diff mbox series

[1/3] app/flow-perf: support meter policy API

Message ID 20210510161723.27432-2-jiaweiw@nvidia.com (mailing list archive)
State Superseded, archived
Headers show
Series app/flow-perf: support meter policy API | expand

Checks

Context Check Description
ci/checkpatch warning coding style issues

Commit Message

Jiawei Wang May 10, 2021, 4:17 p.m. UTC
Add option "policy-mtr" to indicate if meter creation will include policy
or not. Meter creation will keep same without it.

With "policy-mtr", policy is introduced. API create_meter_policy
is to create a policy. API create_meter_rule will use it to create
meter.

Signed-off-by: Haifei Luo <haifeil@nvidia.com>
Signed-off-by: Jiawei Wang <jiaweiw@nvidia.com>
Acked-by: Wisam Jaddo <wisamm@nvidia.com>
---
 app/test-flow-perf/main.c      | 87 ++++++++++++++++++++++++++++++++--
 doc/guides/tools/flow-perf.rst |  3 ++
 2 files changed, 86 insertions(+), 4 deletions(-)

Comments

Wisam Monther May 10, 2021, 4:21 p.m. UTC | #1
Hi guys,

I have some issues w/ this patch, please exclude my ack for now.

Can you please check my comments on the this previous patch in ML?

BRs,
Wisam Jaddo

Get Outlook for iOS<https://aka.ms/o0ukef>
diff mbox series

Patch

diff --git a/app/test-flow-perf/main.c b/app/test-flow-perf/main.c
index 9be8edc31d..7b8b6fb9c4 100644
--- a/app/test-flow-perf/main.c
+++ b/app/test-flow-perf/main.c
@@ -53,6 +53,7 @@  static uint64_t decap_data;
 static uint64_t flow_items[MAX_ITEMS_NUM];
 static uint64_t flow_actions[MAX_ACTIONS_NUM];
 static uint64_t flow_attrs[MAX_ATTRS_NUM];
+static uint32_t g_policy_id[MAX_PORTS];
 static uint8_t items_idx, actions_idx, attrs_idx;
 
 static uint64_t ports_mask;
@@ -62,6 +63,7 @@  static bool delete_flag;
 static bool dump_socket_mem_flag;
 static bool enable_fwd;
 static bool unique_data;
+static bool policy_mtr;
 
 static struct rte_mempool *mbuf_mp;
 static uint32_t nb_lcores;
@@ -115,6 +117,13 @@  static struct multi_cores_pool mc_pool = {
 	.cores_count = 1,
 };
 
+/* Storage for struct rte_flow_action_rss including external data. */
+struct action_rss_data {
+	struct rte_flow_action_rss conf;
+	uint8_t key[40];
+	uint16_t queue[128];
+};
+
 static void
 usage(char *progname)
 {
@@ -134,6 +143,7 @@  usage(char *progname)
 	printf("  --portmask=N: hexadecimal bitmask of ports used\n");
 	printf("  --unique-data: flag to set using unique data for all"
 		" actions that support data, such as header modify and encap actions\n");
+	printf("  --policy-mtr: To create meter with policy\n");
 
 	printf("To set flow attributes:\n");
 	printf("  --ingress: set ingress attribute in flows\n");
@@ -573,6 +583,7 @@  args_parse(int argc, char **argv)
 		{ "unique-data",                0, 0, 0 },
 		{ "portmask",                   1, 0, 0 },
 		{ "cores",                      1, 0, 0 },
+		{ "policy-mtr",                 0, 0, 0 },
 		/* Attributes */
 		{ "ingress",                    0, 0, 0 },
 		{ "egress",                     0, 0, 0 },
@@ -802,6 +813,8 @@  args_parse(int argc, char **argv)
 						RTE_MAX_LCORE);
 				}
 			}
+			if (strcmp(lgopts[opt_idx].name, "policy-mtr") == 0)
+				policy_mtr = true;
 			break;
 		default:
 			usage(argv[0]);
@@ -912,6 +925,58 @@  has_meter(void)
 	return 0;
 }
 
+static void
+create_meter_policy(void)
+{
+	struct rte_mtr_error error;
+	uint32_t policy_id;
+	int ret, i, port_id;
+	struct rte_mtr_meter_policy_params policy;
+	struct action_rss_data rss_data;
+	struct rte_flow_action g_actions[2], r_actions[2];
+	uint16_t nr_ports;
+
+	memset(&rss_data, 0, sizeof(rss_data));
+	memset(&policy, 0, sizeof(policy));
+	rss_data.conf.func = RTE_ETH_HASH_FUNCTION_DEFAULT;
+	rss_data.conf.level = 0;
+	rss_data.conf.types = GET_RSS_HF();
+	rss_data.conf.key_len = 0;
+	rss_data.conf.key = NULL;
+	rss_data.conf.queue_num  = RXQ_NUM;
+	uint16_t q_data[RXQ_NUM];
+	rss_data.conf.queue = q_data;
+
+	for (i = 0; i < RXQ_NUM; i++)
+		q_data[i] = i;
+	for (i = 0; i < RXQ_NUM; i++)
+		rss_data.queue[i] = i;
+
+	g_actions[0].type = RTE_FLOW_ACTION_TYPE_RSS;
+	g_actions[0].conf = &(rss_data.conf);
+	g_actions[1].type = RTE_FLOW_ACTION_TYPE_END;
+	g_actions[1].conf = NULL;
+
+	r_actions[0].type = RTE_FLOW_ACTION_TYPE_DROP;
+	r_actions[0].conf = NULL;
+	r_actions[1].type = RTE_FLOW_ACTION_TYPE_END;
+	r_actions[1].conf = NULL;
+
+	policy.actions[RTE_COLOR_GREEN] = &g_actions[0];
+	policy.actions[RTE_COLOR_YELLOW] = NULL;
+	policy.actions[RTE_COLOR_RED] = &r_actions[0];
+
+	nr_ports = rte_eth_dev_count_avail();
+	for (port_id = 0; port_id < nr_ports; port_id++) {
+		policy_id = port_id + 10;
+		ret = rte_mtr_meter_policy_add(port_id, policy_id,
+					       &policy, &error);
+		if (ret)
+			printf("meter add failed port_id  %d\n", port_id);
+		g_policy_id[port_id] = policy_id;
+	}
+}
+
 static void
 create_meter_rule(int port_id, uint32_t counter)
 {
@@ -928,7 +993,14 @@  create_meter_rule(int port_id, uint32_t counter)
 
 	/*create meter*/
 	params.meter_profile_id = default_prof_id;
-	ret = rte_mtr_create(port_id, counter, &params, 1, &error);
+
+	if (!policy_mtr) {
+		ret = rte_mtr_create(port_id, counter, &params, 1, &error);
+	} else {
+		params.meter_policy_id = g_policy_id[port_id];
+		ret = rte_mtr_create(port_id, counter, &params, 0, &error);
+	}
+
 	if (ret != 0) {
 		printf("Port %u create meter idx(%d) error(%d) message: %s\n",
 			port_id, counter, error.type,
@@ -942,11 +1014,16 @@  destroy_meter_rule(int port_id, uint32_t counter)
 {
 	struct rte_mtr_error error;
 
-	if (rte_mtr_destroy(port_id, counter, &error)) {
-		printf("Port %u destroy meter(%d) error(%d) message: %s\n",
+	if (policy_mtr) {
+		if (rte_mtr_meter_policy_delete(port_id, counter+1, &error))
+			printf("erro delete policy %d\n", counter+1);
+	} else {
+		if (rte_mtr_destroy(port_id, counter, &error)) {
+			printf("Port %u destroy meter(%d) error(%d) message: %s\n",
 			port_id, counter, error.type,
 			error.message ? error.message : "(no stated reason)");
-		rte_exit(EXIT_FAILURE, "Error in deleting meter rule\n");
+			rte_exit(EXIT_FAILURE, "Error in deleting meter rule");
+		}
 	}
 }
 
@@ -1894,6 +1971,8 @@  main(int argc, char **argv)
 
 	if (has_meter())
 		create_meter_profile();
+	if (policy_mtr)
+		create_meter_policy();
 	rte_eal_mp_remote_launch(run_rte_flow_handler_cores, NULL, CALL_MAIN);
 
 	if (enable_fwd) {
diff --git a/doc/guides/tools/flow-perf.rst b/doc/guides/tools/flow-perf.rst
index 280bf7e0e0..4c6480d70a 100644
--- a/doc/guides/tools/flow-perf.rst
+++ b/doc/guides/tools/flow-perf.rst
@@ -354,3 +354,6 @@  Actions:
 *       ``--meter``
         Add meter action to all flows actions.
         Currently, 1 meter profile -> N meter rules -> N rte flows.
+
+*       ``--policy-mtr``
+        Add policy-mtr to create meter with policy.