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From: Ivo van Doorn <ivdoorn@gmail.com>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: Marcus Better <marcus@better.se>,
	"John W. Linville" <linville@tuxdriver.com>,
	linux-wireless@vger.kernel.org,
	Michael Wu <flamingice@sourmilk.net>
Subject: Re: [PATCH v2] mac80211: fix set_channel regression
Date: Mon, 15 Oct 2007 20:13:20 +0200	[thread overview]
Message-ID: <200710152013.20777.IvDoorn@gmail.com> (raw)
In-Reply-To: <1192448723.3349.32.camel@johannes.berg>

[-- Attachment #1: Type: text/plain, Size: 583 bytes --]

> > However there is a huge performance regression. "tptest" shows a TCP
> > throughput of under 300 kbit for the driver version 2.0.9 (current
> > wireless-2.6), compared to 7 Mbit for version 2.0.7 (with kernel
> > 2.6.23-rc3). The UDP speed was also affected but not as much, down from
> > around 5-10 Mbit to 1 Mbit.
> 
> I don't think this would be related to mac80211, I'll let Ivo handle the
> rest of this.

Could you enable debugfs and use attached debugfs script to create a dump
of the rt2x00 registers. Preferably a dump of both the rt2x00 2.0.7 and 2.0.9 versions.

Ivo

[-- Attachment #2: debugfsdump --]
[-- Type: application/x-shellscript, Size: 460 bytes --]

  reply	other threads:[~2007-10-15 17:55 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-01 10:18 rt2500pci 2.0.9 not working Marcus Better
2007-10-10  9:06 ` Marcus Better
2007-10-10  9:26   ` Johannes Berg
2007-10-10  9:43     ` Marcus Better
2007-10-10  9:51       ` Johannes Berg
2007-10-10 10:56         ` Marcus Better
2007-10-10 11:30           ` Johannes Berg
2007-10-10 12:17             ` Marcus Better
2007-10-10 17:43               ` Johannes Berg
2007-10-11  9:05                 ` Marcus Better
2007-10-11  9:15                   ` Johannes Berg
2007-10-11 18:05                     ` Ivo van Doorn
2007-10-12  9:04                       ` Marcus Better
2007-10-12 13:32                         ` Marcus Better
2007-10-12 14:50                           ` Larry Finger
2007-10-15  9:57                             ` Marcus Better
2007-10-15 21:49                               ` Adam Baker
2007-10-12 19:18                         ` Johannes Berg
2007-10-12 19:24                           ` [PATCH v2] mac80211: fix set_channel regression Johannes Berg
2007-10-12 20:41                             ` Michael Wu
2007-10-15  7:04                             ` Marcus Better
2007-10-15  8:32                               ` Johannes Berg
2007-10-15 11:37                                 ` Marcus Better
2007-10-15 11:45                                   ` Johannes Berg
2007-10-15 18:13                                     ` Ivo van Doorn [this message]
2007-10-18  9:37                                       ` Marcus Better
2007-10-19  7:49                                       ` Marcus Better
2007-10-19 19:10                                         ` Ivo van Doorn
2007-10-24  7:36                                           ` Marcus Better
2007-10-10 10:03   ` [PATCH] mac80211: reorder association debug output Johannes Berg
2007-10-10 20:52     ` Michael Wu

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