--- /dev/null
+/*
+ * Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>.
+ *
+ * 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 <stdio.h>
+#include <errno.h>
+#include <getopt.h>
+#include <ipxe/netdevice.h>
+#include <ipxe/command.h>
+#include <ipxe/parseopt.h>
+#include <usr/ifmgmt.h>
+#include <hci/ifmgmt_cmd.h>
+
+/** @file
+ *
+ * Network interface management commands
+ *
+ */
+
+/**
+ * Execute if<xxx> 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, "[<interface>...]",
+ 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, "[<interface>...]",
+ 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, "[<interface>...]",
+ 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, "[<interface>...]",
+ 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,
+ },
+};
Code Review / kvmfornfv.git / blobdiff