From df73b417c6a33c74aae412b9be7c80423e8fe5ce Mon Sep 17 00:00:00 2001
From: Nico Schottelius <nico@nico-notebook.schottelius.org>
Date: Wed, 10 Jul 2019 08:50:21 +0200
Subject: [PATCH] Add controller_reply

---
 p4src/checksum_diff.p4 | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/p4src/checksum_diff.p4 b/p4src/checksum_diff.p4
index 5d5b3c9..7c02a5f 100644
--- a/p4src/checksum_diff.p4
+++ b/p4src/checksum_diff.p4
@@ -144,6 +144,13 @@ control MyIngress(inout headers hdr,
         standard_metadata.egress_spec = out_port;
 	}
 
+    action controller_reply(task_t task) {
+        meta.task = task;
+        meta.ingress_port = standard_metadata.ingress_port;
+        clone3(CloneType.I2E, 100, meta);
+    }
+
+
     action controller_debug_table_id(table_t table_id) {
         meta.table_id = table_id;
         controller_reply(TASK_DEBUG);