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From: "De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>
To: "Daly, Lee" <lee.daly@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "Tucker, Greg B" <greg.b.tucker@intel.com>,
	"Jain, Deepak K" <deepak.k.jain@intel.com>,
	"Trahe, Fiona" <fiona.trahe@intel.com>
Subject: Re: [dpdk-dev] [PATCH v3 11/11] compress/isal: add ISA-L compression PMD docs
Date: Tue, 24 Apr 2018 11:04:25 +0000	[thread overview]
Message-ID: <E115CCD9D858EF4F90C690B0DCB4D8976CCDBACB@IRSMSX108.ger.corp.intel.com> (raw)
In-Reply-To: <1523972132-6894-12-git-send-email-lee.daly@intel.com>



> -----Original Message-----
> From: Daly, Lee
> Sent: Tuesday, April 17, 2018 2:36 PM
> To: dev@dpdk.org
> Cc: De Lara Guarch, Pablo <pablo.de.lara.guarch@intel.com>; Tucker, Greg B
> <greg.b.tucker@intel.com>; Jain, Deepak K <deepak.k.jain@intel.com>; Trahe,
> Fiona <fiona.trahe@intel.com>; Daly, Lee <lee.daly@intel.com>
> Subject: [PATCH v3 11/11] compress/isal: add ISA-L compression PMD docs

Change title to " doc: add compress isa-l PMD guide

> 
> Signed-off-by: Lee Daly <lee.daly@intel.com>
> ---
>  MAINTAINERS                               |  5 ++
>  devtools/test-build.sh                    |  4 ++
>  doc/guides/compressdevs/features/isal.ini | 40 +++++++++++++
>  doc/guides/compressdevs/index.rst         |  1 +
>  doc/guides/compressdevs/isal.rst          | 94
> +++++++++++++++++++++++++++++++
>  5 files changed, 144 insertions(+)
>  create mode 100644 doc/guides/compressdevs/features/isal.ini
>  create mode 100644 doc/guides/compressdevs/isal.rst
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 37b9b1d..baccae7 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -771,6 +771,11 @@ Compression Drivers
>  M: Pablo de Lara <pablo.de.lara.guarch@intel.com>
>  T: git://dpdk.org/next/dpdk-next-crypto

Add F: doc/guides/compressdev/features/default.ini, but better in patch 10.
> 
> +ISA-L PMD
> +M: Lee Daly <lee.daly@intel.com>
> +F: drivers/compress/isal

You can add these three lines above in the first patch
and then add the files below in this patch.

> +F: doc/guides/compressdevs/isal.rst
> +F: doc/guides/compressdevs/features/isal.ini
> 
>  Eventdev Drivers
>  ----------------
> diff --git a/devtools/test-build.sh b/devtools/test-build.sh index
> 3362edc..66f3ece 100755
> --- a/devtools/test-build.sh
> +++ b/devtools/test-build.sh

...

> +		test "$DPDK_DEP_ISAL" != y || \
> +		sed -ri          's,(ISAL_PMD=)n,\1y,' $1/.config
>  		test "$DPDK_DEP_PCAP" != y || \
>  		sed -ri               's,(PCAP=)n,\1y,' $1/.config
>  		test -z "$ARMV8_CRYPTO_LIB_PATH" || \ diff --git

Add the changes for test-build.sh in first patch.

...

> diff --git a/doc/guides/compressdevs/index.rst
> b/doc/guides/compressdevs/index.rst
> index 9271cee..bc59ce8 100644
> --- a/doc/guides/compressdevs/index.rst
> +++ b/doc/guides/compressdevs/index.rst
> @@ -10,3 +10,4 @@ Compression Device Drivers
>      :numbered:
> 
>      overview
> +    isal
> diff --git a/doc/guides/compressdevs/isal.rst
> b/doc/guides/compressdevs/isal.rst
> new file mode 100644
> index 0000000..d76f7ae
> --- /dev/null
> +++ b/doc/guides/compressdevs/isal.rst
> @@ -0,0 +1,94 @@
> +..  SPDX-License-Identifier: BSD-3-Clause
> +    Copyright(c) 2018 Intel Corporation.
> +
> +ISA-L Compression Poll Mode Driver
> +==================================
> +
> +The ISA-L PMD (**librte_pmd_isal_comp**) provides poll mode compression
> +& decompression driver support for utilizing Intel ISA-L library, which
> +implements the deflate algorithim for both compression and
> +decompression
> +
> +Features
> +--------
> +
> +ISA-L PMD has support for:
> +
> +Compression/Decompression algorithm:
> +
> +* DEFLATE
> +
> +Huffman code type:
> +
> +* DEFAULT
> +* FIXED
> +* DYNAMIC

Remove DEFAULT, which is supported by all PMDs.

> +
> +Checksum support:
> +
> +* Adler32
> +* CRC32
> +
> +Window size support:
> +
> +* 32K
> +
> +Limitations
> +-----------
> +
> +* Chained mbufs are not supported.
> +
> +* Compressdev level 0, no compression, is not supported. ISA-L level 0
> +used for
> +
> +fixed huffman codes.
> +
> +* Out of order operations are not supported

I don't think this is a limitation. What kind of "out of order" do you mean here?
Some PMDs can process operations out of order, but that is expected from the API.
If a PMD processes them in order, it is also OK.

...

> +The following parameters (all optional) can be provided in the previous two
> calls:

There is only one parameter, so change to "the following parameter".

> +
> +* socket_id: Specify the socket where the memory for the device is
> +going to be allocated
> +  (by default, socket_id will be the socket where the core that is creating the
> PMD is running on).
> --
> 2.7.4

  parent reply	other threads:[~2018-04-24 11:04 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-09 16:50 [dpdk-dev] [PATCH] compress/isal: ISA-L compression PMD Lee Daly
2018-04-06 18:13 ` [dpdk-dev] [PATCH v2] " Lee Daly
2018-04-17 13:35   ` [dpdk-dev] [PATCH v3 00/11] add " Lee Daly
2018-04-17 13:35     ` [dpdk-dev] [PATCH v3 01/11] compress/isal: add skeleton " Lee Daly
2018-04-24  8:56       ` De Lara Guarch, Pablo
2018-04-17 13:35     ` [dpdk-dev] [PATCH v3 02/11] compress/isal: add pmd device init and de-init Lee Daly
2018-04-24  9:21       ` De Lara Guarch, Pablo
2018-04-17 13:35     ` [dpdk-dev] [PATCH v3 03/11] compress/isal: add basic pmd ops Lee Daly
2018-04-24  9:28       ` De Lara Guarch, Pablo
2018-04-17 13:35     ` [dpdk-dev] [PATCH v3 04/11] compress/isal: add private xform related ops Lee Daly
2018-04-24  9:45       ` De Lara Guarch, Pablo
2018-04-17 13:35     ` [dpdk-dev] [PATCH v3 05/11] compress/isal: add queue pair " Lee Daly
2018-04-24  9:56       ` De Lara Guarch, Pablo
2018-04-26 16:44         ` Daly, Lee
2018-04-17 13:35     ` [dpdk-dev] [PATCH v3 06/11] compress/isal: support enqueue/dequeue api Lee Daly
2018-04-17 13:35     ` [dpdk-dev] [PATCH v3 07/11] compress/isal: add stats related ops Lee Daly
2018-04-17 13:35     ` [dpdk-dev] [PATCH v3 08/11] compress/isal: add ISA-L compression functionality Lee Daly
2018-04-24 10:05       ` De Lara Guarch, Pablo
2018-04-17 13:35     ` [dpdk-dev] [PATCH v3 09/11] compress/isal: add ISA-L decomp functionality Lee Daly
2018-04-24 10:09       ` De Lara Guarch, Pablo
2018-04-17 13:35     ` [dpdk-dev] [PATCH v3 10/11] compress/isal: add generic compression driver docs Lee Daly
2018-04-23 14:47       ` Kovacevic, Marko
2018-04-24 10:47       ` De Lara Guarch, Pablo
2018-04-24 11:06       ` De Lara Guarch, Pablo
2018-04-25 14:25         ` Daly, Lee
2018-04-17 13:35     ` [dpdk-dev] [PATCH v3 11/11] compress/isal: add ISA-L compression PMD docs Lee Daly
2018-04-23 14:53       ` Kovacevic, Marko
2018-04-23 15:33       ` Kovacevic, Marko
2018-04-23 15:51         ` Daly, Lee
2018-04-24 11:04       ` De Lara Guarch, Pablo [this message]
2018-04-27 23:38       ` [dpdk-dev] [PATCH v4 00/10] add ISA-L compression PMD Lee Daly
2018-04-27 23:38         ` [dpdk-dev] [PATCH v4 01/10] compress/isal: add skeleton " Lee Daly
2018-05-08 12:32           ` [dpdk-dev] [PATCH v5 00/10] add " Lee Daly
2018-05-08 12:32             ` [dpdk-dev] [PATCH v5 01/10] compress/isal: add skeleton " Lee Daly
2018-05-09 16:14               ` [dpdk-dev] [PATCH v6 00/10] add " Lee Daly
2018-05-09 16:14                 ` [dpdk-dev] [PATCH v6 01/10] compress/isal: add skeleton " Lee Daly
2018-05-09 16:14                 ` [dpdk-dev] [PATCH v6 02/10] compress/isal: add pmd device init and de-init Lee Daly
2018-05-09 16:14                 ` [dpdk-dev] [PATCH v6 03/10] compress/isal: add basic pmd ops Lee Daly
2018-05-09 16:14                 ` [dpdk-dev] [PATCH v6 04/10] compress/isal: add private xform related ops Lee Daly
2018-05-09 16:14                 ` [dpdk-dev] [PATCH v6 05/10] compress/isal: add queue pair " Lee Daly
2018-05-09 16:14                 ` [dpdk-dev] [PATCH v6 06/10] compress/isal: support enqueue/dequeue api Lee Daly
2018-05-09 16:14                 ` [dpdk-dev] [PATCH v6 07/10] compress/isal: add stats related ops Lee Daly
2018-05-09 16:14                 ` [dpdk-dev] [PATCH v6 08/10] compress/isal: add ISA-L compression functionality Lee Daly
2018-05-09 17:39                   ` Tucker, Greg B
2018-05-09 16:14                 ` [dpdk-dev] [PATCH v6 09/10] compress/isal: add ISA-L decomp functionality Lee Daly
2018-05-09 17:41                   ` Tucker, Greg B
2018-05-09 16:14                 ` [dpdk-dev] [PATCH v6 10/10] doc: add compression driver and ISA-L PMD docs Lee Daly
2018-05-09 20:56                 ` [dpdk-dev] [PATCH v6 00/10] add ISA-L compression PMD De Lara Guarch, Pablo
2018-05-09 21:36                   ` De Lara Guarch, Pablo
2018-05-08 12:32             ` [dpdk-dev] [PATCH v5 02/10] compress/isal: add pmd device init and de-init Lee Daly
2018-05-08 12:32             ` [dpdk-dev] [PATCH v5 03/10] compress/isal: add basic pmd ops Lee Daly
2018-05-08 12:32             ` [dpdk-dev] [PATCH v5 04/10] compress/isal: add private xform related ops Lee Daly
2018-05-08 12:32             ` [dpdk-dev] [PATCH v5 05/10] compress/isal: add queue pair " Lee Daly
2018-05-08 12:32             ` [dpdk-dev] [PATCH v5 06/10] compress/isal: support enqueue/dequeue api Lee Daly
2018-05-08 12:32             ` [dpdk-dev] [PATCH v5 07/10] compress/isal: add stats related ops Lee Daly
2018-05-08 12:32             ` [dpdk-dev] [PATCH v5 08/10] compress/isal: add ISA-L compression functionality Lee Daly
2018-05-08 12:32             ` [dpdk-dev] [PATCH v5 09/10] compress/isal: add ISA-L decomp functionality Lee Daly
2018-05-08 12:32             ` [dpdk-dev] [PATCH v5 10/10] doc: add compression driver and ISA-L PMD docs Lee Daly
2018-04-27 23:38         ` [dpdk-dev] [PATCH v4 02/10] compress/isal: add pmd device init and de-init Lee Daly
2018-04-27 23:38         ` [dpdk-dev] [PATCH v4 03/10] compress/isal: add basic pmd ops Lee Daly
2018-04-27 23:38         ` [dpdk-dev] [PATCH v4 04/10] compress/isal: add private xform related ops Lee Daly
2018-04-27 23:38         ` [dpdk-dev] [PATCH v4 05/10] compress/isal: add queue pair " Lee Daly
2018-04-27 23:38         ` [dpdk-dev] [PATCH v4 06/10] compress/isal: support enqueue/dequeue api Lee Daly
2018-05-03 21:46           ` De Lara Guarch, Pablo
2018-04-27 23:38         ` [dpdk-dev] [PATCH v4 07/10] compress/isal: add stats related ops Lee Daly
2018-04-27 23:38         ` [dpdk-dev] [PATCH v4 08/10] compress/isal: add ISA-L compression functionality Lee Daly
2018-05-03 21:37           ` De Lara Guarch, Pablo
2018-04-27 23:38         ` [dpdk-dev] [PATCH v4 09/10] compress/isal: add ISA-L decomp functionality Lee Daly
2018-04-27 23:38         ` [dpdk-dev] [PATCH v4 10/10] doc: add compression driver and ISA-L PMD docs Lee Daly
2018-05-03 21:49           ` De Lara Guarch, Pablo

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