diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2008-06-19 16:22:28 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-06-19 16:22:28 -0700 |
| commit | 4497b0763cb1afae463f5e144c28b5d806e28b60 (patch) | |
| tree | 3e86c53b5eb461eac7523885e43f36033cc03968 /net/ipv6/ip6_output.c | |
| parent | 0187bdfb05674147774ca79a79942537f3ad54bd (diff) | |
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/ipv6/ip6_output.c')
| -rw-r--r-- | net/ipv6/ip6_output.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 40a2813a63d..fd7cd1bfe15 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -407,6 +407,9 @@ int ip6_forward(struct sk_buff *skb) if (ipv6_devconf.forwarding == 0) goto error; + if (skb_warn_if_lro(skb)) + goto drop; + if (!xfrm6_policy_check(NULL, XFRM_POLICY_FWD, skb)) { IP6_INC_STATS(ip6_dst_idev(dst), IPSTATS_MIB_INDISCARDS); goto drop; |