Remove DECnet support from kernel

[linux-2.6-microblaze.git] / include / net / dn_fib.h

diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h
deleted file mode 100644 (file)
index 1929a3c..0000000
--- a/include/net/dn_fib.h
+++ /dev/null
@@ -1,169 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _NET_DN_FIB_H
-#define _NET_DN_FIB_H
-
-#include <linux/netlink.h>
-#include <linux/refcount.h>
-#include <linux/rtnetlink.h>
-#include <net/fib_rules.h>
-
-extern const struct nla_policy rtm_dn_policy[];
-
-struct dn_fib_res {
-       struct fib_rule *r;
-       struct dn_fib_info *fi;
-       unsigned char prefixlen;
-       unsigned char nh_sel;
-       unsigned char type;
-       unsigned char scope;
-};
-
-struct dn_fib_nh {
-       struct net_device       *nh_dev;
-       unsigned int            nh_flags;
-       unsigned char           nh_scope;
-       int                     nh_weight;
-       int                     nh_power;
-       int                     nh_oif;
-       __le16                  nh_gw;
-};
-
-struct dn_fib_info {
-       struct dn_fib_info      *fib_next;
-       struct dn_fib_info      *fib_prev;
-       refcount_t              fib_treeref;
-       refcount_t              fib_clntref;
-       int                     fib_dead;
-       unsigned int            fib_flags;
-       int                     fib_protocol;
-       __le16                  fib_prefsrc;
-       __u32                   fib_priority;
-       __u32                   fib_metrics[RTAX_MAX];
-       int                     fib_nhs;
-       int                     fib_power;
-       struct dn_fib_nh        fib_nh[0];
-#define dn_fib_dev             fib_nh[0].nh_dev
-};
-
-
-#define DN_FIB_RES_RESET(res)  ((res).nh_sel = 0)
-#define DN_FIB_RES_NH(res)     ((res).fi->fib_nh[(res).nh_sel])
-
-#define DN_FIB_RES_PREFSRC(res)        ((res).fi->fib_prefsrc ? : __dn_fib_res_prefsrc(&res))
-#define DN_FIB_RES_GW(res)     (DN_FIB_RES_NH(res).nh_gw)
-#define DN_FIB_RES_DEV(res)    (DN_FIB_RES_NH(res).nh_dev)
-#define DN_FIB_RES_OIF(res)    (DN_FIB_RES_NH(res).nh_oif)
-
-typedef struct {
-       __le16  datum;
-} dn_fib_key_t;
-
-typedef struct {
-       __le16  datum;
-} dn_fib_hash_t;
-
-typedef struct {
-       __u16   datum;
-} dn_fib_idx_t;
-
-struct dn_fib_node {
-       struct dn_fib_node *fn_next;
-       struct dn_fib_info *fn_info;
-#define DN_FIB_INFO(f) ((f)->fn_info)
-       dn_fib_key_t    fn_key;
-       u8              fn_type;
-       u8              fn_scope;
-       u8              fn_state;
-};
-
-
-struct dn_fib_table {
-       struct hlist_node hlist;
-       u32 n;
-
-       int (*insert)(struct dn_fib_table *t, struct rtmsg *r, 
-                       struct nlattr *attrs[], struct nlmsghdr *n,
-                       struct netlink_skb_parms *req);
-       int (*delete)(struct dn_fib_table *t, struct rtmsg *r,
-                       struct nlattr *attrs[], struct nlmsghdr *n,
-                       struct netlink_skb_parms *req);
-       int (*lookup)(struct dn_fib_table *t, const struct flowidn *fld,
-                       struct dn_fib_res *res);
-       int (*flush)(struct dn_fib_table *t);
-       int (*dump)(struct dn_fib_table *t, struct sk_buff *skb, struct netlink_callback *cb);
-
-       unsigned char data[];
-};
-
-#ifdef CONFIG_DECNET_ROUTER
-/*
- * dn_fib.c
- */
-void dn_fib_init(void);
-void dn_fib_cleanup(void);
-
-int dn_fib_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
-struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r,
-                                      struct nlattr *attrs[],
-                                      const struct nlmsghdr *nlh, int *errp);
-int dn_fib_semantic_match(int type, struct dn_fib_info *fi,
-                         const struct flowidn *fld, struct dn_fib_res *res);
-void dn_fib_release_info(struct dn_fib_info *fi);
-void dn_fib_flush(void);
-void dn_fib_select_multipath(const struct flowidn *fld, struct dn_fib_res *res);
-
-/*
- * dn_tables.c
- */
-struct dn_fib_table *dn_fib_get_table(u32 n, int creat);
-struct dn_fib_table *dn_fib_empty_table(void);
-void dn_fib_table_init(void);
-void dn_fib_table_cleanup(void);
-
-/*
- * dn_rules.c
- */
-void dn_fib_rules_init(void);
-void dn_fib_rules_cleanup(void);
-unsigned int dnet_addr_type(__le16 addr);
-int dn_fib_lookup(struct flowidn *fld, struct dn_fib_res *res);
-
-int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb);
-
-void dn_fib_free_info(struct dn_fib_info *fi);
-
-static inline void dn_fib_info_put(struct dn_fib_info *fi)
-{
-       if (refcount_dec_and_test(&fi->fib_clntref))
-               dn_fib_free_info(fi);
-}
-
-static inline void dn_fib_res_put(struct dn_fib_res *res)
-{
-       if (res->fi)
-               dn_fib_info_put(res->fi);
-       if (res->r)
-               fib_rule_put(res->r);
-}
-
-#else /* Endnode */
-
-#define dn_fib_init()  do { } while(0)
-#define dn_fib_cleanup() do { } while(0)
-
-#define dn_fib_lookup(fl, res) (-ESRCH)
-#define dn_fib_info_put(fi) do { } while(0)
-#define dn_fib_select_multipath(fl, res) do { } while(0)
-#define dn_fib_rules_policy(saddr,res,flags) (0)
-#define dn_fib_res_put(res) do { } while(0)
-
-#endif /* CONFIG_DECNET_ROUTER */
-
-static inline __le16 dnet_make_mask(int n)
-{
-       if (n)
-               return cpu_to_le16(~((1 << (16 - n)) - 1));
-       return cpu_to_le16(0);
-}
-
-#endif /* _NET_DN_FIB_H */