From c0d82ba9612fb65a8394af639f1427dbe87fb788 Mon Sep 17 00:00:00 2001 From: Miri Korenblit Date: Wed, 7 Jan 2026 14:37:36 +0100 Subject: [PATCH] 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 Link: https://patch.msgid.link/20260107143736.55c084e2a976.I38b7b904a135dadca339321923b501b2c2c5c8c0@changeid Signed-off-by: Johannes Berg --- net/mac80211/chan.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index d0bfb1216401..d8c5f11afc15 100644 --- 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; -- 2.47.3