--- zzzz-none-000/linux-3.10.107/net/ipv4/fib_lookup.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/net/ipv4/fib_lookup.h	2021-02-04 17:41:59.000000000 +0000
@@ -6,11 +6,14 @@
 #include <net/ip_fib.h>
 
 struct fib_alias {
-	struct list_head	fa_list;
+	struct hlist_node	fa_list;
 	struct fib_info		*fa_info;
 	u8			fa_tos;
 	u8			fa_type;
 	u8			fa_state;
+	u8			fa_slen;
+	u32			tb_id;
+	s16			fa_default;
 	struct rcu_head		rcu;
 };
 
@@ -24,21 +27,14 @@
 }
 
 /* Exported by fib_semantics.c */
-extern void fib_release_info(struct fib_info *);
-extern struct fib_info *fib_create_info(struct fib_config *cfg);
-extern int fib_nh_match(struct fib_config *cfg, struct fib_info *fi);
-extern int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
-			 u32 tb_id, u8 type, __be32 dst,
-			 int dst_len, u8 tos, struct fib_info *fi,
-			 unsigned int);
-extern void rtmsg_fib(int event, __be32 key, struct fib_alias *fa,
-		      int dst_len, u32 tb_id, struct nl_info *info,
-		      unsigned int nlm_flags);
-extern struct fib_alias *fib_find_alias(struct list_head *fah,
-					u8 tos, u32 prio);
-extern int fib_detect_death(struct fib_info *fi, int order,
-			    struct fib_info **last_resort,
-			    int *last_idx, int dflt);
+void fib_release_info(struct fib_info *);
+struct fib_info *fib_create_info(struct fib_config *cfg);
+int fib_nh_match(struct fib_config *cfg, struct fib_info *fi);
+int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event, u32 tb_id,
+		  u8 type, __be32 dst, int dst_len, u8 tos, struct fib_info *fi,
+		  unsigned int);
+void rtmsg_fib(int event, __be32 key, struct fib_alias *fa, int dst_len,
+	       u32 tb_id, const struct nl_info *info, unsigned int nlm_flags);
 
 static inline void fib_result_assign(struct fib_result *res,
 				     struct fib_info *fi)