Initial revision

1 files changed, 132 insertions, 0 deletions

diff --git a/libbridge/libbridge.h b/libbridge/libbridge.h
new file mode 100644
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--- /dev/null
+++ b/libbridge/libbridge.h
@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2000 Lennert Buytenhek
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _LIBBRIDGE_H
+#define _LIBBRIDGE_H
+
+#include <net/if.h>
+#include <linux/if_bridge.h>
+
+struct bridge;
+struct bridge_info;
+struct fdb_entry;
+struct port;
+struct port_info;
+
+struct bridge_id
+{
+	unsigned char prio[2];
+	unsigned char addr[6];
+};
+
+struct bridge_info
+{
+	struct bridge_id designated_root;
+	struct bridge_id bridge_id;
+	int root_path_cost;
+	struct timeval max_age;
+	struct timeval hello_time;
+	struct timeval forward_delay;
+	struct timeval bridge_max_age;
+	struct timeval bridge_hello_time;
+	struct timeval bridge_forward_delay;
+	unsigned topology_change:1;
+	unsigned topology_change_detected:1;
+	int root_port;
+	unsigned stp_enabled:1;
+	struct timeval ageing_time;
+	struct timeval gc_interval;
+	struct timeval hello_timer_value;
+	struct timeval tcn_timer_value;
+	struct timeval topology_change_timer_value;
+	struct timeval gc_timer_value;
+};
+
+struct bridge
+{
+	struct bridge *next;
+
+	int ifindex;
+	char ifname[IFNAMSIZ];
+	struct port *firstport;
+	struct port *ports[256];
+	struct bridge_info info;
+};
+
+struct fdb_entry
+{
+	u_int8_t mac_addr[6];
+	int port_no;
+	unsigned is_local:1;
+	struct timeval ageing_timer_value;
+};
+
+struct port_info
+{
+	struct bridge_id designated_root;
+	struct bridge_id designated_bridge;
+	u_int16_t port_id;
+	u_int16_t designated_port;
+	int path_cost;
+	int designated_cost;
+	int state;
+	unsigned top_change_ack:1;
+	unsigned config_pending:1;
+	struct timeval message_age_timer_value;
+	struct timeval forward_delay_timer_value;
+	struct timeval hold_timer_value;
+};
+
+struct port
+{
+	struct port *next;
+
+	int index;
+	int ifindex;
+	struct bridge *parent;
+	struct port_info info;
+};
+
+extern struct bridge *bridge_list;
+
+int br_init(void);
+int br_refresh(void);
+struct bridge *br_find_bridge(char *brname);
+struct port *br_find_port(struct bridge *br, char *portname);
+char *br_get_state_name(int state);
+
+int br_add_bridge(char *brname);
+int br_del_bridge(char *brname);
+int br_add_interface(struct bridge *br, int ifindex);
+int br_del_interface(struct bridge *br, int ifindex);
+int br_set_bridge_forward_delay(struct bridge *br, struct timeval *tv);
+int br_set_bridge_hello_time(struct bridge *br, struct timeval *tv);
+int br_set_bridge_max_age(struct bridge *br, struct timeval *tv);
+int br_set_ageing_time(struct bridge *br, struct timeval *tv);
+int br_set_gc_interval(struct bridge *br, struct timeval *tv);
+int br_set_stp_state(struct bridge *br, int stp_state);
+int br_set_bridge_priority(struct bridge *br, int bridge_priority);
+int br_set_port_priority(struct port *p, int port_priority);
+int br_set_path_cost(struct port *p, int path_cost);
+int br_read_fdb(struct bridge *br, struct fdb_entry *fdbs, int offset, int num);
+
+/* libc5 combatability */
+char *if_indextoname(unsigned int __ifindex, char *__ifname);
+unsigned int if_nametoindex(const char *__ifname);
+
+#endif