diff options
Diffstat (limited to 'tools/net/ynl/lib/nlspec.py')
| -rw-r--r-- | tools/net/ynl/lib/nlspec.py | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tools/net/ynl/lib/nlspec.py b/tools/net/ynl/lib/nlspec.py index 0ff0d18666b2..37bcb4d8b37b 100644 --- a/tools/net/ynl/lib/nlspec.py +++ b/tools/net/ynl/lib/nlspec.py @@ -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 |