From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2705CC433E0 for ; Mon, 15 Feb 2021 11:45:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DE10964E6D for ; Mon, 15 Feb 2021 11:45:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230100AbhBOLpF (ORCPT ); Mon, 15 Feb 2021 06:45:05 -0500 Received: from hqnvemgate26.nvidia.com ([216.228.121.65]:4626 "EHLO hqnvemgate26.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229988AbhBOLo5 (ORCPT ); Mon, 15 Feb 2021 06:44:57 -0500 Received: from hqmail.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate26.nvidia.com (using TLS: TLSv1.2, AES256-SHA) id ; Mon, 15 Feb 2021 03:44:15 -0800 Received: from yaviefel (172.20.145.6) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 15 Feb 2021 11:44:12 +0000 References: <9bd96142-9dce-efb5-8ac6-d4aa62441fa4@gmail.com> User-agent: mu4e 1.4.10; emacs 27.1 From: Petr Machata To: David Ahern CC: Petr Machata , , David Ahern , "David S. Miller" , "Jakub Kicinski" , Ido Schimmel Subject: Re: [RFC PATCH 04/13] nexthop: Add implementation of resilient next-hop groups In-Reply-To: <9bd96142-9dce-efb5-8ac6-d4aa62441fa4@gmail.com> Date: Mon, 15 Feb 2021 12:44:08 +0100 Message-ID: <8735xxblo7.fsf@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [172.20.145.6] X-ClientProxiedBy: HQMAIL107.nvidia.com (172.20.187.13) To HQMAIL107.nvidia.com (172.20.187.13) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1613389455; bh=kHTU6PgBt1AB7f1M3TML7ozkRjfsPBQKuOXliKz09oc=; h=References:User-agent:From:To:CC:Subject:In-Reply-To:Date: Message-ID:MIME-Version:Content-Type:X-Originating-IP: X-ClientProxiedBy; b=V7LrpqMlbXrxre/ThlMKhbHsuG4ml4QsiHXIYMoWp4jSHpcspNcdAcn01XqgTmcjx /2zA/IrxJHMfltuZ/JBcDWm3i5jkRKDM4s/EIfKIqrSZ8IESndU2XIVkITsNhdwSJK +CAfm40xS+2cyryKg3j+aJWOVDFuH0eXBwOfmrG5STVsXXnDBHnWbqEb/eqewpSClC L6Ji1eNjLZh1kT6wIjs5wQQnhcFxppWtKMz4vjsT8Ud4LWu5WTNDo85m54zQBFJm7l wVSBhw7pOFkvWvzheN1T1tFAsP5dNP67MsJVzlHEnqvfYXxSNkN21xDFq+KI1ZBxUP 2Qh6PtEmLN1Fw== Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org David Ahern writes: > On 2/8/21 1:42 PM, Petr Machata wrote: >> @@ -212,7 +254,7 @@ static inline bool nexthop_is_multipath(const struct nexthop *nh) >> struct nh_group *nh_grp; >> >> nh_grp = rcu_dereference_rtnl(nh->nh_grp); >> - return nh_grp->mpath; >> + return nh_grp->mpath || nh_grp->resilient; > > That pattern shows up multiple times; since this is datapath, it would > be worth adding a new bool for it (is_multipath or has_nexthops or > something else along those lines) OK.