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40 #include <cmdline_rdline.h>
41 #include <cmdline_parse.h>
42 #include <cmdline_parse_string.h>
43 #include <cmdline_parse_num.h>
44 #include <cmdline_socket.h>
47 #include <rte_lcore.h>
49 #include <rte_power.h>
51 #include "vm_power_cli_guest.h"
54 #define CHANNEL_PATH "/dev/virtio-ports/virtio.serial.port.poweragent"
57 #define RTE_LOGTYPE_GUEST_CHANNEL RTE_LOGTYPE_USER1
59 struct cmd_quit_result {
60 cmdline_fixed_string_t quit;
63 static void cmd_quit_parsed(__attribute__((unused)) void *parsed_result,
64 __attribute__((unused)) struct cmdline *cl,
65 __attribute__((unused)) void *data)
69 RTE_LCORE_FOREACH(lcore_id) {
70 rte_power_exit(lcore_id);
75 cmdline_parse_token_string_t cmd_quit_quit =
76 TOKEN_STRING_INITIALIZER(struct cmd_quit_result, quit, "quit");
78 cmdline_parse_inst_t cmd_quit = {
79 .f = cmd_quit_parsed, /* function to call */
80 .data = NULL, /* 2nd arg of func */
81 .help_str = "close the application",
82 .tokens = { /* token list, NULL terminated */
83 (void *)&cmd_quit_quit,
88 /* *** VM operations *** */
90 struct cmd_set_cpu_freq_result {
91 cmdline_fixed_string_t set_cpu_freq;
93 cmdline_fixed_string_t cmd;
97 cmd_set_cpu_freq_parsed(void *parsed_result, struct cmdline *cl,
98 __attribute__((unused)) void *data)
101 struct cmd_set_cpu_freq_result *res = parsed_result;
103 if (!strcmp(res->cmd , "up"))
104 ret = rte_power_freq_up(res->lcore_id);
105 else if (!strcmp(res->cmd , "down"))
106 ret = rte_power_freq_down(res->lcore_id);
107 else if (!strcmp(res->cmd , "min"))
108 ret = rte_power_freq_min(res->lcore_id);
109 else if (!strcmp(res->cmd , "max"))
110 ret = rte_power_freq_max(res->lcore_id);
111 else if (!strcmp(res->cmd, "enable_turbo"))
112 ret = rte_power_freq_enable_turbo(res->lcore_id);
113 else if (!strcmp(res->cmd, "disable_turbo"))
114 ret = rte_power_freq_disable_turbo(res->lcore_id);
116 cmdline_printf(cl, "Error sending message: %s\n", strerror(ret));
119 cmdline_parse_token_string_t cmd_set_cpu_freq =
120 TOKEN_STRING_INITIALIZER(struct cmd_set_cpu_freq_result,
121 set_cpu_freq, "set_cpu_freq");
122 cmdline_parse_token_string_t cmd_set_cpu_freq_core_num =
123 TOKEN_NUM_INITIALIZER(struct cmd_set_cpu_freq_result,
125 cmdline_parse_token_string_t cmd_set_cpu_freq_cmd_cmd =
126 TOKEN_STRING_INITIALIZER(struct cmd_set_cpu_freq_result,
127 cmd, "up#down#min#max#enable_turbo#disable_turbo");
129 cmdline_parse_inst_t cmd_set_cpu_freq_set = {
130 .f = cmd_set_cpu_freq_parsed,
132 .help_str = "set_cpu_freq <core_num> <up|down|min|max>, Set the current "
133 "frequency for the specified core by scaling up/down/min/max",
135 (void *)&cmd_set_cpu_freq,
136 (void *)&cmd_set_cpu_freq_core_num,
137 (void *)&cmd_set_cpu_freq_cmd_cmd,
142 cmdline_parse_ctx_t main_ctx[] = {
143 (cmdline_parse_inst_t *)&cmd_quit,
144 (cmdline_parse_inst_t *)&cmd_set_cpu_freq_set,
149 run_cli(__attribute__((unused)) void *arg)
153 cl = cmdline_stdin_new(main_ctx, "vmpower(guest)> ");
157 cmdline_interact(cl);
158 cmdline_stdin_exit(cl);