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Re: zd1211rw (2.6.22 sparc64): unaligned access (do_rx)

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From: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
Date: Mon, 19 Nov 2007 16:03:02 +0100

> 
> > > The first noticeable problem is when using iwconfig on the device. I 
> > > cannot set a key for the device, and a query of the configuration always 
> > > claims that the "<encryption key is too long>".
> > 
> > Likely some wireless ioctl compat layer bug in the kernel.
> 
> Is this 32/64 interop?

It has to be, %99 of sparc64 userland is 32-bit.

> The kernel has never been fixed and never will be. New wireless
> tools should "support" this, but imnsho you're *much* better off
> compiling 64-bit wireless tools.

This is an unreasonable requirement, all kernel ABIs should work in
32-bit compat tasks.  And when it's very difficult or impossible to
make it work, there should be a new ABI to transition to that does
work in compat mode and in particular would work now for the user.
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