/* * 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 [31mCONFIG_CPU_BIG_ENDIAN[0m "|| 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 */ |