checksum.h

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
 4 */
 5
 6#ifndef _ASM_CHECKSUM_H
 7#define _ASM_CHECKSUM_H
 8
 9#define do_csum	do_csum
10unsigned int do_csum(const void *voidptr, int len);
11
12/*
13 * computes the checksum of the TCP/UDP pseudo-header
14 * returns a 16-bit checksum, already complemented
15 */
16#define csum_tcpudp_nofold csum_tcpudp_nofold
17__wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
18			  __u32 len, __u8 proto, __wsum sum);
19
20#define csum_tcpudp_magic csum_tcpudp_magic
21__sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
22			  __u32 len, __u8 proto, __wsum sum);
23
24#include <asm-generic/checksum.h>
25
26#endif