svn commit: r283218 - stable/10/sys/dev/xen/netfront

[Roger Pau Monné]

Author: royger
Date: Thu May 21 10:28:33 2015
New Revision: 283218
URL: https://svnweb.freebsd.org/changeset/base/283218

Log:
  MFC: r282908
  
  netfront: wait for backend to connect before sending ARP
  
  Sponsored by: Citrix Systems R&D

Modified:
  stable/10/sys/dev/xen/netfront/netfront.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/dev/xen/netfront/netfront.c
==============================================================================
--- stable/10/sys/dev/xen/netfront/netfront.c	Thu May 21 09:24:35 2015	(r283217)
+++ stable/10/sys/dev/xen/netfront/netfront.c	Thu May 21 10:28:33 2015	(r283218)
@@ -683,7 +683,6 @@ netfront_backend_changed(device_t dev, X
 	switch (newstate) {
 	case XenbusStateInitialising:
 	case XenbusStateInitialised:
-	case XenbusStateConnected:
 	case XenbusStateUnknown:
 	case XenbusStateClosed:
 	case XenbusStateReconfigured:
@@ -695,13 +694,15 @@ netfront_backend_changed(device_t dev, X
 		if (network_connect(sc) != 0)
 			break;
 		xenbus_set_state(dev, XenbusStateConnected);
-#ifdef INET
-		netfront_send_fake_arp(dev, sc);
-#endif
 		break;
 	case XenbusStateClosing:
 		xenbus_set_state(dev, XenbusStateClosed);
 		break;
+	case XenbusStateConnected:
+#ifdef INET
+		netfront_send_fake_arp(dev, sc);
+#endif
+		break;
 	}
 }