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41 #include <sys/queue.h>
43 #include <rte_common.h>
44 #include <rte_memory.h>
45 #include <rte_memzone.h>
46 #include <rte_tailq.h>
48 #include <rte_atomic.h>
49 #include <rte_branch_prediction.h>
50 #include <rte_launch.h>
52 #include <rte_per_lcore.h>
53 #include <rte_lcore.h>
55 #include <rte_debug.h>
56 #include <rte_mempool.h>
57 #include <rte_string_fns.h>
59 #include <cmdline_rdline.h>
60 #include <cmdline_parse.h>
61 #include <cmdline_parse_string.h>
62 #include <cmdline_socket.h>
64 #include "mp_commands.h"
66 /**********************************************************/
68 struct cmd_send_result {
69 cmdline_fixed_string_t action;
70 cmdline_fixed_string_t message;
73 static void cmd_send_parsed(void *parsed_result,
74 __attribute__((unused)) struct cmdline *cl,
75 __attribute__((unused)) void *data)
78 struct cmd_send_result *res = parsed_result;
80 if (rte_mempool_get(message_pool, &msg) < 0)
81 rte_panic("Failed to get message buffer\n");
82 snprintf((char *)msg, string_size, "%s", res->message);
83 if (rte_ring_enqueue(send_ring, msg) < 0) {
84 printf("Failed to send message - message discarded\n");
85 rte_mempool_put(message_pool, msg);
89 cmdline_parse_token_string_t cmd_send_action =
90 TOKEN_STRING_INITIALIZER(struct cmd_send_result, action, "send");
91 cmdline_parse_token_string_t cmd_send_message =
92 TOKEN_STRING_INITIALIZER(struct cmd_send_result, message, NULL);
94 cmdline_parse_inst_t cmd_send = {
95 .f = cmd_send_parsed, /* function to call */
96 .data = NULL, /* 2nd arg of func */
97 .help_str = "send a string to another process",
98 .tokens = { /* token list, NULL terminated */
99 (void *)&cmd_send_action,
100 (void *)&cmd_send_message,
105 /**********************************************************/
107 struct cmd_quit_result {
108 cmdline_fixed_string_t quit;
111 static void cmd_quit_parsed(__attribute__((unused)) void *parsed_result,
113 __attribute__((unused)) void *data)
119 cmdline_parse_token_string_t cmd_quit_quit =
120 TOKEN_STRING_INITIALIZER(struct cmd_quit_result, quit, "quit");
122 cmdline_parse_inst_t cmd_quit = {
123 .f = cmd_quit_parsed, /* function to call */
124 .data = NULL, /* 2nd arg of func */
125 .help_str = "close the application",
126 .tokens = { /* token list, NULL terminated */
127 (void *)&cmd_quit_quit,
132 /**********************************************************/
134 struct cmd_help_result {
135 cmdline_fixed_string_t help;
138 static void cmd_help_parsed(__attribute__((unused)) void *parsed_result,
140 __attribute__((unused)) void *data)
142 cmdline_printf(cl, "Simple demo example of multi-process in RTE\n\n"
143 "This is a readline-like interface that can be used to\n"
144 "send commands to the simple app. Commands supported are:\n\n"
145 "- send [string]\n" "- help\n" "- quit\n\n");
148 cmdline_parse_token_string_t cmd_help_help =
149 TOKEN_STRING_INITIALIZER(struct cmd_help_result, help, "help");
151 cmdline_parse_inst_t cmd_help = {
152 .f = cmd_help_parsed, /* function to call */
153 .data = NULL, /* 2nd arg of func */
154 .help_str = "show help",
155 .tokens = { /* token list, NULL terminated */
156 (void *)&cmd_help_help,
161 /****** CONTEXT (list of instruction) */
162 cmdline_parse_ctx_t simple_mp_ctx[] = {
163 (cmdline_parse_inst_t *)&cmd_send,
164 (cmdline_parse_inst_t *)&cmd_quit,
165 (cmdline_parse_inst_t *)&cmd_help,