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Diffstat (limited to 'net/bridge/br_forward.c')
-rw-r--r--net/bridge/br_forward.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index cbfe87f0f34a..ee64287f1290 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -41,17 +41,13 @@ static inline unsigned packet_length(const struct sk_buff *skb)
41 41
42int br_dev_queue_push_xmit(struct sk_buff *skb) 42int br_dev_queue_push_xmit(struct sk_buff *skb)
43{ 43{
44 /* drop mtu oversized packets except gso */ 44 /* ip_fragment doesn't copy the MAC header */
45 if (packet_length(skb) > skb->dev->mtu && !skb_is_gso(skb)) 45 if (nf_bridge_maybe_copy_header(skb) ||
46 (packet_length(skb) > skb->dev->mtu && !skb_is_gso(skb))) {
46 kfree_skb(skb); 47 kfree_skb(skb);
47 else { 48 } else {
48 /* ip_fragment doesn't copy the MAC header */ 49 skb_push(skb, ETH_HLEN);
49 if (nf_bridge_maybe_copy_header(skb)) 50 dev_queue_xmit(skb);
50 kfree_skb(skb);
51 else {
52 skb_push(skb, ETH_HLEN);
53 dev_queue_xmit(skb);
54 }
55 } 51 }
56 52
57 return 0; 53 return 0;
@@ -223,7 +219,7 @@ static void br_multicast_flood(struct net_bridge_mdb_entry *mdst,
223 struct net_bridge_port_group *p; 219 struct net_bridge_port_group *p;
224 struct hlist_node *rp; 220 struct hlist_node *rp;
225 221
226 rp = rcu_dereference(br->router_list.first); 222 rp = rcu_dereference(hlist_first_rcu(&br->router_list));
227 p = mdst ? rcu_dereference(mdst->ports) : NULL; 223 p = mdst ? rcu_dereference(mdst->ports) : NULL;
228 while (p || rp) { 224 while (p || rp) {
229 struct net_bridge_port *port, *lport, *rport; 225 struct net_bridge_port *port, *lport, *rport;
@@ -242,7 +238,7 @@ static void br_multicast_flood(struct net_bridge_mdb_entry *mdst,
242 if ((unsigned long)lport >= (unsigned long)port) 238 if ((unsigned long)lport >= (unsigned long)port)
243 p = rcu_dereference(p->next); 239 p = rcu_dereference(p->next);
244 if ((unsigned long)rport >= (unsigned long)port) 240 if ((unsigned long)rport >= (unsigned long)port)
245 rp = rcu_dereference(rp->next); 241 rp = rcu_dereference(hlist_next_rcu(rp));
246 } 242 }
247 243
248 if (!prev) 244 if (!prev)