blob: 1222e3d842b7d6092b0caa8446bf1f22ee493ba4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
/*
* Generic parts
* Linux ethernet bridge
*
* Authors:
* Lennert Buytenhek <buytenh@gnu.org>
*
* $Id: br.c,v 1.2 2002/09/16 19:50:06 bdschuym Exp $
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/miscdevice.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/init.h>
#include <linux/if_bridge.h>
#include <asm/uaccess.h>
#include "br_private.h"
#if defined(CONFIG_ATM_LANE) || defined(CONFIG_ATM_LANE_MODULE)
#include "../atm/lec.h"
#endif
int (*br_should_route_hook) (struct sk_buff **pskb) = NULL;
void br_dec_use_count()
{
MOD_DEC_USE_COUNT;
}
void br_inc_use_count()
{
MOD_INC_USE_COUNT;
}
static int __init br_init(void)
{
printk(KERN_INFO "NET4: Ethernet Bridge 008 for NET4.0\n");
br_handle_frame_hook = br_handle_frame;
br_ioctl_hook = br_ioctl_deviceless_stub;
#if defined(CONFIG_ATM_LANE) || defined(CONFIG_ATM_LANE_MODULE)
br_fdb_get_hook = br_fdb_get;
br_fdb_put_hook = br_fdb_put;
#endif
register_netdevice_notifier(&br_device_notifier);
return 0;
}
static void __br_clear_frame_hook(void)
{
br_handle_frame_hook = NULL;
}
static void __br_clear_ioctl_hook(void)
{
br_ioctl_hook = NULL;
}
static void __exit br_deinit(void)
{
unregister_netdevice_notifier(&br_device_notifier);
br_call_ioctl_atomic(__br_clear_ioctl_hook);
net_call_rx_atomic(__br_clear_frame_hook);
#if defined(CONFIG_ATM_LANE) || defined(CONFIG_ATM_LANE_MODULE)
br_fdb_get_hook = NULL;
br_fdb_put_hook = NULL;
#endif
}
EXPORT_SYMBOL(br_should_route_hook);
module_init(br_init)
module_exit(br_deinit)
MODULE_LICENSE("GPL");
|
