diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-dev.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 97 |
1 files changed, 87 insertions, 10 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 3822cf53e368..ab891b958042 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -512,6 +512,7 @@ struct iwl_ht_config { bool is_ht; bool is_40mhz; bool single_chain_sufficient; + enum ieee80211_smps_mode smps; /* current smps mode */ /* BSS related data */ u8 extension_chan_offset; u8 ht_protection; @@ -984,6 +985,74 @@ struct iwl_switch_rxon { __le16 channel; }; +/* + * schedule the timer to wake up every UCODE_TRACE_PERIOD milliseconds + * to perform continuous uCode event logging operation if enabled + */ +#define UCODE_TRACE_PERIOD (100) + +/* + * iwl_event_log: current uCode event log position + * + * @ucode_trace: enable/disable ucode continuous trace timer + * @num_wraps: how many times the event buffer wraps + * @next_entry: the entry just before the next one that uCode would fill + * @non_wraps_count: counter for no wrap detected when dump ucode events + * @wraps_once_count: counter for wrap once detected when dump ucode events + * @wraps_more_count: counter for wrap more than once detected + * when dump ucode events + */ +struct iwl_event_log { + bool ucode_trace; + u32 num_wraps; + u32 next_entry; + int non_wraps_count; + int wraps_once_count; + int wraps_more_count; +}; + +/* + * host interrupt timeout value + * used with setting interrupt coalescing timer + * the CSR_INT_COALESCING is an 8 bit register in 32-usec unit + * + * default interrupt coalescing timer is 64 x 32 = 2048 usecs + * default interrupt coalescing calibration timer is 16 x 32 = 512 usecs + */ +#define IWL_HOST_INT_TIMEOUT_MAX (0xFF) +#define IWL_HOST_INT_TIMEOUT_DEF (0x40) +#define IWL_HOST_INT_TIMEOUT_MIN (0x0) +#define IWL_HOST_INT_CALIB_TIMEOUT_MAX (0xFF) +#define IWL_HOST_INT_CALIB_TIMEOUT_DEF (0x10) +#define IWL_HOST_INT_CALIB_TIMEOUT_MIN (0x0) + +/* + * This is the threshold value of plcp error rate per 100mSecs. It is + * used to set and check for the validity of plcp_delta. + */ +#define IWL_MAX_PLCP_ERR_THRESHOLD_MIN (0) +#define IWL_MAX_PLCP_ERR_THRESHOLD_DEF (50) +#define IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF (100) +#define IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF (200) +#define IWL_MAX_PLCP_ERR_THRESHOLD_MAX (255) + +#define IWL_DELAY_NEXT_FORCE_RF_RESET (HZ*3) +#define IWL_DELAY_NEXT_FORCE_FW_RELOAD (HZ*5) + +enum iwl_reset { + IWL_RF_RESET = 0, + IWL_FW_RESET, + IWL_MAX_FORCE_RESET, +}; + +struct iwl_force_reset { + int reset_request_count; + int reset_success_count; + int reset_reject_count; + unsigned long reset_duration; + unsigned long last_force_reset_jiffies; +}; + struct iwl_priv { /* ieee device used by generic ieee processing code */ @@ -1004,13 +1073,19 @@ struct iwl_priv { struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; -#if defined(CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT) || defined(CONFIG_IWL3945_SPECTRUM_MEASUREMENT) /* spectrum measurement report caching */ struct iwl_spectrum_notification measure_report; u8 measurement_status; -#endif + /* ucode beacon time */ u32 ucode_beacon_time; + int missed_beacon_threshold; + + /* storing the jiffies when the plcp error rate is received */ + unsigned long plcp_jiffies; + + /* force reset */ + struct iwl_force_reset force_reset[IWL_MAX_FORCE_RESET]; /* we allocate array of iwl4965_channel_info for NIC's valid channels. * Access via channel # using indirect index array */ @@ -1029,7 +1104,6 @@ struct iwl_priv { struct iwl_calib_result calib_results[IWL_CALIB_MAX]; /* Scan related variables */ - unsigned long last_scan_jiffies; unsigned long next_scan_jiffies; unsigned long scan_start; unsigned long scan_pass_start; @@ -1037,6 +1111,7 @@ struct iwl_priv { void *scan; int scan_bands; struct cfg80211_scan_request *scan_request; + bool is_internal_short_scan; u8 scan_tx_ant[IEEE80211_NUM_BANDS]; u8 mgmt_tx_ant; @@ -1045,6 +1120,7 @@ struct iwl_priv { spinlock_t hcmd_lock; /* protect hcmd */ spinlock_t reg_lock; /* protect hw register access */ struct mutex mutex; + struct mutex sync_cmd_mutex; /* enable serialization of sync commands */ /* basic pci-network driver stuff */ struct pci_dev *pci_dev; @@ -1135,6 +1211,8 @@ struct iwl_priv { struct iwl_notif_statistics statistics; #ifdef CONFIG_IWLWIFI_DEBUG struct iwl_notif_statistics accum_statistics; + struct iwl_notif_statistics delta_statistics; + struct iwl_notif_statistics max_delta; #endif /* context information */ @@ -1207,15 +1285,10 @@ struct iwl_priv { struct workqueue_struct *workqueue; - struct work_struct up; struct work_struct restart; - struct work_struct calibrated_work; struct work_struct scan_completed; struct work_struct rx_replenish; struct work_struct abort_scan; - struct work_struct update_link_led; - struct work_struct auth_work; - struct work_struct report_work; struct work_struct request_scan; struct work_struct beacon_update; struct work_struct tt_work; @@ -1251,7 +1324,8 @@ struct iwl_priv { u16 rx_traffic_idx; u8 *tx_traffic; u8 *rx_traffic; - struct iwl_debugfs *dbgfs; + struct dentry *debugfs_dir; + u32 dbgfs_sram_offset, dbgfs_sram_len; #endif /* CONFIG_IWLWIFI_DEBUGFS */ #endif /* CONFIG_IWLWIFI_DEBUG */ @@ -1261,6 +1335,7 @@ struct iwl_priv { u32 disable_tx_power_cal; struct work_struct run_time_calib_work; struct timer_list statistics_periodic; + struct timer_list ucode_trace; bool hw_ready; /*For 3945*/ #define IWL_DEFAULT_TX_POWER 0x0F @@ -1268,6 +1343,8 @@ struct iwl_priv { struct iwl3945_notif_statistics statistics_39; u32 sta_supp_rates; + + struct iwl_event_log event_log; }; /*iwl_priv */ static inline void iwl_txq_ctx_activate(struct iwl_priv *priv, int txq_id) |
