[PATCH net-next 02/11] tools: ynl-gen: generate nested array policies

[Jacob Keller]

On 9/6/2025 7:13 AM, Asbjørn Sloth Tønnesen wrote:
> CC: Johannes
> 
> On 9/6/25 12:19 AM, Jacob Keller wrote:
>> On 9/4/2025 3:01 PM, Asbjørn Sloth Tønnesen wrote:
>>> This patch adds support for NLA_POLICY_NESTED_ARRAY() policies.
>>>
>>> Example spec (from future wireguard.yaml):
>>> -
>>>    name: wgpeer
>>>    attributes:
>>>      -
>>>        name: allowedips
>>>        type: indexed-array
>>>        sub-type: nest
>>>        nested-attributes: wgallowedip
>>>
>>> yields NLA_POLICY_NESTED_ARRAY(wireguard_wgallowedip_nl_policy).
>>>
>>> This doesn't change any currently generated code, as it isn't
>>> used in any specs currently used for generating code.
>>>
>>> Signed-off-by: Asbjørn Sloth Tønnesen <ast at fiberby.net>
>>> ---
>>
>> Is this keyed of off the sub-type? Does you mean that all the existing
>> uses of 'sub-type: nest' don't generate code today? Or that this
>> _attr_policy implementation is not called yet?
> 
> Thanks for the reviews. Yeah, it is a careful wording, because we have
> specs matching it, but there aren't any source files that triggers
> ynl-gen to generate code based on those specs.
> 
Ok. That's what I thought and just wanted to be certain, since I saw
several uses in the code. Thanks for explaining!
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