mac80211: 802.11w - Use BIP (AES-128-CMAC)

Add mechanism for managing BIP keys (IGTK) and integrate BIP into the
TX/RX paths.

Signed-off-by: Jouni Malinen <j@w1.fi>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 7 insertions, 0 deletions

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 6619ed106134..df78abc496f1 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -473,6 +473,8 @@ struct ieee80211_channel;
  *
  * @set_default_key: set the default key on an interface
  *
+ * @set_default_mgmt_key: set the default management frame key on an interface
+ *
  * @add_beacon: Add a beacon with given parameters, @head, @interval
  *      and @dtim_period will be valid, @tail is optional.
  * @set_beacon: Change the beacon parameters for an access point mode
@@ -520,6 +522,9 @@ struct cfg80211_ops {
         int     (*set_default_key)(struct wiphy *wiphy,
                                    struct net_device *netdev,
                                    u8 key_index);
+        int     (*set_default_mgmt_key)(struct wiphy *wiphy,
+                                        struct net_device *netdev,
+                                        u8 key_index);
 
         int     (*add_beacon)(struct wiphy *wiphy, struct net_device *dev,
                               struct beacon_parameters *info);
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 8a305bfdb87b..61f1f37a9e27 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -651,11 +651,13 @@ struct ieee80211_if_conf {
  * @ALG_WEP: WEP40 or WEP104
  * @ALG_TKIP: TKIP
  * @ALG_CCMP: CCMP (AES)
+ * @ALG_AES_CMAC: AES-128-CMAC
  */
 enum ieee80211_key_alg {
         ALG_WEP,
         ALG_TKIP,
         ALG_CCMP,
+        ALG_AES_CMAC,
 };
 
 /**