Date: Fri, 11 Feb 2011 11:22:14 +0100
From: Stanislaw Gruszka <sgruszka@redhat.com>
To: =?utf-8?B?5p2O5pyd5piO?= <chaoming_li@realsil.com.cn>
Cc: "'Johannes Berg'" <johannes@sipsolutions.net>,
	"'Larry Finger'" <Larry.Finger@lwfinger.net>,
	"'John W Linville'" <linville@tuxdriver.com>,
	linux-wireless@vger.kernel.org,
	=?utf-8?B?J+WGr+aYpeeHlSc=?= <amyfcy_feng@realsil.com.cn>,
	=?utf-8?B?J+eGiuWFieWuiSc=?= <guangan_xiong@realsil.com.cn>
Subject: Re: [RFC] mac80211: cisco 1252 HT bw20, sta->ht_cap.cap bw is wrong
Message-ID: <20110211102213.GA2231@redhat.com>
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On Fri, Feb 11, 2011 at 10:26:13AM +0800, 李朝明 wrote:
> Dear Stanislaw:
"Hi" would be enough ;-)

> 	I find for cisco 1252 11N mode bandwith-20,
> ieee80211_sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40
> 	was wrong in bss_info_changed, I have to check 20/40 MHZ based on
> hw->conf.channel_type.
> 
> 	All other APs will be ok, So may be it's AP IE's issue, But I think
> mac80211 should also check hw->conf.channel_type
> 	before set ieee80211_sta->ht_cap.cap &
> IEEE80211_HT_CAP_SUP_WIDTH_20_40.
Perhaps you could send patch with fix?

Stanislaw