--- /dev/null
+/*-
+ * 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 <stdio.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <limits.h>
+#include <string.h>
+
+#include "test.h"
+
+#include <rte_power.h>
+
+#define TEST_POWER_VM_LCORE_ID 0U
+#define TEST_POWER_VM_LCORE_OUT_OF_BOUNDS (RTE_MAX_LCORE+1)
+#define TEST_POWER_VM_LCORE_INVALID 1U
+
+static int
+test_power_kvm_vm(void)
+{
+ int ret;
+ enum power_management_env env;
+
+ ret = rte_power_set_env(PM_ENV_KVM_VM);
+ if (ret != 0) {
+ printf("Failed on setting environment to PM_ENV_KVM_VM\n");
+ return -1;
+ }
+
+ /* Test environment configuration */
+ env = rte_power_get_env();
+ if (env != PM_ENV_KVM_VM) {
+ printf("Unexpectedly got a Power Management environment other than "
+ "KVM VM\n");
+ rte_power_unset_env();
+ return -1;
+ }
+
+ /* verify that function pointers are not NULL */
+ if (rte_power_freqs == NULL) {
+ printf("rte_power_freqs should not be NULL, environment has not been "
+ "initialised\n");
+ return -1;
+ }
+ if (rte_power_get_freq == NULL) {
+ printf("rte_power_get_freq should not be NULL, environment has not "
+ "been initialised\n");
+ return -1;
+ }
+ if (rte_power_set_freq == NULL) {
+ printf("rte_power_set_freq should not be NULL, environment has not "
+ "been initialised\n");
+ return -1;
+ }
+ if (rte_power_freq_up == NULL) {
+ printf("rte_power_freq_up should not be NULL, environment has not "
+ "been initialised\n");
+ return -1;
+ }
+ if (rte_power_freq_down == NULL) {
+ printf("rte_power_freq_down should not be NULL, environment has not "
+ "been initialised\n");
+ return -1;
+ }
+ if (rte_power_freq_max == NULL) {
+ printf("rte_power_freq_max should not be NULL, environment has not "
+ "been initialised\n");
+ return -1;
+ }
+ if (rte_power_freq_min == NULL) {
+ printf("rte_power_freq_min should not be NULL, environment has not "
+ "been initialised\n");
+ return -1;
+ }
+ /* Test initialisation of an out of bounds lcore */
+ ret = rte_power_init(TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
+ if (ret != -1) {
+ printf("rte_power_init unexpectedly succeeded on an invalid lcore %u\n",
+ TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
+ rte_power_unset_env();
+ return -1;
+ }
+
+ /* Test initialisation of a valid lcore */
+ ret = rte_power_init(TEST_POWER_VM_LCORE_ID);
+ if (ret < 0) {
+ printf("Cannot initialise power management for lcore %u, this "
+ "may occur if environment is not configured "
+ "correctly(KVM VM) or operating in another valid "
+ "Power management environment\n", TEST_POWER_VM_LCORE_ID);
+ rte_power_unset_env();
+ return -1;
+ }
+
+ /* Test initialisation of previously initialised lcore */
+ ret = rte_power_init(TEST_POWER_VM_LCORE_ID);
+ if (ret == 0) {
+ printf("rte_power_init unexpectedly succeeded on calling init twice on"
+ " lcore %u\n", TEST_POWER_VM_LCORE_ID);
+ goto fail_all;
+ }
+
+ /* Test frequency up of invalid lcore */
+ ret = rte_power_freq_up(TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
+ if (ret == 1) {
+ printf("rte_power_freq_up unexpectedly succeeded on invalid lcore %u\n",
+ TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
+ goto fail_all;
+ }
+
+ /* Test frequency down of invalid lcore */
+ ret = rte_power_freq_down(TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
+ if (ret == 1) {
+ printf("rte_power_freq_down unexpectedly succeeded on invalid lcore "
+ "%u\n", TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
+ goto fail_all;
+ }
+
+ /* Test frequency min of invalid lcore */
+ ret = rte_power_freq_min(TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
+ if (ret == 1) {
+ printf("rte_power_freq_min unexpectedly succeeded on invalid lcore "
+ "%u\n", TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
+ goto fail_all;
+ }
+
+ /* Test frequency max of invalid lcore */
+ ret = rte_power_freq_max(TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
+ if (ret == 1) {
+ printf("rte_power_freq_max unexpectedly succeeded on invalid lcore "
+ "%u\n", TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
+ goto fail_all;
+ }
+
+ /* Test frequency up of valid but uninitialised lcore */
+ ret = rte_power_freq_up(TEST_POWER_VM_LCORE_INVALID);
+ if (ret == 1) {
+ printf("rte_power_freq_up unexpectedly succeeded on invalid lcore %u\n",
+ TEST_POWER_VM_LCORE_INVALID);
+ goto fail_all;
+ }
+
+ /* Test frequency down of valid but uninitialised lcore */
+ ret = rte_power_freq_down(TEST_POWER_VM_LCORE_INVALID);
+ if (ret == 1) {
+ printf("rte_power_freq_down unexpectedly succeeded on invalid lcore "
+ "%u\n", TEST_POWER_VM_LCORE_INVALID);
+ goto fail_all;
+ }
+
+ /* Test frequency min of valid but uninitialised lcore */
+ ret = rte_power_freq_min(TEST_POWER_VM_LCORE_INVALID);
+ if (ret == 1) {
+ printf("rte_power_freq_min unexpectedly succeeded on invalid lcore "
+ "%u\n", TEST_POWER_VM_LCORE_INVALID);
+ goto fail_all;
+ }
+
+ /* Test frequency max of valid but uninitialised lcore */
+ ret = rte_power_freq_max(TEST_POWER_VM_LCORE_INVALID);
+ if (ret == 1) {
+ printf("rte_power_freq_max unexpectedly succeeded on invalid lcore "
+ "%u\n", TEST_POWER_VM_LCORE_INVALID);
+ goto fail_all;
+ }
+
+ /* Test frequency up of valid lcore */
+ ret = rte_power_freq_up(TEST_POWER_VM_LCORE_ID);
+ if (ret != 1) {
+ printf("rte_power_freq_up unexpectedly failed on valid lcore %u\n",
+ TEST_POWER_VM_LCORE_ID);
+ goto fail_all;
+ }
+
+ /* Test frequency down of valid lcore */
+ ret = rte_power_freq_down(TEST_POWER_VM_LCORE_ID);
+ if (ret != 1) {
+ printf("rte_power_freq_down unexpectedly failed on valid lcore "
+ "%u\n", TEST_POWER_VM_LCORE_ID);
+ goto fail_all;
+ }
+
+ /* Test frequency min of valid lcore */
+ ret = rte_power_freq_min(TEST_POWER_VM_LCORE_ID);
+ if (ret != 1) {
+ printf("rte_power_freq_min unexpectedly failed on valid lcore "
+ "%u\n", TEST_POWER_VM_LCORE_ID);
+ goto fail_all;
+ }
+
+ /* Test frequency max of valid lcore */
+ ret = rte_power_freq_max(TEST_POWER_VM_LCORE_ID);
+ if (ret != 1) {
+ printf("rte_power_freq_max unexpectedly failed on valid lcore "
+ "%u\n", TEST_POWER_VM_LCORE_ID);
+ goto fail_all;
+ }
+
+ /* Test unsupported rte_power_freqs */
+ ret = rte_power_freqs(TEST_POWER_VM_LCORE_ID, NULL, 0);
+ if (ret != -ENOTSUP) {
+ printf("rte_power_freqs did not return the expected -ENOTSUP(%d) but "
+ "returned %d\n", -ENOTSUP, ret);
+ goto fail_all;
+ }
+
+ /* Test unsupported rte_power_get_freq */
+ ret = rte_power_get_freq(TEST_POWER_VM_LCORE_ID);
+ if (ret != -ENOTSUP) {
+ printf("rte_power_get_freq did not return the expected -ENOTSUP(%d) but"
+ " returned %d for lcore %u\n",
+ -ENOTSUP, ret, TEST_POWER_VM_LCORE_ID);
+ goto fail_all;
+ }
+
+ /* Test unsupported rte_power_set_freq */
+ ret = rte_power_set_freq(TEST_POWER_VM_LCORE_ID, 0);
+ if (ret != -ENOTSUP) {
+ printf("rte_power_set_freq did not return the expected -ENOTSUP(%d) but"
+ " returned %d for lcore %u\n",
+ -ENOTSUP, ret, TEST_POWER_VM_LCORE_ID);
+ goto fail_all;
+ }
+
+ /* Test removing of an lcore */
+ ret = rte_power_exit(TEST_POWER_VM_LCORE_ID);
+ if (ret != 0) {
+ printf("rte_power_exit unexpectedly failed on valid lcore %u,"
+ "please ensure that the environment has been configured "
+ "correctly\n", TEST_POWER_VM_LCORE_ID);
+ goto fail_all;
+ }
+
+ /* Test frequency up of previously removed lcore */
+ ret = rte_power_freq_up(TEST_POWER_VM_LCORE_ID);
+ if (ret == 0) {
+ printf("rte_power_freq_up unexpectedly succeeded on a removed "
+ "lcore %u\n", TEST_POWER_VM_LCORE_ID);
+ return -1;
+ }
+
+ /* Test frequency down of previously removed lcore */
+ ret = rte_power_freq_down(TEST_POWER_VM_LCORE_ID);
+ if (ret == 0) {
+ printf("rte_power_freq_down unexpectedly succeeded on a removed "
+ "lcore %u\n", TEST_POWER_VM_LCORE_ID);
+ return -1;
+ }
+
+ /* Test frequency min of previously removed lcore */
+ ret = rte_power_freq_min(TEST_POWER_VM_LCORE_ID);
+ if (ret == 0) {
+ printf("rte_power_freq_min unexpectedly succeeded on a removed "
+ "lcore %u\n", TEST_POWER_VM_LCORE_ID);
+ return -1;
+ }
+
+ /* Test frequency max of previously removed lcore */
+ ret = rte_power_freq_max(TEST_POWER_VM_LCORE_ID);
+ if (ret == 0) {
+ printf("rte_power_freq_max unexpectedly succeeded on a removed "
+ "lcore %u\n", TEST_POWER_VM_LCORE_ID);
+ return -1;
+ }
+ rte_power_unset_env();
+ return 0;
+fail_all:
+ rte_power_exit(TEST_POWER_VM_LCORE_ID);
+ rte_power_unset_env();
+ return -1;
+}
+
+static struct test_command power_kvm_vm_cmd = {
+ .command = "power_kvm_vm_autotest",
+ .callback = test_power_kvm_vm,
+};
+REGISTER_TEST_COMMAND(power_kvm_vm_cmd);
Code Review / deb_dpdk.git / blobdiff