Re: Zerocopy implementation issues

From: Russell King (
Date: Sun Apr 29 2001 - 06:18:41 EST

On Sun, Apr 29, 2001 at 04:06:16AM -0700, David S. Miller wrote:
> I understand that you are frustruated about this and it
> requires you to touch some delicate assembly. But I'm
> going to be blunt and say "tough", because everyone has
> to implement this correctly. Just do it and get it
> over with.

I'm doing it _NOW_, but I'm having to rotate the checksum
at the end if dst & 1, only to have it unrotated in an
inefficient manner in csum_block_*. Seems a bit of a
waste of CPU cycles.

Russell King (                The developer of ARM Linux

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