X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fipxe%2Fsrc%2Fhci%2Fcommands%2Fifmgmt_cmd.c;fp=qemu%2Froms%2Fipxe%2Fsrc%2Fhci%2Fcommands%2Fifmgmt_cmd.c;h=5307c9423d998f91aa6d894c6db3f8842e417c8c;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git diff --git a/qemu/roms/ipxe/src/hci/commands/ifmgmt_cmd.c b/qemu/roms/ipxe/src/hci/commands/ifmgmt_cmd.c new file mode 100644 index 000000000..5307c9423 --- /dev/null +++ b/qemu/roms/ipxe/src/hci/commands/ifmgmt_cmd.c @@ -0,0 +1,261 @@ +/* + * Copyright (C) 2007 Michael Brown . + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +#include +#include +#include +#include +#include +#include +#include +#include + +/** @file + * + * Network interface management commands + * + */ + +/** + * Execute if command + * + * @v argc Argument count + * @v argv Argument list + * @v cmd Command descriptor + * @v payload Command to execute + * @v verb Verb describing the action of the command + * @ret rc Return status code + */ +int ifcommon_exec ( int argc, char **argv, + struct ifcommon_command_descriptor *ifcmd ) { + struct command_descriptor *cmd = &ifcmd->cmd; + uint8_t opts[cmd->len]; + struct net_device *netdev; + int i; + int rc; + + /* Parse options */ + if ( ( rc = parse_options ( argc, argv, cmd, opts ) ) != 0 ) + return rc; + + if ( optind != argc ) { + /* Treat arguments as a list of interfaces to try */ + for ( i = optind ; i < argc ; i++ ) { + if ( ( rc = parse_netdev ( argv[i], &netdev ) ) != 0 ) + continue; + if ( ( ( rc = ifcmd->payload ( netdev, opts ) ) == 0 ) + && ifcmd->stop_on_first_success ) { + return 0; + } + } + } else { + /* Try all interfaces */ + rc = -ENODEV; + for_each_netdev ( netdev ) { + if ( ( ( rc = ifcmd->payload ( netdev, opts ) ) == 0 ) + && ifcmd->stop_on_first_success ) { + return 0; + } + } + } + + return rc; +} + +/** "ifopen" options */ +struct ifopen_options {}; + +/** "ifopen" option list */ +static struct option_descriptor ifopen_opts[] = {}; + +/** + * "ifopen" payload + * + * @v netdev Network device + * @v opts Command options + * @ret rc Return status code + */ +static int ifopen_payload ( struct net_device *netdev, + struct ifopen_options *opts __unused ) { + return ifopen ( netdev ); +} + +/** "ifopen" command descriptor */ +static struct ifcommon_command_descriptor ifopen_cmd = + IFCOMMON_COMMAND_DESC ( struct ifopen_options, ifopen_opts, + 0, MAX_ARGUMENTS, "[...]", + ifopen_payload, 0 ); + +/** + * The "ifopen" command + * + * @v argc Argument count + * @v argv Argument list + * @ret rc Return status code + */ +static int ifopen_exec ( int argc, char **argv ) { + return ifcommon_exec ( argc, argv, &ifopen_cmd ); +} + +/** "ifclose" options */ +struct ifclose_options {}; + +/** "ifclose" option list */ +static struct option_descriptor ifclose_opts[] = {}; + +/** + * "ifclose" payload + * + * @v netdev Network device + * @v opts Command options + * @ret rc Return status code + */ +static int ifclose_payload ( struct net_device *netdev, + struct ifclose_options *opts __unused ) { + ifclose ( netdev ); + return 0; +} + +/** "ifclose" command descriptor */ +static struct ifcommon_command_descriptor ifclose_cmd = + IFCOMMON_COMMAND_DESC ( struct ifclose_options, ifclose_opts, + 0, MAX_ARGUMENTS, "[...]", + ifclose_payload, 0 ); + +/** + * The "ifclose" command + * + * @v argc Argument count + * @v argv Argument list + * @ret rc Return status code + */ +static int ifclose_exec ( int argc, char **argv ) { + return ifcommon_exec ( argc, argv, &ifclose_cmd ); +} + +/** "ifstat" options */ +struct ifstat_options {}; + +/** "ifstat" option list */ +static struct option_descriptor ifstat_opts[] = {}; + +/** + * "ifstat" payload + * + * @v netdev Network device + * @v opts Command options + * @ret rc Return status code + */ +static int ifstat_payload ( struct net_device *netdev, + struct ifstat_options *opts __unused ) { + ifstat ( netdev ); + return 0; +} + +/** "ifstat" command descriptor */ +static struct ifcommon_command_descriptor ifstat_cmd = + IFCOMMON_COMMAND_DESC ( struct ifstat_options, ifstat_opts, + 0, MAX_ARGUMENTS, "[...]", + ifstat_payload, 0 ); + +/** + * The "ifstat" command + * + * @v argc Argument count + * @v argv Argument list + * @ret rc Return status code + */ +static int ifstat_exec ( int argc, char **argv ) { + return ifcommon_exec ( argc, argv, &ifstat_cmd ); +} + +/** "ifconf" options */ +struct ifconf_options { + /** Configurator */ + struct net_device_configurator *configurator; +}; + +/** "ifconf" option list */ +static struct option_descriptor ifconf_opts[] = { + OPTION_DESC ( "configurator", 'c', required_argument, + struct ifconf_options, configurator, + parse_netdev_configurator ), +}; + +/** + * "ifconf" payload + * + * @v netdev Network device + * @v opts Command options + * @ret rc Return status code + */ +static int ifconf_payload ( struct net_device *netdev, + struct ifconf_options *opts ) { + int rc; + + /* Attempt configuration */ + if ( ( rc = ifconf ( netdev, opts->configurator ) ) != 0 ) { + + /* Close device on failure, to avoid memory exhaustion */ + netdev_close ( netdev ); + + return rc; + } + + return 0; +} + +/** "ifconf" command descriptor */ +static struct ifcommon_command_descriptor ifconf_cmd = + IFCOMMON_COMMAND_DESC ( struct ifconf_options, ifconf_opts, + 0, MAX_ARGUMENTS, "[...]", + ifconf_payload, 1 ); + +/** + * The "ifconf" command + * + * @v argc Argument count + * @v argv Argument list + * @ret rc Return status code + */ +int ifconf_exec ( int argc, char **argv ) { + return ifcommon_exec ( argc, argv, &ifconf_cmd ); +} + +/** Interface management commands */ +struct command ifmgmt_commands[] __command = { + { + .name = "ifopen", + .exec = ifopen_exec, + }, + { + .name = "ifclose", + .exec = ifclose_exec, + }, + { + .name = "ifstat", + .exec = ifstat_exec, + }, + { + .name = "ifconf", + .exec = ifconf_exec, + }, +};