diff options
| author | Jouni Malinen <j@w1.fi> | 2009-03-27 21:59:49 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-04-22 16:54:28 -0400 |
| commit | a3b8b0569fbef725597f05278ec58083321f6e9d (patch) | |
| tree | cb3beb05c841a9564a3fdd44d540570c7b89c9f6 /include/net/cfg80211.h | |
| parent | 53b46b8444f600cc1744521ea096ea0c5d494dd0 (diff) | |
nl80211: Add Michael MIC failure event
Define a new nl80211 event, NL80211_CMD_MICHAEL_MIC_FAILURE, to be
used to notify user space about locally detected Michael MIC failures.
This matches with the MLME-MICHAELMICFAILURE.indication() primitive.
Since we do not actually have TSC in the skb anymore when
mac80211_ev_michael_mic_failure() is called, that function is changed
to take in the TSC as an optional parameter instead of as a
requirement to include the TSC after the hdr field (which we did not
really follow). For now, TSC is not included in the events from
mac80211, but it could be added at some point.
Signed-off-by: Jouni Malinen <j@w1.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'include/net/cfg80211.h')
| -rw-r--r-- | include/net/cfg80211.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index ec33096fc65..f8bf0c86650 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -957,4 +957,20 @@ void cfg80211_hold_bss(struct cfg80211_bss *bss); */ void cfg80211_unhold_bss(struct cfg80211_bss *bss); +/** + * cfg80211_michael_mic_failure - notification of Michael MIC failure (TKIP) + * @dev: network device + * @addr: The source MAC address of the frame + * @key_type: The key type that the received frame used + * @key_id: Key identifier (0..3) + * @tsc: The TSC value of the frame that generated the MIC failure (6 octets) + * + * This function is called whenever the local MAC detects a MIC failure in a + * received frame. This matches with MLME-MICHAELMICFAILURE.indication() + * primitive. + */ +void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr, + enum nl80211_key_type key_type, int key_id, + const u8 *tsc); + #endif /* __NET_CFG80211_H */ |