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-rw-r--r--net/sctp/transport.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index aab9e3f29755..d517153891a6 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -72,7 +72,7 @@ static struct sctp_transport *sctp_transport_init(struct net *net,
*/
peer->rto = msecs_to_jiffies(net->sctp.rto_initial);
- peer->last_time_heard = ktime_get();
+ peer->last_time_heard = ktime_set(0, 0);
peer->last_time_ecne_reduced = jiffies;
peer->param_flags = SPP_HB_DISABLE |
@@ -132,8 +132,6 @@ fail:
*/
void sctp_transport_free(struct sctp_transport *transport)
{
- transport->dead = 1;
-
/* Try to delete the heartbeat timer. */
if (del_timer(&transport->hb_timer))
sctp_transport_put(transport);
@@ -169,7 +167,7 @@ static void sctp_transport_destroy_rcu(struct rcu_head *head)
*/
static void sctp_transport_destroy(struct sctp_transport *transport)
{
- if (unlikely(!transport->dead)) {
+ if (unlikely(atomic_read(&transport->refcnt))) {
WARN(1, "Attempt to destroy undead transport %p!\n", transport);
return;
}
@@ -296,9 +294,9 @@ void sctp_transport_route(struct sctp_transport *transport,
}
/* Hold a reference to a transport. */
-void sctp_transport_hold(struct sctp_transport *transport)
+int sctp_transport_hold(struct sctp_transport *transport)
{
- atomic_inc(&transport->refcnt);
+ return atomic_add_unless(&transport->refcnt, 1, 0);
}
/* Release a reference to a transport and clean up
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