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 | 7708c18 | 2013-10-01 23:27:27 -0700 | [diff] [blame] | 39 | proto_names = { 1: 'of10', 2: 'of11', 3: 'of12', 4: 'of13' } |
| 40 | def make_field_name(wire_version, ofclass_name, member_name): |
| 41 | return "%s.%s.%s" % (proto_names[wire_version], |
| 42 | ofclass_name[3:], |
| 43 | member_name) |
| 44 | |
Rich Lane | b014bcf | 2013-06-19 11:14:11 -0700 | [diff] [blame] | 45 | def create_fields(): |
Rich Lane | 364e029 | 2013-10-01 21:05:57 -0700 | [diff] [blame] | 46 | r = [] |
Rich Lane | 364e029 | 2013-10-01 21:05:57 -0700 | [diff] [blame] | 47 | for wire_version, ofproto in of_g.ir.items(): |
| 48 | for ofclass in ofproto.classes: |
| 49 | for m in ofclass.members: |
| 50 | if isinstance(m, OFPadMember): |
| 51 | continue |
Rich Lane | 7708c18 | 2013-10-01 23:27:27 -0700 | [diff] [blame] | 52 | fullname = make_field_name(wire_version, ofclass.name, m.name) |
Rich Lane | 364e029 | 2013-10-01 21:05:57 -0700 | [diff] [blame] | 53 | r.append(DissectorField(fullname, m.name, "UINT8", "DEC")) |
| 54 | |
| 55 | return r |
Rich Lane | b014bcf | 2013-06-19 11:14:11 -0700 | [diff] [blame] | 56 | |
Rich Lane | 45dcae1 | 2013-06-04 13:07:41 -0700 | [diff] [blame] | 57 | def generate(out, name): |
Rich Lane | b014bcf | 2013-06-19 11:14:11 -0700 | [diff] [blame] | 58 | context = { |
Rich Lane | b014bcf | 2013-06-19 11:14:11 -0700 | [diff] [blame] | 59 | 'fields': create_fields(), |
| 60 | } |
Rich Lane | 45dcae1 | 2013-06-04 13:07:41 -0700 | [diff] [blame] | 61 | utils.render_template(out, "openflow.lua", [templates_dir], context) |