[dpdk-dev] [PATCH v4 12/14] net/mlx5: remove Rx queue data list from device

[Xueming Li <xuemingl@nvidia.com>]

Rx queue data list(priv->rxqs) can be replaced by Rx queue
list(priv->rxq_privs), removes it and replaces with universal wrapper
API.

Signed-off-by: Xueming Li <xuemingl@nvidia.com>
Acked-by: Slava Ovsiienko <viacheslavo@nvidia.com>
---
 drivers/net/mlx5/linux/mlx5_verbs.c |  7 ++---
 drivers/net/mlx5/mlx5.c             | 10 +-----
 drivers/net/mlx5/mlx5.h             |  1 -
 drivers/net/mlx5/mlx5_devx.c        | 12 +++++---
 drivers/net/mlx5/mlx5_ethdev.c      |  6 +---
 drivers/net/mlx5/mlx5_flow.c        | 47 +++++++++++++++--------------
 drivers/net/mlx5/mlx5_rss.c         |  6 ++--
 drivers/net/mlx5/mlx5_rx.c          | 15 +++++----
 drivers/net/mlx5/mlx5_rx.h          |  9 +++---
 drivers/net/mlx5/mlx5_rxq.c         | 43 ++++++++++++--------------
 drivers/net/mlx5/mlx5_rxtx_vec.c    |  6 ++--
 drivers/net/mlx5/mlx5_stats.c       |  9 +++---
 drivers/net/mlx5/mlx5_trigger.c     |  2 +-
 13 files changed, 79 insertions(+), 94 deletions(-)

diff --git a/drivers/net/mlx5/linux/mlx5_verbs.c b/drivers/net/mlx5/linux/mlx5_verbs.c
index 5d4ae3ea752..f78916c868f 100644
--- a/drivers/net/mlx5/linux/mlx5_verbs.c
+++ b/drivers/net/mlx5/linux/mlx5_verbs.c
@@ -486,11 +486,10 @@ mlx5_ibv_ind_table_new(struct rte_eth_dev *dev, const unsigned int log_n,
 
 	MLX5_ASSERT(ind_tbl);
 	for (i = 0; i != ind_tbl->queues_n; ++i) {
-		struct mlx5_rxq_data *rxq = (*priv->rxqs)[ind_tbl->queues[i]];
-		struct mlx5_rxq_ctrl *rxq_ctrl =
-				container_of(rxq, struct mlx5_rxq_ctrl, rxq);
+		struct mlx5_rxq_priv *rxq = mlx5_rxq_get(dev,
+							 ind_tbl->queues[i]);
 
-		wq[i] = rxq_ctrl->obj->wq;
+		wq[i] = rxq->ctrl->obj->wq;
 	}
 	MLX5_ASSERT(i > 0);
 	/* Finalise indirection table. */
diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 374cc9757aa..8614b8ffddd 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -1687,20 +1687,12 @@ mlx5_dev_close(struct rte_eth_dev *dev)
 	/* Free the eCPRI flex parser resource. */
 	mlx5_flex_parser_ecpri_release(dev);
 	mlx5_flex_item_port_cleanup(dev);
-	if (priv->rxqs != NULL) {
+	if (priv->rxq_privs != NULL) {
 		/* XXX race condition if mlx5_rx_burst() is still running. */
 		rte_delay_us_sleep(1000);
 		for (i = 0; (i != priv->rxqs_n); ++i)
 			mlx5_rxq_release(dev, i);
 		priv->rxqs_n = 0;
-		priv->rxqs = NULL;
-	}
-	if (priv->representor) {
-		/* Each representor has a dedicated interrupts handler */
-		mlx5_free(dev->intr_handle);
-		dev->intr_handle = NULL;
-	}
-	if (priv->rxq_privs != NULL) {
 		mlx5_free(priv->rxq_privs);
 		priv->rxq_privs = NULL;
 	}
diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
index 967d92b4ad6..a037a33debf 100644
--- a/drivers/net/mlx5/mlx5.h
+++ b/drivers/net/mlx5/mlx5.h
@@ -1410,7 +1410,6 @@ struct mlx5_priv {
 	unsigned int rxqs_n; /* RX queues array size. */
 	unsigned int txqs_n; /* TX queues array size. */
 	struct mlx5_rxq_priv *(*rxq_privs)[]; /* RX queue non-shared data. */
-	struct mlx5_rxq_data *(*rxqs)[]; /* (Shared) RX queues. */
 	struct mlx5_txq_data *(*txqs)[]; /* TX queues. */
 	struct rte_mempool *mprq_mp; /* Mempool for Multi-Packet RQ. */
 	struct rte_eth_rss_conf rss_conf; /* RSS configuration. */
diff --git a/drivers/net/mlx5/mlx5_devx.c b/drivers/net/mlx5/mlx5_devx.c
index b90a5d82458..668d47025e8 100644
--- a/drivers/net/mlx5/mlx5_devx.c
+++ b/drivers/net/mlx5/mlx5_devx.c
@@ -684,15 +684,17 @@ mlx5_devx_tir_attr_set(struct rte_eth_dev *dev, const uint8_t *rss_key,
 
 	/* NULL queues designate drop queue. */
 	if (ind_tbl->queues != NULL) {
-		struct mlx5_rxq_data *rxq_data =
-					(*priv->rxqs)[ind_tbl->queues[0]];
 		struct mlx5_rxq_ctrl *rxq_ctrl =
-			container_of(rxq_data, struct mlx5_rxq_ctrl, rxq);
-		rxq_obj_type = rxq_ctrl->type;
+				mlx5_rxq_ctrl_get(dev, ind_tbl->queues[0]);
+		rxq_obj_type = rxq_ctrl != NULL ? rxq_ctrl->type :
+						  MLX5_RXQ_TYPE_STANDARD;
 
 		/* Enable TIR LRO only if all the queues were configured for. */
 		for (i = 0; i < ind_tbl->queues_n; ++i) {
-			if (!(*priv->rxqs)[ind_tbl->queues[i]]->lro) {
+			struct mlx5_rxq_data *rxq_i =
+				mlx5_rxq_data_get(dev, ind_tbl->queues[i]);
+
+			if (rxq_i != NULL && !rxq_i->lro) {
 				lro = false;
 				break;
 			}
diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c
index cde505955df..bb38d5d2ade 100644
--- a/drivers/net/mlx5/mlx5_ethdev.c
+++ b/drivers/net/mlx5/mlx5_ethdev.c
@@ -114,7 +114,6 @@ mlx5_dev_configure(struct rte_eth_dev *dev)
 		rte_errno = ENOMEM;
 		return -rte_errno;
 	}
-	priv->rxqs = (void *)dev->data->rx_queues;
 	priv->txqs = (void *)dev->data->tx_queues;
 	if (txqs_n != priv->txqs_n) {
 		DRV_LOG(INFO, "port %u Tx queues number update: %u -> %u",
@@ -171,11 +170,8 @@ mlx5_dev_configure_rss_reta(struct rte_eth_dev *dev)
 		return -rte_errno;
 	}
 	for (i = 0, j = 0; i < rxqs_n; i++) {
-		struct mlx5_rxq_data *rxq_data;
-		struct mlx5_rxq_ctrl *rxq_ctrl;
+		struct mlx5_rxq_ctrl *rxq_ctrl = mlx5_rxq_ctrl_get(dev, i);
 
-		rxq_data = (*priv->rxqs)[i];
-		rxq_ctrl = container_of(rxq_data, struct mlx5_rxq_ctrl, rxq);
 		if (rxq_ctrl && rxq_ctrl->type == MLX5_RXQ_TYPE_STANDARD)
 			rss_queue_arr[j++] = i;
 	}
diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 5435660a2dd..2f30a355258 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -1210,10 +1210,11 @@ flow_drv_rxq_flags_set(struct rte_eth_dev *dev,
 		return;
 	for (i = 0; i != ind_tbl->queues_n; ++i) {
 		int idx = ind_tbl->queues[i];
-		struct mlx5_rxq_ctrl *rxq_ctrl =
-			container_of((*priv->rxqs)[idx],
-				     struct mlx5_rxq_ctrl, rxq);
+		struct mlx5_rxq_ctrl *rxq_ctrl = mlx5_rxq_ctrl_get(dev, idx);
 
+		MLX5_ASSERT(rxq_ctrl != NULL);
+		if (rxq_ctrl == NULL)
+			continue;
 		/*
 		 * To support metadata register copy on Tx loopback,
 		 * this must be always enabled (metadata may arive
@@ -1305,10 +1306,11 @@ flow_drv_rxq_flags_trim(struct rte_eth_dev *dev,
 	MLX5_ASSERT(dev->data->dev_started);
 	for (i = 0; i != ind_tbl->queues_n; ++i) {
 		int idx = ind_tbl->queues[i];
-		struct mlx5_rxq_ctrl *rxq_ctrl =
-			container_of((*priv->rxqs)[idx],
-				     struct mlx5_rxq_ctrl, rxq);
+		struct mlx5_rxq_ctrl *rxq_ctrl = mlx5_rxq_ctrl_get(dev, idx);
 
+		MLX5_ASSERT(rxq_ctrl != NULL);
+		if (rxq_ctrl == NULL)
+			continue;
 		if (priv->config.dv_flow_en &&
 		    priv->config.dv_xmeta_en != MLX5_XMETA_MODE_LEGACY &&
 		    mlx5_flow_ext_mreg_supported(dev)) {
@@ -1369,18 +1371,16 @@ flow_rxq_flags_clear(struct rte_eth_dev *dev)
 	unsigned int i;
 
 	for (i = 0; i != priv->rxqs_n; ++i) {
-		struct mlx5_rxq_ctrl *rxq_ctrl;
+		struct mlx5_rxq_priv *rxq = mlx5_rxq_get(dev, i);
 		unsigned int j;
 
-		if (!(*priv->rxqs)[i])
+		if (rxq == NULL || rxq->ctrl == NULL)
 			continue;
-		rxq_ctrl = container_of((*priv->rxqs)[i],
-					struct mlx5_rxq_ctrl, rxq);
-		rxq_ctrl->flow_mark_n = 0;
-		rxq_ctrl->rxq.mark = 0;
+		rxq->ctrl->flow_mark_n = 0;
+		rxq->ctrl->rxq.mark = 0;
 		for (j = 0; j != MLX5_FLOW_TUNNEL; ++j)
-			rxq_ctrl->flow_tunnels_n[j] = 0;
-		rxq_ctrl->rxq.tunnel = 0;
+			rxq->ctrl->flow_tunnels_n[j] = 0;
+		rxq->ctrl->rxq.tunnel = 0;
 	}
 }
 
@@ -1394,13 +1394,15 @@ void
 mlx5_flow_rxq_dynf_metadata_set(struct rte_eth_dev *dev)
 {
 	struct mlx5_priv *priv = dev->data->dev_private;
-	struct mlx5_rxq_data *data;
 	unsigned int i;
 
 	for (i = 0; i != priv->rxqs_n; ++i) {
-		if (!(*priv->rxqs)[i])
+		struct mlx5_rxq_priv *rxq = mlx5_rxq_get(dev, i);
+		struct mlx5_rxq_data *data;
+
+		if (rxq == NULL || rxq->ctrl == NULL)
 			continue;
-		data = (*priv->rxqs)[i];
+		data = &rxq->ctrl->rxq;
 		if (!rte_flow_dynf_metadata_avail()) {
 			data->dynf_meta = 0;
 			data->flow_meta_mask = 0;
@@ -1591,7 +1593,7 @@ mlx5_flow_validate_action_queue(const struct rte_flow_action *action,
 					  RTE_FLOW_ERROR_TYPE_ACTION_CONF,
 					  &queue->index,
 					  "queue index out of range");
-	if (!(*priv->rxqs)[queue->index])
+	if (mlx5_rxq_get(dev, queue->index) == NULL)
 		return rte_flow_error_set(error, EINVAL,
 					  RTE_FLOW_ERROR_TYPE_ACTION_CONF,
 					  &queue->index,
@@ -1622,7 +1624,7 @@ mlx5_flow_validate_action_queue(const struct rte_flow_action *action,
  *   0 on success, a negative errno code on error.
  */
 static int
-mlx5_validate_rss_queues(const struct rte_eth_dev *dev,
+mlx5_validate_rss_queues(struct rte_eth_dev *dev,
 			 const uint16_t *queues, uint32_t queues_n,
 			 const char **error, uint32_t *queue_idx)
 {
@@ -1631,20 +1633,19 @@ mlx5_validate_rss_queues(const struct rte_eth_dev *dev,
 	uint32_t i;
 
 	for (i = 0; i != queues_n; ++i) {
-		struct mlx5_rxq_ctrl *rxq_ctrl;
+		struct mlx5_rxq_ctrl *rxq_ctrl = mlx5_rxq_ctrl_get(dev,
+								   queues[i]);
 
 		if (queues[i] >= priv->rxqs_n) {
 			*error = "queue index out of range";
 			*queue_idx = i;
 			return -EINVAL;
 		}
-		if (!(*priv->rxqs)[queues[i]]) {
+		if (rxq_ctrl == NULL) {
 			*error =  "queue is not configured";
 			*queue_idx = i;
 			return -EINVAL;
 		}
-		rxq_ctrl = container_of((*priv->rxqs)[queues[i]],
-					struct mlx5_rxq_ctrl, rxq);
 		if (i == 0)
 			rxq_type = rxq_ctrl->type;
 		if (rxq_type != rxq_ctrl->type) {
diff --git a/drivers/net/mlx5/mlx5_rss.c b/drivers/net/mlx5/mlx5_rss.c
index a04e22398db..75af05b7b02 100644
--- a/drivers/net/mlx5/mlx5_rss.c
+++ b/drivers/net/mlx5/mlx5_rss.c
@@ -65,9 +65,11 @@ mlx5_rss_hash_update(struct rte_eth_dev *dev,
 	priv->rss_conf.rss_hf = rss_conf->rss_hf;
 	/* Enable the RSS hash in all Rx queues. */
 	for (i = 0, idx = 0; idx != priv->rxqs_n; ++i) {
-		if (!(*priv->rxqs)[i])
+		struct mlx5_rxq_priv *rxq = mlx5_rxq_get(dev, i);
+
+		if (rxq == NULL || rxq->ctrl == NULL)
 			continue;
-		(*priv->rxqs)[i]->rss_hash = !!rss_conf->rss_hf &&
+		rxq->ctrl->rxq.rss_hash = !!rss_conf->rss_hf &&
 			!!(dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS);
 		++idx;
 	}
diff --git a/drivers/net/mlx5/mlx5_rx.c b/drivers/net/mlx5/mlx5_rx.c
index d41905a2a04..1ffa1b95b88 100644
--- a/drivers/net/mlx5/mlx5_rx.c
+++ b/drivers/net/mlx5/mlx5_rx.c
@@ -148,10 +148,8 @@ void
 mlx5_rxq_info_get(struct rte_eth_dev *dev, uint16_t rx_queue_id,
 		  struct rte_eth_rxq_info *qinfo)
 {
-	struct mlx5_priv *priv = dev->data->dev_private;
-	struct mlx5_rxq_data *rxq = (*priv->rxqs)[rx_queue_id];
-	struct mlx5_rxq_ctrl *rxq_ctrl =
-		container_of(rxq, struct mlx5_rxq_ctrl, rxq);
+	struct mlx5_rxq_ctrl *rxq_ctrl = mlx5_rxq_ctrl_get(dev, rx_queue_id);
+	struct mlx5_rxq_data *rxq = mlx5_rxq_data_get(dev, rx_queue_id);
 
 	if (!rxq)
 		return;
@@ -162,7 +160,10 @@ mlx5_rxq_info_get(struct rte_eth_dev *dev, uint16_t rx_queue_id,
 	qinfo->conf.rx_thresh.wthresh = 0;
 	qinfo->conf.rx_free_thresh = rxq->rq_repl_thresh;
 	qinfo->conf.rx_drop_en = 1;
-	qinfo->conf.rx_deferred_start = rxq_ctrl ? 0 : 1;
+	if (rxq_ctrl == NULL || rxq_ctrl->obj == NULL)
+		qinfo->conf.rx_deferred_start = 0;
+	else
+		qinfo->conf.rx_deferred_start = 1;
 	qinfo->conf.offloads = dev->data->dev_conf.rxmode.offloads;
 	qinfo->scattered_rx = dev->data->scattered_rx;
 	qinfo->nb_desc = mlx5_rxq_mprq_enabled(rxq) ?
@@ -191,10 +192,8 @@ mlx5_rx_burst_mode_get(struct rte_eth_dev *dev,
 		       struct rte_eth_burst_mode *mode)
 {
 	eth_rx_burst_t pkt_burst = dev->rx_pkt_burst;
-	struct mlx5_priv *priv = dev->data->dev_private;
-	struct mlx5_rxq_data *rxq;
+	struct mlx5_rxq_priv *rxq = mlx5_rxq_get(dev, rx_queue_id);
 
-	rxq = (*priv->rxqs)[rx_queue_id];
 	if (!rxq) {
 		rte_errno = EINVAL;
 		return -rte_errno;
diff --git a/drivers/net/mlx5/mlx5_rx.h b/drivers/net/mlx5/mlx5_rx.h
index 337dcca59fb..413e36f6d8d 100644
--- a/drivers/net/mlx5/mlx5_rx.h
+++ b/drivers/net/mlx5/mlx5_rx.h
@@ -603,14 +603,13 @@ mlx5_mprq_enabled(struct rte_eth_dev *dev)
 		return 0;
 	/* All the configured queues should be enabled. */
 	for (i = 0; i < priv->rxqs_n; ++i) {
-		struct mlx5_rxq_data *rxq = (*priv->rxqs)[i];
-		struct mlx5_rxq_ctrl *rxq_ctrl = container_of
-			(rxq, struct mlx5_rxq_ctrl, rxq);
+		struct mlx5_rxq_ctrl *rxq_ctrl = mlx5_rxq_ctrl_get(dev, i);
 
-		if (rxq == NULL || rxq_ctrl->type != MLX5_RXQ_TYPE_STANDARD)
+		if (rxq_ctrl == NULL ||
+		    rxq_ctrl->type != MLX5_RXQ_TYPE_STANDARD)
 			continue;
 		n_ibv++;
-		if (mlx5_rxq_mprq_enabled(rxq))
+		if (mlx5_rxq_mprq_enabled(&rxq_ctrl->rxq))
 			++n;
 	}
 	/* Multi-Packet RQ can't be partially configured. */
diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c
index 2850a220399..f3fc618ed2c 100644
--- a/drivers/net/mlx5/mlx5_rxq.c
+++ b/drivers/net/mlx5/mlx5_rxq.c
@@ -748,7 +748,7 @@ mlx5_rx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc,
 	}
 	DRV_LOG(DEBUG, "port %u adding Rx queue %u to list",
 		dev->data->port_id, idx);
-	(*priv->rxqs)[idx] = &rxq_ctrl->rxq;
+	dev->data->rx_queues[idx] = &rxq_ctrl->rxq;
 	return 0;
 }
 
@@ -830,7 +830,7 @@ mlx5_rx_hairpin_queue_setup(struct rte_eth_dev *dev, uint16_t idx,
 	}
 	DRV_LOG(DEBUG, "port %u adding hairpin Rx queue %u to list",
 		dev->data->port_id, idx);
-	(*priv->rxqs)[idx] = &rxq_ctrl->rxq;
+	dev->data->rx_queues[idx] = &rxq_ctrl->rxq;
 	return 0;
 }
 
@@ -1163,7 +1163,7 @@ mlx5_mprq_free_mp(struct rte_eth_dev *dev)
 	rte_mempool_free(mp);
 	/* Unset mempool for each Rx queue. */
 	for (i = 0; i != priv->rxqs_n; ++i) {
-		struct mlx5_rxq_data *rxq = (*priv->rxqs)[i];
+		struct mlx5_rxq_data *rxq = mlx5_rxq_data_get(dev, i);
 
 		if (rxq == NULL)
 			continue;
@@ -1204,12 +1204,13 @@ mlx5_mprq_alloc_mp(struct rte_eth_dev *dev)
 		return 0;
 	/* Count the total number of descriptors configured. */
 	for (i = 0; i != priv->rxqs_n; ++i) {
-		struct mlx5_rxq_data *rxq = (*priv->rxqs)[i];
-		struct mlx5_rxq_ctrl *rxq_ctrl = container_of
-			(rxq, struct mlx5_rxq_ctrl, rxq);
+		struct mlx5_rxq_ctrl *rxq_ctrl = mlx5_rxq_ctrl_get(dev, i);
+		struct mlx5_rxq_data *rxq;
 
-		if (rxq == NULL || rxq_ctrl->type != MLX5_RXQ_TYPE_STANDARD)
+		if (rxq_ctrl == NULL ||
+		    rxq_ctrl->type != MLX5_RXQ_TYPE_STANDARD)
 			continue;
+		rxq = &rxq_ctrl->rxq;
 		n_ibv++;
 		desc += 1 << rxq->elts_n;
 		/* Get the max number of strides. */
@@ -1292,13 +1293,12 @@ mlx5_mprq_alloc_mp(struct rte_eth_dev *dev)
 exit:
 	/* Set mempool for each Rx queue. */
 	for (i = 0; i != priv->rxqs_n; ++i) {
-		struct mlx5_rxq_data *rxq = (*priv->rxqs)[i];
-		struct mlx5_rxq_ctrl *rxq_ctrl = container_of
-			(rxq, struct mlx5_rxq_ctrl, rxq);
+		struct mlx5_rxq_ctrl *rxq_ctrl = mlx5_rxq_ctrl_get(dev, i);
 
-		if (rxq == NULL || rxq_ctrl->type != MLX5_RXQ_TYPE_STANDARD)
+		if (rxq_ctrl == NULL ||
+		    rxq_ctrl->type != MLX5_RXQ_TYPE_STANDARD)
 			continue;
-		rxq->mprq_mp = mp;
+		rxq_ctrl->rxq.mprq_mp = mp;
 	}
 	DRV_LOG(INFO, "port %u Multi-Packet RQ is configured",
 		dev->data->port_id);
@@ -1777,8 +1777,7 @@ mlx5_rxq_get(struct rte_eth_dev *dev, uint16_t idx)
 {
 	struct mlx5_priv *priv = dev->data->dev_private;
 
-	if (priv->rxq_privs == NULL)
-		return NULL;
+	MLX5_ASSERT(priv->rxq_privs != NULL);
 	return (*priv->rxq_privs)[idx];
 }
 
@@ -1862,7 +1861,7 @@ mlx5_rxq_release(struct rte_eth_dev *dev, uint16_t idx)
 		LIST_REMOVE(rxq, owner_entry);
 		LIST_REMOVE(rxq_ctrl, next);
 		mlx5_free(rxq_ctrl);
-		(*priv->rxqs)[idx] = NULL;
+		dev->data->rx_queues[idx] = NULL;
 		mlx5_free(rxq);
 		(*priv->rxq_privs)[idx] = NULL;
 	}
@@ -1908,14 +1907,10 @@ enum mlx5_rxq_type
 mlx5_rxq_get_type(struct rte_eth_dev *dev, uint16_t idx)
 {
 	struct mlx5_priv *priv = dev->data->dev_private;
-	struct mlx5_rxq_ctrl *rxq_ctrl = NULL;
+	struct mlx5_rxq_ctrl *rxq_ctrl = mlx5_rxq_ctrl_get(dev, idx);
 
-	if (idx < priv->rxqs_n && (*priv->rxqs)[idx]) {
-		rxq_ctrl = container_of((*priv->rxqs)[idx],
-					struct mlx5_rxq_ctrl,
-					rxq);
+	if (idx < priv->rxqs_n && rxq_ctrl != NULL)
 		return rxq_ctrl->type;
-	}
 	return MLX5_RXQ_TYPE_UNDEFINED;
 }
 
@@ -2682,13 +2677,13 @@ mlx5_rxq_timestamp_set(struct rte_eth_dev *dev)
 {
 	struct mlx5_priv *priv = dev->data->dev_private;
 	struct mlx5_dev_ctx_shared *sh = priv->sh;
-	struct mlx5_rxq_data *data;
 	unsigned int i;
 
 	for (i = 0; i != priv->rxqs_n; ++i) {
-		if (!(*priv->rxqs)[i])
+		struct mlx5_rxq_data *data = mlx5_rxq_data_get(dev, i);
+
+		if (data == NULL)
 			continue;
-		data = (*priv->rxqs)[i];
 		data->sh = sh;
 		data->rt_timestamp = priv->config.rt_timestamp;
 	}
diff --git a/drivers/net/mlx5/mlx5_rxtx_vec.c b/drivers/net/mlx5/mlx5_rxtx_vec.c
index 511681841ca..6212ce8247d 100644
--- a/drivers/net/mlx5/mlx5_rxtx_vec.c
+++ b/drivers/net/mlx5/mlx5_rxtx_vec.c
@@ -578,11 +578,11 @@ mlx5_check_vec_rx_support(struct rte_eth_dev *dev)
 		return -ENOTSUP;
 	/* All the configured queues should support. */
 	for (i = 0; i < priv->rxqs_n; ++i) {
-		struct mlx5_rxq_data *rxq = (*priv->rxqs)[i];
+		struct mlx5_rxq_data *rxq_data = mlx5_rxq_data_get(dev, i);
 
-		if (!rxq)
+		if (!rxq_data)
 			continue;
-		if (mlx5_rxq_check_vec_support(rxq) < 0)
+		if (mlx5_rxq_check_vec_support(rxq_data) < 0)
 			break;
 	}
 	if (i != priv->rxqs_n)
diff --git a/drivers/net/mlx5/mlx5_stats.c b/drivers/net/mlx5/mlx5_stats.c
index ae2f5668a74..732775954ad 100644
--- a/drivers/net/mlx5/mlx5_stats.c
+++ b/drivers/net/mlx5/mlx5_stats.c
@@ -107,7 +107,7 @@ mlx5_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 	memset(&tmp, 0, sizeof(tmp));
 	/* Add software counters. */
 	for (i = 0; (i != priv->rxqs_n); ++i) {
-		struct mlx5_rxq_data *rxq = (*priv->rxqs)[i];
+		struct mlx5_rxq_data *rxq = mlx5_rxq_data_get(dev, i);
 
 		if (rxq == NULL)
 			continue;
@@ -181,10 +181,11 @@ mlx5_stats_reset(struct rte_eth_dev *dev)
 	unsigned int i;
 
 	for (i = 0; (i != priv->rxqs_n); ++i) {
-		if ((*priv->rxqs)[i] == NULL)
+		struct mlx5_rxq_data *rxq_data = mlx5_rxq_data_get(dev, i);
+
+		if (rxq_data == NULL)
 			continue;
-		memset(&(*priv->rxqs)[i]->stats, 0,
-		       sizeof(struct mlx5_rxq_stats));
+		memset(&rxq_data->stats, 0, sizeof(struct mlx5_rxq_stats));
 	}
 	for (i = 0; (i != priv->txqs_n); ++i) {
 		if ((*priv->txqs)[i] == NULL)
diff --git a/drivers/net/mlx5/mlx5_trigger.c b/drivers/net/mlx5/mlx5_trigger.c
index 2cf62a9780d..72475e4b5b5 100644
--- a/drivers/net/mlx5/mlx5_trigger.c
+++ b/drivers/net/mlx5/mlx5_trigger.c
@@ -227,7 +227,7 @@ mlx5_rxq_start(struct rte_eth_dev *dev)
 		if (!rxq_ctrl->obj) {
 			DRV_LOG(ERR,
 				"Port %u Rx queue %u can't allocate resources.",
-				dev->data->port_id, (*priv->rxqs)[i]->idx);
+				dev->data->port_id, i);
 			rte_errno = ENOMEM;
 			goto error;
 		}
-- 
2.33.0