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-rw-r--r--net/tipc/bearer.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 418f03d0be90..645c16052052 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -609,16 +609,18 @@ static int tipc_l2_device_event(struct notifier_block *nb, unsigned long evt,
609 609
610 switch (evt) { 610 switch (evt) {
611 case NETDEV_CHANGE: 611 case NETDEV_CHANGE:
612 if (netif_carrier_ok(dev)) 612 if (netif_carrier_ok(dev) && netif_oper_up(dev)) {
613 test_and_set_bit_lock(0, &b->up);
613 break; 614 break;
614 /* else: fall through */ 615 }
615 case NETDEV_UP: 616 /* fall through */
616 test_and_set_bit_lock(0, &b->up);
617 break;
618 case NETDEV_GOING_DOWN: 617 case NETDEV_GOING_DOWN:
619 clear_bit_unlock(0, &b->up); 618 clear_bit_unlock(0, &b->up);
620 tipc_reset_bearer(net, b); 619 tipc_reset_bearer(net, b);
621 break; 620 break;
621 case NETDEV_UP:
622 test_and_set_bit_lock(0, &b->up);
623 break;
622 case NETDEV_CHANGEMTU: 624 case NETDEV_CHANGEMTU:
623 if (tipc_mtu_bad(dev, 0)) { 625 if (tipc_mtu_bad(dev, 0)) {
624 bearer_disable(net, b); 626 bearer_disable(net, b);