patch-2.3.4 linux/include/net/dn_fib.h

• Lines: 84
• Date: Wed May 26 09:36:35 1999
• Orig file: v2.3.3/linux/include/net/dn_fib.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.3/linux/include/net/dn_fib.h linux/include/net/dn_fib.h
@@ -0,0 +1,83 @@
+#ifndef _NET_DN_FIB_H
+#define _NET_DN_FIB_H
+
+#ifdef CONFIG_DECNET_ROUTER
+
+
+struct dn_fib_res {
+	dn_address res_addr;
+	dn_address res_mask;
+	int res_ifindex;
+	int res_proto;
+	int res_cost;
+	int res_type;
+	struct dn_fib_node *res_fn;
+	struct dn_fib_action *res_fa;
+};
+
+struct dn_fib_action {
+	struct dn_fib_action *fa_next;
+	dn_address fa_key;
+	dn_address fa_mask;
+	int fa_ifindex;
+	int fa_proto;
+	int fa_cost;
+	int fa_type;
+	union {
+		struct neighbour *fau_neigh;	/* Normal route */
+		int fau_error;			/* Reject       */
+		int fau_table;			/* Throw        */
+	} fa_u;
+#define fa_neigh fa_u.fau_neigh
+#define fa_error fa_u.fau_error
+#define fa_table fa_u.fau_table
+};
+
+struct dn_fib_node {
+	struct dn_fib_node *fn_up;
+	dn_address fn_cmpmask;
+	dn_address fn_key;
+	int fn_shift;
+	struct dn_fib_action *fn_action;
+	struct dn_fib_node *fn_children[2];
+};
+
+#define DN_FIB_NEXT(fibnode, key) ((fibnode)->fn_children[((key) ^ (fibnode)->fn_cmpmask) >> (fibnode)->fn_shift]) 
+
+struct dn_fib_walker_t;
+
+struct dn_fib_table {
+	int n;
+	unsigned long count;
+	struct dn_fib_node *root;
+
+	int (*insert)(struct dn_fib_table *t, struct dn_fib_action *fa);
+	int (*delete)(struct dn_fib_table *t, struct dn_fib_action *fa);
+	int (*lookup)(struct dn_fib_table *t, struct dn_fib_res *res);
+	int (*walk)(struct dn_fib_walker_t *fwt);
+#ifdef CONFIG_RTNETLINK
+	int (*dump)(struct dn_fib_table *t, struct sk_buff *skb, struct netlink_callback *cb);
+#endif /* CONFIG_RTNETLINK */
+};
+
+struct dn_fib_walker_t {
+	struct dn_fib_table *table;
+	void *arg;
+	int (*fxn)(struct dn_fib_walker_t *fwt, struct dn_fib_node *n);
+};
+
+extern void dn_fib_init(void);
+extern void dn_fib_cleanup(void);
+
+extern int dn_fib_rt_message(struct sk_buff *skb);
+extern int dn_fib_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+
+#ifdef CONFIG_RTNETLINK
+extern int dn_fib_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg);
+extern int dn_fib_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg);
+extern int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb);
+extern int dn_fib_rtm_getroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg);
+#endif /* CONFIG_RTNETLINK */
+#endif /* CONFIG_DECNET_ROUTER */
+
+#endif /* _NET_DN_FIB_H */