[PATCH v2 1/4] ethdev: introduce IP reassembly offload

[Stephen Hemminger]

On Thu, 20 Jan 2022 21:56:24 +0530
Akhil Goyal <gakhil at marvell.com> wrote:

> +/**
> + * @warning
> + * @b EXPERIMENTAL: this structure may change without prior notice.
> + *
> + * A structure used to set IP reassembly configuration.
> + *
> + * If RTE_ETH_RX_OFFLOAD_IP_REASSEMBLY flag is set in offloads field,
> + * the PMD will attempt IP reassembly for the received packets as per
> + * properties defined in this structure:
> + *
> + */
> +struct rte_eth_ip_reass_params {
> +	/** Maximum time in ms which PMD can wait for other fragments. */
> +	uint32_t reass_timeout;
> +	/** Maximum number of fragments that can be reassembled. */
> +	uint16_t max_frags;
> +	/**
> +	 * Flags to enable reassembly of packet types -
> +	 * RTE_ETH_DEV_REASSEMBLY_F_xxx.
> +	 */
> +	uint16_t flags;
> +};
> +

Actually, this is not experimental. You are embedding this in dev_info
and dev_info is not experimental; therefore the reassembly parameters
can never change without breaking ABI of dev_info.