Rich Lane | 45dcae1 | 2013-06-04 13:07:41 -0700 | [diff] [blame] | 1 | # Copyright 2013, Big Switch Networks, Inc. |
| 2 | # |
| 3 | # LoxiGen is licensed under the Eclipse Public License, version 1.0 (EPL), with |
| 4 | # the following special exception: |
| 5 | # |
| 6 | # LOXI Exception |
| 7 | # |
| 8 | # As a special exception to the terms of the EPL, you may distribute libraries |
| 9 | # generated by LoxiGen (LoxiGen Libraries) under the terms of your choice, provided |
| 10 | # that copyright and licensing notices generated by LoxiGen are not altered or removed |
| 11 | # from the LoxiGen Libraries and the notice provided below is (i) included in |
| 12 | # the LoxiGen Libraries, if distributed in source code form and (ii) included in any |
| 13 | # documentation for the LoxiGen Libraries, if distributed in binary form. |
| 14 | # |
| 15 | # Notice: "Copyright 2013, Big Switch Networks, Inc. This library was generated by the LoxiGen Compiler." |
| 16 | # |
| 17 | # You may not use this file except in compliance with the EPL or LOXI Exception. You may obtain |
| 18 | # a copy of the EPL at: |
| 19 | # |
| 20 | # http://www.eclipse.org/legal/epl-v10.html |
| 21 | # |
| 22 | # Unless required by applicable law or agreed to in writing, software |
| 23 | # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| 24 | # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| 25 | # EPL for the specific language governing permissions and limitations |
| 26 | # under the EPL. |
| 27 | |
| 28 | import os |
Rich Lane | b014bcf | 2013-06-19 11:14:11 -0700 | [diff] [blame] | 29 | from collections import namedtuple |
Rich Lane | 45dcae1 | 2013-06-04 13:07:41 -0700 | [diff] [blame] | 30 | import loxi_utils.loxi_utils as utils |
Rich Lane | 96641df | 2013-06-10 13:36:35 -0700 | [diff] [blame] | 31 | import loxi_front_end |
| 32 | import of_g |
Rich Lane | 364e029 | 2013-10-01 21:05:57 -0700 | [diff] [blame^] | 33 | from loxi_ir import * |
Rich Lane | 45dcae1 | 2013-06-04 13:07:41 -0700 | [diff] [blame] | 34 | |
| 35 | templates_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'templates') |
| 36 | |
Rich Lane | 364e029 | 2013-10-01 21:05:57 -0700 | [diff] [blame^] | 37 | DissectorField = namedtuple("DissectorField", ["fullname", "name", "type", "base"]) |
Rich Lane | b014bcf | 2013-06-19 11:14:11 -0700 | [diff] [blame] | 38 | |
Rich Lane | 96641df | 2013-06-10 13:36:35 -0700 | [diff] [blame] | 39 | # TODO move into IR |
| 40 | def create_superclass_map(): |
| 41 | superclasses = {} |
| 42 | for supercls, subcls_set in loxi_front_end.type_maps.inheritance_map.items(): |
| 43 | for subcls in subcls_set: |
| 44 | superclasses[supercls + '_' + subcls] = supercls |
| 45 | |
| 46 | for version, versioned in loxi_front_end.type_maps.message_types.items(): |
| 47 | for subcls in versioned: |
| 48 | superclasses['of_' + subcls] = 'of_message' |
| 49 | |
| 50 | for version, versioned in loxi_front_end.type_maps.extension_message_subtype.items(): |
| 51 | for experimenter, classes in versioned.items(): |
| 52 | for cls in classes: |
| 53 | superclasses[cls] = 'of_experimenter_' + experimenter |
| 54 | |
| 55 | for version, versioned in loxi_front_end.type_maps.extension_action_subtype.items(): |
| 56 | for experimenter, classes in versioned.items(): |
| 57 | for cls in classes: |
| 58 | superclasses[cls] = 'of_action_' + experimenter |
| 59 | |
| 60 | for version, versioned in loxi_front_end.type_maps.stats_types.items(): |
| 61 | for subcls in versioned: |
| 62 | superclasses['of_' + subcls + '_stats_request'] = 'of_stats_request' |
| 63 | superclasses['of_' + subcls + '_stats_reply'] = 'of_stats_reply' |
| 64 | |
| 65 | for version, versioned in loxi_front_end.type_maps.flow_mod_types.items(): |
| 66 | for subcls in versioned: |
| 67 | superclasses['of_flow_' + subcls] = 'of_flow_mod' |
| 68 | |
| 69 | return superclasses |
| 70 | |
Rich Lane | b014bcf | 2013-06-19 11:14:11 -0700 | [diff] [blame] | 71 | def create_fields(): |
Rich Lane | 364e029 | 2013-10-01 21:05:57 -0700 | [diff] [blame^] | 72 | r = [] |
| 73 | proto_names = { 1: 'of10', 2: 'of11', 3: 'of12', 4: 'of13' } |
| 74 | for wire_version, ofproto in of_g.ir.items(): |
| 75 | for ofclass in ofproto.classes: |
| 76 | for m in ofclass.members: |
| 77 | if isinstance(m, OFPadMember): |
| 78 | continue |
| 79 | fullname = "%s.%s.%s" % ( |
| 80 | proto_names[wire_version], |
| 81 | ofclass.name[3:], |
| 82 | m.name) |
| 83 | r.append(DissectorField(fullname, m.name, "UINT8", "DEC")) |
| 84 | |
| 85 | return r |
Rich Lane | b014bcf | 2013-06-19 11:14:11 -0700 | [diff] [blame] | 86 | |
Rich Lane | 45dcae1 | 2013-06-04 13:07:41 -0700 | [diff] [blame] | 87 | def generate(out, name): |
Rich Lane | 96641df | 2013-06-10 13:36:35 -0700 | [diff] [blame] | 88 | superclasses = create_superclass_map() |
| 89 | all_classes = sorted(of_g.unified.keys()) |
| 90 | |
| 91 | for cls in all_classes: |
| 92 | if cls not in superclasses: |
| 93 | print cls + ": " + superclasses.get(cls, "NONE") |
| 94 | |
Rich Lane | b014bcf | 2013-06-19 11:14:11 -0700 | [diff] [blame] | 95 | context = { |
| 96 | 'superclasses': superclasses, |
| 97 | 'fields': create_fields(), |
| 98 | } |
Rich Lane | 45dcae1 | 2013-06-04 13:07:41 -0700 | [diff] [blame] | 99 | utils.render_template(out, "openflow.lua", [templates_dir], context) |