summaryrefslogtreecommitdiff
path: root/net/ipv4/fib_trie.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv4/fib_trie.c')
-rw-r--r--net/ipv4/fib_trie.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 3df6d3edb2a1..ec9a9ef4ce50 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -762,12 +762,9 @@ static struct tnode *inflate(struct trie *t, struct tnode *tn)
if (IS_LEAF(node) || ((struct tnode *) node)->pos >
tn->pos + tn->bits - 1) {
- if (tkey_extract_bits(node->key,
- oldtnode->pos + oldtnode->bits,
- 1) == 0)
- put_child(tn, 2*i, node);
- else
- put_child(tn, 2*i+1, node);
+ put_child(tn,
+ tkey_extract_bits(node->key, oldtnode->pos, oldtnode->bits + 1),
+ node);
continue;
}
@@ -1120,12 +1117,8 @@ static struct list_head *fib_insert_node(struct trie *t, u32 key, int plen)
* first tnode need some special handling
*/
- if (tp)
- pos = tp->pos+tp->bits;
- else
- pos = 0;
-
if (n) {
+ pos = tp ? tp->pos+tp->bits : 0;
newpos = tkey_mismatch(key, pos, n->key);
tn = tnode_new(n->key, newpos, 1);
} else {