[PATCH 1/9] rawdev: add API to get device from index

[Jerin Jacob]

On Sun, Sep 8, 2024 at 1:03 AM Akhil Goyal <gakhil at marvell.com> wrote:
>
> Added an internal API for PMDs to get raw device pointer
> from a device id.
>
> Signed-off-by: Akhil Goyal <gakhil at marvell.com>
> ---
>  lib/rawdev/rte_rawdev_pmd.h | 24 ++++++++++++++++++++++++

# This patch needs to go through the main tree. So please send this
separate patch and rest of the patch as separate series.
# verion.map update is missing for new API as INTERNAL section.



>  1 file changed, 24 insertions(+)
>
> diff --git a/lib/rawdev/rte_rawdev_pmd.h b/lib/rawdev/rte_rawdev_pmd.h
> index 22b406444d..8339122348 100644
> --- a/lib/rawdev/rte_rawdev_pmd.h
> +++ b/lib/rawdev/rte_rawdev_pmd.h
> @@ -102,6 +102,30 @@ rte_rawdev_pmd_get_named_dev(const char *name)
>         return NULL;
>  }
>
> +/**
> + * Get the rte_rawdev structure device pointer for given device ID.
> + *
> + * @param dev_id
> + *   raw device index.
> + *
> + * @return
> + *   - The rte_rawdev structure pointer for the given device ID.
> + */
> +static inline struct rte_rawdev *
> +rte_rawdev_pmd_get_dev(uint8_t dev_id)
> +{
> +       struct rte_rawdev *dev;
> +
> +       if (dev_id >= RTE_RAWDEV_MAX_DEVS)
> +               return NULL;
> +
> +       dev = &rte_rawdevs[dev_id];
> +       if (dev->attached == RTE_RAWDEV_ATTACHED)
> +               return dev;
> +
> +       return NULL;
> +}
> +
>  /**
>   * Validate if the raw device index is a valid attached raw device.
>   *
> --
> 2.25.1
>