Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Generic parts | |
3 | * Linux ethernet bridge | |
4 | * | |
5 | * Authors: | |
6 | * Lennert Buytenhek <buytenh@gnu.org> | |
7 | * | |
1da177e4 LT |
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. | |
12 | */ | |
13 | ||
1da177e4 LT |
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> | |
cf0f02d0 SH |
19 | #include <linux/llc.h> |
20 | #include <net/llc.h> | |
7c85fbf0 | 21 | #include <net/stp.h> |
1da177e4 LT |
22 | |
23 | #include "br_private.h" | |
24 | ||
3db05fea | 25 | int (*br_should_route_hook)(struct sk_buff *skb); |
1da177e4 | 26 | |
7c85fbf0 PM |
27 | static const struct stp_proto br_stp_proto = { |
28 | .rcv = br_stp_rcv, | |
29 | }; | |
cf0f02d0 | 30 | |
1da177e4 LT |
31 | static int __init br_init(void) |
32 | { | |
c0909713 SH |
33 | int err; |
34 | ||
7c85fbf0 PM |
35 | err = stp_proto_register(&br_stp_proto); |
36 | if (err < 0) { | |
cf0f02d0 | 37 | printk(KERN_ERR "bridge: can't register sap for STP\n"); |
7c85fbf0 | 38 | return err; |
cf0f02d0 SH |
39 | } |
40 | ||
87a596e0 AM |
41 | err = br_fdb_init(); |
42 | if (err) | |
17efdd45 | 43 | goto err_out; |
1da177e4 | 44 | |
c0909713 SH |
45 | err = br_netfilter_init(); |
46 | if (err) | |
47 | goto err_out1; | |
48 | ||
49 | err = register_netdevice_notifier(&br_device_notifier); | |
50 | if (err) | |
51 | goto err_out2; | |
52 | ||
32fe21c0 TG |
53 | err = br_netlink_init(); |
54 | if (err) | |
55 | goto err_out3; | |
56 | ||
1da177e4 LT |
57 | brioctl_set(br_ioctl_deviceless_stub); |
58 | br_handle_frame_hook = br_handle_frame; | |
59 | ||
60 | br_fdb_get_hook = br_fdb_get; | |
61 | br_fdb_put_hook = br_fdb_put; | |
62 | ||
1da177e4 | 63 | return 0; |
32fe21c0 TG |
64 | err_out3: |
65 | unregister_netdevice_notifier(&br_device_notifier); | |
c0909713 SH |
66 | err_out2: |
67 | br_netfilter_fini(); | |
68 | err_out1: | |
17efdd45 PE |
69 | br_fdb_fini(); |
70 | err_out: | |
7c85fbf0 | 71 | stp_proto_unregister(&br_stp_proto); |
c0909713 | 72 | return err; |
1da177e4 LT |
73 | } |
74 | ||
75 | static void __exit br_deinit(void) | |
76 | { | |
7c85fbf0 | 77 | stp_proto_unregister(&br_stp_proto); |
cf0f02d0 | 78 | |
11dc1f36 | 79 | br_netlink_fini(); |
1da177e4 LT |
80 | unregister_netdevice_notifier(&br_device_notifier); |
81 | brioctl_set(NULL); | |
82 | ||
83 | br_cleanup_bridges(); | |
84 | ||
85 | synchronize_net(); | |
86 | ||
d69efb16 | 87 | br_netfilter_fini(); |
1da177e4 LT |
88 | br_fdb_get_hook = NULL; |
89 | br_fdb_put_hook = NULL; | |
90 | ||
91 | br_handle_frame_hook = NULL; | |
92 | br_fdb_fini(); | |
93 | } | |
94 | ||
95 | EXPORT_SYMBOL(br_should_route_hook); | |
96 | ||
97 | module_init(br_init) | |
98 | module_exit(br_deinit) | |
99 | MODULE_LICENSE("GPL"); | |
8cbb512e | 100 | MODULE_VERSION(BR_VERSION); |