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path: root/drivers/net/ethernet/realtek/r8169.c
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Diffstat (limited to 'drivers/net/ethernet/realtek/r8169.c')
-rw-r--r--drivers/net/ethernet/realtek/r8169.c48
1 files changed, 12 insertions, 36 deletions
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index b47d5b35024e..e7ff886e8047 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -77,7 +77,7 @@
static const int multicast_filter_limit = 32;
#define MAX_READ_REQUEST_SHIFT 12
-#define TX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */
+#define TX_DMA_BURST 7 /* Maximum PCI burst, '7' is unlimited */
#define SafeMtu 0x1c20 /* ... actually life sucks beyond ~7k */
#define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */
@@ -287,6 +287,8 @@ static DEFINE_PCI_DEVICE_TABLE(rtl8169_pci_tbl) = {
{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8167), 0, 0, RTL_CFG_0 },
{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8168), 0, 0, RTL_CFG_1 },
{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8169), 0, 0, RTL_CFG_0 },
+ { PCI_VENDOR_ID_DLINK, 0x4300,
+ PCI_VENDOR_ID_DLINK, 0x4b10, 0, 0, RTL_CFG_1 },
{ PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4300), 0, 0, RTL_CFG_0 },
{ PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4302), 0, 0, RTL_CFG_0 },
{ PCI_DEVICE(PCI_VENDOR_ID_AT, 0xc107), 0, 0, RTL_CFG_0 },
@@ -833,15 +835,8 @@ static void rtl_unlock_work(struct rtl8169_private *tp)
static void rtl_tx_performance_tweak(struct pci_dev *pdev, u16 force)
{
- int cap = pci_pcie_cap(pdev);
-
- if (cap) {
- u16 ctl;
-
- pci_read_config_word(pdev, cap + PCI_EXP_DEVCTL, &ctl);
- ctl = (ctl & ~PCI_EXP_DEVCTL_READRQ) | force;
- pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, ctl);
- }
+ pcie_capability_clear_and_set_word(pdev, PCI_EXP_DEVCTL,
+ PCI_EXP_DEVCTL_READRQ, force);
}
struct rtl_cond {
@@ -4739,28 +4734,14 @@ static void rtl_ephy_init(struct rtl8169_private *tp, const struct ephy_info *e,
static void rtl_disable_clock_request(struct pci_dev *pdev)
{
- int cap = pci_pcie_cap(pdev);
-
- if (cap) {
- u16 ctl;
-
- pci_read_config_word(pdev, cap + PCI_EXP_LNKCTL, &ctl);
- ctl &= ~PCI_EXP_LNKCTL_CLKREQ_EN;
- pci_write_config_word(pdev, cap + PCI_EXP_LNKCTL, ctl);
- }
+ pcie_capability_clear_word(pdev, PCI_EXP_LNKCTL,
+ PCI_EXP_LNKCTL_CLKREQ_EN);
}
static void rtl_enable_clock_request(struct pci_dev *pdev)
{
- int cap = pci_pcie_cap(pdev);
-
- if (cap) {
- u16 ctl;
-
- pci_read_config_word(pdev, cap + PCI_EXP_LNKCTL, &ctl);
- ctl |= PCI_EXP_LNKCTL_CLKREQ_EN;
- pci_write_config_word(pdev, cap + PCI_EXP_LNKCTL, ctl);
- }
+ pcie_capability_set_word(pdev, PCI_EXP_LNKCTL,
+ PCI_EXP_LNKCTL_CLKREQ_EN);
}
#define R8168_CPCMD_QUIRK_MASK (\
@@ -5405,14 +5386,9 @@ static void rtl_hw_start_8101(struct net_device *dev)
tp->event_slow &= ~RxFIFOOver;
if (tp->mac_version == RTL_GIGA_MAC_VER_13 ||
- tp->mac_version == RTL_GIGA_MAC_VER_16) {
- int cap = pci_pcie_cap(pdev);
-
- if (cap) {
- pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL,
- PCI_EXP_DEVCTL_NOSNOOP_EN);
- }
- }
+ tp->mac_version == RTL_GIGA_MAC_VER_16)
+ pcie_capability_set_word(pdev, PCI_EXP_DEVCTL,
+ PCI_EXP_DEVCTL_NOSNOOP_EN);
RTL_W8(Cfg9346, Cfg9346_Unlock);