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bridge: Call vlan_vid_del for all vids at nbp_vlan_flush

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We should call vlan_vid_del for all vids at nbp_vlan_flush to prevent
vid_info->refcount from being leaked when detaching a bridge port.

Signed-off-by: Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Toshiaki Makita 2013-11-13 17:26:13 +09:00 • committed by David S. Miller
parent 192368372d
commit dbbaf949bc
1 changed files with 4 additions and 0 deletions
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4
net/bridge/br_vlan.c
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@ -390,6 +390,7 @@ int nbp_vlan_delete(struct net_bridge_port *port, u16 vid)
void nbp_vlan_flush(struct net_bridge_port *port) void nbp_vlan_flush(struct net_bridge_port *port)
{ {
struct net_port_vlans *pv; struct net_port_vlans *pv;
u16 vid;
ASSERT_RTNL(); ASSERT_RTNL();
@ -397,6 +398,9 @@ void nbp_vlan_flush(struct net_bridge_port *port)
if (!pv) if (!pv)
return; return;
for_each_set_bit(vid, pv->vlan_bitmap, VLAN_N_VID)
vlan_vid_del(port->dev, htons(ETH_P_8021Q), vid);
__vlan_flush(pv); __vlan_flush(pv);
} }