old_checksum.c File Reference

#include <net/checksum.h>
#include <net/module.h>
#include <asm/delay.h>

Go to the source code of this file.

Macros
#define	BITOFF
#define	BITON
#define	CBITOFF
#define	CBITON

Functions
__wsum	csum_partial (const void *p, int len, __wsum __sum)
	EXPORT_SYMBOL (csum_partial)

Macro Definition Documentation

#define BITOFF

Definition at line 37 of file old_checksum.c.

#define BITON

Definition at line 38 of file old_checksum.c.

#define CBITOFF

Definition at line 39 of file old_checksum.c.

#define CBITON

Definition at line 40 of file old_checksum.c.

Function Documentation

__wsum csum_partial	(	const void *	buff,
		int	len,
		__wsum	sum
	)

csum_partial - Compute an internet checksum. : buffer to be checksummed : length of buffer. : initial sum to be added in (32bit unfolded)

Returns the 32bit unfolded internet checksum of the buffer. Before filling it in it needs to be csum_fold()'ed. buff should be aligned to a 64bit boundary if possible.

Definition at line 49 of file old_checksum.c.

EXPORT_SYMBOL

(

csum_partial

)