On Tue, 15 Aug 2023 20:42:46 +0100 Donald Hunter wrote: > Add description of genetlink-legacy specific attributes to the ynl spec > documentation. > > Signed-off-by: Donald Hunter <donald.hunter@xxxxxxxxx> > --- > Documentation/userspace-api/netlink/specs.rst | 47 +++++++++++++++++++ > 1 file changed, 47 insertions(+) Should we merge this with genetlink-legacy.rst? > diff --git a/Documentation/userspace-api/netlink/specs.rst b/Documentation/userspace-api/netlink/specs.rst > index 2e4acde890b7..dde70f9674d4 100644 > --- a/Documentation/userspace-api/netlink/specs.rst > +++ b/Documentation/userspace-api/netlink/specs.rst > @@ -443,3 +443,50 @@ nest > > Attribute containing other (nested) attributes. > ``nested-attributes`` specifies which attribute set is used inside. > + > +genetlink-legacy > +================ > + > +The genetlink-legacy schema extends the genetlink schema with some additional > +properties that are needed to support legacy genetlink families. > + > +Globals > +------- > + > + - ``kernel-policy`` - Specify whether the kernel input policy is ``global``, > + ``per-op`` or ``split``. Maybe a few more words: Specify whether the kernel input policy is ``global`` i.e. the same for all operation of the family, defined for each operation individually (``per-op``), or separately for each operation and operation type (do vs dump) - ``split``. > + ``per-op`` or ``split``. > +Struct definitions > +------------------ > + > +There is a new type of definition called ``struct`` which is used for declaring > +the C struct format of fixed headers and binary attributes. > + > +members > +~~~~~~~ > + > + - ``name`` - The attribute name of the struct member > + - ``type`` - One of the scalar types ``u8``, ``u16``, ``u32``, ``u64``, ``s8``, > + ``s16``, ``s32``, ``s64``, ``string`` or ``binary``. > + - ``byte-order`` - ``big-endian`` or ``little-endian`` > + - ``doc``, ``enum``, ``enum-as-flags``, ``display-hint`` - Same as for > + attribute definitions. Hm, genetlink-legacy.rst has this: https://docs.kernel.org/next/userspace-api/netlink/genetlink-legacy.html#structures But the larger section is called "Other quirks (todo)" I guess you have tackled most of the items in this section so we shouldn't call it "todo" ?