examples: add eal cleanup to examples

[dpdk.git] / examples / service_cores / main.c

diff --git a/examples/service_cores/main.c b/examples/service_cores/main.c
index 5529ce1..2b57a52 100644 (file)
--- a/examples/service_cores/main.c
+++ b/examples/service_cores/main.c
@@ -1,33 +1,5 @@
-/*
- *   BSD LICENSE
- *
- *   Copyright(c) 2017 Intel Corporation. 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) 2017 Intel Corporation
  */
 
 #include <unistd.h>
@@ -38,7 +10,6 @@
 #include <sys/queue.h>
 
 #include <rte_memory.h>
-#include <rte_memzone.h>
 #include <rte_launch.h>
 #include <rte_eal.h>
 #include <rte_debug.h>
@@ -147,6 +118,12 @@ apply_profile(int profile_id)
        struct profile *p = &profiles[profile_id];
        const uint8_t core_off = 1;
 
+       if (p->num_cores > rte_lcore_count() + 1) {
+               printf("insufficent cores to run (%s)",
+                       p->name);
+               return;
+       }
+
        for (i = 0; i < p->num_cores; i++) {
                uint32_t core = i + core_off;
                ret = rte_service_lcore_add(core);
@@ -232,10 +209,10 @@ main(int argc, char **argv)
                apply_profile(i);
                printf("\n==> Profile: %s\n\n", profiles[i].name);
 
-               sleep(1);
+               rte_delay_us_sleep(1 * US_PER_S);
                rte_service_dump(stdout, UINT32_MAX);
 
-               sleep(5);
+               rte_delay_us_sleep(5 * US_PER_S);
                rte_service_dump(stdout, UINT32_MAX);
 
                i++;
@@ -243,5 +220,8 @@ main(int argc, char **argv)
                        i = 0;
        }
 
+       /* clean up the EAL */
+       rte_eal_cleanup();
+
        return 0;
 }