wifi: mac80211: mark keys as uploaded when added by the driver

When the driver has some form of GTK rekeying offload, e.g. during
WoWLAN, mac80211 can assume that keys that the driver adds for
that are already present in the hardware acceleration. Mark them
accordingly.

Signed-off-by: Yedidya Benshimol <yedidya.ben.shimol@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230621144414.bc78c7ff2a3d.I5e313d69e2b6a7a4766ef82d0faa122dd4c1c46d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index e8f6c1e..21cf5a2 100644 (file)
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -6,7 +6,7 @@
  * Copyright 2007-2008 Johannes Berg <johannes@sipsolutions.net>
  * Copyright 2013-2014  Intel Mobile Communications GmbH
  * Copyright 2015-2017 Intel Deutschland GmbH
- * Copyright 2018-2020, 2022  Intel Corporation
+ * Copyright 2018-2020, 2022-2023  Intel Corporation
  */
 
 #include <linux/if_ether.h>
@@ -510,8 +510,12 @@ static int ieee80211_key_replace(struct ieee80211_sub_if_data *sdata,
                                ret = ieee80211_key_enable_hw_accel(new);
                }
        } else {
-               if (!new->local->wowlan)
+               if (!new->local->wowlan) {
                        ret = ieee80211_key_enable_hw_accel(new);
+               } else {
+                       assert_key_lock(new->local);
+                       new->flags |= KEY_FLAG_UPLOADED_TO_HARDWARE;
+               }
        }
 
        if (ret)