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net/mlx5e: restrict the real_dev of vlan device is the same as uplink device 

When register indr block for vlan device, it should check the real_dev
of vlan device is same as uplink device. Or it will set offload rule
to mlx5e which will never hit.

Fixes: 35a605db16 ("net/mlx5e: Offload TC e-switch rules with ingress VLAN device")
Signed-off-by: wenxu <wenxu@ucloud.cn>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
wenxu 2019-05-15 17:25:45 +08:00 committed by Saeed Mahameed
parent 25fa506b70
commit 24bcd210e2
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
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@ -813,7 +813,7 @@ static int mlx5e_nic_rep_netdevice_event(struct notifier_block *nb,
struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
if (!mlx5e_tc_tun_device_to_offload(priv, netdev) &&
!is_vlan_dev(netdev))
!(is_vlan_dev(netdev) && vlan_dev_real_dev(netdev) == rpriv->netdev))
return NOTIFY_OK;
switch (event) {