/** * This file contains definitions and data structures specific * to Marvell 802.11 NIC. It contains the Device Information * structure wlan_adapter. */ #ifndef _WLAN_DEV_H_ #define _WLAN_DEV_H_ #include #include #include #include #include #include "defs.h" #include "scan.h" extern struct ethtool_ops libertas_ethtool_ops; #define MAX_BSSID_PER_CHANNEL 16 #define NR_TX_QUEUE 3 /* For the extended Scan */ #define MAX_EXTENDED_SCAN_BSSID_LIST MAX_BSSID_PER_CHANNEL * \ MRVDRV_MAX_CHANNEL_SIZE + 1 #define MAX_REGION_CHANNEL_NUM 2 /** Chan-freq-TxPower mapping table*/ struct chan_freq_power { /** channel Number */ u16 channel; /** frequency of this channel */ u32 freq; /** Max allowed Tx power level */ u16 maxtxpower; /** TRUE:channel unsupported; FLASE:supported*/ u8 unsupported; }; /** region-band mapping table*/ struct region_channel { /** TRUE if this entry is valid */ u8 valid; /** region code for US, Japan ... */ u8 region; /** band B/G/A, used for BAND_CONFIG cmd */ u8 band; /** Actual No. of elements in the array below */ u8 nrcfp; /** chan-freq-txpower mapping table*/ struct chan_freq_power *CFP; }; struct wlan_802_11_security { u8 WPAenabled; u8 WPA2enabled; u8 wep_enabled; u8 auth_mode; }; /** Current Basic Service Set State Structure */ struct current_bss_params { /** bssid */ u8 bssid[ETH_ALEN]; /** ssid */ u8 ssid[IW_ESSID_MAX_SIZE + 1]; u8 ssid_len; /** band */ u8 band; /** channel */ u8 channel; /** zero-terminated array of supported data rates */ u8 rates[MAX_RATES + 1]; }; /** sleep_params */ struct sleep_params { u16 sp_error; u16 sp_offset; u16 sp_stabletime; u8 sp_calcontrol; u8 sp_extsleepclk; u16 sp_reserved; }; /* Mesh statistics */ struct wlan_mesh_stats { u32 fwd_bcast_cnt; /* Fwd: Broadcast counter */ u32 fwd_unicast_cnt; /* Fwd: Unicast counter */ u32 fwd_drop_ttl; /* Fwd: TTL zero */ u32 fwd_drop_rbt; /* Fwd: Recently Broadcasted */ u32 fwd_drop_noroute; /* Fwd: No route to Destination */ u32 fwd_drop_nobuf; /* Fwd: Run out of internal buffers */ u32 drop_blind; /* Rx: Dropped by blinding table */ u32 tx_failed_cnt; /* Tx: Failed transmissions */ }; /** Private structure for the MV device */ struct _wlan_private { int open; int mesh_open; int infra_open; int mesh_autostart_enabled; char name[DEV_NAME_LEN]; void *card; wlan_adapter *adapter; struct net_device *dev; struct net_device_stats stats; struct net_device *mesh_dev; /* Virtual device */ struct net_device *rtap_net_dev; struct ieee80211_device *ieee; struct iw_statistics wstats; struct wlan_mesh_stats mstats; struct dentry *debugfs_dir; struct dentry *debugfs_debug; struct dentry *debugfs_files[6]; struct dentry *events_dir; struct dentry *debugfs_events_files[6]; struct dentry *regs_dir; struct dentry *debugfs_regs_files[6]; u32 mac_offset; u32 bbp_offset; u32 rf_offset; /** Upload length */ u32 upld_len; /* Upload buffer */ u8 upld_buf[WLAN_UPLD_SIZE]; /* Download sent: bit0 1/0=data_sent/data_tx_done, bit1 1/0=cmd_sent/cmd_tx_done, all other bits reserved 0 */ u8 dnld_sent; const struct firmware *firmware; struct device *hotplug_device; /** thread to service interrupts */ struct task_struct *main_thread; wait_queue_head_t waitq; struct workqueue_struct *work_thread; struct delayed_work scan_work; struct delayed_work assoc_work; struct work_struct sync_channel; /** Hardware access */ int (*hw_register_dev) (wlan_private * priv); int (*hw_unregister_dev) (wlan_private *); int (*hw_prog_firmware) (wlan_private *); int (*hw_host_to_card) (wlan_private * priv, u8 type, u8 * payload, u16 nb); int (*hw_get_int_status) (wlan_private * priv, u8 *); int (*hw_read_event_cause) (wlan_private *); }; /** Association request * * Encapsulates all the options that describe a specific assocation request * or configuration of the wireless card's radio, mode, and security settings. */ struct assoc_request { #define ASSOC_FLAG_SSID 1 #define ASSOC_FLAG_CHANNEL 2 #define ASSOC_FLAG_BAND 3 #define ASSOC_FLAG_MODE 4 #define ASSOC_FLAG_BSSID 5 #define ASSOC_FLAG_WEP_KEYS 6 #define ASSOC_FLAG_WEP_TX_KEYIDX 7 #define ASSOC_FLAG_WPA_MCAST_KEY 8 #define ASSOC_FLAG_WPA_UCAST_KEY 9 #define ASSOC_FLAG_SECINFO 10 #define ASSOC_FLAG_WPA_IE 11 unsigned long flags; u8 ssid[IW_ESSID_MAX_SIZE + 1]; u8 ssid_len; u8 channel; u8 band; u8 mode; u8 bssid[ETH_ALEN]; /** WEP keys */ struct enc_key wep_keys[4]; u16 wep_tx_keyidx; /** WPA keys */ struct enc_key wpa_mcast_key; struct enc_key wpa_unicast_key; struct wlan_802_11_security secinfo; /** WPA Information Elements*/ u8 wpa_ie[MAX_WPA_IE_LEN]; u8 wpa_ie_len; /* BSS to associate with for infrastructure of Ad-Hoc join */ struct bss_descriptor bss; }; /** Wlan adapter data structure*/ struct _wlan_adapter { /** STATUS variables */ u8 fwreleasenumber[4]; u32 fwcapinfo; /* protected with big lock */ struct mutex lock; u8 tmptxbuf[WLAN_UPLD_SIZE]; /* protected by hard_start_xmit serialization */ /** command-related variables */ u16 seqnum; /* protected by big lock */ struct cmd_ctrl_node *cmd_array; /** Current command */ struct cmd_ctrl_node *cur_cmd; int cur_cmd_retcode; /** command Queues */ /** Free command buffers */ struct list_head cmdfreeq; /** Pending command buffers */ struct list_head cmdpendingq; wait_queue_head_t cmd_pending; u8 nr_cmd_pending; /* command related variables protected by adapter->driver_lock */ /** Async and Sync Event variables */ u32 intcounter; u32 eventcause; u8 nodename[16]; /* nickname */ /** spin locks */ spinlock_t driver_lock; /** Timers */ struct timer_list command_timer; /* TX queue used in PS mode */ spinlock_t txqueue_lock; struct sk_buff *tx_queue_ps[NR_TX_QUEUE]; unsigned int tx_queue_idx; u8 hisregcpy; /** current ssid/bssid related parameters*/ struct current_bss_params curbssparams; /* IW_MODE_* */ u8 mode; /* Scan results list */ struct list_head network_list; struct list_head network_free_list; struct bss_descriptor *networks; u8 adhoccreate; /** capability Info used in Association, start, join */ u16 capability; /** MAC address information */ u8 current_addr[ETH_ALEN]; u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN]; u32 nr_of_multicastmacaddr; /** 802.11 statistics */ // struct cmd_DS_802_11_GET_STAT wlan802_11Stat; u16 enablehwauto; u16 ratebitmap; u32 fragthsd; u32 rtsthsd; u8 txretrycount; /** Tx-related variables (for single packet tx) */ struct sk_buff *currenttxskb; u16 TxLockFlag; /** NIC Operation characteristics */ u16 currentpacketfilter; u32 connect_status; u16 regioncode; u16 txpowerlevel; /** POWER MANAGEMENT AND PnP SUPPORT */ u8 surpriseremoved; u16 psmode; /* Wlan802_11PowermodeCAM=disable Wlan802_11PowermodeMAX_PSP=enable */ u32 psstate; u8 needtowakeup; struct PS_CMD_ConfirmSleep libertas_ps_confirm_sleep; struct assoc_request * pending_assoc_req; struct assoc_request * in_progress_assoc_req; /** Encryption parameter */ struct wlan_802_11_security secinfo; /** WEP keys */ struct enc_key wep_keys[4]; u16 wep_tx_keyidx; /** WPA keys */ struct enc_key wpa_mcast_key; struct enc_key wpa_unicast_key; /** WPA Information Elements*/ u8 wpa_ie[MAX_WPA_IE_LEN]; u8 wpa_ie_len; /** Requested Signal Strength*/ u16 SNR[MAX_TYPE_B][MAX_TYPE_AVG]; u16 NF[MAX_TYPE_B][MAX_TYPE_AVG]; u8 RSSI[MAX_TYPE_B][MAX_TYPE_AVG]; u8 rawSNR[DEFAULT_DATA_AVG_FACTOR]; u8 rawNF[DEFAULT_DATA_AVG_FACTOR]; u16 nextSNRNF; u16 numSNRNF; u8 radioon; u32 preamble; /** data rate stuff */ u8 cur_rate; u8 auto_rate; /** sleep_params */ struct sleep_params sp; /** RF calibration data */ #define MAX_REGION_CHANNEL_NUM 2 /** region channel data */ struct region_channel region_channel[MAX_REGION_CHANNEL_NUM]; struct region_channel universal_channel[MAX_REGION_CHANNEL_NUM]; /** 11D and Domain Regulatory Data */ struct wlan_802_11d_domain_reg domainreg; struct parsed_region_chan_11d parsed_region_chan; /** FSM variable for 11d support */ u32 enable11d; /** MISCELLANEOUS */ u8 *prdeeprom; struct wlan_offset_value offsetvalue; struct cmd_ds_802_11_get_log logmsg; u32 monitormode; u8 fw_ready; u8 last_scanned_channel; }; #endif /* _WLAN_DEV_H_ */