WX_TDM_VLAN_AS
wr32m(wx, WX_TDM_VLAN_AS(index), regval | BIT(vf_bit), regval);
pfvfspoof = rd32(wx, WX_TDM_VLAN_AS(index));
wr32(wx, WX_TDM_VLAN_AS(index), pfvfspoof);