mempool: fix slow allocation of large mempools
[dpdk.git] / app / test-eventdev / evt_main.c
index c076cdb..a8d304b 100644 (file)
@@ -1,49 +1,84 @@
-/*
- *   BSD LICENSE
- *
- *   Copyright (C) Cavium 2017.
- *
- *   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 Cavium 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 Cavium, Inc
  */
 
 #include <stdio.h>
 #include <unistd.h>
 #include <signal.h>
 
+#include <rte_atomic.h>
 #include <rte_debug.h>
 #include <rte_eal.h>
 #include <rte_eventdev.h>
 
+#include "evt_options.h"
+#include "evt_test.h"
+
+struct evt_options opt;
+struct evt_test *test;
+
+static void
+signal_handler(int signum)
+{
+       int i;
+       static uint8_t once;
+
+       if ((signum == SIGINT || signum == SIGTERM) && !once) {
+               once = true;
+               printf("\nSignal %d received, preparing to exit...\n",
+                               signum);
+
+               if (test != NULL) {
+                       /* request all lcores to exit from the main loop */
+                       *(int *)test->test_priv = true;
+                       rte_wmb();
+
+                       if (test->ops.ethdev_destroy)
+                               test->ops.ethdev_destroy(test, &opt);
+
+                       rte_eal_mp_wait_lcore();
+
+                       if (test->ops.test_result)
+                               test->ops.test_result(test, &opt);
+
+                       if (opt.prod_type == EVT_PROD_TYPE_ETH_RX_ADPTR) {
+                               RTE_ETH_FOREACH_DEV(i)
+                                       rte_eth_dev_close(i);
+                       }
+
+                       if (test->ops.eventdev_destroy)
+                               test->ops.eventdev_destroy(test, &opt);
+
+                       if (test->ops.mempool_destroy)
+                               test->ops.mempool_destroy(test, &opt);
+
+                       if (test->ops.test_destroy)
+                               test->ops.test_destroy(test, &opt);
+               }
+
+               /* exit with the expected status */
+               signal(signum, SIG_DFL);
+               kill(getpid(), signum);
+       }
+}
+
+static inline void
+evt_options_dump_all(struct evt_test *test, struct evt_options *opts)
+{
+       evt_options_dump(opts);
+       if (test->ops.opt_dump)
+               test->ops.opt_dump(opts);
+}
+
 int
 main(int argc, char **argv)
 {
        uint8_t evdevs;
        int ret;
 
+       signal(SIGINT, signal_handler);
+       signal(SIGTERM, signal_handler);
+
        ret = rte_eal_init(argc, argv);
        if (ret < 0)
                rte_panic("invalid EAL arguments\n");
@@ -54,5 +89,126 @@ main(int argc, char **argv)
        if (!evdevs)
                rte_panic("no eventdev devices found\n");
 
+       /* Populate the default values of the options */
+       evt_options_default(&opt);
+
+       /* Parse the command line arguments */
+       ret = evt_options_parse(&opt, argc, argv);
+       if (ret) {
+               evt_err("parsing on or more user options failed");
+               goto error;
+       }
+
+       /* Get struct evt_test *test from name */
+       test = evt_test_get(opt.test_name);
+       if (test == NULL) {
+               evt_err("failed to find requested test: %s", opt.test_name);
+               goto error;
+       }
+
+       if (test->ops.test_result == NULL) {
+               evt_err("%s: ops.test_result not found", opt.test_name);
+               goto error;
+       }
+
+       /* Verify the command line options */
+       if (opt.dev_id >= rte_event_dev_count()) {
+               evt_err("invalid event device %d", opt.dev_id);
+               goto error;
+       }
+       if (test->ops.opt_check) {
+               if (test->ops.opt_check(&opt)) {
+                       evt_err("invalid command line argument");
+                       evt_options_dump_all(test, &opt);
+                       goto error;
+               }
+       }
+
+       /* Check the eventdev capability before proceeding */
+       if (test->ops.cap_check) {
+               if (test->ops.cap_check(&opt) == false) {
+                       evt_info("unsupported test: %s", opt.test_name);
+                       evt_options_dump_all(test, &opt);
+                       ret = EVT_TEST_UNSUPPORTED;
+                       goto nocap;
+               }
+       }
+
+       /* Dump the options */
+       if (opt.verbose_level)
+               evt_options_dump_all(test, &opt);
+
+       /* Test specific setup */
+       if (test->ops.test_setup) {
+               if (test->ops.test_setup(test, &opt))  {
+                       evt_err("failed to setup test: %s", opt.test_name);
+                       goto error;
+
+               }
+       }
+
+       /* Test specific mempool setup */
+       if (test->ops.mempool_setup) {
+               if (test->ops.mempool_setup(test, &opt)) {
+                       evt_err("%s: mempool setup failed", opt.test_name);
+                       goto test_destroy;
+               }
+       }
+
+       /* Test specific ethdev setup */
+       if (test->ops.ethdev_setup) {
+               if (test->ops.ethdev_setup(test, &opt)) {
+                       evt_err("%s: ethdev setup failed", opt.test_name);
+                       goto mempool_destroy;
+               }
+       }
+
+       /* Test specific eventdev setup */
+       if (test->ops.eventdev_setup) {
+               if (test->ops.eventdev_setup(test, &opt)) {
+                       evt_err("%s: eventdev setup failed", opt.test_name);
+                       goto ethdev_destroy;
+               }
+       }
+
+       /* Launch lcores */
+       if (test->ops.launch_lcores) {
+               if (test->ops.launch_lcores(test, &opt)) {
+                       evt_err("%s: failed to launch lcores", opt.test_name);
+                       goto eventdev_destroy;
+               }
+       }
+
+       rte_eal_mp_wait_lcore();
+
+       /* Print the test result */
+       ret = test->ops.test_result(test, &opt);
+nocap:
+       if (ret == EVT_TEST_SUCCESS) {
+               printf("Result: "CLGRN"%s"CLNRM"\n", "Success");
+       } else if (ret == EVT_TEST_FAILED) {
+               printf("Result: "CLRED"%s"CLNRM"\n", "Failed");
+               return EXIT_FAILURE;
+       } else if (ret == EVT_TEST_UNSUPPORTED) {
+               printf("Result: "CLYEL"%s"CLNRM"\n", "Unsupported");
+       }
+
        return 0;
+eventdev_destroy:
+       if (test->ops.eventdev_destroy)
+               test->ops.eventdev_destroy(test, &opt);
+
+ethdev_destroy:
+       if (test->ops.ethdev_destroy)
+               test->ops.ethdev_destroy(test, &opt);
+
+mempool_destroy:
+       if (test->ops.mempool_destroy)
+               test->ops.mempool_destroy(test, &opt);
+
+test_destroy:
+       if (test->ops.test_destroy)
+               test->ops.test_destroy(test, &opt);
+error:
+       return EXIT_FAILURE;
 }