From bd564261d7dd3660f7a5ba308a867c6bb23de6a2 Mon Sep 17 00:00:00 2001 From: Abhijeet Kolekar Date: Wed, 8 Apr 2009 11:26:52 -0700 Subject: [PATCH] iwl3945: use iwl_mac_reset_tsf from iwlwifi 3945 can now use iwl_mac_reset_tsf from iwlwifi. Signed-off-by: Abhijeet Kolekar Signed-off-by: Reinette Chatre Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-agn.c | 75 ----------------------------- drivers/net/wireless/iwlwifi/iwl-core.c | 75 +++++++++++++++++++++++++++++ drivers/net/wireless/iwlwifi/iwl-core.h | 1 + drivers/net/wireless/iwlwifi/iwl3945-base.c | 60 +---------------------- 4 files changed, 77 insertions(+), 134 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 3ebf80f..9dda3d5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -2235,81 +2235,6 @@ static int iwl_mac_get_stats(struct ieee80211_hw *hw, return 0; } -static void iwl_mac_reset_tsf(struct ieee80211_hw *hw) -{ - struct iwl_priv *priv = hw->priv; - unsigned long flags; - - mutex_lock(&priv->mutex); - IWL_DEBUG_MAC80211(priv, "enter\n"); - - spin_lock_irqsave(&priv->lock, flags); - memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_info)); - spin_unlock_irqrestore(&priv->lock, flags); - - iwl_reset_qos(priv); - - spin_lock_irqsave(&priv->lock, flags); - priv->assoc_id = 0; - priv->assoc_capability = 0; - priv->assoc_station_added = 0; - - /* new association get rid of ibss beacon skb */ - if (priv->ibss_beacon) - dev_kfree_skb(priv->ibss_beacon); - - priv->ibss_beacon = NULL; - - priv->beacon_int = priv->hw->conf.beacon_int; - priv->timestamp = 0; - if ((priv->iw_mode == NL80211_IFTYPE_STATION)) - priv->beacon_int = 0; - - spin_unlock_irqrestore(&priv->lock, flags); - - if (!iwl_is_ready_rf(priv)) { - IWL_DEBUG_MAC80211(priv, "leave - not ready\n"); - mutex_unlock(&priv->mutex); - return; - } - - /* we are restarting association process - * clear RXON_FILTER_ASSOC_MSK bit - */ - if (priv->iw_mode != NL80211_IFTYPE_AP) { - iwl_scan_cancel_timeout(priv, 100); - priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwlcore_commit_rxon(priv); - } - - iwl_power_update_mode(priv, 0); - - /* Per mac80211.h: This is only used in IBSS mode... */ - if (priv->iw_mode != NL80211_IFTYPE_ADHOC) { - - /* switch to CAM during association period. - * the ucode will block any association/authentication - * frome during assiciation period if it can not hear - * the AP because of PM. the timer enable PM back is - * association do not complete - */ - if (priv->hw->conf.channel->flags & (IEEE80211_CHAN_PASSIVE_SCAN | - IEEE80211_CHAN_RADAR)) - iwl_power_disable_management(priv, 3000); - - IWL_DEBUG_MAC80211(priv, "leave - not in IBSS\n"); - mutex_unlock(&priv->mutex); - return; - } - - iwl_set_rate(priv); - - mutex_unlock(&priv->mutex); - - IWL_DEBUG_MAC80211(priv, "leave\n"); -} - - /***************************************************************************** * * sysfs attributes diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 144630b..c523cc3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -2715,6 +2715,81 @@ int iwl_mac_get_tx_stats(struct ieee80211_hw *hw, } EXPORT_SYMBOL(iwl_mac_get_tx_stats); +void iwl_mac_reset_tsf(struct ieee80211_hw *hw) +{ + struct iwl_priv *priv = hw->priv; + unsigned long flags; + + mutex_lock(&priv->mutex); + IWL_DEBUG_MAC80211(priv, "enter\n"); + + spin_lock_irqsave(&priv->lock, flags); + memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_info)); + spin_unlock_irqrestore(&priv->lock, flags); + + iwl_reset_qos(priv); + + spin_lock_irqsave(&priv->lock, flags); + priv->assoc_id = 0; + priv->assoc_capability = 0; + priv->assoc_station_added = 0; + + /* new association get rid of ibss beacon skb */ + if (priv->ibss_beacon) + dev_kfree_skb(priv->ibss_beacon); + + priv->ibss_beacon = NULL; + + priv->beacon_int = priv->hw->conf.beacon_int; + priv->timestamp = 0; + if ((priv->iw_mode == NL80211_IFTYPE_STATION)) + priv->beacon_int = 0; + + spin_unlock_irqrestore(&priv->lock, flags); + + if (!iwl_is_ready_rf(priv)) { + IWL_DEBUG_MAC80211(priv, "leave - not ready\n"); + mutex_unlock(&priv->mutex); + return; + } + + /* we are restarting association process + * clear RXON_FILTER_ASSOC_MSK bit + */ + if (priv->iw_mode != NL80211_IFTYPE_AP) { + iwl_scan_cancel_timeout(priv, 100); + priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; + iwlcore_commit_rxon(priv); + } + + iwl_power_update_mode(priv, 0); + + /* Per mac80211.h: This is only used in IBSS mode... */ + if (priv->iw_mode != NL80211_IFTYPE_ADHOC) { + + /* switch to CAM during association period. + * the ucode will block any association/authentication + * frome during assiciation period if it can not hear + * the AP because of PM. the timer enable PM back is + * association do not complete + */ + if (priv->hw->conf.channel->flags & + (IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_RADAR)) + iwl_power_disable_management(priv, 3000); + + IWL_DEBUG_MAC80211(priv, "leave - not in IBSS\n"); + mutex_unlock(&priv->mutex); + return; + } + + iwl_set_rate(priv); + + mutex_unlock(&priv->mutex); + + IWL_DEBUG_MAC80211(priv, "leave\n"); +} +EXPORT_SYMBOL(iwl_mac_reset_tsf); + #ifdef CONFIG_PM int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state) diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 7e0d0ed..df90c26 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -286,6 +286,7 @@ int iwl_mac_config_interface(struct ieee80211_hw *hw, struct ieee80211_if_conf *conf); int iwl_mac_get_tx_stats(struct ieee80211_hw *hw, struct ieee80211_tx_queue_stats *stats); +void iwl_mac_reset_tsf(struct ieee80211_hw *hw); /***************************************************** * RX handlers. diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 07883b2..ed49755 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -3494,64 +3494,6 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return ret; } -static void iwl3945_mac_reset_tsf(struct ieee80211_hw *hw) -{ - struct iwl_priv *priv = hw->priv; - unsigned long flags; - - mutex_lock(&priv->mutex); - IWL_DEBUG_MAC80211(priv, "enter\n"); - - iwl_reset_qos(priv); - - spin_lock_irqsave(&priv->lock, flags); - priv->assoc_id = 0; - priv->assoc_capability = 0; - - /* new association get rid of ibss beacon skb */ - if (priv->ibss_beacon) - dev_kfree_skb(priv->ibss_beacon); - - priv->ibss_beacon = NULL; - - priv->beacon_int = priv->hw->conf.beacon_int; - priv->timestamp = 0; - if ((priv->iw_mode == NL80211_IFTYPE_STATION)) - priv->beacon_int = 0; - - spin_unlock_irqrestore(&priv->lock, flags); - - if (!iwl_is_ready_rf(priv)) { - IWL_DEBUG_MAC80211(priv, "leave - not ready\n"); - mutex_unlock(&priv->mutex); - return; - } - - /* we are restarting association process - * clear RXON_FILTER_ASSOC_MSK bit - */ - if (priv->iw_mode != NL80211_IFTYPE_AP) { - iwl_scan_cancel_timeout(priv, 100); - priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwlcore_commit_rxon(priv); - } - - /* Per mac80211.h: This is only used in IBSS mode... */ - if (priv->iw_mode != NL80211_IFTYPE_ADHOC) { - - IWL_DEBUG_MAC80211(priv, "leave - not in IBSS\n"); - mutex_unlock(&priv->mutex); - return; - } - - iwl_set_rate(priv); - - mutex_unlock(&priv->mutex); - - IWL_DEBUG_MAC80211(priv, "leave\n"); - -} - /***************************************************************************** * * sysfs attributes @@ -4083,7 +4025,7 @@ static struct ieee80211_ops iwl3945_hw_ops = { .set_key = iwl3945_mac_set_key, .get_tx_stats = iwl_mac_get_tx_stats, .conf_tx = iwl_mac_conf_tx, - .reset_tsf = iwl3945_mac_reset_tsf, + .reset_tsf = iwl_mac_reset_tsf, .bss_info_changed = iwl_bss_info_changed, .hw_scan = iwl_mac_hw_scan }; -- 2.7.4