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

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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: Donald Hunter <donald.hunter@gmail.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Link: https://lore.kernel.org/r/20240129223458.52046-7-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Donald Hunter 2024-01-29 22:34:51 +00:00 committed by Jakub Kicinski
parent ab463c4342
commit a387a92113
1 changed files with 7 additions and 2 deletions
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9
tools/net/ynl/lib/ynl.py
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@ -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':
attr_payload += bytes.fromhex(value)
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