From: Tom Herbert <therbert@google.com>
To: Stephen Hemminger <shemminger@vyatta.com>
Cc: davem@davemloft.net, netdev@vger.kernel.org, eric.dumazet@gmail.com
Subject: Re: [PATCH] xps-mq: Transmit Packet Steering for multiqueue
Date: Wed, 1 Sep 2010 08:41:14 -0700 [thread overview]
Message-ID: <AANLkTin2rmcsxHi6+bFEUykhrkoWs--hrisAx_v__k1D@mail.gmail.com> (raw)
In-Reply-To: <20100823105933.27cd0b80@nehalam>
> Why don't we do this in the normal transmit processing.
> There is already so much policy mechanism filters/actions/qdisc that
> doing it in higher level is fighting against these.
>
Are you proposing that TX queue selection be done in the qdiscs? The
queue has to be selected before taking the lock (cannot afford taking
a lock over the whole interface). This would necessitate moving the
locking and probably rearranging a lot of the xmit code around that.
Tom
next prev parent reply other threads:[~2010-09-01 15:41 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-23 5:39 [PATCH] xps-mq: Transmit Packet Steering for multiqueue Tom Herbert
2010-08-23 17:09 ` Ben Hutchings
[not found] ` <AANLkTinST5zaS0NtBjrzyLbsg=w_EVsHE3DCDcrmQNc6@mail.gmail.com>
2010-08-23 17:50 ` Ben Hutchings
2010-08-23 17:59 ` Stephen Hemminger
2010-09-01 15:41 ` Tom Herbert [this message]
2010-09-01 15:54 ` Eric Dumazet
2010-09-01 16:24 ` Tom Herbert
2010-09-02 1:32 ` David Miller
2010-09-02 1:48 ` Stephen Hemminger
2010-09-02 16:00 ` Loke, Chetan
2010-09-02 19:52 ` Tom Herbert
2010-09-02 23:17 ` Loke, Chetan
2010-09-02 1:56 ` Stephen Hemminger
2010-09-02 6:41 ` Greg Lindahl
2010-09-02 16:18 ` Loke, Chetan
2010-09-02 15:55 ` Loke, Chetan
2010-09-16 21:52 ` Ben Hutchings
2010-09-19 17:24 ` Michael S. Tsirkin
2010-09-20 12:44 ` [RFC][PATCH 1/3] IRQ: Add irq_get_numa_node() Ben Hutchings
2010-09-20 13:04 ` Eric Dumazet
2010-09-20 12:45 ` [RFC][PATCH 2/3] ethtool: NUMA affinity control Ben Hutchings
2010-09-20 12:48 ` [RFC][PATCH 3/3] sfc: Add support for " Ben Hutchings
2011-02-21 18:19 ` [PATCH] xps-mq: Transmit Packet Steering for multiqueue Ben Hutchings
2011-02-21 19:31 ` Jeremy Eder
2011-02-26 7:09 ` David Miller
2010-09-01 16:09 ` David Miller
2010-08-24 4:31 ` Bill Fink
2010-08-24 4:37 ` Tom Herbert
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