Files
ipxe/src/hci/commands/vlan_cmd.c
Michael Brown 7d5dcc9299 [parseopt] Refer to online documentation for command help
The online documentation (e.g. http://ipxe.org/cmd/ifopen), though not
yet complete, is far more comprehensive than could be provided within
the iPXE binary.  Save around 200 bytes (compressed) by removing the
command descriptions from the interactive help, and instead referring
users directly to the web page describing the relevant command.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
2011-03-04 12:18:51 +00:00

140 lines
3.4 KiB
C

/*
* Copyright (C) 2010 Michael Brown <mbrown@fensystems.co.uk>.
*
* This program 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 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
FILE_LICENCE ( GPL2_OR_LATER );
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <getopt.h>
#include <ipxe/netdevice.h>
#include <ipxe/command.h>
#include <ipxe/parseopt.h>
#include <ipxe/vlan.h>
/** @file
*
* VLAN commands
*
*/
/** "vcreate" options */
struct vcreate_options {
/** VLAN tag */
unsigned int tag;
/** VLAN default priority */
unsigned int priority;
};
/** "vcreate" option list */
static struct option_descriptor vcreate_opts[] = {
OPTION_DESC ( "tag", 't', required_argument,
struct vcreate_options, tag, parse_integer ),
OPTION_DESC ( "priority", 'p', required_argument,
struct vcreate_options, priority, parse_integer ),
};
/** "vcreate" command descriptor */
static struct command_descriptor vcreate_cmd =
COMMAND_DESC ( struct vcreate_options, vcreate_opts, 1, 1,
"--tag <tag> [--priority <priority>] "
"<trunk interface>" );
/**
* "vcreate" command
*
* @v argc Argument count
* @v argv Argument list
* @ret rc Return status code
*/
static int vcreate_exec ( int argc, char **argv ) {
struct vcreate_options opts;
struct net_device *trunk;
int rc;
/* Parse options */
if ( ( rc = parse_options ( argc, argv, &vcreate_cmd, &opts ) ) != 0 )
return rc;
/* Parse trunk interface */
if ( ( rc = parse_netdev ( argv[optind], &trunk ) ) != 0 )
return rc;
/* Create VLAN device */
if ( ( rc = vlan_create ( trunk, opts.tag, opts.priority ) ) != 0 ) {
printf ( "Could not create VLAN device: %s\n",
strerror ( rc ) );
return rc;
}
return 0;
}
/** "vdestroy" options */
struct vdestroy_options {};
/** "vdestroy" option list */
static struct option_descriptor vdestroy_opts[] = {};
/** "vdestroy" command descriptor */
static struct command_descriptor vdestroy_cmd =
COMMAND_DESC ( struct vdestroy_options, vdestroy_opts, 1, 1,
"<VLAN interface>" );
/**
* "vdestroy" command
*
* @v argc Argument count
* @v argv Argument list
* @ret rc Return status code
*/
static int vdestroy_exec ( int argc, char **argv ) {
struct vdestroy_options opts;
struct net_device *netdev;
int rc;
/* Parse options */
if ( ( rc = parse_options ( argc, argv, &vdestroy_cmd, &opts ) ) != 0 )
return rc;
/* Parse trunk interface */
if ( ( rc = parse_netdev ( argv[optind], &netdev ) ) != 0 )
return rc;
/* Destroy VLAN device */
if ( ( rc = vlan_destroy ( netdev ) ) != 0 ) {
printf ( "Could not destroy VLAN device: %s\n",
strerror ( rc ) );
return rc;
}
return 0;
}
/** VLAN commands */
struct command vlan_commands[] __command = {
{
.name = "vcreate",
.exec = vcreate_exec,
},
{
.name = "vdestroy",
.exec = vdestroy_exec,
},
};