tcp option md5sig exists;ok
tcp option fastopen exists;ok
tcp option mptcp exists;ok
+
+tcp option mptcp subtype 0;ok
+tcp option mptcp subtype 1;ok
+tcp option mptcp subtype { 0, 2};ok
}
}
]
+
+# tcp option mptcp subtype 0
+[
+ {
+ "match": {
+ "left": {
+ "tcp option": {
+ "field": "subtype",
+ "name": "mptcp"
+ }
+ },
+ "op": "==",
+ "right": 0
+ }
+ }
+]
+
+# tcp option mptcp subtype 1
+[
+ {
+ "match": {
+ "left": {
+ "tcp option": {
+ "field": "subtype",
+ "name": "mptcp"
+ }
+ },
+ "op": "==",
+ "right": 1
+ }
+ }
+]
+
+# tcp option mptcp subtype { 0, 2}
+[
+ {
+ "match": {
+ "left": {
+ "tcp option": {
+ "field": "subtype",
+ "name": "mptcp"
+ }
+ },
+ "op": "==",
+ "right": {
+ "set": [
+ 0,
+ 2
+ ]
+ }
+ }
+ }
+]
inet
[ exthdr load tcpopt 1b @ 30 + 0 present => reg 1 ]
[ cmp eq reg 1 0x00000001 ]
+
+# tcp option mptcp subtype 0
+inet
+ [ exthdr load tcpopt 1b @ 30 + 2 => reg 1 ]
+ [ bitwise reg 1 = ( reg 1 & 0x000000f0 ) ^ 0x00000000 ]
+ [ cmp eq reg 1 0x00000000 ]
+
+# tcp option mptcp subtype 1
+inet
+ [ exthdr load tcpopt 1b @ 30 + 2 => reg 1 ]
+ [ bitwise reg 1 = ( reg 1 & 0x000000f0 ) ^ 0x00000000 ]
+ [ cmp eq reg 1 0x00000010 ]
+
+# tcp option mptcp subtype { 0, 2}
+__set%d test-inet 3 size 2
+__set%d test-inet 0
+ element 00000000 : 0 [end] element 00000020 : 0 [end]
+inet
+ [ exthdr load tcpopt 1b @ 30 + 2 => reg 1 ]
+ [ bitwise reg 1 = ( reg 1 & 0x000000f0 ) ^ 0x00000000 ]
+ [ lookup reg 1 set __set%d ]