ipv4: additional update of dev_net(dev) to struct *net in ip_fragment.c, NULL ptr...

[mirror_ubuntu-artful-kernel.git] / drivers / net / r8169.c

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 83c47d95c3aaf4288360088e891a903924ecf3f1..b9221bdc7184db8b07f1e93603196980459e4ce6 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:
@@ -3232,9 +3243,9 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev)
 static void rtl8169_set_rxbufsize(struct rtl8169_private *tp,
                                  struct net_device *dev)
 {
-       unsigned int mtu = dev->mtu;
+       unsigned int max_frame = dev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
 
-       tp->rx_buf_sz = (mtu > RX_BUF_SIZE) ? mtu + ETH_HLEN + 8 : RX_BUF_SIZE;
+       tp->rx_buf_sz = (max_frame > RX_BUF_SIZE) ? max_frame : RX_BUF_SIZE;
 }
 
 static int rtl8169_open(struct net_device *dev)
@@ -3368,7 +3379,7 @@ static u16 rtl_rw_cpluscmd(void __iomem *ioaddr)
 static void rtl_set_rx_max_size(void __iomem *ioaddr, unsigned int rx_buf_sz)
 {
        /* Low hurts. Let's disable the filtering. */
-       RTL_W16(RxMaxSize, rx_buf_sz);
+       RTL_W16(RxMaxSize, rx_buf_sz + 1);
 }
 
 static void rtl8169_set_magic_reg(void __iomem *ioaddr, unsigned mac_version)