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Annotation of qemu/roms/ipxe/src/hci/commands/ifmgmt_cmd.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (C) 2007 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 <errno.h>
        !            23: #include <getopt.h>
        !            24: #include <ipxe/netdevice.h>
        !            25: #include <ipxe/command.h>
        !            26: #include <ipxe/parseopt.h>
        !            27: #include <usr/ifmgmt.h>
        !            28: #include <hci/ifmgmt_cmd.h>
        !            29: 
        !            30: /** @file
        !            31:  *
        !            32:  * Network interface management commands
        !            33:  *
        !            34:  */
        !            35: 
        !            36: /** "if<xxx>" command options */
        !            37: struct option_descriptor ifcommon_opts[0];
        !            38: 
        !            39: /**
        !            40:  * Execute if<xxx> command
        !            41:  *
        !            42:  * @v argc             Argument count
        !            43:  * @v argv             Argument list
        !            44:  * @v cmd              Command descriptor
        !            45:  * @v payload          Command to execute
        !            46:  * @v verb             Verb describing the action of the command
        !            47:  * @ret rc             Return status code
        !            48:  */
        !            49: int ifcommon_exec ( int argc, char **argv,
        !            50:                    struct command_descriptor *cmd,
        !            51:                    int ( * payload ) ( struct net_device * ),
        !            52:                    int stop_on_first_success ) {
        !            53:        struct ifcommon_options opts;
        !            54:        struct net_device *netdev;
        !            55:        int rc;
        !            56: 
        !            57:        /* Parse options */
        !            58:        if ( ( rc = parse_options ( argc, argv, cmd, &opts ) ) != 0 )
        !            59:                return rc;
        !            60: 
        !            61:        if ( optind != argc ) {
        !            62:                /* Treat arguments as a list of interfaces to try */
        !            63:                while ( optind != argc ) {
        !            64:                        if ( ( rc = parse_netdev ( argv[optind++],
        !            65:                                                   &netdev ) ) != 0 ) {
        !            66:                                continue;
        !            67:                        }
        !            68:                        if ( ( ( rc = payload ( netdev ) ) == 0 ) &&
        !            69:                             stop_on_first_success ) {
        !            70:                                return 0;
        !            71:                        }
        !            72:                }
        !            73:        } else {
        !            74:                /* Try all interfaces */
        !            75:                rc = -ENODEV;
        !            76:                for_each_netdev ( netdev ) {
        !            77:                        if ( ( ( rc = payload ( netdev ) ) == 0 ) &&
        !            78:                             stop_on_first_success ) {
        !            79:                                return 0;
        !            80:                        }
        !            81:                }
        !            82:        }
        !            83: 
        !            84:        return rc;
        !            85: }
        !            86: 
        !            87: /** "ifopen" command descriptor */
        !            88: static struct command_descriptor ifopen_cmd =
        !            89:        COMMAND_DESC ( struct ifcommon_options, ifcommon_opts, 0, MAX_ARGUMENTS,
        !            90:                       "[<interface>...]" );
        !            91: 
        !            92: /**
        !            93:  * "ifopen" payload
        !            94:  *
        !            95:  * @v netdev           Network device
        !            96:  * @ret rc             Return status code
        !            97:  */
        !            98: static int ifopen_payload ( struct net_device *netdev ) {
        !            99:        return ifopen ( netdev );
        !           100: }
        !           101: 
        !           102: /**
        !           103:  * The "ifopen" command
        !           104:  *
        !           105:  * @v argc             Argument count
        !           106:  * @v argv             Argument list
        !           107:  * @ret rc             Return status code
        !           108:  */
        !           109: static int ifopen_exec ( int argc, char **argv ) {
        !           110:        return ifcommon_exec ( argc, argv, &ifopen_cmd, ifopen_payload, 0 );
        !           111: }
        !           112: 
        !           113: /** "ifclose" command descriptor */
        !           114: static struct command_descriptor ifclose_cmd =
        !           115:        COMMAND_DESC ( struct ifcommon_options, ifcommon_opts, 0, MAX_ARGUMENTS,
        !           116:                       "[<interface>...]" );
        !           117: 
        !           118: /**
        !           119:  * "ifclose" payload
        !           120:  *
        !           121:  * @v netdev           Network device
        !           122:  * @ret rc             Return status code
        !           123:  */
        !           124: static int ifclose_payload ( struct net_device *netdev ) {
        !           125:        ifclose ( netdev );
        !           126:        return 0;
        !           127: }
        !           128: 
        !           129: /**
        !           130:  * The "ifclose" command
        !           131:  *
        !           132:  * @v argc             Argument count
        !           133:  * @v argv             Argument list
        !           134:  * @ret rc             Return status code
        !           135:  */
        !           136: static int ifclose_exec ( int argc, char **argv ) {
        !           137:        return ifcommon_exec ( argc, argv, &ifclose_cmd, ifclose_payload, 0 );
        !           138: }
        !           139: 
        !           140: /** "ifstat" command descriptor */
        !           141: static struct command_descriptor ifstat_cmd =
        !           142:        COMMAND_DESC ( struct ifcommon_options, ifcommon_opts, 0, MAX_ARGUMENTS,
        !           143:                       "[<interface>...]" );
        !           144: 
        !           145: /**
        !           146:  * "ifstat" payload
        !           147:  *
        !           148:  * @v netdev           Network device
        !           149:  * @ret rc             Return status code
        !           150:  */
        !           151: static int ifstat_payload ( struct net_device *netdev ) {
        !           152:        ifstat ( netdev );
        !           153:        return 0;
        !           154: }
        !           155: 
        !           156: /**
        !           157:  * The "ifstat" command
        !           158:  *
        !           159:  * @v argc             Argument count
        !           160:  * @v argv             Argument list
        !           161:  * @ret rc             Return status code
        !           162:  */
        !           163: static int ifstat_exec ( int argc, char **argv ) {
        !           164:        return ifcommon_exec ( argc, argv, &ifstat_cmd, ifstat_payload, 0 );
        !           165: }
        !           166: 
        !           167: /** Interface management commands */
        !           168: struct command ifmgmt_commands[] __command = {
        !           169:        {
        !           170:                .name = "ifopen",
        !           171:                .exec = ifopen_exec,
        !           172:        },
        !           173:        {
        !           174:                .name = "ifclose",
        !           175:                .exec = ifclose_exec,
        !           176:        },
        !           177:        {
        !           178:                .name = "ifstat",
        !           179:                .exec = ifstat_exec,
        !           180:        },
        !           181: };

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