X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=app%2Ftest%2Ftest_per_lcore.c;fp=app%2Ftest%2Ftest_per_lcore.c;h=0000000000000000000000000000000000000000;hb=7595afa4d30097c1177b69257118d8ad89a539be;hp=747513d47ba04bd3f558b5c6c4a2142bc17e3819;hpb=ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6;p=deb_dpdk.git diff --git a/app/test/test_per_lcore.c b/app/test/test_per_lcore.c deleted file mode 100644 index 747513d4..00000000 --- a/app/test/test_per_lcore.c +++ /dev/null @@ -1,139 +0,0 @@ -/*- - * 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 -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "test.h" - -/* - * Per-lcore variables and lcore launch - * ==================================== - * - * - Use ``rte_eal_mp_remote_launch()`` to call ``assign_vars()`` on - * every available lcore. In this function, a per-lcore variable is - * assigned to the lcore_id. - * - * - Use ``rte_eal_mp_remote_launch()`` to call ``display_vars()`` on - * every available lcore. The function checks that the variable is - * correctly set, or returns -1. - * - * - If at least one per-core variable was not correct, the test function - * returns -1. - */ - -static RTE_DEFINE_PER_LCORE(unsigned, test) = 0x12345678; - -static int -assign_vars(__attribute__((unused)) void *arg) -{ - if (RTE_PER_LCORE(test) != 0x12345678) - return -1; - RTE_PER_LCORE(test) = rte_lcore_id(); - return 0; -} - -static int -display_vars(__attribute__((unused)) void *arg) -{ - unsigned lcore_id = rte_lcore_id(); - unsigned var = RTE_PER_LCORE(test); - unsigned socket_id = rte_lcore_to_socket_id(lcore_id); - - printf("on socket %u, on core %u, variable is %u\n", socket_id, lcore_id, var); - if (lcore_id != var) - return -1; - - RTE_PER_LCORE(test) = 0x12345678; - return 0; -} - -static int -test_per_lcore_delay(__attribute__((unused)) void *arg) -{ - rte_delay_ms(100); - printf("wait 100ms on lcore %u\n", rte_lcore_id()); - - return 0; -} - -static int -test_per_lcore(void) -{ - unsigned lcore_id; - int ret; - - rte_eal_mp_remote_launch(assign_vars, NULL, SKIP_MASTER); - RTE_LCORE_FOREACH_SLAVE(lcore_id) { - if (rte_eal_wait_lcore(lcore_id) < 0) - return -1; - } - - rte_eal_mp_remote_launch(display_vars, NULL, SKIP_MASTER); - RTE_LCORE_FOREACH_SLAVE(lcore_id) { - if (rte_eal_wait_lcore(lcore_id) < 0) - return -1; - } - - /* test if it could do remote launch twice at the same time or not */ - ret = rte_eal_mp_remote_launch(test_per_lcore_delay, NULL, SKIP_MASTER); - if (ret < 0) { - printf("It fails to do remote launch but it should able to do\n"); - return -1; - } - /* it should not be able to launch a lcore which is running */ - ret = rte_eal_mp_remote_launch(test_per_lcore_delay, NULL, SKIP_MASTER); - if (ret == 0) { - printf("It does remote launch successfully but it should not at this time\n"); - return -1; - } - RTE_LCORE_FOREACH_SLAVE(lcore_id) { - if (rte_eal_wait_lcore(lcore_id) < 0) - return -1; - } - - return 0; -} - -REGISTER_TEST_COMMAND(per_lcore_autotest, test_per_lcore);