> Where you are you getting the structures from? malloc? I dunno if NetBSD
> kernel malloc guarantees alignment (it probably ought to- I note you alloc
> M_USB class memory, but also M_TEMP- is that where alignment could be
> controlled?)
The memory comes from malloc and I'm sure it is aligned.  My problem
is that the USB device returns lots of descriptors concatenated
into one big chunk.  I'd rather not unpack them since they are accessed
rather infrequently and that would be a waste of space.

       -- Lennart