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-rw-r--r--net/tipc/bearer.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index ce9f7bf..82b2786 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;
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