[SDFAB-357] Backport slicing in fabric and add support for QFI in PDR and fabric
Change-Id: Ieb10140dc0029a0cbf59ddfbb77f64f9a8c7379e
(cherry picked from commit 411f6f7f461db6491d627c2cb31642bdd6e7c8d8)
diff --git a/pipelines/fabric/impl/src/main/resources/include/control/lookup_md_init.p4 b/pipelines/fabric/impl/src/main/resources/include/control/lookup_md_init.p4
new file mode 100644
index 0000000..c672bc9
--- /dev/null
+++ b/pipelines/fabric/impl/src/main/resources/include/control/lookup_md_init.p4
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2021-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.
+ */
+
+#ifndef __LOOKUP__
+#define __LOOKUP__
+
+control LookupMdInit (in parsed_headers_t hdr,
+ out lookup_metadata_t lkp_md) {
+ apply {
+ lkp_md.is_ipv4 = _FALSE;
+ lkp_md.ipv4_src = 0;
+ lkp_md.ipv4_dst = 0;
+ lkp_md.ip_proto = 0;
+ lkp_md.l4_sport = 0;
+ lkp_md.l4_dport = 0;
+ lkp_md.icmp_type = 0;
+ lkp_md.icmp_code = 0;
+ if (hdr.inner_ipv4.isValid()) {
+ lkp_md.is_ipv4 = true;
+ lkp_md.ipv4_src = hdr.inner_ipv4.src_addr;
+ lkp_md.ipv4_dst = hdr.inner_ipv4.dst_addr;
+ lkp_md.ip_proto = hdr.inner_ipv4.protocol;
+ if (hdr.inner_tcp.isValid()) {
+ lkp_md.l4_sport = hdr.inner_tcp.sport;
+ lkp_md.l4_dport = hdr.inner_tcp.dport;
+ } else if (hdr.inner_udp.isValid()) {
+ lkp_md.l4_sport = hdr.inner_udp.sport;
+ lkp_md.l4_dport = hdr.inner_udp.dport;
+ } else if (hdr.inner_icmp.isValid()) {
+ lkp_md.icmp_type = hdr.inner_icmp.icmp_type;
+ lkp_md.icmp_code = hdr.inner_icmp.icmp_code;
+ }
+ } else if (hdr.ipv4.isValid()) {
+ lkp_md.is_ipv4 = true;
+ lkp_md.ipv4_src = hdr.ipv4.src_addr;
+ lkp_md.ipv4_dst = hdr.ipv4.dst_addr;
+ lkp_md.ip_proto = hdr.ipv4.protocol;
+ if (hdr.tcp.isValid()) {
+ lkp_md.l4_sport = hdr.tcp.sport;
+ lkp_md.l4_dport = hdr.tcp.dport;
+ } else if (hdr.udp.isValid()) {
+ lkp_md.l4_sport = hdr.udp.sport;
+ lkp_md.l4_dport = hdr.udp.dport;
+ } else if (hdr.icmp.isValid()) {
+ lkp_md.icmp_type = hdr.icmp.icmp_type;
+ lkp_md.icmp_code = hdr.icmp.icmp_code;
+ }
+ }
+ }
+}
+
+#endif
+