[PATCH v5 1/2] eventdev/dma: reorganize event DMA ops

[Jerin Jacob]

On Fri, Jun 7, 2024 at 11:53 PM <pbhagavatula at marvell.com> wrote:
>
> From: Pavan Nikhilesh <pbhagavatula at marvell.com>
>
> Re-organize event DMA ops structure to allow holding
> source and destination pointers without the need for
> additional memory, the mempool allocating memory for
> rte_event_dma_adapter_ops can size the structure to
> accommodate all the needed source and destination
> pointers.
>
> Add multiple words for holding user metadata, adapter
> implementation specific metadata and event metadata.
>
> Signed-off-by: Pavan Nikhilesh <pbhagavatula at marvell.com>
> Acked-by: Amit Prakash Shukla <amitprakashs at marvell.com>
> ---
>  v5 Changes:
>  - Update release notes with Experimental API changes.
>  v4 Changes:
>  - Reduce unreleated driver changes and move to 2/2.
>  v3 Changes:
>  - Fix stdatomic compilation.
>  v2 Changes:
>  - Fix 32bit compilation
>

>     .
> diff --git a/doc/guides/rel_notes/release_24_07.rst b/doc/guides/rel_notes/release_24_07.rst
> index a69f24cf99..7800cb4c31 100644
> --- a/doc/guides/rel_notes/release_24_07.rst
> +++ b/doc/guides/rel_notes/release_24_07.rst
> @@ -84,6 +84,9 @@ API Changes

It is not API change. Applied following diff and Applied series to
dpdk-next-eventdev/for-main. Thanks


[for-main][dpdk-next-eventdev] $ git diff
diff --git a/doc/guides/rel_notes/release_24_07.rst
b/doc/guides/rel_notes/release_24_07.rst
index 09e58dddf2..14bd5d37b1 100644
--- a/doc/guides/rel_notes/release_24_07.rst
+++ b/doc/guides/rel_notes/release_24_07.rst
@@ -91,9 +91,6 @@ API Changes
    Also, make sure to start the actual text at the margin.
    =======================================================

-* eventdev: Reorganize the fastpath structure ``rte_event_dma_adapter_op``
-  to optimize the memory layout and improve performance.
-

 ABI Changes
 -----------
@@ -112,6 +109,9 @@ ABI Changes

 * No ABI change that would break compatibility with 23.11.

+* eventdev/dma: Reorganize the experimental fastpath structure
``rte_event_dma_adapter_op``
+  to optimize the memory layout and improve performance.
+

>     Also, make sure to start the actual text at the margin.
>     =======================================================
>
> +* eventdev: Reorganize the fastpath structure ``rte_event_dma_adapter_op``
> +  to optimize the memory layout and improve performance.
> +
>
>  ABI Changes