VR_DSRX
ds = VR_DSRX(sc, i);
ds = VR_DSRX(sc, i);
&VR_DSRX(sc, i)->ds_dmamap)) != 0) {
VR_DSRX(sc, i)->ds_mbuf = NULL;
struct vr_descsoft *__ds = VR_DSRX((sc), (i)); \
struct vr_descsoft *ds = VR_DSRX(sc, i);
ds = VR_DSRX(sc, i);