| /* |
| * 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 DBG_CMD_NUM 5 |
| |
| #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 |
| |
| 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; |
| /* spin lock for tid table */ |
| spinlock_t tid_tbl_lock; |
| struct mwifiex_ra_list_tbl *ra_list_curr; |
| }; |
| |
| #define WMM_HIGHEST_PRIORITY 7 |
| #define HIGH_PRIO_TID 7 |
| #define LOW_PRIO_TID 0 |
| #define NO_PKT_PRIO_TID (-1) |
| |
| 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 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; |
| enum nl80211_channel_type chan_type; |
| }; |
| |
| 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; |
| 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; |
| 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 scan_pending_on_block; |
| 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; |
| 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 (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *); |
| }; |
| |
| 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 max_tx_buf_size; |
| 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; |
| struct cmd_ctrl_node *cmd_queued; |
| 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; |
| 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_adapter *, struct sk_buff *skb); |
| |
| int mwifiex_process_mgmt_packet(struct mwifiex_adapter *adapter, |
| 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_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 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_adapter *adapter, |
| 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_adapter *, |
| struct sk_buff *skb); |
| int mwifiex_process_uap_rx_packet(struct mwifiex_adapter *adapter, |
| 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_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_uap_rates(struct mwifiex_uap_bss_param *bss_cfg, |
| struct cfg80211_ap_settings *params); |
| |
| /* |
| * 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); |
| 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, |
| enum nl80211_channel_type *channel_type, |
| 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_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); |
| |
| #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_ */ |