From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933679Ab0HLAjs (ORCPT ); Wed, 11 Aug 2010 20:39:48 -0400 Received: from kroah.org ([198.145.64.141]:40210 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758911Ab0HKX6F (ORCPT ); Wed, 11 Aug 2010 19:58:05 -0400 X-Mailbox-Line: From gregkh@clark.site Wed Aug 11 16:54:58 2010 Message-Id: <20100811235458.910562877@clark.site> User-Agent: quilt/0.48-11.2 Date: Wed, 11 Aug 2010 16:54:18 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: stable-review@kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Ian Campbell , Stephen Hemminger , Jeremy Fitzhardinge , "David S. Miller" , netdev@vger.kernel.org, xen-devel@lists.xensource.com Subject: [037/111] xen: netfront: explicitly generate arp_notify event after migration. In-Reply-To: <20100811235623.GA24440@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2.6.32-stable review patch. If anyone has any objections, please let us know. ------------------ From: Ian Campbell commit 592970675c9522bde588b945388c7995c8b51328 upstream. Use newly introduced netif_notify_peers() method to ensure a gratuitous ARP is generated after a migration. Signed-off-by: Ian Campbell Cc: Stephen Hemminger Cc: Jeremy Fitzhardinge Cc: David S. Miller Cc: netdev@vger.kernel.org Cc: xen-devel@lists.xensource.com Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/xen-netfront.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1619,6 +1619,7 @@ static void backend_changed(struct xenbu if (xennet_connect(netdev) != 0) break; xenbus_switch_state(dev, XenbusStateConnected); + netif_notify_peers(netdev); break; case XenbusStateClosing: