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42 #include <sys/queue.h>
44 #include <rte_common.h>
45 #include <rte_memory.h>
46 #include <rte_memzone.h>
47 #include <rte_tailq.h>
49 #include <rte_atomic.h>
50 #include <rte_branch_prediction.h>
51 #include <rte_launch.h>
53 #include <rte_per_lcore.h>
54 #include <rte_lcore.h>
56 #include <rte_debug.h>
57 #include <rte_mempool.h>
58 #include <rte_string_fns.h>
60 #include <cmdline_rdline.h>
61 #include <cmdline_parse.h>
62 #include <cmdline_parse_string.h>
63 #include <cmdline_socket.h>
65 #include "mp_commands.h"
67 /**********************************************************/
69 struct cmd_send_result {
70 cmdline_fixed_string_t action;
71 cmdline_fixed_string_t message;
74 static void cmd_send_parsed(void *parsed_result,
75 __attribute__((unused)) struct cmdline *cl,
76 __attribute__((unused)) void *data)
79 struct cmd_send_result *res = parsed_result;
81 if (rte_mempool_get(message_pool, &msg) < 0)
82 rte_panic("Failed to get message buffer\n");
83 rte_snprintf((char *)msg, string_size, "%s", res->message);
84 if (rte_ring_enqueue(send_ring, msg) < 0) {
85 printf("Failed to send message - message discarded\n");
86 rte_mempool_put(message_pool, msg);
90 cmdline_parse_token_string_t cmd_send_action =
91 TOKEN_STRING_INITIALIZER(struct cmd_send_result, action, "send");
92 cmdline_parse_token_string_t cmd_send_message =
93 TOKEN_STRING_INITIALIZER(struct cmd_send_result, message, NULL);
95 cmdline_parse_inst_t cmd_send = {
96 .f = cmd_send_parsed, /* function to call */
97 .data = NULL, /* 2nd arg of func */
98 .help_str = "send a string to another process",
99 .tokens = { /* token list, NULL terminated */
100 (void *)&cmd_send_action,
101 (void *)&cmd_send_message,
106 /**********************************************************/
108 struct cmd_quit_result {
109 cmdline_fixed_string_t quit;
112 static void cmd_quit_parsed(__attribute__((unused)) void *parsed_result,
114 __attribute__((unused)) void *data)
120 cmdline_parse_token_string_t cmd_quit_quit =
121 TOKEN_STRING_INITIALIZER(struct cmd_quit_result, quit, "quit");
123 cmdline_parse_inst_t cmd_quit = {
124 .f = cmd_quit_parsed, /* function to call */
125 .data = NULL, /* 2nd arg of func */
126 .help_str = "close the application",
127 .tokens = { /* token list, NULL terminated */
128 (void *)&cmd_quit_quit,
133 /**********************************************************/
135 struct cmd_help_result {
136 cmdline_fixed_string_t help;
139 static void cmd_help_parsed(__attribute__((unused)) void *parsed_result,
141 __attribute__((unused)) void *data)
143 cmdline_printf(cl, "Simple demo example of multi-process in RTE\n\n"
144 "This is a readline-like interface that can be used to\n"
145 "send commands to the simple app. Commands supported are:\n\n"
146 "- send [string]\n" "- help\n" "- quit\n\n");
149 cmdline_parse_token_string_t cmd_help_help =
150 TOKEN_STRING_INITIALIZER(struct cmd_help_result, help, "help");
152 cmdline_parse_inst_t cmd_help = {
153 .f = cmd_help_parsed, /* function to call */
154 .data = NULL, /* 2nd arg of func */
155 .help_str = "show help",
156 .tokens = { /* token list, NULL terminated */
157 (void *)&cmd_help_help,
162 /****** CONTEXT (list of instruction) */
163 cmdline_parse_ctx_t simple_mp_ctx[] = {
164 (cmdline_parse_inst_t *)&cmd_send,
165 (cmdline_parse_inst_t *)&cmd_quit,
166 (cmdline_parse_inst_t *)&cmd_help,