Re: [PATCH for-next v2] RDMA/bnxt_re: Congestion control settings using debugfs hook

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On Wed, Jan 22, 2025 at 8:52 PM Jason Gunthorpe <jgg@xxxxxxxx> wrote:
>
> On Wed, Jan 22, 2025 at 01:39:16PM +0530, Selvin Xavier wrote:
> > On Tue, Jan 21, 2025 at 9:01 PM Jason Gunthorpe <jgg@xxxxxxxx> wrote:
> > >
> > > On Tue, Jan 21, 2025 at 04:10:33PM +0530, Selvin Xavier wrote:
> > > > On Mon, Jan 20, 2025 at 10:10 PM Jason Gunthorpe <jgg@xxxxxxxx> wrote:
> > > > >
> > > > > On Sun, Jan 19, 2025 at 07:45:35AM -0800, Selvin Xavier wrote:
> > > > > > Implements routines to set and get different settings  of
> > > > > > the congestion control. This will enable the users to modify
> > > > > > the settings according to their network.
> > > > >
> > > > > Should something like this be in debugfs though?
> > > > Since these are Broadcom specific parameters, i thought its better to
> > > > be under debugfs. Also I took the reference of a similar
> > > > implementation in mlx5.
> > >
> > > debugfs is disabled in a lot of deployments, it is a big part of why
> > > we are doing fwctl. If you know it works for you cases, debugfs is
> > > pretty open ended..
> > The main use case for this debugfs support is for evaluation customers and
> > the tuning for their network. So debugfs should be okay.
>
> In my experience it makes no difference, if the customer is using
> secure boot then they are always using secure boot expect in small lab
> systems perhaps.
>
> Are you certain this is useful not just "should be okay" ?
Yes. It is useful based on the request we have seen from our customers.
>
> Jason

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