fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / net / bridge / br.c
index 675d070..2994387 100644 (file)
  *     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/llc.h>
+#include <net/llc.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;
 
+static struct llc_sap *br_stp_sap;
+
 static int __init br_init(void)
 {
+       int err;
+
+       br_stp_sap = llc_sap_open(LLC_SAP_BSPAN, br_stp_rcv);
+       if (!br_stp_sap) {
+               printk(KERN_ERR "bridge: can't register sap for STP\n");
+               return -EADDRINUSE;
+       }
+
        br_fdb_init();
 
-#ifdef CONFIG_BRIDGE_NETFILTER
-       if (br_netfilter_init())
-               return 1;
-#endif
+       err = br_netfilter_init();
+       if (err)
+               goto err_out1;
+
+       err = register_netdevice_notifier(&br_device_notifier);
+       if (err)
+               goto err_out2;
+
+       br_netlink_init();
        brioctl_set(br_ioctl_deviceless_stub);
        br_handle_frame_hook = br_handle_frame;
 
-#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;
+
+err_out2:
+       br_netfilter_fini();
+err_out1:
+       llc_sap_put(br_stp_sap);
+       return err;
 }
 
 static void __exit br_deinit(void)
 {
-#ifdef CONFIG_BRIDGE_NETFILTER
+       rcu_assign_pointer(br_stp_sap->rcv_func, NULL);
+
+       br_netlink_fini();
        br_netfilter_fini();
-#endif
        unregister_netdevice_notifier(&br_device_notifier);
        brioctl_set(NULL);
 
@@ -61,10 +76,9 @@ static void __exit br_deinit(void)
 
        synchronize_net();
 
-#if defined(CONFIG_ATM_LANE) || defined(CONFIG_ATM_LANE_MODULE)
+       llc_sap_put(br_stp_sap);
        br_fdb_get_hook = NULL;
        br_fdb_put_hook = NULL;
-#endif
 
        br_handle_frame_hook = NULL;
        br_fdb_fini();
@@ -75,3 +89,4 @@ EXPORT_SYMBOL(br_should_route_hook);
 module_init(br_init)
 module_exit(br_deinit)
 MODULE_LICENSE("GPL");
+MODULE_VERSION(BR_VERSION);