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linux/linux-5.4.31/drivers/net/wireless/marvell/mwifiex/main.h

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2024-01-30 10:43:28 +00:00
/*
* 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;
extern bool aggr_ctrl;
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 400
#define LOW_TX_PENDING 380
#define HIGH_RX_PENDING 50
#define LOW_RX_PENDING 20
#define MWIFIEX_UPLD_SIZE (2312)
#define MAX_EVENT_SIZE 2048
#define MWIFIEX_FW_DUMP_SIZE (2 * 1024 * 1024)
#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 WPA_GTK_OUI_OFFSET 2
#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))
#define MWIFIEX_MAC_LOCAL_ADMIN_BIT 41
/**
*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,
};
enum mwifiex_adapter_work_flags {
MWIFIEX_SURPRISE_REMOVED,
MWIFIEX_IS_CMD_TIMEDOUT,
MWIFIEX_IS_SUSPENDED,
MWIFIEX_IS_HS_CONFIGURED,
MWIFIEX_IS_HS_ENABLING,
};
struct mwifiex_band_config {
u8 chan_band:2;
u8 chan_width:2;
u8 chan2_offset:2;
u8 scan_mode:2;
} __packed;
struct mwifiex_channel_band {
struct mwifiex_band_config band_config;
u8 channel;
};
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;
#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 mutex async_mutex;
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;
};
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_no;
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;
};
#define MWIFIEX_TYPE_AGGR_DATA_V2 11
#define MWIFIEX_BUS_AGGR_MODE_LEN_V2 (2)
#define MWIFIEX_BUS_AGGR_MAX_LEN 16000
#define MWIFIEX_BUS_AGGR_MAX_NUM 10
struct bus_aggr_params {
u16 enable;
u16 mode;
u16 tx_aggr_max_size;
u16 tx_aggr_max_num;
u16 tx_aggr_align;
};
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];
unsigned long work_flags;
u32 fw_release_number;
u8 intf_hdr_len;
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 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;
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;
struct mwifiex_hs_config_param hs_cfg;
u8 hs_activated;
u16 hs_activate_wait_q_woken;
wait_queue_head_t hs_activate_wait_q;
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 is_up;
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;
/* Aggregation parameters*/
struct bus_aggr_params bus_aggr;
/* Device dump data/length */
void *devdump_data;
int devdump_len;
struct timer_list devdump_timer;
};
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(struct timer_list *t);
int mwifiex_get_debug_info(struct mwifiex_private *,
struct mwifiex_debug_info *);
int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
void mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
void mwifiex_free_cmd_buffers(struct mwifiex_adapter *adapter);
void mwifiex_cancel_all_pending_cmd(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);
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 ||
priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) &&
(GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
return false;
return true;
}
/*
* 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;
}
/*
* 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);
}
/*
* 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);
}
/*
* 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;
}
/*
* 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);
}
/*
* 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));
}
/*
* This function checks if a skb holds a management frame.
*/
static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
{
return (get_unaligned_le32(skb->data) == PKT_TYPE_MGMT);
}
/* 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;
}
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;
}
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;
}
/* 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);
}
}
/* 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);
}
}
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_get_chan_type(struct mwifiex_private *priv);
struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
const char *name,
unsigned char name_assign_type,
enum nl80211_iftype type,
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_config_uap_11d(struct mwifiex_private *priv,
struct cfg80211_beacon_data *beacon_data);
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(struct timer_list *t);
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);
void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter);
void mwifiex_prepare_fw_dump_info(struct mwifiex_adapter *adapter);
void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter);
void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags);
void mwifiex_fw_dump_event(struct mwifiex_private *priv);
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_get_chan_info(struct mwifiex_private *priv,
struct mwifiex_channel_band *channel_band);
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);
int mwifiex_set_mac_address(struct mwifiex_private *priv,
struct net_device *dev,
bool external, u8 *new_mac);
void mwifiex_devdump_tmo_func(unsigned long function_context);
#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_ */