CPSW_NRXDESCS
for (i = 0; i < CPSW_NRXDESCS; i++) {
KASSERT(sc->sc_rxhead < CPSW_NRXDESCS);
bus_dmamap_t rx_dm[CPSW_NRXDESCS];
struct mbuf *rx_mb[CPSW_NRXDESCS];
return (((x) + y) & (CPSW_NRXDESCS - 1));
KASSERT(x < CPSW_NRXDESCS);
for (i = 0; i < CPSW_NRXDESCS; i++) {
for (i = 0; i < CPSW_NRXDESCS; i++) {