VLAN_TAG_SIZE
(((length) > ((min_frame_size) - VLAN_TAG_SIZE)) && \
((length) <= ((max_frame_size) + VLAN_TAG_SIZE + 1)))))
psize += VLAN_TAG_SIZE;
e1000_rlpml_set_vf(hw, sc->max_frame_size + VLAN_TAG_SIZE);
sc->max_frame_size + VLAN_TAG_SIZE);