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From: David Miller <davem@davemloft.net>
To: markus@trippelsdorf.de
Cc: eric.dumazet@gmail.com, ncardwell@google.com, netdev@vger.kernel.org
Subject: Re: [PATCH trivial] net: add bbr to config DEFAULT_TCP_CONG
Date: Fri, 14 Oct 2016 11:17:27 -0400 (EDT)	[thread overview]
Message-ID: <20161014.111727.1347759995128120612.davem@davemloft.net> (raw)
In-Reply-To: <20161014080716.GA306@x4>

From: Markus Trippelsdorf <markus@trippelsdorf.de>
Date: Fri, 14 Oct 2016 10:07:16 +0200

> On 2016.10.14 at 09:43 +0200, Eric Dumazet wrote:
>> On Fri, 2016-10-14 at 09:33 +0200, Markus Trippelsdorf wrote:
>> > While playing with BBR I noticed that it was missing in the list of
>> > possible config DEFAULT_TCP_CONG choices. Fixed thusly.
>> > 
>> > Signed-off-by: Markus Trippelsdorf <markus@trippelsdorf.de>
>> > 
>> > diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
>> > index 300b06888fdf..b54b3ca939db 100644
>> > --- a/net/ipv4/Kconfig
>> > +++ b/net/ipv4/Kconfig
>> > @@ -715,6 +715,7 @@ config DEFAULT_TCP_CONG
>> >  	default "reno" if DEFAULT_RENO
>> >  	default "dctcp" if DEFAULT_DCTCP
>> >  	default "cdg" if DEFAULT_CDG
>> > +	default "bbr" if DEFAULT_BBR
>> >  	default "cubic"
>> 
>> Not sure if we want this at this moment.
>> 
>> BBR needs FQ packet scheduler, and this is not exactly trivial to
>> achieve.
> 
> For a start, it could be automatically selected:

Right but FQ has to be properly enabled and configured as well.

      reply	other threads:[~2016-10-14 15:17 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-14  7:33 [PATCH trivial] net: add bbr to config DEFAULT_TCP_CONG Markus Trippelsdorf
2016-10-14  7:43 ` Eric Dumazet
2016-10-14  8:07   ` Markus Trippelsdorf
2016-10-14 15:17     ` David Miller [this message]

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