DPDK patches and discussions
 help / color / mirror / Atom feed
From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Viacheslav Ovsiienko <viacheslavo@nvidia.com>, <dev@dpdk.org>
Cc: <rasland@nvidia.com>, <matan@nvidia.com>, <shahafs@nvidia.com>,
	<orika@nvidia.com>, <getelson@nvidia.com>, <thomas@monjalon.net>
Subject: Re: [dpdk-dev] [PATCH v5 0/5] ethdev: update modify field flow action
Date: Wed, 13 Oct 2021 14:46:40 +0100
Message-ID: <fed2ac9f-16c6-e830-1dc6-fab0d727c831@intel.com> (raw)
In-Reply-To: <20211012202557.30295-1-viacheslavo@nvidia.com>

On 10/12/2021 9:25 PM, Viacheslav Ovsiienko wrote:
> The generic modify field flow action introduced in [1] has
> some issues related to the immediate source operand:
> 
>    - immediate source can be presented either as an unsigned
>      64-bit integer or pointer to data pattern in memory.
>      There was no explicit pointer field defined in the union
> 
>    - the byte ordering for 64-bit integer was not specified.
>      Many fields have lesser lengths and byte ordering
>      is crucial.
> 
>    - how the bit offset is applied to the immediate source
>      field was not defined and documented
> 
>    - 64-bit integer size is not enough to provide MAC and
>      IPv6 addresses
> 
> In order to cover the issues and exclude any ambiguities
> the following is done:
> 
>    - introduce the explicit pointer field
>      in rte_flow_action_modify_data structure
> 
>    - replace the 64-bit unsigned integer with 16-byte array
> 
>    - update the modify field flow action documentation
> 
> Appropriate commit message has been removed.
> 
> [1] commit 73b68f4c54a0 ("ethdev: introduce generic modify flow action")
> [2] RFC: http://patches.dpdk.org/project/dpdk/patch/20210910141609.8410-1-viacheslavo@nvidia.com/
> [3] Deprecation notice: http://patches.dpdk.org/project/dpdk/patch/20210803085754.643180-1-orika@nvidia.com/
> [4] v1 - http://patches.dpdk.org/project/dpdk/cover/20211001195223.31909-1-viacheslavo@nvidia.com/
> [5] v2 - http://patches.dpdk.org/project/dpdk/patch/20211010234547.1495-2-viacheslavo@nvidia.com/
> [6] v3 - http://patches.dpdk.org/project/dpdk/cover/20211012080631.28504-1-viacheslavo@nvidia.com/
> [7] v4 - http://patches.dpdk.org/project/dpdk/cover/20211012104919.13145-1-viacheslavo@nvidia.com/
> 
> v2: - comments addressed
>      - documentation updated
>      - typos fixed
>      - mlx5 PMD updated
> 
> v3: - comments addressed
>      - documentation updated
>      - typos fixed
> 
> v4: - removed errorneously added Ack by Ori K. for mlx5 patch
>      - mlx5 patch updated - bug fixes and cleanup
> 
> v5: - fix compilation issue with unused variable in mlx5
> 
> Viacheslav Ovsiienko (5):
>    ethdev: update modify field flow action
>    ethdev: fix missed experimental tag for modify field action
>    app/testpmd: update modify field flow action support
>    app/testpmd: fix hex string parser in flow commands
>    net/mlx5: update modify field action
> 

Hi Viacheslav,

The set reports build error on the CI [1], can you please check if it is a valid error?

[1]
http://mails.dpdk.org/archives/test-report/2021-October/227206.html

FAILED: drivers/libtmp_rte_net_mlx5.a.p/net_mlx5_mlx5_flow_dv.c.o
../drivers/net/mlx5/mlx5_flow_dv.c: In function 'flow_dv_convert_action_modify_field.isra.123':
../drivers/net/mlx5/mlx5_flow_dv.c:526:30: error: 'item.spec' may be used uninitialized in this function [-Werror=maybe-uninitialized]
     data = flow_dv_fetch_field((const uint8_t *)item->spec +
                               ^
../drivers/net/mlx5/mlx5_flow_dv.c:1865:23: note: 'item.spec' was declared here
   struct rte_flow_item item;
                        ^


  parent reply	other threads:[~2021-10-13 13:46 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-10 14:16 [dpdk-dev] [RFC 1/3] " Viacheslav Ovsiienko
2021-09-10 14:16 ` [dpdk-dev] [RFC 2/3] app/testpmd: update modify field flow action support Viacheslav Ovsiienko
2021-09-10 14:16 ` [dpdk-dev] [RFC 3/3] app/testpmd: fix hex string parser in flow commands Viacheslav Ovsiienko
2021-10-01 19:52 ` [dpdk-dev] [PATCH 0/3] ethdev: update modify field flow action Viacheslav Ovsiienko
2021-10-01 19:52   ` [dpdk-dev] [PATCH 1/3] " Viacheslav Ovsiienko
2021-10-04  9:38     ` Ori Kam
2021-10-01 19:52   ` [dpdk-dev] [PATCH 2/3] app/testpmd: update modify field flow action support Viacheslav Ovsiienko
2021-10-01 19:52   ` [dpdk-dev] [PATCH 3/3] app/testpmd: fix hex string parser in flow commands Viacheslav Ovsiienko
2021-10-10 23:45 ` [dpdk-dev] [PATCH v2 0/5] ethdev: update modify field flow action Viacheslav Ovsiienko
2021-10-10 23:45   ` [dpdk-dev] [PATCH v2 1/5] " Viacheslav Ovsiienko
2021-10-11  7:19     ` Ori Kam
2021-10-11  9:54     ` Andrew Rybchenko
2021-10-10 23:45   ` [dpdk-dev] [PATCH v2 2/5] app/testpmd: update modify field flow action support Viacheslav Ovsiienko
2021-10-11  9:13     ` Ori Kam
2021-10-10 23:45   ` [dpdk-dev] [PATCH v2 3/5] app/testpmd: fix hex string parser in flow commands Viacheslav Ovsiienko
2021-10-11  9:15     ` Ori Kam
2021-10-10 23:45   ` [dpdk-dev] [PATCH v2 4/5] net/mlx5: update modify field action Viacheslav Ovsiienko
2021-10-10 23:45   ` [dpdk-dev] [PATCH v2 5/5] doc: remove modify field action data deprecation notice Viacheslav Ovsiienko
2021-10-11  9:14     ` Ori Kam
2021-10-11  9:31     ` Andrew Rybchenko
2021-10-12  8:06 ` [dpdk-dev] [PATCH v3 0/5] ethdev: update modify field flow action Viacheslav Ovsiienko
2021-10-12  8:06   ` [dpdk-dev] [PATCH v3 1/5] " Viacheslav Ovsiienko
2021-10-12  8:16     ` Andrew Rybchenko
2021-10-12  8:06   ` [dpdk-dev] [PATCH v3 2/5] ethdev: fix missed experimental tag for modify field action Viacheslav Ovsiienko
2021-10-12  8:13     ` Ori Kam
2021-10-12  8:14     ` Andrew Rybchenko
2021-10-12  8:06   ` [dpdk-dev] [PATCH v3 3/5] app/testpmd: update modify field flow action support Viacheslav Ovsiienko
2021-10-12  8:06   ` [dpdk-dev] [PATCH v3 4/5] app/testpmd: fix hex string parser in flow commands Viacheslav Ovsiienko
2021-10-12  8:06   ` [dpdk-dev] [PATCH v3 5/5] net/mlx5: update modify field action Viacheslav Ovsiienko
2021-10-12 20:25 ` [dpdk-dev] [PATCH v5 0/5] ethdev: update modify field flow action Viacheslav Ovsiienko
2021-10-12 20:25   ` [dpdk-dev] [PATCH v5 1/5] " Viacheslav Ovsiienko
2021-10-12 20:25   ` [dpdk-dev] [PATCH v5 2/5] ethdev: fix missed experimental tag for modify field action Viacheslav Ovsiienko
2021-10-12 20:25   ` [dpdk-dev] [PATCH v5 3/5] app/testpmd: update modify field flow action support Viacheslav Ovsiienko
2021-10-12 20:25   ` [dpdk-dev] [PATCH v5 4/5] app/testpmd: fix hex string parser in flow commands Viacheslav Ovsiienko
2021-10-12 20:25   ` [dpdk-dev] [PATCH v5 5/5] net/mlx5: update modify field action Viacheslav Ovsiienko
2021-10-13 13:46   ` Ferruh Yigit [this message]
2021-10-13 18:45 ` [dpdk-dev] [PATCH v6 0/5] ethdev: update modify field flow action Viacheslav Ovsiienko
2021-10-13 18:45   ` [dpdk-dev] [PATCH v6 1/5] " Viacheslav Ovsiienko
2021-10-14 12:08     ` Ferruh Yigit
2021-10-14 20:07       ` Slava Ovsiienko
2021-10-13 18:45   ` [dpdk-dev] [PATCH v6 2/5] ethdev: fix missed experimental tag for modify field action Viacheslav Ovsiienko
2021-10-13 18:45   ` [dpdk-dev] [PATCH v6 3/5] app/testpmd: update modify field flow action support Viacheslav Ovsiienko
2021-10-13 18:45   ` [dpdk-dev] [PATCH v6 4/5] app/testpmd: fix hex string parser in flow commands Viacheslav Ovsiienko
2021-10-13 18:45   ` [dpdk-dev] [PATCH v6 5/5] net/mlx5: update modify field action Viacheslav Ovsiienko
2021-10-14 12:37   ` [dpdk-dev] [PATCH v6 0/5] ethdev: update modify field flow action Ferruh Yigit

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=fed2ac9f-16c6-e830-1dc6-fab0d727c831@intel.com \
    --to=ferruh.yigit@intel.com \
    --cc=dev@dpdk.org \
    --cc=getelson@nvidia.com \
    --cc=matan@nvidia.com \
    --cc=orika@nvidia.com \
    --cc=rasland@nvidia.com \
    --cc=shahafs@nvidia.com \
    --cc=thomas@monjalon.net \
    --cc=viacheslavo@nvidia.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

DPDK patches and discussions

This inbox may be cloned and mirrored by anyone:

	git clone --mirror http://inbox.dpdk.org/dev/0 dev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 dev dev/ http://inbox.dpdk.org/dev \
		dev@dpdk.org
	public-inbox-index dev

Example config snippet for mirrors.
Newsgroup available over NNTP:
	nntp://inbox.dpdk.org/inbox.dpdk.dev


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git