Merge branch 'patches_for_2.6.38rc' of git://git.pwsan.com/linux-2.6 into devel-fixes

1 files changed, 34 insertions, 9 deletions

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index bde7d61f1930..469ab0b7ce31 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -973,7 +973,8 @@ static void __rtl8169_check_link_status(struct net_device *dev,
                 if (pm)
                         pm_request_resume(&tp->pci_dev->dev);
                 netif_carrier_on(dev);
-                netif_info(tp, ifup, dev, "link up\n");
+                if (net_ratelimit())
+                        netif_info(tp, ifup, dev, "link up\n");
         } else {
                 netif_carrier_off(dev);
                 netif_info(tp, ifdown, dev, "link down\n");
@@ -3189,6 +3190,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         if (pci_dev_run_wake(pdev))
                 pm_runtime_put_noidle(&pdev->dev);
 
+        netif_carrier_off(dev);
+
 out:
         return rc;
 
@@ -3757,7 +3760,8 @@ static void rtl_hw_start_8168(struct net_device *dev)
         RTL_W16(IntrMitigate, 0x5151);
 
         /* Work around for RxFIFO overflow. */
-        if (tp->mac_version == RTL_GIGA_MAC_VER_11) {
+        if (tp->mac_version == RTL_GIGA_MAC_VER_11 ||
+            tp->mac_version == RTL_GIGA_MAC_VER_22) {
                 tp->intr_event |= RxFIFOOver | PCSTimeout;
                 tp->intr_event &= ~RxOverflow;
         }
@@ -4639,12 +4643,33 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
                         break;
                 }
 
-                /* Work around for rx fifo overflow */
-                if (unlikely(status & RxFIFOOver) &&
-                (tp->mac_version == RTL_GIGA_MAC_VER_11)) {
-                        netif_stop_queue(dev);
-                        rtl8169_tx_timeout(dev);
-                        break;
+                if (unlikely(status & RxFIFOOver)) {
+                        switch (tp->mac_version) {
+                        /* Work around for rx fifo overflow */
+                        case RTL_GIGA_MAC_VER_11:
+                        case RTL_GIGA_MAC_VER_22:
+                        case RTL_GIGA_MAC_VER_26:
+                                netif_stop_queue(dev);
+                                rtl8169_tx_timeout(dev);
+                                goto done;
+                        /* Testers needed. */
+                        case RTL_GIGA_MAC_VER_17:
+                        case RTL_GIGA_MAC_VER_19:
+                        case RTL_GIGA_MAC_VER_20:
+                        case RTL_GIGA_MAC_VER_21:
+                        case RTL_GIGA_MAC_VER_23:
+                        case RTL_GIGA_MAC_VER_24:
+                        case RTL_GIGA_MAC_VER_27:
+                        case RTL_GIGA_MAC_VER_28:
+                        /* Experimental science. Pktgen proof. */
+                        case RTL_GIGA_MAC_VER_12:
+                        case RTL_GIGA_MAC_VER_25:
+                                if (status == RxFIFOOver)
+                                        goto done;
+                                break;
+                        default:
+                                break;
+                        }
                 }
 
                 if (unlikely(status & SYSErr)) {
@@ -4680,7 +4705,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
                         (status & RxFIFOOver) ? (status | RxOverflow) : status);
                 status = RTL_R16(IntrStatus);
         }
-
+done:
         return IRQ_RETVAL(handled);
 }