--- fwsync/driver/fwsync.c	2022/06/29 19:44:58	1.2
+++ fwsync/driver/fwsync.c	2022/07/04 13:29:10	1.3
@@ -11,9 +11,10 @@ static intptr_t fwsync_wchan;
 static void
 fwsync_edge_proc(void *arg)
 {
-	int e, rcvflg;
+	int e, rcvflg = 0;
 	struct uio uio;
 	struct mbuf *m = NULL;
+	struct fws_proto *pkt;
 
 	DTRACE();
 
@@ -34,8 +35,14 @@ fwsync_edge_proc(void *arg)
 			tsleep(&fwsync_wchan, 0, "edge_handler", hz);
 			continue;
 		}
+		pkt = mtod(m, struct fws_proto*);
+		if (m_length(m, NULL) != sizeof(struct fws_proto)) {
+			printf("FWSync packet length=%d isn't match expected %lu\n", 
+					m_length(m, NULL), sizeof(struct fws_proto));
+			continue;
+		}
 
-		printf("%u...-> %s\n", m->m_len, m->m_data);
+		printf("%u...-> %s version=%c\n", m->m_len, m->m_data, pkt->fws_version);
 	}
 	fws_ctx.config &= ~CTX_EDGE_ONLINE;