bridge: Fix LRO crash with tun

[safe/jmp/linux-2.6] / net / bridge / br_if.c

diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 573e20f..727c5c5 100644 (file)
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -347,15 +347,21 @@ int br_min_mtu(const struct net_bridge *br)
 void br_features_recompute(struct net_bridge *br)
 {
        struct net_bridge_port *p;
-       unsigned long features;
+       unsigned long features, mask;
 
-       features = br->feature_mask;
+       features = mask = br->feature_mask;
+       if (list_empty(&br->port_list))
+               goto done;
+
+       features &= ~NETIF_F_ONE_FOR_ALL;
 
        list_for_each_entry(p, &br->port_list, list) {
-               features = netdev_compute_features(features, p->dev->features);
+               features = netdev_increment_features(features,
+                                                    p->dev->features, mask);
        }
 
-       br->dev->features = features;
+done:
+       br->dev->features = netdev_fix_features(features, NULL);
 }
 
 /* called with RTNL */
@@ -367,7 +373,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
        if (dev->flags & IFF_LOOPBACK || dev->type != ARPHRD_ETHER)
                return -EINVAL;
 
-       if (dev->hard_start_xmit == br_dev_xmit)
+       if (dev->netdev_ops->ndo_start_xmit == br_dev_xmit)
                return -ELOOP;
 
        if (dev->br_port != NULL)
@@ -454,7 +460,7 @@ void br_net_exit(struct net *net)
 restart:
        for_each_netdev(net, dev) {
                if (dev->priv_flags & IFF_EBRIDGE) {
-                       del_br(dev->priv);
+                       del_br(netdev_priv(dev));
                        goto restart;
                }
        }