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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DE073C433F5 for ; Thu, 11 Nov 2021 19:13:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B8B94610F7 for ; Thu, 11 Nov 2021 19:13:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231806AbhKKTQm (ORCPT ); Thu, 11 Nov 2021 14:16:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36770 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229785AbhKKTQl (ORCPT ); Thu, 11 Nov 2021 14:16:41 -0500 Received: from mail-oi1-x234.google.com (mail-oi1-x234.google.com [IPv6:2607:f8b0:4864:20::234]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 45BD1C061766 for ; Thu, 11 Nov 2021 11:13:52 -0800 (PST) Received: by mail-oi1-x234.google.com with SMTP id r26so13375782oiw.5 for ; Thu, 11 Nov 2021 11:13:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=E2Plb2TAKsKgQhUrexKyvWoKzIcxCf4mQIZrnYwk42o=; b=qQbtUfb0aZnVGUEqoIQPoxZKuP0AnIbF9IT7P+Q8Q1J/HsoArvQWYGG5f3YaWUxg18 5y0BWmi24YTMdWDryS/osiKfjX+rTR634HgZS+7nWpQd9/BOhJYDzHVERLga1ENCe+Og JW7snVT2JQfv1MQqxb7IiDuyUshrFVHbSuSq8RU9dsCCtzUIWi3gLmsnvbdPfCEqP4l6 3YmJg83ogGW88cqRxYrQh5hxHEbvk8LLRAxf5W4H1TVnGFBcBiScP2HRYnwpTPkKMJ3c 6Wjf6SIAiF/5aWkfBkvgsME8QfzpILLuGB7aVRvn7xaVaD+Ic28ysaMUlVl6z1/WqaJL o2/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=E2Plb2TAKsKgQhUrexKyvWoKzIcxCf4mQIZrnYwk42o=; b=TLLK0ug39dnTLg2TAPMzzwITYduG5jzTn8RoabXh+SOaIGMLelsCWOE1et9T24LMAO LnxhxTSmiEH27y5mOjQfjIsEnieIaz702/XAKW7vQ/58PXxMxjTHA+bbsCEoZdmkIMGn FKEiAYm3ogGkZdUTilbJG5CjCuou1Gdk8kNgOx8DSLpDIQhYgZNqdCE7PgPn/kHpDB2b unBqCfw+aeuU40ndyCDrknmEmZAY/Y1hzvBNfciAsYNYp4+/ofkzKJrwlfOrkWlskRKO j4cf0zse8pvmpcslgkaVPhxA6bLHt2MY1IulrK5mtzjQJXjMTzeDgqwqY9f0OfMXZLyT iD+w== X-Gm-Message-State: AOAM531EXL59PS6z2a+36Boqbak86M+Em4/Jj+x3MZG7cHyO49anxD+M 3y9LoNlkfj10w6gHFdWcbgM= X-Google-Smtp-Source: ABdhPJzGOdKJ9DcdYStbM2ORHRO6fnSB97Nfp3zcFiKWtWPGv5PVQSWXrEyVuZakGxfM0VAebcEafg== X-Received: by 2002:a05:6808:1241:: with SMTP id o1mr21724217oiv.55.1636658031610; Thu, 11 Nov 2021 11:13:51 -0800 (PST) Received: from [172.16.0.2] ([8.48.134.30]) by smtp.googlemail.com with ESMTPSA id x9sm310775ota.76.2021.11.11.11.13.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 11 Nov 2021 11:13:51 -0800 (PST) Message-ID: <1f4b9028-8dec-0b14-105a-3425898798c9@gmail.com> Date: Thu, 11 Nov 2021 12:13:49 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.3.0 Subject: Re: [RFC PATCH net-next] rtnetlink: add RTNH_F_REJECT_MASK Content-Language: en-US To: Alexander Mikhalitsyn , netdev@vger.kernel.org Cc: David Miller , Stephen Hemminger , Ido Schimmel , Jakub Kicinski , Andrei Vagin , Pavel Tikhomirov , Alexander Mikhalitsyn References: <20211111160240.739294-1-alexander.mikhalitsyn@virtuozzo.com> <20211111160240.739294-2-alexander.mikhalitsyn@virtuozzo.com> From: David Ahern In-Reply-To: <20211111160240.739294-2-alexander.mikhalitsyn@virtuozzo.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 11/11/21 9:02 AM, Alexander Mikhalitsyn wrote: > diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h > index 5888492a5257..c15e591e5d25 100644 > --- a/include/uapi/linux/rtnetlink.h > +++ b/include/uapi/linux/rtnetlink.h > @@ -417,6 +417,9 @@ struct rtnexthop { > #define RTNH_COMPARE_MASK (RTNH_F_DEAD | RTNH_F_LINKDOWN | \ > RTNH_F_OFFLOAD | RTNH_F_TRAP) > > +/* these flags can't be set by the userspace */ > +#define RTNH_F_REJECT_MASK (RTNH_F_DEAD | RTNH_F_LINKDOWN) > + > /* Macros to handle hexthops */ Userspace can not set any of the flags in RTNH_COMPARE_MASK.