integrate netpfga/p4 generic

p4src/minip4_solution-v6zero.p4

@@ -0,0 +1,123 @@
+#include <core.p4>
+#include <sume_switch.p4>
+#include "headers.p4"
+
+/********************************************************************************
+ * Header
+ */
+
+typedef bit<48> EthAddr_t;
+header Ethernet_h {
+    EthAddr_t dstAddr;
+    EthAddr_t srcAddr;
+    bit<16> etherType;
+}
+
+struct Parsed_packet {
+    Ethernet_h ethernet;
+}
+
+// user defined metadata: can be used to share information between
+// TopParser, TopPipe, and TopDeparser
+struct user_metadata_t {
+    bit<8>  unused;
+}
+
+// digest_data, MUST be 256 bits -- what is this used for?
+struct digest_data_t {
+    bit<256> unused;
+}
+
+
+/********************************************************************************
+ * Parser
+ */
+
+@Xilinx_MaxPacketRegion(1024)
+parser TopParser(packet_in packet,
+                 out Parsed_packet hdr,
+                 out user_metadata_t meta
+                 out digest_data_t digest_data,
+                 inout sume_metadata_t sume_metadata) {
+    state start {
+        meta.unused = 0;
+        digest_data.unused = 0;
+
+        packet.extract(hdr.ethernet);
+        transition select(hdr.ethernet.ethertype) {
+            TYPE_IPV6: ipv6;
+            default: accept;
+        }
+    }
+
+    state ipv6 {
+        packet.extract(hdr.ipv6);
+        transition accept;
+    }
+}
+
+/********************************************************************************
+ * Main
+ */
+control TopPipe(inout Parsed_packet hdr,
+                inout user_metadata_t meta,
+                inout digest_data_t digest_data,
+                inout sume_metadata_t sume_metadata) {
+
+    action do_nothing() {
+        EthAddr_t temp = p.ethernet.dstAddr;
+    }
+
+    action send_to_port1() {
+        sume_metadata.dst_port = 1;
+    }
+
+    action modify_ipv6 () {
+        hdr.ipv6.src_addr += 1;
+        hdr.ipv6.dst_addr += 2;
+
+        send_to_port1();
+    }
+
+    table lookup_table {
+        key = {
+            p.ethernet.dstAddr: exact;
+        }
+
+        actions = {
+            do_nothing;
+            send_to_port1;
+        }
+        size = 64;
+        default_action = modify_ipv6;
+    }
+
+    apply {
+        lookup_table.apply();
+    }
+}
+
+/********************************************************************************
+ * Deparser
+ */
+
+@Xilinx_MaxPacketRegion(1024)
+control TopDeparser(packet_out b,
+                    in Parsed_packet p,
+                    in user_metadata_t user_metadata,
+                    inout digest_data_t digest_data,
+                    inout sume_metadata_t sume_metadata) {
+    apply {
+        b.emit(p.ethernet);
+    }
+}
+
+/********************************************************************************
+ * Switch
+ */
+
+SimpleSumeSwitch(
+    TopParser(),
+    TopPipe(),
+    TopDeparser()
+) main;