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authorDavid S. Miller <davem@davemloft.net>2012-07-19 12:31:33 -0700
committerDavid S. Miller <davem@davemloft.net>2012-07-20 13:31:21 -0700
commitf5b0a8743601a4477419171f5046bd07d1c080a0 (patch)
tree92e17ec293c3d0e35a0deda5d3bbf43710fb96ff /net/sctp
parentf8126f1d5136be1ca1a3536d43ad7a710b5620f8 (diff)
net: Document dst->obsolete better.
Add a big comment explaining how the field works, and use defines instead of magic constants for the values assigned to it. Suggested by Joe Perches. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp')
-rw-r--r--net/sctp/transport.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index a6b7ee9ce28a..ec3a12b9b802 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -216,7 +216,7 @@ void sctp_transport_set_owner(struct sctp_transport *transport,
void sctp_transport_pmtu(struct sctp_transport *transport, struct sock *sk)
{
/* If we don't have a fresh route, look one up */
- if (!transport->dst || transport->dst->obsolete > 1) {
+ if (!transport->dst || transport->dst->obsolete) {
dst_release(transport->dst);
transport->af_specific->get_dst(transport, &transport->saddr,
&transport->fl, sk);