iwl3945: use iwl_mac_reset_tsf from iwlwifi

3945 can now use iwl_mac_reset_tsf from iwlwifi.

Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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 3ebf80fbebab..9dda3d547d0d 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 144630b25491..c523cc339eaf 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 7e0d0ed0a5db..df90c261b6b5 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 07883b264b7e..ed497551a860 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
 };