[dpdk-dev] [PATCH 2/3] app/testpmd: add CLI for metering and policing API

Jasvinder Singh jasvinder.singh at intel.com
Mon Nov 20 17:39:19 CET 2017


Add following CLIs to testpmd application;
- show port metering and policing capabilities.
- enable/disable meter of the MTR object.
- update the MTR object dscp table entries.

Signed-off-by: Jasvinder Singh <jasvinder.singh at intel.com>
---
 app/test-pmd/cmdline.c     |  17 +++
 app/test-pmd/cmdline_mtr.c | 325 +++++++++++++++++++++++++++++++++++++++++++++
 app/test-pmd/cmdline_mtr.h |   4 +
 3 files changed, 346 insertions(+)

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 2672d05..cfd8fcf 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -698,6 +698,9 @@ static void cmd_help_long_parsed(void *parsed_result,
 			"set port (port_id) queue-region flush (on|off)\n"
 			"    flush all queue region related configuration\n\n"
 
+			"show port meter cap (port_id) \n"
+			"    Show port meter capability information\n\n"
+
 			"add port meter profile srtcm_rfc2697 (port_id) (profile_id) (cir) (cbs) (ebs)\n"
 			"    meter profile add - srtcm rfc 2697\n\n"
 
@@ -716,12 +719,22 @@ static void cmd_help_long_parsed(void *parsed_result,
 			"(dscp_tbl_entry63)]\n"
 			"    meter create\n\n"
 
+			"enable port meter (port_id) (mtr_id)\n"
+			"    meter enable\n\n"
+
+			"disable port meter (port_id) (mtr_id)\n"
+			"    meter disable\n\n"
+
 			"del port meter (port_id) (mtr_id)\n"
 			"    meter delete\n\n"
 
 			"set port meter profile (port_id) (mtr_id) (profile_id)\n"
 			"    meter update meter profile\n\n"
 
+			"set port meter dscp table (port_id) (mtr_id) [(dscp_tbl_entry0)\n"
+			"(dscp_tbl_entry1)...(dscp_tbl_entry63)]\n"
+			"    update meter dscp table entries\n\n"
+
 			"set port meter policer action (port_id) (mtr_id) (action_mask)\n"
 			"(action0) [(action1) (action2)]\n"
 			"    meter update policer action\n\n"
@@ -15689,12 +15702,16 @@ cmdline_parse_ctx_t main_ctx[] = {
 	(cmdline_parse_inst_t *)&cmd_set_hash_input_set,
 	(cmdline_parse_inst_t *)&cmd_set_fdir_input_set,
 	(cmdline_parse_inst_t *)&cmd_flow,
+	(cmdline_parse_inst_t *)&cmd_show_port_meter_cap,
 	(cmdline_parse_inst_t *)&cmd_add_port_meter_profile_srtcm,
 	(cmdline_parse_inst_t *)&cmd_add_port_meter_profile_trtcm,
 	(cmdline_parse_inst_t *)&cmd_del_port_meter_profile,
 	(cmdline_parse_inst_t *)&cmd_create_port_meter,
+	(cmdline_parse_inst_t *)&cmd_enable_port_meter,
+	(cmdline_parse_inst_t *)&cmd_disable_port_meter,
 	(cmdline_parse_inst_t *)&cmd_del_port_meter,
 	(cmdline_parse_inst_t *)&cmd_set_port_meter_profile,
+	(cmdline_parse_inst_t *)&cmd_set_port_meter_dscp_table,
 	(cmdline_parse_inst_t *)&cmd_set_port_meter_policer_action,
 	(cmdline_parse_inst_t *)&cmd_set_port_meter_stats_mask,
 	(cmdline_parse_inst_t *)&cmd_show_port_meter_stats,
diff --git a/app/test-pmd/cmdline_mtr.c b/app/test-pmd/cmdline_mtr.c
index 8c85bf0..5fe55d3 100644
--- a/app/test-pmd/cmdline_mtr.c
+++ b/app/test-pmd/cmdline_mtr.c
@@ -217,6 +217,137 @@ parse_policer_action_string(char *p_str, uint32_t action_mask,
 	}
 	return 0;
 }
+
+static int
+parse_multi_token_string(char *t_str, uint16_t *port_id,
+	uint32_t *mtr_id, enum rte_mtr_color *dscp_table)
+{
+	char *token;
+	uint64_t val;
+	int ret;
+
+	/* First token: port id */
+	token = strtok_r(t_str, PARSE_DELIMITER, &t_str);
+	if (token ==  NULL)
+		return -1;
+
+	ret = parse_uint(&val, token);
+	if (ret != 0 || val > UINT16_MAX)
+		return -1;
+
+	*port_id = val;
+
+	/* Second token: meter id */
+	token = strtok_r(t_str, PARSE_DELIMITER, &t_str);
+	if (token == NULL)
+		return 0;
+
+	ret = parse_uint(&val, token);
+	if (ret != 0 || val > UINT32_MAX)
+		return -1;
+
+	*mtr_id = val;
+
+	ret = parse_dscp_table_entries(t_str, dscp_table);
+	if (ret != 0)
+		return -1;
+
+	return 0;
+}
+
+/* *** Show Port Meter Capabilities *** */
+struct cmd_show_port_meter_cap_result {
+	cmdline_fixed_string_t show;
+	cmdline_fixed_string_t port;
+	cmdline_fixed_string_t meter;
+	cmdline_fixed_string_t cap;
+	uint16_t port_id;
+};
+
+cmdline_parse_token_string_t cmd_show_port_meter_cap_show =
+	TOKEN_STRING_INITIALIZER(
+		struct cmd_show_port_meter_cap_result, show, "show");
+cmdline_parse_token_string_t cmd_show_port_meter_cap_port =
+	TOKEN_STRING_INITIALIZER(
+		struct cmd_show_port_meter_cap_result, port, "port");
+cmdline_parse_token_string_t cmd_show_port_meter_cap_meter =
+	TOKEN_STRING_INITIALIZER(
+		struct cmd_show_port_meter_cap_result, meter, "meter");
+cmdline_parse_token_string_t cmd_show_port_meter_cap_cap =
+	TOKEN_STRING_INITIALIZER(
+		struct cmd_show_port_meter_cap_result, cap, "cap");
+cmdline_parse_token_num_t cmd_show_port_meter_cap_port_id =
+	TOKEN_NUM_INITIALIZER(
+		struct cmd_show_port_meter_cap_result, port_id, UINT16);
+
+static void cmd_show_port_meter_cap_parsed(void *parsed_result,
+	__attribute__((unused)) struct cmdline *cl,
+	__attribute__((unused)) void *data)
+{
+	struct cmd_show_port_meter_cap_result *res = parsed_result;
+	struct rte_mtr_capabilities cap;
+	struct rte_mtr_error error;
+	uint16_t port_id = res->port_id;
+	int ret;
+
+	if (port_id_is_invalid(port_id, ENABLED_WARN))
+		return;
+
+	memset(&cap, 0, sizeof(struct rte_mtr_capabilities));
+	ret = rte_mtr_capabilities_get(port_id, &cap, &error);
+	if (ret) {
+		print_err_msg(&error);
+		return;
+	}
+
+	printf("\n****   Port Meter Object Capabilities ****\n\n");
+	printf("cap.n_max %" PRIu32 "\n", cap.n_max);
+	printf("cap.n_shared_max %" PRIu32 "\n", cap.n_shared_max);
+	printf("cap.identical %" PRId32 "\n", cap.identical);
+	printf("cap.shared_identical %" PRId32 "\n",
+		cap.shared_identical);
+	printf("cap.shared_n_flows_per_mtr_max %" PRIu32 "\n",
+		cap.shared_n_flows_per_mtr_max);
+	printf("cap.chaining_n_mtrs_per_flow_max %" PRIu32 "\n",
+		cap.chaining_n_mtrs_per_flow_max);
+	printf("cap.chaining_use_prev_mtr_color_supported %" PRId32 "\n",
+		cap.chaining_use_prev_mtr_color_supported);
+	printf("cap.chaining_use_prev_mtr_color_enforced %" PRId32 "\n",
+		cap.chaining_use_prev_mtr_color_enforced);
+	printf("cap.meter_srtcm_rfc2697_n_max %" PRIu32 "\n",
+		cap.meter_srtcm_rfc2697_n_max);
+	printf("cap.meter_trtcm_rfc2698_n_max %" PRIu32 "\n",
+		cap.meter_trtcm_rfc2698_n_max);
+	printf("cap.meter_trtcm_rfc4115_n_max %" PRIu32 "\n",
+		cap.meter_trtcm_rfc4115_n_max);
+	printf("cap.meter_rate_max %" PRIu64 "\n", cap.meter_rate_max);
+	printf("cap.color_aware_srtcm_rfc2697_supported %" PRId32 "\n",
+		cap.color_aware_srtcm_rfc2697_supported);
+	printf("cap.color_aware_trtcm_rfc2698_supported %" PRId32 "\n",
+		cap.color_aware_trtcm_rfc2698_supported);
+	printf("cap.color_aware_trtcm_rfc4115_supported %" PRId32 "\n",
+		cap.color_aware_trtcm_rfc4115_supported);
+	printf("cap.policer_action_recolor_supported %" PRId32 "\n",
+		cap.policer_action_recolor_supported);
+	printf("cap.policer_action_drop_supported %" PRId32 "\n",
+		cap.policer_action_drop_supported);
+	printf("cap.stats_mask %" PRIx64 "\n", cap.stats_mask);
+}
+
+cmdline_parse_inst_t cmd_show_port_meter_cap = {
+	.f = cmd_show_port_meter_cap_parsed,
+	.data = NULL,
+	.help_str = "Show port meter cap",
+	.tokens = {
+		(void *)&cmd_show_port_meter_cap_show,
+		(void *)&cmd_show_port_meter_cap_port,
+		(void *)&cmd_show_port_meter_cap_meter,
+		(void *)&cmd_show_port_meter_cap_cap,
+		(void *)&cmd_show_port_meter_cap_port_id,
+		NULL,
+	},
+};
+
 /* *** Add Port Meter Profile srtcm_rfc2697 *** */
 struct cmd_add_port_meter_profile_srtcm_result {
 	cmdline_fixed_string_t add;
@@ -740,6 +871,128 @@ cmdline_parse_inst_t cmd_create_port_meter = {
 	},
 };
 
+/* *** Enable Meter of MTR Object  *** */
+struct cmd_enable_port_meter_result {
+	cmdline_fixed_string_t enable;
+	cmdline_fixed_string_t port;
+	cmdline_fixed_string_t meter;
+	uint16_t port_id;
+	uint32_t mtr_id;
+};
+
+cmdline_parse_token_string_t cmd_enable_port_meter_enable =
+	TOKEN_STRING_INITIALIZER(
+		struct cmd_enable_port_meter_result, enable, "enable");
+cmdline_parse_token_string_t cmd_enable_port_meter_port =
+	TOKEN_STRING_INITIALIZER(
+		struct cmd_enable_port_meter_result, port, "port");
+cmdline_parse_token_string_t cmd_enable_port_meter_meter =
+	TOKEN_STRING_INITIALIZER(
+		struct cmd_enable_port_meter_result, meter, "meter");
+cmdline_parse_token_num_t cmd_enable_port_meter_port_id =
+	TOKEN_NUM_INITIALIZER(
+		struct cmd_enable_port_meter_result, port_id, UINT16);
+cmdline_parse_token_num_t cmd_enable_port_meter_mtr_id =
+	TOKEN_NUM_INITIALIZER(
+		struct cmd_enable_port_meter_result, mtr_id, UINT32);
+
+static void cmd_enable_port_meter_parsed(void *parsed_result,
+	__attribute__((unused)) struct cmdline *cl,
+	__attribute__((unused)) void *data)
+{
+	struct cmd_enable_port_meter_result *res = parsed_result;
+	struct rte_mtr_error error;
+	uint32_t mtr_id = res->mtr_id;
+	uint16_t port_id = res->port_id;
+
+	int ret;
+
+	if (port_id_is_invalid(port_id, ENABLED_WARN))
+		return;
+
+	/* Enable Meter */
+	ret = rte_mtr_meter_enable(port_id, mtr_id, &error);
+	if (ret != 0) {
+		print_err_msg(&error);
+		return;
+	}
+}
+
+cmdline_parse_inst_t cmd_enable_port_meter = {
+	.f = cmd_enable_port_meter_parsed,
+	.data = NULL,
+	.help_str = "Enable port meter",
+	.tokens = {
+		(void *)&cmd_enable_port_meter_enable,
+		(void *)&cmd_enable_port_meter_port,
+		(void *)&cmd_enable_port_meter_meter,
+		(void *)&cmd_enable_port_meter_port_id,
+		(void *)&cmd_enable_port_meter_mtr_id,
+		NULL,
+	},
+};
+
+/* *** Disable Meter of MTR Object  *** */
+struct cmd_disable_port_meter_result {
+	cmdline_fixed_string_t disable;
+	cmdline_fixed_string_t port;
+	cmdline_fixed_string_t meter;
+	uint16_t port_id;
+	uint32_t mtr_id;
+};
+
+cmdline_parse_token_string_t cmd_disable_port_meter_disable =
+	TOKEN_STRING_INITIALIZER(
+		struct cmd_disable_port_meter_result, disable, "disable");
+cmdline_parse_token_string_t cmd_disable_port_meter_port =
+	TOKEN_STRING_INITIALIZER(
+		struct cmd_disable_port_meter_result, port, "port");
+cmdline_parse_token_string_t cmd_disable_port_meter_meter =
+	TOKEN_STRING_INITIALIZER(
+		struct cmd_disable_port_meter_result, meter, "meter");
+cmdline_parse_token_num_t cmd_disable_port_meter_port_id =
+	TOKEN_NUM_INITIALIZER(
+		struct cmd_disable_port_meter_result, port_id, UINT16);
+cmdline_parse_token_num_t cmd_disable_port_meter_mtr_id =
+	TOKEN_NUM_INITIALIZER(
+		struct cmd_disable_port_meter_result, mtr_id, UINT32);
+
+static void cmd_disable_port_meter_parsed(void *parsed_result,
+	__attribute__((unused)) struct cmdline *cl,
+	__attribute__((unused)) void *data)
+{
+	struct cmd_disable_port_meter_result *res = parsed_result;
+	struct rte_mtr_error error;
+	uint32_t mtr_id = res->mtr_id;
+	uint16_t port_id = res->port_id;
+
+	int ret;
+
+	if (port_id_is_invalid(port_id, ENABLED_WARN))
+		return;
+
+	/* Disable Meter */
+	ret = rte_mtr_meter_disable(port_id, mtr_id, &error);
+	if (ret != 0) {
+		print_err_msg(&error);
+		return;
+	}
+}
+
+cmdline_parse_inst_t cmd_disable_port_meter = {
+	.f = cmd_disable_port_meter_parsed,
+	.data = NULL,
+	.help_str = "Disable port meter",
+	.tokens = {
+		(void *)&cmd_disable_port_meter_disable,
+		(void *)&cmd_disable_port_meter_port,
+		(void *)&cmd_disable_port_meter_meter,
+		(void *)&cmd_disable_port_meter_port_id,
+		(void *)&cmd_disable_port_meter_mtr_id,
+		NULL,
+	},
+};
+
 /* *** Delete Port Meter Object *** */
 struct cmd_del_port_meter_result {
 	cmdline_fixed_string_t del;
@@ -874,6 +1127,78 @@ cmdline_parse_inst_t cmd_set_port_meter_profile = {
 	},
 };
 
+/* *** Set Port Meter DSCP Table *** */
+struct cmd_set_port_meter_dscp_table_result {
+	cmdline_fixed_string_t set;
+	cmdline_fixed_string_t port;
+	cmdline_fixed_string_t meter;
+	cmdline_fixed_string_t dscp_table;
+	cmdline_multi_string_t token_string;
+};
+
+cmdline_parse_token_string_t cmd_set_port_meter_dscp_table_set =
+	TOKEN_STRING_INITIALIZER(
+		struct cmd_set_port_meter_dscp_table_result, set, "set");
+cmdline_parse_token_string_t cmd_set_port_meter_dscp_table_port =
+	TOKEN_STRING_INITIALIZER(
+		struct cmd_set_port_meter_dscp_table_result, port, "port");
+cmdline_parse_token_string_t cmd_set_port_meter_dscp_table_meter =
+	TOKEN_STRING_INITIALIZER(
+		struct cmd_set_port_meter_dscp_table_result, meter, "meter");
+cmdline_parse_token_string_t cmd_set_port_meter_dscp_table_dscp_table =
+	TOKEN_STRING_INITIALIZER(
+		struct cmd_set_port_meter_dscp_table_result,
+		dscp_table, "dscp table");
+cmdline_parse_token_string_t cmd_set_port_meter_dscp_table_token_string =
+	TOKEN_STRING_INITIALIZER(struct cmd_set_port_meter_dscp_table_result,
+		token_string, TOKEN_STRING_MULTI);
+
+static void cmd_set_port_meter_dscp_table_parsed(void *parsed_result,
+	__attribute__((unused)) struct cmdline *cl,
+	__attribute__((unused)) void *data)
+{
+	struct cmd_set_port_meter_dscp_table_result *res = parsed_result;
+	struct rte_mtr_error error;
+	enum rte_mtr_color *dscp_table = NULL;
+	char *t_str = res->token_string;
+	uint32_t mtr_id = 0;
+	uint16_t port_id;
+	int ret;
+
+	/* Parse string */
+	ret = parse_multi_token_string(t_str, &port_id, &mtr_id, dscp_table);
+	if (ret) {
+		printf(" Multi token string parse error\n");
+		return;
+	}
+
+	if (port_id_is_invalid(port_id, ENABLED_WARN))
+		return;
+
+	/* Update Meter DSCP Table*/
+	ret = rte_mtr_meter_dscp_table_update(port_id, mtr_id,
+		dscp_table, &error);
+	if (ret != 0) {
+		print_err_msg(&error);
+		return;
+	}
+	free(dscp_table);
+}
+
+cmdline_parse_inst_t cmd_set_port_meter_dscp_table = {
+	.f = cmd_set_port_meter_dscp_table_parsed,
+	.data = NULL,
+	.help_str = "Update port meter dscp table",
+	.tokens = {
+		(void *)&cmd_set_port_meter_dscp_table_set,
+		(void *)&cmd_set_port_meter_dscp_table_port,
+		(void *)&cmd_set_port_meter_dscp_table_meter,
+		(void *)&cmd_set_port_meter_dscp_table_dscp_table,
+		(void *)&cmd_set_port_meter_dscp_table_token_string,
+		NULL,
+	},
+};
+
 /* *** Set Port Meter Policer Action *** */
 struct cmd_set_port_meter_policer_action_result {
 	cmdline_fixed_string_t set;
diff --git a/app/test-pmd/cmdline_mtr.h b/app/test-pmd/cmdline_mtr.h
index 2a91264..89abfd3 100644
--- a/app/test-pmd/cmdline_mtr.h
+++ b/app/test-pmd/cmdline_mtr.h
@@ -35,13 +35,17 @@
 #define _CMDLINE_MTR_H_
 
 /* Traffic Metering and Policing */
+extern cmdline_parse_inst_t cmd_show_port_meter_cap;
 extern cmdline_parse_inst_t cmd_add_port_meter_profile_srtcm;
 extern cmdline_parse_inst_t cmd_add_port_meter_profile_trtcm;
 extern cmdline_parse_inst_t cmd_add_port_meter_profile_trtcm_rfc4115;
 extern cmdline_parse_inst_t cmd_del_port_meter_profile;
 extern cmdline_parse_inst_t cmd_create_port_meter;
+extern cmdline_parse_inst_t cmd_enable_port_meter;
+extern cmdline_parse_inst_t cmd_disable_port_meter;
 extern cmdline_parse_inst_t cmd_del_port_meter;
 extern cmdline_parse_inst_t cmd_set_port_meter_profile;
+extern cmdline_parse_inst_t cmd_set_port_meter_dscp_table;
 extern cmdline_parse_inst_t cmd_set_port_meter_policer_action;
 extern cmdline_parse_inst_t cmd_set_port_meter_stats_mask;
 extern cmdline_parse_inst_t cmd_show_port_meter_stats;
-- 
2.9.3



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