1 files changed, 23 insertions, 3 deletions

diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c
index fba64d39ba19..02679e688c4c 100644
--- a/drivers/net/sundance.c
+++ b/drivers/net/sundance.c
@@ -1642,6 +1642,14 @@ static int netdev_close(struct net_device *dev)
         struct sk_buff *skb;
         int i;
 
+        /* Wait and kill tasklet */
+        tasklet_kill(&np->rx_tasklet);
+        tasklet_kill(&np->tx_tasklet);
+        np->cur_tx = 0;
+        np->dirty_tx = 0;
+        np->cur_task = 0;
+        np->last_tx = 0;
+
         netif_stop_queue(dev);
 
         if (netif_msg_ifdown(np)) {
@@ -1662,9 +1670,20 @@ static int netdev_close(struct net_device *dev)
         /* Stop the chip's Tx and Rx processes. */
         iowrite16(TxDisable | RxDisable | StatsDisable, ioaddr + MACCtrl1);
 
-        /* Wait and kill tasklet */
-        tasklet_kill(&np->rx_tasklet);
-        tasklet_kill(&np->tx_tasklet);
+        for (i = 2000; i > 0; i--) {
+                if ((ioread32(ioaddr + DMACtrl) & 0xc000) == 0)
+                        break;
+                mdelay(1);
+        }
+
+        iowrite16(GlobalReset | DMAReset | FIFOReset | NetworkReset,
+                        ioaddr +ASICCtrl + 2);
+
+        for (i = 2000; i > 0; i--) {
+                if ((ioread16(ioaddr + ASICCtrl +2) & ResetBusy) == 0)
+                        break;
+                mdelay(1);
+        }
 
 #ifdef __i386__
         if (netif_msg_hw(np)) {
@@ -1702,6 +1721,7 @@ static int netdev_close(struct net_device *dev)
                 }
         }
         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,