bge_ext_rx_bd
struct bge_ext_rx_bd *r = &sc->bge_rdata->bge_rx_jumbo_ring[i];
i * sizeof (struct bge_ext_rx_bd),
sizeof (struct bge_ext_rx_bd),
i * sizeof (struct bge_ext_rx_bd),
sizeof (struct bge_ext_rx_bd),
sizeof(struct bge_ext_rx_bd));
sizeof(struct bge_ext_rx_bd));
struct bge_ext_rx_bd bge_rx_jumbo_ring[BGE_JUMBO_RX_RING_CNT];