Re: [PATCH v4 1/2] eventdev/dma: reorganize event DMA ops

[Jerin Jacob <jerinjacobk@gmail.com>]

On Thu, May 30, 2024 at 6:14 PM <pbhagavatula@marvell.com> wrote:
>
> From: Pavan Nikhilesh <pbhagavatula@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@marvell.com>
> Acked-by: Amit Prakash Shukla <amitprakashs@marvell.com>
> ---
>  v4 Changes:
>  - Reduce unreleated driver changes and move to 2/2.
>  v3 Changes:
>  - Fix stdatomic compilation.
>  v2 Changes:
>  - Fix 32bit compilation
>
>  app/test-eventdev/test_perf_common.c        | 26 ++++--------
>  app/test/test_event_dma_adapter.c           | 20 +++------
>  doc/guides/prog_guide/event_dma_adapter.rst |  2 +-
>  drivers/dma/cnxk/cnxk_dmadev_fp.c           | 20 ++++-----
>  lib/eventdev/rte_event_dma_adapter.c        | 27 ++++--------
>  lib/eventdev/rte_event_dma_adapter.h        | 46 +++++++++++++++------
>  6 files changed, 66 insertions(+), 75 deletions(-)

>   * instance.
>   */
>  struct rte_event_dma_adapter_op {
> -       struct rte_dma_sge *src_seg;


Even though it is experimental , Changes in public structure need to
updated in release notes.
Please send the next version.