[IPV4]: last default route is a fib table property

Signed-off-by: Denis V. Lunev <den@openvz.org>
Acked-by: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 9 insertions, 9 deletions

diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index c7c5c6c802df..9126eea71670 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1782,8 +1782,6 @@ static int fn_trie_flush(struct fib_table *tb)
         return found;
 }
 
-static int trie_last_dflt = -1;
-
 static void
 fn_trie_select_default(struct fib_table *tb, const struct flowi *flp, struct fib_result *res)
 {
@@ -1830,28 +1828,29 @@ fn_trie_select_default(struct fib_table *tb, const struct flowi *flp, struct fib
                         if (next_fi != res->fi)
                                 break;
                 } else if (!fib_detect_death(fi, order, &last_resort,
-                                             &last_idx, trie_last_dflt)) {
+                                             &last_idx, tb->tb_default)) {
                         fib_result_assign(res, fi);
-                        trie_last_dflt = order;
+                        tb->tb_default = order;
                         goto out;
                 }
                 fi = next_fi;
                 order++;
         }
         if (order <= 0 || fi == NULL) {
-                trie_last_dflt = -1;
+                tb->tb_default = -1;
                 goto out;
         }
 
-        if (!fib_detect_death(fi, order, &last_resort, &last_idx, trie_last_dflt)) {
+        if (!fib_detect_death(fi, order, &last_resort, &last_idx,
+                                tb->tb_default)) {
                 fib_result_assign(res, fi);
-                trie_last_dflt = order;
+                tb->tb_default = order;
                 goto out;
         }
         if (last_idx >= 0)
                 fib_result_assign(res, last_resort);
-        trie_last_dflt = last_idx;
- out:;
+        tb->tb_default = last_idx;
+out:
         rcu_read_unlock();
 }
 
@@ -1978,6 +1977,7 @@ struct fib_table * __init fib_hash_init(u32 id)
                 return NULL;
 
         tb->tb_id = id;
+        tb->tb_default = -1;
         tb->tb_lookup = fn_trie_lookup;
         tb->tb_insert = fn_trie_insert;
         tb->tb_delete = fn_trie_delete;