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authorYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>2012-06-26 20:00:03 +0000
committerDavid S. Miller <davem@davemloft.net>2012-06-27 01:24:16 -0700
commit525b8075edda9c2ab4b81e210505bd7487ea6e56 (patch)
tree7bcf4d69d1d39f905afb95c498a82408dee22892 /drivers/net/ethernet/renesas/sh_eth.h
parent91c77550000a7d888aaf9f9ac13e3e3485d18560 (diff)
net: sh_eth: add support for set_ringparam/get_ringparam
This patch supports the ethtool's set_ringparam() and get_ringparam(). Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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 37a0702b7490..bae84fd2e73a 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;