[dpdk-dev] [PATCH v4 07/10] net/softnic: update dscp table

[Jasvinder Singh <jasvinder.singh@intel.com>]

Implement meter object dscp table update.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
---
 drivers/net/softnic/rte_eth_softnic_internals.h |  1 +
 drivers/net/softnic/rte_eth_softnic_meter.c     | 54 ++++++++++++++++++++++++-
 drivers/net/softnic/rte_eth_softnic_pipeline.c  |  1 +
 drivers/net/softnic/rte_eth_softnic_thread.c    | 10 +++++
 4 files changed, 65 insertions(+), 1 deletion(-)

diff --git a/drivers/net/softnic/rte_eth_softnic_internals.h b/drivers/net/softnic/rte_eth_softnic_internals.h
index 4b0f54c..78864e7 100644
--- a/drivers/net/softnic/rte_eth_softnic_internals.h
+++ b/drivers/net/softnic/rte_eth_softnic_internals.h
@@ -464,6 +464,7 @@ struct softnic_table {
 	struct softnic_table_action_profile *ap;
 	struct rte_table_action *a;
 	struct flow_list flows;
+	struct rte_table_action_dscp_table dscp_table;
 	struct softnic_table_meter_profile_list meter_profiles;
 };
 
diff --git a/drivers/net/softnic/rte_eth_softnic_meter.c b/drivers/net/softnic/rte_eth_softnic_meter.c
index 68daf8a..ed44767 100644
--- a/drivers/net/softnic/rte_eth_softnic_meter.c
+++ b/drivers/net/softnic/rte_eth_softnic_meter.c
@@ -433,6 +433,58 @@ pmd_mtr_meter_profile_update(struct rte_eth_dev *dev,
 	return 0;
 }
 
+/* MTR object meter DSCP table update */
+static int
+pmd_mtr_meter_dscp_table_update(struct rte_eth_dev *dev,
+	uint32_t mtr_id,
+	enum rte_mtr_color *dscp_table,
+	struct rte_mtr_error *error)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct rte_table_action_dscp_table dt;
+	struct pipeline *pipeline;
+	struct softnic_table *table;
+	struct softnic_mtr *m;
+	uint32_t table_id, i;
+	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");
+
+	/* MTR object owner valid? */
+	if (m->flow == NULL)
+		return 0;
+
+	pipeline = m->flow->pipeline;
+	table_id = m->flow->table_id;
+	table = &pipeline->table[table_id];
+
+	memcpy(&dt, &table->dscp_table, sizeof(dt));
+	for (i = 0; i < RTE_DIM(dt.entry); i++)
+		dt.entry[i].color = (enum rte_meter_color)dscp_table[i];
+
+	/* Update table */
+	status = softnic_pipeline_table_dscp_table_update(p,
+			pipeline->name,
+			table_id,
+			UINT64_MAX,
+			&dt);
+	if (status)
+		return -rte_mtr_error_set(error,
+			EINVAL,
+			RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			"Table action dscp table update failed");
+
+	return 0;
+}
+
 const struct rte_mtr_ops pmd_mtr_ops = {
 	.capabilities_get = NULL,
 
@@ -445,7 +497,7 @@ const struct rte_mtr_ops pmd_mtr_ops = {
 	.meter_disable = NULL,
 
 	.meter_profile_update = pmd_mtr_meter_profile_update,
-	.meter_dscp_table_update = NULL,
+	.meter_dscp_table_update = pmd_mtr_meter_dscp_table_update,
 	.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 17830d3..3d37ba3 100644
--- a/drivers/net/softnic/rte_eth_softnic_pipeline.c
+++ b/drivers/net/softnic/rte_eth_softnic_pipeline.c
@@ -1000,6 +1000,7 @@ softnic_pipeline_table_create(struct pmd_internals *softnic,
 	table->a = action;
 	TAILQ_INIT(&table->flows);
 	TAILQ_INIT(&table->meter_profiles);
+	memset(&table->dscp_table, 0, sizeof(table->dscp_table));
 	pipeline->n_tables++;
 
 	return 0;
diff --git a/drivers/net/softnic/rte_eth_softnic_thread.c b/drivers/net/softnic/rte_eth_softnic_thread.c
index 83cd07b..e93a355 100644
--- a/drivers/net/softnic/rte_eth_softnic_thread.c
+++ b/drivers/net/softnic/rte_eth_softnic_thread.c
@@ -1902,6 +1902,11 @@ softnic_pipeline_table_dscp_table_update(struct pmd_internals *softnic,
 				dscp_mask,
 				dscp_table);
 
+		/* Update table dscp table */
+		if (!status)
+			memcpy(&p->table[table_id].dscp_table, dscp_table,
+				sizeof(p->table[table_id].dscp_table));
+
 		return status;
 	}
 
@@ -1925,6 +1930,11 @@ softnic_pipeline_table_dscp_table_update(struct pmd_internals *softnic,
 	/* Read response */
 	status = rsp->status;
 
+	/* Update table dscp table */
+	if (!status)
+		memcpy(&p->table[table_id].dscp_table, dscp_table,
+			sizeof(p->table[table_id].dscp_table));
+
 	/* Free response */
 	pipeline_msg_free(rsp);
 
-- 
2.9.3