--- minip4_solution-mirror.p4	2019-07-23 23:17:55.151317107 +0200
+++ minip4_solution.p4	2019-07-24 09:11:13.430196299 +0200
@@ -4,8 +4,8 @@
 
 typedef bit<48> EthAddr_t;
 header Ethernet_h {
-    EthAddr_t dstAddr;
-    EthAddr_t srcAddr;
+    EthAddr_t dst_addr;
+    EthAddr_t src_addr;
     bit<16> etherType;
 }
 
@@ -30,14 +30,14 @@
 
 @Xilinx_MaxPacketRegion(1024)
 parser TopParser(
-    packet_in b,
-    out Parsed_packet p,
+    packet_in packet,
+    out Parsed_packet hdr,
     out user_metadata_t user_metadata,
     out digest_data_t digest_data,
-    inout sume_metadata_t sume_metadata) {
+    inout sume_metadata_t standard_metadata) {
 
     state start {
-        b.extract(p.ethernet);
+        packet.extract(hdr.ethernet);
         user_metadata.unused = 0;
         digest_data.unused = 0;
 
@@ -45,19 +45,20 @@
     }
 }
 
+
 /********************************************************************************
  * Main
  */
 control TopPipe(
-    inout Parsed_packet p,
+    inout Parsed_packet hdr,
     inout user_metadata_t user_metadata,
     inout digest_data_t digest_data,
     inout sume_metadata_t sume_metadata) {
 
     action swap_eth_addresses() {
-        EthAddr_t temp = p.ethernet.dstAddr;
-        p.ethernet.dstAddr = p.ethernet.srcAddr;
-        p.ethernet.srcAddr = temp;
+        EthAddr_t temp = hdr.ethernet.dst_addr;
+        hdr.ethernet.dst_addr = hdr.ethernet.src_addr;
+        hdr.ethernet.src_addr = temp;
 
         /* set egress port */
         sume_metadata.dst_port = sume_metadata.src_port;
@@ -80,12 +81,12 @@
     }
 
     action do_nothing() {
-        EthAddr_t temp = p.ethernet.dstAddr;
+        EthAddr_t temp = hdr.ethernet.dst_addr;
     }
 
     table lookup_table {
         key = {
-            p.ethernet.dstAddr: exact;
+            hdr.ethernet.dst_addr: exact;
         }
 
         actions = {
@@ -109,15 +110,17 @@
 
 @Xilinx_MaxPacketRegion(1024)
 control TopDeparser(
-    packet_out b,
-    in Parsed_packet p,
+    packet_out packet,
+    in Parsed_packet hdr,
     in user_metadata_t user_metadata,
     inout digest_data_t digest_data,
     inout sume_metadata_t sume_metadata) {
 
     apply {
-        b.emit(p.ethernet);
+        packet.emit(hdr.ethernet);
     }
+
+
 }
 
 /********************************************************************************
@@ -128,4 +131,4 @@
     TopParser(),
     TopPipe(),
     TopDeparser()
-) main;
+) main;
\ No newline at end of file
