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xen-devel
[Xen-devel] Re: [09/38] xen: netfront: explicitly generate arp_notify ev
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To: |
Greg KH <gregkh@xxxxxxx> |
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Subject: |
[Xen-devel] Re: [09/38] xen: netfront: explicitly generate arp_notify event after migration. |
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From: |
Ian Campbell <Ian.Campbell@xxxxxxxxxxxxx> |
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Date: |
Tue, 10 Aug 2010 14:07:27 +0100 |
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Cc: |
Jeremy Fitzhardinge <jeremy@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, Stephen Hemminger <shemminger@xxxxxxxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, "stable@xxxxxxxxxx" <stable@xxxxxxxxxx>, "netdev@xxxxxxxxxxxxxxx" <netdev@xxxxxxxxxxxxxxx>, "akpm@xxxxxxxxxxxxxxxxxxxx" <akpm@xxxxxxxxxxxxxxxxxxxx>, "torvalds@xxxxxxxxxxxxxxxxxxxx" <torvalds@xxxxxxxxxxxxxxxxxxxx>, "stable-review@xxxxxxxxxx" <stable-review@xxxxxxxxxx>, "alan@xxxxxxxxxxxxxxxxxxx" <alan@xxxxxxxxxxxxxxxxxxx> |
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Delivery-date: |
Tue, 10 Aug 2010 06:08:17 -0700 |
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www-data@xxxxxxxxxxxxxxxxxxx |
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<20100806183200.858950407@xxxxxxxxxx> |
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<mailto:xen-devel-request@lists.xensource.com?subject=help> |
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Organization: |
Citrix Systems, Inc. |
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References: |
<20100806183200.858950407@xxxxxxxxxx> |
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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@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
> @@ -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:
>
>
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