ibd_iba_join
if ((ibt_status = ibd_iba_join(state, mgid, mce)) != IBT_SUCCESS) {
if (ibd_iba_join(state, mgid, mce) != IBT_SUCCESS)
static ibt_status_t ibd_iba_join(ibd_state_t *, ib_gid_t, ibd_mce_t *);