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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/dccp | |
| parent | b42597e2f36e2043756aa7462faddf630962f061 (diff) | |
| download | linux-55be7a9c6074f749d617a7fc1914c9a23505438c.tar.gz linux-55be7a9c6074f749d617a7fc1914c9a23505438c.tar.bz2 linux-55be7a9c6074f749d617a7fc1914c9a23505438c.zip | |
ipv4: Add redirect support to all protocol icmp error handlers.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dccp')
| -rw-r--r-- | net/dccp/ipv4.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 3eb76b5f221a..8f41a3190858 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -195,6 +195,14 @@ static inline void dccp_do_pmtu_discovery(struct sock *sk, } /* else let the usual retransmit timer handle it */ } +static void dccp_do_redirect(struct sk_buff *skb, struct sock *sk) +{ + struct dst_entry *dst = __sk_dst_check(sk, 0); + + if (dst && dst->ops->redirect) + dst->ops->redirect(dst, skb); +} + /* * This routine is called by the ICMP module when it gets some sort of error * condition. If err < 0 then the socket should be closed and the error @@ -259,6 +267,9 @@ static void dccp_v4_err(struct sk_buff *skb, u32 info) } switch (type) { + case ICMP_REDIRECT: + dccp_do_redirect(skb, sk); + goto out; case ICMP_SOURCE_QUENCH: /* Just silently ignore these. */ goto out; |