X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Figb%2Figb_ethtool.c;h=11aee13099513bea5dddd87cb4ff17fa4c135f7b;hb=c010b2f76c3032e48097a6eef291d8593d5d79a6;hp=e27d5a533b4f591d914e8867428e5452cf62dc09;hpb=2d064c06fecadadcb81a452acd373af00dfb1fec;p=linux-2.6

diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c
index e27d5a533b..11aee13099 100644
--- a/drivers/net/igb/igb_ethtool.c
+++ b/drivers/net/igb/igb_ethtool.c
@@ -93,6 +93,11 @@ static const struct igb_stats igb_gstrings_stats[] = {
 	{ "tx_smbus", IGB_STAT(stats.mgptc) },
 	{ "rx_smbus", IGB_STAT(stats.mgprc) },
 	{ "dropped_smbus", IGB_STAT(stats.mgpdc) },
+#ifdef CONFIG_IGB_LRO
+	{ "lro_aggregated", IGB_STAT(lro_aggregated) },
+	{ "lro_flushed", IGB_STAT(lro_flushed) },
+	{ "lro_no_desc", IGB_STAT(lro_no_desc) },
+#endif
 };
 
 #define IGB_QUEUE_STATS_LEN \
@@ -1097,7 +1102,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
 	if (adapter->msix_entries) {
 		/* NOTE: we don't test MSI-X interrupts here, yet */
 		return 0;
-	} else if (adapter->msi_enabled) {
+	} else if (adapter->flags & IGB_FLAG_HAS_MSI) {
 		shared_int = false;
 		if (request_irq(irq, &igb_test_intr, 0, netdev->name, netdev)) {
 			*data = 1;
@@ -1727,7 +1732,6 @@ static int igb_wol_exclusion(struct igb_adapter *adapter,
 
 	switch (hw->device_id) {
 	case E1000_DEV_ID_82575GB_QUAD_COPPER:
-	case E1000_DEV_ID_82576_QUAD_COPPER:
 		/* WoL not supported */
 		wol->supported = 0;
 		break;
@@ -1742,6 +1746,15 @@ static int igb_wol_exclusion(struct igb_adapter *adapter,
 		/* return success for non excluded adapter ports */
 		retval = 0;
 		break;
+	case E1000_DEV_ID_82576_QUAD_COPPER:
+		/* quad port adapters only support WoL on port A */
+		if (!(adapter->flags & IGB_FLAG_QUAD_PORT_A)) {
+			wol->supported = 0;
+			break;
+		}
+		/* return success for non excluded adapter ports */
+		retval = 0;
+		break;
 	default:
 		/* dual port cards only support WoL on port A from now on
 		 * unless it was enabled in the eeprom for port B
@@ -1848,6 +1861,8 @@ static int igb_set_coalesce(struct net_device *netdev,
 			    struct ethtool_coalesce *ec)
 {
 	struct igb_adapter *adapter = netdev_priv(netdev);
+	struct e1000_hw *hw = &adapter->hw;
+	int i;
 
 	if ((ec->rx_coalesce_usecs > IGB_MAX_ITR_USECS) ||
 	    ((ec->rx_coalesce_usecs > 3) &&
@@ -1856,13 +1871,16 @@ static int igb_set_coalesce(struct net_device *netdev,
 		return -EINVAL;
 
 	/* convert to rate of irq's per second */
-	if (ec->rx_coalesce_usecs <= 3)
+	if (ec->rx_coalesce_usecs && ec->rx_coalesce_usecs <= 3) {
 		adapter->itr_setting = ec->rx_coalesce_usecs;
-	else
-		adapter->itr_setting = (1000000 / ec->rx_coalesce_usecs);
+		adapter->itr = IGB_START_ITR;
+	} else {
+		adapter->itr_setting = ec->rx_coalesce_usecs << 2;
+		adapter->itr = adapter->itr_setting;
+	}
 
-	if (netif_running(netdev))
-		igb_reinit_locked(adapter);
+	for (i = 0; i < adapter->num_rx_queues; i++)
+		wr32(adapter->rx_ring[i].itr_register, adapter->itr);
 
 	return 0;
 }
@@ -1875,7 +1893,7 @@ static int igb_get_coalesce(struct net_device *netdev,
 	if (adapter->itr_setting <= 3)
 		ec->rx_coalesce_usecs = adapter->itr_setting;
 	else
-		ec->rx_coalesce_usecs = 1000000 / adapter->itr_setting;
+		ec->rx_coalesce_usecs = adapter->itr_setting >> 2;
 
 	return 0;
 }
@@ -1909,6 +1927,18 @@ static void igb_get_ethtool_stats(struct net_device *netdev,
 	int stat_count = sizeof(struct igb_queue_stats) / sizeof(u64);
 	int j;
 	int i;
+#ifdef CONFIG_IGB_LRO
+	int aggregated = 0, flushed = 0, no_desc = 0;
+
+	for (i = 0; i < adapter->num_rx_queues; i++) {
+		aggregated += adapter->rx_ring[i].lro_mgr.stats.aggregated;
+		flushed += adapter->rx_ring[i].lro_mgr.stats.flushed;
+		no_desc += adapter->rx_ring[i].lro_mgr.stats.no_desc;
+	}
+	adapter->lro_aggregated = aggregated;
+	adapter->lro_flushed = flushed;
+	adapter->lro_no_desc = no_desc;
+#endif
 
 	igb_update_stats(adapter);
 	for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) {