From 9b361c13ceeae872161175d39f4798ee345ed10c Mon Sep 17 00:00:00 2001 From: Jiri Pirko <jiri@resnulli.us> Date: Thu, 23 Aug 2012 03:26:52 +0000 Subject: vlan: add helper which can be called to see if device is used by vlan also, remove unused vlan_info definition from header CC: Patrick McHardy <kaber@trash.net> Signed-off-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: David S. Miller <davem@davemloft.net> --- net/8021q/vlan_core.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'net/8021q') diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c index 8ca533c95de0..b258da88f675 100644 --- a/net/8021q/vlan_core.c +++ b/net/8021q/vlan_core.c @@ -368,3 +368,9 @@ void vlan_vids_del_by_dev(struct net_device *dev, vlan_vid_del(dev, vid_info->vid); } EXPORT_SYMBOL(vlan_vids_del_by_dev); + +bool vlan_uses_dev(const struct net_device *dev) +{ + return rtnl_dereference(dev->vlan_info) ? true : false; +} +EXPORT_SYMBOL(vlan_uses_dev); -- cgit v1.2.3