VLAN_NVID
for(i=0 ; i<BITS_TO_LONGS(VLAN_NVID); i++) {
pdata->active_vlans = bit_alloc(VLAN_NVID, M_AXGBE, M_WAITOK|M_ZERO);
bit_foreach(pdata->active_vlans, VLAN_NVID, vid) {