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authorBen Hutchings <bhutchings@solarflare.com>2008-06-19 16:22:28 -0700
committerDavid S. Miller <davem@davemloft.net>2008-06-19 16:22:28 -0700
commit4497b0763cb1afae463f5e144c28b5d806e28b60 (patch)
tree3e86c53b5eb461eac7523885e43f36033cc03968 /net/bridge
parent0187bdfb05674147774ca79a79942537f3ad54bd (diff)
downloadlinux-4497b0763cb1afae463f5e144c28b5d806e28b60.tar.bz2
net: Discard and warn about LRO'd skbs received for forwarding
Add skb_warn_if_lro() to test whether an skb was received with LRO and warn if so. Change br_forward(), ip_forward() and ip6_forward() to call it) and discard the skb if it returns true. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/br_forward.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index 512645727f51..bdd9ccea17ce 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -89,7 +89,7 @@ void br_deliver(const struct net_bridge_port *to, struct sk_buff *skb)
/* called with rcu_read_lock */
void br_forward(const struct net_bridge_port *to, struct sk_buff *skb)
{
- if (should_deliver(to, skb)) {
+ if (!skb_warn_if_lro(skb) && should_deliver(to, skb)) {
__br_forward(to, skb);
return;
}