X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=net%2Fbridge%2Fbr_if.c;h=7b4ce9113be2e7dafb201ba47ea724e08bb2abb4;hb=1ff8392c32a2645d2665ca779ecb91bb29361c13;hp=f3a2e29be40c30b173f447bc5ee412cf28c2dcc4;hpb=63e34ca93a62f472144db60fa3b81111c0d15721;p=linux-2.6-omap-h63xx.git

diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index f3a2e29be40..7b4ce9113be 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -152,6 +152,8 @@ static void del_nbp(struct net_bridge_port *p)
 	br_stp_disable_port(p);
 	spin_unlock_bh(&br->lock);
 
+	br_ifinfo_notify(RTM_DELLINK, p);
+
 	br_fdb_delete_by_port(br, p, 1);
 
 	list_del_rcu(&p->list);
@@ -203,7 +205,7 @@ static struct net_device *new_bridge_dev(const char *name)
 	memcpy(br->group_addr, br_group_address, ETH_ALEN);
 
 	br->feature_mask = dev->features;
-	br->stp_enabled = 0;
+	br->stp_enabled = BR_NO_STP;
 	br->designated_root = br->bridge_id;
 	br->root_path_cost = 0;
 	br->root_port = 0;
@@ -366,10 +368,18 @@ void br_features_recompute(struct net_bridge *br)
 	list_for_each_entry(p, &br->port_list, list) {
 		unsigned long feature = p->dev->features;
 
+		/* if device needs checksumming, downgrade to hw checksumming */
 		if (checksum & NETIF_F_NO_CSUM && !(feature & NETIF_F_NO_CSUM))
 			checksum ^= NETIF_F_NO_CSUM | NETIF_F_HW_CSUM;
+
+		/* if device can't do all checksum, downgrade to ipv4/ipv6 */
 		if (checksum & NETIF_F_HW_CSUM && !(feature & NETIF_F_HW_CSUM))
-			checksum ^= NETIF_F_HW_CSUM | NETIF_F_IP_CSUM;
+			checksum ^= NETIF_F_HW_CSUM
+				| NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
+
+		if (checksum & NETIF_F_IPV6_CSUM && !(feature & NETIF_F_IPV6_CSUM))
+			checksum &= ~NETIF_F_IPV6_CSUM;
+
 		if (!(feature & NETIF_F_IP_CSUM))
 			checksum = 0;
 
@@ -434,6 +444,8 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
 		br_stp_enable_port(p);
 	spin_unlock_bh(&br->lock);
 
+	br_ifinfo_notify(RTM_NEWLINK, p);
+
 	dev_set_mtu(br->dev, br_min_mtu(br));
 
 	kobject_uevent(&p->kobj, KOBJ_ADD);
@@ -471,11 +483,9 @@ void __exit br_cleanup_bridges(void)
 	struct net_device *dev, *nxt;
 
 	rtnl_lock();
-	for (dev = dev_base; dev; dev = nxt) {
-		nxt = dev->next;
+	for_each_netdev_safe(dev, nxt)
 		if (dev->priv_flags & IFF_EBRIDGE)
 			del_br(dev->priv);
-	}
 	rtnl_unlock();
 
 }