--- /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 <stdlib.h>
+#include <stdint.h>
+#include <inttypes.h>
+#include <stdio.h>
+#include <string.h>
+#include <termios.h>
+#include <errno.h>
+
+#include <cmdline_rdline.h>
+#include <cmdline_parse.h>
+#include <cmdline_parse_string.h>
+#include <cmdline_parse_num.h>
+#include <cmdline_socket.h>
+#include <cmdline.h>
+
+#include "vm_power_cli.h"
+#include "channel_manager.h"
+#include "channel_monitor.h"
+#include "power_manager.h"
+#include "channel_commands.h"
+
+struct cmd_quit_result {
+ cmdline_fixed_string_t quit;
+};
+
+static void cmd_quit_parsed(__attribute__((unused)) void *parsed_result,
+ struct cmdline *cl,
+ __attribute__((unused)) void *data)
+{
+ channel_monitor_exit();
+ channel_manager_exit();
+ power_manager_exit();
+ cmdline_quit(cl);
+}
+
+cmdline_parse_token_string_t cmd_quit_quit =
+ TOKEN_STRING_INITIALIZER(struct cmd_quit_result, quit, "quit");
+
+cmdline_parse_inst_t cmd_quit = {
+ .f = cmd_quit_parsed, /* function to call */
+ .data = NULL, /* 2nd arg of func */
+ .help_str = "close the application",
+ .tokens = { /* token list, NULL terminated */
+ (void *)&cmd_quit_quit,
+ NULL,
+ },
+};
+
+/* *** VM operations *** */
+struct cmd_show_vm_result {
+ cmdline_fixed_string_t show_vm;
+ cmdline_fixed_string_t vm_name;
+};
+
+static void
+cmd_show_vm_parsed(void *parsed_result, struct cmdline *cl,
+ __attribute__((unused)) void *data)
+{
+ struct cmd_show_vm_result *res = parsed_result;
+ struct vm_info info;
+ unsigned i;
+
+ if (get_info_vm(res->vm_name, &info) != 0)
+ return;
+ cmdline_printf(cl, "VM: '%s', status = ", info.name);
+ if (info.status == CHANNEL_MGR_VM_ACTIVE)
+ cmdline_printf(cl, "ACTIVE\n");
+ else
+ cmdline_printf(cl, "INACTIVE\n");
+ cmdline_printf(cl, "Channels %u\n", info.num_channels);
+ for (i = 0; i < info.num_channels; i++) {
+ cmdline_printf(cl, " [%u]: %s, status = ", i,
+ info.channels[i].channel_path);
+ switch (info.channels[i].status) {
+ case CHANNEL_MGR_CHANNEL_CONNECTED:
+ cmdline_printf(cl, "CONNECTED\n");
+ break;
+ case CHANNEL_MGR_CHANNEL_DISCONNECTED:
+ cmdline_printf(cl, "DISCONNECTED\n");
+ break;
+ case CHANNEL_MGR_CHANNEL_DISABLED:
+ cmdline_printf(cl, "DISABLED\n");
+ break;
+ case CHANNEL_MGR_CHANNEL_PROCESSING:
+ cmdline_printf(cl, "PROCESSING\n");
+ break;
+ default:
+ cmdline_printf(cl, "UNKNOWN\n");
+ break;
+ }
+ }
+ cmdline_printf(cl, "Virtual CPU(s): %u\n", info.num_vcpus);
+ for (i = 0; i < info.num_vcpus; i++) {
+ cmdline_printf(cl, " [%u]: Physical CPU Mask 0x%"PRIx64"\n", i,
+ info.pcpu_mask[i]);
+ }
+}
+
+
+
+cmdline_parse_token_string_t cmd_vm_show =
+ TOKEN_STRING_INITIALIZER(struct cmd_show_vm_result,
+ show_vm, "show_vm");
+cmdline_parse_token_string_t cmd_show_vm_name =
+ TOKEN_STRING_INITIALIZER(struct cmd_show_vm_result,
+ vm_name, NULL);
+
+cmdline_parse_inst_t cmd_show_vm_set = {
+ .f = cmd_show_vm_parsed,
+ .data = NULL,
+ .help_str = "show_vm <vm_name>, prints the information on the "
+ "specified VM(s), the information lists the number of vCPUS, the "
+ "pinning to pCPU(s) as a bit mask, along with any communication "
+ "channels associated with each VM",
+ .tokens = {
+ (void *)&cmd_vm_show,
+ (void *)&cmd_show_vm_name,
+ NULL,
+ },
+};
+
+/* *** vCPU to pCPU mapping operations *** */
+struct cmd_set_pcpu_mask_result {
+ cmdline_fixed_string_t set_pcpu_mask;
+ cmdline_fixed_string_t vm_name;
+ uint8_t vcpu;
+ uint64_t core_mask;
+};
+
+static void
+cmd_set_pcpu_mask_parsed(void *parsed_result, struct cmdline *cl,
+ __attribute__((unused)) void *data)
+{
+ struct cmd_set_pcpu_mask_result *res = parsed_result;
+
+ if (set_pcpus_mask(res->vm_name, res->vcpu, res->core_mask) == 0)
+ cmdline_printf(cl, "Pinned vCPU(%"PRId8") to pCPU core "
+ "mask(0x%"PRIx64")\n", res->vcpu, res->core_mask);
+ else
+ cmdline_printf(cl, "Unable to pin vCPU(%"PRId8") to pCPU core "
+ "mask(0x%"PRIx64")\n", res->vcpu, res->core_mask);
+}
+
+cmdline_parse_token_string_t cmd_set_pcpu_mask =
+ TOKEN_STRING_INITIALIZER(struct cmd_set_pcpu_mask_result,
+ set_pcpu_mask, "set_pcpu_mask");
+cmdline_parse_token_string_t cmd_set_pcpu_mask_vm_name =
+ TOKEN_STRING_INITIALIZER(struct cmd_set_pcpu_mask_result,
+ vm_name, NULL);
+cmdline_parse_token_num_t set_pcpu_mask_vcpu =
+ TOKEN_NUM_INITIALIZER(struct cmd_set_pcpu_mask_result,
+ vcpu, UINT8);
+cmdline_parse_token_num_t set_pcpu_mask_core_mask =
+ TOKEN_NUM_INITIALIZER(struct cmd_set_pcpu_mask_result,
+ core_mask, UINT64);
+
+
+cmdline_parse_inst_t cmd_set_pcpu_mask_set = {
+ .f = cmd_set_pcpu_mask_parsed,
+ .data = NULL,
+ .help_str = "set_pcpu_mask <vm_name> <vcpu> <pcpu>, Set the binding "
+ "of Virtual CPU on VM to the Physical CPU mask.",
+ .tokens = {
+ (void *)&cmd_set_pcpu_mask,
+ (void *)&cmd_set_pcpu_mask_vm_name,
+ (void *)&set_pcpu_mask_vcpu,
+ (void *)&set_pcpu_mask_core_mask,
+ NULL,
+ },
+};
+
+struct cmd_set_pcpu_result {
+ cmdline_fixed_string_t set_pcpu;
+ cmdline_fixed_string_t vm_name;
+ uint8_t vcpu;
+ uint8_t core;
+};
+
+static void
+cmd_set_pcpu_parsed(void *parsed_result, struct cmdline *cl,
+ __attribute__((unused)) void *data)
+{
+ struct cmd_set_pcpu_result *res = parsed_result;
+
+ if (set_pcpu(res->vm_name, res->vcpu, res->core) == 0)
+ cmdline_printf(cl, "Pinned vCPU(%"PRId8") to pCPU core "
+ "%"PRId8")\n", res->vcpu, res->core);
+ else
+ cmdline_printf(cl, "Unable to pin vCPU(%"PRId8") to pCPU core "
+ "%"PRId8")\n", res->vcpu, res->core);
+}
+
+cmdline_parse_token_string_t cmd_set_pcpu =
+ TOKEN_STRING_INITIALIZER(struct cmd_set_pcpu_result,
+ set_pcpu, "set_pcpu");
+cmdline_parse_token_string_t cmd_set_pcpu_vm_name =
+ TOKEN_STRING_INITIALIZER(struct cmd_set_pcpu_result,
+ vm_name, NULL);
+cmdline_parse_token_num_t set_pcpu_vcpu =
+ TOKEN_NUM_INITIALIZER(struct cmd_set_pcpu_result,
+ vcpu, UINT8);
+cmdline_parse_token_num_t set_pcpu_core =
+ TOKEN_NUM_INITIALIZER(struct cmd_set_pcpu_result,
+ core, UINT64);
+
+
+cmdline_parse_inst_t cmd_set_pcpu_set = {
+ .f = cmd_set_pcpu_parsed,
+ .data = NULL,
+ .help_str = "set_pcpu <vm_name> <vcpu> <pcpu>, Set the binding "
+ "of Virtual CPU on VM to the Physical CPU.",
+ .tokens = {
+ (void *)&cmd_set_pcpu,
+ (void *)&cmd_set_pcpu_vm_name,
+ (void *)&set_pcpu_vcpu,
+ (void *)&set_pcpu_core,
+ NULL,
+ },
+};
+
+struct cmd_vm_op_result {
+ cmdline_fixed_string_t op_vm;
+ cmdline_fixed_string_t vm_name;
+};
+
+static void
+cmd_vm_op_parsed(void *parsed_result, struct cmdline *cl,
+ __attribute__((unused)) void *data)
+{
+ struct cmd_vm_op_result *res = parsed_result;
+
+ if (!strcmp(res->op_vm, "add_vm")) {
+ if (add_vm(res->vm_name) < 0)
+ cmdline_printf(cl, "Unable to add VM '%s'\n", res->vm_name);
+ } else if (remove_vm(res->vm_name) < 0)
+ cmdline_printf(cl, "Unable to remove VM '%s'\n", res->vm_name);
+}
+
+cmdline_parse_token_string_t cmd_vm_op =
+ TOKEN_STRING_INITIALIZER(struct cmd_vm_op_result,
+ op_vm, "add_vm#rm_vm");
+cmdline_parse_token_string_t cmd_vm_name =
+ TOKEN_STRING_INITIALIZER(struct cmd_vm_op_result,
+ vm_name, NULL);
+
+cmdline_parse_inst_t cmd_vm_op_set = {
+ .f = cmd_vm_op_parsed,
+ .data = NULL,
+ .help_str = "add_vm|rm_vm <name>, add a VM for "
+ "subsequent operations with the CLI or remove a previously added "
+ "VM from the VM Power Manager",
+ .tokens = {
+ (void *)&cmd_vm_op,
+ (void *)&cmd_vm_name,
+ NULL,
+ },
+};
+
+/* *** VM channel operations *** */
+struct cmd_channels_op_result {
+ cmdline_fixed_string_t op;
+ cmdline_fixed_string_t vm_name;
+ cmdline_fixed_string_t channel_list;
+};
+static void
+cmd_channels_op_parsed(void *parsed_result, struct cmdline *cl,
+ __attribute__((unused)) void *data)
+{
+ unsigned num_channels = 0, channel_num, i;
+ int channels_added;
+ unsigned channel_list[CHANNEL_CMDS_MAX_VM_CHANNELS];
+ char *token, *remaining, *tail_ptr;
+ struct cmd_channels_op_result *res = parsed_result;
+
+ if (!strcmp(res->channel_list, "all")) {
+ channels_added = add_all_channels(res->vm_name);
+ cmdline_printf(cl, "Added %d channels for VM '%s'\n",
+ channels_added, res->vm_name);
+ return;
+ }
+
+ remaining = res->channel_list;
+ while (1) {
+ if (remaining == NULL || remaining[0] == '\0')
+ break;
+
+ token = strsep(&remaining, ",");
+ if (token == NULL)
+ break;
+ errno = 0;
+ channel_num = (unsigned)strtol(token, &tail_ptr, 10);
+ if ((errno != 0) || tail_ptr == NULL || (*tail_ptr != '\0'))
+ break;
+
+ if (channel_num == CHANNEL_CMDS_MAX_VM_CHANNELS) {
+ cmdline_printf(cl, "Channel number '%u' exceeds the maximum number "
+ "of allowable channels(%u) for VM '%s'\n", channel_num,
+ CHANNEL_CMDS_MAX_VM_CHANNELS, res->vm_name);
+ return;
+ }
+ channel_list[num_channels++] = channel_num;
+ }
+ for (i = 0; i < num_channels; i++)
+ cmdline_printf(cl, "[%u]: Adding channel %u\n", i, channel_list[i]);
+
+ channels_added = add_channels(res->vm_name, channel_list,
+ num_channels);
+ cmdline_printf(cl, "Enabled %d channels for '%s'\n", channels_added,
+ res->vm_name);
+}
+
+cmdline_parse_token_string_t cmd_channels_op =
+ TOKEN_STRING_INITIALIZER(struct cmd_channels_op_result,
+ op, "add_channels");
+cmdline_parse_token_string_t cmd_channels_vm_name =
+ TOKEN_STRING_INITIALIZER(struct cmd_channels_op_result,
+ vm_name, NULL);
+cmdline_parse_token_string_t cmd_channels_list =
+ TOKEN_STRING_INITIALIZER(struct cmd_channels_op_result,
+ channel_list, NULL);
+
+cmdline_parse_inst_t cmd_channels_op_set = {
+ .f = cmd_channels_op_parsed,
+ .data = NULL,
+ .help_str = "add_channels <vm_name> <list>|all, add "
+ "communication channels for the specified VM, the "
+ "virtio channels must be enabled in the VM "
+ "configuration(qemu/libvirt) and the associated VM must be active. "
+ "<list> is a comma-separated list of channel numbers to add, using "
+ "the keyword 'all' will attempt to add all channels for the VM",
+ .tokens = {
+ (void *)&cmd_channels_op,
+ (void *)&cmd_channels_vm_name,
+ (void *)&cmd_channels_list,
+ NULL,
+ },
+};
+
+struct cmd_channels_status_op_result {
+ cmdline_fixed_string_t op;
+ cmdline_fixed_string_t vm_name;
+ cmdline_fixed_string_t channel_list;
+ cmdline_fixed_string_t status;
+};
+
+static void
+cmd_channels_status_op_parsed(void *parsed_result, struct cmdline *cl,
+ __attribute__((unused)) void *data)
+{
+ unsigned num_channels = 0, channel_num;
+ int changed;
+ unsigned channel_list[CHANNEL_CMDS_MAX_VM_CHANNELS];
+ char *token, *remaining, *tail_ptr;
+ struct cmd_channels_status_op_result *res = parsed_result;
+ enum channel_status status;
+
+ if (!strcmp(res->status, "enabled"))
+ status = CHANNEL_MGR_CHANNEL_CONNECTED;
+ else
+ status = CHANNEL_MGR_CHANNEL_DISABLED;
+
+ if (!strcmp(res->channel_list, "all")) {
+ changed = set_channel_status_all(res->vm_name, status);
+ cmdline_printf(cl, "Updated status of %d channels "
+ "for VM '%s'\n", changed, res->vm_name);
+ return;
+ }
+ remaining = res->channel_list;
+ while (1) {
+ if (remaining == NULL || remaining[0] == '\0')
+ break;
+ token = strsep(&remaining, ",");
+ if (token == NULL)
+ break;
+ errno = 0;
+ channel_num = (unsigned)strtol(token, &tail_ptr, 10);
+ if ((errno != 0) || tail_ptr == NULL || (*tail_ptr != '\0'))
+ break;
+
+ if (channel_num == CHANNEL_CMDS_MAX_VM_CHANNELS) {
+ cmdline_printf(cl, "%u exceeds the maximum number of allowable "
+ "channels(%u) for VM '%s'\n", channel_num,
+ CHANNEL_CMDS_MAX_VM_CHANNELS, res->vm_name);
+ return;
+ }
+ channel_list[num_channels++] = channel_num;
+ }
+ changed = set_channel_status(res->vm_name, channel_list, num_channels,
+ status);
+ cmdline_printf(cl, "Updated status of %d channels "
+ "for VM '%s'\n", changed, res->vm_name);
+}
+
+cmdline_parse_token_string_t cmd_channels_status_op =
+ TOKEN_STRING_INITIALIZER(struct cmd_channels_status_op_result,
+ op, "set_channel_status");
+cmdline_parse_token_string_t cmd_channels_status_vm_name =
+ TOKEN_STRING_INITIALIZER(struct cmd_channels_status_op_result,
+ vm_name, NULL);
+cmdline_parse_token_string_t cmd_channels_status_list =
+ TOKEN_STRING_INITIALIZER(struct cmd_channels_status_op_result,
+ channel_list, NULL);
+cmdline_parse_token_string_t cmd_channels_status =
+ TOKEN_STRING_INITIALIZER(struct cmd_channels_status_op_result,
+ status, "enabled#disabled");
+
+cmdline_parse_inst_t cmd_channels_status_op_set = {
+ .f = cmd_channels_status_op_parsed,
+ .data = NULL,
+ .help_str = "set_channel_status <vm_name> <list>|all enabled|disabled, "
+ " enable or disable the communication channels in "
+ "list(comma-separated) for the specified VM, alternatively "
+ "list can be replaced with keyword 'all'. "
+ "Disabled channels will still receive packets on the host, "
+ "however the commands they specify will be ignored. "
+ "Set status to 'enabled' to begin processing requests again.",
+ .tokens = {
+ (void *)&cmd_channels_status_op,
+ (void *)&cmd_channels_status_vm_name,
+ (void *)&cmd_channels_status_list,
+ (void *)&cmd_channels_status,
+ NULL,
+ },
+};
+
+/* *** CPU Frequency operations *** */
+struct cmd_show_cpu_freq_mask_result {
+ cmdline_fixed_string_t show_cpu_freq_mask;
+ uint64_t core_mask;
+};
+
+static void
+cmd_show_cpu_freq_mask_parsed(void *parsed_result, struct cmdline *cl,
+ __attribute__((unused)) void *data)
+{
+ struct cmd_show_cpu_freq_mask_result *res = parsed_result;
+ unsigned i;
+ uint64_t mask = res->core_mask;
+ uint32_t freq;
+
+ for (i = 0; mask; mask &= ~(1ULL << i++)) {
+ if ((mask >> i) & 1) {
+ freq = power_manager_get_current_frequency(i);
+ if (freq > 0)
+ cmdline_printf(cl, "Core %u: %"PRId32"\n", i, freq);
+ }
+ }
+}
+
+cmdline_parse_token_string_t cmd_show_cpu_freq_mask =
+ TOKEN_STRING_INITIALIZER(struct cmd_show_cpu_freq_mask_result,
+ show_cpu_freq_mask, "show_cpu_freq_mask");
+cmdline_parse_token_num_t cmd_show_cpu_freq_mask_core_mask =
+ TOKEN_NUM_INITIALIZER(struct cmd_show_cpu_freq_mask_result,
+ core_mask, UINT64);
+
+cmdline_parse_inst_t cmd_show_cpu_freq_mask_set = {
+ .f = cmd_show_cpu_freq_mask_parsed,
+ .data = NULL,
+ .help_str = "show_cpu_freq_mask <mask>, Get the current frequency for each "
+ "core specified in the mask",
+ .tokens = {
+ (void *)&cmd_show_cpu_freq_mask,
+ (void *)&cmd_show_cpu_freq_mask_core_mask,
+ NULL,
+ },
+};
+
+struct cmd_set_cpu_freq_mask_result {
+ cmdline_fixed_string_t set_cpu_freq_mask;
+ uint64_t core_mask;
+ cmdline_fixed_string_t cmd;
+};
+
+static void
+cmd_set_cpu_freq_mask_parsed(void *parsed_result, struct cmdline *cl,
+ __attribute__((unused)) void *data)
+{
+ struct cmd_set_cpu_freq_mask_result *res = parsed_result;
+ int ret = -1;
+
+ if (!strcmp(res->cmd , "up"))
+ ret = power_manager_scale_mask_up(res->core_mask);
+ else if (!strcmp(res->cmd , "down"))
+ ret = power_manager_scale_mask_down(res->core_mask);
+ else if (!strcmp(res->cmd , "min"))
+ ret = power_manager_scale_mask_min(res->core_mask);
+ else if (!strcmp(res->cmd , "max"))
+ ret = power_manager_scale_mask_max(res->core_mask);
+ if (ret < 0) {
+ cmdline_printf(cl, "Error scaling core_mask(0x%"PRIx64") '%s' , not "
+ "all cores specified have been scaled\n",
+ res->core_mask, res->cmd);
+ };
+}
+
+cmdline_parse_token_string_t cmd_set_cpu_freq_mask =
+ TOKEN_STRING_INITIALIZER(struct cmd_set_cpu_freq_mask_result,
+ set_cpu_freq_mask, "set_cpu_freq_mask");
+cmdline_parse_token_num_t cmd_set_cpu_freq_mask_core_mask =
+ TOKEN_NUM_INITIALIZER(struct cmd_set_cpu_freq_mask_result,
+ core_mask, UINT64);
+cmdline_parse_token_string_t cmd_set_cpu_freq_mask_result =
+ TOKEN_STRING_INITIALIZER(struct cmd_set_cpu_freq_mask_result,
+ cmd, "up#down#min#max");
+
+cmdline_parse_inst_t cmd_set_cpu_freq_mask_set = {
+ .f = cmd_set_cpu_freq_mask_parsed,
+ .data = NULL,
+ .help_str = "set_cpu_freq <core_mask> <up|down|min|max>, Set the current "
+ "frequency for the cores specified in <core_mask> by scaling "
+ "each up/down/min/max.",
+ .tokens = {
+ (void *)&cmd_set_cpu_freq_mask,
+ (void *)&cmd_set_cpu_freq_mask_core_mask,
+ (void *)&cmd_set_cpu_freq_mask_result,
+ NULL,
+ },
+};
+
+
+
+struct cmd_show_cpu_freq_result {
+ cmdline_fixed_string_t show_cpu_freq;
+ uint8_t core_num;
+};
+
+static void
+cmd_show_cpu_freq_parsed(void *parsed_result, struct cmdline *cl,
+ __attribute__((unused)) void *data)
+{
+ struct cmd_show_cpu_freq_result *res = parsed_result;
+ uint32_t curr_freq = power_manager_get_current_frequency(res->core_num);
+
+ if (curr_freq == 0) {
+ cmdline_printf(cl, "Unable to get frequency for core %u\n",
+ res->core_num);
+ return;
+ }
+ cmdline_printf(cl, "Core %u frequency: %"PRId32"\n", res->core_num,
+ curr_freq);
+}
+
+cmdline_parse_token_string_t cmd_show_cpu_freq =
+ TOKEN_STRING_INITIALIZER(struct cmd_show_cpu_freq_result,
+ show_cpu_freq, "show_cpu_freq");
+
+cmdline_parse_token_num_t cmd_show_cpu_freq_core_num =
+ TOKEN_NUM_INITIALIZER(struct cmd_show_cpu_freq_result,
+ core_num, UINT8);
+
+cmdline_parse_inst_t cmd_show_cpu_freq_set = {
+ .f = cmd_show_cpu_freq_parsed,
+ .data = NULL,
+ .help_str = "Get the current frequency for the specified core",
+ .tokens = {
+ (void *)&cmd_show_cpu_freq,
+ (void *)&cmd_show_cpu_freq_core_num,
+ NULL,
+ },
+};
+
+struct cmd_set_cpu_freq_result {
+ cmdline_fixed_string_t set_cpu_freq;
+ uint8_t core_num;
+ cmdline_fixed_string_t cmd;
+};
+
+static void
+cmd_set_cpu_freq_parsed(void *parsed_result, struct cmdline *cl,
+ __attribute__((unused)) void *data)
+{
+ int ret = -1;
+ struct cmd_set_cpu_freq_result *res = parsed_result;
+
+ if (!strcmp(res->cmd , "up"))
+ ret = power_manager_scale_core_up(res->core_num);
+ else if (!strcmp(res->cmd , "down"))
+ ret = power_manager_scale_core_down(res->core_num);
+ else if (!strcmp(res->cmd , "min"))
+ ret = power_manager_scale_core_min(res->core_num);
+ else if (!strcmp(res->cmd , "max"))
+ ret = power_manager_scale_core_max(res->core_num);
+ if (ret < 0) {
+ cmdline_printf(cl, "Error scaling core(%u) '%s'\n", res->core_num,
+ res->cmd);
+ }
+}
+
+cmdline_parse_token_string_t cmd_set_cpu_freq =
+ TOKEN_STRING_INITIALIZER(struct cmd_set_cpu_freq_result,
+ set_cpu_freq, "set_cpu_freq");
+cmdline_parse_token_num_t cmd_set_cpu_freq_core_num =
+ TOKEN_NUM_INITIALIZER(struct cmd_set_cpu_freq_result,
+ core_num, UINT8);
+cmdline_parse_token_string_t cmd_set_cpu_freq_cmd_cmd =
+ TOKEN_STRING_INITIALIZER(struct cmd_set_cpu_freq_result,
+ cmd, "up#down#min#max");
+
+cmdline_parse_inst_t cmd_set_cpu_freq_set = {
+ .f = cmd_set_cpu_freq_parsed,
+ .data = NULL,
+ .help_str = "set_cpu_freq <core_num> <up|down|min|max>, Set the current "
+ "frequency for the specified core by scaling up/down/min/max",
+ .tokens = {
+ (void *)&cmd_set_cpu_freq,
+ (void *)&cmd_set_cpu_freq_core_num,
+ (void *)&cmd_set_cpu_freq_cmd_cmd,
+ NULL,
+ },
+};
+
+cmdline_parse_ctx_t main_ctx[] = {
+ (cmdline_parse_inst_t *)&cmd_quit,
+ (cmdline_parse_inst_t *)&cmd_vm_op_set,
+ (cmdline_parse_inst_t *)&cmd_channels_op_set,
+ (cmdline_parse_inst_t *)&cmd_channels_status_op_set,
+ (cmdline_parse_inst_t *)&cmd_show_vm_set,
+ (cmdline_parse_inst_t *)&cmd_show_cpu_freq_mask_set,
+ (cmdline_parse_inst_t *)&cmd_set_cpu_freq_mask_set,
+ (cmdline_parse_inst_t *)&cmd_show_cpu_freq_set,
+ (cmdline_parse_inst_t *)&cmd_set_cpu_freq_set,
+ (cmdline_parse_inst_t *)&cmd_set_pcpu_mask_set,
+ (cmdline_parse_inst_t *)&cmd_set_pcpu_set,
+ NULL,
+};
+
+void
+run_cli(__attribute__((unused)) void *arg)
+{
+ struct cmdline *cl;
+
+ cl = cmdline_stdin_new(main_ctx, "vmpower> ");
+ if (cl == NULL)
+ return;
+
+ cmdline_interact(cl);
+ cmdline_stdin_exit(cl);
+}
Code Review / deb_dpdk.git / blobdiff