expectation_lookup(struct hmap *alg_expectations, const struct conn_key *key,
                   uint32_t basis, bool src_ip_wc)
{
    struct conn_key check_key;
    memcpy(&check_key, key, sizeof check_key);
    check_key.src.port = ALG_WC_SRC_PORT;

    if (src_ip_wc) {
        memset(&check_key.src.addr, 0, sizeof check_key.src.addr);
    }

    struct alg_exp_node *alg_exp_node;

    HMAP_FOR_EACH_WITH_HASH (alg_exp_node, node,
                             conn_key_hash(&check_key, basis),
                             alg_expectations) {
        if (!conn_key_cmp(&alg_exp_node->key, &check_key)) {
            return alg_exp_node;
        }
    }
    return NULL;
}
expectation_lookup(struct hmap *alg_expectations, const struct conn_key *key,
                   uint32_t basis, bool src_ip_wc)
{
    struct conn_key check_key;
    memcpy(&check_key, key, sizeof check_key);
    check_key.src.port = ALG_WC_SRC_PORT;

    if (src_ip_wc) {
        memset(&check_key.src.addr, 0, sizeof check_key.src.addr);
    }

    struct alg_exp_node *alg_exp_node;

    HMAP_FOR_EACH_WITH_HASH (alg_exp_node, node,
                             conn_key_hash(&check_key, basis),
                             alg_expectations) {
        if (!conn_key_cmp(&alg_exp_node->key, &check_key)) {
            return alg_exp_node;
        }
    }
    return NULL;
}