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- /*
- * Copyright (C) 2011 Texas Instruments Incorporated
- * Author: Mark Salter <msalter@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
- #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
- #include <asm-generic/checksum.h>
- #endif /* _ASM_C6X_CHECKSUM_H */
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