Ath5k: unify resets
[linux-2.6/mini2440.git] / net / bridge / br.c
blob573acdf6f9ff1ca8469f0008ebcbe192a5907d22
1 /*
2 * Generic parts
3 * Linux ethernet bridge
5 * Authors:
6 * Lennert Buytenhek <buytenh@gnu.org>
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version
11 * 2 of the License, or (at your option) any later version.
14 #include <linux/module.h>
15 #include <linux/kernel.h>
16 #include <linux/netdevice.h>
17 #include <linux/etherdevice.h>
18 #include <linux/init.h>
19 #include <linux/llc.h>
20 #include <net/llc.h>
21 #include <net/stp.h>
23 #include "br_private.h"
25 int (*br_should_route_hook)(struct sk_buff *skb);
27 static const struct stp_proto br_stp_proto = {
28 .rcv = br_stp_rcv,
31 static int __init br_init(void)
33 int err;
35 err = stp_proto_register(&br_stp_proto);
36 if (err < 0) {
37 printk(KERN_ERR "bridge: can't register sap for STP\n");
38 return err;
41 err = br_fdb_init();
42 if (err)
43 goto err_out;
45 err = br_netfilter_init();
46 if (err)
47 goto err_out1;
49 err = register_netdevice_notifier(&br_device_notifier);
50 if (err)
51 goto err_out2;
53 err = br_netlink_init();
54 if (err)
55 goto err_out3;
57 brioctl_set(br_ioctl_deviceless_stub);
58 br_handle_frame_hook = br_handle_frame;
60 br_fdb_get_hook = br_fdb_get;
61 br_fdb_put_hook = br_fdb_put;
63 return 0;
64 err_out3:
65 unregister_netdevice_notifier(&br_device_notifier);
66 err_out2:
67 br_netfilter_fini();
68 err_out1:
69 br_fdb_fini();
70 err_out:
71 stp_proto_unregister(&br_stp_proto);
72 return err;
75 static void __exit br_deinit(void)
77 stp_proto_unregister(&br_stp_proto);
79 br_netlink_fini();
80 unregister_netdevice_notifier(&br_device_notifier);
81 brioctl_set(NULL);
83 br_cleanup_bridges();
85 synchronize_net();
87 br_netfilter_fini();
88 br_fdb_get_hook = NULL;
89 br_fdb_put_hook = NULL;
91 br_handle_frame_hook = NULL;
92 br_fdb_fini();
95 EXPORT_SYMBOL(br_should_route_hook);
97 module_init(br_init)
98 module_exit(br_deinit)
99 MODULE_LICENSE("GPL");
100 MODULE_VERSION(BR_VERSION);