* [09/38] xen: netfront: explicitly generate arp_notify event after migration.
[not found] <20100806183250.GA23019@kroah.com>
@ 2010-08-06 18:30 ` Greg KH
2010-08-10 13:07 ` Ian Campbell
0 siblings, 1 reply; 3+ messages in thread
From: Greg KH @ 2010-08-06 18:30 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Jeremy Fitzhardinge, xen-devel, Ian Campbell, torvalds,
David S. Miller, netdev, akpm, Stephen Hemminger, stable-review,
alan
2.6.35-stable review patch. If anyone has any objections, please let us know.
------------------
From: Ian Campbell <Ian.Campbell@citrix.com>
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@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
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
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:
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [09/38] xen: netfront: explicitly generate arp_notify event after migration.
2010-08-06 18:30 ` [09/38] xen: netfront: explicitly generate arp_notify event after migration Greg KH
@ 2010-08-10 13:07 ` Ian Campbell
2010-08-11 19:43 ` Greg KH
0 siblings, 1 reply; 3+ messages in thread
From: Ian Campbell @ 2010-08-10 13:07 UTC (permalink / raw)
To: Greg KH
Cc: Jeremy Fitzhardinge, xen-devel@lists.xensource.com,
David S. Miller, Stephen Hemminger, linux-kernel@vger.kernel.org,
stable@kernel.org, netdev@vger.kernel.org,
akpm@linux-foundation.org, torvalds@linux-foundation.org,
stable-review@kernel.org, alan@lxorguk.ukuu.org.uk
Hi Greg,
Looks like I forgot to request this for 2.6.32 too, could you queue it
up there as well?
It depends on the previous patch in this series (arp_notify: allow
drivers to explicitly request a notification event.).
Thanks,
Ian.
On Fri, 2010-08-06 at 19:30 +0100, Greg KH wrote:
> 2.6.35-stable review patch. If anyone has any objections, please let us know.
>
> ------------------
>
> From: Ian Campbell <Ian.Campbell@citrix.com>
>
> 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@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
> Signed-off-by: David S. Miller <davem@davemloft.net>
> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
>
> ---
> 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:
>
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [09/38] xen: netfront: explicitly generate arp_notify event after migration.
2010-08-10 13:07 ` Ian Campbell
@ 2010-08-11 19:43 ` Greg KH
0 siblings, 0 replies; 3+ messages in thread
From: Greg KH @ 2010-08-11 19:43 UTC (permalink / raw)
To: Ian Campbell
Cc: Greg KH, linux-kernel@vger.kernel.org, stable@kernel.org,
stable-review@kernel.org, torvalds@linux-foundation.org,
akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk,
Stephen Hemminger, Jeremy Fitzhardinge, David S. Miller,
netdev@vger.kernel.org, xen-devel@lists.xensource.com
On Tue, Aug 10, 2010 at 02:07:27PM +0100, Ian Campbell wrote:
> Hi Greg,
>
> Looks like I forgot to request this for 2.6.32 too, could you queue it
> up there as well?
>
> It depends on the previous patch in this series (arp_notify: allow
> drivers to explicitly request a notification event.).
Now queued up for .32 and .34-stable kernels.
thanks,
greg k-h
^ permalink raw reply [flat|nested] 3+ messages in thread
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2010-08-06 18:30 ` [09/38] xen: netfront: explicitly generate arp_notify event after migration Greg KH
2010-08-10 13:07 ` Ian Campbell
2010-08-11 19:43 ` Greg KH
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