From: David Miller <davem@davemloft.net>
To: alexander.duyck@gmail.com
Cc: jarkao2@gmail.com, hadi@cyberus.ca, jeffrey.t.kirsher@intel.com,
jeff@garzik.org, netdev@vger.kernel.org,
alexander.h.duyck@intel.com
Subject: Re: [PATCH 3/3] pkt_sched: restore multiqueue prio scheduler
Date: Sat, 23 Aug 2008 01:15:46 -0700 (PDT) [thread overview]
Message-ID: <20080823.011546.127201278.davem@davemloft.net> (raw)
In-Reply-To: <5f2db9d90808221837h2f727478qf78bb6e6a2867802@mail.gmail.com>
From: "Alexander Duyck" <alexander.duyck@gmail.com>
Date: Fri, 22 Aug 2008 18:37:51 -0700
> I thought about doing just that but then I realized that there would
> be a number of issues.
>
> First if I just set the skb->queue_mapping for the packet without
> moving it to a qdisc dedicated to that tx queue I run into
> head-of-line issues since multiple qdiscs will stop if holding packets
> for a single tx queue that is full. That is over come in this patch
> by the fact that each qdisc has a specific fifo per tx queue.
Such fifos could be configured using 'tc' commands just
as easily.
Look, I know what you're trying to do is possible with at
best minor tweaks. So don't press your luck listing how
impossible it is :-)
next prev parent reply other threads:[~2008-08-23 8:15 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-22 0:51 [PATCH 1/3] LRO: fix return code propogation Jeff Kirsher
2008-08-22 0:51 ` [PATCH 2/3] netlink: nal_parse_nested_compat was not parsing nested attributes Jeff Kirsher
2008-08-22 10:18 ` David Miller
2008-08-22 17:40 ` [PATCH 2/3] netlink: nla_parse_nested_compat " Duyck, Alexander H
2008-08-27 14:52 ` Thomas Graf
2008-08-27 18:09 ` Duyck, Alexander H
2008-08-22 0:51 ` [PATCH 3/3] pkt_sched: restore multiqueue prio scheduler Jeff Kirsher
2008-08-22 10:16 ` David Miller
2008-08-22 14:30 ` jamal
2008-08-22 22:19 ` Jarek Poplawski
2008-08-23 0:01 ` Alexander Duyck
2008-08-23 0:40 ` David Miller
2008-08-23 1:37 ` Alexander Duyck
2008-08-23 5:12 ` Herbert Xu
2008-08-23 6:35 ` Alexander Duyck
2008-08-23 7:07 ` Herbert Xu
2008-08-23 8:23 ` David Miller
2008-08-23 8:15 ` David Miller [this message]
2008-08-23 0:33 ` David Miller
2008-08-23 8:47 ` Jarek Poplawski
2008-08-23 16:31 ` Alexander Duyck
2008-08-23 16:49 ` jamal
2008-08-23 19:09 ` Alexander Duyck
2008-08-24 7:53 ` Jarek Poplawski
2008-08-24 13:39 ` jamal
2008-08-24 19:19 ` Jarek Poplawski
2008-08-24 19:27 ` Jarek Poplawski
2008-08-24 19:59 ` Jarek Poplawski
2008-08-24 20:18 ` Jarek Poplawski
2008-08-25 0:50 ` David Miller
2008-08-25 3:03 ` Alexander Duyck
2008-08-25 6:16 ` Jarek Poplawski
2008-08-25 9:36 ` Jarek Poplawski
2008-08-25 0:49 ` David Miller
2008-08-25 6:06 ` Jarek Poplawski
2008-08-25 7:48 ` David Miller
2008-08-25 7:57 ` Jarek Poplawski
2008-08-25 8:02 ` David Miller
2008-08-25 8:25 ` Jarek Poplawski
2008-08-25 8:35 ` Jarek Poplawski
2008-08-22 10:20 ` [PATCH 1/3] LRO: fix return code propogation David Miller
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