From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 B7D00A944 for ; Wed, 19 Feb 2025 17:44:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739987060; cv=none; b=hTuTJ1PXRbNSpCYaLmrWex/pF6avCDk/VVf6x0eyFPMHsENdFNSjAvScsvY69PYquck7SxybRpiX54cJhq2I6FXJ3B/TxIl55pL9wN6Ddt/7w4uKwPOmG5goHxD4FzjnO7P3Nr9V9MtgrQ8jLIvZ42y9u19q7fwgVQavkceDVao= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739987060; c=relaxed/simple; bh=b5Fx0mzQ9BDMtWWWOE2f93pG+nMzXeMAFX2CJaAPvXU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=bAYT3y5tz0do29/jkHZrnJLdOqzMcu6KowlsRq/tdA/8PYz4ZE9aO0CB8NSfMchjiOIH0BRs2MMtRDxPRJbzcnsT578LQbdmhBLhZNCiBogTD8WBj+ViXcHphrc5NYWhr9nv7mwtSa8SUzvMkLGH5cx8QDBTwxXDPJ8/sVrQUWI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=DjIjNQ9Z; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="DjIjNQ9Z" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1739987057; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=6XRaxkta7kHsFevlky8/IQt1YZHb/G6iBZ9KGm+uX00=; b=DjIjNQ9ZULmzAXsX7Ghqs0qXpPOIONAQ1wQ5akKq3JNwBLdbHyz/gXZSk7W6xV+lJ7oHem mzPb9vzWws5dtY0mz48ibjBCu0S5dxyXxzgel21AA40zgcJGfk9E9394wabnv60PONzmWW jjdUQiSQPkJUR4rGtLGEv+uaTdnM/UE= Received: from mail-wr1-f69.google.com (mail-wr1-f69.google.com [209.85.221.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-411-FPqa3MohMGyibrj2VkX4-g-1; Wed, 19 Feb 2025 12:44:16 -0500 X-MC-Unique: FPqa3MohMGyibrj2VkX4-g-1 X-Mimecast-MFC-AGG-ID: FPqa3MohMGyibrj2VkX4-g_1739987055 Received: by mail-wr1-f69.google.com with SMTP id ffacd0b85a97d-38f39352f1dso22283f8f.0 for ; Wed, 19 Feb 2025 09:44:16 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1739987055; x=1740591855; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=6XRaxkta7kHsFevlky8/IQt1YZHb/G6iBZ9KGm+uX00=; b=YzcfuBXpyNZ0ppPFutQD8ClUNljZeGGaF+8P4XNvSrmTDHBKk57c3ghmudXiOGvjpo WaJC1p6xKMYO/R6s7jHYy8KsPgMgn3mO7Xusb68TrL8y8vMNewtXOLVSHgJEEzbL2bnY +P50gYpeUkaKkqdUdoLymUdbFQPgSbOzxEqIAkhkB73KGATA1CCYJgAoxJz0OTLSPK/V kXg9o0lgIqaLjJP0RU8xTRnxMqmdW1y12enuEsducBbLSc9D97+0LAqEyhfL9bA/gA5K 3fgTQ6nOiuJ3TZNXfiO0MGgCg9m8dxQd2yzxCs3RQSd58b589ztuG6aoZLONAgdyZda9 frCQ== X-Gm-Message-State: AOJu0Yx0+g85yy63mgHt1TPS0+8iFFGhnzOzV5Pzp5Wm3gizEVZtttep U3zUqebFFTZ8ZNm5XlEwUKS0HQRgTWwSW0B3mRO0S/Huud4Qfmhpv0Nptl7zI45VFbtZPPDGrYD 5PtG/2jXRVA4mpcqG2qA31chdluRiGkXZZ/wgRIr1JS/uc2Fp8NzK1A== X-Gm-Gg: ASbGncuS/gtn5EpyJ+Ge3nCMHfDQzU/AkUOxlD7JyjUlx6B8e/0Ig9PVY7qgekSFyYA I+DzlXGMcT2N+XxQ3dnE/NVMQHy0V8mUP8m2mhXCz+fP+TF/xwdlQR5brGUO3Q39Gl37ArFdcfJ VTUQz9MkFZWrRPPVB8yTb3a5VLv2Dr200LMdHTF+waDUGCR4PxHgjUyuBjNABR49ZZgC4VJte7L RVGDcH+jH6WXOclVSgNGWKUoVU0JU3Eubl/97mK5tS6cDwuk48RJZ0sOwf8dVu5DD5Y X-Received: by 2002:a5d:64a7:0:b0:38f:28a1:501e with SMTP id ffacd0b85a97d-38f33f1155fmr17181660f8f.8.1739987055340; Wed, 19 Feb 2025 09:44:15 -0800 (PST) X-Google-Smtp-Source: AGHT+IEoiyjmmyOmuM1ferw0PvAcW4O1qPMT7i/GrblsTLnQKOn5ykHFXhT39Y1T4Ud8OGNxd+IixQ== X-Received: by 2002:a5d:64a7:0:b0:38f:28a1:501e with SMTP id ffacd0b85a97d-38f33f1155fmr17181637f8f.8.1739987054942; Wed, 19 Feb 2025 09:44:14 -0800 (PST) Received: from debian ([2001:4649:f075:0:a45e:6b9:73fc:f9aa]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4399c41022csm23248835e9.40.2025.02.19.09.44.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Feb 2025 09:44:14 -0800 (PST) Date: Wed, 19 Feb 2025 18:44:12 +0100 From: Guillaume Nault To: David Miller , Jakub Kicinski , Paolo Abeni , Eric Dumazet Cc: netdev@vger.kernel.org, Simon Horman , David Ahern , Antonio Quartulli Subject: Re: [PATCH net 2/2] selftests: Add IPv6 link-local address generation tests for GRE devices. Message-ID: References: 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: On Wed, Feb 19, 2025 at 05:30:15PM +0100, 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. Forgot the Makefile update. Will resubmit tomorrow.