Messages in this thread | | | Subject | Re: [PATCH v4] poly1305: generic C can be faster on chips with slow unaligned access | From | Martin Willi <> | Date | Tue, 08 Nov 2016 08:52:39 +0100 |
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> By using the unaligned access helpers, we drastically improve > performance on small MIPS routers that have to go through the > exception fix-up handler for these unaligned accesses.
I couldn't measure any slowdown here, so:
Acked-by: Martin Willi <martin@strongswan.org>
> - dctx->s[0] = le32_to_cpuvp(key + 0); > + dctx->s[0] = get_unaligned_le32(key + 0);
Not sure what the exact alignment rules for key/iv are, but maybe we want to replace the same function in chacha20_generic.c as well?
Martin
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