[PATCH v2 1/3] ethdev: introduce maximum Rx buffer size

[fengchengwen]

Acked-by: Chengwen Feng <fengchengwen at huawei.com>


On 2023/10/27 12:15, Huisong Li wrote:
> The "min_rx_bufsize" in struct rte_eth_dev_info stands for the minimum
> Rx buffer size supported by hardware. Actually, some engines also have
> the maximum Rx buffer specification, like, hns3. If mbuf data room size
> in mempool is greater then the maximum Rx buffer size supported by HW,
> the data size application used in each mbuf is just as much as the maximum
> Rx buffer size supported by HW instead of the whole data room size.
> 
> So introduce maximum Rx buffer size which is not enforced just to
> report user to avoid memory waste. In addition, fix the comment for
> the "min_rx_bufsize" to make it be more specific.
> 
> Signed-off-by: Huisong Li <lihuisong at huawei.com>

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