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bridge: Update outdated comment on promiscuous mode 

Now bridge ports can be non-promiscuous, vlan_vid_add() is no longer an
unnecessary operation.

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 2014-08-05 15:57:15 +09:00 committed by David S. Miller
parent 618896e6d0
commit fdb0a6626e
1 changed files with 2 additions and 4 deletions
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6
net/bridge/br_vlan.c
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@ -55,10 +55,8 @@ static int __vlan_add(struct net_port_vlans *v, u16 vid, u16 flags)
if (p) {
/* Add VLAN to the device filter if it is supported.
* Stricly speaking, this is not necessary now, since
* devices are made promiscuous by the bridge, but if
* that ever changes this code will allow tagged
* traffic to enter the bridge.
* This ensures tagged traffic enters the bridge when
* promiscuous mode is disabled by br_manage_promisc().
*/
err = vlan_vid_add(dev, br->vlan_proto, vid);
if (err)