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Subject: Re: [RFC v2 4/8] nl80211/cfg80211: support VHT channel configuration
From: Johannes Berg <johannes@sipsolutions.net>
To: Mahesh Palivela <maheshp@posedge.com>
Cc: linux-wireless@vger.kernel.org
Date: Mon, 19 Nov 2012 09:33:29 +0100
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On Mon, 2012-11-19 at 09:48 +0530, Mahesh Palivela wrote:

> >> Should we have NL80211_CHAN_WIDTH_LEGACY or rename
> >> NL80211_CHAN_WIDTH_20_NOHT to NL80211_CHAN_WIDTH_NOHT to cover non HT
> >> associations in both 2.4 & 5 GHz bands.
> >
> > Huh? I must be misunderstanding something -- both 2.4 and 5 GHz bands
> > use 20 MHz bandwidth by default?
> >
> 
> 2.4 band channel spacing is 5 MHz and we can use 20 MHz bandwidth only 
> in HT mode.

Umm, no.

johannes