diff options
Diffstat (limited to 'net/ipv6/xfrm6_output.c')
| -rw-r--r-- | net/ipv6/xfrm6_output.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c index 8755a3079d0f..b64fff30eb06 100644 --- a/net/ipv6/xfrm6_output.c +++ b/net/ipv6/xfrm6_output.c @@ -34,8 +34,10 @@ static int xfrm6_local_dontfrag(struct sk_buff *skb) struct sock *sk = skb->sk; if (sk) { - proto = sk->sk_protocol; + if (sk->sk_family != AF_INET6) + return 0; + proto = sk->sk_protocol; if (proto == IPPROTO_UDP || proto == IPPROTO_RAW) return inet6_sk(sk)->dontfrag; } @@ -54,7 +56,7 @@ static void xfrm6_local_rxpmtu(struct sk_buff *skb, u32 mtu) ipv6_local_rxpmtu(sk, &fl6, mtu); } -static void xfrm6_local_error(struct sk_buff *skb, u32 mtu) +void xfrm6_local_error(struct sk_buff *skb, u32 mtu) { struct flowi6 fl6; struct sock *sk = skb->sk; @@ -80,7 +82,7 @@ static int xfrm6_tunnel_check_size(struct sk_buff *skb) if (xfrm6_local_dontfrag(skb)) xfrm6_local_rxpmtu(skb, mtu); else if (skb->sk) - xfrm6_local_error(skb, mtu); + xfrm_local_error(skb, mtu); else icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu); ret = -EMSGSIZE; @@ -142,7 +144,7 @@ static int __xfrm6_output(struct sk_buff *skb) xfrm6_local_rxpmtu(skb, mtu); return -EMSGSIZE; } else if (!skb->local_df && skb->len > mtu && skb->sk) { - xfrm6_local_error(skb, mtu); + xfrm_local_error(skb, mtu); return -EMSGSIZE; } |