-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
*/
#include <inttypes.h>
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;
*tb_period = (uint64_t) period;
}
int
-rte_meter_srtcm_config(struct rte_meter_srtcm *m, struct rte_meter_srtcm_params *params)
+rte_meter_srtcm_profile_config(struct rte_meter_srtcm_profile *p,
+ struct rte_meter_srtcm_params *params)
{
- uint64_t hz;
-
+ uint64_t hz = rte_get_tsc_hz();
+
/* Check input parameters */
- if ((m == NULL) || (params == NULL)) {
- return -1;
- }
-
- if ((params->cir == 0) || ((params->cbs == 0) && (params->ebs == 0))) {
- return -2;
- }
-
+ if ((p == NULL) ||
+ (params == NULL) ||
+ (params->cir == 0) ||
+ ((params->cbs == 0) && (params->ebs == 0)))
+ return -EINVAL;
+
+ /* Initialize srTCM 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);
+
+ return 0;
+}
+
+int
+rte_meter_srtcm_config(struct rte_meter_srtcm *m,
+ struct rte_meter_srtcm_profile *p)
+{
+ /* Check input parameters */
+ if ((m == NULL) || (p == NULL))
+ return -EINVAL;
+
/* Initialize srTCM run-time structure */
- hz = rte_get_tsc_hz();
m->time = rte_get_tsc_cycles();
- m->tc = m->cbs = params->cbs;
- m->te = m->ebs = params->ebs;
- rte_meter_get_tb_params(hz, params->cir, &m->cir_period, &m->cir_bytes_per_period);
-
- RTE_LOG(INFO, METER, "Low level srTCM config: \n"
- "\tCIR period = %" PRIu64 ", CIR bytes per period = %" PRIu64 "\n",
- m->cir_period, m->cir_bytes_per_period);
-
+ m->tc = p->cbs;
+ m->te = p->ebs;
+
return 0;
}
int
-rte_meter_trtcm_config(struct rte_meter_trtcm *m, struct rte_meter_trtcm_params *params)
+rte_meter_trtcm_profile_config(struct rte_meter_trtcm_profile *p,
+ struct rte_meter_trtcm_params *params)
{
- uint64_t hz;
-
+ uint64_t hz = rte_get_tsc_hz();
+
/* Check input parameters */
- if ((m == NULL) || (params == NULL)) {
- return -1;
- }
-
- if ((params->cir == 0) || (params->pir == 0) || (params->pir < params->cir) ||
- (params->cbs == 0) || (params->pbs == 0)) {
- return -2;
- }
-
+ if ((p == NULL) ||
+ (params == NULL) ||
+ (params->cir == 0) ||
+ (params->pir == 0) ||
+ (params->pir < params->cir) ||
+ (params->cbs == 0) ||
+ (params->pbs == 0))
+ return -EINVAL;
+
+ /* Initialize trTCM run-time structure */
+ p->cbs = params->cbs;
+ p->pbs = params->pbs;
+ rte_meter_get_tb_params(hz, params->cir, &p->cir_period,
+ &p->cir_bytes_per_period);
+ rte_meter_get_tb_params(hz, params->pir, &p->pir_period,
+ &p->pir_bytes_per_period);
+
+ return 0;
+}
+
+int
+rte_meter_trtcm_config(struct rte_meter_trtcm *m,
+ struct rte_meter_trtcm_profile *p)
+{
+ /* Check input parameters */
+ if ((m == NULL) || (p == NULL))
+ return -EINVAL;
+
/* Initialize trTCM run-time structure */
- hz = rte_get_tsc_hz();
m->time_tc = m->time_tp = rte_get_tsc_cycles();
- m->tc = m->cbs = params->cbs;
- m->tp = m->pbs = params->pbs;
- rte_meter_get_tb_params(hz, params->cir, &m->cir_period, &m->cir_bytes_per_period);
- rte_meter_get_tb_params(hz, params->pir, &m->pir_period, &m->pir_bytes_per_period);
-
- RTE_LOG(INFO, METER, "Low level trTCM config: \n"
- "\tCIR period = %" PRIu64 ", CIR bytes per period = %" PRIu64 "\n"
- "\tPIR period = %" PRIu64 ", PIR bytes per period = %" PRIu64 "\n",
- m->cir_period, m->cir_bytes_per_period,
- m->pir_period, m->pir_bytes_per_period);
-
+ m->tc = p->cbs;
+ m->tp = p->pbs;
+
+ 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;
}
git.droids-corp.org / dpdk.git / blobdiff