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Annotation of qemu/roms/ipxe/src/hci/commands/lotest_cmd.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (C) 2010 Michael Brown <[email protected]>.
                      3:  *
                      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.
                      8:  *
                      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.
                     13:  *
                     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., 675 Mass Ave, Cambridge, MA 02139, USA.
                     17:  */
                     18: 
                     19: FILE_LICENCE ( GPL2_OR_LATER );
                     20: 
                     21: #include <stdio.h>
                     22: #include <stdlib.h>
                     23: #include <string.h>
                     24: #include <getopt.h>
                     25: #include <ipxe/netdevice.h>
                     26: #include <ipxe/command.h>
                     27: #include <ipxe/parseopt.h>
                     28: #include <ipxe/if_ether.h>
                     29: #include <usr/lotest.h>
                     30: 
                     31: /** @file
                     32:  *
                     33:  * Loopback testing commands
                     34:  *
                     35:  */
                     36: 
                     37: /** "lotest" options */
                     38: struct lotest_options {
                     39:        /** MTU */
                     40:        unsigned int mtu;
                     41: };
                     42: 
                     43: /** "lotest" option list */
                     44: static struct option_descriptor lotest_opts[] = {
                     45:        OPTION_DESC ( "mtu", 'm', required_argument,
                     46:                      struct lotest_options, mtu, parse_integer ),
                     47: };
                     48: 
                     49: /** "lotest" command descriptor */
                     50: static struct command_descriptor lotest_cmd =
                     51:        COMMAND_DESC ( struct lotest_options, lotest_opts, 2, 2,
                     52:                       "[--mtu <mtu>] <sending interface> "
                     53:                       "<receiving interface>" );
                     54: 
                     55: /**
                     56:  * "lotest" command
                     57:  *
                     58:  * @v argc             Argument count
                     59:  * @v argv             Argument list
                     60:  * @ret rc             Return status code
                     61:  */
                     62: static int lotest_exec ( int argc, char **argv ) {
                     63:        struct lotest_options opts;
                     64:        struct net_device *sender;
                     65:        struct net_device *receiver;
                     66:        int rc;
                     67: 
                     68:        /* Parse options */
                     69:        if ( ( rc = parse_options ( argc, argv, &lotest_cmd, &opts ) ) != 0 )
                     70:                return rc;
                     71: 
                     72:        /* Parse sending interface name */
                     73:        if ( ( rc = parse_netdev ( argv[optind], &sender ) ) != 0 )
                     74:                return rc;
                     75: 
                     76:        /* Parse receiving interface name */
                     77:        if ( ( rc = parse_netdev ( argv[ optind + 1 ], &receiver ) ) != 0 )
                     78:                return rc;
                     79: 
                     80:        /* Use default MTU if none specified */
                     81:        if ( ! opts.mtu )
                     82:                opts.mtu = ETH_MAX_MTU;
                     83: 
                     84:        /* Perform loopback test */
                     85:        if ( ( rc = loopback_test ( sender, receiver, opts.mtu ) ) != 0 ) {
                     86:                printf ( "Test failed: %s\n", strerror ( rc ) );
                     87:                return rc;
                     88:        }
                     89: 
                     90:        return 0;
                     91: }
                     92: 
                     93: /** Loopback testing commands */
                     94: struct command lotest_command __command = {
                     95:        .name = "lotest",
                     96:        .exec = lotest_exec,
                     97: };

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