[dpdk-dev] [PATCH 2/2] app/testpmd: add command to resume a TM node

[Tomasz Duszynski <tdu@semihalf.com>]

Traffic manager provides an API for resuming
an arbitrary node in a hierarchy.

This commit adds support for calling this API
from testpmd.

Signed-off-by: Tomasz Duszynski <tdu@semihalf.com>
---
 app/test-pmd/cmdline.c                      |  4 ++
 app/test-pmd/cmdline_tm.c                   | 70 +++++++++++++++++++++++++++++
 app/test-pmd/cmdline_tm.h                   |  1 +
 doc/guides/testpmd_app_ug/testpmd_funcs.rst |  5 +++
 4 files changed, 80 insertions(+)

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 6bbd606..f9827f6 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -800,6 +800,9 @@ static void cmd_help_long_parsed(void *parsed_result,
 			"suspend port tm node (port_id) (node_id)"
 			"       Suspend tm node.\n\n"
 
+			"resume port tm node (port_id) (node_id)"
+			"       Resume tm node.\n\n"
+
 			"port tm hierarchy commit (port_id) (clean_on_fail)\n"
 			"	Commit tm hierarchy.\n\n"
 
@@ -16251,6 +16254,7 @@ cmdline_parse_ctx_t main_ctx[] = {
 	(cmdline_parse_inst_t *)&cmd_del_port_tm_node,
 	(cmdline_parse_inst_t *)&cmd_set_port_tm_node_parent,
 	(cmdline_parse_inst_t *)&cmd_suspend_port_tm_node,
+	(cmdline_parse_inst_t *)&cmd_resume_port_tm_node,
 	(cmdline_parse_inst_t *)&cmd_port_tm_hierarchy_commit,
 	NULL,
 };
diff --git a/app/test-pmd/cmdline_tm.c b/app/test-pmd/cmdline_tm.c
index c9a18dd..807e724 100644
--- a/app/test-pmd/cmdline_tm.c
+++ b/app/test-pmd/cmdline_tm.c
@@ -2036,6 +2036,76 @@ cmdline_parse_inst_t cmd_suspend_port_tm_node = {
 	},
 };
 
+/* *** Resume Port TM Node *** */
+struct cmd_resume_port_tm_node_result {
+	cmdline_fixed_string_t resume;
+	cmdline_fixed_string_t port;
+	cmdline_fixed_string_t tm;
+	cmdline_fixed_string_t node;
+	uint16_t port_id;
+	uint32_t node_id;
+};
+
+cmdline_parse_token_string_t cmd_resume_port_tm_node_resume =
+	TOKEN_STRING_INITIALIZER(
+		struct cmd_resume_port_tm_node_result, resume, "resume");
+cmdline_parse_token_string_t cmd_resume_port_tm_node_port =
+	TOKEN_STRING_INITIALIZER(
+		struct cmd_resume_port_tm_node_result, port, "port");
+cmdline_parse_token_string_t cmd_resume_port_tm_node_tm =
+	TOKEN_STRING_INITIALIZER(
+		struct cmd_resume_port_tm_node_result, tm, "tm");
+cmdline_parse_token_string_t cmd_resume_port_tm_node_node =
+	TOKEN_STRING_INITIALIZER(
+		struct cmd_resume_port_tm_node_result, node, "node");
+cmdline_parse_token_num_t cmd_resume_port_tm_node_port_id =
+	TOKEN_NUM_INITIALIZER(
+		struct cmd_resume_port_tm_node_result, port_id, UINT16);
+cmdline_parse_token_num_t cmd_resume_port_tm_node_node_id =
+	TOKEN_NUM_INITIALIZER(
+		struct cmd_resume_port_tm_node_result, node_id, UINT32);
+
+static void cmd_resume_port_tm_node_parsed(void *parsed_result,
+	__attribute__((unused)) struct cmdline *cl,
+	__attribute__((unused)) void *data)
+{
+	struct cmd_resume_port_tm_node_result *res = parsed_result;
+	struct rte_tm_error error;
+	uint32_t node_id = res->node_id;
+	portid_t port_id = res->port_id;
+	int ret;
+
+	if (port_id_is_invalid(port_id, ENABLED_WARN))
+		return;
+
+	/* Port status */
+	if (!port_is_started(port_id)) {
+		printf(" Port %u not started (error)\n", port_id);
+		return;
+	}
+
+	ret = rte_tm_node_resume(port_id, node_id, &error);
+	if (ret != 0) {
+		print_err_msg(&error);
+		return;
+	}
+}
+
+cmdline_parse_inst_t cmd_resume_port_tm_node = {
+	.f = cmd_resume_port_tm_node_parsed,
+	.data = NULL,
+	.help_str = "Resume port tm node",
+	.tokens = {
+		(void *)&cmd_resume_port_tm_node_resume,
+		(void *)&cmd_resume_port_tm_node_port,
+		(void *)&cmd_resume_port_tm_node_tm,
+		(void *)&cmd_resume_port_tm_node_node,
+		(void *)&cmd_resume_port_tm_node_port_id,
+		(void *)&cmd_resume_port_tm_node_node_id,
+		NULL,
+	},
+};
+
 /* *** Port TM Hierarchy Commit *** */
 struct cmd_port_tm_hierarchy_commit_result {
 	cmdline_fixed_string_t port;
diff --git a/app/test-pmd/cmdline_tm.h b/app/test-pmd/cmdline_tm.h
index c4d5e8c..b3a14ad 100644
--- a/app/test-pmd/cmdline_tm.h
+++ b/app/test-pmd/cmdline_tm.h
@@ -23,6 +23,7 @@ extern cmdline_parse_inst_t cmd_add_port_tm_leaf_node;
 extern cmdline_parse_inst_t cmd_del_port_tm_node;
 extern cmdline_parse_inst_t cmd_set_port_tm_node_parent;
 extern cmdline_parse_inst_t cmd_suspend_port_tm_node;
+extern cmdline_parse_inst_t cmd_resume_port_tm_node;
 extern cmdline_parse_inst_t cmd_port_tm_hierarchy_commit;
 
 #endif /* _CMDLINE_TM_H_ */
diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
index 68a9f03..158061c 100644
--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
@@ -2496,6 +2496,11 @@ Suspend port traffic management hierarchy node
 
    testpmd> suspend port tm node (port_id) (node_id)
 
+Resume port traffic management hierarchy node
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+   testpmd> resume port tm node (port_id) (node_id)
+
 Commit port traffic management hierarchy
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-- 
2.7.4