1 files changed, 14 insertions, 2 deletions

diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c
index be1faa020392..91cd2f52e628 100644
--- a/drivers/net/sundance.c
+++ b/drivers/net/sundance.c
@@ -1079,6 +1079,8 @@ reset_tx (struct net_device *dev)
 
         /* free all tx skbuff */
         for (i = 0; i < TX_RING_SIZE; i++) {
+                np->tx_ring[i].next_desc = 0;
+
                 skb = np->tx_skbuff[i];
                 if (skb) {
                         pci_unmap_single(np->pci_dev,
@@ -1094,6 +1096,10 @@ reset_tx (struct net_device *dev)
         }
         np->cur_tx = np->dirty_tx = 0;
         np->cur_task = 0;
+
+        np->last_tx = 0;
+        iowrite8(127, ioaddr + TxDMAPollPeriod);
+
         iowrite16 (StatsEnable | RxEnable | TxEnable, ioaddr + MACCtrl1);
         return 0;
 }
@@ -1162,8 +1168,14 @@ static irqreturn_t intr_handler(int irq, void *dev_instance)
                                                 sundance_reset(dev, (NetworkReset|FIFOReset|TxReset) << 16);
                                                 /* No need to reset the Tx pointer here */
                                         }
-                                        /* Restart the Tx. */
-                                        iowrite16 (TxEnable, ioaddr + MACCtrl1);
+                                        /* Restart the Tx. Need to make sure tx enabled */
+                                        i = 10;
+                                        do {
+                                                iowrite16(ioread16(ioaddr + MACCtrl1) | TxEnable, ioaddr + MACCtrl1);
+                                                if (ioread16(ioaddr + MACCtrl1) & TxEnabled)
+                                                        break;
+                                                mdelay(1);
+                                        } while (--i);
                                 }
                                 /* Yup, this is a documentation bug.  It cost me *hours*. */
                                 iowrite16 (0, ioaddr + TxStatus);