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-rw-r--r--net/bridge/br_forward.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index 595da45f908..cbfe87f0f34 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -67,6 +67,17 @@ int br_forward_finish(struct sk_buff *skb)
static void __br_deliver(const struct net_bridge_port *to, struct sk_buff *skb)
{
skb->dev = to->dev;
+
+ if (unlikely(netpoll_tx_running(to->dev))) {
+ if (packet_length(skb) > skb->dev->mtu && !skb_is_gso(skb))
+ kfree_skb(skb);
+ else {
+ skb_push(skb, ETH_HLEN);
+ br_netpoll_send_skb(to, skb);
+ }
+ return;
+ }
+
NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev,
br_forward_finish);
}