Received: by 2002:ac0:aed5:0:0:0:0:0 with SMTP id t21csp2173350imb; Sun, 3 Mar 2019 21:06:04 -0800 (PST) X-Google-Smtp-Source: APXvYqzYZ5JhmSy/e4+66vlzHzAOR4DeTDauo9amjxgA+2p8nbvQ995M4D1SQ8oFpCKHw+f67mO2 X-Received: by 2002:a62:5543:: with SMTP id j64mr18204224pfb.105.1551675964821; Sun, 03 Mar 2019 21:06:04 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1551675964; cv=none; d=google.com; s=arc-20160816; b=r88qsEUo5YkorrIvVzBPiN7N0qCs/E0vbPMt91ZW0pMlIM4wIbKwGfB3f1ydQtbe0N OtW1Kh/QL8XJK6MEEaH0/kbZFfdvLSPvyAGr14OJysQFOxDIun8EKJEq+JijFqfLtJeU qTSeGWfrMmdKw63KfAx0qapx09nIq97YpdEVLWPt2TovB19u+rACOY+sgGdg6k+Wc9Gh n9SmSKk65BkJNULcW6fbSTNhKuMy41PBR7L0nhvEikY7jbGeH58wxgTmvkMFs+7c0Dhs MMpC+3G8vQxRqTjUMrkoNXItPQmXQsqwPL40qseKSV6HK7aiRpHn0b7vyT/1bJPxsyyA jptQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:from:subject:cc:to:message-id:date; bh=vhn1m/EBkgCfrdfvJhZP/NYSR6mpHMC+ToNWDMeFsow=; b=iVXM+9bRLUB4F73wHCQeL8FUsq+LQsj++/q3KEAu8PXwvRMJCoZsR33oVFXkrOVJPQ ldIWLSwodO87cmZ65niklI6vnvwunOu0TAlXOEmXjQfuAt0tmpr/BxLoIjkI7xMwTLBn OuaIe+G/APXO4XRk2OG8uLrfd6A0eL43h26YV966trJY+ZlvsqFABsqjuu9ijiIzAH1E y4iH/Ms4byTfRDZ/KE+gNf6ItY49m1HWCSR6/bp2bUlEAZcYbdlmUeEhhCDUmaJhG78k pcL+XXKzQ3EHGItWjC1WcLVF5AorsbzOrYh2eIc4tkvzDQIU1yXOCy6rJoeeCjnQMw4W INEw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id r17si4463999pgo.198.2019.03.03.21.05.49; Sun, 03 Mar 2019 21:06:04 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726076AbfCDFF3 (ORCPT + 99 others); Mon, 4 Mar 2019 00:05:29 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:56928 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725781AbfCDFF3 (ORCPT ); Mon, 4 Mar 2019 00:05:29 -0500 Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::3d5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 8707D14D0CEE8; Sun, 3 Mar 2019 21:05:28 -0800 (PST) Date: Sun, 03 Mar 2019 21:05:28 -0800 (PST) Message-Id: <20190303.210528.1372000300324935473.davem@davemloft.net> To: fruggeri@arista.com Cc: yoshfuji@linux-ipv6.org, kuznet@ms2.inr.ac.ru, maxim@arista.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH] net: ipv6: add socket option IPV6_ROUTER_ALERT_ISOLATE From: David Miller In-Reply-To: <20190301233103.B4EE095C2D16@us180.sjc.aristanetworks.com> References: <20190301233103.B4EE095C2D16@us180.sjc.aristanetworks.com> X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Sun, 03 Mar 2019 21:05:28 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: fruggeri@arista.com (Francesco Ruggeri) Date: Fri, 01 Mar 2019 15:31:03 -0800 > By default IPv6 socket with IPV6_ROUTER_ALERT socket option set will > receive all IPv6 RA packets from all namespaces. > IPV6_ROUTER_ALERT_ISOLATE socket option restricts packets received by > the socket to be only from the socket's namespace. > > Signed-off-by: Maxim Martynov > Signed-off-by: Francesco Ruggeri Applied to net-next, thanks.