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 27