Turn the unused size field into a useful counter for the number
of routes.
Signed-off-by: Stephen Hemminger <[EMAIL PROTECTED]>
--- a/net/ipv4/fib_trie.c 2008-01-11 22:30:28.000000000 -0800
+++ b/net/ipv4/fib_trie.c 2008-01-11 22:30:36.000000000 -0800
@@ -149,10 +149,10 @@ struct trie_stat {
struct trie {
struct node *trie;
+ unsigned int size;
#ifdef CONFIG_IP_FIB_TRIE_STATS
struct trie_use_stats stats;
#endif
- int size;
};
static void put_child(struct trie *t, struct tnode *tn, int i, struct node *n);
@@ -1052,7 +1052,6 @@ fib_insert_node(struct trie *t, int *err
insert_leaf_info(&l->list, li);
goto done;
}
- t->size++;
l = leaf_new();
if (!l) {
@@ -1267,6 +1266,7 @@ static int fn_trie_insert(struct fib_tab
list_add_tail_rcu(&new_fa->fa_list,
(fa ? &fa->fa_list : fa_head));
+ t->size++;
rt_cache_flush(-1);
rtmsg_fib(RTM_NEWROUTE, htonl(key), new_fa, plen, tb->tb_id,
--
Stephen Hemminger <[EMAIL PROTECTED]>
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