[mirror_ubuntu-jammy-kernel.git] / arch / hexagon / include / asm / checksum.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
 */

#ifndef _ASM_CHECKSUM_H
#define _ASM_CHECKSUM_H

#define do_csum	do_csum
unsigned int do_csum(const void *voidptr, int len);

/*
 * the same as csum_partial, but copies from src while it
 * checksums
 *
 * here even more important to align src and dst on a 32-bit (or even
 * better 64-bit) boundary
 */
#define csum_partial_copy_nocheck csum_partial_copy_nocheck
__wsum csum_partial_copy_nocheck(const void *src, void *dst,
					int len, __wsum sum);

/*
 * computes the checksum of the TCP/UDP pseudo-header
 * returns a 16-bit checksum, already complemented
 */
#define csum_tcpudp_nofold csum_tcpudp_nofold
__wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
			  __u32 len, __u8 proto, __wsum sum);

#define csum_tcpudp_magic csum_tcpudp_magic
__sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
			  __u32 len, __u8 proto, __wsum sum);

#include <asm-generic/checksum.h>

#endif
Commit	Line	Data
08dbd0f8	1	/* SPDX-License-Identifier: GPL-2.0-only */
075a46a0	2	/*
e1858b2a	3	* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
075a46a0 RK	4	*/
	5
	6	#ifndef _ASM_CHECKSUM_H
	7	#define _ASM_CHECKSUM_H
	8
	9	#define do_csum do_csum
	10	unsigned int do_csum(const void *voidptr, int len);
	11
	12	/*
	13	* the same as csum_partial, but copies from src while it
	14	* checksums
	15	*
	16	* here even more important to align src and dst on a 32-bit (or even
	17	* better 64-bit) boundary
	18	*/
	19	#define csum_partial_copy_nocheck csum_partial_copy_nocheck
	20	__wsum csum_partial_copy_nocheck(const void src, void dst,
	21	int len, __wsum sum);
	22
	23	/*
	24	* computes the checksum of the TCP/UDP pseudo-header
	25	* returns a 16-bit checksum, already complemented
	26	*/
	27	#define csum_tcpudp_nofold csum_tcpudp_nofold
01cfbad7 AD	28	__wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
01cfbad7 AD	29	__u32 len, __u8 proto, __wsum sum);
075a46a0 RK	30
075a46a0 RK	31	#define csum_tcpudp_magic csum_tcpudp_magic
01cfbad7 AD	32	__sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
01cfbad7 AD	33	__u32 len, __u8 proto, __wsum sum);
075a46a0 RK	34
	35	#include <asm-generic/checksum.h>
	36
	37	#endif