netdev - Re: [net-next PATCH v4 0/8] Managing the forwarding database(FDB)

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Date:	Wed, 02 May 2012 14:52:33 -0700
From:	John Fastabend <john.r.fastabend@...el.com>
To:	"Michael S. Tsirkin" <mst@...hat.com>
CC:	shemminger@...tta.com, bhutchings@...arflare.com, sri@...ibm.com,
	hadi@...erus.ca, jeffrey.t.kirsher@...el.com,
	netdev@...r.kernel.org, gregory.v.rose@...el.com,
	krkumar2@...ibm.com, roprabhu@...co.com
Subject: Re: [net-next PATCH v4 0/8] Managing the forwarding database(FDB)

On 5/2/2012 8:08 AM, Michael S. Tsirkin wrote:
> On Sun, Apr 15, 2012 at 01:06:37PM -0400, David Miller wrote:
>> From: John Fastabend <john.r.fastabend@...el.com>
>> Date: Sun, 15 Apr 2012 09:43:51 -0700
>>
>>> The following series is a submission for net-next to allow
>>> embedded switches and other stacked devices other then the
>>> Linux bridge to manage a forwarding database.
>>>
>>> Previously discussed here,
>>>
>>> http://lists.openwall.net/netdev/2012/03/19/26
>>>
>>> v4: propagate return codes correctly for ndo_dflt_Fdb_dump()
>>>
>>> v3: resolve the macvlan patch 8/8 to fix a dev_set_promiscuity()
>>>     error and add the flags field to change and get link routines.
>>>
>>> v2: addressed feedback from Ben Hutchings resolving a typo in the
>>>     multicast add/del routines and improving the error handling
>>>     when both NTF_SELF and NTF_MASTER are set.
>>>
>>> I've tested this with 'br' tool published by Stephen Hemminger
>>> soon to be renamed 'bridge' I believe and various traffic
>>> generators mostly pktgen, ping, and netperf.
>>
>> All applied, if we need any more tweaks we can just add them
>> on top of this work.
>>
>> Thanks John.
> 
> John, do you plan to update kvm userspace to use this interface?
> 

No immediate plans. I would really appreciate it if you or one
of the IBM developers working in this space took it on. Of course
if no one steps up I guess I can eventually get at it but it will
be sometime. For now I've been doing this manually with the bridge
tool yet to be published.

.John
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