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SubjectRE: [PATCH 0/5] CAAM JR lifecycle
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> -----Original Message-----
> From: linux-crypto-owner@vger.kernel.org <linux-crypto-
> owner@vger.kernel.org> On Behalf Of Andrey Smirnov
> Sent: Tuesday, November 5, 2019 8:44 PM
> To: linux-crypto@vger.kernel.org
> Cc: Andrey Smirnov <andrew.smirnov@gmail.com>; Chris Healy
> <cphealy@gmail.com>; Lucas Stach <l.stach@pengutronix.de>; Horia Geanta
> <horia.geanta@nxp.com>; Herbert Xu <herbert@gondor.apana.org.au>;
> Iuliana Prodan <iuliana.prodan@nxp.com>; dl-linux-imx <linux-
> imx@nxp.com>; linux-kernel@vger.kernel.org
> Subject: [PATCH 0/5] CAAM JR lifecycle
>
> Everyone:
>
> This series is a different approach to addressing the issues brought up in
> [discussion]. This time the proposition is to get away from creating per-JR
> platfrom device, move all of the underlying code into caam.ko and disable
> manual binding/unbinding of the CAAM device via sysfs. Note that this series
> is a rough cut intented to gauge if this approach could be acceptable for
> upstreaming.
>
> Thanks,
> Andrey Smirnov
>
> [discussion] lore.kernel.org/lkml/20190904023515.7107-13-
> andrew.smirnov@gmail.com
>
> Andrey Smirnov (5):
> crypto: caam - use static initialization
> crypto: caam - introduce caam_jr_cbk
> crypto: caam - convert JR API to use struct caam_drv_private_jr
> crypto: caam - do not create a platform devices for JRs
> crypto: caam - disable CAAM's bind/unbind attributes
>

To access caam jobrings from DPDK (user space drivers), we unbind job-ring's platform device from the kernel.
What would be the alternate way to enable job ring drivers in user space?


> drivers/crypto/caam/Kconfig | 5 +-
> drivers/crypto/caam/Makefile | 15 +--
> drivers/crypto/caam/caamalg.c | 114 ++++++++++----------
> drivers/crypto/caam/caamalg_qi.c | 12 +--
> drivers/crypto/caam/caamhash.c | 117 +++++++++++----------
> drivers/crypto/caam/caampkc.c | 67 ++++++------
> drivers/crypto/caam/caampkc.h | 2 +-
> drivers/crypto/caam/caamrng.c | 41 ++++----
> drivers/crypto/caam/ctrl.c | 16 ++-
> drivers/crypto/caam/intern.h | 3 +-
> drivers/crypto/caam/jr.c | 173 ++++++++-----------------------
> drivers/crypto/caam/jr.h | 14 ++-
> drivers/crypto/caam/key_gen.c | 11 +-
> drivers/crypto/caam/key_gen.h | 5 +-
> 14 files changed, 275 insertions(+), 320 deletions(-)
>
> --
> 2.21.0

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