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/*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
* You can also choose to distribute this program under the terms of
* the Unmodified Binary Distribution Licence (as given in the file
* COPYING.UBDL), provided that you have satisfied its requirements.
*/
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#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/if_ether.h>
#include <usr/lotest.h>
/** @file
*
* Loopback testing commands
*
*/
/** "lotest" options */
struct lotest_options {
/** MTU */
unsigned int mtu;
};
/** "lotest" option list */
static struct option_descriptor lotest_opts[] = {
OPTION_DESC ( "mtu", 'm', required_argument,
struct lotest_options, mtu, parse_integer ),
};
/** "lotest" command descriptor */
static struct command_descriptor lotest_cmd =
COMMAND_DESC ( struct lotest_options, lotest_opts, 2, 2,
"<sending interface> <receiving interface>" );
/**
* "lotest" command
*
* @v argc Argument count
* @v argv Argument list
* @ret rc Return status code
*/
static int lotest_exec ( int argc, char **argv ) {
struct lotest_options opts;
struct net_device *sender;
struct net_device *receiver;
int rc;
/* Parse options */
if ( ( rc = parse_options ( argc, argv, &lotest_cmd, &opts ) ) != 0 )
return rc;
/* Parse sending interface name */
if ( ( rc = parse_netdev ( argv[optind], &sender ) ) != 0 )
return rc;
/* Parse receiving interface name */
if ( ( rc = parse_netdev ( argv[ optind + 1 ], &receiver ) ) != 0 )
return rc;
/* Use default MTU if none specified */
if ( ! opts.mtu )
opts.mtu = ETH_MAX_MTU;
/* Perform loopback test */
if ( ( rc = loopback_test ( sender, receiver, opts.mtu ) ) != 0 ) {
printf ( "Test failed: %s\n", strerror ( rc ) );
return rc;
}
return 0;
}
/** Loopback testing commands */
struct command lotest_command __command = {
.name = "lotest",
.exec = lotest_exec,
};
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