NETMAP_SW_RING
if (ringid & NETMAP_SW_RING) {
priv->np_qfirst = NETMAP_SW_RING;
if (ringid & NETMAP_SW_RING)
if (priv->np_qfirst == NETMAP_SW_RING) { /* host rings */
if (priv->np_qfirst == NETMAP_SW_RING) {
if (flags & NETMAP_SW_RING) {
d->req.nr_ringid = NETMAP_SW_RING;
if (d->req.nr_ringid & NETMAP_SW_RING) {