/* * Marvell Wireless LAN device driver: major data structures and prototypes * * Copyright (C) 2011-2014, Marvell International Ltd. * * This software file (the "File") is distributed by Marvell International * Ltd. under the terms of the GNU General Public License Version 2, June 1991 * (the "License"). You may use, redistribute and/or modify this File in * accordance with the terms and conditions of the License, a copy of which * is available by writing to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. * * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE * ARE EXPRESSLY DISCLAIMED. The License provides additional details about * this warranty disclaimer. */ #ifndef _MWIFIEX_MAIN_H_ #define _MWIFIEX_MAIN_H_ #include <linux/completion.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/sched.h> #include <linux/semaphore.h> #include <linux/ip.h> #include <linux/skbuff.h> #include <linux/if_arp.h> #include <linux/etherdevice.h> #include <net/sock.h> #include <net/lib80211.h> #include <linux/vmalloc.h> #include <linux/firmware.h> #include <linux/ctype.h> #include <linux/of.h> #include <linux/idr.h> #include <linux/inetdevice.h> #include <linux/devcoredump.h> #include <linux/err.h> #include <linux/gpio.h> #include <linux/gfp.h> #include <linux/interrupt.h> #include <linux/io.h> #include <linux/of_gpio.h> #include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/slab.h> #include <linux/of_irq.h> #include "decl.h" #include "ioctl.h" #include "util.h" #include "fw.h" #include "pcie.h" #include "usb.h" #include "sdio.h" extern const char driver_version[]; extern bool mfg_mode; extern bool aggr_ctrl; struct mwifiex_adapter; struct mwifiex_private; enum { MWIFIEX_ASYNC_CMD, MWIFIEX_SYNC_CMD }; #define MWIFIEX_DRIVER_MODE_STA BIT(0) #define MWIFIEX_DRIVER_MODE_UAP BIT(1) #define MWIFIEX_DRIVER_MODE_P2P BIT(2) #define MWIFIEX_DRIVER_MODE_BITMASK (BIT(0) | BIT(1) | BIT(2)) #define MWIFIEX_MAX_AP 64 #define MWIFIEX_MAX_PKTS_TXQ 16 #define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ) #define MWIFIEX_TIMER_10S 10000 #define MWIFIEX_TIMER_1S 1000 #define MAX_TX_PENDING 400 #define LOW_TX_PENDING 380 #define HIGH_RX_PENDING 50 #define LOW_RX_PENDING 20 #define MWIFIEX_UPLD_SIZE (2312) #define MAX_EVENT_SIZE 2048 #define MWIFIEX_FW_DUMP_SIZE (2 * 1024 * 1024) #define ARP_FILTER_MAX_BUF_SIZE 68 #define MWIFIEX_KEY_BUFFER_SIZE 16 #define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10 #define MWIFIEX_MAX_REGION_CODE 9 #define DEFAULT_BCN_AVG_FACTOR 8 #define DEFAULT_DATA_AVG_FACTOR 8 #define FIRST_VALID_CHANNEL 0xff #define DEFAULT_AD_HOC_CHANNEL 6 #define DEFAULT_AD_HOC_CHANNEL_A 36 #define DEFAULT_BCN_MISS_TIMEOUT 5 #define MAX_SCAN_BEACON_BUFFER 8000 #define SCAN_BEACON_ENTRY_PAD 6 #define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 110 #define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 40 #define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 40 #define MWIFIEX_DEF_SCAN_CHAN_GAP_TIME 50 #define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI))) #define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S) #define RSN_GTK_OUI_OFFSET 2 #define MWIFIEX_OUI_NOT_PRESENT 0 #define MWIFIEX_OUI_PRESENT 1 #define PKT_TYPE_MGMT 0xE5 /* * Do not check for data_received for USB, as data_received * is handled in mwifiex_usb_recv for USB */ #define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \ adapter->event_received || \ adapter->data_received) #define MWIFIEX_TYPE_CMD 1 #define MWIFIEX_TYPE_DATA 0 #define MWIFIEX_TYPE_AGGR_DATA 10 #define MWIFIEX_TYPE_EVENT 3 #define MAX_BITMAP_RATES_SIZE 18 #define MAX_CHANNEL_BAND_BG 14 #define MAX_CHANNEL_BAND_A 165 #define MAX_FREQUENCY_BAND_BG 2484 #define MWIFIEX_EVENT_HEADER_LEN 4 #define MWIFIEX_UAP_EVENT_EXTRA_HEADER 2 #define MWIFIEX_TYPE_LEN 4 #define MWIFIEX_USB_TYPE_CMD 0xF00DFACE #define MWIFIEX_USB_TYPE_DATA 0xBEADC0DE #define MWIFIEX_USB_TYPE_EVENT 0xBEEFFACE /* Threshold for tx_timeout_cnt before we trigger a card reset */ #define TX_TIMEOUT_THRESHOLD 6 #define MWIFIEX_DRV_INFO_SIZE_MAX 0x40000 /* Address alignment */ #define MWIFIEX_ALIGN_ADDR(p, a) (((long)(p) + (a) - 1) & ~((a) - 1)) #define MWIFIEX_MAC_LOCAL_ADMIN_BIT 41 /** *enum mwifiex_debug_level - marvell wifi debug level */ enum MWIFIEX_DEBUG_LEVEL { MWIFIEX_DBG_MSG = 0x00000001, MWIFIEX_DBG_FATAL = 0x00000002, MWIFIEX_DBG_ERROR = 0x00000004, MWIFIEX_DBG_DATA = 0x00000008, MWIFIEX_DBG_CMD = 0x00000010, MWIFIEX_DBG_EVENT = 0x00000020, MWIFIEX_DBG_INTR = 0x00000040, MWIFIEX_DBG_IOCTL = 0x00000080, MWIFIEX_DBG_MPA_D = 0x00008000, MWIFIEX_DBG_DAT_D = 0x00010000, MWIFIEX_DBG_CMD_D = 0x00020000, MWIFIEX_DBG_EVT_D = 0x00040000, MWIFIEX_DBG_FW_D = 0x00080000, MWIFIEX_DBG_IF_D = 0x00100000, MWIFIEX_DBG_ENTRY = 0x10000000, MWIFIEX_DBG_WARN = 0x20000000, MWIFIEX_DBG_INFO = 0x40000000, MWIFIEX_DBG_DUMP = 0x80000000, MWIFIEX_DBG_ANY = 0xffffffff }; #define MWIFIEX_DEFAULT_DEBUG_MASK (MWIFIEX_DBG_MSG | \ MWIFIEX_DBG_FATAL | \ MWIFIEX_DBG_ERROR) __printf(3, 4) void _mwifiex_dbg(const struct mwifiex_adapter *adapter, int mask, const char *fmt, ...); #define mwifiex_dbg(adapter, mask, fmt, ...) \ _mwifiex_dbg(adapter, MWIFIEX_DBG_##mask, fmt, ##__VA_ARGS__) #define DEBUG_DUMP_DATA_MAX_LEN 128 #define mwifiex_dbg_dump(adapter, dbg_mask, str, buf, len) \ do { \ if ((adapter)->debug_mask & MWIFIEX_DBG_##dbg_mask) \ print_hex_dump(KERN_DEBUG, str, \ DUMP_PREFIX_OFFSET, 16, 1, \ buf, len, false); \ } while (0) /** Min BGSCAN interval 15 second */ #define MWIFIEX_BGSCAN_INTERVAL 15000 /** default repeat count */ #define MWIFIEX_BGSCAN_REPEAT_COUNT 6 struct mwifiex_dbg { u32 num_cmd_host_to_card_failure; u32 num_cmd_sleep_cfm_host_to_card_failure; u32 num_tx_host_to_card_failure; u32 num_event_deauth; u32 num_event_disassoc; u32 num_event_link_lost; u32 num_cmd_deauth; u32 num_cmd_assoc_success; u32 num_cmd_assoc_failure; u32 num_tx_timeout; u16 timeout_cmd_id; u16 timeout_cmd_act; u16 last_cmd_id[DBG_CMD_NUM]; u16 last_cmd_act[DBG_CMD_NUM]; u16 last_cmd_index; u16 last_cmd_resp_id[DBG_CMD_NUM]; u16 last_cmd_resp_index; u16 last_event[DBG_CMD_NUM]; u16 last_event_index; u32 last_mp_wr_bitmap[MWIFIEX_DBG_SDIO_MP_NUM]; u32 last_mp_wr_ports[MWIFIEX_DBG_SDIO_MP_NUM]; u32 last_mp_wr_len[MWIFIEX_DBG_SDIO_MP_NUM]; u32 last_mp_curr_wr_port[MWIFIEX_DBG_SDIO_MP_NUM]; u8 last_sdio_mp_index; }; enum MWIFIEX_HARDWARE_STATUS { MWIFIEX_HW_STATUS_READY, MWIFIEX_HW_STATUS_INITIALIZING, MWIFIEX_HW_STATUS_INIT_DONE, MWIFIEX_HW_STATUS_RESET, MWIFIEX_HW_STATUS_NOT_READY }; enum MWIFIEX_802_11_POWER_MODE { MWIFIEX_802_11_POWER_MODE_CAM, MWIFIEX_802_11_POWER_MODE_PSP }; struct mwifiex_tx_param { u32 next_pkt_len; }; enum MWIFIEX_PS_STATE { PS_STATE_AWAKE, PS_STATE_PRE_SLEEP, PS_STATE_SLEEP_CFM, PS_STATE_SLEEP }; enum mwifiex_iface_type { MWIFIEX_SDIO, MWIFIEX_PCIE, MWIFIEX_USB }; struct mwifiex_add_ba_param { u32 tx_win_size; u32 rx_win_size; u32 timeout; u8 tx_amsdu; u8 rx_amsdu; }; struct mwifiex_tx_aggr { u8 ampdu_user; u8 ampdu_ap; u8 amsdu; }; enum mwifiex_ba_status { BA_SETUP_NONE = 0, BA_SETUP_INPROGRESS, BA_SETUP_COMPLETE }; struct mwifiex_ra_list_tbl { struct list_head list; struct sk_buff_head skb_head; u8 ra[ETH_ALEN]; u32 is_11n_enabled; u16 max_amsdu; u16 ba_pkt_count; u8 ba_packet_thr; enum mwifiex_ba_status ba_status; u8 amsdu_in_ampdu; u16 total_pkt_count; bool tdls_link; bool tx_paused; }; struct mwifiex_tid_tbl { struct list_head ra_list; }; #define WMM_HIGHEST_PRIORITY 7 #define HIGH_PRIO_TID 7 #define LOW_PRIO_TID 0 #define NO_PKT_PRIO_TID -1 #define MWIFIEX_WMM_DRV_DELAY_MAX 510 struct mwifiex_wmm_desc { struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID]; u32 packets_out[MAX_NUM_TID]; u32 pkts_paused[MAX_NUM_TID]; /* spin lock to protect ra_list */ spinlock_t ra_list_spinlock; struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS]; enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS]; u32 drv_pkt_delay_max; u8 queue_priority[IEEE80211_NUM_ACS]; u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */ /* Number of transmit packets queued */ atomic_t tx_pkts_queued; /* Tracks highest priority with a packet queued */ atomic_t highest_queued_prio; }; struct mwifiex_802_11_security { u8 wpa_enabled; u8 wpa2_enabled; u8 wapi_enabled; u8 wapi_key_on; u8 wep_enabled; u32 authentication_mode; u8 is_authtype_auto; u32 encryption_mode; }; struct ieee_types_header { u8 element_id; u8 len; } __packed; struct ieee_types_vendor_specific { struct ieee_types_vendor_header vend_hdr; u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)]; } __packed; struct ieee_types_generic { struct ieee_types_header ieee_hdr; u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)]; } __packed; struct ieee_types_bss_co_2040 { struct ieee_types_header ieee_hdr; u8 bss_2040co; } __packed; struct ieee_types_extcap { struct ieee_types_header ieee_hdr; u8 ext_capab[8]; } __packed; struct ieee_types_vht_cap { struct ieee_types_header ieee_hdr; struct ieee80211_vht_cap vhtcap; } __packed; struct ieee_types_vht_oper { struct ieee_types_header ieee_hdr; struct ieee80211_vht_operation vhtoper; } __packed; struct ieee_types_aid { struct ieee_types_header ieee_hdr; u16 aid; } __packed; struct mwifiex_bssdescriptor { u8 mac_address[ETH_ALEN]; struct cfg80211_ssid ssid; u32 privacy; s32 rssi; u32 channel; u32 freq; u16 beacon_period; u8 erp_flags; u32 bss_mode; u8 supported_rates[MWIFIEX_SUPPORTED_RATES]; u8 data_rates[MWIFIEX_SUPPORTED_RATES]; /* Network band. * BAND_B(0x01): 'b' band * BAND_G(0x02): 'g' band * BAND_A(0X04): 'a' band */ u16 bss_band; u64 fw_tsf; u64 timestamp; union ieee_types_phy_param_set phy_param_set; union ieee_types_ss_param_set ss_param_set; u16 cap_info_bitmap; struct ieee_types_wmm_parameter wmm_ie; u8 disable_11n; struct ieee80211_ht_cap *bcn_ht_cap; u16 ht_cap_offset; struct ieee80211_ht_operation *bcn_ht_oper; u16 ht_info_offset; u8 *bcn_bss_co_2040; u16 bss_co_2040_offset; u8 *bcn_ext_cap; u16 ext_cap_offset; struct ieee80211_vht_cap *bcn_vht_cap; u16 vht_cap_offset; struct ieee80211_vht_operation *bcn_vht_oper; u16 vht_info_offset; struct ieee_types_oper_mode_ntf *oper_mode; u16 oper_mode_offset; u8 disable_11ac; struct ieee_types_vendor_specific *bcn_wpa_ie; u16 wpa_offset; struct ieee_types_generic *bcn_rsn_ie; u16 rsn_offset; struct ieee_types_generic *bcn_wapi_ie; u16 wapi_offset; u8 *beacon_buf; u32 beacon_buf_size; u8 sensed_11h; u8 local_constraint; u8 chan_sw_ie_present; }; struct mwifiex_current_bss_params { struct mwifiex_bssdescriptor bss_descriptor; u8 wmm_enabled; u8 wmm_uapsd_enabled; u8 band; u32 num_of_rates; u8 data_rates[MWIFIEX_SUPPORTED_RATES]; }; struct mwifiex_sleep_params { u16 sp_error; u16 sp_offset; u16 sp_stable_time; u8 sp_cal_control; u8 sp_ext_sleep_clk; u16 sp_reserved; }; struct mwifiex_sleep_period { u16 period; u16 reserved; }; struct mwifiex_wep_key { u32 length; u32 key_index; u32 key_length; u8 key_material[MWIFIEX_KEY_BUFFER_SIZE]; }; #define MAX_REGION_CHANNEL_NUM 2 struct mwifiex_chan_freq_power { u16 channel; u32 freq; u16 max_tx_power; u8 unsupported; }; enum state_11d_t { DISABLE_11D = 0, ENABLE_11D = 1, }; #define MWIFIEX_MAX_TRIPLET_802_11D 83 struct mwifiex_802_11d_domain_reg { u8 country_code[IEEE80211_COUNTRY_STRING_LEN]; u8 no_of_triplet; struct ieee80211_country_ie_triplet triplet[MWIFIEX_MAX_TRIPLET_802_11D]; }; struct mwifiex_vendor_spec_cfg_ie { u16 mask; u16 flag; u8 ie[MWIFIEX_MAX_VSIE_LEN]; }; struct wps { u8 session_enable; }; struct mwifiex_roc_cfg { u64 cookie; struct ieee80211_channel chan; }; enum mwifiex_iface_work_flags { MWIFIEX_IFACE_WORK_DEVICE_DUMP, MWIFIEX_IFACE_WORK_CARD_RESET, }; struct mwifiex_band_config { u8 chan_band:2; u8 chan_width:2; u8 chan2_offset:2; u8 scan_mode:2; } __packed; struct mwifiex_channel_band { struct mwifiex_band_config band_config; u8 channel; }; struct mwifiex_private { struct mwifiex_adapter *adapter; u8 bss_type; u8 bss_role; u8 bss_priority; u8 bss_num; u8 bss_started; u8 frame_type; u8 curr_addr[ETH_ALEN]; u8 media_connected; u8 port_open; u8 usb_port; u32 num_tx_timeout; /* track consecutive timeout */ u8 tx_timeout_cnt; struct net_device *netdev; struct net_device_stats stats; u32 curr_pkt_filter; u32 bss_mode; u32 pkt_tx_ctrl; u16 tx_power_level; u8 max_tx_power_level; u8 min_tx_power_level; u32 tx_ant; u32 rx_ant; u8 tx_rate; u8 tx_htinfo; u8 rxpd_htinfo; u8 rxpd_rate; u16 rate_bitmap; u16 bitmap_rates[MAX_BITMAP_RATES_SIZE]; u32 data_rate; u8 is_data_rate_auto; u16 bcn_avg_factor; u16 data_avg_factor; s16 data_rssi_last; s16 data_nf_last; s16 data_rssi_avg; s16 data_nf_avg; s16 bcn_rssi_last; s16 bcn_nf_last; s16 bcn_rssi_avg; s16 bcn_nf_avg; struct mwifiex_bssdescriptor *attempted_bss_desc; struct cfg80211_ssid prev_ssid; u8 prev_bssid[ETH_ALEN]; struct mwifiex_current_bss_params curr_bss_params; u16 beacon_period; u8 dtim_period; u16 listen_interval; u16 atim_window; u8 adhoc_channel; u8 adhoc_is_link_sensed; u8 adhoc_state; struct mwifiex_802_11_security sec_info; struct mwifiex_wep_key wep_key[NUM_WEP_KEYS]; u16 wep_key_curr_index; u8 wpa_ie[256]; u16 wpa_ie_len; u8 wpa_is_gtk_set; struct host_cmd_ds_802_11_key_material aes_key; struct host_cmd_ds_802_11_key_material_v2 aes_key_v2; u8 wapi_ie[256]; u16 wapi_ie_len; u8 *wps_ie; u16 wps_ie_len; u8 wmm_required; u8 wmm_enabled; u8 wmm_qosinfo; struct mwifiex_wmm_desc wmm; atomic_t wmm_tx_pending[IEEE80211_NUM_ACS]; struct list_head sta_list; /* spin lock for associated station/TDLS peers list */ spinlock_t sta_list_spinlock; struct list_head auto_tdls_list; /* spin lock for auto TDLS peer list */ spinlock_t auto_tdls_lock; struct list_head tx_ba_stream_tbl_ptr; /* spin lock for tx_ba_stream_tbl_ptr queue */ spinlock_t tx_ba_stream_tbl_lock; struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID]; struct mwifiex_add_ba_param add_ba_param; u16 rx_seq[MAX_NUM_TID]; u8 tos_to_tid_inv[MAX_NUM_TID]; struct list_head rx_reorder_tbl_ptr; /* spin lock for rx_reorder_tbl_ptr queue */ spinlock_t rx_reorder_tbl_lock; /* spin lock for Rx packets */ spinlock_t rx_pkt_lock; #define MWIFIEX_ASSOC_RSP_BUF_SIZE 500 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE]; u32 assoc_rsp_size; #define MWIFIEX_GENIE_BUF_SIZE 256 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE]; u8 gen_ie_buf_len; struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM]; #define MWIFIEX_ASSOC_TLV_BUF_SIZE 256 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE]; u8 assoc_tlv_buf_len; u8 *curr_bcn_buf; u32 curr_bcn_size; /* spin lock for beacon buffer */ spinlock_t curr_bcn_buf_lock; struct wireless_dev wdev; struct mwifiex_chan_freq_power cfp; u32 versionstrsel; char version_str[128]; #ifdef CONFIG_DEBUG_FS struct dentry *dfs_dev_dir; #endif u16 current_key_index; struct mutex async_mutex; struct cfg80211_scan_request *scan_request; u8 cfg_bssid[6]; struct wps wps; u8 scan_block; s32 cqm_rssi_thold; u32 cqm_rssi_hyst; u8 subsc_evt_rssi_state; struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage; struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX]; u16 beacon_idx; u16 proberesp_idx; u16 assocresp_idx; u16 gen_idx; u8 ap_11n_enabled; u8 ap_11ac_enabled; u32 mgmt_frame_mask; struct mwifiex_roc_cfg roc_cfg; bool scan_aborting; u8 sched_scanning; u8 csa_chan; unsigned long csa_expire_time; u8 del_list_idx; bool hs2_enabled; struct mwifiex_uap_bss_param bss_cfg; struct cfg80211_chan_def bss_chandef; struct station_parameters *sta_params; struct sk_buff_head tdls_txq; u8 check_tdls_tx; struct timer_list auto_tdls_timer; bool auto_tdls_timer_active; struct idr ack_status_frames; /* spin lock for ack status */ spinlock_t ack_status_lock; /** rx histogram data */ struct mwifiex_histogram_data *hist_data; struct cfg80211_chan_def dfs_chandef; struct workqueue_struct *dfs_cac_workqueue; struct delayed_work dfs_cac_work; struct timer_list dfs_chan_switch_timer; struct workqueue_struct *dfs_chan_sw_workqueue; struct delayed_work dfs_chan_sw_work; struct cfg80211_beacon_data beacon_after; struct mwifiex_11h_intf_state state_11h; struct mwifiex_ds_mem_rw mem_rw; struct sk_buff_head bypass_txq; struct mwifiex_user_scan_chan hidden_chan[MWIFIEX_USER_SCAN_CHAN_MAX]; u8 assoc_resp_ht_param; bool ht_param_present; }; struct mwifiex_tx_ba_stream_tbl { struct list_head list; int tid; u8 ra[ETH_ALEN]; enum mwifiex_ba_status ba_status; u8 amsdu; }; struct mwifiex_rx_reorder_tbl; struct reorder_tmr_cnxt { struct timer_list timer; struct mwifiex_rx_reorder_tbl *ptr; struct mwifiex_private *priv; u8 timer_is_set; }; struct mwifiex_rx_reorder_tbl { struct list_head list; int tid; u8 ta[ETH_ALEN]; int init_win; int start_win; int win_size; void **rx_reorder_ptr; struct reorder_tmr_cnxt timer_context; u8 amsdu; u8 flags; }; struct mwifiex_bss_prio_node { struct list_head list; struct mwifiex_private *priv; }; struct mwifiex_bss_prio_tbl { struct list_head bss_prio_head; /* spin lock for bss priority */ spinlock_t bss_prio_lock; struct mwifiex_bss_prio_node *bss_prio_cur; }; struct cmd_ctrl_node { struct list_head list; struct mwifiex_private *priv; u32 cmd_oid; u32 cmd_flag; struct sk_buff *cmd_skb; struct sk_buff *resp_skb; void *data_buf; u32 wait_q_enabled; struct sk_buff *skb; u8 *condition; u8 cmd_wait_q_woken; }; struct mwifiex_bss_priv { u8 band; u64 fw_tsf; }; struct mwifiex_tdls_capab { __le16 capab; u8 rates[32]; u8 rates_len; u8 qos_info; u8 coex_2040; u16 aid; struct ieee80211_ht_cap ht_capb; struct ieee80211_ht_operation ht_oper; struct ieee_types_extcap extcap; struct ieee_types_generic rsn_ie; struct ieee80211_vht_cap vhtcap; struct ieee80211_vht_operation vhtoper; }; struct mwifiex_station_stats { u64 last_rx; s8 rssi; u64 rx_bytes; u64 tx_bytes; u32 rx_packets; u32 tx_packets; u32 tx_failed; u8 last_tx_rate; u8 last_tx_htinfo; }; /* This is AP/TDLS specific structure which stores information * about associated/peer STA */ struct mwifiex_sta_node { struct list_head list; u8 mac_addr[ETH_ALEN]; u8 is_wmm_enabled; u8 is_11n_enabled; u8 is_11ac_enabled; u8 ampdu_sta[MAX_NUM_TID]; u16 rx_seq[MAX_NUM_TID]; u16 max_amsdu; u8 tdls_status; struct mwifiex_tdls_capab tdls_cap; struct mwifiex_station_stats stats; u8 tx_pause; }; struct mwifiex_auto_tdls_peer { struct list_head list; u8 mac_addr[ETH_ALEN]; u8 tdls_status; int rssi; long rssi_jiffies; u8 failure_count; u8 do_discover; u8 do_setup; }; #define MWIFIEX_TYPE_AGGR_DATA_V2 11 #define MWIFIEX_BUS_AGGR_MODE_LEN_V2 (2) #define MWIFIEX_BUS_AGGR_MAX_LEN 16000 #define MWIFIEX_BUS_AGGR_MAX_NUM 10 struct bus_aggr_params { u16 enable; u16 mode; u16 tx_aggr_max_size; u16 tx_aggr_max_num; u16 tx_aggr_align; }; struct mwifiex_if_ops { int (*init_if) (struct mwifiex_adapter *); void (*cleanup_if) (struct mwifiex_adapter *); int (*check_fw_status) (struct mwifiex_adapter *, u32); int (*check_winner_status)(struct mwifiex_adapter *); int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *); int (*register_dev) (struct mwifiex_adapter *); void (*unregister_dev) (struct mwifiex_adapter *); int (*enable_int) (struct mwifiex_adapter *); void (*disable_int) (struct mwifiex_adapter *); int (*process_int_status) (struct mwifiex_adapter *); int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *, struct mwifiex_tx_param *); int (*wakeup) (struct mwifiex_adapter *); int (*wakeup_complete) (struct mwifiex_adapter *); /* Interface specific functions */ void (*update_mp_end_port) (struct mwifiex_adapter *, u16); void (*cleanup_mpa_buf) (struct mwifiex_adapter *); int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *); int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *); int (*init_fw_port) (struct mwifiex_adapter *); int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *); void (*card_reset) (struct mwifiex_adapter *); int (*reg_dump)(struct mwifiex_adapter *, char *); void (*device_dump)(struct mwifiex_adapter *); int (*clean_pcie_ring) (struct mwifiex_adapter *adapter); void (*iface_work)(struct work_struct *work); void (*submit_rem_rx_urbs)(struct mwifiex_adapter *adapter); void (*deaggr_pkt)(struct mwifiex_adapter *, struct sk_buff *); void (*multi_port_resync)(struct mwifiex_adapter *); bool (*is_port_ready)(struct mwifiex_private *); void (*down_dev)(struct mwifiex_adapter *); void (*up_dev)(struct mwifiex_adapter *); }; struct mwifiex_adapter { u8 iface_type; unsigned int debug_mask; struct mwifiex_iface_comb iface_limit; struct mwifiex_iface_comb curr_iface_comb; struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM]; u8 priv_num; const struct firmware *firmware; char fw_name[32]; int winner; struct device *dev; struct wiphy *wiphy; u8 perm_addr[ETH_ALEN]; bool surprise_removed; u32 fw_release_number; u8 intf_hdr_len; u16 init_wait_q_woken; wait_queue_head_t init_wait_q; void *card; struct mwifiex_if_ops if_ops; atomic_t bypass_tx_pending; atomic_t rx_pending; atomic_t tx_pending; atomic_t cmd_pending; atomic_t tx_hw_pending; struct workqueue_struct *workqueue; struct work_struct main_work; struct workqueue_struct *rx_workqueue; struct work_struct rx_work; struct workqueue_struct *dfs_workqueue; struct work_struct dfs_work; bool rx_work_enabled; bool rx_processing; bool delay_main_work; bool rx_locked; bool main_locked; struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM]; /* spin lock for main process */ spinlock_t main_proc_lock; u32 mwifiex_processing; u8 more_task_flag; u16 tx_buf_size; u16 curr_tx_buf_size; /* sdio single port rx aggregation capability */ bool host_disable_sdio_rx_aggr; bool sdio_rx_aggr_enable; u16 sdio_rx_block_size; u32 ioport; enum MWIFIEX_HARDWARE_STATUS hw_status; u16 number_of_antenna; u32 fw_cap_info; /* spin lock for interrupt handling */ spinlock_t int_lock; u8 int_status; u32 event_cause; struct sk_buff *event_skb; u8 upld_buf[MWIFIEX_UPLD_SIZE]; u8 data_sent; u8 cmd_sent; u8 cmd_resp_received; u8 event_received; u8 data_received; u16 seq_num; struct cmd_ctrl_node *cmd_pool; struct cmd_ctrl_node *curr_cmd; /* spin lock for command */ spinlock_t mwifiex_cmd_lock; u8 is_cmd_timedout; u16 last_init_cmd; struct timer_list cmd_timer; struct list_head cmd_free_q; /* spin lock for cmd_free_q */ spinlock_t cmd_free_q_lock; struct list_head cmd_pending_q; /* spin lock for cmd_pending_q */ spinlock_t cmd_pending_q_lock; struct list_head scan_pending_q; /* spin lock for scan_pending_q */ spinlock_t scan_pending_q_lock; /* spin lock for RX processing routine */ spinlock_t rx_proc_lock; struct sk_buff_head tx_data_q; atomic_t tx_queued; u32 scan_processing; u16 region_code; struct mwifiex_802_11d_domain_reg domain_reg; u16 scan_probes; u32 scan_mode; u16 specific_scan_time; u16 active_scan_time; u16 passive_scan_time; u16 scan_chan_gap_time; u8 fw_bands; u8 adhoc_start_band; u8 config_bands; struct mwifiex_chan_scan_param_set *scan_channels; u8 tx_lock_flag; struct mwifiex_sleep_params sleep_params; struct mwifiex_sleep_period sleep_period; u16 ps_mode; u32 ps_state; u8 need_to_wakeup; u16 multiple_dtim; u16 local_listen_interval; u16 null_pkt_interval; struct sk_buff *sleep_cfm; u16 bcn_miss_time_out; u16 adhoc_awake_period; u8 is_deep_sleep; u8 delay_null_pkt; u16 delay_to_ps; u16 enhanced_ps_mode; u8 pm_wakeup_card_req; u16 gen_null_pkt; u16 pps_uapsd_mode; u32 pm_wakeup_fw_try; struct timer_list wakeup_timer; u8 is_hs_configured; struct mwifiex_hs_config_param hs_cfg; u8 hs_activated; u16 hs_activate_wait_q_woken; wait_queue_head_t hs_activate_wait_q; bool is_suspended; bool hs_enabling; u8 event_body[MAX_EVENT_SIZE]; u32 hw_dot_11n_dev_cap; u8 hw_dev_mcs_support; u8 user_dev_mcs_support; u8 adhoc_11n_enabled; u8 sec_chan_offset; struct mwifiex_dbg dbg; u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE]; u32 arp_filter_size; struct mwifiex_wait_queue cmd_wait_q; u8 scan_wait_q_woken; spinlock_t queue_lock; /* lock for tx queues */ u8 country_code[IEEE80211_COUNTRY_STRING_LEN]; u16 max_mgmt_ie_index; const struct firmware *cal_data; struct device_node *dt_node; /* 11AC */ u32 is_hw_11ac_capable; u32 hw_dot_11ac_dev_cap; u32 hw_dot_11ac_mcs_support; u32 usr_dot_11ac_dev_cap_bg; u32 usr_dot_11ac_dev_cap_a; u32 usr_dot_11ac_mcs_support; atomic_t pending_bridged_pkts; /* For synchronizing FW initialization with device lifecycle. */ struct completion *fw_done; bool ext_scan; u8 fw_api_ver; u8 key_api_major_ver, key_api_minor_ver; struct memory_type_mapping *mem_type_mapping_tbl; u8 num_mem_types; bool scan_chan_gap_enabled; struct sk_buff_head rx_data_q; bool mfg_mode; struct mwifiex_chan_stats *chan_stats; u32 num_in_chan_stats; int survey_idx; bool auto_tdls; u8 coex_scan; u8 coex_min_scan_time; u8 coex_max_scan_time; u8 coex_win_size; u8 coex_tx_win_size; u8 coex_rx_win_size; bool drcs_enabled; u8 active_scan_triggered; bool usb_mc_status; bool usb_mc_setup; struct cfg80211_wowlan_nd_info *nd_info; struct ieee80211_regdomain *regd; /* Wake-on-WLAN (WoWLAN) */ int irq_wakeup; bool wake_by_wifi; /* Aggregation parameters*/ struct bus_aggr_params bus_aggr; /* Device dump data/length */ void *devdump_data; int devdump_len; struct timer_list devdump_timer; }; void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter); int mwifiex_init_lock_list(struct mwifiex_adapter *adapter); void mwifiex_set_trans_start(struct net_device *dev); void mwifiex_stop_net_dev_queue(struct net_device *netdev, struct mwifiex_adapter *adapter); void mwifiex_wake_up_net_dev_queue(struct net_device *netdev, struct mwifiex_adapter *adapter); int mwifiex_init_priv(struct mwifiex_private *priv); void mwifiex_free_priv(struct mwifiex_private *priv); int mwifiex_init_fw(struct mwifiex_adapter *adapter); int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter); void mwifiex_shutdown_drv(struct mwifiex_adapter *adapter); int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *); int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb); int mwifiex_uap_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb); int mwifiex_process_mgmt_packet(struct mwifiex_private *priv, struct sk_buff *skb); int mwifiex_process_event(struct mwifiex_adapter *adapter); int mwifiex_complete_cmd(struct mwifiex_adapter *adapter, struct cmd_ctrl_node *cmd_node); int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no, u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync); void mwifiex_cmd_timeout_func(struct timer_list *t); int mwifiex_get_debug_info(struct mwifiex_private *, struct mwifiex_debug_info *); int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter); void mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter); void mwifiex_free_cmd_buffers(struct mwifiex_adapter *adapter); void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter); void mwifiex_cancel_pending_scan_cmd(struct mwifiex_adapter *adapter); void mwifiex_cancel_scan(struct mwifiex_adapter *adapter); void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter, struct cmd_ctrl_node *cmd_node); void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter, struct cmd_ctrl_node *cmd_node); int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter); int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter); int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter, struct sk_buff *skb); int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, struct mwifiex_tx_param *tx_param); int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags); int mwifiex_write_data_complete(struct mwifiex_adapter *adapter, struct sk_buff *skb, int aggr, int status); void mwifiex_clean_txrx(struct mwifiex_private *priv); u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv); void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter); void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *, u32); int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action, uint16_t ps_bitmap, struct mwifiex_ds_auto_ds *auto_ds); int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv, struct host_cmd_ds_command *resp, struct mwifiex_ds_pm_cfg *pm_cfg); void mwifiex_process_hs_config(struct mwifiex_adapter *adapter); void mwifiex_hs_activated_event(struct mwifiex_private *priv, u8 activated); int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action, int cmd_type, struct mwifiex_ds_hs_cfg *hs_cfg); int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv, struct host_cmd_ds_command *resp); int mwifiex_process_rx_packet(struct mwifiex_private *priv, struct sk_buff *skb); int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no, u16 cmd_action, u32 cmd_oid, void *data_buf, void *cmd_buf); int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, u16 cmd_action, u32 cmd_oid, void *data_buf, void *cmd_buf); int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no, struct host_cmd_ds_command *resp); int mwifiex_process_sta_rx_packet(struct mwifiex_private *, struct sk_buff *skb); int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv, struct sk_buff *skb); int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv, struct sk_buff *skb); int mwifiex_process_sta_event(struct mwifiex_private *); int mwifiex_process_uap_event(struct mwifiex_private *); void mwifiex_delete_all_station_list(struct mwifiex_private *priv); void mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv, const u8 *ra_addr); void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb); void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb); int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta, bool init); int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd, struct mwifiex_scan_cmd_config *scan_cfg); void mwifiex_queue_scan_cmd(struct mwifiex_private *priv, struct cmd_ctrl_node *cmd_node); int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, struct host_cmd_ds_command *resp); s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2); int mwifiex_associate(struct mwifiex_private *priv, struct mwifiex_bssdescriptor *bss_desc); int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, struct mwifiex_bssdescriptor *bss_desc); int mwifiex_ret_802_11_associate(struct mwifiex_private *priv, struct host_cmd_ds_command *resp); void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason, bool from_ap); u8 mwifiex_band_to_radio_type(u8 band); int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac); void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter); int mwifiex_adhoc_start(struct mwifiex_private *priv, struct cfg80211_ssid *adhoc_ssid); int mwifiex_adhoc_join(struct mwifiex_private *priv, struct mwifiex_bssdescriptor *bss_desc); int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, struct cfg80211_ssid *req_ssid); int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, struct mwifiex_bssdescriptor *bss_desc); int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv, struct host_cmd_ds_command *resp); int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd); struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv, u8 band, u16 channel, u32 freq); u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv, u8 index, u8 ht_info); u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv, u8 index, u8 ht_info); u32 mwifiex_find_freq_from_band_chan(u8, u8); int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask, u8 **buffer); u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv, u8 *rates); u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates); u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv, u8 *rates, u8 radio_type); u8 mwifiex_is_rate_auto(struct mwifiex_private *priv); extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE]; void mwifiex_save_curr_bcn(struct mwifiex_private *priv); void mwifiex_free_curr_bcn(struct mwifiex_private *priv); int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd); int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv, struct host_cmd_ds_command *resp); int is_command_pending(struct mwifiex_adapter *adapter); void mwifiex_init_priv_params(struct mwifiex_private *priv, struct net_device *dev); int mwifiex_set_secure_params(struct mwifiex_private *priv, struct mwifiex_uap_bss_param *bss_config, struct cfg80211_ap_settings *params); void mwifiex_set_ht_params(struct mwifiex_private *priv, struct mwifiex_uap_bss_param *bss_cfg, struct cfg80211_ap_settings *params); void mwifiex_set_vht_params(struct mwifiex_private *priv, struct mwifiex_uap_bss_param *bss_cfg, struct cfg80211_ap_settings *params); void mwifiex_set_tpc_params(struct mwifiex_private *priv, struct mwifiex_uap_bss_param *bss_cfg, struct cfg80211_ap_settings *params); void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg, struct cfg80211_ap_settings *params); void mwifiex_set_vht_width(struct mwifiex_private *priv, enum nl80211_chan_width width, bool ap_11ac_disable); void mwifiex_set_wmm_params(struct mwifiex_private *priv, struct mwifiex_uap_bss_param *bss_cfg, struct cfg80211_ap_settings *params); void mwifiex_set_ba_params(struct mwifiex_private *priv); void mwifiex_update_ampdu_txwinsize(struct mwifiex_adapter *pmadapter); void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private *priv, struct sk_buff *event_skb); void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv); int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, void *data_buf); int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv, struct host_cmd_ds_command *resp); int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv, void *buf); int mwifiex_cmd_802_11_bg_scan_config(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, void *data_buf); int mwifiex_stop_bg_scan(struct mwifiex_private *priv); /* * This function checks if the queuing is RA based or not. */ static inline u8 mwifiex_queuing_ra_based(struct mwifiex_private *priv) { /* * Currently we assume if we are in Infra, then DA=RA. This might not be * true in the future */ if ((priv->bss_mode == NL80211_IFTYPE_STATION || priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) && (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA)) return false; return true; } /* * This function copies rates. */ static inline u32 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len) { int i; for (i = 0; i < len && src[i]; i++, pos++) { if (pos >= MWIFIEX_SUPPORTED_RATES) break; dest[pos] = src[i]; } return pos; } /* This function return interface number with the same bss_type. */ static inline u8 mwifiex_get_intf_num(struct mwifiex_adapter *adapter, u8 bss_type) { u8 i, num = 0; for (i = 0; i < adapter->priv_num; i++) if (adapter->priv[i] && adapter->priv[i]->bss_type == bss_type) num++; return num; } /* * This function returns the correct private structure pointer based * upon the BSS type and BSS number. */ static inline struct mwifiex_private * mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter, u8 bss_num, u8 bss_type) { int i; for (i = 0; i < adapter->priv_num; i++) { if (adapter->priv[i]) { if ((adapter->priv[i]->bss_num == bss_num) && (adapter->priv[i]->bss_type == bss_type)) break; } } return ((i < adapter->priv_num) ? adapter->priv[i] : NULL); } /* * This function returns the first available private structure pointer * based upon the BSS role. */ static inline struct mwifiex_private * mwifiex_get_priv(struct mwifiex_adapter *adapter, enum mwifiex_bss_role bss_role) { int i; for (i = 0; i < adapter->priv_num; i++) { if (adapter->priv[i]) { if (bss_role == MWIFIEX_BSS_ROLE_ANY || GET_BSS_ROLE(adapter->priv[i]) == bss_role) break; } } return ((i < adapter->priv_num) ? adapter->priv[i] : NULL); } /* * This function checks available bss_num when adding new interface or * changing interface type. */ static inline u8 mwifiex_get_unused_bss_num(struct mwifiex_adapter *adapter, u8 bss_type) { u8 i, j; int index[MWIFIEX_MAX_BSS_NUM]; memset(index, 0, sizeof(index)); for (i = 0; i < adapter->priv_num; i++) if (adapter->priv[i]) { if (adapter->priv[i]->bss_type == bss_type && !(adapter->priv[i]->bss_mode == NL80211_IFTYPE_UNSPECIFIED)) { index[adapter->priv[i]->bss_num] = 1; } } for (j = 0; j < MWIFIEX_MAX_BSS_NUM; j++) if (!index[j]) return j; return -1; } /* * This function returns the first available unused private structure pointer. */ static inline struct mwifiex_private * mwifiex_get_unused_priv_by_bss_type(struct mwifiex_adapter *adapter, u8 bss_type) { u8 i; for (i = 0; i < adapter->priv_num; i++) if (adapter->priv[i]->bss_mode == NL80211_IFTYPE_UNSPECIFIED) { adapter->priv[i]->bss_num = mwifiex_get_unused_bss_num(adapter, bss_type); break; } return ((i < adapter->priv_num) ? adapter->priv[i] : NULL); } /* * This function returns the driver private structure of a network device. */ static inline struct mwifiex_private * mwifiex_netdev_get_priv(struct net_device *dev) { return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev)); } /* * This function checks if a skb holds a management frame. */ static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb) { return (get_unaligned_le32(skb->data) == PKT_TYPE_MGMT); } /* This function retrieves channel closed for operation by Channel * Switch Announcement. */ static inline u8 mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv) { if (!priv->csa_chan) return 0; /* Clear csa channel, if DFS channel move time has passed */ if (time_after(jiffies, priv->csa_expire_time)) { priv->csa_chan = 0; priv->csa_expire_time = 0; } return priv->csa_chan; } static inline u8 mwifiex_is_any_intf_active(struct mwifiex_private *priv) { struct mwifiex_private *priv_num; int i; for (i = 0; i < priv->adapter->priv_num; i++) { priv_num = priv->adapter->priv[i]; if (priv_num) { if ((GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_UAP && priv_num->bss_started) || (GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_STA && priv_num->media_connected)) return 1; } } return 0; } static inline u8 mwifiex_is_tdls_link_setup(u8 status) { switch (status) { case TDLS_SETUP_COMPLETE: case TDLS_CHAN_SWITCHING: case TDLS_IN_BASE_CHAN: case TDLS_IN_OFF_CHAN: return true; default: break; } return false; } /* Disable platform specific wakeup interrupt */ static inline void mwifiex_disable_wake(struct mwifiex_adapter *adapter) { if (adapter->irq_wakeup >= 0) { disable_irq_wake(adapter->irq_wakeup); disable_irq(adapter->irq_wakeup); if (adapter->wake_by_wifi) /* Undo our disable, since interrupt handler already * did this. */ enable_irq(adapter->irq_wakeup); } } /* Enable platform specific wakeup interrupt */ static inline void mwifiex_enable_wake(struct mwifiex_adapter *adapter) { /* Enable platform specific wakeup interrupt */ if (adapter->irq_wakeup >= 0) { adapter->wake_by_wifi = false; enable_irq(adapter->irq_wakeup); enable_irq_wake(adapter->irq_wakeup); } } int mwifiex_init_shutdown_fw(struct mwifiex_private *priv, u32 func_init_shutdown); int mwifiex_add_card(void *card, struct completion *fw_done, struct mwifiex_if_ops *if_ops, u8 iface_type, struct device *dev); int mwifiex_remove_card(struct mwifiex_adapter *adapter); void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version, int maxlen); int mwifiex_request_set_multicast_list(struct mwifiex_private *priv, struct mwifiex_multicast_list *mcast_list); int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist, struct net_device *dev); int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter, struct cmd_ctrl_node *cmd_queued); int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, struct cfg80211_ssid *req_ssid); int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type); int mwifiex_enable_hs(struct mwifiex_adapter *adapter); int mwifiex_disable_auto_ds(struct mwifiex_private *priv); int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate); int mwifiex_request_scan(struct mwifiex_private *priv, struct cfg80211_ssid *req_ssid); int mwifiex_scan_networks(struct mwifiex_private *priv, const struct mwifiex_user_scan_cfg *user_scan_in); int mwifiex_set_radio(struct mwifiex_private *priv, u8 option); int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp, const u8 *key, int key_len, u8 key_index, const u8 *mac_addr, int disable); int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len); int mwifiex_get_ver_ext(struct mwifiex_private *priv, u32 version_str_sel); int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action, struct ieee80211_channel *chan, unsigned int duration); int mwifiex_get_stats_info(struct mwifiex_private *priv, struct mwifiex_ds_get_stats *log); int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type, u32 reg_offset, u32 reg_value); int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type, u32 reg_offset, u32 *value); int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes, u8 *value); int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data); int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data); int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index); int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index); int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode); int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter, char *version, int max_len); int mwifiex_set_tx_power(struct mwifiex_private *priv, struct mwifiex_power_cfg *power_cfg); int mwifiex_main_process(struct mwifiex_adapter *); int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb); int mwifiex_get_bss_info(struct mwifiex_private *, struct mwifiex_bss_info *); int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv, struct cfg80211_bss *bss, struct mwifiex_bssdescriptor *bss_desc); int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter, struct mwifiex_bssdescriptor *bss_entry); int mwifiex_check_network_compatibility(struct mwifiex_private *priv, struct mwifiex_bssdescriptor *bss_desc); u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type); u8 mwifiex_get_chan_type(struct mwifiex_private *priv); struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, const char *name, unsigned char name_assign_type, enum nl80211_iftype type, struct vif_params *params); int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev); void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config); int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter); int mwifiex_set_mgmt_ies(struct mwifiex_private *priv, struct cfg80211_beacon_data *data); int mwifiex_del_mgmt_ies(struct mwifiex_private *priv); u8 *mwifiex_11d_code_2_region(u8 code); void mwifiex_uap_set_channel(struct mwifiex_private *priv, struct mwifiex_uap_bss_param *bss_cfg, struct cfg80211_chan_def chandef); int mwifiex_config_start_uap(struct mwifiex_private *priv, struct mwifiex_uap_bss_param *bss_cfg); void mwifiex_uap_del_sta_data(struct mwifiex_private *priv, struct mwifiex_sta_node *node); void mwifiex_config_uap_11d(struct mwifiex_private *priv, struct cfg80211_beacon_data *beacon_data); void mwifiex_init_11h_params(struct mwifiex_private *priv); int mwifiex_is_11h_active(struct mwifiex_private *priv); int mwifiex_11h_activate(struct mwifiex_private *priv, bool flag); void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer, struct mwifiex_bssdescriptor *bss_desc); int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv); int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv, struct device_node *node, const char *prefix); void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv); extern const struct ethtool_ops mwifiex_ethtool_ops; void mwifiex_del_all_sta_list(struct mwifiex_private *priv); void mwifiex_del_sta_entry(struct mwifiex_private *priv, const u8 *mac); void mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies, int ies_len, struct mwifiex_sta_node *node); struct mwifiex_sta_node * mwifiex_add_sta_entry(struct mwifiex_private *priv, const u8 *mac); struct mwifiex_sta_node * mwifiex_get_sta_entry(struct mwifiex_private *priv, const u8 *mac); u8 mwifiex_is_tdls_chan_switching(struct mwifiex_private *priv); u8 mwifiex_is_tdls_off_chan(struct mwifiex_private *priv); u8 mwifiex_is_send_cmd_allowed(struct mwifiex_private *priv); int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, const u8 *extra_ies, size_t extra_ies_len); int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, const u8 *extra_ies, size_t extra_ies_len); void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv, u8 *buf, int len); int mwifiex_tdls_oper(struct mwifiex_private *priv, const u8 *peer, u8 action); int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, const u8 *mac); int mwifiex_get_tdls_list(struct mwifiex_private *priv, struct tdls_peer_info *buf); void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv); bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv); u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band, u32 pri_chan, u8 chan_bw); int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter); int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb); void mwifiex_flush_auto_tdls_list(struct mwifiex_private *priv); void mwifiex_auto_tdls_update_peer_status(struct mwifiex_private *priv, const u8 *mac, u8 link_status); void mwifiex_auto_tdls_update_peer_signal(struct mwifiex_private *priv, u8 *mac, s8 snr, s8 nflr); void mwifiex_check_auto_tdls(struct timer_list *t); void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac); void mwifiex_setup_auto_tdls_timer(struct mwifiex_private *priv); void mwifiex_clean_auto_tdls(struct mwifiex_private *priv); int mwifiex_config_tdls_enable(struct mwifiex_private *priv); int mwifiex_config_tdls_disable(struct mwifiex_private *priv); int mwifiex_config_tdls_cs_params(struct mwifiex_private *priv); int mwifiex_stop_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac); int mwifiex_start_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac, u8 primary_chan, u8 second_chan_offset, u8 band); int mwifiex_cmd_issue_chan_report_request(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, void *data_buf); int mwifiex_11h_handle_chanrpt_ready(struct mwifiex_private *priv, struct sk_buff *skb); void mwifiex_parse_tx_status_event(struct mwifiex_private *priv, void *event_body); struct sk_buff * mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv, struct sk_buff *skb, u8 flag, u64 *cookie); void mwifiex_dfs_cac_work_queue(struct work_struct *work); void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work); void mwifiex_abort_cac(struct mwifiex_private *priv); int mwifiex_stop_radar_detection(struct mwifiex_private *priv, struct cfg80211_chan_def *chandef); int mwifiex_11h_handle_radar_detected(struct mwifiex_private *priv, struct sk_buff *skb); void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr, s8 nflr); void mwifiex_hist_data_reset(struct mwifiex_private *priv); void mwifiex_hist_data_add(struct mwifiex_private *priv, u8 rx_rate, s8 snr, s8 nflr); u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv, u8 rx_rate, u8 ht_info); void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter); void mwifiex_prepare_fw_dump_info(struct mwifiex_adapter *adapter); void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter); void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags); void mwifiex_fw_dump_event(struct mwifiex_private *priv); void mwifiex_queue_main_work(struct mwifiex_adapter *adapter); int mwifiex_get_wakeup_reason(struct mwifiex_private *priv, u16 action, int cmd_type, struct mwifiex_ds_wakeup_reason *wakeup_reason); int mwifiex_get_chan_info(struct mwifiex_private *priv, struct mwifiex_channel_band *channel_band); int mwifiex_ret_wakeup_reason(struct mwifiex_private *priv, struct host_cmd_ds_command *resp, struct host_cmd_ds_wakeup_reason *wakeup_reason); void mwifiex_coex_ampdu_rxwinsize(struct mwifiex_adapter *adapter); void mwifiex_11n_delba(struct mwifiex_private *priv, int tid); int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy); void mwifiex_process_tx_pause_event(struct mwifiex_private *priv, struct sk_buff *event); void mwifiex_process_multi_chan_event(struct mwifiex_private *priv, struct sk_buff *event_skb); void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter); int mwifiex_set_mac_address(struct mwifiex_private *priv, struct net_device *dev, bool external, u8 *new_mac); void mwifiex_devdump_tmo_func(unsigned long function_context); #ifdef CONFIG_DEBUG_FS void mwifiex_debugfs_init(void); void mwifiex_debugfs_remove(void); void mwifiex_dev_debugfs_init(struct mwifiex_private *priv); void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv); #endif int mwifiex_reinit_sw(struct mwifiex_adapter *adapter); int mwifiex_shutdown_sw(struct mwifiex_adapter *adapter); #endif /* !_MWIFIEX_MAIN_H_ */