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.TH "SKB_COPY_AND_CSUM_DATAGRAM_IOVEC" "" "06 October 2005" "" ""

.SH NAME
skb_copy_and_csum_datagram_iovec \- Copy and checkum skb to user iovec.
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
int skb_copy_and_csum_datagram_iovec  (const struct sk_buff * \fIskb\fB, int \fIhlen\fB, struct iovec * \fIiov\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIskb\fB\fR
-- undescribed --
.TP
\fB\fIhlen\fB\fR
-- undescribed --
.TP
\fB\fIiov\fB\fR
-- undescribed --
.SH "DESCRIPTION"
.PP
\fIskb\fR - skbuff
\fIhlen\fR - hardware length
\fIiovec\fR - io vector
.PP
Caller _must_ check that skb will fit to this iovec.
.SH "RETURNS"
.PP
0       - success.
-EINVAL - checksum failure.
-EFAULT - fault during copy. Beware, in this case iovec
can be modified!