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