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Date:      Sat, 3 Aug 2013 06:31:39 -0700 (PDT)
From:      Barney Cordoba <barney_cordoba@yahoo.com>
To:        Adrian Chadd <adrian@freebsd.org>
Cc:        Steve Read <steve.read@netasq.com>, Zaphod Beeblebrox <zbeeble@gmail.com>, Freddie Cash <fjwcash@gmail.com>, freebsd-net <freebsd-net@freebsd.org>
Subject:   Re: Intel 4-port ethernet adaptor link aggregation issue
Message-ID:  <1375536699.50188.YahooMailNeo@web121601.mail.ne1.yahoo.com>
In-Reply-To: <CAJ-Vmok=dhaA%2BTMJCgzck5Nhgi-qMTLtiQvrYXN0UPbVGvjHcw@mail.gmail.com>
References:  <B966242F-A52D-43F7-A001-99942D53339E@ebureau.com>	<51FB617E.2090904@netasq.com>	<CAOjFWZ4B2RLSaWTkriCB3imis0KL1FzOBbnQerJ1GnO2dc5YdA@mail.gmail.com>	<CACpH0McBFG5qYNZDrp=1ubW49bnj%2BPsFPBbhUDJpO4Hgsccs2A@mail.gmail.com>	<1375486527.35304.YahooMailNeo@web121603.mail.ne1.yahoo.com> <CAJ-Vmok=dhaA%2BTMJCgzck5Nhgi-qMTLtiQvrYXN0UPbVGvjHcw@mail.gmail.com>

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You can create your own pipeline with some minor modifications. Why wait mo=
nths=0Afor the guys who did it wrong to make changes?=0A=0ABC=0A=0A=0A_____=
___________________________=0A From: Adrian Chadd <adrian@freebsd.org>=0ATo=
: Barney Cordoba <barney_cordoba@yahoo.com> =0ACc: Zaphod Beeblebrox <zbeeb=
le@gmail.com>; Freddie Cash <fjwcash@gmail.com>; Steve Read <steve.read@net=
asq.com>; freebsd-net <freebsd-net@freebsd.org> =0ASent: Saturday, August 3=
, 2013 12:21 AM=0ASubject: Re: Intel 4-port ethernet adaptor link aggregati=
on issue=0A =0A=0AOn 2 August 2013 16:35, Barney Cordoba <barney_cordoba@ya=
hoo.com> wrote:=0A> The stock igb driver binds to all cores, so with multip=
le igbs you have multiple=0A> nics binding to the same cores. I suppose tha=
t might create issues in a lagg setup.=0A> Try 1 queue=A0 and/or comment ou=
t the bind code.=0A>=0A=0AI have thrashed the hell out of 2-port ixgbe and =
4-port chelsio=0A(cxgbe) on 4-core device all with lagg. All is great.=0A=
=0AThere's apparently some more igb improvements coming in the pipeline. Fe=
ar not!=0A=0A=0A-adrian
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Subject: Re: Intel 4-port ethernet adaptor link aggregation issue
From: Adrian Chadd <adrian@freebsd.org>
To: Barney Cordoba <barney_cordoba@yahoo.com>
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On 3 August 2013 06:31, Barney Cordoba <barney_cordoba@yahoo.com> wrote:
> You can create your own pipeline with some minor modifications. Why wait months
> for the guys who did it wrong to make changes?

Because I get paid now to ensure that this stuff gets done well, the
vendor gets engaged, the fixes get pushed into the upstream
codebase(s) as well as merged into FreeBSD-HEAD.

In any case, the OP problem looks more like rc.conf problems than a
driver issue. There are likely driver issues and they'll either get
fixed or I'll hack on it and shout at people until they get fixed.



-adrian



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