Rich Lane | 79125bc | 2014-04-14 15:56:54 -0700 | [diff] [blame^] | 1 | // Copyright 2014, 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 2014, 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 | #version 4 |
| 29 | |
| 30 | // In a realistic switch pipeline there are multiple reasons a given packet |
| 31 | // should be sent to the controller. The packet-in reason field is only 8 bits, |
| 32 | // so we use the metadata OXM to carry this information. |
| 33 | |
| 34 | enum ofp_bsn_pktin_flag(wire_type=uint64, bitmask=True) { |
| 35 | OFP_BSN_PKTIN_FLAG_PDU = 0x1, |
| 36 | OFP_BSN_PKTIN_FLAG_NEW_HOST = 0x2, |
| 37 | OFP_BSN_PKTIN_FLAG_STATION_MOVE = 0x4, |
| 38 | OFP_BSN_PKTIN_FLAG_ARP = 0x8, |
| 39 | OFP_BSN_PKTIN_FLAG_DHCP = 0x10, |
| 40 | OFP_BSN_PKTIN_FLAG_L2_CPU = 0x20, |
| 41 | OFP_BSN_PKTIN_FLAG_DEBUG = 0x40, |
| 42 | OFP_BSN_PKTIN_FLAG_TTL_EXPIRED = 0x80, |
| 43 | OFP_BSN_PKTIN_FLAG_L3_MISS = 0x100, |
| 44 | OFP_BSN_PKTIN_FLAG_L3_CPU = 0x200, |
| 45 | }; |