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team: Don't allow team devices to change network namespaces.

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Like bonding, team as netdevice doesn't cross netns boundaries.

Team ports and team itself live in same netns.

Signed-off-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Weilong Chen 2014-01-23 11:07:22 +08:00 committed by David S. Miller
parent f939981492
commit 99301ba11c
1 changed files with 4 additions and 0 deletions
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4
drivers/net/team/team.c
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@ -2034,6 +2034,10 @@ static void team_setup(struct net_device *dev)
dev->features |= NETIF_F_LLTX;
dev->features |= NETIF_F_GRO;
/* Don't allow team devices to change network namespaces. */
dev->features |= NETIF_F_NETNS_LOCAL;
dev->hw_features = TEAM_VLAN_FEATURES |
NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_CTAG_RX |