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1da177e4 LT |
1 | /* |
2 | * Generic parts | |
3 | * Linux ethernet bridge | |
4 | * | |
5 | * Authors: | |
6 | * Lennert Buytenhek <buytenh@gnu.org> | |
7 | * | |
8 | * $Id: br.c,v 1.47 2001/12/24 00:56:41 davem Exp $ | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or | |
11 | * modify it under the terms of the GNU General Public License | |
12 | * as published by the Free Software Foundation; either version | |
13 | * 2 of the License, or (at your option) any later version. | |
14 | */ | |
15 | ||
16 | #include <linux/config.h> | |
17 | #include <linux/module.h> | |
18 | #include <linux/kernel.h> | |
19 | #include <linux/netdevice.h> | |
20 | #include <linux/etherdevice.h> | |
21 | #include <linux/init.h> | |
22 | ||
23 | #include "br_private.h" | |
24 | ||
25 | int (*br_should_route_hook) (struct sk_buff **pskb) = NULL; | |
26 | ||
27 | static int __init br_init(void) | |
28 | { | |
29 | br_fdb_init(); | |
30 | ||
31 | #ifdef CONFIG_BRIDGE_NETFILTER | |
32 | if (br_netfilter_init()) | |
33 | return 1; | |
34 | #endif | |
35 | brioctl_set(br_ioctl_deviceless_stub); | |
36 | br_handle_frame_hook = br_handle_frame; | |
37 | ||
38 | br_fdb_get_hook = br_fdb_get; | |
39 | br_fdb_put_hook = br_fdb_put; | |
40 | ||
41 | register_netdevice_notifier(&br_device_notifier); | |
42 | ||
43 | return 0; | |
44 | } | |
45 | ||
46 | static void __exit br_deinit(void) | |
47 | { | |
48 | #ifdef CONFIG_BRIDGE_NETFILTER | |
49 | br_netfilter_fini(); | |
50 | #endif | |
51 | unregister_netdevice_notifier(&br_device_notifier); | |
52 | brioctl_set(NULL); | |
53 | ||
54 | br_cleanup_bridges(); | |
55 | ||
56 | synchronize_net(); | |
57 | ||
58 | br_fdb_get_hook = NULL; | |
59 | br_fdb_put_hook = NULL; | |
60 | ||
61 | br_handle_frame_hook = NULL; | |
62 | br_fdb_fini(); | |
63 | } | |
64 | ||
65 | EXPORT_SYMBOL(br_should_route_hook); | |
66 | ||
67 | module_init(br_init) | |
68 | module_exit(br_deinit) | |
69 | MODULE_LICENSE("GPL"); |