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=-2.4 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 C3BEAC4338F for ; Thu, 29 Jul 2021 17:28:46 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 73D3D6052B for ; Thu, 29 Jul 2021 17:28:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 73D3D6052B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:Cc:To:Subject:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=ftcyHvftL1h7Z/iYHGR+33aVMpHpQ5pNpxJPlWm/KNE=; b=Xbxk+yGRGFXzzmOlqhqZN55+Bj UhJedJdImYTG2pfB9dGPFJ1A9oY4joXGuqP7JnO9gpZrvcfdGlUjv53J3J8AhQUNbx9PeIYvTjMji TcKvUM2j0fe46vXv6p/FJe2/A5pkKDEHVcZYl81Dt6lDgDmqIBMZ8w8oDfBTlJ1qgeSv35yE1eZgL ohhPMwMh9qCAshDo5LNBut7jnibEYSQ79pHz2ALD7w+nvVRq9OVmJsHA4unxmZYMZIfCHL0dBhGQm iiBkaMMfDXPRB4ZopPuhUOsj9uATpAeQ+3TbEW4GFPqqtgefX8YfKC5imRLglffeO0rt8uYcM2/lo 3Zee0KDg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m99pf-005Jsk-R5; Thu, 29 Jul 2021 17:28:31 +0000 Received: from mail-oi1-x234.google.com ([2607:f8b0:4864:20::234]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m99pd-005Js9-O6; Thu, 29 Jul 2021 17:28:30 +0000 Received: by mail-oi1-x234.google.com with SMTP id z26so9384979oih.10; Thu, 29 Jul 2021 10:28:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=T4634nEU7h1FMASxQlJXurHsCOwc8FrOI5tJXiiXeII=; b=ktpTazTWfguZ49pyVRHW8CWP7MID2LgaKgHZRwDP9C+D5e+fbBEK9XdGTXMDqWOPaC pR4EN+0ZyJS1h40sC88vRfULp01m8jWiB1rxvZ6e/cmk++MN+gh9jDTCsJwmA+o5TXPp y1klOH7188f78HV+Fnbwt4oEt5wb6LojxKbJKrO+OuwF71deVXsVtuqjEL7zGenz30oR r+mZmfOL4jD9AgBrhA6AQFNYIML2JJLr6v2pcN4tsYydl1WSGQNbR6m+62CuWiKl79i1 X4n4C3YfbfpxcGbqNAc343VKVlhRhDFafLNO21tj/tFQxnxEctBvTp+1jVpHYEExvo+f UGTA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=T4634nEU7h1FMASxQlJXurHsCOwc8FrOI5tJXiiXeII=; b=fsy6HdMrTb4qyNi9ctP6Gu15cJtTDm+GhUwMNb45rzcyiEy8ZNOT6YQMcFbyS6q/4b ESthTFZiYvMq/wOndh8xFvbYxq6LG3V7PS9Op9Kre/4cvhWLM3wEdXl+Oa8FvnbI9WpB cMnmRICplAzpR3/mYMQrjGACx+wRLw93EHwtAH7mH/ZDbsZSG6gx01OP1N5nssoR7q4+ UDWEB6+M6gjJhaJkLJJBQ2p10I5Xw0WEeaDjVwYXQGNPXV/EJW0mpi9ztg7qe8BVw3f8 zcerhjVp3BzXXgCcwJEf9JyZeIabkBZ6n2BGHvxkVso4rapOuuUrtW8bXVIG6b+8xEkO kryA== X-Gm-Message-State: AOAM5315kLqausArTtLidfgks6/Xgs4M2DT6ClPEDaUUIhB2tkhqPPs4 Q+Z6qPx2kpm2FmPNJE6BNww= X-Google-Smtp-Source: ABdhPJxoUx2dL4gO6cXj2XI9CKAW2Xkw2stlC8KQ+HBW6uwYZLrX61/EqE8spljKolA9iphj4rdhhg== X-Received: by 2002:aca:bc43:: with SMTP id m64mr11250240oif.174.1627579708922; Thu, 29 Jul 2021 10:28:28 -0700 (PDT) Received: from Davids-MacBook-Pro.local ([8.48.134.27]) by smtp.googlemail.com with ESMTPSA id h1sm648323otj.48.2021.07.29.10.28.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 29 Jul 2021 10:28:28 -0700 (PDT) Subject: Re: [PATCH net-next] net: ipv6: add IFLA_RA_MTU to expose mtu value in the RA message To: Rocco Yue Cc: "David S . Miller" , Hideaki YOSHIFUJI , David Ahern , Jakub Kicinski , Matthias Brugger , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, rocco.yue@gmail.com References: <20210729154251.1380-1-rocco.yue@mediatek.com> From: David Ahern Message-ID: <57652c0b-ded8-8386-c9a7-40deb1525db2@gmail.com> Date: Thu, 29 Jul 2021 11:28:26 -0600 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: <20210729154251.1380-1-rocco.yue@mediatek.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210729_102829_836275_7D7DCD94 X-CRM114-Status: GOOD ( 12.30 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On 7/29/21 9:42 AM, Rocco Yue wrote: > Because the purpose of this patch is for userspace to correctly read the > ra_mtu value of different network device, if the DEVCONF is completely dropped, > does that mean I can add the "ra_mtu" member in the "struct net_device" . good point. IFLA is the wrong attribute. It should be IFLA_INET6_RA_MTU, stored in inet6_dev and added to the link message in inet6_fill_ifla6_attrs. _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek 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=-4.4 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 5873EC4338F for ; Thu, 29 Jul 2021 17:28:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 39A8E601FA for ; Thu, 29 Jul 2021 17:28:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232388AbhG2R2j (ORCPT ); Thu, 29 Jul 2021 13:28:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49756 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232429AbhG2R2d (ORCPT ); Thu, 29 Jul 2021 13:28:33 -0400 Received: from mail-oi1-x231.google.com (mail-oi1-x231.google.com [IPv6:2607:f8b0:4864:20::231]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8293FC061765; Thu, 29 Jul 2021 10:28:29 -0700 (PDT) Received: by mail-oi1-x231.google.com with SMTP id q6so9393560oiw.7; Thu, 29 Jul 2021 10:28:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=T4634nEU7h1FMASxQlJXurHsCOwc8FrOI5tJXiiXeII=; b=ktpTazTWfguZ49pyVRHW8CWP7MID2LgaKgHZRwDP9C+D5e+fbBEK9XdGTXMDqWOPaC pR4EN+0ZyJS1h40sC88vRfULp01m8jWiB1rxvZ6e/cmk++MN+gh9jDTCsJwmA+o5TXPp y1klOH7188f78HV+Fnbwt4oEt5wb6LojxKbJKrO+OuwF71deVXsVtuqjEL7zGenz30oR r+mZmfOL4jD9AgBrhA6AQFNYIML2JJLr6v2pcN4tsYydl1WSGQNbR6m+62CuWiKl79i1 X4n4C3YfbfpxcGbqNAc343VKVlhRhDFafLNO21tj/tFQxnxEctBvTp+1jVpHYEExvo+f UGTA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=T4634nEU7h1FMASxQlJXurHsCOwc8FrOI5tJXiiXeII=; b=KAweBK4q/EvAo38i8LDkUaiqyI3zpfY1gKnYnCVoFYdAzGNhxniaCFSIDG8O/laO7T SBWLN5nTQoBPWO951IJcIRFegxkoSRNf8EgFqBYIfpwYvltJ3HjCWhON3zPNdgTCVffe u5dj0ndmOJkz1LWk+0XCIopIK9zAJOoUf8YuDHL05EBt1rTaxWJ7zjw7BXyLAo8GGytP 78GeA4h0ioJt8tSYSJwAsQo4fkENbpj7OgXIzdaJx3DDCxt85wf6MH3QikPLI9um3OPB cglkCneDRzFuRRqvsKp4MV5rtry+ZqsK3H2k2D7fEXtI+1J2yAd0JGkcvRJlkM9X2HJs iHhA== X-Gm-Message-State: AOAM531wf36rKqatR8AmCysspXfiarWTdmF7hBnovCvkYejxrowA5MuA h6XFTiA0joZc2TP75p6jo6k= X-Google-Smtp-Source: ABdhPJxoUx2dL4gO6cXj2XI9CKAW2Xkw2stlC8KQ+HBW6uwYZLrX61/EqE8spljKolA9iphj4rdhhg== X-Received: by 2002:aca:bc43:: with SMTP id m64mr11250240oif.174.1627579708922; Thu, 29 Jul 2021 10:28:28 -0700 (PDT) Received: from Davids-MacBook-Pro.local ([8.48.134.27]) by smtp.googlemail.com with ESMTPSA id h1sm648323otj.48.2021.07.29.10.28.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 29 Jul 2021 10:28:28 -0700 (PDT) Subject: Re: [PATCH net-next] net: ipv6: add IFLA_RA_MTU to expose mtu value in the RA message To: Rocco Yue Cc: "David S . Miller" , Hideaki YOSHIFUJI , David Ahern , Jakub Kicinski , Matthias Brugger , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, rocco.yue@gmail.com References: <20210729154251.1380-1-rocco.yue@mediatek.com> From: David Ahern Message-ID: <57652c0b-ded8-8386-c9a7-40deb1525db2@gmail.com> Date: Thu, 29 Jul 2021 11:28:26 -0600 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: <20210729154251.1380-1-rocco.yue@mediatek.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/29/21 9:42 AM, Rocco Yue wrote: > Because the purpose of this patch is for userspace to correctly read the > ra_mtu value of different network device, if the DEVCONF is completely dropped, > does that mean I can add the "ra_mtu" member in the "struct net_device" . good point. IFLA is the wrong attribute. It should be IFLA_INET6_RA_MTU, stored in inet6_dev and added to the link message in inet6_fill_ifla6_attrs. 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=-2.4 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 F01E5C4338F for ; Thu, 29 Jul 2021 17:31:17 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ACABE601FA for ; Thu, 29 Jul 2021 17:31:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org ACABE601FA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:Cc:To:Subject:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=+g9fj465VBk6/H13E9KOswk2ntJ5G9mXWt8I6QIZPPo=; b=lPDlgjIBirxfUL2GUDtwAAS0+u 9xdcjj5iB9LVkgRGyiiWW3vh0rSSrTovJGIIPo0pj6nHahVowf48Py8/8XVkXKU2k8WdNOf13gp/e cV3tD7W83xhWWXnk1vXXuF0D6EBfoHuxVH4BWN3bcT3QUf2PXHza3no7h7TegdMwCy5wFGhZDPi45 kY7VNFv7UQ8Xp/u+JxQefdzWukVYtOYqT+Pv+d84ubEgyCnD0th/f4+1l2rBxYd0+NbJ5MogxWABX 9GViHSKMy2Ze+uchrby9qbRw16EfEAu1PbIJ+HIhNXxeRMbbWt+LI8dB3Wh78jSIDknlfa4tnv0gI jofcbezw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m99ph-005Jss-KU; Thu, 29 Jul 2021 17:28:33 +0000 Received: from mail-oi1-x234.google.com ([2607:f8b0:4864:20::234]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m99pd-005Js9-O6; Thu, 29 Jul 2021 17:28:30 +0000 Received: by mail-oi1-x234.google.com with SMTP id z26so9384979oih.10; Thu, 29 Jul 2021 10:28:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=T4634nEU7h1FMASxQlJXurHsCOwc8FrOI5tJXiiXeII=; b=ktpTazTWfguZ49pyVRHW8CWP7MID2LgaKgHZRwDP9C+D5e+fbBEK9XdGTXMDqWOPaC pR4EN+0ZyJS1h40sC88vRfULp01m8jWiB1rxvZ6e/cmk++MN+gh9jDTCsJwmA+o5TXPp y1klOH7188f78HV+Fnbwt4oEt5wb6LojxKbJKrO+OuwF71deVXsVtuqjEL7zGenz30oR r+mZmfOL4jD9AgBrhA6AQFNYIML2JJLr6v2pcN4tsYydl1WSGQNbR6m+62CuWiKl79i1 X4n4C3YfbfpxcGbqNAc343VKVlhRhDFafLNO21tj/tFQxnxEctBvTp+1jVpHYEExvo+f UGTA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=T4634nEU7h1FMASxQlJXurHsCOwc8FrOI5tJXiiXeII=; b=fsy6HdMrTb4qyNi9ctP6Gu15cJtTDm+GhUwMNb45rzcyiEy8ZNOT6YQMcFbyS6q/4b ESthTFZiYvMq/wOndh8xFvbYxq6LG3V7PS9Op9Kre/4cvhWLM3wEdXl+Oa8FvnbI9WpB cMnmRICplAzpR3/mYMQrjGACx+wRLw93EHwtAH7mH/ZDbsZSG6gx01OP1N5nssoR7q4+ UDWEB6+M6gjJhaJkLJJBQ2p10I5Xw0WEeaDjVwYXQGNPXV/EJW0mpi9ztg7qe8BVw3f8 zcerhjVp3BzXXgCcwJEf9JyZeIabkBZ6n2BGHvxkVso4rapOuuUrtW8bXVIG6b+8xEkO kryA== X-Gm-Message-State: AOAM5315kLqausArTtLidfgks6/Xgs4M2DT6ClPEDaUUIhB2tkhqPPs4 Q+Z6qPx2kpm2FmPNJE6BNww= X-Google-Smtp-Source: ABdhPJxoUx2dL4gO6cXj2XI9CKAW2Xkw2stlC8KQ+HBW6uwYZLrX61/EqE8spljKolA9iphj4rdhhg== X-Received: by 2002:aca:bc43:: with SMTP id m64mr11250240oif.174.1627579708922; Thu, 29 Jul 2021 10:28:28 -0700 (PDT) Received: from Davids-MacBook-Pro.local ([8.48.134.27]) by smtp.googlemail.com with ESMTPSA id h1sm648323otj.48.2021.07.29.10.28.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 29 Jul 2021 10:28:28 -0700 (PDT) Subject: Re: [PATCH net-next] net: ipv6: add IFLA_RA_MTU to expose mtu value in the RA message To: Rocco Yue Cc: "David S . Miller" , Hideaki YOSHIFUJI , David Ahern , Jakub Kicinski , Matthias Brugger , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, rocco.yue@gmail.com References: <20210729154251.1380-1-rocco.yue@mediatek.com> From: David Ahern Message-ID: <57652c0b-ded8-8386-c9a7-40deb1525db2@gmail.com> Date: Thu, 29 Jul 2021 11:28:26 -0600 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: <20210729154251.1380-1-rocco.yue@mediatek.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210729_102829_836275_7D7DCD94 X-CRM114-Status: GOOD ( 12.30 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 7/29/21 9:42 AM, Rocco Yue wrote: > Because the purpose of this patch is for userspace to correctly read the > ra_mtu value of different network device, if the DEVCONF is completely dropped, > does that mean I can add the "ra_mtu" member in the "struct net_device" . good point. IFLA is the wrong attribute. It should be IFLA_INET6_RA_MTU, stored in inet6_dev and added to the link message in inet6_fill_ifla6_attrs. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel