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From: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
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 v3 1/5] ethdev: update modify field flow action
Date: Tue, 12 Oct 2021 11:16:48 +0300
Message-ID: <702952b2-c3f9-3c8a-261f-9e97787f99cd@oktetlabs.ru> (raw)
In-Reply-To: <20211012080631.28504-2-viacheslavo@nvidia.com>

On 10/12/21 11:06 AM, 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 shorter 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 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 deprecation notice has been removed.
> 
> [1] commit 73b68f4c54a0 ("ethdev: introduce generic modify flow action")
> 
> Fixes: 2ba49b5f3721 ("doc: announce change to ethdev modify action data")
> 
> Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
> Acked-by: Ori Kam <orika@nvidia.com>

Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>


  reply	other threads:[~2021-10-12  8:16 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 [this message]
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   ` [dpdk-dev] [PATCH v5 0/5] ethdev: update modify field flow action Ferruh Yigit
2021-10-13 18:45 ` [dpdk-dev] [PATCH v6 " 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

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