diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 24b95765bb04..fac8c913de6b 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -44,6 +44,8 @@ MODULE_DEVICE_TABLE(pci, ena_pci_tbl);
 
 static int ena_rss_init_default(struct ena_adapter *adapter);
 static void check_for_admin_com_state(struct ena_adapter *adapter);
+static void ena_calc_io_queue_size(struct ena_adapter *adapter,
+				   struct ena_com_dev_get_features_ctx *get_feat_ctx);
 
 static void ena_init_io_rings(struct ena_adapter *adapter,
 			      int first_index, int count);
@@ -3427,6 +3429,13 @@ static int ena_set_queues_placement_policy(struct pci_dev *pdev,
 		return 0;
 	}
 
+	if (!ena_dev->mem_bar) {
+		netdev_err(ena_dev->net_device,
+			   "LLQ is advertised as supported but device doesn't expose mem bar\n");
+		ena_dev->tx_mem_queue_type = ENA_ADMIN_PLACEMENT_POLICY_HOST;
+		return 0;
+	}
+
 	rc = ena_com_config_dev_mode(ena_dev, llq, llq_default_configurations);
 	if (unlikely(rc)) {
 		dev_err(&pdev->dev,
@@ -3442,15 +3451,8 @@ static int ena_map_llq_mem_bar(struct pci_dev *pdev, struct ena_com_dev *ena_dev
 {
 	bool has_mem_bar = !!(bars & BIT(ENA_MEM_BAR));
 
-	if (!has_mem_bar) {
-		if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV) {
-			dev_err(&pdev->dev,
-				"ENA device does not expose LLQ bar. Fallback to host mode policy.\n");
-			ena_dev->tx_mem_queue_type = ENA_ADMIN_PLACEMENT_POLICY_HOST;
-		}
-
+	if (!has_mem_bar)
 		return 0;
-	}
 
 	ena_dev->mem_bar = devm_ioremap_wc(&pdev->dev,
 					   pci_resource_start(pdev, ENA_MEM_BAR),
@@ -3462,10 +3464,11 @@ static int ena_map_llq_mem_bar(struct pci_dev *pdev, struct ena_com_dev *ena_dev
 	return 0;
 }
 
-static int ena_device_init(struct ena_com_dev *ena_dev, struct pci_dev *pdev,
+static int ena_device_init(struct ena_adapter *adapter, struct pci_dev *pdev,
 			   struct ena_com_dev_get_features_ctx *get_feat_ctx,
 			   bool *wd_state)
 {
+	struct ena_com_dev *ena_dev = adapter->ena_dev;
 	struct ena_llq_configurations llq_config;
 	struct device *dev = &pdev->dev;
 	bool readless_supported;
@@ -3561,6 +3564,8 @@ static int ena_device_init(struct ena_com_dev *ena_dev, struct pci_dev *pdev,
 		goto err_admin_init;
 	}
 
+	ena_calc_io_queue_size(adapter, get_feat_ctx);
+
 	return 0;
 
 err_admin_init:
@@ -3659,7 +3664,7 @@ int ena_restore_device(struct ena_adapter *adapter)
 	int rc;
 
 	set_bit(ENA_FLAG_ONGOING_RESET, &adapter->flags);
-	rc = ena_device_init(ena_dev, adapter->pdev, &get_feat_ctx, &wd_state);
+	rc = ena_device_init(adapter, adapter->pdev, &get_feat_ctx, &wd_state);
 	if (rc) {
 		dev_err(&pdev->dev, "Can not initialize device\n");
 		goto err;
@@ -4187,9 +4192,19 @@ static void ena_calc_io_queue_size(struct ena_adapter *adapter,
 	struct ena_com_dev *ena_dev = adapter->ena_dev;
 	u32 tx_queue_size = ENA_DEFAULT_RING_SIZE;
 	u32 rx_queue_size = ENA_DEFAULT_RING_SIZE;
+	bool tx_configured, rx_configured;
 	u32 max_tx_queue_size;
 	u32 max_rx_queue_size;
 
+	/* If this function is called after driver load, the ring sizes have
+	 * already been configured. Take it into account when recalculating ring
+	 * size.
+	 */
+	tx_configured = !!adapter->tx_ring[0].ring_size;
+	rx_configured = !!adapter->rx_ring[0].ring_size;
+	tx_queue_size = tx_configured ? adapter->tx_ring[0].ring_size : tx_queue_size;
+	rx_queue_size = rx_configured ? adapter->rx_ring[0].ring_size : rx_queue_size;
+
 	if (ena_dev->supported_features & BIT(ENA_ADMIN_MAX_QUEUES_EXT)) {
 		struct ena_admin_queue_ext_feature_fields *max_queue_ext =
 			&get_feat_ctx->max_queue_ext.max_queue_ext;
@@ -4354,6 +4369,12 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto err_netdev_destroy;
 	}
 
+	rc = ena_map_llq_mem_bar(pdev, ena_dev, bars);
+	if (rc) {
+		dev_err(&pdev->dev, "ENA LLQ bar mapping failed\n");
+		goto err_devlink_destroy;
+	}
+
 	rc = ena_device_init(adapter, pdev, &get_feat_ctx, &wd_state);
 	if (rc) {
 		dev_err(&pdev->dev, "ENA device init failed\n");
@@ -4362,12 +4383,6 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto err_devlink_destroy;
 	}
 
-	rc = ena_map_llq_mem_bar(pdev, ena_dev, bars);
-	if (rc) {
-		dev_err(&pdev->dev, "ENA llq bar mapping failed\n");
-		goto err_device_destroy;
-	}
-
 	/* Initial TX and RX interrupt delay. Assumes 1 usec granularity.
 	 * Updated during device initialization with the real granularity
 	 */
@@ -4375,7 +4390,6 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	ena_dev->intr_moder_rx_interval = ENA_INTR_INITIAL_RX_INTERVAL_USECS;
 	ena_dev->intr_delay_resolution = ENA_DEFAULT_INTR_DELAY_RESOLUTION;
 	max_num_io_queues = ena_calc_max_io_queue_num(pdev, ena_dev, &get_feat_ctx);
-	ena_calc_io_queue_size(adapter, &get_feat_ctx);
 	if (unlikely(!max_num_io_queues)) {
 		rc = -EFAULT;
 		goto err_device_destroy;
