]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] iseries_veth: Remove TX timeout code
authorMichael Ellerman <michael@ellerman.id.au>
Thu, 1 Sep 2005 01:29:12 +0000 (11:29 +1000)
committerJeff Garzik <jgarzik@pobox.com>
Thu, 1 Sep 2005 02:39:43 +0000 (22:39 -0400)
The iseries_veth driver uses the generic TX timeout watchdog, however a better
solution is in the works, so remove this code.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
drivers/net/iseries_veth.c

index 5ce9f9348042b07580a0f8ee75c5cd8e227eb852..7d6ba5114a1e0745fecb03c78a8cd374b0a04b8c 100644 (file)
@@ -830,49 +830,6 @@ static struct ethtool_ops ops = {
        .get_link = veth_get_link,
 };
 
-static void veth_tx_timeout(struct net_device *dev)
-{
-       struct veth_port *port = (struct veth_port *)dev->priv;
-       struct net_device_stats *stats = &port->stats;
-       unsigned long flags;
-       int i;
-
-       stats->tx_errors++;
-
-       spin_lock_irqsave(&port->pending_gate, flags);
-
-       if (!port->pending_lpmask) {
-               spin_unlock_irqrestore(&port->pending_gate, flags);
-               return;
-       }
-
-       printk(KERN_WARNING "%s: Tx timeout!  Resetting lp connections: %08x\n",
-              dev->name, port->pending_lpmask);
-
-       for (i = 0; i < HVMAXARCHITECTEDLPS; i++) {
-               struct veth_lpar_connection *cnx = veth_cnx[i];
-
-               if (! (port->pending_lpmask & (1<<i)))
-                       continue;
-
-               /* If we're pending on it, we must be connected to it,
-                * so we should certainly have a structure for it. */
-               BUG_ON(! cnx);
-
-               /* Theoretically we could be kicking a connection
-                * which doesn't deserve it, but in practice if we've
-                * had a Tx timeout, the pending_lpmask will have
-                * exactly one bit set - the connection causing the
-                * problem. */
-               spin_lock(&cnx->lock);
-               cnx->state |= VETH_STATE_RESET;
-               veth_kick_statemachine(cnx);
-               spin_unlock(&cnx->lock);
-       }
-
-       spin_unlock_irqrestore(&port->pending_gate, flags);
-}
-
 static struct net_device * __init veth_probe_one(int vlan, struct device *vdev)
 {
        struct net_device *dev;
@@ -921,9 +878,6 @@ static struct net_device * __init veth_probe_one(int vlan, struct device *vdev)
        dev->set_multicast_list = veth_set_multicast_list;
        SET_ETHTOOL_OPS(dev, &ops);
 
-       dev->watchdog_timeo = 2 * (VETH_ACKTIMEOUT * HZ / 1000000);
-       dev->tx_timeout = veth_tx_timeout;
-
        SET_NETDEV_DEV(dev, vdev);
 
        rc = register_netdev(dev);
@@ -1058,8 +1012,6 @@ static int veth_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
        lpmask = veth_transmit_to_many(skb, lpmask, dev);
 
-       dev->trans_start = jiffies;
-
        if (! lpmask) {
                dev_kfree_skb(skb);
        } else {