diff options
Diffstat (limited to 'arch/blackfin/include/asm/checksum.h')
| -rw-r--r-- | arch/blackfin/include/asm/checksum.h | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/arch/blackfin/include/asm/checksum.h b/arch/blackfin/include/asm/checksum.h deleted file mode 100644 index e7134bf94e3c..000000000000 --- a/arch/blackfin/include/asm/checksum.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright 2004-2009 Analog Devices Inc. - * akbar.hussain@lineo.com - * - * Licensed under the GPL-2 or later. - */ - -#ifndef _BFIN_CHECKSUM_H -#define _BFIN_CHECKSUM_H - -/* - * computes the checksum of the TCP/UDP pseudo-header - * returns a 16-bit checksum, already complemented - */ - -static inline __wsum -__csum_tcpudp_nofold(__be32 saddr, __be32 daddr, __u32 len, - __u8 proto, __wsum sum) -{ - unsigned int carry; - - __asm__ ("%0 = %0 + %2;\n\t" - "CC = AC0;\n\t" - "%1 = CC;\n\t" - "%0 = %0 + %1;\n\t" - "%0 = %0 + %3;\n\t" - "CC = AC0;\n\t" - "%1 = CC;\n\t" - "%0 = %0 + %1;\n\t" - "%0 = %0 + %4;\n\t" - "CC = AC0;\n\t" - "%1 = CC;\n\t" - "%0 = %0 + %1;\n\t" - : "=d" (sum), "=&d" (carry) - : "d" (daddr), "d" (saddr), "d" ((len + proto) << 8), "0"(sum) - : "CC"); - - return (sum); -} -#define csum_tcpudp_nofold __csum_tcpudp_nofold - -#include <asm-generic/checksum.h> - -#endif |