net: wangxun: match VLAN CTAG and STAG features

net: wangxun: match VLAN CTAG and STAG features

[ Upstream commit ac71ab7816b675f1c9614015bd87bfccb456c394 ]

Hardware requires VLAN CTAG and STAG configuration always matches. And
whether VLAN CTAG or STAG changes, the configuration needs to be changed
as well.

Fixes: 6670f1ece2c8 ("net: txgbe: Add netdev features support")
Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
Reviewed-by: Sai Krishna <saikrishnag@marvell.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>