1 files changed, 33 insertions, 34 deletions

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 91652e7235e4..0921302553c6 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -1783,33 +1783,31 @@ static void __rtl8169_set_features(struct net_device *dev,
                                    netdev_features_t features)
 {
         struct rtl8169_private *tp = netdev_priv(dev);
-        netdev_features_t changed = features ^ dev->features;
         void __iomem *ioaddr = tp->mmio_addr;
+        u32 rx_config;
 
-        if (!(changed & (NETIF_F_RXALL | NETIF_F_RXCSUM |
-                         NETIF_F_HW_VLAN_CTAG_RX)))
-                return;
+        rx_config = RTL_R32(RxConfig);
+        if (features & NETIF_F_RXALL)
+                rx_config |= (AcceptErr | AcceptRunt);
+        else
+                rx_config &= ~(AcceptErr | AcceptRunt);
 
-        if (changed & (NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_RX)) {
-                if (features & NETIF_F_RXCSUM)
-                        tp->cp_cmd |= RxChkSum;
-                else
-                        tp->cp_cmd &= ~RxChkSum;
+        RTL_W32(RxConfig, rx_config);
 
-                if (dev->features & NETIF_F_HW_VLAN_CTAG_RX)
-                        tp->cp_cmd |= RxVlan;
-                else
-                        tp->cp_cmd &= ~RxVlan;
+        if (features & NETIF_F_RXCSUM)
+                tp->cp_cmd |= RxChkSum;
+        else
+                tp->cp_cmd &= ~RxChkSum;
 
-                RTL_W16(CPlusCmd, tp->cp_cmd);
-                RTL_R16(CPlusCmd);
-        }
-        if (changed & NETIF_F_RXALL) {
-                int tmp = (RTL_R32(RxConfig) & ~(AcceptErr | AcceptRunt));
-                if (features & NETIF_F_RXALL)
-                        tmp |= (AcceptErr | AcceptRunt);
-                RTL_W32(RxConfig, tmp);
-        }
+        if (features & NETIF_F_HW_VLAN_CTAG_RX)
+                tp->cp_cmd |= RxVlan;
+        else
+                tp->cp_cmd &= ~RxVlan;
+
+        tp->cp_cmd |= RTL_R16(CPlusCmd) & ~(RxVlan | RxChkSum);
+
+        RTL_W16(CPlusCmd, tp->cp_cmd);
+        RTL_R16(CPlusCmd);
 }
 
 static int rtl8169_set_features(struct net_device *dev,
@@ -1817,8 +1815,11 @@ static int rtl8169_set_features(struct net_device *dev,
 {
         struct rtl8169_private *tp = netdev_priv(dev);
 
+        features &= NETIF_F_RXALL | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_RX;
+
         rtl_lock_work(tp);
-        __rtl8169_set_features(dev, features);
+        if (features ^ dev->features)
+                __rtl8169_set_features(dev, features);
         rtl_unlock_work(tp);
 
         return 0;
@@ -7118,8 +7119,7 @@ static void rtl_hw_initialize(struct rtl8169_private *tp)
         }
 }
 
-static int
-rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
         const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data;
         const unsigned int region = cfg->region;
@@ -7194,7 +7194,7 @@ rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
                 goto err_out_mwi_2;
         }
 
-        tp->cp_cmd = RxChkSum;
+        tp->cp_cmd = 0;
 
         if ((sizeof(dma_addr_t) > 4) &&
             !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) {
@@ -7235,13 +7235,6 @@ rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
         pci_set_master(pdev);
 
-        /*
-         * Pretend we are using VLANs; This bypasses a nasty bug where
-         * Interrupts stop flowing on high load on 8110SCd controllers.
-         */
-        if (tp->mac_version == RTL_GIGA_MAC_VER_05)
-                tp->cp_cmd |= RxVlan;
-
         rtl_init_mdio_ops(tp);
         rtl_init_pll_power_ops(tp);
         rtl_init_jumbo_ops(tp);
@@ -7302,8 +7295,14 @@ rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
                 NETIF_F_HIGHDMA;
 
+        tp->cp_cmd |= RxChkSum | RxVlan;
+
+        /*
+         * Pretend we are using VLANs; This bypasses a nasty bug where
+         * Interrupts stop flowing on high load on 8110SCd controllers.
+         */
         if (tp->mac_version == RTL_GIGA_MAC_VER_05)
-                /* 8110SCd requires hardware Rx VLAN - disallow toggling */
+                /* Disallow toggling */
                 dev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_RX;
 
         if (tp->txd_version == RTL_TD_0)