drivers/net/wireless/mwifiex/main.h

   1 /*
   2  * Marvell Wireless LAN device driver: major data structures and prototypes
   3  *
   4  * Copyright (C) 2011, 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/firmware.h>
  34 #include <linux/ctype.h>
  35 #include <linux/of.h>
  36
  37 #include "decl.h"
  38 #include "ioctl.h"
  39 #include "util.h"
  40 #include "fw.h"
  41 #include "pcie.h"
  42
  43 extern const char driver_version[];
  44
  45 enum {
  46         MWIFIEX_ASYNC_CMD,
  47         MWIFIEX_SYNC_CMD
  48 };
  49
  50 #define MWIFIEX_MAX_AP                          64
  51
  52 #define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT        (5 * HZ)
  53
  54 #define MWIFIEX_TIMER_10S                       10000
  55 #define MWIFIEX_TIMER_1S                        1000
  56
  57 #define MAX_TX_PENDING      100
  58 #define LOW_TX_PENDING      80
  59
  60 #define MWIFIEX_UPLD_SIZE               (2312)
  61
  62 #define MAX_EVENT_SIZE                  2048
  63
  64 #define ARP_FILTER_MAX_BUF_SIZE         68
  65
  66 #define MWIFIEX_KEY_BUFFER_SIZE                 16
  67 #define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
  68 #define MWIFIEX_MAX_REGION_CODE         7
  69
  70 #define DEFAULT_BCN_AVG_FACTOR          8
  71 #define DEFAULT_DATA_AVG_FACTOR         8
  72
  73 #define FIRST_VALID_CHANNEL                             0xff
  74 #define DEFAULT_AD_HOC_CHANNEL                  6
  75 #define DEFAULT_AD_HOC_CHANNEL_A                36
  76
  77 #define DEFAULT_BCN_MISS_TIMEOUT                5
  78
  79 #define MAX_SCAN_BEACON_BUFFER                  8000
  80
  81 #define SCAN_BEACON_ENTRY_PAD                   6
  82
  83 #define MWIFIEX_PASSIVE_SCAN_CHAN_TIME  110
  84 #define MWIFIEX_ACTIVE_SCAN_CHAN_TIME   30
  85 #define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 30
  86
  87 #define SCAN_RSSI(RSSI)                                 (0x100 - ((u8)(RSSI)))
  88
  89 #define MWIFIEX_MAX_TOTAL_SCAN_TIME     (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
  90
  91 #define MWIFIEX_MAX_SCAN_DELAY_CNT                      50
  92 #define MWIFIEX_MAX_EMPTY_TX_Q_CNT                      10
  93 #define MWIFIEX_SCAN_DELAY_MSEC                         20
  94
  95 #define MWIFIEX_MIN_TX_PENDING_TO_CANCEL_SCAN           2
  96
  97 #define RSN_GTK_OUI_OFFSET                              2
  98
  99 #define MWIFIEX_OUI_NOT_PRESENT                 0
 100 #define MWIFIEX_OUI_PRESENT                             1
 101
 102 #define PKT_TYPE_MGMT   0xE5
 103
 104 /*
 105  * Do not check for data_received for USB, as data_received
 106  * is handled in mwifiex_usb_recv for USB
 107  */
 108 #define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
 109                                 adapter->event_received || \
 110                                 ((adapter->iface_type != MWIFIEX_USB) && \
 111                                 adapter->data_received) || \
 112                                 ((adapter->iface_type == MWIFIEX_USB) && \
 113                                 !skb_queue_empty(&adapter->usb_rx_data_q)))
 114
 115 #define MWIFIEX_TYPE_CMD                                1
 116 #define MWIFIEX_TYPE_DATA                               0
 117 #define MWIFIEX_TYPE_EVENT                              3
 118
 119 #define MAX_BITMAP_RATES_SIZE                   10
 120
 121 #define MAX_CHANNEL_BAND_BG     14
 122 #define MAX_CHANNEL_BAND_A      165
 123
 124 #define MAX_FREQUENCY_BAND_BG   2484
 125
 126 #define MWIFIEX_EVENT_HEADER_LEN           4
 127 #define MWIFIEX_UAP_EVENT_EXTRA_HEADER     2
 128
 129 #define MWIFIEX_TYPE_LEN                        4
 130 #define MWIFIEX_USB_TYPE_CMD                    0xF00DFACE
 131 #define MWIFIEX_USB_TYPE_DATA                   0xBEADC0DE
 132 #define MWIFIEX_USB_TYPE_EVENT                  0xBEEFFACE
 133
 134 /* Threshold for tx_timeout_cnt before we trigger a card reset */
 135 #define TX_TIMEOUT_THRESHOLD    6
 136
 137 struct mwifiex_dbg {
 138         u32 num_cmd_host_to_card_failure;
 139         u32 num_cmd_sleep_cfm_host_to_card_failure;
 140         u32 num_tx_host_to_card_failure;
 141         u32 num_event_deauth;
 142         u32 num_event_disassoc;
 143         u32 num_event_link_lost;
 144         u32 num_cmd_deauth;
 145         u32 num_cmd_assoc_success;
 146         u32 num_cmd_assoc_failure;
 147         u32 num_tx_timeout;
 148         u16 timeout_cmd_id;
 149         u16 timeout_cmd_act;
 150         u16 last_cmd_id[DBG_CMD_NUM];
 151         u16 last_cmd_act[DBG_CMD_NUM];
 152         u16 last_cmd_index;
 153         u16 last_cmd_resp_id[DBG_CMD_NUM];
 154         u16 last_cmd_resp_index;
 155         u16 last_event[DBG_CMD_NUM];
 156         u16 last_event_index;
 157 };
 158
 159 enum MWIFIEX_HARDWARE_STATUS {
 160         MWIFIEX_HW_STATUS_READY,
 161         MWIFIEX_HW_STATUS_INITIALIZING,
 162         MWIFIEX_HW_STATUS_FW_READY,
 163         MWIFIEX_HW_STATUS_INIT_DONE,
 164         MWIFIEX_HW_STATUS_RESET,
 165         MWIFIEX_HW_STATUS_CLOSING,
 166         MWIFIEX_HW_STATUS_NOT_READY
 167 };
 168
 169 enum MWIFIEX_802_11_POWER_MODE {
 170         MWIFIEX_802_11_POWER_MODE_CAM,
 171         MWIFIEX_802_11_POWER_MODE_PSP
 172 };
 173
 174 struct mwifiex_tx_param {
 175         u32 next_pkt_len;
 176 };
 177
 178 enum MWIFIEX_PS_STATE {
 179         PS_STATE_AWAKE,
 180         PS_STATE_PRE_SLEEP,
 181         PS_STATE_SLEEP_CFM,
 182         PS_STATE_SLEEP
 183 };
 184
 185 enum mwifiex_iface_type {
 186         MWIFIEX_SDIO,
 187         MWIFIEX_PCIE,
 188         MWIFIEX_USB
 189 };
 190
 191 struct mwifiex_add_ba_param {
 192         u32 tx_win_size;
 193         u32 rx_win_size;
 194         u32 timeout;
 195 };
 196
 197 struct mwifiex_tx_aggr {
 198         u8 ampdu_user;
 199         u8 ampdu_ap;
 200         u8 amsdu;
 201 };
 202
 203 struct mwifiex_ra_list_tbl {
 204         struct list_head list;
 205         struct sk_buff_head skb_head;
 206         u8 ra[ETH_ALEN];
 207         u32 is_11n_enabled;
 208         u16 max_amsdu;
 209         u16 ba_pkt_count;
 210         u8 ba_packet_thr;
 211         u16 total_pkt_count;
 212         bool tdls_link;
 213 };
 214
 215 struct mwifiex_tid_tbl {
 216         struct list_head ra_list;
 217 };
 218
 219 #define WMM_HIGHEST_PRIORITY            7
 220 #define HIGH_PRIO_TID                           7
 221 #define LOW_PRIO_TID                            0
 222
 223 struct mwifiex_wmm_desc {
 224         struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
 225         u32 packets_out[MAX_NUM_TID];
 226         /* spin lock to protect ra_list */
 227         spinlock_t ra_list_spinlock;
 228         struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
 229         enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
 230         u32 drv_pkt_delay_max;
 231         u8 queue_priority[IEEE80211_NUM_ACS];
 232         u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1];     /* UP: 0 to 7 */
 233         /* Number of transmit packets queued */
 234         atomic_t tx_pkts_queued;
 235         /* Tracks highest priority with a packet queued */
 236         atomic_t highest_queued_prio;
 237 };
 238
 239 struct mwifiex_802_11_security {
 240         u8 wpa_enabled;
 241         u8 wpa2_enabled;
 242         u8 wapi_enabled;
 243         u8 wapi_key_on;
 244         u8 wep_enabled;
 245         u32 authentication_mode;
 246         u8 is_authtype_auto;
 247         u32 encryption_mode;
 248 };
 249
 250 struct ieee_types_header {
 251         u8 element_id;
 252         u8 len;
 253 } __packed;
 254
 255 struct ieee_types_vendor_specific {
 256         struct ieee_types_vendor_header vend_hdr;
 257         u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
 258 } __packed;
 259
 260 struct ieee_types_generic {
 261         struct ieee_types_header ieee_hdr;
 262         u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
 263 } __packed;
 264
 265 struct ieee_types_bss_co_2040 {
 266         struct ieee_types_header ieee_hdr;
 267         u8 bss_2040co;
 268 } __packed;
 269
 270 struct ieee_types_extcap {
 271         struct ieee_types_header ieee_hdr;
 272         u8 ext_capab[8];
 273 } __packed;
 274
 275 struct ieee_types_vht_cap {
 276         struct ieee_types_header ieee_hdr;
 277         struct ieee80211_vht_cap vhtcap;
 278 } __packed;
 279
 280 struct ieee_types_vht_oper {
 281         struct ieee_types_header ieee_hdr;
 282         struct ieee80211_vht_operation vhtoper;
 283 } __packed;
 284
 285 struct ieee_types_aid {
 286         struct ieee_types_header ieee_hdr;
 287         u16 aid;
 288 } __packed;
 289
 290 struct mwifiex_bssdescriptor {
 291         u8 mac_address[ETH_ALEN];
 292         struct cfg80211_ssid ssid;
 293         u32 privacy;
 294         s32 rssi;
 295         u32 channel;
 296         u32 freq;
 297         u16 beacon_period;
 298         u8 erp_flags;
 299         u32 bss_mode;
 300         u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
 301         u8 data_rates[MWIFIEX_SUPPORTED_RATES];
 302         /* Network band.
 303          * BAND_B(0x01): 'b' band
 304          * BAND_G(0x02): 'g' band
 305          * BAND_A(0X04): 'a' band
 306          */
 307         u16 bss_band;
 308         u64 fw_tsf;
 309         u64 timestamp;
 310         union ieee_types_phy_param_set phy_param_set;
 311         union ieee_types_ss_param_set ss_param_set;
 312         u16 cap_info_bitmap;
 313         struct ieee_types_wmm_parameter wmm_ie;
 314         u8  disable_11n;
 315         struct ieee80211_ht_cap *bcn_ht_cap;
 316         u16 ht_cap_offset;
 317         struct ieee80211_ht_operation *bcn_ht_oper;
 318         u16 ht_info_offset;
 319         u8 *bcn_bss_co_2040;
 320         u16 bss_co_2040_offset;
 321         u8 *bcn_ext_cap;
 322         u16 ext_cap_offset;
 323         struct ieee80211_vht_cap *bcn_vht_cap;
 324         u16 vht_cap_offset;
 325         struct ieee80211_vht_operation *bcn_vht_oper;
 326         u16 vht_info_offset;
 327         struct ieee_types_oper_mode_ntf *oper_mode;
 328         u16 oper_mode_offset;
 329         u8 disable_11ac;
 330         struct ieee_types_vendor_specific *bcn_wpa_ie;
 331         u16 wpa_offset;
 332         struct ieee_types_generic *bcn_rsn_ie;
 333         u16 rsn_offset;
 334         struct ieee_types_generic *bcn_wapi_ie;
 335         u16 wapi_offset;
 336         u8 *beacon_buf;
 337         u32 beacon_buf_size;
 338         u8 sensed_11h;
 339         u8 local_constraint;
 340         u8 chan_sw_ie_present;
 341 };
 342
 343 struct mwifiex_current_bss_params {
 344         struct mwifiex_bssdescriptor bss_descriptor;
 345         u8 wmm_enabled;
 346         u8 wmm_uapsd_enabled;
 347         u8 band;
 348         u32 num_of_rates;
 349         u8 data_rates[MWIFIEX_SUPPORTED_RATES];
 350 };
 351
 352 struct mwifiex_sleep_params {
 353         u16 sp_error;
 354         u16 sp_offset;
 355         u16 sp_stable_time;
 356         u8 sp_cal_control;
 357         u8 sp_ext_sleep_clk;
 358         u16 sp_reserved;
 359 };
 360
 361 struct mwifiex_sleep_period {
 362         u16 period;
 363         u16 reserved;
 364 };
 365
 366 struct mwifiex_wep_key {
 367         u32 length;
 368         u32 key_index;
 369         u32 key_length;
 370         u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
 371 };
 372
 373 #define MAX_REGION_CHANNEL_NUM  2
 374
 375 struct mwifiex_chan_freq_power {
 376         u16 channel;
 377         u32 freq;
 378         u16 max_tx_power;
 379         u8 unsupported;
 380 };
 381
 382 enum state_11d_t {
 383         DISABLE_11D = 0,
 384         ENABLE_11D = 1,
 385 };
 386
 387 #define MWIFIEX_MAX_TRIPLET_802_11D             83
 388
 389 struct mwifiex_802_11d_domain_reg {
 390         u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
 391         u8 no_of_triplet;
 392         struct ieee80211_country_ie_triplet
 393                 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
 394 };
 395
 396 struct mwifiex_vendor_spec_cfg_ie {
 397         u16 mask;
 398         u16 flag;
 399         u8 ie[MWIFIEX_MAX_VSIE_LEN];
 400 };
 401
 402 struct wps {
 403         u8 session_enable;
 404 };
 405
 406 struct mwifiex_roc_cfg {
 407         u64 cookie;
 408         struct ieee80211_channel chan;
 409 };
 410
 411 struct mwifiex_adapter;
 412 struct mwifiex_private;
 413
 414 struct mwifiex_private {
 415         struct mwifiex_adapter *adapter;
 416         u8 bss_type;
 417         u8 bss_role;
 418         u8 bss_priority;
 419         u8 bss_num;
 420         u8 bss_started;
 421         u8 frame_type;
 422         u8 curr_addr[ETH_ALEN];
 423         u8 media_connected;
 424         u32 num_tx_timeout;
 425         /* track consecutive timeout */
 426         u8 tx_timeout_cnt;
 427         struct net_device *netdev;
 428         struct net_device_stats stats;
 429         u16 curr_pkt_filter;
 430         u32 bss_mode;
 431         u32 pkt_tx_ctrl;
 432         u16 tx_power_level;
 433         u8 max_tx_power_level;
 434         u8 min_tx_power_level;
 435         u8 tx_rate;
 436         u8 tx_htinfo;
 437         u8 rxpd_htinfo;
 438         u8 rxpd_rate;
 439         u16 rate_bitmap;
 440         u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
 441         u32 data_rate;
 442         u8 is_data_rate_auto;
 443         u16 bcn_avg_factor;
 444         u16 data_avg_factor;
 445         s16 data_rssi_last;
 446         s16 data_nf_last;
 447         s16 data_rssi_avg;
 448         s16 data_nf_avg;
 449         s16 bcn_rssi_last;
 450         s16 bcn_nf_last;
 451         s16 bcn_rssi_avg;
 452         s16 bcn_nf_avg;
 453         struct mwifiex_bssdescriptor *attempted_bss_desc;
 454         struct cfg80211_ssid prev_ssid;
 455         u8 prev_bssid[ETH_ALEN];
 456         struct mwifiex_current_bss_params curr_bss_params;
 457         u16 beacon_period;
 458         u8 dtim_period;
 459         u16 listen_interval;
 460         u16 atim_window;
 461         u8 adhoc_channel;
 462         u8 adhoc_is_link_sensed;
 463         u8 adhoc_state;
 464         struct mwifiex_802_11_security sec_info;
 465         struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
 466         u16 wep_key_curr_index;
 467         u8 wpa_ie[256];
 468         u8 wpa_ie_len;
 469         u8 wpa_is_gtk_set;
 470         struct host_cmd_ds_802_11_key_material aes_key;
 471         struct host_cmd_ds_802_11_key_material_v2 aes_key_v2;
 472         u8 wapi_ie[256];
 473         u8 wapi_ie_len;
 474         u8 *wps_ie;
 475         u8 wps_ie_len;
 476         u8 wmm_required;
 477         u8 wmm_enabled;
 478         u8 wmm_qosinfo;
 479         struct mwifiex_wmm_desc wmm;
 480         atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
 481         struct list_head sta_list;
 482         /* spin lock for associated station list */
 483         spinlock_t sta_list_spinlock;
 484         struct list_head tx_ba_stream_tbl_ptr;
 485         /* spin lock for tx_ba_stream_tbl_ptr queue */
 486         spinlock_t tx_ba_stream_tbl_lock;
 487         struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
 488         struct mwifiex_add_ba_param add_ba_param;
 489         u16 rx_seq[MAX_NUM_TID];
 490         u8 tos_to_tid_inv[MAX_NUM_TID];
 491         struct list_head rx_reorder_tbl_ptr;
 492         /* spin lock for rx_reorder_tbl_ptr queue */
 493         spinlock_t rx_reorder_tbl_lock;
 494         /* spin lock for Rx packets */
 495         spinlock_t rx_pkt_lock;
 496
 497 #define MWIFIEX_ASSOC_RSP_BUF_SIZE  500
 498         u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
 499         u32 assoc_rsp_size;
 500
 501 #define MWIFIEX_GENIE_BUF_SIZE      256
 502         u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
 503         u8 gen_ie_buf_len;
 504
 505         struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
 506
 507 #define MWIFIEX_ASSOC_TLV_BUF_SIZE  256
 508         u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
 509         u8 assoc_tlv_buf_len;
 510
 511         u8 *curr_bcn_buf;
 512         u32 curr_bcn_size;
 513         /* spin lock for beacon buffer */
 514         spinlock_t curr_bcn_buf_lock;
 515         struct wireless_dev *wdev;
 516         struct mwifiex_chan_freq_power cfp;
 517         char version_str[128];
 518 #ifdef CONFIG_DEBUG_FS
 519         struct dentry *dfs_dev_dir;
 520 #endif
 521         u8 nick_name[16];
 522         u16 current_key_index;
 523         struct semaphore async_sem;
 524         u8 report_scan_result;
 525         struct cfg80211_scan_request *scan_request;
 526         u8 cfg_bssid[6];
 527         struct wps wps;
 528         u8 scan_block;
 529         s32 cqm_rssi_thold;
 530         u32 cqm_rssi_hyst;
 531         u8 subsc_evt_rssi_state;
 532         struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
 533         struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
 534         u16 beacon_idx;
 535         u16 proberesp_idx;
 536         u16 assocresp_idx;
 537         u16 rsn_idx;
 538         struct timer_list scan_delay_timer;
 539         u8 ap_11n_enabled;
 540         u8 ap_11ac_enabled;
 541         u32 mgmt_frame_mask;
 542         struct mwifiex_roc_cfg roc_cfg;
 543         bool scan_aborting;
 544         u8 csa_chan;
 545         unsigned long csa_expire_time;
 546         u8 del_list_idx;
 547         bool hs2_enabled;
 548         struct station_parameters *sta_params;
 549         struct sk_buff_head tdls_txq;
 550 };
 551
 552 enum mwifiex_ba_status {
 553         BA_SETUP_NONE = 0,
 554         BA_SETUP_INPROGRESS,
 555         BA_SETUP_COMPLETE
 556 };
 557
 558 struct mwifiex_tx_ba_stream_tbl {
 559         struct list_head list;
 560         int tid;
 561         u8 ra[ETH_ALEN];
 562         enum mwifiex_ba_status ba_status;
 563 };
 564
 565 struct mwifiex_rx_reorder_tbl;
 566
 567 struct reorder_tmr_cnxt {
 568         struct timer_list timer;
 569         struct mwifiex_rx_reorder_tbl *ptr;
 570         struct mwifiex_private *priv;
 571 };
 572
 573 struct mwifiex_rx_reorder_tbl {
 574         struct list_head list;
 575         int tid;
 576         u8 ta[ETH_ALEN];
 577         int init_win;
 578         int start_win;
 579         int win_size;
 580         void **rx_reorder_ptr;
 581         struct reorder_tmr_cnxt timer_context;
 582         u8 flags;
 583 };
 584
 585 struct mwifiex_bss_prio_node {
 586         struct list_head list;
 587         struct mwifiex_private *priv;
 588 };
 589
 590 struct mwifiex_bss_prio_tbl {
 591         struct list_head bss_prio_head;
 592         /* spin lock for bss priority  */
 593         spinlock_t bss_prio_lock;
 594         struct mwifiex_bss_prio_node *bss_prio_cur;
 595 };
 596
 597 struct cmd_ctrl_node {
 598         struct list_head list;
 599         struct mwifiex_private *priv;
 600         u32 cmd_oid;
 601         u32 cmd_flag;
 602         struct sk_buff *cmd_skb;
 603         struct sk_buff *resp_skb;
 604         void *data_buf;
 605         u32 wait_q_enabled;
 606         struct sk_buff *skb;
 607         u8 *condition;
 608         u8 cmd_wait_q_woken;
 609 };
 610
 611 struct mwifiex_bss_priv {
 612         u8 band;
 613         u64 fw_tsf;
 614 };
 615
 616 struct mwifiex_tdls_capab {
 617         __le16 capab;
 618         u8 rates[32];
 619         u8 rates_len;
 620         u8 qos_info;
 621         u8 coex_2040;
 622         u16 aid;
 623         struct ieee80211_ht_cap ht_capb;
 624         struct ieee80211_ht_operation ht_oper;
 625         struct ieee_types_extcap extcap;
 626         struct ieee_types_generic rsn_ie;
 627         struct ieee80211_vht_cap vhtcap;
 628         struct ieee80211_vht_operation vhtoper;
 629 };
 630
 631 /* This is AP/TDLS specific structure which stores information
 632  * about associated/peer STA
 633  */
 634 struct mwifiex_sta_node {
 635         struct list_head list;
 636         u8 mac_addr[ETH_ALEN];
 637         u8 is_wmm_enabled;
 638         u8 is_11n_enabled;
 639         u8 is_11ac_enabled;
 640         u8 ampdu_sta[MAX_NUM_TID];
 641         u16 rx_seq[MAX_NUM_TID];
 642         u16 max_amsdu;
 643         u8 tdls_status;
 644         struct mwifiex_tdls_capab tdls_cap;
 645 };
 646
 647 struct mwifiex_if_ops {
 648         int (*init_if) (struct mwifiex_adapter *);
 649         void (*cleanup_if) (struct mwifiex_adapter *);
 650         int (*check_fw_status) (struct mwifiex_adapter *, u32);
 651         int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
 652         int (*register_dev) (struct mwifiex_adapter *);
 653         void (*unregister_dev) (struct mwifiex_adapter *);
 654         int (*enable_int) (struct mwifiex_adapter *);
 655         void (*disable_int) (struct mwifiex_adapter *);
 656         int (*process_int_status) (struct mwifiex_adapter *);
 657         int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
 658                              struct mwifiex_tx_param *);
 659         int (*wakeup) (struct mwifiex_adapter *);
 660         int (*wakeup_complete) (struct mwifiex_adapter *);
 661
 662         /* Interface specific functions */
 663         void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
 664         void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
 665         int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
 666         int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
 667         int (*data_complete) (struct mwifiex_adapter *);
 668         int (*init_fw_port) (struct mwifiex_adapter *);
 669         int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
 670         void (*card_reset) (struct mwifiex_adapter *);
 671         int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
 672 };
 673
 674 struct mwifiex_adapter {
 675         u8 iface_type;
 676         struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
 677         u8 priv_num;
 678         const struct firmware *firmware;
 679         char fw_name[32];
 680         int winner;
 681         struct device *dev;
 682         struct wiphy *wiphy;
 683         bool surprise_removed;
 684         u32 fw_release_number;
 685         u16 init_wait_q_woken;
 686         wait_queue_head_t init_wait_q;
 687         void *card;
 688         struct mwifiex_if_ops if_ops;
 689         atomic_t rx_pending;
 690         atomic_t tx_pending;
 691         atomic_t cmd_pending;
 692         struct workqueue_struct *workqueue;
 693         struct work_struct main_work;
 694         struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
 695         /* spin lock for init/shutdown */
 696         spinlock_t mwifiex_lock;
 697         /* spin lock for main process */
 698         spinlock_t main_proc_lock;
 699         u32 mwifiex_processing;
 700         u16 tx_buf_size;
 701         u16 curr_tx_buf_size;
 702         u32 ioport;
 703         enum MWIFIEX_HARDWARE_STATUS hw_status;
 704         u16 number_of_antenna;
 705         u32 fw_cap_info;
 706         /* spin lock for interrupt handling */
 707         spinlock_t int_lock;
 708         u8 int_status;
 709         u32 event_cause;
 710         struct sk_buff *event_skb;
 711         u8 upld_buf[MWIFIEX_UPLD_SIZE];
 712         u8 data_sent;
 713         u8 cmd_sent;
 714         u8 cmd_resp_received;
 715         u8 event_received;
 716         u8 data_received;
 717         u16 seq_num;
 718         struct cmd_ctrl_node *cmd_pool;
 719         struct cmd_ctrl_node *curr_cmd;
 720         /* spin lock for command */
 721         spinlock_t mwifiex_cmd_lock;
 722         u8 is_cmd_timedout;
 723         u16 last_init_cmd;
 724         struct timer_list cmd_timer;
 725         struct list_head cmd_free_q;
 726         /* spin lock for cmd_free_q */
 727         spinlock_t cmd_free_q_lock;
 728         struct list_head cmd_pending_q;
 729         /* spin lock for cmd_pending_q */
 730         spinlock_t cmd_pending_q_lock;
 731         struct list_head scan_pending_q;
 732         /* spin lock for scan_pending_q */
 733         spinlock_t scan_pending_q_lock;
 734         struct sk_buff_head usb_rx_data_q;
 735         u32 scan_processing;
 736         u16 region_code;
 737         struct mwifiex_802_11d_domain_reg domain_reg;
 738         u16 scan_probes;
 739         u32 scan_mode;
 740         u16 specific_scan_time;
 741         u16 active_scan_time;
 742         u16 passive_scan_time;
 743         u8 fw_bands;
 744         u8 adhoc_start_band;
 745         u8 config_bands;
 746         struct mwifiex_chan_scan_param_set *scan_channels;
 747         u8 tx_lock_flag;
 748         struct mwifiex_sleep_params sleep_params;
 749         struct mwifiex_sleep_period sleep_period;
 750         u16 ps_mode;
 751         u32 ps_state;
 752         u8 need_to_wakeup;
 753         u16 multiple_dtim;
 754         u16 local_listen_interval;
 755         u16 null_pkt_interval;
 756         struct sk_buff *sleep_cfm;
 757         u16 bcn_miss_time_out;
 758         u16 adhoc_awake_period;
 759         u8 is_deep_sleep;
 760         u8 delay_null_pkt;
 761         u16 delay_to_ps;
 762         u16 enhanced_ps_mode;
 763         u8 pm_wakeup_card_req;
 764         u16 gen_null_pkt;
 765         u16 pps_uapsd_mode;
 766         u32 pm_wakeup_fw_try;
 767         u8 is_hs_configured;
 768         struct mwifiex_hs_config_param hs_cfg;
 769         u8 hs_activated;
 770         u16 hs_activate_wait_q_woken;
 771         wait_queue_head_t hs_activate_wait_q;
 772         bool is_suspended;
 773         u8 event_body[MAX_EVENT_SIZE];
 774         u32 hw_dot_11n_dev_cap;
 775         u8 hw_dev_mcs_support;
 776         u8 adhoc_11n_enabled;
 777         u8 sec_chan_offset;
 778         struct mwifiex_dbg dbg;
 779         u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
 780         u32 arp_filter_size;
 781         struct mwifiex_wait_queue cmd_wait_q;
 782         u8 scan_wait_q_woken;
 783         spinlock_t queue_lock;          /* lock for tx queues */
 784         struct completion fw_load;
 785         u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
 786         u16 max_mgmt_ie_index;
 787         u8 scan_delay_cnt;
 788         u8 empty_tx_q_cnt;
 789         const struct firmware *cal_data;
 790         struct device_node *dt_node;
 791
 792         /* 11AC */
 793         u32 is_hw_11ac_capable;
 794         u32 hw_dot_11ac_dev_cap;
 795         u32 hw_dot_11ac_mcs_support;
 796         u32 usr_dot_11ac_dev_cap_bg;
 797         u32 usr_dot_11ac_dev_cap_a;
 798         u32 usr_dot_11ac_mcs_support;
 799
 800         atomic_t is_tx_received;
 801         atomic_t pending_bridged_pkts;
 802         struct semaphore *card_sem;
 803         bool ext_scan;
 804         u8 fw_key_api_major_ver, fw_key_api_minor_ver;
 805 };
 806
 807 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
 808
 809 void mwifiex_set_trans_start(struct net_device *dev);
 810
 811 void mwifiex_stop_net_dev_queue(struct net_device *netdev,
 812                 struct mwifiex_adapter *adapter);
 813
 814 void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
 815                 struct mwifiex_adapter *adapter);
 816
 817 int mwifiex_init_priv(struct mwifiex_private *priv);
 818 void mwifiex_free_priv(struct mwifiex_private *priv);
 819
 820 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
 821
 822 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
 823
 824 int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
 825
 826 int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
 827
 828 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
 829
 830 int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);
 831
 832 int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
 833                                 struct sk_buff *skb);
 834
 835 int mwifiex_process_event(struct mwifiex_adapter *adapter);
 836
 837 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
 838                          struct cmd_ctrl_node *cmd_node);
 839
 840 int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
 841                      u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync);
 842
 843 void mwifiex_cmd_timeout_func(unsigned long function_context);
 844
 845 int mwifiex_get_debug_info(struct mwifiex_private *,
 846                            struct mwifiex_debug_info *);
 847
 848 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
 849 int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
 850 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
 851 void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
 852
 853 void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
 854                                   struct cmd_ctrl_node *cmd_node);
 855 void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
 856                               struct cmd_ctrl_node *cmd_node);
 857
 858 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
 859                                      struct cmd_ctrl_node *cmd_node,
 860                                      u32 addtail);
 861
 862 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
 863 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
 864 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
 865                              struct sk_buff *skb);
 866 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
 867                        struct mwifiex_tx_param *tx_param);
 868 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
 869 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
 870                                 struct sk_buff *skb, int aggr, int status);
 871 void mwifiex_clean_txrx(struct mwifiex_private *priv);
 872 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
 873 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
 874 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
 875                                         u32);
 876 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
 877                                struct host_cmd_ds_command *cmd,
 878                                u16 cmd_action, uint16_t ps_bitmap,
 879                                struct mwifiex_ds_auto_ds *auto_ds);
 880 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
 881                                struct host_cmd_ds_command *resp,
 882                                struct mwifiex_ds_pm_cfg *pm_cfg);
 883 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
 884 void mwifiex_hs_activated_event(struct mwifiex_private *priv,
 885                                         u8 activated);
 886 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
 887                               struct host_cmd_ds_command *resp);
 888 int mwifiex_process_rx_packet(struct mwifiex_private *priv,
 889                               struct sk_buff *skb);
 890 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
 891                             u16 cmd_action, u32 cmd_oid,
 892                             void *data_buf, void *cmd_buf);
 893 int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
 894                             u16 cmd_action, u32 cmd_oid,
 895                             void *data_buf, void *cmd_buf);
 896 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
 897                                 struct host_cmd_ds_command *resp);
 898 int mwifiex_process_sta_rx_packet(struct mwifiex_private *,
 899                                   struct sk_buff *skb);
 900 int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
 901                                   struct sk_buff *skb);
 902 int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
 903                                   struct sk_buff *skb);
 904 int mwifiex_process_sta_event(struct mwifiex_private *);
 905 int mwifiex_process_uap_event(struct mwifiex_private *);
 906 struct mwifiex_sta_node *
 907 mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac);
 908 void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
 909 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
 910 void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb);
 911 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
 912 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
 913                             struct mwifiex_scan_cmd_config *scan_cfg);
 914 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
 915                             struct cmd_ctrl_node *cmd_node);
 916 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
 917                             struct host_cmd_ds_command *resp);
 918 s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
 919 int mwifiex_associate(struct mwifiex_private *priv,
 920                       struct mwifiex_bssdescriptor *bss_desc);
 921 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
 922                                  struct host_cmd_ds_command *cmd,
 923                                  struct mwifiex_bssdescriptor *bss_desc);
 924 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
 925                                  struct host_cmd_ds_command *resp);
 926 void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason);
 927 u8 mwifiex_band_to_radio_type(u8 band);
 928 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
 929 void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter);
 930 int mwifiex_adhoc_start(struct mwifiex_private *priv,
 931                         struct cfg80211_ssid *adhoc_ssid);
 932 int mwifiex_adhoc_join(struct mwifiex_private *priv,
 933                        struct mwifiex_bssdescriptor *bss_desc);
 934 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
 935                                     struct host_cmd_ds_command *cmd,
 936                                     struct cfg80211_ssid *req_ssid);
 937 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
 938                                    struct host_cmd_ds_command *cmd,
 939                                    struct mwifiex_bssdescriptor *bss_desc);
 940 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
 941                               struct host_cmd_ds_command *resp);
 942 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
 943 struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
 944                                                 u8 band, u16 channel, u32 freq);
 945 u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
 946                                u8 index, u8 ht_info);
 947 u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
 948                                    u8 index, u8 ht_info);
 949 u32 mwifiex_find_freq_from_band_chan(u8, u8);
 950 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
 951                                 u8 **buffer);
 952 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
 953                                     u8 *rates);
 954 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
 955 u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
 956                                     u8 *rates, u8 radio_type);
 957 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
 958 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
 959 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
 960 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
 961 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
 962                             struct host_cmd_ds_command *cmd);
 963 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
 964                             struct host_cmd_ds_command *resp);
 965 int is_command_pending(struct mwifiex_adapter *adapter);
 966 void mwifiex_init_priv_params(struct mwifiex_private *priv,
 967                                                 struct net_device *dev);
 968 int mwifiex_set_secure_params(struct mwifiex_private *priv,
 969                               struct mwifiex_uap_bss_param *bss_config,
 970                               struct cfg80211_ap_settings *params);
 971 void mwifiex_set_ht_params(struct mwifiex_private *priv,
 972                            struct mwifiex_uap_bss_param *bss_cfg,
 973                            struct cfg80211_ap_settings *params);
 974 void mwifiex_set_vht_params(struct mwifiex_private *priv,
 975                             struct mwifiex_uap_bss_param *bss_cfg,
 976                             struct cfg80211_ap_settings *params);
 977 void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
 978                            struct cfg80211_ap_settings *params);
 979 void mwifiex_set_vht_width(struct mwifiex_private *priv,
 980                            enum nl80211_chan_width width,
 981                            bool ap_11ac_disable);
 982 void
 983 mwifiex_set_wmm_params(struct mwifiex_private *priv,
 984                        struct mwifiex_uap_bss_param *bss_cfg,
 985                        struct cfg80211_ap_settings *params);
 986 void mwifiex_set_ba_params(struct mwifiex_private *priv);
 987 void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv);
 988 int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv,
 989                                 struct host_cmd_ds_command *cmd,
 990                                 void *data_buf);
 991 int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv);
 992 int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv,
 993                                          void *buf);
 994
 995 /*
 996  * This function checks if the queuing is RA based or not.
 997  */
 998 static inline u8
 999 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
1000 {
1001         /*
1002          * Currently we assume if we are in Infra, then DA=RA. This might not be
1003          * true in the future
1004          */
1005         if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
1006             (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
1007                 return false;
1008
1009         return true;
1010 }
1011
1012 /*
1013  * This function copies rates.
1014  */
1015 static inline u32
1016 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
1017 {
1018         int i;
1019
1020         for (i = 0; i < len && src[i]; i++, pos++) {
1021                 if (pos >= MWIFIEX_SUPPORTED_RATES)
1022                         break;
1023                 dest[pos] = src[i];
1024         }
1025
1026         return pos;
1027 }
1028
1029 /*
1030  * This function returns the correct private structure pointer based
1031  * upon the BSS type and BSS number.
1032  */
1033 static inline struct mwifiex_private *
1034 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
1035                        u8 bss_num, u8 bss_type)
1036 {
1037         int i;
1038
1039         for (i = 0; i < adapter->priv_num; i++) {
1040                 if (adapter->priv[i]) {
1041                         if ((adapter->priv[i]->bss_num == bss_num) &&
1042                             (adapter->priv[i]->bss_type == bss_type))
1043                                 break;
1044                 }
1045         }
1046         return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1047 }
1048
1049 /*
1050  * This function returns the first available private structure pointer
1051  * based upon the BSS role.
1052  */
1053 static inline struct mwifiex_private *
1054 mwifiex_get_priv(struct mwifiex_adapter *adapter,
1055                  enum mwifiex_bss_role bss_role)
1056 {
1057         int i;
1058
1059         for (i = 0; i < adapter->priv_num; i++) {
1060                 if (adapter->priv[i]) {
1061                         if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
1062                             GET_BSS_ROLE(adapter->priv[i]) == bss_role)
1063                                 break;
1064                 }
1065         }
1066
1067         return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1068 }
1069
1070 /*
1071  * This function returns the driver private structure of a network device.
1072  */
1073 static inline struct mwifiex_private *
1074 mwifiex_netdev_get_priv(struct net_device *dev)
1075 {
1076         return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
1077 }
1078
1079 /*
1080  * This function checks if a skb holds a management frame.
1081  */
1082 static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
1083 {
1084         return (le32_to_cpu(*(__le32 *)skb->data) == PKT_TYPE_MGMT);
1085 }
1086
1087 /* This function retrieves channel closed for operation by Channel
1088  * Switch Announcement.
1089  */
1090 static inline u8
1091 mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv)
1092 {
1093         if (!priv->csa_chan)
1094                 return 0;
1095
1096         /* Clear csa channel, if DFS channel move time has passed */
1097         if (jiffies > priv->csa_expire_time) {
1098                 priv->csa_chan = 0;
1099                 priv->csa_expire_time = 0;
1100         }
1101
1102         return priv->csa_chan;
1103 }
1104
1105 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
1106                              u32 func_init_shutdown);
1107 int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
1108 int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
1109
1110 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
1111                          int maxlen);
1112 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
1113                         struct mwifiex_multicast_list *mcast_list);
1114 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
1115                             struct net_device *dev);
1116 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
1117                                 struct cmd_ctrl_node *cmd_queued);
1118 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
1119                       struct cfg80211_ssid *req_ssid);
1120 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
1121 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
1122 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
1123 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
1124 int mwifiex_request_scan(struct mwifiex_private *priv,
1125                          struct cfg80211_ssid *req_ssid);
1126 int mwifiex_scan_networks(struct mwifiex_private *priv,
1127                           const struct mwifiex_user_scan_cfg *user_scan_in);
1128 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
1129
1130 int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
1131                        const u8 *key, int key_len, u8 key_index,
1132                        const u8 *mac_addr, int disable);
1133
1134 int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len);
1135
1136 int mwifiex_get_ver_ext(struct mwifiex_private *priv);
1137
1138 int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
1139                                struct ieee80211_channel *chan,
1140                                unsigned int duration);
1141
1142 int mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role);
1143
1144 int mwifiex_get_stats_info(struct mwifiex_private *priv,
1145                            struct mwifiex_ds_get_stats *log);
1146
1147 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
1148                       u32 reg_offset, u32 reg_value);
1149
1150 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
1151                      u32 reg_offset, u32 *value);
1152
1153 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
1154                         u8 *value);
1155
1156 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
1157
1158 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
1159
1160 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
1161
1162 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
1163
1164 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
1165
1166 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
1167                                    char *version, int max_len);
1168
1169 int mwifiex_set_tx_power(struct mwifiex_private *priv,
1170                          struct mwifiex_power_cfg *power_cfg);
1171
1172 int mwifiex_main_process(struct mwifiex_adapter *);
1173
1174 int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);
1175
1176 int mwifiex_get_bss_info(struct mwifiex_private *,
1177                          struct mwifiex_bss_info *);
1178 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
1179                               struct cfg80211_bss *bss,
1180                               struct mwifiex_bssdescriptor *bss_desc);
1181 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
1182                                     struct mwifiex_bssdescriptor *bss_entry);
1183 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
1184                                         struct mwifiex_bssdescriptor *bss_desc);
1185
1186 u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type);
1187
1188 struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
1189                                               const char *name,
1190                                               enum nl80211_iftype type,
1191                                               u32 *flags,
1192                                               struct vif_params *params);
1193 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
1194
1195 void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
1196
1197 int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter);
1198
1199 int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
1200                          struct cfg80211_beacon_data *data);
1201 int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
1202 u8 *mwifiex_11d_code_2_region(u8 code);
1203 void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
1204                               struct mwifiex_sta_node *node);
1205
1206 void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
1207                               struct mwifiex_bssdescriptor *bss_desc);
1208 int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv);
1209 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1210                             struct device_node *node, const char *prefix);
1211 void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv);
1212
1213 extern const struct ethtool_ops mwifiex_ethtool_ops;
1214
1215 void mwifiex_del_all_sta_list(struct mwifiex_private *priv);
1216 void mwifiex_del_sta_entry(struct mwifiex_private *priv, u8 *mac);
1217 void
1218 mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
1219                        int ies_len, struct mwifiex_sta_node *node);
1220 struct mwifiex_sta_node *
1221 mwifiex_add_sta_entry(struct mwifiex_private *priv, u8 *mac);
1222 struct mwifiex_sta_node *
1223 mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac);
1224 int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, u8 *peer,
1225                                  u8 action_code, u8 dialog_token,
1226                                  u16 status_code, const u8 *extra_ies,
1227                                  size_t extra_ies_len);
1228 int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv,
1229                                  u8 *peer, u8 action_code, u8 dialog_token,
1230                                  u16 status_code, const u8 *extra_ies,
1231                                  size_t extra_ies_len);
1232 void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
1233                                        u8 *buf, int len);
1234 int mwifiex_tdls_oper(struct mwifiex_private *priv, u8 *peer, u8 action);
1235 int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, u8 *mac);
1236 void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv);
1237 bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv);
1238 u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
1239                                  u32 pri_chan, u8 chan_bw);
1240
1241 #ifdef CONFIG_DEBUG_FS
1242 void mwifiex_debugfs_init(void);
1243 void mwifiex_debugfs_remove(void);
1244
1245 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1246 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1247 #endif
1248 #endif /* !_MWIFIEX_MAIN_H_ */