public inbox for netdev@vger.kernel.org
 help / color / mirror / Atom feed
From: Jakub Kicinski <kuba@kernel.org>
To: Dimitri Daskalakis <dimitri.daskalakis1@gmail.com>,
	Michael Chan <michael.chan@broadcom.com>
Cc: "David S . Miller" <davem@davemloft.net>,
	Andrew Lunn <andrew+netdev@lunn.ch>,
	Eric Dumazet <edumazet@google.com>,
	Paolo Abeni <pabeni@redhat.com>, Shuah Khan <shuah@kernel.org>,
	Willem de Bruijn <willemb@google.com>,
	Petr Machata <petrm@nvidia.com>, David Wei <dw@davidwei.uk>,
	Chris J Arges <carges@cloudflare.com>,
	Carolina Jubran <cjubran@nvidia.com>,
	Dimitri Daskalakis <daskald@meta.com>,
	netdev@vger.kernel.org, linux-kselftest@vger.kernel.org
Subject: Re: [PATCH net-next 1/2] selftests: drv-net: Add ntuple (NFC) flow steering test
Date: Thu, 9 Apr 2026 08:50:55 -0700	[thread overview]
Message-ID: <20260409085055.0834111c@kernel.org> (raw)
In-Reply-To: <20260407164954.2977820-2-dimitri.daskalakis1@gmail.com>

On Tue,  7 Apr 2026 09:49:53 -0700 Dimitri Daskalakis wrote:
> Add a test for ethtool NFC (ntuple) flow steering rules. The test
> creates an ntuple rule matching on various flow fields and verifies
> that traffic is steered to the correct queue.

Hi Michael, how accurate is the stats refresh timer in bnxt?
This test is seeing ~10% of flakiness on bnxt, fewer packets
got counted than we sent. Could be something else but I suspect
the stats just didn't get refreshed. We give it 25% margin right 
now.

Dimitiri, this skips for some drivers because they don't auto-enable
ntuple filters. Looks like other selftests have the same check and also
skip in netdev CI. So probably a separate / follow up task but I think
we need to add code to enable the filters if they were disabled.

  reply	other threads:[~2026-04-09 15:50 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-07 16:49 [PATCH net-next 0/2] Add selftests for ntuple (NFC) rules Dimitri Daskalakis
2026-04-07 16:49 ` [PATCH net-next 1/2] selftests: drv-net: Add ntuple (NFC) flow steering test Dimitri Daskalakis
2026-04-09 15:50   ` Jakub Kicinski [this message]
2026-04-09 20:28     ` Dimitri Daskalakis
2026-04-07 16:49 ` [PATCH net-next 2/2] selftests: drv-net: ntuple: Add dst-ip, src-port, dst-port fields Dimitri Daskalakis

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260409085055.0834111c@kernel.org \
    --to=kuba@kernel.org \
    --cc=andrew+netdev@lunn.ch \
    --cc=carges@cloudflare.com \
    --cc=cjubran@nvidia.com \
    --cc=daskald@meta.com \
    --cc=davem@davemloft.net \
    --cc=dimitri.daskalakis1@gmail.com \
    --cc=dw@davidwei.uk \
    --cc=edumazet@google.com \
    --cc=linux-kselftest@vger.kernel.org \
    --cc=michael.chan@broadcom.com \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    --cc=petrm@nvidia.com \
    --cc=shuah@kernel.org \
    --cc=willemb@google.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox