This is a note to let you know that I've just added the patch titled
wifi: mac80211: skip non-uploaded keys in ieee80211_iter_keys
to the 6.11-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
wifi-mac80211-skip-non-uploaded-keys-in-ieee80211_it.patch
and it can be found in the queue-6.11 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 995e0cf9c8c34f6daa91ea4665f3a8e9085a1768
Author: Felix Fietkau <nbd@xxxxxxxx>
Date: Sun Oct 6 17:36:30 2024 +0200
wifi: mac80211: skip non-uploaded keys in ieee80211_iter_keys
[ Upstream commit 52009b419355195912a628d0a9847922e90c348c ]
Sync iterator conditions with ieee80211_iter_keys_rcu.
Fixes: 830af02f24fb ("mac80211: allow driver to iterate keys")
Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>
Link: https://patch.msgid.link/20241006153630.87885-1-nbd@xxxxxxxx
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index eecdd2265eaa6..e45b5f56c4055 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -987,6 +987,26 @@ void ieee80211_reenable_keys(struct ieee80211_sub_if_data *sdata)
}
}
+static void
+ieee80211_key_iter(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_key *key,
+ void (*iter)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key,
+ void *data),
+ void *iter_data)
+{
+ /* skip keys of station in removal process */
+ if (key->sta && key->sta->removed)
+ return;
+ if (!(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE))
+ return;
+ iter(hw, vif, key->sta ? &key->sta->sta : NULL,
+ &key->conf, iter_data);
+}
+
void ieee80211_iter_keys(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
void (*iter)(struct ieee80211_hw *hw,
@@ -1005,16 +1025,13 @@ void ieee80211_iter_keys(struct ieee80211_hw *hw,
if (vif) {
sdata = vif_to_sdata(vif);
list_for_each_entry_safe(key, tmp, &sdata->key_list, list)
- iter(hw, &sdata->vif,
- key->sta ? &key->sta->sta : NULL,
- &key->conf, iter_data);
+ ieee80211_key_iter(hw, vif, key, iter, iter_data);
} else {
list_for_each_entry(sdata, &local->interfaces, list)
list_for_each_entry_safe(key, tmp,
&sdata->key_list, list)
- iter(hw, &sdata->vif,
- key->sta ? &key->sta->sta : NULL,
- &key->conf, iter_data);
+ ieee80211_key_iter(hw, &sdata->vif, key,
+ iter, iter_data);
}
}
EXPORT_SYMBOL(ieee80211_iter_keys);
@@ -1031,17 +1048,8 @@ _ieee80211_iter_keys_rcu(struct ieee80211_hw *hw,
{
struct ieee80211_key *key;
- list_for_each_entry_rcu(key, &sdata->key_list, list) {
- /* skip keys of station in removal process */
- if (key->sta && key->sta->removed)
- continue;
- if (!(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE))
- continue;
-
- iter(hw, &sdata->vif,
- key->sta ? &key->sta->sta : NULL,
- &key->conf, iter_data);
- }
+ list_for_each_entry_rcu(key, &sdata->key_list, list)
+ ieee80211_key_iter(hw, &sdata->vif, key, iter, iter_data);
}
void ieee80211_iter_keys_rcu(struct ieee80211_hw *hw,
