net/virtio-user: fix return value check

[dpdk.git] / examples / qos_sched / app_thread.c

diff --git a/examples/qos_sched/app_thread.c b/examples/qos_sched/app_thread.c
index 59c4014..e14b275 100644 (file)
--- a/examples/qos_sched/app_thread.c
+++ b/examples/qos_sched/app_thread.c
@@ -1,34 +1,5 @@
-/*-
- *   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.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
  */
 
 #include <stdint.h>
@@ -102,12 +73,15 @@ app_rx_thread(struct thread_conf **confs)
                        for(i = 0; i < nb_rx; i++) {
                                get_pkt_sched(rx_mbufs[i],
                                                &subport, &pipe, &traffic_class, &queue, &color);
-                               rte_sched_port_pkt_write(rx_mbufs[i], subport, pipe,
-                                               traffic_class, queue, (enum rte_meter_color) color);
+                               rte_sched_port_pkt_write(conf->sched_port,
+                                               rx_mbufs[i],
+                                               subport, pipe,
+                                               traffic_class, queue,
+                                               (enum rte_color) color);
                        }
 
                        if (unlikely(rte_ring_sp_enqueue_bulk(conf->rx_ring,
-                                                               (void **)rx_mbufs, nb_rx) != 0)) {
+                                       (void **)rx_mbufs, nb_rx, NULL) == 0)) {
                                for(i = 0; i < nb_rx; i++) {
                                        rte_pktmbuf_free(rx_mbufs[i]);
 
@@ -179,8 +153,8 @@ app_tx_thread(struct thread_conf **confs)
 
        while ((conf = confs[conf_idx])) {
                retval = rte_ring_sc_dequeue_bulk(conf->tx_ring, (void **)mbufs,
-                                       burst_conf.qos_dequeue);
-               if (likely(retval == 0)) {
+                                       burst_conf.qos_dequeue, NULL);
+               if (likely(retval != 0)) {
                        app_send_packets(conf, mbufs, burst_conf.qos_dequeue);
 
                        conf->counter = 0; /* reset empty read loop counter */
@@ -215,23 +189,24 @@ app_worker_thread(struct thread_conf **confs)
 
        while ((conf = confs[conf_idx])) {
                uint32_t nb_pkt;
-               int retval;
 
                /* Read packet from the ring */
-               retval = rte_ring_sc_dequeue_bulk(conf->rx_ring, (void **)mbufs,
-                                       burst_conf.ring_burst);
-               if (likely(retval == 0)) {
+               nb_pkt = rte_ring_sc_dequeue_burst(conf->rx_ring, (void **)mbufs,
+                                       burst_conf.ring_burst, NULL);
+               if (likely(nb_pkt)) {
                        int nb_sent = rte_sched_port_enqueue(conf->sched_port, mbufs,
-                                       burst_conf.ring_burst);
+                                       nb_pkt);
 
-                       APP_STATS_ADD(conf->stat.nb_drop, burst_conf.ring_burst - nb_sent);
-                       APP_STATS_ADD(conf->stat.nb_rx, burst_conf.ring_burst);
+                       APP_STATS_ADD(conf->stat.nb_drop, nb_pkt - nb_sent);
+                       APP_STATS_ADD(conf->stat.nb_rx, nb_pkt);
                }
 
                nb_pkt = rte_sched_port_dequeue(conf->sched_port, mbufs,
                                        burst_conf.qos_dequeue);
                if (likely(nb_pkt > 0))
-                       while (rte_ring_sp_enqueue_bulk(conf->tx_ring, (void **)mbufs, nb_pkt) != 0);
+                       while (rte_ring_sp_enqueue_bulk(conf->tx_ring,
+                                       (void **)mbufs, nb_pkt, NULL) == 0)
+                               ; /* empty body */
 
                conf_idx++;
                if (confs[conf_idx] == NULL)
@@ -250,17 +225,16 @@ app_mixed_thread(struct thread_conf **confs)
 
        while ((conf = confs[conf_idx])) {
                uint32_t nb_pkt;
-               int retval;
 
                /* Read packet from the ring */
-               retval = rte_ring_sc_dequeue_bulk(conf->rx_ring, (void **)mbufs,
-                                       burst_conf.ring_burst);
-               if (likely(retval == 0)) {
+               nb_pkt = rte_ring_sc_dequeue_burst(conf->rx_ring, (void **)mbufs,
+                                       burst_conf.ring_burst, NULL);
+               if (likely(nb_pkt)) {
                        int nb_sent = rte_sched_port_enqueue(conf->sched_port, mbufs,
-                                       burst_conf.ring_burst);
+                                       nb_pkt);
 
-                       APP_STATS_ADD(conf->stat.nb_drop, burst_conf.ring_burst - nb_sent);
-                       APP_STATS_ADD(conf->stat.nb_rx, burst_conf.ring_burst);
+                       APP_STATS_ADD(conf->stat.nb_drop, nb_pkt - nb_sent);
+                       APP_STATS_ADD(conf->stat.nb_rx, nb_pkt);
                }
 
 
@@ -291,5 +265,3 @@ app_mixed_thread(struct thread_conf **confs)
                        conf_idx = 0;
        }
 }
-
-