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From: "Lars Ericsson" <Lars_Ericsson@telia.com>
To: "'Johannes Berg'" <johannes@sipsolutions.net>
Cc: "'John W. Linville'" <linville@tuxdriver.com>,
	"'Dan Williams'" <dcbw@redhat.com>,
	"'Holger Schurig'" <hs4233@mail.mn-solutions.de>,
	<linux-wireless@vger.kernel.org>
Subject: RE: Roaming problems
Date: Thu, 24 Apr 2008 19:36:37 +0200	[thread overview]
Message-ID: <00da01c8a631$bfbecce0$0b3ca8c0@gotws1589> (raw)
In-Reply-To: <1209031192.3357.61.camel@johannes.berg>

[-- Attachment #1: Type: text/plain, Size: 831 bytes --]

 
> No, wpa_supplicant shouldn't have to do that, mac80211 should 
> do that automatically once a new BSSID comes in. The problem 
> seems to be between
> mac80211 and your AP in that mac80211 associates to another 
> AP and then tries the target one but the target one doesn't 
> like that so we should at least try to disassociate from the 
> previous one first.
> 
> 
> mac80211 should be responsible.
> 
> I tend to think that is rather questionable behaviour, how 
> can the second AP know that you're still in range to the 
> first and can even disassociate from that one?
> 

I have edited a trace/comment PDF file. I hope that will explain what I
seen.

It shows my major concerns:
- Driver initially authenticate with wrong AP
- Driver authenticating with new AP while having a valid association with
and other AP.

/Lars

[-- Attachment #2: dual authenications.pdf --]
[-- Type: application/pdf, Size: 13029 bytes --]

  reply	other threads:[~2008-04-24 17:37 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-04-22 15:09 Roaming problems Lars Ericsson
2008-04-23  8:39 ` Lars Ericsson
2008-04-23 11:12   ` Johannes Berg
2008-04-23 13:53     ` Dan Williams
2008-04-23 14:59       ` Johannes Berg
2008-04-23 16:21         ` Dan Williams
2008-04-23 16:39           ` Johannes Berg
2008-04-23 16:44           ` Lars Ericsson
2008-04-23 16:53             ` Johannes Berg
2008-04-23 17:12               ` Lars Ericsson
2008-04-23 17:59                 ` Johannes Berg
2008-04-23 16:27     ` Lars Ericsson
2008-04-23 16:31       ` Dan Williams
2008-04-23 20:47         ` John W. Linville
2008-04-24  6:45           ` Holger Schurig
2008-04-24  9:55             ` Lars Ericsson
2008-04-24  9:59               ` Johannes Berg
2008-04-24 17:36                 ` Lars Ericsson [this message]
2008-04-26 20:54                   ` Johannes Berg
2008-04-28 18:28                     ` Lars Ericsson
2008-04-28 18:34                       ` Johannes Berg
2008-04-28 18:43                         ` Dan Williams
2008-04-28 20:22                         ` Lars Ericsson

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