wpi_rx_ring
int wpi_alloc_rx_ring(struct wpi_softc *, struct wpi_rx_ring *);
void wpi_reset_rx_ring(struct wpi_softc *, struct wpi_rx_ring *);
void wpi_free_rx_ring(struct wpi_softc *, struct wpi_rx_ring *);
struct wpi_rx_ring *ring = &sc->rxq;
wpi_alloc_rx_ring(struct wpi_softc *sc, struct wpi_rx_ring *ring)
wpi_reset_rx_ring(struct wpi_softc *sc, struct wpi_rx_ring *ring)
wpi_free_rx_ring(struct wpi_softc *sc, struct wpi_rx_ring *ring)
struct wpi_rx_ring rxq;