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"); 70