diff options
Diffstat (limited to 'net/xfrm/xfrm_output.c')
| -rw-r--r-- | net/xfrm/xfrm_output.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c index eb4a842..3bb2cdc 100644 --- a/net/xfrm/xfrm_output.c +++ b/net/xfrm/xfrm_output.c @@ -214,5 +214,26 @@ int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb) return inner_mode->afinfo->extract_output(x, skb); } +void xfrm_local_error(struct sk_buff *skb, int mtu) +{ + unsigned int proto; + struct xfrm_state_afinfo *afinfo; + + 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; + + afinfo->local_error(skb, mtu); + xfrm_state_put_afinfo(afinfo); +} + EXPORT_SYMBOL_GPL(xfrm_output); EXPORT_SYMBOL_GPL(xfrm_inner_extract_output); +EXPORT_SYMBOL_GPL(xfrm_local_error); |
