Loading net/wireless/reg.c +46 −0 Original line number Diff line number Diff line Loading @@ -3196,8 +3196,54 @@ static void restore_regulatory_settings(bool reset_user) schedule_work(®_work); } static bool is_wiphy_all_set_reg_flag(enum ieee80211_regulatory_flags flag) { struct cfg80211_registered_device *rdev; struct wireless_dev *wdev; list_for_each_entry(rdev, &cfg80211_rdev_list, list) { list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) { wdev_lock(wdev); if (!(wdev->wiphy->regulatory_flags & flag)) { wdev_unlock(wdev); return false; } wdev_unlock(wdev); } } return true; } void regulatory_hint_disconnect(void) { /* Restore of regulatory settings is not required when wiphy(s) * ignore IE from connected access point but clearance of beacon hints * is required when wiphy(s) supports beacon hints. */ if (is_wiphy_all_set_reg_flag(REGULATORY_COUNTRY_IE_IGNORE)) { struct reg_beacon *reg_beacon, *btmp; if (is_wiphy_all_set_reg_flag(REGULATORY_DISABLE_BEACON_HINTS)) return; spin_lock_bh(®_pending_beacons_lock); list_for_each_entry_safe(reg_beacon, btmp, ®_pending_beacons, list) { list_del(®_beacon->list); kfree(reg_beacon); } spin_unlock_bh(®_pending_beacons_lock); list_for_each_entry_safe(reg_beacon, btmp, ®_beacon_list, list) { list_del(®_beacon->list); kfree(reg_beacon); } return; } pr_debug("All devices are disconnected, going to restore regulatory settings\n"); restore_regulatory_settings(false); } Loading Loading
net/wireless/reg.c +46 −0 Original line number Diff line number Diff line Loading @@ -3196,8 +3196,54 @@ static void restore_regulatory_settings(bool reset_user) schedule_work(®_work); } static bool is_wiphy_all_set_reg_flag(enum ieee80211_regulatory_flags flag) { struct cfg80211_registered_device *rdev; struct wireless_dev *wdev; list_for_each_entry(rdev, &cfg80211_rdev_list, list) { list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) { wdev_lock(wdev); if (!(wdev->wiphy->regulatory_flags & flag)) { wdev_unlock(wdev); return false; } wdev_unlock(wdev); } } return true; } void regulatory_hint_disconnect(void) { /* Restore of regulatory settings is not required when wiphy(s) * ignore IE from connected access point but clearance of beacon hints * is required when wiphy(s) supports beacon hints. */ if (is_wiphy_all_set_reg_flag(REGULATORY_COUNTRY_IE_IGNORE)) { struct reg_beacon *reg_beacon, *btmp; if (is_wiphy_all_set_reg_flag(REGULATORY_DISABLE_BEACON_HINTS)) return; spin_lock_bh(®_pending_beacons_lock); list_for_each_entry_safe(reg_beacon, btmp, ®_pending_beacons, list) { list_del(®_beacon->list); kfree(reg_beacon); } spin_unlock_bh(®_pending_beacons_lock); list_for_each_entry_safe(reg_beacon, btmp, ®_beacon_list, list) { list_del(®_beacon->list); kfree(reg_beacon); } return; } pr_debug("All devices are disconnected, going to restore regulatory settings\n"); restore_regulatory_settings(false); } Loading