.\" This documentation was generated from the book titled "The Linux Kernel API", which is part of the Linux kernel source. .\" .\" This documentation comes with the following legal notice: .\" .\" 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. .\" .\" For comments on the formatting of this manpage, please contact Michael Still .\" This manpage has been automatically generated by docbook2man .\" from a DocBook document. This tool can be found at: .\" .\" Please send any bug reports, improvements, comments, patches, .\" etc. to Steve Cheng . .TH "DEV_ALLOC" "9" "14 August 2003" "" "" .SH NAME dev_alloc \- allocate a network device and name .SH SYNOPSIS .sp \fB .sp struct net_device * dev_alloc (const char * \fIname\fB, int * \fIerr\fB); \fR .SH "ARGUMENTS" .TP \fB\fIname\fB\fR name format string .TP \fB\fIerr\fB\fR error return pointer .SH "DESCRIPTION" .PP 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 \fIerr\fR points to. .PP The caller must hold the \fIdev_base\fR or RTNL locks when doing this in order to avoid duplicate name allocations. .SH "ABOUT THIS DOCUMENT" .PP This documentation was generated with kernel version 2.6.0.