16/09/2021 17:43, Xueming(Steven) Li:

On Thu, 2021-09-16 at 10:09 +0200, Thomas Monjalon wrote:

quoted

15/09/2021 15:02, Xueming Li:

quoted

--- a/lib/ethdev/rte_ethdev.c
+++ b/lib/ethdev/rte_ethdev.c
-		RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release, -ENOTSUP);

Why removing this check?
It is changing the behaviour.

Some PMD implemented a dummy callback, so I think maybe it good to make
this callback optional to make PMD clean, how do you think?

I agree but it should be a separate patch.