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

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>
Weilong Chen 11 years ago
parent
f939981492
commit
99301ba11c
1 changed files with 4 additions and 0 deletions
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  1. 4 0
      drivers/net/team/team.c

+ 4 - 0
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_LLTX;
 
 	dev->features |= NETIF_F_GRO;
 
 	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 |
 
 	dev->hw_features = TEAM_VLAN_FEATURES |
 
 			   NETIF_F_HW_VLAN_CTAG_TX |
 
 			   NETIF_F_HW_VLAN_CTAG_TX |
 
 			   NETIF_F_HW_VLAN_CTAG_RX |
 
 			   NETIF_F_HW_VLAN_CTAG_RX |