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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,
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        Hauke Mehrtens <hauke@hauke-m.de>,
        Woojung Huh <woojung.huh@microchip.com>,
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        Landen Chao <Landen.Chao@mediatek.com>,
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        Claudiu Manoil <claudiu.manoil@nxp.com>,
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        Nikolay Aleksandrov <razor@blackwall.org>,
        Shuah Khan <shuah@kernel.org>,
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Subject: Re: [PATCH v5 net-next 6/6] selftests: forwarding: add test of
 MAC-Auth Bypass to locked port tests
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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.