[PATCH 1/2] dts: add DPDK build app helper function

[Patrick Robb]

On Wed, Jul 2, 2025 at 12:43 PM Luca Vizzarro <luca.vizzarro at arm.com> wrote:

> Make a distinction between example apps and app/ apps by renaming the
> build app function. Moreover, provide a dedicated helper function to
> retrieve the path to a DPDK app.
>
> Signed-off-by: Luca Vizzarro <luca.vizzarro at arm.com>
> Reviewed-by: Paul Szczepanek <paul.szczepanek at arm.com>
> ---
>  dts/framework/remote_session/dpdk.py | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/dts/framework/remote_session/dpdk.py
> b/dts/framework/remote_session/dpdk.py
> index e00c4a9bf9..ed1f808bdd 100644
> --- a/dts/framework/remote_session/dpdk.py
> +++ b/dts/framework/remote_session/dpdk.py
> @@ -267,8 +267,8 @@ def _build_dpdk(self) -> None:
>              self.remote_dpdk_build_dir,
>          )
>
> -    def build_dpdk_app(self, app_name: str, **meson_dpdk_args: str |
> bool) -> PurePath:
> -        """Build one or all DPDK apps.
> +    def build_dpdk_example_app(self, app_name: str, **meson_dpdk_args:
> str | bool) -> PurePath:
> +        """Build one or all DPDK example apps.
>
>
We have previously been encouraged to avoid using sample apps unless
absolutely necessary, so it probably doesn't make sense for us to add this
in until we have a specific reason and justification for supporting example
apps (and this may never happen).


>          Requires DPDK to be already built on the SUT node.
>
> @@ -298,6 +298,10 @@ def build_dpdk_app(self, app_name: str,
> **meson_dpdk_args: str | bool) -> PurePa
>              self.remote_dpdk_build_dir, "examples", f"dpdk-{app_name}"
>          )
>
> +    def get_app(self, app_name: str) -> PurePath:
> +        """Retrieve path for a DPDK app."""
> +        return self._session.join_remote_path(self.remote_dpdk_build_dir,
> "app", f"dpdk-{app_name}")
> +
>      @cached_property
>      def remote_dpdk_tree_path(self) -> PurePath:
>          """The remote DPDK tree path."""
> --
> 2.43.0
>
>
Otherwise this looks fine for dumpcap and the others /app apps - thanks.

Reviewed-by: Patrick Robb <probb at iol.unh.edu>
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