ONOS-6769 Support for PacketMetadata in demo P4 programs
Change-Id: I9b3de719f9eb1c87d1df16a5ad0d08a83cebc8f6
diff --git a/tools/test/p4src/p4-16/include/parsers.p4 b/tools/test/p4src/p4-16/include/parsers.p4
index e9fbc6f..68f3876 100644
--- a/tools/test/p4src/p4-16/include/parsers.p4
+++ b/tools/test/p4src/p4-16/include/parsers.p4
@@ -3,11 +3,14 @@
#include "headers.p4"
#include "metadata.p4"
-#define ETH_TYPE_IPV4 16w0x0800
-#define IP_TYPE_TCP 8w6
-#define IP_TYPE_UDP 8w17
+parser ParserImpl(packet_in packet, out headers_t hdr, inout metadata_t meta,
+ inout standard_metadata_t standard_metadata) {
-parser ParserImpl(packet_in packet, out headers hdr, inout metadata meta, inout standard_metadata_t standard_metadata) {
+ state parse_packet_out {
+ packet.extract(hdr.packet_out);
+ transition parse_ethernet;
+ }
+
state parse_ethernet {
packet.extract(hdr.ethernet);
transition select(hdr.ethernet.etherType) {
@@ -36,12 +39,16 @@
}
state start {
- transition parse_ethernet;
+ transition select(standard_metadata.ingress_port) {
+ CPU_PORT: parse_packet_out;
+ default: parse_ethernet;
+ }
}
}
-control DeparserImpl(packet_out packet, in headers hdr) {
+control DeparserImpl(packet_out packet, in headers_t hdr) {
apply {
+ packet.emit(hdr.packet_in);
packet.emit(hdr.ethernet);
packet.emit(hdr.ipv4);
packet.emit(hdr.udp);