diff options
| author | Joao Pinto <Joao.Pinto@synopsys.com> | 2017-03-10 18:24:54 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-03-12 23:41:03 -0700 |
| commit | 4f6046f5872c7db6a152b923cee21c37a04d56b8 (patch) | |
| tree | e4f6d9fe0c35c84afdd316485a89b6eef209134e /drivers/net/ethernet/stmicro | |
| parent | 6a3a7193b2811537c64eb513e39473050a72f1a4 (diff) | |
| download | op-kernel-dev-4f6046f5872c7db6a152b923cee21c37a04d56b8.zip op-kernel-dev-4f6046f5872c7db6a152b923cee21c37a04d56b8.tar.gz | |
net: stmmac: mtl rx queue enabled as dcb or avb
This patch introduces the enabling of RX queues as DCB or as AVB based
on configuration.
Signed-off-by: Joao Pinto <jpinto@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/common.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 19 |
3 files changed, 14 insertions, 15 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 4eeaa5c..f61611c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -457,7 +457,7 @@ struct stmmac_ops { /* Enable and verify that the IPC module is supported */ int (*rx_ipc)(struct mac_device_info *hw); /* Enable RX Queues */ - void (*rx_queue_enable)(struct mac_device_info *hw, u32 queue); + void (*rx_queue_enable)(struct mac_device_info *hw, u8 mode, u32 queue); /* Program RX Algorithms */ void (*prog_mtl_rx_algorithms)(struct mac_device_info *hw, u32 rx_alg); /* Program TX Algorithms */ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index fda6cfa..21a696e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -59,13 +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) +static void dwmac4_rx_queue_enable(struct mac_device_info *hw, + u8 mode, 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); + if (mode == MTL_RX_AVB) + value |= GMAC_RX_AV_QUEUE_ENABLE(queue); + else if (mode == MTL_RX_DCB) + value |= GMAC_RX_DCB_QUEUE_ENABLE(queue); writel(value, ioaddr + GMAC_RXQ_CTRL0); } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 7b05cd3..43036da 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1256,19 +1256,14 @@ static void free_dma_desc_resources(struct stmmac_priv *priv) */ static void stmmac_mac_enable_rx_queues(struct stmmac_priv *priv) { - int rx_count = priv->dma_cap.number_rx_queues; - int queue = 0; - - /* If GMAC does not have multiple queues, then this is not necessary*/ - if (rx_count == 1) - return; + u32 rx_queues_count = priv->plat->rx_queues_to_use; + int queue; + u8 mode; - /** - * If the core is synthesized with multiple rx queues / multiple - * dma channels, then rx queues will be disabled by default. - * For now only rx queue 0 is enabled. - */ - priv->hw->mac->rx_queue_enable(priv->hw, queue); + for (queue = 0; queue < rx_queues_count; queue++) { + mode = priv->plat->rx_queues_cfg[queue].mode_to_use; + priv->hw->mac->rx_queue_enable(priv->hw, mode, queue); + } } /** |
