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| author | David S. Miller <davem@davemloft.net> | 2012-07-11 21:27:49 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-07-11 21:27:49 -0700 |
| commit | 55be7a9c6074f749d617a7fc1914c9a23505438c (patch) | |
| tree | 507268878abc1c5f5476823264b6f9f8acefa205 /net/sctp/input.c | |
| parent | b42597e2f36e2043756aa7462faddf630962f061 (diff) | |
| download | linux-55be7a9c6074f749d617a7fc1914c9a23505438c.tar.bz2 | |
ipv4: Add redirect support to all protocol icmp error handlers.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/input.c')
| -rw-r--r-- | net/sctp/input.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/sctp/input.c b/net/sctp/input.c index 80564fe03024..9fb4247f9a99 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -423,6 +423,18 @@ void sctp_icmp_frag_needed(struct sock *sk, struct sctp_association *asoc, sctp_retransmit(&asoc->outqueue, t, SCTP_RTXR_PMTUD); } +static void sctp_icmp_redirect(struct sock *sk, struct sctp_transport *t, + struct sk_buff *skb) +{ + struct dst_entry *dst; + + if (!t) + return; + dst = sctp_transport_dst_check(t); + if (dst && dst->ops->redirect) + dst->ops->redirect(dst, skb); +} + /* * SCTP Implementer's Guide, 2.37 ICMP handling procedures * @@ -628,6 +640,10 @@ void sctp_v4_err(struct sk_buff *skb, __u32 info) err = EHOSTUNREACH; break; + case ICMP_REDIRECT: + sctp_icmp_redirect(sk, transport, skb); + err = 0; + break; default: goto out_unlock; } |