Patchwork vxlan: allow live mac address change

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Submitter stephen hemminger
Date Dec. 31, 2012, 10 p.m.
Message ID <20121231140021.5ec82f3a@nehalam.linuxnetplumber.net>
Download mbox | patch
Permalink /patch/208896/
State Accepted
Delegated to: David Miller
Headers show

Comments

stephen hemminger - Dec. 31, 2012, 10 p.m.
The VXLAN pseudo-device doesn't care if the mac address changes
when device is up.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>


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Jiri Pirko - Jan. 1, 2013, 8:19 a.m.
Mon, Dec 31, 2012 at 11:00:21PM CET, shemminger@vyatta.com wrote:
>The VXLAN pseudo-device doesn't care if the mac address changes
>when device is up.
>
>Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
>
>
>--- a/drivers/net/vxlan.c	2012-12-27 22:30:53.630796042 -0800
>+++ b/drivers/net/vxlan.c	2012-12-31 10:46:25.435321912 -0800
>@@ -1191,6 +1191,7 @@ static void vxlan_setup(struct net_devic
> 
> 	dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXCSUM;
> 	dev->priv_flags	&= ~IFF_XMIT_DST_RELEASE;
>+	dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
> 
> 	spin_lock_init(&vxlan->hash_lock);
> 

Reviewed-by: Jiri Pirko <jiri@resnulli.us>


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David Miller - Jan. 3, 2013, 9:58 a.m.
From: Jiri Pirko <jiri@resnulli.us>
Date: Tue, 1 Jan 2013 09:19:49 +0100

> Mon, Dec 31, 2012 at 11:00:21PM CET, shemminger@vyatta.com wrote:
>>The VXLAN pseudo-device doesn't care if the mac address changes
>>when device is up.
>>
>>Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
 ...
> Reviewed-by: Jiri Pirko <jiri@resnulli.us>

Applied.
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Patch

--- a/drivers/net/vxlan.c	2012-12-27 22:30:53.630796042 -0800
+++ b/drivers/net/vxlan.c	2012-12-31 10:46:25.435321912 -0800
@@ -1191,6 +1191,7 @@  static void vxlan_setup(struct net_devic
 
 	dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXCSUM;
 	dev->priv_flags	&= ~IFF_XMIT_DST_RELEASE;
+	dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
 
 	spin_lock_init(&vxlan->hash_lock);