patch-2.4.20 linux-2.4.20/net/bridge/br.c

• Lines: 33
• Date: Thu Nov 28 15:53:15 2002
• Orig file: linux-2.4.19/net/bridge/br.c
• Orig date: Mon Feb 25 11:38:14 2002

diff -urN linux-2.4.19/net/bridge/br.c linux-2.4.20/net/bridge/br.c
@@ -21,6 +21,7 @@
 #include <linux/etherdevice.h>
 #include <linux/init.h>
 #include <linux/if_bridge.h>
+#include <linux/brlock.h>
 #include <asm/uaccess.h>
 #include "br_private.h"
 
@@ -53,11 +54,6 @@
 	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;
@@ -67,7 +63,11 @@
 {
 	unregister_netdevice_notifier(&br_device_notifier);
 	br_call_ioctl_atomic(__br_clear_ioctl_hook);
-	net_call_rx_atomic(__br_clear_frame_hook);
+
+	br_write_lock_bh(BR_NETPROTO_LOCK);
+	br_handle_frame_hook = NULL;
+	br_write_unlock_bh(BR_NETPROTO_LOCK);
+
 #if defined(CONFIG_ATM_LANE) || defined(CONFIG_ATM_LANE_MODULE)
 	br_fdb_get_hook = NULL;
 	br_fdb_put_hook = NULL;