diff --git a/drivers/net/softnic/rte_eth_softnic_internals.h b/drivers/net/softnic/rte_eth_softnic_internals.h
index 9b313d0..a2675e0 100644
--- a/drivers/net/softnic/rte_eth_softnic_internals.h
+++ b/drivers/net/softnic/rte_eth_softnic_internals.h
@@ -138,6 +138,36 @@ enum tm_node_level {
 	TM_NODE_LEVEL_MAX,
 };
 
+/* TM Shaper Profile */
+struct tm_shaper_profile {
+	TAILQ_ENTRY(tm_shaper_profile) node;
+	uint32_t shaper_profile_id;
+	uint32_t n_users;
+	struct rte_tm_shaper_params params;
+};
+
+TAILQ_HEAD(tm_shaper_profile_list, tm_shaper_profile);
+
+/* TM Shared Shaper */
+struct tm_shared_shaper {
+	TAILQ_ENTRY(tm_shared_shaper) node;
+	uint32_t shared_shaper_id;
+	uint32_t n_users;
+	uint32_t shaper_profile_id;
+};
+
+TAILQ_HEAD(tm_shared_shaper_list, tm_shared_shaper);
+
+/* TM WRED Profile */
+struct tm_wred_profile {
+	TAILQ_ENTRY(tm_wred_profile) node;
+	uint32_t wred_profile_id;
+	uint32_t n_users;
+	struct rte_tm_wred_params params;
+};
+
+TAILQ_HEAD(tm_wred_profile_list, tm_wred_profile);
+
 /* TM Node */
 struct tm_node {
 	TAILQ_ENTRY(tm_node) node;
@@ -147,6 +177,8 @@ struct tm_node {
 	uint32_t weight;
 	uint32_t level;
 	struct tm_node *parent_node;
+	struct tm_shaper_profile *shaper_profile;
+	struct tm_wred_profile *wred_profile;
 	struct rte_tm_node_params params;
 	struct rte_tm_node_stats stats;
 	uint32_t n_children;
@@ -156,8 +188,16 @@ TAILQ_HEAD(tm_node_list, tm_node);
 
 /* TM Hierarchy Specification */
 struct tm_hierarchy {
+	struct tm_shaper_profile_list shaper_profiles;
+	struct tm_shared_shaper_list shared_shapers;
+	struct tm_wred_profile_list wred_profiles;
 	struct tm_node_list nodes;
 
+	uint32_t n_shaper_profiles;
+	uint32_t n_shared_shapers;
+	uint32_t n_wred_profiles;
+	uint32_t n_nodes;
+
 	uint32_t n_tm_nodes[TM_NODE_LEVEL_MAX];
 };
 
@@ -170,6 +210,7 @@ struct tm_internals {
 	 *      sense to keep the hierarchy frozen after the port is started.
 	 */
 	struct tm_hierarchy h;
+	int hierarchy_frozen;
 
 	/** Blueprints */
 	struct tm_params params;
diff --git a/drivers/net/softnic/rte_eth_softnic_tm.c b/drivers/net/softnic/rte_eth_softnic_tm.c
index a552006..21cc93b 100644
--- a/drivers/net/softnic/rte_eth_softnic_tm.c
+++ b/drivers/net/softnic/rte_eth_softnic_tm.c
@@ -40,7 +40,9 @@
 #include "rte_eth_softnic_internals.h"
 #include "rte_eth_softnic.h"
 
-#define BYTES_IN_MBPS (1000 * 1000 / 8)
+#define BYTES_IN_MBPS		(1000 * 1000 / 8)
+#define SUBPORT_TC_PERIOD	10
+#define PIPE_TC_PERIOD		40
 
 int
 tm_params_check(struct pmd_params *params, uint32_t hard_rate)
@@ -86,6 +88,79 @@ tm_params_check(struct pmd_params *params, uint32_t hard_rate)
 	return 0;
 }
 
+static void
+tm_hierarchy_init(struct pmd_internals *p)
+{
+	memset(&p->soft.tm.h, 0, sizeof(p->soft.tm.h));
+
+	/* Initialize shaper profile list */
+	TAILQ_INIT(&p->soft.tm.h.shaper_profiles);
+
+	/* Initialize shared shaper list */
+	TAILQ_INIT(&p->soft.tm.h.shared_shapers);
+
+	/* Initialize wred profile list */
+	TAILQ_INIT(&p->soft.tm.h.wred_profiles);
+
+	/* Initialize TM node list */
+	TAILQ_INIT(&p->soft.tm.h.nodes);
+}
+
+static void
+tm_hierarchy_uninit(struct pmd_internals *p)
+{
+	/* Remove all nodes*/
+	for ( ; ; ) {
+		struct tm_node *tm_node;
+
+		tm_node = TAILQ_FIRST(&p->soft.tm.h.nodes);
+		if (tm_node == NULL)
+			break;
+
+		TAILQ_REMOVE(&p->soft.tm.h.nodes, tm_node, node);
+		free(tm_node);
+	}
+
+	/* Remove all WRED profiles */
+	for ( ; ; ) {
+		struct tm_wred_profile *wred_profile;
+
+		wred_profile = TAILQ_FIRST(&p->soft.tm.h.wred_profiles);
+		if (wred_profile == NULL)
+			break;
+
+		TAILQ_REMOVE(&p->soft.tm.h.wred_profiles, wred_profile, node);
+		free(wred_profile);
+	}
+
+	/* Remove all shared shapers */
+	for ( ; ; ) {
+		struct tm_shared_shaper *shared_shaper;
+
+		shared_shaper = TAILQ_FIRST(&p->soft.tm.h.shared_shapers);
+		if (shared_shaper == NULL)
+			break;
+
+		TAILQ_REMOVE(&p->soft.tm.h.shared_shapers, shared_shaper, node);
+		free(shared_shaper);
+	}
+
+	/* Remove all shaper profiles */
+	for ( ; ; ) {
+		struct tm_shaper_profile *shaper_profile;
+
+		shaper_profile = TAILQ_FIRST(&p->soft.tm.h.shaper_profiles);
+		if (shaper_profile == NULL)
+			break;
+
+		TAILQ_REMOVE(&p->soft.tm.h.shaper_profiles,
+			shaper_profile, node);
+		free(shaper_profile);
+	}
+
+	memset(&p->soft.tm.h, 0, sizeof(p->soft.tm.h));
+}
+
 int
 tm_init(struct pmd_internals *p,
 	struct pmd_params *params,
@@ -112,12 +187,15 @@ tm_init(struct pmd_internals *p,
 		return -ENOMEM;
 	}
 
+	tm_hierarchy_init(p);
+
 	return 0;
 }
 
 void
 tm_free(struct pmd_internals *p)
 {
+	tm_hierarchy_uninit(p);
 	rte_free(p->soft.tm.pkts_enq);
 	rte_free(p->soft.tm.pkts_deq);
 }
@@ -129,6 +207,10 @@ tm_start(struct pmd_internals *p)
 	uint32_t n_subports, subport_id;
 	int status;
 
+	/* Is hierarchy frozen? */
+	if (p->soft.tm.hierarchy_frozen == 0)
+		return -1;
+
 	/* Port */
 	p->soft.tm.sched = rte_sched_port_config(&t->port_params);
 	if (p->soft.tm.sched == NULL)
@@ -178,6 +260,51 @@ tm_stop(struct pmd_internals *p)
 {
 	if (p->soft.tm.sched)
 		rte_sched_port_free(p->soft.tm.sched);
+
+	/* Unfreeze hierarchy */
+	p->soft.tm.hierarchy_frozen = 0;
+}
+
+static struct tm_shaper_profile *
+tm_shaper_profile_search(struct rte_eth_dev *dev, uint32_t shaper_profile_id)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_shaper_profile_list *spl = &p->soft.tm.h.shaper_profiles;
+	struct tm_shaper_profile *sp;
+
+	TAILQ_FOREACH(sp, spl, node)
+		if (shaper_profile_id == sp->shaper_profile_id)
+			return sp;
+
+	return NULL;
+}
+
+static struct tm_shared_shaper *
+tm_shared_shaper_search(struct rte_eth_dev *dev, uint32_t shared_shaper_id)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_shared_shaper_list *ssl = &p->soft.tm.h.shared_shapers;
+	struct tm_shared_shaper *ss;
+
+	TAILQ_FOREACH(ss, ssl, node)
+		if (shared_shaper_id == ss->shared_shaper_id)
+			return ss;
+
+	return NULL;
+}
+
+static struct tm_wred_profile *
+tm_wred_profile_search(struct rte_eth_dev *dev, uint32_t wred_profile_id)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_wred_profile_list *wpl = &p->soft.tm.h.wred_profiles;
+	struct tm_wred_profile *wp;
+
+	TAILQ_FOREACH(wp, wpl, node)
+		if (wred_profile_id == wp->wred_profile_id)
+			return wp;
+
+	return NULL;
 }
 
 static struct tm_node *
@@ -194,6 +321,94 @@ tm_node_search(struct rte_eth_dev *dev, uint32_t node_id)
 	return NULL;
 }
 
+static struct tm_node *
+tm_root_node_present(struct rte_eth_dev *dev)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_node_list *nl = &p->soft.tm.h.nodes;
+	struct tm_node *n;
+
+	TAILQ_FOREACH(n, nl, node)
+		if (n->parent_node_id == RTE_TM_NODE_ID_NULL)
+			return n;
+
+	return NULL;
+}
+
+static uint32_t
+tm_node_subport_id(struct rte_eth_dev *dev, struct tm_node *subport_node)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_node_list *nl = &p->soft.tm.h.nodes;
+	struct tm_node *ns;
+	uint32_t subport_id;
+
+	subport_id = 0;
+	TAILQ_FOREACH(ns, nl, node) {
+		if (ns->level != TM_NODE_LEVEL_SUBPORT)
+			continue;
+
+		if (ns->node_id == subport_node->node_id)
+			return subport_id;
+
+		subport_id++;
+	}
+
+	return UINT32_MAX;
+}
+
+static uint32_t
+tm_node_pipe_id(struct rte_eth_dev *dev, struct tm_node *pipe_node)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_node_list *nl = &p->soft.tm.h.nodes;
+	struct tm_node *np;
+	uint32_t pipe_id;
+
+	pipe_id = 0;
+	TAILQ_FOREACH(np, nl, node) {
+		if ((np->level != TM_NODE_LEVEL_PIPE) ||
+			(np->parent_node_id != pipe_node->parent_node_id))
+			continue;
+
+		if (np->node_id == pipe_node->node_id)
+			return pipe_id;
+
+		pipe_id++;
+	}
+
+	return UINT32_MAX;
+}
+
+static uint32_t
+tm_node_tc_id(struct rte_eth_dev *dev __rte_unused, struct tm_node *tc_node)
+{
+	return tc_node->priority;
+}
+
+static uint32_t
+tm_node_queue_id(struct rte_eth_dev *dev, struct tm_node *queue_node)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_node_list *nl = &p->soft.tm.h.nodes;
+	struct tm_node *nq;
+	uint32_t queue_id;
+
+	queue_id = 0;
+	TAILQ_FOREACH(nq, nl, node) {
+		if ((nq->level != TM_NODE_LEVEL_QUEUE) ||
+			(nq->parent_node_id != queue_node->parent_node_id))
+			continue;
+
+		if (nq->node_id == queue_node->node_id)
+			return queue_id;
+
+		queue_id++;
+	}
+
+	return UINT32_MAX;
+}
+
 static uint32_t
 tm_level_get_max_nodes(struct rte_eth_dev *dev, enum tm_node_level level)
 {
@@ -219,6 +434,35 @@ tm_level_get_max_nodes(struct rte_eth_dev *dev, enum tm_node_level level)
 	}
 }
 
+/* Traffic manager node type get */
+static int
+pmd_tm_node_type_get(struct rte_eth_dev *dev,
+	uint32_t node_id,
+	int *is_leaf,
+	struct rte_tm_error *error)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+
+	if (is_leaf == NULL)
+		return -rte_tm_error_set(error,
+		   EINVAL,
+		   RTE_TM_ERROR_TYPE_UNSPECIFIED,
+		   NULL,
+		   rte_strerror(EINVAL));
+
+	if ((node_id == RTE_TM_NODE_ID_NULL) ||
+		(tm_node_search(dev, node_id) == NULL))
+		return -rte_tm_error_set(error,
+		   EINVAL,
+		   RTE_TM_ERROR_TYPE_NODE_ID,
+		   NULL,
+		   rte_strerror(EINVAL));
+
+	*is_leaf = node_id < p->params.soft.tm.nb_queues;
+
+	return 0;
+}
+
 #ifdef RTE_SCHED_RED
 #define WRED_SUPPORTED						1
 #else
@@ -674,8 +918,2535 @@ pmd_tm_node_capabilities_get(struct rte_eth_dev *dev __rte_unused,
 	return 0;
 }
 
-const struct rte_tm_ops pmd_tm_ops = {
-	.capabilities_get = pmd_tm_capabilities_get,
-	.level_capabilities_get = pmd_tm_level_capabilities_get,
-	.node_capabilities_get = pmd_tm_node_capabilities_get,
+static int
+shaper_profile_check(struct rte_eth_dev *dev,
+	uint32_t shaper_profile_id,
+	struct rte_tm_shaper_params *profile,
+	struct rte_tm_error *error)
+{
+	struct tm_shaper_profile *sp;
+
+	/* Shaper profile ID must not be NONE. */
+	if (shaper_profile_id == RTE_TM_SHAPER_PROFILE_ID_NONE)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_SHAPER_PROFILE_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Shaper profile must not exist. */
+	sp = tm_shaper_profile_search(dev, shaper_profile_id);
+	if (sp)
+		return -rte_tm_error_set(error,
+			EEXIST,
+			RTE_TM_ERROR_TYPE_SHAPER_PROFILE_ID,
+			NULL,
+			rte_strerror(EEXIST));
+
+	/* Profile must not be NULL. */
+	if (profile == NULL)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_SHAPER_PROFILE,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Peak rate: non-zero, 32-bit */
+	if ((profile->peak.rate == 0) ||
+		(profile->peak.rate >= UINT32_MAX))
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_SHAPER_PROFILE_PEAK_RATE,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Peak size: non-zero, 32-bit */
+	if ((profile->peak.size == 0) ||
+		(profile->peak.size >= UINT32_MAX))
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_SHAPER_PROFILE_PEAK_SIZE,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Dual-rate profiles are not supported. */
+	if (profile->committed.rate != 0)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_SHAPER_PROFILE_COMMITTED_RATE,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Packet length adjust: 24 bytes */
+	if (profile->pkt_length_adjust != RTE_TM_ETH_FRAMING_OVERHEAD_FCS)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_SHAPER_PROFILE_PKT_ADJUST_LEN,
+			NULL,
+			rte_strerror(EINVAL));
+
+	return 0;
+}
+
+/* Traffic manager shaper profile add */
+static int
+pmd_tm_shaper_profile_add(struct rte_eth_dev *dev,
+	uint32_t shaper_profile_id,
+	struct rte_tm_shaper_params *profile,
+	struct rte_tm_error *error)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_shaper_profile_list *spl = &p->soft.tm.h.shaper_profiles;
+	struct tm_shaper_profile *sp;
+	int status;
+
+	/* Check input params */
+	status = shaper_profile_check(dev, shaper_profile_id, profile, error);
+	if (status)
+		return status;
+
+	/* Memory allocation */
+	sp = calloc(1, sizeof(struct tm_shaper_profile));
+	if (sp == NULL)
+		return -rte_tm_error_set(error,
+			ENOMEM,
+			RTE_TM_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			rte_strerror(ENOMEM));
+
+	/* Fill in */
+	sp->shaper_profile_id = shaper_profile_id;
+	memcpy(&sp->params, profile, sizeof(sp->params));
+
+	/* Add to list */
+	TAILQ_INSERT_TAIL(spl, sp, node);
+	p->soft.tm.h.n_shaper_profiles++;
+
+	return 0;
+}
+
+/* Traffic manager shaper profile delete */
+static int
+pmd_tm_shaper_profile_delete(struct rte_eth_dev *dev,
+	uint32_t shaper_profile_id,
+	struct rte_tm_error *error)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_shaper_profile *sp;
+
+	/* Check existing */
+	sp = tm_shaper_profile_search(dev, shaper_profile_id);
+	if (sp == NULL)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_SHAPER_PROFILE_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Check unused */
+	if (sp->n_users)
+		return -rte_tm_error_set(error,
+			EBUSY,
+			RTE_TM_ERROR_TYPE_SHAPER_PROFILE_ID,
+			NULL,
+			rte_strerror(EBUSY));
+
+	/* Remove from list */
+	TAILQ_REMOVE(&p->soft.tm.h.shaper_profiles, sp, node);
+	p->soft.tm.h.n_shaper_profiles--;
+	free(sp);
+
+	return 0;
+}
+
+static struct tm_node *
+tm_shared_shaper_get_tc(struct rte_eth_dev *dev,
+	struct tm_shared_shaper *ss)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_node_list *nl = &p->soft.tm.h.nodes;
+	struct tm_node *n;
+
+	/* Subport: each TC uses shared shaper  */
+	TAILQ_FOREACH(n, nl, node) {
+		if ((n->level != TM_NODE_LEVEL_TC) ||
+			(n->params.n_shared_shapers == 0) ||
+			(n->params.shared_shaper_id[0] != ss->shared_shaper_id))
+			continue;
+
+		return n;
+	}
+
+	return NULL;
+}
+
+static int
+update_subport_tc_rate(struct rte_eth_dev *dev,
+	struct tm_node *nt,
+	struct tm_shared_shaper *ss,
+	struct tm_shaper_profile *sp_new)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	uint32_t tc_id = tm_node_tc_id(dev, nt);
+
+	struct tm_node *np = nt->parent_node;
+
+	struct tm_node *ns = np->parent_node;
+	uint32_t subport_id = tm_node_subport_id(dev, ns);
+
+	struct rte_sched_subport_params subport_params;
+
+	struct tm_shaper_profile *sp_old = tm_shaper_profile_search(dev,
+		ss->shaper_profile_id);
+
+	/* Derive new subport configuration. */
+	memcpy(&subport_params,
+		&p->soft.tm.params.subport_params[subport_id],
+		sizeof(subport_params));
+	subport_params.tc_rate[tc_id] = sp_new->params.peak.rate;
+
+	/* Update the subport configuration. */
+	if (rte_sched_subport_config(p->soft.tm.sched,
+		subport_id, &subport_params))
+		return -1;
+
+	/* Commit changes. */
+	sp_old->n_users--;
+
+	ss->shaper_profile_id = sp_new->shaper_profile_id;
+	sp_new->n_users++;
+
+	memcpy(&p->soft.tm.params.subport_params[subport_id],
+		&subport_params,
+		sizeof(subport_params));
+
+	return 0;
+}
+
+/* Traffic manager shared shaper add/update */
+static int
+pmd_tm_shared_shaper_add_update(struct rte_eth_dev *dev,
+	uint32_t shared_shaper_id,
+	uint32_t shaper_profile_id,
+	struct rte_tm_error *error)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_shared_shaper *ss;
+	struct tm_shaper_profile *sp;
+	struct tm_node *nt;
+
+	/* Shaper profile must be valid. */
+	sp = tm_shaper_profile_search(dev, shaper_profile_id);
+	if (sp == NULL)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_SHAPER_PROFILE_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/**
+	 * Add new shared shaper
+	 */
+	ss = tm_shared_shaper_search(dev, shared_shaper_id);
+	if (ss == NULL) {
+		struct tm_shared_shaper_list *ssl =
+			&p->soft.tm.h.shared_shapers;
+
+		/* Hierarchy must not be frozen */
+		if (p->soft.tm.hierarchy_frozen)
+			return -rte_tm_error_set(error,
+				EBUSY,
+				RTE_TM_ERROR_TYPE_UNSPECIFIED,
+				NULL,
+				rte_strerror(EBUSY));
+
+		/* Memory allocation */
+		ss = calloc(1, sizeof(struct tm_shared_shaper));
+		if (ss == NULL)
+			return -rte_tm_error_set(error,
+				ENOMEM,
+				RTE_TM_ERROR_TYPE_UNSPECIFIED,
+				NULL,
+				rte_strerror(ENOMEM));
+
+		/* Fill in */
+		ss->shared_shaper_id = shared_shaper_id;
+		ss->shaper_profile_id = shaper_profile_id;
+
+		/* Add to list */
+		TAILQ_INSERT_TAIL(ssl, ss, node);
+		p->soft.tm.h.n_shared_shapers++;
+
+		return 0;
+	}
+
+	/**
+	 * Update existing shared shaper
+	 */
+	/* Hierarchy must be frozen (run-time update) */
+	if (p->soft.tm.hierarchy_frozen == 0)
+		return -rte_tm_error_set(error,
+			EBUSY,
+			RTE_TM_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			rte_strerror(EBUSY));
+
+
+	/* Propagate change. */
+	nt = tm_shared_shaper_get_tc(dev, ss);
+	if (update_subport_tc_rate(dev, nt, ss, sp))
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			rte_strerror(EINVAL));
+
+	return 0;
+}
+
+/* Traffic manager shared shaper delete */
+static int
+pmd_tm_shared_shaper_delete(struct rte_eth_dev *dev,
+	uint32_t shared_shaper_id,
+	struct rte_tm_error *error)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_shared_shaper *ss;
+
+	/* Check existing */
+	ss = tm_shared_shaper_search(dev, shared_shaper_id);
+	if (ss == NULL)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_SHARED_SHAPER_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Check unused */
+	if (ss->n_users)
+		return -rte_tm_error_set(error,
+			EBUSY,
+			RTE_TM_ERROR_TYPE_SHARED_SHAPER_ID,
+			NULL,
+			rte_strerror(EBUSY));
+
+	/* Remove from list */
+	TAILQ_REMOVE(&p->soft.tm.h.shared_shapers, ss, node);
+	p->soft.tm.h.n_shared_shapers--;
+	free(ss);
+
+	return 0;
+}
+
+static int
+wred_profile_check(struct rte_eth_dev *dev,
+	uint32_t wred_profile_id,
+	struct rte_tm_wred_params *profile,
+	struct rte_tm_error *error)
+{
+	struct tm_wred_profile *wp;
+	enum rte_tm_color color;
+
+	/* WRED profile ID must not be NONE. */
+	if (wred_profile_id == RTE_TM_WRED_PROFILE_ID_NONE)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_WRED_PROFILE_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* WRED profile must not exist. */
+	wp = tm_wred_profile_search(dev, wred_profile_id);
+	if (wp)
+		return -rte_tm_error_set(error,
+			EEXIST,
+			RTE_TM_ERROR_TYPE_WRED_PROFILE_ID,
+			NULL,
+			rte_strerror(EEXIST));
+
+	/* Profile must not be NULL. */
+	if (profile == NULL)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_WRED_PROFILE,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* min_th <= max_th, max_th > 0  */
+	for (color = RTE_TM_GREEN; color < RTE_TM_COLORS; color++) {
+		uint16_t min_th = profile->red_params[color].min_th;
+		uint16_t max_th = profile->red_params[color].max_th;
+
+		if ((min_th > max_th) || (max_th == 0))
+			return -rte_tm_error_set(error,
+				EINVAL,
+				RTE_TM_ERROR_TYPE_WRED_PROFILE,
+				NULL,
+				rte_strerror(EINVAL));
+	}
+
+	return 0;
+}
+
+/* Traffic manager WRED profile add */
+static int
+pmd_tm_wred_profile_add(struct rte_eth_dev *dev,
+	uint32_t wred_profile_id,
+	struct rte_tm_wred_params *profile,
+	struct rte_tm_error *error)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_wred_profile_list *wpl = &p->soft.tm.h.wred_profiles;
+	struct tm_wred_profile *wp;
+	int status;
+
+	/* Check input params */
+	status = wred_profile_check(dev, wred_profile_id, profile, error);
+	if (status)
+		return status;
+
+	/* Memory allocation */
+	wp = calloc(1, sizeof(struct tm_wred_profile));
+	if (wp == NULL)
+		return -rte_tm_error_set(error,
+			ENOMEM,
+			RTE_TM_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			rte_strerror(ENOMEM));
+
+	/* Fill in */
+	wp->wred_profile_id = wred_profile_id;
+	memcpy(&wp->params, profile, sizeof(wp->params));
+
+	/* Add to list */
+	TAILQ_INSERT_TAIL(wpl, wp, node);
+	p->soft.tm.h.n_wred_profiles++;
+
+	return 0;
+}
+
+/* Traffic manager WRED profile delete */
+static int
+pmd_tm_wred_profile_delete(struct rte_eth_dev *dev,
+	uint32_t wred_profile_id,
+	struct rte_tm_error *error)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_wred_profile *wp;
+
+	/* Check existing */
+	wp = tm_wred_profile_search(dev, wred_profile_id);
+	if (wp == NULL)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_WRED_PROFILE_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Check unused */
+	if (wp->n_users)
+		return -rte_tm_error_set(error,
+			EBUSY,
+			RTE_TM_ERROR_TYPE_WRED_PROFILE_ID,
+			NULL,
+			rte_strerror(EBUSY));
+
+	/* Remove from list */
+	TAILQ_REMOVE(&p->soft.tm.h.wred_profiles, wp, node);
+	p->soft.tm.h.n_wred_profiles--;
+	free(wp);
+
+	return 0;
+}
+
+static int
+node_add_check_port(struct rte_eth_dev *dev,
+	uint32_t node_id,
+	uint32_t parent_node_id __rte_unused,
+	uint32_t priority,
+	uint32_t weight,
+	uint32_t level_id __rte_unused,
+	struct rte_tm_node_params *params,
+	struct rte_tm_error *error)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_shaper_profile *sp = tm_shaper_profile_search(dev,
+		params->shaper_profile_id);
+
+	/* node type: non-leaf */
+	if (node_id < p->params.soft.tm.nb_queues)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Priority must be 0 */
+	if (priority != 0)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PRIORITY,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Weight must be 1 */
+	if (weight != 1)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_WEIGHT,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Shaper must be valid.
+	 * Shaper profile peak rate must fit the configured port rate.
+	 */
+	if ((params->shaper_profile_id == RTE_TM_SHAPER_PROFILE_ID_NONE) ||
+		(sp == NULL) ||
+		(sp->params.peak.rate > p->params.soft.tm.rate))
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PARAMS_SHAPER_PROFILE_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* No shared shapers */
+	if (params->n_shared_shapers != 0)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PARAMS_N_SHARED_SHAPERS,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Number of SP priorities must be 1 */
+	if (params->nonleaf.n_sp_priorities != 1)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PARAMS_N_SP_PRIORITIES,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Stats */
+	if (params->stats_mask & (~STATS_MASK_DEFAULT))
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PARAMS_STATS,
+			NULL,
+			rte_strerror(EINVAL));
+
+	return 0;
+}
+
+static int
+node_add_check_subport(struct rte_eth_dev *dev,
+	uint32_t node_id,
+	uint32_t parent_node_id __rte_unused,
+	uint32_t priority,
+	uint32_t weight,
+	uint32_t level_id __rte_unused,
+	struct rte_tm_node_params *params,
+	struct rte_tm_error *error)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+
+	/* node type: non-leaf */
+	if (node_id < p->params.soft.tm.nb_queues)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Priority must be 0 */
+	if (priority != 0)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PRIORITY,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Weight must be 1 */
+	if (weight != 1)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_WEIGHT,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Shaper must be valid */
+	if ((params->shaper_profile_id == RTE_TM_SHAPER_PROFILE_ID_NONE) ||
+		(!tm_shaper_profile_search(dev, params->shaper_profile_id)))
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PARAMS_SHAPER_PROFILE_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* No shared shapers */
+	if (params->n_shared_shapers != 0)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PARAMS_N_SHARED_SHAPERS,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Number of SP priorities must be 1 */
+	if (params->nonleaf.n_sp_priorities != 1)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PARAMS_N_SP_PRIORITIES,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Stats */
+	if (params->stats_mask & (~STATS_MASK_DEFAULT))
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PARAMS_STATS,
+			NULL,
+			rte_strerror(EINVAL));
+
+	return 0;
+}
+
+static int
+node_add_check_pipe(struct rte_eth_dev *dev,
+	uint32_t node_id,
+	uint32_t parent_node_id __rte_unused,
+	uint32_t priority,
+	uint32_t weight __rte_unused,
+	uint32_t level_id __rte_unused,
+	struct rte_tm_node_params *params,
+	struct rte_tm_error *error)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+
+	/* node type: non-leaf */
+	if (node_id < p->params.soft.tm.nb_queues)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Priority must be 0 */
+	if (priority != 0)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PRIORITY,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Shaper must be valid */
+	if ((params->shaper_profile_id == RTE_TM_SHAPER_PROFILE_ID_NONE) ||
+		(!tm_shaper_profile_search(dev, params->shaper_profile_id)))
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PARAMS_SHAPER_PROFILE_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* No shared shapers */
+	if (params->n_shared_shapers != 0)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PARAMS_N_SHARED_SHAPERS,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Number of SP priorities must be 4 */
+	if (params->nonleaf.n_sp_priorities !=
+		RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PARAMS_N_SP_PRIORITIES,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* WFQ mode must be byte mode */
+	if ((params->nonleaf.wfq_weight_mode != NULL) &&
+		(params->nonleaf.wfq_weight_mode[0] != 0) &&
+		(params->nonleaf.wfq_weight_mode[1] != 0) &&
+		(params->nonleaf.wfq_weight_mode[2] != 0) &&
+		(params->nonleaf.wfq_weight_mode[3] != 0))
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PARAMS_WFQ_WEIGHT_MODE,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Stats */
+	if (params->stats_mask & (~STATS_MASK_DEFAULT))
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PARAMS_STATS,
+			NULL,
+			rte_strerror(EINVAL));
+
+	return 0;
+}
+
+static int
+node_add_check_tc(struct rte_eth_dev *dev,
+	uint32_t node_id,
+	uint32_t parent_node_id __rte_unused,
+	uint32_t priority __rte_unused,
+	uint32_t weight,
+	uint32_t level_id __rte_unused,
+	struct rte_tm_node_params *params,
+	struct rte_tm_error *error)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+
+	/* node type: non-leaf */
+	if (node_id < p->params.soft.tm.nb_queues)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Weight must be 1 */
+	if (weight != 1)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_WEIGHT,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Shaper must be valid */
+	if ((params->shaper_profile_id == RTE_TM_SHAPER_PROFILE_ID_NONE) ||
+		(!tm_shaper_profile_search(dev, params->shaper_profile_id)))
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PARAMS_SHAPER_PROFILE_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Single valid shared shaper */
+	if (params->n_shared_shapers > 1)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PARAMS_N_SHARED_SHAPERS,
+			NULL,
+			rte_strerror(EINVAL));
+
+	if ((params->n_shared_shapers == 1) &&
+		((params->shared_shaper_id == NULL) ||
+		(!tm_shared_shaper_search(dev, params->shared_shaper_id[0]))))
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PARAMS_SHARED_SHAPER_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Number of priorities must be 1 */
+	if (params->nonleaf.n_sp_priorities != 1)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PARAMS_N_SP_PRIORITIES,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Stats */
+	if (params->stats_mask & (~STATS_MASK_DEFAULT))
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PARAMS_STATS,
+			NULL,
+			rte_strerror(EINVAL));
+
+	return 0;
+}
+
+static int
+node_add_check_queue(struct rte_eth_dev *dev,
+	uint32_t node_id,
+	uint32_t parent_node_id __rte_unused,
+	uint32_t priority,
+	uint32_t weight __rte_unused,
+	uint32_t level_id __rte_unused,
+	struct rte_tm_node_params *params,
+	struct rte_tm_error *error)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+
+	/* node type: leaf */
+	if (node_id >= p->params.soft.tm.nb_queues)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Priority must be 0 */
+	if (priority != 0)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PRIORITY,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* No shaper */
+	if (params->shaper_profile_id != RTE_TM_SHAPER_PROFILE_ID_NONE)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PARAMS_SHAPER_PROFILE_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* No shared shapers */
+	if (params->n_shared_shapers != 0)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PARAMS_N_SHARED_SHAPERS,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Congestion management must not be head drop */
+	if (params->leaf.cman == RTE_TM_CMAN_HEAD_DROP)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PARAMS_CMAN,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Congestion management set to WRED */
+	if (params->leaf.cman == RTE_TM_CMAN_WRED) {
+		uint32_t wred_profile_id = params->leaf.wred.wred_profile_id;
+		struct tm_wred_profile *wp = tm_wred_profile_search(dev,
+			wred_profile_id);
+
+		/* WRED profile (for private WRED context) must be valid */
+		if ((wred_profile_id == RTE_TM_WRED_PROFILE_ID_NONE) ||
+			(wp == NULL))
+			return -rte_tm_error_set(error,
+				EINVAL,
+				RTE_TM_ERROR_TYPE_NODE_PARAMS_WRED_PROFILE_ID,
+				NULL,
+				rte_strerror(EINVAL));
+
+		/* No shared WRED contexts */
+		if (params->leaf.wred.n_shared_wred_contexts != 0)
+			return -rte_tm_error_set(error,
+				EINVAL,
+				RTE_TM_ERROR_TYPE_NODE_PARAMS_N_SHARED_WRED_CONTEXTS,
+				NULL,
+				rte_strerror(EINVAL));
+	}
+
+	/* Stats */
+	if (params->stats_mask & (~STATS_MASK_QUEUE))
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PARAMS_STATS,
+			NULL,
+			rte_strerror(EINVAL));
+
+	return 0;
+}
+
+static int
+node_add_check(struct rte_eth_dev *dev,
+	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 tm_node *pn;
+	uint32_t level;
+	int status;
+
+	/* node_id, parent_node_id:
+	 *    -node_id must not be RTE_TM_NODE_ID_NULL
+	 *    -node_id must not be in use
+	 *    -root node add (parent_node_id is RTE_TM_NODE_ID_NULL):
+	 *        -root node must not exist
+	 *    -non-root node add (parent_node_id is not RTE_TM_NODE_ID_NULL):
+	 *        -parent_node_id must be valid
+	 */
+	if (node_id == RTE_TM_NODE_ID_NULL)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	if (tm_node_search(dev, node_id))
+		return -rte_tm_error_set(error,
+			EEXIST,
+			RTE_TM_ERROR_TYPE_NODE_ID,
+			NULL,
+			rte_strerror(EEXIST));
+
+	if (parent_node_id == RTE_TM_NODE_ID_NULL) {
+		pn = NULL;
+		if (tm_root_node_present(dev))
+			return -rte_tm_error_set(error,
+				EEXIST,
+				RTE_TM_ERROR_TYPE_NODE_PARENT_NODE_ID,
+				NULL,
+				rte_strerror(EEXIST));
+	} else {
+		pn = tm_node_search(dev, parent_node_id);
+		if (pn == NULL)
+			return -rte_tm_error_set(error,
+				EINVAL,
+				RTE_TM_ERROR_TYPE_NODE_PARENT_NODE_ID,
+				NULL,
+				rte_strerror(EINVAL));
+	}
+
+	/* priority: must be 0 .. 3 */
+	if (priority >= RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PRIORITY,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* weight: must be 1 .. 255 */
+	if ((weight == 0) || (weight >= UINT8_MAX))
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_WEIGHT,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* level_id: if valid, then
+	 *    -root node add (parent_node_id is RTE_TM_NODE_ID_NULL):
+	 *        -level_id must be zero
+	 *    -non-root node add (parent_node_id is not RTE_TM_NODE_ID_NULL):
+	 *        -level_id must be parent level ID plus one
+	 */
+	level = (pn == NULL) ? 0 : pn->level + 1;
+	if ((level_id != RTE_TM_NODE_LEVEL_ID_ANY) && (level_id != level))
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_LEVEL_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* params: must not be NULL */
+	if (params == NULL)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PARAMS,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* params: per level checks */
+	switch (level) {
+	case TM_NODE_LEVEL_PORT:
+		status = node_add_check_port(dev, node_id,
+			parent_node_id, priority, weight, level_id,
+			params, error);
+		if (status)
+			return status;
+		break;
+
+	case TM_NODE_LEVEL_SUBPORT:
+		status = node_add_check_subport(dev, node_id,
+			parent_node_id, priority, weight, level_id,
+			params, error);
+		if (status)
+			return status;
+		break;
+
+	case TM_NODE_LEVEL_PIPE:
+		status = node_add_check_pipe(dev, node_id,
+			parent_node_id, priority, weight, level_id,
+			params, error);
+		if (status)
+			return status;
+		break;
+
+	case TM_NODE_LEVEL_TC:
+		status = node_add_check_tc(dev, node_id,
+			parent_node_id, priority, weight, level_id,
+			params, error);
+		if (status)
+			return status;
+		break;
+
+	case TM_NODE_LEVEL_QUEUE:
+		status = node_add_check_queue(dev, node_id,
+			parent_node_id, priority, weight, level_id,
+			params, error);
+		if (status)
+			return status;
+		break;
+
+	default:
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_LEVEL_ID,
+			NULL,
+			rte_strerror(EINVAL));
+	}
+
+	return 0;
+}
+
+/* Traffic manager node add */
+static int
+pmd_tm_node_add(struct rte_eth_dev *dev,
+	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 pmd_internals *p = dev->data->dev_private;
+	struct tm_node_list *nl = &p->soft.tm.h.nodes;
+	struct tm_node *n;
+	uint32_t i;
+	int status;
+
+	/* Checks */
+	if (p->soft.tm.hierarchy_frozen)
+		return -rte_tm_error_set(error,
+			EBUSY,
+			RTE_TM_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			rte_strerror(EBUSY));
+
+	status = node_add_check(dev, node_id, parent_node_id, priority, weight,
+		level_id, params, error);
+	if (status)
+		return status;
+
+	/* Memory allocation */
+	n = calloc(1, sizeof(struct tm_node));
+	if (n == NULL)
+		return -rte_tm_error_set(error,
+			ENOMEM,
+			RTE_TM_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			rte_strerror(ENOMEM));
+
+	/* Fill in */
+	n->node_id = node_id;
+	n->parent_node_id = parent_node_id;
+	n->priority = priority;
+	n->weight = weight;
+
+	if (parent_node_id != RTE_TM_NODE_ID_NULL) {
+		n->parent_node = tm_node_search(dev, parent_node_id);
+		n->level = n->parent_node->level + 1;
+	}
+
+	if (params->shaper_profile_id != RTE_TM_SHAPER_PROFILE_ID_NONE)
+		n->shaper_profile = tm_shaper_profile_search(dev,
+			params->shaper_profile_id);
+
+	if ((n->level == TM_NODE_LEVEL_QUEUE) &&
+		(params->leaf.cman == RTE_TM_CMAN_WRED))
+		n->wred_profile = tm_wred_profile_search(dev,
+			params->leaf.wred.wred_profile_id);
+
+	memcpy(&n->params, params, sizeof(n->params));
+
+	/* Add to list */
+	TAILQ_INSERT_TAIL(nl, n, node);
+	p->soft.tm.h.n_nodes++;
+
+	/* Update dependencies */
+	if (n->parent_node)
+		n->parent_node->n_children++;
+
+	if (n->shaper_profile)
+		n->shaper_profile->n_users++;
+
+	for (i = 0; i < params->n_shared_shapers; i++) {
+		struct tm_shared_shaper *ss;
+
+		ss = tm_shared_shaper_search(dev, params->shared_shaper_id[i]);
+		ss->n_users++;
+	}
+
+	if (n->wred_profile)
+		n->wred_profile->n_users++;
+
+	p->soft.tm.h.n_tm_nodes[n->level]++;
+
+	return 0;
+}
+
+/* Traffic manager node delete */
+static int
+pmd_tm_node_delete(struct rte_eth_dev *dev,
+	uint32_t node_id,
+	struct rte_tm_error *error)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_node *n;
+	uint32_t i;
+
+	/* Check hierarchy changes are currently allowed */
+	if (p->soft.tm.hierarchy_frozen)
+		return -rte_tm_error_set(error,
+			EBUSY,
+			RTE_TM_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			rte_strerror(EBUSY));
+
+	/* Check existing */
+	n = tm_node_search(dev, node_id);
+	if (n == NULL)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Check unused */
+	if (n->n_children)
+		return -rte_tm_error_set(error,
+			EBUSY,
+			RTE_TM_ERROR_TYPE_NODE_ID,
+			NULL,
+			rte_strerror(EBUSY));
+
+	/* Update dependencies */
+	p->soft.tm.h.n_tm_nodes[n->level]--;
+
+	if (n->wred_profile)
+		n->wred_profile->n_users--;
+
+	for (i = 0; i < n->params.n_shared_shapers; i++) {
+		struct tm_shared_shaper *ss;
+
+		ss = tm_shared_shaper_search(dev,
+				n->params.shared_shaper_id[i]);
+		ss->n_users--;
+	}
+
+	if (n->shaper_profile)
+		n->shaper_profile->n_users--;
+
+	if (n->parent_node)
+		n->parent_node->n_children--;
+
+	/* Remove from list */
+	TAILQ_REMOVE(&p->soft.tm.h.nodes, n, node);
+	p->soft.tm.h.n_nodes--;
+	free(n);
+
+	return 0;
+}
+
+
+static void
+pipe_profile_build(struct rte_eth_dev *dev,
+	struct tm_node *np,
+	struct rte_sched_pipe_params *pp)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_hierarchy *h = &p->soft.tm.h;
+	struct tm_node_list *nl = &h->nodes;
+	struct tm_node *nt, *nq;
+
+	memset(pp, 0, sizeof(*pp));
+
+	/* Pipe */
+	pp->tb_rate = np->shaper_profile->params.peak.rate;
+	pp->tb_size = np->shaper_profile->params.peak.size;
+
+	/* Traffic Class (TC) */
+	pp->tc_period = PIPE_TC_PERIOD;
+
+#ifdef RTE_SCHED_SUBPORT_TC_OV
+	pp->tc_ov_weight = np->weight;
+#endif
+
+	TAILQ_FOREACH(nt, nl, node) {
+		uint32_t queue_id = 0;
+
+		if ((nt->level != TM_NODE_LEVEL_TC) ||
+			(nt->parent_node_id != np->node_id))
+			continue;
+
+		pp->tc_rate[nt->priority] =
+			nt->shaper_profile->params.peak.rate;
+
+		/* Queue */
+		TAILQ_FOREACH(nq, nl, node) {
+			uint32_t pipe_queue_id;
+
+			if ((nq->level != TM_NODE_LEVEL_QUEUE) ||
+				(nq->parent_node_id != nt->node_id))
+				continue;
+
+			pipe_queue_id = nt->priority *
+				RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS + queue_id;
+			pp->wrr_weights[pipe_queue_id] = nq->weight;
+
+			queue_id++;
+		}
+	}
+}
+
+static int
+pipe_profile_free_exists(struct rte_eth_dev *dev,
+	uint32_t *pipe_profile_id)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_params *t = &p->soft.tm.params;
+
+	if (t->n_pipe_profiles < RTE_SCHED_PIPE_PROFILES_PER_PORT) {
+		*pipe_profile_id = t->n_pipe_profiles;
+		return 1;
+	}
+
+	return 0;
+}
+
+static int
+pipe_profile_exists(struct rte_eth_dev *dev,
+	struct rte_sched_pipe_params *pp,
+	uint32_t *pipe_profile_id)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_params *t = &p->soft.tm.params;
+	uint32_t i;
+
+	for (i = 0; i < t->n_pipe_profiles; i++)
+		if (memcmp(&t->pipe_profiles[i], pp, sizeof(*pp)) == 0) {
+			if (pipe_profile_id)
+				*pipe_profile_id = i;
+			return 1;
+		}
+
+	return 0;
+}
+
+static void
+pipe_profile_install(struct rte_eth_dev *dev,
+	struct rte_sched_pipe_params *pp,
+	uint32_t pipe_profile_id)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_params *t = &p->soft.tm.params;
+
+	memcpy(&t->pipe_profiles[pipe_profile_id], pp, sizeof(*pp));
+	t->n_pipe_profiles++;
+}
+
+static void
+pipe_profile_mark(struct rte_eth_dev *dev,
+	uint32_t subport_id,
+	uint32_t pipe_id,
+	uint32_t pipe_profile_id)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_hierarchy *h = &p->soft.tm.h;
+	struct tm_params *t = &p->soft.tm.params;
+	uint32_t n_pipes_per_subport, pos;
+
+	n_pipes_per_subport = h->n_tm_nodes[TM_NODE_LEVEL_PIPE] /
+		h->n_tm_nodes[TM_NODE_LEVEL_SUBPORT];
+	pos = subport_id * n_pipes_per_subport + pipe_id;
+
+	t->pipe_to_profile[pos] = pipe_profile_id;
+}
+
+static struct rte_sched_pipe_params *
+pipe_profile_get(struct rte_eth_dev *dev, struct tm_node *np)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_hierarchy *h = &p->soft.tm.h;
+	struct tm_params *t = &p->soft.tm.params;
+	uint32_t n_pipes_per_subport = h->n_tm_nodes[TM_NODE_LEVEL_PIPE] /
+		h->n_tm_nodes[TM_NODE_LEVEL_SUBPORT];
+
+	uint32_t subport_id = tm_node_subport_id(dev, np->parent_node);
+	uint32_t pipe_id = tm_node_pipe_id(dev, np);
+
+	uint32_t pos = subport_id * n_pipes_per_subport + pipe_id;
+	uint32_t pipe_profile_id = t->pipe_to_profile[pos];
+
+	return &t->pipe_profiles[pipe_profile_id];
+}
+
+static int
+pipe_profiles_generate(struct rte_eth_dev *dev)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_hierarchy *h = &p->soft.tm.h;
+	struct tm_node_list *nl = &h->nodes;
+	struct tm_node *ns, *np;
+	uint32_t subport_id;
+
+	/* Objective: Fill in the following fields in struct tm_params:
+	 *    - pipe_profiles
+	 *    - n_pipe_profiles
+	 *    - pipe_to_profile
+	 */
+
+	subport_id = 0;
+	TAILQ_FOREACH(ns, nl, node) {
+		uint32_t pipe_id;
+
+		if (ns->level != TM_NODE_LEVEL_SUBPORT)
+			continue;
+
+		pipe_id = 0;
+		TAILQ_FOREACH(np, nl, node) {
+			struct rte_sched_pipe_params pp;
+			uint32_t pos;
+
+			if ((np->level != TM_NODE_LEVEL_PIPE) ||
+				(np->parent_node_id != ns->node_id))
+				continue;
+
+			pipe_profile_build(dev, np, &pp);
+
+			if (!pipe_profile_exists(dev, &pp, &pos)) {
+				if (!pipe_profile_free_exists(dev, &pos))
+					return -1;
+
+				pipe_profile_install(dev, &pp, pos);
+			}
+
+			pipe_profile_mark(dev, subport_id, pipe_id, pos);
+
+			pipe_id++;
+		}
+
+		subport_id++;
+	}
+
+	return 0;
+}
+
+static struct tm_wred_profile *
+tm_tc_wred_profile_get(struct rte_eth_dev *dev, uint32_t tc_id)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_hierarchy *h = &p->soft.tm.h;
+	struct tm_node_list *nl = &h->nodes;
+	struct tm_node *nq;
+
+	TAILQ_FOREACH(nq, nl, node) {
+		if ((nq->level != TM_NODE_LEVEL_QUEUE) ||
+			(nq->parent_node->priority != tc_id))
+			continue;
+
+		return nq->wred_profile;
+	}
+
+	return NULL;
+}
+
+#ifdef RTE_SCHED_RED
+
+static void
+wred_profiles_set(struct rte_eth_dev *dev)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct rte_sched_port_params *pp = &p->soft.tm.params.port_params;
+	uint32_t tc_id;
+	enum rte_tm_color color;
+
+	for (tc_id = 0; tc_id < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; tc_id++)
+		for (color = RTE_TM_GREEN; color < RTE_TM_COLORS; color++) {
+			struct rte_red_params *dst =
+				&pp->red_params[tc_id][color];
+			struct tm_wred_profile *src_wp =
+				tm_tc_wred_profile_get(dev, tc_id);
+			struct rte_tm_red_params *src =
+				&src_wp->params.red_params[color];
+
+			memcpy(dst, src, sizeof(*dst));
+		}
+}
+
+#else
+
+#define wred_profiles_set(dev)
+
+#endif
+
+static struct tm_shared_shaper *
+tm_tc_shared_shaper_get(struct rte_eth_dev *dev, struct tm_node *tc_node)
+{
+	return (tc_node->params.n_shared_shapers) ?
+		tm_shared_shaper_search(dev,
+			tc_node->params.shared_shaper_id[0]) :
+		NULL;
+}
+
+static struct tm_shared_shaper *
+tm_subport_tc_shared_shaper_get(struct rte_eth_dev *dev,
+	struct tm_node *subport_node,
+	uint32_t tc_id)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_node_list *nl = &p->soft.tm.h.nodes;
+	struct tm_node *n;
+
+	TAILQ_FOREACH(n, nl, node) {
+		if ((n->level != TM_NODE_LEVEL_TC) ||
+			(n->parent_node->parent_node_id !=
+				subport_node->node_id) ||
+			(n->priority != tc_id))
+			continue;
+
+		return tm_tc_shared_shaper_get(dev, n);
+	}
+
+	return NULL;
+}
+
+static int
+hierarchy_commit_check(struct rte_eth_dev *dev, struct rte_tm_error *error)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_hierarchy *h = &p->soft.tm.h;
+	struct tm_node_list *nl = &h->nodes;
+	struct tm_shared_shaper_list *ssl = &h->shared_shapers;
+	struct tm_wred_profile_list *wpl = &h->wred_profiles;
+	struct tm_node *nr = tm_root_node_present(dev), *ns, *np, *nt, *nq;
+	struct tm_shared_shaper *ss;
+
+	uint32_t n_pipes_per_subport;
+
+	/* Root node exists. */
+	if (nr == NULL)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_LEVEL_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* There is at least one subport, max is not exceeded. */
+	if ((nr->n_children == 0) || (nr->n_children > TM_MAX_SUBPORTS))
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_LEVEL_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* There is at least one pipe. */
+	if (h->n_tm_nodes[TM_NODE_LEVEL_PIPE] == 0)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_LEVEL_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Number of pipes is the same for all subports. Maximum number of pipes
+	 * per subport is not exceeded.
+	 */
+	n_pipes_per_subport = h->n_tm_nodes[TM_NODE_LEVEL_PIPE] /
+		h->n_tm_nodes[TM_NODE_LEVEL_SUBPORT];
+
+	if (n_pipes_per_subport > TM_MAX_PIPES_PER_SUBPORT)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			rte_strerror(EINVAL));
+
+	TAILQ_FOREACH(ns, nl, node) {
+		if (ns->level != TM_NODE_LEVEL_SUBPORT)
+			continue;
+
+		if (ns->n_children != n_pipes_per_subport)
+			return -rte_tm_error_set(error,
+				EINVAL,
+				RTE_TM_ERROR_TYPE_UNSPECIFIED,
+				NULL,
+				rte_strerror(EINVAL));
+	}
+
+	/* Each pipe has exactly 4 TCs, with exactly one TC for each priority */
+	TAILQ_FOREACH(np, nl, node) {
+		uint32_t mask = 0, mask_expected =
+			RTE_LEN2MASK(RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE,
+				uint32_t);
+
+		if (np->level != TM_NODE_LEVEL_PIPE)
+			continue;
+
+		if (np->n_children != RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE)
+			return -rte_tm_error_set(error,
+				EINVAL,
+				RTE_TM_ERROR_TYPE_UNSPECIFIED,
+				NULL,
+				rte_strerror(EINVAL));
+
+		TAILQ_FOREACH(nt, nl, node) {
+			if ((nt->level != TM_NODE_LEVEL_TC) ||
+				(nt->parent_node_id != np->node_id))
+				continue;
+
+			mask |= 1 << nt->priority;
+		}
+
+		if (mask != mask_expected)
+			return -rte_tm_error_set(error,
+				EINVAL,
+				RTE_TM_ERROR_TYPE_UNSPECIFIED,
+				NULL,
+				rte_strerror(EINVAL));
+	}
+
+	/* Each TC has exactly 4 packet queues. */
+	TAILQ_FOREACH(nt, nl, node) {
+		if (nt->level != TM_NODE_LEVEL_TC)
+			continue;
+
+		if (nt->n_children != RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS)
+			return -rte_tm_error_set(error,
+				EINVAL,
+				RTE_TM_ERROR_TYPE_UNSPECIFIED,
+				NULL,
+				rte_strerror(EINVAL));
+	}
+
+	/**
+	 * Shared shapers:
+	 *    -For each TC #i, all pipes in the same subport use the same
+	 *     shared shaper (or no shared shaper) for their TC#i.
+	 *    -Each shared shaper needs to have at least one user. All its
+	 *     users have to be TC nodes with the same priority and the same
+	 *     subport.
+	 */
+	TAILQ_FOREACH(ns, nl, node) {
+		struct tm_shared_shaper *s[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE];
+		uint32_t id;
+
+		if (ns->level != TM_NODE_LEVEL_SUBPORT)
+			continue;
+
+		for (id = 0; id < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; id++)
+			s[id] = tm_subport_tc_shared_shaper_get(dev, ns, id);
+
+		TAILQ_FOREACH(nt, nl, node) {
+			struct tm_shared_shaper *subport_ss, *tc_ss;
+
+			if ((nt->level != TM_NODE_LEVEL_TC) ||
+				(nt->parent_node->parent_node_id !=
+					ns->node_id))
+				continue;
+
+			subport_ss = s[nt->priority];
+			tc_ss = tm_tc_shared_shaper_get(dev, nt);
+
+			if ((subport_ss == NULL) && (tc_ss == NULL))
+				continue;
+
+			if (((subport_ss == NULL) && (tc_ss != NULL)) ||
+				((subport_ss != NULL) && (tc_ss == NULL)) ||
+				(subport_ss->shared_shaper_id !=
+					tc_ss->shared_shaper_id))
+				return -rte_tm_error_set(error,
+					EINVAL,
+					RTE_TM_ERROR_TYPE_UNSPECIFIED,
+					NULL,
+					rte_strerror(EINVAL));
+		}
+	}
+
+	TAILQ_FOREACH(ss, ssl, node) {
+		struct tm_node *nt_any = tm_shared_shaper_get_tc(dev, ss);
+		uint32_t n_users = 0;
+
+		if (nt_any != NULL)
+			TAILQ_FOREACH(nt, nl, node) {
+				if ((nt->level != TM_NODE_LEVEL_TC) ||
+					(nt->priority != nt_any->priority) ||
+					(nt->parent_node->parent_node_id !=
+					nt_any->parent_node->parent_node_id))
+					continue;
+
+				n_users++;
+			}
+
+		if ((ss->n_users == 0) || (ss->n_users != n_users))
+			return -rte_tm_error_set(error,
+				EINVAL,
+				RTE_TM_ERROR_TYPE_UNSPECIFIED,
+				NULL,
+				rte_strerror(EINVAL));
+	}
+
+	/* Not too many pipe profiles. */
+	if (pipe_profiles_generate(dev))
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/**
+	 * WRED (when used, i.e. at least one WRED profile defined):
+	 *    -Each WRED profile must have at least one user.
+	 *    -All leaf nodes must have their private WRED context enabled.
+	 *    -For each TC #i, all leaf nodes must use the same WRED profile
+	 *     for their private WRED context.
+	 */
+	if (h->n_wred_profiles) {
+		struct tm_wred_profile *wp;
+		struct tm_wred_profile *w[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE];
+		uint32_t id;
+
+		TAILQ_FOREACH(wp, wpl, node)
+			if (wp->n_users == 0)
+				return -rte_tm_error_set(error,
+					EINVAL,
+					RTE_TM_ERROR_TYPE_UNSPECIFIED,
+					NULL,
+					rte_strerror(EINVAL));
+
+		for (id = 0; id < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; id++) {
+			w[id] = tm_tc_wred_profile_get(dev, id);
+
+			if (w[id] == NULL)
+				return -rte_tm_error_set(error,
+					EINVAL,
+					RTE_TM_ERROR_TYPE_UNSPECIFIED,
+					NULL,
+					rte_strerror(EINVAL));
+		}
+
+		TAILQ_FOREACH(nq, nl, node) {
+			uint32_t id;
+
+			if (nq->level != TM_NODE_LEVEL_QUEUE)
+				continue;
+
+			id = nq->parent_node->priority;
+
+			if ((nq->wred_profile == NULL) ||
+				(nq->wred_profile->wred_profile_id !=
+					w[id]->wred_profile_id))
+				return -rte_tm_error_set(error,
+					EINVAL,
+					RTE_TM_ERROR_TYPE_UNSPECIFIED,
+					NULL,
+					rte_strerror(EINVAL));
+		}
+	}
+
+	return 0;
+}
+
+static void
+hierarchy_blueprints_create(struct rte_eth_dev *dev)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_params *t = &p->soft.tm.params;
+	struct tm_hierarchy *h = &p->soft.tm.h;
+
+	struct tm_node_list *nl = &h->nodes;
+	struct tm_node *root = tm_root_node_present(dev), *n;
+
+	uint32_t subport_id;
+
+	t->port_params = (struct rte_sched_port_params) {
+		.name = dev->data->name,
+		.socket = dev->data->numa_node,
+		.rate = root->shaper_profile->params.peak.rate,
+		.mtu = dev->data->mtu,
+		.frame_overhead =
+			root->shaper_profile->params.pkt_length_adjust,
+		.n_subports_per_port = root->n_children,
+		.n_pipes_per_subport = h->n_tm_nodes[TM_NODE_LEVEL_PIPE] /
+			h->n_tm_nodes[TM_NODE_LEVEL_SUBPORT],
+		.qsize = {p->params.soft.tm.qsize[0],
+			p->params.soft.tm.qsize[1],
+			p->params.soft.tm.qsize[2],
+			p->params.soft.tm.qsize[3],
+		},
+		.pipe_profiles = t->pipe_profiles,
+		.n_pipe_profiles = t->n_pipe_profiles,
+	};
+
+	wred_profiles_set(dev);
+
+	subport_id = 0;
+	TAILQ_FOREACH(n, nl, node) {
+		uint64_t tc_rate[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE];
+		uint32_t i;
+
+		if (n->level != TM_NODE_LEVEL_SUBPORT)
+			continue;
+
+		for (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++) {
+			struct tm_shared_shaper *ss;
+			struct tm_shaper_profile *sp;
+
+			ss = tm_subport_tc_shared_shaper_get(dev, n, i);
+			sp = (ss) ? tm_shaper_profile_search(dev,
+				ss->shaper_profile_id) :
+				n->shaper_profile;
+			tc_rate[i] = sp->params.peak.rate;
+		}
+
+		t->subport_params[subport_id] =
+			(struct rte_sched_subport_params) {
+				.tb_rate = n->shaper_profile->params.peak.rate,
+				.tb_size = n->shaper_profile->params.peak.size,
+
+				.tc_rate = {tc_rate[0],
+					tc_rate[1],
+					tc_rate[2],
+					tc_rate[3],
+			},
+			.tc_period = SUBPORT_TC_PERIOD,
+		};
+
+		subport_id++;
+	}
+}
+
+/* Traffic manager hierarchy commit */
+static int
+pmd_tm_hierarchy_commit(struct rte_eth_dev *dev,
+	int clear_on_fail,
+	struct rte_tm_error *error)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	int status;
+
+	/* Checks */
+	if (p->soft.tm.hierarchy_frozen)
+		return -rte_tm_error_set(error,
+			EBUSY,
+			RTE_TM_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			rte_strerror(EBUSY));
+
+	status = hierarchy_commit_check(dev, error);
+	if (status) {
+		if (clear_on_fail) {
+			tm_hierarchy_uninit(p);
+			tm_hierarchy_init(p);
+		}
+
+		return status;
+	}
+
+	/* Create blueprints */
+	hierarchy_blueprints_create(dev);
+
+	/* Freeze hierarchy */
+	p->soft.tm.hierarchy_frozen = 1;
+
+	return 0;
+}
+
+#ifdef RTE_SCHED_SUBPORT_TC_OV
+
+static int
+update_pipe_weight(struct rte_eth_dev *dev, struct tm_node *np, uint32_t weight)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	uint32_t pipe_id = tm_node_pipe_id(dev, np);
+
+	struct tm_node *ns = np->parent_node;
+	uint32_t subport_id = tm_node_subport_id(dev, ns);
+
+	struct rte_sched_pipe_params *profile0 = pipe_profile_get(dev, np);
+	struct rte_sched_pipe_params profile1;
+	uint32_t pipe_profile_id;
+
+	/* Derive new pipe profile. */
+	memcpy(&profile1, profile0, sizeof(profile1));
+	profile1.tc_ov_weight = (uint8_t)weight;
+
+	/* Since implementation does not allow adding more pipe profiles after
+	 * port configuration, the pipe configuration can be successfully
+	 * updated only if the new profile is also part of the existing set of
+	 * pipe profiles.
+	 */
+	if (pipe_profile_exists(dev, &profile1, &pipe_profile_id) == 0)
+		return -1;
+
+	/* Update the pipe profile used by the current pipe. */
+	if (rte_sched_pipe_config(p->soft.tm.sched, subport_id, pipe_id,
+		(int32_t)pipe_profile_id))
+		return -1;
+
+	/* Commit changes. */
+	pipe_profile_mark(dev, subport_id, pipe_id, pipe_profile_id);
+	np->weight = weight;
+
+	return 0;
+}
+
+#endif
+
+static int
+update_queue_weight(struct rte_eth_dev *dev,
+	struct tm_node *nq, uint32_t weight)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	uint32_t queue_id = tm_node_queue_id(dev, nq);
+
+	struct tm_node *nt = nq->parent_node;
+	uint32_t tc_id = tm_node_tc_id(dev, nt);
+
+	struct tm_node *np = nt->parent_node;
+	uint32_t pipe_id = tm_node_pipe_id(dev, np);
+
+	struct tm_node *ns = np->parent_node;
+	uint32_t subport_id = tm_node_subport_id(dev, ns);
+
+	uint32_t pipe_queue_id =
+		tc_id * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS + queue_id;
+
+	struct rte_sched_pipe_params *profile0 = pipe_profile_get(dev, np);
+	struct rte_sched_pipe_params profile1;
+	uint32_t pipe_profile_id;
+
+	/* Derive new pipe profile. */
+	memcpy(&profile1, profile0, sizeof(profile1));
+	profile1.wrr_weights[pipe_queue_id] = (uint8_t)weight;
+
+	/* Since implementation does not allow adding more pipe profiles after
+	 * port configuration, the pipe configuration can be successfully
+	 * updated only if the new profile is also part of the existing set
+	 * of pipe profiles.
+	 */
+	if (pipe_profile_exists(dev, &profile1, &pipe_profile_id) == 0)
+		return -1;
+
+	/* Update the pipe profile used by the current pipe. */
+	if (rte_sched_pipe_config(p->soft.tm.sched, subport_id, pipe_id,
+		(int32_t)pipe_profile_id))
+		return -1;
+
+	/* Commit changes. */
+	pipe_profile_mark(dev, subport_id, pipe_id, pipe_profile_id);
+	nq->weight = weight;
+
+	return 0;
+}
+
+/* Traffic manager node parent update */
+static int
+pmd_tm_node_parent_update(struct rte_eth_dev *dev,
+	uint32_t node_id,
+	uint32_t parent_node_id,
+	uint32_t priority,
+	uint32_t weight,
+	struct rte_tm_error *error)
+{
+	struct tm_node *n;
+
+	/* Port must be started and TM used. */
+	if ((dev->data->dev_started == 0) && (tm_used(dev) == 0))
+		return -rte_tm_error_set(error,
+			EBUSY,
+			RTE_TM_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			rte_strerror(EBUSY));
+
+	/* Node must be valid */
+	n = tm_node_search(dev, node_id);
+	if (n == NULL)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Parent node must be the same */
+	if (n->parent_node_id != parent_node_id)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PARENT_NODE_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Priority must be the same */
+	if (n->priority != priority)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_PRIORITY,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* weight: must be 1 .. 255 */
+	if ((weight == 0) || (weight >= UINT8_MAX))
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_WEIGHT,
+			NULL,
+			rte_strerror(EINVAL));
+
+	switch (n->level) {
+	case TM_NODE_LEVEL_PORT:
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_WEIGHT,
+			NULL,
+			rte_strerror(EINVAL));
+		/* fall-through */
+	case TM_NODE_LEVEL_SUBPORT:
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_WEIGHT,
+			NULL,
+			rte_strerror(EINVAL));
+		/* fall-through */
+	case TM_NODE_LEVEL_PIPE:
+#ifdef RTE_SCHED_SUBPORT_TC_OV
+		if (update_pipe_weight(dev, n, weight))
+			return -rte_tm_error_set(error,
+				EINVAL,
+				RTE_TM_ERROR_TYPE_UNSPECIFIED,
+				NULL,
+				rte_strerror(EINVAL));
+		return 0;
+#else
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_WEIGHT,
+			NULL,
+			rte_strerror(EINVAL));
+#endif
+		/* fall-through */
+	case TM_NODE_LEVEL_TC:
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_WEIGHT,
+			NULL,
+			rte_strerror(EINVAL));
+		/* fall-through */
+	case TM_NODE_LEVEL_QUEUE:
+		/* fall-through */
+	default:
+		if (update_queue_weight(dev, n, weight))
+			return -rte_tm_error_set(error,
+				EINVAL,
+				RTE_TM_ERROR_TYPE_UNSPECIFIED,
+				NULL,
+				rte_strerror(EINVAL));
+		return 0;
+	}
+}
+
+static int
+update_subport_rate(struct rte_eth_dev *dev,
+	struct tm_node *ns,
+	struct tm_shaper_profile *sp)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	uint32_t subport_id = tm_node_subport_id(dev, ns);
+
+	struct rte_sched_subport_params subport_params;
+
+	/* Derive new subport configuration. */
+	memcpy(&subport_params,
+		&p->soft.tm.params.subport_params[subport_id],
+		sizeof(subport_params));
+	subport_params.tb_rate = sp->params.peak.rate;
+	subport_params.tb_size = sp->params.peak.size;
+
+	/* Update the subport configuration. */
+	if (rte_sched_subport_config(p->soft.tm.sched, subport_id,
+		&subport_params))
+		return -1;
+
+	/* Commit changes. */
+	ns->shaper_profile->n_users--;
+
+	ns->shaper_profile = sp;
+	ns->params.shaper_profile_id = sp->shaper_profile_id;
+	sp->n_users++;
+
+	memcpy(&p->soft.tm.params.subport_params[subport_id],
+		&subport_params,
+		sizeof(subport_params));
+
+	return 0;
+}
+
+static int
+update_pipe_rate(struct rte_eth_dev *dev,
+	struct tm_node *np,
+	struct tm_shaper_profile *sp)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	uint32_t pipe_id = tm_node_pipe_id(dev, np);
+
+	struct tm_node *ns = np->parent_node;
+	uint32_t subport_id = tm_node_subport_id(dev, ns);
+
+	struct rte_sched_pipe_params *profile0 = pipe_profile_get(dev, np);
+	struct rte_sched_pipe_params profile1;
+	uint32_t pipe_profile_id;
+
+	/* Derive new pipe profile. */
+	memcpy(&profile1, profile0, sizeof(profile1));
+	profile1.tb_rate = sp->params.peak.rate;
+	profile1.tb_size = sp->params.peak.size;
+
+	/* Since implementation does not allow adding more pipe profiles after
+	 * port configuration, the pipe configuration can be successfully
+	 * updated only if the new profile is also part of the existing set of
+	 * pipe profiles.
+	 */
+	if (pipe_profile_exists(dev, &profile1, &pipe_profile_id) == 0)
+		return -1;
+
+	/* Update the pipe profile used by the current pipe. */
+	if (rte_sched_pipe_config(p->soft.tm.sched, subport_id, pipe_id,
+		(int32_t)pipe_profile_id))
+		return -1;
+
+	/* Commit changes. */
+	pipe_profile_mark(dev, subport_id, pipe_id, pipe_profile_id);
+	np->shaper_profile->n_users--;
+	np->shaper_profile = sp;
+	np->params.shaper_profile_id = sp->shaper_profile_id;
+	sp->n_users++;
+
+	return 0;
+}
+
+static int
+update_tc_rate(struct rte_eth_dev *dev,
+	struct tm_node *nt,
+	struct tm_shaper_profile *sp)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	uint32_t tc_id = tm_node_tc_id(dev, nt);
+
+	struct tm_node *np = nt->parent_node;
+	uint32_t pipe_id = tm_node_pipe_id(dev, np);
+
+	struct tm_node *ns = np->parent_node;
+	uint32_t subport_id = tm_node_subport_id(dev, ns);
+
+	struct rte_sched_pipe_params *profile0 = pipe_profile_get(dev, np);
+	struct rte_sched_pipe_params profile1;
+	uint32_t pipe_profile_id;
+
+	/* Derive new pipe profile. */
+	memcpy(&profile1, profile0, sizeof(profile1));
+	profile1.tc_rate[tc_id] = sp->params.peak.rate;
+
+	/* Since implementation does not allow adding more pipe profiles after
+	 * port configuration, the pipe configuration can be successfully
+	 * updated only if the new profile is also part of the existing set of
+	 * pipe profiles.
+	 */
+	if (pipe_profile_exists(dev, &profile1, &pipe_profile_id) == 0)
+		return -1;
+
+	/* Update the pipe profile used by the current pipe. */
+	if (rte_sched_pipe_config(p->soft.tm.sched, subport_id, pipe_id,
+		(int32_t)pipe_profile_id))
+		return -1;
+
+	/* Commit changes. */
+	pipe_profile_mark(dev, subport_id, pipe_id, pipe_profile_id);
+	nt->shaper_profile->n_users--;
+	nt->shaper_profile = sp;
+	nt->params.shaper_profile_id = sp->shaper_profile_id;
+	sp->n_users++;
+
+	return 0;
+}
+
+/* Traffic manager node shaper update */
+static int
+pmd_tm_node_shaper_update(struct rte_eth_dev *dev,
+	uint32_t node_id,
+	uint32_t shaper_profile_id,
+	struct rte_tm_error *error)
+{
+	struct tm_node *n;
+	struct tm_shaper_profile *sp;
+
+	/* Port must be started and TM used. */
+	if ((dev->data->dev_started == 0) && (tm_used(dev) == 0))
+		return -rte_tm_error_set(error,
+			EBUSY,
+			RTE_TM_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			rte_strerror(EBUSY));
+
+	/* Node must be valid */
+	n = tm_node_search(dev, node_id);
+	if (n == NULL)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	/* Shaper profile must be valid. */
+	sp = tm_shaper_profile_search(dev, shaper_profile_id);
+	if (sp == NULL)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_SHAPER_PROFILE,
+			NULL,
+			rte_strerror(EINVAL));
+
+	switch (n->level) {
+	case TM_NODE_LEVEL_PORT:
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			rte_strerror(EINVAL));
+		/* fall-through */
+	case TM_NODE_LEVEL_SUBPORT:
+		if (update_subport_rate(dev, n, sp))
+			return -rte_tm_error_set(error,
+				EINVAL,
+				RTE_TM_ERROR_TYPE_UNSPECIFIED,
+				NULL,
+				rte_strerror(EINVAL));
+		return 0;
+		/* fall-through */
+	case TM_NODE_LEVEL_PIPE:
+		if (update_pipe_rate(dev, n, sp))
+			return -rte_tm_error_set(error,
+				EINVAL,
+				RTE_TM_ERROR_TYPE_UNSPECIFIED,
+				NULL,
+				rte_strerror(EINVAL));
+		return 0;
+		/* fall-through */
+	case TM_NODE_LEVEL_TC:
+		if (update_tc_rate(dev, n, sp))
+			return -rte_tm_error_set(error,
+				EINVAL,
+				RTE_TM_ERROR_TYPE_UNSPECIFIED,
+				NULL,
+				rte_strerror(EINVAL));
+		return 0;
+		/* fall-through */
+	case TM_NODE_LEVEL_QUEUE:
+		/* fall-through */
+	default:
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			rte_strerror(EINVAL));
+	}
+}
+
+static inline uint32_t
+tm_port_queue_id(struct rte_eth_dev *dev,
+	uint32_t port_subport_id,
+	uint32_t subport_pipe_id,
+	uint32_t pipe_tc_id,
+	uint32_t tc_queue_id)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_hierarchy *h = &p->soft.tm.h;
+	uint32_t n_pipes_per_subport = h->n_tm_nodes[TM_NODE_LEVEL_PIPE] /
+			h->n_tm_nodes[TM_NODE_LEVEL_SUBPORT];
+
+	uint32_t port_pipe_id =
+		port_subport_id * n_pipes_per_subport + subport_pipe_id;
+	uint32_t port_tc_id =
+		port_pipe_id * RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE + pipe_tc_id;
+	uint32_t port_queue_id =
+		port_tc_id * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS + tc_queue_id;
+
+	return port_queue_id;
+}
+
+static int
+read_port_stats(struct rte_eth_dev *dev,
+	struct tm_node *nr,
+	struct rte_tm_node_stats *stats,
+	uint64_t *stats_mask,
+	int clear)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct tm_hierarchy *h = &p->soft.tm.h;
+	uint32_t n_subports_per_port = h->n_tm_nodes[TM_NODE_LEVEL_SUBPORT];
+	uint32_t subport_id;
+
+	for (subport_id = 0; subport_id < n_subports_per_port; subport_id++) {
+		struct rte_sched_subport_stats s;
+		uint32_t tc_ov, id;
+
+		/* Stats read */
+		int status = rte_sched_subport_read_stats(
+			p->soft.tm.sched,
+			subport_id,
+			&s,
+			&tc_ov);
+		if (status)
+			return status;
+
+		/* Stats accumulate */
+		for (id = 0; id < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; id++) {
+			nr->stats.n_pkts +=
+				s.n_pkts_tc[id] - s.n_pkts_tc_dropped[id];
+			nr->stats.n_bytes +=
+				s.n_bytes_tc[id] - s.n_bytes_tc_dropped[id];
+			nr->stats.leaf.n_pkts_dropped[RTE_TM_GREEN] +=
+				s.n_pkts_tc_dropped[id];
+			nr->stats.leaf.n_bytes_dropped[RTE_TM_GREEN] +=
+				s.n_bytes_tc_dropped[id];
+		}
+	}
+
+	/* Stats copy */
+	if (stats)
+		memcpy(stats, &nr->stats, sizeof(*stats));
+
+	if (stats_mask)
+		*stats_mask = STATS_MASK_DEFAULT;
+
+	/* Stats clear */
+	if (clear)
+		memset(&nr->stats, 0, sizeof(nr->stats));
+
+	return 0;
+}
+
+static int
+read_subport_stats(struct rte_eth_dev *dev,
+	struct tm_node *ns,
+	struct rte_tm_node_stats *stats,
+	uint64_t *stats_mask,
+	int clear)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	uint32_t subport_id = tm_node_subport_id(dev, ns);
+	struct rte_sched_subport_stats s;
+	uint32_t tc_ov, tc_id;
+
+	/* Stats read */
+	int status = rte_sched_subport_read_stats(
+		p->soft.tm.sched,
+		subport_id,
+		&s,
+		&tc_ov);
+	if (status)
+		return status;
+
+	/* Stats accumulate */
+	for (tc_id = 0; tc_id < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; tc_id++) {
+		ns->stats.n_pkts +=
+			s.n_pkts_tc[tc_id] - s.n_pkts_tc_dropped[tc_id];
+		ns->stats.n_bytes +=
+			s.n_bytes_tc[tc_id] - s.n_bytes_tc_dropped[tc_id];
+		ns->stats.leaf.n_pkts_dropped[RTE_TM_GREEN] +=
+			s.n_pkts_tc_dropped[tc_id];
+		ns->stats.leaf.n_bytes_dropped[RTE_TM_GREEN] +=
+			s.n_bytes_tc_dropped[tc_id];
+	}
+
+	/* Stats copy */
+	if (stats)
+		memcpy(stats, &ns->stats, sizeof(*stats));
+
+	if (stats_mask)
+		*stats_mask = STATS_MASK_DEFAULT;
+
+	/* Stats clear */
+	if (clear)
+		memset(&ns->stats, 0, sizeof(ns->stats));
+
+	return 0;
+}
+
+static int
+read_pipe_stats(struct rte_eth_dev *dev,
+	struct tm_node *np,
+	struct rte_tm_node_stats *stats,
+	uint64_t *stats_mask,
+	int clear)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+
+	uint32_t pipe_id = tm_node_pipe_id(dev, np);
+
+	struct tm_node *ns = np->parent_node;
+	uint32_t subport_id = tm_node_subport_id(dev, ns);
+
+	uint32_t i;
+
+	/* Stats read */
+	for (i = 0; i < RTE_SCHED_QUEUES_PER_PIPE; i++) {
+		struct rte_sched_queue_stats s;
+		uint16_t qlen;
+
+		uint32_t qid = tm_port_queue_id(dev,
+			subport_id,
+			pipe_id,
+			i / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS,
+			i % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS);
+
+		int status = rte_sched_queue_read_stats(
+			p->soft.tm.sched,
+			qid,
+			&s,
+			&qlen);
+		if (status)
+			return status;
+
+		/* Stats accumulate */
+		np->stats.n_pkts += s.n_pkts - s.n_pkts_dropped;
+		np->stats.n_bytes += s.n_bytes - s.n_bytes_dropped;
+		np->stats.leaf.n_pkts_dropped[RTE_TM_GREEN] += s.n_pkts_dropped;
+		np->stats.leaf.n_bytes_dropped[RTE_TM_GREEN] +=
+			s.n_bytes_dropped;
+		np->stats.leaf.n_pkts_queued = qlen;
+	}
+
+	/* Stats copy */
+	if (stats)
+		memcpy(stats, &np->stats, sizeof(*stats));
+
+	if (stats_mask)
+		*stats_mask = STATS_MASK_DEFAULT;
+
+	/* Stats clear */
+	if (clear)
+		memset(&np->stats, 0, sizeof(np->stats));
+
+	return 0;
+}
+
+static int
+read_tc_stats(struct rte_eth_dev *dev,
+	struct tm_node *nt,
+	struct rte_tm_node_stats *stats,
+	uint64_t *stats_mask,
+	int clear)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+
+	uint32_t tc_id = tm_node_tc_id(dev, nt);
+
+	struct tm_node *np = nt->parent_node;
+	uint32_t pipe_id = tm_node_pipe_id(dev, np);
+
+	struct tm_node *ns = np->parent_node;
+	uint32_t subport_id = tm_node_subport_id(dev, ns);
+
+	uint32_t i;
+
+	/* Stats read */
+	for (i = 0; i < RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS; i++) {
+		struct rte_sched_queue_stats s;
+		uint16_t qlen;
+
+		uint32_t qid = tm_port_queue_id(dev,
+			subport_id,
+			pipe_id,
+			tc_id,
+			i);
+
+		int status = rte_sched_queue_read_stats(
+			p->soft.tm.sched,
+			qid,
+			&s,
+			&qlen);
+		if (status)
+			return status;
+
+		/* Stats accumulate */
+		nt->stats.n_pkts += s.n_pkts - s.n_pkts_dropped;
+		nt->stats.n_bytes += s.n_bytes - s.n_bytes_dropped;
+		nt->stats.leaf.n_pkts_dropped[RTE_TM_GREEN] += s.n_pkts_dropped;
+		nt->stats.leaf.n_bytes_dropped[RTE_TM_GREEN] +=
+			s.n_bytes_dropped;
+		nt->stats.leaf.n_pkts_queued = qlen;
+	}
+
+	/* Stats copy */
+	if (stats)
+		memcpy(stats, &nt->stats, sizeof(*stats));
+
+	if (stats_mask)
+		*stats_mask = STATS_MASK_DEFAULT;
+
+	/* Stats clear */
+	if (clear)
+		memset(&nt->stats, 0, sizeof(nt->stats));
+
+	return 0;
+}
+
+static int
+read_queue_stats(struct rte_eth_dev *dev,
+	struct tm_node *nq,
+	struct rte_tm_node_stats *stats,
+	uint64_t *stats_mask,
+	int clear)
+{
+	struct pmd_internals *p = dev->data->dev_private;
+	struct rte_sched_queue_stats s;
+	uint16_t qlen;
+
+	uint32_t queue_id = tm_node_queue_id(dev, nq);
+
+	struct tm_node *nt = nq->parent_node;
+	uint32_t tc_id = tm_node_tc_id(dev, nt);
+
+	struct tm_node *np = nt->parent_node;
+	uint32_t pipe_id = tm_node_pipe_id(dev, np);
+
+	struct tm_node *ns = np->parent_node;
+	uint32_t subport_id = tm_node_subport_id(dev, ns);
+
+	/* Stats read */
+	uint32_t qid = tm_port_queue_id(dev,
+		subport_id,
+		pipe_id,
+		tc_id,
+		queue_id);
+
+	int status = rte_sched_queue_read_stats(
+		p->soft.tm.sched,
+		qid,
+		&s,
+		&qlen);
+	if (status)
+		return status;
+
+	/* Stats accumulate */
+	nq->stats.n_pkts += s.n_pkts - s.n_pkts_dropped;
+	nq->stats.n_bytes += s.n_bytes - s.n_bytes_dropped;
+	nq->stats.leaf.n_pkts_dropped[RTE_TM_GREEN] += s.n_pkts_dropped;
+	nq->stats.leaf.n_bytes_dropped[RTE_TM_GREEN] +=
+		s.n_bytes_dropped;
+	nq->stats.leaf.n_pkts_queued = qlen;
+
+	/* Stats copy */
+	if (stats)
+		memcpy(stats, &nq->stats, sizeof(*stats));
+
+	if (stats_mask)
+		*stats_mask = STATS_MASK_QUEUE;
+
+	/* Stats clear */
+	if (clear)
+		memset(&nq->stats, 0, sizeof(nq->stats));
+
+	return 0;
+}
+
+/* Traffic manager read stats counters for specific node */
+static int
+pmd_tm_node_stats_read(struct rte_eth_dev *dev,
+	uint32_t node_id,
+	struct rte_tm_node_stats *stats,
+	uint64_t *stats_mask,
+	int clear,
+	struct rte_tm_error *error)
+{
+	struct tm_node *n;
+
+	/* Port must be started and TM used. */
+	if ((dev->data->dev_started == 0) && (tm_used(dev) == 0))
+		return -rte_tm_error_set(error,
+			EBUSY,
+			RTE_TM_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			rte_strerror(EBUSY));
+
+	/* Node must be valid */
+	n = tm_node_search(dev, node_id);
+	if (n == NULL)
+		return -rte_tm_error_set(error,
+			EINVAL,
+			RTE_TM_ERROR_TYPE_NODE_ID,
+			NULL,
+			rte_strerror(EINVAL));
+
+	switch (n->level) {
+	case TM_NODE_LEVEL_PORT:
+		if (read_port_stats(dev, n, stats, stats_mask, clear))
+			return -rte_tm_error_set(error,
+				EINVAL,
+				RTE_TM_ERROR_TYPE_UNSPECIFIED,
+				NULL,
+				rte_strerror(EINVAL));
+		return 0;
+
+	case TM_NODE_LEVEL_SUBPORT:
+		if (read_subport_stats(dev, n, stats, stats_mask, clear))
+			return -rte_tm_error_set(error,
+				EINVAL,
+				RTE_TM_ERROR_TYPE_UNSPECIFIED,
+				NULL,
+				rte_strerror(EINVAL));
+		return 0;
+
+	case TM_NODE_LEVEL_PIPE:
+		if (read_pipe_stats(dev, n, stats, stats_mask, clear))
+			return -rte_tm_error_set(error,
+				EINVAL,
+				RTE_TM_ERROR_TYPE_UNSPECIFIED,
+				NULL,
+				rte_strerror(EINVAL));
+		return 0;
+
+	case TM_NODE_LEVEL_TC:
+		if (read_tc_stats(dev, n, stats, stats_mask, clear))
+			return -rte_tm_error_set(error,
+				EINVAL,
+				RTE_TM_ERROR_TYPE_UNSPECIFIED,
+				NULL,
+				rte_strerror(EINVAL));
+		return 0;
+
+	case TM_NODE_LEVEL_QUEUE:
+	default:
+		if (read_queue_stats(dev, n, stats, stats_mask, clear))
+			return -rte_tm_error_set(error,
+				EINVAL,
+				RTE_TM_ERROR_TYPE_UNSPECIFIED,
+				NULL,
+				rte_strerror(EINVAL));
+		return 0;
+	}
+}
+
+const struct rte_tm_ops pmd_tm_ops = {
+	.node_type_get = pmd_tm_node_type_get,
+	.capabilities_get = pmd_tm_capabilities_get,
+	.level_capabilities_get = pmd_tm_level_capabilities_get,
+	.node_capabilities_get = pmd_tm_node_capabilities_get,
+
+	.wred_profile_add = pmd_tm_wred_profile_add,
+	.wred_profile_delete = pmd_tm_wred_profile_delete,
+	.shared_wred_context_add_update = NULL,
+	.shared_wred_context_delete = NULL,
+
+	.shaper_profile_add = pmd_tm_shaper_profile_add,
+	.shaper_profile_delete = pmd_tm_shaper_profile_delete,
+	.shared_shaper_add_update = pmd_tm_shared_shaper_add_update,
+	.shared_shaper_delete = pmd_tm_shared_shaper_delete,
+
+	.node_add = pmd_tm_node_add,
+	.node_delete = pmd_tm_node_delete,
+	.node_suspend = NULL,
+	.node_resume = NULL,
+	.hierarchy_commit = pmd_tm_hierarchy_commit,
+
+	.node_parent_update = pmd_tm_node_parent_update,
+	.node_shaper_update = pmd_tm_node_shaper_update,
+	.node_shared_shaper_update = NULL,
+	.node_stats_update = NULL,
+	.node_wfq_weight_mode_update = NULL,
+	.node_cman_update = NULL,
+	.node_wred_context_update = NULL,
+	.node_shared_wred_context_update = NULL,
+
+	.node_stats_read = pmd_tm_node_stats_read,
 };
