ratelimit: delete iface data when a radio gets restarted

Fixes: WIFI-14050
Signed-off-by: John Crispin <john@phrozen.org>

feeds/ucentral/ratelimit/files/usr/bin/ratelimit

@@ -62,6 +62,7 @@ function macfilter_del(iface, id) {
 }
 
 function linux_client_del(device, client) {
+	printf('-> linux_client_del\n');
 	let ifbdev = ifb_dev(device.name);
 	let id = client.id + 3;
 
@@ -72,6 +73,7 @@ function linux_client_del(device, client) {
 }
 
 function linux_client_set(device, client) {
+	printf('-> linux_client_set\n');
 	let ifbdev = ifb_dev(device.name);
 	let id = client.id + 3;
 
@@ -92,6 +94,7 @@ function linux_client_set(device, client) {
 let ops = {
 	device: {
 		add: function(name) {
+			printf('-> device.add\n');
 			let ifbdev = ifb_dev(name);
 
 			qdisc_del(name);
@@ -109,22 +112,26 @@ let ops = {
 			return ret;
 		},
 		remove: function(name) {
+			printf('-> device.remove\n');
 			let ifbdev = ifb_dev(name);
 			qdisc_del(name);
 			ifb_del(name, ifbdev);
 		}
 	},
 	client: {
 		set: function(device, client) {
+			printf('-> client.set\n');
 			return linux_client_set(device, client);
 		},
 		remove: function(device, client) {
+			printf('-> client.remove\n');
 			linux_client_del(device, client);
 		}
 	}
 };
 
 function get_device(devices, name) {
+	printf('-> get_device\n');
 	let device = devices[name];
 
 	if (device)
@@ -145,13 +152,15 @@ function get_device(devices, name) {
 }
 
 function del_device(name) {
+	printf('-> del_device\n');
 	if (!devices[name])
 		return;
 	ops.device.remove(name);
 	delete devices[name];
 }
 
 function get_free_idx(list) {
+	printf('-> get_free_idx\n');
 	for (let i = 0; i < length(list); i++)
 		if (list[i] == null)
 			return i;
@@ -160,6 +169,8 @@ function get_free_idx(list) {
 }
 
 function del_client(device, address) {
+	printf('-> del_client\n');
+
 	let client = device.clients[address];
 
 	if (!client)
@@ -173,6 +184,7 @@ function del_client(device, address) {
 }
 
 function get_client(device, address) {
+	printf('-> get_client\n');
 	let client = device.clients[address];
 
 	if (client)
@@ -191,6 +203,7 @@ function get_client(device, address) {
 }
 
 function set_client(device, client, data) {
+	printf('-> set_client\n');
 	let update = false;
 
 	for (let key in data) {
@@ -214,6 +227,7 @@ function run_service() {
 	uctx.publish("ratelimit", {
 		flush: {
 			call: function(req) {
+				printf('-> flush\n');
 				defaults = {};
 			},
 			args: {
@@ -222,6 +236,7 @@ function run_service() {
 		},
 		defaults_set: {
 			call: function(req) {
+				printf('-> defaults_set\n');
 				let r_i = req.args.rate_ingress ?? req.args.rate;
 				let r_e = req.args.rate_egress ?? req.args.rate;
 				let name = req.args.name;
@@ -242,6 +257,7 @@ function run_service() {
 		},
 		client_set: {
 			call: function(req) {
+				printf('-> client_set\n');
 				let r_i = req.args.rate_ingress ?? req.args.rate;
 				let r_e = req.args.rate_egress ?? req.args.rate;
 
@@ -284,6 +300,7 @@ function run_service() {
 		},
 		client_delete: {
 			call: function(req) {
+				printf('-> client_delete\n');
 				if (!req.args.address)
 					return ubus.STATUS_INVALID_ARGUMENT;
 
@@ -311,6 +328,7 @@ function run_service() {
 		},
 		device_delete: {
 			call: function(req) {
+				printf('-> device_delete\n');
 				let name = req.args.device;
 
 				if (!name)
@@ -329,6 +347,7 @@ function run_service() {
 		},
 		reload: {
 			call: function(req) {
+				printf('-> reload\n');
 				let list = uctx.list();
 				for (let obj in list) {
 					if (!wildcard(obj, 'hostapd.wlan*'))
@@ -356,7 +375,7 @@ function run_service() {
 		},
 		dump: {
 			call: function(req) {
-				return devices;
+				return { devices, defaults };
 			},
 			args: {}
 		}

feeds/ucentral/ucentral-event/files/ucentral-event

@@ -326,6 +326,12 @@ function hostapd_remove(path, obj) {
 	hostapd_event(ifname, 'stop');
 	printf('removing %s\n', path);
 	delete hostapd[ifname];
+	if (ratelimit) {
+		let msg = {
+			device: ifname,
+		};
+		ubus.call('ratelimit', 'device_delete', msg);
+	}
 }
 
 function hapd_subscriber_remove_cb(remove) {