| Jonghwan Hyun | 4a9a671 | 2017-11-13 14:43:55 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2017-present Open Networking Foundation |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | /* -*- P4_16 -*- */ |
| 18 | #include <core.p4> |
| 19 | #include <v1model.p4> |
| 20 | |
| 21 | #include "include/defines.p4" |
| 22 | #include "include/headers.p4" |
| 23 | #include "include/actions.p4" |
| 24 | #include "include/int_defines.p4" |
| 25 | #include "include/int_headers.p4" |
| 26 | #include "include/packet_io.p4" |
| 27 | #include "include/port_counters.p4" |
| 28 | #include "include/table0.p4" |
| 29 | #include "include/checksums.p4" |
| 30 | #include "include/int_parser.p4" |
| 31 | #include "include/int_source.p4" |
| 32 | #include "include/int_transit.p4" |
| 33 | #include "include/int_sink.p4" |
| 34 | |
| 35 | control int_ingress ( |
| 36 | inout headers_t hdr, |
| 37 | inout local_metadata_t local_metadata, |
| 38 | inout standard_metadata_t standard_metadata) { |
| 39 | |
| 40 | apply { |
| 41 | port_counters_ingress.apply(hdr, standard_metadata); |
| 42 | packetio_ingress.apply(hdr, standard_metadata); |
| 43 | table0_control.apply(hdr, local_metadata, standard_metadata); |
| 44 | process_set_source_sink.apply(hdr, local_metadata, standard_metadata); |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | control int_egress ( |
| 49 | inout headers_t hdr, |
| 50 | inout local_metadata_t local_metadata, |
| 51 | inout standard_metadata_t standard_metadata) { |
| 52 | |
| 53 | apply { |
| 54 | if (standard_metadata.ingress_port != CPU_PORT && |
| 55 | standard_metadata.egress_port != CPU_PORT && |
| 56 | hdr.udp.isValid()) { |
| 57 | process_int_source.apply(hdr, local_metadata, standard_metadata); |
| 58 | if(hdr.udp.dst_port == INT_PORT) { |
| 59 | process_int_transit.apply(hdr, local_metadata, standard_metadata); |
| 60 | // update underlay header based on INT information inserted |
| 61 | process_int_outer_encap.apply(hdr, local_metadata, standard_metadata); |
| 62 | // int sink |
| 63 | process_int_sink.apply(hdr, local_metadata, standard_metadata); |
| 64 | } |
| 65 | } |
| 66 | port_counters_egress.apply(hdr, standard_metadata); |
| 67 | packetio_egress.apply(hdr, standard_metadata); |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | V1Switch( |
| 72 | int_parser(), |
| 73 | verify_checksum_control(), |
| 74 | int_ingress(), |
| 75 | int_egress(), |
| 76 | compute_checksum_control(), |
| 77 | int_deparser() |
| 78 | ) main; |