On 2/12/2020 7:56 PM, Iuliana Prodan wrote: > Integrate crypto_engine into CAAM, to make use of the engine queue. > Add support for SKCIPHER 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. > This changes the return codes for enqueuing a request: > -EINPROGRESS if OK, -EBUSY if request is backlogged (via > crypto-engine), -ENOSPC if the queue is full, -EIO if it > cannot map the caller's descriptor. > > The requests, with backlog flag, will be listed into crypto-engine > queue and processed by CAAM when free. Only the backlog request are > sent to crypto-engine since the others can be handled by CAAM, if free, > especially since JR has up to 1024 entries (more than the 10 entries > from crypto-engine). > > Signed-off-by: Iuliana Prodan <iuliana.prodan@xxxxxxx> > Signed-off-by: Franck LENORMAND <franck.lenormand@xxxxxxx> Reviewed-by: Horia Geantă <horia.geanta@xxxxxxx> Thanks, Horia
