[linux-block.git] / net / mac80211 / event.c

/*
 * Copyright 2007	Johannes Berg <johannes@sipsolutions.net>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * mac80211 - events
 */
#include <net/cfg80211.h>
#include "ieee80211_i.h"

/*
 * Indicate a failed Michael MIC to userspace. If the caller knows the TSC of
 * the frame that generated the MIC failure (i.e., if it was provided by the
 * driver or is still in the frame), it should provide that information.
 */
void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx,
				     struct ieee80211_hdr *hdr, const u8 *tsc)
{
	cfg80211_michael_mic_failure(sdata->dev, hdr->addr2,
				     (hdr->addr1[0] & 0x01) ?
				     NL80211_KEYTYPE_GROUP :
				     NL80211_KEYTYPE_PAIRWISE,
				     keyidx, tsc);
}
Commit	Line	Data
eb063c17 JB	1	/*
	2	* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License version 2 as
	6	* published by the Free Software Foundation.
	7	*
	8	* mac80211 - events
	9	*/
f58d4ed9	10	#include <net/cfg80211.h>
eb063c17 JB	11	#include "ieee80211_i.h"
	12
	13	/*
a3b8b056 JM	14	* Indicate a failed Michael MIC to userspace. If the caller knows the TSC of
	15	* the frame that generated the MIC failure (i.e., if it was provided by the
	16	* driver or is still in the frame), it should provide that information.
eb063c17	17	*/
f698d856	18	void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx,
a3b8b056	19	struct ieee80211_hdr hdr, const u8 tsc)
eb063c17	20	{
a3b8b056 JM	21	cfg80211_michael_mic_failure(sdata->dev, hdr->addr2,
	22	(hdr->addr1[0] & 0x01) ?
	23	NL80211_KEYTYPE_GROUP :
	24	NL80211_KEYTYPE_PAIRWISE,
	25	keyidx, tsc);
eb063c17	26	}