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Commit 87ab7f6f authored by Vlad Yasevich's avatar Vlad Yasevich Committed by David S. Miller
Browse files

macvlan: Set IFF_UNICAST_FLT flag to prevent unnecessary promisc mode. 



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: default avatarVlad Yasevich <vyasevic@redhat.com>

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ba81276b

drivers/net/macvlan.c

+1 −0
Original line number Diff line number Diff line
@@ -660,6 +660,7 @@ 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,