From: Sunil Kovvuri Goutham <sgoutham@marvell.com>
To: Herbert Xu <herbert@gondor.apana.org.au>,
Srujana Challa <schalla@marvell.com>
Cc: "davem@davemloft.net" <davem@davemloft.net>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>,
Suheil Chandran <schandran@marvell.com>,
Narayana Prasad Raju Athreya <pathreya@marvell.com>,
Linu Cherian <lcherian@marvell.com>,
Geethasowjanya Akula <gakula@marvell.com>,
"Jerin Jacob Kollanukkaran" <jerinj@marvell.com>,
Ard Biesheuvel <ardb@kernel.org>
Subject: RE: [EXT] Re: [PATCH v2 2/3] drivers: crypto: add support for OCTEONTX2 CPT engine
Date: Fri, 4 Sep 2020 16:36:29 +0000 [thread overview]
Message-ID: <BY5PR18MB32984DAF0FDED5D9CD1BEB45C62D0@BY5PR18MB3298.namprd18.prod.outlook.com> (raw)
In-Reply-To: <20200904141744.GA3092@gondor.apana.org.au>
> -----Original Message-----
> From: Herbert Xu <herbert@gondor.apana.org.au>
> Sent: Friday, September 4, 2020 7:48 PM
> To: Srujana Challa <schalla@marvell.com>
> Cc: davem@davemloft.net; netdev@vger.kernel.org; linux-
> crypto@vger.kernel.org; Suheil Chandran <schandran@marvell.com>;
> Narayana Prasad Raju Athreya <pathreya@marvell.com>; Sunil Kovvuri
> Goutham <sgoutham@marvell.com>; Linu Cherian <lcherian@marvell.com>;
> Geethasowjanya Akula <gakula@marvell.com>; Jerin Jacob Kollanukkaran
> <jerinj@marvell.com>; Ard Biesheuvel <ardb@kernel.org>
> Subject: Re: [EXT] Re: [PATCH v2 2/3] drivers: crypto: add support for
> OCTEONTX2 CPT engine
>
> On Fri, Sep 04, 2020 at 02:14:34PM +0000, Srujana Challa wrote:
> >
> > Since LMT store is our platform specific, it cannot be generalized to all
> ARM64.
>
> I'm not asking you to generalise it to all of ARM64. I'm asking you to move
> this into a header file under arch/arm64 that can then be shared by both your
> crypto driver and your network driver so you don't duplicate this
> everywhere.
>
For ARM64 , except erratas other platform or machine dependent stuff are not allowed inside arch/arm64.
Also an earlier attempt by us to add few APIs addressing 128bit operations were not allowed by ARM folks
as they don't work in a generic way and are SOC specific.
http://lkml.iu.edu/hypermail/linux/kernel/1801.3/02211.html
Thanks,
Sunil.
next prev parent reply other threads:[~2020-09-04 16:37 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-07 14:09 [PATCH v2 0/3] Add Support for Marvell OcteonTX2 Cryptographic Srujana Challa
2020-08-07 14:09 ` [PATCH v2 1/3] octeontx2-af: add support to manage the CPT unit Srujana Challa
2020-08-07 14:09 ` [PATCH v2 2/3] drivers: crypto: add support for OCTEONTX2 CPT engine Srujana Challa
2020-08-07 15:24 ` Jakub Kicinski
2020-08-13 0:51 ` Herbert Xu
2020-08-13 0:54 ` Herbert Xu
2020-09-04 13:45 ` Srujana Challa
2020-09-04 13:50 ` Herbert Xu
2020-09-04 14:14 ` [EXT] " Srujana Challa
2020-09-04 14:17 ` Herbert Xu
2020-09-04 16:36 ` Sunil Kovvuri Goutham [this message]
2020-09-04 18:38 ` Andrew Lunn
2020-09-08 14:20 ` Srujana Challa
2020-08-07 14:09 ` [PATCH v2 3/3] drivers: crypto: add the Virtual Function driver for OcteonTX2 CPT Srujana Challa
2020-08-13 0:58 ` Herbert Xu
2020-08-08 0:17 ` [PATCH v2 0/3] Add Support for Marvell OcteonTX2 Cryptographic David Miller
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