#include <linux/compiler.h>
#include <linux/netdevice.h>
#include <linux/gfp.h>
#include <linux/skbuff.h>
#include <linux/types.h>
#include <linux/pagemap.h>
#include <linux/udp.h>
#include <linux/sunrpc/xdr.h>
#include <linux/export.h>

Functions
size_t	xdr_skb_read_bits (struct xdr_skb_reader desc, void to, size_t len)

	EXPORT_SYMBOL_GPL (xdr_skb_read_bits)

ssize_t	xdr_partial_copy_from_skb (struct xdr_buf xdr, unsigned int base, struct xdr_skb_reader desc, xdr_skb_read_actor copy_actor)

	EXPORT_SYMBOL_GPL (xdr_partial_copy_from_skb)

int	csum_partial_copy_to_xdr (struct xdr_buf xdr, struct sk_buff skb)

	EXPORT_SYMBOL_GPL (csum_partial_copy_to_xdr)

Function Documentation

int csum_partial_copy_to_xdr	(	struct xdr_buf *	xdr,
		struct sk_buff *	skb
	)

csum_partial_copy_to_xdr - checksum and copy data : target XDR buffer : source skb

We have set things up such that we perform the checksum of the UDP packet in parallel with the copies into the RPC client iovec. -DaveM

Definition at line 153 of file socklib.c.

EXPORT_SYMBOL_GPL ( xdr_skb_read_bits )

EXPORT_SYMBOL_GPL ( xdr_partial_copy_from_skb )

EXPORT_SYMBOL_GPL ( csum_partial_copy_to_xdr )

ssize_t xdr_partial_copy_from_skb	(	struct xdr_buf *	xdr,
		unsigned int	base,
		struct xdr_skb_reader *	desc,
		xdr_skb_read_actor	copy_actor
	)

xdr_partial_copy_from_skb - copy data out of an skb : target XDR buffer : starting offset : sk_buff copy helper : virtual method for copying data

Definition at line 72 of file socklib.c.

size_t xdr_skb_read_bits	(	struct xdr_skb_reader *	desc,
		void *	to,
		size_t	len
	)

xdr_skb_read_bits - copy some data bits from skb to internal buffer : sk_buff copy helper : copy destination : number of bytes to copy

Possibly called several times to iterate over an sk_buff and copy data out of it.

Definition at line 29 of file socklib.c.

Functions

Function Documentation