Thanks again. I have to back-port it to 6.1.45 manually and will do testing. The buildscript reports 2 things, a) Am 15.08.23 um 13:42 schrieb Johannes Berg: > diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h > index d6fa7c8767ad..c0250c81973e 100644 > --- a/include/net/cfg80211.h > +++ b/include/net/cfg80211.h > @@ -6014,7 +6014,8 @@ struct wireless_dev { > } wext; > #endif > > - struct cfg80211_cqm_config *cqm_config; > + struct wiphy_work cqm_rssi_work; > + struct cfg80211_cqm_config __rcu *cqm_config; would *cqm_rssi_work be ok? and b) /root/linux-rpi/net/wireless/core.c: In function ‘_cfg80211_unregister_wdev’: /root/linux-rpi/net/wireless/core.c:1167:9: error: implicit declaration of function ‘wiphy_work_cancel’ [-Werror=implicit-function-declaration] 1167 | wiphy_work_cancel(wdev->wiphy, &wdev->cqm_rssi_work); | ^~~~~~~~~~~~~~~~~ /root/linux-rpi/net/wireless/core.c: In function ‘cfg80211_init_wdev’: /root/linux-rpi/net/wireless/core.c:1319:2: error: implicit declaration of function ‘wiphy_work_init’; did you mean ‘wiphy_sysfs_init’? [-Werror=implicit-function-declaration] 1319 | wiphy_work_init(&wdev->cqm_rssi_work, cfg80211_cqm_rssi_notify_work); | ^~~~~~~~~~~~~~~ | wiphy_sysfs_init Is that something to worry about? (Building with warnings as error, I just disabled that for now)