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From: Thomas Monjalon <thomas@monjalon.net>
To: Jerin Jacob <jerin.jacob@caviumnetworks.com>,
Nikhil Rao <nikhil.rao@intel.com>
Cc: dev@dpdk.org, ferruh.yigit@intel.com, lei.a.yao@intel.com
Date: Thu, 10 May 2018 18:11:04 +0200
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In-Reply-To: <8310826.PepUDZemRM@xps>
References: <1525893452-155596-1-git-send-email-nikhil.rao@intel.com>
<20180510151642.GA25202@jerin> <8310826.PepUDZemRM@xps>
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Subject: Re: [dpdk-dev] [dpdk-stable] [PATCH v2] eventdev: make ethernet
port identifiers 16 bit
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10/05/2018 17:45, Thomas Monjalon:
> 10/05/2018 17:16, Jerin Jacob:
> > From: Thomas Monjalon <thomas@monjalon.net>
> > > 10/05/2018 16:30, Jerin Jacob:
> > > > From: Thomas Monjalon <thomas@monjalon.net>
> > > > > 10/05/2018 06:31, Jerin Jacob:
> > > > > > > Date: Thu, 10 May 2018 02:22:40 +0530
> > > > > > > From: Nikhil Rao <nikhil.rao@intel.com>
> > > > > > >
> > > > > > > Ethernet port ID data size has been extended to 16 bits size 17.11
> > > > > > > Update the Rx event adapter interface and implementation accordingly.
> > > > > > >
> > > > > > > Fixes: 9c38b704d280 ("eventdev: add eth Rx adapter implementation")
> > > > > > > Signed-off-by: Nikhil Rao <nikhil.rao@intel.com>
> > > > > > > Cc: stable@dpdk.org
> > > > > >
> > > > > > Since it is an ABI change, please bump the library version.
> > > > > > eth_rx_adapter still under experimental tag, IMO, no deprecation notice is
> > > > > > required.
> > > > >
> > > > > The ABI changes must be described in the release notes too.
> > > > >
> > > > > There is no deprecation notice for this ABI change.
> > > > > According the the policy, you must send a notice in 18.05,
> > > > > and do the change in 18.08.
> > > >
> > > > Even for the APIs with experimental tag?
> > >
> > > No, experimental can change without prior notice.
> > >
> > > > If so, I don't see any
> > > > difference between experimental vs non experimental API?
> > >
> > > Rx adapter is not experimental as far as I know.
> >
> > It is experimental. Please see the links.
> >
> > http://dpdk.org/browse/dpdk/tree/MAINTAINERS#n351
> > http://dpdk.org/browse/dpdk/tree/lib/librte_eventdev/rte_event_eth_rx_adapter.h#n276
>
> Yes, you're right.
> I've looked at the map file, where the symbols are not in EXPERIMENTAL block.
>
> > If you agree then take dropped patch.
>
> I'll take it.
Applied with a fix in meson file (ABI version to increase).