diff options
Diffstat (limited to 'net/tipc/bearer.c')
| -rw-r--r-- | net/tipc/bearer.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index ce9f7bfc0b92..82b278668ab7 100644 --- a/net/tipc/bearer.c +++ b/net/tipc/bearer.c @@ -362,6 +362,7 @@ static void bearer_disable(struct net *net, struct tipc_bearer *b_ptr) b_ptr->media->disable_media(b_ptr); tipc_node_delete_links(net, b_ptr->identity); + RCU_INIT_POINTER(b_ptr->media_ptr, NULL); if (b_ptr->link_req) tipc_disc_delete(b_ptr->link_req); @@ -399,16 +400,13 @@ int tipc_enable_l2_media(struct net *net, struct tipc_bearer *b, /* tipc_disable_l2_media - detach TIPC bearer from an L2 interface * - * Mark L2 bearer as inactive so that incoming buffers are thrown away, - * then get worker thread to complete bearer cleanup. (Can't do cleanup - * here because cleanup code needs to sleep and caller holds spinlocks.) + * Mark L2 bearer as inactive so that incoming buffers are thrown away */ void tipc_disable_l2_media(struct tipc_bearer *b) { struct net_device *dev; dev = (struct net_device *)rtnl_dereference(b->media_ptr); - RCU_INIT_POINTER(b->media_ptr, NULL); RCU_INIT_POINTER(dev->tipc_ptr, NULL); synchronize_net(); dev_put(dev); @@ -554,7 +552,7 @@ static int tipc_l2_device_event(struct notifier_block *nb, unsigned long evt, case NETDEV_CHANGE: if (netif_carrier_ok(dev)) break; - case NETDEV_DOWN: + case NETDEV_GOING_DOWN: case NETDEV_CHANGEMTU: tipc_reset_bearer(net, b_ptr); break; |