From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from fout-b7-smtp.messagingengine.com (fout-b7-smtp.messagingengine.com [202.12.124.150]) (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 1F5AC14AA9 for ; Mon, 5 May 2025 07:38:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=202.12.124.150 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746430727; cv=none; b=Xmr46C6bFYWhi33CEVUtXgn2tjEqn6VFK7VuUOh38081JfMIiRvv4ZE7b60spHueWD4GnMN0YMq9WezeSBXO70c9f0pS0OcftA/0KXiSDz7mVnluCUWWnctvYUVGJQCS87ckPZ419IdTLnSqorkpXOqzfbdfFz55U/DkD1CkzsU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746430727; c=relaxed/simple; bh=Z6Gb8mwLjXQ0Zk5osbDPifZ1fceJUjnD5q3DxKLdXO4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=BKe+RnDxfS42yTmNa9dZy5W7/jJiVeEZ2bxtYVYoWp4Lw6slX1Q1NDzn/1gEv2f8bf61MpIPAt/h5Aq81DQtWwafF2qWr++jjiJIe12yGPCemGaoTF57AeKCL+cmiSpOtozyyX/lmg0YUMOLKLvx2hSgltLxsdZ9WYzucNiroWU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=idosch.org; spf=none smtp.mailfrom=idosch.org; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b=iUd4RoEr; arc=none smtp.client-ip=202.12.124.150 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=idosch.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=idosch.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="iUd4RoEr" Received: from phl-compute-11.internal (phl-compute-11.phl.internal [10.202.2.51]) by mailfout.stl.internal (Postfix) with ESMTP id E66C1114018A; Mon, 5 May 2025 03:38:44 -0400 (EDT) Received: from phl-mailfrontend-01 ([10.202.2.162]) by phl-compute-11.internal (MEProxy); Mon, 05 May 2025 03:38:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type:content-type:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:subject:subject:to :to:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm3; t= 1746430724; x=1746517124; bh=24Ylv/f2AxNlgILEtbkWVvD3+rIOnpfmIEb 4bdzPL1c=; b=iUd4RoErMdc0OGa9jCIooL/maly6wZSw92d+4PqcSiY5ak0oxuY OHnMh7Edwk5mojN/WNWIr4iVhVnBzLO9BbwwtJv9OcUYdTLWw7rNMU4sfss9T4re UOj3PD2kTg6HeVo6VD/yBy8fGQKnavnSk27nHvWkEwTB8y95UN2Owbtl1uviJIvy 2XM8pmvgoW5pneIVeHL4fGgjldgie6shXYq4bJ/5lMkNGYzUrBtKP2YjBdv002h2 rKSa5Y3rNYxkg471qbPlnDETM7ClWp1Rk9iCjSGeea18hS0qFIeAmBlgSF9jHI3S O9S0Jn50yvySdDeyssAkwXQDVbiPNO3e7Mg== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgddvkedtheduucetufdoteggodetrf dotffvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdggtfgfnhhsuhgsshgtrhhisggv pdfurfetoffkrfgpnffqhgenuceurghilhhouhhtmecufedttdenucesvcftvggtihhpih gvnhhtshculddquddttddmnecujfgurhepfffhvfevuffkfhggtggujgesthdtredttddt vdenucfhrhhomhepkfguohcuufgthhhimhhmvghluceoihguohhstghhsehiughoshgthh drohhrgheqnecuggftrfgrthhtvghrnhepjeegjefhffeigffgheevfeffteekveekudeu heeiieduleegtdelleetkedvfeeknecuffhomhgrihhnpegtohhnfhdruggvvhenucevlh hushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehiughoshgthhes ihguohhstghhrdhorhhgpdhnsggprhgtphhtthhopeduuddpmhhouggvpehsmhhtphhouh htpdhrtghpthhtohepghhnrghulhhtsehrvgguhhgrthdrtghomhdprhgtphhtthhopegu rghvvghmsegurghvvghmlhhofhhtrdhnvghtpdhrtghpthhtohepkhhusggrsehkvghrnh gvlhdrohhrghdprhgtphhtthhopehprggsvghnihesrhgvughhrghtrdgtohhmpdhrtghp thhtohepvgguuhhmrgiivghtsehgohhoghhlvgdrtghomhdprhgtphhtthhopehnvghtug gvvhesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehhohhrmhhssehkvghr nhgvlhdrohhrghdprhgtphhtthhopegushgrhhgvrhhnsehkvghrnhgvlhdrohhrghdprh gtphhtthhopegrnhhtohhnihhosehmrghnuggvlhgsihhtrdgtohhm X-ME-Proxy: Feedback-ID: i494840e7:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 5 May 2025 03:38:43 -0400 (EDT) Date: Mon, 5 May 2025 10:38:41 +0300 From: Ido Schimmel To: Guillaume Nault Cc: David Miller , Jakub Kicinski , Paolo Abeni , Eric Dumazet , netdev@vger.kernel.org, Simon Horman , David Ahern , Antonio Quartulli , Stanislav Fomichev , Petr Machata Subject: Re: [PATCH net 2/2] selftests: Add IPv6 link-local address generation tests for GRE devices. Message-ID: References: <2c3a5733cb3a6e3119504361a9b9f89fda570a2d.1746225214.git.gnault@redhat.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: <2c3a5733cb3a6e3119504361a9b9f89fda570a2d.1746225214.git.gnault@redhat.com> On Sat, May 03, 2025 at 12:57:59AM +0200, Guillaume Nault wrote: > GRE devices have their special code for IPv6 link-local address > generation that has been the source of several regressions in the past. > > Add selftest to check that all gre, ip6gre, gretap and ip6gretap get an > IPv6 link-link local address in accordance with the > net.ipv6.conf..addr_gen_mode sysctl. > > Note: > This patch was originally applied as commit 6f50175ccad4 ("selftests: > Add IPv6 link-local address generation tests for GRE devices."). > However, it was then reverted by commit 355d940f4d5a ("Revert "selftests: > Add IPv6 link-local address generation tests for GRE devices."") > because the commit it depended on was going to be reverted. Now that > the situation is resolved, we can add this selftest again (no changes > since original patch, appart from context update in > tools/testing/selftests/net/Makefile). > Signed-off-by: Guillaume Nault Reviewed-by: Ido Schimmel Tested-by: Ido Schimmel