app/testpmd: add commands to set loopback mode

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Roman Zhukov <roman.zhukov@oktetlabs.ru>
Reviewed-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 40b31ad..92ef7e1 100644 (file)
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -806,6 +806,9 @@ static void cmd_help_long_parsed(void *parsed_result,
                        " duplex (half|full|auto)\n"
                        "    Set speed and duplex for all ports or port_id\n\n"
 
+                       "port config (port_id|all) loopback (mode)\n"
+                       "    Set loopback mode for all ports or port_id\n\n"
+
                        "port config all (rxq|txq|rxd|txd) (value)\n"
                        "    Set number for rxq/txq/rxd/txd.\n\n"
 
@@ -1487,6 +1490,122 @@ cmdline_parse_inst_t cmd_config_speed_specific = {
        },
 };
 
+/* *** configure loopback for all ports *** */
+struct cmd_config_loopback_all {
+       cmdline_fixed_string_t port;
+       cmdline_fixed_string_t keyword;
+       cmdline_fixed_string_t all;
+       cmdline_fixed_string_t item;
+       uint32_t mode;
+};
+
+static void
+cmd_config_loopback_all_parsed(void *parsed_result,
+                       __attribute__((unused)) struct cmdline *cl,
+                       __attribute__((unused)) void *data)
+{
+       struct cmd_config_loopback_all *res = parsed_result;
+       portid_t pid;
+
+       if (!all_ports_stopped()) {
+               printf("Please stop all ports first\n");
+               return;
+       }
+
+       RTE_ETH_FOREACH_DEV(pid) {
+               ports[pid].dev_conf.lpbk_mode = res->mode;
+       }
+
+       cmd_reconfig_device_queue(RTE_PORT_ALL, 1, 1);
+}
+
+cmdline_parse_token_string_t cmd_config_loopback_all_port =
+       TOKEN_STRING_INITIALIZER(struct cmd_config_loopback_all, port, "port");
+cmdline_parse_token_string_t cmd_config_loopback_all_keyword =
+       TOKEN_STRING_INITIALIZER(struct cmd_config_loopback_all, keyword,
+                                                       "config");
+cmdline_parse_token_string_t cmd_config_loopback_all_all =
+       TOKEN_STRING_INITIALIZER(struct cmd_config_loopback_all, all, "all");
+cmdline_parse_token_string_t cmd_config_loopback_all_item =
+       TOKEN_STRING_INITIALIZER(struct cmd_config_loopback_all, item,
+                                                       "loopback");
+cmdline_parse_token_num_t cmd_config_loopback_all_mode =
+       TOKEN_NUM_INITIALIZER(struct cmd_config_loopback_all, mode, UINT32);
+
+cmdline_parse_inst_t cmd_config_loopback_all = {
+       .f = cmd_config_loopback_all_parsed,
+       .data = NULL,
+       .help_str = "port config all loopback <mode>",
+       .tokens = {
+               (void *)&cmd_config_loopback_all_port,
+               (void *)&cmd_config_loopback_all_keyword,
+               (void *)&cmd_config_loopback_all_all,
+               (void *)&cmd_config_loopback_all_item,
+               (void *)&cmd_config_loopback_all_mode,
+               NULL,
+       },
+};
+
+/* *** configure loopback for specific port *** */
+struct cmd_config_loopback_specific {
+       cmdline_fixed_string_t port;
+       cmdline_fixed_string_t keyword;
+       uint16_t port_id;
+       cmdline_fixed_string_t item;
+       uint32_t mode;
+};
+
+static void
+cmd_config_loopback_specific_parsed(void *parsed_result,
+                               __attribute__((unused)) struct cmdline *cl,
+                               __attribute__((unused)) void *data)
+{
+       struct cmd_config_loopback_specific *res = parsed_result;
+
+       if (port_id_is_invalid(res->port_id, ENABLED_WARN))
+               return;
+
+       if (!port_is_stopped(res->port_id)) {
+               printf("Please stop port %u first\n", res->port_id);
+               return;
+       }
+
+       ports[res->port_id].dev_conf.lpbk_mode = res->mode;
+
+       cmd_reconfig_device_queue(res->port_id, 1, 1);
+}
+
+
+cmdline_parse_token_string_t cmd_config_loopback_specific_port =
+       TOKEN_STRING_INITIALIZER(struct cmd_config_loopback_specific, port,
+                                                               "port");
+cmdline_parse_token_string_t cmd_config_loopback_specific_keyword =
+       TOKEN_STRING_INITIALIZER(struct cmd_config_loopback_specific, keyword,
+                                                               "config");
+cmdline_parse_token_num_t cmd_config_loopback_specific_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_config_loopback_specific, port_id,
+                                                               UINT16);
+cmdline_parse_token_string_t cmd_config_loopback_specific_item =
+       TOKEN_STRING_INITIALIZER(struct cmd_config_loopback_specific, item,
+                                                               "loopback");
+cmdline_parse_token_num_t cmd_config_loopback_specific_mode =
+       TOKEN_NUM_INITIALIZER(struct cmd_config_loopback_specific, mode,
+                             UINT32);
+
+cmdline_parse_inst_t cmd_config_loopback_specific = {
+       .f = cmd_config_loopback_specific_parsed,
+       .data = NULL,
+       .help_str = "port config <port_id> loopback <mode>",
+       .tokens = {
+               (void *)&cmd_config_loopback_specific_port,
+               (void *)&cmd_config_loopback_specific_keyword,
+               (void *)&cmd_config_loopback_specific_id,
+               (void *)&cmd_config_loopback_specific_item,
+               (void *)&cmd_config_loopback_specific_mode,
+               NULL,
+       },
+};
+
 /* *** configure txq/rxq, txd/rxd *** */
 struct cmd_config_rx_tx {
        cmdline_fixed_string_t port;
@@ -16130,6 +16249,8 @@ cmdline_parse_ctx_t main_ctx[] = {
        (cmdline_parse_inst_t *)&cmd_operate_detach_port,
        (cmdline_parse_inst_t *)&cmd_config_speed_all,
        (cmdline_parse_inst_t *)&cmd_config_speed_specific,
+       (cmdline_parse_inst_t *)&cmd_config_loopback_all,
+       (cmdline_parse_inst_t *)&cmd_config_loopback_specific,
        (cmdline_parse_inst_t *)&cmd_config_rx_tx,
        (cmdline_parse_inst_t *)&cmd_config_mtu,
        (cmdline_parse_inst_t *)&cmd_config_max_pkt_len,