diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 30a2203a7cd1..698d60de1255 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -1063,8 +1063,9 @@ void mlx4_en_calc_rx_buf(struct net_device *dev)
 			(eff_mtu > buf_size + frag_sizes[i]) ?
 				frag_sizes[i] : eff_mtu - buf_size;
 		priv->frag_info[i].frag_prefix_size = buf_size;
-		priv->frag_info[i].frag_stride = ALIGN(frag_sizes[i],
-						       SMP_CACHE_BYTES);
+		priv->frag_info[i].frag_stride =
+				ALIGN(priv->frag_info[i].frag_size,
+				      SMP_CACHE_BYTES);
 		buf_size += priv->frag_info[i].frag_size;
 		i++;
 	}