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/miscdevice.h>
20 #include <linux/netdevice.h>
21 #include <linux/etherdevice.h>
22 #include <linux/init.h>
23
24 #include "br_private.h"
25
26 #if defined(CONFIG_ATM_LANE) || defined(CONFIG_ATM_LANE_MODULE)
27 #include "../atm/lec.h"
28 #endif
29
30 int (*br_should_route_hook) (struct sk_buff **pskb) = NULL;
31
32 static int __init br_init(void)
33 {
34 br_fdb_init();
35
36 #ifdef CONFIG_BRIDGE_NETFILTER
37 if (br_netfilter_init())
38 return 1;
39 #endif
40 brioctl_set(br_ioctl_deviceless_stub);
41 br_handle_frame_hook = br_handle_frame;
42
43 #if defined(CONFIG_ATM_LANE) || defined(CONFIG_ATM_LANE_MODULE)
44 br_fdb_get_hook = br_fdb_get;
45 br_fdb_put_hook = br_fdb_put;
46 #endif
47 register_netdevice_notifier(&br_device_notifier);
48
49 return 0;
50 }
51
52 static void __exit br_deinit(void)
53 {
54 #ifdef CONFIG_BRIDGE_NETFILTER
55 br_netfilter_fini();
56 #endif
57 unregister_netdevice_notifier(&br_device_notifier);
58 brioctl_set(NULL);
59
60 br_cleanup_bridges();
61
62 synchronize_net();
63
64 #if defined(CONFIG_ATM_LANE) || defined(CONFIG_ATM_LANE_MODULE)
65 br_fdb_get_hook = NULL;
66 br_fdb_put_hook = NULL;
67 #endif
68
69 br_handle_frame_hook = NULL;
70 br_fdb_fini();
71 }
72
73 EXPORT_SYMBOL(br_should_route_hook);
74
75 module_init(br_init)
76 module_exit(br_deinit)
77 MODULE_LICENSE("GPL");
78
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