev_info((adapter)->dev, fmt, ## args); \
 188 } while (0)
 189
 190 #define DEBUG_DUMP_DATA_MAX_LEN         128
 191 #define mwifiex_dbg_dump(adapter, dbg_mask, str, buf, len)      \
 192 do {                                                            \
 193         if ((adapter)->debug_mask & MWIFIEX_DBG_##dbg_mask)     \
 194                 print_hex_dump(KERN_DEBUG, str,                 \
 195                                DUMP_PREFIX_OFFSET, 16, 1,       \
 196                                buf, len, false);                \
 197 } while (0)
 198
 199 struct mwifiex_dbg {
 200         u32 num_cmd_host_to_card_failure;
 201         u32 num_cmd_sleep_cfm_host_to_card_failure;
 202         u32 num_tx_host_to_card_failure;
 203         u32 num_event_deauth;
 204         u32 num_event_disassoc;
 205         u32 num_event_link_lost;
 206         u32 num_cmd_deauth;
 207         u32 num_cmd_assoc_success;
 208         u32 num_cmd_assoc_failure;
 209         u32 num_tx_timeout;
 210         u16 timeout_cmd_id;
 211         u16 timeout_cmd_act;
 212         u16 last_cmd_id[DBG_CMD_NUM];
 213         u16 last_cmd_act[DBG_CMD_NUM];
 214         u16 last_cmd_index;
 215         u16 last_cmd_resp_id[DBG_CMD_NUM];
 216         u16 last_cmd_resp_index;
 217         u16 last_event[DBG_CMD_NUM];
 218         u16 last_event_index;
 219 };
 220
 221 enum MWIFIEX_HARDWARE_STATUS {
 222         MWIFIEX_HW_STATUS_READY,
 223         MWIFIEX_HW_STATUS_INITIALIZING,
 224         MWIFIEX_HW_STATUS_INIT_DONE,
 225         MWIFIEX_HW_STATUS_RESET,
 226         MWIFIEX_HW_STATUS_CLOSING,
 227         MWIFIEX_HW_STATUS_NOT_READY
 228 };
 229
 230 enum MWIFIEX_802_11_POWER_MODE {
 231         MWIFIEX_802_11_POWER_MODE_CAM,
 232         MWIFIEX_802_11_POWER_MODE_PSP
 233 };
 234
 235 struct mwifiex_tx_param {
 236         u32 next_pkt_len;
 237 };
 238
 239 enum MWIFIEX_PS_STATE {
 240         PS_STATE_AWAKE,
 241         PS_STATE_PRE_SLEEP,
 242         PS_STATE_SLEEP_CFM,
 243         PS_STATE_SLEEP
 244 };
 245
 246 enum mwifiex_iface_type {
 247         MWIFIEX_SDIO,
 248         MWIFIEX_PCIE,
 249         MWIFIEX_USB
 250 };
 251
 252 struct mwifiex_add_ba_param {
 253         u32 tx_win_size;
 254         u32 rx_win_size;
 255         u32 timeout;
 256         u8 tx_amsdu;
 257         u8 rx_amsdu;
 258 };
 259
 260 struct mwifiex_tx_aggr {
 261         u8 ampdu_user;
 262         u8 ampdu_ap;
 263         u8 amsdu;
 264 };
 265
 266 enum mwifiex_ba_status {
 267         BA_SETUP_NONE = 0,
 268         BA_SETUP_INPROGRESS,
 269         BA_SETUP_COMPLETE
 270 };
 271
 272 struct mwifiex_ra_list_tbl {
 273         struct list_head list;
 274         struct sk_buff_head skb_head;
 275         u8 ra[ETH_ALEN];
 276         u32 is_11n_enabled;
 277         u16 max_amsdu;
 278         u16 ba_pkt_count;
 279         u8 ba_packet_thr;
 280         enum mwifiex_ba_status ba_status;
 281         u8 amsdu_in_ampdu;
 282         u16 total_pkt_count;
 283         bool tdls_link;
 284 };
 285
 286 struct mwifiex_tid_tbl {
 287         struct list_head ra_list;
 288 };
 289
 290 #define WMM_HIGHEST_PRIORITY            7
 291 #define HIGH_PRIO_TID                           7
 292 #define LOW_PRIO_TID                            0
 293
 294 struct mwifiex_wmm_desc {
 295         struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
 296         u32 packets_out[MAX_NUM_TID];
 297         /* spin lock to protect ra_list */
 298         spinlock_t ra_list_spinlock;
 299         struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
 300         enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
 301         u32 drv_pkt_delay_max;
 302         u8 queue_priority[IEEE80211_NUM_ACS];
 303         u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1];     /* UP: 0 to 7 */
 304         /* Number of transmit packets queued */
 305         atomic_t tx_pkts_queued;
 306         /* Tracks highest priority with a packet queued */
 307         atomic_t highest_queued_prio;
 308 };
 309
 310 struct mwifiex_802_11_security {
 311         u8 wpa_enabled;
 312         u8 wpa2_enabled;
 313         u8 wapi_enabled;
 314         u8 wapi_key_on;
 315         u8 wep_enabled;
 316         u32 authentication_mode;
 317         u8 is_authtype_auto;
 318         u32 encryption_mode;
 319 };
 320
 321 struct ieee_types_header {
 322         u8 element_id;
 323         u8 len;
 324 } __packed;
 325
 326 struct ieee_types_vendor_specific {
 327         struct ieee_types_vendor_header vend_hdr;
 328         u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
 329 } __packed;
 330
 331 struct ieee_types_generic {
 332         struct ieee_types_header ieee_hdr;
 333         u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
 334 } __packed;
 335
 336 struct ieee_types_bss_co_2040 {
 337         struct ieee_types_header ieee_hdr;
 338         u8 bss_2040co;
 339 } __packed;
 340
 341 struct ieee_types_extcap {
 342         struct ieee_types_header ieee_hdr;
 343         u8 ext_capab[8];
 344 } __packed;
 345
 346 struct ieee_types_vht_cap {
 347         struct ieee_types_header ieee_hdr;
 348         struct ieee80211_vht_cap vhtcap;
 349 } __packed;
 350
 351 struct ieee_types_vht_oper {
 352         struct ieee_types_header ieee_hdr;
 353         struct ieee80211_vht_operation vhtoper;
 354 } __packed;
 355
 356 struct ieee_types_aid {
 357         struct ieee_types_header ieee_hdr;
 358         u16 aid;
 359 } __packed;
 360
 361 struct mwifiex_bssdescriptor {
 362         u8 mac_address[ETH_ALEN];
 363         struct cfg80211_ssid ssid;
 364         u32 privacy;
 365         s32 rssi;
 366         u32 channel;
 367         u32 freq;
 368         u16 beacon_period;
 369         u8 erp_flags;
 370         u32 bss_mode;
 371         u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
 372         u8 data_rates[MWIFIEX_SUPPORTED_RATES];
 373         /* Network band.
 374          * BAND_B(0x01): 'b' band
 375          * BAND_G(0x02): 'g' band
 376          * BAND_A(0X04): 'a' band
 377          */
 378         u16 bss_band;
 379         u64 fw_tsf;
 380         u64 timestamp;
 381         union ieee_types_phy_param_set phy_param_set;
 382         union ieee_types_ss_param_set ss_param_set;
 383         u16 cap_info_bitmap;
 384         struct ieee_types_wmm_parameter wmm_ie;
 385         u8  disable_11n;
 386         struct ieee80211_ht_cap *bcn_ht_cap;
 387         u16 ht_cap_offset;
 388         struct ieee80211_ht_operation *bcn_ht_oper;
 389         u16 ht_info_offset;
 390         u8 *bcn_bss_co_2040;
 391         u16 bss_co_2040_offset;
 392         u8 *bcn_ext_cap;
 393         u16 ext_cap_offset;
 394         struct ieee80211_vht_cap *bcn_vht_cap;
 395         u16 vht_cap_offset;
 396         struct ieee80211_vht_operation *bcn_vht_oper;
 397         u16 vht_info_offset;
 398         struct ieee_types_oper_mode_ntf *oper_mode;
 399         u16 oper_mode_offset;
 400         u8 disable_11ac;
 401         struct ieee_types_vendor_specific *bcn_wpa_ie;
 402         u16 wpa_offset;
 403         struct ieee_types_generic *bcn_rsn_ie;
 404         u16 rsn_offset;
 405         struct ieee_types_generic *bcn_wapi_ie;
 406         u16 wapi_offset;
 407         u8 *beacon_buf;
 408         u32 beacon_buf_size;
 409         u8 sensed_11h;
 410         u8 local_constraint;
 411         u8 chan_sw_ie_present;
 412 };
 413
 414 struct mwifiex_current_bss_params {
 415         struct mwifiex_bssdescriptor bss_descriptor;
 416         u8 wmm_enabled;
 417         u8 wmm_uapsd_enabled;
 418         u8 band;
 419         u32 num_of_rates;
 420         u8 data_rates[MWIFIEX_SUPPORTED_RATES];
 421 };
 422
 423 struct mwifiex_sleep_params {
 424         u16 sp_error;
 425         u16 sp_offset;
 426         u16 sp_stable_time;
 427         u8 sp_cal_control;
 428         u8 sp_ext_sleep_clk;
 429         u16 sp_reserved;
 430 };
 431
 432 struct mwifiex_sleep_period {
 433         u16 period;
 434         u16 reserved;
 435 };
 436
 437 struct mwifiex_wep_key {
 438         u32 length;
 439         u32 key_index;
 440         u32 key_length;
 441         u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
 442 };
 443
 444 #define MAX_REGION_CHANNEL_NUM  2
 445
 446 struct mwifiex_chan_freq_power {
 447         u16 channel;
 448         u32 freq;
 449         u16 max_tx_power;
 450         u8 unsupported;
 451 };
 452
 453 enum state_11d_t {
 454         DISABLE_11D = 0,
 455         ENABLE_11D = 1,
 456 };
 457
 458 #define MWIFIEX_MAX_TRIPLET_802_11D             83
 459
 460 struct mwifiex_802_11d_domain_reg {
 461         u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
 462         u8 no_of_triplet;
 463         struct ieee80211_country_ie_triplet
 464                 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
 465 };
 466
 467 struct mwifiex_vendor_spec_cfg_ie {
 468         u16 mask;
 469         u16 flag;
 470         u8 ie[MWIFIEX_MAX_VSIE_LEN];
 471 };
 472
 473 struct wps {
 474         u8 session_enable;
 475 };
 476
 477 struct mwifiex_roc_cfg {
 478         u64 cookie;
 479         struct ieee80211_channel chan;
 480 };
 481
 482 #define MWIFIEX_FW_DUMP_IDX             0xff
 483 #define MWIFIEX_DRV_INFO_IDX            20
 484 #define FW_DUMP_MAX_NAME_LEN            8
 485 #define FW_DUMP_HOST_READY              0xEE
 486 #define FW_DUMP_DONE                    0xFF
 487 #define FW_DUMP_READ_DONE               0xFE
 488
 489 struct memory_type_mapping {
 490         u8 mem_name[FW_DUMP_MAX_NAME_LEN];
 491         u8 *mem_ptr;
 492         u32 mem_size;
 493         u8 done_flag;
 494 };
 495
 496 enum rdwr_status {
 497         RDWR_STATUS_SUCCESS = 0,
 498         RDWR_STATUS_FAILURE = 1,
 499         RDWR_STATUS_DONE = 2
 500 };
 501
 502 enum mwifiex_iface_work_flags {
 503         MWIFIEX_IFACE_WORK_DEVICE_DUMP,
 504         MWIFIEX_IFACE_WORK_CARD_RESET,
 505 };
 506
 507 struct mwifiex_adapter;
 508 struct mwifiex_private;
 509
 510 struct mwifiex_private {
 511         struct mwifiex_adapter *adapter;
 512         u8 bss_type;
 513         u8 bss_role;
 514         u8 bss_priority;
 515         u8 bss_num;
 516         u8 bss_started;
 517         u8 frame_type;
 518         u8 curr_addr[ETH_ALEN];
 519         u8 media_connected;
 520         u32 num_tx_timeout;
 521         /* track consecutive timeout */
 522         u8 tx_timeout_cnt;
 523         struct net_device *netdev;
 524         struct net_device_stats stats;
 525         u16 curr_pkt_filter;
 526         u32 bss_mode;
 527         u32 pkt_tx_ctrl;
 528         u16 tx_power_level;
 529         u8 max_tx_power_level;
 530         u8 min_tx_power_level;
 531         u8 tx_rate;
 532         u8 tx_htinfo;
 533         u8 rxpd_htinfo;
 534         u8 rxpd_rate;
 535         u16 rate_bitmap;
 536         u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
 537         u32 data_rate;
 538         u8 is_data_rate_auto;
 539         u16 bcn_avg_factor;
 540         u16 data_avg_factor;
 541         s16 data_rssi_last;
 542         s16 data_nf_last;
 543         s16 data_rssi_avg;
 544         s16 data_nf_avg;
 545         s16 bcn_rssi_last;
 546         s16 bcn_nf_last;
 547         s16 bcn_rssi_avg;
 548         s16 bcn_nf_avg;
 549         struct mwifiex_bssdescriptor *attempted_bss_desc;
 550         struct cfg80211_ssid prev_ssid;
 551         u8 prev_bssid[ETH_ALEN];
 552         struct mwifiex_current_bss_params curr_bss_params;
 553         u16 beacon_period;
 554         u8 dtim_period;
 555         u16 listen_interval;
 556         u16 atim_window;
 557         u8 adhoc_channel;
 558         u8 adhoc_is_link_sensed;
 559         u8 adhoc_state;
 560         struct mwifiex_802_11_security sec_info;
 561         struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
 562         u16 wep_key_curr_index;
 563         u8 wpa_ie[256];
 564         u8 wpa_ie_len;
 565         u8 wpa_is_gtk_set;
 566         struct host_cmd_ds_802_11_key_material aes_key;
 567         struct host_cmd_ds_802_11_key_material_v2 aes_key_v2;
 568         u8 wapi_ie[256];
 569         u8 wapi_ie_len;
 570         u8 *wps_ie;
 571         u8 wps_ie_len;
 572         u8 wmm_required;
 573         u8 wmm_enabled;
 574         u8 wmm_qosinfo;
 575         struct mwifiex_wmm_desc wmm;
 576         atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
 577         struct list_head sta_list;
 578         /* spin lock for associated station/TDLS peers list */
 579         spinlock_t sta_list_spinlock;
 580         struct list_head auto_tdls_list;
 581         /* spin lock for auto TDLS peer list */
 582         spinlock_t auto_tdls_lock;
 583         struct list_head tx_ba_stream_tbl_ptr;
 584         /* spin lock for tx_ba_stream_tbl_ptr queue */
 585         spinlock_t tx_ba_stream_tbl_lock;
 586         struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
 587         struct mwifiex_add_ba_param add_ba_param;
 588         u16 rx_seq[MAX_NUM_TID];
 589         u8 tos_to_tid_inv[MAX_NUM_TID];
 590         struct list_head rx_reorder_tbl_ptr;
 591         /* spin lock for rx_reorder_tbl_ptr queue */
 592         spinlock_t rx_reorder_tbl_lock;
 593         /* spin lock for Rx packets */
 594         spinlock_t rx_pkt_lock;
 595
 596 #define MWIFIEX_ASSOC_RSP_BUF_SIZE  500
 597         u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
 598         u32 assoc_rsp_size;
 599
 600 #define MWIFIEX_GENIE_BUF_SIZE      256
 601         u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
 602         u8 gen_ie_buf_len;
 603
 604         struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
 605
 606 #define MWIFIEX_ASSOC_TLV_BUF_SIZE  256
 607         u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
 608         u8 assoc_tlv_buf_len;
 609
 610         u8 *curr_bcn_buf;
 611         u32 curr_bcn_size;
 612         /* spin lock for beacon buffer */
 613         spinlock_t curr_bcn_buf_lock;
 614         struct wireless_dev wdev;
 615         struct mwifiex_chan_freq_power cfp;
 616         char version_str[128];
 617 #ifdef CONFIG_DEBUG_FS
 618         struct dentry *dfs_dev_dir;
 619 #endif
 620         u16 current_key_index;
 621         struct semaphore async_sem;
 622         struct cfg80211_scan_request *scan_request;
 623         u8 cfg_bssid[6];
 624         struct wps wps;
 625         u8 scan_block;
 626         s32 cqm_rssi_thold;
 627         u32 cqm_rssi_hyst;
 628         u8 subsc_evt_rssi_state;
 629         struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
 630         struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
 631         u16 beacon_idx;
 632         u16 proberesp_idx;
 633         u16 assocresp_idx;
 634         u16 gen_idx;
 635         u8 ap_11n_enabled;
 636         u8 ap_11ac_enabled;
 637         u32 mgmt_frame_mask;
 638         struct mwifiex_roc_cfg roc_cfg;
 639         bool scan_aborting;
 640         u8 csa_chan;
 641         unsigned long csa_expire_time;
 642         u8 del_list_idx;
 643         bool hs2_enabled;
 644         struct mwifiex_uap_bss_param bss_cfg;
 645         struct cfg80211_chan_def bss_chandef;
 646         struct station_parameters *sta_params;
 647         struct sk_buff_head tdls_txq;
 648         u8 check_tdls_tx;
 649         struct timer_list auto_tdls_timer;
 650         bool auto_tdls_timer_active;
 651         struct idr ack_status_frames;
 652         /* spin lock for ack status */
 653         spinlock_t ack_status_lock;
 654         /** rx histogram data */
 655         struct mwifiex_histogram_data *hist_data;
 656         struct cfg80211_chan_def dfs_chandef;
 657         struct workqueue_struct *dfs_cac_workqueue;
 658         struct delayed_work dfs_cac_work;
 659         struct timer_list dfs_chan_switch_timer;
 660         struct workqueue_struct *dfs_chan_sw_workqueue;
 661         struct delayed_work dfs_chan_sw_work;
 662         struct cfg80211_beacon_data beacon_after;
 663         struct mwifiex_11h_intf_state state_11h;
 664         struct mwifiex_ds_mem_rw mem_rw;
 665 };
 666
 667
 668 struct mwifiex_tx_ba_stream_tbl {
 669         struct list_head list;
 670         int tid;
 671         u8 ra[ETH_ALEN];
 672         enum mwifiex_ba_status ba_status;
 673         u8 amsdu;
 674 };
 675
 676 struct mwifiex_rx_reorder_tbl;
 677
 678 struct reorder_tmr_cnxt {
 679         struct timer_list timer;
 680         struct mwifiex_rx_reorder_tbl *ptr;
 681         struct mwifiex_private *priv;
 682         u8 timer_is_set;
 683 };
 684
 685 struct mwifiex_rx_reorder_tbl {
 686         struct list_head list;
 687         int tid;
 688         u8 ta[ETH_ALEN];
 689         int init_win;
 690         int start_win;
 691         int win_size;
 692         void **rx_reorder_ptr;
 693         struct reorder_tmr_cnxt timer_context;
 694         u8 amsdu;
 695         u8 flags;
 696 };
 697
 698 struct mwifiex_bss_prio_node {
 699         struct list_head list;
 700         struct mwifiex_private *priv;
 701 };
 702
 703 struct mwifiex_bss_prio_tbl {
 704         struct list_head bss_prio_head;
 705         /* spin lock for bss priority  */
 706         spinlock_t bss_prio_lock;
 707         struct mwifiex_bss_prio_node *bss_prio_cur;
 708 };
 709
 710 struct cmd_ctrl_node {
 711         struct list_head list;
 712         struct mwifiex_private *priv;
 713         u32 cmd_oid;
 714         u32 cmd_flag;
 715         struct sk_buff *cmd_skb;
 716         struct sk_buff *resp_skb;
 717         void *data_buf;
 718         u32 wait_q_enabled;
 719         struct sk_buff *skb;
 720         u8 *condition;
 721         u8 cmd_wait_q_woken;
 722 };
 723
 724 struct mwifiex_bss_priv {
 725         u8 band;
 726         u64 fw_tsf;
 727 };
 728
 729 struct mwifiex_tdls_capab {
 730         __le16 capab;
 731         u8 rates[32];
 732         u8 rates_len;
 733         u8 qos_info;
 734         u8 coex_2040;
 735         u16 aid;
 736         struct ieee80211_ht_cap ht_capb;
 737         struct ieee80211_ht_operation ht_oper;
 738         struct ieee_types_extcap extcap;
 739         struct ieee_types_generic rsn_ie;
 740         struct ieee80211_vht_cap vhtcap;
 741         struct ieee80211_vht_operation vhtoper;
 742 };
 743
 744 struct mwifiex_station_stats {
 745         u64 last_rx;
 746         s8 rssi;
 747         u64 rx_bytes;
 748         u64 tx_bytes;
 749         u32 rx_packets;
 750         u32 tx_packets;
 751         u32 tx_failed;
 752         u8 last_tx_rate;
 753         u8 last_tx_htinfo;
 754 };
 755
 756 /* This is AP/TDLS specific structure which stores information
 757  * about associated/peer STA
 758  */
 759 struct mwifiex_sta_node {
 760         struct list_head list;
 761         u8 mac_addr[ETH_ALEN];
 762         u8 is_wmm_enabled;
 763         u8 is_11n_enabled;
 764         u8 is_11ac_enabled;
 765         u8 ampdu_sta[MAX_NUM_TID];
 766         u16 rx_seq[MAX_NUM_TID];
 767         u16 max_amsdu;
 768         u8 tdls_status;
 769         struct mwifiex_tdls_capab tdls_cap;
 770         struct mwifiex_station_stats stats;
 771 };
 772
 773 struct mwifiex_auto_tdls_peer {
 774         struct list_head list;
 775         u8 mac_addr[ETH_ALEN];
 776         u8 tdls_status;
 777         int rssi;
 778         long rssi_jiffies;
 779         u8 failure_count;
 780         u8 do_discover;
 781         u8 do_setup;
 782 };
 783
 784 struct mwifiex_if_ops {
 785         int (*init_if) (struct mwifiex_adapter *);
 786         void (*cleanup_if) (struct mwifiex_adapter *);
 787         int (*check_fw_status) (struct mwifiex_adapter *, u32);
 788         int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
 789         int (*register_dev) (struct mwifiex_adapter *);
 790         void (*unregister_dev) (struct mwifiex_adapter *);
 791         int (*enable_int) (struct mwifiex_adapter *);
 792         void (*disable_int) (struct mwifiex_adapter *);
 793         int (*process_int_status) (struct mwifiex_adapter *);
 794         int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
 795                              struct mwifiex_tx_param *);
 796         int (*wakeup) (struct mwifiex_adapter *);
 797         int (*wakeup_complete) (struct mwifiex_adapter *);
 798
 799         /* Interface specific functions */
 800         void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
 801         void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
 802         int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
 803         int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
 804         int (*init_fw_port) (struct mwifiex_adapter *);
 805         int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
 806         void (*card_reset) (struct mwifiex_adapter *);
 807         int (*reg_dump)(struct mwifiex_adapter *, char *);
 808         void (*device_dump)(struct mwifiex_adapter *);
 809         int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
 810         void (*iface_work)(struct work_struct *work);
 811         void (*submit_rem_rx_urbs)(struct mwifiex_adapter *adapter);
 812         void (*deaggr_pkt)(struct mwifiex_adapter *, struct sk_buff *);
 813 };
 814
 815 struct mwifiex_adapter {
 816         u8 iface_type;
 817         unsigned int debug_mask;
 818         struct mwifiex_iface_comb iface_limit;
 819         struct mwifiex_iface_comb curr_iface_comb;
 820         struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
 821         u8 priv_num;
 822         const struct firmware *firmware;
 823         char fw_name[32];
 824         int winner;
 825         struct device *dev;
 826         struct wiphy *wiphy;
 827         u8 perm_addr[ETH_ALEN];
 828         bool surprise_removed;
 829         u32 fw_release_number;
 830         u16 init_wait_q_woken;
 831         wait_queue_head_t init_wait_q;
 832         void *card;
 833         struct mwifiex_if_ops if_ops;
 834         atomic_t rx_pending;
 835         atomic_t tx_pending;
 836         atomic_t cmd_pending;
 837         struct workqueue_struct *workqueue;
 838         struct work_struct main_work;
 839         struct workqueue_struct *rx_workqueue;
 840         struct work_struct rx_work;
 841         struct workqueue_struct *dfs_workqueue;
 842         struct work_struct dfs_work;
 843         bool rx_work_enabled;
 844         bool rx_processing;
 845         bool delay_main_work;
 846         bool rx_locked;
 847         bool main_locked;
 848         struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
 849         /* spin lock for init/shutdown */
 850         spinlock_t mwifiex_lock;
 851         /* spin lock for main process */
 852         spinlock_t main_proc_lock;
 853         u32 mwifiex_processing;
 854         u8 more_task_flag;
 855         u16 tx_buf_size;
 856         u16 curr_tx_buf_size;
 857         bool sdio_rx_aggr_enable;
 858         u16 sdio_rx_block_size;
 859         u32 ioport;
 860         enum MWIFIEX_HARDWARE_STATUS hw_status;
 861         u16 number_of_antenna;
 862         u32 fw_cap_info;
 863         /* spin lock for interrupt handling */
 864         spinlock_t int_lock;
 865         u8 int_status;
 866         u32 event_cause;
 867         struct sk_buff *event_skb;
 868         u8 upld_buf[MWIFIEX_UPLD_SIZE];
 869         u8 data_sent;
 870         u8 cmd_sent;
 871         u8 cmd_resp_received;
 872         u8 event_received;
 873         u8 data_received;
 874         u16 seq_num;
 875         struct cmd_ctrl_node *cmd_pool;
 876         struct cmd_ctrl_node *curr_cmd;
 877         /* spin lock for command */
 878         spinlock_t mwifiex_cmd_lock;
 879         u8 is_cmd_timedout;
 880         u16 last_init_cmd;
 881         struct timer_list cmd_timer;
 882         struct list_head cmd_free_q;
 883         /* spin lock for cmd_free_q */
 884         spinlock_t cmd_free_q_lock;
 885         struct list_head cmd_pending_q;
 886         /* spin lock for cmd_pending_q */
 887         spinlock_t cmd_pending_q_lock;
 888         struct list_head scan_pending_q;
 889         /* spin lock for scan_pending_q */
 890         spinlock_t scan_pending_q_lock;
 891         /* spin lock for RX processing routine */
 892         spinlock_t rx_proc_lock;
 893         struct sk_buff_head tx_data_q;
 894         atomic_t tx_queued;
 895         u32 scan_processing;
 896         u16 region_code;
 897         struct mwifiex_802_11d_domain_reg domain_reg;
 898         u16 scan_probes;
 899         u32 scan_mode;
 900         u16 specific_scan_time;
 901         u16 active_scan_time;
 902         u16 passive_scan_time;
 903         u16 scan_chan_gap_time;
 904         u8 fw_bands;
 905         u8 adhoc_start_band;
 906         u8 config_bands;
 907         struct mwifiex_chan_scan_param_set *scan_channels;
 908         u8 tx_lock_flag;
 909         struct mwifiex_sleep_params sleep_params;
 910         struct mwifiex_sleep_period sleep_period;
 911         u16 ps_mode;
 912         u32 ps_state;
 913         u8 need_to_wakeup;
 914         u16 multiple_dtim;
 915         u16 local_listen_interval;
 916         u16 null_pkt_interval;
 917         struct sk_buff *sleep_cfm;
 918         u16 bcn_miss_time_out;
 919         u16 adhoc_awake_period;
 920         u8 is_deep_sleep;
 921         u8 delay_null_pkt;
 922         u16 delay_to_ps;
 923         u16 enhanced_ps_mode;
 924         u8 pm_wakeup_card_req;
 925         u16 gen_null_pkt;
 926         u16 pps_uapsd_mode;
 927         u32 pm_wakeup_fw_try;
 928         struct timer_list wakeup_timer;
 929         u8 is_hs_configured;
 930         struct mwifiex_hs_config_param hs_cfg;
 931         u8 hs_activated;
 932         u16 hs_activate_wait_q_woken;
 933         wait_queue_head_t hs_activate_wait_q;
 934         bool is_suspended;
 935         bool hs_enabling;
 936         u8 event_body[MAX_EVENT_SIZE];
 937         u32 hw_dot_11n_dev_cap;
 938         u8 hw_dev_mcs_support;
 939         u8 user_dev_mcs_support;
 940         u8 adhoc_11n_enabled;
 941         u8 sec_chan_offset;
 942         struct mwifiex_dbg dbg;
 943         u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
 944         u32 arp_filter_size;
 945         struct mwifiex_wait_queue cmd_wait_q;
 946         u8 scan_wait_q_woken;
 947         spinlock_t queue_lock;          /* lock for tx queues */
 948         u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
 949         u16 max_mgmt_ie_index;
 950         const struct firmware *cal_data;
 951         struct device_node *dt_node;
 952
 953         /* 11AC */
 954         u32 is_hw_11ac_capable;
 955         u32 hw_dot_11ac_dev_cap;
 956         u32 hw_dot_11ac_mcs_support;
 957         u32 usr_dot_11ac_dev_cap_bg;
 958         u32 usr_dot_11ac_dev_cap_a;
 959         u32 usr_dot_11ac_mcs_support;
 960
 961         atomic_t pending_bridged_pkts;
 962         struct semaphore *card_sem;
 963         bool ext_scan;
 964         u8 fw_api_ver;
 965         u8 key_api_major_ver, key_api_minor_ver;
 966         struct memory_type_mapping *mem_type_mapping_tbl;
 967         u8 num_mem_types;
 968         void *drv_info_dump;
 969         u32 drv_info_size;
 970         bool scan_chan_gap_enabled;
 971         struct sk_buff_head rx_data_q;
 972         struct mwifiex_chan_stats *chan_stats;
 973         u32 num_in_chan_stats;
 974         int survey_idx;
 975         bool auto_tdls;
 976         u8 coex_scan;
 977         u8 coex_min_scan_time;
 978         u8 coex_max_scan_time;
 979         u8 coex_win_size;
 980         u8 coex_tx_win_size;
 981         u8 coex_rx_win_size;
 982 };
 983
 984 void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter);
 985
 986 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
 987
 988 void mwifiex_set_trans_start(struct net_device *dev);
 989
 990 void mwifiex_stop_net_dev_queue(struct net_device *netdev,
 991                 struct mwifiex_adapter *adapter);
 992
 993 void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
 994                 struct mwifiex_adapter *adapter);
 995
 996 int mwifiex_init_priv(struct mwifiex_private *priv);
 997 void mwifiex_free_priv(struct mwifiex_private *priv);
 998
 999 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
1000
1001 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
1002
1003 int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
1004
1005 int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
1006
1007 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
1008
1009 int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);
1010
1011 int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
1012                                 struct sk_buff *skb);
1013
1014 int mwifiex_process_event(struct mwifiex_adapter *adapter);
1015
1016 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
1017                          struct cmd_ctrl_node *cmd_node);
1018
1019 int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
1020                      u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync);
1021
1022 void mwifiex_cmd_timeout_func(unsigned long function_context);
1023
1024 int mwifiex_get_debug_info(struct mwifiex_private *,
1025                            struct mwifiex_debug_info *);
1026
1027 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
1028 int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
1029 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
1030 void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
1031
1032 void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
1033                                   struct cmd_ctrl_node *cmd_node);
1034 void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
1035                               struct cmd_ctrl_node *cmd_node);
1036
1037 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
1038                                      struct cmd_ctrl_node *cmd_node,
1039                                      u32 addtail);
1040
1041 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
1042 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
1043 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
1044                              struct sk_buff *skb);
1045 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
1046                        struct mwifiex_tx_param *tx_param);
1047 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
1048 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
1049                                 struct sk_buff *skb, int aggr, int status);
1050 void mwifiex_clean_txrx(struct mwifiex_private *priv);
1051 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
1052 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
1053 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
1054                                         u32);
1055 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
1056                                struct host_cmd_ds_command *cmd,
1057                                u16 cmd_action, uint16_t ps_bitmap,
1058                                struct mwifiex_ds_auto_ds *auto_ds);
1059 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
1060                                struct host_cmd_ds_command *resp,
1061                                struct mwifiex_ds_pm_cfg *pm_cfg);
1062 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
1063 void mwifiex_hs_activated_event(struct mwifiex_private *priv,
1064                                         u8 activated);
1065 int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action,
1066                           int cmd_type, struct mwifiex_ds_hs_cfg *hs_cfg);
1067 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
1068                               struct host_cmd_ds_command *resp);
1069 int mwifiex_process_rx_packet(struct mwifiex_private *priv,
1070                               struct sk_buff *skb);
1071 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
1072                             u16 cmd_action, u32 cmd_oid,
1073                             void *data_buf, void *cmd_buf);
1074 int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
1075                             u16 cmd_action, u32 cmd_oid,
1076                             void *data_buf, void *cmd_buf);
1077 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
1078                                 struct host_cmd_ds_command *resp);
1079 int mwifiex_process_sta_rx_packet(struct mwifiex_private *,
1080                                   struct sk_buff *skb);
1081 int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
1082                                   struct sk_buff *skb);
1083 int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
1084                                   struct sk_buff *skb);
1085 int mwifiex_process_sta_event(struct mwifiex_private *);
1086 int mwifiex_process_uap_event(struct mwifiex_private *);
1087 void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
1088 void mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv,
1089                                   const u8 *ra_addr);
1090 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
1091 void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb);
1092 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta, bool init);
1093 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
1094                             struct mwifiex_scan_cmd_config *scan_cfg);
1095 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
1096                             struct cmd_ctrl_node *cmd_node);
1097 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
1098                             struct host_cmd_ds_command *resp);
1099 s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
1100 int mwifiex_associate(struct mwifiex_private *priv,
1101                       struct mwifiex_bssdescriptor *bss_desc);
1102 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
1103                                  struct host_cmd_ds_command *cmd,
1104                                  struct mwifiex_bssdescriptor *bss_desc);
1105 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
1106                                  struct host_cmd_ds_command *resp);
1107 void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason);
1108 u8 mwifiex_band_to_radio_type(u8 band);
1109 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
1110 void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter);
1111 int mwifiex_adhoc_start(struct mwifiex_private *priv,
1112                         struct cfg80211_ssid *adhoc_ssid);
1113 int mwifiex_adhoc_join(struct mwifiex_private *priv,
1114                        struct mwifiex_bssdescriptor *bss_desc);
1115 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
1116                                     struct host_cmd_ds_command *cmd,
1117                                     struct cfg80211_ssid *req_ssid);
1118 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
1119                                    struct host_cmd_ds_command *cmd,
1120                                    struct mwifiex_bssdescriptor *bss_desc);
1121 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
1122                               struct host_cmd_ds_command *resp);
1123 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
1124 struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
1125                                                 u8 band, u16 channel, u32 freq);
1126 u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
1127                                u8 index, u8 ht_info);
1128 u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
1129                                    u8 index, u8 ht_info);
1130 u32 mwifiex_find_freq_from_band_chan(u8, u8);
1131 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
1132                                 u8 **buffer);
1133 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
1134                                     u8 *rates);
1135 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
1136 u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
1137                                     u8 *rates, u8 radio_type);
1138 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
1139 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
1140 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
1141 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
1142 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
1143                             struct host_cmd_ds_command *cmd);
1144 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
1145                             struct host_cmd_ds_command *resp);
1146 int is_command_pending(struct mwifiex_adapter *adapter);
1147 void mwifiex_init_priv_params(struct mwifiex_private *priv,
1148                                                 struct net_device *dev);
1149 int mwifiex_set_secure_params(struct mwifiex_private *priv,
1150                               struct mwifiex_uap_bss_param *bss_config,
1151                               struct cfg80211_ap_settings *params);
1152 void mwifiex_set_ht_params(struct mwifiex_private *priv,
1153                            struct mwifiex_uap_bss_param *bss_cfg,
1154                            struct cfg80211_ap_settings *params);
1155 void mwifiex_set_vht_params(struct mwifiex_private *priv,
1156                             struct mwifiex_uap_bss_param *bss_cfg,
1157                             struct cfg80211_ap_settings *params);
1158 void mwifiex_set_tpc_params(struct mwifiex_private *priv,
1159                             struct mwifiex_uap_bss_param *bss_cfg,
1160                             struct cfg80211_ap_settings *params);
1161 void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
1162                            struct cfg80211_ap_settings *params);
1163 void mwifiex_set_vht_width(struct mwifiex_private *priv,
1164                            enum nl80211_chan_width width,
1165                            bool ap_11ac_disable);
1166 void
1167 mwifiex_set_wmm_params(struct mwifiex_private *priv,
1168                        struct mwifiex_uap_bss_param *bss_cfg,
1169                        struct cfg80211_ap_settings *params);
1170 void mwifiex_set_ba_params(struct mwifiex_private *priv);
1171
1172 void mwifiex_update_ampdu_txwinsize(struct mwifiex_adapter *pmadapter);
1173 void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private *priv,
1174                                              struct sk_buff *event_skb);
1175
1176 void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv);
1177 int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv,
1178                                 struct host_cmd_ds_command *cmd,
1179                                 void *data_buf);
1180 int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv,
1181                                 struct host_cmd_ds_command *resp);
1182 int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv,
1183                                          void *buf);
1184
1185 /*
1186  * This function checks if the queuing is RA based or not.
1187  */
1188 static inline u8
1189 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
1190 {
1191         /*
1192          * Currently we assume if we are in Infra, then DA=RA. This might not be
1193          * true in the future
1194          */
1195         if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
1196             (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
1197                 return false;
1198
1199         return true;
1200 }
1201
1202 /*
1203  * This function copies rates.
1204  */
1205 static inline u32
1206 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
1207 {
1208         int i;
1209
1210         for (i = 0; i < len && src[i]; i++, pos++) {
1211                 if (pos >= MWIFIEX_SUPPORTED_RATES)
1212                         break;
1213                 dest[pos] = src[i];
1214         }
1215
1216         return pos;
1217 }
1218
1219 /*
1220  * This function returns the correct private structure pointer based
1221  * upon the BSS type and BSS number.
1222  */
1223 static inline struct mwifiex_private *
1224 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
1225                        u8 bss_num, u8 bss_type)
1226 {
1227         int i;
1228
1229         for (i = 0; i < adapter->priv_num; i++) {
1230                 if (adapter->priv[i]) {
1231                         if ((adapter->priv[i]->bss_num == bss_num) &&
1232                             (adapter->priv[i]->bss_type == bss_type))
1233                                 break;
1234                 }
1235         }
1236         return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1237 }
1238
1239 /*
1240  * This function returns the first available private structure pointer
1241  * based upon the BSS role.
1242  */
1243 static inline struct mwifiex_private *
1244 mwifiex_get_priv(struct mwifiex_adapter *adapter,
1245                  enum mwifiex_bss_role bss_role)
1246 {
1247         int i;
1248
1249         for (i = 0; i < adapter->priv_num; i++) {
1250                 if (adapter->priv[i]) {
1251                         if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
1252                             GET_BSS_ROLE(adapter->priv[i]) == bss_role)
1253                                 break;
1254                 }
1255         }
1256
1257         return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1258 }
1259
1260 /*
1261  * This function returns the first available unused private structure pointer.
1262  */
1263 static inline struct mwifiex_private *
1264 mwifiex_get_unused_priv(struct mwifiex_adapter *adapter)
1265 {
1266         int i;
1267
1268         for (i = 0; i < adapter->priv_num; i++) {
1269                 if (adapter->priv[i]) {
1270                         if (adapter->priv[i]->bss_mode ==
1271                             NL80211_IFTYPE_UNSPECIFIED)
1272                                 break;
1273                 }
1274         }
1275
1276         return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1277 }
1278
1279 /*
1280  * This function returns the driver private structure of a network device.
1281  */
1282 static inline struct mwifiex_private *
1283 mwifiex_netdev_get_priv(struct net_device *dev)
1284 {
1285         return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
1286 }
1287
1288 /*
1289  * This function checks if a skb holds a management frame.
1290  */
1291 static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
1292 {
1293         return (le32_to_cpu(*(__le32 *)skb->data) == PKT_TYPE_MGMT);
1294 }
1295
1296 /* This function retrieves channel closed for operation by Channel
1297  * Switch Announcement.
1298  */
1299 static inline u8
1300 mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv)
1301 {
1302         if (!priv->csa_chan)
1303                 return 0;
1304
1305         /* Clear csa channel, if DFS channel move time has passed */
1306         if (time_after(jiffies, priv->csa_expire_time)) {
1307                 priv->csa_chan = 0;
1308                 priv->csa_expire_time = 0;
1309         }
1310
1311         return priv->csa_chan;
1312 }
1313
1314 static inline u8 mwifiex_is_any_intf_active(struct mwifiex_private *priv)
1315 {
1316         struct mwifiex_private *priv_num;
1317         int i;
1318
1319         for (i = 0; i < priv->adapter->priv_num; i++) {
1320                 priv_num = priv->adapter->priv[i];
1321                 if (priv_num) {
1322                         if ((GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_UAP &&
1323                              priv_num->bss_started) ||
1324                             (GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_STA &&
1325                              priv_num->media_connected))
1326                                 return 1;
1327                 }
1328         }
1329
1330         return 0;
1331 }
1332
1333 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
1334                              u32 func_init_shutdown);
1335 int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
1336 int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
1337
1338 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
1339                          int maxlen);
1340 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
1341                         struct mwifiex_multicast_list *mcast_list);
1342 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
1343                             struct net_device *dev);
1344 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
1345                                 struct cmd_ctrl_node *cmd_queued);
1346 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
1347                       struct cfg80211_ssid *req_ssid);
1348 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
1349 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
1350 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
1351 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
1352 int mwifiex_request_scan(struct mwifiex_private *priv,
1353                          struct cfg80211_ssid *req_ssid);
1354 int mwifiex_scan_networks(struct mwifiex_private *priv,
1355                           const struct mwifiex_user_scan_cfg *user_scan_in);
1356 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
1357
1358 int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
1359                        const u8 *key, int key_len, u8 key_index,
1360                        const u8 *mac_addr, int disable);
1361
1362 int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len);
1363
1364 int mwifiex_get_ver_ext(struct mwifiex_private *priv);
1365
1366 int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
1367                                struct ieee80211_channel *chan,
1368                                unsigned int duration);
1369
1370 int mwifiex_get_stats_info(struct mwifiex_private *priv,
1371                            struct mwifiex_ds_get_stats *log);
1372
1373 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
1374                       u32 reg_offset, u32 reg_value);
1375
1376 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
1377                      u32 reg_offset, u32 *value);
1378
1379 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
1380                         u8 *value);
1381
1382 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
1383
1384 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
1385
1386 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
1387
1388 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
1389
1390 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
1391
1392 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
1393                                    char *version, int max_len);
1394
1395 int mwifiex_set_tx_power(struct mwifiex_private *priv,
1396                          struct mwifiex_power_cfg *power_cfg);
1397
1398 int mwifiex_main_process(struct mwifiex_adapter *);
1399
1400 int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);
1401
1402 int mwifiex_get_bss_info(struct mwifiex_private *,
1403                          struct mwifiex_bss_info *);
1404 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
1405                               struct cfg80211_bss *bss,
1406                               struct mwifiex_bssdescriptor *bss_desc);
1407 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
1408                                     struct mwifiex_bssdescriptor *bss_entry);
1409 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
1410                                         struct mwifiex_bssdescriptor *bss_desc);
1411
1412 u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type);
1413 u8 mwifiex_sec_chan_offset_to_chan_type(u8 second_chan_offset);
1414
1415 struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
1416                                               const char *name,
1417                                               unsigned char name_assign_type,
1418                                               enum nl80211_iftype type,
1419                                               u32 *flags,
1420                                               struct vif_params *params);
1421 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
1422
1423 void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
1424
1425 int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter);
1426
1427 int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
1428                          struct cfg80211_beacon_data *data);
1429 int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
1430 u8 *mwifiex_11d_code_2_region(u8 code);
1431 void mwifiex_uap_set_channel(struct mwifiex_private *priv,
1432                              struct mwifiex_uap_bss_param *bss_cfg,
1433                              struct cfg80211_chan_def chandef);
1434 int mwifiex_config_start_uap(struct mwifiex_private *priv,
1435                              struct mwifiex_uap_bss_param *bss_cfg);
1436 void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
1437                               struct mwifiex_sta_node *node);
1438
1439 void mwifiex_init_11h_params(struct mwifiex_private *priv);
1440 int mwifiex_is_11h_active(struct mwifiex_private *priv);
1441 int mwifiex_11h_activate(struct mwifiex_private *priv, bool flag);
1442
1443 void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
1444                               struct mwifiex_bssdescriptor *bss_desc);
1445 int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv);
1446 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1447                             struct device_node *node, const char *prefix);
1448 void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv);
1449
1450 extern const struct ethtool_ops mwifiex_ethtool_ops;
1451
1452 void mwifiex_del_all_sta_list(struct mwifiex_private *priv);
1453 void mwifiex_del_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1454 void
1455 mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
1456                        int ies_len, struct mwifiex_sta_node *node);
1457 struct mwifiex_sta_node *
1458 mwifiex_add_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1459 struct mwifiex_sta_node *
1460 mwifiex_get_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1461 int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
1462                                  u8 action_code, u8 dialog_token,
1463                                  u16 status_code, const u8 *extra_ies,
1464                                  size_t extra_ies_len);
1465 int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer,
1466                                    u8 action_code, u8 dialog_token,
1467                                    u16 status_code, const u8 *extra_ies,
1468                                    size_t extra_ies_len);
1469 void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
1470                                        u8 *buf, int len);
1471 int mwifiex_tdls_oper(struct mwifiex_private *priv, const u8 *peer, u8 action);
1472 int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, const u8 *mac);
1473 int mwifiex_get_tdls_list(struct mwifiex_private *priv,
1474                           struct tdls_peer_info *buf);
1475 void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv);
1476 bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv);
1477 u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
1478                                  u32 pri_chan, u8 chan_bw);
1479 int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter);
1480
1481 int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb);
1482 void mwifiex_flush_auto_tdls_list(struct mwifiex_private *priv);
1483 void mwifiex_auto_tdls_update_peer_status(struct mwifiex_private *priv,
1484                                           const u8 *mac, u8 link_status);
1485 void mwifiex_auto_tdls_update_peer_signal(struct mwifiex_private *priv,
1486                                           u8 *mac, s8 snr, s8 nflr);
1487 void mwifiex_check_auto_tdls(unsigned long context);
1488 void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac);
1489 void mwifiex_setup_auto_tdls_timer(struct mwifiex_private *priv);
1490 void mwifiex_clean_auto_tdls(struct mwifiex_private *priv);
1491 int mwifiex_cmd_issue_chan_report_request(struct mwifiex_private *priv,
1492                                           struct host_cmd_ds_command *cmd,
1493                                           void *data_buf);
1494 int mwifiex_11h_handle_chanrpt_ready(struct mwifiex_private *priv,
1495                                      struct sk_buff *skb);
1496
1497 void mwifiex_parse_tx_status_event(struct mwifiex_private *priv,
1498                                    void *event_body);
1499
1500 struct sk_buff *
1501 mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv,
1502                                 struct sk_buff *skb, u8 flag, u64 *cookie);
1503 void mwifiex_dfs_cac_work_queue(struct work_struct *work);
1504 void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work);
1505 void mwifiex_abort_cac(struct mwifiex_private *priv);
1506 int mwifiex_stop_radar_detection(struct mwifiex_private *priv,
1507                                  struct cfg80211_chan_def *chandef);
1508 int mwifiex_11h_handle_radar_detected(struct mwifiex_private *priv,
1509                                       struct sk_buff *skb);
1510
1511 void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr,
1512                            s8 nflr);
1513 void mwifiex_hist_data_reset(struct mwifiex_private *priv);
1514 void mwifiex_hist_data_add(struct mwifiex_private *priv,
1515                            u8 rx_rate, s8 snr, s8 nflr);
1516 u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv,
1517                             u8 rx_rate, u8 ht_info);
1518
1519 void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter);
1520 void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter);
1521 void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags);
1522 void mwifiex_queue_main_work(struct mwifiex_adapter *adapter);
1523 void mwifiex_coex_ampdu_rxwinsize(struct mwifiex_adapter *adapter);
1524 void mwifiex_11n_delba(struct mwifiex_private *priv, int tid);
1525 #ifdef CONFIG_DEBUG_FS
1526 void mwifiex_debugfs_init(void);
1527 void mwifiex_debugfs_remove(void);
1528
1529 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1530 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1531 #endif
1532 #endif /* !_MWIFIEX_MAIN_H_ */