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Diffstat (limited to 'net/sctp')
-rw-r--r--net/sctp/proc.c4
-rw-r--r--net/sctp/sm_sideeffect.c12
-rw-r--r--net/sctp/transport.c4
3 files changed, 1 insertions, 19 deletions
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index c74a810150aa..ded7d931a6a5 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -165,8 +165,6 @@ static void sctp_seq_dump_remote_addrs(struct seq_file *seq, struct sctp_associa
list_for_each_entry_rcu(transport, &assoc->peer.transport_addr_list,
transports) {
addr = &transport->ipaddr;
- if (transport->dead)
- continue;
af = sctp_get_af_specific(addr->sa.sa_family);
if (af->cmp_addr(addr, primary)) {
@@ -499,8 +497,6 @@ static int sctp_remaddr_seq_show(struct seq_file *seq, void *v)
list_for_each_entry_rcu(tsp, &assoc->peer.transport_addr_list,
transports) {
- if (tsp->dead)
- continue;
/*
* The remote address (ADDR)
*/
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 2e21384697c2..b5327bb77458 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -259,12 +259,6 @@ void sctp_generate_t3_rtx_event(unsigned long peer)
goto out_unlock;
}
- /* Is this transport really dead and just waiting around for
- * the timer to let go of the reference?
- */
- if (transport->dead)
- goto out_unlock;
-
/* Run through the state machine. */
error = sctp_do_sm(net, SCTP_EVENT_T_TIMEOUT,
SCTP_ST_TIMEOUT(SCTP_EVENT_TIMEOUT_T3_RTX),
@@ -380,12 +374,6 @@ void sctp_generate_heartbeat_event(unsigned long data)
goto out_unlock;
}
- /* Is this structure just waiting around for us to actually
- * get destroyed?
- */
- if (transport->dead)
- goto out_unlock;
-
error = sctp_do_sm(net, SCTP_EVENT_T_TIMEOUT,
SCTP_ST_TIMEOUT(SCTP_EVENT_TIMEOUT_HEARTBEAT),
asoc->state, asoc->ep, asoc,
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 69f3799570a7..a431c14044a4 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -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;
}