packetforge: add packetforge for generic flow to extras

Add a new tool packetforge to extras. This tool is to support generic flow.
Packetforge is a library to translate naming or json profile format flow
pattern to the required input of generic flow, i.e. spec and mask. Using
python script flow_create.py, it can add and enable a new flow rule for
an interface via flow VAPI, and can delete an existed flow rule as well.
Command examples are shown below. Json profile examples can be found in
./parsegraph/samples.

Naming format input:
python flow_create.py --add -p "mac()/ipv4(src=1.1.1.1,dst=2.2.2.2)/udp()"
-a "redirect-to-queue 3" -i 1
python flow_create.py --del -i 1 -I 0

Json profile format input:
python flow_create.py -f "./flow_rule_examples/mac_ipv4.json" -i 1

With this command, flow rule can be added or deleted, and the flow
entry can be listed with "show flow entry" command in VPP CLI.

Packetforge is based on a parsegraph. The parsegraph can be built by
users. A Spec can be found in ./parsegraph as guidance. More details
about packetforge are in README file.

Type: feature

Signed-off-by: Ting Xu <ting.xu@intel.com>
Change-Id: Ia9f539741c5dca27ff236f2bcc493c5dd48c0df1

42 files changed, 450 insertions, 0 deletions

diff --git a/extras/packetforge/parsegraph/edges/ah_after_ipv4.json b/extras/packetforge/parsegraph/edges/ah_after_ipv4.json
new file mode 100644
index 00000000000..7f123916114
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/ah_after_ipv4.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "ipv4",
+    "end" : "ah",
+    "actions" : [
+        {
+            "dst" : "start.protocol",
+            "src" : "51"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/ah_after_ipv6.json b/extras/packetforge/parsegraph/edges/ah_after_ipv6.json
new file mode 100644
index 00000000000..64620fa276b
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/ah_after_ipv6.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "ipv6,ipv6srh,ipv6crh16,ipv6crh32",
+    "end" : "ah",
+    "actions" : [
+        {
+            "dst" : "start.nextheader",
+            "src" : "51"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/arpv4_after_macvlan.json b/extras/packetforge/parsegraph/edges/arpv4_after_macvlan.json
new file mode 100644
index 00000000000..28c042b9c93
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/arpv4_after_macvlan.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "mac,vlan",
+    "end" : "arpv4",
+    "actions" : [
+        {
+            "dst" : "start.ethertype",
+            "src" : "0x0806"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/esp_after_ipv4.json b/extras/packetforge/parsegraph/edges/esp_after_ipv4.json
new file mode 100644
index 00000000000..c573ee3aa28
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/esp_after_ipv4.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "ipv4",
+    "end" : "esp",
+    "actions" : [
+        {
+            "dst" : "start.protocol",
+            "src" : "50"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/esp_after_ipv6.json b/extras/packetforge/parsegraph/edges/esp_after_ipv6.json
new file mode 100644
index 00000000000..e3d8bf660d3
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/esp_after_ipv6.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "ipv6,ipv6srh,ipv6crh16,ipv6crh32",
+    "end" : "esp",
+    "actions" : [
+        {
+            "dst" : "start.nextheader",
+            "src" : "50"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/gre_after_ipv4.json b/extras/packetforge/parsegraph/edges/gre_after_ipv4.json
new file mode 100644
index 00000000000..5ae8eb27681
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/gre_after_ipv4.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "ipv4",
+    "end" : "gre,nvgre",
+    "actions" : [
+        {
+            "dst" : "start.protocol",
+            "src" : "47"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/gre_after_ipv6.json b/extras/packetforge/parsegraph/edges/gre_after_ipv6.json
new file mode 100644
index 00000000000..a5a53139de3
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/gre_after_ipv6.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "ipv6,ipv6srh,ipv6crh16,ipv6crh32",
+    "end" : "gre,nvgre",
+    "actions" : [
+        {
+            "dst" : "start.nextheader",
+            "src" : "47"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/gtpc_after_udp.json b/extras/packetforge/parsegraph/edges/gtpc_after_udp.json
new file mode 100644
index 00000000000..237704c87cc
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/gtpc_after_udp.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "udp",
+    "end" : "gtpc",
+    "actions" : [
+        {
+            "dst" : "start.dst",
+            "src" : "2123"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/gtppsc_after_gtpu.json b/extras/packetforge/parsegraph/edges/gtppsc_after_gtpu.json
new file mode 100644
index 00000000000..ec985bb888f
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/gtppsc_after_gtpu.json
@@ -0,0 +1,19 @@
+{
+    "type" : "edge",
+    "start" : "gtpu",
+    "end" : "gtppsc",
+    "actions" : [
+        {
+            "dst" : "start.e",
+            "src" : "1"
+        },
+        {
+            "dst" : "start.nextextentionheadertype",
+            "src" : "0x85"
+        },
+        {
+            "dst" : "start.messagetype",
+            "src" : "0xff"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/gtpu_after_udp.json b/extras/packetforge/parsegraph/edges/gtpu_after_udp.json
new file mode 100644
index 00000000000..e2591fad5ac
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/gtpu_after_udp.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "udp",
+    "end" : "gtpu",
+    "actions" : [
+        {
+            "dst" : "start.dst",
+            "src" : "2152"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/icmp_after_ipv4.json b/extras/packetforge/parsegraph/edges/icmp_after_ipv4.json
new file mode 100644
index 00000000000..e701cc8c28c
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/icmp_after_ipv4.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "ipv4",
+    "end" : "icmp",
+    "actions" : [
+        {
+            "dst" : "start.protocol",
+            "src" : "1"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/icmpv6_after_ipv6.json b/extras/packetforge/parsegraph/edges/icmpv6_after_ipv6.json
new file mode 100644
index 00000000000..a83181450ad
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/icmpv6_after_ipv6.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "ipv6,ipv6srh,ipv6crh16,ipv6crh32",
+    "end" : "icmpv6",
+    "actions" : [
+        {
+            "dst" : "start.nextheader",
+            "src" : "58"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/ip_after_gtppsc.json b/extras/packetforge/parsegraph/edges/ip_after_gtppsc.json
new file mode 100644
index 00000000000..13e11a3c67a
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/ip_after_gtppsc.json
@@ -0,0 +1,5 @@
+{
+    "type" : "edge",
+    "start" : "gtppsc",
+    "end" : "ipv4"
+}
diff --git a/extras/packetforge/parsegraph/edges/ip_after_gtpu.json b/extras/packetforge/parsegraph/edges/ip_after_gtpu.json
new file mode 100644
index 00000000000..03d89ffc4b9
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/ip_after_gtpu.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "gtpu",
+    "end" : "ipv4,ipv6",
+    "actions" : [
+        {
+            "dst" : "start.messagetype",
+            "src" : "0xff"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/ipv4_after_geneve.json b/extras/packetforge/parsegraph/edges/ipv4_after_geneve.json
new file mode 100644
index 00000000000..40c733b9688
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/ipv4_after_geneve.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "geneve",
+    "end" : "ipv4",
+    "actions" : [
+        {
+            "dst" : "start.protocoltype",
+            "src" : "0x0800"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/ipv4_after_gre.json b/extras/packetforge/parsegraph/edges/ipv4_after_gre.json
new file mode 100644
index 00000000000..87cd14beecd
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/ipv4_after_gre.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "gre",
+    "end" : "ipv4",
+    "actions" : [
+        {
+            "dst" : "start.protocoltype",
+            "src" : "0x0800"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/ipv4_after_ipv4.json b/extras/packetforge/parsegraph/edges/ipv4_after_ipv4.json
new file mode 100644
index 00000000000..0590f6738b3
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/ipv4_after_ipv4.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "ipv4",
+    "end" : "ipv4",
+    "actions" : [
+        {
+            "dst" : "start.protocol",
+            "src" : "4"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/ipv4_after_ipv6.json b/extras/packetforge/parsegraph/edges/ipv4_after_ipv6.json
new file mode 100644
index 00000000000..e804139cfe5
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/ipv4_after_ipv6.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "ipv6,ipv6srh,ipv6crh16,ipv6crh32",
+    "end" : "ipv4",
+    "actions" : [
+        {
+            "dst" : "start.nextheader",
+            "src" : "4"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/ipv4_after_macvlan.json b/extras/packetforge/parsegraph/edges/ipv4_after_macvlan.json
new file mode 100644
index 00000000000..3722126f6f4
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/ipv4_after_macvlan.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "mac,vlan",
+    "end" : "ipv4",
+    "actions" : [
+        {
+            "dst" : "start.ethertype",
+            "src" : "0x0800"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/ipv4_after_vxlangpe.json b/extras/packetforge/parsegraph/edges/ipv4_after_vxlangpe.json
new file mode 100644
index 00000000000..ab7c16707fb
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/ipv4_after_vxlangpe.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "vxlangpe",
+    "end" : "ipv4",
+    "actions" : [
+        {
+            "dst" : "start.nextprotocol",
+            "src" : "1"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/ipv6_after_geneve.json b/extras/packetforge/parsegraph/edges/ipv6_after_geneve.json
new file mode 100644
index 00000000000..6ad81a4550a
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/ipv6_after_geneve.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "geneve",
+    "end" : "ipv6",
+    "actions" : [
+        {
+            "dst" : "start.protocoltype",
+            "src" : "0x86dd"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/ipv6_after_gre.json b/extras/packetforge/parsegraph/edges/ipv6_after_gre.json
new file mode 100644
index 00000000000..90c40ec3974
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/ipv6_after_gre.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "gre",
+    "end" : "ipv6",
+    "actions" : [
+        {
+            "dst" : "start.protocoltype",
+            "src" : "0x86dd"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/ipv6_after_ipv4.json b/extras/packetforge/parsegraph/edges/ipv6_after_ipv4.json
new file mode 100644
index 00000000000..cc57b44cf25
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/ipv6_after_ipv4.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "ipv4",
+    "end" : "ipv6",
+    "actions" : [
+        {
+            "dst" : "start.protocol",
+            "src" : "41"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/ipv6_after_ipv6.json b/extras/packetforge/parsegraph/edges/ipv6_after_ipv6.json
new file mode 100644
index 00000000000..79184bb55dd
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/ipv6_after_ipv6.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "ipv6,ipv6srh,ipv6crh16,ipv6crh32",
+    "end" : "ipv6",
+    "actions" : [
+        {
+            "dst" : "start.nextheader",
+            "src" : "41"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/ipv6_after_macvlan.json b/extras/packetforge/parsegraph/edges/ipv6_after_macvlan.json
new file mode 100644
index 00000000000..6da21082024
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/ipv6_after_macvlan.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "mac,vlan",
+    "end" : "ipv6",
+    "actions" : [
+        {
+            "dst" : "start.ethertype",
+            "src" : "0x86dd"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/ipv6_after_vxlangpe.json b/extras/packetforge/parsegraph/edges/ipv6_after_vxlangpe.json
new file mode 100644
index 00000000000..ebd294cf378
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/ipv6_after_vxlangpe.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "vxlangpe",
+    "end" : "ipv6",
+    "actions" : [
+        {
+            "dst" : "start.nextprotocol",
+            "src" : "2"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/ipv6srh_after_ipv6.json b/extras/packetforge/parsegraph/edges/ipv6srh_after_ipv6.json
new file mode 100644
index 00000000000..9ddea00e926
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/ipv6srh_after_ipv6.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "ipv6,ipv6srh,ipv6crh16,ipv6crh32",
+    "end" : "ipv6srh",
+    "actions" : [
+        {
+            "dst" : "start.nextheader",
+            "src" : "43"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/l2tpv2_after_udp.json b/extras/packetforge/parsegraph/edges/l2tpv2_after_udp.json
new file mode 100644
index 00000000000..c34927ac47f
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/l2tpv2_after_udp.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "udp",
+    "end" : "l2tpv2ctl,l2tpv2data",
+    "actions" : [
+        {
+            "dst" : "start.dst",
+            "src" : "1701"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/mac_after_geneve.json b/extras/packetforge/parsegraph/edges/mac_after_geneve.json
new file mode 100644
index 00000000000..3eba08ee802
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/mac_after_geneve.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "geneve",
+    "end" : "mac",
+    "actions" : [
+        {
+            "dst" : "start.protocoltype",
+            "src" : "0x6558"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/mac_after_gre.json b/extras/packetforge/parsegraph/edges/mac_after_gre.json
new file mode 100644
index 00000000000..cb5fd4078e5
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/mac_after_gre.json
@@ -0,0 +1,5 @@
+{
+    "type" : "edge",
+    "start" : "gre",
+    "end" : "mac"
+}
diff --git a/extras/packetforge/parsegraph/edges/mac_after_nvgre.json b/extras/packetforge/parsegraph/edges/mac_after_nvgre.json
new file mode 100644
index 00000000000..1c9f98373bf
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/mac_after_nvgre.json
@@ -0,0 +1,5 @@
+{
+    "type" : "edge",
+    "start" : "nvgre",
+    "end" : "mac"
+}
diff --git a/extras/packetforge/parsegraph/edges/mac_after_vxlan.json b/extras/packetforge/parsegraph/edges/mac_after_vxlan.json
new file mode 100644
index 00000000000..c1c1fa25540
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/mac_after_vxlan.json
@@ -0,0 +1,5 @@
+{
+    "type" : "edge",
+    "start" : "vxlan",
+    "end" : "mac"
+}
diff --git a/extras/packetforge/parsegraph/edges/mac_after_vxlangpe.json b/extras/packetforge/parsegraph/edges/mac_after_vxlangpe.json
new file mode 100644
index 00000000000..b5012bf71fb
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/mac_after_vxlangpe.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "vxlangpe",
+    "end" : "mac",
+    "actions" : [
+        {
+            "dst" : "start.nextprotocol",
+            "src" : "3"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/pfcp_after_udp.json b/extras/packetforge/parsegraph/edges/pfcp_after_udp.json
new file mode 100644
index 00000000000..fec4aaa739e
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/pfcp_after_udp.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "udp",
+    "end" : "pfcp",
+    "actions" : [
+        {
+            "dst" : "start.dst",
+            "src" : "8805"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/sctp_after_ipv4.json b/extras/packetforge/parsegraph/edges/sctp_after_ipv4.json
new file mode 100644
index 00000000000..e58c36efc7a
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/sctp_after_ipv4.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "ipv4",
+    "end" : "sctp",
+    "actions" : [
+        {
+            "dst" : "start.protocol",
+            "src" : "132"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/sctp_after_ipv6.json b/extras/packetforge/parsegraph/edges/sctp_after_ipv6.json
new file mode 100644
index 00000000000..7fa306811eb
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/sctp_after_ipv6.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "ipv6",
+    "end" : "sctp",
+    "actions" : [
+        {
+            "dst" : "start.nextheader",
+            "src" : "132"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/tcp_after_ipv4.json b/extras/packetforge/parsegraph/edges/tcp_after_ipv4.json
new file mode 100644
index 00000000000..13c74f85edc
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/tcp_after_ipv4.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "ipv4",
+    "end" : "tcp",
+    "actions" : [
+        {
+            "dst" : "start.protocol",
+            "src" : "6"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/tcp_after_ipv6.json b/extras/packetforge/parsegraph/edges/tcp_after_ipv6.json
new file mode 100644
index 00000000000..f0d0b415e22
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/tcp_after_ipv6.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "ipv6,ipv6srh,ipv6crh16,ipv6crh32",
+    "end" : "tcp",
+    "actions" : [
+        {
+            "dst" : "start.nextheader",
+            "src" : "6"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/tunnel_after_udp.json b/extras/packetforge/parsegraph/edges/tunnel_after_udp.json
new file mode 100644
index 00000000000..fa498d4378e
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/tunnel_after_udp.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "udp",
+    "end" : "geneve,vxlan,vxlangpe",
+    "actions" : [
+        {
+            "dst" : "start.dst",
+            "src" : "end.udpport"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/udp_after_ipv4.json b/extras/packetforge/parsegraph/edges/udp_after_ipv4.json
new file mode 100644
index 00000000000..cb2f533bd39
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/udp_after_ipv4.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "ipv4",
+    "end" : "udp",
+    "actions" : [
+        {
+            "dst" : "start.protocol",
+            "src" : "17"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/udp_after_ipv6.json b/extras/packetforge/parsegraph/edges/udp_after_ipv6.json
new file mode 100644
index 00000000000..fbbe972e4e5
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/udp_after_ipv6.json
@@ -0,0 +1,11 @@
+{
+    "type" : "edge",
+    "start" : "ipv6,ipv6srh,ipv6crh16,ipv6crh32",
+    "end" : "udp",
+    "actions" : [
+        {
+            "dst" : "start.nextheader",
+            "src" : "17"
+        }
+    ]
+}
diff --git a/extras/packetforge/parsegraph/edges/vlan_after_macvlan.json b/extras/packetforge/parsegraph/edges/vlan_after_macvlan.json
new file mode 100644
index 00000000000..5c0b81ebacf
--- /dev/null
+++ b/extras/packetforge/parsegraph/edges/vlan_after_macvlan.json
@@ -0,0 +1,15 @@
+{
+    "type" : "edge",
+    "start" : "mac,vlan",
+    "end" : "vlan",
+    "actions" : [
+        {
+            "dst" : "start.ethertype",
+            "src" : "end.tpid"
+        },
+        {
+            "dst" : "end.ethertype",
+            "src" : "start.ethertype"
+        }
+    ]
+}