TDLS: Reply to Discovery Request on the link with matching BSSID

When the current association is with an AP MLD, the Discovery Response
needs to be sent using the link that matches the indicated BSSID.

Signed-off-by: Jouni Malinen <quic_klokere@quicinc.com>

diff --git a/src/rsn_supp/tdls.c b/src/rsn_supp/tdls.c
index 5f7607b46fac11f9c9db4beabf611d8bbf4c31ca..10b517778cce88f581074f950c2454873fe8a43a 100644 (file)
--- a/src/rsn_supp/tdls.c
+++ b/src/rsn_supp/tdls.c
@@ -1623,10 +1623,11 @@ wpa_tdls_process_discovery_request(struct wpa_sm *sm, const u8 *addr,
 
        lnkid = (const struct wpa_tdls_lnkid *) kde.lnkid;
 
-       if (os_memcmp(sm->bssid, lnkid->bssid, ETH_ALEN) != 0) {
-               wpa_printf(MSG_DEBUG, "TDLS: Discovery Request from different "
-                          " BSS " MACSTR, MAC2STR(lnkid->bssid));
-               return -1;
+       if (!wpa_tdls_is_lnkid_bss_valid(sm, lnkid, &link_id)) {
+               wpa_printf(MSG_DEBUG,
+                          "TDLS: Discovery Request from different BSS "
+                          MACSTR, MAC2STR(lnkid->bssid));
+                       return -1;
        }
 
        peer = wpa_tdls_add_peer(sm, addr, NULL);