'\" t
.\"     Title: skb_frag_dma_map
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Linux Networking
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "SKB_FRAG_DMA_MAP" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "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"
skb_frag_dma_map \- maps a paged fragment via the DMA API
.SH "SYNOPSIS"
.HP \w'dma_addr_t\ skb_frag_dma_map('u
.BI "dma_addr_t skb_frag_dma_map(struct\ device\ *\ " "dev" ", const\ skb_frag_t\ *\ " "frag" ", size_t\ " "offset" ", size_t\ " "size" ", enum\ dma_data_direction\ " "dir" ");"
.SH "ARGUMENTS"
.PP
\fIdev\fR
.RS 4
the device to map the fragment to
.RE
.PP
\fIfrag\fR
.RS 4
the paged fragment to map
.RE
.PP
\fIoffset\fR
.RS 4
the offset within the fragment (starting at the fragment\*(Aqs own offset)
.RE
.PP
\fIsize\fR
.RS 4
the number of bytes to map
.RE
.PP
\fIdir\fR
.RS 4
the direction of the mapping (\fBPCI_DMA_\fR*)
.RE
.SH "DESCRIPTION"
.PP
Maps the page associated with
\fIfrag\fR
to
\fIdevice\fR\&.
.SH "COPYRIGHT"
.br