[dpdk-dev] ABI/API stability in DPDK

[Ferruh Yigit]

On 10/6/2017 5:21 PM, Mcnamara, John wrote:
> Hi,
> 
> At the recent DPDK 2017 Userspace in Dublin we had a discussion about API/ABI stability with representation from Intel, OVS-DPDK, Debian, Red Hat and plenty of input from the floor.
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> The main consensus after looking at different proposals was to maintain the current process (http://dpdk.org/doc/guides/contributing/versioning.html) but to try enforce it more rigidly.
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> The main points to come out of this discussion were:
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> 1. That 3 Acks are still needed for deprecation and they should come from different companies.
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> 2. ABI checks to be run as part of the CI/testing so that patches that break ABI are flagged early. Note, ABI checks can be run manually as follows: http://dpdk.org/doc/guides/contributing/versioning.html#running-the-abi-validator
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> 3. New API's will be marked as experimental by default for 1 release minimum. This is to address the most common case for breakage which is in new APIs.

Do we have data for this? Is it really new APIs get broken?

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> If I missed, or misrepresented, anything please update in a reply.
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> John
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>