1 files changed, 12 insertions, 1 deletions

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 83c47d95c3aa..f98ef523f525 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1029,7 +1029,10 @@ static void rtl8169_vlan_rx_register(struct net_device *dev,
 
         spin_lock_irqsave(&tp->lock, flags);
         tp->vlgrp = grp;
-        if (tp->vlgrp)
+        /*
+         * Do not disable RxVlan on 8110SCd.
+         */
+        if (tp->vlgrp || (tp->mac_version == RTL_GIGA_MAC_VER_05))
                 tp->cp_cmd |= RxVlan;
         else
                 tp->cp_cmd &= ~RxVlan;
@@ -3197,6 +3200,14 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         }
 
         rtl8169_init_phy(dev, tp);
+
+        /*
+         * 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)
+                RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) | RxVlan);
+
         device_set_wakeup_enable(&pdev->dev, tp->features & RTL_FEATURE_WOL);
 
 out: