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| /* SPDX-License-Identifier: GPL-2.0-only */
| /*
| * Copyright (C) 2011 Texas Instruments Incorporated
| * Author: Mark Salter <msalter@redhat.com>
| */
| #ifndef _ASM_C6X_CHECKSUM_H
| #define _ASM_C6X_CHECKSUM_H
|
| static inline __wsum
| csum_tcpudp_nofold(__be32 saddr, __be32 daddr, __u32 len,
| __u8 proto, __wsum sum)
| {
| unsigned long long tmp;
|
| asm ("add .d1 %1,%5,%1\n"
| "|| addu .l1 %3,%4,%0\n"
| "addu .l1 %2,%0,%0\n"
| #ifndef CONFIG_CPU_BIG_ENDIAN
| "|| shl .s1 %1,8,%1\n"
| #endif
| "addu .l1 %1,%0,%0\n"
| "add .l1 %P0,%p0,%2\n"
| : "=&a"(tmp), "+a"(len), "+a"(sum)
| : "a" (saddr), "a" (daddr), "a" (proto));
| return sum;
| }
| #define csum_tcpudp_nofold csum_tcpudp_nofold
|
| #define _HAVE_ARCH_CSUM_AND_COPY
| extern __wsum csum_partial_copy_nocheck(const void *src, void *dst, int len);
|
| #include <asm-generic/checksum.h>
|
| #endif /* _ASM_C6X_CHECKSUM_H */
|
|