diff --git a/sys/ofed/drivers/net/mlx4/en_netdev.c b/sys/ofed/drivers/net/mlx4/en_netdev.c
index ae7f8576d76e..896b782a9d44 100644
--- a/sys/ofed/drivers/net/mlx4/en_netdev.c
+++ b/sys/ofed/drivers/net/mlx4/en_netdev.c
@@ -1243,10 +1243,6 @@ int mlx4_en_start_port(struct net_device *dev)
 	/* Calculate Rx buf size */
 	dev->if_mtu = min(dev->if_mtu, priv->max_mtu);
         mlx4_en_calc_rx_buf(dev);
-	priv->rx_alloc_size = max_t(int, 2 * roundup_pow_of_two(priv->rx_mb_size),
-				    PAGE_SIZE);
-	priv->rx_alloc_order = get_order(priv->rx_alloc_size);
-	priv->rx_buf_size = roundup_pow_of_two(priv->rx_mb_size);
 	en_dbg(DRV, priv, "Rx buf size:%d\n", priv->rx_mb_size);
 
 	/* Configure rx cq's and rings */
diff --git a/sys/ofed/drivers/net/mlx4/en_rx.c b/sys/ofed/drivers/net/mlx4/en_rx.c
index 7022d117bacb..235a9ab43f12 100644
--- a/sys/ofed/drivers/net/mlx4/en_rx.c
+++ b/sys/ofed/drivers/net/mlx4/en_rx.c
@@ -391,9 +391,6 @@ int mlx4_en_activate_rx_rings(struct mlx4_en_priv *priv)
 		ring->cons = 0;
 		ring->actual_size = 0;
 		ring->cqn = priv->rx_cq[ring_ind]->mcq.cqn;
-		ring->rx_alloc_order = priv->rx_alloc_order;
-		ring->rx_alloc_size = priv->rx_alloc_size;
-		ring->rx_buf_size = priv->rx_buf_size;
                 ring->rx_mb_size = priv->rx_mb_size;
 
 		ring->stride = stride;
diff --git a/sys/ofed/drivers/net/mlx4/mlx4_en.h b/sys/ofed/drivers/net/mlx4/mlx4_en.h
index c35fd74704ab..17afa9e44022 100644
--- a/sys/ofed/drivers/net/mlx4/mlx4_en.h
+++ b/sys/ofed/drivers/net/mlx4/mlx4_en.h
@@ -316,9 +316,6 @@ struct mlx4_en_rx_ring {
 	u32 cons;
 	u32 buf_size;
 	u8  fcs_del;
-	u16 rx_alloc_order;
-	u32 rx_alloc_size;
-	u32 rx_buf_size;
 	u32 rx_mb_size;
 	int qpn;
 	u8 *buf;
@@ -557,9 +554,6 @@ struct mlx4_en_priv {
 	u32 tx_ring_num;
 	u32 rx_ring_num;
 	u32 rx_mb_size;
-	u16 rx_alloc_order;
-	u32 rx_alloc_size;
-	u32 rx_buf_size;
 
 	struct mlx4_en_tx_ring **tx_ring;
 	struct mlx4_en_rx_ring *rx_ring[MAX_RX_RINGS];