DOT1Q_VID_NULL
BRVLAN_CLR(set, DOT1Q_VID_NULL);
if (vlan == DOT1Q_VID_NULL)
vlan = DOT1Q_VID_NULL;
if (vlan == DOT1Q_VID_NULL)
vlan = DOT1Q_VID_NULL;
if (BRVLAN_TEST(&req->bv_set, DOT1Q_VID_NULL) ||
if (bif->bif_pvid != DOT1Q_VID_NULL &&
if (vlan != DOT1Q_VID_NULL && ifp->if_vlantrunk != NULL)
if (vlan == DOT1Q_VID_NULL &&
sbif->bif_pvid != DOT1Q_VID_NULL) {
if (vlan == DOT1Q_VID_NULL) {
if (sbif->bif_pvid == DOT1Q_VID_NULL)
if (vlan == DOT1Q_VID_NULL &&
if (vlan == DOT1Q_VID_NULL)
((_m->m_flags & M_VLANTAG) ? EVL_VLANOFTAG(_m->m_pkthdr.ether_vtag) : DOT1Q_VID_NULL)