Fix decap test GUE port

Summary:
These test seem to broken for a while, as we use to port 9886 from build targets, while the #define is 6080.
Fixing the packet payload in these tests using scapy

Reviewed By: lalitg845

Differential Revision: D48415401

fbshipit-source-id: 0f5beb0b1b965b77eab4c94d62532069e489b4a1

katran/decap/testing/XdpDecapGueTestFixtures.h

@@ -82,35 +82,35 @@ const std::vector<PacketAttributes> gueTestFixtures = {
   },
   //6
   {
-    //Ether(src="0x1", dst="0x2")/IP(src="172.16.1.1", dst="172.16.100.1")/UDP(sport=1337, dport=6080)/IP(src="192.168.1.1", dst="10.200.1.1")/UDP(sport=31337, dport=80)/"katran test pkt"
-    .inputPacket = "AgAAAAAAAQAAAAAACABFAABHAAEAAEARvYKsEAEBrBBkAQU5F8AAM/MGRQAAKwABAABAEa1PwKgBAQrIAQF6aQBQABeX3mthdHJhbiB0ZXN0IHBrdA==",
+    //Ether(src="0x1", dst="0x2")/IP(src="172.16.1.1", dst="172.16.100.1")/UDP(sport=1337, dport=9886)/IP(src="192.168.1.1", dst="10.200.1.1")/UDP(sport=31337, dport=80)/"katran test pkt"
+    .inputPacket = "AgAAAAAAAQAAAAAACABFAABHAAEAAEARvYKsEAEBrBBkAQU5Jp4AM+QoRQAAKwABAABAEa1PwKgBAQrIAQF6aQBQABeX3mthdHJhbiB0ZXN0IHBrdA==",
     .description = "gue ipv4 inner ipv4 outer packet",
     .expectedReturnValue = "XDP_PASS",
     .expectedOutputPacket = "AgAAAAAAAQAAAAAACABFAAArAAEAAEARrU/AqAEBCsgBAXppAFAAF5fea2F0cmFuIHRlc3QgcGt0"
   },
   //7
   {
-    //Ether(src="0x1", dst="0x2")/IPv6(src="100::1", dst="100::2")/UDP(sport=1337, dport=6080)/IPv6(src="fc00:2::1", dst="fc00:1::1")/TCP(sport=31337, dport=80,flags="A")/"katran test pkt"
-    .inputPacket = "AgAAAAAAAQAAAAAAht1gAAAAAFMRQAEAAAAAAAAAAAAAAAAAAAEBAAAAAAAAAAAAAAAAAAACBTkXwABTehJgAAAAACMGQPwAAAIAAAAAAAAAAAAAAAH8AAABAAAAAAAAAAAAAAABemkAUAAAAAAAAAAAUBAgAP1PAABrYXRyYW4gdGVzdCBwa3Q=",
+    //Ether(src="0x1", dst="0x2")/IPv6(src="100::1", dst="100::2")/UDP(sport=1337, dport=9886)/IPv6(src="fc00:2::1", dst="fc00:1::1")/TCP(sport=31337, dport=80,flags="A")/"katran test pkt"
+    .inputPacket = "AgAAAAAAAQAAAAAAht1gAAAAAFMRQAEAAAAAAAAAAAAAAAAAAAEBAAAAAAAAAAAAAAAAAAACBTkmngBTazRgAAAAACMGQPwAAAIAAAAAAAAAAAAAAAH8AAABAAAAAAAAAAAAAAABemkAUAAAAAAAAAAAUBAgAP1PAABrYXRyYW4gdGVzdCBwa3Q=",
     .description = "gue ipv6 inner ipv6 outer packet",
     .expectedReturnValue = "XDP_PASS",
     .expectedOutputPacket = "AgAAAAAAAQAAAAAAht1gAAAAACMGQPwAAAIAAAAAAAAAAAAAAAH8AAABAAAAAAAAAAAAAAABemkAUAAAAAAAAAAAUBAgAP1PAABrYXRyYW4gdGVzdCBwa3Q="
   },
   //8
   {
-    //Ether(src="0x1", dst="0x2")/IPv6(src="100::1", dst="100::2")/UDP(sport=1337, dport=6080)/IP(src="192.168.1.1", dst="10.200.1.1")/UDP(sport=31337, dport=80)/"katran test pkt"
-    .inputPacket = "AgAAAAAAAQAAAAAAht1gAAAAADMRQAEAAAAAAAAAAAAAAAAAAAEBAAAAAAAAAAAAAAAAAAACBTkXwAAzridFAAArAAEAAEARrU/AqAEBCsgBAXppAFAAF5fea2F0cmFuIHRlc3QgcGt0",
+    //Ether(src="0x1", dst="0x2")/IPv6(src="100::1", dst="100::2")/UDP(sport=1337, dport=9886)/IP(src="192.168.1.1", dst="10.200.1.1")/UDP(sport=31337, dport=80)/"katran test pkt"
+    .inputPacket = "AgAAAAAAAQAAAAAAht1gAAAAADMRQAEAAAAAAAAAAAAAAAAAAAEBAAAAAAAAAAAAAAAAAAACBTkmngAzn0lFAAArAAEAAEARrU/AqAEBCsgBAXppAFAAF5fea2F0cmFuIHRlc3QgcGt0",
     .description = "gue ipv4 inner ipv6 outer packet",
     .expectedReturnValue = "XDP_PASS",
     .expectedOutputPacket = "AgAAAAAAAQAAAAAACABFAAArAAEAAEARrU/AqAEBCsgBAXppAFAAF5fea2F0cmFuIHRlc3QgcGt0"
   },
   //9
   {
-    //Ether(src="0x1", dst="0x2")/IPv6(src="100::1", dst="100::2")/UDP(sport=1337, dport=6080)/IPv6(src="fc00:2::1", dst="fc00:1::1")/TCP(sport=31337, dport=80,flags="A")/""
-    .inputPacket = "AgAAAAAAAQAAAAAAht1gAAAAAFMRQAEAAAAAAAAAAAAAAAAAAAEBAAAAAAAAAAAAAAAAAAACBTkXwABTehJgAAAAACMGQPwAAAIAAAAAAAAAAAAAAAH8AAABAAAAAAAAAAAAAAABemkAUAAAAAAAAAAAUBAgAP1PAABrYXRyYW4gdGVzdCBwa3Q=",
+    //Ether(src="0x1", dst="0x2")/IPv6(src="100::1", dst="100::2")/UDP(sport=1337, dport=9886)/IPv6(src="fc00:2::1", dst="fc00:1::1")/TCP(sport=31337, dport=80,flags="A")/""
+    .inputPacket = "AgAAAAAAAQAAAAAAht1gAAAAAEQRQAEAAAAAAAAAAAAAAAAAAAEBAAAAAAAAAAAAAAAAAAACBTkmngBEa1JgAAAAABQGQPwAAAIAAAAAAAAAAAAAAAH8AAABAAAAAAAAAAAAAAABemkAUAAAAAAAAAAAUBAgAB0VAAA=",
     .description = "gue ipv6 inner ipv6 outer packet, empty packet content",
     .expectedReturnValue = "XDP_PASS",
-    .expectedOutputPacket = "AgAAAAAAAQAAAAAAht1gAAAAACMGQPwAAAIAAAAAAAAAAAAAAAH8AAABAAAAAAAAAAAAAAABemkAUAAAAAAAAAAAUBAgAP1PAABrYXRyYW4gdGVzdCBwa3Q="
+    .expectedOutputPacket = "AgAAAAAAAQAAAAAAht1gAAAAABQGQPwAAAIAAAAAAAAAAAAAAAH8AAABAAAAAAAAAAAAAAABemkAUAAAAAAAAAAAUBAgAB0VAAA="
   },
   //10
   {