107 lines
2.8 KiB
C
107 lines
2.8 KiB
C
/*
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* Copyright (C) 2010 Michael Brown <mbrown@fensystems.co.uk>.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*
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* You can also choose to distribute this program under the terms of
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* the Unmodified Binary Distribution Licence (as given in the file
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* COPYING.UBDL), provided that you have satisfied its requirements.
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*/
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <getopt.h>
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#include <ipxe/netdevice.h>
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#include <ipxe/command.h>
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#include <ipxe/parseopt.h>
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#include <ipxe/if_ether.h>
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#include <usr/lotest.h>
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/** @file
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*
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* Loopback testing commands
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*
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*/
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/** "lotest" options */
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struct lotest_options {
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/** MTU */
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unsigned int mtu;
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/** Broadcast */
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int broadcast;
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};
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/** "lotest" option list */
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static struct option_descriptor lotest_opts[] = {
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OPTION_DESC ( "mtu", 'm', required_argument,
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struct lotest_options, mtu, parse_integer ),
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OPTION_DESC ( "broadcast", 'b', no_argument,
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struct lotest_options, broadcast, parse_flag ),
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};
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/** "lotest" command descriptor */
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static struct command_descriptor lotest_cmd =
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COMMAND_DESC ( struct lotest_options, lotest_opts, 2, 2,
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"<sending interface> <receiving interface>" );
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/**
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* "lotest" command
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*
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* @v argc Argument count
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* @v argv Argument list
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* @ret rc Return status code
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*/
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static int lotest_exec ( int argc, char **argv ) {
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struct lotest_options opts;
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struct net_device *sender;
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struct net_device *receiver;
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int rc;
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/* Parse options */
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if ( ( rc = parse_options ( argc, argv, &lotest_cmd, &opts ) ) != 0 )
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return rc;
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/* Parse sending interface name */
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if ( ( rc = parse_netdev ( argv[optind], &sender ) ) != 0 )
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return rc;
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/* Parse receiving interface name */
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if ( ( rc = parse_netdev ( argv[ optind + 1 ], &receiver ) ) != 0 )
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return rc;
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/* Use default MTU if none specified */
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if ( ! opts.mtu )
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opts.mtu = ETH_MAX_MTU;
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/* Perform loopback test */
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if ( ( rc = loopback_test ( sender, receiver, opts.mtu,
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opts.broadcast ) ) != 0 ) {
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printf ( "Test failed: %s\n", strerror ( rc ) );
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return rc;
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}
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return 0;
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}
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/** Loopback testing commands */
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struct command lotest_command __command = {
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.name = "lotest",
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.exec = lotest_exec,
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};
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