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path: root/drivers/net/ethernet/stmicro/stmmac
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c11
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c39
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c8
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c15
5 files changed, 58 insertions, 17 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 0a2afc1a3124..7deb1f817dac 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -629,7 +629,6 @@ static int ehl_common_data(struct pci_dev *pdev,
{
plat->rx_queues_to_use = 8;
plat->tx_queues_to_use = 8;
- plat->clk_ptp_rate = 200000000;
plat->use_phy_wol = 1;
plat->safety_feat_cfg->tsoee = 1;
@@ -654,6 +653,8 @@ static int ehl_sgmii_data(struct pci_dev *pdev,
plat->serdes_powerup = intel_serdes_powerup;
plat->serdes_powerdown = intel_serdes_powerdown;
+ plat->clk_ptp_rate = 204800000;
+
return ehl_common_data(pdev, plat);
}
@@ -667,6 +668,8 @@ static int ehl_rgmii_data(struct pci_dev *pdev,
plat->bus_id = 1;
plat->phy_interface = PHY_INTERFACE_MODE_RGMII;
+ plat->clk_ptp_rate = 204800000;
+
return ehl_common_data(pdev, plat);
}
@@ -683,6 +686,8 @@ static int ehl_pse0_common_data(struct pci_dev *pdev,
plat->bus_id = 2;
plat->addr64 = 32;
+ plat->clk_ptp_rate = 200000000;
+
intel_mgbe_pse_crossts_adj(intel_priv, EHL_PSE_ART_MHZ);
return ehl_common_data(pdev, plat);
@@ -722,6 +727,8 @@ static int ehl_pse1_common_data(struct pci_dev *pdev,
plat->bus_id = 3;
plat->addr64 = 32;
+ plat->clk_ptp_rate = 200000000;
+
intel_mgbe_pse_crossts_adj(intel_priv, EHL_PSE_ART_MHZ);
return ehl_common_data(pdev, plat);
@@ -757,7 +764,7 @@ static int tgl_common_data(struct pci_dev *pdev,
{
plat->rx_queues_to_use = 6;
plat->tx_queues_to_use = 4;
- plat->clk_ptp_rate = 200000000;
+ plat->clk_ptp_rate = 204800000;
plat->speed_mode_2500 = intel_speed_mode_2500;
plat->safety_feat_cfg->tsoee = 1;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
index 79fa7870563b..a25c187d3185 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
@@ -75,20 +75,24 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
plat->mdio_bus_data = devm_kzalloc(&pdev->dev,
sizeof(*plat->mdio_bus_data),
GFP_KERNEL);
- if (!plat->mdio_bus_data)
- return -ENOMEM;
+ if (!plat->mdio_bus_data) {
+ ret = -ENOMEM;
+ goto err_put_node;
+ }
plat->mdio_bus_data->needs_reset = true;
}
plat->dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*plat->dma_cfg), GFP_KERNEL);
- if (!plat->dma_cfg)
- return -ENOMEM;
+ if (!plat->dma_cfg) {
+ ret = -ENOMEM;
+ goto err_put_node;
+ }
/* Enable pci device */
ret = pci_enable_device(pdev);
if (ret) {
dev_err(&pdev->dev, "%s: ERROR: failed to enable device\n", __func__);
- return ret;
+ goto err_put_node;
}
/* Get the base address of device */
@@ -97,7 +101,7 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
continue;
ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
if (ret)
- return ret;
+ goto err_disable_device;
break;
}
@@ -108,7 +112,8 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
phy_mode = device_get_phy_mode(&pdev->dev);
if (phy_mode < 0) {
dev_err(&pdev->dev, "phy_mode not found\n");
- return phy_mode;
+ ret = phy_mode;
+ goto err_disable_device;
}
plat->phy_interface = phy_mode;
@@ -125,6 +130,7 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
if (res.irq < 0) {
dev_err(&pdev->dev, "IRQ macirq not found\n");
ret = -ENODEV;
+ goto err_disable_msi;
}
res.wol_irq = of_irq_get_byname(np, "eth_wake_irq");
@@ -137,15 +143,31 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
if (res.lpi_irq < 0) {
dev_err(&pdev->dev, "IRQ eth_lpi not found\n");
ret = -ENODEV;
+ goto err_disable_msi;
}
- return stmmac_dvr_probe(&pdev->dev, plat, &res);
+ ret = stmmac_dvr_probe(&pdev->dev, plat, &res);
+ if (ret)
+ goto err_disable_msi;
+
+ return ret;
+
+err_disable_msi:
+ pci_disable_msi(pdev);
+err_disable_device:
+ pci_disable_device(pdev);
+err_put_node:
+ of_node_put(plat->mdio_node);
+ return ret;
}
static void loongson_dwmac_remove(struct pci_dev *pdev)
{
+ struct net_device *ndev = dev_get_drvdata(&pdev->dev);
+ struct stmmac_priv *priv = netdev_priv(ndev);
int i;
+ of_node_put(priv->plat->mdio_node);
stmmac_dvr_remove(&pdev->dev);
for (i = 0; i < PCI_STD_NUM_BARS; i++) {
@@ -155,6 +177,7 @@ static void loongson_dwmac_remove(struct pci_dev *pdev)
break;
}
+ pci_disable_msi(pdev);
pci_disable_device(pdev);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index c7a6588d9398..e8b507f88fbc 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -272,11 +272,9 @@ static int meson8b_devm_clk_prepare_enable(struct meson8b_dwmac *dwmac,
if (ret)
return ret;
- devm_add_action_or_reset(dwmac->dev,
- (void(*)(void *))clk_disable_unprepare,
- dwmac->rgmii_tx_clk);
-
- return 0;
+ return devm_add_action_or_reset(dwmac->dev,
+ (void(*)(void *))clk_disable_unprepare,
+ clk);
}
static int meson8b_init_rgmii_delays(struct meson8b_dwmac *dwmac)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index c25bfecb4a2d..e5cfde1cbd5c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -748,6 +748,8 @@ static void dwmac4_flow_ctrl(struct mac_device_info *hw, unsigned int duplex,
if (fc & FLOW_RX) {
pr_debug("\tReceive Flow-Control ON\n");
flow |= GMAC_RX_FLOW_CTRL_RFE;
+ } else {
+ pr_debug("\tReceive Flow-Control OFF\n");
}
writel(flow, ioaddr + GMAC_RX_FLOW_CTRL);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 8273e6a175c8..23ec0a9e396c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1061,8 +1061,16 @@ static void stmmac_mac_link_up(struct phylink_config *config,
ctrl |= priv->hw->link.duplex;
/* Flow Control operation */
- if (tx_pause && rx_pause)
- stmmac_mac_flow_ctrl(priv, duplex);
+ if (rx_pause && tx_pause)
+ priv->flow_ctrl = FLOW_AUTO;
+ else if (rx_pause && !tx_pause)
+ priv->flow_ctrl = FLOW_RX;
+ else if (!rx_pause && tx_pause)
+ priv->flow_ctrl = FLOW_TX;
+ else
+ priv->flow_ctrl = FLOW_OFF;
+
+ stmmac_mac_flow_ctrl(priv, duplex);
if (ctrl != old_ctrl)
writel(ctrl, priv->ioaddr + MAC_CTRL_REG);
@@ -6548,6 +6556,9 @@ void stmmac_xdp_release(struct net_device *dev)
struct stmmac_priv *priv = netdev_priv(dev);
u32 chan;
+ /* Ensure tx function is not running */
+ netif_tx_disable(dev);
+
/* Disable NAPI process */
stmmac_disable_all_queues(priv);