S_RING_TX_HIWAT
if (sringp->s_ring_state & S_RING_TX_HIWAT)
if (sringp->s_ring_state & S_RING_TX_HIWAT) {
ringp->s_ring_state |= S_RING_TX_HIWAT;
(S_RING_TX_HIWAT | S_RING_WAKEUP_CLIENT | S_RING_ENQUEUED)) {
(S_RING_TX_HIWAT|S_RING_WAKEUP_CLIENT)) {
~(S_RING_TX_HIWAT | S_RING_WAKEUP_CLIENT | S_RING_ENQUEUED);