VRSF_REQ_PAUSE
return ((ring->vr_state_flags & VRSF_REQ_PAUSE) != 0);
ring->vr_state_flags |= VRSF_REQ_PAUSE;
(ring->vr_state_flags & VRSF_REQ_PAUSE) == 0) {
ring->vr_state_flags &= ~VRSF_REQ_PAUSE;
ring->vr_state_flags &= ~VRSF_REQ_PAUSE;