Initialise compiler_meta__->egress_port to zero

In some cases, the skb may have put rubbish in the skb->cb
When this happens, egress_port may be different then zero and end up
causing an accidental redirect
Fix this by initialising it to zero at the start of the entrypoint
function

Signed-off-by: Victor Nogueira <victor@mojatatu.com>

backends/tc/ebpfCodeGen.cpp

@@ -485,6 +485,9 @@ void TCIngressPipelinePNA::emitGlobalMetadataInitializer(EBPF::CodeBuilder *buil
     builder->emitIndent();
     builder->append("compiler_meta__->recirculate = false;");
     builder->newline();
+    builder->emitIndent();
+    builder->append("compiler_meta__->egress_port = 0;");
+    builder->newline();
 
     // workaround to make TC protocol-independent, DO NOT REMOVE
     builder->emitIndent();

testdata/p4tc_samples_outputs/add_entry_1_example_control_blocks.c

@@ -318,6 +318,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/add_entry_3_example_control_blocks.c

@@ -318,6 +318,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/add_entry_example_control_blocks.c

@@ -391,6 +391,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/calculator_control_blocks.c

@@ -333,6 +333,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/checksum_control_blocks.c

@@ -289,6 +289,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/const_entries_range_mask_control_blocks.c

@@ -154,6 +154,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/default_action_example_01_control_blocks.c

@@ -347,6 +347,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/default_action_example_control_blocks.c

@@ -367,6 +367,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/default_action_with_param_01_control_blocks.c

@@ -367,6 +367,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/default_action_with_param_control_blocks.c

@@ -367,6 +367,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/default_hit_const_example_control_blocks.c

@@ -213,6 +213,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/digest_01_control_blocks.c

@@ -310,6 +310,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/digest_control_blocks.c

@@ -311,6 +311,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/digest_parser_meta_control_blocks.c

@@ -306,6 +306,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/direct_counter_example_control_blocks.c

@@ -300,6 +300,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/direct_meter_color_control_blocks.c

@@ -302,6 +302,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/direct_meter_control_blocks.c

@@ -296,6 +296,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/drop_packet_example_control_blocks.c

@@ -290,6 +290,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/global_action_example_01_control_blocks.c

@@ -362,6 +362,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/global_action_example_02_control_blocks.c

@@ -364,6 +364,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/hash1_control_blocks.c

@@ -187,6 +187,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/hash_control_blocks.c

@@ -191,6 +191,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/indirect_counter_01_example_control_blocks.c

@@ -306,6 +306,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/internetchecksum_01_control_blocks.c

@@ -475,6 +475,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/ipip_control_blocks.c

@@ -413,6 +413,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/is_host_port_control_blocks.c

@@ -303,6 +303,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/is_net_port_control_blocks.c

@@ -303,6 +303,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/matchtype_control_blocks.c

@@ -515,6 +515,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/meter_color_control_blocks.c

@@ -303,6 +303,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/meter_control_blocks.c

@@ -301,6 +301,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/mix_matchtype_example_control_blocks.c

@@ -521,6 +521,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/multiple_tables_example_01_control_blocks.c

@@ -772,6 +772,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/multiple_tables_example_02_control_blocks.c

@@ -772,6 +772,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/name_annotation_example_control_blocks.c

@@ -365,6 +365,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/no_table_example_control_blocks.c

@@ -257,6 +257,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/noaction_example_01_control_blocks.c

@@ -365,6 +365,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/noaction_example_02_control_blocks.c

@@ -341,6 +341,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/nummask_annotation_example_control_blocks.c

@@ -209,6 +209,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/send_to_port_example_control_blocks.c

@@ -320,6 +320,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/set_entry_timer_example_control_blocks.c

@@ -375,6 +375,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/simple_exact_example_control_blocks.c

@@ -291,6 +291,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/simple_extern_example_control_blocks.c

@@ -342,6 +342,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/simple_lpm_example_control_blocks.c

@@ -289,6 +289,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;

testdata/p4tc_samples_outputs/simple_ternary_example_control_blocks.c

@@ -295,6 +295,7 @@ int tc_ingress_func(struct __sk_buff *skb) {
     struct pna_global_metadata *compiler_meta__ = (struct pna_global_metadata *) skb->cb;
     compiler_meta__->drop = false;
     compiler_meta__->recirculate = false;
+    compiler_meta__->egress_port = 0;
     if (!compiler_meta__->recirculated) {
         compiler_meta__->mark = 153;
         struct internal_metadata *md = (struct internal_metadata *)(unsigned long)skb->data_meta;