I believe this is the same bug I reported upstream in October '20 (but nobody was able to reproduce):
https://bugzilla.kernel.org/show_bug.cgi?id=209487 Quoting myself (Comment 11): ---- The issue seems to be finally solved by acceptance of the "RX filtering in DSA" patch series (thanks to Tobias Waldekranz & Vladimir Oltean). https://lore.kernel.org/netdev/20210629140658.2510288-1-olte...@gmail.com/ I tested this with 5.14-rc3 on a Turris Omnia. Traffic from a DSA switch port, addressed to the bridge, is not flooded anymore to other DSA switch ports - even if unicast flooding is turned on. ---- So, I guess this would be the series to backport. Regards, Klaus _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/mailman/listinfo/openwrt-devel