From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DFECD40DFC9; Sat, 28 Mar 2026 00:24:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774657499; cv=none; b=hPk6bDvJMNPQ747tg1PlTpLofws/+c+gUoZyBrWMrZtm7A+K+G8Ma6cBNbUvoO5qd6YGhiVydXfF/G7narDd5qp0Qk5xm5lHemzCSiC+kz4lVFaNRJw+XHhv11SxePEE8NU/RN72R66NTblwqOyCe9s/Ehp3WtIqJHYhjs7GT5k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774657499; c=relaxed/simple; bh=eTCuq4xez0vRuryl1L76sF2NU8W9lCO8PmiMdzIiDBQ=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Hhe2ugqdG/3X7rs3RQO3vjMNOc5cU+xohnDyc5+gKHaca2iOXnFftHzjCcDBiob7FALigc7yBXKLTedktU0L9WwibwSe8wWcCzjH5mjLsGlnf5Ocdvcwc9mb9Oxzxsk2fhmwzTE7X7Nu3PO1chGpDbCszxvF8RtPbU5COSzYk98= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aEBdSegW; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="aEBdSegW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 68B26C19423; Sat, 28 Mar 2026 00:24:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774657498; bh=eTCuq4xez0vRuryl1L76sF2NU8W9lCO8PmiMdzIiDBQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=aEBdSegWlvIzxkGddNU4cuLR7KNEE8qw7KFyCV+XCSbjlJKtyWcmrXZhjn87Xa1is 3jQsSumSCMyPH4bKcZqCWIMJqRbbs+no3tkcOtwKTCZI7A/qdmr3oTwbjdOLGG06Eo 0HuYkmdaYUymjYR/gJ1koCwTAoUAJ0+dwYRRkQZkGouHqu0/2u8RStlmsbFmtt4JQm yneA/AKnljzIqoif7IPncCfh+z030qsGGGkZjZJKzotvPIl12VJFheqUwR5BnzTILt BAHAHI9c8v1nbFPGXUpxkmwCct350914tiiVRYWtbsOwQjVgoS8+0zKHdCbz4WuKv/ GkqoC1VWPsjvg== Date: Fri, 27 Mar 2026 17:24:54 -0700 From: Jakub Kicinski To: Ioana Ciornei Cc: netdev@vger.kernel.org, Andrew Lunn , "David S. Miller" , Eric Dumazet , Paolo Abeni , Simon Horman , linux-kernel@vger.kernel.org, petrm@nvidia.com, willemb@google.com, linux-kselftest@vger.kernel.org Subject: Re: [PATCH net-next v4 00/10] selftests: drivers: bash support for remote traffic generators Message-ID: <20260327172454.6b9bc8f3@kernel.org> In-Reply-To: <5cuoazp2svgjja5h663zc34dafkuqa2grrm7lzpuunvrjogydf@43mryp77gq2q> References: <20260326132828.805703-1-ioana.ciornei@nxp.com> <20260326120342.6429fbdc@kernel.org> <5cuoazp2svgjja5h663zc34dafkuqa2grrm7lzpuunvrjogydf@43mryp77gq2q> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Fri, 27 Mar 2026 09:32:22 +0200 Ioana Ciornei wrote: > On Thu, Mar 26, 2026 at 12:03:42PM -0700, Jakub Kicinski wrote: > > On Thu, 26 Mar 2026 15:28:18 +0200 Ioana Ciornei wrote: > > > This patch set aims to add the necessary support so that bash written > > > selftests are also able to easily run with a remote traffic generator > > > system, either be it in another netns or one accessible through ssh. > > > > > > This patch set is a result of the discussion from v1: > > > https://lore.kernel.org/all/20260303084330.340b6459@kernel.org/ > > > Even though the python infrastructure is already established, some > > > things are easier in bash and it would be a shame to leave behind the > > > bash tests that we already have. > > > > I think this introduces a bunch of regressions, eg: > > > > https://netdev-ctrl.bots.linux.dev/logs/vmksft/forwarding/results/575622/4-local-termination-sh/stdout > > > > https://netdev-ctrl.bots.linux.dev/logs/vmksft/netdevsim/results/575802/18-netcons-resume-sh/stdout > > I cannot reproduce this unfortunately. For example, local_termination.sh > gives me the following result with the exact patches that I submitted. > Any idea on what might be the difference? Hm, the system that runs this on our end is: # cat /etc/redhat-release Fedora release 43 (Forty Three) And it has this added on top of default install: # cat /etc/systemd/network/99-default.link [Match] OriginalName=* [Link] NamePolicy=keep kernel database onboard slot path AlternativeNamesPolicy=database onboard slot path mac MACAddressPolicy=none