On Wed, Feb 12, 2020 at 07:55:15PM +0200, Iuliana Prodan wrote:
> Integrate crypto_engine framework into CAAM, to make use of
> the engine queue.
> Added support for SKCIPHER, HASH, RSA and AEAD algorithms.
> This is intended to be used for CAAM backlogging support.
> The requests, with backlog flag (e.g. from dm-crypt) will be
> listed into crypto-engine queue and processed by CAAM when free.
>
> While here, I've also made some refactorization.
> Patches #1 - #4 include some refactorizations on caamalg, caamhash
> and caampkc.
> Patch #5 changes the return code of caam_jr_enqueue function
> to -EINPROGRESS, in case of success, -ENOSPC in case the CAAM is
> busy, -EIO if it cannot map the caller's descriptor.
> Patches #6 - #9 integrate crypto_engine into CAAM, for
> SKCIPHER/AEAD/RSA/HASH algorithms.
>
> ---
> Changes since V5:
> - remove unnecessary initializations;
> - add local variable for share descriptor offset for skcipher and hash;
> - handle error case for ahash_update_first and ahash_update_no_ctx.
>
> Changes since V4:
> - reorganize {skcipher,aead,rsa}_edesc struct for a proper
> cacheline sharing.
>
> Changes since V3:
> - update return on ahash_enqueue_req function from patch #9.
>
> Changes since V2:
> - remove patch ("crypto: caam - refactor caam_jr_enqueue"),
> that added some structures not needed anymore;
> - use _done_ callback function directly for skcipher and aead;
> - handle resource leak in case of transfer request to crypto-engine;
> - update commit messages.
>
> Changes since V1:
> - remove helper function - akcipher_request_cast;
> - remove any references to crypto_async_request,
> use specific request type;
> - remove bypass crypto-engine queue, in case is empty;
> - update some commit messages;
> - remove unrelated changes, like whitespaces;
> - squash some changes from patch #9 to patch #6;
> - added Reviewed-by.
>
> Iuliana Prodan (9):
> crypto: caam - refactor skcipher/aead/gcm/chachapoly {en,de}crypt
> functions
> crypto: caam - refactor ahash_done callbacks
> crypto: caam - refactor ahash_edesc_alloc
> crypto: caam - refactor RSA private key _done callbacks
> crypto: caam - change return code in caam_jr_enqueue function
> crypto: caam - support crypto_engine framework for SKCIPHER algorithms
> crypto: caam - add crypto_engine support for AEAD algorithms
> crypto: caam - add crypto_engine support for RSA algorithms
> crypto: caam - add crypto_engine support for HASH algorithms
>
> drivers/crypto/caam/Kconfig | 1 +
> drivers/crypto/caam/caamalg.c | 413 ++++++++++++++++++-----------------------
> drivers/crypto/caam/caamhash.c | 338 +++++++++++++++++----------------
> drivers/crypto/caam/caampkc.c | 185 +++++++++++-------
> drivers/crypto/caam/caampkc.h | 10 +
> drivers/crypto/caam/caamrng.c | 4 +-
> drivers/crypto/caam/intern.h | 2 +
> drivers/crypto/caam/jr.c | 36 +++-
> drivers/crypto/caam/key_gen.c | 2 +-
> 9 files changed, 512 insertions(+), 479 deletions(-)
All applied. Thanks.
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
