linux-kernel - Re: [PATCH v3 3/3] mac80211: mesh: fixed HT ies in beacon template

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Date:	Fri, 22 Jul 2016 14:26:21 +0900
From:	Masashi Honma <masashi.honma@...il.com>
To:	Yaniv Machani <yanivma@...com>, linux-kernel@...r.kernel.org
Cc:	Meirav Kama <meiravk@...com>,
	Johannes Berg <johannes@...solutions.net>,
	"David S. Miller" <davem@...emloft.net>,
	linux-wireless@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH v3 3/3] mac80211: mesh: fixed HT ies in beacon template

On 2016年07月14日 05:07, Yaniv Machani wrote:
> +
> +	/* if channel width is 20MHz - configure HT capab accordingly*/
> +	if (sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20) {
> +		cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
> +		cap &= ~IEEE80211_HT_CAP_DSSSCCK40;
> +	}

I have tested this part of your patch and this works for me.

Previouly, "Supported Channel Width Set bit" in HT Capabilities element
was 1 even though disable_ht40=1 existed in wpa_supplicant.conf.
After appllication of patch, the bit was 0.