From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@kernel.org>
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 64496ECAAD8
	for <linux-kernel@archiver.kernel.org>; Fri, 23 Sep 2022 12:26:10 +0000 (UTC)
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S229584AbiIWM0I (ORCPT <rfc822;linux-kernel@archiver.kernel.org>);
        Fri, 23 Sep 2022 08:26:08 -0400
Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50948 "EHLO
        lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S230059AbiIWMZ0 (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Fri, 23 Sep 2022 08:25:26 -0400
Received: from mailout-taastrup.gigahost.dk (mailout-taastrup.gigahost.dk [46.183.139.199])
        by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ADB8413EAFD;
        Fri, 23 Sep 2022 05:21:27 -0700 (PDT)
Received: from mailout.gigahost.dk (mailout.gigahost.dk [89.186.169.112])
        by mailout-taastrup.gigahost.dk (Postfix) with ESMTP id EA925188504F;
        Fri, 23 Sep 2022 12:21:25 +0000 (UTC)
Received: from smtp.gigahost.dk (smtp.gigahost.dk [89.186.169.109])
        by mailout.gigahost.dk (Postfix) with ESMTP id E0024250007B;
        Fri, 23 Sep 2022 12:21:25 +0000 (UTC)
Received: by smtp.gigahost.dk (Postfix, from userid 1000)
        id CD3219EC0002; Fri, 23 Sep 2022 12:21:25 +0000 (UTC)
X-Screener-Id: 413d8c6ce5bf6eab4824d0abaab02863e8e3f662
MIME-Version: 1.0
Date:   Fri, 23 Sep 2022 14:21:25 +0200
From:   netdev@kapio-technology.com
To:     Ido Schimmel <idosch@nvidia.com>
Cc:     Vladimir Oltean <olteanv@gmail.com>, davem@davemloft.net,
        kuba@kernel.org, netdev@vger.kernel.org,
        Florian Fainelli <f.fainelli@gmail.com>,
        Andrew Lunn <andrew@lunn.ch>,
        Vivien Didelot <vivien.didelot@gmail.com>,
        Eric Dumazet <edumazet@google.com>,
        Paolo Abeni <pabeni@redhat.com>,
        Kurt Kanzenbach <kurt@linutronix.de>,
        Hauke Mehrtens <hauke@hauke-m.de>,
        Woojung Huh <woojung.huh@microchip.com>,
        UNGLinuxDriver@microchip.com, Sean Wang <sean.wang@mediatek.com>,
        Landen Chao <Landen.Chao@mediatek.com>,
        DENG Qingfang <dqfext@gmail.com>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Claudiu Manoil <claudiu.manoil@nxp.com>,
        Alexandre Belloni <alexandre.belloni@bootlin.com>,
        Jiri Pirko <jiri@resnulli.us>,
        Ivan Vecera <ivecera@redhat.com>,
        Roopa Prabhu <roopa@nvidia.com>,
        Nikolay Aleksandrov <razor@blackwall.org>,
        Shuah Khan <shuah@kernel.org>,
        Christian Marangi <ansuelsmth@gmail.com>,
        Daniel Borkmann <daniel@iogearbox.net>,
        Yuwei Wang <wangyuweihx@gmail.com>,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org,
        bridge@lists.linux-foundation.org, linux-kselftest@vger.kernel.org
Subject: Re: [PATCH v5 net-next 6/6] selftests: forwarding: add test of
 MAC-Auth Bypass to locked port tests
In-Reply-To: <546f96aa592aec4d64bdfc45d4618c05@kapio-technology.com>
References: <YxNo/0+/Sbg9svid@shredder>
 <5cee059b65f6f7671e099150f9da79c1@kapio-technology.com>
 <Yxmgs7Du62V1zyjK@shredder>
 <8dfc9b525f084fa5ad55019f4418a35e@kapio-technology.com>
 <20220908112044.czjh3xkzb4r27ohq@skbuf>
 <152c0ceadefbd742331c340bec2f50c0@kapio-technology.com>
 <20220911001346.qno33l47i6nvgiwy@skbuf>
 <15ee472a68beca4a151118179da5e663@kapio-technology.com>
 <Yx73FOpN5uhPQhFl@shredder>
 <086704ce7f323cc1b3cca78670b42095@kapio-technology.com>
 <Yyq6BnUfctLeerqE@shredder>
 <546f96aa592aec4d64bdfc45d4618c05@kapio-technology.com>
User-Agent: Gigahost Webmail
Message-ID: <bd690048460a519cd804d41be736ae40@kapio-technology.com>
X-Sender: netdev@kapio-technology.com
Content-Type: text/plain; charset=US-ASCII;
 format=flowed
Content-Transfer-Encoding: 7bit
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On 2022-09-23 13:34, netdev@kapio-technology.com wrote:
> On 2022-09-21 09:15, Ido Schimmel wrote:
> 
>> 	# Check blackhole entries can be replaced.
>> 	bridge fdb replace `mac_get $h2` dev $swp2 master static
>> 	bridge fdb get `mac_get $h2` br br0 | grep -q blackhole
>> 	check_fail $? "Blackhole entry found after replacement"
> 
> There seems to be a problem with replacing blackhole fdb entries as
> fdb_find_rcu() does not find the associated fdb entry (addr, vid) and
> I don't know why that is the case?

I realize that the reason why fdb_find_rcu() does not find the entry is 
surely that it is stored in the bridge device fdb and not 'master' fdb.