summaryrefslogtreecommitdiff
path: root/net/bridge/br_forward.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/bridge/br_forward.c')
-rw-r--r--net/bridge/br_forward.c29
1 files changed, 22 insertions, 7 deletions
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index 0ff6e1bbca91..fa7bfced888e 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -37,15 +37,30 @@ static inline int should_deliver(const struct net_bridge_port *p,
int br_dev_queue_push_xmit(struct sock *sk, struct sk_buff *skb)
{
- if (!is_skb_forwardable(skb->dev, skb)) {
- kfree_skb(skb);
- } else {
- skb_push(skb, ETH_HLEN);
- br_drop_fake_rtable(skb);
- skb_sender_cpu_clear(skb);
- dev_queue_xmit(skb);
+ if (!is_skb_forwardable(skb->dev, skb))
+ goto drop;
+
+ skb_push(skb, ETH_HLEN);
+ br_drop_fake_rtable(skb);
+ skb_sender_cpu_clear(skb);
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL &&
+ (skb->protocol == htons(ETH_P_8021Q) ||
+ skb->protocol == htons(ETH_P_8021AD))) {
+ int depth;
+
+ if (!__vlan_get_protocol(skb, skb->protocol, &depth))
+ goto drop;
+
+ skb_set_network_header(skb, depth);
}
+ dev_queue_xmit(skb);
+
+ return 0;
+
+drop:
+ kfree_skb(skb);
return 0;
}
EXPORT_SYMBOL_GPL(br_dev_queue_push_xmit);