1 files changed, 28 insertions, 11 deletions

diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 338d3ed10c31..249af662e897 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -120,16 +120,22 @@ struct fib_result_nl {
         int             err;      
 };
 
+extern struct hlist_head fib_table_hash[];
+
 #ifdef CONFIG_IP_ROUTE_MULTIPATH
 
 #define FIB_RES_NH(res)         ((res).fi->fib_nh[(res).nh_sel])
 #define FIB_RES_RESET(res)      ((res).nh_sel = 0)
 
+#define FIB_TABLE_HASHSZ 2
+
 #else /* CONFIG_IP_ROUTE_MULTIPATH */
 
 #define FIB_RES_NH(res)         ((res).fi->fib_nh[0])
 #define FIB_RES_RESET(res)
 
+#define FIB_TABLE_HASHSZ 256
+
 #endif /* CONFIG_IP_ROUTE_MULTIPATH */
 
 #define FIB_RES_PREFSRC(res)            ((res).fi->fib_prefsrc ? : __fib_res_prefsrc(&res))
@@ -156,14 +162,17 @@ struct fib_table {
 
 #ifndef CONFIG_IP_MULTIPLE_TABLES
 
-extern struct fib_table *ip_fib_local_table;
-extern struct fib_table *ip_fib_main_table;
+#define TABLE_LOCAL_INDEX       0
+#define TABLE_MAIN_INDEX        1
 
 static inline struct fib_table *fib_get_table(u32 id)
 {
-        if (id != RT_TABLE_LOCAL)
-                return ip_fib_main_table;
-        return ip_fib_local_table;
+        struct hlist_head *ptr;
+
+        ptr = id == RT_TABLE_LOCAL ?
+                &fib_table_hash[TABLE_LOCAL_INDEX] :
+                &fib_table_hash[TABLE_MAIN_INDEX];
+        return hlist_entry(ptr->first, struct fib_table, tb_hlist);
 }
 
 static inline struct fib_table *fib_new_table(u32 id)
@@ -173,16 +182,24 @@ static inline struct fib_table *fib_new_table(u32 id)
 
 static inline int fib_lookup(const struct flowi *flp, struct fib_result *res)
 {
-        if (ip_fib_local_table->tb_lookup(ip_fib_local_table, flp, res) &&
-            ip_fib_main_table->tb_lookup(ip_fib_main_table, flp, res))
-                return -ENETUNREACH;
-        return 0;
+        struct fib_table *table;
+
+        table = fib_get_table(RT_TABLE_LOCAL);
+        if (!table->tb_lookup(table, flp, res))
+                return 0;
+
+        table = fib_get_table(RT_TABLE_MAIN);
+        if (!table->tb_lookup(table, flp, res))
+                return 0;
+        return -ENETUNREACH;
 }
 
-static inline void fib_select_default(const struct flowi *flp, struct fib_result *res)
+static inline void fib_select_default(const struct flowi *flp,
+                                      struct fib_result *res)
 {
+        struct fib_table *table = fib_get_table(RT_TABLE_MAIN);
         if (FIB_RES_GW(*res) && FIB_RES_NH(*res).nh_scope == RT_SCOPE_LINK)
-                ip_fib_main_table->tb_select_default(ip_fib_main_table, flp, res);
+                table->tb_select_default(table, flp, res);
 }
 
 #else /* CONFIG_IP_MULTIPLE_TABLES */