X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fiwlwifi%2Fiwl-agn.c;h=4157c6c8645faf1434300024e5311867f242abb7;hb=1db5950f1d0b82e07371b211a48317b8972da063;hp=380d2087bf3a9eb7e52c54b273c2dbfbf616d6ce;hpb=49dcc819b077c2d473062e17d5a1373a8b660e02;p=safe%2Fjmp%2Flinux-2.6

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 380d208..4157c6c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1757,7 +1757,7 @@ static const char *desc_lookup_text[] = {
 	"DEBUG_1",
 	"DEBUG_2",
 	"DEBUG_3",
-	"UNKNOWN"
+	"ADVANCED SYSASSERT"
 };
 
 static const char *desc_lookup(int i)
@@ -2439,18 +2439,6 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work)
 	return;
 }
 
-static void iwl_bg_up(struct work_struct *data)
-{
-	struct iwl_priv *priv = container_of(data, struct iwl_priv, up);
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-	mutex_lock(&priv->mutex);
-	__iwl_up(priv);
-	mutex_unlock(&priv->mutex);
-}
-
 static void iwl_bg_restart(struct work_struct *data)
 {
 	struct iwl_priv *priv = container_of(data, struct iwl_priv, restart);
@@ -2467,7 +2455,13 @@ static void iwl_bg_restart(struct work_struct *data)
 		ieee80211_restart_hw(priv->hw);
 	} else {
 		iwl_down(priv);
-		queue_work(priv->workqueue, &priv->up);
+
+		if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+			return;
+
+		mutex_lock(&priv->mutex);
+		__iwl_up(priv);
+		mutex_unlock(&priv->mutex);
 	}
 }
 
@@ -2637,7 +2631,7 @@ static int iwl_mac_setup_register(struct iwl_priv *priv)
 	 */
 	hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
 
-	hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX;
+	hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX + 1;
 	/* we create the 802.11 header and a zero-length SSID element */
 	hw->wiphy->max_scan_ie_len = IWL_MAX_PROBE_REQUEST - 24 - 2;
 
@@ -2947,10 +2941,21 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
 			return ret;
 	case IEEE80211_AMPDU_TX_START:
 		IWL_DEBUG_HT(priv, "start Tx\n");
-		return iwl_tx_agg_start(priv, sta->addr, tid, ssn);
+		ret = iwl_tx_agg_start(priv, sta->addr, tid, ssn);
+		if (ret == 0) {
+			priv->agg_tids_count++;
+			IWL_DEBUG_HT(priv, "priv->agg_tids_count = %u\n",
+				priv->agg_tids_count);
+		}
+		return ret;
 	case IEEE80211_AMPDU_TX_STOP:
 		IWL_DEBUG_HT(priv, "stop Tx\n");
 		ret = iwl_tx_agg_stop(priv, sta->addr, tid);
+		if ((ret == 0) && (priv->agg_tids_count > 0)) {
+			priv->agg_tids_count--;
+			IWL_DEBUG_HT(priv, "priv->agg_tids_count = %u\n",
+				priv->agg_tids_count);
+		}
 		if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 			return 0;
 		else
@@ -3285,7 +3290,6 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv)
 
 	init_waitqueue_head(&priv->wait_command_queue);
 
-	INIT_WORK(&priv->up, iwl_bg_up);
 	INIT_WORK(&priv->restart, iwl_bg_restart);
 	INIT_WORK(&priv->rx_replenish, iwl_bg_rx_replenish);
 	INIT_WORK(&priv->beacon_update, iwl_bg_beacon_update);
@@ -3371,6 +3375,7 @@ static int iwl_init_drv(struct iwl_priv *priv)
 	priv->iw_mode = NL80211_IFTYPE_STATION;
 	priv->current_ht_config.smps = IEEE80211_SMPS_STATIC;
 	priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF;
+	priv->agg_tids_count = 0;
 
 	/* Choose which receivers/antennas to use */
 	if (priv->cfg->ops->hcmd->set_rxon_chain)
@@ -3447,7 +3452,6 @@ static struct ieee80211_ops iwl_hw_ops = {
 	.set_key = iwl_mac_set_key,
 	.update_tkip_key = iwl_mac_update_tkip_key,
 	.get_stats = iwl_mac_get_stats,
-	.get_tx_stats = iwl_mac_get_tx_stats,
 	.conf_tx = iwl_mac_conf_tx,
 	.reset_tsf = iwl_mac_reset_tsf,
 	.bss_info_changed = iwl_bss_info_changed,
@@ -3548,6 +3552,14 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	 */
 	spin_lock_init(&priv->reg_lock);
 	spin_lock_init(&priv->lock);
+
+	/*
+	 * stop and reset the on-board processor just in case it is in a
+	 * strange state ... like being left stranded by a primary kernel
+	 * and this is now the kdump kernel trying to start up
+	 */
+	iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
+
 	iwl_hw_detect(priv);
 	IWL_INFO(priv, "Detected Intel Wireless WiFi Link %s REV=0x%X\n",
 		priv->cfg->name, priv->hw_rev);