From patchwork Fri Dec 9 15:21:37 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xin Long X-Patchwork-Id: 13069732 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7936CC4332F for ; Fri, 9 Dec 2022 15:22:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230329AbiLIPWN (ORCPT ); Fri, 9 Dec 2022 10:22:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42450 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230364AbiLIPVp (ORCPT ); Fri, 9 Dec 2022 10:21:45 -0500 Received: from mail-vk1-xa2b.google.com (mail-vk1-xa2b.google.com [IPv6:2607:f8b0:4864:20::a2b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC3288BD3C for ; Fri, 9 Dec 2022 07:21:43 -0800 (PST) Received: by mail-vk1-xa2b.google.com with SMTP id 6so2290449vkz.0 for ; Fri, 09 Dec 2022 07:21:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=sC0ZtMiMbtKeMaZXp1BcFA1ql6PFq3CYZ8wn7XEScCM=; b=Kzregmxj8xVtc7eFqlmNbEMakgHw4wV4Br5Ov5y3zQQBo5k8hhBSfNmXVzDc8ggr6k Tl2fYpo+lbevU3rg+WJrds0vgGxEXGGOaMlHnwCNO3us/YYTb92+A96bYucnfU/wYuFi Cf6S9IUjN5KgxUDb0JKH11MaCzJIvsjB8rqawhp5Q3Q6K8NUjmg0fzW6SzU89z8mrQFZ UZWRbmm67XBuoCcRQEayF/UgMmYjupRQIGwIvHQfvx1QPy1wCw8Mb6zR2xYsLTgrFhik BQXQu5oIEdxyigqhPYNcInhaToc+RLJa2ioGlrJOMGO3eEEK6rfMHjervYSa8uUu3gmd OrqA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=sC0ZtMiMbtKeMaZXp1BcFA1ql6PFq3CYZ8wn7XEScCM=; b=Ucw6Ju/joup0nCe/7msoQbtu3DYot8N3MqJao4nx2b9i5Nnn8mPgv6UV20oLfyF3RL PrHuJoNkGaWjuCP2ztxLPvUe2vkp98USyNNjZdSDQXU9PeMb9f1W3URcz0kcNwAIopFo c533Adcl6z/OtVrOK6LD1dMDnWwdp4ibaGphFqBBRNiT9T3q9DatpZJ5afs0/RuSAjmS DYNtEqL1TgFOmarvQXVOEJux2pCkm/7L7rhs7SSc+09BrIlc1C6o5cHuo2hJmMqgjMqh 0kSBdgXepwBcBMX5HeQ7gorsGNYer9Kjr4Y44P+Ex565lm6LxveMzfNDEqmWGoNMy7TG DXgw== X-Gm-Message-State: ANoB5pkhOYDCspzEEYfjDExXzJ+kj7KPTQmaqe8nzolFTXNF1/RAXFcj V9lipfmZbUK+Xik3M22051QY2woxJQpBxA== X-Google-Smtp-Source: AA0mqf5i6Aupiit4OKLBOFiWM+5RbAH0QVoNz8iAYkz372hwr2oPkb2EjQgTN7VnWkeCK+XA3IzvIQ== X-Received: by 2002:a05:6122:2019:b0:3bd:c897:fa23 with SMTP id l25-20020a056122201900b003bdc897fa23mr3703076vkd.4.1670599302343; Fri, 09 Dec 2022 07:21:42 -0800 (PST) Received: from wsfd-netdev15.ntdv.lab.eng.bos.redhat.com (nat-pool-bos-t.redhat.com. [66.187.233.206]) by smtp.gmail.com with ESMTPSA id i26-20020a05620a0a1a00b006fbae4a5f59sm39699qka.41.2022.12.09.07.21.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Dec 2022 07:21:41 -0800 (PST) From: Xin Long To: network dev Cc: davem@davemloft.net, kuba@kernel.org, Eric Dumazet , Paolo Abeni , Jiri Pirko , Jay Vosburgh , Veaceslav Falico , Andy Gospodarek , Sridhar Samudrala , Stephen Hemminger , LiLiang Subject: [PATCH net-next 0/3] net: add IFF_NO_ADDRCONF to prevent ipv6 addrconf Date: Fri, 9 Dec 2022 10:21:37 -0500 Message-Id: X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org This patchset adds IFF_NO_ADDRCONF flag for dev->priv_flags to prevent ipv6 addrconf, as Jiri Pirko's suggestion. For Bonding it changes to use this flag instead of IFF_SLAVE flag in Patch 1, and for Teaming and Net Failover it sets this flag before calling dev_open() in Patch 2 and 3. Xin Long (3): net: add IFF_NO_ADDRCONF and use it in bonding to prevent ipv6 addrconf net: team: use IFF_NO_ADDRCONF flag to prevent ipv6 addrconf net: failover: use IFF_NO_ADDRCONF flag to prevent ipv6 addrconf drivers/net/bonding/bond_main.c | 18 +++++++++++++----- drivers/net/team/team.c | 2 ++ include/linux/netdevice.h | 3 ++- net/core/failover.c | 6 +++--- net/ipv6/addrconf.c | 4 ++-- 5 files changed, 22 insertions(+), 11 deletions(-)