Lines Matching refs:sc_ring
326 sc->sc_ring = (struct safe_ringentry *) sc->sc_ringalloc.dma_vaddr;
327 sc->sc_ringtop = sc->sc_ring + SAFE_MAX_NQUEUE;
328 sc->sc_front = sc->sc_ring;
329 sc->sc_back = sc->sc_ring;
331 bzero(sc->sc_ring, SAFE_MAX_NQUEUE * sizeof(struct safe_ringentry));
333 struct safe_ringentry *re = &sc->sc_ring[i];
568 sc->sc_back = sc->sc_ring;
1239 sc->sc_front = sc->sc_ring;
1717 re = sc->sc_ring;
1841 (unsigned long)(sc->sc_back - sc->sc_ring),
1842 (unsigned long)(sc->sc_front - sc->sc_ring));
1850 ix = re - sc->sc_ring;
1945 re = sc->sc_ring;