Symbol: IGB_MNG_VLAN_NONE
drivers/net/ethernet/intel/igb/igb_main.c
1531
adapter->mng_vlan_id = IGB_MNG_VLAN_NONE;
drivers/net/ethernet/intel/igb/igb_main.c
1534
if (old_vid != IGB_MNG_VLAN_NONE && vid != old_vid &&