Re: [PATCH v2 1/5] crypto: hisilicon/zip - add backlog support for zip

[huangchenghai]

在 2026/6/5 19:48, Herbert Xu 写道:
> On Thu, May 28, 2026 at 07:55:27PM +0800, ZongYu Wu wrote:
> > From: Chenghai Huang<huangchenghai2@xxxxxxxxxx>
> >
> > When the hardware queue is busy, requests are now queued instead of
> > being failed immediately. Queued requests are retried when earlier
> > requests complete, which prevents transient failures under heavy load.
> >
> > The backlog path also provides a fallback mechanism while the hardware
> > is temporarily unavailable, such as during device reset.
> >
> > Signed-off-by: Chenghai Huang<huangchenghai2@xxxxxxxxxx>
> > Signed-off-by: Zongyu Wu<wuzongyu1@xxxxxxxxxx>
> > ---
> >   drivers/crypto/hisilicon/zip/zip_crypto.c | 286 ++++++++++++++--------
> >   1 file changed, 183 insertions(+), 103 deletions(-)
> We already have a generic queueing mechanism in the form of
> crypto_engine.
>
> Please add support for acomp to it instead of rolling your own
> queueing mechanism.
>
> Thanks,

OK. I will add the acomp support to crypto_engine

and then implement hisilicon backlog through it.


Thanks,

Chenghai