[ONOS-7154] Initial INT pipeline implementation
Change-Id: I85829350349c77abfcb14445de290be599573fea
diff --git a/pipelines/basic/src/main/resources/int.p4 b/pipelines/basic/src/main/resources/int.p4
new file mode 100644
index 0000000..1bbfefd
--- /dev/null
+++ b/pipelines/basic/src/main/resources/int.p4
@@ -0,0 +1,78 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* -*- P4_16 -*- */
+#include <core.p4>
+#include <v1model.p4>
+
+#include "include/defines.p4"
+#include "include/headers.p4"
+#include "include/actions.p4"
+#include "include/int_defines.p4"
+#include "include/int_headers.p4"
+#include "include/packet_io.p4"
+#include "include/port_counters.p4"
+#include "include/table0.p4"
+#include "include/checksums.p4"
+#include "include/int_parser.p4"
+#include "include/int_source.p4"
+#include "include/int_transit.p4"
+#include "include/int_sink.p4"
+
+control int_ingress (
+ inout headers_t hdr,
+ inout local_metadata_t local_metadata,
+ inout standard_metadata_t standard_metadata) {
+
+ apply {
+ port_counters_ingress.apply(hdr, standard_metadata);
+ packetio_ingress.apply(hdr, standard_metadata);
+ table0_control.apply(hdr, local_metadata, standard_metadata);
+ process_set_source_sink.apply(hdr, local_metadata, standard_metadata);
+ }
+}
+
+control int_egress (
+ inout headers_t hdr,
+ inout local_metadata_t local_metadata,
+ inout standard_metadata_t standard_metadata) {
+
+ apply {
+ if (standard_metadata.ingress_port != CPU_PORT &&
+ standard_metadata.egress_port != CPU_PORT &&
+ hdr.udp.isValid()) {
+ process_int_source.apply(hdr, local_metadata, standard_metadata);
+ if(hdr.udp.dst_port == INT_PORT) {
+ process_int_transit.apply(hdr, local_metadata, standard_metadata);
+ // update underlay header based on INT information inserted
+ process_int_outer_encap.apply(hdr, local_metadata, standard_metadata);
+ // int sink
+ process_int_sink.apply(hdr, local_metadata, standard_metadata);
+ }
+ }
+ port_counters_egress.apply(hdr, standard_metadata);
+ packetio_egress.apply(hdr, standard_metadata);
+ }
+}
+
+V1Switch(
+ int_parser(),
+ verify_checksum_control(),
+ int_ingress(),
+ int_egress(),
+ compute_checksum_control(),
+ int_deparser()
+) main;
\ No newline at end of file