[RFC PATCH 3/4] testpmd: add show lcores command

[Robin Jarry <rjarry@redhat.com>]

Add a simple command that calls rte_lcore_dump().

Signed-off-by: Robin Jarry <rjarry@redhat.com>
---
 app/test-pmd/cmdline.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index b32dc8bfd445..d290938ffb4e 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -7151,6 +7151,36 @@ static cmdline_parse_inst_t cmd_showfwdall = {
 	},
 };
 
+/* show lcores */
+struct lcores_result {
+	cmdline_fixed_string_t show;
+	cmdline_fixed_string_t lcores;
+};
+
+static cmdline_parse_token_string_t cmd_lcores_action =
+	TOKEN_STRING_INITIALIZER(struct lcores_result, show, "show");
+static cmdline_parse_token_string_t cmd_lcores_lcores =
+	TOKEN_STRING_INITIALIZER(struct lcores_result, lcores, "lcores");
+
+static void
+cmd_showlcores_parsed(__rte_unused void *parsed_result,
+		      __rte_unused struct cmdline *cl,
+		      __rte_unused void *data)
+{
+	rte_lcore_dump(stdout);
+}
+
+static cmdline_parse_inst_t cmd_showlcores = {
+	.f = cmd_showlcores_parsed,
+	.data = NULL,
+	.help_str = "show lcores",
+	.tokens = {
+		(void *)&cmd_lcores_action,
+		(void *)&cmd_lcores_lcores,
+		NULL,
+	},
+};
+
 /* *** READ A RING DESCRIPTOR OF A PORT RX/TX QUEUE *** */
 struct cmd_read_rxd_txd_result {
 	cmdline_fixed_string_t read;
@@ -12637,6 +12667,7 @@ static cmdline_parse_ctx_t builtin_ctx[] = {
 	(cmdline_parse_inst_t *)&cmd_showdevice,
 	(cmdline_parse_inst_t *)&cmd_showcfg,
 	(cmdline_parse_inst_t *)&cmd_showfwdall,
+	(cmdline_parse_inst_t *)&cmd_showlcores,
 	(cmdline_parse_inst_t *)&cmd_start,
 	(cmdline_parse_inst_t *)&cmd_start_tx_first,
 	(cmdline_parse_inst_t *)&cmd_start_tx_first_n,
-- 
2.38.1