From: "Kok, Auke" <auke-jan.h.kok@intel.com>
To: David Acker <dacker@roinet.com>, Milton Miller <miltonm@bga.com>
Cc: Jeff Garzik <jgarzik@pobox.com>,
e1000-devel@lists.sourceforge.net,
Jeff Kirsher <jeffrey.t.kirsher@intel.com>,
John Ronciak <john.ronciak@intel.com>,
Jesse Brandeburg <jesse.brandeburg@intel.com>,
Scott Feldman <sfeldma@pobox.com>,
netdev@vger.kernel.org
Subject: Re: [PATCH] fix e100 rx path on ARM (was [PATCH] e100 rx: or s and el bits)
Date: Fri, 18 May 2007 10:47:44 -0700 [thread overview]
Message-ID: <464DE6C0.7050505@intel.com> (raw)
In-Reply-To: <464DDE3E.9010400@roinet.com>
David Acker wrote:
> Kok, Auke wrote:
>> First impression just came in: It seems RX performance is dropped to
>> 10mbit. TX is unaffected and runs at 94mbit/tcp, but RX the new code
>> seems to misbehave and fluctuate, dropping below 10mbit after a few
>> netperf runs and staying there...
>>
>> ideas?
>
> I found the problem. Another casualty of working with two different kernels at once...arg.
> The blank rfd needs to have its el-bit clear now. Here is the new and improved patch.
> - nic->blank_rfd.command = cpu_to_le16(cb_el & cb_s);
> + nic->blank_rfd.command = 0;
OK, that fixed it and it's getting 94mbit/tcp rx now without issues. Milton, can
you look at this patch? I'd like some more feedback. Meanwhile I will try to get
this tested on a variety of e100 NICs, which will take a few days.
Thanks,
Auke
next prev parent reply other threads:[~2007-05-18 17:48 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-01 11:24 [PATCH] e100 rx: or s and el bits Milton Miller
2007-05-01 15:01 ` David Acker
2007-05-02 20:21 ` David Acker
2007-05-04 21:43 ` David Acker
2007-05-06 6:36 ` Milton Miller
2007-05-07 15:27 ` David Acker
2007-05-14 18:26 ` [PATCH] fix e100 rx path on ARM (was [PATCH] e100 rx: or s and el bits) David Acker
2007-05-18 1:54 ` Jeff Garzik
2007-05-18 3:47 ` Kok, Auke
2007-05-18 14:07 ` David Acker
2007-05-18 14:20 ` David Acker
2007-05-18 15:29 ` Kok, Auke
2007-05-18 15:47 ` David Acker
2007-05-18 15:59 ` Kok, Auke
2007-05-18 17:11 ` David Acker
2007-05-18 17:47 ` Kok, Auke [this message]
2007-05-21 17:35 ` Milton Miller
2007-05-21 17:45 ` Kok, Auke
2007-05-22 16:51 ` Milton Miller
2007-05-22 22:07 ` David Acker
2007-05-23 14:02 ` Milton Miller
2007-05-23 21:32 ` David Acker
2007-05-24 5:26 ` Milton Miller
2007-05-24 11:21 ` Milton Miller
2007-05-24 12:51 ` David Acker
2007-05-24 14:25 ` Milton Miller
2007-05-29 15:58 ` David Acker
2007-05-30 8:26 ` Milton Miller
2007-06-01 20:45 ` David Acker
2007-06-01 21:13 ` Jeff Garzik
2007-06-01 22:13 ` Kok, Auke
2007-06-04 9:03 ` Milton Miller
2007-06-05 13:34 ` David Acker
2007-06-05 16:14 ` Milton Miller
2007-08-27 17:34 ` Kok, Auke
2007-08-27 18:32 ` David Acker
2007-06-05 16:14 ` Milton Miller
2007-06-05 17:27 ` Kok, Auke
2007-06-05 17:39 ` Jeff Garzik
2007-06-05 17:42 ` David Acker
2007-06-05 17:43 ` Kok, Auke
2007-06-05 17:56 ` Milton Miller
2007-06-05 23:33 ` Kok, Auke
2007-06-05 23:44 ` Jeff Garzik
2007-06-06 2:26 ` Kok, Auke
2007-06-06 9:28 ` Milton Miller
2007-06-11 15:58 ` Milton Miller
2007-06-15 14:39 ` Jeff Garzik
2007-05-24 12:44 ` David Acker
2007-05-24 4:13 ` Milton Miller
2007-05-01 15:21 ` [PATCH] e100 rx: or s and el bits Kok, Auke
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