sctp: check cached dst before using it

[karo-tx-linux.git] / net / sctp / transport.c

diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 3889330b7b04c06f33338be44bbf4effcf518827..b026ba0c69922e09eb5c150298f650ea7bb3d1c4 100644 (file)
--- 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;