The powerpc64 checksum wrapper functions adds csum_and_copy_to_user()
which otherwise is implemented in include/net/checksum.h by using
csum_partial() then copy_to_user()
Those two wrapper fonctions are also applicable to powerpc32 as it is
based on the use of csum_partial_copy_generic() which als
On Tue, 2015-09-22 at 16:34 +0200, Christophe Leroy wrote:
> The powerpc64 checksum wrapper functions adds csum_and_copy_to_user()
> which otherwise is implemented in include/net/checksum.h by using
> csum_partial() then copy_to_user()
>
> Those two wrapper fonctions are also applicable to powerpc
Hi Scott,
> I wonder why it was 64-bit specific in the first place.
I think it was part of a series where I added my 64bit assembly checksum
routines, and I didn't step back and think that the wrapper code would
be useful on 32 bit.
Anton
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