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authorJakub Kicinski <kuba@kernel.org>2024-09-04 17:20:14 -0700
committerJakub Kicinski <kuba@kernel.org>2024-09-04 17:20:14 -0700
commit43b7724487109368363bb5cda034b3f600278d14 (patch)
tree0ca0280d0e240aa38df3eab4b513b7bebfe465c1 /net/mac80211/util.c
parentd57f7b45945ac0517ff8ea50655f00db6e8d637c (diff)
parent97b766f989bcd06e5a7651b1080001d7327012f5 (diff)
Merge tag 'wireless-next-2024-09-04' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next
Kalle Valo says: ==================== pull-request: wireless-next-2024-09-04 here's a pull request to net-next tree, more info below. Please let me know if there are any problems. ==================== Conflicts: drivers/net/wireless/ath/ath12k/hw.c 38055789d151 ("wifi: ath12k: use 128 bytes aligned iova in transmit path for WCN7850") 8be12629b428 ("wifi: ath12k: restore ASPM for supported hardwares only") https://lore.kernel.org/87msldyj97.fsf@kernel.org Link: https://patch.msgid.link/20240904153205.64C11C4CEC2@smtp.kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/mac80211/util.c')
-rw-r--r--net/mac80211/util.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index c7ad9bc5973a..3b9468dc3029 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -751,7 +751,9 @@ static void __iterate_interfaces(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata;
bool active_only = iter_flags & IEEE80211_IFACE_ITER_ACTIVE;
- list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+ list_for_each_entry_rcu(sdata, &local->interfaces, list,
+ lockdep_is_held(&local->iflist_mtx) ||
+ lockdep_is_held(&local->hw.wiphy->mtx)) {
switch (sdata->vif.type) {
case NL80211_IFTYPE_MONITOR:
if (!(sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE))
@@ -833,7 +835,8 @@ static void __iterate_stations(struct ieee80211_local *local,
{
struct sta_info *sta;
- list_for_each_entry_rcu(sta, &local->sta_list, list) {
+ list_for_each_entry_rcu(sta, &local->sta_list, list,
+ lockdep_is_held(&local->hw.wiphy->mtx)) {
if (!sta->uploaded)
continue;
@@ -854,6 +857,19 @@ void ieee80211_iterate_stations_atomic(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL_GPL(ieee80211_iterate_stations_atomic);
+void ieee80211_iterate_stations_mtx(struct ieee80211_hw *hw,
+ void (*iterator)(void *data,
+ struct ieee80211_sta *sta),
+ void *data)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+
+ lockdep_assert_wiphy(local->hw.wiphy);
+
+ __iterate_stations(local, iterator, data);
+}
+EXPORT_SYMBOL_GPL(ieee80211_iterate_stations_mtx);
+
struct ieee80211_vif *wdev_to_ieee80211_vif(struct wireless_dev *wdev)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);