summaryrefslogtreecommitdiff
path: root/net/ipv4/fib_hash.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv4/fib_hash.c')
-rw-r--r--net/ipv4/fib_hash.c72
1 files changed, 0 insertions, 72 deletions
diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c
index 0a88866ad1e5..fadb6024de27 100644
--- a/net/ipv4/fib_hash.c
+++ b/net/ipv4/fib_hash.c
@@ -302,78 +302,6 @@ out:
return err;
}
-void fib_table_select_default(struct fib_table *tb,
- const struct flowi *flp, struct fib_result *res)
-{
- int order, last_idx;
- struct hlist_node *node;
- struct fib_node *f;
- struct fib_info *fi = NULL;
- struct fib_info *last_resort;
- struct fn_hash *t = (struct fn_hash *)tb->tb_data;
- struct fn_zone *fz = t->fn_zones[0];
- struct hlist_head *head;
-
- if (fz == NULL)
- return;
-
- last_idx = -1;
- last_resort = NULL;
- order = -1;
-
- rcu_read_lock();
- head = rcu_dereference(fz->fz_hash);
- hlist_for_each_entry_rcu(f, node, head, fn_hash) {
- struct fib_alias *fa;
-
- list_for_each_entry_rcu(fa, &f->fn_alias, fa_list) {
- struct fib_info *next_fi = fa->fa_info;
-
- if (fa->fa_scope != res->scope ||
- fa->fa_type != RTN_UNICAST)
- continue;
-
- if (next_fi->fib_priority > res->fi->fib_priority)
- break;
- if (!next_fi->fib_nh[0].nh_gw ||
- next_fi->fib_nh[0].nh_scope != RT_SCOPE_LINK)
- continue;
-
- fib_alias_accessed(fa);
-
- if (fi == NULL) {
- if (next_fi != res->fi)
- break;
- } else if (!fib_detect_death(fi, order, &last_resort,
- &last_idx, tb->tb_default)) {
- fib_result_assign(res, fi);
- tb->tb_default = order;
- goto out;
- }
- fi = next_fi;
- order++;
- }
- }
-
- if (order <= 0 || fi == NULL) {
- tb->tb_default = -1;
- goto out;
- }
-
- if (!fib_detect_death(fi, order, &last_resort, &last_idx,
- tb->tb_default)) {
- fib_result_assign(res, fi);
- tb->tb_default = order;
- goto out;
- }
-
- if (last_idx >= 0)
- fib_result_assign(res, last_resort);
- tb->tb_default = last_idx;
-out:
- rcu_read_unlock();
-}
-
/* Insert node F to FZ. */
static inline void fib_insert_node(struct fn_zone *fz, struct fib_node *f)
{