diff options
Diffstat (limited to 'tools/net')
| -rw-r--r-- | tools/net/ynl/lib/ynl.py | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py index b22ddedb801b..b063094e8a4b 100644 --- a/tools/net/ynl/lib/ynl.py +++ b/tools/net/ynl/lib/ynl.py @@ -469,7 +469,7 @@ class YnlFamily(SpecFamily): self.sock.setsockopt(Netlink.SOL_NETLINK, Netlink.NETLINK_ADD_MEMBERSHIP, mcast_id) - def _add_attr(self, space, name, value): + def _add_attr(self, space, name, value, search_attrs): try: attr = self.attr_sets[space][name] except KeyError: @@ -478,8 +478,10 @@ class YnlFamily(SpecFamily): if attr["type"] == 'nest': nl_type |= Netlink.NLA_F_NESTED attr_payload = b'' + sub_attrs = SpaceAttrs(self.attr_sets[space], value, search_attrs) for subname, subvalue in value.items(): - attr_payload += self._add_attr(attr['nested-attributes'], subname, subvalue) + attr_payload += self._add_attr(attr['nested-attributes'], + subname, subvalue, sub_attrs) elif attr["type"] == 'flag': attr_payload = b'' elif attr["type"] == 'string': @@ -489,6 +491,8 @@ class YnlFamily(SpecFamily): attr_payload = value elif isinstance(value, str): attr_payload = bytes.fromhex(value) + elif isinstance(value, dict) and attr.struct_name: + attr_payload = self._encode_struct(attr.struct_name, value) else: raise Exception(f'Unknown type for binary attribute, value: {value}') elif attr.is_auto_scalar: @@ -501,6 +505,20 @@ class YnlFamily(SpecFamily): attr_payload = format.pack(int(value)) elif attr['type'] in "bitfield32": attr_payload = struct.pack("II", int(value["value"]), int(value["selector"])) + elif attr['type'] == 'sub-message': + msg_format = self._resolve_selector(attr, search_attrs) + attr_payload = b'' + if msg_format.fixed_header: + attr_payload += self._encode_struct(msg_format.fixed_header, value) + if msg_format.attr_set: + if msg_format.attr_set in self.attr_sets: + nl_type |= Netlink.NLA_F_NESTED + sub_attrs = SpaceAttrs(msg_format.attr_set, value, search_attrs) + for subname, subvalue in value.items(): + attr_payload += self._add_attr(msg_format.attr_set, + subname, subvalue, sub_attrs) + else: + raise Exception(f"Unknown attribute-set '{msg_format.attr_set}'") else: raise Exception(f'Unknown type at {space} {name} {value} {attr["type"]}') @@ -637,7 +655,7 @@ class YnlFamily(SpecFamily): selector = self._decode_enum(selector, attr_spec) decoded = {"value": value, "selector": selector} elif attr_spec["type"] == 'sub-message': - decoded = self._decode_sub_msg(attr, attr_spec, vals) + decoded = self._decode_sub_msg(attr, attr_spec, search_attrs) else: if not self.process_unknown: raise Exception(f'Unknown {attr_spec["type"]} with name {attr_spec["name"]}') @@ -795,8 +813,9 @@ class YnlFamily(SpecFamily): msg = self.nlproto.message(nl_flags, op.req_value, 1, req_seq) if op.fixed_header: msg += self._encode_struct(op.fixed_header, vals) + search_attrs = SpaceAttrs(op.attr_set, vals) for name, value in vals.items(): - msg += self._add_attr(op.attr_set.name, name, value) + msg += self._add_attr(op.attr_set.name, name, value, search_attrs) msg = _genl_msg_finalize(msg) self.sock.send(msg, 0) |