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Release 4.11 drivers/net/wireless/marvell/mwifiex/main.h

Directory: drivers/net/wireless/marvell/mwifiex
/*
 * Marvell Wireless LAN device driver: major data structures and prototypes
 *
 * Copyright (C) 2011-2014, Marvell International Ltd.
 *
 * This software file (the "File") is distributed by Marvell International
 * Ltd. under the terms of the GNU General Public License Version 2, June 1991
 * (the "License").  You may use, redistribute and/or modify this File in
 * accordance with the terms and conditions of the License, a copy of which
 * is available by writing to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
 *
 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
 * ARE EXPRESSLY DISCLAIMED.  The License provides additional details about
 * this warranty disclaimer.
 */

#ifndef _MWIFIEX_MAIN_H_

#define _MWIFIEX_MAIN_H_

#include <linux/completion.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/semaphore.h>
#include <linux/ip.h>
#include <linux/skbuff.h>
#include <linux/if_arp.h>
#include <linux/etherdevice.h>
#include <net/sock.h>
#include <net/lib80211.h>
#include <linux/vmalloc.h>
#include <linux/firmware.h>
#include <linux/ctype.h>
#include <linux/of.h>
#include <linux/idr.h>
#include <linux/inetdevice.h>
#include <linux/devcoredump.h>
#include <linux/err.h>
#include <linux/gpio.h>
#include <linux/gfp.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/of_gpio.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/slab.h>
#include <linux/of_irq.h>

#include "decl.h"
#include "ioctl.h"
#include "util.h"
#include "fw.h"
#include "pcie.h"
#include "usb.h"
#include "sdio.h"

extern const char driver_version[];
extern bool mfg_mode;

struct mwifiex_adapter;
struct mwifiex_private;

enum {
	
MWIFIEX_ASYNC_CMD,
	
MWIFIEX_SYNC_CMD
};


#define MWIFIEX_DRIVER_MODE_STA			BIT(0)

#define MWIFIEX_DRIVER_MODE_UAP			BIT(1)

#define MWIFIEX_DRIVER_MODE_P2P			BIT(2)

#define MWIFIEX_DRIVER_MODE_BITMASK		(BIT(0) | BIT(1) | BIT(2))


#define MWIFIEX_MAX_AP				64


#define MWIFIEX_MAX_PKTS_TXQ			16


#define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT	(5 * HZ)


#define MWIFIEX_TIMER_10S			10000

#define MWIFIEX_TIMER_1S			1000


#define MAX_TX_PENDING      100

#define LOW_TX_PENDING      80


#define HIGH_RX_PENDING     50

#define LOW_RX_PENDING      20


#define MWIFIEX_UPLD_SIZE               (2312)


#define MAX_EVENT_SIZE                  2048


#define ARP_FILTER_MAX_BUF_SIZE         68


#define MWIFIEX_KEY_BUFFER_SIZE			16

#define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10

#define MWIFIEX_MAX_REGION_CODE         9


#define DEFAULT_BCN_AVG_FACTOR          8

#define DEFAULT_DATA_AVG_FACTOR         8


#define FIRST_VALID_CHANNEL				0xff

#define DEFAULT_AD_HOC_CHANNEL			6

#define DEFAULT_AD_HOC_CHANNEL_A		36


#define DEFAULT_BCN_MISS_TIMEOUT		5


#define MAX_SCAN_BEACON_BUFFER			8000


#define SCAN_BEACON_ENTRY_PAD			6


#define MWIFIEX_PASSIVE_SCAN_CHAN_TIME	110

#define MWIFIEX_ACTIVE_SCAN_CHAN_TIME	40

#define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME	40

#define MWIFIEX_DEF_SCAN_CHAN_GAP_TIME  50


#define SCAN_RSSI(RSSI)					(0x100 - ((u8)(RSSI)))


#define MWIFIEX_MAX_TOTAL_SCAN_TIME	(MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)


#define RSN_GTK_OUI_OFFSET				2


#define MWIFIEX_OUI_NOT_PRESENT			0

#define MWIFIEX_OUI_PRESENT				1


#define PKT_TYPE_MGMT	0xE5

/*
 * Do not check for data_received for USB, as data_received
 * is handled in mwifiex_usb_recv for USB
 */

#define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
                                adapter->event_received || \
                                adapter->data_received)


#define MWIFIEX_TYPE_CMD				1

#define MWIFIEX_TYPE_DATA				0

#define MWIFIEX_TYPE_AGGR_DATA				10

#define MWIFIEX_TYPE_EVENT				3


#define MAX_BITMAP_RATES_SIZE			18


#define MAX_CHANNEL_BAND_BG     14

#define MAX_CHANNEL_BAND_A      165


#define MAX_FREQUENCY_BAND_BG   2484


#define MWIFIEX_EVENT_HEADER_LEN           4

#define MWIFIEX_UAP_EVENT_EXTRA_HEADER	   2


#define MWIFIEX_TYPE_LEN			4

#define MWIFIEX_USB_TYPE_CMD			0xF00DFACE

#define MWIFIEX_USB_TYPE_DATA			0xBEADC0DE

#define MWIFIEX_USB_TYPE_EVENT			0xBEEFFACE

/* Threshold for tx_timeout_cnt before we trigger a card reset */

#define TX_TIMEOUT_THRESHOLD	6


#define MWIFIEX_DRV_INFO_SIZE_MAX 0x40000

/* Address alignment */

#define MWIFIEX_ALIGN_ADDR(p, a) (((long)(p) + (a) - 1) & ~((a) - 1))

/**
 *enum mwifiex_debug_level  -  marvell wifi debug level
 */

enum MWIFIEX_DEBUG_LEVEL {
	
MWIFIEX_DBG_MSG		= 0x00000001,
	
MWIFIEX_DBG_FATAL	= 0x00000002,
	
MWIFIEX_DBG_ERROR	= 0x00000004,
	
MWIFIEX_DBG_DATA	= 0x00000008,
	
MWIFIEX_DBG_CMD		= 0x00000010,
	
MWIFIEX_DBG_EVENT	= 0x00000020,
	
MWIFIEX_DBG_INTR	= 0x00000040,
	
MWIFIEX_DBG_IOCTL	= 0x00000080,

	
MWIFIEX_DBG_MPA_D	= 0x00008000,
	
MWIFIEX_DBG_DAT_D	= 0x00010000,
	
MWIFIEX_DBG_CMD_D	= 0x00020000,
	
MWIFIEX_DBG_EVT_D	= 0x00040000,
	
MWIFIEX_DBG_FW_D	= 0x00080000,
	
MWIFIEX_DBG_IF_D	= 0x00100000,

	
MWIFIEX_DBG_ENTRY	= 0x10000000,
	
MWIFIEX_DBG_WARN	= 0x20000000,
	
MWIFIEX_DBG_INFO	= 0x40000000,
	
MWIFIEX_DBG_DUMP	= 0x80000000,

	
MWIFIEX_DBG_ANY		= 0xffffffff
};


#define MWIFIEX_DEFAULT_DEBUG_MASK	(MWIFIEX_DBG_MSG | \
                                        MWIFIEX_DBG_FATAL | \
                                        MWIFIEX_DBG_ERROR)

__printf(3, 4)
void _mwifiex_dbg(const struct mwifiex_adapter *adapter, int mask,
		  const char *fmt, ...);

#define mwifiex_dbg(adapter, mask, fmt, ...)				\
	_mwifiex_dbg(adapter, MWIFIEX_DBG_##mask, fmt, ##__VA_ARGS__)


#define DEBUG_DUMP_DATA_MAX_LEN		128

#define mwifiex_dbg_dump(adapter, dbg_mask, str, buf, len)	\
do {                                                            \
        if ((adapter)->debug_mask & MWIFIEX_DBG_##dbg_mask)     \
                print_hex_dump(KERN_DEBUG, str,                 \
                               DUMP_PREFIX_OFFSET, 16, 1,       \
                               buf, len, false);                \
} while (0)

/** Min BGSCAN interval 15 second */

#define MWIFIEX_BGSCAN_INTERVAL 15000
/** default repeat count */

#define MWIFIEX_BGSCAN_REPEAT_COUNT 6


struct mwifiex_dbg {
	
u32 num_cmd_host_to_card_failure;
	
u32 num_cmd_sleep_cfm_host_to_card_failure;
	
u32 num_tx_host_to_card_failure;
	
u32 num_event_deauth;
	
u32 num_event_disassoc;
	
u32 num_event_link_lost;
	
u32 num_cmd_deauth;
	
u32 num_cmd_assoc_success;
	
u32 num_cmd_assoc_failure;
	
u32 num_tx_timeout;
	
u16 timeout_cmd_id;
	
u16 timeout_cmd_act;
	
u16 last_cmd_id[DBG_CMD_NUM];
	
u16 last_cmd_act[DBG_CMD_NUM];
	
u16 last_cmd_index;
	
u16 last_cmd_resp_id[DBG_CMD_NUM];
	
u16 last_cmd_resp_index;
	
u16 last_event[DBG_CMD_NUM];
	
u16 last_event_index;
	
u32 last_mp_wr_bitmap[MWIFIEX_DBG_SDIO_MP_NUM];
	
u32 last_mp_wr_ports[MWIFIEX_DBG_SDIO_MP_NUM];
	
u32 last_mp_wr_len[MWIFIEX_DBG_SDIO_MP_NUM];
	
u32 last_mp_curr_wr_port[MWIFIEX_DBG_SDIO_MP_NUM];
	
u8 last_sdio_mp_index;
};


enum MWIFIEX_HARDWARE_STATUS {
	
MWIFIEX_HW_STATUS_READY,
	
MWIFIEX_HW_STATUS_INITIALIZING,
	
MWIFIEX_HW_STATUS_INIT_DONE,
	
MWIFIEX_HW_STATUS_RESET,
	
MWIFIEX_HW_STATUS_NOT_READY
};


enum MWIFIEX_802_11_POWER_MODE {
	
MWIFIEX_802_11_POWER_MODE_CAM,
	
MWIFIEX_802_11_POWER_MODE_PSP
};


struct mwifiex_tx_param {
	
u32 next_pkt_len;
};


enum MWIFIEX_PS_STATE {
	
PS_STATE_AWAKE,
	
PS_STATE_PRE_SLEEP,
	
PS_STATE_SLEEP_CFM,
	
PS_STATE_SLEEP
};


enum mwifiex_iface_type {
	
MWIFIEX_SDIO,
	
MWIFIEX_PCIE,
	
MWIFIEX_USB
};


struct mwifiex_add_ba_param {
	
u32 tx_win_size;
	
u32 rx_win_size;
	
u32 timeout;
	
u8 tx_amsdu;
	
u8 rx_amsdu;
};


struct mwifiex_tx_aggr {
	
u8 ampdu_user;
	
u8 ampdu_ap;
	
u8 amsdu;
};


enum mwifiex_ba_status {
	
BA_SETUP_NONE = 0,
	
BA_SETUP_INPROGRESS,
	
BA_SETUP_COMPLETE
};


struct mwifiex_ra_list_tbl {
	
struct list_head list;
	
struct sk_buff_head skb_head;
	
u8 ra[ETH_ALEN];
	
u32 is_11n_enabled;
	
u16 max_amsdu;
	
u16 ba_pkt_count;
	
u8 ba_packet_thr;
	
enum mwifiex_ba_status ba_status;
	
u8 amsdu_in_ampdu;
	
u16 total_pkt_count;
	
bool tdls_link;
	
bool tx_paused;
};


struct mwifiex_tid_tbl {
	
struct list_head ra_list;
};


#define WMM_HIGHEST_PRIORITY		7

#define HIGH_PRIO_TID				7

#define LOW_PRIO_TID				0

#define NO_PKT_PRIO_TID				-1

#define MWIFIEX_WMM_DRV_DELAY_MAX 510


struct mwifiex_wmm_desc {
	
struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
	
u32 packets_out[MAX_NUM_TID];
	
u32 pkts_paused[MAX_NUM_TID];
	/* spin lock to protect ra_list */
	
spinlock_t ra_list_spinlock;
	
struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
	
enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
	
u32 drv_pkt_delay_max;
	
u8 queue_priority[IEEE80211_NUM_ACS];
	
u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1];	/* UP: 0 to 7 */
	/* Number of transmit packets queued */
	
atomic_t tx_pkts_queued;
	/* Tracks highest priority with a packet queued */
	
atomic_t highest_queued_prio;
};


struct mwifiex_802_11_security {
	
u8 wpa_enabled;
	
u8 wpa2_enabled;
	
u8 wapi_enabled;
	
u8 wapi_key_on;
	
u8 wep_enabled;
	
u32 authentication_mode;
	
u8 is_authtype_auto;
	
u32 encryption_mode;
};


struct ieee_types_header {
	
u8 element_id;
	
u8 len;
} 
__packed;


struct ieee_types_vendor_specific {
	
struct ieee_types_vendor_header vend_hdr;
	
u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
} 
__packed;


struct ieee_types_generic {
	
struct ieee_types_header ieee_hdr;
	
u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
} 
__packed;


struct ieee_types_bss_co_2040 {
	
struct ieee_types_header ieee_hdr;
	
u8 bss_2040co;
} 
__packed;


struct ieee_types_extcap {
	
struct ieee_types_header ieee_hdr;
	
u8 ext_capab[8];
} 
__packed;


struct ieee_types_vht_cap {
	
struct ieee_types_header ieee_hdr;
	
struct ieee80211_vht_cap vhtcap;
} 
__packed;


struct ieee_types_vht_oper {
	
struct ieee_types_header ieee_hdr;
	
struct ieee80211_vht_operation vhtoper;
} 
__packed;


struct ieee_types_aid {
	
struct ieee_types_header ieee_hdr;
	
u16 aid;
} 
__packed;


struct mwifiex_bssdescriptor {
	
u8 mac_address[ETH_ALEN];
	
struct cfg80211_ssid ssid;
	
u32 privacy;
	
s32 rssi;
	
u32 channel;
	
u32 freq;
	
u16 beacon_period;
	
u8 erp_flags;
	
u32 bss_mode;
	
u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
	
u8 data_rates[MWIFIEX_SUPPORTED_RATES];
	/* Network band.
         * BAND_B(0x01): 'b' band
         * BAND_G(0x02): 'g' band
         * BAND_A(0X04): 'a' band
         */
	
u16 bss_band;
	
u64 fw_tsf;
	
u64 timestamp;
	
union ieee_types_phy_param_set phy_param_set;
	
union ieee_types_ss_param_set ss_param_set;
	
u16 cap_info_bitmap;
	
struct ieee_types_wmm_parameter wmm_ie;
	
u8  disable_11n;
	
struct ieee80211_ht_cap *bcn_ht_cap;
	
u16 ht_cap_offset;
	
struct ieee80211_ht_operation *bcn_ht_oper;
	
u16 ht_info_offset;
	
u8 *bcn_bss_co_2040;
	
u16 bss_co_2040_offset;
	
u8 *bcn_ext_cap;
	
u16 ext_cap_offset;
	
struct ieee80211_vht_cap *bcn_vht_cap;
	
u16 vht_cap_offset;
	
struct ieee80211_vht_operation *bcn_vht_oper;
	
u16 vht_info_offset;
	
struct ieee_types_oper_mode_ntf *oper_mode;
	
u16 oper_mode_offset;
	
u8 disable_11ac;
	
struct ieee_types_vendor_specific *bcn_wpa_ie;
	
u16 wpa_offset;
	
struct ieee_types_generic *bcn_rsn_ie;
	
u16 rsn_offset;
	
struct ieee_types_generic *bcn_wapi_ie;
	
u16 wapi_offset;
	
u8 *beacon_buf;
	
u32 beacon_buf_size;
	
u8 sensed_11h;
	
u8 local_constraint;
	
u8 chan_sw_ie_present;
};


struct mwifiex_current_bss_params {
	
struct mwifiex_bssdescriptor bss_descriptor;
	
u8 wmm_enabled;
	
u8 wmm_uapsd_enabled;
	
u8 band;
	
u32 num_of_rates;
	
u8 data_rates[MWIFIEX_SUPPORTED_RATES];
};


struct mwifiex_sleep_params {
	
u16 sp_error;
	
u16 sp_offset;
	
u16 sp_stable_time;
	
u8 sp_cal_control;
	
u8 sp_ext_sleep_clk;
	
u16 sp_reserved;
};


struct mwifiex_sleep_period {
	
u16 period;
	
u16 reserved;
};


struct mwifiex_wep_key {
	
u32 length;
	
u32 key_index;
	
u32 key_length;
	
u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
};


#define MAX_REGION_CHANNEL_NUM  2


struct mwifiex_chan_freq_power {
	
u16 channel;
	
u32 freq;
	
u16 max_tx_power;
	
u8 unsupported;
};


enum state_11d_t {
	
DISABLE_11D = 0,
	
ENABLE_11D = 1,
};


#define MWIFIEX_MAX_TRIPLET_802_11D		83


struct mwifiex_802_11d_domain_reg {
	
u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
	
u8 no_of_triplet;
	struct ieee80211_country_ie_triplet
		
triplet[MWIFIEX_MAX_TRIPLET_802_11D];
};


struct mwifiex_vendor_spec_cfg_ie {
	
u16 mask;
	
u16 flag;
	
u8 ie[MWIFIEX_MAX_VSIE_LEN];
};


struct wps {
	
u8 session_enable;
};


struct mwifiex_roc_cfg {
	
u64 cookie;
	
struct ieee80211_channel chan;
};


enum mwifiex_iface_work_flags {
	
MWIFIEX_IFACE_WORK_DEVICE_DUMP,
	
MWIFIEX_IFACE_WORK_CARD_RESET,
};


struct mwifiex_private {
	
struct mwifiex_adapter *adapter;
	
u8 bss_type;
	
u8 bss_role;
	
u8 bss_priority;
	
u8 bss_num;
	
u8 bss_started;
	
u8 frame_type;
	
u8 curr_addr[ETH_ALEN];
	
u8 media_connected;
	
u8 port_open;
	
u8 usb_port;
	
u32 num_tx_timeout;
	/* track consecutive timeout */
	
u8 tx_timeout_cnt;
	
struct net_device *netdev;
	
struct net_device_stats stats;
	
u32 curr_pkt_filter;
	
u32 bss_mode;
	
u32 pkt_tx_ctrl;
	
u16 tx_power_level;
	
u8 max_tx_power_level;
	
u8 min_tx_power_level;
	
u32 tx_ant;
	
u32 rx_ant;
	
u8 tx_rate;
	
u8 tx_htinfo;
	
u8 rxpd_htinfo;
	
u8 rxpd_rate;
	
u16 rate_bitmap;
	
u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
	
u32 data_rate;
	
u8 is_data_rate_auto;
	
u16 bcn_avg_factor;
	
u16 data_avg_factor;
	
s16 data_rssi_last;
	
s16 data_nf_last;
	
s16 data_rssi_avg;
	
s16 data_nf_avg;
	
s16 bcn_rssi_last;
	
s16 bcn_nf_last;
	
s16 bcn_rssi_avg;
	
s16 bcn_nf_avg;
	
struct mwifiex_bssdescriptor *attempted_bss_desc;
	
struct cfg80211_ssid prev_ssid;
	
u8 prev_bssid[ETH_ALEN];
	
struct mwifiex_current_bss_params curr_bss_params;
	
u16 beacon_period;
	
u8 dtim_period;
	
u16 listen_interval;
	
u16 atim_window;
	
u8 adhoc_channel;
	
u8 adhoc_is_link_sensed;
	
u8 adhoc_state;
	
struct mwifiex_802_11_security sec_info;
	
struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
	
u16 wep_key_curr_index;
	
u8 wpa_ie[256];
	
u16 wpa_ie_len;
	
u8 wpa_is_gtk_set;
	
struct host_cmd_ds_802_11_key_material aes_key;
	
struct host_cmd_ds_802_11_key_material_v2 aes_key_v2;
	
u8 wapi_ie[256];
	
u16 wapi_ie_len;
	
u8 *wps_ie;
	
u16 wps_ie_len;
	
u8 wmm_required;
	
u8 wmm_enabled;
	
u8 wmm_qosinfo;
	
struct mwifiex_wmm_desc wmm;
	
atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
	
struct list_head sta_list;
	/* spin lock for associated station/TDLS peers list */
	
spinlock_t sta_list_spinlock;
	
struct list_head auto_tdls_list;
	/* spin lock for auto TDLS peer list */
	
spinlock_t auto_tdls_lock;
	
struct list_head tx_ba_stream_tbl_ptr;
	/* spin lock for tx_ba_stream_tbl_ptr queue */
	
spinlock_t tx_ba_stream_tbl_lock;
	
struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
	
struct mwifiex_add_ba_param add_ba_param;
	
u16 rx_seq[MAX_NUM_TID];
	
u8 tos_to_tid_inv[MAX_NUM_TID];
	
struct list_head rx_reorder_tbl_ptr;
	/* spin lock for rx_reorder_tbl_ptr queue */
	
spinlock_t rx_reorder_tbl_lock;
	/* spin lock for Rx packets */
	
spinlock_t rx_pkt_lock;


#define MWIFIEX_ASSOC_RSP_BUF_SIZE  500
	
u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
	
u32 assoc_rsp_size;


#define MWIFIEX_GENIE_BUF_SIZE      256
	
u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
	
u8 gen_ie_buf_len;

	
struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];


#define MWIFIEX_ASSOC_TLV_BUF_SIZE  256
	
u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
	
u8 assoc_tlv_buf_len;

	
u8 *curr_bcn_buf;
	
u32 curr_bcn_size;
	/* spin lock for beacon buffer */
	
spinlock_t curr_bcn_buf_lock;
	
struct wireless_dev wdev;
	
struct mwifiex_chan_freq_power cfp;
	
u32 versionstrsel;
	
char version_str[128];
#ifdef CONFIG_DEBUG_FS
	
struct dentry *dfs_dev_dir;
#endif
	
u16 current_key_index;
	
struct semaphore async_sem;
	
struct cfg80211_scan_request *scan_request;
	
u8 cfg_bssid[6];
	
struct wps wps;
	
u8 scan_block;
	
s32 cqm_rssi_thold;
	
u32 cqm_rssi_hyst;
	
u8 subsc_evt_rssi_state;
	
struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
	
struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
	
u16 beacon_idx;
	
u16 proberesp_idx;
	
u16 assocresp_idx;
	
u16 gen_idx;
	
u8 ap_11n_enabled;
	
u8 ap_11ac_enabled;
	
u32 mgmt_frame_mask;
	
struct mwifiex_roc_cfg roc_cfg;
	
bool scan_aborting;
	
u8 sched_scanning;
	
u8 csa_chan;
	
unsigned long csa_expire_time;
	
u8 del_list_idx;
	
bool hs2_enabled;
	
struct mwifiex_uap_bss_param bss_cfg;
	
struct cfg80211_chan_def bss_chandef;
	
struct station_parameters *sta_params;
	
struct sk_buff_head tdls_txq;
	
u8 check_tdls_tx;
	
struct timer_list auto_tdls_timer;
	
bool auto_tdls_timer_active;
	
struct idr ack_status_frames;
	/* spin lock for ack status */
	
spinlock_t ack_status_lock;
	/** rx histogram data */
	
struct mwifiex_histogram_data *hist_data;
	
struct cfg80211_chan_def dfs_chandef;
	
struct workqueue_struct *dfs_cac_workqueue;
	
struct delayed_work dfs_cac_work;
	
struct timer_list dfs_chan_switch_timer;
	
struct workqueue_struct *dfs_chan_sw_workqueue;
	
struct delayed_work dfs_chan_sw_work;
	
struct cfg80211_beacon_data beacon_after;
	
struct mwifiex_11h_intf_state state_11h;
	
struct mwifiex_ds_mem_rw mem_rw;
	
struct sk_buff_head bypass_txq;
	
struct mwifiex_user_scan_chan hidden_chan[MWIFIEX_USER_SCAN_CHAN_MAX];
	
u8 assoc_resp_ht_param;
	
bool ht_param_present;
	
u8 random_mac[ETH_ALEN];
};



struct mwifiex_tx_ba_stream_tbl {
	
struct list_head list;
	
int tid;
	
u8 ra[ETH_ALEN];
	
enum mwifiex_ba_status ba_status;
	
u8 amsdu;
};

struct mwifiex_rx_reorder_tbl;


struct reorder_tmr_cnxt {
	
struct timer_list timer;
	
struct mwifiex_rx_reorder_tbl *ptr;
	
struct mwifiex_private *priv;
	
u8 timer_is_set;
};


struct mwifiex_rx_reorder_tbl {
	
struct list_head list;
	
int tid;
	
u8 ta[ETH_ALEN];
	
int init_win;
	
int start_win;
	
int win_size;
	
void **rx_reorder_ptr;
	
struct reorder_tmr_cnxt timer_context;
	
u8 amsdu;
	
u8 flags;
};


struct mwifiex_bss_prio_node {
	
struct list_head list;
	
struct mwifiex_private *priv;
};


struct mwifiex_bss_prio_tbl {
	
struct list_head bss_prio_head;
	/* spin lock for bss priority  */
	
spinlock_t bss_prio_lock;
	
struct mwifiex_bss_prio_node *bss_prio_cur;
};


struct cmd_ctrl_node {
	
struct list_head list;
	
struct mwifiex_private *priv;
	
u32 cmd_oid;
	
u32 cmd_flag;
	
struct sk_buff *cmd_skb;
	
struct sk_buff *resp_skb;
	
void *data_buf;
	
u32 wait_q_enabled;
	
struct sk_buff *skb;
	
u8 *condition;
	
u8 cmd_wait_q_woken;
};


struct mwifiex_bss_priv {
	
u8 band;
	
u64 fw_tsf;
};


struct mwifiex_tdls_capab {
	
__le16 capab;
	
u8 rates[32];
	
u8 rates_len;
	
u8 qos_info;
	
u8 coex_2040;
	
u16 aid;
	
struct ieee80211_ht_cap ht_capb;
	
struct ieee80211_ht_operation ht_oper;
	
struct ieee_types_extcap extcap;
	
struct ieee_types_generic rsn_ie;
	
struct ieee80211_vht_cap vhtcap;
	
struct ieee80211_vht_operation vhtoper;
};


struct mwifiex_station_stats {
	
u64 last_rx;
	
s8 rssi;
	
u64 rx_bytes;
	
u64 tx_bytes;
	
u32 rx_packets;
	
u32 tx_packets;
	
u32 tx_failed;
	
u8 last_tx_rate;
	
u8 last_tx_htinfo;
};

/* This is AP/TDLS specific structure which stores information
 * about associated/peer STA
 */

struct mwifiex_sta_node {
	
struct list_head list;
	
u8 mac_addr[ETH_ALEN];
	
u8 is_wmm_enabled;
	
u8 is_11n_enabled;
	
u8 is_11ac_enabled;
	
u8 ampdu_sta[MAX_NUM_TID];
	
u16 rx_seq[MAX_NUM_TID];
	
u16 max_amsdu;
	
u8 tdls_status;
	
struct mwifiex_tdls_capab tdls_cap;
	
struct mwifiex_station_stats stats;
	
u8 tx_pause;
};


struct mwifiex_auto_tdls_peer {
	
struct list_head list;
	
u8 mac_addr[ETH_ALEN];
	
u8 tdls_status;
	
int rssi;
	
long rssi_jiffies;
	
u8 failure_count;
	
u8 do_discover;
	
u8 do_setup;
};


struct mwifiex_if_ops {
	
int (*init_if) (struct mwifiex_adapter *);
	
void (*cleanup_if) (struct mwifiex_adapter *);
	
int (*check_fw_status) (struct mwifiex_adapter *, u32);
	
int (*check_winner_status)(struct mwifiex_adapter *);
	
int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
	
int (*register_dev) (struct mwifiex_adapter *);
	
void (*unregister_dev) (struct mwifiex_adapter *);
	
int (*enable_int) (struct mwifiex_adapter *);
	
void (*disable_int) (struct mwifiex_adapter *);
	
int (*process_int_status) (struct mwifiex_adapter *);
	
int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
			     struct mwifiex_tx_param *);
	
int (*wakeup) (struct mwifiex_adapter *);
	
int (*wakeup_complete) (struct mwifiex_adapter *);

	/* Interface specific functions */
	
void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
	
void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
	
int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
	
int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
	
int (*init_fw_port) (struct mwifiex_adapter *);
	
int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
	
void (*card_reset) (struct mwifiex_adapter *);
	
int (*reg_dump)(struct mwifiex_adapter *, char *);
	
void (*device_dump)(struct mwifiex_adapter *);
	
int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
	
void (*iface_work)(struct work_struct *work);
	
void (*submit_rem_rx_urbs)(struct mwifiex_adapter *adapter);
	
void (*deaggr_pkt)(struct mwifiex_adapter *, struct sk_buff *);
	
void (*multi_port_resync)(struct mwifiex_adapter *);
	
bool (*is_port_ready)(struct mwifiex_private *);
	
void (*down_dev)(struct mwifiex_adapter *);
	
void (*up_dev)(struct mwifiex_adapter *);
};


struct mwifiex_adapter {
	
u8 iface_type;
	
unsigned int debug_mask;
	
struct mwifiex_iface_comb iface_limit;
	
struct mwifiex_iface_comb curr_iface_comb;
	
struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
	
u8 priv_num;
	
const struct firmware *firmware;
	
char fw_name[32];
	
int winner;
	
struct device *dev;
	
struct wiphy *wiphy;
	
u8 perm_addr[ETH_ALEN];
	
bool surprise_removed;
	
u32 fw_release_number;
	
u16 init_wait_q_woken;
	
wait_queue_head_t init_wait_q;
	
void *card;
	
struct mwifiex_if_ops if_ops;
	
atomic_t bypass_tx_pending;
	
atomic_t rx_pending;
	
atomic_t tx_pending;
	
atomic_t cmd_pending;
	
atomic_t tx_hw_pending;
	
struct workqueue_struct *workqueue;
	
struct work_struct main_work;
	
struct workqueue_struct *rx_workqueue;
	
struct work_struct rx_work;
	
struct workqueue_struct *dfs_workqueue;
	
struct work_struct dfs_work;
	
bool rx_work_enabled;
	
bool rx_processing;
	
bool delay_main_work;
	
bool rx_locked;
	
bool main_locked;
	
struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
	/* spin lock for init/shutdown */
	
spinlock_t mwifiex_lock;
	/* spin lock for main process */
	
spinlock_t main_proc_lock;
	
u32 mwifiex_processing;
	
u8 more_task_flag;
	
u16 tx_buf_size;
	
u16 curr_tx_buf_size;
	/* sdio single port rx aggregation capability */
	
bool host_disable_sdio_rx_aggr;
	
bool sdio_rx_aggr_enable;
	
u16 sdio_rx_block_size;
	
u32 ioport;
	
enum MWIFIEX_HARDWARE_STATUS hw_status;
	
u16 number_of_antenna;
	
u32 fw_cap_info;
	/* spin lock for interrupt handling */
	
spinlock_t int_lock;
	
u8 int_status;
	
u32 event_cause;
	
struct sk_buff *event_skb;
	
u8 upld_buf[MWIFIEX_UPLD_SIZE];
	
u8 data_sent;
	
u8 cmd_sent;
	
u8 cmd_resp_received;
	
u8 event_received;
	
u8 data_received;
	
u16 seq_num;
	
struct cmd_ctrl_node *cmd_pool;
	
struct cmd_ctrl_node *curr_cmd;
	/* spin lock for command */
	
spinlock_t mwifiex_cmd_lock;
	
u8 is_cmd_timedout;
	
u16 last_init_cmd;
	
struct timer_list cmd_timer;
	
struct list_head cmd_free_q;
	/* spin lock for cmd_free_q */
	
spinlock_t cmd_free_q_lock;
	
struct list_head cmd_pending_q;
	/* spin lock for cmd_pending_q */
	
spinlock_t cmd_pending_q_lock;
	
struct list_head scan_pending_q;
	/* spin lock for scan_pending_q */
	
spinlock_t scan_pending_q_lock;
	/* spin lock for RX processing routine */
	
spinlock_t rx_proc_lock;
	
struct sk_buff_head tx_data_q;
	
atomic_t tx_queued;
	
u32 scan_processing;
	
u16 region_code;
	
struct mwifiex_802_11d_domain_reg domain_reg;
	
u16 scan_probes;
	
u32 scan_mode;
	
u16 specific_scan_time;
	
u16 active_scan_time;
	
u16 passive_scan_time;
	
u16 scan_chan_gap_time;
	
u8 fw_bands;
	
u8 adhoc_start_band;
	
u8 config_bands;
	
struct mwifiex_chan_scan_param_set *scan_channels;
	
u8 tx_lock_flag;
	
struct mwifiex_sleep_params sleep_params;
	
struct mwifiex_sleep_period sleep_period;
	
u16 ps_mode;
	
u32 ps_state;
	
u8 need_to_wakeup;
	
u16 multiple_dtim;
	
u16 local_listen_interval;
	
u16 null_pkt_interval;
	
struct sk_buff *sleep_cfm;
	
u16 bcn_miss_time_out;
	
u16 adhoc_awake_period;
	
u8 is_deep_sleep;
	
u8 delay_null_pkt;
	
u16 delay_to_ps;
	
u16 enhanced_ps_mode;
	
u8 pm_wakeup_card_req;
	
u16 gen_null_pkt;
	
u16 pps_uapsd_mode;
	
u32 pm_wakeup_fw_try;
	
struct timer_list wakeup_timer;
	
u8 is_hs_configured;
	
struct mwifiex_hs_config_param hs_cfg;
	
u8 hs_activated;
	
u16 hs_activate_wait_q_woken;
	
wait_queue_head_t hs_activate_wait_q;
	
bool is_suspended;
	
bool hs_enabling;
	
u8 event_body[MAX_EVENT_SIZE];
	
u32 hw_dot_11n_dev_cap;
	
u8 hw_dev_mcs_support;
	
u8 user_dev_mcs_support;
	
u8 adhoc_11n_enabled;
	
u8 sec_chan_offset;
	
struct mwifiex_dbg dbg;
	
u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
	
u32 arp_filter_size;
	
struct mwifiex_wait_queue cmd_wait_q;
	
u8 scan_wait_q_woken;
	
spinlock_t queue_lock;		/* lock for tx queues */
	
u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
	
u16 max_mgmt_ie_index;
	
const struct firmware *cal_data;
	
struct device_node *dt_node;

	/* 11AC */
	
u32 is_hw_11ac_capable;
	
u32 hw_dot_11ac_dev_cap;
	
u32 hw_dot_11ac_mcs_support;
	
u32 usr_dot_11ac_dev_cap_bg;
	
u32 usr_dot_11ac_dev_cap_a;
	
u32 usr_dot_11ac_mcs_support;

	
atomic_t pending_bridged_pkts;

	/* For synchronizing FW initialization with device lifecycle. */
	
struct completion *fw_done;

	
bool ext_scan;
	
u8 fw_api_ver;
	

u8 key_api_major_ver, key_api_minor_ver;
	
struct memory_type_mapping *mem_type_mapping_tbl;
	
u8 num_mem_types;
	
bool scan_chan_gap_enabled;
	
struct sk_buff_head rx_data_q;
	
bool mfg_mode;
	
struct mwifiex_chan_stats *chan_stats;
	
u32 num_in_chan_stats;
	
int survey_idx;
	
bool auto_tdls;
	
u8 coex_scan;
	
u8 coex_min_scan_time;
	
u8 coex_max_scan_time;
	
u8 coex_win_size;
	
u8 coex_tx_win_size;
	
u8 coex_rx_win_size;
	
bool drcs_enabled;
	
u8 active_scan_triggered;
	
bool usb_mc_status;
	
bool usb_mc_setup;
	
struct cfg80211_wowlan_nd_info *nd_info;
	
struct ieee80211_regdomain *regd;

	/* Wake-on-WLAN (WoWLAN) */
	
int irq_wakeup;
	
bool wake_by_wifi;
};

void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter);

int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);

void mwifiex_set_trans_start(struct net_device *dev);

void mwifiex_stop_net_dev_queue(struct net_device *netdev,
		struct mwifiex_adapter *adapter);

void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
		struct mwifiex_adapter *adapter);

int mwifiex_init_priv(struct mwifiex_private *priv);
void mwifiex_free_priv(struct mwifiex_private *priv);

int mwifiex_init_fw(struct mwifiex_adapter *adapter);

int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);

void mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);

int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);

int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);
int mwifiex_uap_recv_packet(struct mwifiex_private *priv,
			    struct sk_buff *skb);

int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
				struct sk_buff *skb);

int mwifiex_process_event(struct mwifiex_adapter *adapter);

int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
			 struct cmd_ctrl_node *cmd_node);

int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
		     u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync);

void mwifiex_cmd_timeout_func(unsigned long function_context);

int mwifiex_get_debug_info(struct mwifiex_private *,
			   struct mwifiex_debug_info *);

int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
void mwifiex_cancel_pending_scan_cmd(struct mwifiex_adapter *adapter);
void mwifiex_cancel_scan(struct mwifiex_adapter *adapter);

void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
			      struct cmd_ctrl_node *cmd_node);

void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
				     struct cmd_ctrl_node *cmd_node,
				     u32 addtail);

int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
			     struct sk_buff *skb);
int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
		       struct mwifiex_tx_param *tx_param);
int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
				struct sk_buff *skb, int aggr, int status);
void mwifiex_clean_txrx(struct mwifiex_private *priv);
u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
					u32);
int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
			       struct host_cmd_ds_command *cmd,
			       u16 cmd_action, uint16_t ps_bitmap,
			       struct mwifiex_ds_auto_ds *auto_ds);
int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
			       struct host_cmd_ds_command *resp,
			       struct mwifiex_ds_pm_cfg *pm_cfg);
void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
void mwifiex_hs_activated_event(struct mwifiex_private *priv,
					u8 activated);
int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action,
			  int cmd_type, struct mwifiex_ds_hs_cfg *hs_cfg);
int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
			      struct host_cmd_ds_command *resp);
int mwifiex_process_rx_packet(struct mwifiex_private *priv,
			      struct sk_buff *skb);
int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
			    u16 cmd_action, u32 cmd_oid,
			    void *data_buf, void *cmd_buf);
int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
			    u16 cmd_action, u32 cmd_oid,
			    void *data_buf, void *cmd_buf);
int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
				struct host_cmd_ds_command *resp);
int mwifiex_process_sta_rx_packet(struct mwifiex_private *,
				  struct sk_buff *skb);
int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
				  struct sk_buff *skb);
int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
				  struct sk_buff *skb);
int mwifiex_process_sta_event(struct mwifiex_private *);
int mwifiex_process_uap_event(struct mwifiex_private *);
void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
void mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv,
				  const u8 *ra_addr);
void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb);
int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta, bool init);
int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
			    struct mwifiex_scan_cmd_config *scan_cfg);
void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
			    struct cmd_ctrl_node *cmd_node);
int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
			    struct host_cmd_ds_command *resp);
s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
int mwifiex_associate(struct mwifiex_private *priv,
		      struct mwifiex_bssdescriptor *bss_desc);
int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
				 struct host_cmd_ds_command *cmd,
				 struct mwifiex_bssdescriptor *bss_desc);
int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
				 struct host_cmd_ds_command *resp);
void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason,
				 bool from_ap);
u8 mwifiex_band_to_radio_type(u8 band);
int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter);
int mwifiex_adhoc_start(struct mwifiex_private *priv,
			struct cfg80211_ssid *adhoc_ssid);
int mwifiex_adhoc_join(struct mwifiex_private *priv,
		       struct mwifiex_bssdescriptor *bss_desc);
int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
				    struct host_cmd_ds_command *cmd,
				    struct cfg80211_ssid *req_ssid);
int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
				   struct host_cmd_ds_command *cmd,
				   struct mwifiex_bssdescriptor *bss_desc);
int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
			      struct host_cmd_ds_command *resp);
int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
						u8 band, u16 channel, u32 freq);
u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
			       u8 index, u8 ht_info);
u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
				   u8 index, u8 ht_info);
u32 mwifiex_find_freq_from_band_chan(u8, u8);
int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
				u8 **buffer);
u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
				    u8 *rates);
u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
				    u8 *rates, u8 radio_type);
u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
			    struct host_cmd_ds_command *cmd);
int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
			    struct host_cmd_ds_command *resp);
int is_command_pending(struct mwifiex_adapter *adapter);
void mwifiex_init_priv_params(struct mwifiex_private *priv,
						struct net_device *dev);
int mwifiex_set_secure_params(struct mwifiex_private *priv,
			      struct mwifiex_uap_bss_param *bss_config,
			      struct cfg80211_ap_settings *params);
void mwifiex_set_ht_params(struct mwifiex_private *priv,
			   struct mwifiex_uap_bss_param *bss_cfg,
			   struct cfg80211_ap_settings *params);
void mwifiex_set_vht_params(struct mwifiex_private *priv,
			    struct mwifiex_uap_bss_param *bss_cfg,
			    struct cfg80211_ap_settings *params);
void mwifiex_set_tpc_params(struct mwifiex_private *priv,
			    struct mwifiex_uap_bss_param *bss_cfg,
			    struct cfg80211_ap_settings *params);
void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
			   struct cfg80211_ap_settings *params);
void mwifiex_set_vht_width(struct mwifiex_private *priv,
			   enum nl80211_chan_width width,
			   bool ap_11ac_disable);
void
mwifiex_set_wmm_params(struct mwifiex_private *priv,
		       struct mwifiex_uap_bss_param *bss_cfg,
		       struct cfg80211_ap_settings *params);
void mwifiex_set_ba_params(struct mwifiex_private *priv);

void mwifiex_update_ampdu_txwinsize(struct mwifiex_adapter *pmadapter);
void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private *priv,
					     struct sk_buff *event_skb);

void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv);
int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv,
				struct host_cmd_ds_command *cmd,
				void *data_buf);
int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv,
				struct host_cmd_ds_command *resp);
int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv,
					 void *buf);
int mwifiex_cmd_802_11_bg_scan_config(struct mwifiex_private *priv,
				      struct host_cmd_ds_command *cmd,
				      void *data_buf);
int mwifiex_stop_bg_scan(struct mwifiex_private *priv);

/*
 * This function checks if the queuing is RA based or not.
 */


static inline u8

mwifiex_queuing_ra_based(struct mwifiex_private *priv)
{
	/*
         * Currently we assume if we are in Infra, then DA=RA. This might not be
         * true in the future
         */
	if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
	    (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
		return false;

	return true;
}


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/*
 * This function copies rates.
 */


static inline u32

mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
{
	int i;

	for (i = 0; i < len && src[i]; i++, pos++) {
		if (pos >= MWIFIEX_SUPPORTED_RATES)
			break;
		dest[pos] = src[i];
	}

	return pos;
}


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/*
 * This function returns the correct private structure pointer based
 * upon the BSS type and BSS number.
 */


static inline struct mwifiex_private *

mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
		       u8 bss_num, u8 bss_type)
{
	int i;

	for (i = 0; i < adapter->priv_num; i++) {
		if (adapter->priv[i]) {
			if ((adapter->priv[i]->bss_num == bss_num) &&
			    (adapter->priv[i]->bss_type == bss_type))
				break;
		}
	}
	return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
}


Contributors
PersonTokensPropCommitsCommitProp
Bing Zhao9898.00%150.00%


Amitkumar Karwar22.00%150.00%


Total100100.00%2100.00%



/*
 * This function returns the first available private structure pointer
 * based upon the BSS role.
 */


static inline struct mwifiex_private *

mwifiex_get_priv(struct mwifiex_adapter *adapter,
		 enum mwifiex_bss_role bss_role)
{
	int i;

	for (i = 0; i < adapter->priv_num; i++) {
		if (adapter->priv[i]) {
			if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
			    GET_BSS_ROLE(adapter->priv[i]) == bss_role)
				break;
		}
	}

	return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
}


Contributors
PersonTokensPropCommitsCommitProp
Bing Zhao88100.00%1100.00%


Total88100.00%1100.00%



/*
 * This function checks available bss_num when adding new interface or
 * changing interface type.
 */


static inline u8

mwifiex_get_unused_bss_num(struct mwifiex_adapter *adapter, u8 bss_type)
{
	u8 i, j;
	int index[MWIFIEX_MAX_BSS_NUM];

	memset(index, 0, sizeof(index));
	for (i = 0; i < adapter->priv_num; i++)
		if (adapter->priv[i]) {
			if (adapter->priv[i]->bss_type == bss_type &&
			    !(adapter->priv[i]->bss_mode ==
			      NL80211_IFTYPE_UNSPECIFIED)) {
				index[adapter->priv[i]->bss_num] = 1;
			}
		}
	for (j = 0; j < MWIFIEX_MAX_BSS_NUM; j++)
		if (!index[j])
			return j;
	return -1;
}


Contributors
PersonTokensPropCommitsCommitProp
Shengzhen Li9973.33%150.00%


Avinash Patil3626.67%150.00%


Total135100.00%2100.00%



/*
 * This function returns the first available unused private structure pointer.
 */


static inline struct mwifiex_private *

mwifiex_get_unused_priv_by_bss_type(struct mwifiex_adapter *adapter,
				    u8 bss_type)
{
	u8 i;

	for (i = 0; i < adapter->priv_num; i++)
		if (adapter->priv[i]->bss_mode ==
		   NL80211_IFTYPE_UNSPECIFIED) {
			adapter->priv[i]->bss_num =
			mwifiex_get_unused_bss_num(adapter, bss_type);
			break;
		}

	return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
}


Contributors
PersonTokensPropCommitsCommitProp
Shengzhen Li5057.47%150.00%


Avinash Patil3742.53%150.00%


Total87100.00%2100.00%



/*
 * This function returns the driver private structure of a network device.
 */


static inline struct mwifiex_private *

mwifiex_netdev_get_priv(struct net_device *dev)
{
	return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
}


Contributors
PersonTokensPropCommitsCommitProp
Bing Zhao33100.00%1100.00%


Total33100.00%1100.00%



/*
 * This function checks if a skb holds a management frame.
 */



static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
{
	return (le32_to_cpu(*(__le32 *)skb->data) == PKT_TYPE_MGMT);
}


Contributors
PersonTokensPropCommitsCommitProp
Stone Piao2586.21%150.00%


Tobias Waldekranz413.79%150.00%


Total29100.00%2100.00%



/* This function retrieves channel closed for operation by Channel
 * Switch Announcement.
 */


static inline u8

mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv)
{
	if (!priv->csa_chan)
		return 0;

	/* Clear csa channel, if DFS channel move time has passed */
	if (time_after(jiffies, priv->csa_expire_time)) {
		priv->csa_chan = 0;
		priv->csa_expire_time = 0;
	}

	return priv->csa_chan;
}


Contributors
PersonTokensPropCommitsCommitProp
Amitkumar Karwar4992.45%150.00%


Manuel Schölling47.55%150.00%


Total53100.00%2100.00%






static inline u8 mwifiex_is_any_intf_active(struct mwifiex_private *priv)
{
	struct mwifiex_private *priv_num;
	int i;

	for (i = 0; i < priv->adapter->priv_num; i++) {
		priv_num = priv->adapter->priv[i];
		if (priv_num) {
			if ((GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_UAP &&
			     priv_num->bss_started) ||
			    (GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_STA &&
			     priv_num->media_connected))
				return 1;
		}
	}

	return 0;
}


Contributors
PersonTokensPropCommitsCommitProp
Avinash Patil90100.00%1100.00%


Total90100.00%1100.00%






static inline u8 mwifiex_is_tdls_link_setup(u8 status)
{
	switch (status) {
	case TDLS_SETUP_COMPLETE:
	case TDLS_CHAN_SWITCHING:
	case TDLS_IN_BASE_CHAN:
	case TDLS_IN_OFF_CHAN:
		return true;
	default:
		break;
	}

	return false;
}


Contributors
PersonTokensPropCommitsCommitProp
Xinming Hu36100.00%1100.00%


Total36100.00%1100.00%



/* Disable platform specific wakeup interrupt */



static inline void mwifiex_disable_wake(struct mwifiex_adapter *adapter)
{
	if (adapter->irq_wakeup >= 0) {
		disable_irq_wake(adapter->irq_wakeup);
		disable_irq(adapter->irq_wakeup);
		if (adapter->wake_by_wifi)
			/* Undo our disable, since interrupt handler already
                         * did this.
                         */
			enable_irq(adapter->irq_wakeup);

	}
}


Contributors
PersonTokensPropCommitsCommitProp
Rajat Jain4182.00%150.00%


Brian Norris918.00%150.00%


Total50100.00%2100.00%



/* Enable platform specific wakeup interrupt */



static inline void mwifiex_enable_wake(struct mwifiex_adapter *adapter)
{
	/* Enable platform specific wakeup interrupt */
	if (adapter->irq_wakeup >= 0) {
		adapter->wake_by_wifi = false;
		enable_irq(adapter->irq_wakeup);
		enable_irq_wake(adapter->irq_wakeup);
	}
}


Contributors
PersonTokensPropCommitsCommitProp
Rajat Jain43100.00%1100.00%


Total43100.00%1100.00%



int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
			     u32 func_init_shutdown);

int mwifiex_add_card(void *card, struct completion *fw_done,
		     struct mwifiex_if_ops *if_ops, u8 iface_type,
		     struct device *dev);
int mwifiex_remove_card(struct mwifiex_adapter *adapter);

void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
			 int maxlen);
int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
			struct mwifiex_multicast_list *mcast_list);
int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
			    struct net_device *dev);
int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
				struct cmd_ctrl_node *cmd_queued);
int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
		      struct cfg80211_ssid *req_ssid);
int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
int mwifiex_request_scan(struct mwifiex_private *priv,
			 struct cfg80211_ssid *req_ssid);
int mwifiex_scan_networks(struct mwifiex_private *priv,
			  const struct mwifiex_user_scan_cfg *user_scan_in);
int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);

int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
		       const u8 *key, int key_len, u8 key_index,
		       const u8 *mac_addr, int disable);

int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len);

int mwifiex_get_ver_ext(struct mwifiex_private *priv, u32 version_str_sel);

int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
			       struct ieee80211_channel *chan,
			       unsigned int duration);

int mwifiex_get_stats_info(struct mwifiex_private *priv,
			   struct mwifiex_ds_get_stats *log);

int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
		      u32 reg_offset, u32 reg_value);

int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
		     u32 reg_offset, u32 *value);

int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
			u8 *value);

int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);

int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);

int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);

int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);

int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);

int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
				   char *version, int max_len);

int mwifiex_set_tx_power(struct mwifiex_private *priv,
			 struct mwifiex_power_cfg *power_cfg);

int mwifiex_main_process(struct mwifiex_adapter *);

int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);

int mwifiex_get_bss_info(struct mwifiex_private *,
			 struct mwifiex_bss_info *);
int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
			      struct cfg80211_bss *bss,
			      struct mwifiex_bssdescriptor *bss_desc);
int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
				    struct mwifiex_bssdescriptor *bss_entry);
int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
					struct mwifiex_bssdescriptor *bss_desc);

u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type);
u8 mwifiex_sec_chan_offset_to_chan_type(u8 second_chan_offset);

struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
					      const char *name,
					      unsigned char name_assign_type,
					      enum nl80211_iftype type,
					      u32 *flags,
					      struct vif_params *params);
int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);

void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);

int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter);

int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
			 struct cfg80211_beacon_data *data);
int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
u8 *mwifiex_11d_code_2_region(u8 code);
void mwifiex_uap_set_channel(struct mwifiex_private *priv,
			     struct mwifiex_uap_bss_param *bss_cfg,
			     struct cfg80211_chan_def chandef);
int mwifiex_config_start_uap(struct mwifiex_private *priv,
			     struct mwifiex_uap_bss_param *bss_cfg);
void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
			      struct mwifiex_sta_node *node);

void mwifiex_init_11h_params(struct mwifiex_private *priv);
int mwifiex_is_11h_active(struct mwifiex_private *priv);
int mwifiex_11h_activate(struct mwifiex_private *priv, bool flag);

void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
			      struct mwifiex_bssdescriptor *bss_desc);
int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv);
int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
			    struct device_node *node, const char *prefix);
void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv);

extern const struct ethtool_ops mwifiex_ethtool_ops;

void mwifiex_del_all_sta_list(struct mwifiex_private *priv);
void mwifiex_del_sta_entry(struct mwifiex_private *priv, const u8 *mac);
void
mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
		       int ies_len, struct mwifiex_sta_node *node);
struct mwifiex_sta_node *
mwifiex_add_sta_entry(struct mwifiex_private *priv, const u8 *mac);
struct mwifiex_sta_node *
mwifiex_get_sta_entry(struct mwifiex_private *priv, const u8 *mac);
u8 mwifiex_is_tdls_chan_switching(struct mwifiex_private *priv);
u8 mwifiex_is_tdls_off_chan(struct mwifiex_private *priv);
u8 mwifiex_is_send_cmd_allowed(struct mwifiex_private *priv);
int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
				 u8 action_code, u8 dialog_token,
				 u16 status_code, const u8 *extra_ies,
				 size_t extra_ies_len);
int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer,
				   u8 action_code, u8 dialog_token,
				   u16 status_code, const u8 *extra_ies,
				   size_t extra_ies_len);
void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
				       u8 *buf, int len);
int mwifiex_tdls_oper(struct mwifiex_private *priv, const u8 *peer, u8 action);
int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, const u8 *mac);
int mwifiex_get_tdls_list(struct mwifiex_private *priv,
			  struct tdls_peer_info *buf);
void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv);
bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv);
u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
				 u32 pri_chan, u8 chan_bw);
int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter);

int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb);
void mwifiex_flush_auto_tdls_list(struct mwifiex_private *priv);
void mwifiex_auto_tdls_update_peer_status(struct mwifiex_private *priv,
					  const u8 *mac, u8 link_status);
void mwifiex_auto_tdls_update_peer_signal(struct mwifiex_private *priv,
					  u8 *mac, s8 snr, s8 nflr);
void mwifiex_check_auto_tdls(unsigned long context);
void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac);
void mwifiex_setup_auto_tdls_timer(struct mwifiex_private *priv);
void mwifiex_clean_auto_tdls(struct mwifiex_private *priv);
int mwifiex_config_tdls_enable(struct mwifiex_private *priv);
int mwifiex_config_tdls_disable(struct mwifiex_private *priv);
int mwifiex_config_tdls_cs_params(struct mwifiex_private *priv);
int mwifiex_stop_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac);
int mwifiex_start_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac,
			  u8 primary_chan, u8 second_chan_offset, u8 band);

int mwifiex_cmd_issue_chan_report_request(struct mwifiex_private *priv,
					  struct host_cmd_ds_command *cmd,
					  void *data_buf);
int mwifiex_11h_handle_chanrpt_ready(struct mwifiex_private *priv,
				     struct sk_buff *skb);

void mwifiex_parse_tx_status_event(struct mwifiex_private *priv,
				   void *event_body);

struct sk_buff *
mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv,
				struct sk_buff *skb, u8 flag, u64 *cookie);
void mwifiex_dfs_cac_work_queue(struct work_struct *work);
void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work);
void mwifiex_abort_cac(struct mwifiex_private *priv);
int mwifiex_stop_radar_detection(struct mwifiex_private *priv,
				 struct cfg80211_chan_def *chandef);
int mwifiex_11h_handle_radar_detected(struct mwifiex_private *priv,
				      struct sk_buff *skb);

void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr,
			   s8 nflr);
void mwifiex_hist_data_reset(struct mwifiex_private *priv);
void mwifiex_hist_data_add(struct mwifiex_private *priv,
			   u8 rx_rate, s8 snr, s8 nflr);
u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv,
			    u8 rx_rate, u8 ht_info);

int mwifiex_drv_info_dump(struct mwifiex_adapter *adapter, void **drv_info);
void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter, void *drv_info,
				int drv_info_size);
void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags);
void mwifiex_queue_main_work(struct mwifiex_adapter *adapter);
int mwifiex_get_wakeup_reason(struct mwifiex_private *priv, u16 action,
			      int cmd_type,
			      struct mwifiex_ds_wakeup_reason *wakeup_reason);
int mwifiex_ret_wakeup_reason(struct mwifiex_private *priv,
			      struct host_cmd_ds_command *resp,
			      struct host_cmd_ds_wakeup_reason *wakeup_reason);
void mwifiex_coex_ampdu_rxwinsize(struct mwifiex_adapter *adapter);
void mwifiex_11n_delba(struct mwifiex_private *priv, int tid);
int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy);
void mwifiex_process_tx_pause_event(struct mwifiex_private *priv,
				    struct sk_buff *event);
void mwifiex_process_multi_chan_event(struct mwifiex_private *priv,
				      struct sk_buff *event_skb);
void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter);

#ifdef CONFIG_DEBUG_FS
void mwifiex_debugfs_init(void);
void mwifiex_debugfs_remove(void);

void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
#endif
int mwifiex_reinit_sw(struct mwifiex_adapter *adapter);
int mwifiex_shutdown_sw(struct mwifiex_adapter *adapter);
#endif /* !_MWIFIEX_MAIN_H_ */

Overall Contributors
PersonTokensPropCommitsCommitProp
Bing Zhao343147.80%114.89%


Avinash Patil154721.55%7935.11%


Amitkumar Karwar6619.21%5524.44%


Xinming Hu4796.67%2410.67%


Zhaoyang Liu2253.13%83.56%


Shengzhen Li1722.40%52.22%


Yogesh Ashok Powar1532.13%41.78%


Chunfan Chen1301.81%62.67%


Stone Piao1221.70%52.22%


Rajat Jain1011.41%20.89%


Joe Perches340.47%10.44%


Brian Norris180.25%20.89%


Johannes Berg170.24%62.67%


Marc Yang160.22%41.78%


Daniel Drake110.15%10.44%


Ashok Nagarajan90.13%10.44%


Andreas Fenkart90.13%10.44%


Ganapathi Bhat60.08%10.44%


Nachiket Kukade60.08%10.44%


Ying Luo50.07%10.44%


Chin-Ran Lo40.06%10.44%


Jeff Disher40.06%10.44%


Tom Gundersen40.06%10.44%


Tobias Waldekranz40.06%10.44%


Manuel Schölling40.06%10.44%


Maithili Hinge30.04%10.44%


Paul Stewart30.04%10.44%


Total7178100.00%225100.00%


Directory: drivers/net/wireless/marvell/mwifiex



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