1 files changed, 17 insertions, 24 deletions

diff --git a/net/mac80211/key.h b/net/mac80211/key.h
index a49f93b79e92..b665bbb7a471 100644
--- a/net/mac80211/key.h
+++ b/net/mac80211/key.h
@@ -38,32 +38,22 @@ struct sta_info;
  *
  * @KEY_FLAG_UPLOADED_TO_HARDWARE: Indicates that this key is present
  *      in the hardware for TX crypto hardware acceleration.
- * @KEY_FLAG_TODO_DELETE: Key is marked for deletion and will, after an
- *      RCU grace period, no longer be reachable other than from the
- *      todo list.
- * @KEY_FLAG_TODO_HWACCEL_ADD: Key needs to be added to hardware acceleration.
- * @KEY_FLAG_TODO_HWACCEL_REMOVE: Key needs to be removed from hardware
- *      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),
-        KEY_FLAG_TODO_DELETE            = BIT(1),
-        KEY_FLAG_TODO_HWACCEL_ADD       = BIT(2),
-        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),
+};
+
+enum ieee80211_internal_tkip_state {
+        TKIP_STATE_NOT_INIT,
+        TKIP_STATE_PHASE1_DONE,
+        TKIP_STATE_PHASE1_HW_UPLOADED,
 };
 
 struct tkip_ctx {
         u32 iv32;
         u16 iv16;
         u16 p1k[5];
-        int initialized;
+        enum ieee80211_internal_tkip_state state;
 };
 
 struct ieee80211_key {
@@ -73,10 +63,8 @@ struct ieee80211_key {
 
         /* for sdata list */
         struct list_head list;
-        /* for todo list */
-        struct list_head todo;
 
-        /* protected by todo lock! */
+        /* protected by key mutex */
         unsigned int flags;
 
         union {
@@ -89,7 +77,13 @@ struct ieee80211_key {
                 } tkip;
                 struct {
                         u8 tx_pn[6];
-                        u8 rx_pn[NUM_RX_DATA_QUEUES][6];
+                        /*
+                         * Last received packet number. The first
+                         * NUM_RX_DATA_QUEUES counters are used with Data
+                         * frames and the last counter is used with Robust
+                         * Management frames.
+                         */
+                        u8 rx_pn[NUM_RX_DATA_QUEUES + 1][6];
                         struct crypto_cipher *tfm;
                         u32 replays; /* dot11RSNAStatsCCMPReplays */
                         /* scratch buffers for virt_to_page() (crypto API) */
@@ -141,7 +135,8 @@ struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg,
 void ieee80211_key_link(struct ieee80211_key *key,
                         struct ieee80211_sub_if_data *sdata,
                         struct sta_info *sta);
-void ieee80211_key_free(struct ieee80211_key *key);
+void ieee80211_key_free(struct ieee80211_local *local,
+                        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);
@@ -149,6 +144,4 @@ 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);
 
-void ieee80211_key_todo(void);
-
 #endif /* IEEE80211_KEY_H */