Subject: Re: [RFC 02/11] mac80211: 802.11w - CCMP for management frames
From: Johannes Berg <johannes@sipsolutions.net>
To: Jouni Malinen <j@w1.fi>
Cc: linux-wireless@vger.kernel.org
In-Reply-To: <20081231154203.845811912@w1.fi>
References: <20081231153834.840526845@w1.fi>
	 <20081231154203.845811912@w1.fi>
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Date: Fri, 02 Jan 2009 11:04:57 +0100
Message-Id: <1230890697.3272.6.camel@johannes> (sfid-20090102_110431_550639_B35B99B1)
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On Wed, 2008-12-31 at 17:38 +0200, Jouni Malinen wrote:

>  /**
> + * ieee80211_is_robust_mgmt_frame - check if frame is a robust managemen=
t frame
> + * @hdr: the frame (buffer must include at least the first octet of payl=
oad)
> + */
> +static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *=
hdr)
> +{
> +	if (ieee80211_is_disassoc(hdr->frame_control) ||
> +	    ieee80211_is_deauth(hdr->frame_control))
> +		return true;
> +
> +	if (ieee80211_is_action(hdr->frame_control)) {
> +		/*
> +		 * Action frames, excluding Public Action frames, are Robust
> +		 * Management Frames.
> +		 */
> +		u8 *category =3D ((u8 *) hdr) + 24;
> +		return *category !=3D WLAN_CATEGORY_PUBLIC;
> +	}
> +
> +	return false;
> +}

Should that be in include/linux/ieee80211.h?

johannes

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