--- fwsync/driver/fwsync_workers.c	2022/08/11 21:59:05	1.10
+++ fwsync/driver/fwsync_workers.c	2022/08/13 18:16:39	1.11
@@ -31,8 +31,22 @@ fwsync_add_state(const struct fws_proto *pkt)
 int
 fwsync_add_alias(const struct fws_proto *pkt)
 {
+	struct fws_sndpkt *p;
+
 	DTRACE();
 
+	if (!pkt || pkt->fws_addrtype == 1)
+		return 0;	/* skip ethernet packet */
+
+	p = malloc(sizeof(struct fws_sndpkt), M_FWSYNC, M_NOWAIT | M_ZERO);
+	if (!p) {
+		return ENOMEM;
+	} else
+		memcpy(&p->sp_proto, pkt, sizeof(struct fws_proto));
+
+	mtx_lock(&fws_mtx_n);
+	TAILQ_INSERT_TAIL(&fwsync_natpkt, p, sp_next);
+	mtx_unlock(&fws_mtx_n);
 	return 0;
 }