From 0a8bccf85d71531e0b8523d720aebc7f080b54bd Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Fri, 30 Jan 2026 18:02:35 +0000
Subject: [PATCH] wifi-scripts: wireless.uc: add MLO support for procd service
 data

This allows services to dynamically configure MLO interfaces without
using UCI.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 .../wifi-scripts/files/lib/netifd/wireless.uc | 76 +++++++++++++------
 1 file changed, 52 insertions(+), 24 deletions(-)

diff --git a/package/network/config/wifi-scripts/files/lib/netifd/wireless.uc b/package/network/config/wifi-scripts/files/lib/netifd/wireless.uc
index cb505a9eb8..fef644e1f4 100644
--- a/package/network/config/wifi-scripts/files/lib/netifd/wireless.uc
+++ b/package/network/config/wifi-scripts/files/lib/netifd/wireless.uc
@@ -50,6 +50,38 @@ function supplicant_update_mlo()
 	wpad_update_mlo("wpa_supplicant", "sta");
 }
 
+function mlo_vif_create(config, radio_config, vif_idx, mlo_vifs)
+{
+	let mlo_config = { ...config };
+
+	if (config.wds)
+		mlo_config['4addr'] = config.wds;
+	mlo_config.radio_config = radio_config;
+
+	let ifname = config.ifname;
+	if (!ifname) {
+		let idx = vif_idx[config.mode] ?? 0;
+		vif_idx[config.mode] = idx + 1;
+		ifname = config.mode + "-mld" + idx;
+	}
+
+	mlo_vifs[ifname] = mlo_config;
+	return ifname;
+}
+
+function mlo_vif_macaddr(config, dev_names, dev_name)
+{
+	if (dev_name != dev_names[0])
+		delete config.macaddr;
+	if (!config.radio_macaddr)
+		return;
+
+	let idx = index(dev_names, dev_name);
+	let macaddr = idx >= 0 ? config.radio_macaddr[idx] : null;
+	if (macaddr)
+		config.macaddr = macaddr;
+}
+
 function update_config(new_devices, mlo_vifs)
 {
 	wireless.mlo = mlo_vifs;
@@ -150,32 +182,13 @@ function config_init(uci)
 			config.radios = radios;
 
 			if (mlo_vif && !mlo_created) {
-				let mlo_config = { ...config };
-
-				if (config.wds)
-					mlo_config['4addr'] = config.wds;
-				mlo_config.radio_config = radio_config;
-				ifname = config.ifname;
-				if (!ifname) {
-					let idx = vif_idx[config.mode] ?? 0;
-					vif_idx[config.mode] = idx + 1;
-					ifname = config.mode + "-mld" + idx;
-				}
-
-				mlo_vifs[ifname] = mlo_config;
+				ifname = mlo_vif_create(config, radio_config, vif_idx, mlo_vifs);
 				mlo_created = true;
 			}
 
 			if (ifname)
 				config.ifname = ifname;
-			if (dev_name != dev_names[0])
-				delete config.macaddr;
-			if (config.radio_macaddr) {
-				let idx = index(dev_names, dev_name);
-				let macaddr = idx >= 0 ? config.radio_macaddr[idx] : null;
-				if (macaddr)
-					config.macaddr = macaddr;
-			}
+			mlo_vif_macaddr(config, dev_names, dev_name);
 
 			let vif = {
 				name, config,
@@ -296,13 +309,30 @@ function config_init(uci)
 						let config = vif.config;
 						if (!config)
 							continue;
+
+						let mlo_vif = parse_bool(config.mlo);
+						let radios = map(devs, (v) => radio_idx[v]);
+						radios = filter(radios, (v) => v != null);
+						let radio_config = map(devs, (v) => devices[v]?.config);
+						radio_config = filter(radio_config, (v) => v != null);
+						let ifname;
+
+						if (mlo_vif) {
+							ifname = mlo_vif_create(config, radio_config, vif_idx, mlo_vifs);
+							mlo_vifs[ifname].radios = radios;
+						}
+
 						for (let device in devs) {
 							let dev = devices[device];
 							if (!dev)
 								continue;
 
+							let vif_config = ifname ? { ...config, ifname, radios } : config;
+							if (ifname)
+								mlo_vif_macaddr(vif_config, devs, device);
+
 							let vif_data = {
-								name, device, config,
+								name, device, config: vif_config,
 								vlan: [],
 								sta: []
 							};
@@ -310,8 +340,6 @@ function config_init(uci)
 								vif_data.vlans = vif.vlans;
 							if (vif.stations)
 								vif_data.sta = vif.stations;
-							vifs[name] ??= [];
-							push(vifs[name], vif_data);
 							push(dev.vif, vif_data);
 						}
 					}