meter: support RFC4115 trTCM

[dpdk.git] / lib / librte_meter / rte_meter.c

diff --git a/lib/librte_meter/rte_meter.c b/lib/librte_meter/rte_meter.c
index 473f69a..e55f9be 100644 (file)
--- a/lib/librte_meter/rte_meter.c
+++ b/lib/librte_meter/rte_meter.c
@@ -110,3 +110,45 @@ rte_meter_trtcm_config(struct rte_meter_trtcm *m,
 
        return 0;
 }
+
+int __rte_experimental
+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_experimental
+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;
+}