From: John Fastabend <john.fastabend@gmail.com>
To: Jesper Dangaard Brouer <brouer@redhat.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, "Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: [RFC PATCH 11/13] net: sched: pfifo_fast use alf_queue
Date: Fri, 19 Aug 2016 08:44:49 -0700 [thread overview]
Message-ID: <57B72971.4020000@gmail.com> (raw)
In-Reply-To: <20160819121303.50963024@redhat.com>
On 16-08-19 03:13 AM, Jesper Dangaard Brouer wrote:
> 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).
>
Yep I forgot to change this even though iirc you may have had the same
comment in the last rev. Thanks! I'll get it fixed up this time.
.John
next prev parent reply other threads:[~2016-08-19 15:45 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
2016-08-19 15:44 ` John Fastabend [this message]
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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