diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.c | 29 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl4965-base.c | 9 |
5 files changed, 21 insertions, 33 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index a10a6e81769f..3df70f89f11b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -976,40 +976,21 @@ int iwl4965_hw_nic_reset(struct iwl_priv *priv) /** * iwl4965_bg_statistics_periodic - Timer callback to queue statistics * - * This callback is provided in order to queue the statistics_work - * in work_queue context (v. softirq) + * This callback is provided in order to send a statistics request. * * This timer function is continually reset to execute within * REG_RECALIB_PERIOD seconds since the last STATISTICS_NOTIFICATION * was received. We need to ensure we receive the statistics in order - * to update the temperature used for calibrating the TXPOWER. However, - * we can't send the statistics command from softirq context (which - * is the context which timers run at) so we have to queue off the - * statistics_work to actually send the command to the hardware. + * to update the temperature used for calibrating the TXPOWER. */ static void iwl4965_bg_statistics_periodic(unsigned long data) { struct iwl_priv *priv = (struct iwl_priv *)data; - queue_work(priv->workqueue, &priv->statistics_work); -} - -/** - * iwl4965_bg_statistics_work - Send the statistics request to the hardware. - * - * This is queued by iwl4965_bg_statistics_periodic. - */ -static void iwl4965_bg_statistics_work(struct work_struct *work) -{ - struct iwl_priv *priv = container_of(work, struct iwl_priv, - statistics_work); - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; - mutex_lock(&priv->mutex); - iwl4965_send_statistics_request(priv); - mutex_unlock(&priv->mutex); + iwl_send_statistics_request(priv, CMD_ASYNC); } #define CT_LIMIT_CONST 259 @@ -2026,6 +2007,9 @@ int iwl4965_alive_notify(struct iwl_priv *priv) iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); + /* Ask for statistics now, the uCode will send statistics notification + * periodically after association */ + iwl_send_statistics_request(priv, CMD_ASYNC); return ret; } @@ -4903,7 +4887,6 @@ void iwl4965_hw_rx_handler_setup(struct iwl_priv *priv) void iwl4965_hw_setup_deferred_work(struct iwl_priv *priv) { INIT_WORK(&priv->txpower_work, iwl4965_bg_txpower_work); - INIT_WORK(&priv->statistics_work, iwl4965_bg_statistics_work); #ifdef CONFIG_IWL4965_SENSITIVITY INIT_WORK(&priv->sensitivity_work, iwl4965_bg_sensitivity_work); #endif diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h index e5ab4c01ec9b..c8e73a5212af 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965.h @@ -638,7 +638,6 @@ extern unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv, const u8 *dest, int left); extern int iwl4965_rx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl4965_rx_queue *q); -extern int iwl4965_send_statistics_request(struct iwl_priv *priv); extern void iwl4965_set_decrypted_flag(struct iwl_priv *priv, struct sk_buff *skb, u32 decrypt_res, struct ieee80211_rx_status *stats); @@ -1206,7 +1205,6 @@ struct iwl_priv { #ifdef CONFIG_IWL4965_SENSITIVITY struct work_struct sensitivity_work; #endif - struct work_struct statistics_work; struct timer_list statistics_periodic; }; /*iwl_priv */ diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index d8a226e68ed1..88d62462ed4a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -277,3 +277,15 @@ int iwlcore_low_level_notify(struct iwl_priv *priv, } EXPORT_SYMBOL(iwlcore_low_level_notify); +int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags) +{ + u32 stat_flags = 0; + struct iwl_host_cmd cmd = { + .id = REPLY_STATISTICS_CMD, + .meta.flags = flags, + .len = sizeof(stat_flags), + .data = (u8 *) &stat_flags, + }; + return iwl_send_cmd(priv, &cmd); +} +EXPORT_SYMBOL(iwl_send_statistics_request); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 23c21e38ca8a..aef1b48ea50c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -228,4 +228,6 @@ enum iwlcore_card_notify { int iwlcore_low_level_notify(struct iwl_priv *priv, enum iwlcore_card_notify notify); +extern int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags); + #endif /* __iwl_core_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index 5ec0af4788e4..42e519be0206 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -596,13 +596,6 @@ static void iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt) } -int iwl4965_send_statistics_request(struct iwl_priv *priv) -{ - u32 flags = 0; - return iwl_send_cmd_pdu(priv, REPLY_STATISTICS_CMD, - sizeof(flags), &flags); -} - /** * iwl4965_rxon_add_station - add station into station table. * @@ -7530,7 +7523,7 @@ static ssize_t show_statistics(struct device *d, return -EAGAIN; mutex_lock(&priv->mutex); - rc = iwl4965_send_statistics_request(priv); + rc = iwl_send_statistics_request(priv, 0); mutex_unlock(&priv->mutex); if (rc) { |