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 863F9283FC5; Fri, 20 Mar 2026 16:25:21 +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=1774023921; cv=none; b=AhtwnkDokOguHguFi0ecluBsfZdZvrPYKgFU4bdcGsqoC1ai02CAV0FQ3/C9uLjgl9aSWfth2MD+cVcWcvKofHc9Xn5gxSwrIwh0SnWf+qT1qgXUoqGaqmr3ewk5CEn7a2F20llPbq36t51a6DsWpxkrf2YUCRW1H2SV1xZg+t4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774023921; c=relaxed/simple; bh=bHuwbjp9kelCEbT0gkJHOd0xzgAlzKyk7+5laXZTv6g=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=CGB5Ev+TN1Tbl5pB+QSh8MDpZp+Ux4nRYFK3XYNI0y+sg77evy895GssVI+EKAwZQXUYz6Ufn0soToNn0RpZf0gXdY4WurBd61Dy/48AT6jA66zzZVxrthMUC6Vn7yz20T+Ratk9eT/+KkMASrBc6+AeYolw/5PfAOGQVfunO54= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XeK8UzL5; 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="XeK8UzL5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6876DC4CEF7; Fri, 20 Mar 2026 16:25:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774023921; bh=bHuwbjp9kelCEbT0gkJHOd0xzgAlzKyk7+5laXZTv6g=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=XeK8UzL5ZNpNIE48WyOyaG5S5PR7+0YrrFehVbdRFS5KId3UN7yhELaUNw2AqOWXy tnP31yd6ReYYCRwB0KEKvDQV7C6HYzCPyZvaXc5beY0/uHmHWYvE3Nr2aa00qk0IIX ikq2s2J53mh55JE1kjbEVYueRk3336JnBXaZoYxLPa39dR4Wk8a5sMu37H/HNsmsSI bWUiA+MEnKIL498LYcpj0XwMtTP4UGyEATG5W1zXM1SuVbgGZpl6A19UFvJI3LlaEM p0gEXL5cmuF4fHwkjTeqYhZiFPzf4HX5gzc5wcHcszvoTyW+Z1yHCNlxdrxyRzD+U+ LYNA3qQB1Ze5g== Date: Fri, 20 Mar 2026 16:25:15 +0000 From: Simon Horman To: Aleksei Oladko Cc: "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Shuah Khan , Aaron Conole , Ilya Maximets , Eelco Chaudron , Stefano Brivio , netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, dev@openvswitch.org Subject: Re: [PATCH net-next v5 0/4] selftests: net: fix false failures due to missing features and host interference Message-ID: <20260320162515.GA74886@horms.kernel.org> References: <20260319103123.146112-1-aleksey.oladko@virtuozzo.com> 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-Disposition: inline In-Reply-To: <20260319103123.146112-1-aleksey.oladko@virtuozzo.com> On Thu, Mar 19, 2026 at 10:31:19AM +0000, Aleksei Oladko wrote: > Hi, > > This series addresses several issues in the networking kselftests > that cause false-positive failures depending on the host environment, > kernel configuration, or library versions. > > The main focus of these changes is to isolate tests from the host > environment (using namespaces) and to ensure proper fallback or > skipping when dependencies are missing. > > Summary of changes: > 1. Fixes ovs-dpctl.py to return a non-zero exit code when pyroute2 > is too old. This allows pmtu.sh to correctly fall back to ovs-vsctl > instead of assuming the configuration was successful. > 2-4. Move reuseport test into dedicated network namespaces. This prevents > failures caused by port conflicts with host processes or interference > from host firewall rules. > 5. Ensures io_uring is enabled via sysctl before running io_uring_zerocopy > test, preventing failures on systems where kernel.io_uring_disabled > is set. > > Signed-off-by: Aleksei Oladko Hi, Unfortunately this series does not apply cleanly to net-next, which breaks out CI. Please rebase and repost. Thanks! -- pw-bot: changes-requested