tcp option window missing;ok
tcp option maxseg size set 1360;ok
+
+tcp option md5sig exists;ok
+tcp option fastopen exists;ok
+tcp option mptcp exists;ok
}
}
]
+
+# tcp option md5sig exists
+[
+ {
+ "match": {
+ "left": {
+ "tcp option": {
+ "name": "md5sig"
+ }
+ },
+ "op": "==",
+ "right": true
+ }
+ }
+]
+
+# tcp option fastopen exists
+[
+ {
+ "match": {
+ "left": {
+ "tcp option": {
+ "name": "fastopen"
+ }
+ },
+ "op": "==",
+ "right": true
+ }
+ }
+]
+
+# tcp option mptcp exists
+[
+ {
+ "match": {
+ "left": {
+ "tcp option": {
+ "name": "mptcp"
+ }
+ },
+ "op": "==",
+ "right": true
+ }
+ }
+]
[ immediate reg 1 0x00005005 ]
[ exthdr write tcpopt reg 1 => 2b @ 2 + 2 ]
+# tcp option md5sig exists
+inet
+ [ exthdr load tcpopt 1b @ 19 + 0 present => reg 1 ]
+ [ cmp eq reg 1 0x00000001 ]
+
+# tcp option fastopen exists
+inet
+ [ exthdr load tcpopt 1b @ 34 + 0 present => reg 1 ]
+ [ cmp eq reg 1 0x00000001 ]
+
+# tcp option mptcp exists
+inet
+ [ exthdr load tcpopt 1b @ 30 + 0 present => reg 1 ]
+ [ cmp eq reg 1 0x00000001 ]