linux/drivers/net/ethernet/huawei/hinic/hinic_common.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Huawei HiNIC PCI Express Linux driver
 * Copyright(c) 2017 Huawei Technologies Co., Ltd
 */

#include <linux/kernel.h>
#include <linux/types.h>
#include <asm/byteorder.h>

#include "hinic_common.h"

/**
 * hinic_cpu_to_be32 - convert data to big endian 32 bit format
 * @data: the data to convert
 * @len: length of data to convert
 **/
void hinic_cpu_to_be32(void *data, int len)
{ … }

/**
 * hinic_be32_to_cpu - convert data from big endian 32 bit format
 * @data: the data to convert
 * @len: length of data to convert
 **/
void hinic_be32_to_cpu(void *data, int len)
{ … }

/**
 * hinic_set_sge - set dma area in scatter gather entry
 * @sge: scatter gather entry
 * @addr: dma address
 * @len: length of relevant data in the dma address
 **/
void hinic_set_sge(struct hinic_sge *sge, dma_addr_t addr, int len)
{ … }

/**
 * hinic_sge_to_dma - get dma address from scatter gather entry
 * @sge: scatter gather entry
 *
 * Return dma address of sg entry
 **/
dma_addr_t hinic_sge_to_dma(struct hinic_sge *sge)
{ … }