[dpdk-dev] [PATCH v6 0/5] ethdev: update modify field flow action
Ferruh Yigit
ferruh.yigit at intel.com
Thu Oct 14 14:37:11 CEST 2021
On 10/13/2021 7:45 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/
> [8] v5 - http://patches.dpdk.org/project/dpdk/patch/20211012202557.30295-2-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
>
> v6: - 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
>
Series applied to dpdk-next-net/main, thanks.
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