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

netdev at kapio-technology.com netdev at kapio-technology.com
Fri Sep 23 05:01:43 PDT 2022


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"
> 

I am quite in doubt if the driver will be able to overwrite a blackhole 
entry added by userspace as the replace action must be to delete and 
then add the replacement afaics, but a NEWNEIGH event using 
port_fdb_add() will not succeed with that using the ops I use now. 
Otherwise it has be all with port_fb_add() with new lists keeping the 
userspace added blackhole fdb entries.



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