checksum.h File Reference

#include <linux/string.h>
#include <linux/in6.h>
#include "checksum_64.h"

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

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 164 of file checksum.c.