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>
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@ -1621,6 +1621,7 @@ static void backend_changed(struct xenbus_device *dev,
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if (xennet_connect(netdev) != 0)
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break;
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xenbus_switch_state(dev, XenbusStateConnected);
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netif_notify_peers(netdev);
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break;
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case XenbusStateClosing:
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