Re: net: fec: fix regression on i.MX28 introduced by rx_copybreak support

From: Lothar WaÃmann
Date: Thu Oct 30 2014 - 02:51:30 EST


Hi,

David Miller wrote:
> From: Lothar WaÃmann <LW@xxxxxxxxxxxxxxxxxxx>
> Date: Tue, 28 Oct 2014 14:22:55 +0100
>
> > Changes wrt. v1:
> > - added some cleanup patches
> > - simplify handling of 'quirks' flags as suggested by Russell King.
> > - remove DIV_ROUND_UP() from byte swapping loop as suggested by
> > Eric Dumazet
> >
> > Changes wrt. v2:
> > - rebased against next-20141028
> > - added some more cleanups in fec.h
> > - removed unused return value from swap_buffer()
> > - fixed messed swab32s() call in swap_buffer2()
> > - fixed messed up setup of fep->quirks
> >
>
> It is not appropriate to mix cleanups and bonafide bug fixes.
>
> I want to see only bug fixes targetted at 'net'. You can later
> submit the cleanups to 'net-next'.
>
OK.

> Also, I don't thnk your DIV_ROUND_UP() eliminate for the loop
> in swap_buffer() is valid. The whole point is that the current
> code handles buffers which have a length which is not a multiple
> of 4 properly, after your change it will no longer do so.
>
Do you really think so?


Lothar WaÃmann
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