[v2,06/10] net/softnic: update meter profile
diff mbox series

Message ID 20180912164138.55800-7-jasvinder.singh@intel.com
State Superseded, archived
Delegated to: Cristian Dumitrescu
Headers show
Series
  • net/softnic: implement metering and policing API
Related show

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation fail apply issues

Commit Message

Singh, Jasvinder Sept. 12, 2018, 4:41 p.m. UTC
Implement meter profile update function

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
---
 drivers/net/softnic/rte_eth_softnic_internals.h |  14 ++++
 drivers/net/softnic/rte_eth_softnic_meter.c     | 104 +++++++++++++++++++++++-
 drivers/net/softnic/rte_eth_softnic_pipeline.c  |  12 +++
 3 files changed, 129 insertions(+), 1 deletion(-)

Patch
diff mbox series

diff --git a/drivers/net/softnic/rte_eth_softnic_internals.h b/drivers/net/softnic/rte_eth_softnic_internals.h
index 50b7295..784035f 100644
--- a/drivers/net/softnic/rte_eth_softnic_internals.h
+++ b/drivers/net/softnic/rte_eth_softnic_internals.h
@@ -320,6 +320,15 @@  struct softnic_table_action_profile {
 
 TAILQ_HEAD(softnic_table_action_profile_list, softnic_table_action_profile);
 
+struct softnic_table_action_meter_profile {
+	TAILQ_ENTRY(softnic_table_action_meter_profile) node;
+	uint32_t meter_profile_id;
+	struct rte_table_action_meter_profile profile;
+};
+
+TAILQ_HEAD(softnic_table_action_meter_profile_list,
+	softnic_table_action_meter_profile);
+
 /**
  * Pipeline
  */
@@ -455,6 +464,7 @@  struct softnic_table {
 	struct softnic_table_action_profile *ap;
 	struct rte_table_action *a;
 	struct flow_list flows;
+	struct softnic_table_action_meter_profile_list meter_profiles;
 };
 
 struct pipeline {
@@ -620,6 +630,10 @@  struct softnic_mtr_meter_profile *
 softnic_mtr_meter_profile_find(struct pmd_internals *p,
 	uint32_t meter_profile_id);
 
+struct softnic_mtr_meter_profile *
+softnic_table_meter_profile_find(struct softnic_table *table,
+	uint32_t meter_profile_id);
+
 extern const struct rte_mtr_ops pmd_mtr_ops;
 
 /**
diff --git a/drivers/net/softnic/rte_eth_softnic_meter.c b/drivers/net/softnic/rte_eth_softnic_meter.c
index 5103bda..e5c8f09 100644
--- a/drivers/net/softnic/rte_eth_softnic_meter.c
+++ b/drivers/net/softnic/rte_eth_softnic_meter.c
@@ -332,6 +332,108 @@  pmd_mtr_destroy(struct rte_eth_dev *dev,
 	return 0;
 }
 
+/* MTR object meter profile update */
+static int
+pmd_mtr_meter_profile_update(struct rte_eth_dev *dev,
+	uint32_t mtr_id,
+	uint32_t meter_profile_id,
+	struct rte_mtr_error *error)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct rte_table_action_meter_profile profile;
+	struct softnic_table_rule_action action;
+	struct softnic_mtr_meter_profile *mp_in, *mp_out;
+	struct softnic_mtr *m;
+	int status;
+
+	/* MTR object id must be valid */
+	m = softnic_mtr_find(p, mtr_id);
+	if (m == NULL)
+		return -rte_mtr_error_set(error,
+			EEXIST,
+			RTE_MTR_ERROR_TYPE_MTR_ID,
+			NULL,
+			"MTR object id not valid");
+
+	/* Meter profile id must be valid */
+	mp_in = softnic_mtr_meter_profile_find(p, meter_profile_id);
+	if (mp_in == NULL)
+		return -rte_mtr_error_set(error,
+			EINVAL,
+			RTE_MTR_ERROR_TYPE_METER_PROFILE_ID,
+			NULL,
+			"Meter profile not valid");
+
+	/* MTR object current meter profile */
+	mp_out = softnic_mtr_meter_profile_find(p, m->params.meter_profile_id);
+	if (mp_out == NULL)
+		return -rte_mtr_error_set(error,
+			EINVAL,
+			RTE_MTR_ERROR_TYPE_METER_PROFILE_ID,
+			NULL,
+			"MTR object current meter profile invalid");
+
+	/* MTR object already set to meter profile id */
+	if (m->params.meter_profile_id == meter_profile_id)
+		return 0;
+
+	/*  MTR object owner table update */
+	if (m->flow) {
+		memset(&profile, 0, sizeof(profile));
+
+		profile.alg = RTE_TABLE_ACTION_METER_TRTCM;
+		profile.trtcm.cir = mp_in->params.trtcm_rfc2698.cir;
+		profile.trtcm.pir = mp_in->params.trtcm_rfc2698.pir;
+		profile.trtcm.cbs = mp_in->params.trtcm_rfc2698.cbs;
+		profile.trtcm.pbs = mp_in->params.trtcm_rfc2698.pbs;
+
+		/* Add meter profile to pipeline table */
+		status = softnic_pipeline_table_mtr_profile_add(p,
+				m->flow->pipeline->name,
+				m->flow->table_id,
+				meter_profile_id,
+				&profile);
+		if (status)
+			return -rte_mtr_error_set(error,
+				EINVAL,
+				RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+				NULL,
+				"Table meter profile add failed");
+
+		/* Set meter action */
+		memset(&action, 0, sizeof(action));
+		memcpy(&action, &m->flow->action, sizeof(action));
+
+		action.mtr.mtr[0].meter_profile_id = meter_profile_id;
+
+		/* Re-add rule */
+		status = softnic_pipeline_table_rule_add(p,
+			m->flow->pipeline->name,
+			m->flow->table_id,
+			&m->flow->match,
+			&action,
+			&m->flow->data);
+		if (status)
+			return -rte_mtr_error_set(error,
+				EINVAL,
+				RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+				NULL,
+				"Pipeline table rule add failed");
+
+		/* Update flow meter action */
+		memcpy(&m->flow->action, &action, sizeof(m->flow->action));
+	}
+
+	/* Fill in */
+	m->params.meter_profile_id = meter_profile_id;
+
+	/* Update dependencies*/
+	mp_out->n_users--;
+	mp_in->n_users++;
+
+	return 0;
+}
+
 const struct rte_mtr_ops pmd_mtr_ops = {
 	.capabilities_get = NULL,
 
@@ -343,7 +445,7 @@  const struct rte_mtr_ops pmd_mtr_ops = {
 	.meter_enable = NULL,
 	.meter_disable = NULL,
 
-	.meter_profile_update = NULL,
+	.meter_profile_update = pmd_mtr_meter_profile_update,
 	.meter_dscp_table_update = NULL,
 	.policer_actions_update = NULL,
 	.stats_update = NULL,
diff --git a/drivers/net/softnic/rte_eth_softnic_pipeline.c b/drivers/net/softnic/rte_eth_softnic_pipeline.c
index d1127a1..26d10a1 100644
--- a/drivers/net/softnic/rte_eth_softnic_pipeline.c
+++ b/drivers/net/softnic/rte_eth_softnic_pipeline.c
@@ -55,6 +55,17 @@  softnic_pipeline_table_free(struct softnic_table *table)
 		TAILQ_REMOVE(&table->flows, flow, node);
 		free(flow);
 	}
+
+	for ( ; ; ) {
+		struct softnic_table_action_meter_profile *mp;
+
+		mp = TAILQ_FIRST(&table->meter_profiles);
+		if (mp == NULL)
+			break;
+
+		TAILQ_REMOVE(&table->meter_profiles, mp, node);
+		free(mp);
+	}
 }
 
 void
@@ -988,6 +999,7 @@  softnic_pipeline_table_create(struct pmd_internals *softnic,
 	table->ap = ap;
 	table->a = action;
 	TAILQ_INIT(&table->flows);
+	TAILQ_INIT(&table->meter_profiles);
 	pipeline->n_tables++;
 
 	return 0;