| // Copyright 2014, Big Switch Networks, Inc. |
| // |
| // LoxiGen is licensed under the Eclipse Public License, version 1.0 (EPL), with |
| // the following special exception: |
| // |
| // LOXI Exception |
| // |
| // As a special exception to the terms of the EPL, you may distribute libraries |
| // generated by LoxiGen (LoxiGen Libraries) under the terms of your choice, provided |
| // that copyright and licensing notices generated by LoxiGen are not altered or removed |
| // from the LoxiGen Libraries and the notice provided below is (i) included in |
| // the LoxiGen Libraries, if distributed in source code form and (ii) included in any |
| // documentation for the LoxiGen Libraries, if distributed in binary form. |
| // |
| // Notice: "Copyright 2014, Big Switch Networks, Inc. This library was generated by the LoxiGen Compiler." |
| // |
| // You may not use this file except in compliance with the EPL or LOXI Exception. You may obtain |
| // a copy of the EPL at: |
| // |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| // EPL for the specific language governing permissions and limitations |
| // under the EPL. |
| |
| #version 4 |
| |
| // In a realistic switch pipeline there are multiple reasons a given packet |
| // should be sent to the controller. The packet-in reason field is only 8 bits, |
| // so we use the metadata OXM to carry this information. |
| |
| enum ofp_bsn_pktin_flag(wire_type=uint64_t, bitmask=True) { |
| OFP_BSN_PKTIN_FLAG_PDU = 0x1, |
| OFP_BSN_PKTIN_FLAG_NEW_HOST = 0x2, |
| OFP_BSN_PKTIN_FLAG_STATION_MOVE = 0x4, |
| OFP_BSN_PKTIN_FLAG_ARP = 0x8, |
| OFP_BSN_PKTIN_FLAG_DHCP = 0x10, |
| OFP_BSN_PKTIN_FLAG_L2_CPU = 0x20, |
| OFP_BSN_PKTIN_FLAG_DEBUG = 0x40, |
| OFP_BSN_PKTIN_FLAG_TTL_EXPIRED = 0x80, |
| OFP_BSN_PKTIN_FLAG_L3_MISS = 0x100, |
| OFP_BSN_PKTIN_FLAG_L3_CPU = 0x200, |
| }; |