@@ -164,6 +164,7 @@ static const struct rte_pci_id pci_id_ena_map[] = {
 static struct ena_aenq_handlers aenq_handlers;
 
 static int ena_device_init(struct ena_com_dev *ena_dev,
+			   struct rte_pci_device *pdev,
 			   struct ena_com_dev_get_features_ctx *get_feat_ctx,
 			   bool *wd_state);
 static int ena_dev_configure(struct rte_eth_dev *dev);

@@ -457,11 +458,11 @@ static void ena_config_host_info(struct ena_com_dev *ena_dev)
 }
 
 /* This function calculates the number of xstats based on the current config */
-static unsigned int ena_xstats_calc_num(struct rte_eth_dev *dev)
+static unsigned int ena_xstats_calc_num(struct rte_eth_dev_data *data)
 {
 	return ENA_STATS_ARRAY_GLOBAL + ENA_STATS_ARRAY_ENI +
-		(dev->data->nb_tx_queues * ENA_STATS_ARRAY_TX) +
-		(dev->data->nb_rx_queues * ENA_STATS_ARRAY_RX);
+		(data->nb_tx_queues * ENA_STATS_ARRAY_TX) +
+		(data->nb_rx_queues * ENA_STATS_ARRAY_RX);
 }
 
 static void ena_config_debug_area(struct ena_adapter *adapter)

@@ -469,7 +470,7 @@ static void ena_config_debug_area(struct ena_adapter *adapter)
 	u32 debug_area_size;
 	int rc, ss_count;
 
-	ss_count = ena_xstats_calc_num(adapter->rte_dev);
+	ss_count = ena_xstats_calc_num(adapter->edev_data);
 
 	/* allocate 32 bytes for each string and 64bit for the value */
 	debug_area_size = ss_count * ETH_GSTRING_LEN + sizeof(u64) * ss_count;

@@ -518,7 +519,7 @@ static int ena_close(struct rte_eth_dev *dev)
 	rte_intr_disable(intr_handle);
 	rte_intr_callback_unregister(intr_handle,
 				     ena_interrupt_handler_rte,
-				     adapter);
+				     dev);
 
 	/*
 	 * MAC is not allocated dynamically. Setting NULL should prevent from

@@ -593,7 +594,7 @@ static int ena_rss_reta_update(struct rte_eth_dev *dev,
 	}
 
 	PMD_DRV_LOG(DEBUG, "%s(): RSS configured %d entries  for port %d\n",
-		__func__, reta_size, adapter->rte_dev->data->port_id);
+		__func__, reta_size, dev->data->port_id);
 
 	return 0;
 }

@@ -637,7 +638,7 @@ static int ena_rss_reta_query(struct rte_eth_dev *dev,
 static int ena_rss_init_default(struct ena_adapter *adapter)
 {
 	struct ena_com_dev *ena_dev = &adapter->ena_dev;
-	uint16_t nb_rx_queues = adapter->rte_dev->data->nb_rx_queues;
+	uint16_t nb_rx_queues = adapter->edev_data->nb_rx_queues;
 	int rc, i;
 	u32 val;
 

@@ -675,8 +676,7 @@ static int ena_rss_init_default(struct ena_adapter *adapter)
 		PMD_DRV_LOG(ERR, "Cannot flush the indirect table\n");
 		goto err_fill_indir;
 	}
-	PMD_DRV_LOG(DEBUG, "RSS configured for port %d\n",
-		adapter->rte_dev->data->port_id);
+	PMD_DRV_LOG(DEBUG, "RSS configured for port %d\n", adapter->port_id);
 
 	return 0;
 

@@ -847,10 +847,10 @@ static uint32_t ena_get_mtu_conf(struct ena_adapter *adapter)
 {
 	uint32_t max_frame_len = adapter->max_mtu;
 
-	if (adapter->rte_eth_dev_data->dev_conf.rxmode.offloads &
+	if (adapter->edev_data->dev_conf.rxmode.offloads &
 	    DEV_RX_OFFLOAD_JUMBO_FRAME)
 		max_frame_len =
-			adapter->rte_eth_dev_data->dev_conf.rxmode.max_rx_pkt_len;
+			adapter->edev_data->dev_conf.rxmode.max_rx_pkt_len;
 
 	return max_frame_len;
 }

@@ -1070,8 +1070,8 @@ static int ena_start(struct rte_eth_dev *dev)
 	if (rc)
 		goto err_start_tx;
 
-	if (adapter->rte_dev->data->dev_conf.rxmode.mq_mode &
-	    ETH_MQ_RX_RSS_FLAG && adapter->rte_dev->data->nb_rx_queues > 0) {
+	if (adapter->edev_data->dev_conf.rxmode.mq_mode &
+	    ETH_MQ_RX_RSS_FLAG && adapter->edev_data->nb_rx_queues > 0) {
 		rc = ena_rss_init_default(adapter);
 		if (rc)
 			goto err_rss_init;

@@ -1084,7 +1084,7 @@ static int ena_start(struct rte_eth_dev *dev)
 
 	ticks = rte_get_timer_hz();
 	rte_timer_reset(&adapter->timer_wd, ticks, PERIODICAL, rte_lcore_id(),
-			ena_timer_wd_callback, adapter);
+			ena_timer_wd_callback, dev);
 
 	++adapter->dev_stats.dev_start;
 	adapter->state = ENA_ADAPTER_STATE_RUNNING;

@@ -1511,6 +1511,7 @@ static int ena_populate_rx_queue(struct ena_ring *rxq, unsigned int count)
 }
 
 static int ena_device_init(struct ena_com_dev *ena_dev,
+			   struct rte_pci_device *pdev,
 			   struct ena_com_dev_get_features_ctx *get_feat_ctx,
 			   bool *wd_state)
 {

@@ -1528,9 +1529,7 @@ static int ena_device_init(struct ena_com_dev *ena_dev,
 	/* The PCIe configuration space revision id indicate if mmio reg
 	 * read is disabled.
 	 */
-	readless_supported =
-		!(((struct rte_pci_device *)ena_dev->dmadev)->id.class_id
-			       & ENA_MMIO_DISABLE_REG_READ);
+	readless_supported = !(pdev->id.class_id & ENA_MMIO_DISABLE_REG_READ);
 	ena_com_set_mmio_read_mode(ena_dev, readless_supported);
 
 	/* reset device */

@@ -1601,12 +1600,13 @@ static int ena_device_init(struct ena_com_dev *ena_dev,
 
 static void ena_interrupt_handler_rte(void *cb_arg)
 {
-	struct ena_adapter *adapter = cb_arg;
+	struct rte_eth_dev *dev = cb_arg;
+	struct ena_adapter *adapter = dev->data->dev_private;
 	struct ena_com_dev *ena_dev = &adapter->ena_dev;
 
 	ena_com_admin_q_comp_intr_handler(ena_dev);
 	if (likely(adapter->state != ENA_ADAPTER_STATE_CLOSED))
-		ena_com_aenq_intr_handler(ena_dev, adapter);
+		ena_com_aenq_intr_handler(ena_dev, dev);
 }
 
 static void check_for_missing_keep_alive(struct ena_adapter *adapter)

@@ -1639,8 +1639,8 @@ static void check_for_admin_com_state(struct ena_adapter *adapter)
 static void ena_timer_wd_callback(__rte_unused struct rte_timer *timer,
 				  void *arg)
 {
-	struct ena_adapter *adapter = arg;
-	struct rte_eth_dev *dev = adapter->rte_dev;
+	struct rte_eth_dev *dev = arg;
+	struct ena_adapter *adapter = dev->data->dev_private;
 
 	check_for_missing_keep_alive(adapter);
 	check_for_admin_com_state(adapter);

@@ -1781,11 +1781,10 @@ static int eth_ena_dev_init(struct rte_eth_dev *eth_dev)
 	memset(adapter, 0, sizeof(struct ena_adapter));
 	ena_dev = &adapter->ena_dev;
 
-	adapter->rte_eth_dev_data = eth_dev->data;
-	adapter->rte_dev = eth_dev;
+	adapter->edev_data = eth_dev->data;
+	adapter->port_id = eth_dev->data->port_id;
 
 	pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
-	adapter->pdev = pci_dev;
 
 	PMD_INIT_LOG(INFO, "Initializing %x:%x:%x.%d",
 		     pci_dev->addr.domain,

@@ -1805,7 +1804,8 @@ static int eth_ena_dev_init(struct rte_eth_dev *eth_dev)
 	}
 
 	ena_dev->reg_bar = adapter->regs;
-	ena_dev->dmadev = adapter->pdev;
+	/* This is a dummy pointer for ena_com functions. */
+	ena_dev->dmadev = adapter;
 
 	adapter->id_number = adapters_found;
 

@@ -1819,7 +1819,7 @@ static int eth_ena_dev_init(struct rte_eth_dev *eth_dev)
 	}
 
 	/* device specific initialization routine */
-	rc = ena_device_init(ena_dev, &get_feat_ctx, &wd_state);
+	rc = ena_device_init(ena_dev, pci_dev, &get_feat_ctx, &wd_state);
 	if (rc) {
 		PMD_INIT_LOG(CRIT, "Failed to init ENA device");
 		goto err;

@@ -1902,7 +1902,7 @@ static int eth_ena_dev_init(struct rte_eth_dev *eth_dev)
 
 	rte_intr_callback_register(intr_handle,
 				   ena_interrupt_handler_rte,
-				   adapter);
+				   eth_dev);
 	rte_intr_enable(intr_handle);
 	ena_com_set_admin_polling_mode(ena_dev, false);
 	ena_com_admin_aenq_enable(ena_dev);

@@ -2681,7 +2681,7 @@ static int ena_xstats_get_names(struct rte_eth_dev *dev,
 				struct rte_eth_xstat_name *xstats_names,
 				unsigned int n)
 {
-	unsigned int xstats_count = ena_xstats_calc_num(dev);
+	unsigned int xstats_count = ena_xstats_calc_num(dev->data);
 	unsigned int stat, i, count = 0;
 
 	if (n < xstats_count || !xstats_names)

@@ -2730,7 +2730,7 @@ static int ena_xstats_get(struct rte_eth_dev *dev,
 			  unsigned int n)
 {
 	struct ena_adapter *adapter = dev->data->dev_private;
-	unsigned int xstats_count = ena_xstats_calc_num(dev);
+	unsigned int xstats_count = ena_xstats_calc_num(dev->data);
 	unsigned int stat, i, count = 0;
 	int stat_offset;
 	void *stats_begin;

@@ -2955,14 +2955,12 @@ RTE_LOG_REGISTER(ena_logtype_com, pmd.net.ena.com, NOTICE);
 static void ena_update_on_link_change(void *adapter_data,
 				      struct ena_admin_aenq_entry *aenq_e)
 {
-	struct rte_eth_dev *eth_dev;
-	struct ena_adapter *adapter;
+	struct rte_eth_dev *eth_dev = adapter_data;
+	struct ena_adapter *adapter = eth_dev->data->dev_private;
 	struct ena_admin_aenq_link_change_desc *aenq_link_desc;
 	uint32_t status;
 
-	adapter = adapter_data;
 	aenq_link_desc = (struct ena_admin_aenq_link_change_desc *)aenq_e;
-	eth_dev = adapter->rte_dev;
 
 	status = get_ena_admin_aenq_link_change_desc_link_status(aenq_link_desc);
 	adapter->link_status = status;

@@ -2971,10 +2969,11 @@ static void ena_update_on_link_change(void *adapter_data,
 	rte_eth_dev_callback_process(eth_dev, RTE_ETH_EVENT_INTR_LSC, NULL);
 }
 
-static void ena_notification(void *data,
+static void ena_notification(void *adapter_data,
 			     struct ena_admin_aenq_entry *aenq_e)
 {
-	struct ena_adapter *adapter = data;
+	struct rte_eth_dev *eth_dev = adapter_data;
+	struct ena_adapter *adapter = eth_dev->data->dev_private;
 	struct ena_admin_ena_hw_hints *hints;
 
 	if (aenq_e->aenq_common_desc.group != ENA_ADMIN_NOTIFICATION)

@@ -2997,7 +2996,8 @@ static void ena_notification(void *data,
 static void ena_keep_alive(void *adapter_data,
 			   __rte_unused struct ena_admin_aenq_entry *aenq_e)
 {
-	struct ena_adapter *adapter = adapter_data;
+	struct rte_eth_dev *eth_dev = adapter_data;
+	struct ena_adapter *adapter = eth_dev->data->dev_private;
 	struct ena_admin_aenq_keep_alive_desc *desc;
 	uint64_t rx_drops;
 	uint64_t tx_drops;

@@ -210,9 +210,8 @@ struct ena_offloads {
 /* board specific private data structure */
 struct ena_adapter {
 	/* OS defined structs */
-	struct rte_pci_device *pdev;
-	struct rte_eth_dev_data *rte_eth_dev_data;
-	struct rte_eth_dev *rte_dev;
+	struct rte_eth_dev_data *edev_data;
+	int port_id;
 
 	struct ena_com_dev ena_dev __rte_cache_aligned;