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/*
* Copyright (c) 2010, 2011, 2012, 2013, 2015 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <config.h>
#include "dummy.h"
#include <string.h>
#include "util.h"
/* Enables support for "dummy" network devices and dpifs, which are useful for
* testing. A client program might call this function if it is designed
* specifically for testing or the user enables it on the command line.
*
* 'arg' is parsed to determine the override level (see the definition of enum
* dummy_level).
*
* There is no strong reason why dummy devices shouldn't always be enabled. */
void
dummy_enable(const char *arg)
{
enum dummy_level level;
if (!arg || !arg[0]) {
level = DUMMY_OVERRIDE_NONE;
} else if (!strcmp(arg, "system")) {
level = DUMMY_OVERRIDE_SYSTEM;
} else if (!strcmp(arg, "override")) {
level = DUMMY_OVERRIDE_ALL;
} else {
ovs_fatal(0, "%s: unknown dummy level", arg);
}
netdev_dummy_register(level);
dpif_dummy_register(level);
timeval_dummy_register();
ofpact_dummy_enable();
}
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