EF4_FILTER_FLAG_RX
EF4_BUG_ON_PARANOID(!(gen_spec->flags & EF4_FILTER_FLAG_RX));
spec->flags = (EF4_FILTER_FLAG_RX |
if (!(spec->flags & EF4_FILTER_FLAG_RX))
spec->flags = EF4_FILTER_FLAG_RX | flags;
if (!(spec->flags & EF4_FILTER_FLAG_RX) ||