Re: [PATCH net-next 2/3] ppp: unify two channel structs

On 2026/5/7 16:46, Sebastian Andrzej Siewior wrote:
> On 2026-05-07 16:33:36 [+0800], Qingfang Deng wrote:
>> On 2026/5/7 15:40, Sebastian Andrzej Siewior wrote:
>>> On 2026-05-07 13:53:30 [+0800], Qingfang Deng wrote:
>>>>> This patch is IMHO a bit too big and should be split. Also this kind of
>>>>> refactor looks very invasive and potentially regression prone. I think
>>>>> it should include a signficant self-test coverage increase.
>>>> This is indeed too big. But how do I split it without breaking the build?
>>> The current ppp tests would yell if you accidentally broke something?
>> By "breaking the build" I meant compile-time errors (due to API changes).
> If this change would flip the logic somewhere and as such break ppp at
> runtime.
> Would the existing test suite be able to catch it?


The current self-test only covers PPP async and PPPoE, and that's why 
Paolo suggests more self-tests.