[dpdk-dev] [PATCH v4 03/10] ethdev: add simple power management API

[Thomas Monjalon]

> +/**
> + * Retrieve the wake up address from specific queue
> + *
> + * @param port_id
> + *   The port identifier of the Ethernet device.
> + * @param queue_id
> + *   The Tx queue on the Ethernet device for which information
> + *   will be retrieved.
> + * @param wake_addr
> + *   The pointer point to the address which is used for monitoring.
> + * @param expected
> + *   The pointer point to value to be expected when descriptor is set.
> + * @param mask
> + *   The pointer point to comparison bitmask for the expected value.
> + *
> + * @return
> + *   - 0: Success.
> + *   -EINVAL: Failed to get wake address.
> + */
> +__rte_experimental
> +int rte_eth_get_wake_addr(uint16_t port_id, uint16_t queue_id,
> +                         volatile void **wake_addr,
> +                         uint64_t *expected, uint64_t *mask);

It looks to be a very low-level API.
Can't we do something more "ready-to-use" at ethdev level?

Cc'in the relevant maintainers...
Note: sorry this comment come late but ethdev maintainers were not Cc.
Reminder: having no feedback is not a good sign, you should request comments.