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 */
10 #include <net/cfg80211.h>
11 #include "ieee80211_i.h"
12
13 /*
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.
17 */
mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data * sdata,int keyidx,struct ieee80211_hdr * hdr,const u8 * tsc,gfp_t gfp)18 void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx,
19 struct ieee80211_hdr *hdr, const u8 *tsc,
20 gfp_t gfp)
21 {
22 cfg80211_michael_mic_failure(sdata->dev, hdr->addr2,
23 (hdr->addr1[0] & 0x01) ?
24 NL80211_KEYTYPE_GROUP :
25 NL80211_KEYTYPE_PAIRWISE,
26 keyidx, tsc, gfp);
27 }
28