r8169: Update the RTL8111G parameters

- replace rtl8168g-1.fw with rtl8168g-2.fw which support new method.
- fix PHY power down is useless.
- disable rx early which causes the rx abnormal.
- enable auto fifo.
- set 10M IFG to default value.
- fix the conflict between jumbo frame and flow control.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 25 insertions, 4 deletions

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index e7e7d3735c19..0211836f2cb7 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -47,7 +47,7 @@
 #define FIRMWARE_8402_1         "rtl_nic/rtl8402-1.fw"
 #define FIRMWARE_8411_1         "rtl_nic/rtl8411-1.fw"
 #define FIRMWARE_8106E_1        "rtl_nic/rtl8106e-1.fw"
-#define FIRMWARE_8168G_1        "rtl_nic/rtl8168g-1.fw"
+#define FIRMWARE_8168G_2        "rtl_nic/rtl8168g-2.fw"
 
 #ifdef RTL8169_DEBUG
 #define assert(expr) \
@@ -262,7 +262,7 @@ static const struct {
                 _R("RTL8106e",          RTL_TD_1, FIRMWARE_8106E_1,
                                                         JUMBO_1K, true),
         [RTL_GIGA_MAC_VER_40] =
-                _R("RTL8168g/8111g",    RTL_TD_1, FIRMWARE_8168G_1,
+                _R("RTL8168g/8111g",    RTL_TD_1, FIRMWARE_8168G_2,
                                                         JUMBO_9K, false),
         [RTL_GIGA_MAC_VER_41] =
                 _R("RTL8168g/8111g",    RTL_TD_1, NULL, JUMBO_9K, false),
@@ -329,6 +329,7 @@ enum rtl_registers {
 #define RXCFG_FIFO_SHIFT                13
                                         /* No threshold before first PCI xfer */
 #define RX_FIFO_THRESH                  (7 << RXCFG_FIFO_SHIFT)
+#define RX_EARLY_OFF                    (1 << 11)
 #define RXCFG_DMA_SHIFT                 8
                                         /* Unlimited maximum PCI burst. */
 #define RX_DMA_BURST                    (7 << RXCFG_DMA_SHIFT)
@@ -814,7 +815,7 @@ MODULE_FIRMWARE(FIRMWARE_8168F_2);
 MODULE_FIRMWARE(FIRMWARE_8402_1);
 MODULE_FIRMWARE(FIRMWARE_8411_1);
 MODULE_FIRMWARE(FIRMWARE_8106E_1);
-MODULE_FIRMWARE(FIRMWARE_8168G_1);
+MODULE_FIRMWARE(FIRMWARE_8168G_2);
 
 static void rtl_lock_work(struct rtl8169_private *tp)
 {
@@ -3967,6 +3968,8 @@ static void r8168_phy_power_down(struct rtl8169_private *tp)
         switch (tp->mac_version) {
         case RTL_GIGA_MAC_VER_32:
         case RTL_GIGA_MAC_VER_33:
+        case RTL_GIGA_MAC_VER_40:
+        case RTL_GIGA_MAC_VER_41:
                 rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE | BMCR_PDOWN);
                 break;
 
@@ -4028,6 +4031,11 @@ static void r8168_pll_power_down(struct rtl8169_private *tp)
         case RTL_GIGA_MAC_VER_33:
                 RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80);
                 break;
+        case RTL_GIGA_MAC_VER_40:
+        case RTL_GIGA_MAC_VER_41:
+                rtl_w1w0_eri(tp, 0x1a8, ERIAR_MASK_1111, 0x00000000,
+                             0xfc000000, ERIAR_EXGMAC);
+                break;
         }
 }
 
@@ -4045,6 +4053,11 @@ static void r8168_pll_power_up(struct rtl8169_private *tp)
         case RTL_GIGA_MAC_VER_33:
                 RTL_W8(PMCH, RTL_R8(PMCH) | 0x80);
                 break;
+        case RTL_GIGA_MAC_VER_40:
+        case RTL_GIGA_MAC_VER_41:
+                rtl_w1w0_eri(tp, 0x1a8, ERIAR_MASK_1111, 0xfc000000,
+                             0x00000000, ERIAR_EXGMAC);
+                break;
         }
 
         r8168_phy_power_up(tp);
@@ -4150,6 +4163,10 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
         case RTL_GIGA_MAC_VER_34:
                 RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
                 break;
+        case RTL_GIGA_MAC_VER_40:
+        case RTL_GIGA_MAC_VER_41:
+                RTL_W32(RxConfig, RX128_INT_EN | RX_DMA_BURST | RX_EARLY_OFF);
+                break;
         default:
                 RTL_W32(RxConfig, RX128_INT_EN | RX_DMA_BURST);
                 break;
@@ -5128,6 +5145,8 @@ static void rtl_hw_start_8168g_1(struct rtl8169_private *tp)
         void __iomem *ioaddr = tp->mmio_addr;
         struct pci_dev *pdev = tp->pci_dev;
 
+        RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO);
+
         rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x080002, ERIAR_EXGMAC);
         rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x38, ERIAR_EXGMAC);
         rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48, ERIAR_EXGMAC);
@@ -5139,6 +5158,7 @@ static void rtl_hw_start_8168g_1(struct rtl8169_private *tp)
 
         rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC);
         rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC);
+        rtl_eri_write(tp, 0x2f8, ERIAR_MASK_0011, 0x1d8f, ERIAR_EXGMAC);
 
         RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
         RTL_W32(MISC, RTL_R32(MISC) & ~RXDV_GATED_EN);
@@ -5150,7 +5170,8 @@ static void rtl_hw_start_8168g_1(struct rtl8169_private *tp)
         /* Adjust EEE LED frequency */
         RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07);
 
-        rtl_w1w0_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x02, ERIAR_EXGMAC);
+        rtl_w1w0_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x06, ERIAR_EXGMAC);
+        rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, 0x1000, ERIAR_EXGMAC);
 }
 
 static void rtl_hw_start_8168(struct net_device *dev)