DEV_ALLOC

Section: (9)
Updated: 17 July 2003
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NAME

dev_alloc - allocate a network device and name  

SYNOPSIS

struct net_device * dev_alloc (const char * name, int * err);  

ARGUMENTS

name
name format string
err
error return pointer
 

DESCRIPTION

Passed a format string, eg. ``ltd'', it will allocate a network device and space for the name. NULL is returned if no memory is available. If the allocation succeeds then the name is assigned and the device pointer returned. NULL is returned if the name allocation failed. The cause of an error is returned as a negative errno code in the variable err points to.

The caller must hold the dev_base or RTNL locks when doing this in order to avoid duplicate name allocations.  

ABOUT THIS DOCUMENT

This documentation is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

For more details see the file COPYING in the source distribution of Linux.

If you have comments on the formatting of this manpage, then please contact Michael Still (mikal@stillhq.com).

This documentation was generated with kernel version 2.5.75.


 

Index

NAME
SYNOPSIS
ARGUMENTS
DESCRIPTION
ABOUT THIS DOCUMENT

This document was created by man2html, using the manual pages.
Time: 03:30:59 GMT, July 17, 2003