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/*
* BSD LICENSE
*
* Copyright (C) Cavium, Inc 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, Inc 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 <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)
{
if (signum == SIGINT || signum == SIGTERM) {
printf("\nSignal %d received, preparing to exit...\n",
signum);
/* request all lcores to exit from the main loop */
*(int *)test->test_priv = true;
rte_wmb();
rte_eal_mp_wait_lcore();
if (test->ops.eventdev_destroy)
test->ops.eventdev_destroy(test, &opt);
if (test->ops.ethdev_destroy)
test->ops.ethdev_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");
argc -= ret;
argv += ret;
evdevs = rte_event_dev_count();
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;
}
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