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tools/ynl: Add mcast-group schema parsing to ynl

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Add a SpecMcastGroup class to the nlspec lib.

Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://lore.kernel.org/r/20230825122756.7603-6-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Donald Hunter 2023-08-25 13:27:48 +01:00 committed by Jakub Kicinski
parent 2db8abf0b4
commit 88901b9679
1 changed files with 31 additions and 0 deletions
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31
tools/net/ynl/lib/nlspec.py
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@ -322,6 +322,26 @@ class SpecOperation(SpecElement):
self.attr_set = self.family.attr_sets[attr_set_name] self.attr_set = self.family.attr_sets[attr_set_name]
class SpecMcastGroup(SpecElement):
"""Netlink Multicast Group
Information about a multicast group.
Value is only used for classic netlink families that use the
netlink-raw schema. Genetlink families use dynamic ID allocation
where the ids of multicast groups get resolved at runtime. Value
will be None for genetlink families.
Attributes:
name name of the mulitcast group
value integer id of this multicast group for netlink-raw or None
yaml raw spec as loaded from the spec file
"""
def __init__(self, family, yaml):
super().__init__(family, yaml)
self.value = self.yaml.get('value')
class SpecFamily(SpecElement): class SpecFamily(SpecElement):
""" Netlink Family Spec class. """ Netlink Family Spec class.
@ -343,6 +363,7 @@ class SpecFamily(SpecElement):
ntfs dict of all async events ntfs dict of all async events
consts dict of all constants/enums consts dict of all constants/enums
fixed_header string, optional name of family default fixed header struct fixed_header string, optional name of family default fixed header struct
mcast_groups dict of all multicast groups (index by name)
""" """
def __init__(self, spec_path, schema_path=None, exclude_ops=None): def __init__(self, spec_path, schema_path=None, exclude_ops=None):
with open(spec_path, "r") as stream: with open(spec_path, "r") as stream:
@ -384,6 +405,7 @@ class SpecFamily(SpecElement):
self.ops = collections.OrderedDict() self.ops = collections.OrderedDict()
self.ntfs = collections.OrderedDict() self.ntfs = collections.OrderedDict()
self.consts = collections.OrderedDict() self.consts = collections.OrderedDict()
self.mcast_groups = collections.OrderedDict()
last_exception = None last_exception = None
while len(self._resolution_list) > 0: while len(self._resolution_list) > 0:
@ -416,6 +438,9 @@ class SpecFamily(SpecElement):
def new_operation(self, elem, req_val, rsp_val): def new_operation(self, elem, req_val, rsp_val):
return SpecOperation(self, elem, req_val, rsp_val) return SpecOperation(self, elem, req_val, rsp_val)
def new_mcast_group(self, elem):
return SpecMcastGroup(self, elem)
def add_unresolved(self, elem): def add_unresolved(self, elem):
self._resolution_list.append(elem) self._resolution_list.append(elem)
@ -512,3 +537,9 @@ class SpecFamily(SpecElement):
self.ops[op.name] = op self.ops[op.name] = op
elif op.is_async: elif op.is_async:
self.ntfs[op.name] = op self.ntfs[op.name] = op
mcgs = self.yaml.get('mcast-groups')
if mcgs:
for elem in mcgs['list']:
mcg = self.new_mcast_group(elem)
self.mcast_groups[elem['name']] = mcg