Contributors: 4
Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
Michal Simek |
46 |
83.64% |
3 |
50.00% |
Remis Lima Baima |
6 |
10.91% |
1 |
16.67% |
Alexander Duyck |
2 |
3.64% |
1 |
16.67% |
Arnd Bergmann |
1 |
1.82% |
1 |
16.67% |
Total |
55 |
|
6 |
|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2008 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2006 Atmark Techno, Inc.
*/
#ifndef _ASM_MICROBLAZE_CHECKSUM_H
#define _ASM_MICROBLAZE_CHECKSUM_H
/*
* computes the checksum of the TCP/UDP pseudo-header
* returns a 16-bit checksum, already complemented
*/
#define csum_tcpudp_nofold csum_tcpudp_nofold
static inline __wsum
csum_tcpudp_nofold(__be32 saddr, __be32 daddr, __u32 len,
__u8 proto, __wsum sum)
{
__asm__("add %0, %0, %1\n\t"
"addc %0, %0, %2\n\t"
"addc %0, %0, %3\n\t"
"addc %0, %0, r0\n\t"
: "+&d" (sum)
: "d" (saddr), "d" (daddr),
#ifdef __MICROBLAZEEL__
"d" ((len + proto) << 8)
#else
"d" (len + proto)
#endif
);
return sum;
}
#include <asm-generic/checksum.h>
#endif /* _ASM_MICROBLAZE_CHECKSUM_H */