From: Alexander Kozyrev <akozy...@nvidia.com>
Add callback functions for both software and hardware steering
to get a pointers to Meter profile/policy by their IDs.
Signed-off-by: Alexander Kozyrev <akozy...@nvidia.com>
---
drivers/net/mlx5/mlx5_flow_meter.c | 65 ++++++++++++++++++++++++++++++
1 file changed, 65 insertions(+)
diff --git a/drivers/net/mlx5/mlx5_flow_meter.c
b/drivers/net/mlx5/mlx5_flow_meter.c
index 7221bfb642..893dc42cef 100644
--- a/drivers/net/mlx5/mlx5_flow_meter.c
+++ b/drivers/net/mlx5/mlx5_flow_meter.c
@@ -741,6 +741,36 @@ mlx5_flow_meter_profile_delete(struct rte_eth_dev *dev,
return 0;
}
+/**
+ * Callback to get MTR profile.
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device.
+ * @param[in] meter_profile_id
+ * Meter profile id.
+ * @param[out] error
+ * Pointer to the error structure.
+ *
+ * @return
+ * A valid handle in case of success, NULL otherwise.
+ */
+static struct rte_flow_meter_profile *
+mlx5_flow_meter_profile_get(struct rte_eth_dev *dev,
+ uint32_t meter_profile_id,
+ struct rte_mtr_error *error)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+
+ if (!priv->mtr_en) {
+ rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Meter is not supported");
+ return NULL;
+ }
+ return (void *)(uintptr_t)mlx5_flow_meter_profile_find(priv,
+ meter_profile_id);
+}
+
/**
* Callback to add MTR profile with HWS.
*
@@ -1303,6 +1333,37 @@ mlx5_flow_meter_policy_delete(struct rte_eth_dev *dev,
return 0;
}
+/**
+ * Callback to get MTR policy.
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device.
+ * @param[in] policy_id
+ * Meter policy id.
+ * @param[out] error
+ * Pointer to the error structure.
+ *
+ * @return
+ * A valid handle in case of success, NULL otherwise.
+ */
+static struct rte_flow_meter_policy *
+mlx5_flow_meter_policy_get(struct rte_eth_dev *dev,
+ uint32_t policy_id,
+ struct rte_mtr_error *error)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ uint32_t policy_idx;
+
+ if (!priv->mtr_en) {
+ rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Meter is not supported");
+ return NULL;
+ }
+ return (void *)(uintptr_t)mlx5_flow_meter_policy_find(dev, policy_id,
+ &policy_idx);
+}
+
/**
* Callback to delete MTR policy for HWS.
*
@@ -2554,9 +2615,11 @@ static const struct rte_mtr_ops mlx5_flow_mtr_ops = {
.capabilities_get = mlx5_flow_mtr_cap_get,
.meter_profile_add = mlx5_flow_meter_profile_add,
.meter_profile_delete = mlx5_flow_meter_profile_delete,
+ .meter_profile_get = mlx5_flow_meter_profile_get,
.meter_policy_validate = mlx5_flow_meter_policy_validate,
.meter_policy_add = mlx5_flow_meter_policy_add,
.meter_policy_delete = mlx5_flow_meter_policy_delete,
+ .meter_policy_get = mlx5_flow_meter_policy_get,
.create = mlx5_flow_meter_create,
.destroy = mlx5_flow_meter_destroy,
.meter_enable = mlx5_flow_meter_enable,
@@ -2571,9 +2634,11 @@ static const struct rte_mtr_ops mlx5_flow_mtr_hws_ops = {
.capabilities_get = mlx5_flow_mtr_cap_get,
.meter_profile_add = mlx5_flow_meter_profile_hws_add,
.meter_profile_delete = mlx5_flow_meter_profile_hws_delete,
+ .meter_profile_get = mlx5_flow_meter_profile_get,
.meter_policy_validate = mlx5_flow_meter_policy_hws_validate,
.meter_policy_add = mlx5_flow_meter_policy_hws_add,
.meter_policy_delete = mlx5_flow_meter_policy_hws_delete,
+ .meter_policy_get = mlx5_flow_meter_policy_get,
.create = mlx5_flow_meter_hws_create,
.destroy = mlx5_flow_meter_hws_destroy,
.meter_enable = mlx5_flow_meter_enable,
--
2.25.1
