From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f54.google.com (mail-wr1-f54.google.com [209.85.221.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 809A43822A5 for ; Mon, 6 Jul 2026 13:41:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.54 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783345299; cv=none; b=k9KgjnxMhR8Ow8NC8qd5jlc9jMQtEeyKAOw2QfdVnzVKJn5dYIQLCj6/XMdVd4v9WEiwSZwPqkuN1JPxmVBiPRcCVmunavuQzK4G1nK4clS7W3g9V1t0HHuYA5Z8pbkOMjVwHCTTK2XliRN5QoJ4uqWQLAdRfwRnr735Uu7Q7Rw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783345299; c=relaxed/simple; bh=mOW7N46Q/GBL6wFqSLKyexT/4QDxmkuAh3ixiMKAJ4w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=oIq/stPL0JB4E3/3aM8x3L90QO4Uq8M3m8tmL/UzAZ+A3QXDFbXjCor3tNg3anu5RgfLGDkl+66hh1bKSnfdjsT9ZTq7u72eaKSzD3CohqpYfr97xd/+9LXp0ytDFGQ7cFz40FQUzHCtgv4EtaARTLuu5NR/ToZzm1d5u0XaguM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=eCAIvZB5; arc=none smtp.client-ip=209.85.221.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="eCAIvZB5" Received: by mail-wr1-f54.google.com with SMTP id ffacd0b85a97d-473987fc217so338597f8f.0 for ; Mon, 06 Jul 2026 06:41:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1783345296; x=1783950096; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=JD+TaV9k8N7lOgvw5CoTEnXWsbsPS2ZPLVs5YvnIoA0=; b=eCAIvZB5aYoS8wFDV0Y3zYwEfk9rucR9hwuOOKBIxsQ/i6GUee0qsgQHw8BU9YnHyV 778a4I+u+bNnSdmQCezMnBP4oyB4uZmm40OIjgCTePCL8NLo+FMe9SgE7zHjrx0akMrZ jSV5RCDWByDozYFwc8u28pD/TdZR+AI+tmutB/PfQ23WFy31bzMXGSnXG5xpLJtYIeS6 pYtgvoiMwhfKLenMNY+nLjLQvYtEegFKcjvZq0NEJtbA5YY3yHrxNT05GShqyMgkjTkz nXBVejgg3sfZQ6T8FZOTAMjy1qWxaglTU8FA6zu6k0imU5gdukWPOOhjQIXXVWUIVs4o /MMg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783345296; x=1783950096; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=JD+TaV9k8N7lOgvw5CoTEnXWsbsPS2ZPLVs5YvnIoA0=; b=qBLdZuue7JBz9PJEnOMspDvH8hVstL8vTpnH1gk5mZYu0qOuoXUH4CRm6IZMaE09d3 CBboB/vC1dpZ3Q5sHsGFgfvrmSWI9Ecs71d9y2PDQ9pCwS8qq2oAqzeZvt46WtEK+hTP OsDPCb4He3Fs9ISgx3oWO6yyPnA+d/V0I93jJfeV00ICuxmOKfGVEVOdFo1E/37HT1h7 EHA+vB6DJND6Z9WOGyNRvRjrL4nUIXPOgXUjL7QL9qNVmiidnY+dioFeWmkIoYOGBGXa +AQXMHgb0BuG1LQ4+Y3LYoXLnB3VokTCEoy1UImIvZmlt0oW8d9zY8ibrCOh2aPSDpJv LSJg== X-Forwarded-Encrypted: i=1; AHgh+Rp2FGw9yOlzNb6xNfhN61b3ZcrrrPkytQmoQ3rro4B6SsFWckM5MRTLK+QcdTLU4b2kVIiyeZJvVgeWuFU=@vger.kernel.org X-Gm-Message-State: AOJu0YxUTpKeWSCTmrtRIdGJIOZGrNLJ95+Dk4KCFDgdcKpZR/9GnrH0 qJzpROhpQLeZxGBQaL+YPdZrUn+pSQnGE9hEtZ2tOK3qcIz9QoyO19VY X-Gm-Gg: AfdE7ck4n53su/bmkQc/X6+brp8X5Dze7QL0u1d6Aof7VLy31lgzEEn7Vcwa3lls4UH 9S4YPVV5RmITKkhvgAw3KBUySvWujcbducppAEWONNwN+7CbdL5OzKQafRvQBo+wltWXEp2RD4F srCcfFwyE5w9OGT0fUkKK1c0GbpUgkMYhLdbL+M5rftt9JaZSdAiRKOPAylLkUTSkdrk6h8+g6Y ednbc8vFWSpzIUYGsrOSf67eOSdwuSnybPx3N3cYTmDDEEx7HXWvfkbHVuaXFJ4F8jVDYywFvY7 uUnTK8X/+cZInXVWZeUaMo1TUM+GDDjwwPSCTpQLcrzzt72qCCxOLBVHbOW2WjUNAoOJYdF/2HD QAp00JkK2qgWyeziBSjYWpcAmxSdT5FACooPcwkdIXw7G3swYMsOFnPLxG17BaDYisIInEjSzdP MFMHmYPSE0eNee9B+WoUIw9n/DOfWMA7JYj6J6p2Ou5Lsl+7em6PySUC51eURhOttpW/UxuCr99 QhRbjTwlif4WfJ64xqjTBYo3LwSF4H3s2mJ0KG6eO67N6Zp/xA= X-Received: by 2002:a05:6000:24c3:b0:472:3090:d87c with SMTP id ffacd0b85a97d-47aa997e947mr6896071f8f.1.1783345295801; Mon, 06 Jul 2026 06:41:35 -0700 (PDT) Received: from hpubt (dynamic-2a02-3100-5b6d-48fc-6651-06ff-fed8-72a4.310.pool.telefonica.de. [2a02:3100:5b6d:48fc:6651:6ff:fed8:72a4]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-47aa039ae44sm23960881f8f.23.2026.07.06.06.41.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Jul 2026 06:41:35 -0700 (PDT) From: Xin Xie To: netdev@vger.kernel.org Cc: "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Shuah Khan , Sebastian Andrzej Siewior , Felix Maurer , Luka Gejak , Fernando Fernandez Mancera , linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Xin Xie Subject: [PATCH net-next v2 3/4] net: hsr: allow PRP RedBox (interlink) creation Date: Mon, 6 Jul 2026 13:41:30 +0000 Message-ID: <20260706134131.61659-4-xiexinet@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260706134131.61659-1-xiexinet@gmail.com> References: <20260704234704.4297-1-xiexinet@gmail.com> <20260706134131.61659-1-xiexinet@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit With the PRP interlink datapath, duplicate discard and supervision support in place, a PRP device can act as a RedBox. Remove the rtnetlink rejection of "type hsr ... interlink proto 1"; the feature is implemented unconditionally by the preceding patches. Signed-off-by: Xin Xie --- net/hsr/hsr_netlink.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/net/hsr/hsr_netlink.c b/net/hsr/hsr_netlink.c index 8099f2069..88940e801 100644 --- a/net/hsr/hsr_netlink.c +++ b/net/hsr/hsr_netlink.c @@ -121,14 +121,8 @@ static int hsr_newlink(struct net_device *dev, } } - if (proto == HSR_PROTOCOL_PRP) { + if (proto == HSR_PROTOCOL_PRP) proto_version = PRP_V1; - if (interlink) { - NL_SET_ERR_MSG_MOD(extack, - "Interlink only works with HSR"); - return -EINVAL; - } - } return hsr_dev_finalize(dev, link, interlink, multicast_spec, proto_version, extack); -- 2.53.0