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, 4 insertions, 1 deletions

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 20af92abd61d..8c3245717c55 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -409,8 +409,10 @@ struct ieee80211_sub_if_data {
         unsigned int fragment_next;
 
 #define NUM_DEFAULT_KEYS 4
-        struct ieee80211_key *keys[NUM_DEFAULT_KEYS];
+#define NUM_DEFAULT_MGMT_KEYS 2
+        struct ieee80211_key *keys[NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS];
         struct ieee80211_key *default_key;
+        struct ieee80211_key *default_mgmt_key;
 
         u16 sequence_number;
 
@@ -482,6 +484,7 @@ struct ieee80211_sub_if_data {
         } debugfs;
         struct {
                 struct dentry *default_key;
+                struct dentry *default_mgmt_key;
         } common_debugfs;
 
 #ifdef CONFIG_MAC80211_MESH