Re: [RFC net-next v2 1/2] devlink: add whole device devlink instance

[Jiri Pirko]

Wed, Feb 26, 2025 at 04:06:19PM +0100, przemyslaw.kitszel@xxxxxxxxx wrote:
>On 2/26/25 15:48, Jiri Pirko wrote:
>> Tue, Feb 25, 2025 at 04:40:49PM +0100, przemyslaw.kitszel@xxxxxxxxx wrote:
>> > On 2/25/25 15:35, Jiri Pirko wrote:
>> > > Tue, Feb 25, 2025 at 12:30:49PM +0100, przemyslaw.kitszel@xxxxxxxxx wrote:
>> 
>> [...]
>> 
>> > > > output, for all PFs and VFs on given device:
>> > > > 
>> > > > pci/0000:af:00:
>> > > >    name rss size 8 unit entry size_min 0 size_max 24 size_gran 1
>> > > >      resources:
>> > > >        name lut_512 size 0 unit entry size_min 0 size_max 16 size_gran 1
>> > > >        name lut_2048 size 8 unit entry size_min 0 size_max 8 size_gran 1
>> > > > 
>> > > > What is contributing to the hardness, this is not just one for all ice
>> > > > PFs, but one per device, which we distinguish via pci BDF.
>> > > 
>> > > How?
>> > 
>> > code is in ice_adapter_index()
>> 
>> If you pass 2 pfs of the same device to a VM with random BDF, you get 2
>> ice_adapters, correct?
>
>Right now, yes

That is a bug.

>
>> 
>> [...]
>
>What I want is to keep two ice_adapters for two actual devices (SDNs)