From patchwork Fri Aug 6 18:30:30 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [09/38] xen: netfront: explicitly generate arp_notify event after migration. From: gregkh@suse.de X-Patchwork-Id: 61130 Message-Id: <20100806183200.858950407@clark.site> 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 Date: Fri, 06 Aug 2010 11:30:30 -0700 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(+) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html --- 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: