netdev - Re: pkt_sched: add DRR scheduler, any idea how to use it?

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20090227105102.GE4156@ff.dom.local>
Date:	Fri, 27 Feb 2009 10:51:02 +0000
From:	Jarek Poplawski <jarkao2@...il.com>
To:	Denys Fedoryschenko <denys@...p.net.lb>
Cc:	netdev@...r.kernel.org
Subject: Re: pkt_sched: add DRR scheduler, any idea how to use it?

On 26-02-2009 17:26, Denys Fedoryschenko wrote:
> I tried
> 
> c qdisc add dev ifb0 handle 1 root htb
> 
> tc class add dev ifb0 classid 1:100 parent 1:0 htb rate 100Kbit ceil 100Kbit
> tc qdisc add dev ifb0 parent 1:100 handle 2 drr
> 
> Packets directed by filter to 1:100, all gots dropped. And even i am adding
> tc class add dev ifb0 parent 2:0 classid 2:1 drr quantum 16384
> 
> or 
> 
> tc class add dev ifb0 parent 2:0 classid 2:0 drr quantum 16384
> 
> or 
> 
> tc class add dev ifb0 parent 2:0 classid 2:1 drr quantum 16384
> tc qdisc add dev ifb0 parent 2:1 handle 3 bfifo limit 10000
> 
> 
> Always it is 
> qdisc drr 2: parent 1:100
>  Sent 0 bytes 0 pkt (dropped 32, overlimits 0 requeues 0)
>  rate 0bit 0pps backlog 0b 0p requeues 0
> 
> Any simple example how to use it?

Something like above plus filters to these classes, so similarly to
HFSC or HTB (but no defaults). You could try to simulate sch_sfq()
behaviour using cls_flow (one class per flow).

Jarek P.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html