Commit a387a921 authored by Donald Hunter's avatar Donald Hunter Committed by Jakub Kicinski
Browse files

tools/net/ynl: Encode default values for binary blobs 



Add support for defaulting binary byte arrays to all zeros as well as
defaulting scalar values to 0 when encoding input parameters.

Signed-off-by: default avatarDonald Hunter <donald.hunter@gmail.com>
Reviewed-by: default avatarJiri Pirko <jiri@nvidia.com>
Link: https://lore.kernel.org/r/20240129223458.52046-7-donald.hunter@gmail.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent ab463c43

tools/net/ynl/lib/ynl.py

+7 −2
Original line number Diff line number Diff line
@@ -742,12 +742,17 @@ class YnlFamily(SpecFamily): 
        members = self.consts[name].members

        attr_payload = b''

        for m in members:

            value = vals.pop(m.name) if m.name in vals else 0

            value = vals.pop(m.name) if m.name in vals else None

            if m.type == 'pad':

                attr_payload += bytearray(m.len)

            elif m.type == 'binary':

                if value is None:

                    attr_payload += bytearray(m.len)

                else:

                    attr_payload += bytes.fromhex(value)

            else:

                if value is None:

                    value = 0

                format = NlAttr.get_format(m.type, m.byte_order)

                attr_payload += format.pack(value)

        return attr_payload