X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_meter%2Frte_meter.c;h=da01429a8b441e87c0f8ab5575053a40f7883495;hb=c8a1a172ae2b4535b57bcf194a731334246a5a35;hp=473f69aba3352c953f4a25037d858be4f878c842;hpb=3a787d5bf14645ead95f3b31b98e661b13dde04c;p=dpdk.git

diff --git a/lib/librte_meter/rte_meter.c b/lib/librte_meter/rte_meter.c
index 473f69aba3..da01429a8b 100644
--- a/lib/librte_meter/rte_meter.c
+++ b/lib/librte_meter/rte_meter.c
@@ -19,7 +19,15 @@
 static void
 rte_meter_get_tb_params(uint64_t hz, uint64_t rate, uint64_t *tb_period, uint64_t *tb_bytes_per_period)
 {
-	double period = ((double) hz) / ((double) rate);
+	double period;
+
+	if (rate == 0) {
+		*tb_bytes_per_period = 0;
+		*tb_period = RTE_METER_TB_PERIOD_MIN;
+		return;
+	}
+
+	period = ((double) hz) / ((double) rate);
 
 	if (period >= RTE_METER_TB_PERIOD_MIN) {
 		*tb_bytes_per_period = 1;
@@ -110,3 +118,45 @@ rte_meter_trtcm_config(struct rte_meter_trtcm *m,
 
 	return 0;
 }
+
+int
+rte_meter_trtcm_rfc4115_profile_config(
+	struct rte_meter_trtcm_rfc4115_profile *p,
+	struct rte_meter_trtcm_rfc4115_params *params)
+{
+	uint64_t hz = rte_get_tsc_hz();
+
+	/* Check input parameters */
+	if ((p == NULL) ||
+		(params == NULL) ||
+		(params->cir != 0 && params->cbs == 0) ||
+		(params->eir != 0 && params->ebs == 0))
+		return -EINVAL;
+
+	/* Initialize trTCM run-time structure */
+	p->cbs = params->cbs;
+	p->ebs = params->ebs;
+	rte_meter_get_tb_params(hz, params->cir, &p->cir_period,
+		&p->cir_bytes_per_period);
+	rte_meter_get_tb_params(hz, params->eir, &p->eir_period,
+		&p->eir_bytes_per_period);
+
+	return 0;
+}
+
+int
+rte_meter_trtcm_rfc4115_config(
+	struct rte_meter_trtcm_rfc4115 *m,
+	struct rte_meter_trtcm_rfc4115_profile *p)
+{
+	/* Check input parameters */
+	if ((m == NULL) || (p == NULL))
+		return -EINVAL;
+
+	/* Initialize trTCM run-time structure */
+	m->time_tc = m->time_te = rte_get_tsc_cycles();
+	m->tc = p->cbs;
+	m->te = p->ebs;
+
+	return 0;
+}