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614c4892 | 1 | /* |
8420c7ad | 2 | * Copyright (c) 2010, 2011, 2012, 2013, 2015 Nicira, Inc. |
614c4892 BP |
3 | * |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
5 | * you may not use this file except in compliance with the License. | |
6 | * You may obtain a copy of the License at: | |
7 | * | |
8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
9 | * | |
10 | * Unless required by applicable law or agreed to in writing, software | |
11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
13 | * See the License for the specific language governing permissions and | |
14 | * limitations under the License. | |
15 | */ | |
16 | ||
17 | #include <config.h> | |
614c4892 | 18 | #include "dummy.h" |
8420c7ad BP |
19 | #include <string.h> |
20 | #include "util.h" | |
614c4892 BP |
21 | |
22 | /* Enables support for "dummy" network devices and dpifs, which are useful for | |
23 | * testing. A client program might call this function if it is designed | |
24 | * specifically for testing or the user enables it on the command line. | |
25 | * | |
8420c7ad BP |
26 | * 'arg' is parsed to determine the override level (see the definition of enum |
27 | * dummy_level). | |
0cbfe35d | 28 | * |
614c4892 BP |
29 | * There is no strong reason why dummy devices shouldn't always be enabled. */ |
30 | void | |
8420c7ad | 31 | dummy_enable(const char *arg) |
614c4892 | 32 | { |
8420c7ad BP |
33 | enum dummy_level level; |
34 | ||
35 | if (!arg || !arg[0]) { | |
36 | level = DUMMY_OVERRIDE_NONE; | |
37 | } else if (!strcmp(arg, "system")) { | |
38 | level = DUMMY_OVERRIDE_SYSTEM; | |
39 | } else if (!strcmp(arg, "override")) { | |
40 | level = DUMMY_OVERRIDE_ALL; | |
41 | } else { | |
42 | ovs_fatal(0, "%s: unknown dummy level", arg); | |
43 | } | |
44 | ||
45 | netdev_dummy_register(level); | |
46 | dpif_dummy_register(level); | |
fbac791a | 47 | timeval_dummy_register(); |
d4abaff5 | 48 | ofpact_dummy_enable(); |
614c4892 | 49 | } |
0cbfe35d | 50 |