team: Add vlan tx offload to hw_enc_features

We should also enable team's vlan tx offload in hw_enc_features,
pass the vlan packets to the slave devices with vlan tci, let the
slave handle vlan tunneling offload implementation.

Fixes: 3268e5c ("team: Advertise tunneling offload features")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/team/team.c

@@ -1004,6 +1004,8 @@ static void __team_compute_features(struct team *team)
 
 	team->dev->vlan_features = vlan_features;
 	team->dev->hw_enc_features = enc_features | NETIF_F_GSO_ENCAP_ALL |
+				     NETIF_F_HW_VLAN_CTAG_TX |
+				     NETIF_F_HW_VLAN_STAG_TX |
 				     NETIF_F_GSO_UDP_L4;
 	team->dev->hard_header_len = max_hard_header_len;