1 files changed, 201 insertions, 0 deletions
diff --git a/lib/librte_ethdev/rte_mtr.c b/lib/librte_ethdev/rte_mtr.c
new file mode 100644
index 00000000..1046cb5f
--- /dev/null
+++ b/lib/librte_ethdev/rte_mtr.c
@@ -0,0 +1,201 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2017 Intel Corporation
+ */
+
+#include <stdint.h>
+
+#include <rte_errno.h>
+#include "rte_compat.h"
+#include "rte_ethdev.h"
+#include "rte_mtr_driver.h"
+#include "rte_mtr.h"
+
+/* Get generic traffic metering & policing operations structure from a port. */
+const struct rte_mtr_ops *
+rte_mtr_ops_get(uint16_t port_id, struct rte_mtr_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	const struct rte_mtr_ops *ops;
+
+	if (!rte_eth_dev_is_valid_port(port_id)) {
+		rte_mtr_error_set(error,
+			ENODEV,
+			RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			rte_strerror(ENODEV));
+		return NULL;
+	}
+
+	if ((dev->dev_ops->mtr_ops_get == NULL) ||
+		(dev->dev_ops->mtr_ops_get(dev, &ops) != 0) ||
+		(ops == NULL)) {
+		rte_mtr_error_set(error,
+			ENOSYS,
+			RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			rte_strerror(ENOSYS));
+		return NULL;
+	}
+
+	return ops;
+}
+
+#define RTE_MTR_FUNC(port_id, func)			\
+({							\
+	const struct rte_mtr_ops *ops =			\
+		rte_mtr_ops_get(port_id, error);		\
+	if (ops == NULL)					\
+		return -rte_errno;			\
+							\
+	if (ops->func == NULL)				\
+		return -rte_mtr_error_set(error,		\
+			ENOSYS,				\
+			RTE_MTR_ERROR_TYPE_UNSPECIFIED,	\
+			NULL,				\
+			rte_strerror(ENOSYS));		\
+							\
+	ops->func;					\
+})
+
+/* MTR capabilities get */
+int __rte_experimental
+rte_mtr_capabilities_get(uint16_t port_id,
+	struct rte_mtr_capabilities *cap,
+	struct rte_mtr_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_MTR_FUNC(port_id, capabilities_get)(dev,
+		cap, error);
+}
+
+/* MTR meter profile add */
+int __rte_experimental
+rte_mtr_meter_profile_add(uint16_t port_id,
+	uint32_t meter_profile_id,
+	struct rte_mtr_meter_profile *profile,
+	struct rte_mtr_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_MTR_FUNC(port_id, meter_profile_add)(dev,
+		meter_profile_id, profile, error);
+}
+
+/** MTR meter profile delete */
+int __rte_experimental
+rte_mtr_meter_profile_delete(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_FUNC(port_id, meter_profile_delete)(dev,
+		meter_profile_id, error);
+}
+
+/** MTR object create */
+int __rte_experimental
+rte_mtr_create(uint16_t port_id,
+	uint32_t mtr_id,
+	struct rte_mtr_params *params,
+	int shared,
+	struct rte_mtr_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_MTR_FUNC(port_id, create)(dev,
+		mtr_id, params, shared, error);
+}
+
+/** MTR object destroy */
+int __rte_experimental
+rte_mtr_destroy(uint16_t port_id,
+	uint32_t mtr_id,
+	struct rte_mtr_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_MTR_FUNC(port_id, destroy)(dev,
+		mtr_id, error);
+}
+
+/** MTR object meter enable */
+int __rte_experimental
+rte_mtr_meter_enable(uint16_t port_id,
+	uint32_t mtr_id,
+	struct rte_mtr_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_MTR_FUNC(port_id, meter_enable)(dev,
+		mtr_id, error);
+}
+
+/** MTR object meter disable */
+int __rte_experimental
+rte_mtr_meter_disable(uint16_t port_id,
+	uint32_t mtr_id,
+	struct rte_mtr_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_MTR_FUNC(port_id, meter_disable)(dev,
+		mtr_id, error);
+}
+
+/** MTR object meter profile update */
+int __rte_experimental
+rte_mtr_meter_profile_update(uint16_t port_id,
+	uint32_t mtr_id,
+	uint32_t meter_profile_id,
+	struct rte_mtr_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_MTR_FUNC(port_id, meter_profile_update)(dev,
+		mtr_id, meter_profile_id, error);
+}
+
+/** MTR object meter DSCP table update */
+int __rte_experimental
+rte_mtr_meter_dscp_table_update(uint16_t port_id,
+	uint32_t mtr_id,
+	enum rte_mtr_color *dscp_table,
+	struct rte_mtr_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_MTR_FUNC(port_id, meter_dscp_table_update)(dev,
+		mtr_id, dscp_table, error);
+}
+
+/** MTR object policer action update */
+int __rte_experimental
+rte_mtr_policer_actions_update(uint16_t port_id,
+	uint32_t mtr_id,
+	uint32_t action_mask,
+	enum rte_mtr_policer_action *actions,
+	struct rte_mtr_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_MTR_FUNC(port_id, policer_actions_update)(dev,
+		mtr_id, action_mask, actions, error);
+}
+
+/** MTR object enabled stats update */
+int __rte_experimental
+rte_mtr_stats_update(uint16_t port_id,
+	uint32_t mtr_id,
+	uint64_t stats_mask,
+	struct rte_mtr_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_MTR_FUNC(port_id, stats_update)(dev,
+		mtr_id, stats_mask, error);
+}
+
+/** MTR object stats read */
+int __rte_experimental
+rte_mtr_stats_read(uint16_t port_id,
+	uint32_t mtr_id,
+	struct rte_mtr_stats *stats,
+	uint64_t *stats_mask,
+	int clear,
+	struct rte_mtr_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_MTR_FUNC(port_id, stats_read)(dev,
+		mtr_id, stats, stats_mask, clear, error);
+}