[Xen-changelog] Update suspend/resume functions for xenbus.

[Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User cl349@xxxxxxxxxxxxxxxxxxxx
# Node ID 70be155e9e9cb5534c3e6d55aee3a4fbb28bf105
# Parent  b88e1417bd14b6625f55645f81ea01ef7727deea
Update suspend/resume functions for xenbus.
Signed-off-by: Christian Limpach <Christian.Limpach@xxxxxxxxxxxx>

diff -r b88e1417bd14 -r 70be155e9e9c 
linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c
--- a/linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c      Mon Aug 29 
17:14:08 2005
+++ b/linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c      Mon Aug 29 
17:15:56 2005
@@ -1272,25 +1272,24 @@
 
 static int netfront_suspend(struct xenbus_device *dev)
 {
-    struct net_private *np = dev->data;
-    /* Avoid having tx/rx stuff happen until we're ready. */
-    unbind_evtchn_from_irqhandler(np->evtchn, np->netdev);
-    return 0;
+       struct netfront_info *info = dev->data;
+
+       unregister_xenbus_watch(&info->watch);
+       kfree(info->backend);
+       info->backend = NULL;
+
+       netif_free(info);
+
+       return 0;
 }
 
 static int netfront_resume(struct xenbus_device *dev)
 {
-    struct net_private *np = dev->data;
-    /*
-     * Connect regardless of whether IFF_UP flag set.
-     * Stop bad things from happening until we're back up.
-     */
-    np->backend_state = BEST_DISCONNECTED;
-    memset(np->tx, 0, PAGE_SIZE);
-    memset(np->rx, 0, PAGE_SIZE);
-    
-    // send_interface_connect(np);
-    return 0;
+       struct net_private *np = dev->data;
+       int err;
+
+       err = talk_to_backend(dev, np);
+       return err;
 }
 
 static struct xenbus_driver netfront = {

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