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diff --git a/include/odp/api/abi-default/traffic_mngr.h b/include/odp/api/abi-default/traffic_mngr.h
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+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (c) 2015-2018 Linaro Limited
+ * Copyright (c) 2022 Marvell
+ */
+
+/**
+ * @file
+ *
+ * ODP traffic mngr
+ */
+
+#ifndef ODP_ABI_TRAFFIC_MNGR_H_
+#define ODP_ABI_TRAFFIC_MNGR_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <odp/api/std_types.h>
+
+/** @addtogroup odp_traffic_mngr
+ *  Macros and operations on a TM system.
+ *  @{
+ */
+
+/** The ODP_TM_MAX_NUM_SYSTEMS constant specifies the maximum number of TM
+ * systems that may be created.  On some platforms this might be much more
+ * limited to as little as one hardware TM system.
+ */
+#define ODP_TM_MAX_NUM_SYSTEMS   8
+
+/** The ODP_TM_MAX_PRIORITIES constant specifies the largest range of
+ * priorities that any TM system can support.  All strict priority values MUST
+ * in the range 0..ODP_TM_MAX_PRIORITIES-1.
+ */
+#define ODP_TM_MAX_PRIORITIES  16
+
+/** The ODP_TM MAX_LEVELS constant specifies the largest range of
+ * tm_node levels that any TM system can support.  Hence all tm_node level
+ * values MUST be in the range 0..ODP_TM_MAX_LEVELS-1.  Smaller tm_node
+ * levels are associated with tm_nodes closer to the TM system egress.
+ */
+#define ODP_TM_MAX_LEVELS  8
+
+/**
+ * The smallest SCHED weight is 1 (i.e. 0 is not a legal WFQ/WRR value).
+ */
+#define ODP_TM_MIN_SCHED_WEIGHT  1U
+
+/** The ODP_TM_MAX_SCHED_WEIGHT constant is the largest weight any TM system
+ * can support (at least from a configuration standpoint).  A given TM system
+ * could have a smaller value.
+ */
+#define ODP_TM_MAX_SCHED_WEIGHT  255U
+
+/** The ODP_TM_MAX_TM_QUEUES constant is the largest number of tm_queues
+ * that can be handled by any one TM system.
+ */
+#define ODP_TM_MAX_TM_QUEUES  (4 * 1024)
+
+/** The ODP_TM_MAX_NUM_OUTPUTS constant is the largest number of outputs that
+ * can be configured for any one TM system.
+ */
+#define ODP_TM_MAX_NUM_OUTPUTS  256
+
+/** The ODP_TM_MAX_NUM_TM_NODES constant is the largest number of tm_nodes that
+ * can be in existence for any one TM system.
+ */
+#define ODP_TM_MAX_NUM_TM_NODES  (4 * 1024)
+
+/** The ODP_TM_MAX_TM_NODE_FANIN constant is the largest number of fan-in
+ * "inputs" that can be simultaneously connected to a single tm_node.
+ * *TBD* Does this need to be as large as ODP_TM_MAX_TM_QUEUES? *TBD*
+ */
+#define ODP_TM_MAX_TM_NODE_FANIN  (4 * 1024)
+
+/** The INVALID_PRIORITY constant is used when one needs to indicate an
+ * invalid priority value.
+ */
+#define ODP_TM_INVALID_PRIORITY  255
+
+#define ODP_TM_NAME_LEN 32
+
+/** The odp_tm_percent_t type is used when specifying fields that are
+ * percentages.  It is a fixed point integer whose units are 1/100 of a
+ * percent.  Hence 100% is represented as the integer value 10000.  Note
+ * that because it is often used as a ratio of the current queue value and
+ * maximum queue threshold, it can be > 100%, but in any event will never
+ * be larger than 500% (i.e. it MUST be capped at 50000).
+ */
+typedef uint16_t odp_tm_percent_t;
+
+/** The odp_tm_handle_t type is a generic type that can stand for any of the
+ * other ODP_TM handle types.
+ */
+typedef uint64_t odp_tm_handle_t;
+
+/** Each odp_tm_t value represents a specific TM system.  Almost all
+ * functions in this API require a odp_tm_t value - either directly
+ * as a function parameter or indirectly by having another ODP TM handle value
+ * as a function parameter.
+ */
+typedef odp_tm_handle_t odp_tm_t;
+
+/** Each odp_tm_queue_t value is an opaque ODP handle representing a specific
+ * tm_queue within a specific TM system.
+ */
+typedef odp_tm_handle_t odp_tm_queue_t;
+
+/** Each odp_tm_node_t value is an opaque ODP handle representing a specific
+ * tm_node within a specific TM system.
+ */
+typedef odp_tm_handle_t odp_tm_node_t;
+
+/** Each odp_tm_shaper_t value is an opaque ODP handle representing a specific
+ * shaper profile usable across all TM systems described by this API.  A given
+ * shaper profile can then be attached to any tm_queue or tm_node.
+ */
+typedef odp_tm_handle_t odp_tm_shaper_t;
+
+/** Each odp_tm_sched_t value is an opaque ODP handle representing a specific
+ * tm_node scheduler profile usable across all TM systems described by this
+ * API.  A given tm_node scheduler profile can then be attached to any tm_node.
+ */
+typedef odp_tm_handle_t odp_tm_sched_t;
+
+/** Each odp_tm_threshold_t value is an opaque ODP handle representing a
+ * specific queue threshold profile usable across all TM systems described by
+ * this API.  A given queue threshold profile can then be attached to any
+ * tm_queue or tm_node.
+ */
+typedef odp_tm_handle_t odp_tm_threshold_t;
+
+/** Each odp_tm_wred_t value is an opaque ODP handle representing a specific
+ * WRED profile usable across all TM systems described by this API.  A given
+ * WRED profile can then be attached to any tm_queue or tm_node.
+ */
+typedef odp_tm_handle_t odp_tm_wred_t;
+
+/** The ODP_TM_INVALID constant can be used with any ODP TM handle type and
+ * indicates that this value does NOT represent a valid TM object.
+ */
+#define ODP_TM_INVALID  0
+
+/**
+ * @def ODP_TM_ROOT
+ * Constant that is used to refer to the egress/root node of the TM subsystem's
+ * tree/hierarchy of nodes.
+ */
+#define ODP_TM_ROOT  ((odp_tm_handle_t)-1)
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif