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