netdev - Re: [PATCH] bonding: added 802.3ad round-robin hashing policy for single TCP session balancing

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Message-ID: <20110118175615.GA6486@tugrik.mns.mnsspb.ru>
Date:	Tue, 18 Jan 2011 20:56:15 +0300
From:	Kirill Smelkov <kirr@....spb.ru>
To:	"Oleg V. Ukhno" <olegu@...dex-team.ru>
Cc:	Nicolas de Pesloüan 
	<nicolas.2p.debian@...il.com>,
	John Fastabend <john.r.fastabend@...el.com>,
	Jay Vosburgh <fubar@...ibm.com>,
	"David S. Miller" <davem@...emloft.net>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	Sébastien Barré <sebastien.barre@...ouvain.be>,
	Christophe Paasch <christoph.paasch@...ouvain.be>
Subject: Re: [PATCH] bonding: added 802.3ad round-robin hashing policy for
	single TCP session balancing

On Tue, Jan 18, 2011 at 06:28:48PM +0300, Oleg V. Ukhno wrote:
> On 01/18/2011 05:54 PM, Nicolas de Pesloüan wrote:
>> Le 18/01/2011 13:40, Oleg V. Ukhno a écrit :
[...]

>> Oleg, would you mind trying the above "two VLAN" topology" with
>> mode=balance-rr and report any results ? For high-availability purpose,
>> it's obviously necessary to setup those VLAN on distinct switches.
> I'll do it, but it will take some time to setup test environment,  
> several days may be.
> You mean following topology:
>           switch 1
>        /           \
> host A                host B
>        \  switch 2 /
>

FYI: I'm in the process of developing new redundancy mode for bonding,
and while at it, the following script is maybe useful for you too, so
that bonding testing can be done entirely on one host:

http://repo.or.cz/w/linux-2.6/kirr.git/blob/refs/heads/x/etherdup:/tools/bonding/mk-tap-loops.sh


Sorry for maybe being offtopic,
Kirill
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