diff options
| author | Byungho An <bh74.an@samsung.com> | 2014-04-29 13:15:17 +0900 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-04-30 16:12:22 -0400 |
| commit | 325b94f7e63080f3e371e35f063a8be138c1873b (patch) | |
| tree | d68462f19f782452eadc8d1ca66d351b1af0a97d /drivers/net/ethernet/samsung/sxgbe/sxgbe_core.c | |
| parent | 0a0347b1e65d0757024d9db0ffdeafb41a9d14f4 (diff) | |
| download | linux-325b94f7e63080f3e371e35f063a8be138c1873b.tar.bz2 | |
net: sxgbe: Added rxqueue enable function
This patch adds rxqueue enable function according to number of rxqueue
and adds rxqueue disable function for removing.
Signed-off-by: Byungho An <bh74.an@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/samsung/sxgbe/sxgbe_core.c')
| -rw-r--r-- | drivers/net/ethernet/samsung/sxgbe/sxgbe_core.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_core.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_core.c index c4da7a2b002a..58c35692560e 100644 --- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_core.c +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_core.c @@ -165,6 +165,26 @@ static void sxgbe_core_set_speed(void __iomem *ioaddr, unsigned char speed) writel(tx_cfg, ioaddr + SXGBE_CORE_TX_CONFIG_REG); } +static void sxgbe_core_enable_rxqueue(void __iomem *ioaddr, int queue_num) +{ + u32 reg_val; + + reg_val = readl(ioaddr + SXGBE_CORE_RX_CTL0_REG); + reg_val &= ~(SXGBE_CORE_RXQ_ENABLE_MASK << queue_num); + reg_val |= SXGBE_CORE_RXQ_ENABLE; + writel(reg_val, ioaddr + SXGBE_CORE_RX_CTL0_REG); +} + +static void sxgbe_core_disable_rxqueue(void __iomem *ioaddr, int queue_num) +{ + u32 reg_val; + + reg_val = readl(ioaddr + SXGBE_CORE_RX_CTL0_REG); + reg_val &= ~(SXGBE_CORE_RXQ_ENABLE_MASK << queue_num); + reg_val |= SXGBE_CORE_RXQ_DISABLE; + writel(reg_val, ioaddr + SXGBE_CORE_RX_CTL0_REG); +} + static void sxgbe_set_eee_mode(void __iomem *ioaddr) { u32 ctrl; @@ -254,6 +274,8 @@ static const struct sxgbe_core_ops core_ops = { .set_eee_pls = sxgbe_set_eee_pls, .enable_rx_csum = sxgbe_enable_rx_csum, .disable_rx_csum = sxgbe_disable_rx_csum, + .enable_rxqueue = sxgbe_core_enable_rxqueue, + .disable_rxqueue = sxgbe_core_disable_rxqueue, }; const struct sxgbe_core_ops *sxgbe_get_core_ops(void) |