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| author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2012-06-26 20:00:03 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-06-27 01:24:16 -0700 |
| commit | 525b8075edda9c2ab4b81e210505bd7487ea6e56 (patch) | |
| tree | 7bcf4d69d1d39f905afb95c498a82408dee22892 /drivers/net/ethernet/renesas/sh_eth.h | |
| parent | 91c77550000a7d888aaf9f9ac13e3e3485d18560 (diff) | |
| download | linux-525b8075edda9c2ab4b81e210505bd7487ea6e56.tar.gz linux-525b8075edda9c2ab4b81e210505bd7487ea6e56.tar.xz | |
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.h | 6 |
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; |