From: Jesper Dangaard Brouer <brouer@redhat.com>
To: John Fastabend <john.fastabend@gmail.com>
Cc: xiyou.wangcong@gmail.com, jhs@mojatatu.com,
alexei.starovoitov@gmail.com, eric.dumazet@gmail.com,
john.r.fastabend@intel.com, netdev@vger.kernel.org,
davem@davemloft.net, brouer@redhat.com,
"Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: [RFC PATCH 11/13] net: sched: pfifo_fast use alf_queue
Date: Fri, 19 Aug 2016 12:13:03 +0200 [thread overview]
Message-ID: <20160819121303.50963024@redhat.com> (raw)
In-Reply-To: <20160817193810.27032.27544.stgit@john-Precision-Tower-5810>
On Wed, 17 Aug 2016 12:38:10 -0700
John Fastabend <john.fastabend@gmail.com> wrote:
> This converts the pfifo_fast qdisc to use the alf_queue enqueue and
^^^^^^^^^
> dequeue routines then sets the NOLOCK bit.
>
> 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.
You need to fix the description, as you are no longer using my
alf_queue implementation but instead are using the skb_array/ptr_ring
queue (by MST).
--
Best regards,
Jesper Dangaard Brouer
MSc.CS, Principal Kernel Engineer at Red Hat
Author of http://www.iptv-analyzer.org
LinkedIn: http://www.linkedin.com/in/brouer
next prev parent reply other threads:[~2016-08-19 10:13 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-17 19:33 [RFC PATCH 00/13] Series short description John Fastabend
2016-08-17 19:33 ` [RFC PATCH 01/13] net: sched: allow qdiscs to handle locking John Fastabend
2016-08-17 22:33 ` Eric Dumazet
2016-08-17 22:49 ` John Fastabend
2016-08-17 22:34 ` Eric Dumazet
2016-08-17 22:48 ` John Fastabend
2016-08-17 19:34 ` [RFC PATCH 02/13] net: sched: qdisc_qlen for per cpu logic John Fastabend
2016-08-17 19:34 ` [RFC PATCH 03/13] net: sched: provide per cpu qstat helpers John Fastabend
2016-08-17 19:35 ` [RFC PATCH 04/13] net: sched: provide atomic qlen helpers for bypass case John Fastabend
2016-08-17 19:35 ` [RFC PATCH 05/13] net: sched: a dflt qdisc may be used with per cpu stats John Fastabend
2016-08-17 19:35 ` [RFC PATCH 06/13] net: sched: per cpu gso handlers John Fastabend
2016-08-17 19:36 ` [RFC PATCH 07/13] net: sched: support qdisc_reset on NOLOCK qdisc John Fastabend
2016-08-17 22:53 ` Eric Dumazet
2016-08-17 22:59 ` John Fastabend
2016-08-17 19:36 ` [RFC PATCH 08/13] net: sched: support skb_bad_tx with lockless qdisc John Fastabend
2016-08-17 22:58 ` Eric Dumazet
2016-08-17 23:00 ` John Fastabend
2016-08-23 20:11 ` John Fastabend
2016-08-17 19:37 ` [RFC PATCH 09/13] net: sched: helper to sum qlen John Fastabend
2016-08-17 19:37 ` [RFC PATCH 10/13] net: sched: lockless support for netif_schedule John Fastabend
2016-08-17 19:46 ` John Fastabend
2016-08-17 23:01 ` Eric Dumazet
2016-08-17 23:17 ` John Fastabend
2016-08-17 23:33 ` Eric Dumazet
2016-08-17 19:38 ` [RFC PATCH 11/13] net: sched: pfifo_fast use alf_queue John Fastabend
2016-08-19 10:13 ` Jesper Dangaard Brouer [this message]
2016-08-19 15:44 ` John Fastabend
2016-08-17 19:38 ` [RFC PATCH 12/13] net: sched: add support for TCQ_F_NOLOCK subqueues to sch_mq John Fastabend
2016-08-17 19:49 ` John Fastabend
2016-08-17 23:04 ` Eric Dumazet
2016-08-17 23:18 ` John Fastabend
2016-08-17 19:39 ` [RFC PATCH 13/13] net: sched: add support for TCQ_F_NOLOCK subqueues to sch_mqprio John Fastabend
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