diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-dev.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 201 |
1 files changed, 81 insertions, 120 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index ef1720a852e..58c69a5798d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -43,6 +43,7 @@ #include "iwl-debug.h" #include "iwl-4965-hw.h" #include "iwl-3945-hw.h" +#include "iwl-agn-hw.h" #include "iwl-led.h" #include "iwl-power.h" #include "iwl-agn-rs.h" @@ -57,6 +58,7 @@ extern struct iwl_cfg iwl5100_abg_cfg; extern struct iwl_cfg iwl5150_agn_cfg; extern struct iwl_cfg iwl5150_abg_cfg; extern struct iwl_cfg iwl6000i_2agn_cfg; +extern struct iwl_cfg iwl6000g2_2agn_cfg; extern struct iwl_cfg iwl6000i_2abg_cfg; extern struct iwl_cfg iwl6000i_2bg_cfg; extern struct iwl_cfg iwl6000_3agn_cfg; @@ -67,45 +69,6 @@ extern struct iwl_cfg iwl1000_bg_cfg; struct iwl_tx_queue; -/* shared structures from iwl-5000.c */ -extern struct iwl_mod_params iwl50_mod_params; -extern struct iwl_ucode_ops iwl5000_ucode; -extern struct iwl_lib_ops iwl5000_lib; -extern struct iwl_hcmd_ops iwl5000_hcmd; -extern struct iwl_hcmd_utils_ops iwl5000_hcmd_utils; - -/* shared functions from iwl-5000.c */ -extern u16 iwl5000_get_hcmd_size(u8 cmd_id, u16 len); -extern u16 iwl5000_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, - u8 *data); -extern void iwl5000_rts_tx_cmd_flag(struct ieee80211_tx_info *info, - __le32 *tx_flags); -extern int iwl5000_calc_rssi(struct iwl_priv *priv, - struct iwl_rx_phy_res *rx_resp); -extern void iwl5000_nic_config(struct iwl_priv *priv); -extern u16 iwl5000_eeprom_calib_version(struct iwl_priv *priv); -extern const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv, - size_t offset); -extern void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv, - struct iwl_tx_queue *txq, - u16 byte_cnt); -extern void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv, - struct iwl_tx_queue *txq); -extern int iwl5000_load_ucode(struct iwl_priv *priv); -extern void iwl5000_init_alive_start(struct iwl_priv *priv); -extern int iwl5000_alive_notify(struct iwl_priv *priv); -extern int iwl5000_hw_set_hw_params(struct iwl_priv *priv); -extern int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id, - int tx_fifo, int sta_id, int tid, u16 ssn_idx); -extern int iwl5000_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, - u16 ssn_idx, u8 tx_fifo); -extern void iwl5000_txq_set_sched(struct iwl_priv *priv, u32 mask); -extern void iwl5000_setup_deferred_work(struct iwl_priv *priv); -extern void iwl5000_rx_handler_setup(struct iwl_priv *priv); -extern int iwl5000_hw_valid_rtc_data_addr(u32 addr); -extern int iwl5000_send_tx_power(struct iwl_priv *priv); -extern void iwl5000_temperature(struct iwl_priv *priv); - /* CT-KILL constants */ #define CT_KILL_THRESHOLD_LEGACY 110 /* in Celsius */ #define CT_KILL_THRESHOLD 114 /* in Celsius */ @@ -183,6 +146,10 @@ struct iwl_queue { int n_bd; /* number of BDs in this queue */ int write_ptr; /* 1-st empty entry (index) host_w*/ int read_ptr; /* last used entry (index) host_r*/ + /* use for monitoring and recovering the stuck queue */ + int last_read_ptr; /* storing the last read_ptr */ + /* number of time read_ptr and last_read_ptr are the same */ + u8 repeat_same_read_ptr; dma_addr_t dma_addr; /* physical addr for BD's */ int n_window; /* safe queue window */ u32 id; @@ -304,13 +271,11 @@ struct iwl_channel_info { struct iwl3945_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES]; }; -#define IWL_TX_FIFO_AC0 0 -#define IWL_TX_FIFO_AC1 1 -#define IWL_TX_FIFO_AC2 2 -#define IWL_TX_FIFO_AC3 3 -#define IWL_TX_FIFO_HCCA_1 5 -#define IWL_TX_FIFO_HCCA_2 6 -#define IWL_TX_FIFO_NONE 7 +#define IWL_TX_FIFO_BK 0 +#define IWL_TX_FIFO_BE 1 +#define IWL_TX_FIFO_VI 2 +#define IWL_TX_FIFO_VO 3 +#define IWL_TX_FIFO_UNUSED -1 /* Minimum number of queues. MAX_NUM is defined in hw specific files. * Set the minimum to accommodate the 4 standard TX queues, 1 command @@ -361,13 +326,6 @@ enum { #define DEF_CMD_PAYLOAD_SIZE 320 -/* - * IWL_LINK_HDR_MAX should include ieee80211_hdr, radiotap header, - * SNAP header and alignment. It should also be big enough for 802.11 - * control frames. - */ -#define IWL_LINK_HDR_MAX 64 - /** * struct iwl_device_cmd * @@ -519,38 +477,24 @@ struct iwl_ht_config { u8 non_GF_STA_present; }; -union iwl_qos_capabity { - struct { - u8 edca_count:4; /* bit 0-3 */ - u8 q_ack:1; /* bit 4 */ - u8 queue_request:1; /* bit 5 */ - u8 txop_request:1; /* bit 6 */ - u8 reserved:1; /* bit 7 */ - } q_AP; - struct { - u8 acvo_APSD:1; /* bit 0 */ - u8 acvi_APSD:1; /* bit 1 */ - u8 ac_bk_APSD:1; /* bit 2 */ - u8 ac_be_APSD:1; /* bit 3 */ - u8 q_ack:1; /* bit 4 */ - u8 max_len:2; /* bit 5-6 */ - u8 more_data_ack:1; /* bit 7 */ - } q_STA; - u8 val; -}; - /* QoS structures */ struct iwl_qos_info { int qos_active; - union iwl_qos_capabity qos_cap; struct iwl_qosparam_cmd def_qos_parm; }; +/* + * Structure should be accessed with sta_lock held. When station addition + * is in progress (IWL_STA_UCODE_INPROGRESS) it is possible to access only + * the commands (iwl_addsta_cmd and iwl_link_quality_cmd) without sta_lock + * held. + */ struct iwl_station_entry { struct iwl_addsta_cmd sta; struct iwl_tid_data tid[MAX_TID_COUNT]; u8 used; struct iwl_hw_key keyinfo; + struct iwl_link_quality_cmd *lq; }; /* @@ -1039,6 +983,11 @@ struct iwl_event_log { #define IWL_DELAY_NEXT_FORCE_RF_RESET (HZ*3) #define IWL_DELAY_NEXT_FORCE_FW_RELOAD (HZ*5) +/* timer constants use to monitor and recover stuck tx queues in mSecs */ +#define IWL_MONITORING_PERIOD (1000) +#define IWL_ONE_HUNDRED_MSECS (100) +#define IWL_SIXTY_SECS (60000) + enum iwl_reset { IWL_RF_RESET = 0, IWL_FW_RESET, @@ -1092,10 +1041,6 @@ struct iwl_priv { struct iwl_channel_info *channel_info; /* channel info array */ u8 channel_count; /* # of channels */ - /* each calibration channel group in the EEPROM has a derived - * clip setting for each rate. 3945 only.*/ - const struct iwl3945_clip_group clip39_groups[5]; - /* thermal calibration */ s32 temperature; /* degrees Kelvin */ s32 last_temperature; @@ -1104,12 +1049,10 @@ struct iwl_priv { struct iwl_calib_result calib_results[IWL_CALIB_MAX]; /* Scan related variables */ - unsigned long next_scan_jiffies; unsigned long scan_start; - unsigned long scan_pass_start; unsigned long scan_start_tsf; - void *scan; - int scan_bands; + void *scan_cmd; + enum ieee80211_band scan_band; struct cfg80211_scan_request *scan_request; bool is_internal_short_scan; u8 scan_tx_ant[IEEE80211_NUM_BANDS]; @@ -1168,16 +1111,13 @@ struct iwl_priv { u64 led_tpt; u16 active_rate; - u16 active_rate_basic; - u8 assoc_station_added; u8 start_calib; struct iwl_sensitivity_data sensitivity_data; struct iwl_chain_noise_data chain_noise_data; __le16 sensitivity_tbl[HD_TABLE_SIZE]; struct iwl_ht_config current_ht_config; - u8 last_phy_res[100]; /* Rate scaling data */ u8 retry_rate; @@ -1197,9 +1137,6 @@ struct iwl_priv { unsigned long status; - int last_rx_rssi; /* From Rx packet statistics */ - int last_rx_noise; /* From beacon statistics */ - /* counts mgmt, ctl, and data packets */ struct traffic_stats tx_stats; struct traffic_stats rx_stats; @@ -1218,8 +1155,6 @@ struct iwl_priv { #endif /* context information */ - u16 rates_mask; - u8 bssid[ETH_ALEN]; u16 rts_threshold; u8 mac_addr[ETH_ALEN]; @@ -1228,8 +1163,7 @@ struct iwl_priv { spinlock_t sta_lock; int num_stations; struct iwl_station_entry stations[IWL_STATION_COUNT]; - struct iwl_wep_key wep_keys[WEP_KEYS_MAX]; - u8 default_wep_key; + struct iwl_wep_key wep_keys[WEP_KEYS_MAX]; /* protected by mutex */ u8 key_mapping_key; unsigned long ucode_key_table; @@ -1244,10 +1178,6 @@ struct iwl_priv { u8 mac80211_registered; - /* Rx'd packet timing information */ - u32 last_beacon_time; - u64 last_tsf; - /* eeprom -- this is in the card's little endian byte order */ u8 *eeprom; int nvm_device_type; @@ -1262,20 +1192,61 @@ struct iwl_priv { u16 beacon_int; struct ieee80211_vif *vif; - /*Added for 3945 */ - void *shared_virt; - dma_addr_t shared_phys; - /*End*/ - struct iwl_hw_params hw_params; + union { +#if defined(CONFIG_IWL3945) || defined(CONFIG_IWL3945_MODULE) + struct { + void *shared_virt; + dma_addr_t shared_phys; + + struct delayed_work thermal_periodic; + struct delayed_work rfkill_poll; + + struct iwl3945_notif_statistics statistics; +#ifdef CONFIG_IWLWIFI_DEBUG + struct iwl3945_notif_statistics accum_statistics; + struct iwl3945_notif_statistics delta_statistics; + struct iwl3945_notif_statistics max_delta; +#endif - /* INT ICT Table */ - __le32 *ict_tbl; - dma_addr_t ict_tbl_dma; - dma_addr_t aligned_ict_tbl_dma; - int ict_index; - void *ict_tbl_vir; - u32 inta; - bool use_ict; + u32 sta_supp_rates; + int last_rx_rssi; /* From Rx packet statistics */ + + /* Rx'd packet timing information */ + u32 last_beacon_time; + u64 last_tsf; + + /* + * each calibration channel group in the + * EEPROM has a derived clip setting for + * each rate. + */ + const struct iwl3945_clip_group clip_groups[5]; + + } _3945; +#endif +#if defined(CONFIG_IWLAGN) || defined(CONFIG_IWLAGN_MODULE) + struct { + /* INT ICT Table */ + __le32 *ict_tbl; + void *ict_tbl_vir; + dma_addr_t ict_tbl_dma; + dma_addr_t aligned_ict_tbl_dma; + int ict_index; + u32 inta; + bool use_ict; + /* + * reporting the number of tids has AGG on. 0 means + * no AGGREGATION + */ + u8 agg_tids_count; + + struct iwl_rx_phy_res last_phy_res; + bool last_phy_res_valid; + } _agn; +#endif + }; + + struct iwl_hw_params hw_params; u32 inta_mask; /* Current association information needed to configure the @@ -1291,7 +1262,6 @@ struct iwl_priv { struct work_struct scan_completed; struct work_struct rx_replenish; struct work_struct abort_scan; - struct work_struct request_scan; struct work_struct beacon_update; struct work_struct tt_work; struct work_struct ct_enter; @@ -1304,10 +1274,6 @@ struct iwl_priv { struct delayed_work alive_start; struct delayed_work scan_check; - /*For 3945 only*/ - struct delayed_work thermal_periodic; - struct delayed_work rfkill_poll; - /* TX Power */ s8 tx_power_user_lmt; s8 tx_power_device_lmt; @@ -1339,13 +1305,8 @@ struct iwl_priv { struct work_struct run_time_calib_work; struct timer_list statistics_periodic; struct timer_list ucode_trace; + struct timer_list monitor_recover; bool hw_ready; - /*For 3945*/ -#define IWL_DEFAULT_TX_POWER 0x0F - - struct iwl3945_notif_statistics statistics_39; - - u32 sta_supp_rates; struct iwl_event_log event_log; }; /*iwl_priv */ |