RX_RING_SZ 969 drivers/net/ethernet/arc/emac_main.c priv->rxbd = dmam_alloc_coherent(dev, RX_RING_SZ + TX_RING_SZ, RX_RING_SZ 980 drivers/net/ethernet/arc/emac_main.c priv->txbd_dma = priv->rxbd_dma + RX_RING_SZ;