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From: Felix Fietkau <nbd@openwrt.org>
To: Ben Greear <greearb@candelatech.com>
Cc: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Subject: Re: Scanning and channel types.
Date: Sun, 06 Feb 2011 20:42:21 +0100	[thread overview]
Message-ID: <4D4EF99D.5020601@openwrt.org> (raw)
In-Reply-To: <4D4EF004.3040109@candelatech.com>

On 2011-02-06 8:01 PM, Ben Greear wrote:
> Current code always sets the channel type to NO_HT when scanning.
> 
>  From what I can tell, we should be able to send NO_HT packets on
> any channel type, and for passive scanning, it should not matter
> at all what channel-type we are using.
> 
> I tested relaxing scanning to use the current channel type
> when scanning on the operating channel, and it seems to
> work.
> 
> Does anyone see any problems with this approach?
One thing you should make sure is that once you're done associating to
an NO_HT or HT20 AP (and you have no other interfaces to consider), the
channel mode must not be HT40 - otherwise it could reduce throughput.

- Felix

  reply	other threads:[~2011-02-06 19:42 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-06 19:01 Scanning and channel types Ben Greear
2011-02-06 19:42 ` Felix Fietkau [this message]
2011-02-06 19:54   ` Ben Greear
2011-02-06 19:59     ` Felix Fietkau
2011-02-06 20:07       ` Ben Greear
2011-02-06 20:23         ` Daniel Halperin
2011-02-06 21:07           ` Ben Greear
2011-02-06 21:09             ` Felix Fietkau
2011-02-07  5:42               ` Daniel Halperin
2011-02-07 18:03                 ` Ben Greear
2011-02-07 18:32                   ` Daniel Halperin
2011-02-07 20:04                     ` Ben Greear
2011-02-07 20:10                       ` Daniel Halperin
2011-02-07 21:01                         ` Jouni Malinen
2011-02-07 21:02                         ` Ben Greear
2011-02-07 23:53                           ` Daniel Halperin
2011-02-08  0:38                             ` Ben Greear
2011-02-09 13:22                               ` Jouni Malinen
2011-02-07 18:23       ` Ben Greear

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