IGB_VF_MBX_GAVE_UP
vf->flags |= IGB_VF_MBX_GAVE_UP;
(IGB_VF_MBX_PENDING | IGB_VF_MBX_GAVE_UP)) == 0 &&
IGB_VF_MBX_PENDING | IGB_VF_MBX_GAVE_UP |