Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / ipxe / src / hci / commands / lotest_cmd.c

diff --git a/qemu/roms/ipxe/src/hci/commands/lotest_cmd.c b/qemu/roms/ipxe/src/hci/commands/lotest_cmd.c
new file mode 100644 (file)
index 0000000..0fa031b
--- /dev/null
+++ b/qemu/roms/ipxe/src/hci/commands/lotest_cmd.c
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2010 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 <stdlib.h>
+#include <string.h>
+#include <getopt.h>
+#include <ipxe/netdevice.h>
+#include <ipxe/command.h>
+#include <ipxe/parseopt.h>
+#include <ipxe/if_ether.h>
+#include <usr/lotest.h>
+
+/** @file
+ *
+ * Loopback testing commands
+ *
+ */
+
+/** "lotest" options */
+struct lotest_options {
+       /** MTU */
+       unsigned int mtu;
+};
+
+/** "lotest" option list */
+static struct option_descriptor lotest_opts[] = {
+       OPTION_DESC ( "mtu", 'm', required_argument,
+                     struct lotest_options, mtu, parse_integer ),
+};
+
+/** "lotest" command descriptor */
+static struct command_descriptor lotest_cmd =
+       COMMAND_DESC ( struct lotest_options, lotest_opts, 2, 2,
+                      "<sending interface> <receiving interface>" );
+
+/**
+ * "lotest" command
+ *
+ * @v argc             Argument count
+ * @v argv             Argument list
+ * @ret rc             Return status code
+ */
+static int lotest_exec ( int argc, char **argv ) {
+       struct lotest_options opts;
+       struct net_device *sender;
+       struct net_device *receiver;
+       int rc;
+
+       /* Parse options */
+       if ( ( rc = parse_options ( argc, argv, &lotest_cmd, &opts ) ) != 0 )
+               return rc;
+
+       /* Parse sending interface name */
+       if ( ( rc = parse_netdev ( argv[optind], &sender ) ) != 0 )
+               return rc;
+
+       /* Parse receiving interface name */
+       if ( ( rc = parse_netdev ( argv[ optind + 1 ], &receiver ) ) != 0 )
+               return rc;
+
+       /* Use default MTU if none specified */
+       if ( ! opts.mtu )
+               opts.mtu = ETH_MAX_MTU;
+
+       /* Perform loopback test */
+       if ( ( rc = loopback_test ( sender, receiver, opts.mtu ) ) != 0 ) {
+               printf ( "Test failed: %s\n", strerror ( rc ) );
+               return rc;
+       }
+
+       return 0;
+}
+
+/** Loopback testing commands */
+struct command lotest_command __command = {
+       .name = "lotest",
+       .exec = lotest_exec,
+};