From 9a6d24b60d50181ecd5d4e5484e86750e710b045 Mon Sep 17 00:00:00 2001 From: Vlad Yasevich Date: Thu, 7 Mar 2013 10:21:48 +0000 Subject: [PATCH] macvlan: Set IFF_UNICAST_FLT flag to prevent unnecessary promisc mode. [ Upstream commit 87ab7f6f2874f1115817e394a7ed2dea1c72549e ] 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 Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/macvlan.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index d3fb97d97cbc..e5cb723df7f9 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -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, -- 2.39.5