Refactor the fixed header encoding into a separate _encode_struct method
so that it can be reused for fixed headers in sub-messages and for
encoding structs.
Signed-off-by: Donald Hunter <donald.hunter@xxxxxxxxx>
---
tools/net/ynl/lib/ynl.py | 26 +++++++++++++++-----------
1 file changed, 15 insertions(+), 11 deletions(-)
diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py
index f24581759acf..b22ddedb801b 100644
--- a/tools/net/ynl/lib/ynl.py
+++ b/tools/net/ynl/lib/ynl.py
@@ -720,6 +720,20 @@ class YnlFamily(SpecFamily):
fixed_header_attrs[m.name] = value
return fixed_header_attrs
+ def _encode_struct(self, name, vals):
+ members = self.consts[name].members
+ attr_payload = b''
+ for m in members:
+ value = vals.pop(m.name) if m.name in vals else 0
+ if m.type == 'pad':
+ attr_payload += bytearray(m.len)
+ elif m.type == 'binary':
+ attr_payload += bytes.fromhex(value)
+ else:
+ format = NlAttr.get_format(m.type, m.byte_order)
+ attr_payload += format.pack(value)
+ return attr_payload
+
def handle_ntf(self, decoded):
msg = dict()
if self.include_raw:
@@ -779,18 +793,8 @@ class YnlFamily(SpecFamily):
req_seq = random.randint(1024, 65535)
msg = self.nlproto.message(nl_flags, op.req_value, 1, req_seq)
- fixed_header_members = []
if op.fixed_header:
- fixed_header_members = self.consts[op.fixed_header].members
- for m in fixed_header_members:
- value = vals.pop(m.name) if m.name in vals else 0
- if m.type == 'pad':
- msg += bytearray(m.len)
- elif m.type == 'binary':
- msg += bytes.fromhex(value)
- else:
- format = NlAttr.get_format(m.type, m.byte_order)
- msg += format.pack(value)
+ msg += self._encode_struct(op.fixed_header, vals)
for name, value in vals.items():
msg += self._add_attr(op.attr_set.name, name, value)
msg = _genl_msg_finalize(msg)
--
2.42.0
