On Thu, May 18, 2023 at 02:33:26PM +0300, Ido Schimmel wrote: > Adjust drivers that support the 'FLOW_DISSECTOR_KEY_META' key to reject > filters that try to match on the newly added layer 2 miss option. Add an > extack message to clearly communicate the failure reason to user space. Hi Ido, FLOW_DISSECTOR_KEY_META is also used in the following. Perhaps they don't need updating. But perhaps it is worth mentioning why. * drivers/net/ethernet/mediatek/mtk_ppe_offload.c * drivers/net/ethernet/netronome/nfp/flower/conntrack.c > > Example: > > # tc filter add dev swp1 egress pref 1 proto all flower skip_sw l2_miss true action drop > Error: mlxsw_spectrum: Can't match on "l2_miss". > We have an error talking to the kernel > > Acked-by: Elad Nachman <enachman@xxxxxxxxxxx> > Signed-off-by: Ido Schimmel <idosch@xxxxxxxxxx> ...