drm/radeon/kms/pm: fix segfault in clock code
[linux-2.6.git] / net / mac80211 / event.c
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  */
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 }