o->zero_buffers = le32_to_cpu(top->zero_buffers);
o->refill_buffers = le32_to_cpu(top->refill_buffers);
o->scramble_buffers = le32_to_cpu(top->scramble_buffers);
o->zero_buffers = le32_to_cpu(top->zero_buffers);
o->refill_buffers = le32_to_cpu(top->refill_buffers);
o->scramble_buffers = le32_to_cpu(top->scramble_buffers);