[dpdk-dev] [PATCH v5 4/7] doc: update documentation about ARMv8 crypto PMD
De Lara Guarch, Pablo
pablo.de.lara.guarch at intel.com
Wed Jan 18 20:54:58 CET 2017
> -----Original Message-----
> From: Zbigniew Bodek [mailto:zbigniew.bodek at caviumnetworks.com]
> Sent: Wednesday, January 18, 2017 7:52 PM
> To: De Lara Guarch, Pablo; dev at dpdk.org
> Cc: Doherty, Declan; jerin.jacob at caviumnetworks.com;
> jianbo.liu at linaro.org; hemant.agrawal at nxp.com
> Subject: Re: [PATCH v5 4/7] doc: update documentation about ARMv8
> crypto PMD
> Hello Pablo,
> Thanks for the remarks. Please check my answers in-line below.
> Kind regards
> On 18.01.2017 18:05, De Lara Guarch, Pablo wrote:
> > Hi Bodek,
> >> -----Original Message-----
> >> From: zbigniew.bodek at caviumnetworks.com
> >> [mailto:zbigniew.bodek at caviumnetworks.com]
> >> Sent: Wednesday, January 18, 2017 2:27 PM
> >> To: dev at dpdk.org
> >> Cc: De Lara Guarch, Pablo; Doherty, Declan;
> >> jerin.jacob at caviumnetworks.com; jianbo.liu at linaro.org;
> >> hemant.agrawal at nxp.com; Zbigniew Bodek
> >> Subject: [PATCH v5 4/7] doc: update documentation about ARMv8
> >> PMD
> >> From: Zbigniew Bodek <zbigniew.bodek at caviumnetworks.com>
> >> Add documentation about the driver and update
> >> release notes.
> >> Signed-off-by: Zbigniew Bodek <zbigniew.bodek at caviumnetworks.com>
> >> Reviewed-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>
> >> ---
> >> doc/guides/cryptodevs/armv8.rst | 96
> >> ++++++++++++++++++++++++++++++++++
> >> doc/guides/cryptodevs/index.rst | 1 +
> >> doc/guides/rel_notes/release_17_02.rst | 5 ++
> >> 3 files changed, 102 insertions(+)
> >> create mode 100644 doc/guides/cryptodevs/armv8.rst
> >> diff --git a/doc/guides/cryptodevs/armv8.rst
> >> b/doc/guides/cryptodevs/armv8.rst
> >> new file mode 100644
> >> index 0000000..ca8781e
> >> --- /dev/null
> >> +++ b/doc/guides/cryptodevs/armv8.rst
> > ...
> >> +
> >> +ARMv8 Crypto Poll Mode Driver
> >> +================================
> > Extra "===" here.
> Fixed in the upcoming patchset.
> >> +
> >> +This code provides the initial implementation of the ARMv8 crypto
> >> +The driver uses ARMv8 cryptographic extensions to process chained
> >> crypto
> >> +operations in an optimized way. The core functionality is provided by
> >> +a low-level library, written in the assembly code.
> >> +
> >> +Features
> >> +--------
> >> +
> >> +ARMv8 Crypto PMD has support for the following algorithm pairs:
> >> +
> >> +Supported cipher algorithms:
> >> +* ``RTE_CRYPTO_CIPHER_AES_CBC``
> > Add a blank like before starting a list (same below).
> Also fixed.
> >> +
> >> +Supported authentication algorithms:
> >> +* ``RTE_CRYPTO_AUTH_SHA1_HMAC``
> >> +* ``RTE_CRYPTO_AUTH_SHA256_HMAC``
> >> +
> > Could you add an entry on the "Crypto Device Supported Functionality
> > to show supported algorithms and feature flags? It is in
> Yes, looking at that file I realized that we also could add "crypto
> device supported feature flags" for ARM. I created another commit in the
> patchset (preceding the one with the documentation update for PMD).
> The method of adding this flags is similar to what has been done earlier
> for other PMDs and their features.
> I used two names:
> * NEON - which is an ARM component so we can use this name as a unique
> * ARM_CE - for ARM cryptographic extensions. AFAIK there is no other
> name for that.
Looks good to me.
> > There should be a column per crypto device
> > (I just realized that I missed one for ZUC PMD, so I will send a patch
> > and then you can rebase it on top of it).
> Done with the new flags mentioned above as well. I'm sending another
> patchset now and if you have some remarks to the new commits then let's
> do another round :-).
> > The rest of the patchset looks good to me, so once you send another
> version, I will merge it.
> > Thanks,
> > Pablo
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