diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-dev.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 48 |
1 files changed, 37 insertions, 11 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 42f9b17327c3..55dc5a866542 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 @@ -712,7 +712,7 @@ extern void iwl_txq_ctx_stop(struct iwl_priv *priv); extern int iwl_queue_space(const struct iwl_queue *q); static inline int iwl_queue_used(const struct iwl_queue *q, int i) { - return q->write_ptr > q->read_ptr ? + return q->write_ptr >= q->read_ptr ? (i >= q->read_ptr && i < q->write_ptr) : !(i < q->read_ptr && i >= q->write_ptr); } @@ -1011,6 +1011,30 @@ struct iwl_event_log { 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_THRESHOLD_MAX (255) + struct iwl_priv { /* ieee device used by generic ieee processing code */ @@ -1031,13 +1055,16 @@ 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; /* we allocate array of iwl4965_channel_info for NIC's valid channels. * Access via channel # using indirect index array */ @@ -1056,14 +1083,15 @@ 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; unsigned long scan_start_tsf; + unsigned long last_internal_scan_jiffies; 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; @@ -1162,6 +1190,8 @@ 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 */ @@ -1234,15 +1264,10 @@ 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; @@ -1278,7 +1303,8 @@ 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 */ |