[PATCH v3 0/2] Add HALO support for CN20K mempool

[Jerin Jacob]

On Tue, Feb 17, 2026 at 11:14 AM Nawal Kishor <nkishor at marvell.com> wrote:
>
> This series of patches adds support for HALO in CNXK mempool driver.
>
> Changes in v3:
>  * Added documentation for HALO support in CNXK mempool driver.
>
> Nawal Kishor (2):
>   common/cnxk: add support for halos
>   mempool/cnxk: add halo support in mempool
>
>  doc/guides/mempool/cnxk.rst                   |  24 +-
>  drivers/common/cnxk/hw/npa.h                  |  81 ++++++
>  drivers/common/cnxk/roc_idev.c                |  25 ++
>  drivers/common/cnxk/roc_idev.h                |   3 +
>  drivers/common/cnxk/roc_idev_priv.h           |   1 +
>  drivers/common/cnxk/roc_mbox.h                |   6 +
>  drivers/common/cnxk/roc_nix.h                 |   1 +
>  drivers/common/cnxk/roc_nix_queue.c           |  46 ++-
>  drivers/common/cnxk/roc_npa.c                 | 268 ++++++++++++++++--
>  drivers/common/cnxk/roc_npa.h                 |  20 +-
>  drivers/common/cnxk/roc_npa_debug.c           | 201 ++++++++++++-
>  drivers/common/cnxk/roc_npa_priv.h            |   3 +
>  .../common/cnxk/roc_platform_base_symbols.c   |   2 +
>  drivers/common/cnxk/roc_sso.c                 |  35 ++-
>  drivers/common/cnxk/roc_sso.h                 |   1 +
>  drivers/mempool/cnxk/cn10k_mempool_ops.c      |  19 +-
>  drivers/mempool/cnxk/cn20k_mempool_ops.c      |  60 ++++
>  drivers/mempool/cnxk/cn9k_mempool_ops.c       |   2 +-
>  drivers/mempool/cnxk/cnxk_mempool.c           |  40 ++-
>  drivers/mempool/cnxk/cnxk_mempool.h           |  16 +-
>  drivers/mempool/cnxk/cnxk_mempool_ops.c       |  11 +-
>  drivers/mempool/cnxk/meson.build              |   1 +

Pleaesto add roc_feature_npa_has_halo() in
drivers/common/cnxk/roc_features.h. instead of relying on cn20k()
checks as applicable. Good to merge next version.




>  22 files changed, 771 insertions(+), 95 deletions(-)
>  create mode 100644 drivers/mempool/cnxk/cn20k_mempool_ops.c
>
> --
> 2.48.1
>