Imported Upstream version 16.04

Change-Id: I77eadcd8538a9122e4773cbe55b24033dc451757
Signed-off-by: C.J. Collier <cjcollier@linuxfoundation.org>

1 files changed, 315 insertions, 0 deletions

diff --git a/examples/qos_sched/stats.c b/examples/qos_sched/stats.c
new file mode 100644
index 00000000..5c894455
--- /dev/null
+++ b/examples/qos_sched/stats.c
@@ -0,0 +1,315 @@
+/*-
+ *  *   BSD LICENSE
+ *  *
+ *  *   Copyright(c) 2010-2014 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.
+ *   */
+
+#include <unistd.h>
+#include <string.h>
+
+#include "main.h"
+
+int
+qavg_q(uint8_t port_id, uint32_t subport_id, uint32_t pipe_id, uint8_t tc, uint8_t q)
+{
+        struct rte_sched_queue_stats stats;
+        struct rte_sched_port *port;
+        uint16_t qlen;
+        uint32_t queue_id, count, i;
+        uint32_t average;
+
+        for (i = 0; i < nb_pfc; i++) {
+                if (qos_conf[i].tx_port == port_id)
+                        break;
+        }
+        if (i == nb_pfc || subport_id >= port_params.n_subports_per_port || pipe_id >= port_params.n_pipes_per_subport
+                        || tc >= RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE || q >= RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS)
+                return -1;
+
+        port = qos_conf[i].sched_port;
+
+        queue_id = RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS * (subport_id * port_params.n_pipes_per_subport + pipe_id);
+        queue_id = queue_id + (tc * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS + q);
+
+        average = 0;
+
+        for (count = 0; count < qavg_ntimes; count++) {
+                rte_sched_queue_read_stats(port, queue_id, &stats, &qlen);
+                average += qlen;
+                usleep(qavg_period);
+        }
+
+        average /= qavg_ntimes;
+
+        printf("\nAverage queue size: %" PRIu32 " bytes.\n\n", average);
+
+        return 0;
+}
+
+int
+qavg_tcpipe(uint8_t port_id, uint32_t subport_id, uint32_t pipe_id, uint8_t tc)
+{
+        struct rte_sched_queue_stats stats;
+        struct rte_sched_port *port;
+        uint16_t qlen;
+        uint32_t queue_id, count, i;
+        uint32_t average, part_average;
+
+        for (i = 0; i < nb_pfc; i++) {
+                if (qos_conf[i].tx_port == port_id)
+                        break;
+        }
+        if (i == nb_pfc || subport_id >= port_params.n_subports_per_port || pipe_id >= port_params.n_pipes_per_subport
+                        || tc >= RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE)
+                return -1;
+
+        port = qos_conf[i].sched_port;
+
+        queue_id = RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS * (subport_id * port_params.n_pipes_per_subport + pipe_id);
+
+        average = 0;
+
+        for (count = 0; count < qavg_ntimes; count++) {
+                part_average = 0;
+                for (i = 0; i < RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS; i++) {
+                        rte_sched_queue_read_stats(port, queue_id + (tc * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS + i), &stats, &qlen);
+                        part_average += qlen;
+                }
+                average += part_average / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS;
+                usleep(qavg_period);
+        }
+
+        average /= qavg_ntimes;
+
+        printf("\nAverage queue size: %" PRIu32 " bytes.\n\n", average);
+
+        return 0;
+}
+
+int
+qavg_pipe(uint8_t port_id, uint32_t subport_id, uint32_t pipe_id)
+{
+        struct rte_sched_queue_stats stats;
+        struct rte_sched_port *port;
+        uint16_t qlen;
+        uint32_t queue_id, count, i;
+        uint32_t average, part_average;
+
+        for (i = 0; i < nb_pfc; i++) {
+                if (qos_conf[i].tx_port == port_id)
+                        break;
+        }
+        if (i == nb_pfc || subport_id >= port_params.n_subports_per_port || pipe_id >= port_params.n_pipes_per_subport)
+                return -1;
+
+        port = qos_conf[i].sched_port;
+
+        queue_id = RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS * (subport_id * port_params.n_pipes_per_subport + pipe_id);
+
+        average = 0;
+
+        for (count = 0; count < qavg_ntimes; count++) {
+                part_average = 0;
+                for (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS; i++) {
+                        rte_sched_queue_read_stats(port, queue_id + i, &stats, &qlen);
+                        part_average += qlen;
+                }
+                average += part_average / (RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS);
+                usleep(qavg_period);
+        }
+
+        average /= qavg_ntimes;
+
+        printf("\nAverage queue size: %" PRIu32 " bytes.\n\n", average);
+
+        return 0;
+}
+
+int
+qavg_tcsubport(uint8_t port_id, uint32_t subport_id, uint8_t tc)
+{
+        struct rte_sched_queue_stats stats;
+        struct rte_sched_port *port;
+        uint16_t qlen;
+        uint32_t queue_id, count, i, j;
+        uint32_t average, part_average;
+
+        for (i = 0; i < nb_pfc; i++) {
+                if (qos_conf[i].tx_port == port_id)
+                        break;
+        }
+        if (i == nb_pfc || subport_id >= port_params.n_subports_per_port || tc >= RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE)
+                return -1;
+
+        port = qos_conf[i].sched_port;
+
+        average = 0;
+
+        for (count = 0; count < qavg_ntimes; count++) {
+                part_average = 0;
+                for (i = 0; i < port_params.n_pipes_per_subport; i++) {
+                        queue_id = RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS * (subport_id * port_params.n_pipes_per_subport + i);
+
+                        for (j = 0; j < RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS; j++) {
+                                rte_sched_queue_read_stats(port, queue_id + (tc * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS + j), &stats, &qlen);
+                                part_average += qlen;
+                        }
+                }
+
+                average += part_average / (port_params.n_pipes_per_subport * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS);
+                usleep(qavg_period);
+        }
+
+        average /= qavg_ntimes;
+
+        printf("\nAverage queue size: %" PRIu32 " bytes.\n\n", average);
+
+        return 0;
+}
+
+int
+qavg_subport(uint8_t port_id, uint32_t subport_id)
+{
+        struct rte_sched_queue_stats stats;
+        struct rte_sched_port *port;
+        uint16_t qlen;
+        uint32_t queue_id, count, i, j;
+        uint32_t average, part_average;
+
+        for (i = 0; i < nb_pfc; i++) {
+                if (qos_conf[i].tx_port == port_id)
+                        break;
+        }
+        if (i == nb_pfc || subport_id >= port_params.n_subports_per_port)
+                return -1;
+
+        port = qos_conf[i].sched_port;
+
+        average = 0;
+
+        for (count = 0; count < qavg_ntimes; count++) {
+                part_average = 0;
+                for (i = 0; i < port_params.n_pipes_per_subport; i++) {
+                        queue_id = RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS * (subport_id * port_params.n_pipes_per_subport + i);
+
+                        for (j = 0; j < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS; j++) {
+                                rte_sched_queue_read_stats(port, queue_id + j, &stats, &qlen);
+                                part_average += qlen;
+                        }
+                }
+
+                average += part_average / (port_params.n_pipes_per_subport * RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS);
+                usleep(qavg_period);
+        }
+
+        average /= qavg_ntimes;
+
+        printf("\nAverage queue size: %" PRIu32 " bytes.\n\n", average);
+
+        return 0;
+}
+
+int
+subport_stat(uint8_t port_id, uint32_t subport_id)
+{
+        struct rte_sched_subport_stats stats;
+        struct rte_sched_port *port;
+        uint32_t tc_ov[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE];
+        uint8_t i;
+
+        for (i = 0; i < nb_pfc; i++) {
+                if (qos_conf[i].tx_port == port_id)
+                        break;
+        }
+        if (i == nb_pfc || subport_id >= port_params.n_subports_per_port)
+                return -1;
+
+        port = qos_conf[i].sched_port;
+	memset (tc_ov, 0, sizeof(tc_ov));
+
+        rte_sched_subport_read_stats(port, subport_id, &stats, tc_ov);
+
+        printf("\n");
+        printf("+----+-------------+-------------+-------------+-------------+-------------+\n");
+        printf("| TC |   Pkts OK   |Pkts Dropped |  Bytes OK   |Bytes Dropped|  OV Status  |\n");
+        printf("+----+-------------+-------------+-------------+-------------+-------------+\n");
+
+        for (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++) {
+                printf("|  %d | %11" PRIu32 " | %11" PRIu32 " | %11" PRIu32 " | %11" PRIu32 " | %11" PRIu32 " |\n", i,
+                                stats.n_pkts_tc[i], stats.n_pkts_tc_dropped[i],
+                                stats.n_bytes_tc[i], stats.n_bytes_tc_dropped[i], tc_ov[i]);
+                printf("+----+-------------+-------------+-------------+-------------+-------------+\n");
+        }
+        printf("\n");
+
+        return 0;
+}
+
+int
+pipe_stat(uint8_t port_id, uint32_t subport_id, uint32_t pipe_id)
+{
+        struct rte_sched_queue_stats stats;
+        struct rte_sched_port *port;
+        uint16_t qlen;
+        uint8_t i, j;
+        uint32_t queue_id;
+
+        for (i = 0; i < nb_pfc; i++) {
+                if (qos_conf[i].tx_port == port_id)
+                        break;
+        }
+        if (i == nb_pfc || subport_id >= port_params.n_subports_per_port || pipe_id >= port_params.n_pipes_per_subport)
+                return -1;
+
+        port = qos_conf[i].sched_port;
+
+        queue_id = RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS * (subport_id * port_params.n_pipes_per_subport + pipe_id);
+
+        printf("\n");
+        printf("+----+-------+-------------+-------------+-------------+-------------+-------------+\n");
+        printf("| TC | Queue |   Pkts OK   |Pkts Dropped |  Bytes OK   |Bytes Dropped|    Length   |\n");
+        printf("+----+-------+-------------+-------------+-------------+-------------+-------------+\n");
+
+        for (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++) {
+                for (j = 0; j < RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS; j++) {
+
+                        rte_sched_queue_read_stats(port, queue_id + (i * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS + j), &stats, &qlen);
+
+                        printf("|  %d |   %d   | %11" PRIu32 " | %11" PRIu32 " | %11" PRIu32 " | %11" PRIu32 " | %11i |\n", i, j,
+                                        stats.n_pkts, stats.n_pkts_dropped, stats.n_bytes, stats.n_bytes_dropped, qlen);
+                        printf("+----+-------+-------------+-------------+-------------+-------------+-------------+\n");
+                }
+                if (i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE - 1)
+                        printf("+----+-------+-------------+-------------+-------------+-------------+-------------+\n");
+        }
+        printf("\n");
+
+        return 0;
+}