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path: root/drivers/net/hamachi.c
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Diffstat (limited to 'drivers/net/hamachi.c')
-rw-r--r--drivers/net/hamachi.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/hamachi.c b/drivers/net/hamachi.c
index 310ee035067..9d5b62cb30f 100644
--- a/drivers/net/hamachi.c
+++ b/drivers/net/hamachi.c
@@ -1163,7 +1163,7 @@ static void hamachi_tx_timeout(struct net_device *dev)
hmp->rx_ring[RX_RING_SIZE-1].status_n_length |= cpu_to_le32(DescEndRing);
/* Trigger an immediate transmit demand. */
- dev->trans_start = jiffies;
+ dev->trans_start = jiffies; /* prevent tx timeout */
hmp->stats.tx_errors++;
/* Restart the chip's Tx/Rx processes . */
@@ -1280,7 +1280,7 @@ static int hamachi_start_xmit(struct sk_buff *skb, struct net_device *dev)
status=readw(hmp->base + TxStatus);
if( !(status & 0x0001) || (status & 0x0002))
writew(0x0001, hmp->base + TxCmd);
- return 1;
+ return NETDEV_TX_BUSY;
}
/* Caution: the write order is important here, set the field
@@ -1364,7 +1364,6 @@ static int hamachi_start_xmit(struct sk_buff *skb, struct net_device *dev)
hmp->tx_full = 1;
netif_stop_queue(dev);
}
- dev->trans_start = jiffies;
if (hamachi_debug > 4) {
printk(KERN_DEBUG "%s: Hamachi transmit frame #%d queued in slot %d.\n",