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path: root/drivers/net/ethernet/renesas/sh_eth.h
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Diffstat (limited to 'drivers/net/ethernet/renesas/sh_eth.h')
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index 37a0702..bae84fd 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -27,6 +27,10 @@
#define TX_TIMEOUT (5*HZ)
#define TX_RING_SIZE 64 /* Tx ring size */
#define RX_RING_SIZE 64 /* Rx ring size */
+#define TX_RING_MIN 64
+#define RX_RING_MIN 64
+#define TX_RING_MAX 1024
+#define RX_RING_MAX 1024
#define ETHERSMALL 60
#define PKT_BUF_SZ 1538
#define SH_ETH_TSU_TIMEOUT_MS 500
@@ -701,6 +705,8 @@ struct sh_eth_private {
const u16 *reg_offset;
void __iomem *addr;
void __iomem *tsu_addr;
+ u32 num_rx_ring;
+ u32 num_tx_ring;
dma_addr_t rx_desc_dma;
dma_addr_t tx_desc_dma;
struct sh_eth_rxdesc *rx_ring;
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