diff options
| author | Felix Fietkau <nbd@nbd.name> | 2024-10-06 17:36:30 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-10-08 21:24:20 +0200 |
| commit | 52009b419355195912a628d0a9847922e90c348c (patch) | |
| tree | c217efcd31d03a995e6c590d23b42eb4789663c1 | |
| parent | 57be3d3562ca4aa62b8047bc681028cc402af8ce (diff) | |
wifi: mac80211: skip non-uploaded keys in ieee80211_iter_keys
Sync iterator conditions with ieee80211_iter_keys_rcu.
Fixes: 830af02f24fb ("mac80211: allow driver to iterate keys")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://patch.msgid.link/20241006153630.87885-1-nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | net/mac80211/key.c | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/net/mac80211/key.c b/net/mac80211/key.c index eecdd2265eaa..e45b5f56c405 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, |