drivers/net/wireless/mwifiex/main.h

   1 /*
   2  * Marvell Wireless LAN device driver: major data structures and prototypes
   3  *
   4  * Copyright (C) 2011, Marvell International Ltd.
   5  *
   6  * This software file (the "File") is distributed by Marvell International
   7  * Ltd. under the terms of the GNU General Public License Version 2, June 1991
   8  * (the "License").  You may use, redistribute and/or modify this File in
   9  * accordance with the terms and conditions of the License, a copy of which
  10  * is available by writing to the Free Software Foundation, Inc.,
  11  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
  12  * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
  13  *
  14  * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
  16  * ARE EXPRESSLY DISCLAIMED.  The License provides additional details about
  17  * this warranty disclaimer.
  18  */
  19
  20 #ifndef _MWIFIEX_MAIN_H_
  21 #define _MWIFIEX_MAIN_H_
  22
  23 #include <linux/kernel.h>
  24 #include <linux/module.h>
  25 #include <linux/sched.h>
  26 #include <linux/semaphore.h>
  27 #include <linux/ip.h>
  28 #include <linux/skbuff.h>
  29 #include <linux/if_arp.h>
  30 #include <linux/etherdevice.h>
  31 #include <net/sock.h>
  32 #include <net/lib80211.h>
  33 #include <linux/firmware.h>
  34 #include <linux/ctype.h>
  35 #include <linux/of.h>
  36
  37 #include "decl.h"
  38 #include "ioctl.h"
  39 #include "util.h"
  40 #include "fw.h"
  41 #include "pcie.h"
  42
  43 extern const char driver_version[];
  44
  45 enum {
  46         MWIFIEX_ASYNC_CMD,
  47         MWIFIEX_SYNC_CMD
  48 };
  49
  50 #define MWIFIEX_MAX_AP                          64
  51
  52 #define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT        (5 * HZ)
  53
  54 #define MWIFIEX_TIMER_10S                       10000
  55 #define MWIFIEX_TIMER_1S                        1000
  56
  57 #define MAX_TX_PENDING      100
  58 #define LOW_TX_PENDING      80
  59
  60 #define MWIFIEX_UPLD_SIZE               (2312)
  61
  62 #define MAX_EVENT_SIZE                  2048
  63
  64 #define ARP_FILTER_MAX_BUF_SIZE         68
  65
  66 #define MWIFIEX_KEY_BUFFER_SIZE                 16
  67 #define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
  68 #define MWIFIEX_MAX_REGION_CODE         7
  69
  70 #define DEFAULT_BCN_AVG_FACTOR          8
  71 #define DEFAULT_DATA_AVG_FACTOR         8
  72
  73 #define FIRST_VALID_CHANNEL                             0xff
  74 #define DEFAULT_AD_HOC_CHANNEL                  6
  75 #define DEFAULT_AD_HOC_CHANNEL_A                36
  76
  77 #define DEFAULT_BCN_MISS_TIMEOUT                5
  78
  79 #define MAX_SCAN_BEACON_BUFFER                  8000
  80
  81 #define SCAN_BEACON_ENTRY_PAD                   6
  82
  83 #define MWIFIEX_PASSIVE_SCAN_CHAN_TIME  110
  84 #define MWIFIEX_ACTIVE_SCAN_CHAN_TIME   30
  85 #define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 30
  86
  87 #define SCAN_RSSI(RSSI)                                 (0x100 - ((u8)(RSSI)))
  88
  89 #define MWIFIEX_MAX_TOTAL_SCAN_TIME     (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
  90
  91 #define MWIFIEX_MAX_SCAN_DELAY_CNT                      50
  92 #define MWIFIEX_MAX_EMPTY_TX_Q_CNT                      10
  93 #define MWIFIEX_SCAN_DELAY_MSEC                         20
  94
  95 #define MWIFIEX_MIN_TX_PENDING_TO_CANCEL_SCAN           2
  96
  97 #define RSN_GTK_OUI_OFFSET                              2
  98
  99 #define MWIFIEX_OUI_NOT_PRESENT                 0
 100 #define MWIFIEX_OUI_PRESENT                             1
 101
 102 #define PKT_TYPE_MGMT   0xE5
 103
 104 /*
 105  * Do not check for data_received for USB, as data_received
 106  * is handled in mwifiex_usb_recv for USB
 107  */
 108 #define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
 109                                 adapter->event_received || \
 110                                 ((adapter->iface_type != MWIFIEX_USB) && \
 111                                 adapter->data_received) || \
 112                                 ((adapter->iface_type == MWIFIEX_USB) && \
 113                                 !skb_queue_empty(&adapter->usb_rx_data_q)))
 114
 115 #define MWIFIEX_TYPE_CMD                                1
 116 #define MWIFIEX_TYPE_DATA                               0
 117 #define MWIFIEX_TYPE_EVENT                              3
 118
 119 #define MAX_BITMAP_RATES_SIZE                   18
 120
 121 #define MAX_CHANNEL_BAND_BG     14
 122 #define MAX_CHANNEL_BAND_A      165
 123
 124 #define MAX_FREQUENCY_BAND_BG   2484
 125
 126 #define MWIFIEX_EVENT_HEADER_LEN           4
 127 #define MWIFIEX_UAP_EVENT_EXTRA_HEADER     2
 128
 129 #define MWIFIEX_TYPE_LEN                        4
 130 #define MWIFIEX_USB_TYPE_CMD                    0xF00DFACE
 131 #define MWIFIEX_USB_TYPE_DATA                   0xBEADC0DE
 132 #define MWIFIEX_USB_TYPE_EVENT                  0xBEEFFACE
 133
 134 /* Threshold for tx_timeout_cnt before we trigger a card reset */
 135 #define TX_TIMEOUT_THRESHOLD    6
 136
 137 struct mwifiex_dbg {
 138         u32 num_cmd_host_to_card_failure;
 139         u32 num_cmd_sleep_cfm_host_to_card_failure;
 140         u32 num_tx_host_to_card_failure;
 141         u32 num_event_deauth;
 142         u32 num_event_disassoc;
 143         u32 num_event_link_lost;
 144         u32 num_cmd_deauth;
 145         u32 num_cmd_assoc_success;
 146         u32 num_cmd_assoc_failure;
 147         u32 num_tx_timeout;
 148         u16 timeout_cmd_id;
 149         u16 timeout_cmd_act;
 150         u16 last_cmd_id[DBG_CMD_NUM];
 151         u16 last_cmd_act[DBG_CMD_NUM];
 152         u16 last_cmd_index;
 153         u16 last_cmd_resp_id[DBG_CMD_NUM];
 154         u16 last_cmd_resp_index;
 155         u16 last_event[DBG_CMD_NUM];
 156         u16 last_event_index;
 157 };
 158
 159 enum MWIFIEX_HARDWARE_STATUS {
 160         MWIFIEX_HW_STATUS_READY,
 161         MWIFIEX_HW_STATUS_INITIALIZING,
 162         MWIFIEX_HW_STATUS_FW_READY,
 163         MWIFIEX_HW_STATUS_INIT_DONE,
 164         MWIFIEX_HW_STATUS_RESET,
 165         MWIFIEX_HW_STATUS_CLOSING,
 166         MWIFIEX_HW_STATUS_NOT_READY
 167 };
 168
 169 enum MWIFIEX_802_11_POWER_MODE {
 170         MWIFIEX_802_11_POWER_MODE_CAM,
 171         MWIFIEX_802_11_POWER_MODE_PSP
 172 };
 173
 174 struct mwifiex_tx_param {
 175         u32 next_pkt_len;
 176 };
 177
 178 enum MWIFIEX_PS_STATE {
 179         PS_STATE_AWAKE,
 180         PS_STATE_PRE_SLEEP,
 181         PS_STATE_SLEEP_CFM,
 182         PS_STATE_SLEEP
 183 };
 184
 185 enum mwifiex_iface_type {
 186         MWIFIEX_SDIO,
 187         MWIFIEX_PCIE,
 188         MWIFIEX_USB
 189 };
 190
 191 struct mwifiex_add_ba_param {
 192         u32 tx_win_size;
 193         u32 rx_win_size;
 194         u32 timeout;
 195         u8 tx_amsdu;
 196         u8 rx_amsdu;
 197 };
 198
 199 struct mwifiex_tx_aggr {
 200         u8 ampdu_user;
 201         u8 ampdu_ap;
 202         u8 amsdu;
 203 };
 204
 205 struct mwifiex_ra_list_tbl {
 206         struct list_head list;
 207         struct sk_buff_head skb_head;
 208         u8 ra[ETH_ALEN];
 209         u32 is_11n_enabled;
 210         u16 max_amsdu;
 211         u16 ba_pkt_count;
 212         u8 ba_packet_thr;
 213         u16 total_pkt_count;
 214         bool tdls_link;
 215 };
 216
 217 struct mwifiex_tid_tbl {
 218         struct list_head ra_list;
 219 };
 220
 221 #define WMM_HIGHEST_PRIORITY            7
 222 #define HIGH_PRIO_TID                           7
 223 #define LOW_PRIO_TID                            0
 224
 225 struct mwifiex_wmm_desc {
 226         struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
 227         u32 packets_out[MAX_NUM_TID];
 228         /* spin lock to protect ra_list */
 229         spinlock_t ra_list_spinlock;
 230         struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
 231         enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
 232         u32 drv_pkt_delay_max;
 233         u8 queue_priority[IEEE80211_NUM_ACS];
 234         u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1];     /* UP: 0 to 7 */
 235         /* Number of transmit packets queued */
 236         atomic_t tx_pkts_queued;
 237         /* Tracks highest priority with a packet queued */
 238         atomic_t highest_queued_prio;
 239 };
 240
 241 struct mwifiex_802_11_security {
 242         u8 wpa_enabled;
 243         u8 wpa2_enabled;
 244         u8 wapi_enabled;
 245         u8 wapi_key_on;
 246         u8 wep_enabled;
 247         u32 authentication_mode;
 248         u8 is_authtype_auto;
 249         u32 encryption_mode;
 250 };
 251
 252 struct ieee_types_header {
 253         u8 element_id;
 254         u8 len;
 255 } __packed;
 256
 257 struct ieee_types_vendor_specific {
 258         struct ieee_types_vendor_header vend_hdr;
 259         u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
 260 } __packed;
 261
 262 struct ieee_types_generic {
 263         struct ieee_types_header ieee_hdr;
 264         u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
 265 } __packed;
 266
 267 struct ieee_types_bss_co_2040 {
 268         struct ieee_types_header ieee_hdr;
 269         u8 bss_2040co;
 270 } __packed;
 271
 272 struct ieee_types_extcap {
 273         struct ieee_types_header ieee_hdr;
 274         u8 ext_capab[8];
 275 } __packed;
 276
 277 struct ieee_types_vht_cap {
 278         struct ieee_types_header ieee_hdr;
 279         struct ieee80211_vht_cap vhtcap;
 280 } __packed;
 281
 282 struct ieee_types_vht_oper {
 283         struct ieee_types_header ieee_hdr;
 284         struct ieee80211_vht_operation vhtoper;
 285 } __packed;
 286
 287 struct ieee_types_aid {
 288         struct ieee_types_header ieee_hdr;
 289         u16 aid;
 290 } __packed;
 291
 292 struct mwifiex_bssdescriptor {
 293         u8 mac_address[ETH_ALEN];
 294         struct cfg80211_ssid ssid;
 295         u32 privacy;
 296         s32 rssi;
 297         u32 channel;
 298         u32 freq;
 299         u16 beacon_period;
 300         u8 erp_flags;
 301         u32 bss_mode;
 302         u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
 303         u8 data_rates[MWIFIEX_SUPPORTED_RATES];
 304         /* Network band.
 305          * BAND_B(0x01): 'b' band
 306          * BAND_G(0x02): 'g' band
 307          * BAND_A(0X04): 'a' band
 308          */
 309         u16 bss_band;
 310         u64 fw_tsf;
 311         u64 timestamp;
 312         union ieee_types_phy_param_set phy_param_set;
 313         union ieee_types_ss_param_set ss_param_set;
 314         u16 cap_info_bitmap;
 315         struct ieee_types_wmm_parameter wmm_ie;
 316         u8  disable_11n;
 317         struct ieee80211_ht_cap *bcn_ht_cap;
 318         u16 ht_cap_offset;
 319         struct ieee80211_ht_operation *bcn_ht_oper;
 320         u16 ht_info_offset;
 321         u8 *bcn_bss_co_2040;
 322         u16 bss_co_2040_offset;
 323         u8 *bcn_ext_cap;
 324         u16 ext_cap_offset;
 325         struct ieee80211_vht_cap *bcn_vht_cap;
 326         u16 vht_cap_offset;
 327         struct ieee80211_vht_operation *bcn_vht_oper;
 328         u16 vht_info_offset;
 329         struct ieee_types_oper_mode_ntf *oper_mode;
 330         u16 oper_mode_offset;
 331         u8 disable_11ac;
 332         struct ieee_types_vendor_specific *bcn_wpa_ie;
 333         u16 wpa_offset;
 334         struct ieee_types_generic *bcn_rsn_ie;
 335         u16 rsn_offset;
 336         struct ieee_types_generic *bcn_wapi_ie;
 337         u16 wapi_offset;
 338         u8 *beacon_buf;
 339         u32 beacon_buf_size;
 340         u8 sensed_11h;
 341         u8 local_constraint;
 342         u8 chan_sw_ie_present;
 343 };
 344
 345 struct mwifiex_current_bss_params {
 346         struct mwifiex_bssdescriptor bss_descriptor;
 347         u8 wmm_enabled;
 348         u8 wmm_uapsd_enabled;
 349         u8 band;
 350         u32 num_of_rates;
 351         u8 data_rates[MWIFIEX_SUPPORTED_RATES];
 352 };
 353
 354 struct mwifiex_sleep_params {
 355         u16 sp_error;
 356         u16 sp_offset;
 357         u16 sp_stable_time;
 358         u8 sp_cal_control;
 359         u8 sp_ext_sleep_clk;
 360         u16 sp_reserved;
 361 };
 362
 363 struct mwifiex_sleep_period {
 364         u16 period;
 365         u16 reserved;
 366 };
 367
 368 struct mwifiex_wep_key {
 369         u32 length;
 370         u32 key_index;
 371         u32 key_length;
 372         u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
 373 };
 374
 375 #define MAX_REGION_CHANNEL_NUM  2
 376
 377 struct mwifiex_chan_freq_power {
 378         u16 channel;
 379         u32 freq;
 380         u16 max_tx_power;
 381         u8 unsupported;
 382 };
 383
 384 enum state_11d_t {
 385         DISABLE_11D = 0,
 386         ENABLE_11D = 1,
 387 };
 388
 389 #define MWIFIEX_MAX_TRIPLET_802_11D             83
 390
 391 struct mwifiex_802_11d_domain_reg {
 392         u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
 393         u8 no_of_triplet;
 394         struct ieee80211_country_ie_triplet
 395                 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
 396 };
 397
 398 struct mwifiex_vendor_spec_cfg_ie {
 399         u16 mask;
 400         u16 flag;
 401         u8 ie[MWIFIEX_MAX_VSIE_LEN];
 402 };
 403
 404 struct wps {
 405         u8 session_enable;
 406 };
 407
 408 struct mwifiex_roc_cfg {
 409         u64 cookie;
 410         struct ieee80211_channel chan;
 411 };
 412
 413 struct mwifiex_adapter;
 414 struct mwifiex_private;
 415
 416 struct mwifiex_private {
 417         struct mwifiex_adapter *adapter;
 418         u8 bss_type;
 419         u8 bss_role;
 420         u8 bss_priority;
 421         u8 bss_num;
 422         u8 bss_started;
 423         u8 frame_type;
 424         u8 curr_addr[ETH_ALEN];
 425         u8 media_connected;
 426         u32 num_tx_timeout;
 427         /* track consecutive timeout */
 428         u8 tx_timeout_cnt;
 429         struct net_device *netdev;
 430         struct net_device_stats stats;
 431         u16 curr_pkt_filter;
 432         u32 bss_mode;
 433         u32 pkt_tx_ctrl;
 434         u16 tx_power_level;
 435         u8 max_tx_power_level;
 436         u8 min_tx_power_level;
 437         u8 tx_rate;
 438         u8 tx_htinfo;
 439         u8 rxpd_htinfo;
 440         u8 rxpd_rate;
 441         u16 rate_bitmap;
 442         u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
 443         u32 data_rate;
 444         u8 is_data_rate_auto;
 445         u16 bcn_avg_factor;
 446         u16 data_avg_factor;
 447         s16 data_rssi_last;
 448         s16 data_nf_last;
 449         s16 data_rssi_avg;
 450         s16 data_nf_avg;
 451         s16 bcn_rssi_last;
 452         s16 bcn_nf_last;
 453         s16 bcn_rssi_avg;
 454         s16 bcn_nf_avg;
 455         struct mwifiex_bssdescriptor *attempted_bss_desc;
 456         struct cfg80211_ssid prev_ssid;
 457         u8 prev_bssid[ETH_ALEN];
 458         struct mwifiex_current_bss_params curr_bss_params;
 459         u16 beacon_period;
 460         u8 dtim_period;
 461         u16 listen_interval;
 462         u16 atim_window;
 463         u8 adhoc_channel;
 464         u8 adhoc_is_link_sensed;
 465         u8 adhoc_state;
 466         struct mwifiex_802_11_security sec_info;
 467         struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
 468         u16 wep_key_curr_index;
 469         u8 wpa_ie[256];
 470         u8 wpa_ie_len;
 471         u8 wpa_is_gtk_set;
 472         struct host_cmd_ds_802_11_key_material aes_key;
 473         struct host_cmd_ds_802_11_key_material_v2 aes_key_v2;
 474         u8 wapi_ie[256];
 475         u8 wapi_ie_len;
 476         u8 *wps_ie;
 477         u8 wps_ie_len;
 478         u8 wmm_required;
 479         u8 wmm_enabled;
 480         u8 wmm_qosinfo;
 481         struct mwifiex_wmm_desc wmm;
 482         atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
 483         struct list_head sta_list;
 484         /* spin lock for associated station list */
 485         spinlock_t sta_list_spinlock;
 486         struct list_head tx_ba_stream_tbl_ptr;
 487         /* spin lock for tx_ba_stream_tbl_ptr queue */
 488         spinlock_t tx_ba_stream_tbl_lock;
 489         struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
 490         struct mwifiex_add_ba_param add_ba_param;
 491         u16 rx_seq[MAX_NUM_TID];
 492         u8 tos_to_tid_inv[MAX_NUM_TID];
 493         struct list_head rx_reorder_tbl_ptr;
 494         /* spin lock for rx_reorder_tbl_ptr queue */
 495         spinlock_t rx_reorder_tbl_lock;
 496         /* spin lock for Rx packets */
 497         spinlock_t rx_pkt_lock;
 498
 499 #define MWIFIEX_ASSOC_RSP_BUF_SIZE  500
 500         u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
 501         u32 assoc_rsp_size;
 502
 503 #define MWIFIEX_GENIE_BUF_SIZE      256
 504         u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
 505         u8 gen_ie_buf_len;
 506
 507         struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
 508
 509 #define MWIFIEX_ASSOC_TLV_BUF_SIZE  256
 510         u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
 511         u8 assoc_tlv_buf_len;
 512
 513         u8 *curr_bcn_buf;
 514         u32 curr_bcn_size;
 515         /* spin lock for beacon buffer */
 516         spinlock_t curr_bcn_buf_lock;
 517         struct wireless_dev *wdev;
 518         struct mwifiex_chan_freq_power cfp;
 519         char version_str[128];
 520 #ifdef CONFIG_DEBUG_FS
 521         struct dentry *dfs_dev_dir;
 522 #endif
 523         u8 nick_name[16];
 524         u16 current_key_index;
 525         struct semaphore async_sem;
 526         u8 report_scan_result;
 527         struct cfg80211_scan_request *scan_request;
 528         u8 cfg_bssid[6];
 529         struct wps wps;
 530         u8 scan_block;
 531         s32 cqm_rssi_thold;
 532         u32 cqm_rssi_hyst;
 533         u8 subsc_evt_rssi_state;
 534         struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
 535         struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
 536         u16 beacon_idx;
 537         u16 proberesp_idx;
 538         u16 assocresp_idx;
 539         u16 rsn_idx;
 540         struct timer_list scan_delay_timer;
 541         u8 ap_11n_enabled;
 542         u8 ap_11ac_enabled;
 543         u32 mgmt_frame_mask;
 544         struct mwifiex_roc_cfg roc_cfg;
 545         bool scan_aborting;
 546         u8 csa_chan;
 547         unsigned long csa_expire_time;
 548         u8 del_list_idx;
 549         bool hs2_enabled;
 550         struct station_parameters *sta_params;
 551         struct sk_buff_head tdls_txq;
 552 };
 553
 554 enum mwifiex_ba_status {
 555         BA_SETUP_NONE = 0,
 556         BA_SETUP_INPROGRESS,
 557         BA_SETUP_COMPLETE
 558 };
 559
 560 struct mwifiex_tx_ba_stream_tbl {
 561         struct list_head list;
 562         int tid;
 563         u8 ra[ETH_ALEN];
 564         enum mwifiex_ba_status ba_status;
 565         u8 amsdu;
 566 };
 567
 568 struct mwifiex_rx_reorder_tbl;
 569
 570 struct reorder_tmr_cnxt {
 571         struct timer_list timer;
 572         struct mwifiex_rx_reorder_tbl *ptr;
 573         struct mwifiex_private *priv;
 574 };
 575
 576 struct mwifiex_rx_reorder_tbl {
 577         struct list_head list;
 578         int tid;
 579         u8 ta[ETH_ALEN];
 580         int init_win;
 581         int start_win;
 582         int win_size;
 583         void **rx_reorder_ptr;
 584         struct reorder_tmr_cnxt timer_context;
 585         u8 amsdu;
 586         u8 flags;
 587 };
 588
 589 struct mwifiex_bss_prio_node {
 590         struct list_head list;
 591         struct mwifiex_private *priv;
 592 };
 593
 594 struct mwifiex_bss_prio_tbl {
 595         struct list_head bss_prio_head;
 596         /* spin lock for bss priority  */
 597         spinlock_t bss_prio_lock;
 598         struct mwifiex_bss_prio_node *bss_prio_cur;
 599 };
 600
 601 struct cmd_ctrl_node {
 602         struct list_head list;
 603         struct mwifiex_private *priv;
 604         u32 cmd_oid;
 605         u32 cmd_flag;
 606         struct sk_buff *cmd_skb;
 607         struct sk_buff *resp_skb;
 608         void *data_buf;
 609         u32 wait_q_enabled;
 610         struct sk_buff *skb;
 611         u8 *condition;
 612         u8 cmd_wait_q_woken;
 613 };
 614
 615 struct mwifiex_bss_priv {
 616         u8 band;
 617         u64 fw_tsf;
 618 };
 619
 620 struct mwifiex_tdls_capab {
 621         __le16 capab;
 622         u8 rates[32];
 623         u8 rates_len;
 624         u8 qos_info;
 625         u8 coex_2040;
 626         u16 aid;
 627         struct ieee80211_ht_cap ht_capb;
 628         struct ieee80211_ht_operation ht_oper;
 629         struct ieee_types_extcap extcap;
 630         struct ieee_types_generic rsn_ie;
 631         struct ieee80211_vht_cap vhtcap;
 632         struct ieee80211_vht_operation vhtoper;
 633 };
 634
 635 /* This is AP/TDLS specific structure which stores information
 636  * about associated/peer STA
 637  */
 638 struct mwifiex_sta_node {
 639         struct list_head list;
 640         u8 mac_addr[ETH_ALEN];
 641         u8 is_wmm_enabled;
 642         u8 is_11n_enabled;
 643         u8 is_11ac_enabled;
 644         u8 ampdu_sta[MAX_NUM_TID];
 645         u16 rx_seq[MAX_NUM_TID];
 646         u16 max_amsdu;
 647         u8 tdls_status;
 648         struct mwifiex_tdls_capab tdls_cap;
 649 };
 650
 651 struct mwifiex_if_ops {
 652         int (*init_if) (struct mwifiex_adapter *);
 653         void (*cleanup_if) (struct mwifiex_adapter *);
 654         int (*check_fw_status) (struct mwifiex_adapter *, u32);
 655         int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
 656         int (*register_dev) (struct mwifiex_adapter *);
 657         void (*unregister_dev) (struct mwifiex_adapter *);
 658         int (*enable_int) (struct mwifiex_adapter *);
 659         void (*disable_int) (struct mwifiex_adapter *);
 660         int (*process_int_status) (struct mwifiex_adapter *);
 661         int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
 662                              struct mwifiex_tx_param *);
 663         int (*wakeup) (struct mwifiex_adapter *);
 664         int (*wakeup_complete) (struct mwifiex_adapter *);
 665
 666         /* Interface specific functions */
 667         void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
 668         void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
 669         int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
 670         int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
 671         int (*data_complete) (struct mwifiex_adapter *);
 672         int (*init_fw_port) (struct mwifiex_adapter *);
 673         int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
 674         void (*card_reset) (struct mwifiex_adapter *);
 675         void (*fw_dump)(struct mwifiex_adapter *);
 676         int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
 677 };
 678
 679 struct mwifiex_adapter {
 680         u8 iface_type;
 681         struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
 682         u8 priv_num;
 683         const struct firmware *firmware;
 684         char fw_name[32];
 685         int winner;
 686         struct device *dev;
 687         struct wiphy *wiphy;
 688         bool surprise_removed;
 689         u32 fw_release_number;
 690         u16 init_wait_q_woken;
 691         wait_queue_head_t init_wait_q;
 692         void *card;
 693         struct mwifiex_if_ops if_ops;
 694         atomic_t rx_pending;
 695         atomic_t tx_pending;
 696         atomic_t cmd_pending;
 697         struct workqueue_struct *workqueue;
 698         struct work_struct main_work;
 699         struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
 700         /* spin lock for init/shutdown */
 701         spinlock_t mwifiex_lock;
 702         /* spin lock for main process */
 703         spinlock_t main_proc_lock;
 704         u32 mwifiex_processing;
 705         u16 tx_buf_size;
 706         u16 curr_tx_buf_size;
 707         u32 ioport;
 708         enum MWIFIEX_HARDWARE_STATUS hw_status;
 709         u16 number_of_antenna;
 710         u32 fw_cap_info;
 711         /* spin lock for interrupt handling */
 712         spinlock_t int_lock;
 713         u8 int_status;
 714         u32 event_cause;
 715         struct sk_buff *event_skb;
 716         u8 upld_buf[MWIFIEX_UPLD_SIZE];
 717         u8 data_sent;
 718         u8 cmd_sent;
 719         u8 cmd_resp_received;
 720         u8 event_received;
 721         u8 data_received;
 722         u16 seq_num;
 723         struct cmd_ctrl_node *cmd_pool;
 724         struct cmd_ctrl_node *curr_cmd;
 725         /* spin lock for command */
 726         spinlock_t mwifiex_cmd_lock;
 727         u8 is_cmd_timedout;
 728         u16 last_init_cmd;
 729         struct timer_list cmd_timer;
 730         struct list_head cmd_free_q;
 731         /* spin lock for cmd_free_q */
 732         spinlock_t cmd_free_q_lock;
 733         struct list_head cmd_pending_q;
 734         /* spin lock for cmd_pending_q */
 735         spinlock_t cmd_pending_q_lock;
 736         struct list_head scan_pending_q;
 737         /* spin lock for scan_pending_q */
 738         spinlock_t scan_pending_q_lock;
 739         struct sk_buff_head usb_rx_data_q;
 740         u32 scan_processing;
 741         u16 region_code;
 742         struct mwifiex_802_11d_domain_reg domain_reg;
 743         u16 scan_probes;
 744         u32 scan_mode;
 745         u16 specific_scan_time;
 746         u16 active_scan_time;
 747         u16 passive_scan_time;
 748         u8 fw_bands;
 749         u8 adhoc_start_band;
 750         u8 config_bands;
 751         struct mwifiex_chan_scan_param_set *scan_channels;
 752         u8 tx_lock_flag;
 753         struct mwifiex_sleep_params sleep_params;
 754         struct mwifiex_sleep_period sleep_period;
 755         u16 ps_mode;
 756         u32 ps_state;
 757         u8 need_to_wakeup;
 758         u16 multiple_dtim;
 759         u16 local_listen_interval;
 760         u16 null_pkt_interval;
 761         struct sk_buff *sleep_cfm;
 762         u16 bcn_miss_time_out;
 763         u16 adhoc_awake_period;
 764         u8 is_deep_sleep;
 765         u8 delay_null_pkt;
 766         u16 delay_to_ps;
 767         u16 enhanced_ps_mode;
 768         u8 pm_wakeup_card_req;
 769         u16 gen_null_pkt;
 770         u16 pps_uapsd_mode;
 771         u32 pm_wakeup_fw_try;
 772         u8 is_hs_configured;
 773         struct mwifiex_hs_config_param hs_cfg;
 774         u8 hs_activated;
 775         u16 hs_activate_wait_q_woken;
 776         wait_queue_head_t hs_activate_wait_q;
 777         bool is_suspended;
 778         bool hs_enabling;
 779         u8 event_body[MAX_EVENT_SIZE];
 780         u32 hw_dot_11n_dev_cap;
 781         u8 hw_dev_mcs_support;
 782         u8 user_dev_mcs_support;
 783         u8 adhoc_11n_enabled;
 784         u8 sec_chan_offset;
 785         struct mwifiex_dbg dbg;
 786         u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
 787         u32 arp_filter_size;
 788         struct mwifiex_wait_queue cmd_wait_q;
 789         u8 scan_wait_q_woken;
 790         spinlock_t queue_lock;          /* lock for tx queues */
 791         u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
 792         u16 max_mgmt_ie_index;
 793         u8 scan_delay_cnt;
 794         u8 empty_tx_q_cnt;
 795         const struct firmware *cal_data;
 796         struct device_node *dt_node;
 797
 798         /* 11AC */
 799         u32 is_hw_11ac_capable;
 800         u32 hw_dot_11ac_dev_cap;
 801         u32 hw_dot_11ac_mcs_support;
 802         u32 usr_dot_11ac_dev_cap_bg;
 803         u32 usr_dot_11ac_dev_cap_a;
 804         u32 usr_dot_11ac_mcs_support;
 805
 806         atomic_t is_tx_received;
 807         atomic_t pending_bridged_pkts;
 808         struct semaphore *card_sem;
 809         bool ext_scan;
 810         u8 fw_api_ver;
 811         u8 fw_key_api_major_ver, fw_key_api_minor_ver;
 812 };
 813
 814 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
 815
 816 void mwifiex_set_trans_start(struct net_device *dev);
 817
 818 void mwifiex_stop_net_dev_queue(struct net_device *netdev,
 819                 struct mwifiex_adapter *adapter);
 820
 821 void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
 822                 struct mwifiex_adapter *adapter);
 823
 824 int mwifiex_init_priv(struct mwifiex_private *priv);
 825 void mwifiex_free_priv(struct mwifiex_private *priv);
 826
 827 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
 828
 829 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
 830
 831 int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
 832
 833 int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
 834
 835 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
 836
 837 int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);
 838
 839 int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
 840                                 struct sk_buff *skb);
 841
 842 int mwifiex_process_event(struct mwifiex_adapter *adapter);
 843
 844 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
 845                          struct cmd_ctrl_node *cmd_node);
 846
 847 int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
 848                      u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync);
 849
 850 void mwifiex_cmd_timeout_func(unsigned long function_context);
 851
 852 int mwifiex_get_debug_info(struct mwifiex_private *,
 853                            struct mwifiex_debug_info *);
 854
 855 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
 856 int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
 857 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
 858 void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
 859
 860 void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
 861                                   struct cmd_ctrl_node *cmd_node);
 862 void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
 863                               struct cmd_ctrl_node *cmd_node);
 864
 865 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
 866                                      struct cmd_ctrl_node *cmd_node,
 867                                      u32 addtail);
 868
 869 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
 870 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
 871 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
 872                              struct sk_buff *skb);
 873 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
 874                        struct mwifiex_tx_param *tx_param);
 875 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
 876 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
 877                                 struct sk_buff *skb, int aggr, int status);
 878 void mwifiex_clean_txrx(struct mwifiex_private *priv);
 879 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
 880 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
 881 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
 882                                         u32);
 883 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
 884                                struct host_cmd_ds_command *cmd,
 885                                u16 cmd_action, uint16_t ps_bitmap,
 886                                struct mwifiex_ds_auto_ds *auto_ds);
 887 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
 888                                struct host_cmd_ds_command *resp,
 889                                struct mwifiex_ds_pm_cfg *pm_cfg);
 890 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
 891 void mwifiex_hs_activated_event(struct mwifiex_private *priv,
 892                                         u8 activated);
 893 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
 894                               struct host_cmd_ds_command *resp);
 895 int mwifiex_process_rx_packet(struct mwifiex_private *priv,
 896                               struct sk_buff *skb);
 897 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
 898                             u16 cmd_action, u32 cmd_oid,
 899                             void *data_buf, void *cmd_buf);
 900 int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
 901                             u16 cmd_action, u32 cmd_oid,
 902                             void *data_buf, void *cmd_buf);
 903 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
 904                                 struct host_cmd_ds_command *resp);
 905 int mwifiex_process_sta_rx_packet(struct mwifiex_private *,
 906                                   struct sk_buff *skb);
 907 int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
 908                                   struct sk_buff *skb);
 909 int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
 910                                   struct sk_buff *skb);
 911 int mwifiex_process_sta_event(struct mwifiex_private *);
 912 int mwifiex_process_uap_event(struct mwifiex_private *);
 913 void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
 914 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
 915 void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb);
 916 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
 917 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
 918                             struct mwifiex_scan_cmd_config *scan_cfg);
 919 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
 920                             struct cmd_ctrl_node *cmd_node);
 921 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
 922                             struct host_cmd_ds_command *resp);
 923 s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
 924 int mwifiex_associate(struct mwifiex_private *priv,
 925                       struct mwifiex_bssdescriptor *bss_desc);
 926 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
 927                                  struct host_cmd_ds_command *cmd,
 928                                  struct mwifiex_bssdescriptor *bss_desc);
 929 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
 930                                  struct host_cmd_ds_command *resp);
 931 void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason);
 932 u8 mwifiex_band_to_radio_type(u8 band);
 933 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
 934 void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter);
 935 int mwifiex_adhoc_start(struct mwifiex_private *priv,
 936                         struct cfg80211_ssid *adhoc_ssid);
 937 int mwifiex_adhoc_join(struct mwifiex_private *priv,
 938                        struct mwifiex_bssdescriptor *bss_desc);
 939 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
 940                                     struct host_cmd_ds_command *cmd,
 941                                     struct cfg80211_ssid *req_ssid);
 942 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
 943                                    struct host_cmd_ds_command *cmd,
 944                                    struct mwifiex_bssdescriptor *bss_desc);
 945 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
 946                               struct host_cmd_ds_command *resp);
 947 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
 948 struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
 949                                                 u8 band, u16 channel, u32 freq);
 950 u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
 951                                u8 index, u8 ht_info);
 952 u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
 953                                    u8 index, u8 ht_info);
 954 u32 mwifiex_find_freq_from_band_chan(u8, u8);
 955 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
 956                                 u8 **buffer);
 957 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
 958                                     u8 *rates);
 959 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
 960 u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
 961                                     u8 *rates, u8 radio_type);
 962 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
 963 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
 964 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
 965 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
 966 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
 967                             struct host_cmd_ds_command *cmd);
 968 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
 969                             struct host_cmd_ds_command *resp);
 970 int is_command_pending(struct mwifiex_adapter *adapter);
 971 void mwifiex_init_priv_params(struct mwifiex_private *priv,
 972                                                 struct net_device *dev);
 973 int mwifiex_set_secure_params(struct mwifiex_private *priv,
 974                               struct mwifiex_uap_bss_param *bss_config,
 975                               struct cfg80211_ap_settings *params);
 976 void mwifiex_set_ht_params(struct mwifiex_private *priv,
 977                            struct mwifiex_uap_bss_param *bss_cfg,
 978                            struct cfg80211_ap_settings *params);
 979 void mwifiex_set_vht_params(struct mwifiex_private *priv,
 980                             struct mwifiex_uap_bss_param *bss_cfg,
 981                             struct cfg80211_ap_settings *params);
 982 void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
 983                            struct cfg80211_ap_settings *params);
 984 void mwifiex_set_vht_width(struct mwifiex_private *priv,
 985                            enum nl80211_chan_width width,
 986                            bool ap_11ac_disable);
 987 void
 988 mwifiex_set_wmm_params(struct mwifiex_private *priv,
 989                        struct mwifiex_uap_bss_param *bss_cfg,
 990                        struct cfg80211_ap_settings *params);
 991 void mwifiex_set_ba_params(struct mwifiex_private *priv);
 992 void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv);
 993 int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv,
 994                                 struct host_cmd_ds_command *cmd,
 995                                 void *data_buf);
 996 int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv);
 997 int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv,
 998                                          void *buf);
 999
1000 /*
1001  * This function checks if the queuing is RA based or not.
1002  */
1003 static inline u8
1004 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
1005 {
1006         /*
1007          * Currently we assume if we are in Infra, then DA=RA. This might not be
1008          * true in the future
1009          */
1010         if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
1011             (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
1012                 return false;
1013
1014         return true;
1015 }
1016
1017 /*
1018  * This function copies rates.
1019  */
1020 static inline u32
1021 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
1022 {
1023         int i;
1024
1025         for (i = 0; i < len && src[i]; i++, pos++) {
1026                 if (pos >= MWIFIEX_SUPPORTED_RATES)
1027                         break;
1028                 dest[pos] = src[i];
1029         }
1030
1031         return pos;
1032 }
1033
1034 /*
1035  * This function returns the correct private structure pointer based
1036  * upon the BSS type and BSS number.
1037  */
1038 static inline struct mwifiex_private *
1039 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
1040                        u8 bss_num, u8 bss_type)
1041 {
1042         int i;
1043
1044         for (i = 0; i < adapter->priv_num; i++) {
1045                 if (adapter->priv[i]) {
1046                         if ((adapter->priv[i]->bss_num == bss_num) &&
1047                             (adapter->priv[i]->bss_type == bss_type))
1048                                 break;
1049                 }
1050         }
1051         return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1052 }
1053
1054 /*
1055  * This function returns the first available private structure pointer
1056  * based upon the BSS role.
1057  */
1058 static inline struct mwifiex_private *
1059 mwifiex_get_priv(struct mwifiex_adapter *adapter,
1060                  enum mwifiex_bss_role bss_role)
1061 {
1062         int i;
1063
1064         for (i = 0; i < adapter->priv_num; i++) {
1065                 if (adapter->priv[i]) {
1066                         if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
1067                             GET_BSS_ROLE(adapter->priv[i]) == bss_role)
1068                                 break;
1069                 }
1070         }
1071
1072         return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1073 }
1074
1075 /*
1076  * This function returns the driver private structure of a network device.
1077  */
1078 static inline struct mwifiex_private *
1079 mwifiex_netdev_get_priv(struct net_device *dev)
1080 {
1081         return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
1082 }
1083
1084 /*
1085  * This function checks if a skb holds a management frame.
1086  */
1087 static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
1088 {
1089         return (le32_to_cpu(*(__le32 *)skb->data) == PKT_TYPE_MGMT);
1090 }
1091
1092 /* This function retrieves channel closed for operation by Channel
1093  * Switch Announcement.
1094  */
1095 static inline u8
1096 mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv)
1097 {
1098         if (!priv->csa_chan)
1099                 return 0;
1100
1101         /* Clear csa channel, if DFS channel move time has passed */
1102         if (time_after(jiffies, priv->csa_expire_time)) {
1103                 priv->csa_chan = 0;
1104                 priv->csa_expire_time = 0;
1105         }
1106
1107         return priv->csa_chan;
1108 }
1109
1110 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
1111                              u32 func_init_shutdown);
1112 int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
1113 int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
1114
1115 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
1116                          int maxlen);
1117 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
1118                         struct mwifiex_multicast_list *mcast_list);
1119 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
1120                             struct net_device *dev);
1121 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
1122                                 struct cmd_ctrl_node *cmd_queued);
1123 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
1124                       struct cfg80211_ssid *req_ssid);
1125 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
1126 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
1127 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
1128 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
1129 int mwifiex_request_scan(struct mwifiex_private *priv,
1130                          struct cfg80211_ssid *req_ssid);
1131 int mwifiex_scan_networks(struct mwifiex_private *priv,
1132                           const struct mwifiex_user_scan_cfg *user_scan_in);
1133 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
1134
1135 int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
1136                        const u8 *key, int key_len, u8 key_index,
1137                        const u8 *mac_addr, int disable);
1138
1139 int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len);
1140
1141 int mwifiex_get_ver_ext(struct mwifiex_private *priv);
1142
1143 int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
1144                                struct ieee80211_channel *chan,
1145                                unsigned int duration);
1146
1147 int mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role);
1148
1149 int mwifiex_get_stats_info(struct mwifiex_private *priv,
1150                            struct mwifiex_ds_get_stats *log);
1151
1152 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
1153                       u32 reg_offset, u32 reg_value);
1154
1155 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
1156                      u32 reg_offset, u32 *value);
1157
1158 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
1159                         u8 *value);
1160
1161 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
1162
1163 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
1164
1165 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
1166
1167 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
1168
1169 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
1170
1171 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
1172                                    char *version, int max_len);
1173
1174 int mwifiex_set_tx_power(struct mwifiex_private *priv,
1175                          struct mwifiex_power_cfg *power_cfg);
1176
1177 int mwifiex_main_process(struct mwifiex_adapter *);
1178
1179 int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);
1180
1181 int mwifiex_get_bss_info(struct mwifiex_private *,
1182                          struct mwifiex_bss_info *);
1183 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
1184                               struct cfg80211_bss *bss,
1185                               struct mwifiex_bssdescriptor *bss_desc);
1186 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
1187                                     struct mwifiex_bssdescriptor *bss_entry);
1188 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
1189                                         struct mwifiex_bssdescriptor *bss_desc);
1190
1191 u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type);
1192
1193 struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
1194                                               const char *name,
1195                                               enum nl80211_iftype type,
1196                                               u32 *flags,
1197                                               struct vif_params *params);
1198 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
1199
1200 void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
1201
1202 int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter);
1203
1204 int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
1205                          struct cfg80211_beacon_data *data);
1206 int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
1207 u8 *mwifiex_11d_code_2_region(u8 code);
1208 void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
1209                               struct mwifiex_sta_node *node);
1210
1211 void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
1212                               struct mwifiex_bssdescriptor *bss_desc);
1213 int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv);
1214 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1215                             struct device_node *node, const char *prefix);
1216 void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv);
1217
1218 extern const struct ethtool_ops mwifiex_ethtool_ops;
1219
1220 void mwifiex_del_all_sta_list(struct mwifiex_private *priv);
1221 void mwifiex_del_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1222 void
1223 mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
1224                        int ies_len, struct mwifiex_sta_node *node);
1225 struct mwifiex_sta_node *
1226 mwifiex_add_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1227 struct mwifiex_sta_node *
1228 mwifiex_get_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1229 int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
1230                                  u8 action_code, u8 dialog_token,
1231                                  u16 status_code, const u8 *extra_ies,
1232                                  size_t extra_ies_len);
1233 int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer,
1234                                    u8 action_code, u8 dialog_token,
1235                                    u16 status_code, const u8 *extra_ies,
1236                                    size_t extra_ies_len);
1237 void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
1238                                        u8 *buf, int len);
1239 int mwifiex_tdls_oper(struct mwifiex_private *priv, const u8 *peer, u8 action);
1240 int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, const u8 *mac);
1241 void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv);
1242 bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv);
1243 u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
1244                                  u32 pri_chan, u8 chan_bw);
1245
1246 #ifdef CONFIG_DEBUG_FS
1247 void mwifiex_debugfs_init(void);
1248 void mwifiex_debugfs_remove(void);
1249
1250 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1251 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1252 #endif
1253 #endif /* !_MWIFIEX_MAIN_H_ */