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| author | Nicolas Dichtel <nicolas.dichtel@6wind.com> | 2012-05-04 05:24:54 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-05-10 23:15:47 -0400 |
| commit | e0268868ba064980488fc8c194db3d8e9fb2959c (patch) | |
| tree | 7b8bfb4cceb0a5d184a2fe651aab5aec59a216d3 /net/sctp/transport.c | |
| parent | c57b54684060c8aced64a5b78ff69ff289af97b9 (diff) | |
| download | linux-3.10-e0268868ba064980488fc8c194db3d8e9fb2959c.tar.gz linux-3.10-e0268868ba064980488fc8c194db3d8e9fb2959c.tar.bz2 linux-3.10-e0268868ba064980488fc8c194db3d8e9fb2959c.zip | |
sctp: check cached dst before using it
dst_check() will take care of SA (and obsolete field), hence
IPsec rekeying scenario is taken into account.
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Acked-by: Vlad Yaseivch <vyasevich@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/transport.c')
| -rw-r--r-- | net/sctp/transport.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/net/sctp/transport.c b/net/sctp/transport.c index 3889330b7b0..b026ba0c699 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c @@ -226,23 +226,6 @@ void sctp_transport_pmtu(struct sctp_transport *transport, struct sock *sk) transport->pathmtu = SCTP_DEFAULT_MAXSEGMENT; } -/* this is a complete rip-off from __sk_dst_check - * the cookie is always 0 since this is how it's used in the - * pmtu code - */ -static struct dst_entry *sctp_transport_dst_check(struct sctp_transport *t) -{ - struct dst_entry *dst = t->dst; - - if (dst && dst->obsolete && dst->ops->check(dst, 0) == NULL) { - dst_release(t->dst); - t->dst = NULL; - return NULL; - } - - return dst; -} - void sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu) { struct dst_entry *dst; |