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>

1 files changed, 6 insertions, 0 deletions

diff --git a/net/mac80211/key.h b/net/mac80211/key.h
index 73ac28ca2ede..215d3ef42a4f 100644
--- a/net/mac80211/key.h
+++ b/net/mac80211/key.h
@@ -46,6 +46,8 @@ struct sta_info;
  *      acceleration.
  * @KEY_FLAG_TODO_DEFKEY: Key is default key and debugfs needs to be updated.
  * @KEY_FLAG_TODO_ADD_DEBUGFS: Key needs to be added to debugfs.
+ * @KEY_FLAG_TODO_DEFMGMTKEY: Key is default management key and debugfs needs
+ *      to be updated.
  */
 enum ieee80211_internal_key_flags {
         KEY_FLAG_UPLOADED_TO_HARDWARE   = BIT(0),
@@ -54,6 +56,7 @@ enum ieee80211_internal_key_flags {
         KEY_FLAG_TODO_HWACCEL_REMOVE    = BIT(3),
         KEY_FLAG_TODO_DEFKEY            = BIT(4),
         KEY_FLAG_TODO_ADD_DEBUGFS       = BIT(5),
+        KEY_FLAG_TODO_DEFMGMTKEY        = BIT(6),
 };
 
 struct tkip_ctx {
@@ -124,6 +127,7 @@ struct ieee80211_key {
                 struct dentry *tx_spec;
                 struct dentry *rx_spec;
                 struct dentry *replays;
+                struct dentry *icverrors;
                 struct dentry *key;
                 struct dentry *ifindex;
                 int cnt;
@@ -150,6 +154,8 @@ void ieee80211_key_link(struct ieee80211_key *key,
                         struct sta_info *sta);
 void ieee80211_key_free(struct ieee80211_key *key);
 void ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata, int idx);
+void ieee80211_set_default_mgmt_key(struct ieee80211_sub_if_data *sdata,
+                                    int idx);
 void ieee80211_free_keys(struct ieee80211_sub_if_data *sdata);
 void ieee80211_enable_keys(struct ieee80211_sub_if_data *sdata);
 void ieee80211_disable_keys(struct ieee80211_sub_if_data *sdata);