From 28f985d9ceb8a97e70e31e32b1f5f577a2c3051e Mon Sep 17 00:00:00 2001
From: Nico Schottelius <nico@eth2.nico.ungleich.cloud>
Date: Wed, 24 Jul 2019 23:22:14 +0200
Subject: [PATCH] Commit broken in between state

---
 p4src/actions_delta_checksum.p4 | 10 +++++-----
 p4src/minip4_solution.p4        | 16 ++++++++--------
 2 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/p4src/actions_delta_checksum.p4 b/p4src/actions_delta_checksum.p4
index e68aa42..31a0261 100644
--- a/p4src/actions_delta_checksum.p4
+++ b/p4src/actions_delta_checksum.p4
@@ -77,11 +77,11 @@ action delta_udp_from_v6_to_v4()
         tmp = tmp + 1;
         tmp[16:16] = 0;
     }
-    tmp = tmp + (bit<17>) (0xffff - meta.v6sum);
-    if (tmp[16:16] == 1) {
-        tmp = tmp + 1;
-        tmp[16:16] = 0;
-    }
+    // tmp = tmp + (bit<17>) (0xffff - meta.v6sum);
+    // if (tmp[16:16] == 1) {
+    //     tmp = tmp + 1;
+    //     tmp[16:16] = 0;
+    // }
 
     hdr.udp.checksum = (bit<16>) tmp;
 }
diff --git a/p4src/minip4_solution.p4 b/p4src/minip4_solution.p4
index 16c714f..3ccbce3 100644
--- a/p4src/minip4_solution.p4
+++ b/p4src/minip4_solution.p4
@@ -140,13 +140,13 @@ control RealMain(
                         hdr.icmp.type = ICMP_ECHO_REQUEST;
                         hdr.icmp.code = 0;
                     }
-                // if(hdr.udp.isValid()) {
-                //     #ifdef USE_NICO_DELTA_CHECKSUM
-                //     delta_udp_from_v6_to_v4();
-                //     #else
-                //     meta.chk_udp_v4 = 1;
-                //     #endif
-                // }
+                }
+
+                if(hdr.udp.isValid()) {
+                    //delta_prepare();
+                    delta_udp_from_v6_to_v4();
+                    //stupid();
+                }
                 // if(hdr.tcp.isValid()) {
                 //     #ifdef USE_NICO_DELTA_CHECKSUM
                 //     delta_tcp_from_v6_to_v4();
@@ -158,7 +158,7 @@ control RealMain(
 
                 v4_networks.apply();       /* apply egress for IPv4 */
                 exit;                      /* no further v6 processing */
-                }
+
             }
         }