'\" t .\" Title: csum_partial_copy_to_xdr .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: July 2017 .\" Manual: Linux Networking .\" Source: Kernel Hackers Manual 4.11.6 .\" Language: English .\" .TH "CSUM_PARTIAL_COPY_TO" "9" "July 2017" "Kernel Hackers Manual 4\&.11\&" "Linux Networking" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" csum_partial_copy_to_xdr \- checksum and copy data .SH "SYNOPSIS" .HP \w'int\ csum_partial_copy_to_xdr('u .BI "int csum_partial_copy_to_xdr(struct\ xdr_buf\ *\ " "xdr" ", struct\ sk_buff\ *\ " "skb" ");" .SH "ARGUMENTS" .PP \fIstruct xdr_buf * xdr\fR .RS 4 target XDR buffer .RE .PP \fIstruct sk_buff * skb\fR .RS 4 source skb .RE .SH "DESCRIPTION" .PP 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 .SH "COPYRIGHT" .br