patch-2.3.47 linux/net/bridge/br_private_stp.h

• Lines: 54
• Date: Fri Feb 18 14:51:22 2000
• Orig file: v2.3.46/linux/net/bridge/br_private_stp.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.46/linux/net/bridge/br_private_stp.h linux/net/bridge/br_private_stp.h
@@ -0,0 +1,53 @@
+/*
+ *	Linux ethernet bridge
+ *
+ *	Authors:
+ *	Lennert Buytenhek		<buytenh@gnu.org>
+ *
+ *	$Id: br_private_stp.h,v 1.1 2000/02/18 16:47:13 davem 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.
+ */
+
+#ifndef _BR_PRIVATE_STP_H
+#define _BR_PRIVATE_STP_H
+
+#define BPDU_TYPE_CONFIG 0
+#define BPDU_TYPE_TCN 1
+
+struct br_config_bpdu
+{
+	unsigned	topology_change:1;
+	unsigned	topology_change_ack:1;
+	bridge_id	root;
+	int		root_path_cost;
+	bridge_id	bridge_id;
+	port_id		port_id;
+	int		message_age;
+	int		max_age;
+	int		hello_time;
+	int		forward_delay;
+};
+
+/* br_stp.c */
+void br_become_root_bridge(struct net_bridge *br);
+void br_config_bpdu_generation(struct net_bridge *);
+void br_configuration_update(struct net_bridge *);
+int  br_is_designated_port(struct net_bridge_port *p);
+int  br_is_root_bridge(struct net_bridge *br);
+void br_port_state_selection(struct net_bridge *);
+void br_received_config_bpdu(struct net_bridge_port *p, struct br_config_bpdu *bpdu);
+void br_received_tcn_bpdu(struct net_bridge_port *p);
+void br_tick(unsigned long __data);
+void br_transmit_config(struct net_bridge_port *p);
+void br_transmit_tcn(struct net_bridge *br);
+void br_topology_change_detection(struct net_bridge *br);
+
+/* br_stp_bpdu.c */
+void br_send_config_bpdu(struct net_bridge_port *, struct br_config_bpdu *);
+void br_send_tcn_bpdu(struct net_bridge_port *);
+
+#endif