TDLS: Support both external and internal setup in disabling link

Enhance TDLS Setup Request processing to support both external and
internal TDLS setup for the case where concurrent TDLS initialization
results in the TDLS Setup Request from the peer getting accepted.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>

src/rsn_supp/tdls.c

@@ -1505,7 +1505,12 @@ static int wpa_tdls_process_tpk_m1(struct wpa_sm *sm, const u8 *src_addr,
 					   MACSTR " (terminate previously "
 					   "initiated negotiation",
 					   MAC2STR(src_addr));
-				wpa_tdls_disable_link(sm, peer->addr);
+				if (sm->tdls_external_setup)
+					wpa_sm_tdls_oper(sm, TDLS_DISABLE_LINK,
+							 src_addr);
+				else
+					wpa_tdls_del_key(sm, peer);
+				wpa_tdls_peer_free(sm, peer);
 			}
 		}
 	}