Initial commit

package/network/config/wifi-scripts/files/usr/share/hostap/common.uc

@@ -0,0 +1,420 @@
+import * as nl80211 from "nl80211";
+import * as rtnl from "rtnl";
+import { readfile, glob, basename, readlink, open } from "fs";
+
+const iftypes = {
+	ap: nl80211.const.NL80211_IFTYPE_AP,
+	mesh: nl80211.const.NL80211_IFTYPE_MESH_POINT,
+	sta: nl80211.const.NL80211_IFTYPE_STATION,
+	adhoc: nl80211.const.NL80211_IFTYPE_ADHOC,
+	monitor: nl80211.const.NL80211_IFTYPE_MONITOR,
+};
+
+const mesh_params = {
+	mesh_retry_timeout: "retry_timeout",
+	mesh_confirm_timeout: "confirm_timeout",
+	mesh_holding_timeout: "holding_timeout",
+	mesh_max_peer_links: "max_peer_links",
+	mesh_max_retries: "max_retries",
+	mesh_ttl: "ttl",
+	mesh_element_ttl: "element_ttl",
+	mesh_auto_open_plinks: "auto_open_plinks",
+	mesh_hwmp_max_preq_retries: "hwmp_max_preq_retries",
+	mesh_path_refresh_time: "path_refresh_time",
+	mesh_min_discovery_timeout: "min_discovery_timeout",
+	mesh_hwmp_active_path_timeout: "hwmp_active_path_timeout",
+	mesh_hwmp_preq_min_interval: "hwmp_preq_min_interval",
+	mesh_hwmp_net_diameter_traversal_time: "hwmp_net_diam_trvs_time",
+	mesh_hwmp_rootmode: "hwmp_rootmode",
+	mesh_hwmp_rann_interval: "hwmp_rann_interval",
+	mesh_gate_announcements: "gate_announcements",
+	mesh_sync_offset_max_neighor: "sync_offset_max_neighbor",
+	mesh_rssi_threshold: "rssi_threshold",
+	mesh_hwmp_active_path_to_root_timeout: "hwmp_path_to_root_timeout",
+	mesh_hwmp_root_interval: "hwmp_root_interval",
+	mesh_hwmp_confirmation_interval: "hwmp_confirmation_interval",
+	mesh_awake_window: "awake_window",
+	mesh_plink_timeout: "plink_timeout",
+	mesh_fwding: "forwarding",
+	mesh_power_mode: "power_mode",
+	mesh_nolearn: "nolearn"
+};
+
+function wdev_remove(name)
+{
+	nl80211.request(nl80211.const.NL80211_CMD_DEL_INTERFACE, 0, { dev: name });
+}
+
+function __phy_is_fullmac(phyidx)
+{
+	let data = nl80211.request(nl80211.const.NL80211_CMD_GET_WIPHY, 0, { wiphy: phyidx });
+
+	return !data.software_iftypes.monitor;
+}
+
+function phy_is_fullmac(phy)
+{
+	let phyidx = int(trim(readfile(`/sys/class/ieee80211/${phy}/index`)));
+
+	return __phy_is_fullmac(phyidx);
+}
+
+function find_reusable_wdev(phyidx)
+{
+	if (!__phy_is_fullmac(phyidx))
+		return null;
+
+	let data = nl80211.request(
+		nl80211.const.NL80211_CMD_GET_INTERFACE,
+		nl80211.const.NLM_F_DUMP,
+		{ wiphy: phyidx });
+	for (let res in data)
+		if (trim(readfile(`/sys/class/net/${res.ifname}/operstate`)) == "down")
+			return res.ifname;
+	return null;
+}
+
+function wdev_set_radio_mask(name, mask)
+{
+	nl80211.request(nl80211.const.NL80211_CMD_SET_INTERFACE, 0, {
+		dev: name,
+		vif_radio_mask: mask
+	});
+}
+
+function wdev_create(phy, name, data)
+{
+	let phyidx = int(readfile(`/sys/class/ieee80211/${phy}/index`));
+
+	wdev_remove(name);
+
+	if (!iftypes[data.mode])
+		return `Invalid mode: ${data.mode}`;
+
+	let req = {
+		wiphy: phyidx,
+		ifname: name,
+		iftype: iftypes[data.mode],
+	};
+
+	if (data["4addr"])
+		req["4addr"] = data["4addr"];
+	if (data.macaddr)
+		req.mac = data.macaddr;
+	if (data.radio != null && data.radio >= 0)
+		req.vif_radio_mask = 1 << data.radio;
+
+	nl80211.error();
+
+	let reuse_ifname = find_reusable_wdev(phyidx);
+	if (reuse_ifname &&
+	    (reuse_ifname == name ||
+	     rtnl.request(rtnl.const.RTM_SETLINK, 0, { dev: reuse_ifname, ifname: name}) != false)) {
+		req.dev = req.ifname;
+		delete req.ifname;
+		nl80211.request(nl80211.const.NL80211_CMD_SET_INTERFACE, 0, req);
+	} else {
+		nl80211.request(
+			nl80211.const.NL80211_CMD_NEW_INTERFACE,
+			nl80211.const.NLM_F_CREATE,
+			req);
+	}
+
+	let error = nl80211.error();
+	if (error)
+		return error;
+
+	if (data.powersave != null) {
+		nl80211.request(nl80211.const.NL80211_CMD_SET_POWER_SAVE, 0,
+			{ dev: name, ps_state: data.powersave ? 1 : 0});
+	}
+
+	return null;
+}
+
+function wdev_set_mesh_params(name, data)
+{
+	let mesh_cfg = {};
+
+	for (let key in mesh_params) {
+		let val = data[key];
+		if (val == null)
+			continue;
+		mesh_cfg[mesh_params[key]] = int(val);
+	}
+
+	if (!length(mesh_cfg))
+		return null;
+
+	nl80211.request(nl80211.const.NL80211_CMD_SET_MESH_CONFIG, 0,
+		{ dev: name, mesh_params: mesh_cfg });
+
+	return nl80211.error();
+}
+
+function wdev_set_up(name, up)
+{
+	rtnl.request(rtnl.const.RTM_SETLINK, 0, { dev: name, change: 1, flags: up ? 1 : 0 });
+}
+
+function phy_sysfs_file(phy, name)
+{
+	return trim(readfile(`/sys/class/ieee80211/${phy}/${name}`));
+}
+
+function macaddr_split(str)
+{
+	return map(split(str, ":"), (val) => hex(val));
+}
+
+function macaddr_join(addr)
+{
+	return join(":", map(addr, (val) => sprintf("%02x", val)));
+}
+
+function wdev_macaddr(wdev)
+{
+	return trim(readfile(`/sys/class/net/${wdev}/address`));
+}
+
+const phy_proto = {
+	macaddr_init: function(used, options) {
+		this.macaddr_options = options ?? {};
+		this.macaddr_list = {};
+
+		if (type(used) == "object")
+			for (let addr in used)
+				this.macaddr_list[addr] = used[addr];
+		else
+			for (let addr in used)
+				this.macaddr_list[addr] = -1;
+
+		this.for_each_wdev((wdev) => {
+			let macaddr = wdev_macaddr(wdev);
+			this.macaddr_list[macaddr] ??= -1;
+		});
+
+		return this.macaddr_list;
+	},
+
+	macaddr_generate: function(data) {
+		let phy = this.phy;
+		let radio_idx = this.radio;
+		let idx = int(data.id ?? 0);
+		let mbssid = int(data.mbssid ?? 0) > 0;
+		let num_global = int(data.num_global ?? 1);
+		let use_global = !mbssid && idx < num_global;
+
+		let base_addr = phy_sysfs_file(phy, "macaddress");
+		if (!base_addr)
+			return null;
+
+		let base_mask = phy_sysfs_file(phy, "address_mask");
+		if (!base_mask)
+			return null;
+
+		if (data.macaddr_base)
+			base_addr = data.macaddr_base;
+		else if (base_mask == "00:00:00:00:00:00" &&
+		    (radio_idx > 0 || idx >= num_global)) {
+			let addrs = split(phy_sysfs_file(phy, "addresses"), "\n");
+
+			if (radio_idx != null) {
+				if (radio_idx && radio_idx < length(addrs))
+					base_addr = addrs[radio_idx];
+				else
+					idx += radio_idx * 16;
+			} else {
+				if (idx < length(addrs))
+					return addrs[idx];
+
+				base_mask = "ff:ff:ff:ff:ff:ff";
+			}
+		}
+
+		if (!idx && !mbssid)
+			return base_addr;
+
+		let addr = macaddr_split(base_addr);
+		let mask = macaddr_split(base_mask);
+		let type;
+
+		if (mbssid)
+			type = "b5";
+		else if (use_global)
+			type = "add";
+		else if (mask[0] > 0)
+			type = "b1";
+		else if (mask[5] < 0xff)
+			type = "b5";
+		else
+			type = "add";
+
+		switch (type) {
+		case "b1":
+			if (!(addr[0] & 2))
+				idx--;
+			addr[0] |= 2;
+			addr[0] ^= idx << 2;
+			break;
+		case "b5":
+			if (mbssid)
+				addr[0] |= 2;
+			addr[5] ^= idx;
+			break;
+		default:
+			for (let i = 5; i > 0; i--) {
+				addr[i] += idx;
+				if (addr[i] < 256)
+					break;
+				addr[i] %= 256;
+			}
+			break;
+		}
+
+		return macaddr_join(addr);
+	},
+
+	macaddr_next: function(val) {
+		let data = this.macaddr_options ?? {};
+		let list = this.macaddr_list;
+
+		for (let i = 0; i < 32; i++) {
+			data.id = i;
+
+			let mac = this.macaddr_generate(data);
+			if (!mac)
+				return null;
+
+			if (list[mac] != null)
+				continue;
+
+			list[mac] = val != null ? val : -1;
+			return mac;
+		}
+	},
+
+	wdev_add: function(name, data) {
+		let phydev = this;
+		wdev_create(this.phy, name, {
+			...data,
+			radio: this.radio,
+		});
+	},
+
+	for_each_wdev: function(cb) {
+		let wdevs = nl80211.request(
+			nl80211.const.NL80211_CMD_GET_INTERFACE,
+			nl80211.const.NLM_F_DUMP,
+			{ wiphy: this.idx }
+		);
+
+		let mac_wdev = {};
+		for (let wdev in wdevs) {
+			if (wdev.iftype == nl80211.const.NL80211_IFTYPE_AP_VLAN)
+				continue;
+			if (this.radio != null && wdev.vif_radio_mask != null &&
+			    !(wdev.vif_radio_mask & (1 << this.radio)))
+				continue;
+			mac_wdev[wdev.mac] = wdev;
+		}
+
+		for (let wdev in wdevs) {
+			if (!mac_wdev[wdev.mac])
+				continue;
+
+			cb(wdev.ifname);
+		}
+	}
+};
+
+function phy_open(phy, radio)
+{
+	let phyidx = readfile(`/sys/class/ieee80211/${phy}/index`);
+	if (!phyidx)
+		return null;
+
+	let name = phy;
+	if (radio === "" || radio < 0)
+		radio = null;
+	if (radio != null)
+		name += "." + radio;
+
+	return proto({
+		phy, name, radio,
+		idx: int(phyidx),
+	}, phy_proto);
+}
+
+const vlist_proto = {
+	update: function(values, arg) {
+		let data = this.data;
+		let cb = this.cb;
+		let seq = { };
+		let new_data = {};
+		let old_data = {};
+
+		this.data = new_data;
+
+		if (type(values) == "object") {
+			for (let key in values) {
+				old_data[key] = data[key];
+				new_data[key] = values[key];
+				delete data[key];
+			}
+		} else {
+			for (let val in values) {
+				let cur_key = val[0];
+				let cur_obj = val[1];
+
+				old_data[cur_key] = data[cur_key];
+				new_data[cur_key] = val[1];
+				delete data[cur_key];
+			}
+		}
+
+		for (let key in data) {
+			cb(null, data[key], arg);
+			delete data[key];
+		}
+		for (let key in new_data)
+			cb(new_data[key], old_data[key], arg);
+	}
+};
+
+function is_equal(val1, val2) {
+	let t1 = type(val1);
+
+	if (t1 != type(val2))
+		return false;
+
+	if (t1 == "array") {
+		if (length(val1) != length(val2))
+			return false;
+
+		for (let i = 0; i < length(val1); i++)
+			if (!is_equal(val1[i], val2[i]))
+				return false;
+
+		return true;
+	} else if (t1 == "object") {
+		for (let key in val1)
+			if (!is_equal(val1[key], val2[key]))
+				return false;
+		for (let key in val2)
+			if (val1[key] == null)
+				return false;
+		return true;
+	} else {
+		return val1 == val2;
+	}
+}
+
+function vlist_new(cb) {
+	return proto({
+		cb: cb,
+		data: {}
+	}, vlist_proto);
+}
+
+export { wdev_remove, wdev_create, wdev_set_mesh_params, wdev_set_radio_mask, wdev_set_up, is_equal, vlist_new, phy_is_fullmac, phy_open };

package/network/config/wifi-scripts/files/usr/share/hostap/wdev.uc

@@ -0,0 +1,183 @@
+#!/usr/bin/env ucode
+'use strict';
+import { vlist_new, is_equal, wdev_set_mesh_params, wdev_remove, wdev_set_up, phy_open } from "/usr/share/hostap/common.uc";
+import { readfile, writefile, basename, readlink, glob } from "fs";
+let libubus = require("ubus");
+
+let keep_devices = {};
+let phy_name = shift(ARGV);
+let command = shift(ARGV);
+let phy, phydev;
+
+function iface_stop(wdev)
+{
+	if (keep_devices[wdev.ifname])
+		return;
+
+	wdev_remove(wdev.ifname);
+}
+
+function iface_start(wdev)
+{
+	let ifname = wdev.ifname;
+
+	if (readfile(`/sys/class/net/${ifname}/ifindex`)) {
+		wdev_set_up(ifname, false);
+		wdev_remove(ifname);
+	}
+	let wdev_config = {};
+	for (let key in wdev)
+		wdev_config[key] = wdev[key];
+	if (!wdev_config.macaddr && wdev.mode != "monitor")
+		wdev_config.macaddr = phydev.macaddr_next();
+	phydev.wdev_add(ifname, wdev_config);
+	wdev_set_up(ifname, true);
+	let htmode = wdev.htmode || "NOHT";
+	if (wdev.freq)
+		system(`iw dev ${ifname} set freq ${wdev.freq} ${htmode}`);
+	if (wdev.mode == "adhoc") {
+		let cmd = ["iw", "dev", ifname, "ibss", "join", wdev.ssid, wdev.freq, htmode, "fixed-freq" ];
+		if (wdev.bssid)
+			push(cmd, wdev.bssid);
+		for (let key in [ "beacon-interval", "basic-rates", "mcast-rate", "keys" ])
+			if (wdev[key])
+				push(cmd, key, wdev[key]);
+		system(cmd);
+	} else if (wdev.mode == "mesh") {
+		let cmd = [ "iw", "dev", ifname, "mesh", "join", wdev.ssid, "freq", wdev.freq, htmode ];
+		for (let key in [ "mcast-rate", "beacon-interval" ])
+			if (wdev[key])
+				push(cmd, key, wdev[key]);
+		system(cmd);
+
+		wdev_set_mesh_params(ifname, wdev);
+	}
+}
+
+function iface_cb(new_if, old_if)
+{
+	if (old_if && new_if && is_equal(old_if, new_if))
+		return;
+
+	if (old_if)
+		iface_stop(old_if);
+	if (new_if)
+		iface_start(new_if);
+}
+
+function drop_inactive(config)
+{
+	for (let key in config) {
+		if (!readfile(`/sys/class/net/${key}/ifindex`))
+			delete config[key];
+	}
+}
+
+function add_ifname(config)
+{
+	for (let key in config)
+		config[key].ifname = key;
+}
+
+function delete_ifname(config)
+{
+	for (let key in config)
+		delete config[key].ifname;
+}
+
+function add_existing(phydev, config)
+{
+	phydev.for_each_wdev((wdev) => {
+		if (config[wdev])
+			return;
+
+		if (trim(readfile(`/sys/class/net/${wdev}/operstate`)) == "down")
+			config[wdev] = {};
+	});
+}
+
+function usage()
+{
+	warn(`Usage: ${basename(sourcepath())} <phy> <command> [<arguments>]
+
+Commands:
+	set_config <config> [<device]...] - set phy configuration
+	get_macaddr <id>		  - get phy MAC address for vif index <id>
+`);
+	exit(1);
+}
+
+const commands = {
+	set_config: function(args) {
+		let statefile = `/var/run/wdev-${phy_name}.json`;
+
+		let new_config = shift(args);
+		for (let dev in ARGV)
+			keep_devices[dev] = true;
+
+		if (!new_config)
+			usage();
+
+		new_config = json(new_config);
+		if (!new_config) {
+			warn("Invalid configuration\n");
+			exit(1);
+		}
+
+		let old_config = readfile(statefile);
+		if (old_config)
+			old_config = json(old_config);
+
+		let config = vlist_new(iface_cb);
+		if (type(old_config) == "object")
+			config.data = old_config;
+
+		add_existing(phydev, config.data);
+		add_ifname(config.data);
+		drop_inactive(config.data);
+
+		let ubus = libubus.connect();
+		let data = ubus.call("hostapd", "config_get_macaddr_list", { phy: phydev.name, radio: phydev.radio ?? -1 });
+		let macaddr_list = [];
+		if (type(data) == "object" && data.macaddr)
+			macaddr_list = data.macaddr;
+		ubus.disconnect();
+		phydev.macaddr_init(macaddr_list);
+
+		add_ifname(new_config);
+		config.update(new_config);
+
+		drop_inactive(config.data);
+		delete_ifname(config.data);
+		writefile(statefile, sprintf("%J", config.data));
+	},
+	get_macaddr: function(args) {
+		let data = {};
+
+		for (let arg in args) {
+			arg = split(arg, "=", 2);
+			data[arg[0]] = arg[1];
+		}
+
+		let macaddr = phydev.macaddr_generate(data);
+		if (!macaddr) {
+			warn(`Could not get MAC address for phy ${phy_name}\n`);
+			exit(1);
+		}
+
+		print(macaddr + "\n");
+	},
+};
+
+if (!phy_name || !command | !commands[command])
+	usage();
+
+let phy_split = split(phy_name, ":");
+phydev = phy_open(phy_split[0], phy_split[1]);
+phy = phydev.phy;
+if (!phydev) {
+	warn(`PHY ${phy_name} does not exist\n`);
+	exit(1);
+}
+
+commands[command](ARGV);

package/network/config/wifi-scripts/files/usr/share/hostap/wifi-detect.uc

@@ -0,0 +1,260 @@
+#!/usr/bin/env ucode
+'use strict';
+import { readfile, writefile, realpath, glob, basename, unlink, open, rename } from "fs";
+import { is_equal } from "/usr/share/hostap/common.uc";
+let nl = require("nl80211");
+
+let board_file = "/etc/board.json";
+let prev_board_data = json(readfile(board_file));
+let board_data = json(readfile(board_file));
+
+function phy_idx(name) {
+	return +rtrim(readfile(`/sys/class/ieee80211/${name}/index`));
+}
+
+function phy_path(name) {
+	let devpath = realpath(`/sys/class/ieee80211/${name}/device`);
+
+	devpath = replace(devpath, /^\/sys\/devices\//, "");
+	if (match(devpath, /^platform\/.*\/pci/))
+		devpath = replace(devpath, /^platform\//, "");
+	let dev_phys = map(glob(`/sys/class/ieee80211/${name}/device/ieee80211/*`), basename);
+	sort(dev_phys, (a, b) => phy_idx(a) - phy_idx(b));
+
+	let ofs = index(dev_phys, name);
+	if (ofs > 0)
+		devpath += `+${ofs}`;
+
+	return devpath;
+}
+
+function cleanup() {
+	let wlan = board_data.wlan;
+
+	for (let name in wlan)
+		if (substr(name, 0, 3) == "phy")
+			delete wlan[name];
+		else
+			delete wlan[name].info;
+}
+
+function wiphy_get_entry(phy, path) {
+	board_data.wlan ??= {};
+
+	let wlan = board_data.wlan;
+	for (let name in wlan)
+		if (wlan[name].path == path)
+			return wlan[name];
+
+	wlan[phy] = {
+		path: path
+	};
+
+	return wlan[phy];
+}
+
+function freq_to_channel(freq) {
+	if (freq < 1000)
+		return 0;
+	if (freq == 2484)
+		return 14;
+	if (freq == 5935)
+		return 2;
+	if (freq < 2484)
+		return (freq - 2407) / 5;
+	if (freq >= 4910 && freq <= 4980)
+		return (freq - 4000) / 5;
+	if (freq < 5950)
+		return (freq - 5000) / 5;
+	if (freq <= 45000)
+		return (freq - 5950) / 5;
+	if (freq >= 58320 && freq <= 70200)
+		return (freq - 56160) / 2160;
+	return 0;
+}
+
+function freq_range_match(ranges, freq) {
+	freq *= 1000;
+	for (let range in ranges) {
+		if (freq >= range[0] && freq <= range[1])
+			return true;
+	}
+	return false;
+}
+
+function wiphy_detect() {
+	let phys = nl.request(nl.const.NL80211_CMD_GET_WIPHY, nl.const.NLM_F_DUMP, { split_wiphy_dump: true });
+	if (!phys)
+		return;
+
+	for (let phy in phys) {
+		if (!phy)
+			continue;
+
+		let name = phy.wiphy_name;
+		let path = phy_path(name);
+		let info = {
+			antenna_rx: phy.wiphy_antenna_avail_rx,
+			antenna_tx: phy.wiphy_antenna_avail_tx,
+			bands: {},
+			radios: []
+		};
+
+		for (let radio in phy.radios) {
+			// S1G is not supported yet
+			radio.freq_ranges = filter(radio.freq_ranges,
+				(range) => range.end > 2000000
+			);
+
+			if (!length(radio.freq_ranges))
+				continue;
+
+			push(info.radios, {
+				index: radio.index,
+				freq_ranges: map(radio.freq_ranges,
+					(range) => [ range.start, range.end ]
+				),
+				bands: {}
+			});
+		}
+
+		let bands = info.bands;
+		for (let band in phy.wiphy_bands) {
+			if (!band || !band.freqs)
+				continue;
+			let freq = band.freqs[0].freq;
+			let band_info = {};
+			let band_name;
+			if (freq > 50000)
+				band_name = "60G";
+			else if (freq > 5900)
+				band_name = "6G";
+			else if (freq > 4000)
+				band_name = "5G";
+			else if (freq > 2000)
+				band_name = "2G";
+			else
+				continue;
+			bands[band_name] = band_info;
+			if (band.ht_capa > 0)
+				band_info.ht = true;
+			if (band.vht_capa > 0)
+				band_info.vht = true;
+			let he_phy_cap = 0;
+			let eht_phy_cap = 0;
+
+			for (let ift in band.iftype_data) {
+				if (!ift.he_cap_phy)
+					continue;
+
+				band_info.he = true;
+				he_phy_cap |= ift.he_cap_phy[0];
+
+				if (!ift.eht_cap_phy)
+					continue;
+
+				band_info.eht = true;
+				eht_phy_cap |= ift.eht_cap_phy[0];
+			}
+
+			if (band_name != "2G" &&
+			    (he_phy_cap & 0x18) || ((band.vht_capa >> 2) & 0x3))
+				band_info.max_width = 160;
+			else if (band_name != "2G" &&
+			         (he_phy_cap & 4) || band.vht_capa > 0)
+				band_info.max_width = 80;
+			else if ((band.ht_capa & 0x2) || (he_phy_cap & 0x2))
+				band_info.max_width = 40;
+			else
+				band_info.max_width = 20;
+
+			let modes = band_info.modes = [ "NOHT" ];
+			if (band_info.ht)
+				push(modes, "HT20");
+			if (band_info.vht)
+				push(modes, "VHT20");
+			if (band_info.he)
+				push(modes, "HE20");
+			if (band_info.eht)
+				push(modes, "EHT20");
+			if (band.ht_capa & 0x2) {
+				push(modes, "HT40");
+				if (band_info.vht)
+					push(modes, "VHT40")
+			}
+			if (he_phy_cap & 2)
+				push(modes, "HE40");
+
+			if (eht_phy_cap && he_phy_cap & 2)
+				push(modes, "EHT40");
+
+			for (let radio in info.radios) {
+				let freq_match = filter(band.freqs,
+					(freq) => freq_range_match(radio.freq_ranges, freq.freq)
+				);
+				if (!length(freq_match))
+					continue;
+
+				let radio_band = {};
+				radio.bands[band_name] = radio_band;
+
+				freq_match = filter(freq_match,
+					(freq) => !freq.disabled
+				);
+
+				let freq = freq_match[0];
+				if (freq)
+					radio_band.default_channel = freq_to_channel(freq.freq);
+			}
+
+			for (let freq in band.freqs) {
+				if (freq.disabled)
+					continue;
+				let chan = freq_to_channel(freq.freq);
+				if (!chan)
+					continue;
+				band_info.default_channel = chan;
+				break;
+			}
+
+			if (band_name == "2G")
+				continue;
+
+			if (he_phy_cap & 4)
+				push(modes, "HE40");
+			if (eht_phy_cap && he_phy_cap & 4)
+				push(modes, "EHT40");
+			if (band_info.vht)
+				push(modes, "VHT80");
+			if (he_phy_cap & 4)
+				push(modes, "HE80");
+			if (eht_phy_cap && he_phy_cap & 4)
+				push(modes, "EHT80");
+			if ((band.vht_capa >> 2) & 0x3)
+				push(modes, "VHT160");
+			if (he_phy_cap & 0x18)
+				push(modes, "HE160");
+			if (eht_phy_cap && he_phy_cap & 0x18)
+				push(modes, "EHT160");
+
+			if (eht_phy_cap & 2)
+				push(modes, "EHT320");
+		}
+
+		let entry = wiphy_get_entry(name, path);
+		entry.info = info;
+	}
+}
+
+cleanup();
+wiphy_detect();
+if (!is_equal(prev_board_data, board_data)) {
+	let new_file = board_file + ".new";
+	unlink(new_file);
+	let f = open(new_file, "wx");
+	if (!f)
+		exit(1);
+	f.write(sprintf("%.J\n", board_data));
+	f.close();
+	rename(new_file, board_file);
+}