mac80211 : fix a race with update_tkip_key

[safe/jmp/linux-2.6] / net / mac80211 / key.h

diff --git a/net/mac80211/key.h b/net/mac80211/key.h
index a49f93b..bdc2968 100644 (file)
--- a/net/mac80211/key.h
+++ b/net/mac80211/key.h
@@ -59,11 +59,17 @@ enum ieee80211_internal_key_flags {
        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 {