From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: [09/38] xen: netfront: explicitly generate arp_notify event after migration. Date: Fri, 06 Aug 2010 11:30:30 -0700 Message-ID: <20100806183200.858950407@clark.site> References: <20100806183250.GA23019@kroah.com> Cc: Jeremy Fitzhardinge , xen-devel@lists.xensource.com, Ian Campbell , torvalds@linux-foundation.org, "David S. Miller" , netdev@vger.kernel.org, akpm@linux-foundation.org, Stephen Hemminger , stable-review@kernel.org, alan@lxorguk.ukuu.org.uk To: linux-kernel@vger.kernel.org, stable@kernel.org Return-path: In-Reply-To: <20100806183250.GA23019@kroah.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com List-Id: netdev.vger.kernel.org 2.6.35-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 @@ -1621,6 +1621,7 @@ static void backend_changed(struct xenbu if (xennet_connect(netdev) != 0) break; xenbus_switch_state(dev, XenbusStateConnected); + netif_notify_peers(netdev); break; case XenbusStateClosing: