kode isenk pagination

#Controller
-----------
<?
public function index(){
        $data[produk] = $this->produk_m->get_all();

        $config['base_url'] = base_url() . 'index.php/admin/produk/';
            $config['total_rows'] = 2;
            $config['per_page'] = 3;
        $config['uri_segment'] = 3;
            $config['first_link'] = 'Awal';
        $config['last_link'] = 'Akhir';
        $config['next_link'] = 'Selanjutnya';
        $config['prev_link'] = 'Sebelumnya';
            $this->pagination->initialize($config);
        $data[pagination] = $this->pagination->create_links();
        $this->load->view('produk/list',$data);

    }

?>
#Model
------------
<?
public function get_all() {
/*
bisa jalan?

*/
        $this->db->order_by('kategori_id');
        $this->db->join('kategori','kategori.id_kategori=produk.kategori_id');
        return $this->db->get_all();
    }
?>
#View
----------
<?php if($produk!= array()){
?>
    <table>
        <tr>
            <th>Kode</th>
            <th>Nama Produk</th>
            <th>Kategori</th>
            <th>Harga</th>
            <th>Stok</th>
            <th>Status</th>
            <th>Action</th>
        </tr>
        <?php $i=0; foreach ($produk as $val): ?>
        <tr <?php echo $i%2 == 0 ? 'class="bg"' : '';  ?>>
            <td><?php echo $val->kode_produk; ?></td>
            <td><?php echo $val->nama_produk; ?></td>
            <td><?php echo $val->nama_kategori; ?></td>
            <td><?php echo $val->harga_baru == 0 ? $val->harga_jual : '<div style="color:red">'.$val->harga_baru.'</div>'; ?></td>
            <td><?php echo $val->stok != 0 ? $val->stok : '<div class="no-stock">stok habis</div>'; ?></td>
            <td><?php echo $val->status_produk == 1 ? anchor(uri_string().'/aktifasi/'.$val->id_produk.'/0','Aktif', 'class="active"') : anchor(uri_string().'/aktifasi/'.$val->id_produk.'/1','Tidak Aktif', 'class="no-active"'); ?></td>
            <td>
                <?php echo anchor(uri_string().'/hapus/'.$val->id_produk,'Hapus')?>
                 |
                <?php echo anchor(uri_string().'/ubah/'.$val->id_produk,'Ubah','class="ubah"')?>
            </td>
        </tr>
        <?php $i++; endforeach; ?>
    </table>

<?php
}else {?>
    <p class="msg info">Belum ada Produk yang tersedia</p>
<?php
}
?><hr>
 <?php echo $pagination; ?>