diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-dev.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 2e4d47c7139..e847e6197a3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -183,6 +183,10 @@ 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; @@ -544,11 +548,18 @@ struct iwl_qos_info { 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; }; /* @@ -1037,6 +1048,11 @@ 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, @@ -1163,7 +1179,6 @@ struct iwl_priv { u16 active_rate; - u8 assoc_station_added; u8 start_calib; struct iwl_sensitivity_data sensitivity_data; struct iwl_chain_noise_data chain_noise_data; @@ -1285,6 +1300,11 @@ struct iwl_priv { int ict_index; u32 inta; bool use_ict; + /* + * reporting the number of tids has AGG on. 0 means + * no AGGREGATION + */ + u8 agg_tids_count; } _agn; #endif }; @@ -1348,6 +1368,7 @@ 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; struct iwl_event_log event_log; |