xref: /OK3568_Linux_fs/kernel/arch/hexagon/include/asm/checksum.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
4*4882a593Smuzhiyun  */
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun #ifndef _ASM_CHECKSUM_H
7*4882a593Smuzhiyun #define _ASM_CHECKSUM_H
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #define do_csum	do_csum
10*4882a593Smuzhiyun unsigned int do_csum(const void *voidptr, int len);
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun /*
13*4882a593Smuzhiyun  * computes the checksum of the TCP/UDP pseudo-header
14*4882a593Smuzhiyun  * returns a 16-bit checksum, already complemented
15*4882a593Smuzhiyun  */
16*4882a593Smuzhiyun #define csum_tcpudp_nofold csum_tcpudp_nofold
17*4882a593Smuzhiyun __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
18*4882a593Smuzhiyun 			  __u32 len, __u8 proto, __wsum sum);
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun #define csum_tcpudp_magic csum_tcpudp_magic
21*4882a593Smuzhiyun __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
22*4882a593Smuzhiyun 			  __u32 len, __u8 proto, __wsum sum);
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun #include <asm-generic/checksum.h>
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun #endif
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