Add support for the traceability management request.

Signed-off-by: Richard Cochran <[email protected]>

clock.c

@@ -228,6 +228,12 @@ static int clock_management_get_response(struct clock *c, struct port *p,
 		datalen = sizeof(*mtd);
 		respond = 1;
 		break;
+	case TRACEABILITY_PROPERTIES:
+		mtd = (struct management_tlv_datum *) tlv->data;
+		mtd->val = c->tds.flags & (TIME_TRACEABLE|FREQ_TRACEABLE);
+		datalen = sizeof(*mtd);
+		respond = 1;
+		break;
 	case TIME_STATUS_NP:
 		tsn = (struct time_status_np *) tlv->data;
 		tsn->master_offset = c->master_offset;

pmc.c

@@ -71,7 +71,7 @@ struct management_id idtab[] = {
 	{ "TIME", TIME, not_supported },
 	{ "CLOCK_ACCURACY", CLOCK_ACCURACY, do_get_action },
 	{ "UTC_PROPERTIES", UTC_PROPERTIES, not_supported },
-	{ "TRACEABILITY_PROPERTIES", TRACEABILITY_PROPERTIES, not_supported },
+	{ "TRACEABILITY_PROPERTIES", TRACEABILITY_PROPERTIES, do_get_action },
 	{ "TIMESCALE_PROPERTIES", TIMESCALE_PROPERTIES, not_supported },
 	{ "PATH_TRACE_LIST", PATH_TRACE_LIST, not_supported },
 	{ "PATH_TRACE_ENABLE", PATH_TRACE_ENABLE, not_supported },
@@ -338,6 +338,14 @@ static void pmc_show(struct ptp_message *msg, FILE *fp)
 		fprintf(fp, "CLOCK_ACCURACY "
 			IFMT "clockAccuracy 0x%02hhx", mtd->val);
 		break;
+	case TRACEABILITY_PROPERTIES:
+		mtd = (struct management_tlv_datum *) mgt->data;
+		fprintf(fp, "TRACEABILITY_PROPERTIES "
+			IFMT "timeTraceable      %d"
+			IFMT "frequencyTraceable %d",
+			mtd->val & TIME_TRACEABLE ? 1 : 0,
+			mtd->val & FREQ_TRACEABLE ? 1 : 0);
+		break;
 	case TIME_STATUS_NP:
 		tsn = (struct time_status_np *) mgt->data;
 		fprintf(fp, "TIME_STATUS_NP "