netdev - Re: [PATCH v4 net-next 16/16] tcp_bbr: add BBR congestion control

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Message-ID: <20160920163906.7c6d69fe@xeon-e3>
Date:   Tue, 20 Sep 2016 16:39:06 -0700
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     Neal Cardwell <ncardwell@...gle.com>
Cc:     David Miller <davem@...emloft.net>, netdev@...r.kernel.org,
        Van Jacobson <vanj@...gle.com>,
        Yuchung Cheng <ycheng@...gle.com>,
        Nandita Dukkipati <nanditad@...gle.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Soheil Hassas Yeganeh <soheil@...gle.com>
Subject: Re: [PATCH v4 net-next 16/16] tcp_bbr: add BBR congestion control


> NOTE: BBR *must* be used with the fq qdisc ("man tc-fq") with pacing
> enabled, since pacing is integral to the BBR design and
> implementation. BBR without pacing would not function properly, and
> may incur unnecessary high packet loss rates.

Does it work with fq_codel?