diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/xfrm4_output.c | 12 | ||||
| -rw-r--r-- | net/ipv4/xfrm4_state.c | 1 |
2 files changed, 11 insertions, 2 deletions
diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c index 327a617d594c..7a5491ffa4de 100644 --- a/net/ipv4/xfrm4_output.c +++ b/net/ipv4/xfrm4_output.c @@ -33,8 +33,7 @@ static int xfrm4_tunnel_check_size(struct sk_buff *skb) mtu = dst_mtu(dst); if (skb->len > mtu) { if (skb->sk) - ip_local_error(skb->sk, EMSGSIZE, ip_hdr(skb)->daddr, - inet_sk(skb->sk)->inet_dport, mtu); + xfrm_local_error(skb, mtu); else icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(mtu)); @@ -99,3 +98,12 @@ int xfrm4_output(struct sk_buff *skb) x->outer_mode->afinfo->output_finish, !(IPCB(skb)->flags & IPSKB_REROUTED)); } + +void xfrm4_local_error(struct sk_buff *skb, u32 mtu) +{ + struct iphdr *hdr; + + hdr = skb->encapsulation ? inner_ip_hdr(skb) : ip_hdr(skb); + ip_local_error(skb->sk, EMSGSIZE, hdr->daddr, + inet_sk(skb->sk)->inet_dport, mtu); +} diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c index 9258e751baba..0b2a0641526a 100644 --- a/net/ipv4/xfrm4_state.c +++ b/net/ipv4/xfrm4_state.c @@ -83,6 +83,7 @@ static struct xfrm_state_afinfo xfrm4_state_afinfo = { .extract_input = xfrm4_extract_input, .extract_output = xfrm4_extract_output, .transport_finish = xfrm4_transport_finish, + .local_error = xfrm4_local_error, }; void __init xfrm4_state_init(void) |