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xen: netfront: explicitly generate arp_notify event after migration. 

Use newly introduced netif_notify_peers() method to ensure a gratuitous ARP is
generated after a migration.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Cc: Stephen Hemminger <shemminger@linux-foundation.org>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: David S. Miller <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Cc: xen-devel@lists.xensource.com
Cc: stable@kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Ian Campbell 2010-05-26 00:09:43 +00:00 committed by David S. Miller
parent 06c4648d46
commit 592970675c
1 changed files with 1 additions and 0 deletions
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drivers/net/xen-netfront.c
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@ -1621,6 +1621,7 @@ static void backend_changed(struct xenbus_device *dev,
if (xennet_connect(netdev) != 0)
break;
xenbus_switch_state(dev, XenbusStateConnected);
netif_notify_peers(netdev);
break;
case XenbusStateClosing: