aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/net/macvlan.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index d5a141c7c4e7..1c502bb0c916 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -229,7 +229,8 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb)
229 } 229 }
230 230
231 if (port->passthru) 231 if (port->passthru)
232 vlan = list_first_entry(&port->vlans, struct macvlan_dev, list); 232 vlan = list_first_or_null_rcu(&port->vlans,
233 struct macvlan_dev, list);
233 else 234 else
234 vlan = macvlan_hash_lookup(port, eth->h_dest); 235 vlan = macvlan_hash_lookup(port, eth->h_dest);
235 if (vlan == NULL) 236 if (vlan == NULL)
@@ -814,7 +815,7 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
814 if (err < 0) 815 if (err < 0)
815 goto upper_dev_unlink; 816 goto upper_dev_unlink;
816 817
817 list_add_tail(&vlan->list, &port->vlans); 818 list_add_tail_rcu(&vlan->list, &port->vlans);
818 netif_stacked_transfer_operstate(lowerdev, dev); 819 netif_stacked_transfer_operstate(lowerdev, dev);
819 820
820 return 0; 821 return 0;
@@ -842,7 +843,7 @@ void macvlan_dellink(struct net_device *dev, struct list_head *head)
842{ 843{
843 struct macvlan_dev *vlan = netdev_priv(dev); 844 struct macvlan_dev *vlan = netdev_priv(dev);
844 845
845 list_del(&vlan->list); 846 list_del_rcu(&vlan->list);
846 unregister_netdevice_queue(dev, head); 847 unregister_netdevice_queue(dev, head);
847 netdev_upper_dev_unlink(vlan->lowerdev, dev); 848 netdev_upper_dev_unlink(vlan->lowerdev, dev);
848} 849}