Merge branch 'openwrt:master' into master

package/kernel/linux/modules/netsupport.mk

@@ -1324,17 +1324,13 @@ $(eval $(call KernelPackage,mpls))
 define KernelPackage/9pnet
   SUBMENU:=$(NETWORK_SUPPORT_MENU)
   TITLE:=Plan 9 Resource Sharing Support (9P2000)
-  DEPENDS:=@VIRTIO_SUPPORT
   KCONFIG:= \
 	CONFIG_NET_9P \
 	CONFIG_NET_9P_DEBUG=n \
-	CONFIG_NET_9P_XEN=n \
-	CONFIG_NET_9P_VIRTIO \
 	CONFIG_NET_9P_FD=n@ge5.17
   FILES:= \
-	$(LINUX_DIR)/net/9p/9pnet.ko \
+	$(LINUX_DIR)/net/9p/9pnet.ko
-	$(LINUX_DIR)/net/9p/9pnet_virtio.ko
+  AUTOLOAD:=$(call AutoLoad,29,9pnet)
-  AUTOLOAD:=$(call AutoLoad,29,9pnet 9pnet_virtio)
 endef
 
 define KernelPackage/9pnet/description
@@ -1344,6 +1340,25 @@ endef
 
 $(eval $(call KernelPackage,9pnet))
 
+define KernelPackage/9pvirtio
+  SUBMENU:=$(NETWORK_SUPPORT_MENU)
+  TITLE:=Plan 9 Virtio Support
+  DEPENDS:=+kmod-9pnet @VIRTIO_SUPPORT
+  KCONFIG:= \
+	CONFIG_NET_9P_XEN=n \
+	CONFIG_NET_9P_VIRTIO
+  FILES:= \
+	$(LINUX_DIR)/net/9p/9pnet_virtio.ko
+  AUTOLOAD:=$(call AutoLoad,29,9pnet_virtio)
+endef
+
+define KernelPackage/9pvirtio/description
+  Kernel support support for
+  Plan 9 resource sharing for virtio.
+endef
+
+$(eval $(call KernelPackage,9pvirtio))
+
 
 define KernelPackage/nlmon
   SUBMENU:=$(NETWORK_SUPPORT_MENU)

package/kernel/mac80211/patches/subsys/320-cfg80211-allow-grace-period-for-DFS-available-after-.patch

@@ -0,0 +1,149 @@
+From: Felix Fietkau <nbd@nbd.name>
+Date: Thu, 14 Sep 2023 13:17:16 +0200
+Subject: [PATCH] cfg80211: allow grace period for DFS available after beacon
+ shutdown
+
+Fixes reconfiguring an AP on a DFS channel in non-ETSI regdomain
+
+Fixes: b35a51c7dd25 ("cfg80211: Make pre-CAC results valid only for ETSI domain")
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+
+--- a/include/net/cfg80211.h
++++ b/include/net/cfg80211.h
+@@ -175,6 +175,8 @@ enum ieee80211_channel_flags {
+  * @dfs_state: current state of this channel. Only relevant if radar is required
+  *	on this channel.
+  * @dfs_state_entered: timestamp (jiffies) when the dfs state was entered.
++ * @dfs_state_last_available: timestamp (jiffies) of the last time when the
++ *	channel was available.
+  * @dfs_cac_ms: DFS CAC time in milliseconds, this is valid for DFS channels.
+  */
+ struct ieee80211_channel {
+@@ -191,6 +193,7 @@ struct ieee80211_channel {
+ 	int orig_mag, orig_mpwr;
+ 	enum nl80211_dfs_state dfs_state;
+ 	unsigned long dfs_state_entered;
++	unsigned long dfs_state_last_available;
+ 	unsigned int dfs_cac_ms;
+ };
+ 
+--- a/net/wireless/ap.c
++++ b/net/wireless/ap.c
+@@ -30,6 +30,9 @@ static int ___cfg80211_stop_ap(struct cf
+ 	if (!wdev->links[link_id].ap.beacon_interval)
+ 		return -ENOENT;
+ 
++	cfg80211_update_last_available(wdev->wiphy,
++				       &wdev->links[link_id].ap.chandef);
++
+ 	err = rdev_stop_ap(rdev, dev, link_id);
+ 	if (!err) {
+ 		wdev->conn_owner_nlportid = 0;
+@@ -41,9 +44,6 @@ static int ___cfg80211_stop_ap(struct cf
+ 		if (notify)
+ 			nl80211_send_ap_stopped(wdev, link_id);
+ 
+-		/* Should we apply the grace period during beaconing interface
+-		 * shutdown also?
+-		 */
+ 		cfg80211_sched_dfs_chan_update(rdev);
+ 	}
+ 
+--- a/net/wireless/chan.c
++++ b/net/wireless/chan.c
+@@ -461,6 +461,8 @@ static void cfg80211_set_chans_dfs_state
+ 
+ 		c->dfs_state = dfs_state;
+ 		c->dfs_state_entered = jiffies;
++		if (dfs_state == NL80211_DFS_AVAILABLE)
++			c->dfs_state_last_available = jiffies;
+ 	}
+ }
+ 
+@@ -873,6 +875,49 @@ static bool cfg80211_get_chans_dfs_avail
+ 	return true;
+ }
+ 
++static void
++__cfg80211_update_last_available(struct wiphy *wiphy,
++					 u32 center_freq,
++					 u32 bandwidth)
++{
++	struct ieee80211_channel *c;
++	u32 freq, start_freq, end_freq;
++
++	start_freq = cfg80211_get_start_freq(center_freq, bandwidth);
++	end_freq = cfg80211_get_end_freq(center_freq, bandwidth);
++
++	/*
++	 * Check entire range of channels for the bandwidth.
++	 * If any channel in between is disabled or has not
++	 * had gone through CAC return false
++	 */
++	for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) {
++		c = ieee80211_get_channel_khz(wiphy, freq);
++		if (!c)
++			return;
++
++		c->dfs_state_last_available = jiffies;
++	}
++}
++
++void cfg80211_update_last_available(struct wiphy *wiphy,
++				    const struct cfg80211_chan_def *chandef)
++{
++	int width;
++
++	width = cfg80211_chandef_get_width(chandef);
++	if (width < 0)
++		return;
++
++	__cfg80211_update_last_available(wiphy, MHZ_TO_KHZ(chandef->center_freq1),
++						 width);
++	if (chandef->width != NL80211_CHAN_WIDTH_80P80)
++	    return;
++
++	__cfg80211_update_last_available(wiphy, MHZ_TO_KHZ(chandef->center_freq2),
++						 width);
++}
++
+ static bool cfg80211_chandef_dfs_available(struct wiphy *wiphy,
+ 				const struct cfg80211_chan_def *chandef)
+ {
+--- a/net/wireless/core.h
++++ b/net/wireless/core.h
+@@ -487,6 +487,8 @@ void cfg80211_set_dfs_state(struct wiphy
+ 			    enum nl80211_dfs_state dfs_state);
+ 
+ void cfg80211_dfs_channels_update_work(struct work_struct *work);
++void cfg80211_update_last_available(struct wiphy *wiphy,
++				    const struct cfg80211_chan_def *chandef);
+ 
+ unsigned int
+ cfg80211_chandef_dfs_cac_time(struct wiphy *wiphy,
+--- a/net/wireless/mlme.c
++++ b/net/wireless/mlme.c
+@@ -915,6 +915,8 @@ void cfg80211_dfs_channels_update_work(s
+ 			if (c->dfs_state == NL80211_DFS_UNAVAILABLE) {
+ 				time_dfs_update = IEEE80211_DFS_MIN_NOP_TIME_MS;
+ 				radar_event = NL80211_RADAR_NOP_FINISHED;
++				timeout = c->dfs_state_entered +
++					  msecs_to_jiffies(time_dfs_update);
+ 			} else {
+ 				if (regulatory_pre_cac_allowed(wiphy) ||
+ 				    cfg80211_any_wiphy_oper_chan(wiphy, c))
+@@ -922,11 +924,10 @@ void cfg80211_dfs_channels_update_work(s
+ 
+ 				time_dfs_update = REG_PRE_CAC_EXPIRY_GRACE_MS;
+ 				radar_event = NL80211_RADAR_PRE_CAC_EXPIRED;
++				timeout = c->dfs_state_last_available +
++					  msecs_to_jiffies(time_dfs_update);
+ 			}
+ 
+-			timeout = c->dfs_state_entered +
+-				  msecs_to_jiffies(time_dfs_update);
+-
+ 			if (time_after_eq(jiffies, timeout)) {
+ 				c->dfs_state = NL80211_DFS_USABLE;
+ 				c->dfs_state_entered = jiffies;

package/network/config/netifd/Makefile

@@ -5,9 +5,9 @@ PKG_RELEASE:=3
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/netifd.git
-PKG_SOURCE_DATE:=2023-08-31
+PKG_SOURCE_DATE:=2023-09-15.1
-PKG_SOURCE_VERSION:=1a07f1dff32b3af49e39533e33e8964b59535662
+PKG_SOURCE_VERSION:=afcd3825dad9b6a6712fbf6ed8e4434819a34009
-PKG_MIRROR_HASH:=dc621dd04c3c9631002f929cf10a4620f57af8b0baf614c590bda17957fa6201
+PKG_MIRROR_HASH:=d389db5dec7140fc12f69e8d679b9242c72d27b35c789b12adc6ebdf16913a85
 PKG_MAINTAINER:=Felix Fietkau <nbd@nbd.name>
 
 PKG_LICENSE:=GPL-2.0

package/network/config/netifd/files/sbin/ifup

@@ -1,7 +1,6 @@
 #!/bin/sh
 
 ifup_all=
-setup_wifi=
 
 if_call() {
 	local interface="$1"
@@ -14,7 +13,6 @@ case "$0" in
 	*ifdown) modes=down;;
 	*ifup)
 		modes="down up"
-		setup_wifi=1
 	;;
 	*) echo "Invalid command: $0";;
 esac
@@ -25,10 +23,6 @@ while :; do
 			ifup_all=1
 			shift
 		;;
-		-w)
-			setup_wifi=
-			shift
-		;;
 		*)
 			break
 		;;
@@ -40,7 +34,6 @@ if [ -n "$ifup_all" ]; then
 	for interface in $(ubus -S list 'network.interface.*'); do
 		if_call "${interface##network.interface.}"
 	done
-	[ -n "$setup_wifi" ] && /sbin/wifi up
 	exit
 else
 	ubus -S list "network.interface.$1" > /dev/null || {
@@ -49,29 +42,3 @@ else
 	}
 	if_call "$1"
 fi
-
-if [ -n "$setup_wifi" ] && grep -sq config /etc/config/wireless; then
-	. /lib/functions.sh
-
-	find_related_radios() {
-		local wdev wnet
-		config_get wdev "$1" device
-		config_get wnet "$1" network
-
-		if [ -n "$wdev" ]; then
-			for wnet in $wnet; do
-				if [ "$wnet" = "$network" ]; then
-					append radio_devs "$wdev" "$N"
-				fi
-			done
-		fi
-	}
-
-	network="$1"
-	config_load wireless
-	config_foreach find_related_radios wifi-iface
-
-	for dev in $(echo "$radio_devs" | sort -u); do
-		/sbin/wifi up "$dev"
-	done
-fi

package/network/services/hostapd/Makefile

@@ -5,7 +5,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=hostapd
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 
 PKG_SOURCE_URL:=http://w1.fi/hostap.git
 PKG_SOURCE_PROTO:=git

package/network/services/hostapd/files/hostapd.uc

@@ -215,6 +215,7 @@ function bss_remove_file_fields(config)
 	for (let key in config.hash)
 		new_cfg.hash[key] = config.hash[key];
 	delete new_cfg.hash.wpa_psk_file;
+	delete new_cfg.hash.vlan_file;
 
 	return new_cfg;
 }
@@ -475,11 +476,12 @@ function iface_reload_config(phydev, config, old_config)
 		             bss_remove_file_fields(bss_list_cfg[i]))) {
 			hostapd.printf(`Update config data files for bss ${ifname}`);
 			if (bss.set_config(config_inline, i, true) < 0) {
-				hostapd.printf(`Failed to update config data files for bss ${ifname}`);
+				hostapd.printf(`Could not update config data files for bss ${ifname}`);
 				return false;
+			} else {
+				bss.ctrl("RELOAD_WPA_PSK");
+				continue;
 			}
-			bss.ctrl("RELOAD_WPA_PSK");
-			continue;
 		}
 
 		bss_reload_psk(bss, config.bss[i], bss_list_cfg[i]);
@@ -487,8 +489,6 @@ function iface_reload_config(phydev, config, old_config)
 			continue;
 
 		hostapd.printf(`Reload config for bss '${config.bss[0].ifname}' on phy '${phy}'`);
-		hostapd.printf(`old: ${bss_remove_file_fields(bss_list_cfg[i])}`);
-		hostapd.printf(`new: ${bss_remove_file_fields(config.bss[i])}`);
 		if (bss.set_config(config_inline, i) < 0) {
 			hostapd.printf(`Failed to set config for bss ${ifname}`);
 			return false;
@@ -688,7 +688,6 @@ let main_obj = {
 				freq_info.csa_count = req.args.csa_count ?? 10;
 				ret = iface.switch_channel(freq_info);
 			} else {
-				iface.stop();
 				ret = iface.start(freq_info);
 			}
 			if (!ret)

package/network/services/hostapd/files/wpad_acl.json

@@ -3,6 +3,12 @@
 	"access": {
 		"service": {
 			"methods": [ "event" ]
+		},
+		"wpa_supplicant": {
+			"methods": [ "phy_set_state", "phy_set_macaddr_list", "phy_status" ]
+		},
+		"hostapd": {
+			"methods": [ "apsta_state" ]
 		}
 	},
 	"publish": [ "hostapd", "hostapd.*", "wpa_supplicant", "wpa_supplicant.*" ],

package/network/services/hostapd/patches/180-driver_nl80211-fix-setting-QoS-map-on-secondary-BSSs.patch

@@ -0,0 +1,20 @@
+From: Felix Fietkau <nbd@nbd.name>
+Date: Thu, 14 Sep 2023 10:53:50 +0200
+Subject: [PATCH] driver_nl80211: fix setting QoS map on secondary BSSs
+
+The setting is per-BSS, not per PHY
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+
+--- a/src/drivers/driver_nl80211.c
++++ b/src/drivers/driver_nl80211.c
+@@ -11341,7 +11341,7 @@ static int nl80211_set_qos_map(void *pri
+ 	wpa_hexdump(MSG_DEBUG, "nl80211: Setting QoS Map",
+ 		    qos_map_set, qos_map_set_len);
+ 
+-	if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_SET_QOS_MAP)) ||
++	if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_QOS_MAP)) ||
+ 	    nla_put(msg, NL80211_ATTR_QOS_MAP, qos_map_set_len, qos_map_set)) {
+ 		nlmsg_free(msg);
+ 		return -ENOBUFS;

package/network/services/hostapd/patches/181-driver_nl80211-update-drv-ifindex-on-removing-the-fi.patch

@@ -0,0 +1,18 @@
+From: Felix Fietkau <nbd@nbd.name>
+Date: Thu, 14 Sep 2023 11:28:03 +0200
+Subject: [PATCH] driver_nl80211: update drv->ifindex on removing the first
+ BSS
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+
+--- a/src/drivers/driver_nl80211.c
++++ b/src/drivers/driver_nl80211.c
+@@ -8867,6 +8867,7 @@ static int wpa_driver_nl80211_if_remove(
+ 		if (drv->first_bss->next) {
+ 			drv->first_bss = drv->first_bss->next;
+ 			drv->ctx = drv->first_bss->ctx;
++			drv->ifindex = drv->first_bss->ifindex;
+ 			os_free(bss);
+ 		} else {
+ 			wpa_printf(MSG_DEBUG, "nl80211: No second BSS to reassign context to");

package/network/services/hostapd/patches/463-add-mcast_rate-to-11s.patch

@@ -29,7 +29,7 @@ Tested-by: Simon Wunderlich <simon.wunderlich@openmesh.com>
  struct wpa_driver_set_key_params {
 --- a/src/drivers/driver_nl80211.c
 +++ b/src/drivers/driver_nl80211.c
-@@ -11666,6 +11666,18 @@ static int nl80211_put_mesh_id(struct nl
+@@ -11667,6 +11667,18 @@ static int nl80211_put_mesh_id(struct nl
  }
  
  
@@ -48,7 +48,7 @@ Tested-by: Simon Wunderlich <simon.wunderlich@openmesh.com>
  static int nl80211_put_mesh_config(struct nl_msg *msg,
  				   struct wpa_driver_mesh_bss_params *params)
  {
-@@ -11727,6 +11739,7 @@ static int nl80211_join_mesh(struct i802
+@@ -11728,6 +11740,7 @@ static int nl80211_join_mesh(struct i802
  	    nl80211_put_basic_rates(msg, params->basic_rates) ||
  	    nl80211_put_mesh_id(msg, params->meshid, params->meshid_len) ||
  	    nl80211_put_beacon_int(msg, params->beacon_int) ||

package/network/services/hostapd/patches/601-ucode_support.patch

@@ -443,7 +443,7 @@
  	}
  
  	if (drv->capa.flags2 & WPA_DRIVER_FLAGS2_CONTROL_PORT_RX) {
-@@ -8874,6 +8871,50 @@ static int wpa_driver_nl80211_if_remove(
+@@ -8875,6 +8872,50 @@ static int wpa_driver_nl80211_if_remove(
  	return 0;
  }
  
@@ -494,7 +494,7 @@
  
  static int cookie_handler(struct nl_msg *msg, void *arg)
  {
-@@ -10512,6 +10553,37 @@ static int driver_nl80211_if_remove(void
+@@ -10513,6 +10554,37 @@ static int driver_nl80211_if_remove(void
  }
  
  
@@ -532,7 +532,7 @@
  static int driver_nl80211_send_mlme(void *priv, const u8 *data,
  				    size_t data_len, int noack,
  				    unsigned int freq,
-@@ -13696,6 +13768,8 @@ const struct wpa_driver_ops wpa_driver_n
+@@ -13697,6 +13769,8 @@ const struct wpa_driver_ops wpa_driver_n
  	.set_acl = wpa_driver_nl80211_set_acl,
  	.if_add = wpa_driver_nl80211_if_add,
  	.if_remove = driver_nl80211_if_remove,

package/network/services/hostapd/patches/740-snoop_iface.patch

@@ -115,7 +115,7 @@
  	 * get_wowlan - Get wake-on-wireless status
 --- a/src/drivers/driver_nl80211.c
 +++ b/src/drivers/driver_nl80211.c
-@@ -12167,7 +12167,7 @@ static const char * drv_br_net_param_str
+@@ -12168,7 +12168,7 @@ static const char * drv_br_net_param_str
  
  
  static int wpa_driver_br_set_net_param(void *priv, enum drv_br_net_param param,
@@ -124,7 +124,7 @@
  {
  	struct i802_bss *bss = priv;
  	char path[128];
-@@ -12193,8 +12193,11 @@ static int wpa_driver_br_set_net_param(v
+@@ -12194,8 +12194,11 @@ static int wpa_driver_br_set_net_param(v
  			return -EINVAL;
  	}
  

package/network/services/hostapd/src/src/ap/ucode.c

@@ -111,6 +111,94 @@ uc_hostapd_remove_iface(uc_vm_t *vm, size_t nargs)
 	return NULL;
 }
 
+static struct hostapd_vlan *
+bss_conf_find_vlan(struct hostapd_bss_config *bss, int id)
+{
+	struct hostapd_vlan *vlan;
+
+	for (vlan = bss->vlan; vlan; vlan = vlan->next)
+		if (vlan->vlan_id == id)
+			return vlan;
+
+	return NULL;
+}
+
+static int
+bss_conf_rename_vlan(struct hostapd_data *hapd, struct hostapd_vlan *vlan,
+		     const char *ifname)
+{
+	if (!strcmp(ifname, vlan->ifname))
+		return 0;
+
+	hostapd_drv_if_rename(hapd, WPA_IF_AP_VLAN, vlan->ifname, ifname);
+	os_strlcpy(vlan->ifname, ifname, sizeof(vlan->ifname));
+
+	return 0;
+}
+
+static int
+bss_reload_vlans(struct hostapd_data *hapd, struct hostapd_bss_config *bss)
+{
+	struct hostapd_bss_config *old_bss = hapd->conf;
+	struct hostapd_vlan *vlan, *vlan_new, *wildcard;
+	char ifname[IFNAMSIZ + 1], vlan_ifname[IFNAMSIZ + 1], *pos;
+	int ret;
+
+	vlan = bss_conf_find_vlan(old_bss, VLAN_ID_WILDCARD);
+	wildcard = bss_conf_find_vlan(bss, VLAN_ID_WILDCARD);
+	if (!!vlan != !!wildcard)
+		return -1;
+
+	if (vlan && wildcard && strcmp(vlan->ifname, wildcard->ifname) != 0)
+		strcpy(vlan->ifname, wildcard->ifname);
+	else
+		wildcard = NULL;
+
+	for (vlan = bss->vlan; vlan; vlan = vlan->next) {
+		if (vlan->vlan_id == VLAN_ID_WILDCARD ||
+		    vlan->dynamic_vlan > 0)
+			continue;
+
+		if (!bss_conf_find_vlan(old_bss, vlan->vlan_id))
+			return -1;
+	}
+
+	for (vlan = old_bss->vlan; vlan; vlan = vlan->next) {
+		if (vlan->vlan_id == VLAN_ID_WILDCARD)
+			continue;
+
+		if (vlan->dynamic_vlan == 0) {
+			vlan_new = bss_conf_find_vlan(bss, vlan->vlan_id);
+			if (!vlan_new)
+				return -1;
+
+			if (bss_conf_rename_vlan(hapd, vlan, vlan_new->ifname))
+				return -1;
+
+			continue;
+		}
+
+		if (!wildcard)
+			continue;
+
+		os_strlcpy(ifname, wildcard->ifname, sizeof(ifname));
+		pos = os_strchr(ifname, '#');
+		if (!pos)
+			return -1;
+
+		*pos++ = '\0';
+		ret = os_snprintf(vlan_ifname, sizeof(vlan_ifname), "%s%d%s",
+				  ifname, vlan->vlan_id, pos);
+	        if (os_snprintf_error(sizeof(vlan_ifname), ret))
+			return -1;
+
+		if (bss_conf_rename_vlan(hapd, vlan, vlan_ifname))
+			return -1;
+	}
+
+	return 0;
+}
+
 static uc_value_t *
 uc_hostapd_bss_set_config(uc_vm_t *vm, size_t nargs)
 {
@@ -150,6 +238,7 @@ uc_hostapd_bss_set_config(uc_vm_t *vm, size_t nargs)
 	} while (0)
 
 		swap_field(ssid.wpa_psk_file);
+		ret = bss_reload_vlans(hapd, bss);
 		goto done;
 	}
 
@@ -382,13 +471,23 @@ uc_hostapd_iface_stop(uc_vm_t *vm, size_t nargs)
 	struct hostapd_iface *iface = uc_fn_thisval("hostapd.iface");
 	int i;
 
+	switch (iface->state) {
+	case HAPD_IFACE_ENABLED:
+	case HAPD_IFACE_DISABLED:
+		break;
 #ifdef CONFIG_ACS
-	if (iface->state == HAPD_IFACE_ACS) {
+	case HAPD_IFACE_ACS:
 		acs_cleanup(iface);
 		iface->scan_cb = NULL;
-		hostapd_disable_iface(iface);
+		/* fallthrough */
-	}
 #endif
+	default:
+		hostapd_disable_iface(iface);
+		break;
+	}
+
+	if (iface->state != HAPD_IFACE_ENABLED)
+		hostapd_disable_iface(iface);
 
 	for (i = 0; i < iface->num_bss; i++) {
 		struct hostapd_data *hapd = iface->bss[i];
@@ -406,28 +505,37 @@ uc_hostapd_iface_start(uc_vm_t *vm, size_t nargs)
 	struct hostapd_iface *iface = uc_fn_thisval("hostapd.iface");
 	uc_value_t *info = uc_fn_arg(0);
 	struct hostapd_config *conf;
+	bool changed = false;
 	uint64_t intval;
 	int i;
 
 	if (!iface)
 		return NULL;
 
-	iface->freq = 0;
+	if (!info) {
-	if (!info)
+		iface->freq = 0;
 		goto out;
+	}
 
 	if (ucv_type(info) != UC_OBJECT)
 		return NULL;
 
+#define UPDATE_VAL(field, name)							\
+	if ((intval = ucv_int64_get(ucv_object_get(info, name, NULL))) &&	\
+		!errno && intval != conf->field) do {				\
+		conf->field = intval;						\
+		changed = true;							\
+	} while(0)
+
 	conf = iface->conf;
-	if ((intval = ucv_int64_get(ucv_object_get(info, "op_class", NULL))) &&	!errno)
+	UPDATE_VAL(op_class, "op_class");
-		conf->op_class = intval;
+	UPDATE_VAL(hw_mode, "hw_mode");
-	if ((intval = ucv_int64_get(ucv_object_get(info, "hw_mode", NULL))) && !errno)
+	UPDATE_VAL(channel, "channel");
-		conf->hw_mode = intval;
+	UPDATE_VAL(secondary_channel, "sec_channel");
-	if ((intval = ucv_int64_get(ucv_object_get(info, "channel", NULL))) && !errno)
+	if (!changed &&
-		conf->channel = intval;
+	    (iface->bss[0]->beacon_set_done ||
-	if ((intval = ucv_int64_get(ucv_object_get(info, "sec_channel", NULL))) && !errno)
+	     iface->state == HAPD_IFACE_DFS))
-		conf->secondary_channel = intval;
+		return ucv_boolean_new(true);
 
 	intval = ucv_int64_get(ucv_object_get(info, "center_seg0_idx", NULL));
 	if (!errno)
@@ -444,6 +552,8 @@ uc_hostapd_iface_start(uc_vm_t *vm, size_t nargs)
 	intval = ucv_int64_get(ucv_object_get(info, "frequency", NULL));
 	if (!errno)
 		iface->freq = intval;
+	else
+		iface->freq = 0;
 	conf->acs = 0;
 
 out:

toolchain/musl/common.mk

@@ -14,6 +14,7 @@ PKG_RELEASE:=1
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://musl.libc.org/releases/
 PKG_HASH:=7a35eae33d5372a7c0da1188de798726f68825513b7ae3ebe97aaaa52114f039
+PKG_CPE_ID:=cpe:/a:musl-libc:musl
 
 LIBC_SO_VERSION:=$(PKG_VERSION)
 PATCH_DIR:=$(PATH_PREFIX)/patches