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path: root/drivers/net/ethernet/realtek/r8169_main.c
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Diffstat (limited to 'drivers/net/ethernet/realtek/r8169_main.c')
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c71
1 files changed, 46 insertions, 25 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 86c44bc5f73f..19e2621e0645 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -615,6 +615,7 @@ struct rtl8169_private {
struct ring_info tx_skb[NUM_TX_DESC]; /* Tx data buffers */
u16 cp_cmd;
u32 irq_mask;
+ int irq;
struct clk *clk;
struct {
@@ -1873,7 +1874,9 @@ static int rtl8169_set_eee(struct net_device *dev, struct ethtool_eee *data)
}
static void rtl8169_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *data)
+ struct ethtool_ringparam *data,
+ struct kernel_ethtool_ringparam *kernel_data,
+ struct netlink_ext_ack *extack)
{
data->rx_max_pending = NUM_RX_DESC;
data->rx_pending = NUM_RX_DESC;
@@ -1969,8 +1972,11 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii)
{ 0x7cf, 0x641, RTL_GIGA_MAC_VER_63 },
/* 8125A family. */
- { 0x7cf, 0x608, RTL_GIGA_MAC_VER_60 },
- { 0x7c8, 0x608, RTL_GIGA_MAC_VER_61 },
+ { 0x7cf, 0x609, RTL_GIGA_MAC_VER_61 },
+ /* It seems only XID 609 made it to the mass market.
+ * { 0x7cf, 0x608, RTL_GIGA_MAC_VER_60 },
+ * { 0x7c8, 0x608, RTL_GIGA_MAC_VER_61 },
+ */
/* RTL8117 */
{ 0x7cf, 0x54b, RTL_GIGA_MAC_VER_53 },
@@ -1978,17 +1984,26 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii)
/* 8168EP family. */
{ 0x7cf, 0x502, RTL_GIGA_MAC_VER_51 },
- { 0x7cf, 0x501, RTL_GIGA_MAC_VER_50 },
- { 0x7cf, 0x500, RTL_GIGA_MAC_VER_49 },
+ /* It seems this chip version never made it to
+ * the wild. Let's disable detection.
+ * { 0x7cf, 0x501, RTL_GIGA_MAC_VER_50 },
+ * { 0x7cf, 0x500, RTL_GIGA_MAC_VER_49 },
+ */
/* 8168H family. */
{ 0x7cf, 0x541, RTL_GIGA_MAC_VER_46 },
- { 0x7cf, 0x540, RTL_GIGA_MAC_VER_45 },
+ /* It seems this chip version never made it to
+ * the wild. Let's disable detection.
+ * { 0x7cf, 0x540, RTL_GIGA_MAC_VER_45 },
+ */
/* 8168G family. */
{ 0x7cf, 0x5c8, RTL_GIGA_MAC_VER_44 },
{ 0x7cf, 0x509, RTL_GIGA_MAC_VER_42 },
- { 0x7cf, 0x4c1, RTL_GIGA_MAC_VER_41 },
+ /* It seems this chip version never made it to
+ * the wild. Let's disable detection.
+ * { 0x7cf, 0x4c1, RTL_GIGA_MAC_VER_41 },
+ */
{ 0x7cf, 0x4c0, RTL_GIGA_MAC_VER_40 },
/* 8168F family. */
@@ -4698,7 +4713,7 @@ static int rtl8169_close(struct net_device *dev)
cancel_work_sync(&tp->wk.work);
- free_irq(pci_irq_vector(pdev, 0), tp);
+ free_irq(tp->irq, tp);
phy_disconnect(tp->phydev);
@@ -4719,7 +4734,7 @@ static void rtl8169_netpoll(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
- rtl8169_interrupt(pci_irq_vector(tp->pci_dev, 0), tp);
+ rtl8169_interrupt(tp->irq, tp);
}
#endif
@@ -4753,8 +4768,7 @@ static int rtl_open(struct net_device *dev)
rtl_request_firmware(tp);
irqflags = pci_dev_msi_enabled(pdev) ? IRQF_NO_THREAD : IRQF_SHARED;
- retval = request_irq(pci_irq_vector(pdev, 0), rtl8169_interrupt,
- irqflags, dev->name, tp);
+ retval = request_irq(tp->irq, rtl8169_interrupt, irqflags, dev->name, tp);
if (retval < 0)
goto err_release_fw_2;
@@ -4771,7 +4785,7 @@ out:
return retval;
err_free_irq:
- free_irq(pci_irq_vector(pdev, 0), tp);
+ free_irq(tp->irq, tp);
err_release_fw_2:
rtl_release_firmware(tp);
rtl8169_rx_clear(tp);
@@ -5272,12 +5286,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
return rc;
- /* Disable ASPM L1 as that cause random device stop working
- * problems as well as full system hangs for some PCIe devices users.
- */
- rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1);
- tp->aspm_manageable = !rc;
-
/* enable device (incl. PCI PM wakeup and hotplug setup) */
rc = pcim_enable_device(pdev);
if (rc < 0) {
@@ -5320,6 +5328,17 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
tp->mac_version = chipset;
+ /* Disable ASPM L1 as that cause random device stop working
+ * problems as well as full system hangs for some PCIe devices users.
+ * Chips from RTL8168h partially have issues with L1.2, but seem
+ * to work fine with L1 and L1.1.
+ */
+ if (tp->mac_version >= RTL_GIGA_MAC_VER_45)
+ rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1_2);
+ else
+ rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1);
+ tp->aspm_manageable = !rc;
+
tp->dash_type = rtl_check_dash(tp);
tp->cp_cmd = RTL_R16(tp, CPlusCmd) & CPCMD_MASK;
@@ -5341,6 +5360,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev_err(&pdev->dev, "Can't allocate interrupt\n");
return rc;
}
+ tp->irq = pci_irq_vector(pdev, 0);
INIT_WORK(&tp->wk.work, rtl_task);
@@ -5375,12 +5395,12 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
if (rtl_chip_supports_csum_v2(tp)) {
dev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6;
- dev->gso_max_size = RTL_GSO_MAX_SIZE_V2;
- dev->gso_max_segs = RTL_GSO_MAX_SEGS_V2;
+ netif_set_gso_max_size(dev, RTL_GSO_MAX_SIZE_V2);
+ netif_set_gso_max_segs(dev, RTL_GSO_MAX_SEGS_V2);
} else {
dev->hw_features |= NETIF_F_SG | NETIF_F_TSO;
- dev->gso_max_size = RTL_GSO_MAX_SIZE_V1;
- dev->gso_max_segs = RTL_GSO_MAX_SEGS_V1;
+ netif_set_gso_max_size(dev, RTL_GSO_MAX_SIZE_V1);
+ netif_set_gso_max_segs(dev, RTL_GSO_MAX_SEGS_V1);
}
dev->hw_features |= NETIF_F_RXALL;
@@ -5416,8 +5436,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
return rc;
netdev_info(dev, "%s, %pM, XID %03x, IRQ %d\n",
- rtl_chip_infos[chipset].name, dev->dev_addr, xid,
- pci_irq_vector(pdev, 0));
+ rtl_chip_infos[chipset].name, dev->dev_addr, xid, tp->irq);
if (jumbo_max)
netdev_info(dev, "jumbo features [frames: %d bytes, tx checksumming: %s]\n",
@@ -5441,7 +5460,9 @@ static struct pci_driver rtl8169_pci_driver = {
.probe = rtl_init_one,
.remove = rtl_remove_one,
.shutdown = rtl_shutdown,
- .driver.pm = pm_ptr(&rtl8169_pm_ops),
+#ifdef CONFIG_PM
+ .driver.pm = &rtl8169_pm_ops,
+#endif
};
module_pci_driver(rtl8169_pci_driver);
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