Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[profile/ivi/kernel-x86-ivi.git] / drivers / net / r8169.c

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 7d9fc06..1f7946c 100644 (file)
--- 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: