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-rw-r--r--include/linux/if_bridge.h111
1 files changed, 111 insertions, 0 deletions
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
new file mode 100644
index 00000000000..938b7e81df9
--- /dev/null
+++ b/include/linux/if_bridge.h
@@ -0,0 +1,111 @@
+/*
+ * Linux ethernet bridge
+ *
+ * Authors:
+ * Lennert Buytenhek <buytenh@gnu.org>
+ *
+ * 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 _LINUX_IF_BRIDGE_H
+#define _LINUX_IF_BRIDGE_H
+
+#include <linux/types.h>
+
+#define SYSFS_BRIDGE_ATTR "bridge"
+#define SYSFS_BRIDGE_FDB "brforward"
+#define SYSFS_BRIDGE_PORT_SUBDIR "brif"
+#define SYSFS_BRIDGE_PORT_ATTR "brport"
+#define SYSFS_BRIDGE_PORT_LINK "bridge"
+
+#define BRCTL_VERSION 1
+
+#define BRCTL_GET_VERSION 0
+#define BRCTL_GET_BRIDGES 1
+#define BRCTL_ADD_BRIDGE 2
+#define BRCTL_DEL_BRIDGE 3
+#define BRCTL_ADD_IF 4
+#define BRCTL_DEL_IF 5
+#define BRCTL_GET_BRIDGE_INFO 6
+#define BRCTL_GET_PORT_LIST 7
+#define BRCTL_SET_BRIDGE_FORWARD_DELAY 8
+#define BRCTL_SET_BRIDGE_HELLO_TIME 9
+#define BRCTL_SET_BRIDGE_MAX_AGE 10
+#define BRCTL_SET_AGEING_TIME 11
+#define BRCTL_SET_GC_INTERVAL 12
+#define BRCTL_GET_PORT_INFO 13
+#define BRCTL_SET_BRIDGE_STP_STATE 14
+#define BRCTL_SET_BRIDGE_PRIORITY 15
+#define BRCTL_SET_PORT_PRIORITY 16
+#define BRCTL_SET_PATH_COST 17
+#define BRCTL_GET_FDB_ENTRIES 18
+
+#define BR_STATE_DISABLED 0
+#define BR_STATE_LISTENING 1
+#define BR_STATE_LEARNING 2
+#define BR_STATE_FORWARDING 3
+#define BR_STATE_BLOCKING 4
+
+struct __bridge_info {
+ __u64 designated_root;
+ __u64 bridge_id;
+ __u32 root_path_cost;
+ __u32 max_age;
+ __u32 hello_time;
+ __u32 forward_delay;
+ __u32 bridge_max_age;
+ __u32 bridge_hello_time;
+ __u32 bridge_forward_delay;
+ __u8 topology_change;
+ __u8 topology_change_detected;
+ __u8 root_port;
+ __u8 stp_enabled;
+ __u32 ageing_time;
+ __u32 gc_interval;
+ __u32 hello_timer_value;
+ __u32 tcn_timer_value;
+ __u32 topology_change_timer_value;
+ __u32 gc_timer_value;
+};
+
+struct __port_info {
+ __u64 designated_root;
+ __u64 designated_bridge;
+ __u16 port_id;
+ __u16 designated_port;
+ __u32 path_cost;
+ __u32 designated_cost;
+ __u8 state;
+ __u8 top_change_ack;
+ __u8 config_pending;
+ __u8 unused0;
+ __u32 message_age_timer_value;
+ __u32 forward_delay_timer_value;
+ __u32 hold_timer_value;
+};
+
+struct __fdb_entry {
+ __u8 mac_addr[6];
+ __u8 port_no;
+ __u8 is_local;
+ __u32 ageing_timer_value;
+ __u8 port_hi;
+ __u8 pad0;
+ __u16 unused;
+};
+
+#ifdef __KERNEL__
+
+#include <linux/netdevice.h>
+
+extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *));
+extern struct sk_buff *(*br_handle_frame_hook)(struct net_bridge_port *p,
+ struct sk_buff *skb);
+extern int (*br_should_route_hook)(struct sk_buff *skb);
+
+#endif
+
+#endif