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From: "Jouni Malinen" <jkm@devicescape•com>
To: Johannes Berg <johannes@sipsolutions•net>
Cc: Larry Finger <Larry.Finger@lwfinger•net>,
	Michael Buesch <mb@bu3sch•de>,
	linville@tuxdriver•com, netdev@vger•kernel.org,
	bcm43xx-dev@lists•berlios.de,
	Benjamin Herrenschmidt <benh@kernel•crashing.org>
Subject: Re: [PATCH] bcm43xx: Drain TX status before starting IRQs
Date: Fri, 3 Nov 2006 08:56:27 -0800	[thread overview]
Message-ID: <20061103165627.GC16894@instant802.com> (raw)
In-Reply-To: <1162457146.3241.13.camel@ux156>

On Thu, Nov 02, 2006 at 09:45:46AM +0100, Johannes Berg wrote:
> On Wed, 2006-11-01 at 23:46 -0600, Larry Finger wrote:
> > Has anyone used this patch, particularly with WPA encryption? When I try it, wpa_supplicant 
> > immediately uses 90+% of the cpu and never actually authenticates with my AP. I wonder if it is 
> > something with my system.

What does wpa_supplicant do here? Have you looked at the debug log? Is
it in some kind of busy loop doing something?

> Unless wpa supplicant is stupid [1] this cannot cause it any problems.
> 
> johannes
> 
> [1] by that, I mean sending out frames, turning off and on the
> interface, and then hoping to get a transmit status for frames sent
> before off/on cycle.

wpa_supplicant does not receive or query TX status (at least yet; in the
user space MLME case this is likely to change at some point).

-- 
Jouni Malinen                                            PGP id EFC895FA

  reply	other threads:[~2006-11-03 16:57 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-10-19 15:29 [PATCH] bcm43xx: Drain TX status before starting IRQs Michael Buesch
     [not found] ` <200610191729.35402.mb-fseUSCV1ubazQB+pC5nmwQ@public.gmane.org>
2006-10-20  0:25   ` Benjamin Herrenschmidt
2006-11-02  5:46 ` Larry Finger
     [not found]   ` <45498633.7040808-tQ5ms3gMjBLk1uMJSBkQmQ@public.gmane.org>
2006-11-02  8:45     ` Johannes Berg
2006-11-03 16:56       ` Jouni Malinen [this message]
     [not found]         ` <20061103165627.GC16894-T6t7IcXamKWaos4igUoMUw@public.gmane.org>
2006-11-04 16:38           ` Larry Finger
  -- strict thread matches above, loose matches on Subject: below --
2006-11-05 21:34 Larry Finger
2006-11-06 15:45 Larry Finger

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