[dpdk-dev] [PATCH v3 05/11] ethdev: add probing finish function

[Thomas Monjalon]

23/05/2018 12:09, Ferruh Yigit:
> On 5/11/2018 12:58 AM, Thomas Monjalon wrote:
> > A new hook function is added and called inside the PMDs at the end
> > of the device probing:
> > 	- in primary process, after allocating, init and config
> > 	- in secondary process, after attaching and local init
> > 
> > This new function is almost empty for now.
> > It will be used later to add some post-initialization processing.
> > 
> > For the PMDs calling the helpers rte_eth_dev_create() or
> > rte_eth_dev_pci_generic_probe(), the hook rte_eth_dev_probing_finish()
> > is called from here, and not in the PMD itself.
> > 
> > Note that the helper rte_eth_dev_create() could be used more,
> > especially for vdevs, avoiding some code duplication in PMDs.
> > 
> > Cc: stable at dpdk.org
> > 
> > Signed-off-by: Thomas Monjalon <thomas at monjalon.net>
> > Reviewed-by: Andrew Rybchenko <arybchenko at solarflare.com>
> > Reviewed-by: Stephen Hemminger <stephen at networkplumber.org>
> 
> Hi Thomas,
> 
> This change forces PMDs to call rte_eth_dev_probing_finish() to have them in
> proper state. But this requirement is not very clear and documented, it is easy
> to miss!
> 
> Does it make sense update release notes and highlight to say all PMDs should
> call rte_eth_dev_probing_finish(), directly or via helper functions?

You want to make PMD developers aware of this change?
It's not a new feature, and not an API change, so I don't know where to write it.