AP MLD: Find the link that is waiting for scan events

In AP MLD case, HT scan results need to be handled in the link that
triggered this scan. So find the link that has a valid scan_cb to handle
EVENT_SCAN_RESULTS.

Signed-off-by: Chenming Huang <quic_chenhuan@quicinc.com>

diff --git a/src/ap/drv_callbacks.c b/src/ap/drv_callbacks.c
index 2d32069091a9442a2dfdf08ed285cae73af838c4..6ee62b0e87877796b91b8f9be92427e5d803ca23 100644 (file)
--- a/src/ap/drv_callbacks.c
+++ b/src/ap/drv_callbacks.c
@@ -2374,6 +2374,22 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
        case EVENT_SCAN_RESULTS:
                if (hapd->iface->scan_cb)
                        hapd->iface->scan_cb(hapd->iface);
+#ifdef CONFIG_IEEE80211BE
+               if (!hapd->iface->scan_cb && hapd->conf->mld_ap) {
+                       /* Other links may be waiting for HT scan result */
+                       unsigned int i;
+
+                       for (i = 0; i < hapd->iface->interfaces->count; i++) {
+                               struct hostapd_iface *h =
+                                       hapd->iface->interfaces->iface[i];
+                               struct hostapd_data *h_hapd = h->bss[0];
+
+                               if (hostapd_is_ml_partner(hapd, h_hapd) &&
+                                   h_hapd->iface->scan_cb)
+                                       h_hapd->iface->scan_cb(h_hapd->iface);
+                       }
+               }
+#endif /* CONFIG_IEEE80211BE */
                break;
        case EVENT_WPS_BUTTON_PUSHED:
                hostapd_wps_button_pushed(hapd, NULL);