Linux-libre 4.5-gnu

1 files changed, 30 insertions, 31 deletions

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 0639fb6df..67d184982 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -3876,7 +3876,7 @@ static void rtl8168h_1_hw_phy_config(struct rtl8169_private *tp)
 
 	/* disable phy pfm mode */
 	rtl_writephy(tp, 0x1f, 0x0a44);
-	rtl_w0w1_phy(tp, 0x14, 0x0000, 0x0080);
+	rtl_w0w1_phy(tp, 0x11, 0x0000, 0x0080);
 	rtl_writephy(tp, 0x1f, 0x0000);
 
 	/* Check ALDPS bit, disable it if enabled */
@@ -3929,7 +3929,7 @@ static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp)
 	data = (ioffset_p3<<12)|(ioffset_p2<<8)|(ioffset_p1<<4)|(ioffset_p0);
 
 	if ((ioffset_p3 != 0x0f) || (ioffset_p2 != 0x0f) ||
-	    (ioffset_p1 != 0x0f) || (ioffset_p0 == 0x0f)) {
+	    (ioffset_p1 != 0x0f) || (ioffset_p0 != 0x0f)) {
 		rtl_writephy(tp, 0x1f, 0x0bcf);
 		rtl_writephy(tp, 0x16, data);
 		rtl_writephy(tp, 0x1f, 0x0000);
@@ -3949,7 +3949,7 @@ static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp)
 
 	/* disable phy pfm mode */
 	rtl_writephy(tp, 0x1f, 0x0a44);
-	rtl_w0w1_phy(tp, 0x14, 0x0000, 0x0080);
+	rtl_w0w1_phy(tp, 0x11, 0x0000, 0x0080);
 	rtl_writephy(tp, 0x1f, 0x0000);
 
 	/* Check ALDPS bit, disable it if enabled */
@@ -4915,8 +4915,6 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
 		RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
 		break;
 	case RTL_GIGA_MAC_VER_40:
-		RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF);
-		break;
 	case RTL_GIGA_MAC_VER_41:
 	case RTL_GIGA_MAC_VER_42:
 	case RTL_GIGA_MAC_VER_43:
@@ -4925,8 +4923,6 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
 	case RTL_GIGA_MAC_VER_46:
 	case RTL_GIGA_MAC_VER_47:
 	case RTL_GIGA_MAC_VER_48:
-		RTL_W32(RxConfig, RX128_INT_EN | RX_DMA_BURST | RX_EARLY_OFF);
-		break;
 	case RTL_GIGA_MAC_VER_49:
 	case RTL_GIGA_MAC_VER_50:
 	case RTL_GIGA_MAC_VER_51:
@@ -5800,11 +5796,10 @@ static void rtl_hw_start_8168d_4(struct rtl8169_private *tp)
 	void __iomem *ioaddr = tp->mmio_addr;
 	struct pci_dev *pdev = tp->pci_dev;
 	static const struct ephy_info e_info_8168d_4[] = {
-		{ 0x0b, ~0,	0x48 },
-		{ 0x19, 0x20,	0x50 },
-		{ 0x0c, ~0,	0x20 }
+		{ 0x0b, 0x0000,	0x0048 },
+		{ 0x19, 0x0020,	0x0050 },
+		{ 0x0c, 0x0100,	0x0020 }
 	};
-	int i;
 
 	rtl_csi_access_enable_1(tp);
 
@@ -5812,13 +5807,7 @@ static void rtl_hw_start_8168d_4(struct rtl8169_private *tp)
 
 	RTL_W8(MaxTxPacketSize, TxPacketMax);
 
-	for (i = 0; i < ARRAY_SIZE(e_info_8168d_4); i++) {
-		const struct ephy_info *e = e_info_8168d_4 + i;
-		u16 w;
-
-		w = rtl_ephy_read(tp, e->offset);
-		rtl_ephy_write(tp, 0x03, (w & e->mask) | e->bits);
-	}
+	rtl_ephy_init(tp, e_info_8168d_4, ARRAY_SIZE(e_info_8168d_4));
 
 	rtl_enable_clock_request(pdev);
 }
@@ -6109,7 +6098,7 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
 	RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07);
 
 	RTL_W8(DLLPR, RTL_R8(DLLPR) & ~PFM_EN);
-	RTL_W8(DLLPR, RTL_R8(MISC_1) & ~PFM_D3COLD_EN);
+	RTL_W8(MISC_1, RTL_R8(MISC_1) & ~PFM_D3COLD_EN);
 
 	RTL_W8(DLLPR, RTL_R8(DLLPR) & ~TX_10M_PS_EN);
 
@@ -6118,7 +6107,7 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
 	rtl_pcie_state_l2l3_enable(tp, false);
 
 	rtl_writephy(tp, 0x1f, 0x0c42);
-	rg_saw_cnt = rtl_readphy(tp, 0x13);
+	rg_saw_cnt = (rtl_readphy(tp, 0x13) & 0x3fff);
 	rtl_writephy(tp, 0x1f, 0x0000);
 	if (rg_saw_cnt > 0) {
 		u16 sw_cnt_1ms_ini;
@@ -6126,28 +6115,28 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
 		sw_cnt_1ms_ini = 16000000/rg_saw_cnt;
 		sw_cnt_1ms_ini &= 0x0fff;
 		data = r8168_mac_ocp_read(tp, 0xd412);
-		data &= 0x0fff;
+		data &= ~0x0fff;
 		data |= sw_cnt_1ms_ini;
 		r8168_mac_ocp_write(tp, 0xd412, data);
 	}
 
 	data = r8168_mac_ocp_read(tp, 0xe056);
-	data &= 0xf0;
-	data |= 0x07;
+	data &= ~0xf0;
+	data |= 0x70;
 	r8168_mac_ocp_write(tp, 0xe056, data);
 
 	data = r8168_mac_ocp_read(tp, 0xe052);
-	data &= 0x8008;
-	data |= 0x6000;
+	data &= ~0x6000;
+	data |= 0x8008;
 	r8168_mac_ocp_write(tp, 0xe052, data);
 
 	data = r8168_mac_ocp_read(tp, 0xe0d6);
-	data &= 0x01ff;
+	data &= ~0x01ff;
 	data |= 0x017f;
 	r8168_mac_ocp_write(tp, 0xe0d6, data);
 
 	data = r8168_mac_ocp_read(tp, 0xd420);
-	data &= 0x0fff;
+	data &= ~0x0fff;
 	data |= 0x047f;
 	r8168_mac_ocp_write(tp, 0xd420, data);
 
@@ -6234,7 +6223,7 @@ static void rtl_hw_start_8168ep_2(struct rtl8169_private *tp)
 	rtl_hw_start_8168ep(tp);
 
 	RTL_W8(DLLPR, RTL_R8(DLLPR) & ~PFM_EN);
-	RTL_W8(DLLPR, RTL_R8(MISC_1) & ~PFM_D3COLD_EN);
+	RTL_W8(MISC_1, RTL_R8(MISC_1) & ~PFM_D3COLD_EN);
 }
 
 static void rtl_hw_start_8168ep_3(struct rtl8169_private *tp)
@@ -6256,7 +6245,7 @@ static void rtl_hw_start_8168ep_3(struct rtl8169_private *tp)
 	rtl_hw_start_8168ep(tp);
 
 	RTL_W8(DLLPR, RTL_R8(DLLPR) & ~PFM_EN);
-	RTL_W8(DLLPR, RTL_R8(MISC_1) & ~PFM_D3COLD_EN);
+	RTL_W8(MISC_1, RTL_R8(MISC_1) & ~PFM_D3COLD_EN);
 
 	data = r8168_mac_ocp_read(tp, 0xd3e2);
 	data &= 0xf000;
@@ -7719,10 +7708,13 @@ rtl8169_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
 {
 	struct rtl8169_private *tp = netdev_priv(dev);
 	void __iomem *ioaddr = tp->mmio_addr;
+	struct pci_dev *pdev = tp->pci_dev;
 	struct rtl8169_counters *counters = tp->counters;
 	unsigned int start;
 
-	if (netif_running(dev))
+	pm_runtime_get_noresume(&pdev->dev);
+
+	if (netif_running(dev) && pm_runtime_active(&pdev->dev))
 		rtl8169_rx_missed(dev, ioaddr);
 
 	do {
@@ -7750,7 +7742,8 @@ rtl8169_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
 	 * Fetch additonal counter values missing in stats collected by driver
 	 * from tally counters.
 	 */
-	rtl8169_update_counters(dev);
+	if (pm_runtime_active(&pdev->dev))
+		rtl8169_update_counters(dev);
 
 	/*
 	 * Subtract values fetched during initalization.
@@ -7763,6 +7756,8 @@ rtl8169_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
 	stats->tx_aborted_errors = le16_to_cpu(counters->tx_aborted) -
 		le16_to_cpu(tp->tc_offset.tx_aborted);
 
+	pm_runtime_put_noidle(&pdev->dev);
+
 	return stats;
 }
 
@@ -7842,6 +7837,10 @@ static int rtl8169_runtime_suspend(struct device *device)
 
 	rtl8169_net_suspend(dev);
 
+	/* Update counters before going runtime suspend */
+	rtl8169_rx_missed(dev, tp->mmio_addr);
+	rtl8169_update_counters(dev);
+
 	return 0;
 }