From: Ilan Peer <ilan.peer@intel.com>
Date: Wed, 13 Dec 2023 14:04:06 +0000 (+0200)
Subject: WNM: Allow frames from AP MLD
X-Git-Tag: hostap_2_11~657
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7ee12fca49e1066d55e672e9c632d3b455366a6a;p=thirdparty%2Fhostap.git

WNM: Allow frames from AP MLD

Allow frames where the SA is the AP MLD MAC address as the driver might
have performed address translation.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
---

diff --git a/wpa_supplicant/wnm_sta.c b/wpa_supplicant/wnm_sta.c
index 58c6bb45a..2cd5edd39 100644
--- a/wpa_supplicant/wnm_sta.c
+++ b/wpa_supplicant/wnm_sta.c
@@ -1878,7 +1878,9 @@ static void ieee802_11_rx_wnm_notif_req(struct wpa_supplicant *wpa_s,
 		    pos, end - pos);
 
 	if (wpa_s->wpa_state != WPA_COMPLETED ||
-	    os_memcmp(sa, wpa_s->bssid, ETH_ALEN) != 0) {
+	    (os_memcmp(sa, wpa_s->bssid, ETH_ALEN) != 0 &&
+	     (!wpa_s->valid_links ||
+	      os_memcmp(sa, wpa_s->ap_mld_addr, ETH_ALEN) != 0))) {
 		wpa_dbg(wpa_s, MSG_DEBUG, "WNM: WNM-Notification frame not "
 			"from our AP - ignore it");
 		return;
@@ -1922,7 +1924,9 @@ static void ieee802_11_rx_wnm_coloc_intf_req(struct wpa_supplicant *wpa_s,
 		return; /* only nonzero values are used for request */
 
 	if (wpa_s->wpa_state != WPA_COMPLETED ||
-	    os_memcmp(sa, wpa_s->bssid, ETH_ALEN) != 0) {
+	    (os_memcmp(sa, wpa_s->bssid, ETH_ALEN) != 0 &&
+	     (!wpa_s->valid_links ||
+	      os_memcmp(sa, wpa_s->ap_mld_addr, ETH_ALEN) != 0))) {
 		wpa_dbg(wpa_s, MSG_DEBUG,
 			"WNM: Collocated Interference Request frame not from current AP - ignore it");
 		return;
@@ -1952,7 +1956,9 @@ void ieee802_11_rx_wnm_action(struct wpa_supplicant *wpa_s,
 	wpa_printf(MSG_DEBUG, "WNM: RX action %u from " MACSTR,
 		   act, MAC2STR(mgmt->sa));
 	if (wpa_s->wpa_state < WPA_ASSOCIATED ||
-	    os_memcmp(mgmt->sa, wpa_s->bssid, ETH_ALEN) != 0) {
+	    (os_memcmp(mgmt->sa, wpa_s->bssid, ETH_ALEN) != 0 &&
+	     (!wpa_s->valid_links ||
+	      os_memcmp(mgmt->sa, wpa_s->ap_mld_addr, ETH_ALEN) != 0))) {
 		wpa_printf(MSG_DEBUG, "WNM: Ignore unexpected WNM Action "
 			   "frame");
 		return;