projects / thirdparty / kernel / stable-queue.git / blame
| Commit | Line | Data |
|---|---|---|
| 8002656c GKH |
1 | From 055ac17d92eee5e96bb207f2a4d7da92ac64a690 Mon Sep 17 00:00:00 2001 |
| 2 | From: Vlad Yasevich <vyasevic@redhat.com> | |
| 3 | Date: Thu, 7 Mar 2013 10:21:48 +0000 | |
| 4 | Subject: macvlan: Set IFF_UNICAST_FLT flag to prevent unnecessary promisc mode. | |
| 5 | ||
| 6 | ||
| 7 | From: Vlad Yasevich <vyasevic@redhat.com> | |
| 8 | ||
| 9 | [ Upstream commit 87ab7f6f2874f1115817e394a7ed2dea1c72549e ] | |
| 10 | ||
| 11 | Macvlan already supports hw address filters. Set the IFF_UNICAST_FLT | |
| 12 | so that it doesn't needlesly enter PROMISC mode when macvlans are | |
| 13 | stacked. | |
| 14 | ||
| 15 | Signed-of-by: Vlad Yasevich <vyasevic@redhat.com> | |
| 16 | Signed-off-by: David S. Miller <davem@davemloft.net> | |
| 17 | Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> | |
| 18 | --- | |
| 19 | drivers/net/macvlan.c | 1 + | |
| 20 | 1 file changed, 1 insertion(+) | |
| 21 | ||
| 22 | --- a/drivers/net/macvlan.c | |
| 23 | +++ b/drivers/net/macvlan.c | |
| 24 | @@ -628,6 +628,7 @@ void macvlan_common_setup(struct net_dev | |
| 25 | ether_setup(dev); | |
| 26 | ||
| 27 | dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING); | |
| 28 | + dev->priv_flags |= IFF_UNICAST_FLT; | |
| 29 | dev->netdev_ops = &macvlan_netdev_ops; | |
| 30 | dev->destructor = free_netdev; | |
| 31 | dev->header_ops = &macvlan_hard_header_ops, |