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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: Vlad Yasevich <vyasevic@redhat.com>

Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Vlad Yasevich 2013-03-07 10:21:48 +00:00 committed by David S. Miller
parent ba81276b1a
commit 87ab7f6f28
1 changed files with 1 additions and 0 deletions
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drivers/net/macvlan.c
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@ -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,