@@ -322,6 +322,26 @@ class SpecOperation(SpecElement):
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):
""" Netlink Family Spec class.
@@ -343,6 +363,7 @@ class SpecFamily(SpecElement):
ntfs dict of all async events
consts dict of all constants/enums
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):
with open(spec_path, "r") as stream:
@@ -384,6 +405,7 @@ class SpecFamily(SpecElement):
self.ops = collections.OrderedDict()
self.ntfs = collections.OrderedDict()
self.consts = collections.OrderedDict()
+ self.mcast_groups = collections.OrderedDict()
last_exception = None
while len(self._resolution_list) > 0:
@@ -416,6 +438,9 @@ class SpecFamily(SpecElement):
def new_operation(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):
self._resolution_list.append(elem)
@@ -512,3 +537,9 @@ class SpecFamily(SpecElement):
self.ops[op.name] = op
elif op.is_async:
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
Add a SpecMcastGroup class to the nlspec lib. Signed-off-by: Donald Hunter <donald.hunter@gmail.com> --- tools/net/ynl/lib/nlspec.py | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+)