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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, |
e6d6e342 JB |
19 | struct ieee80211_hdr *hdr, const u8 *tsc, |
20 | gfp_t gfp) | |
eb063c17 | 21 | { |
a3b8b056 JM |
22 | cfg80211_michael_mic_failure(sdata->dev, hdr->addr2, |
23 | (hdr->addr1[0] & 0x01) ? | |
24 | NL80211_KEYTYPE_GROUP : | |
25 | NL80211_KEYTYPE_PAIRWISE, | |
e6d6e342 | 26 | keyidx, tsc, gfp); |
eb063c17 | 27 | } |