netdev - [PATCH net-next v2 5/8] net: bridge: vlan: add del rtm message support

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Message-Id: <20200114175614.17543-6-nikolay@cumulusnetworks.com>
Date:   Tue, 14 Jan 2020 19:56:11 +0200
From:   Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
To:     netdev@...r.kernel.org
Cc:     roopa@...ulusnetworks.com, davem@...emloft.net, kuba@...nel.org,
        bridge@...ts.linux-foundation.org, dsahern@...il.com,
        Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
Subject: [PATCH net-next v2 5/8] 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@...ulusnetworks.com>
---
 net/bridge/br_vlan.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 6da0210b01eb..89d5fa75c575 100644
--- 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);
 }
-- 
2.21.0