ip frag-off != 0x21-0x2d;ok
ip frag-off { 0x21, 0x37, 0x43, 0x58};ok
ip frag-off != { 0x21, 0x37, 0x43, 0x58};ok
+ip frag-off & 0x1fff != 0x0;ok
+ip frag-off & 0x2000 != 0x0;ok
+ip frag-off & 0x4000 != 0x0;ok
ip ttl 0 drop;ok
ip ttl 233;ok
}
]
+# ip frag-off & 0x1fff != 0x0
+[
+ {
+ "match": {
+ "left": {
+ "&": [
+ {
+ "payload": {
+ "field": "frag-off",
+ "protocol": "ip"
+ }
+ },
+ 8191
+ ]
+ },
+ "op": "!=",
+ "right": 0
+ }
+ }
+]
+
+# ip frag-off & 0x2000 != 0x0
+[
+ {
+ "match": {
+ "left": {
+ "&": [
+ {
+ "payload": {
+ "field": "frag-off",
+ "protocol": "ip"
+ }
+ },
+ 8192
+ ]
+ },
+ "op": "!=",
+ "right": 0
+ }
+ }
+]
+
+# ip frag-off & 0x4000 != 0x0
+[
+ {
+ "match": {
+ "left": {
+ "&": [
+ {
+ "payload": {
+ "field": "frag-off",
+ "protocol": "ip"
+ }
+ },
+ 16384
+ ]
+ },
+ "op": "!=",
+ "right": 0
+ }
+ }
+]
+
# ip ttl 0 drop
[
{
[ payload load 2b @ network header + 6 => reg 1 ]
[ lookup reg 1 set __set%d 0x1 ]
+# ip frag-off & 0x1fff != 0x0
+ip test-ip4 input
+ [ payload load 2b @ network header + 6 => reg 1 ]
+ [ bitwise reg 1 = ( reg 1 & 0x0000ff1f ) ^ 0x00000000 ]
+ [ cmp neq reg 1 0x00000000 ]
+
+# ip frag-off & 0x2000 != 0x0
+ip test-ip4 input
+ [ payload load 2b @ network header + 6 => reg 1 ]
+ [ bitwise reg 1 = ( reg 1 & 0x00000020 ) ^ 0x00000000 ]
+ [ cmp neq reg 1 0x00000000 ]
+
+# ip frag-off & 0x4000 != 0x0
+ip test-ip4 input
+ [ payload load 2b @ network header + 6 => reg 1 ]
+ [ bitwise reg 1 = ( reg 1 & 0x00000040 ) ^ 0x00000000 ]
+ [ cmp neq reg 1 0x00000000 ]
+
# ip ttl 0 drop
ip test-ip4 input
[ payload load 1b @ network header + 8 => reg 1 ]
[ payload load 2b @ network header + 6 => reg 1 ]
[ lookup reg 1 set __set%d 0x1 ]
+# ip frag-off & 0x1fff != 0x0
+bridge test-bridge input
+ [ meta load protocol => reg 1 ]
+ [ cmp eq reg 1 0x00000008 ]
+ [ payload load 2b @ network header + 6 => reg 1 ]
+ [ bitwise reg 1 = ( reg 1 & 0x0000ff1f ) ^ 0x00000000 ]
+ [ cmp neq reg 1 0x00000000 ]
+
+# ip frag-off & 0x2000 != 0x0
+bridge test-bridge input
+ [ meta load protocol => reg 1 ]
+ [ cmp eq reg 1 0x00000008 ]
+ [ payload load 2b @ network header + 6 => reg 1 ]
+ [ bitwise reg 1 = ( reg 1 & 0x00000020 ) ^ 0x00000000 ]
+ [ cmp neq reg 1 0x00000000 ]
+
+# ip frag-off & 0x4000 != 0x0
+bridge test-bridge input
+ [ meta load protocol => reg 1 ]
+ [ cmp eq reg 1 0x00000008 ]
+ [ payload load 2b @ network header + 6 => reg 1 ]
+ [ bitwise reg 1 = ( reg 1 & 0x00000040 ) ^ 0x00000000 ]
+ [ cmp neq reg 1 0x00000000 ]
+
# ip ttl 0 drop
bridge test-bridge input
[ meta load protocol => reg 1 ]
[ payload load 2b @ network header + 6 => reg 1 ]
[ lookup reg 1 set __set%d 0x1 ]
+# ip frag-off & 0x1fff != 0x0
+inet test-inet input
+ [ meta load nfproto => reg 1 ]
+ [ cmp eq reg 1 0x00000002 ]
+ [ payload load 2b @ network header + 6 => reg 1 ]
+ [ bitwise reg 1 = ( reg 1 & 0x0000ff1f ) ^ 0x00000000 ]
+ [ cmp neq reg 1 0x00000000 ]
+
+# ip frag-off & 0x2000 != 0x0
+inet test-inet input
+ [ meta load nfproto => reg 1 ]
+ [ cmp eq reg 1 0x00000002 ]
+ [ payload load 2b @ network header + 6 => reg 1 ]
+ [ bitwise reg 1 = ( reg 1 & 0x00000020 ) ^ 0x00000000 ]
+ [ cmp neq reg 1 0x00000000 ]
+
+# ip frag-off & 0x4000 != 0x0
+inet test-inet input
+ [ meta load nfproto => reg 1 ]
+ [ cmp eq reg 1 0x00000002 ]
+ [ payload load 2b @ network header + 6 => reg 1 ]
+ [ bitwise reg 1 = ( reg 1 & 0x00000040 ) ^ 0x00000000 ]
+ [ cmp neq reg 1 0x00000000 ]
+
# ip ttl 0 drop
inet test-inet input
[ meta load nfproto => reg 1 ]
[ payload load 2b @ network header + 6 => reg 1 ]
[ lookup reg 1 set __set%d 0x1 ]
+# ip frag-off & 0x1fff != 0x0
+netdev x y
+ [ meta load protocol => reg 1 ]
+ [ cmp eq reg 1 0x00000008 ]
+ [ payload load 2b @ network header + 6 => reg 1 ]
+ [ bitwise reg 1 = ( reg 1 & 0x0000ff1f ) ^ 0x00000000 ]
+ [ cmp neq reg 1 0x00000000 ]
+
+# ip frag-off & 0x2000 != 0x0
+netdev x y
+ [ meta load protocol => reg 1 ]
+ [ cmp eq reg 1 0x00000008 ]
+ [ payload load 2b @ network header + 6 => reg 1 ]
+ [ bitwise reg 1 = ( reg 1 & 0x00000020 ) ^ 0x00000000 ]
+ [ cmp neq reg 1 0x00000000 ]
+
+# ip frag-off & 0x4000 != 0x0
+netdev x y
+ [ meta load protocol => reg 1 ]
+ [ cmp eq reg 1 0x00000008 ]
+ [ payload load 2b @ network header + 6 => reg 1 ]
+ [ bitwise reg 1 = ( reg 1 & 0x00000040 ) ^ 0x00000000 ]
+ [ cmp neq reg 1 0x00000000 ]
+
# ip ttl 0 drop
netdev test-netdev ingress
[ meta load protocol => reg 1 ]