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path: root/net/bridge/br_forward.c
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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)
int br_dev_queue_push_xmit(struct sk_buff *skb)
{
- /* drop mtu oversized packets except gso */
- if (packet_length(skb) > skb->dev->mtu && !skb_is_gso(skb))
+ /* ip_fragment doesn't copy the MAC header */
+ if (nf_bridge_maybe_copy_header(skb) ||
+ (packet_length(skb) > skb->dev->mtu && !skb_is_gso(skb))) {
kfree_skb(skb);
- else {
- /* ip_fragment doesn't copy the MAC header */
- if (nf_bridge_maybe_copy_header(skb))
- kfree_skb(skb);
- else {
- skb_push(skb, ETH_HLEN);
- dev_queue_xmit(skb);
- }
+ } else {
+ skb_push(skb, ETH_HLEN);
+ dev_queue_xmit(skb);
}
return 0;
@@ -223,7 +219,7 @@ static void br_multicast_flood(struct net_bridge_mdb_entry *mdst,
struct net_bridge_port_group *p;
struct hlist_node *rp;
- rp = rcu_dereference(br->router_list.first);
+ rp = rcu_dereference(hlist_first_rcu(&br->router_list));
p = mdst ? rcu_dereference(mdst->ports) : NULL;
while (p || rp) {
struct net_bridge_port *port, *lport, *rport;
@@ -242,7 +238,7 @@ static void br_multicast_flood(struct net_bridge_mdb_entry *mdst,
if ((unsigned long)lport >= (unsigned long)port)
p = rcu_dereference(p->next);
if ((unsigned long)rport >= (unsigned long)port)
- rp = rcu_dereference(rp->next);
+ rp = rcu_dereference(hlist_next_rcu(rp));
}
if (!prev)