Re: [PATCH v3] crypto: add virtio-crypto driver

[Stefan Hajnoczi <stefanha@redhat.com>]

On Tue, Nov 29, 2016 at 08:22:58AM +0000, Gonglei (Arei) wrote:
> Hi,
> 
> > > > > +source "drivers/crypto/virtio/Kconfig"
> > > > > +
> > > > >  endif # CRYPTO_HW
> > > > > diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
> > > > > index ad7250f..bc53cb8 100644
> > > > > --- a/drivers/crypto/Makefile
> > > > > +++ b/drivers/crypto/Makefile
> > > > > @@ -32,3 +32,4 @@ obj-$(CONFIG_CRYPTO_DEV_VMX) += vmx/
> > > > >  obj-$(CONFIG_CRYPTO_DEV_SUN4I_SS) += sunxi-ss/
> > > > >  obj-$(CONFIG_CRYPTO_DEV_ROCKCHIP) += rockchip/
> > > > >  obj-$(CONFIG_CRYPTO_DEV_CHELSIO) += chelsio/
> > > > > +obj-$(CONFIG_CRYPTO_DEV_VIRTIO) += virtio/
> > > > > diff --git a/drivers/crypto/virtio/Kconfig b/drivers/crypto/virtio/Kconfig
> > > > > new file mode 100644
> > > > > index 0000000..ceae88c
> > > > > --- /dev/null
> > > > > +++ b/drivers/crypto/virtio/Kconfig
> > > > > @@ -0,0 +1,10 @@
> > > > > +config CRYPTO_DEV_VIRTIO
> > > > > +	tristate "VirtIO crypto driver"
> > > > > +	depends on VIRTIO
> > > > > +    select CRYPTO_AEAD
> > > > > +    select CRYPTO_AUTHENC
> > > > > +    select CRYPTO_BLKCIPHER
> > > >
> > > > Inconsistent tab vs space whitespace usage.
> > > >
> > Will fix.
> > 
> > > > > +	default m
> > > > > +	help
> > > > > +	  This driver provides support for virtio crypto device. If you
> > > > > +	  choose 'M' here, this module will be called virtio-crypto.
> > > >
> > > > All the other virtio drivers use underscore ('_') instead of hyphen
> > > > ('-').
> > >
> > > Except virtio-rng.
> > >
> > > >  I suggest calling it virtio_crypto for consistency.
> > > >
> > OK, I will change the Makefile to fix it.
> > 
> 
> I tried to do this, but I failed. Because virtio_crypto.ko
> consists of more than one source file which include tree files currently,
> and virtio_crypto.ko matchs the name of virtio_crypto.c.
> That's different with all other virtio drivers.

Can you rename virtio_crypto.c to virtio_crypto_core.c?

I'm not very familiar with the kernel Makefile infrastructure so maybe
there's a better way of doing it.

Stefan

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