On Tue, Jan 14, 2020 at 03:23:30PM +0530, Ayush Sawal wrote: > Hi all, > > The hardware crypto drivers have a limit on max number of sgs they can > handle per crypto request.If data size in one crypto request is > huge,hardware crypto driver may not be able to send the request in single > shot to hardware and end up using fallback to software. > > Does it make sense to have a new API for crypto drivers using that drivers > can advertise the max number of sg it can handle in one crypto request? > > and then crypto framework may also have to include the similar API which > crypto framework user can use while forming the crypto request . > > Does this implementation make sense? What is the actual limit? Are you running into this limit with real-life requests? Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt