[DTS][Patch V1 1/4] framework/packet: Add GTPU and GENEVE support for packet module.

[Ke Xu <ke1.xu@intel.com>]

Partially implemented GTPU and GENEVE layer in packet. Allowing limited usage of GTPU and GENEVE packets.

Signed-off-by: Ke Xu <ke1.xu@intel.com>
---
 framework/packet.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/framework/packet.py b/framework/packet.py
index 2c16e7cb..c44c955f 100644
--- a/framework/packet.py
+++ b/framework/packet.py
@@ -17,6 +17,8 @@ import time
 from importlib import import_module
 from socket import AF_INET6
 
+from scapy.contrib.geneve import GENEVE
+from scapy.contrib.gtp import GTP_U_Header, GTPPDUSessionContainer
 from scapy.contrib.lldp import LLDPDU, LLDPDUManagementAddress
 from scapy.contrib.mpls import MPLS
 from scapy.contrib.nsh import NSH
@@ -51,6 +53,7 @@ scapy_modules_required = {
         "GTPEchoRequest",
         "GTPEchoResponse",
     ],
+    "scapy.contrib.geneve": ["GENEVE"],
     "scapy.contrib.lldp": ["LLDPDU", "LLDPDUManagementAddress"],
     "scapy.contrib.pfcp": ["PFCP"],
     "scapy.contrib.nsh": ["NSH"],
@@ -90,7 +93,7 @@ LayersTypes = {
     # <'ether type'=0x0800 'version'=4, 'protocol'=17 'destination port'=4789>
     # or
     # <'ether type'=0x86DD 'version'=6, 'next header'=17 'destination port'=4789>
-    "TUNNEL": ["ip", "gre", "vxlan", "nvgre", "geneve", "grenat"],
+    "TUNNEL": ["ip", "gre", "vxlan", "nvgre", "gtpu", "geneve", "grenat"],
     "INNER L2": ["inner_mac", "inner_vlan"],
     # inner_ipv4_unknown, inner_ipv6_unknown
     "INNER L3": ["inner_ipv4", "inner_ipv4_ext", "inner_ipv6", "inner_ipv6_ext"],
@@ -167,7 +170,8 @@ class scapy(object):
         "ipv6_in_ip": IP() / IPv6(src="::1"),
         "ipv6_frag_in_ip": IP() / IPv6(src="::1", nh=44) / IPv6ExtHdrFragment(),
         "nvgre": GRE(key_present=1, proto=0x6558, key=0x00000100),
-        "geneve": "Not Implement",
+        "gtpu": GTP_U_Header(gtp_type=255, teid=0x123456),
+        "geneve": GENEVE(),
     }
 
     def __init__(self):
-- 
2.34.1