From: Cosmin Ratiu <cratiu@nvidia.com>
To: "kuba@kernel.org" <kuba@kernel.org>
Cc: "andrew+netdev@lunn.ch" <andrew+netdev@lunn.ch>,
"davem@davemloft.net" <davem@davemloft.net>,
"linux-kselftest@vger.kernel.org"
<linux-kselftest@vger.kernel.org>,
"shuah@kernel.org" <shuah@kernel.org>,
"pabeni@redhat.com" <pabeni@redhat.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"edumazet@google.com" <edumazet@google.com>,
Carolina Jubran <cjubran@nvidia.com>
Subject: Re: [PATCH net-next 1/2] selftests: drv-net: psp: Use first device when multiple are present
Date: Wed, 7 Jan 2026 11:44:17 +0000 [thread overview]
Message-ID: <8fe057c5095176f7d188c8c5633b7b7b1a80e22f.camel@nvidia.com> (raw)
In-Reply-To: <20260105174442.055a67c5@kernel.org>
On Mon, 2026-01-05 at 17:44 -0800, Jakub Kicinski wrote:
> 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.
I see now that the psp dev dump command exports the netdev ifindex
alongside the psp devid. psp_responder could match that against a
command line argument (replacing -d). I'll concoct something and send
it as next version.
Cosmin.
next prev parent reply other threads:[~2026-01-07 11:44 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-05 10:04 [PATCH net-next 0/2] PSP self test improvements Cosmin Ratiu
2026-01-05 10:04 ` [PATCH net-next 1/2] selftests: drv-net: psp: Use first device when multiple are present Cosmin Ratiu
2026-01-06 1:44 ` Jakub Kicinski
2026-01-07 11:44 ` Cosmin Ratiu [this message]
2026-01-05 10:04 ` [PATCH net-next 2/2] selftests: drv-net: psp: Don't fail psp_responder when no PSP devs found Cosmin Ratiu
2026-01-06 1:52 ` Jakub Kicinski
2026-01-07 11:47 ` Cosmin Ratiu
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