net: bridge: vlan: add del rtm message support

Adding RTM_DELVLAN support similar to RTM_NEWVLAN is simple, just need to
map DELVLAN to DELLINK and register the handler.

Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 6da0210b01ebaa400ec1a4d80fec9553c3caa911..89d5fa75c575f978eb1df38ba326335936e8eb93 100644 (file)
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -1697,6 +1697,9 @@ static int br_vlan_rtm_process_one(struct net_device *dev,
        case RTM_NEWVLAN:
                cmdmap = RTM_SETLINK;
                break;
+       case RTM_DELVLAN:
+               cmdmap = RTM_DELLINK;
+               break;
        }
 
        err = br_process_vlan_info(br, p, cmdmap, vinfo, &vinfo_last, &changed,
@@ -1757,10 +1760,13 @@ void br_vlan_rtnl_init(void)
                             br_vlan_rtm_dump, 0);
        rtnl_register_module(THIS_MODULE, PF_BRIDGE, RTM_NEWVLAN,
                             br_vlan_rtm_process, NULL, 0);
+       rtnl_register_module(THIS_MODULE, PF_BRIDGE, RTM_DELVLAN,
+                            br_vlan_rtm_process, NULL, 0);
 }
 
 void br_vlan_rtnl_uninit(void)
 {
        rtnl_unregister(PF_BRIDGE, RTM_GETVLAN);
        rtnl_unregister(PF_BRIDGE, RTM_NEWVLAN);
+       rtnl_unregister(PF_BRIDGE, RTM_DELVLAN);
 }