From: Vladimir Oltean <vladimir.olt...@nxp.com> Patches 2 and 3 address the problems raised by Tobias here: https://patchwork.kernel.org/project/netdevbpf/cover/20210308150405.3694678-1-tob...@waldekranz.com/
The key difference compared to Tobias' patch is that his approach makes dsa_slave_vlan_rx_add_vid accept -EOPNOTSUPP and silently transforms it into an error code of 0, while my patch series avoids calling dsa_slave_vlan_rx_add_vid when it is not needed. Patch 1 is another issue I found while working on a solution. Vladimir Oltean (3): net: dsa: only unset VLAN filtering when last port leaves last VLAN-aware bridge net: dsa: don't advertise 'rx-vlan-filter' if VLAN filtering not global net: dsa: let drivers state that they need VLAN filtering while standalone drivers/net/dsa/hirschmann/hellcreek.c | 1 + include/net/dsa.h | 3 ++ net/dsa/dsa_priv.h | 2 + net/dsa/port.c | 37 ++++++++++++++- net/dsa/slave.c | 62 +++++++++++++++++++++++++- net/dsa/switch.c | 35 ++++++++++----- 6 files changed, 125 insertions(+), 15 deletions(-) -- 2.25.1