diff options
Diffstat (limited to 'net/xfrm/xfrm_output.c')
| -rw-r--r-- | net/xfrm/xfrm_output.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c index b5025cf6136e9..f7abd42c077d5 100644 --- a/net/xfrm/xfrm_output.c +++ b/net/xfrm/xfrm_output.c @@ -802,7 +802,7 @@ static int xfrm4_tunnel_check_size(struct sk_buff *skb) !skb_gso_validate_network_len(skb, ip_skb_dst_mtu(skb->sk, skb)))) { skb->protocol = htons(ETH_P_IP); - if (skb->sk) + if (skb->sk && sk_fullsock(skb->sk)) xfrm_local_error(skb, mtu); else icmp_send(skb, ICMP_DEST_UNREACH, @@ -838,6 +838,7 @@ static int xfrm6_tunnel_check_size(struct sk_buff *skb) { int mtu, ret = 0; struct dst_entry *dst = skb_dst(skb); + struct sock *sk = skb_to_full_sk(skb); if (skb->ignore_df) goto out; @@ -852,9 +853,9 @@ static int xfrm6_tunnel_check_size(struct sk_buff *skb) skb->dev = dst->dev; skb->protocol = htons(ETH_P_IPV6); - if (xfrm6_local_dontfrag(skb->sk)) + if (xfrm6_local_dontfrag(sk)) ipv6_stub->xfrm6_local_rxpmtu(skb, mtu); - else if (skb->sk) + else if (sk) xfrm_local_error(skb, mtu); else icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu); |