Subject: Re: [PATCH v5 net-next 6/6] selftests: forwarding: add test of MAC-Auth Bypass to locked port tests

From: [email-masked]
Date: Fri, 23 Sep 2022 14:21:25 +0200

On 2022-09-23 13:34, [email-masked] 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.