netdev - Re: [PATCH iproute2] fq_codel: add per queue memory limit

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Date:	Wed, 8 Jun 2016 08:33:20 -0700
From:	Stephen Hemminger <stephen@...workplumber.org>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH iproute2] fq_codel: add per queue memory limit

On Wed, 01 Jun 2016 07:23:31 -0700
Eric Dumazet <eric.dumazet@...il.com> wrote:

> From: Eric Dumazet <edumazet@...gle.com>
> 
> This patch adds support for TCA_FQ_CODEL_MEMORY_LIMIT attribute.
> 
> # tc qd replace dev eth1 root est 1sec 4sec fq_codel memory_limit 4M
> ..
> # tc -s -d qd sh dev eth1
> qdisc fq_codel 8008: root refcnt 257 limit 10240p flows 1024
>  quantum 1514 target 5.0ms interval 100.0ms memory_limit 4Mb ecn
>  Sent 2083566791363 bytes 1376214889 pkt (dropped 4994406, overlimits 0
> requeues 21705223)
>  rate 9841Mbit 812549pps backlog 3906120b 376p requeues 21705223
>   maxpacket 68130 drop_overlimit 4994406 new_flow_count 28855414
>   ecn_mark 0 memory_used 4190048 drop_overmemory 4994406
> new_flows_len 1 old_flows_len 177
> 
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>

Applied but I had to fix a couple of conflicts because recent checkpatch cleanup
of tc files.