FCSM_LINK_DOWN
if (!(fcsm->sm_flags & FCSM_LINK_DOWN) &&
fcsm->sm_flags &= ~FCSM_LINK_DOWN;
fcsm->sm_flags |= FCSM_LINK_DOWN;
if (fcsm->sm_flags & FCSM_LINK_DOWN) {
if (fcsm->sm_flags & FCSM_LINK_DOWN) {
linkdown = (fcsm->sm_flags & FCSM_LINK_DOWN) ? 1 : 0;