Nikos Mavrogiannopoulos <n...@gnutls.org> wrote:
>
> Given my benchmarks have no issues, it is not apparent to me why one
> should use AF_ALG instead of cryptodev. I do not know though why AF_ALG
> performs so poor. I'd speculate by blaming it on the usage of the socket
> API and the number of system calls required.

The target usage of AF_ALG is hardware offload devices that cannot
be directly used in user-space, not software crypto on implementations
such as AESNI/Padlock.

Going through the kernel to use something like AESNI/Padlock or
software crypto is insane.

Given the intended target case, your numbers are pretty much
meaningless as cryptodev's performance can be easily beaten
by a pure user-space implementation.

Cheers,
-- 
Email: Herbert Xu <herb...@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

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