[v2,08/10] net/softnic: update policer actions
diff mbox series

Message ID 20180912164138.55800-9-jasvinder.singh@intel.com
State Superseded, archived
Delegated to: Cristian Dumitrescu
Headers show
Series
  • net/softnic: implement metering and policing API
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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 object policer actions function.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
---
 drivers/net/softnic/rte_eth_softnic_meter.c | 96 ++++++++++++++++++++++++++++-
 1 file changed, 95 insertions(+), 1 deletion(-)

Patch
diff mbox series

diff --git a/drivers/net/softnic/rte_eth_softnic_meter.c b/drivers/net/softnic/rte_eth_softnic_meter.c
index 6135f21..bc1f2ea 100644
--- a/drivers/net/softnic/rte_eth_softnic_meter.c
+++ b/drivers/net/softnic/rte_eth_softnic_meter.c
@@ -486,6 +486,100 @@  pmd_mtr_meter_dscp_table_update(struct rte_eth_dev *dev,
 	return 0;
 }
 
+/* MTR object policer action update */
+static int
+pmd_mtr_policer_actions_update(struct rte_eth_dev *dev,
+	uint32_t mtr_id,
+	uint32_t action_mask,
+	enum rte_mtr_policer_action *actions,
+	struct rte_mtr_error *error)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct softnic_table_rule_action action;
+	struct softnic_table *table;
+	struct pipeline *pipeline;
+	struct softnic_mtr *m;
+	uint32_t i, tc_mask = 1 << 0;
+	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");
+
+	/* Valid policer actions */
+	if (actions == NULL)
+		return -rte_mtr_error_set(error,
+			EINVAL,
+			RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			"Invalid actions");
+
+	for (i = 0; i < RTE_MTR_COLORS; i++) {
+		if ((action_mask >> i) & 1) {
+			if (actions[i] != MTR_POLICER_ACTION_COLOR_GREEN  &&
+				actions[i] != MTR_POLICER_ACTION_COLOR_YELLOW &&
+				actions[i] != MTR_POLICER_ACTION_COLOR_RED &&
+				actions[i] != MTR_POLICER_ACTION_DROP) {
+				return -rte_mtr_error_set(error,
+					EINVAL,
+					RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+					NULL,
+					" Invalid action value");
+			}
+		}
+	}
+
+	/* MTR object owner valid? */
+	if (m->flow) {
+		memset(&action, 0, sizeof(action));
+		memcpy(&action, &m->flow->action, sizeof(action));
+		pipeline = m->flow->pipeline;
+
+		/* Set action */
+		for (i = 0; i < RTE_MTR_COLORS; i++) {
+			if ((action_mask >> i) & 1)
+				action.mtr.mtr[0].policer[i] =
+					(enum rte_table_action_policer)actions[i];
+		}
+
+		/* Re-add the rule */
+		status = softnic_pipeline_table_rule_add(p,
+			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 re-add failed");
+
+		/* Update flow action */
+		memcpy(&m->flow->action, &action, sizeof(m->flow->action));
+
+		/* Reset the meter stats */
+		table = &pipeline->table[m->flow->table_id];
+
+		rte_table_action_meter_read(table->a, m->flow->data,
+			tc_mask, NULL, 1);
+	}
+
+	/* Update MTR object policer actions */
+	for (i = 0; i < RTE_MTR_COLORS; i++) {
+		if ((action_mask >> i) & 1)
+			m->params.action[i] = actions[i];
+	}
+
+	return 0;
+}
+
 const struct rte_mtr_ops pmd_mtr_ops = {
 	.capabilities_get = NULL,
 
@@ -499,7 +593,7 @@  const struct rte_mtr_ops pmd_mtr_ops = {
 
 	.meter_profile_update = pmd_mtr_meter_profile_update,
 	.meter_dscp_table_update = pmd_mtr_meter_dscp_table_update,
-	.policer_actions_update = NULL,
+	.policer_actions_update = pmd_mtr_policer_actions_update,
 	.stats_update = NULL,
 
 	.stats_read = NULL,