GLC_MAX_RX_PACKETS
for (i = 0; i < GLC_MAX_RX_PACKETS; i++) {
for (i = 0; i < GLC_MAX_RX_PACKETS; i++) {
((idx + 1) % GLC_MAX_RX_PACKETS)*sizeof(sc->sc_rxdmadesc[idx]);
if (sc->sc_next_rxdma_slot >= GLC_MAX_RX_PACKETS)
struct glc_rxsoft sc_rxsoft[GLC_MAX_RX_PACKETS];