--- fwsync/driver/fwsync.c	2022/07/04 13:29:10	1.3
+++ fwsync/driver/fwsync.c	2022/07/05 21:50:36	1.4
@@ -8,6 +8,37 @@
 static intptr_t fwsync_wchan;
 
 
+static int
+fwsync_add_state_4(const struct fws_proto *pkt)
+{
+	DTRACE();
+
+	return 0;
+}
+
+static int
+fwsync_add_state_6(const struct fws_proto *pkt)
+{
+	DTRACE();
+
+	return 0;
+}
+
+static int
+fwsync_add_state(const struct fws_proto *pkt)
+{
+	DTRACE();
+
+	if (pkt->fws_addrtype == 4)
+		fwsync_add_state_4(pkt);
+	else if (pkt->fws_addrtype == 6)
+		fwsync_add_state_6(pkt);
+	else
+		return EINVAL;
+
+	return 0;
+}
+
 static void
 fwsync_edge_proc(void *arg)
 {
@@ -40,6 +71,19 @@ fwsync_edge_proc(void *arg)
 			printf("FWSync packet length=%d isn't match expected %lu\n", 
 					m_length(m, NULL), sizeof(struct fws_proto));
 			continue;
+		}
+
+		switch (pkt->fws_version) {
+			case FWS_PKTVER_STATE:
+				fwsync_add_state(pkt);
+				break;
+			case FWS_PKTVER_ALIAS_OUT:
+				break;
+			case FWS_PKTVER_ALIAS_IN:
+				break;
+			default:
+				printf("FWSync packet was discarded due to wrong version\n");
+				continue;
 		}
 
 		printf("%u...-> %s version=%c\n", m->m_len, m->m_data, pkt->fws_version);