diff options
| author | jpinto <Joao.Pinto@synopsys.com> | 2016-12-28 12:57:48 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-12-29 11:52:59 -0500 |
| commit | 9eb12474787d32a968b5b01ecbf83acd2d230b25 (patch) | |
| tree | 3637dfab667ad539b99bb6e12b9270ca023a445d /drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | |
| parent | fee83d097b1620530f23bf6063f4ea251ba9c8c7 (diff) | |
stmmac: enable rx queues
When the hardware is synthesized with multiple queues, all queues are
disabled for default. This patch adds the rx queues configuration.
This patch was successfully tested in a Synopsys QoS Reference design.
Signed-off-by: Joao Pinto <jpinto@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index eaed7cb21867..ecfbf577e26f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -59,6 +59,17 @@ static void dwmac4_core_init(struct mac_device_info *hw, int mtu) writel(value, ioaddr + GMAC_INT_EN); } +static void dwmac4_rx_queue_enable(struct mac_device_info *hw, u32 queue) +{ + void __iomem *ioaddr = hw->pcsr; + u32 value = readl(ioaddr + GMAC_RXQ_CTRL0); + + value &= GMAC_RX_QUEUE_CLEAR(queue); + value |= GMAC_RX_AV_QUEUE_ENABLE(queue); + + writel(value, ioaddr + GMAC_RXQ_CTRL0); +} + static void dwmac4_dump_regs(struct mac_device_info *hw) { void __iomem *ioaddr = hw->pcsr; @@ -392,6 +403,7 @@ static void dwmac4_debug(void __iomem *ioaddr, struct stmmac_extra_stats *x) static const struct stmmac_ops dwmac4_ops = { .core_init = dwmac4_core_init, .rx_ipc = dwmac4_rx_ipc_enable, + .rx_queue_enable = dwmac4_rx_queue_enable, .dump_regs = dwmac4_dump_regs, .host_irq_status = dwmac4_irq_status, .flow_ctrl = dwmac4_flow_ctrl, |