X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=package%2Fkernel%2Fmac80211%2Ffiles%2Flib%2Fnetifd%2Fwireless%2Fmac80211.sh;h=f1ed47802a934b72ad39dbdd96a63d050b63cc07;hb=fbd6f099f50e77d2bb95708c62e86a358779251a;hp=7ac0ce8aac2a1f4730bbae45681810c5dd2b6a98;hpb=866790fd827cb0187353cdf484eb46a9b38fb6ba;p=openwrt%2Fopenwrt.git

diff --git a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
index 7ac0ce8aac..f1ed47802a 100644
--- a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
+++ b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
@@ -26,13 +26,14 @@ drv_mac80211_init_device_config() {
 	hostapd_common_add_device_config
 
 	config_add_string path phy 'macaddr:macaddr'
-	config_add_string hwmode
 	config_add_string tx_burst
+	config_add_string distance
 	config_add_int beacon_int chanbw frag rts
-	config_add_int rxantenna txantenna antenna_gain txpower distance
+	config_add_int rxantenna txantenna antenna_gain txpower
 	config_add_boolean noscan ht_coex acs_exclude_dfs
 	config_add_array ht_capab
 	config_add_array channels
+	config_add_array scan_list
 	config_add_boolean \
 		rxldpc \
 		short_gi_80 \
@@ -42,11 +43,24 @@ drv_mac80211_init_device_config() {
 		su_beamformee \
 		mu_beamformer \
 		mu_beamformee \
+		he_su_beamformer \
+		he_su_beamformee \
+		he_mu_beamformer \
 		vht_txop_ps \
 		htc_vht \
 		rx_antenna_pattern \
-		tx_antenna_pattern
-	config_add_int vht_max_a_mpdu_len_exp vht_max_mpdu vht_link_adapt vht160 rx_stbc tx_stbc
+		tx_antenna_pattern \
+		he_spr_sr_control \
+		he_twt_required
+	config_add_int \
+		vht_max_a_mpdu_len_exp \
+		vht_max_mpdu \
+		vht_link_adapt \
+		vht160 \
+		rx_stbc \
+		tx_stbc \
+		he_bss_color \
+		he_spr_non_srg_obss_pd_max_offset
 	config_add_boolean \
 		ldpc \
 		greenfield \
@@ -62,6 +76,7 @@ drv_mac80211_init_iface_config() {
 	config_add_string 'macaddr:macaddr' ifname
 
 	config_add_boolean wds powersave enable
+	config_add_string wds_bridge
 	config_add_int maxassoc
 	config_add_int max_listen_int
 	config_add_int dtim_period
@@ -93,13 +108,29 @@ mac80211_add_capabilities() {
 	export -n -- "$__var=$__out"
 }
 
+mac80211_add_he_capabilities() {
+	local __out= oifs
+
+	oifs="$IFS"
+	IFS=:
+	for capab in "$@"; do
+		set -- $capab
+		[ "$(($4))" -gt 0 ] || continue
+		[ "$(((0x$2) & $3))" -gt 0 ] || {
+			eval "$4=0"
+			continue
+		}
+		append base_cfg "$1=1" "$N"
+	done
+	IFS="$oifs"
+}
+
 mac80211_hostapd_setup_base() {
 	local phy="$1"
 
 	json_select config
 
 	[ "$auto_channel" -gt 0 ] && channel=acs_survey
-	[ "$auto_channel" -gt 0 ] && json_get_values channel_list channels
 
 	[ "$auto_channel" -gt 0 ] && json_get_vars acs_exclude_dfs
 	[ -n "$acs_exclude_dfs" ] && [ "$acs_exclude_dfs" -gt 0 ] &&
@@ -107,6 +138,10 @@ mac80211_hostapd_setup_base() {
 
 	json_get_vars noscan ht_coex
 	json_get_values ht_capab_list ht_capab tx_burst
+	json_get_values channel_list channels
+
+	[ "$auto_channel" = 0 ] && [ -z "$channel_list" ] && \
+		channel_list="$channel"
 
 	set_default noscan 0
 
@@ -116,8 +151,8 @@ mac80211_hostapd_setup_base() {
 	ieee80211n=1
 	ht_capab=
 	case "$htmode" in
-		VHT20|HT20) ;;
-		HT40*|VHT40|VHT80|VHT160)
+		VHT20|HT20|HE20) ;;
+		HT40*|VHT40|VHT80|VHT160|HE40|HE80|HE160)
 			case "$hwmode" in
 				a)
 					case "$(( ($channel / 4) % 2 ))" in
@@ -187,39 +222,64 @@ mac80211_hostapd_setup_base() {
 
 	# 802.11ac
 	enable_ac=0
+	vht_oper_chwidth=0
+	vht_center_seg0=
+	chan_ofs=0
+	[ "$band" = "6g" ] && chan_ofs=1
+
 	idx="$channel"
 	case "$htmode" in
-		VHT20) enable_ac=1;;
-		VHT40)
-			case "$(( ($channel / 4) % 2 ))" in
+		VHT20|HE20) enable_ac=1;;
+		VHT40|HE40)
+			case "$(( (($channel / 4) + $chan_ofs) % 2 ))" in
 				1) idx=$(($channel + 2));;
 				0) idx=$(($channel - 2));;
 			esac
 			enable_ac=1
-			append base_cfg "vht_oper_chwidth=0" "$N"
-			append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
+			vht_center_seg0=$idx
 		;;
-		VHT80)
-			case "$(( ($channel / 4) % 4 ))" in
+		VHT80|HE80)
+			case "$(( (($channel / 4) + $chan_ofs) % 4 ))" in
 				1) idx=$(($channel + 6));;
 				2) idx=$(($channel + 2));;
 				3) idx=$(($channel - 2));;
 				0) idx=$(($channel - 6));;
 			esac
 			enable_ac=1
-			append base_cfg "vht_oper_chwidth=1" "$N"
-			append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
+			vht_oper_chwidth=1
+			vht_center_seg0=$idx
 		;;
-		VHT160)
-			case "$channel" in
-				36|40|44|48|52|56|60|64) idx=50;;
-				100|104|108|112|116|120|124|128) idx=114;;
-			esac
+		VHT160|HE160)
+			if [ "$band" = "6g" ]; then
+				case "$channel" in
+					1|5|9|13|17|21|25|29) idx=15;;
+					33|37|41|45|49|53|57|61) idx=47;;
+					65|69|73|77|81|85|89|93) idx=79;;
+					97|101|105|109|113|117|121|125) idx=111;;
+					129|133|137|141|145|149|153|157) idx=143;;
+					161|165|169|173|177|181|185|189) idx=175;;
+					193|197|201|205|209|213|217|221) idx=207;;
+				esac
+			else
+				case "$channel" in
+					36|40|44|48|52|56|60|64) idx=50;;
+					100|104|108|112|116|120|124|128) idx=114;;
+				esac
+			fi
 			enable_ac=1
-			append base_cfg "vht_oper_chwidth=2" "$N"
-			append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
+			vht_oper_chwidth=2
+			vht_center_seg0=$idx
 		;;
 	esac
+	[ "$band" = "6g" ] && {
+		op_class=
+		case "$htmode" in
+			HE20) op_class=131;;
+			HE*) op_class=$((132 + $vht_oper_chwidth))
+		esac
+		[ -n "$op_class" ] && append base_cfg "op_class=$op_class" "$N"
+	}
+	[ "$hwmode" = "a" ] || enable_ac=0
 
 	if [ "$enable_ac" != "0" ]; then
 		json_get_vars \
@@ -248,6 +308,9 @@ mac80211_hostapd_setup_base() {
 			vht_cap="$(($vht_cap | $cap))"
 		done
 
+		append base_cfg "vht_oper_chwidth=$vht_oper_chwidth" "$N"
+		append base_cfg "vht_oper_centr_freq_seg0_idx=$vht_center_seg0" "$N"
+
 		cap_rx_stbc=$((($vht_cap >> 8) & 7))
 		[ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc="$rx_stbc"
 		vht_cap="$(( ($vht_cap & ~(0x700)) | ($cap_rx_stbc << 8) ))"
@@ -318,6 +381,71 @@ mac80211_hostapd_setup_base() {
 		[ -n "$vht_capab" ] && append base_cfg "vht_capab=$vht_capab" "$N"
 	fi
 
+	# 802.11ax
+	enable_ax=0
+	case "$htmode" in
+		HE*) enable_ax=1 ;;
+	esac
+
+	if [ "$enable_ax" != "0" ]; then
+		json_get_vars \
+			he_su_beamformer:1 \
+			he_su_beamformee:0 \
+			he_mu_beamformer:1 \
+			he_twt_required:0 \
+			he_spr_sr_control:0 \
+			he_spr_non_srg_obss_pd_max_offset:1 \
+			he_bss_color
+
+		he_phy_cap=$(iw phy "$phy" info | awk -F "[()]" '/HE PHY Capabilities/ { print $2 }' | head -1)
+		he_phy_cap=${he_phy_cap:2}
+		he_mac_cap=$(iw phy "$phy" info | awk -F "[()]" '/HE MAC Capabilities/ { print $2 }' | head -1)
+		he_mac_cap=${he_mac_cap:2}
+
+		append base_cfg "ieee80211ax=1" "$N"
+		[ -n "$he_bss_color" ] && append base_cfg "he_bss_color=$he_bss_color" "$N"
+		[ "$hwmode" = "a" ] && {
+			append base_cfg "he_oper_chwidth=$vht_oper_chwidth" "$N"
+			append base_cfg "he_oper_centr_freq_seg0_idx=$vht_center_seg0" "$N"
+		}
+
+		mac80211_add_he_capabilities \
+			he_su_beamformer:${he_phy_cap:6:2}:0x80:$he_su_beamformer \
+			he_su_beamformee:${he_phy_cap:8:2}:0x1:$he_su_beamformee \
+			he_mu_beamformer:${he_phy_cap:8:2}:0x2:$he_mu_beamformer \
+			he_spr_sr_control:${he_phy_cap:14:2}:0x1:$he_spr_sr_control \
+			he_twt_required:${he_mac_cap:0:2}:0x6:$he_twt_required
+
+		[ "$he_spr_sr_control" -gt 0 ] && append base_cfg "he_spr_non_srg_obss_pd_max_offset=$he_spr_non_srg_obss_pd_max_offset" "$N"
+
+		append base_cfg "he_default_pe_duration=4" "$N"
+		append base_cfg "he_rts_threshold=1023" "$N"
+		append base_cfg "he_mu_edca_qos_info_param_count=0" "$N"
+		append base_cfg "he_mu_edca_qos_info_q_ack=0" "$N"
+		append base_cfg "he_mu_edca_qos_info_queue_request=0" "$N"
+		append base_cfg "he_mu_edca_qos_info_txop_request=0" "$N"
+		append base_cfg "he_mu_edca_ac_be_aifsn=8" "$N"
+		append base_cfg "he_mu_edca_ac_be_aci=0" "$N"
+		append base_cfg "he_mu_edca_ac_be_ecwmin=9" "$N"
+		append base_cfg "he_mu_edca_ac_be_ecwmax=10" "$N"
+		append base_cfg "he_mu_edca_ac_be_timer=255" "$N"
+		append base_cfg "he_mu_edca_ac_bk_aifsn=15" "$N"
+		append base_cfg "he_mu_edca_ac_bk_aci=1" "$N"
+		append base_cfg "he_mu_edca_ac_bk_ecwmin=9" "$N"
+		append base_cfg "he_mu_edca_ac_bk_ecwmax=10" "$N"
+		append base_cfg "he_mu_edca_ac_bk_timer=255" "$N"
+		append base_cfg "he_mu_edca_ac_vi_ecwmin=5" "$N"
+		append base_cfg "he_mu_edca_ac_vi_ecwmax=7" "$N"
+		append base_cfg "he_mu_edca_ac_vi_aifsn=5" "$N"
+		append base_cfg "he_mu_edca_ac_vi_aci=2" "$N"
+		append base_cfg "he_mu_edca_ac_vi_timer=255" "$N"
+		append base_cfg "he_mu_edca_ac_vo_aifsn=5" "$N"
+		append base_cfg "he_mu_edca_ac_vo_aci=3" "$N"
+		append base_cfg "he_mu_edca_ac_vo_ecwmin=5" "$N"
+		append base_cfg "he_mu_edca_ac_vo_ecwmax=7" "$N"
+		append base_cfg "he_mu_edca_ac_vo_timer=255" "$N"
+	fi
+
 	hostapd_prepare_device_config "$hostapd_conf_file" nl80211
 	cat >> "$hostapd_conf_file" <<EOF
 ${channel:+channel=$channel}
@@ -328,6 +456,8 @@ $base_cfg
 
 EOF
 	json_select ..
+	radio_md5sum=$(md5sum $hostapd_conf_file | cut -d" " -f1)
+	echo "radio_config_id=${radio_md5sum}" >> $hostapd_conf_file
 }
 
 mac80211_hostapd_setup_bss() {
@@ -339,13 +469,16 @@ mac80211_hostapd_setup_bss() {
 	hostapd_cfg=
 	append hostapd_cfg "$type=$ifname" "$N"
 
-	hostapd_set_bss_options hostapd_cfg "$vif" || return 1
-	json_get_vars wds dtim_period max_listen_int start_disabled
+	hostapd_set_bss_options hostapd_cfg "$phy" "$vif" || return 1
+	json_get_vars wds wds_bridge dtim_period max_listen_int start_disabled
 
 	set_default wds 0
 	set_default start_disabled 0
 
-	[ "$wds" -gt 0 ] && append hostapd_cfg "wds_sta=1" "$N"
+	[ "$wds" -gt 0 ] && {
+		append hostapd_cfg "wds_sta=1" "$N"
+		[ -n "$wds_bridge" ] && append hostapd_cfg "wds_bridge=$wds_bridge" "$N"
+	}
 	[ "$staidx" -gt 0 -o "$start_disabled" -eq 1 ] && append hostapd_cfg "start_disabled=1" "$N"
 
 	cat >> /var/run/hostapd-$phy.conf <<EOF
@@ -360,7 +493,7 @@ mac80211_get_addr() {
 	local phy="$1"
 	local idx="$(($2 + 1))"
 
-	head -n $(($macidx + 1)) /sys/class/ieee80211/${phy}/addresses | tail -n1
+	head -n $idx /sys/class/ieee80211/${phy}/addresses | tail -n1
 }
 
 mac80211_generate_mac() {
@@ -373,7 +506,7 @@ mac80211_generate_mac() {
 	[ "$mask" = "00:00:00:00:00:00" ] && {
 		mask="ff:ff:ff:ff:ff:ff";
 
-		[ "$(wc -l < /sys/class/ieee80211/${phy}/addresses)" -gt 1 ] && {
+		[ "$(wc -l < /sys/class/ieee80211/${phy}/addresses)" -gt $id ] && {
 			addr="$(mac80211_get_addr "$phy" "$id")"
 			[ -n "$addr" ] && {
 				echo "$addr"
@@ -393,7 +526,7 @@ mac80211_generate_mac() {
 	[ "$((0x$mask1))" -gt 0 ] && {
 		b1="0x$1"
 		[ "$id" -gt 0 ] && \
-			b1=$(($b1 ^ ((($id - !($b1 & 2)) << 2) | 0x2)))
+			b1=$(($b1 ^ ((($id - !($b1 & 2)) << 2)) | 0x2))
 		printf "%02x:%s:%s:%s:%s:%s" $b1 $2 $3 $4 $5 $6
 		return
 	}
@@ -434,22 +567,23 @@ mac80211_iw_interface_add() {
 	local type="$3"
 	local wdsflag="$4"
 	local rc
+	local oldifname
 
-	iw phy "$phy" interface add "$ifname" type "$type" $wdsflag
+	iw phy "$phy" interface add "$ifname" type "$type" $wdsflag >/dev/null 2>&1
 	rc="$?"
 
 	[ "$rc" = 233 ] && {
 		# Device might have just been deleted, give the kernel some time to finish cleaning it up
 		sleep 1
 
-		iw phy "$phy" interface add "$ifname" type "$type" $wdsflag
+		iw phy "$phy" interface add "$ifname" type "$type" $wdsflag >/dev/null 2>&1
 		rc="$?"
 	}
 
 	[ "$rc" = 233 ] && {
 		# Keep matching pre-existing interface
 		[ -d "/sys/class/ieee80211/${phy}/device/net/${ifname}" ] && \
-		case "$(iw dev wlan0 info | grep "^\ttype" | cut -d' ' -f2- 2>/dev/null)" in
+		case "$(iw dev $ifname info | grep "^\ttype" | cut -d' ' -f2- 2>/dev/null)" in
 			"AP")
 				[ "$type" = "__ap" ] && rc=0
 				;;
@@ -469,17 +603,26 @@ mac80211_iw_interface_add() {
 	}
 
 	[ "$rc" = 233 ] && {
-		iw dev "$ifname" del
-		sleep 1
+		iw dev "$ifname" del >/dev/null 2>&1
+		[ "$?" = 0 ] && {
+			sleep 1
 
-		iw phy "$phy" interface add "$ifname" type "$type" $wdsflag
-		rc="$?"
+			iw phy "$phy" interface add "$ifname" type "$type" $wdsflag >/dev/null 2>&1
+			rc="$?"
+		}
 	}
 
-	[ "$rc" = 233 ] && {
+	[ "$rc" != 0 ] && {
 		# Device might not support virtual interfaces, so the interface never got deleted in the first place.
 		# Check if the interface already exists, and avoid failing in this case.
-		ip link show dev "$ifname" >/dev/null 2>/dev/null && rc=0
+		[ -d "/sys/class/ieee80211/${phy}/device/net/${ifname}" ] && rc=0
+	}
+
+	[ "$rc" != 0 ] && {
+		# Device doesn't support virtual interfaces and may have existing interface other than ifname.
+		oldifname="$(basename "/sys/class/ieee80211/${phy}/device/net"/* 2>/dev/null)"
+		[ "$oldifname" ] && ip link set "$oldifname" name "$ifname" 1>/dev/null 2>&1
+		rc="$?"
 	}
 
 	[ "$rc" != 0 ] && wireless_setup_failed INTERFACE_CREATION_FAILED
@@ -489,7 +632,7 @@ mac80211_iw_interface_add() {
 mac80211_prepare_vif() {
 	json_select config
 
-	json_get_vars ifname mode ssid wds powersave macaddr enable
+	json_get_vars ifname mode ssid wds powersave macaddr enable wpa_psk_file vlan_file
 
 	[ -n "$ifname" ] || ifname="wlan${phy#phy}${if_idx:+-$if_idx}"
 	if_idx=$((${if_idx:-0} + 1))
@@ -507,6 +650,12 @@ mac80211_prepare_vif() {
 	json_add_object data
 	json_add_string ifname "$ifname"
 	json_close_object
+
+	[ "$mode" == "ap" ] && {
+		[ -z "$wpa_psk_file" ] && hostapd_set_psk "$ifname"
+		[ -z "$vlan_file" ] && hostapd_set_vlan "$ifname"
+	}
+
 	json_select config
 
 	# It is far easier to delete and create the desired interface
@@ -527,6 +676,7 @@ mac80211_prepare_vif() {
 
 			NEWAPLIST="${NEWAPLIST}$ifname "
 			[ -n "$hostapd_ctrl" ] || {
+				ap_ifname="${ifname}"
 				hostapd_ctrl="${hostapd_ctrl:-/var/run/hostapd/$ifname}"
 			}
 		;;
@@ -573,7 +723,13 @@ mac80211_setup_supplicant() {
 	local add_sp=0
 	local spobj="$(ubus -S list | grep wpa_supplicant.${ifname})"
 
-	wpa_supplicant_prepare_interface "$ifname" nl80211 || return 1
+	[ "$enable" = 0 ] && {
+		ubus call wpa_supplicant.${phy} config_remove "{\"iface\":\"$ifname\"}"
+		ip link set dev "$ifname" down
+		iw dev "$ifname" del
+		return 0
+	}
+
 	wpa_supplicant_prepare_interface "$ifname" nl80211 || {
 		iw dev "$ifname" del
 		return 1
@@ -587,21 +743,20 @@ mac80211_setup_supplicant() {
 	NEWSPLIST="${NEWSPLIST}$ifname "
 
 	if [ "${NEWAPLIST%% *}" != "${OLDAPLIST%% *}" ]; then
-		[ "$spobj" ] && ubus call wpa_supplicant.${phy} config_del "{\"iface\":\"$ifname\"}"
+		[ "$spobj" ] && ubus call wpa_supplicant config_remove "{\"iface\":\"$ifname\"}"
 		add_sp=1
 	fi
-	[ "$enable" = 0 ] && {
-		ubus call wpa_supplicant.${phy} config_del "{\"iface\":\"$ifname\"}"
-		ip link set dev "$ifname" down
-		return 0
-	}
 	[ -z "$spobj" ] && add_sp=1
 
+	NEW_MD5_SP=$(test -e "${_config}" && md5sum ${_config})
+	OLD_MD5_SP=$(uci -q -P /var/state get wireless._${phy}.md5_${ifname})
 	if [ "$add_sp" = "1" ]; then
 		wpa_supplicant_run "$ifname" "$hostapd_ctrl"
 	else
-		ubus call $spobj reload
+		[ "${NEW_MD5_SP}" == "${OLD_MD5_SP}" ] || ubus call $spobj reload
 	fi
+	uci -q -P /var/state set wireless._${phy}.md5_${ifname}="${NEW_MD5_SP}"
+	return 0
 }
 
 mac80211_setup_supplicant_noctl() {
@@ -616,7 +771,7 @@ mac80211_setup_supplicant_noctl() {
 
 	NEWSPLIST="${NEWSPLIST}$ifname "
 	[ "$enable" = 0 ] && {
-		ubus call wpa_supplicant.${phy} config_del "{\"iface\":\"$ifname\"}"
+		ubus call wpa_supplicant config_remove "{\"iface\":\"$ifname\"}"
 		ip link set dev "$ifname" down
 		return 0
 	}
@@ -631,14 +786,8 @@ mac80211_prepare_iw_htmode() {
 	case "$htmode" in
 		VHT20|HT20) iw_htmode=HT20;;
 		HT40*|VHT40|VHT160)
-			case "$hwmode" in
-				a)
-					case "$(( ($channel / 4) % 2 ))" in
-						1) iw_htmode="HT40+" ;;
-						0) iw_htmode="HT40-";;
-					esac
-				;;
-				*)
+			case "$band" in
+				2g)
 					case "$htmode" in
 						HT40+) iw_htmode="HT40+";;
 						HT40-) iw_htmode="HT40-";;
@@ -651,6 +800,12 @@ mac80211_prepare_iw_htmode() {
 						;;
 					esac
 				;;
+				*)
+					case "$(( ($channel / 4) % 2 ))" in
+						1) iw_htmode="HT40+" ;;
+						0) iw_htmode="HT40-";;
+					esac
+				;;
 			esac
 			[ "$auto_channel" -gt 0 ] && iw_htmode="HT40+"
 		;;
@@ -747,18 +902,19 @@ mac80211_setup_vif() {
 	json_get_var vif_enable enable 1
 
 	[ "$vif_enable" = 1 ] || action=down
-	logger ip link set dev "$ifname" $action
-	ip link set dev "$ifname" "$action" || {
-		wireless_setup_vif_failed IFUP_ERROR
-		json_select ..
-		return
-	}
-	[ -z "$vif_txpower" ] || iw dev "$ifname" set txpower fixed "${vif_txpower%%.*}00"
+	if [ "$mode" != "ap" ] || [ "$ifname" = "$ap_ifname" ]; then
+		ip link set dev "$ifname" "$action" || {
+			wireless_setup_vif_failed IFUP_ERROR
+			json_select ..
+			return
+		}
+		[ -z "$vif_txpower" ] || iw dev "$ifname" set txpower fixed "${vif_txpower%%.*}00"
+	fi
 
 	case "$mode" in
 		mesh)
 			wireless_vif_parse_encryption
-			freq="$(get_freq "$phy" "$channel")"
+			[ -z "$htmode" ] && htmode="NOHT";
 			if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ] || chan_is_dfs "$phy" "$channel"; then
 				mac80211_setup_supplicant $vif_enable || failed=1
 			else
@@ -772,7 +928,6 @@ mac80211_setup_vif() {
 		adhoc)
 			wireless_vif_parse_encryption
 			if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ]; then
-				freq="$(get_freq "$phy" "$channel")"
 				mac80211_setup_supplicant_noctl $vif_enable || failed=1
 			else
 				mac80211_setup_adhoc $vif_enable
@@ -789,10 +944,30 @@ mac80211_setup_vif() {
 
 get_freq() {
 	local phy="$1"
-	local chan="$2"
-	iw "$phy" info | grep -E -m1 "(\* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep MHz | awk '{print $2}'
+	local channel="$2"
+	local band="$3"
+
+	case "$band" in
+		2g) band="1:";;
+		5g) band="2:";;
+		60g) band="3:";;
+		6g) band="4:";;
+	esac
+
+	iw "$phy" info | awk -v band="$band" -v channel="[$channel]" '
+
+$1 ~ /Band/ {
+	band_match = band == $2
 }
 
+band_match && $3 == "MHz" && $4 == channel {
+	print $2
+	exit
+}
+'
+}
+
+
 chan_is_dfs() {
 	local phy="$1"
 	local chan="$2"
@@ -805,7 +980,7 @@ mac80211_vap_cleanup() {
 	local vaps="$2"
 
 	for wdev in $vaps; do
-		[ "$service" != "none" ] && ubus call ${service}.${phy} config_remove "{\"iface\":\"$wdev\"}"
+		[ "$service" != "none" ] && ubus call ${service} config_remove "{\"iface\":\"$wdev\"}"
 		ip link set dev "$wdev" down 2>/dev/null
 		iw dev "$wdev" del
 	done
@@ -838,6 +1013,7 @@ drv_mac80211_setup() {
 		rxantenna txantenna \
 		frag rts beacon_int:100 htmode
 	json_get_values basic_rate_list basic_rate
+	json_get_values scan_list scan_list
 	json_select ..
 
 	find_phy || {
@@ -874,7 +1050,7 @@ drv_mac80211_setup() {
 	done
 
 	# convert channel to frequency
-	[ "$auto_channel" -gt 0 ] || freq="$(get_freq "$phy" "$channel")"
+	[ "$auto_channel" -gt 0 ] || freq="$(get_freq "$phy" "$channel" "$band")"
 
 	[ -n "$country" ] && {
 		iw reg get | grep -q "^country $country:" || {
@@ -890,7 +1066,7 @@ drv_mac80211_setup() {
 	staidx=0
 
 	[ -n "$chanbw" ] && {
-		for file in /sys/kernel/debug/ieee80211/$phy/ath9k/chanbw /sys/kernel/debug/ieee80211/$phy/ath5k/bwmode; do
+		for file in /sys/kernel/debug/ieee80211/$phy/ath9k*/chanbw /sys/kernel/debug/ieee80211/$phy/ath5k/bwmode; do
 			[ -f "$file" ] && echo "$chanbw" > "$file"
 		done
 	}
@@ -904,8 +1080,8 @@ drv_mac80211_setup() {
 	[ "$rxantenna" = "all" ] && rxantenna=0xffffffff
 
 	iw phy "$phy" set antenna $txantenna $rxantenna >/dev/null 2>&1
-	iw phy "$phy" set antenna_gain $antenna_gain
-	iw phy "$phy" set distance "$distance"
+	iw phy "$phy" set antenna_gain $antenna_gain >/dev/null 2>&1
+	iw phy "$phy" set distance "$distance" >/dev/null 2>&1
 
 	if [ -n "$txpower" ]; then
 		iw phy "$phy" set txpower fixed "${txpower%%.*}00"
@@ -918,6 +1094,7 @@ drv_mac80211_setup() {
 
 	has_ap=
 	hostapd_ctrl=
+	ap_ifname=
 	hostapd_noscan=
 	for_each_interface "ap" mac80211_check_ap
 
@@ -934,27 +1111,37 @@ drv_mac80211_setup() {
 	OLD_MD5=$(uci -q -P /var/state get wireless._${phy}.md5)
 	if [ "${NEWAPLIST}" != "${OLDAPLIST}" ]; then
 		mac80211_vap_cleanup hostapd "${OLDAPLIST}"
-		[ -n "${NEWAPLIST}" ] && mac80211_iw_interface_add "$phy" "${NEWAPLIST%% *}" __ap || return
 	fi
+	[ -n "${NEWAPLIST}" ] && mac80211_iw_interface_add "$phy" "${NEWAPLIST%% *}" __ap
 	local add_ap=0
 	local primary_ap=${NEWAPLIST%% *}
 	[ -n "$hostapd_ctrl" ] && {
+		local no_reload=1
 		if [ -n "$(ubus list | grep hostapd.$primary_ap)" ]; then
 			[ "${NEW_MD5}" = "${OLD_MD5}" ] || {
 				ubus call hostapd.$primary_ap reload
+				no_reload=$?
+				if [ "$no_reload" != "0" ]; then
+					mac80211_vap_cleanup hostapd "${OLDAPLIST}"
+					mac80211_vap_cleanup wpa_supplicant "$(uci -q -P /var/state get wireless._${phy}.splist)"
+					mac80211_vap_cleanup none "$(uci -q -P /var/state get wireless._${phy}.umlist)"
+					sleep 2
+					mac80211_iw_interface_add "$phy" "${NEWAPLIST%% *}" __ap
+					for_each_interface "sta adhoc mesh monitor" mac80211_prepare_vif
+				fi
 			}
-		else
+		fi
+		if [ "$no_reload" != "0" ]; then
 			add_ap=1
-			ubus wait_for hostapd.$phy
-			ubus call hostapd.${phy} config_add "{\"iface\":\"$primary_ap\", \"config\":\"${hostapd_conf_file}\"}"
-			local hostapd_pid=$(ubus call service list '{"name": "hostapd"}' | jsonfilter -l 1 -e "@['hostapd'].instances['hostapd-${phy}'].pid")
-			wireless_add_process "$hostapd_pid" "/usr/sbin/hostapd" 1
+			ubus wait_for hostapd
+			local hostapd_res="$(ubus call hostapd config_add "{\"iface\":\"$primary_ap\", \"config\":\"${hostapd_conf_file}\"}")"
+			ret="$?"
+			[ "$ret" != 0 -o -z "$hostapd_res" ] && {
+				wireless_setup_failed HOSTAPD_START_FAILED
+				return
+			}
+			wireless_add_process "$(jsonfilter -s "$hostapd_res" -l 1 -e @.pid)" "/usr/sbin/hostapd" 1 1
 		fi
-		ret="$?"
-		[ "$ret" != 0 ] && {
-			wireless_setup_failed HOSTAPD_START_FAILED
-			return
-		}
 	}
 	uci -q -P /var/state set wireless._${phy}.aplist="${NEWAPLIST}"
 	uci -q -P /var/state set wireless._${phy}.md5="${NEW_MD5}"
@@ -1002,8 +1189,6 @@ list_phy_interfaces() {
 }
 
 drv_mac80211_teardown() {
-	wireless_process_kill_all
-
 	json_select data
 	json_get_vars phy
 	json_select ..