2 * Copyright (C) 2010 Michael Brown <mbrown@fensystems.co.uk>.
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19 * You can also choose to distribute this program under the terms of
20 * the Unmodified Binary Distribution Licence (as given in the file
21 * COPYING.UBDL), provided that you have satisfied its requirements.
24 FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
30 #include <ipxe/netdevice.h>
31 #include <ipxe/command.h>
32 #include <ipxe/parseopt.h>
33 #include <ipxe/if_ether.h>
34 #include <usr/lotest.h>
38 * Loopback testing commands
42 /** "lotest" options */
43 struct lotest_options {
48 /** "lotest" option list */
49 static struct option_descriptor lotest_opts[] = {
50 OPTION_DESC ( "mtu", 'm', required_argument,
51 struct lotest_options, mtu, parse_integer ),
54 /** "lotest" command descriptor */
55 static struct command_descriptor lotest_cmd =
56 COMMAND_DESC ( struct lotest_options, lotest_opts, 2, 2,
57 "<sending interface> <receiving interface>" );
62 * @v argc Argument count
63 * @v argv Argument list
64 * @ret rc Return status code
66 static int lotest_exec ( int argc, char **argv ) {
67 struct lotest_options opts;
68 struct net_device *sender;
69 struct net_device *receiver;
73 if ( ( rc = parse_options ( argc, argv, &lotest_cmd, &opts ) ) != 0 )
76 /* Parse sending interface name */
77 if ( ( rc = parse_netdev ( argv[optind], &sender ) ) != 0 )
80 /* Parse receiving interface name */
81 if ( ( rc = parse_netdev ( argv[ optind + 1 ], &receiver ) ) != 0 )
84 /* Use default MTU if none specified */
86 opts.mtu = ETH_MAX_MTU;
88 /* Perform loopback test */
89 if ( ( rc = loopback_test ( sender, receiver, opts.mtu ) ) != 0 ) {
90 printf ( "Test failed: %s\n", strerror ( rc ) );
97 /** Loopback testing commands */
98 struct command lotest_command __command = {