[dpdk-dev] [PATCH 7/7] net/dpaa2: add support to configure dpdmux max Rx frame len

[Ferruh Yigit]

On 1/20/2021 2:27 PM, Hemant Agrawal wrote:
> This patch introduce a new pmd api, which can help the applications
> to configure the max framelen for a given dpdmux interface
> 
> Signed-off-by: Hemant Agrawal <hemant.agrawal at nxp.com>

<...>

> +/**
> + * @warning
> + * @b EXPERIMENTAL: this API may change, or be removed, without prior notice
> + *
> + * demultiplex interface max rx frame length configure
> + *
> + * @param dpdmux_id
> + *    ID of the DPDMUX MC object.
> + * @param max_rx_frame_len
> + *    maximum receive frame length (will be checked to be minimux of all dpnis)
> + *
> + */
> +__rte_experimental
> +int
> +rte_pmd_dpaa2_mux_rx_frame_len(uint32_t dpdmux_id, uint16_t max_rx_frame_len);
> +

PMD specific APIs are not good for portability, and I think better to reduce 
them as much as possible.

Can't this new parameter provided as devarg, instead of a new PMD API?