[PATCH v3 1/1] lib/dma: introduce inter-process and inter-OS DMA

Stephen Hemminger stephen at networkplumber.org
Wed Oct 15 19:26:32 CEST 2025


On Mon, 13 Oct 2025 09:51:36 +0530
Vamsi Krishna <vattunuru at marvell.com> wrote:

> +struct rte_dma_inter_domain_param {
> +	enum rte_dma_inter_domain_type type; /**< Type of inter-domain. */
> +	uint16_t src_handler; /**< Source domain handler identifier. */
> +	uint16_t dst_handler; /**< Destination domain handler identifier. */
> +	uint64_t reserved[2]; /**< Reserved for future fields. */
> +};

If you have reserved fields in API, need to validate they are zero
for future compatibility.


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