diff --git a/drivers/net/sfc/base/efx_ev.c b/drivers/net/sfc/base/efx_ev.c
index 21f4c226c5..b986239951 100644
--- a/drivers/net/sfc/base/efx_ev.c
+++ b/drivers/net/sfc/base/efx_ev.c
@@ -188,7 +188,7 @@ efx_evq_nbufs(
 	__in	const efx_nic_t *enp,
 	__in	unsigned int ndescs)
 {
-	return (efx_evq_size(enp, ndescs) / EFX_BUF_SIZE);
+	return (EFX_DIV_ROUND_UP(efx_evq_size(enp, ndescs), EFX_BUF_SIZE));
 }
 
 		void
diff --git a/drivers/net/sfc/base/efx_rx.c b/drivers/net/sfc/base/efx_rx.c
index c0d7381287..8a12ef705a 100644
--- a/drivers/net/sfc/base/efx_rx.c
+++ b/drivers/net/sfc/base/efx_rx.c
@@ -781,7 +781,7 @@ efx_rxq_nbufs(
 	__in	const efx_nic_t *enp,
 	__in	unsigned int ndescs)
 {
-	return (efx_rxq_size(enp, ndescs) / EFX_BUF_SIZE);
+	return (EFX_DIV_ROUND_UP(efx_rxq_size(enp, ndescs), EFX_BUF_SIZE));
 }
 
 			void
diff --git a/drivers/net/sfc/base/efx_tx.c b/drivers/net/sfc/base/efx_tx.c
index bbe2bd1b7c..5cf3dcd3ac 100644
--- a/drivers/net/sfc/base/efx_tx.c
+++ b/drivers/net/sfc/base/efx_tx.c
@@ -312,7 +312,7 @@ efx_txq_nbufs(
 	__in	const efx_nic_t *enp,
 	__in	unsigned int ndescs)
 {
-	return (efx_txq_size(enp, ndescs) / EFX_BUF_SIZE);
+	return (EFX_DIV_ROUND_UP(efx_txq_size(enp, ndescs), EFX_BUF_SIZE));
 }
 
 	__checkReturn	efx_rc_t