a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync/*
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * Copyright (C) 2010 Michael Brown <mbrown@fensystems.co.uk>.
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync *
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * This program is free software; you can redistribute it and/or
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * modify it under the terms of the GNU General Public License as
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * published by the Free Software Foundation; either version 2 of the
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * License, or any later version.
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync *
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * This program is distributed in the hope that it will be useful, but
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * WITHOUT ANY WARRANTY; without even the implied warranty of
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * General Public License for more details.
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync *
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * You should have received a copy of the GNU General Public License
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * along with this program; if not, write to the Free Software
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsyncFILE_LICENCE ( GPL2_OR_LATER );
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync#include <stdio.h>
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync#include <stdlib.h>
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync#include <string.h>
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync#include <getopt.h>
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync#include <ipxe/netdevice.h>
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync#include <ipxe/command.h>
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync#include <ipxe/parseopt.h>
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync#include <ipxe/if_ether.h>
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync#include <usr/lotest.h>
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync/** @file
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync *
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * Loopback testing commands
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync *
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync/** "lotest" options */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsyncstruct lotest_options {
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync /** MTU */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync unsigned int mtu;
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync};
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync/** "lotest" option list */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsyncstatic struct option_descriptor lotest_opts[] = {
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync OPTION_DESC ( "mtu", 'm', required_argument,
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync struct lotest_options, mtu, parse_integer ),
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync};
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync/** "lotest" command descriptor */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsyncstatic struct command_descriptor lotest_cmd =
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync COMMAND_DESC ( struct lotest_options, lotest_opts, 2, 2,
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync "[--mtu <mtu>] <sending interface> "
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync "<receiving interface>" );
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync/**
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * "lotest" command
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync *
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * @v argc Argument count
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * @v argv Argument list
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * @ret rc Return status code
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsyncstatic int lotest_exec ( int argc, char **argv ) {
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync struct lotest_options opts;
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync struct net_device *sender;
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync struct net_device *receiver;
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync int rc;
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync /* Parse options */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync if ( ( rc = parse_options ( argc, argv, &lotest_cmd, &opts ) ) != 0 )
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync return rc;
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync /* Parse sending interface name */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync if ( ( rc = parse_netdev ( argv[optind], &sender ) ) != 0 )
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync return rc;
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync /* Parse receiving interface name */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync if ( ( rc = parse_netdev ( argv[ optind + 1 ], &receiver ) ) != 0 )
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync return rc;
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync /* Use default MTU if none specified */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync if ( ! opts.mtu )
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync opts.mtu = ETH_MAX_MTU;
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync /* Perform loopback test */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync if ( ( rc = loopback_test ( sender, receiver, opts.mtu ) ) != 0 ) {
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync printf ( "Test failed: %s\n", strerror ( rc ) );
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync return rc;
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync }
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync return 0;
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync}
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync/** Loopback testing commands */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsyncstruct command lotest_command __command = {
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync .name = "lotest",
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync .exec = lotest_exec,
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync};