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-rw-r--r--kernel/drivers/net/wireless/mwifiex/main.h1448
1 files changed, 1448 insertions, 0 deletions
diff --git a/kernel/drivers/net/wireless/mwifiex/main.h b/kernel/drivers/net/wireless/mwifiex/main.h
new file mode 100644
index 000000000..fe1256044
--- /dev/null
+++ b/kernel/drivers/net/wireless/mwifiex/main.h
@@ -0,0 +1,1448 @@
+/*
+ * 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/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 "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[];
+
+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 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 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))
+
+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;
+};
+
+enum MWIFIEX_HARDWARE_STATUS {
+ MWIFIEX_HW_STATUS_READY,
+ MWIFIEX_HW_STATUS_INITIALIZING,
+ 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;
+ 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;
+};
+
+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 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;
+};
+
+#define MWIFIEX_FW_DUMP_IDX 0xff
+#define MWIFIEX_DRV_INFO_IDX 20
+#define FW_DUMP_MAX_NAME_LEN 8
+#define FW_DUMP_HOST_READY 0xEE
+#define FW_DUMP_DONE 0xFF
+#define FW_DUMP_READ_DONE 0xFE
+
+struct memory_type_mapping {
+ u8 mem_name[FW_DUMP_MAX_NAME_LEN];
+ u8 *mem_ptr;
+ u32 mem_size;
+ u8 done_flag;
+};
+
+enum rdwr_status {
+ RDWR_STATUS_SUCCESS = 0,
+ RDWR_STATUS_FAILURE = 1,
+ RDWR_STATUS_DONE = 2
+};
+
+enum mwifiex_iface_work_flags {
+ MWIFIEX_IFACE_WORK_FW_DUMP,
+ MWIFIEX_IFACE_WORK_CARD_RESET,
+};
+
+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;
+ struct host_cmd_ds_802_11_key_material_v2 aes_key_v2;
+ 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/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;
+ 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 csa_chan;
+ unsigned long csa_expire_time;
+ u8 del_list_idx;
+ bool hs2_enabled;
+ struct mwifiex_uap_bss_param bss_cfg;
+ 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_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;
+};
+
+/* 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_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 (*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 *);
+ void (*fw_dump)(struct mwifiex_adapter *);
+ int (*reg_dump)(struct mwifiex_adapter *, char *);
+ 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 *);
+};
+
+struct mwifiex_adapter {
+ u8 iface_type;
+ 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 rx_pending;
+ atomic_t tx_pending;
+ atomic_t cmd_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;
+ 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;
+ struct semaphore *card_sem;
+ 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;
+ u8 curr_mem_idx;
+ void *drv_info_dump;
+ u32 drv_info_size;
+ bool scan_chan_gap_enabled;
+ struct sk_buff_head rx_data_q;
+ struct mwifiex_chan_stats *chan_stats;
+ u32 num_in_chan_stats;
+ int survey_idx;
+ bool auto_tdls;
+};
+
+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);
+
+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(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_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_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);
+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_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);
+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);
+
+/*
+ * 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 first available unused private structure pointer.
+ */
+static inline struct mwifiex_private *
+mwifiex_get_unused_priv(struct mwifiex_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < adapter->priv_num; i++) {
+ if (adapter->priv[i]) {
+ if (adapter->priv[i]->bss_mode ==
+ NL80211_IFTYPE_UNSPECIFIED)
+ 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 (le32_to_cpu(*(__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;
+}
+
+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, const 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_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,
+ 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_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);
+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_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_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_dump_drv_info(struct mwifiex_adapter *adapter);
+void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags);
+void mwifiex_queue_main_work(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
+#endif /* !_MWIFIEX_MAIN_H_ */