X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=net%2Fbridge%2Fbr_device.c;h=a6b2f86378c75437bba1300d23acc3b9ca188a58;hb=29a6ccca3869bbe33879dae0cd7df2a1559eff54;hp=21e5901186eaca009d0f13a2a5754ec362096671;hpb=eed631e0d741d1a1067cfc6d709fdf2363126f9c;p=android-x86%2Fkernel.git

diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 21e5901186ea..a6b2f86378c7 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -74,13 +74,23 @@ out:
 	return NETDEV_TX_OK;
 }
 
+static int br_dev_init(struct net_device *dev)
+{
+	struct net_bridge *br = netdev_priv(dev);
+
+	br->stats = alloc_percpu(struct br_cpu_netstats);
+	if (!br->stats)
+		return -ENOMEM;
+
+	return 0;
+}
+
 static int br_dev_open(struct net_device *dev)
 {
 	struct net_bridge *br = netdev_priv(dev);
 
 	netif_carrier_off(dev);
-
-	br_features_recompute(br);
+	netdev_update_features(dev);
 	netif_start_queue(dev);
 	br_stp_enable_bridge(br);
 	br_multicast_open(br);
@@ -177,48 +187,11 @@ static void br_getinfo(struct net_device *dev, struct ethtool_drvinfo *info)
 	strcpy(info->bus_info, "N/A");
 }
 
-static int br_set_sg(struct net_device *dev, u32 data)
-{
-	struct net_bridge *br = netdev_priv(dev);
-
-	if (data)
-		br->feature_mask |= NETIF_F_SG;
-	else
-		br->feature_mask &= ~NETIF_F_SG;
-
-	br_features_recompute(br);
-	return 0;
-}
-
-static int br_set_tso(struct net_device *dev, u32 data)
-{
-	struct net_bridge *br = netdev_priv(dev);
-
-	if (data)
-		br->feature_mask |= NETIF_F_TSO;
-	else
-		br->feature_mask &= ~NETIF_F_TSO;
-
-	br_features_recompute(br);
-	return 0;
-}
-
-static int br_set_tx_csum(struct net_device *dev, u32 data)
+static u32 br_fix_features(struct net_device *dev, u32 features)
 {
 	struct net_bridge *br = netdev_priv(dev);
 
-	if (data)
-		br->feature_mask |= NETIF_F_NO_CSUM;
-	else
-		br->feature_mask &= ~NETIF_F_ALL_CSUM;
-
-	br_features_recompute(br);
-	return 0;
-}
-
-static int br_set_flags(struct net_device *netdev, u32 data)
-{
-	return ethtool_op_set_flags(netdev, data, ETH_FLAG_TXVLAN);
+	return br_features_recompute(br, features);
 }
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
@@ -319,21 +292,12 @@ static int br_del_slave(struct net_device *dev, struct net_device *slave_dev)
 static const struct ethtool_ops br_ethtool_ops = {
 	.get_drvinfo    = br_getinfo,
 	.get_link	= ethtool_op_get_link,
-	.get_tx_csum	= ethtool_op_get_tx_csum,
-	.set_tx_csum 	= br_set_tx_csum,
-	.get_sg		= ethtool_op_get_sg,
-	.set_sg		= br_set_sg,
-	.get_tso	= ethtool_op_get_tso,
-	.set_tso	= br_set_tso,
-	.get_ufo	= ethtool_op_get_ufo,
-	.set_ufo	= ethtool_op_set_ufo,
-	.get_flags	= ethtool_op_get_flags,
-	.set_flags	= br_set_flags,
 };
 
 static const struct net_device_ops br_netdev_ops = {
 	.ndo_open		 = br_dev_open,
 	.ndo_stop		 = br_dev_stop,
+	.ndo_init		 = br_dev_init,
 	.ndo_start_xmit		 = br_dev_xmit,
 	.ndo_get_stats64	 = br_get_stats64,
 	.ndo_set_mac_address	 = br_set_mac_address,
@@ -347,6 +311,7 @@ static const struct net_device_ops br_netdev_ops = {
 #endif
 	.ndo_add_slave		 = br_add_slave,
 	.ndo_del_slave		 = br_del_slave,
+	.ndo_fix_features        = br_fix_features,
 };
 
 static void br_dev_free(struct net_device *dev)
@@ -357,18 +322,49 @@ static void br_dev_free(struct net_device *dev)
 	free_netdev(dev);
 }
 
+static struct device_type br_type = {
+	.name	= "bridge",
+};
+
 void br_dev_setup(struct net_device *dev)
 {
+	struct net_bridge *br = netdev_priv(dev);
+
 	random_ether_addr(dev->dev_addr);
 	ether_setup(dev);
 
 	dev->netdev_ops = &br_netdev_ops;
 	dev->destructor = br_dev_free;
 	SET_ETHTOOL_OPS(dev, &br_ethtool_ops);
+	SET_NETDEV_DEVTYPE(dev, &br_type);
 	dev->tx_queue_len = 0;
 	dev->priv_flags = IFF_EBRIDGE;
 
 	dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA |
 			NETIF_F_GSO_MASK | NETIF_F_NO_CSUM | NETIF_F_LLTX |
-			NETIF_F_NETNS_LOCAL | NETIF_F_GSO | NETIF_F_HW_VLAN_TX;
+			NETIF_F_NETNS_LOCAL | NETIF_F_HW_VLAN_TX;
+	dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA |
+			   NETIF_F_GSO_MASK | NETIF_F_NO_CSUM |
+			   NETIF_F_HW_VLAN_TX;
+
+	br->dev = dev;
+	spin_lock_init(&br->lock);
+	INIT_LIST_HEAD(&br->port_list);
+	spin_lock_init(&br->hash_lock);
+
+	br->bridge_id.prio[0] = 0x80;
+	br->bridge_id.prio[1] = 0x00;
+
+	memcpy(br->group_addr, br_group_address, ETH_ALEN);
+
+	br->stp_enabled = BR_NO_STP;
+	br->designated_root = br->bridge_id;
+	br->bridge_max_age = br->max_age = 20 * HZ;
+	br->bridge_hello_time = br->hello_time = 2 * HZ;
+	br->bridge_forward_delay = br->forward_delay = 15 * HZ;
+	br->ageing_time = 300 * HZ;
+
+	br_netfilter_rtable_init(br);
+	br_stp_timer_init(br);
+	br_multicast_init(br);
 }