-static struct hlist_head *hash_to_bucket(__be32 addr, __be16 port)
-{
- return bind_hash_table + (jhash_2words((u32)addr, (u32)port, 0) &
- (BIND_HASH_SIZE - 1));
-}
-
-static struct rds_sock *rds_bind_lookup(__be32 addr, __be16 port,
- struct rds_sock *insert)
-{
- struct rds_sock *rs;
- struct hlist_head *head = hash_to_bucket(addr, port);
- u64 cmp;
- u64 needle = ((u64)be32_to_cpu(addr) << 32) | be16_to_cpu(port);
-
- rcu_read_lock();
- hlist_for_each_entry_rcu(rs, head, rs_bound_node) {
- cmp = ((u64)be32_to_cpu(rs->rs_bound_addr) << 32) |
- be16_to_cpu(rs->rs_bound_port);
-
- if (cmp == needle) {
- rcu_read_unlock();
- return rs;
- }
- }
- rcu_read_unlock();
-
- if (insert) {
- /*
- * make sure our addr and port are set before
- * we are added to the list, other people
- * in rcu will find us as soon as the
- * hlist_add_head_rcu is done
- */
- insert->rs_bound_addr = addr;
- insert->rs_bound_port = port;
- rds_sock_addref(insert);
-
- hlist_add_head_rcu(&insert->rs_bound_node, head);
- }
- return NULL;
-}
+static struct rhashtable_params ht_parms = {
+ .nelem_hint = 768,
+ .key_len = sizeof(u64),
+ .key_offset = offsetof(struct rds_sock, rs_bound_key),
+ .head_offset = offsetof(struct rds_sock, rs_bound_node),
+ .max_size = 16384,
+ .min_size = 1024,
+};