Subject: Re: [PATCH net-next 1/2] selftests: drv-net: psp: Use first device when multiple are present

From: Jakub Kicinski <[email-masked]>
Date: Mon, 5 Jan 2026 17:44:42 -0800

On Mon, 5 Jan 2026 12:04:23 +0200 Cosmin Ratiu wrote:
> The PSP responder fails when multiple devices are detected. There's
> an option to select the device id to use (-d) but that's currently not
> used from the PSP self test.
> 
> Change the default behavior of psp_responder to pick the first
> device instead of giving up altogether.

We know what ifindex we expect to run against (cfg.remote_ifname)
we can resolve which PSP device it belongs to either in the C code
or in the Python script.