diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/xfrm6_output.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c index 23e2b52cfba6..be64f280510c 100644 --- a/net/ipv6/xfrm6_output.c +++ b/net/ipv6/xfrm6_output.c @@ -23,23 +23,6 @@ int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb, } EXPORT_SYMBOL(xfrm6_find_1stfragopt); -static int xfrm6_local_dontfrag(struct sk_buff *skb) -{ - int proto; - struct sock *sk = skb->sk; - - if (sk) { - if (sk->sk_family != AF_INET6) - return 0; - - proto = sk->sk_protocol; - if (proto == IPPROTO_UDP || proto == IPPROTO_RAW) - return inet6_sk(sk)->dontfrag; - } - - return 0; -} - void xfrm6_local_rxpmtu(struct sk_buff *skb, u32 mtu) { struct flowi6 fl6; @@ -82,7 +65,7 @@ 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)) + if (xfrm6_local_dontfrag(skb->sk)) xfrm6_local_rxpmtu(skb, mtu); else if (skb->sk) xfrm_local_error(skb, mtu); @@ -181,7 +164,7 @@ static int __xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb) toobig = skb->len > mtu && !skb_is_gso(skb); - if (toobig && xfrm6_local_dontfrag(skb)) { + if (toobig && xfrm6_local_dontfrag(skb->sk)) { xfrm6_local_rxpmtu(skb, mtu); kfree_skb(skb); return -EMSGSIZE; |