From: David Miller <davem@davemloft.net>
To: john.fastabend@gmail.com
Cc: daniel@iogearbox.net, eric.dumazet@gmail.com, jhs@mojatatu.com,
aduyck@mirantis.com, brouer@redhat.com,
john.r.fastabend@intel.com, netdev@vger.kernel.org
Subject: Re: [RFC PATCH 09/12] net: sched: pfifo_fast use alf_queue
Date: Wed, 13 Jan 2016 11:24:59 -0500 (EST) [thread overview]
Message-ID: <20160113.112459.133519495867760481.davem@davemloft.net> (raw)
In-Reply-To: <20151230175420.26257.868.stgit@john-Precision-Tower-5810>
From: John Fastabend <john.fastabend@gmail.com>
Date: Wed, 30 Dec 2015 09:54:20 -0800
> This also removes the logic used to pick the next band to dequeue
> from and instead just checks each alf_queue for packets from
> top priority to lowest. This might need to be a bit more clever
> but seems to work for now.
I suspect we won't need to be more clever, there's only 3 bands
after all and the head/tail tests should be fast enough.
next prev parent reply other threads:[~2016-01-13 16:25 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-30 17:50 [RFC PATCH 00/12] drop the qdisc lock for pfifo_fast/mq John Fastabend
2015-12-30 17:51 ` [RFC PATCH 01/12] lib: array based lock free queue John Fastabend
2016-01-13 19:28 ` Jesper Dangaard Brouer
2015-12-30 17:51 ` [RFC PATCH 02/12] net: sched: free per cpu bstats John Fastabend
2016-01-04 15:21 ` Daniel Borkmann
2016-01-04 17:32 ` Eric Dumazet
2016-01-04 18:08 ` John Fastabend
2015-12-30 17:51 ` [RFC PATCH 03/12] net: sched: allow qdiscs to handle locking John Fastabend
2015-12-30 17:52 ` [RFC PATCH 04/12] net: sched: provide per cpu qstat helpers John Fastabend
2015-12-30 17:52 ` [RFC PATCH 05/12] net: sched: per cpu gso handlers John Fastabend
2015-12-30 20:26 ` Jesper Dangaard Brouer
2015-12-30 20:42 ` John Fastabend
2015-12-30 17:53 ` [RFC PATCH 06/12] net: sched: support qdisc_reset on NOLOCK qdisc John Fastabend
2016-01-01 2:30 ` Alexei Starovoitov
2016-01-03 19:37 ` John Fastabend
2016-01-13 16:20 ` David Miller
2016-01-13 18:03 ` John Fastabend
2016-01-15 19:44 ` David Miller
2015-12-30 17:53 ` [RFC PATCH 07/12] net: sched: qdisc_qlen for per cpu logic John Fastabend
2015-12-30 17:53 ` [RFC PATCH 08/12] net: sched: a dflt qdisc may be used with per cpu stats John Fastabend
2015-12-30 17:54 ` [RFC PATCH 09/12] net: sched: pfifo_fast use alf_queue John Fastabend
2016-01-13 16:24 ` David Miller [this message]
2016-01-13 18:18 ` John Fastabend
2015-12-30 17:54 ` [RFC PATCH 10/12] net: sched: helper to sum qlen John Fastabend
2015-12-30 17:55 ` [RFC PATCH 11/12] net: sched: add support for TCQ_F_NOLOCK subqueues to sch_mq John Fastabend
2015-12-30 17:55 ` [RFC PATCH 12/12] net: sched: pfifo_fast new option to deque multiple pkts John Fastabend
2015-12-30 18:13 ` John Fastabend
2016-01-06 13:14 ` [RFC PATCH 00/12] drop the qdisc lock for pfifo_fast/mq Jamal Hadi Salim
2016-01-07 23:30 ` John Fastabend
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20160113.112459.133519495867760481.davem@davemloft.net \
--to=davem@davemloft.net \
--cc=aduyck@mirantis.com \
--cc=brouer@redhat.com \
--cc=daniel@iogearbox.net \
--cc=eric.dumazet@gmail.com \
--cc=jhs@mojatatu.com \
--cc=john.fastabend@gmail.com \
--cc=john.r.fastabend@intel.com \
--cc=netdev@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).