From d30d397c2bdfd1273db518c41286a2522fab54b6 Mon Sep 17 00:00:00 2001
From: Richard Cochran <richardcochran@gmail.com>
Date: Mon, 4 Mar 2013 20:18:19 +0100
Subject: [PATCH] Add support for the version number management request.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
---
 pmc.c  | 7 ++++++-
 port.c | 6 ++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/pmc.c b/pmc.c
index 36876dc..a5633b5 100644
--- a/pmc.c
+++ b/pmc.c
@@ -92,7 +92,7 @@ struct management_id idtab[] = {
 	{ "LOG_ANNOUNCE_INTERVAL", LOG_ANNOUNCE_INTERVAL, do_get_action },
 	{ "ANNOUNCE_RECEIPT_TIMEOUT", ANNOUNCE_RECEIPT_TIMEOUT, do_get_action },
 	{ "LOG_SYNC_INTERVAL", LOG_SYNC_INTERVAL, do_get_action },
-	{ "VERSION_NUMBER", VERSION_NUMBER, not_supported },
+	{ "VERSION_NUMBER", VERSION_NUMBER, do_get_action },
 	{ "ENABLE_PORT", ENABLE_PORT, not_supported },
 	{ "DISABLE_PORT", DISABLE_PORT, not_supported },
 	{ "UNICAST_NEGOTIATION_ENABLE", UNICAST_NEGOTIATION_ENABLE, not_supported },
@@ -410,6 +410,11 @@ static void pmc_show(struct ptp_message *msg, FILE *fp)
 		fprintf(fp, "ANNOUNCE_RECEIPT_TIMEOUT "
 			IFMT "logSyncInterval %hhd", mtd->val);
 		break;
+	case VERSION_NUMBER:
+		mtd = (struct management_tlv_datum *) mgt->data;
+		fprintf(fp, "VERSION_NUMBER "
+			IFMT "versionNumber %hhu", mtd->val);
+		break;
 	}
 out:
 	fprintf(fp, "\n");
diff --git a/port.c b/port.c
index 7699fb7..f6b11db 100644
--- a/port.c
+++ b/port.c
@@ -576,6 +576,12 @@ static int port_management_get_response(struct port *target,
 		datalen = sizeof(*mtd);
 		respond = 1;
 		break;
+	case VERSION_NUMBER:
+		mtd = (struct management_tlv_datum *) tlv->data;
+		mtd->val = target->versionNumber;
+		datalen = sizeof(*mtd);
+		respond = 1;
+		break;
 	}
 	if (respond) {
 		if (datalen % 2) {