@@ -107,6 +107,13 @@ traffic meter and policing library.
to the list of meter actions (``struct rte_mtr_meter_policy_params::actions``)
specified per color as show in :numref:`figure_rte_mtr_chaining`.
+#. The ``rte_mtr_meter_profile_get()`` and ``rte_mtr_meter_policy_get()``
+ API functions are available for getting the object pointers directly.
+ These pointers allow quick access to profile/policy objects and are
+ required by the ``RTE_FLOW_ACTION_TYPE_METER_MARK`` action.
+ This action may omit the policy definition to providei flexibility
+ to match a color later with the ``RTE_FLOW_ITEM_TYPE_METER_COLOR`` item.
+
Protocol based input color selection
------------------------------------
@@ -59,6 +59,7 @@ New Features
* Added METER_COLOR item to match Color Marker set by a Meter.
* Added ability to set Color Marker via modify_field Flow API.
+ * Added Meter API to get a pointer to profile/policy by their ID.
Removed Items
-------------
@@ -3826,6 +3826,13 @@ struct rte_flow_action {
*/
struct rte_flow;
+/**
+ * Opaque type for Meter profile object returned by MTR API.
+ *
+ * This handle can be used to create Meter actions instead of profile ID.
+ */
+struct rte_flow_meter_profile;
+
/**
* @warning
* @b EXPERIMENTAL: this structure may change without prior notice
@@ -56,6 +56,25 @@ rte_mtr_ops_get(uint16_t port_id, struct rte_mtr_error *error)
ops->func; \
})
+#define RTE_MTR_HNDL_FUNC(port_id, func) \
+({ \
+ const struct rte_mtr_ops *ops = \
+ rte_mtr_ops_get(port_id, error); \
+ if (ops == NULL) \
+ return NULL; \
+ \
+ if (ops->func == NULL) { \
+ rte_mtr_error_set(error, \
+ ENOSYS, \
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED, \
+ NULL, \
+ rte_strerror(ENOSYS)); \
+ return NULL; \
+ } \
+ \
+ ops->func; \
+})
+
/* MTR capabilities get */
int
rte_mtr_capabilities_get(uint16_t port_id,
@@ -90,6 +109,17 @@ rte_mtr_meter_profile_delete(uint16_t port_id,
meter_profile_id, error);
}
+/** MTR meter profile get */
+struct rte_flow_meter_profile *
+rte_mtr_meter_profile_get(uint16_t port_id,
+ uint32_t meter_profile_id,
+ struct rte_mtr_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_MTR_HNDL_FUNC(port_id, meter_profile_get)(dev,
+ meter_profile_id, error);
+}
+
/* MTR meter policy validate */
int
rte_mtr_meter_policy_validate(uint16_t port_id,
@@ -124,6 +154,17 @@ rte_mtr_meter_policy_delete(uint16_t port_id,
policy_id, error);
}
+/** MTR meter policy get */
+struct rte_flow_meter_policy *
+rte_mtr_meter_policy_get(uint16_t port_id,
+ uint32_t policy_id,
+ struct rte_mtr_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_MTR_HNDL_FUNC(port_id, meter_policy_get)(dev,
+ policy_id, error);
+}
+
/** MTR object create */
int
rte_mtr_create(uint16_t port_id,
@@ -623,6 +623,26 @@ rte_mtr_meter_profile_delete(uint16_t port_id,
uint32_t meter_profile_id,
struct rte_mtr_error *error);
+/**
+ * Meter profile object get
+ *
+ * Get meter profile object for a given meter profile ID.
+ *
+ * @param[in] port_id
+ * The port identifier of the Ethernet device.
+ * @param[in] meter_profile_id
+ * Meter profile ID. Needs to be the valid.
+ * @param[out] error
+ * Error details. Filled in only on error, when not NULL.
+ * @return
+ * A valid handle in case of success, NULL otherwise.
+ */
+__rte_experimental
+struct rte_flow_meter_profile *
+rte_mtr_meter_profile_get(uint16_t port_id,
+ uint32_t meter_profile_id,
+ struct rte_mtr_error *error);
+
/**
* Check whether a meter policy can be created on a given port.
*
@@ -679,6 +699,26 @@ rte_mtr_meter_policy_add(uint16_t port_id,
struct rte_mtr_meter_policy_params *policy,
struct rte_mtr_error *error);
+/**
+ * Meter policy object get
+ *
+ * Get meter policy object for a given meter policy ID.
+ *
+ * @param[in] port_id
+ * The port identifier of the Ethernet device.
+ * @param[in] policy_id
+ * Meter policy ID. Needs to be the valid.
+ * @param[out] error
+ * Error details. Filled in only on error, when not NULL.
+ * @return
+ * A valid handle in case of success, NULL otherwise.
+ */
+__rte_experimental
+struct rte_flow_meter_policy *
+rte_mtr_meter_policy_get(uint16_t port_id,
+ uint32_t policy_id,
+ struct rte_mtr_error *error);
+
/**
* Define meter policy action list:
* GREEN - GREEN, YELLOW - YELLOW, RED - RED
@@ -41,6 +41,12 @@ typedef int (*rte_mtr_meter_profile_delete_t)(struct rte_eth_dev *dev,
uint32_t meter_profile_id,
struct rte_mtr_error *error);
+/** @internal MTR meter profile get. */
+typedef struct rte_flow_meter_profile *
+(*rte_mtr_meter_profile_get_t)(struct rte_eth_dev *dev,
+ uint32_t meter_profile_id,
+ struct rte_mtr_error *error);
+
/** @internal MTR meter policy validate. */
typedef int (*rte_mtr_meter_policy_validate_t)(struct rte_eth_dev *dev,
struct rte_mtr_meter_policy_params *policy,
@@ -57,6 +63,13 @@ typedef int (*rte_mtr_meter_policy_delete_t)(struct rte_eth_dev *dev,
uint32_t policy_id,
struct rte_mtr_error *error);
+/** @internal MTR meter policy get. */
+typedef struct rte_flow_meter_policy *
+(*rte_mtr_meter_policy_get_t)(struct rte_eth_dev *dev,
+ uint32_t policy_id,
+ struct rte_mtr_error *error);
+
+
/** @internal MTR object create. */
typedef int (*rte_mtr_create_t)(struct rte_eth_dev *dev,
uint32_t mtr_id,
@@ -194,6 +207,12 @@ struct rte_mtr_ops {
/** MTR object meter policy update */
rte_mtr_meter_policy_update_t meter_policy_update;
+
+ /** MTR meter profile get */
+ rte_mtr_meter_profile_get_t meter_profile_get;
+
+ /** MTR meter policy get */
+ rte_mtr_meter_policy_get_t meter_policy_get;
};
/**
@@ -285,6 +285,10 @@ EXPERIMENTAL {
rte_mtr_color_in_protocol_priority_get;
rte_mtr_color_in_protocol_set;
rte_mtr_meter_vlan_table_update;
+
+ # added in 22.11
+ rte_mtr_meter_profile_get;
+ rte_mtr_meter_policy_get;
};
INTERNAL {