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Diffstat (limited to 'net/xfrm/xfrm_output.c')
-rw-r--r--net/xfrm/xfrm_output.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 6f5fc612b162..3bb2cdc13b46 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -216,9 +216,17 @@ int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb)
void xfrm_local_error(struct sk_buff *skb, int mtu)
{
+ unsigned int proto;
struct xfrm_state_afinfo *afinfo;
- afinfo = xfrm_state_get_afinfo(skb->sk->sk_family);
+ if (skb->protocol == htons(ETH_P_IP))
+ proto = AF_INET;
+ else if (skb->protocol == htons(ETH_P_IPV6))
+ proto = AF_INET6;
+ else
+ return;
+
+ afinfo = xfrm_state_get_afinfo(proto);
if (!afinfo)
return;