macvlan: Set IFF_UNICAST_FLT flag to prevent unnecessary promisc mode.

[ Upstream commit 87ab7f6f28 ]

Macvlan already supports hw address filters.  Set the IFF_UNICAST_FLT
so that it doesn't needlesly enter PROMISC mode when macvlans are
stacked.

Signed-of-by: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Vlad Yasevich
2013-03-07 10:21:48 +00:00
committed by Greg Kroah-Hartman
parent 644f8b3b18
commit 9a6d24b60d

View File

@@ -628,6 +628,7 @@ void macvlan_common_setup(struct net_device *dev)
ether_setup(dev);
dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING);
dev->priv_flags |= IFF_UNICAST_FLT;
dev->netdev_ops = &macvlan_netdev_ops;
dev->destructor = free_netdev;
dev->header_ops = &macvlan_hard_header_ops,