wifi: mac80211: don't iterate not running interfaces

for_each_chanctx_user_* was introdcued as a replacement for
for_each_sdata_link, which visits also other chanctx users that are not
link.
for_each_sdata_link skips not running interfaces, do the same for
for_each_chanctx_user_*

Fixes: 1ce954c98b89 ("wifi: mac80211: add and use chanctx usage iteration")
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260107143736.55c084e2a976.I38b7b904a135dadca339321923b501b2c2c5c8c0@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index d0bfb12..d8c5f11 100644 (file)
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -90,6 +90,9 @@ next_interface:
        /* next (or first) interface */
        iter->sdata = list_prepare_entry(iter->sdata, &local->interfaces, list);
        list_for_each_entry_continue(iter->sdata, &local->interfaces, list) {
+               if (!ieee80211_sdata_running(iter->sdata))
+                       continue;
+
                /* AP_VLAN has a chanctx pointer but follows AP */
                if (iter->sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
                        continue;