From: "Trahe, Fiona" <fiona.trahe@intel.com>
To: "De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>,
"ashish.gupta@caviumnetworks.com"
<ashish.gupta@caviumnetworks.com>,
"Daly, Lee" <lee.daly@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, "Trahe, Fiona" <fiona.trahe@intel.com>
Subject: Re: [dpdk-dev] [PATCH 1/2] compressdev: replace mbuf scatter gather flag
Date: Wed, 27 Jun 2018 15:14:27 +0000 [thread overview]
Message-ID: <348A99DA5F5B7549AA880327E580B435895B5DFB@IRSMSX101.ger.corp.intel.com> (raw)
In-Reply-To: <20180627055031.24394-1-pablo.de.lara.guarch@intel.com>
Hi Pablo,
> -----Original Message-----
> From: De Lara Guarch, Pablo
> Sent: Wednesday, June 27, 2018 6:51 AM
> To: Trahe, Fiona <fiona.trahe@intel.com>; ashish.gupta@caviumnetworks.com; Daly, Lee
> <lee.daly@intel.com>
> Cc: dev@dpdk.org; De Lara Guarch, Pablo <pablo.de.lara.guarch@intel.com>
> Subject: [PATCH 1/2] compressdev: replace mbuf scatter gather flag
>
> The current mbuf scatter gatter feature flag is
[Fiona] typo - gather
> too ambiguous, as it is not clear if input and/or output
> buffers can be scatter gather mbufs or not.
>
> Therefore, three new flags will replace this flag:
> - RTE_CRYPTODEV_FF_OUT_OF_PLACE_SGL_IN_SGL_OUT
> - RTE_CRYPTODEV_FF_OUT_OF_PLACE_SGL_IN_FB_OUT
> - RTE_CRYPTODEV_FF_OUT_OF_PLACE_FB_IN_SGL_OUT
[Fiona] oops! CRYPTODEV?? Here and below in docs
>
> Note that out-of-place flat buffers is supported by default
> and in-place is not supported by the library.
>
> Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
> ---
> doc/guides/rel_notes/release_18_08.rst | 6 ++++++
> lib/librte_compressdev/rte_comp.c | 8 ++++++--
> lib/librte_compressdev/rte_comp.h | 30 ++++++++++++++++++++----------
> 3 files changed, 32 insertions(+), 12 deletions(-)
>
> diff --git a/doc/guides/rel_notes/release_18_08.rst b/doc/guides/rel_notes/release_18_08.rst
> index bc0124295..1fc38418a 100644
> --- a/doc/guides/rel_notes/release_18_08.rst
> +++ b/doc/guides/rel_notes/release_18_08.rst
> @@ -60,6 +60,12 @@ API Changes
> Also, make sure to start the actual text at the margin.
> =========================================================
>
> +* compressdev: Feature flag ``RTE_COMP_FF_MBUF_SCATTER_GATHER`` is
> + replaced with the following more explicit flags:
> + - ``RTE_CRYPTODEV_FF_OUT_OF_PLACE_SGL_IN_SGL_OUT``
> + - ``RTE_CRYPTODEV_FF_OUT_OF_PLACE_SGL_IN_FB_OUT``
> + - ``RTE_CRYPTODEV_FF_OUT_OF_PLACE_FB_IN_SGL_OUT``
> +
>
> +#define RTE_COMP_FF_OUT_OF_PLACE_SGL_IN_SGL_OUT (1ULL << 2)
> +/**< Out-of-place Scatter-gather (SGL) mbufs are
> + * supported in input and output
> + */
> +#define RTE_COMP_FF_OUT_OF_PLACE_SGL_IN_FB_OUT (1ULL << 3)
> +/**< Out-of-place Scatter-gather (SGL) mbufs are supported
> + * in input, but only flat buffers (FB) are supported in output
> + */
[Fiona] I'd replace "but only.." with "combined with FB in output"
As a PMD can set more than one of these flags, so the but only is misleading in this case.
Same with next flag.
next prev parent reply other threads:[~2018-06-27 15:14 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-27 5:50 Pablo de Lara
2018-06-27 5:50 ` [dpdk-dev] [PATCH 2/2] compressdev: add huffman encoding flags Pablo de Lara
2018-06-27 15:22 ` Trahe, Fiona
2018-06-27 15:36 ` De Lara Guarch, Pablo
2018-06-27 17:35 ` Trahe, Fiona
2018-06-28 10:00 ` Daly, Lee
2018-06-27 12:16 ` [dpdk-dev] [PATCH v2 1/2] compressdev: replace mbuf scatter gather flag Pablo de Lara
2018-06-27 12:16 ` [dpdk-dev] [PATCH v2 2/2] compressdev: add huffman encoding flags Pablo de Lara
2018-06-28 7:49 ` Trahe, Fiona
2018-06-28 7:48 ` [dpdk-dev] [PATCH v2 1/2] compressdev: replace mbuf scatter gather flag Trahe, Fiona
2018-06-29 10:08 ` Trahe, Fiona
2018-06-27 15:14 ` Trahe, Fiona [this message]
2018-06-27 15:33 ` [dpdk-dev] [PATCH " De Lara Guarch, Pablo
2018-07-04 14:10 ` [dpdk-dev] [PATCH v3 1/4] doc: cleanup ISA-L PMD feature matrix Pablo de Lara
2018-07-04 14:10 ` [dpdk-dev] [PATCH v3 2/4] doc: rename compress feature flag Pablo de Lara
2018-07-05 2:41 ` Verma, Shally
2018-07-05 11:03 ` De Lara Guarch, Pablo
2018-07-05 8:07 ` Trahe, Fiona
2018-07-04 14:10 ` [dpdk-dev] [PATCH v3 3/4] compressdev: replace mbuf scatter gather flag Pablo de Lara
2018-07-05 8:38 ` Verma, Shally
2018-07-05 11:05 ` De Lara Guarch, Pablo
2018-07-05 11:12 ` Verma, Shally
2018-07-05 11:25 ` De Lara Guarch, Pablo
2018-07-05 11:58 ` Verma, Shally
2018-07-06 8:40 ` De Lara Guarch, Pablo
2018-07-06 8:53 ` Verma, Shally
2018-07-06 8:59 ` De Lara Guarch, Pablo
2018-07-04 14:10 ` [dpdk-dev] [PATCH v3 4/4] compressdev: add huffman encoding flags Pablo de Lara
2018-07-05 8:14 ` Verma, Shally
2018-07-05 11:21 ` De Lara Guarch, Pablo
2018-07-05 8:10 ` [dpdk-dev] [PATCH v3 1/4] doc: cleanup ISA-L PMD feature matrix Daly, Lee
2018-07-06 2:54 ` [dpdk-dev] [PATCH v4 " Pablo de Lara
2018-07-06 2:54 ` [dpdk-dev] [PATCH v4 2/4] doc: rename compress feature flag Pablo de Lara
2018-07-06 12:17 ` Verma, Shally
2018-07-06 2:54 ` [dpdk-dev] [PATCH v4 3/4] compressdev: replace mbuf scatter gather flag Pablo de Lara
2018-07-06 12:33 ` Verma, Shally
2018-07-06 2:54 ` [dpdk-dev] [PATCH v4 4/4] compressdev: add huffman encoding flags Pablo de Lara
2018-07-06 5:27 ` [dpdk-dev] [PATCH v5 1/4] doc: cleanup ISA-L PMD feature matrix Pablo de Lara
2018-07-06 5:27 ` [dpdk-dev] [PATCH v5 2/4] doc: rename compress feature flag Pablo de Lara
2018-07-06 5:28 ` [dpdk-dev] [PATCH v5 3/4] compressdev: replace mbuf scatter gather flag Pablo de Lara
2018-07-07 6:34 ` Verma, Shally
2018-07-09 8:07 ` De Lara Guarch, Pablo
2018-07-06 5:28 ` [dpdk-dev] [PATCH v5 4/4] compressdev: add huffman encoding flags Pablo de Lara
2018-07-07 6:36 ` Verma, Shally
2018-07-09 8:11 ` [dpdk-dev] [PATCH v5 1/4] doc: cleanup ISA-L PMD feature matrix De Lara Guarch, Pablo
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