iwl3945: place CCK rates in front of OFDM for supported rates

[linux-2.6-omap-h63xx.git] / drivers / net / wireless / iwlwifi / iwl3945-base.c

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 83019d1d7cccf1cdd5a992c8f819492dac2b5c63..e4ddbc9ac243be259280f404c8860c245afe22e7 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -5331,13 +5331,13 @@ static int iwl_init_geos(struct iwl_priv *priv)
        /* 5.2GHz channels start after the 2.4GHz channels */
        modes[A].mode = MODE_IEEE80211A;
        modes[A].channels = &channels[ARRAY_SIZE(iwl_eeprom_band_1)];
-       modes[A].rates = rates;
+       modes[A].rates = &rates[4];
        modes[A].num_rates = 8; /* just OFDM */
        modes[A].num_channels = 0;
 
        modes[B].mode = MODE_IEEE80211B;
        modes[B].channels = channels;
-       modes[B].rates = &rates[8];
+       modes[B].rates = rates;
        modes[B].num_rates = 4; /* just CCK */
        modes[B].num_channels = 0;
 
@@ -6478,8 +6478,9 @@ static void iwl_bg_scan_check(struct work_struct *data)
                IWL_DEBUG(IWL_DL_INFO | IWL_DL_SCAN,
                          "Scan completion watchdog resetting adapter (%dms)\n",
                          jiffies_to_msecs(IWL_SCAN_CHECK_WATCHDOG));
+
                if (!test_bit(STATUS_EXIT_PENDING, &priv->status))
-                       queue_work(priv->workqueue, &priv->restart);
+                       iwl_send_scan_abort(priv);
        }
        mutex_unlock(&priv->mutex);
 }
@@ -6575,7 +6576,7 @@ static void iwl_bg_request_scan(struct work_struct *data)
                spin_unlock_irqrestore(&priv->lock, flags);
 
                scan->suspend_time = 0;
-               scan->max_out_time = cpu_to_le32(600 * 1024);
+               scan->max_out_time = cpu_to_le32(200 * 1024);
                if (!interval)
                        interval = suspend_time;
                /*
@@ -6605,7 +6606,7 @@ static void iwl_bg_request_scan(struct work_struct *data)
                memcpy(scan->direct_scan[0].ssid,
                       priv->direct_ssid, priv->direct_ssid_len);
                direct_mask = 1;
-       } else if (!iwl_is_associated(priv)) {
+       } else if (!iwl_is_associated(priv) && priv->essid_len) {
                scan->direct_scan[0].id = WLAN_EID_SSID;
                scan->direct_scan[0].len = priv->essid_len;
                memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len);
@@ -6744,6 +6745,12 @@ static void iwl_bg_post_associate(struct work_struct *data)
 
        mutex_lock(&priv->mutex);
 
+       if (!priv->interface_id || !priv->is_open) {
+               mutex_unlock(&priv->mutex);
+               return;
+       }
+       iwl_scan_cancel_timeout(priv, 200);
+
        conf = ieee80211_get_hw_conf(priv->hw);
 
        priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
@@ -6882,9 +6889,19 @@ static void iwl_mac_stop(struct ieee80211_hw *hw)
        struct iwl_priv *priv = hw->priv;
 
        IWL_DEBUG_MAC80211("enter\n");
+
+
+       mutex_lock(&priv->mutex);
+       /* stop mac, cancel any scan request and clear
+        * RXON_FILTER_ASSOC_MSK BIT
+        */
        priv->is_open = 0;
-       /*netif_stop_queue(dev); */
-       flush_workqueue(priv->workqueue);
+       iwl_scan_cancel_timeout(priv, 100);
+       cancel_delayed_work(&priv->post_associate);
+       priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+       iwl_commit_rxon(priv);
+       mutex_unlock(&priv->mutex);
+
        IWL_DEBUG_MAC80211("leave\n");
 }
 
@@ -7169,8 +7186,6 @@ static int iwl_mac_config_interface(struct ieee80211_hw *hw, int if_id,
                if (priv->iw_mode == IEEE80211_IF_TYPE_AP)
                        iwl_config_ap(priv);
                else {
-                       priv->staging_rxon.filter_flags |=
-                                               RXON_FILTER_ASSOC_MSK;
                        rc = iwl_commit_rxon(priv);
                        if ((priv->iw_mode == IEEE80211_IF_TYPE_STA) && rc)
                                iwl_add_station(priv,
@@ -7178,6 +7193,7 @@ static int iwl_mac_config_interface(struct ieee80211_hw *hw, int if_id,
                }
 
        } else {
+               iwl_scan_cancel_timeout(priv, 100);
                priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
                iwl_commit_rxon(priv);
        }
@@ -7217,6 +7233,12 @@ static void iwl_mac_remove_interface(struct ieee80211_hw *hw,
        IWL_DEBUG_MAC80211("enter\n");
 
        mutex_lock(&priv->mutex);
+
+       iwl_scan_cancel_timeout(priv, 100);
+       cancel_delayed_work(&priv->post_associate);
+       priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+       iwl_commit_rxon(priv);
+
        if (priv->interface_id == conf->if_id) {
                priv->interface_id = 0;
                memset(priv->bssid, 0, ETH_ALEN);
@@ -7238,6 +7260,7 @@ static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len)
 
        IWL_DEBUG_MAC80211("enter\n");
 
+       mutex_lock(&priv->mutex);
        spin_lock_irqsave(&priv->lock, flags);
 
        if (!iwl_is_ready_rf(priv)) {
@@ -7268,7 +7291,8 @@ static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len)
                priv->direct_ssid_len = (u8)
                    min((u8) len, (u8) IW_ESSID_MAX_SIZE);
                memcpy(priv->direct_ssid, ssid, priv->direct_ssid_len);
-       }
+       } else
+               priv->one_direct_scan = 0;
 
        rc = iwl_scan_initiate(priv);
 
@@ -7276,6 +7300,7 @@ static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len)
 
 out_unlock:
        spin_unlock_irqrestore(&priv->lock, flags);
+       mutex_unlock(&priv->mutex);
 
        return rc;
 }
@@ -7310,6 +7335,8 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 
        mutex_lock(&priv->mutex);
 
+       iwl_scan_cancel_timeout(priv, 100);
+
        switch (cmd) {
        case  SET_KEY:
                rc = iwl_update_sta_key_info(priv, key, sta_id);
@@ -7479,8 +7506,18 @@ static void iwl_mac_reset_tsf(struct ieee80211_hw *hw)
 
        spin_unlock_irqrestore(&priv->lock, flags);
 
+       /* we are restarting association process
+        * clear RXON_FILTER_ASSOC_MSK bit
+       */
+       if (priv->iw_mode != IEEE80211_IF_TYPE_AP) {
+               iwl_scan_cancel_timeout(priv, 100);
+               priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+               iwl_commit_rxon(priv);
+       }
+
        /* Per mac80211.h: This is only used in IBSS mode... */
        if (priv->iw_mode != IEEE80211_IF_TYPE_IBSS) {
+
                IWL_DEBUG_MAC80211("leave - not in IBSS\n");
                mutex_unlock(&priv->mutex);
                return;
@@ -8558,6 +8595,9 @@ static void iwl_pci_remove(struct pci_dev *pdev)
                iwl_rate_control_unregister(priv->hw);
        }
 
+       /*netif_stop_queue(dev); */
+       flush_workqueue(priv->workqueue);
+
        /* ieee80211_unregister_hw calls iwl_mac_stop, which flushes
         * priv->workqueue... so we can't take down the workqueue
         * until now... */