1 files changed, 409 insertions, 0 deletions
diff --git a/lib/librte_ethdev/rte_tm.c b/lib/librte_ethdev/rte_tm.c
new file mode 100644
index 00000000..9709454f
--- /dev/null
+++ b/lib/librte_ethdev/rte_tm.c
@@ -0,0 +1,409 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2017 Intel Corporation
+ */
+
+#include <stdint.h>
+
+#include <rte_errno.h>
+#include "rte_ethdev.h"
+#include "rte_tm_driver.h"
+#include "rte_tm.h"
+
+/* Get generic traffic manager operations structure from a port. */
+const struct rte_tm_ops *
+rte_tm_ops_get(uint16_t port_id, struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	const struct rte_tm_ops *ops;
+
+	if (!rte_eth_dev_is_valid_port(port_id)) {
+		rte_tm_error_set(error,
+			ENODEV,
+			RTE_TM_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			rte_strerror(ENODEV));
+		return NULL;
+	}
+
+	if ((dev->dev_ops->tm_ops_get == NULL) ||
+		(dev->dev_ops->tm_ops_get(dev, &ops) != 0) ||
+		(ops == NULL)) {
+		rte_tm_error_set(error,
+			ENOSYS,
+			RTE_TM_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			rte_strerror(ENOSYS));
+		return NULL;
+	}
+
+	return ops;
+}
+
+#define RTE_TM_FUNC(port_id, func)				\
+({							\
+	const struct rte_tm_ops *ops =			\
+		rte_tm_ops_get(port_id, error);		\
+	if (ops == NULL)					\
+		return -rte_errno;			\
+							\
+	if (ops->func == NULL)				\
+		return -rte_tm_error_set(error,		\
+			ENOSYS,				\
+			RTE_TM_ERROR_TYPE_UNSPECIFIED,	\
+			NULL,				\
+			rte_strerror(ENOSYS));		\
+							\
+	ops->func;					\
+})
+
+/* Get number of leaf nodes */
+int
+rte_tm_get_number_of_leaf_nodes(uint16_t port_id,
+	uint32_t *n_leaf_nodes,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	const struct rte_tm_ops *ops =
+		rte_tm_ops_get(port_id, error);
+
+	if (ops == NULL)
+		return -rte_errno;
+
+	if (n_leaf_nodes == NULL) {
+		rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			rte_strerror(EINVAL));
+		return -rte_errno;
+	}
+
+	*n_leaf_nodes = dev->data->nb_tx_queues;
+	return 0;
+}
+
+/* Check node type (leaf or non-leaf) */
+int
+rte_tm_node_type_get(uint16_t port_id,
+	uint32_t node_id,
+	int *is_leaf,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, node_type_get)(dev,
+		node_id, is_leaf, error);
+}
+
+/* Get capabilities */
+int rte_tm_capabilities_get(uint16_t port_id,
+	struct rte_tm_capabilities *cap,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, capabilities_get)(dev,
+		cap, error);
+}
+
+/* Get level capabilities */
+int rte_tm_level_capabilities_get(uint16_t port_id,
+	uint32_t level_id,
+	struct rte_tm_level_capabilities *cap,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, level_capabilities_get)(dev,
+		level_id, cap, error);
+}
+
+/* Get node capabilities */
+int rte_tm_node_capabilities_get(uint16_t port_id,
+	uint32_t node_id,
+	struct rte_tm_node_capabilities *cap,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, node_capabilities_get)(dev,
+		node_id, cap, error);
+}
+
+/* Add WRED profile */
+int rte_tm_wred_profile_add(uint16_t port_id,
+	uint32_t wred_profile_id,
+	struct rte_tm_wred_params *profile,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, wred_profile_add)(dev,
+		wred_profile_id, profile, error);
+}
+
+/* Delete WRED profile */
+int rte_tm_wred_profile_delete(uint16_t port_id,
+	uint32_t wred_profile_id,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, wred_profile_delete)(dev,
+		wred_profile_id, error);
+}
+
+/* Add/update shared WRED context */
+int rte_tm_shared_wred_context_add_update(uint16_t port_id,
+	uint32_t shared_wred_context_id,
+	uint32_t wred_profile_id,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, shared_wred_context_add_update)(dev,
+		shared_wred_context_id, wred_profile_id, error);
+}
+
+/* Delete shared WRED context */
+int rte_tm_shared_wred_context_delete(uint16_t port_id,
+	uint32_t shared_wred_context_id,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, shared_wred_context_delete)(dev,
+		shared_wred_context_id, error);
+}
+
+/* Add shaper profile */
+int rte_tm_shaper_profile_add(uint16_t port_id,
+	uint32_t shaper_profile_id,
+	struct rte_tm_shaper_params *profile,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, shaper_profile_add)(dev,
+		shaper_profile_id, profile, error);
+}
+
+/* Delete WRED profile */
+int rte_tm_shaper_profile_delete(uint16_t port_id,
+	uint32_t shaper_profile_id,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, shaper_profile_delete)(dev,
+		shaper_profile_id, error);
+}
+
+/* Add shared shaper */
+int rte_tm_shared_shaper_add_update(uint16_t port_id,
+	uint32_t shared_shaper_id,
+	uint32_t shaper_profile_id,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, shared_shaper_add_update)(dev,
+		shared_shaper_id, shaper_profile_id, error);
+}
+
+/* Delete shared shaper */
+int rte_tm_shared_shaper_delete(uint16_t port_id,
+	uint32_t shared_shaper_id,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, shared_shaper_delete)(dev,
+		shared_shaper_id, error);
+}
+
+/* Add node to port traffic manager hierarchy */
+int rte_tm_node_add(uint16_t port_id,
+	uint32_t node_id,
+	uint32_t parent_node_id,
+	uint32_t priority,
+	uint32_t weight,
+	uint32_t level_id,
+	struct rte_tm_node_params *params,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, node_add)(dev,
+		node_id, parent_node_id, priority, weight, level_id,
+		params, error);
+}
+
+/* Delete node from traffic manager hierarchy */
+int rte_tm_node_delete(uint16_t port_id,
+	uint32_t node_id,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, node_delete)(dev,
+		node_id, error);
+}
+
+/* Suspend node */
+int rte_tm_node_suspend(uint16_t port_id,
+	uint32_t node_id,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, node_suspend)(dev,
+		node_id, error);
+}
+
+/* Resume node */
+int rte_tm_node_resume(uint16_t port_id,
+	uint32_t node_id,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, node_resume)(dev,
+		node_id, error);
+}
+
+/* Commit the initial port traffic manager hierarchy */
+int rte_tm_hierarchy_commit(uint16_t port_id,
+	int clear_on_fail,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, hierarchy_commit)(dev,
+		clear_on_fail, error);
+}
+
+/* Update node parent  */
+int rte_tm_node_parent_update(uint16_t port_id,
+	uint32_t node_id,
+	uint32_t parent_node_id,
+	uint32_t priority,
+	uint32_t weight,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, node_parent_update)(dev,
+		node_id, parent_node_id, priority, weight, error);
+}
+
+/* Update node private shaper */
+int rte_tm_node_shaper_update(uint16_t port_id,
+	uint32_t node_id,
+	uint32_t shaper_profile_id,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, node_shaper_update)(dev,
+		node_id, shaper_profile_id, error);
+}
+
+/* Update node shared shapers */
+int rte_tm_node_shared_shaper_update(uint16_t port_id,
+	uint32_t node_id,
+	uint32_t shared_shaper_id,
+	int add,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, node_shared_shaper_update)(dev,
+		node_id, shared_shaper_id, add, error);
+}
+
+/* Update node stats */
+int rte_tm_node_stats_update(uint16_t port_id,
+	uint32_t node_id,
+	uint64_t stats_mask,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, node_stats_update)(dev,
+		node_id, stats_mask, error);
+}
+
+/* Update WFQ weight mode */
+int rte_tm_node_wfq_weight_mode_update(uint16_t port_id,
+	uint32_t node_id,
+	int *wfq_weight_mode,
+	uint32_t n_sp_priorities,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, node_wfq_weight_mode_update)(dev,
+		node_id, wfq_weight_mode, n_sp_priorities, error);
+}
+
+/* Update node congestion management mode */
+int rte_tm_node_cman_update(uint16_t port_id,
+	uint32_t node_id,
+	enum rte_tm_cman_mode cman,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, node_cman_update)(dev,
+		node_id, cman, error);
+}
+
+/* Update node private WRED context */
+int rte_tm_node_wred_context_update(uint16_t port_id,
+	uint32_t node_id,
+	uint32_t wred_profile_id,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, node_wred_context_update)(dev,
+		node_id, wred_profile_id, error);
+}
+
+/* Update node shared WRED context */
+int rte_tm_node_shared_wred_context_update(uint16_t port_id,
+	uint32_t node_id,
+	uint32_t shared_wred_context_id,
+	int add,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, node_shared_wred_context_update)(dev,
+		node_id, shared_wred_context_id, add, error);
+}
+
+/* Read and/or clear stats counters for specific node */
+int rte_tm_node_stats_read(uint16_t port_id,
+	uint32_t node_id,
+	struct rte_tm_node_stats *stats,
+	uint64_t *stats_mask,
+	int clear,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, node_stats_read)(dev,
+		node_id, stats, stats_mask, clear, error);
+}
+
+/* Packet marking - VLAN DEI */
+int rte_tm_mark_vlan_dei(uint16_t port_id,
+	int mark_green,
+	int mark_yellow,
+	int mark_red,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, mark_vlan_dei)(dev,
+		mark_green, mark_yellow, mark_red, error);
+}
+
+/* Packet marking - IPv4/IPv6 ECN */
+int rte_tm_mark_ip_ecn(uint16_t port_id,
+	int mark_green,
+	int mark_yellow,
+	int mark_red,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, mark_ip_ecn)(dev,
+		mark_green, mark_yellow, mark_red, error);
+}
+
+/* Packet marking - IPv4/IPv6 DSCP */
+int rte_tm_mark_ip_dscp(uint16_t port_id,
+	int mark_green,
+	int mark_yellow,
+	int mark_red,
+	struct rte_tm_error *error)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	return RTE_TM_FUNC(port_id, mark_ip_dscp)(dev,
+		mark_green, mark_yellow, mark_red, error);
+}