[dpdk-dev] [PATCH] librte_ethdev: extend dpdk api led control to query capability

[David Marchand]

On Wed, Jan 8, 2020 at 1:30 PM Ferruh Yigit <ferruh.yigit at intel.com> wrote:
> On 1/8/2020 9:55 AM, David Marchand wrote:
> > On Wed, Jan 8, 2020 at 10:09 AM Ferruh Yigit <ferruh.yigit at intel.com> wrote:
> >> Why it is an ABI break, dev_ops should be between library and drivers, so it
> >> should be out of the ABI concern, isn't it.
> >
> > You are right.
> > So in our context, this is not an ABI breakage.
> > But abidiff still reports it, so maybe some filtering is required to
> > avoid this false positive.
> >
> > Note that if we insert an ops before rx_queue_count, we would have a
> > real ABI breakage, as this ops is accessed via an inline wrapper by
> > applications.
> >
>
> This is good point, perhaps we should add a comment to that line to highlight it.

The comment won't help in the CI checks.


Not talking about short term, but could we consider separating the
inlined ops from the rest (pushing them to rte_eth_dev ?) ?
We would then hide completely eth_dev_ops at the next ABI break window.


--
David Marchand