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80 lines
2.4 KiB
Diff
80 lines
2.4 KiB
Diff
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From: Felix Fietkau <nbd@nbd.name>
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Date: Sun, 6 Oct 2024 17:34:08 +0200
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Subject: [PATCH] wifi: mac80211: skip non-uploaded keys in ieee80211_iter_keys
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Sync iterator conditions with ieee80211_iter_keys_rcu.
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Fixes: 830af02f24fb ("mac80211: allow driver to iterate keys")
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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---
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--- a/net/mac80211/key.c
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+++ b/net/mac80211/key.c
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@@ -987,6 +987,26 @@ void ieee80211_reenable_keys(struct ieee
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}
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}
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+static void
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+ieee80211_key_iter(struct ieee80211_hw *hw,
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+ struct ieee80211_vif *vif,
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+ struct ieee80211_key *key,
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+ void (*iter)(struct ieee80211_hw *hw,
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+ struct ieee80211_vif *vif,
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+ struct ieee80211_sta *sta,
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+ struct ieee80211_key_conf *key,
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+ void *data),
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+ void *iter_data)
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+{
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+ /* skip keys of station in removal process */
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+ if (key->sta && key->sta->removed)
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+ return;
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+ if (!(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE))
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+ return;
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+ iter(hw, vif, key->sta ? &key->sta->sta : NULL,
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+ &key->conf, iter_data);
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+}
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+
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void ieee80211_iter_keys(struct ieee80211_hw *hw,
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struct ieee80211_vif *vif,
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void (*iter)(struct ieee80211_hw *hw,
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@@ -1005,16 +1025,13 @@ void ieee80211_iter_keys(struct ieee8021
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if (vif) {
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sdata = vif_to_sdata(vif);
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list_for_each_entry_safe(key, tmp, &sdata->key_list, list)
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- iter(hw, &sdata->vif,
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- key->sta ? &key->sta->sta : NULL,
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- &key->conf, iter_data);
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+ ieee80211_key_iter(hw, vif, key, iter, iter_data);
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} else {
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list_for_each_entry(sdata, &local->interfaces, list)
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list_for_each_entry_safe(key, tmp,
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&sdata->key_list, list)
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- iter(hw, &sdata->vif,
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- key->sta ? &key->sta->sta : NULL,
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- &key->conf, iter_data);
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+ ieee80211_key_iter(hw, &sdata->vif, key,
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+ iter, iter_data);
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}
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}
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EXPORT_SYMBOL(ieee80211_iter_keys);
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@@ -1031,17 +1048,8 @@ _ieee80211_iter_keys_rcu(struct ieee8021
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{
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struct ieee80211_key *key;
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- list_for_each_entry_rcu(key, &sdata->key_list, list) {
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- /* skip keys of station in removal process */
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- if (key->sta && key->sta->removed)
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- continue;
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- if (!(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE))
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- continue;
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-
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- iter(hw, &sdata->vif,
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- key->sta ? &key->sta->sta : NULL,
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- &key->conf, iter_data);
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- }
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+ list_for_each_entry_rcu(key, &sdata->key_list, list)
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+ ieee80211_key_iter(hw, &sdata->vif, key, iter, iter_data);
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}
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void ieee80211_iter_keys_rcu(struct ieee80211_hw *hw,
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