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v6.8
   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * NXP Wireless LAN device driver: major data structures and prototypes
   4 *
   5 * Copyright 2011-2020 NXP
   6 */
   7
   8#ifndef _MWIFIEX_MAIN_H_
   9#define _MWIFIEX_MAIN_H_
  10
  11#include <linux/completion.h>
  12#include <linux/kernel.h>
  13#include <linux/kstrtox.h>
  14#include <linux/module.h>
  15#include <linux/sched.h>
  16#include <linux/semaphore.h>
  17#include <linux/ip.h>
  18#include <linux/skbuff.h>
  19#include <linux/if_arp.h>
  20#include <linux/etherdevice.h>
  21#include <net/sock.h>
  22#include <net/lib80211.h>
  23#include <linux/vmalloc.h>
  24#include <linux/firmware.h>
  25#include <linux/ctype.h>
  26#include <linux/of.h>
  27#include <linux/idr.h>
  28#include <linux/inetdevice.h>
  29#include <linux/devcoredump.h>
  30#include <linux/err.h>
  31#include <linux/gpio.h>
  32#include <linux/gfp.h>
  33#include <linux/interrupt.h>
  34#include <linux/io.h>
  35#include <linux/of_gpio.h>
  36#include <linux/of_platform.h>
  37#include <linux/platform_device.h>
  38#include <linux/pm_runtime.h>
  39#include <linux/slab.h>
  40#include <linux/of_irq.h>
  41#include <linux/workqueue.h>
  42
  43#include "decl.h"
  44#include "ioctl.h"
  45#include "util.h"
  46#include "fw.h"
  47#include "pcie.h"
  48#include "usb.h"
  49#include "sdio.h"
  50
  51extern const char driver_version[];
  52extern bool mfg_mode;
  53extern bool aggr_ctrl;
  54
  55struct mwifiex_adapter;
  56struct mwifiex_private;
  57
  58enum {
  59	MWIFIEX_ASYNC_CMD,
  60	MWIFIEX_SYNC_CMD
  61};
  62
  63#define MWIFIEX_DRIVER_MODE_STA			BIT(0)
  64#define MWIFIEX_DRIVER_MODE_UAP			BIT(1)
  65#define MWIFIEX_DRIVER_MODE_P2P			BIT(2)
  66#define MWIFIEX_DRIVER_MODE_BITMASK		(BIT(0) | BIT(1) | BIT(2))
  67
  68#define MWIFIEX_MAX_AP				64
  69
  70#define MWIFIEX_MAX_PKTS_TXQ			16
  71
  72#define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT	(5 * HZ)
  73
  74#define MWIFIEX_TIMER_10S			10000
  75#define MWIFIEX_TIMER_1S			1000
  76
  77#define MAX_TX_PENDING      400
  78#define LOW_TX_PENDING      380
  79
  80#define HIGH_RX_PENDING     50
  81#define LOW_RX_PENDING      20
  82
  83#define MWIFIEX_UPLD_SIZE               (2312)
  84
  85#define MAX_EVENT_SIZE                  2048
  86
  87#define MWIFIEX_FW_DUMP_SIZE       (2 * 1024 * 1024)
  88
  89#define ARP_FILTER_MAX_BUF_SIZE         68
  90
  91#define MWIFIEX_KEY_BUFFER_SIZE			16
  92#define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
  93#define MWIFIEX_MAX_REGION_CODE         9
  94
  95#define DEFAULT_BCN_AVG_FACTOR          8
  96#define DEFAULT_DATA_AVG_FACTOR         8
  97
  98#define FIRST_VALID_CHANNEL				0xff
  99#define DEFAULT_AD_HOC_CHANNEL			6
 100#define DEFAULT_AD_HOC_CHANNEL_A		36
 101
 102#define DEFAULT_BCN_MISS_TIMEOUT		5
 103
 104#define MAX_SCAN_BEACON_BUFFER			8000
 105
 106#define SCAN_BEACON_ENTRY_PAD			6
 107
 108#define MWIFIEX_PASSIVE_SCAN_CHAN_TIME	110
 109#define MWIFIEX_ACTIVE_SCAN_CHAN_TIME	40
 110#define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME	40
 111#define MWIFIEX_DEF_SCAN_CHAN_GAP_TIME  50
 112
 113#define SCAN_RSSI(RSSI)					(0x100 - ((u8)(RSSI)))
 114
 115#define MWIFIEX_MAX_TOTAL_SCAN_TIME	(MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
 116
 117#define WPA_GTK_OUI_OFFSET				2
 118#define RSN_GTK_OUI_OFFSET				2
 119
 120#define MWIFIEX_OUI_NOT_PRESENT			0
 121#define MWIFIEX_OUI_PRESENT				1
 122
 123#define PKT_TYPE_MGMT	0xE5
 124
 125/*
 126 * Do not check for data_received for USB, as data_received
 127 * is handled in mwifiex_usb_recv for USB
 128 */
 129#define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
 130				adapter->event_received || \
 131				adapter->data_received)
 132
 133#define MWIFIEX_TYPE_CMD				1
 134#define MWIFIEX_TYPE_DATA				0
 135#define MWIFIEX_TYPE_AGGR_DATA				10
 136#define MWIFIEX_TYPE_EVENT				3
 137
 138#define MAX_BITMAP_RATES_SIZE			18
 139
 140#define MAX_CHANNEL_BAND_BG     14
 141#define MAX_CHANNEL_BAND_A      165
 142
 143#define MAX_FREQUENCY_BAND_BG   2484
 144
 145#define MWIFIEX_EVENT_HEADER_LEN           4
 146#define MWIFIEX_UAP_EVENT_EXTRA_HEADER	   2
 147
 148#define MWIFIEX_TYPE_LEN			4
 149#define MWIFIEX_USB_TYPE_CMD			0xF00DFACE
 150#define MWIFIEX_USB_TYPE_DATA			0xBEADC0DE
 151#define MWIFIEX_USB_TYPE_EVENT			0xBEEFFACE
 152
 153/* Threshold for tx_timeout_cnt before we trigger a card reset */
 154#define TX_TIMEOUT_THRESHOLD	6
 155
 156#define MWIFIEX_DRV_INFO_SIZE_MAX 0x40000
 157
 158/* Address alignment */
 159#define MWIFIEX_ALIGN_ADDR(p, a) (((long)(p) + (a) - 1) & ~((a) - 1))
 160
 161#define MWIFIEX_MAC_LOCAL_ADMIN_BIT		41
 162
 163/**
 164 *enum mwifiex_debug_level  -  marvell wifi debug level
 165 */
 166enum MWIFIEX_DEBUG_LEVEL {
 167	MWIFIEX_DBG_MSG		= 0x00000001,
 168	MWIFIEX_DBG_FATAL	= 0x00000002,
 169	MWIFIEX_DBG_ERROR	= 0x00000004,
 170	MWIFIEX_DBG_DATA	= 0x00000008,
 171	MWIFIEX_DBG_CMD		= 0x00000010,
 172	MWIFIEX_DBG_EVENT	= 0x00000020,
 173	MWIFIEX_DBG_INTR	= 0x00000040,
 174	MWIFIEX_DBG_IOCTL	= 0x00000080,
 175
 176	MWIFIEX_DBG_MPA_D	= 0x00008000,
 177	MWIFIEX_DBG_DAT_D	= 0x00010000,
 178	MWIFIEX_DBG_CMD_D	= 0x00020000,
 179	MWIFIEX_DBG_EVT_D	= 0x00040000,
 180	MWIFIEX_DBG_FW_D	= 0x00080000,
 181	MWIFIEX_DBG_IF_D	= 0x00100000,
 182
 183	MWIFIEX_DBG_ENTRY	= 0x10000000,
 184	MWIFIEX_DBG_WARN	= 0x20000000,
 185	MWIFIEX_DBG_INFO	= 0x40000000,
 186	MWIFIEX_DBG_DUMP	= 0x80000000,
 187
 188	MWIFIEX_DBG_ANY		= 0xffffffff
 189};
 190
 191#define MWIFIEX_DEFAULT_DEBUG_MASK	(MWIFIEX_DBG_MSG | \
 192					MWIFIEX_DBG_FATAL | \
 193					MWIFIEX_DBG_ERROR)
 194
 195__printf(3, 4)
 196void _mwifiex_dbg(const struct mwifiex_adapter *adapter, int mask,
 197		  const char *fmt, ...);
 198#define mwifiex_dbg(adapter, mask, fmt, ...)				\
 199	_mwifiex_dbg(adapter, MWIFIEX_DBG_##mask, fmt, ##__VA_ARGS__)
 200
 201#define DEBUG_DUMP_DATA_MAX_LEN		128
 202#define mwifiex_dbg_dump(adapter, dbg_mask, str, buf, len)	\
 203do {								\
 204	if ((adapter)->debug_mask & MWIFIEX_DBG_##dbg_mask)	\
 205		print_hex_dump(KERN_DEBUG, str,			\
 206			       DUMP_PREFIX_OFFSET, 16, 1,	\
 207			       buf, len, false);		\
 208} while (0)
 209
 210/** Min BGSCAN interval 15 second */
 211#define MWIFIEX_BGSCAN_INTERVAL 15000
 212/** default repeat count */
 213#define MWIFIEX_BGSCAN_REPEAT_COUNT 6
 214
 215struct mwifiex_dbg {
 216	u32 num_cmd_host_to_card_failure;
 217	u32 num_cmd_sleep_cfm_host_to_card_failure;
 218	u32 num_tx_host_to_card_failure;
 219	u32 num_event_deauth;
 220	u32 num_event_disassoc;
 221	u32 num_event_link_lost;
 222	u32 num_cmd_deauth;
 223	u32 num_cmd_assoc_success;
 224	u32 num_cmd_assoc_failure;
 225	u32 num_tx_timeout;
 226	u16 timeout_cmd_id;
 227	u16 timeout_cmd_act;
 228	u16 last_cmd_id[DBG_CMD_NUM];
 229	u16 last_cmd_act[DBG_CMD_NUM];
 230	u16 last_cmd_index;
 231	u16 last_cmd_resp_id[DBG_CMD_NUM];
 232	u16 last_cmd_resp_index;
 233	u16 last_event[DBG_CMD_NUM];
 234	u16 last_event_index;
 235	u32 last_mp_wr_bitmap[MWIFIEX_DBG_SDIO_MP_NUM];
 236	u32 last_mp_wr_ports[MWIFIEX_DBG_SDIO_MP_NUM];
 237	u32 last_mp_wr_len[MWIFIEX_DBG_SDIO_MP_NUM];
 238	u32 last_mp_curr_wr_port[MWIFIEX_DBG_SDIO_MP_NUM];
 239	u8 last_sdio_mp_index;
 240};
 241
 242enum MWIFIEX_HARDWARE_STATUS {
 243	MWIFIEX_HW_STATUS_READY,
 244	MWIFIEX_HW_STATUS_INITIALIZING,
 245	MWIFIEX_HW_STATUS_INIT_DONE,
 246	MWIFIEX_HW_STATUS_RESET,
 247	MWIFIEX_HW_STATUS_NOT_READY
 248};
 249
 250enum MWIFIEX_802_11_POWER_MODE {
 251	MWIFIEX_802_11_POWER_MODE_CAM,
 252	MWIFIEX_802_11_POWER_MODE_PSP
 253};
 254
 255struct mwifiex_tx_param {
 256	u32 next_pkt_len;
 257};
 258
 259enum MWIFIEX_PS_STATE {
 260	PS_STATE_AWAKE,
 261	PS_STATE_PRE_SLEEP,
 262	PS_STATE_SLEEP_CFM,
 263	PS_STATE_SLEEP
 264};
 265
 266enum mwifiex_iface_type {
 267	MWIFIEX_SDIO,
 268	MWIFIEX_PCIE,
 269	MWIFIEX_USB
 270};
 271
 272struct mwifiex_add_ba_param {
 273	u32 tx_win_size;
 274	u32 rx_win_size;
 275	u32 timeout;
 276	u8 tx_amsdu;
 277	u8 rx_amsdu;
 278};
 279
 280struct mwifiex_tx_aggr {
 281	u8 ampdu_user;
 282	u8 ampdu_ap;
 283	u8 amsdu;
 284};
 285
 286enum mwifiex_ba_status {
 287	BA_SETUP_NONE = 0,
 288	BA_SETUP_INPROGRESS,
 289	BA_SETUP_COMPLETE
 290};
 291
 292struct mwifiex_ra_list_tbl {
 293	struct list_head list;
 294	struct sk_buff_head skb_head;
 295	u8 ra[ETH_ALEN];
 296	u32 is_11n_enabled;
 297	u16 max_amsdu;
 298	u16 ba_pkt_count;
 299	u8 ba_packet_thr;
 300	enum mwifiex_ba_status ba_status;
 301	u8 amsdu_in_ampdu;
 302	u16 total_pkt_count;
 303	bool tdls_link;
 304	bool tx_paused;
 305};
 306
 307struct mwifiex_tid_tbl {
 308	struct list_head ra_list;
 309};
 310
 311#define WMM_HIGHEST_PRIORITY		7
 312#define HIGH_PRIO_TID				7
 313#define LOW_PRIO_TID				0
 314#define NO_PKT_PRIO_TID				-1
 315#define MWIFIEX_WMM_DRV_DELAY_MAX 510
 316
 317struct mwifiex_wmm_desc {
 318	struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
 319	u32 packets_out[MAX_NUM_TID];
 320	u32 pkts_paused[MAX_NUM_TID];
 321	/* spin lock to protect ra_list */
 322	spinlock_t ra_list_spinlock;
 323	struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
 324	enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
 325	u32 drv_pkt_delay_max;
 326	u8 queue_priority[IEEE80211_NUM_ACS];
 327	u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1];	/* UP: 0 to 7 */
 328	/* Number of transmit packets queued */
 329	atomic_t tx_pkts_queued;
 330	/* Tracks highest priority with a packet queued */
 331	atomic_t highest_queued_prio;
 332};
 333
 334struct mwifiex_802_11_security {
 335	u8 wpa_enabled;
 336	u8 wpa2_enabled;
 337	u8 wapi_enabled;
 338	u8 wapi_key_on;
 339	u8 wep_enabled;
 340	u32 authentication_mode;
 341	u8 is_authtype_auto;
 342	u32 encryption_mode;
 343};
 344
 345struct ieee_types_header {
 346	u8 element_id;
 347	u8 len;
 348} __packed;
 349
 350struct ieee_types_vendor_specific {
 351	struct ieee_types_vendor_header vend_hdr;
 352	u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
 353} __packed;
 354
 355struct ieee_types_generic {
 356	struct ieee_types_header ieee_hdr;
 357	u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
 358} __packed;
 359
 360struct ieee_types_bss_co_2040 {
 361	struct ieee_types_header ieee_hdr;
 362	u8 bss_2040co;
 363} __packed;
 364
 365struct ieee_types_extcap {
 366	struct ieee_types_header ieee_hdr;
 367	u8 ext_capab[8];
 368} __packed;
 369
 370struct ieee_types_vht_cap {
 371	struct ieee_types_header ieee_hdr;
 372	struct ieee80211_vht_cap vhtcap;
 373} __packed;
 374
 375struct ieee_types_vht_oper {
 376	struct ieee_types_header ieee_hdr;
 377	struct ieee80211_vht_operation vhtoper;
 378} __packed;
 379
 380struct ieee_types_aid {
 381	struct ieee_types_header ieee_hdr;
 382	u16 aid;
 383} __packed;
 384
 385struct mwifiex_bssdescriptor {
 386	u8 mac_address[ETH_ALEN];
 387	struct cfg80211_ssid ssid;
 388	u32 privacy;
 389	s32 rssi;
 390	u32 channel;
 391	u32 freq;
 392	u16 beacon_period;
 393	u8 erp_flags;
 394	u32 bss_mode;
 395	u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
 396	u8 data_rates[MWIFIEX_SUPPORTED_RATES];
 397	/* Network band.
 398	 * BAND_B(0x01): 'b' band
 399	 * BAND_G(0x02): 'g' band
 400	 * BAND_A(0X04): 'a' band
 401	 */
 402	u16 bss_band;
 403	u64 fw_tsf;
 404	u64 timestamp;
 405	union ieee_types_phy_param_set phy_param_set;
 406	union ieee_types_ss_param_set ss_param_set;
 407	u16 cap_info_bitmap;
 408	struct ieee_types_wmm_parameter wmm_ie;
 409	u8  disable_11n;
 410	struct ieee80211_ht_cap *bcn_ht_cap;
 411	u16 ht_cap_offset;
 412	struct ieee80211_ht_operation *bcn_ht_oper;
 413	u16 ht_info_offset;
 414	u8 *bcn_bss_co_2040;
 415	u16 bss_co_2040_offset;
 416	u8 *bcn_ext_cap;
 417	u16 ext_cap_offset;
 418	struct ieee80211_vht_cap *bcn_vht_cap;
 419	u16 vht_cap_offset;
 420	struct ieee80211_vht_operation *bcn_vht_oper;
 421	u16 vht_info_offset;
 422	struct ieee_types_oper_mode_ntf *oper_mode;
 423	u16 oper_mode_offset;
 424	u8 disable_11ac;
 425	struct ieee_types_vendor_specific *bcn_wpa_ie;
 426	u16 wpa_offset;
 427	struct ieee_types_generic *bcn_rsn_ie;
 428	u16 rsn_offset;
 429	struct ieee_types_generic *bcn_wapi_ie;
 430	u16 wapi_offset;
 431	u8 *beacon_buf;
 432	u32 beacon_buf_size;
 433	u8 sensed_11h;
 434	u8 local_constraint;
 435	u8 chan_sw_ie_present;
 436};
 437
 438struct mwifiex_current_bss_params {
 439	struct mwifiex_bssdescriptor bss_descriptor;
 440	u8 wmm_enabled;
 441	u8 wmm_uapsd_enabled;
 442	u8 band;
 443	u32 num_of_rates;
 444	u8 data_rates[MWIFIEX_SUPPORTED_RATES];
 445};
 446
 
 
 
 
 
 
 
 
 
 447struct mwifiex_sleep_period {
 448	u16 period;
 449	u16 reserved;
 450};
 451
 452struct mwifiex_wep_key {
 453	u32 length;
 454	u32 key_index;
 455	u32 key_length;
 456	u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
 457};
 458
 459#define MAX_REGION_CHANNEL_NUM  2
 460
 461struct mwifiex_chan_freq_power {
 462	u16 channel;
 463	u32 freq;
 464	u16 max_tx_power;
 465	u8 unsupported;
 466};
 467
 468enum state_11d_t {
 469	DISABLE_11D = 0,
 470	ENABLE_11D = 1,
 471};
 472
 473#define MWIFIEX_MAX_TRIPLET_802_11D		83
 474
 475struct mwifiex_802_11d_domain_reg {
 476	u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
 477	u8 no_of_triplet;
 478	struct ieee80211_country_ie_triplet
 479		triplet[MWIFIEX_MAX_TRIPLET_802_11D];
 480};
 481
 482struct mwifiex_vendor_spec_cfg_ie {
 483	u16 mask;
 484	u16 flag;
 485	u8 ie[MWIFIEX_MAX_VSIE_LEN];
 486};
 487
 488struct wps {
 489	u8 session_enable;
 490};
 491
 492struct mwifiex_roc_cfg {
 493	u64 cookie;
 494	struct ieee80211_channel chan;
 495};
 496
 497enum mwifiex_iface_work_flags {
 498	MWIFIEX_IFACE_WORK_DEVICE_DUMP,
 499	MWIFIEX_IFACE_WORK_CARD_RESET,
 500};
 501
 502enum mwifiex_adapter_work_flags {
 503	MWIFIEX_SURPRISE_REMOVED,
 504	MWIFIEX_IS_CMD_TIMEDOUT,
 505	MWIFIEX_IS_SUSPENDED,
 506	MWIFIEX_IS_HS_CONFIGURED,
 507	MWIFIEX_IS_HS_ENABLING,
 508	MWIFIEX_IS_REQUESTING_FW_VEREXT,
 509};
 510
 511struct mwifiex_band_config {
 512	u8 chan_band:2;
 513	u8 chan_width:2;
 514	u8 chan2_offset:2;
 515	u8 scan_mode:2;
 516} __packed;
 517
 518struct mwifiex_channel_band {
 519	struct mwifiex_band_config band_config;
 520	u8 channel;
 521};
 522
 523struct mwifiex_private {
 524	struct mwifiex_adapter *adapter;
 525	u8 bss_type;
 526	u8 bss_role;
 527	u8 bss_priority;
 528	u8 bss_num;
 529	u8 bss_started;
 530	u8 frame_type;
 531	u8 curr_addr[ETH_ALEN];
 532	u8 media_connected;
 533	u8 port_open;
 534	u8 usb_port;
 535	u32 num_tx_timeout;
 536	/* track consecutive timeout */
 537	u8 tx_timeout_cnt;
 538	struct net_device *netdev;
 539	struct net_device_stats stats;
 540	u32 curr_pkt_filter;
 541	u32 bss_mode;
 542	u32 pkt_tx_ctrl;
 543	u16 tx_power_level;
 544	u8 max_tx_power_level;
 545	u8 min_tx_power_level;
 546	u32 tx_ant;
 547	u32 rx_ant;
 548	u8 tx_rate;
 549	u8 tx_htinfo;
 550	u8 rxpd_htinfo;
 551	u8 rxpd_rate;
 552	u16 rate_bitmap;
 553	u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
 554	u32 data_rate;
 555	u8 is_data_rate_auto;
 556	u16 bcn_avg_factor;
 557	u16 data_avg_factor;
 558	s16 data_rssi_last;
 559	s16 data_nf_last;
 560	s16 data_rssi_avg;
 561	s16 data_nf_avg;
 562	s16 bcn_rssi_last;
 563	s16 bcn_nf_last;
 564	s16 bcn_rssi_avg;
 565	s16 bcn_nf_avg;
 566	struct mwifiex_bssdescriptor *attempted_bss_desc;
 567	struct cfg80211_ssid prev_ssid;
 568	u8 prev_bssid[ETH_ALEN];
 569	struct mwifiex_current_bss_params curr_bss_params;
 570	u16 beacon_period;
 571	u8 dtim_period;
 572	u16 listen_interval;
 573	u16 atim_window;
 574	u8 adhoc_channel;
 575	u8 adhoc_is_link_sensed;
 576	u8 adhoc_state;
 577	struct mwifiex_802_11_security sec_info;
 578	struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
 579	u16 wep_key_curr_index;
 580	u8 wpa_ie[256];
 581	u16 wpa_ie_len;
 582	u8 wpa_is_gtk_set;
 583	struct host_cmd_ds_802_11_key_material aes_key;
 584	struct host_cmd_ds_802_11_key_material_v2 aes_key_v2;
 585	u8 wapi_ie[256];
 586	u16 wapi_ie_len;
 587	u8 *wps_ie;
 588	u16 wps_ie_len;
 589	u8 wmm_required;
 590	u8 wmm_enabled;
 591	u8 wmm_qosinfo;
 592	struct mwifiex_wmm_desc wmm;
 593	atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
 594	struct list_head sta_list;
 595	/* spin lock for associated station/TDLS peers list */
 596	spinlock_t sta_list_spinlock;
 597	struct list_head auto_tdls_list;
 598	/* spin lock for auto TDLS peer list */
 599	spinlock_t auto_tdls_lock;
 600	struct list_head tx_ba_stream_tbl_ptr;
 601	/* spin lock for tx_ba_stream_tbl_ptr queue */
 602	spinlock_t tx_ba_stream_tbl_lock;
 603	struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
 604	struct mwifiex_add_ba_param add_ba_param;
 605	u16 rx_seq[MAX_NUM_TID];
 606	u8 tos_to_tid_inv[MAX_NUM_TID];
 607	struct list_head rx_reorder_tbl_ptr;
 608	/* spin lock for rx_reorder_tbl_ptr queue */
 609	spinlock_t rx_reorder_tbl_lock;
 610#define MWIFIEX_ASSOC_RSP_BUF_SIZE  500
 611	u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
 612	u32 assoc_rsp_size;
 613
 614#define MWIFIEX_GENIE_BUF_SIZE      256
 615	u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
 616	u8 gen_ie_buf_len;
 617
 618	struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
 619
 620#define MWIFIEX_ASSOC_TLV_BUF_SIZE  256
 621	u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
 622	u8 assoc_tlv_buf_len;
 623
 624	u8 *curr_bcn_buf;
 625	u32 curr_bcn_size;
 626	/* spin lock for beacon buffer */
 627	spinlock_t curr_bcn_buf_lock;
 628	struct wireless_dev wdev;
 629	struct mwifiex_chan_freq_power cfp;
 630	u32 versionstrsel;
 631	char version_str[MWIFIEX_VERSION_STR_LENGTH];
 632#ifdef CONFIG_DEBUG_FS
 633	struct dentry *dfs_dev_dir;
 634#endif
 635	u16 current_key_index;
 636	struct mutex async_mutex;
 637	struct cfg80211_scan_request *scan_request;
 638	u8 cfg_bssid[6];
 639	struct wps wps;
 640	u8 scan_block;
 641	s32 cqm_rssi_thold;
 642	u32 cqm_rssi_hyst;
 643	u8 subsc_evt_rssi_state;
 644	struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
 645	struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
 646	u16 beacon_idx;
 647	u16 proberesp_idx;
 648	u16 assocresp_idx;
 649	u16 gen_idx;
 650	u8 ap_11n_enabled;
 651	u8 ap_11ac_enabled;
 652	u32 mgmt_frame_mask;
 653	struct mwifiex_roc_cfg roc_cfg;
 654	bool scan_aborting;
 655	u8 sched_scanning;
 656	u8 csa_chan;
 657	unsigned long csa_expire_time;
 658	u8 del_list_idx;
 659	bool hs2_enabled;
 660	struct mwifiex_uap_bss_param bss_cfg;
 661	struct cfg80211_chan_def bss_chandef;
 662	struct station_parameters *sta_params;
 663	struct sk_buff_head tdls_txq;
 664	u8 check_tdls_tx;
 665	struct timer_list auto_tdls_timer;
 666	bool auto_tdls_timer_active;
 667	struct idr ack_status_frames;
 668	/* spin lock for ack status */
 669	spinlock_t ack_status_lock;
 670	/** rx histogram data */
 671	struct mwifiex_histogram_data *hist_data;
 672	struct cfg80211_chan_def dfs_chandef;
 673	struct workqueue_struct *dfs_cac_workqueue;
 674	struct delayed_work dfs_cac_work;
 
 675	struct workqueue_struct *dfs_chan_sw_workqueue;
 676	struct delayed_work dfs_chan_sw_work;
 677	struct cfg80211_beacon_data beacon_after;
 678	struct mwifiex_11h_intf_state state_11h;
 679	struct mwifiex_ds_mem_rw mem_rw;
 680	struct sk_buff_head bypass_txq;
 681	struct mwifiex_user_scan_chan hidden_chan[MWIFIEX_USER_SCAN_CHAN_MAX];
 682	u8 assoc_resp_ht_param;
 683	bool ht_param_present;
 684};
 685
 686
 687struct mwifiex_tx_ba_stream_tbl {
 688	struct list_head list;
 689	int tid;
 690	u8 ra[ETH_ALEN];
 691	enum mwifiex_ba_status ba_status;
 692	u8 amsdu;
 693};
 694
 695struct mwifiex_rx_reorder_tbl;
 696
 697struct reorder_tmr_cnxt {
 698	struct timer_list timer;
 699	struct mwifiex_rx_reorder_tbl *ptr;
 700	struct mwifiex_private *priv;
 701	u8 timer_is_set;
 702};
 703
 704struct mwifiex_rx_reorder_tbl {
 705	struct list_head list;
 706	int tid;
 707	u8 ta[ETH_ALEN];
 708	int init_win;
 709	int start_win;
 710	int win_size;
 711	void **rx_reorder_ptr;
 712	struct reorder_tmr_cnxt timer_context;
 713	u8 amsdu;
 714	u8 flags;
 715};
 716
 717struct mwifiex_bss_prio_node {
 718	struct list_head list;
 719	struct mwifiex_private *priv;
 720};
 721
 722struct mwifiex_bss_prio_tbl {
 723	struct list_head bss_prio_head;
 724	/* spin lock for bss priority  */
 725	spinlock_t bss_prio_lock;
 726	struct mwifiex_bss_prio_node *bss_prio_cur;
 727};
 728
 729struct cmd_ctrl_node {
 730	struct list_head list;
 731	struct mwifiex_private *priv;
 732	u32 cmd_no;
 733	u32 cmd_flag;
 734	struct sk_buff *cmd_skb;
 735	struct sk_buff *resp_skb;
 736	void *data_buf;
 737	u32 wait_q_enabled;
 738	struct sk_buff *skb;
 739	u8 *condition;
 740	u8 cmd_wait_q_woken;
 741};
 742
 743struct mwifiex_bss_priv {
 744	u8 band;
 745	u64 fw_tsf;
 746};
 747
 748struct mwifiex_tdls_capab {
 749	__le16 capab;
 750	u8 rates[32];
 751	u8 rates_len;
 752	u8 qos_info;
 753	u8 coex_2040;
 754	u16 aid;
 755	struct ieee80211_ht_cap ht_capb;
 756	struct ieee80211_ht_operation ht_oper;
 757	struct ieee_types_extcap extcap;
 758	struct ieee_types_generic rsn_ie;
 759	struct ieee80211_vht_cap vhtcap;
 760	struct ieee80211_vht_operation vhtoper;
 761};
 762
 763struct mwifiex_station_stats {
 764	u64 last_rx;
 765	s8 rssi;
 766	u64 rx_bytes;
 767	u64 tx_bytes;
 768	u32 rx_packets;
 769	u32 tx_packets;
 770	u32 tx_failed;
 771	u8 last_tx_rate;
 772	u8 last_tx_htinfo;
 773};
 774
 775/* This is AP/TDLS specific structure which stores information
 776 * about associated/peer STA
 777 */
 778struct mwifiex_sta_node {
 779	struct list_head list;
 780	u8 mac_addr[ETH_ALEN];
 781	u8 is_wmm_enabled;
 782	u8 is_11n_enabled;
 783	u8 is_11ac_enabled;
 784	u8 ampdu_sta[MAX_NUM_TID];
 785	u16 rx_seq[MAX_NUM_TID];
 786	u16 max_amsdu;
 787	u8 tdls_status;
 788	struct mwifiex_tdls_capab tdls_cap;
 789	struct mwifiex_station_stats stats;
 790	u8 tx_pause;
 791};
 792
 793struct mwifiex_auto_tdls_peer {
 794	struct list_head list;
 795	u8 mac_addr[ETH_ALEN];
 796	u8 tdls_status;
 797	int rssi;
 798	long rssi_jiffies;
 799	u8 failure_count;
 800	u8 do_discover;
 801	u8 do_setup;
 802};
 803
 804#define MWIFIEX_TYPE_AGGR_DATA_V2 11
 805#define MWIFIEX_BUS_AGGR_MODE_LEN_V2 (2)
 806#define MWIFIEX_BUS_AGGR_MAX_LEN 16000
 807#define MWIFIEX_BUS_AGGR_MAX_NUM 10
 808struct bus_aggr_params {
 809	u16 enable;
 810	u16 mode;
 811	u16 tx_aggr_max_size;
 812	u16 tx_aggr_max_num;
 813	u16 tx_aggr_align;
 814};
 815
 816struct mwifiex_if_ops {
 817	int (*init_if) (struct mwifiex_adapter *);
 818	void (*cleanup_if) (struct mwifiex_adapter *);
 819	int (*check_fw_status) (struct mwifiex_adapter *, u32);
 820	int (*check_winner_status)(struct mwifiex_adapter *);
 821	int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
 822	int (*register_dev) (struct mwifiex_adapter *);
 823	void (*unregister_dev) (struct mwifiex_adapter *);
 824	int (*enable_int) (struct mwifiex_adapter *);
 825	void (*disable_int) (struct mwifiex_adapter *);
 826	int (*process_int_status) (struct mwifiex_adapter *);
 827	int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
 828			     struct mwifiex_tx_param *);
 829	int (*wakeup) (struct mwifiex_adapter *);
 830	int (*wakeup_complete) (struct mwifiex_adapter *);
 831
 832	/* Interface specific functions */
 833	void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
 834	void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
 835	int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
 836	int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
 837	void (*init_fw_port)(struct mwifiex_adapter *adapter);
 838	int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
 839	void (*card_reset) (struct mwifiex_adapter *);
 840	int (*reg_dump)(struct mwifiex_adapter *, char *);
 841	void (*device_dump)(struct mwifiex_adapter *);
 842	void (*clean_pcie_ring)(struct mwifiex_adapter *adapter);
 843	void (*iface_work)(struct work_struct *work);
 844	void (*submit_rem_rx_urbs)(struct mwifiex_adapter *adapter);
 845	void (*deaggr_pkt)(struct mwifiex_adapter *, struct sk_buff *);
 846	void (*multi_port_resync)(struct mwifiex_adapter *);
 847	bool (*is_port_ready)(struct mwifiex_private *);
 848	void (*down_dev)(struct mwifiex_adapter *);
 849	void (*up_dev)(struct mwifiex_adapter *);
 850};
 851
 852struct mwifiex_adapter {
 853	u8 iface_type;
 854	unsigned int debug_mask;
 855	struct mwifiex_iface_comb iface_limit;
 856	struct mwifiex_iface_comb curr_iface_comb;
 857	struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
 858	u8 priv_num;
 859	const struct firmware *firmware;
 860	char fw_name[32];
 861	int winner;
 862	struct device *dev;
 863	struct wiphy *wiphy;
 864	u8 perm_addr[ETH_ALEN];
 865	unsigned long work_flags;
 866	u32 fw_release_number;
 867	u8 intf_hdr_len;
 868	u16 init_wait_q_woken;
 869	wait_queue_head_t init_wait_q;
 870	void *card;
 871	struct mwifiex_if_ops if_ops;
 872	atomic_t bypass_tx_pending;
 873	atomic_t rx_pending;
 874	atomic_t tx_pending;
 875	atomic_t cmd_pending;
 876	atomic_t tx_hw_pending;
 877	struct workqueue_struct *workqueue;
 878	struct work_struct main_work;
 879	struct workqueue_struct *rx_workqueue;
 880	struct work_struct rx_work;
 
 
 881	bool rx_work_enabled;
 882	bool rx_processing;
 883	bool delay_main_work;
 884	bool rx_locked;
 885	bool main_locked;
 886	struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
 887	/* spin lock for main process */
 888	spinlock_t main_proc_lock;
 889	u32 mwifiex_processing;
 890	u8 more_task_flag;
 891	u16 tx_buf_size;
 892	u16 curr_tx_buf_size;
 893	/* sdio single port rx aggregation capability */
 894	bool host_disable_sdio_rx_aggr;
 895	bool sdio_rx_aggr_enable;
 896	u16 sdio_rx_block_size;
 897	u32 ioport;
 898	enum MWIFIEX_HARDWARE_STATUS hw_status;
 899	u16 number_of_antenna;
 900	u32 fw_cap_info;
 901	/* spin lock for interrupt handling */
 902	spinlock_t int_lock;
 903	u8 int_status;
 904	u32 event_cause;
 905	struct sk_buff *event_skb;
 906	u8 upld_buf[MWIFIEX_UPLD_SIZE];
 907	u8 data_sent;
 908	u8 cmd_sent;
 909	u8 cmd_resp_received;
 910	u8 event_received;
 911	u8 data_received;
 912	u16 seq_num;
 913	struct cmd_ctrl_node *cmd_pool;
 914	struct cmd_ctrl_node *curr_cmd;
 915	/* spin lock for command */
 916	spinlock_t mwifiex_cmd_lock;
 917	u16 last_init_cmd;
 918	struct timer_list cmd_timer;
 919	struct list_head cmd_free_q;
 920	/* spin lock for cmd_free_q */
 921	spinlock_t cmd_free_q_lock;
 922	struct list_head cmd_pending_q;
 923	/* spin lock for cmd_pending_q */
 924	spinlock_t cmd_pending_q_lock;
 925	struct list_head scan_pending_q;
 926	/* spin lock for scan_pending_q */
 927	spinlock_t scan_pending_q_lock;
 928	/* spin lock for RX processing routine */
 929	spinlock_t rx_proc_lock;
 930	struct sk_buff_head tx_data_q;
 931	atomic_t tx_queued;
 932	u32 scan_processing;
 933	u16 region_code;
 934	struct mwifiex_802_11d_domain_reg domain_reg;
 935	u16 scan_probes;
 936	u32 scan_mode;
 937	u16 specific_scan_time;
 938	u16 active_scan_time;
 939	u16 passive_scan_time;
 940	u16 scan_chan_gap_time;
 941	u8 fw_bands;
 942	u8 adhoc_start_band;
 943	u8 config_bands;
 
 944	u8 tx_lock_flag;
 
 945	struct mwifiex_sleep_period sleep_period;
 946	u16 ps_mode;
 947	u32 ps_state;
 948	u8 need_to_wakeup;
 949	u16 multiple_dtim;
 950	u16 local_listen_interval;
 951	u16 null_pkt_interval;
 952	struct sk_buff *sleep_cfm;
 953	u16 bcn_miss_time_out;
 954	u16 adhoc_awake_period;
 955	u8 is_deep_sleep;
 956	u8 delay_null_pkt;
 957	u16 delay_to_ps;
 958	u16 enhanced_ps_mode;
 959	u8 pm_wakeup_card_req;
 960	u16 gen_null_pkt;
 961	u16 pps_uapsd_mode;
 962	u32 pm_wakeup_fw_try;
 963	struct timer_list wakeup_timer;
 964	struct mwifiex_hs_config_param hs_cfg;
 965	u8 hs_activated;
 966	u8 hs_activated_manually;
 967	u16 hs_activate_wait_q_woken;
 968	wait_queue_head_t hs_activate_wait_q;
 969	u8 event_body[MAX_EVENT_SIZE];
 970	u32 hw_dot_11n_dev_cap;
 971	u8 hw_dev_mcs_support;
 972	u8 user_dev_mcs_support;
 973	u8 adhoc_11n_enabled;
 974	u8 sec_chan_offset;
 975	struct mwifiex_dbg dbg;
 976	u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
 977	u32 arp_filter_size;
 978	struct mwifiex_wait_queue cmd_wait_q;
 979	u8 scan_wait_q_woken;
 980	spinlock_t queue_lock;		/* lock for tx queues */
 981	u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
 982	u16 max_mgmt_ie_index;
 983	const struct firmware *cal_data;
 984	struct device_node *dt_node;
 985
 986	/* 11AC */
 987	u32 is_hw_11ac_capable;
 988	u32 hw_dot_11ac_dev_cap;
 989	u32 hw_dot_11ac_mcs_support;
 990	u32 usr_dot_11ac_dev_cap_bg;
 991	u32 usr_dot_11ac_dev_cap_a;
 992	u32 usr_dot_11ac_mcs_support;
 993
 994	atomic_t pending_bridged_pkts;
 995
 996	/* For synchronizing FW initialization with device lifecycle. */
 997	struct completion *fw_done;
 998	bool is_up;
 999
1000	bool ext_scan;
1001	u8 fw_api_ver;
1002	u8 key_api_major_ver, key_api_minor_ver;
1003	u8 max_p2p_conn, max_sta_conn;
1004	struct memory_type_mapping *mem_type_mapping_tbl;
1005	u8 num_mem_types;
1006	bool scan_chan_gap_enabled;
1007	struct sk_buff_head rx_data_q;
1008	bool mfg_mode;
1009	struct mwifiex_chan_stats *chan_stats;
1010	u32 num_in_chan_stats;
1011	int survey_idx;
1012	bool auto_tdls;
1013	u8 coex_scan;
1014	u8 coex_min_scan_time;
1015	u8 coex_max_scan_time;
1016	u8 coex_win_size;
1017	u8 coex_tx_win_size;
1018	u8 coex_rx_win_size;
1019	bool drcs_enabled;
1020	u8 active_scan_triggered;
1021	bool usb_mc_status;
1022	bool usb_mc_setup;
1023	struct cfg80211_wowlan_nd_info *nd_info;
1024	struct ieee80211_regdomain *regd;
1025
1026	/* Wake-on-WLAN (WoWLAN) */
1027	int irq_wakeup;
1028	bool wake_by_wifi;
1029	/* Aggregation parameters*/
1030	struct bus_aggr_params bus_aggr;
1031	/* Device dump data/length */
1032	void *devdump_data;
1033	int devdump_len;
1034	struct delayed_work devdump_work;
1035
1036	bool ignore_btcoex_events;
1037};
1038
1039void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter);
1040
1041int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
1042
1043void mwifiex_set_trans_start(struct net_device *dev);
1044
1045void mwifiex_stop_net_dev_queue(struct net_device *netdev,
1046		struct mwifiex_adapter *adapter);
1047
1048void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
1049		struct mwifiex_adapter *adapter);
1050
1051int mwifiex_init_priv(struct mwifiex_private *priv);
1052void mwifiex_free_priv(struct mwifiex_private *priv);
1053
1054int mwifiex_init_fw(struct mwifiex_adapter *adapter);
1055
1056int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
1057
1058void mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
1059
1060int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
1061
1062int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);
1063int mwifiex_uap_recv_packet(struct mwifiex_private *priv,
1064			    struct sk_buff *skb);
1065
1066int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
1067				struct sk_buff *skb);
1068
1069int mwifiex_process_event(struct mwifiex_adapter *adapter);
1070
1071int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
1072			 struct cmd_ctrl_node *cmd_node);
1073
1074int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
1075		     u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync);
1076
1077void mwifiex_cmd_timeout_func(struct timer_list *t);
1078
1079int mwifiex_get_debug_info(struct mwifiex_private *,
1080			   struct mwifiex_debug_info *);
1081
1082int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
1083void mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
1084void mwifiex_free_cmd_buffers(struct mwifiex_adapter *adapter);
1085void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
1086void mwifiex_cancel_pending_scan_cmd(struct mwifiex_adapter *adapter);
1087void mwifiex_cancel_scan(struct mwifiex_adapter *adapter);
1088
1089void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
1090			      struct cmd_ctrl_node *cmd_node);
1091
1092void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
1093				     struct cmd_ctrl_node *cmd_node);
1094
1095int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
1096int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
1097int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
1098			     struct sk_buff *skb);
1099int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
1100		       struct mwifiex_tx_param *tx_param);
1101int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
1102int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
1103				struct sk_buff *skb, int aggr, int status);
1104void mwifiex_clean_txrx(struct mwifiex_private *priv);
1105u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
1106void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
1107void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
1108					u32);
1109int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
1110			       struct host_cmd_ds_command *cmd,
1111			       u16 cmd_action, uint16_t ps_bitmap,
1112			       struct mwifiex_ds_auto_ds *auto_ds);
1113int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
1114			       struct host_cmd_ds_command *resp,
1115			       struct mwifiex_ds_pm_cfg *pm_cfg);
1116void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
1117void mwifiex_hs_activated_event(struct mwifiex_private *priv,
1118					u8 activated);
1119int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action,
1120			  int cmd_type, struct mwifiex_ds_hs_cfg *hs_cfg);
1121int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
1122			      struct host_cmd_ds_command *resp);
1123int mwifiex_process_rx_packet(struct mwifiex_private *priv,
1124			      struct sk_buff *skb);
1125int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
1126			    u16 cmd_action, u32 cmd_oid,
1127			    void *data_buf, void *cmd_buf);
1128int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
1129			    u16 cmd_action, u32 cmd_oid,
1130			    void *data_buf, void *cmd_buf);
1131int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
1132				struct host_cmd_ds_command *resp);
1133int mwifiex_process_sta_rx_packet(struct mwifiex_private *,
1134				  struct sk_buff *skb);
1135int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
1136				  struct sk_buff *skb);
1137int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
1138				  struct sk_buff *skb);
1139int mwifiex_process_sta_event(struct mwifiex_private *);
1140int mwifiex_process_uap_event(struct mwifiex_private *);
1141void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
1142void mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv,
1143				  const u8 *ra_addr);
1144void mwifiex_process_sta_txpd(struct mwifiex_private *priv,
1145			      struct sk_buff *skb);
1146void mwifiex_process_uap_txpd(struct mwifiex_private *priv,
1147			      struct sk_buff *skb);
1148int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta, bool init);
1149int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
1150			    struct mwifiex_scan_cmd_config *scan_cfg);
1151void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
1152			    struct cmd_ctrl_node *cmd_node);
1153int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
1154			    struct host_cmd_ds_command *resp);
 
1155int mwifiex_associate(struct mwifiex_private *priv,
1156		      struct mwifiex_bssdescriptor *bss_desc);
1157int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
1158				 struct host_cmd_ds_command *cmd,
1159				 struct mwifiex_bssdescriptor *bss_desc);
1160int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
1161				 struct host_cmd_ds_command *resp);
1162void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason,
1163				 bool from_ap);
1164u8 mwifiex_band_to_radio_type(u8 band);
1165int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
1166void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter);
1167int mwifiex_adhoc_start(struct mwifiex_private *priv,
1168			struct cfg80211_ssid *adhoc_ssid);
1169int mwifiex_adhoc_join(struct mwifiex_private *priv,
1170		       struct mwifiex_bssdescriptor *bss_desc);
1171int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
1172				    struct host_cmd_ds_command *cmd,
1173				    struct cfg80211_ssid *req_ssid);
1174int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
1175				   struct host_cmd_ds_command *cmd,
1176				   struct mwifiex_bssdescriptor *bss_desc);
1177int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
1178			      struct host_cmd_ds_command *resp);
1179int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
1180struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
1181						u8 band, u16 channel, u32 freq);
1182u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
1183			       u8 index, u8 ht_info);
1184u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
1185				   u8 index, u8 ht_info);
1186u32 mwifiex_find_freq_from_band_chan(u8, u8);
1187int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
1188				u8 **buffer);
1189u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
1190				    u8 *rates);
1191u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
1192u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
1193				    u8 *rates, u8 radio_type);
1194u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
1195extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
1196void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
1197void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
1198int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
1199			    struct host_cmd_ds_command *cmd);
1200int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
1201			    struct host_cmd_ds_command *resp);
1202int is_command_pending(struct mwifiex_adapter *adapter);
1203void mwifiex_init_priv_params(struct mwifiex_private *priv,
1204						struct net_device *dev);
1205int mwifiex_set_secure_params(struct mwifiex_private *priv,
1206			      struct mwifiex_uap_bss_param *bss_config,
1207			      struct cfg80211_ap_settings *params);
1208void mwifiex_set_ht_params(struct mwifiex_private *priv,
1209			   struct mwifiex_uap_bss_param *bss_cfg,
1210			   struct cfg80211_ap_settings *params);
1211void mwifiex_set_vht_params(struct mwifiex_private *priv,
1212			    struct mwifiex_uap_bss_param *bss_cfg,
1213			    struct cfg80211_ap_settings *params);
1214void mwifiex_set_tpc_params(struct mwifiex_private *priv,
1215			    struct mwifiex_uap_bss_param *bss_cfg,
1216			    struct cfg80211_ap_settings *params);
1217void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
1218			   struct cfg80211_ap_settings *params);
1219void mwifiex_set_vht_width(struct mwifiex_private *priv,
1220			   enum nl80211_chan_width width,
1221			   bool ap_11ac_disable);
1222void
1223mwifiex_set_wmm_params(struct mwifiex_private *priv,
1224		       struct mwifiex_uap_bss_param *bss_cfg,
1225		       struct cfg80211_ap_settings *params);
1226void mwifiex_set_ba_params(struct mwifiex_private *priv);
1227
1228void mwifiex_update_ampdu_txwinsize(struct mwifiex_adapter *pmadapter);
1229void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private *priv,
1230					     struct sk_buff *event_skb);
1231
1232void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv);
1233int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv,
1234				struct host_cmd_ds_command *cmd,
1235				void *data_buf);
1236int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv,
1237				struct host_cmd_ds_command *resp);
1238int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv,
1239					 void *buf);
1240int mwifiex_cmd_802_11_bg_scan_config(struct mwifiex_private *priv,
1241				      struct host_cmd_ds_command *cmd,
1242				      void *data_buf);
1243int mwifiex_stop_bg_scan(struct mwifiex_private *priv);
1244
1245/*
1246 * This function checks if the queuing is RA based or not.
1247 */
1248static inline u8
1249mwifiex_queuing_ra_based(struct mwifiex_private *priv)
1250{
1251	/*
1252	 * Currently we assume if we are in Infra, then DA=RA. This might not be
1253	 * true in the future
1254	 */
1255	if ((priv->bss_mode == NL80211_IFTYPE_STATION ||
1256	     priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) &&
1257	    (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
1258		return false;
1259
1260	return true;
1261}
1262
1263/*
1264 * This function copies rates.
1265 */
1266static inline u32
1267mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
1268{
1269	int i;
1270
1271	for (i = 0; i < len && src[i]; i++, pos++) {
1272		if (pos >= MWIFIEX_SUPPORTED_RATES)
1273			break;
1274		dest[pos] = src[i];
1275	}
1276
1277	return pos;
1278}
1279
1280/*
1281 * This function returns the correct private structure pointer based
1282 * upon the BSS type and BSS number.
1283 */
1284static inline struct mwifiex_private *
1285mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
1286		       u8 bss_num, u8 bss_type)
1287{
1288	int i;
1289
1290	for (i = 0; i < adapter->priv_num; i++) {
1291		if (adapter->priv[i]) {
1292			if ((adapter->priv[i]->bss_num == bss_num) &&
1293			    (adapter->priv[i]->bss_type == bss_type))
1294				break;
1295		}
1296	}
1297	return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1298}
1299
1300/*
1301 * This function returns the first available private structure pointer
1302 * based upon the BSS role.
1303 */
1304static inline struct mwifiex_private *
1305mwifiex_get_priv(struct mwifiex_adapter *adapter,
1306		 enum mwifiex_bss_role bss_role)
1307{
1308	int i;
1309
1310	for (i = 0; i < adapter->priv_num; i++) {
1311		if (adapter->priv[i]) {
1312			if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
1313			    GET_BSS_ROLE(adapter->priv[i]) == bss_role)
1314				break;
1315		}
1316	}
1317
1318	return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1319}
1320
1321/*
1322 * This function checks available bss_num when adding new interface or
1323 * changing interface type.
1324 */
1325static inline u8
1326mwifiex_get_unused_bss_num(struct mwifiex_adapter *adapter, u8 bss_type)
1327{
1328	u8 i, j;
1329	int index[MWIFIEX_MAX_BSS_NUM];
1330
1331	memset(index, 0, sizeof(index));
1332	for (i = 0; i < adapter->priv_num; i++)
1333		if (adapter->priv[i]) {
1334			if (adapter->priv[i]->bss_type == bss_type &&
1335			    !(adapter->priv[i]->bss_mode ==
1336			      NL80211_IFTYPE_UNSPECIFIED)) {
1337				index[adapter->priv[i]->bss_num] = 1;
1338			}
1339		}
1340	for (j = 0; j < MWIFIEX_MAX_BSS_NUM; j++)
1341		if (!index[j])
1342			return j;
1343	return -1;
1344}
1345
1346/*
1347 * This function returns the first available unused private structure pointer.
1348 */
1349static inline struct mwifiex_private *
1350mwifiex_get_unused_priv_by_bss_type(struct mwifiex_adapter *adapter,
1351				    u8 bss_type)
1352{
1353	u8 i;
1354
1355	for (i = 0; i < adapter->priv_num; i++)
1356		if (adapter->priv[i]->bss_mode ==
1357		   NL80211_IFTYPE_UNSPECIFIED) {
1358			adapter->priv[i]->bss_num =
1359			mwifiex_get_unused_bss_num(adapter, bss_type);
1360			break;
1361		}
1362
1363	return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1364}
1365
1366/*
1367 * This function returns the driver private structure of a network device.
1368 */
1369static inline struct mwifiex_private *
1370mwifiex_netdev_get_priv(struct net_device *dev)
1371{
1372	return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
1373}
1374
1375/*
1376 * This function checks if a skb holds a management frame.
1377 */
1378static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
1379{
1380	return (get_unaligned_le32(skb->data) == PKT_TYPE_MGMT);
1381}
1382
1383/* This function retrieves channel closed for operation by Channel
1384 * Switch Announcement.
1385 */
1386static inline u8
1387mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv)
1388{
1389	if (!priv->csa_chan)
1390		return 0;
1391
1392	/* Clear csa channel, if DFS channel move time has passed */
1393	if (time_after(jiffies, priv->csa_expire_time)) {
1394		priv->csa_chan = 0;
1395		priv->csa_expire_time = 0;
1396	}
1397
1398	return priv->csa_chan;
1399}
1400
1401static inline u8 mwifiex_is_any_intf_active(struct mwifiex_private *priv)
1402{
1403	struct mwifiex_private *priv_num;
1404	int i;
1405
1406	for (i = 0; i < priv->adapter->priv_num; i++) {
1407		priv_num = priv->adapter->priv[i];
1408		if (priv_num) {
1409			if ((GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_UAP &&
1410			     priv_num->bss_started) ||
1411			    (GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_STA &&
1412			     priv_num->media_connected))
1413				return 1;
1414		}
1415	}
1416
1417	return 0;
1418}
1419
1420static inline u8 mwifiex_is_tdls_link_setup(u8 status)
1421{
1422	switch (status) {
1423	case TDLS_SETUP_COMPLETE:
1424	case TDLS_CHAN_SWITCHING:
1425	case TDLS_IN_BASE_CHAN:
1426	case TDLS_IN_OFF_CHAN:
1427		return true;
1428	default:
1429		break;
1430	}
1431
1432	return false;
1433}
1434
1435/* Disable platform specific wakeup interrupt */
1436static inline void mwifiex_disable_wake(struct mwifiex_adapter *adapter)
1437{
1438	if (adapter->irq_wakeup >= 0) {
1439		disable_irq_wake(adapter->irq_wakeup);
1440		disable_irq(adapter->irq_wakeup);
1441		if (adapter->wake_by_wifi)
1442			/* Undo our disable, since interrupt handler already
1443			 * did this.
1444			 */
1445			enable_irq(adapter->irq_wakeup);
1446
1447	}
1448}
1449
1450/* Enable platform specific wakeup interrupt */
1451static inline void mwifiex_enable_wake(struct mwifiex_adapter *adapter)
1452{
1453	/* Enable platform specific wakeup interrupt */
1454	if (adapter->irq_wakeup >= 0) {
1455		adapter->wake_by_wifi = false;
1456		enable_irq(adapter->irq_wakeup);
1457		enable_irq_wake(adapter->irq_wakeup);
1458	}
1459}
1460
1461int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
1462			     u32 func_init_shutdown);
1463
1464int mwifiex_add_card(void *card, struct completion *fw_done,
1465		     struct mwifiex_if_ops *if_ops, u8 iface_type,
1466		     struct device *dev);
1467int mwifiex_remove_card(struct mwifiex_adapter *adapter);
1468
1469void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
1470			 int maxlen);
1471int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
1472			struct mwifiex_multicast_list *mcast_list);
1473int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
1474			    struct net_device *dev);
1475int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
1476				struct cmd_ctrl_node *cmd_queued);
1477int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
1478		      struct cfg80211_ssid *req_ssid);
1479int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
1480int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
1481int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
1482int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
1483int mwifiex_request_scan(struct mwifiex_private *priv,
1484			 struct cfg80211_ssid *req_ssid);
1485int mwifiex_scan_networks(struct mwifiex_private *priv,
1486			  const struct mwifiex_user_scan_cfg *user_scan_in);
1487int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
1488
1489int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
1490		       const u8 *key, int key_len, u8 key_index,
1491		       const u8 *mac_addr, int disable);
1492
1493int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len);
1494
1495int mwifiex_get_ver_ext(struct mwifiex_private *priv, u32 version_str_sel);
1496
1497int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
1498			       struct ieee80211_channel *chan,
1499			       unsigned int duration);
1500
1501int mwifiex_get_stats_info(struct mwifiex_private *priv,
1502			   struct mwifiex_ds_get_stats *log);
1503
1504int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
1505		      u32 reg_offset, u32 reg_value);
1506
1507int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
1508		     u32 reg_offset, u32 *value);
1509
1510int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
1511			u8 *value);
1512
1513int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
1514
1515int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
1516
1517int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
1518
1519int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
1520
1521int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
1522
1523int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
1524				   char *version, int max_len);
1525
1526int mwifiex_set_tx_power(struct mwifiex_private *priv,
1527			 struct mwifiex_power_cfg *power_cfg);
1528
1529int mwifiex_main_process(struct mwifiex_adapter *);
1530
1531int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);
1532
1533int mwifiex_get_bss_info(struct mwifiex_private *,
1534			 struct mwifiex_bss_info *);
1535int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
1536			      struct cfg80211_bss *bss,
1537			      struct mwifiex_bssdescriptor *bss_desc);
1538int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
1539				    struct mwifiex_bssdescriptor *bss_entry);
1540int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
1541					struct mwifiex_bssdescriptor *bss_desc);
1542
1543u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type);
1544u8 mwifiex_get_chan_type(struct mwifiex_private *priv);
1545
1546struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
1547					      const char *name,
1548					      unsigned char name_assign_type,
1549					      enum nl80211_iftype type,
1550					      struct vif_params *params);
1551int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
1552
1553void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
1554
1555int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter);
1556
1557int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
1558			 struct cfg80211_beacon_data *data);
1559int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
1560u8 *mwifiex_11d_code_2_region(u8 code);
1561void mwifiex_uap_set_channel(struct mwifiex_private *priv,
1562			     struct mwifiex_uap_bss_param *bss_cfg,
1563			     struct cfg80211_chan_def chandef);
1564int mwifiex_config_start_uap(struct mwifiex_private *priv,
1565			     struct mwifiex_uap_bss_param *bss_cfg);
1566void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
1567			      struct mwifiex_sta_node *node);
1568
1569void mwifiex_config_uap_11d(struct mwifiex_private *priv,
1570			    struct cfg80211_beacon_data *beacon_data);
1571
1572void mwifiex_init_11h_params(struct mwifiex_private *priv);
1573int mwifiex_is_11h_active(struct mwifiex_private *priv);
1574int mwifiex_11h_activate(struct mwifiex_private *priv, bool flag);
1575
1576void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
1577			      struct mwifiex_bssdescriptor *bss_desc);
1578int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv);
1579int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1580			    struct device_node *node, const char *prefix);
1581void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv);
1582
1583extern const struct ethtool_ops mwifiex_ethtool_ops;
1584
1585void mwifiex_del_all_sta_list(struct mwifiex_private *priv);
1586void mwifiex_del_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1587void
1588mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
1589		       int ies_len, struct mwifiex_sta_node *node);
1590struct mwifiex_sta_node *
1591mwifiex_add_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1592struct mwifiex_sta_node *
1593mwifiex_get_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1594u8 mwifiex_is_tdls_chan_switching(struct mwifiex_private *priv);
1595u8 mwifiex_is_tdls_off_chan(struct mwifiex_private *priv);
1596u8 mwifiex_is_send_cmd_allowed(struct mwifiex_private *priv);
1597int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
1598				 u8 action_code, u8 dialog_token,
1599				 u16 status_code, const u8 *extra_ies,
1600				 size_t extra_ies_len);
1601int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer,
1602				   u8 action_code, u8 dialog_token,
1603				   u16 status_code, const u8 *extra_ies,
1604				   size_t extra_ies_len);
1605void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
1606				       u8 *buf, int len);
1607int mwifiex_tdls_oper(struct mwifiex_private *priv, const u8 *peer, u8 action);
1608int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, const u8 *mac);
1609int mwifiex_get_tdls_list(struct mwifiex_private *priv,
1610			  struct tdls_peer_info *buf);
1611void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv);
1612bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv);
1613u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
1614				 u32 pri_chan, u8 chan_bw);
1615int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter);
1616
1617int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb);
1618void mwifiex_flush_auto_tdls_list(struct mwifiex_private *priv);
1619void mwifiex_auto_tdls_update_peer_status(struct mwifiex_private *priv,
1620					  const u8 *mac, u8 link_status);
1621void mwifiex_auto_tdls_update_peer_signal(struct mwifiex_private *priv,
1622					  u8 *mac, s8 snr, s8 nflr);
1623void mwifiex_check_auto_tdls(struct timer_list *t);
1624void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac);
1625void mwifiex_setup_auto_tdls_timer(struct mwifiex_private *priv);
1626void mwifiex_clean_auto_tdls(struct mwifiex_private *priv);
1627int mwifiex_config_tdls_enable(struct mwifiex_private *priv);
1628int mwifiex_config_tdls_disable(struct mwifiex_private *priv);
1629int mwifiex_config_tdls_cs_params(struct mwifiex_private *priv);
1630int mwifiex_stop_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac);
1631int mwifiex_start_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac,
1632			  u8 primary_chan, u8 second_chan_offset, u8 band);
1633
1634int mwifiex_cmd_issue_chan_report_request(struct mwifiex_private *priv,
1635					  struct host_cmd_ds_command *cmd,
1636					  void *data_buf);
1637int mwifiex_11h_handle_chanrpt_ready(struct mwifiex_private *priv,
1638				     struct sk_buff *skb);
1639
1640void mwifiex_parse_tx_status_event(struct mwifiex_private *priv,
1641				   void *event_body);
1642
1643struct sk_buff *
1644mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv,
1645				struct sk_buff *skb, u8 flag, u64 *cookie);
1646void mwifiex_dfs_cac_work_queue(struct work_struct *work);
1647void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work);
1648void mwifiex_abort_cac(struct mwifiex_private *priv);
1649int mwifiex_stop_radar_detection(struct mwifiex_private *priv,
1650				 struct cfg80211_chan_def *chandef);
1651int mwifiex_11h_handle_radar_detected(struct mwifiex_private *priv,
1652				      struct sk_buff *skb);
1653
1654void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr,
1655			   s8 nflr);
1656void mwifiex_hist_data_reset(struct mwifiex_private *priv);
1657void mwifiex_hist_data_add(struct mwifiex_private *priv,
1658			   u8 rx_rate, s8 snr, s8 nflr);
1659u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv,
1660			    u8 rx_rate, u8 ht_info);
1661
1662void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter);
1663void mwifiex_prepare_fw_dump_info(struct mwifiex_adapter *adapter);
1664void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter);
1665void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags);
1666void mwifiex_fw_dump_event(struct mwifiex_private *priv);
1667void mwifiex_queue_main_work(struct mwifiex_adapter *adapter);
1668int mwifiex_get_wakeup_reason(struct mwifiex_private *priv, u16 action,
1669			      int cmd_type,
1670			      struct mwifiex_ds_wakeup_reason *wakeup_reason);
1671int mwifiex_get_chan_info(struct mwifiex_private *priv,
1672			  struct mwifiex_channel_band *channel_band);
1673int mwifiex_ret_wakeup_reason(struct mwifiex_private *priv,
1674			      struct host_cmd_ds_command *resp,
1675			      struct host_cmd_ds_wakeup_reason *wakeup_reason);
1676void mwifiex_coex_ampdu_rxwinsize(struct mwifiex_adapter *adapter);
1677void mwifiex_11n_delba(struct mwifiex_private *priv, int tid);
1678int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy);
1679void mwifiex_process_tx_pause_event(struct mwifiex_private *priv,
1680				    struct sk_buff *event);
1681void mwifiex_process_multi_chan_event(struct mwifiex_private *priv,
1682				      struct sk_buff *event_skb);
1683void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter);
1684int mwifiex_set_mac_address(struct mwifiex_private *priv,
1685			    struct net_device *dev,
1686			    bool external, u8 *new_mac);
1687void mwifiex_devdump_tmo_func(unsigned long function_context);
1688
1689#ifdef CONFIG_DEBUG_FS
1690void mwifiex_debugfs_init(void);
1691void mwifiex_debugfs_remove(void);
1692
1693void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1694void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1695#endif
1696int mwifiex_reinit_sw(struct mwifiex_adapter *adapter);
1697int mwifiex_shutdown_sw(struct mwifiex_adapter *adapter);
1698#endif /* !_MWIFIEX_MAIN_H_ */
v6.2
   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * NXP Wireless LAN device driver: major data structures and prototypes
   4 *
   5 * Copyright 2011-2020 NXP
   6 */
   7
   8#ifndef _MWIFIEX_MAIN_H_
   9#define _MWIFIEX_MAIN_H_
  10
  11#include <linux/completion.h>
  12#include <linux/kernel.h>
  13#include <linux/kstrtox.h>
  14#include <linux/module.h>
  15#include <linux/sched.h>
  16#include <linux/semaphore.h>
  17#include <linux/ip.h>
  18#include <linux/skbuff.h>
  19#include <linux/if_arp.h>
  20#include <linux/etherdevice.h>
  21#include <net/sock.h>
  22#include <net/lib80211.h>
  23#include <linux/vmalloc.h>
  24#include <linux/firmware.h>
  25#include <linux/ctype.h>
  26#include <linux/of.h>
  27#include <linux/idr.h>
  28#include <linux/inetdevice.h>
  29#include <linux/devcoredump.h>
  30#include <linux/err.h>
  31#include <linux/gpio.h>
  32#include <linux/gfp.h>
  33#include <linux/interrupt.h>
  34#include <linux/io.h>
  35#include <linux/of_gpio.h>
  36#include <linux/of_platform.h>
  37#include <linux/platform_device.h>
  38#include <linux/pm_runtime.h>
  39#include <linux/slab.h>
  40#include <linux/of_irq.h>
  41#include <linux/workqueue.h>
  42
  43#include "decl.h"
  44#include "ioctl.h"
  45#include "util.h"
  46#include "fw.h"
  47#include "pcie.h"
  48#include "usb.h"
  49#include "sdio.h"
  50
  51extern const char driver_version[];
  52extern bool mfg_mode;
  53extern bool aggr_ctrl;
  54
  55struct mwifiex_adapter;
  56struct mwifiex_private;
  57
  58enum {
  59	MWIFIEX_ASYNC_CMD,
  60	MWIFIEX_SYNC_CMD
  61};
  62
  63#define MWIFIEX_DRIVER_MODE_STA			BIT(0)
  64#define MWIFIEX_DRIVER_MODE_UAP			BIT(1)
  65#define MWIFIEX_DRIVER_MODE_P2P			BIT(2)
  66#define MWIFIEX_DRIVER_MODE_BITMASK		(BIT(0) | BIT(1) | BIT(2))
  67
  68#define MWIFIEX_MAX_AP				64
  69
  70#define MWIFIEX_MAX_PKTS_TXQ			16
  71
  72#define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT	(5 * HZ)
  73
  74#define MWIFIEX_TIMER_10S			10000
  75#define MWIFIEX_TIMER_1S			1000
  76
  77#define MAX_TX_PENDING      400
  78#define LOW_TX_PENDING      380
  79
  80#define HIGH_RX_PENDING     50
  81#define LOW_RX_PENDING      20
  82
  83#define MWIFIEX_UPLD_SIZE               (2312)
  84
  85#define MAX_EVENT_SIZE                  2048
  86
  87#define MWIFIEX_FW_DUMP_SIZE       (2 * 1024 * 1024)
  88
  89#define ARP_FILTER_MAX_BUF_SIZE         68
  90
  91#define MWIFIEX_KEY_BUFFER_SIZE			16
  92#define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
  93#define MWIFIEX_MAX_REGION_CODE         9
  94
  95#define DEFAULT_BCN_AVG_FACTOR          8
  96#define DEFAULT_DATA_AVG_FACTOR         8
  97
  98#define FIRST_VALID_CHANNEL				0xff
  99#define DEFAULT_AD_HOC_CHANNEL			6
 100#define DEFAULT_AD_HOC_CHANNEL_A		36
 101
 102#define DEFAULT_BCN_MISS_TIMEOUT		5
 103
 104#define MAX_SCAN_BEACON_BUFFER			8000
 105
 106#define SCAN_BEACON_ENTRY_PAD			6
 107
 108#define MWIFIEX_PASSIVE_SCAN_CHAN_TIME	110
 109#define MWIFIEX_ACTIVE_SCAN_CHAN_TIME	40
 110#define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME	40
 111#define MWIFIEX_DEF_SCAN_CHAN_GAP_TIME  50
 112
 113#define SCAN_RSSI(RSSI)					(0x100 - ((u8)(RSSI)))
 114
 115#define MWIFIEX_MAX_TOTAL_SCAN_TIME	(MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
 116
 117#define WPA_GTK_OUI_OFFSET				2
 118#define RSN_GTK_OUI_OFFSET				2
 119
 120#define MWIFIEX_OUI_NOT_PRESENT			0
 121#define MWIFIEX_OUI_PRESENT				1
 122
 123#define PKT_TYPE_MGMT	0xE5
 124
 125/*
 126 * Do not check for data_received for USB, as data_received
 127 * is handled in mwifiex_usb_recv for USB
 128 */
 129#define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
 130				adapter->event_received || \
 131				adapter->data_received)
 132
 133#define MWIFIEX_TYPE_CMD				1
 134#define MWIFIEX_TYPE_DATA				0
 135#define MWIFIEX_TYPE_AGGR_DATA				10
 136#define MWIFIEX_TYPE_EVENT				3
 137
 138#define MAX_BITMAP_RATES_SIZE			18
 139
 140#define MAX_CHANNEL_BAND_BG     14
 141#define MAX_CHANNEL_BAND_A      165
 142
 143#define MAX_FREQUENCY_BAND_BG   2484
 144
 145#define MWIFIEX_EVENT_HEADER_LEN           4
 146#define MWIFIEX_UAP_EVENT_EXTRA_HEADER	   2
 147
 148#define MWIFIEX_TYPE_LEN			4
 149#define MWIFIEX_USB_TYPE_CMD			0xF00DFACE
 150#define MWIFIEX_USB_TYPE_DATA			0xBEADC0DE
 151#define MWIFIEX_USB_TYPE_EVENT			0xBEEFFACE
 152
 153/* Threshold for tx_timeout_cnt before we trigger a card reset */
 154#define TX_TIMEOUT_THRESHOLD	6
 155
 156#define MWIFIEX_DRV_INFO_SIZE_MAX 0x40000
 157
 158/* Address alignment */
 159#define MWIFIEX_ALIGN_ADDR(p, a) (((long)(p) + (a) - 1) & ~((a) - 1))
 160
 161#define MWIFIEX_MAC_LOCAL_ADMIN_BIT		41
 162
 163/**
 164 *enum mwifiex_debug_level  -  marvell wifi debug level
 165 */
 166enum MWIFIEX_DEBUG_LEVEL {
 167	MWIFIEX_DBG_MSG		= 0x00000001,
 168	MWIFIEX_DBG_FATAL	= 0x00000002,
 169	MWIFIEX_DBG_ERROR	= 0x00000004,
 170	MWIFIEX_DBG_DATA	= 0x00000008,
 171	MWIFIEX_DBG_CMD		= 0x00000010,
 172	MWIFIEX_DBG_EVENT	= 0x00000020,
 173	MWIFIEX_DBG_INTR	= 0x00000040,
 174	MWIFIEX_DBG_IOCTL	= 0x00000080,
 175
 176	MWIFIEX_DBG_MPA_D	= 0x00008000,
 177	MWIFIEX_DBG_DAT_D	= 0x00010000,
 178	MWIFIEX_DBG_CMD_D	= 0x00020000,
 179	MWIFIEX_DBG_EVT_D	= 0x00040000,
 180	MWIFIEX_DBG_FW_D	= 0x00080000,
 181	MWIFIEX_DBG_IF_D	= 0x00100000,
 182
 183	MWIFIEX_DBG_ENTRY	= 0x10000000,
 184	MWIFIEX_DBG_WARN	= 0x20000000,
 185	MWIFIEX_DBG_INFO	= 0x40000000,
 186	MWIFIEX_DBG_DUMP	= 0x80000000,
 187
 188	MWIFIEX_DBG_ANY		= 0xffffffff
 189};
 190
 191#define MWIFIEX_DEFAULT_DEBUG_MASK	(MWIFIEX_DBG_MSG | \
 192					MWIFIEX_DBG_FATAL | \
 193					MWIFIEX_DBG_ERROR)
 194
 195__printf(3, 4)
 196void _mwifiex_dbg(const struct mwifiex_adapter *adapter, int mask,
 197		  const char *fmt, ...);
 198#define mwifiex_dbg(adapter, mask, fmt, ...)				\
 199	_mwifiex_dbg(adapter, MWIFIEX_DBG_##mask, fmt, ##__VA_ARGS__)
 200
 201#define DEBUG_DUMP_DATA_MAX_LEN		128
 202#define mwifiex_dbg_dump(adapter, dbg_mask, str, buf, len)	\
 203do {								\
 204	if ((adapter)->debug_mask & MWIFIEX_DBG_##dbg_mask)	\
 205		print_hex_dump(KERN_DEBUG, str,			\
 206			       DUMP_PREFIX_OFFSET, 16, 1,	\
 207			       buf, len, false);		\
 208} while (0)
 209
 210/** Min BGSCAN interval 15 second */
 211#define MWIFIEX_BGSCAN_INTERVAL 15000
 212/** default repeat count */
 213#define MWIFIEX_BGSCAN_REPEAT_COUNT 6
 214
 215struct mwifiex_dbg {
 216	u32 num_cmd_host_to_card_failure;
 217	u32 num_cmd_sleep_cfm_host_to_card_failure;
 218	u32 num_tx_host_to_card_failure;
 219	u32 num_event_deauth;
 220	u32 num_event_disassoc;
 221	u32 num_event_link_lost;
 222	u32 num_cmd_deauth;
 223	u32 num_cmd_assoc_success;
 224	u32 num_cmd_assoc_failure;
 225	u32 num_tx_timeout;
 226	u16 timeout_cmd_id;
 227	u16 timeout_cmd_act;
 228	u16 last_cmd_id[DBG_CMD_NUM];
 229	u16 last_cmd_act[DBG_CMD_NUM];
 230	u16 last_cmd_index;
 231	u16 last_cmd_resp_id[DBG_CMD_NUM];
 232	u16 last_cmd_resp_index;
 233	u16 last_event[DBG_CMD_NUM];
 234	u16 last_event_index;
 235	u32 last_mp_wr_bitmap[MWIFIEX_DBG_SDIO_MP_NUM];
 236	u32 last_mp_wr_ports[MWIFIEX_DBG_SDIO_MP_NUM];
 237	u32 last_mp_wr_len[MWIFIEX_DBG_SDIO_MP_NUM];
 238	u32 last_mp_curr_wr_port[MWIFIEX_DBG_SDIO_MP_NUM];
 239	u8 last_sdio_mp_index;
 240};
 241
 242enum MWIFIEX_HARDWARE_STATUS {
 243	MWIFIEX_HW_STATUS_READY,
 244	MWIFIEX_HW_STATUS_INITIALIZING,
 245	MWIFIEX_HW_STATUS_INIT_DONE,
 246	MWIFIEX_HW_STATUS_RESET,
 247	MWIFIEX_HW_STATUS_NOT_READY
 248};
 249
 250enum MWIFIEX_802_11_POWER_MODE {
 251	MWIFIEX_802_11_POWER_MODE_CAM,
 252	MWIFIEX_802_11_POWER_MODE_PSP
 253};
 254
 255struct mwifiex_tx_param {
 256	u32 next_pkt_len;
 257};
 258
 259enum MWIFIEX_PS_STATE {
 260	PS_STATE_AWAKE,
 261	PS_STATE_PRE_SLEEP,
 262	PS_STATE_SLEEP_CFM,
 263	PS_STATE_SLEEP
 264};
 265
 266enum mwifiex_iface_type {
 267	MWIFIEX_SDIO,
 268	MWIFIEX_PCIE,
 269	MWIFIEX_USB
 270};
 271
 272struct mwifiex_add_ba_param {
 273	u32 tx_win_size;
 274	u32 rx_win_size;
 275	u32 timeout;
 276	u8 tx_amsdu;
 277	u8 rx_amsdu;
 278};
 279
 280struct mwifiex_tx_aggr {
 281	u8 ampdu_user;
 282	u8 ampdu_ap;
 283	u8 amsdu;
 284};
 285
 286enum mwifiex_ba_status {
 287	BA_SETUP_NONE = 0,
 288	BA_SETUP_INPROGRESS,
 289	BA_SETUP_COMPLETE
 290};
 291
 292struct mwifiex_ra_list_tbl {
 293	struct list_head list;
 294	struct sk_buff_head skb_head;
 295	u8 ra[ETH_ALEN];
 296	u32 is_11n_enabled;
 297	u16 max_amsdu;
 298	u16 ba_pkt_count;
 299	u8 ba_packet_thr;
 300	enum mwifiex_ba_status ba_status;
 301	u8 amsdu_in_ampdu;
 302	u16 total_pkt_count;
 303	bool tdls_link;
 304	bool tx_paused;
 305};
 306
 307struct mwifiex_tid_tbl {
 308	struct list_head ra_list;
 309};
 310
 311#define WMM_HIGHEST_PRIORITY		7
 312#define HIGH_PRIO_TID				7
 313#define LOW_PRIO_TID				0
 314#define NO_PKT_PRIO_TID				-1
 315#define MWIFIEX_WMM_DRV_DELAY_MAX 510
 316
 317struct mwifiex_wmm_desc {
 318	struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
 319	u32 packets_out[MAX_NUM_TID];
 320	u32 pkts_paused[MAX_NUM_TID];
 321	/* spin lock to protect ra_list */
 322	spinlock_t ra_list_spinlock;
 323	struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
 324	enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
 325	u32 drv_pkt_delay_max;
 326	u8 queue_priority[IEEE80211_NUM_ACS];
 327	u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1];	/* UP: 0 to 7 */
 328	/* Number of transmit packets queued */
 329	atomic_t tx_pkts_queued;
 330	/* Tracks highest priority with a packet queued */
 331	atomic_t highest_queued_prio;
 332};
 333
 334struct mwifiex_802_11_security {
 335	u8 wpa_enabled;
 336	u8 wpa2_enabled;
 337	u8 wapi_enabled;
 338	u8 wapi_key_on;
 339	u8 wep_enabled;
 340	u32 authentication_mode;
 341	u8 is_authtype_auto;
 342	u32 encryption_mode;
 343};
 344
 345struct ieee_types_header {
 346	u8 element_id;
 347	u8 len;
 348} __packed;
 349
 350struct ieee_types_vendor_specific {
 351	struct ieee_types_vendor_header vend_hdr;
 352	u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
 353} __packed;
 354
 355struct ieee_types_generic {
 356	struct ieee_types_header ieee_hdr;
 357	u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
 358} __packed;
 359
 360struct ieee_types_bss_co_2040 {
 361	struct ieee_types_header ieee_hdr;
 362	u8 bss_2040co;
 363} __packed;
 364
 365struct ieee_types_extcap {
 366	struct ieee_types_header ieee_hdr;
 367	u8 ext_capab[8];
 368} __packed;
 369
 370struct ieee_types_vht_cap {
 371	struct ieee_types_header ieee_hdr;
 372	struct ieee80211_vht_cap vhtcap;
 373} __packed;
 374
 375struct ieee_types_vht_oper {
 376	struct ieee_types_header ieee_hdr;
 377	struct ieee80211_vht_operation vhtoper;
 378} __packed;
 379
 380struct ieee_types_aid {
 381	struct ieee_types_header ieee_hdr;
 382	u16 aid;
 383} __packed;
 384
 385struct mwifiex_bssdescriptor {
 386	u8 mac_address[ETH_ALEN];
 387	struct cfg80211_ssid ssid;
 388	u32 privacy;
 389	s32 rssi;
 390	u32 channel;
 391	u32 freq;
 392	u16 beacon_period;
 393	u8 erp_flags;
 394	u32 bss_mode;
 395	u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
 396	u8 data_rates[MWIFIEX_SUPPORTED_RATES];
 397	/* Network band.
 398	 * BAND_B(0x01): 'b' band
 399	 * BAND_G(0x02): 'g' band
 400	 * BAND_A(0X04): 'a' band
 401	 */
 402	u16 bss_band;
 403	u64 fw_tsf;
 404	u64 timestamp;
 405	union ieee_types_phy_param_set phy_param_set;
 406	union ieee_types_ss_param_set ss_param_set;
 407	u16 cap_info_bitmap;
 408	struct ieee_types_wmm_parameter wmm_ie;
 409	u8  disable_11n;
 410	struct ieee80211_ht_cap *bcn_ht_cap;
 411	u16 ht_cap_offset;
 412	struct ieee80211_ht_operation *bcn_ht_oper;
 413	u16 ht_info_offset;
 414	u8 *bcn_bss_co_2040;
 415	u16 bss_co_2040_offset;
 416	u8 *bcn_ext_cap;
 417	u16 ext_cap_offset;
 418	struct ieee80211_vht_cap *bcn_vht_cap;
 419	u16 vht_cap_offset;
 420	struct ieee80211_vht_operation *bcn_vht_oper;
 421	u16 vht_info_offset;
 422	struct ieee_types_oper_mode_ntf *oper_mode;
 423	u16 oper_mode_offset;
 424	u8 disable_11ac;
 425	struct ieee_types_vendor_specific *bcn_wpa_ie;
 426	u16 wpa_offset;
 427	struct ieee_types_generic *bcn_rsn_ie;
 428	u16 rsn_offset;
 429	struct ieee_types_generic *bcn_wapi_ie;
 430	u16 wapi_offset;
 431	u8 *beacon_buf;
 432	u32 beacon_buf_size;
 433	u8 sensed_11h;
 434	u8 local_constraint;
 435	u8 chan_sw_ie_present;
 436};
 437
 438struct mwifiex_current_bss_params {
 439	struct mwifiex_bssdescriptor bss_descriptor;
 440	u8 wmm_enabled;
 441	u8 wmm_uapsd_enabled;
 442	u8 band;
 443	u32 num_of_rates;
 444	u8 data_rates[MWIFIEX_SUPPORTED_RATES];
 445};
 446
 447struct mwifiex_sleep_params {
 448	u16 sp_error;
 449	u16 sp_offset;
 450	u16 sp_stable_time;
 451	u8 sp_cal_control;
 452	u8 sp_ext_sleep_clk;
 453	u16 sp_reserved;
 454};
 455
 456struct mwifiex_sleep_period {
 457	u16 period;
 458	u16 reserved;
 459};
 460
 461struct mwifiex_wep_key {
 462	u32 length;
 463	u32 key_index;
 464	u32 key_length;
 465	u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
 466};
 467
 468#define MAX_REGION_CHANNEL_NUM  2
 469
 470struct mwifiex_chan_freq_power {
 471	u16 channel;
 472	u32 freq;
 473	u16 max_tx_power;
 474	u8 unsupported;
 475};
 476
 477enum state_11d_t {
 478	DISABLE_11D = 0,
 479	ENABLE_11D = 1,
 480};
 481
 482#define MWIFIEX_MAX_TRIPLET_802_11D		83
 483
 484struct mwifiex_802_11d_domain_reg {
 485	u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
 486	u8 no_of_triplet;
 487	struct ieee80211_country_ie_triplet
 488		triplet[MWIFIEX_MAX_TRIPLET_802_11D];
 489};
 490
 491struct mwifiex_vendor_spec_cfg_ie {
 492	u16 mask;
 493	u16 flag;
 494	u8 ie[MWIFIEX_MAX_VSIE_LEN];
 495};
 496
 497struct wps {
 498	u8 session_enable;
 499};
 500
 501struct mwifiex_roc_cfg {
 502	u64 cookie;
 503	struct ieee80211_channel chan;
 504};
 505
 506enum mwifiex_iface_work_flags {
 507	MWIFIEX_IFACE_WORK_DEVICE_DUMP,
 508	MWIFIEX_IFACE_WORK_CARD_RESET,
 509};
 510
 511enum mwifiex_adapter_work_flags {
 512	MWIFIEX_SURPRISE_REMOVED,
 513	MWIFIEX_IS_CMD_TIMEDOUT,
 514	MWIFIEX_IS_SUSPENDED,
 515	MWIFIEX_IS_HS_CONFIGURED,
 516	MWIFIEX_IS_HS_ENABLING,
 517	MWIFIEX_IS_REQUESTING_FW_VEREXT,
 518};
 519
 520struct mwifiex_band_config {
 521	u8 chan_band:2;
 522	u8 chan_width:2;
 523	u8 chan2_offset:2;
 524	u8 scan_mode:2;
 525} __packed;
 526
 527struct mwifiex_channel_band {
 528	struct mwifiex_band_config band_config;
 529	u8 channel;
 530};
 531
 532struct mwifiex_private {
 533	struct mwifiex_adapter *adapter;
 534	u8 bss_type;
 535	u8 bss_role;
 536	u8 bss_priority;
 537	u8 bss_num;
 538	u8 bss_started;
 539	u8 frame_type;
 540	u8 curr_addr[ETH_ALEN];
 541	u8 media_connected;
 542	u8 port_open;
 543	u8 usb_port;
 544	u32 num_tx_timeout;
 545	/* track consecutive timeout */
 546	u8 tx_timeout_cnt;
 547	struct net_device *netdev;
 548	struct net_device_stats stats;
 549	u32 curr_pkt_filter;
 550	u32 bss_mode;
 551	u32 pkt_tx_ctrl;
 552	u16 tx_power_level;
 553	u8 max_tx_power_level;
 554	u8 min_tx_power_level;
 555	u32 tx_ant;
 556	u32 rx_ant;
 557	u8 tx_rate;
 558	u8 tx_htinfo;
 559	u8 rxpd_htinfo;
 560	u8 rxpd_rate;
 561	u16 rate_bitmap;
 562	u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
 563	u32 data_rate;
 564	u8 is_data_rate_auto;
 565	u16 bcn_avg_factor;
 566	u16 data_avg_factor;
 567	s16 data_rssi_last;
 568	s16 data_nf_last;
 569	s16 data_rssi_avg;
 570	s16 data_nf_avg;
 571	s16 bcn_rssi_last;
 572	s16 bcn_nf_last;
 573	s16 bcn_rssi_avg;
 574	s16 bcn_nf_avg;
 575	struct mwifiex_bssdescriptor *attempted_bss_desc;
 576	struct cfg80211_ssid prev_ssid;
 577	u8 prev_bssid[ETH_ALEN];
 578	struct mwifiex_current_bss_params curr_bss_params;
 579	u16 beacon_period;
 580	u8 dtim_period;
 581	u16 listen_interval;
 582	u16 atim_window;
 583	u8 adhoc_channel;
 584	u8 adhoc_is_link_sensed;
 585	u8 adhoc_state;
 586	struct mwifiex_802_11_security sec_info;
 587	struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
 588	u16 wep_key_curr_index;
 589	u8 wpa_ie[256];
 590	u16 wpa_ie_len;
 591	u8 wpa_is_gtk_set;
 592	struct host_cmd_ds_802_11_key_material aes_key;
 593	struct host_cmd_ds_802_11_key_material_v2 aes_key_v2;
 594	u8 wapi_ie[256];
 595	u16 wapi_ie_len;
 596	u8 *wps_ie;
 597	u16 wps_ie_len;
 598	u8 wmm_required;
 599	u8 wmm_enabled;
 600	u8 wmm_qosinfo;
 601	struct mwifiex_wmm_desc wmm;
 602	atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
 603	struct list_head sta_list;
 604	/* spin lock for associated station/TDLS peers list */
 605	spinlock_t sta_list_spinlock;
 606	struct list_head auto_tdls_list;
 607	/* spin lock for auto TDLS peer list */
 608	spinlock_t auto_tdls_lock;
 609	struct list_head tx_ba_stream_tbl_ptr;
 610	/* spin lock for tx_ba_stream_tbl_ptr queue */
 611	spinlock_t tx_ba_stream_tbl_lock;
 612	struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
 613	struct mwifiex_add_ba_param add_ba_param;
 614	u16 rx_seq[MAX_NUM_TID];
 615	u8 tos_to_tid_inv[MAX_NUM_TID];
 616	struct list_head rx_reorder_tbl_ptr;
 617	/* spin lock for rx_reorder_tbl_ptr queue */
 618	spinlock_t rx_reorder_tbl_lock;
 619#define MWIFIEX_ASSOC_RSP_BUF_SIZE  500
 620	u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
 621	u32 assoc_rsp_size;
 622
 623#define MWIFIEX_GENIE_BUF_SIZE      256
 624	u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
 625	u8 gen_ie_buf_len;
 626
 627	struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
 628
 629#define MWIFIEX_ASSOC_TLV_BUF_SIZE  256
 630	u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
 631	u8 assoc_tlv_buf_len;
 632
 633	u8 *curr_bcn_buf;
 634	u32 curr_bcn_size;
 635	/* spin lock for beacon buffer */
 636	spinlock_t curr_bcn_buf_lock;
 637	struct wireless_dev wdev;
 638	struct mwifiex_chan_freq_power cfp;
 639	u32 versionstrsel;
 640	char version_str[MWIFIEX_VERSION_STR_LENGTH];
 641#ifdef CONFIG_DEBUG_FS
 642	struct dentry *dfs_dev_dir;
 643#endif
 644	u16 current_key_index;
 645	struct mutex async_mutex;
 646	struct cfg80211_scan_request *scan_request;
 647	u8 cfg_bssid[6];
 648	struct wps wps;
 649	u8 scan_block;
 650	s32 cqm_rssi_thold;
 651	u32 cqm_rssi_hyst;
 652	u8 subsc_evt_rssi_state;
 653	struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
 654	struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
 655	u16 beacon_idx;
 656	u16 proberesp_idx;
 657	u16 assocresp_idx;
 658	u16 gen_idx;
 659	u8 ap_11n_enabled;
 660	u8 ap_11ac_enabled;
 661	u32 mgmt_frame_mask;
 662	struct mwifiex_roc_cfg roc_cfg;
 663	bool scan_aborting;
 664	u8 sched_scanning;
 665	u8 csa_chan;
 666	unsigned long csa_expire_time;
 667	u8 del_list_idx;
 668	bool hs2_enabled;
 669	struct mwifiex_uap_bss_param bss_cfg;
 670	struct cfg80211_chan_def bss_chandef;
 671	struct station_parameters *sta_params;
 672	struct sk_buff_head tdls_txq;
 673	u8 check_tdls_tx;
 674	struct timer_list auto_tdls_timer;
 675	bool auto_tdls_timer_active;
 676	struct idr ack_status_frames;
 677	/* spin lock for ack status */
 678	spinlock_t ack_status_lock;
 679	/** rx histogram data */
 680	struct mwifiex_histogram_data *hist_data;
 681	struct cfg80211_chan_def dfs_chandef;
 682	struct workqueue_struct *dfs_cac_workqueue;
 683	struct delayed_work dfs_cac_work;
 684	struct timer_list dfs_chan_switch_timer;
 685	struct workqueue_struct *dfs_chan_sw_workqueue;
 686	struct delayed_work dfs_chan_sw_work;
 687	struct cfg80211_beacon_data beacon_after;
 688	struct mwifiex_11h_intf_state state_11h;
 689	struct mwifiex_ds_mem_rw mem_rw;
 690	struct sk_buff_head bypass_txq;
 691	struct mwifiex_user_scan_chan hidden_chan[MWIFIEX_USER_SCAN_CHAN_MAX];
 692	u8 assoc_resp_ht_param;
 693	bool ht_param_present;
 694};
 695
 696
 697struct mwifiex_tx_ba_stream_tbl {
 698	struct list_head list;
 699	int tid;
 700	u8 ra[ETH_ALEN];
 701	enum mwifiex_ba_status ba_status;
 702	u8 amsdu;
 703};
 704
 705struct mwifiex_rx_reorder_tbl;
 706
 707struct reorder_tmr_cnxt {
 708	struct timer_list timer;
 709	struct mwifiex_rx_reorder_tbl *ptr;
 710	struct mwifiex_private *priv;
 711	u8 timer_is_set;
 712};
 713
 714struct mwifiex_rx_reorder_tbl {
 715	struct list_head list;
 716	int tid;
 717	u8 ta[ETH_ALEN];
 718	int init_win;
 719	int start_win;
 720	int win_size;
 721	void **rx_reorder_ptr;
 722	struct reorder_tmr_cnxt timer_context;
 723	u8 amsdu;
 724	u8 flags;
 725};
 726
 727struct mwifiex_bss_prio_node {
 728	struct list_head list;
 729	struct mwifiex_private *priv;
 730};
 731
 732struct mwifiex_bss_prio_tbl {
 733	struct list_head bss_prio_head;
 734	/* spin lock for bss priority  */
 735	spinlock_t bss_prio_lock;
 736	struct mwifiex_bss_prio_node *bss_prio_cur;
 737};
 738
 739struct cmd_ctrl_node {
 740	struct list_head list;
 741	struct mwifiex_private *priv;
 742	u32 cmd_no;
 743	u32 cmd_flag;
 744	struct sk_buff *cmd_skb;
 745	struct sk_buff *resp_skb;
 746	void *data_buf;
 747	u32 wait_q_enabled;
 748	struct sk_buff *skb;
 749	u8 *condition;
 750	u8 cmd_wait_q_woken;
 751};
 752
 753struct mwifiex_bss_priv {
 754	u8 band;
 755	u64 fw_tsf;
 756};
 757
 758struct mwifiex_tdls_capab {
 759	__le16 capab;
 760	u8 rates[32];
 761	u8 rates_len;
 762	u8 qos_info;
 763	u8 coex_2040;
 764	u16 aid;
 765	struct ieee80211_ht_cap ht_capb;
 766	struct ieee80211_ht_operation ht_oper;
 767	struct ieee_types_extcap extcap;
 768	struct ieee_types_generic rsn_ie;
 769	struct ieee80211_vht_cap vhtcap;
 770	struct ieee80211_vht_operation vhtoper;
 771};
 772
 773struct mwifiex_station_stats {
 774	u64 last_rx;
 775	s8 rssi;
 776	u64 rx_bytes;
 777	u64 tx_bytes;
 778	u32 rx_packets;
 779	u32 tx_packets;
 780	u32 tx_failed;
 781	u8 last_tx_rate;
 782	u8 last_tx_htinfo;
 783};
 784
 785/* This is AP/TDLS specific structure which stores information
 786 * about associated/peer STA
 787 */
 788struct mwifiex_sta_node {
 789	struct list_head list;
 790	u8 mac_addr[ETH_ALEN];
 791	u8 is_wmm_enabled;
 792	u8 is_11n_enabled;
 793	u8 is_11ac_enabled;
 794	u8 ampdu_sta[MAX_NUM_TID];
 795	u16 rx_seq[MAX_NUM_TID];
 796	u16 max_amsdu;
 797	u8 tdls_status;
 798	struct mwifiex_tdls_capab tdls_cap;
 799	struct mwifiex_station_stats stats;
 800	u8 tx_pause;
 801};
 802
 803struct mwifiex_auto_tdls_peer {
 804	struct list_head list;
 805	u8 mac_addr[ETH_ALEN];
 806	u8 tdls_status;
 807	int rssi;
 808	long rssi_jiffies;
 809	u8 failure_count;
 810	u8 do_discover;
 811	u8 do_setup;
 812};
 813
 814#define MWIFIEX_TYPE_AGGR_DATA_V2 11
 815#define MWIFIEX_BUS_AGGR_MODE_LEN_V2 (2)
 816#define MWIFIEX_BUS_AGGR_MAX_LEN 16000
 817#define MWIFIEX_BUS_AGGR_MAX_NUM 10
 818struct bus_aggr_params {
 819	u16 enable;
 820	u16 mode;
 821	u16 tx_aggr_max_size;
 822	u16 tx_aggr_max_num;
 823	u16 tx_aggr_align;
 824};
 825
 826struct mwifiex_if_ops {
 827	int (*init_if) (struct mwifiex_adapter *);
 828	void (*cleanup_if) (struct mwifiex_adapter *);
 829	int (*check_fw_status) (struct mwifiex_adapter *, u32);
 830	int (*check_winner_status)(struct mwifiex_adapter *);
 831	int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
 832	int (*register_dev) (struct mwifiex_adapter *);
 833	void (*unregister_dev) (struct mwifiex_adapter *);
 834	int (*enable_int) (struct mwifiex_adapter *);
 835	void (*disable_int) (struct mwifiex_adapter *);
 836	int (*process_int_status) (struct mwifiex_adapter *);
 837	int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
 838			     struct mwifiex_tx_param *);
 839	int (*wakeup) (struct mwifiex_adapter *);
 840	int (*wakeup_complete) (struct mwifiex_adapter *);
 841
 842	/* Interface specific functions */
 843	void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
 844	void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
 845	int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
 846	int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
 847	int (*init_fw_port) (struct mwifiex_adapter *);
 848	int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
 849	void (*card_reset) (struct mwifiex_adapter *);
 850	int (*reg_dump)(struct mwifiex_adapter *, char *);
 851	void (*device_dump)(struct mwifiex_adapter *);
 852	int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
 853	void (*iface_work)(struct work_struct *work);
 854	void (*submit_rem_rx_urbs)(struct mwifiex_adapter *adapter);
 855	void (*deaggr_pkt)(struct mwifiex_adapter *, struct sk_buff *);
 856	void (*multi_port_resync)(struct mwifiex_adapter *);
 857	bool (*is_port_ready)(struct mwifiex_private *);
 858	void (*down_dev)(struct mwifiex_adapter *);
 859	void (*up_dev)(struct mwifiex_adapter *);
 860};
 861
 862struct mwifiex_adapter {
 863	u8 iface_type;
 864	unsigned int debug_mask;
 865	struct mwifiex_iface_comb iface_limit;
 866	struct mwifiex_iface_comb curr_iface_comb;
 867	struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
 868	u8 priv_num;
 869	const struct firmware *firmware;
 870	char fw_name[32];
 871	int winner;
 872	struct device *dev;
 873	struct wiphy *wiphy;
 874	u8 perm_addr[ETH_ALEN];
 875	unsigned long work_flags;
 876	u32 fw_release_number;
 877	u8 intf_hdr_len;
 878	u16 init_wait_q_woken;
 879	wait_queue_head_t init_wait_q;
 880	void *card;
 881	struct mwifiex_if_ops if_ops;
 882	atomic_t bypass_tx_pending;
 883	atomic_t rx_pending;
 884	atomic_t tx_pending;
 885	atomic_t cmd_pending;
 886	atomic_t tx_hw_pending;
 887	struct workqueue_struct *workqueue;
 888	struct work_struct main_work;
 889	struct workqueue_struct *rx_workqueue;
 890	struct work_struct rx_work;
 891	struct workqueue_struct *dfs_workqueue;
 892	struct work_struct dfs_work;
 893	bool rx_work_enabled;
 894	bool rx_processing;
 895	bool delay_main_work;
 896	bool rx_locked;
 897	bool main_locked;
 898	struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
 899	/* spin lock for main process */
 900	spinlock_t main_proc_lock;
 901	u32 mwifiex_processing;
 902	u8 more_task_flag;
 903	u16 tx_buf_size;
 904	u16 curr_tx_buf_size;
 905	/* sdio single port rx aggregation capability */
 906	bool host_disable_sdio_rx_aggr;
 907	bool sdio_rx_aggr_enable;
 908	u16 sdio_rx_block_size;
 909	u32 ioport;
 910	enum MWIFIEX_HARDWARE_STATUS hw_status;
 911	u16 number_of_antenna;
 912	u32 fw_cap_info;
 913	/* spin lock for interrupt handling */
 914	spinlock_t int_lock;
 915	u8 int_status;
 916	u32 event_cause;
 917	struct sk_buff *event_skb;
 918	u8 upld_buf[MWIFIEX_UPLD_SIZE];
 919	u8 data_sent;
 920	u8 cmd_sent;
 921	u8 cmd_resp_received;
 922	u8 event_received;
 923	u8 data_received;
 924	u16 seq_num;
 925	struct cmd_ctrl_node *cmd_pool;
 926	struct cmd_ctrl_node *curr_cmd;
 927	/* spin lock for command */
 928	spinlock_t mwifiex_cmd_lock;
 929	u16 last_init_cmd;
 930	struct timer_list cmd_timer;
 931	struct list_head cmd_free_q;
 932	/* spin lock for cmd_free_q */
 933	spinlock_t cmd_free_q_lock;
 934	struct list_head cmd_pending_q;
 935	/* spin lock for cmd_pending_q */
 936	spinlock_t cmd_pending_q_lock;
 937	struct list_head scan_pending_q;
 938	/* spin lock for scan_pending_q */
 939	spinlock_t scan_pending_q_lock;
 940	/* spin lock for RX processing routine */
 941	spinlock_t rx_proc_lock;
 942	struct sk_buff_head tx_data_q;
 943	atomic_t tx_queued;
 944	u32 scan_processing;
 945	u16 region_code;
 946	struct mwifiex_802_11d_domain_reg domain_reg;
 947	u16 scan_probes;
 948	u32 scan_mode;
 949	u16 specific_scan_time;
 950	u16 active_scan_time;
 951	u16 passive_scan_time;
 952	u16 scan_chan_gap_time;
 953	u8 fw_bands;
 954	u8 adhoc_start_band;
 955	u8 config_bands;
 956	struct mwifiex_chan_scan_param_set *scan_channels;
 957	u8 tx_lock_flag;
 958	struct mwifiex_sleep_params sleep_params;
 959	struct mwifiex_sleep_period sleep_period;
 960	u16 ps_mode;
 961	u32 ps_state;
 962	u8 need_to_wakeup;
 963	u16 multiple_dtim;
 964	u16 local_listen_interval;
 965	u16 null_pkt_interval;
 966	struct sk_buff *sleep_cfm;
 967	u16 bcn_miss_time_out;
 968	u16 adhoc_awake_period;
 969	u8 is_deep_sleep;
 970	u8 delay_null_pkt;
 971	u16 delay_to_ps;
 972	u16 enhanced_ps_mode;
 973	u8 pm_wakeup_card_req;
 974	u16 gen_null_pkt;
 975	u16 pps_uapsd_mode;
 976	u32 pm_wakeup_fw_try;
 977	struct timer_list wakeup_timer;
 978	struct mwifiex_hs_config_param hs_cfg;
 979	u8 hs_activated;
 980	u8 hs_activated_manually;
 981	u16 hs_activate_wait_q_woken;
 982	wait_queue_head_t hs_activate_wait_q;
 983	u8 event_body[MAX_EVENT_SIZE];
 984	u32 hw_dot_11n_dev_cap;
 985	u8 hw_dev_mcs_support;
 986	u8 user_dev_mcs_support;
 987	u8 adhoc_11n_enabled;
 988	u8 sec_chan_offset;
 989	struct mwifiex_dbg dbg;
 990	u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
 991	u32 arp_filter_size;
 992	struct mwifiex_wait_queue cmd_wait_q;
 993	u8 scan_wait_q_woken;
 994	spinlock_t queue_lock;		/* lock for tx queues */
 995	u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
 996	u16 max_mgmt_ie_index;
 997	const struct firmware *cal_data;
 998	struct device_node *dt_node;
 999
1000	/* 11AC */
1001	u32 is_hw_11ac_capable;
1002	u32 hw_dot_11ac_dev_cap;
1003	u32 hw_dot_11ac_mcs_support;
1004	u32 usr_dot_11ac_dev_cap_bg;
1005	u32 usr_dot_11ac_dev_cap_a;
1006	u32 usr_dot_11ac_mcs_support;
1007
1008	atomic_t pending_bridged_pkts;
1009
1010	/* For synchronizing FW initialization with device lifecycle. */
1011	struct completion *fw_done;
1012	bool is_up;
1013
1014	bool ext_scan;
1015	u8 fw_api_ver;
1016	u8 key_api_major_ver, key_api_minor_ver;
1017	u8 max_p2p_conn, max_sta_conn;
1018	struct memory_type_mapping *mem_type_mapping_tbl;
1019	u8 num_mem_types;
1020	bool scan_chan_gap_enabled;
1021	struct sk_buff_head rx_data_q;
1022	bool mfg_mode;
1023	struct mwifiex_chan_stats *chan_stats;
1024	u32 num_in_chan_stats;
1025	int survey_idx;
1026	bool auto_tdls;
1027	u8 coex_scan;
1028	u8 coex_min_scan_time;
1029	u8 coex_max_scan_time;
1030	u8 coex_win_size;
1031	u8 coex_tx_win_size;
1032	u8 coex_rx_win_size;
1033	bool drcs_enabled;
1034	u8 active_scan_triggered;
1035	bool usb_mc_status;
1036	bool usb_mc_setup;
1037	struct cfg80211_wowlan_nd_info *nd_info;
1038	struct ieee80211_regdomain *regd;
1039
1040	/* Wake-on-WLAN (WoWLAN) */
1041	int irq_wakeup;
1042	bool wake_by_wifi;
1043	/* Aggregation parameters*/
1044	struct bus_aggr_params bus_aggr;
1045	/* Device dump data/length */
1046	void *devdump_data;
1047	int devdump_len;
1048	struct delayed_work devdump_work;
1049
1050	bool ignore_btcoex_events;
1051};
1052
1053void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter);
1054
1055int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
1056
1057void mwifiex_set_trans_start(struct net_device *dev);
1058
1059void mwifiex_stop_net_dev_queue(struct net_device *netdev,
1060		struct mwifiex_adapter *adapter);
1061
1062void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
1063		struct mwifiex_adapter *adapter);
1064
1065int mwifiex_init_priv(struct mwifiex_private *priv);
1066void mwifiex_free_priv(struct mwifiex_private *priv);
1067
1068int mwifiex_init_fw(struct mwifiex_adapter *adapter);
1069
1070int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
1071
1072void mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
1073
1074int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
1075
1076int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);
1077int mwifiex_uap_recv_packet(struct mwifiex_private *priv,
1078			    struct sk_buff *skb);
1079
1080int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
1081				struct sk_buff *skb);
1082
1083int mwifiex_process_event(struct mwifiex_adapter *adapter);
1084
1085int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
1086			 struct cmd_ctrl_node *cmd_node);
1087
1088int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
1089		     u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync);
1090
1091void mwifiex_cmd_timeout_func(struct timer_list *t);
1092
1093int mwifiex_get_debug_info(struct mwifiex_private *,
1094			   struct mwifiex_debug_info *);
1095
1096int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
1097void mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
1098void mwifiex_free_cmd_buffers(struct mwifiex_adapter *adapter);
1099void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
1100void mwifiex_cancel_pending_scan_cmd(struct mwifiex_adapter *adapter);
1101void mwifiex_cancel_scan(struct mwifiex_adapter *adapter);
1102
1103void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
1104			      struct cmd_ctrl_node *cmd_node);
1105
1106void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
1107				     struct cmd_ctrl_node *cmd_node);
1108
1109int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
1110int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
1111int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
1112			     struct sk_buff *skb);
1113int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
1114		       struct mwifiex_tx_param *tx_param);
1115int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
1116int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
1117				struct sk_buff *skb, int aggr, int status);
1118void mwifiex_clean_txrx(struct mwifiex_private *priv);
1119u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
1120void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
1121void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
1122					u32);
1123int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
1124			       struct host_cmd_ds_command *cmd,
1125			       u16 cmd_action, uint16_t ps_bitmap,
1126			       struct mwifiex_ds_auto_ds *auto_ds);
1127int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
1128			       struct host_cmd_ds_command *resp,
1129			       struct mwifiex_ds_pm_cfg *pm_cfg);
1130void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
1131void mwifiex_hs_activated_event(struct mwifiex_private *priv,
1132					u8 activated);
1133int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action,
1134			  int cmd_type, struct mwifiex_ds_hs_cfg *hs_cfg);
1135int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
1136			      struct host_cmd_ds_command *resp);
1137int mwifiex_process_rx_packet(struct mwifiex_private *priv,
1138			      struct sk_buff *skb);
1139int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
1140			    u16 cmd_action, u32 cmd_oid,
1141			    void *data_buf, void *cmd_buf);
1142int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
1143			    u16 cmd_action, u32 cmd_oid,
1144			    void *data_buf, void *cmd_buf);
1145int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
1146				struct host_cmd_ds_command *resp);
1147int mwifiex_process_sta_rx_packet(struct mwifiex_private *,
1148				  struct sk_buff *skb);
1149int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
1150				  struct sk_buff *skb);
1151int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
1152				  struct sk_buff *skb);
1153int mwifiex_process_sta_event(struct mwifiex_private *);
1154int mwifiex_process_uap_event(struct mwifiex_private *);
1155void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
1156void mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv,
1157				  const u8 *ra_addr);
1158void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
1159void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb);
 
 
1160int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta, bool init);
1161int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
1162			    struct mwifiex_scan_cmd_config *scan_cfg);
1163void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
1164			    struct cmd_ctrl_node *cmd_node);
1165int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
1166			    struct host_cmd_ds_command *resp);
1167s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
1168int mwifiex_associate(struct mwifiex_private *priv,
1169		      struct mwifiex_bssdescriptor *bss_desc);
1170int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
1171				 struct host_cmd_ds_command *cmd,
1172				 struct mwifiex_bssdescriptor *bss_desc);
1173int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
1174				 struct host_cmd_ds_command *resp);
1175void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason,
1176				 bool from_ap);
1177u8 mwifiex_band_to_radio_type(u8 band);
1178int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
1179void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter);
1180int mwifiex_adhoc_start(struct mwifiex_private *priv,
1181			struct cfg80211_ssid *adhoc_ssid);
1182int mwifiex_adhoc_join(struct mwifiex_private *priv,
1183		       struct mwifiex_bssdescriptor *bss_desc);
1184int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
1185				    struct host_cmd_ds_command *cmd,
1186				    struct cfg80211_ssid *req_ssid);
1187int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
1188				   struct host_cmd_ds_command *cmd,
1189				   struct mwifiex_bssdescriptor *bss_desc);
1190int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
1191			      struct host_cmd_ds_command *resp);
1192int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
1193struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
1194						u8 band, u16 channel, u32 freq);
1195u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
1196			       u8 index, u8 ht_info);
1197u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
1198				   u8 index, u8 ht_info);
1199u32 mwifiex_find_freq_from_band_chan(u8, u8);
1200int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
1201				u8 **buffer);
1202u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
1203				    u8 *rates);
1204u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
1205u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
1206				    u8 *rates, u8 radio_type);
1207u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
1208extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
1209void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
1210void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
1211int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
1212			    struct host_cmd_ds_command *cmd);
1213int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
1214			    struct host_cmd_ds_command *resp);
1215int is_command_pending(struct mwifiex_adapter *adapter);
1216void mwifiex_init_priv_params(struct mwifiex_private *priv,
1217						struct net_device *dev);
1218int mwifiex_set_secure_params(struct mwifiex_private *priv,
1219			      struct mwifiex_uap_bss_param *bss_config,
1220			      struct cfg80211_ap_settings *params);
1221void mwifiex_set_ht_params(struct mwifiex_private *priv,
1222			   struct mwifiex_uap_bss_param *bss_cfg,
1223			   struct cfg80211_ap_settings *params);
1224void mwifiex_set_vht_params(struct mwifiex_private *priv,
1225			    struct mwifiex_uap_bss_param *bss_cfg,
1226			    struct cfg80211_ap_settings *params);
1227void mwifiex_set_tpc_params(struct mwifiex_private *priv,
1228			    struct mwifiex_uap_bss_param *bss_cfg,
1229			    struct cfg80211_ap_settings *params);
1230void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
1231			   struct cfg80211_ap_settings *params);
1232void mwifiex_set_vht_width(struct mwifiex_private *priv,
1233			   enum nl80211_chan_width width,
1234			   bool ap_11ac_disable);
1235void
1236mwifiex_set_wmm_params(struct mwifiex_private *priv,
1237		       struct mwifiex_uap_bss_param *bss_cfg,
1238		       struct cfg80211_ap_settings *params);
1239void mwifiex_set_ba_params(struct mwifiex_private *priv);
1240
1241void mwifiex_update_ampdu_txwinsize(struct mwifiex_adapter *pmadapter);
1242void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private *priv,
1243					     struct sk_buff *event_skb);
1244
1245void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv);
1246int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv,
1247				struct host_cmd_ds_command *cmd,
1248				void *data_buf);
1249int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv,
1250				struct host_cmd_ds_command *resp);
1251int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv,
1252					 void *buf);
1253int mwifiex_cmd_802_11_bg_scan_config(struct mwifiex_private *priv,
1254				      struct host_cmd_ds_command *cmd,
1255				      void *data_buf);
1256int mwifiex_stop_bg_scan(struct mwifiex_private *priv);
1257
1258/*
1259 * This function checks if the queuing is RA based or not.
1260 */
1261static inline u8
1262mwifiex_queuing_ra_based(struct mwifiex_private *priv)
1263{
1264	/*
1265	 * Currently we assume if we are in Infra, then DA=RA. This might not be
1266	 * true in the future
1267	 */
1268	if ((priv->bss_mode == NL80211_IFTYPE_STATION ||
1269	     priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) &&
1270	    (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
1271		return false;
1272
1273	return true;
1274}
1275
1276/*
1277 * This function copies rates.
1278 */
1279static inline u32
1280mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
1281{
1282	int i;
1283
1284	for (i = 0; i < len && src[i]; i++, pos++) {
1285		if (pos >= MWIFIEX_SUPPORTED_RATES)
1286			break;
1287		dest[pos] = src[i];
1288	}
1289
1290	return pos;
1291}
1292
1293/*
1294 * This function returns the correct private structure pointer based
1295 * upon the BSS type and BSS number.
1296 */
1297static inline struct mwifiex_private *
1298mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
1299		       u8 bss_num, u8 bss_type)
1300{
1301	int i;
1302
1303	for (i = 0; i < adapter->priv_num; i++) {
1304		if (adapter->priv[i]) {
1305			if ((adapter->priv[i]->bss_num == bss_num) &&
1306			    (adapter->priv[i]->bss_type == bss_type))
1307				break;
1308		}
1309	}
1310	return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1311}
1312
1313/*
1314 * This function returns the first available private structure pointer
1315 * based upon the BSS role.
1316 */
1317static inline struct mwifiex_private *
1318mwifiex_get_priv(struct mwifiex_adapter *adapter,
1319		 enum mwifiex_bss_role bss_role)
1320{
1321	int i;
1322
1323	for (i = 0; i < adapter->priv_num; i++) {
1324		if (adapter->priv[i]) {
1325			if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
1326			    GET_BSS_ROLE(adapter->priv[i]) == bss_role)
1327				break;
1328		}
1329	}
1330
1331	return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1332}
1333
1334/*
1335 * This function checks available bss_num when adding new interface or
1336 * changing interface type.
1337 */
1338static inline u8
1339mwifiex_get_unused_bss_num(struct mwifiex_adapter *adapter, u8 bss_type)
1340{
1341	u8 i, j;
1342	int index[MWIFIEX_MAX_BSS_NUM];
1343
1344	memset(index, 0, sizeof(index));
1345	for (i = 0; i < adapter->priv_num; i++)
1346		if (adapter->priv[i]) {
1347			if (adapter->priv[i]->bss_type == bss_type &&
1348			    !(adapter->priv[i]->bss_mode ==
1349			      NL80211_IFTYPE_UNSPECIFIED)) {
1350				index[adapter->priv[i]->bss_num] = 1;
1351			}
1352		}
1353	for (j = 0; j < MWIFIEX_MAX_BSS_NUM; j++)
1354		if (!index[j])
1355			return j;
1356	return -1;
1357}
1358
1359/*
1360 * This function returns the first available unused private structure pointer.
1361 */
1362static inline struct mwifiex_private *
1363mwifiex_get_unused_priv_by_bss_type(struct mwifiex_adapter *adapter,
1364				    u8 bss_type)
1365{
1366	u8 i;
1367
1368	for (i = 0; i < adapter->priv_num; i++)
1369		if (adapter->priv[i]->bss_mode ==
1370		   NL80211_IFTYPE_UNSPECIFIED) {
1371			adapter->priv[i]->bss_num =
1372			mwifiex_get_unused_bss_num(adapter, bss_type);
1373			break;
1374		}
1375
1376	return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1377}
1378
1379/*
1380 * This function returns the driver private structure of a network device.
1381 */
1382static inline struct mwifiex_private *
1383mwifiex_netdev_get_priv(struct net_device *dev)
1384{
1385	return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
1386}
1387
1388/*
1389 * This function checks if a skb holds a management frame.
1390 */
1391static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
1392{
1393	return (get_unaligned_le32(skb->data) == PKT_TYPE_MGMT);
1394}
1395
1396/* This function retrieves channel closed for operation by Channel
1397 * Switch Announcement.
1398 */
1399static inline u8
1400mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv)
1401{
1402	if (!priv->csa_chan)
1403		return 0;
1404
1405	/* Clear csa channel, if DFS channel move time has passed */
1406	if (time_after(jiffies, priv->csa_expire_time)) {
1407		priv->csa_chan = 0;
1408		priv->csa_expire_time = 0;
1409	}
1410
1411	return priv->csa_chan;
1412}
1413
1414static inline u8 mwifiex_is_any_intf_active(struct mwifiex_private *priv)
1415{
1416	struct mwifiex_private *priv_num;
1417	int i;
1418
1419	for (i = 0; i < priv->adapter->priv_num; i++) {
1420		priv_num = priv->adapter->priv[i];
1421		if (priv_num) {
1422			if ((GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_UAP &&
1423			     priv_num->bss_started) ||
1424			    (GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_STA &&
1425			     priv_num->media_connected))
1426				return 1;
1427		}
1428	}
1429
1430	return 0;
1431}
1432
1433static inline u8 mwifiex_is_tdls_link_setup(u8 status)
1434{
1435	switch (status) {
1436	case TDLS_SETUP_COMPLETE:
1437	case TDLS_CHAN_SWITCHING:
1438	case TDLS_IN_BASE_CHAN:
1439	case TDLS_IN_OFF_CHAN:
1440		return true;
1441	default:
1442		break;
1443	}
1444
1445	return false;
1446}
1447
1448/* Disable platform specific wakeup interrupt */
1449static inline void mwifiex_disable_wake(struct mwifiex_adapter *adapter)
1450{
1451	if (adapter->irq_wakeup >= 0) {
1452		disable_irq_wake(adapter->irq_wakeup);
1453		disable_irq(adapter->irq_wakeup);
1454		if (adapter->wake_by_wifi)
1455			/* Undo our disable, since interrupt handler already
1456			 * did this.
1457			 */
1458			enable_irq(adapter->irq_wakeup);
1459
1460	}
1461}
1462
1463/* Enable platform specific wakeup interrupt */
1464static inline void mwifiex_enable_wake(struct mwifiex_adapter *adapter)
1465{
1466	/* Enable platform specific wakeup interrupt */
1467	if (adapter->irq_wakeup >= 0) {
1468		adapter->wake_by_wifi = false;
1469		enable_irq(adapter->irq_wakeup);
1470		enable_irq_wake(adapter->irq_wakeup);
1471	}
1472}
1473
1474int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
1475			     u32 func_init_shutdown);
1476
1477int mwifiex_add_card(void *card, struct completion *fw_done,
1478		     struct mwifiex_if_ops *if_ops, u8 iface_type,
1479		     struct device *dev);
1480int mwifiex_remove_card(struct mwifiex_adapter *adapter);
1481
1482void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
1483			 int maxlen);
1484int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
1485			struct mwifiex_multicast_list *mcast_list);
1486int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
1487			    struct net_device *dev);
1488int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
1489				struct cmd_ctrl_node *cmd_queued);
1490int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
1491		      struct cfg80211_ssid *req_ssid);
1492int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
1493int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
1494int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
1495int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
1496int mwifiex_request_scan(struct mwifiex_private *priv,
1497			 struct cfg80211_ssid *req_ssid);
1498int mwifiex_scan_networks(struct mwifiex_private *priv,
1499			  const struct mwifiex_user_scan_cfg *user_scan_in);
1500int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
1501
1502int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
1503		       const u8 *key, int key_len, u8 key_index,
1504		       const u8 *mac_addr, int disable);
1505
1506int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len);
1507
1508int mwifiex_get_ver_ext(struct mwifiex_private *priv, u32 version_str_sel);
1509
1510int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
1511			       struct ieee80211_channel *chan,
1512			       unsigned int duration);
1513
1514int mwifiex_get_stats_info(struct mwifiex_private *priv,
1515			   struct mwifiex_ds_get_stats *log);
1516
1517int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
1518		      u32 reg_offset, u32 reg_value);
1519
1520int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
1521		     u32 reg_offset, u32 *value);
1522
1523int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
1524			u8 *value);
1525
1526int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
1527
1528int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
1529
1530int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
1531
1532int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
1533
1534int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
1535
1536int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
1537				   char *version, int max_len);
1538
1539int mwifiex_set_tx_power(struct mwifiex_private *priv,
1540			 struct mwifiex_power_cfg *power_cfg);
1541
1542int mwifiex_main_process(struct mwifiex_adapter *);
1543
1544int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);
1545
1546int mwifiex_get_bss_info(struct mwifiex_private *,
1547			 struct mwifiex_bss_info *);
1548int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
1549			      struct cfg80211_bss *bss,
1550			      struct mwifiex_bssdescriptor *bss_desc);
1551int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
1552				    struct mwifiex_bssdescriptor *bss_entry);
1553int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
1554					struct mwifiex_bssdescriptor *bss_desc);
1555
1556u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type);
1557u8 mwifiex_get_chan_type(struct mwifiex_private *priv);
1558
1559struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
1560					      const char *name,
1561					      unsigned char name_assign_type,
1562					      enum nl80211_iftype type,
1563					      struct vif_params *params);
1564int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
1565
1566void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
1567
1568int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter);
1569
1570int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
1571			 struct cfg80211_beacon_data *data);
1572int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
1573u8 *mwifiex_11d_code_2_region(u8 code);
1574void mwifiex_uap_set_channel(struct mwifiex_private *priv,
1575			     struct mwifiex_uap_bss_param *bss_cfg,
1576			     struct cfg80211_chan_def chandef);
1577int mwifiex_config_start_uap(struct mwifiex_private *priv,
1578			     struct mwifiex_uap_bss_param *bss_cfg);
1579void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
1580			      struct mwifiex_sta_node *node);
1581
1582void mwifiex_config_uap_11d(struct mwifiex_private *priv,
1583			    struct cfg80211_beacon_data *beacon_data);
1584
1585void mwifiex_init_11h_params(struct mwifiex_private *priv);
1586int mwifiex_is_11h_active(struct mwifiex_private *priv);
1587int mwifiex_11h_activate(struct mwifiex_private *priv, bool flag);
1588
1589void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
1590			      struct mwifiex_bssdescriptor *bss_desc);
1591int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv);
1592int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1593			    struct device_node *node, const char *prefix);
1594void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv);
1595
1596extern const struct ethtool_ops mwifiex_ethtool_ops;
1597
1598void mwifiex_del_all_sta_list(struct mwifiex_private *priv);
1599void mwifiex_del_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1600void
1601mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
1602		       int ies_len, struct mwifiex_sta_node *node);
1603struct mwifiex_sta_node *
1604mwifiex_add_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1605struct mwifiex_sta_node *
1606mwifiex_get_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1607u8 mwifiex_is_tdls_chan_switching(struct mwifiex_private *priv);
1608u8 mwifiex_is_tdls_off_chan(struct mwifiex_private *priv);
1609u8 mwifiex_is_send_cmd_allowed(struct mwifiex_private *priv);
1610int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
1611				 u8 action_code, u8 dialog_token,
1612				 u16 status_code, const u8 *extra_ies,
1613				 size_t extra_ies_len);
1614int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer,
1615				   u8 action_code, u8 dialog_token,
1616				   u16 status_code, const u8 *extra_ies,
1617				   size_t extra_ies_len);
1618void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
1619				       u8 *buf, int len);
1620int mwifiex_tdls_oper(struct mwifiex_private *priv, const u8 *peer, u8 action);
1621int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, const u8 *mac);
1622int mwifiex_get_tdls_list(struct mwifiex_private *priv,
1623			  struct tdls_peer_info *buf);
1624void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv);
1625bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv);
1626u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
1627				 u32 pri_chan, u8 chan_bw);
1628int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter);
1629
1630int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb);
1631void mwifiex_flush_auto_tdls_list(struct mwifiex_private *priv);
1632void mwifiex_auto_tdls_update_peer_status(struct mwifiex_private *priv,
1633					  const u8 *mac, u8 link_status);
1634void mwifiex_auto_tdls_update_peer_signal(struct mwifiex_private *priv,
1635					  u8 *mac, s8 snr, s8 nflr);
1636void mwifiex_check_auto_tdls(struct timer_list *t);
1637void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac);
1638void mwifiex_setup_auto_tdls_timer(struct mwifiex_private *priv);
1639void mwifiex_clean_auto_tdls(struct mwifiex_private *priv);
1640int mwifiex_config_tdls_enable(struct mwifiex_private *priv);
1641int mwifiex_config_tdls_disable(struct mwifiex_private *priv);
1642int mwifiex_config_tdls_cs_params(struct mwifiex_private *priv);
1643int mwifiex_stop_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac);
1644int mwifiex_start_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac,
1645			  u8 primary_chan, u8 second_chan_offset, u8 band);
1646
1647int mwifiex_cmd_issue_chan_report_request(struct mwifiex_private *priv,
1648					  struct host_cmd_ds_command *cmd,
1649					  void *data_buf);
1650int mwifiex_11h_handle_chanrpt_ready(struct mwifiex_private *priv,
1651				     struct sk_buff *skb);
1652
1653void mwifiex_parse_tx_status_event(struct mwifiex_private *priv,
1654				   void *event_body);
1655
1656struct sk_buff *
1657mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv,
1658				struct sk_buff *skb, u8 flag, u64 *cookie);
1659void mwifiex_dfs_cac_work_queue(struct work_struct *work);
1660void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work);
1661void mwifiex_abort_cac(struct mwifiex_private *priv);
1662int mwifiex_stop_radar_detection(struct mwifiex_private *priv,
1663				 struct cfg80211_chan_def *chandef);
1664int mwifiex_11h_handle_radar_detected(struct mwifiex_private *priv,
1665				      struct sk_buff *skb);
1666
1667void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr,
1668			   s8 nflr);
1669void mwifiex_hist_data_reset(struct mwifiex_private *priv);
1670void mwifiex_hist_data_add(struct mwifiex_private *priv,
1671			   u8 rx_rate, s8 snr, s8 nflr);
1672u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv,
1673			    u8 rx_rate, u8 ht_info);
1674
1675void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter);
1676void mwifiex_prepare_fw_dump_info(struct mwifiex_adapter *adapter);
1677void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter);
1678void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags);
1679void mwifiex_fw_dump_event(struct mwifiex_private *priv);
1680void mwifiex_queue_main_work(struct mwifiex_adapter *adapter);
1681int mwifiex_get_wakeup_reason(struct mwifiex_private *priv, u16 action,
1682			      int cmd_type,
1683			      struct mwifiex_ds_wakeup_reason *wakeup_reason);
1684int mwifiex_get_chan_info(struct mwifiex_private *priv,
1685			  struct mwifiex_channel_band *channel_band);
1686int mwifiex_ret_wakeup_reason(struct mwifiex_private *priv,
1687			      struct host_cmd_ds_command *resp,
1688			      struct host_cmd_ds_wakeup_reason *wakeup_reason);
1689void mwifiex_coex_ampdu_rxwinsize(struct mwifiex_adapter *adapter);
1690void mwifiex_11n_delba(struct mwifiex_private *priv, int tid);
1691int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy);
1692void mwifiex_process_tx_pause_event(struct mwifiex_private *priv,
1693				    struct sk_buff *event);
1694void mwifiex_process_multi_chan_event(struct mwifiex_private *priv,
1695				      struct sk_buff *event_skb);
1696void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter);
1697int mwifiex_set_mac_address(struct mwifiex_private *priv,
1698			    struct net_device *dev,
1699			    bool external, u8 *new_mac);
1700void mwifiex_devdump_tmo_func(unsigned long function_context);
1701
1702#ifdef CONFIG_DEBUG_FS
1703void mwifiex_debugfs_init(void);
1704void mwifiex_debugfs_remove(void);
1705
1706void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1707void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1708#endif
1709int mwifiex_reinit_sw(struct mwifiex_adapter *adapter);
1710int mwifiex_shutdown_sw(struct mwifiex_adapter *adapter);
1711#endif /* !_MWIFIEX_MAIN_H_ */