From: Felix Fietkau <nbd@nbd.name>
Date: Wed, 1 Oct 2025 04:06:15 +0000 (+0200)
Subject: wpa_supplicant: include multi-ap status in interface state
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f6fd18eb60447c163083eea89842b05f50877083;p=thirdparty%2Fopenwrt.git

wpa_supplicant: include multi-ap status in interface state

This can be used to read the Multi-AP profile and default VLAN ID

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/package/network/services/hostapd/patches/601-ucode_support.patch b/package/network/services/hostapd/patches/601-ucode_support.patch
index 436acf92208..dedea272a94 100644
--- a/package/network/services/hostapd/patches/601-ucode_support.patch
+++ b/package/network/services/hostapd/patches/601-ucode_support.patch
@@ -723,6 +723,33 @@ as adding/removing interfaces.
  	for (ssid = group; ssid; ssid = only_first_ssid ? NULL : ssid->pnext) {
  		if (wpa_scan_res_ok(wpa_s, ssid, match_ssid, match_ssid_len,
  				    bss, bssid_ignore_count, debug_print, link))
+@@ -3117,8 +3124,8 @@ fail:
+ static void multi_ap_process_assoc_resp(struct wpa_supplicant *wpa_s,
+ 					const u8 *ies, size_t ies_len)
+ {
++	struct multi_ap_params *multi_ap = &wpa_s->multi_ap;
+ 	struct ieee802_11_elems elems;
+-	struct multi_ap_params multi_ap;
+ 	u16 status;
+ 
+ 	wpa_s->multi_ap_ie = 0;
+@@ -3129,13 +3136,13 @@ static void multi_ap_process_assoc_resp(
+ 		return;
+ 
+ 	status = check_multi_ap_ie(elems.multi_ap + 4, elems.multi_ap_len - 4,
+-				   &multi_ap);
++				   multi_ap);
+ 	if (status != WLAN_STATUS_SUCCESS)
+ 		return;
+ 
+-	wpa_s->multi_ap_backhaul = !!(multi_ap.capability &
++	wpa_s->multi_ap_backhaul = !!(multi_ap->capability &
+ 				      MULTI_AP_BACKHAUL_BSS);
+-	wpa_s->multi_ap_fronthaul = !!(multi_ap.capability &
++	wpa_s->multi_ap_fronthaul = !!(multi_ap->capability &
+ 				       MULTI_AP_FRONTHAUL_BSS);
+ 	wpa_s->multi_ap_ie = 1;
+ }
 @@ -6293,6 +6300,7 @@ void supplicant_event(void *ctx, enum wp
  		event_to_string(event), event);
  #endif /* CONFIG_NO_STDOUT_DEBUG */
@@ -789,7 +816,15 @@ as adding/removing interfaces.
  	eap_server_unregister_methods();
 --- a/wpa_supplicant/wpa_supplicant_i.h
 +++ b/wpa_supplicant/wpa_supplicant_i.h
-@@ -22,6 +22,7 @@
+@@ -15,6 +15,7 @@
+ #include "common/sae.h"
+ #include "common/wpa_ctrl.h"
+ #include "common/dpp.h"
++#include "common/ieee802_11_common.h"
+ #include "crypto/sha384.h"
+ #include "eapol_supp/eapol_supp_sm.h"
+ #include "wps/wps_defs.h"
+@@ -22,6 +23,7 @@
  #include "wmm_ac.h"
  #include "pasn/pasn_common.h"
  #include "ubus.h"
@@ -797,7 +832,7 @@ as adding/removing interfaces.
  
  extern const char *const wpa_supplicant_version;
  extern const char *const wpa_supplicant_license;
-@@ -701,6 +702,7 @@ struct wpa_supplicant {
+@@ -701,6 +703,7 @@ struct wpa_supplicant {
  	unsigned char perm_addr[ETH_ALEN];
  	char ifname[100];
  	struct wpas_ubus_bss ubus;
@@ -805,6 +840,15 @@ as adding/removing interfaces.
  #ifdef CONFIG_MATCH_IFACE
  	int matched;
  #endif /* CONFIG_MATCH_IFACE */
+@@ -1568,6 +1571,8 @@ struct wpa_supplicant {
+ 	unsigned int enabled_4addr_mode:1;
+ 	unsigned int multi_bss_support:1;
+ 	unsigned int drv_authorized_port:1;
++
++	struct multi_ap_params multi_ap;
+ 	unsigned int multi_ap_ie:1;
+ 	unsigned int multi_ap_backhaul:1;
+ 	unsigned int multi_ap_fronthaul:1;
 --- a/src/ap/ieee802_11.c
 +++ b/src/ap/ieee802_11.c
 @@ -659,12 +659,17 @@ const char * sae_get_password(struct hos
diff --git a/package/network/services/hostapd/src/wpa_supplicant/ucode.c b/package/network/services/hostapd/src/wpa_supplicant/ucode.c
index 7f0249a423b..761649498ca 100644
--- a/package/network/services/hostapd/src/wpa_supplicant/ucode.c
+++ b/package/network/services/hostapd/src/wpa_supplicant/ucode.c
@@ -261,6 +261,23 @@ uc_wpas_iface_status_bss(uc_value_t *ret, struct wpa_bss *bss)
 	ucv_object_add(ret, "frequency", ucv_int64_new(bss->freq));
 }
 
+static void
+uc_wpas_iface_status_multi_ap(uc_vm_t *vm, uc_value_t *ret, struct wpa_supplicant *wpa_s)
+{
+	struct multi_ap_params *multi_ap = &wpa_s->multi_ap;
+	uc_value_t *obj;
+
+	if (!wpa_s->multi_ap_ie)
+		return;
+
+	obj = ucv_object_new(vm);
+	ucv_object_add(ret, "multi_ap", obj);
+
+	ucv_object_add(obj, "profile", ucv_int64_new(multi_ap->profile));
+	ucv_object_add(obj, "capability", ucv_int64_new(multi_ap->capability));
+	ucv_object_add(obj, "vlanid", ucv_int64_new(multi_ap->vlanid));
+}
+
 static uc_value_t *
 uc_wpas_iface_status(uc_vm_t *vm, size_t nargs)
 {
@@ -301,6 +318,9 @@ uc_wpas_iface_status(uc_vm_t *vm, size_t nargs)
 		ucv_object_add(ret, "links", links);
 	}
 
+	if (wpa_s->wpa_state == WPA_COMPLETED)
+		uc_wpas_iface_status_multi_ap(vm, ret, wpa_s);
+
 #ifdef CONFIG_MESH
 	if (wpa_s->ifmsh) {
 		struct hostapd_iface *ifmsh = wpa_s->ifmsh;