Merge branch 'master' of /repos/git/net-next-2.6

Conflicts:
	include/net/netfilter/xt_rateest.h
	net/bridge/br_netfilter.c
	net/netfilter/nf_conntrack_core.c

Signed-off-by: Patrick McHardy <kaber@trash.net>

6 files changed, 27 insertions, 16 deletions

diff --git a/net/bridge/br.c b/net/bridge/br.c
index 76357b547752..c8436fa31344 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -63,7 +63,6 @@ static int __init br_init(void)
                 goto err_out4;
 
         brioctl_set(br_ioctl_deviceless_stub);
-        br_handle_frame_hook = br_handle_frame;
 
 #if defined(CONFIG_ATM_LANE) || defined(CONFIG_ATM_LANE_MODULE)
         br_fdb_test_addr_hook = br_fdb_test_addr;
@@ -100,7 +99,6 @@ static void __exit br_deinit(void)
         br_fdb_test_addr_hook = NULL;
 #endif
 
-        br_handle_frame_hook = NULL;
         br_fdb_fini();
 }
 
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index eedf2c94820e..b898364beaf5 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -127,7 +127,7 @@ static int br_change_mtu(struct net_device *dev, int new_mtu)
 
 #ifdef CONFIG_BRIDGE_NETFILTER
         /* remember the MTU in the rtable for PMTU */
-        br->fake_rtable.u.dst.metrics[RTAX_MTU - 1] = new_mtu;
+        br->fake_rtable.dst.metrics[RTAX_MTU - 1] = new_mtu;
 #endif
 
         return 0;
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 18b245e2c00e..d9242342837e 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -147,6 +147,7 @@ static void del_nbp(struct net_bridge_port *p)
 
         list_del_rcu(&p->list);
 
+        netdev_rx_handler_unregister(dev);
         rcu_assign_pointer(dev->br_port, NULL);
 
         br_multicast_del_port(p);
@@ -429,6 +430,11 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
                 goto err2;
 
         rcu_assign_pointer(dev->br_port, p);
+
+        err = netdev_rx_handler_register(dev, br_handle_frame);
+        if (err)
+                goto err3;
+
         dev_disable_lro(dev);
 
         list_add_rcu(&p->list, &br->port_list);
@@ -451,6 +457,8 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
         br_netpoll_enable(br, dev);
 
         return 0;
+err3:
+        rcu_assign_pointer(dev->br_port, NULL);
 err2:
         br_fdb_delete_by_port(br, p, 1);
 err1:
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index d36e700f7a26..99647d8f95c8 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -131,15 +131,19 @@ static inline int is_link_local(const unsigned char *dest)
 }
 
 /*
- * Called via br_handle_frame_hook.
  * Return NULL if skb is handled
- * note: already called with rcu_read_lock (preempt_disabled)
+ * note: already called with rcu_read_lock (preempt_disabled) from
+ * netif_receive_skb
  */
-struct sk_buff *br_handle_frame(struct net_bridge_port *p, struct sk_buff *skb)
+struct sk_buff *br_handle_frame(struct sk_buff *skb)
 {
+        struct net_bridge_port *p;
         const unsigned char *dest = eth_hdr(skb)->h_dest;
         int (*rhook)(struct sk_buff *skb);
 
+        if (skb->pkt_type == PACKET_LOOPBACK)
+                return skb;
+
         if (!is_valid_ether_addr(eth_hdr(skb)->h_source))
                 goto drop;
 
@@ -147,6 +151,8 @@ struct sk_buff *br_handle_frame(struct net_bridge_port *p, struct sk_buff *skb)
         if (!skb)
                 return NULL;
 
+        p = rcu_dereference(skb->dev->br_port);
+
         if (unlikely(is_link_local(dest))) {
                 /* Pause frames shouldn't be passed up by driver anyway */
                 if (skb->protocol == htons(ETH_P_PAUSE))
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index cbea5af24ce6..6bb6f7c9e6e1 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -117,12 +117,12 @@ void br_netfilter_rtable_init(struct net_bridge *br)
 {
         struct rtable *rt = &br->fake_rtable;
 
-        atomic_set(&rt->u.dst.__refcnt, 1);
-        rt->u.dst.dev = br->dev;
-        rt->u.dst.path = &rt->u.dst;
-        rt->u.dst.metrics[RTAX_MTU - 1] = 1500;
-        rt->u.dst.flags = DST_NOXFRM;
-        rt->u.dst.ops = &fake_dst_ops;
+        atomic_set(&rt->dst.__refcnt, 1);
+        rt->dst.dev = br->dev;
+        rt->dst.path = &rt->dst;
+        rt->dst.metrics[RTAX_MTU - 1] = 1500;
+        rt->dst.flags   = DST_NOXFRM;
+        rt->dst.ops = &fake_dst_ops;
 }
 
 static inline struct rtable *bridge_parent_rtable(const struct net_device *dev)
@@ -244,7 +244,7 @@ static int br_nf_pre_routing_finish_ipv6(struct sk_buff *skb)
                 kfree_skb(skb);
                 return 0;
         }
-        skb_dst_set_noref(skb, &rt->u.dst);
+        skb_dst_set_noref(skb, &rt->dst);
 
         skb->dev = nf_bridge->physindev;
         nf_bridge_update_protocol(skb);
@@ -395,7 +395,7 @@ bridged_dnat:
                         kfree_skb(skb);
                         return 0;
                 }
-                skb_dst_set_noref(skb, &rt->u.dst);
+                skb_dst_set_noref(skb, &rt->dst);
         }
 
         skb->dev = nf_bridge->physindev;
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 0f4a74bc6a9b..c83519b555bb 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -331,8 +331,7 @@ extern void br_features_recompute(struct net_bridge *br);
 
 /* br_input.c */
 extern int br_handle_frame_finish(struct sk_buff *skb);
-extern struct sk_buff *br_handle_frame(struct net_bridge_port *p,
-                                       struct sk_buff *skb);
+extern struct sk_buff *br_handle_frame(struct sk_buff *skb);
 
 /* br_ioctl.c */
 extern int br_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);