ipq95xx: import ath12.4-cs kernel and drivers

Signed-off-by: John Crispin <john@phrozen.org>

feeds/qca/hostapd/files/wdev.uc

@@ -0,0 +1,207 @@
+#!/usr/bin/env ucode
+'use strict';
+import { vlist_new, is_equal, wdev_create, wdev_remove, 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 = shift(ARGV);
+let command = shift(ARGV);
+let phydev;
+
+const mesh_params = [
+	"mesh_retry_timeout", "mesh_confirm_timeout", "mesh_holding_timeout", "mesh_max_peer_links",
+	"mesh_max_retries", "mesh_ttl", "mesh_element_ttl", "mesh_hwmp_max_preq_retries",
+	"mesh_path_refresh_time", "mesh_min_discovery_timeout", "mesh_hwmp_active_path_timeout",
+	"mesh_hwmp_preq_min_interval", "mesh_hwmp_net_diameter_traversal_time", "mesh_hwmp_rootmode",
+	"mesh_hwmp_rann_interval", "mesh_gate_announcements", "mesh_sync_offset_max_neighor",
+	"mesh_rssi_threshold", "mesh_hwmp_active_path_to_root_timeout", "mesh_hwmp_root_interval",
+	"mesh_hwmp_confirmation_interval", "mesh_awake_window", "mesh_plink_timeout",
+	"mesh_auto_open_plinks", "mesh_fwding", "mesh_power_mode"
+];
+
+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`)) {
+		system([ "ip", "link", "set", "dev", ifname, "down" ]);
+		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();
+	wdev_create(phy, ifname, wdev_config);
+	system([ "ip", "link", "set", "dev", ifname, "up" ]);
+	if (wdev.freq)
+		system(`iw dev ${ifname} set freq ${wdev.freq} ${wdev.htmode}`);
+	if (wdev.mode == "adhoc") {
+		let cmd = ["iw", "dev", ifname, "ibss", "join", wdev.ssid, wdev.freq, wdev.htmode, "fixed-freq" ];
+		if (wdev.bssid)
+			push(cmd, wdev.bssid);
+		for (let key in [ "beacon-interval", "basic-rates", "mcast-rate", "keys" ])
+			if (wdev[key])
+				push(cmd, key, wdev[key]);
+		system(cmd);
+	} else if (wdev.mode == "mesh") {
+		let cmd = [ "iw", "dev", ifname, "mesh", "join", wdev.ssid, "freq", wdev.freq, wdev.htmode ];
+		for (let key in [ "mcast-rate", "beacon-interval" ])
+			if (wdev[key])
+				push(cmd, key, wdev[key]);
+		system(cmd);
+
+		cmd = ["iw", "dev", ifname, "set", "mesh_param" ];
+		let len = length(cmd);
+
+		for (let param in mesh_params)
+			if (wdev[param])
+				push(cmd, param, wdev[param]);
+
+		if (len == length(cmd))
+			return;
+
+		system(cmd);
+	}
+
+}
+
+function iface_cb(new_if, old_if)
+{
+	if (old_if && new_if && is_equal(old_if, new_if))
+		return;
+
+	if (old_if)
+		iface_stop(old_if);
+	if (new_if)
+		iface_start(new_if);
+}
+
+function drop_inactive(config)
+{
+	for (let key in config) {
+		if (!readfile(`/sys/class/net/${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(phy, config)
+{
+	let wdevs = glob(`/sys/class/ieee80211/${phy}/device/net/*`);
+	wdevs = map(wdevs, (arg) => basename(arg));
+	for (let wdev in wdevs) {
+		if (config[wdev])
+			continue;
+
+		if (basename(readlink(`/sys/class/net/${wdev}/phy80211`)) != phy)
+			continue;
+
+		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}.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(phy, config.data);
+		add_ifname(config.data);
+		drop_inactive(config.data);
+
+		let ubus = libubus.connect();
+		let data = ubus.call("hostapd", "config_get_macaddr_list", { phy: phy });
+		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}\n`);
+			exit(1);
+		}
+
+		print(macaddr + "\n");
+	},
+};
+
+if (!phy || !command | !commands[command])
+	usage();
+
+phydev = phy_open(phy);
+if (!phydev) {
+	warn(`PHY ${phy} does not exist\n`);
+	exit(1);
+}
+
+commands[command](ARGV);