The tc netlink-raw family needs binary and pad types for several
qopt C structs. Add support for them to ynl.
Signed-off-by: Donald Hunter <donald.hunter@xxxxxxxxx>
---
Documentation/netlink/netlink-raw.yaml | 2 +-
tools/net/ynl/lib/ynl.py | 36 +++++++++++++++++++-------
2 files changed, 27 insertions(+), 11 deletions(-)
diff --git a/Documentation/netlink/netlink-raw.yaml b/Documentation/netlink/netlink-raw.yaml
index 26203282422f..dc3d4eeb67bb 100644
--- a/Documentation/netlink/netlink-raw.yaml
+++ b/Documentation/netlink/netlink-raw.yaml
@@ -127,7 +127,7 @@ properties:
type: string
type:
description: The netlink attribute type
- enum: [ u8, u16, u32, u64, s8, s16, s32, s64, string, binary ]
+ enum: [ u8, u16, u32, u64, s8, s16, s32, s64, string, binary, pad ]
len:
$ref: '#/$defs/len-or-define'
byte-order:
diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py
index a69fb0c9f728..61d672c57fb0 100644
--- a/tools/net/ynl/lib/ynl.py
+++ b/tools/net/ynl/lib/ynl.py
@@ -670,8 +670,11 @@ class YnlFamily(SpecFamily):
fixed_header_members = self.consts[name].members
size = 0
for m in fixed_header_members:
- format = NlAttr.get_format(m.type, m.byte_order)
- size += format.size
+ if m.type in ['pad', 'binary']:
+ size += m.len
+ else:
+ format = NlAttr.get_format(m.type, m.byte_order)
+ size += format.size
return size
else:
return 0
@@ -681,12 +684,20 @@ class YnlFamily(SpecFamily):
fixed_header_attrs = dict()
offset = 0
for m in fixed_header_members:
- format = NlAttr.get_format(m.type, m.byte_order)
- [ value ] = format.unpack_from(msg.raw, offset)
- offset += format.size
- if m.enum:
- value = self._decode_enum(value, m)
- fixed_header_attrs[m.name] = value
+ value = None
+ if m.type == 'pad':
+ offset += m.len
+ elif m.type == 'binary':
+ value = msg.raw[offset : offset + m.len]
+ offset += m.len
+ else:
+ format = NlAttr.get_format(m.type, m.byte_order)
+ [ value ] = format.unpack_from(msg.raw, offset)
+ offset += format.size
+ if value is not None:
+ if m.enum:
+ value = self._decode_enum(value, m)
+ fixed_header_attrs[m.name] = value
return fixed_header_attrs
def handle_ntf(self, decoded):
@@ -753,8 +764,13 @@ class YnlFamily(SpecFamily):
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
- format = NlAttr.get_format(m.type, m.byte_order)
- msg += format.pack(value)
+ 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)
for name, value in vals.items():
msg += self._add_attr(op.attr_set.name, name, value)
msg = _genl_msg_finalize(msg)
--
2.42.0
