diff --git a/src/drivers/net/ena.c b/src/drivers/net/ena.c
index 5dd0ef23e..35bdd34c2 100644
--- a/src/drivers/net/ena.c
+++ b/src/drivers/net/ena.c
@@ -494,7 +494,7 @@ static int ena_create_sq ( struct ena_nic *ena, struct ena_sq *sq,
 	sq->phase = ENA_SQE_PHASE;
 
 	/* Calculate fill level */
-	sq->fill = sq->max;
+	sq->fill = sq->count;
 	if ( sq->fill > cq->actual )
 		sq->fill = cq->actual;
 
@@ -1358,11 +1358,11 @@ static int ena_probe ( struct pci_device *pci ) {
 	ena->acq.phase = ENA_ACQ_PHASE;
 	ena_cq_init ( &ena->tx.cq, ENA_TX_COUNT,
 		      sizeof ( ena->tx.cq.cqe.tx[0] ) );
-	ena_sq_init ( &ena->tx.sq, ENA_SQ_TX, ENA_TX_COUNT, ENA_TX_COUNT,
+	ena_sq_init ( &ena->tx.sq, ENA_SQ_TX, ENA_TX_COUNT,
 		      sizeof ( ena->tx.sq.sqe.tx[0] ), ena->tx_ids );
 	ena_cq_init ( &ena->rx.cq, ENA_RX_COUNT,
 		      sizeof ( ena->rx.cq.cqe.rx[0] ) );
-	ena_sq_init ( &ena->rx.sq, ENA_SQ_RX, ENA_RX_COUNT, ENA_RX_FILL,
+	ena_sq_init ( &ena->rx.sq, ENA_SQ_RX, ENA_RX_COUNT,
 		      sizeof ( ena->rx.sq.sqe.rx[0] ), ena->rx_ids );
 
 	/* Fix up PCI device */
diff --git a/src/drivers/net/ena.h b/src/drivers/net/ena.h
index 5008b966a..240e64480 100644
--- a/src/drivers/net/ena.h
+++ b/src/drivers/net/ena.h
@@ -37,10 +37,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 #define ENA_TX_COUNT 32
 
 /** Number of receive queue entries */
-#define ENA_RX_COUNT 128
-
-/** Receive queue maximum fill level */
-#define ENA_RX_FILL 32
+#define ENA_RX_COUNT 32
 
 /** Base address low register offset */
 #define ENA_BASE_LO 0x0
@@ -753,8 +750,6 @@ struct ena_sq {
 	uint8_t direction;
 	/** Number of entries */
 	uint8_t count;
-	/** Maximum fill level */
-	uint8_t max;
 	/** Fill level (limited to completion queue size) */
 	uint8_t fill;
 	/** Maximum inline header length */
@@ -767,19 +762,17 @@ struct ena_sq {
  * @v sq		Submission queue
  * @v direction		Direction
  * @v count		Number of entries
- * @v max		Maximum fill level
  * @v size		Size of each entry
  * @v ids		Buffer IDs
  */
 static inline __attribute__ (( always_inline )) void
 ena_sq_init ( struct ena_sq *sq, unsigned int direction, unsigned int count,
-	      unsigned int max, size_t size, uint8_t *ids ) {
+	      size_t size, uint8_t *ids ) {
 
 	sq->len = ( count * size );
 	sq->policy = ( ENA_SQ_HOST_MEMORY | ENA_SQ_CONTIGUOUS );
 	sq->direction = direction;
 	sq->count = count;
-	sq->max = max;
 	sq->ids = ids;
 }