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xen-devel
[Xen-devel] [037/111] xen: netfront: explicitly generate arp_notify even
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linux-kernel@xxxxxxxxxxxxxxx, stable@xxxxxxxxxx |
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Subject: |
[Xen-devel] [037/111] xen: netfront: explicitly generate arp_notify event after migration. |
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From: |
Greg KH <gregkh@xxxxxxx> |
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Date: |
Wed, 11 Aug 2010 16:54:18 -0700 |
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Cc: |
Jeremy Fitzhardinge <jeremy@xxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, Ian Campbell <ian.campbell@xxxxxxxxxx>, torvalds@xxxxxxxxxxxxxxxxxxxx, "David S. Miller" <davem@xxxxxxxxxxxxx>, netdev@xxxxxxxxxxxxxxx, akpm@xxxxxxxxxxxxxxxxxxxx, Stephen Hemminger <shemminger@xxxxxxxxxxxxxxxxxxxx>, stable-review@xxxxxxxxxx, alan@xxxxxxxxxxxxxxxxxxx |
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Wed, 11 Aug 2010 16:59:02 -0700 |
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quilt/0.48-11.2 |
2.6.32-stable review patch. If anyone has any objections, please let us know.
------------------
From: Ian Campbell <Ian.Campbell@xxxxxxxxxx>
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 <ian.campbell@xxxxxxxxxx>
Cc: Stephen Hemminger <shemminger@xxxxxxxxxxxxxxxxxxxx>
Cc: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Cc: David S. Miller <davem@xxxxxxxxxxxxx>
Cc: netdev@xxxxxxxxxxxxxxx
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
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:
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