- 根目录:
- drivers
- net
- wireless
- mwifiex
- main.h
/*
* Marvell Wireless LAN device driver: major data structures and prototypes
*
* Copyright (C) 2011, 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/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/firmware.h>
#include <linux/ctype.h>
#include "decl.h"
#include "ioctl.h"
#include "util.h"
#include "fw.h"
#include "pcie.h"
extern const char driver_version[];
enum {
MWIFIEX_ASYNC_CMD,
MWIFIEX_SYNC_CMD
};
#define MWIFIEX_MAX_AP 64
#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 MWIFIEX_UPLD_SIZE (2312)
#define MAX_EVENT_SIZE 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 7
#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 30
#define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 30
#define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
#define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
#define MWIFIEX_MAX_SCAN_DELAY_CNT 50
#define MWIFIEX_MAX_EMPTY_TX_Q_CNT 10
#define MWIFIEX_SCAN_DELAY_MSEC 20
#define MWIFIEX_MIN_TX_PENDING_TO_CANCEL_SCAN 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->iface_type != MWIFIEX_USB) && \
adapter->data_received) || \
((adapter->iface_type == MWIFIEX_USB) && \
!skb_queue_empty(&adapter->usb_rx_data_q)))
#define MWIFIEX_TYPE_CMD 1
#define MWIFIEX_TYPE_DATA 0
#define MWIFIEX_TYPE_EVENT 3
#define MAX_BITMAP_RATES_SIZE 10
#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
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;
u32 num_cmd_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;
};
enum MWIFIEX_HARDWARE_STATUS {
MWIFIEX_HW_STATUS_READY,
MWIFIEX_HW_STATUS_INITIALIZING,
MWIFIEX_HW_STATUS_FW_READY,
MWIFIEX_HW_STATUS_INIT_DONE,
MWIFIEX_HW_STATUS_RESET,
MWIFIEX_HW_STATUS_CLOSING,
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;
};
struct mwifiex_tx_aggr {
u8 ampdu_user;
u8 ampdu_ap;
u8 amsdu;
};
struct mwifiex_ra_list_tbl {
struct list_head list;
struct sk_buff_head skb_head;
u8 ra[ETH_ALEN];
u32 total_pkts_size;
u32 is_11n_enabled;
u16 max_amsdu;
u16 pkt_count;
u8 ba_packet_thr;
};
struct mwifiex_tid_tbl {
struct list_head ra_list;
};
#define WMM_HIGHEST_PRIORITY 7
#define HIGH_PRIO_TID 7
#define LOW_PRIO_TID 0
struct mwifiex_wmm_desc {
struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
u32 packets_out[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 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;
};
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;
};
struct mwifiex_adapter;
struct mwifiex_private;
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;
u32 num_tx_timeout;
/* track consecutive timeout */
u8 tx_timeout_cnt;
struct net_device *netdev;
struct net_device_stats stats;
u16 curr_pkt_filter;
u32 bss_mode;
u32 pkt_tx_ctrl;
u16 tx_power_level;
u8 max_tx_power_level;
u8 min_tx_power_level;
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];
u8 wpa_ie_len;
u8 wpa_is_gtk_set;
struct host_cmd_ds_802_11_key_material aes_key;
u8 wapi_ie[256];
u8 wapi_ie_len;
u8 *wps_ie;
u8 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 list */
spinlock_t sta_list_spinlock;
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];
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;
char version_str[128];
#ifdef CONFIG_DEBUG_FS
struct dentry *dfs_dev_dir;
#endif
u8 nick_name[16];
u16 current_key_index;
struct semaphore async_sem;
u8 report_scan_result;
struct cfg80211_scan_request *scan_request;
struct mwifiex_user_scan_cfg *user_scan_cfg;
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 rsn_idx;
struct timer_list scan_delay_timer;
u8 ap_11n_enabled;
u8 ap_11ac_enabled;
u32 mgmt_frame_mask;
struct mwifiex_roc_cfg roc_cfg;
};
enum mwifiex_ba_status {
BA_SETUP_NONE = 0,
BA_SETUP_INPROGRESS,
BA_SETUP_COMPLETE
};
struct mwifiex_tx_ba_stream_tbl {
struct list_head list;
int tid;
u8 ra[ETH_ALEN];
enum mwifiex_ba_status ba_status;
};
struct mwifiex_rx_reorder_tbl;
struct reorder_tmr_cnxt {
struct timer_list timer;
struct mwifiex_rx_reorder_tbl *ptr;
struct mwifiex_private *priv;
};
struct mwifiex_rx_reorder_tbl {
struct list_head list;
int tid;
u8 ta[ETH_ALEN];
int start_win;
int win_size;
void **rx_reorder_ptr;
struct reorder_tmr_cnxt timer_context;
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;
};
/* This is AP specific structure which stores information
* about associated STA
*/
struct mwifiex_sta_node {
struct list_head list;
u8 mac_addr[ETH_ALEN];
u8 is_wmm_enabled;
u8 is_11n_enabled;
u8 ampdu_sta[MAX_NUM_TID];
u16 rx_seq[MAX_NUM_TID];
u16 max_amsdu;
};
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 (*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 *);
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 (*data_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 (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
};
struct mwifiex_adapter {
u8 iface_type;
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;
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 rx_pending;
atomic_t tx_pending;
atomic_t cmd_pending;
struct workqueue_struct *workqueue;
struct work_struct main_work;
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;
u16 tx_buf_size;
u16 curr_tx_buf_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;
u32 num_cmd_timeout;
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;
struct sk_buff_head usb_rx_data_q;
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;
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;
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;
u8 event_body[MAX_EVENT_SIZE];
u32 hw_dot_11n_dev_cap;
u8 hw_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;
u16 cmd_wait_q_required;
struct mwifiex_wait_queue cmd_wait_q;
u8 scan_wait_q_woken;
spinlock_t queue_lock; /* lock for tx queues */
struct completion fw_load;
u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
u16 max_mgmt_ie_index;
u8 scan_delay_cnt;
u8 empty_tx_q_cnt;
/* 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 is_tx_received;
atomic_t pending_bridged_pkts;
};
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);
int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
int mwifiex_shutdown_fw_complete(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_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_async(struct mwifiex_private *priv, uint16_t cmd_no,
u16 cmd_action, u32 cmd_oid, void *data_buf);
int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
u16 cmd_action, u32 cmd_oid, void *data_buf);
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_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
struct cmd_ctrl_node *cmd_node);
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_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 *);
struct mwifiex_sta_node *
mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac);
void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
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);
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);
u8 mwifiex_band_to_radio_type(u8 band);
int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
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);
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_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_set_11ac_ba_params(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;
}
/*
* 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 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 (*(u32 *)skb->data == PKT_TYPE_MGMT);
}
int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
u32 func_init_shutdown);
int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
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, u8 *ie, int ie_len);
int mwifiex_get_ver_ext(struct mwifiex_private *priv);
int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
struct ieee80211_channel *chan,
unsigned int duration);
int mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role);
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);
struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
const char *name,
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);
extern const struct ethtool_ops mwifiex_ethtool_ops;
#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
#endif /* !_MWIFIEX_MAIN_H_ */