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# meta nfproto ipv4
ip test-ip4 input
[ meta load nfproto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
# meta nfproto ipv6
ip test-ip4 input
[ meta load nfproto => reg 1 ]
[ cmp eq reg 1 0x0000000a ]
# meta nfproto {ipv4, ipv6}
__set%d test-ip4 3
__set%d test-ip4 0
element 00000002 : 0 [end] element 0000000a : 0 [end]
ip test-ip4 input
[ meta load nfproto => reg 1 ]
[ lookup reg 1 set __set%d ]
# meta nfproto != {ipv4, ipv6}
__set%d test-ip4 3
__set%d test-ip4 0
element 00000002 : 0 [end] element 0000000a : 0 [end]
ip test-ip4 input
[ meta load nfproto => reg 1 ]
[ lookup reg 1 set __set%d 0x1 ]
# meta nfproto ipv6 tcp dport 22
inet test-inet input
[ meta load nfproto => reg 1 ]
[ cmp eq reg 1 0x0000000a ]
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000006 ]
[ payload load 2b @ transport header + 2 => reg 1 ]
[ cmp eq reg 1 0x00001600 ]
# meta nfproto ipv4 tcp dport 22
inet test-inet input
[ meta load nfproto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000006 ]
[ payload load 2b @ transport header + 2 => reg 1 ]
[ cmp eq reg 1 0x00001600 ]
# meta nfproto ipv4 ip saddr 1.2.3.4
inet test-inet input
[ meta load nfproto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
[ payload load 4b @ network header + 12 => reg 1 ]
[ cmp eq reg 1 0x04030201 ]
# meta nfproto ipv6 meta l4proto tcp
inet test-inet input
[ meta load nfproto => reg 1 ]
[ cmp eq reg 1 0x0000000a ]
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000006 ]
# meta nfproto ipv4 counter ip saddr 1.2.3.4
inet test-inet input
[ meta load nfproto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
[ counter pkts 0 bytes 0 ]
[ payload load 4b @ network header + 12 => reg 1 ]
[ cmp eq reg 1 0x04030201 ]
# meta ipsec exists
inet test-inet input
[ meta load secpath => reg 1 ]
[ cmp eq reg 1 0x00000001 ]
# meta secpath missing
inet test-inet input
[ meta load secpath => reg 1 ]
[ cmp eq reg 1 0x00000000 ]
# meta mark set ct mark >> 8
inet test-inet input
[ ct load mark => reg 1 ]
[ bitwise reg 1 = ( reg 1 >> 0x00000008 ) ]
[ meta set mark with reg 1 ]
# meta protocol ip udp dport 67
inet test-inet input
[ meta load protocol => reg 1 ]
[ cmp eq reg 1 0x00000008 ]
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000011 ]
[ payload load 2b @ transport header + 2 => reg 1 ]
[ cmp eq reg 1 0x00004300 ]
# meta protocol ip6 udp dport 67
inet test-inet input
[ meta load protocol => reg 1 ]
[ cmp eq reg 1 0x0000dd86 ]
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000011 ]
[ payload load 2b @ transport header + 2 => reg 1 ]
[ cmp eq reg 1 0x00004300 ]
# meta mark . tcp dport { 0x0000000a-0x00000014 . 80-90, 0x00100000-0x00100123 . 100-120 }
__set%d test-inet 87 size 1
__set%d test-inet 0
element 0a000000 00005000 - 14000000 00005a00 : 0 [end] element 00001000 00006400 - 23011000 00007800 : 0 [end]
ip test-inet input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000006 ]
[ meta load mark => reg 1 ]
[ byteorder reg 1 = hton(reg 1, 4, 4) ]
[ payload load 2b @ transport header + 2 => reg 9 ]
[ lookup reg 1 set __set%d ]
# ip saddr . meta mark { 1.2.3.4 . 0x00000100 , 1.2.3.6-1.2.3.8 . 0x00000200-0x00000300 }
__set%d test-inet 87 size 2
__set%d test-inet 0
element 04030201 00010000 - 04030201 00010000 : 0 [end] element 06030201 00020000 - 08030201 00030000 : 0 [end]
inet test-inet input
[ meta load nfproto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
[ payload load 4b @ network header + 12 => reg 1 ]
[ meta load mark => reg 9 ]
[ byteorder reg 9 = hton(reg 9, 4, 4) ]
[ lookup reg 1 set __set%d ]
# ip saddr . meta mark { 1.2.3.4 . 0x00000100 , 5.6.7.8 . 0x00000200 }
__set%d test-inet 3 size 2
__set%d test-inet 0
element 04030201 00000100 : 0 [end] element 08070605 00000200 : 0 [end]
inet test-inet input
[ meta load nfproto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
[ payload load 4b @ network header + 12 => reg 1 ]
[ meta load mark => reg 9 ]
[ lookup reg 1 set __set%d ]
# meta mark set ip dscp
inet test-inet input
[ meta load nfproto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
[ payload load 1b @ network header + 1 => reg 1 ]
[ bitwise reg 1 = ( reg 1 & 0x000000fc ) ^ 0x00000000 ]
[ bitwise reg 1 = ( reg 1 >> 0x00000002 ) ]
[ meta set mark with reg 1 ]
# meta mark set ip dscp | 0x40
inet test-inet input
[ meta load nfproto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
[ payload load 1b @ network header + 1 => reg 1 ]
[ bitwise reg 1 = ( reg 1 & 0x000000fc ) ^ 0x00000000 ]
[ bitwise reg 1 = ( reg 1 >> 0x00000002 ) ]
[ bitwise reg 1 = ( reg 1 & 0xffffffbf ) ^ 0x00000040 ]
[ meta set mark with reg 1 ]
# meta mark set ip6 dscp
inet test-inet input
[ meta load nfproto => reg 1 ]
[ cmp eq reg 1 0x0000000a ]
[ payload load 2b @ network header + 0 => reg 1 ]
[ bitwise reg 1 = ( reg 1 & 0x0000c00f ) ^ 0x00000000 ]
[ byteorder reg 1 = ntoh(reg 1, 2, 2) ]
[ bitwise reg 1 = ( reg 1 >> 0x00000006 ) ]
[ meta set mark with reg 1 ]
# meta mark set ip6 dscp | 0x40
inet test-inet input
[ meta load nfproto => reg 1 ]
[ cmp eq reg 1 0x0000000a ]
[ payload load 2b @ network header + 0 => reg 1 ]
[ bitwise reg 1 = ( reg 1 & 0x0000c00f ) ^ 0x00000000 ]
[ byteorder reg 1 = ntoh(reg 1, 2, 2) ]
[ bitwise reg 1 = ( reg 1 >> 0x00000006 ) ]
[ bitwise reg 1 = ( reg 1 & 0xffffffbf ) ^ 0x00000040 ]
[ meta set mark with reg 1 ]
# ip saddr . ether saddr . meta l4proto { 1.2.3.4 . aa:bb:cc:dd:ee:ff . 6 }
__set%d test-inet 3 size 1
__set%d test-inet 0
element 04030201 ddccbbaa 0000ffee 00000006 : 0 [end]
inet test-inet input
[ meta load nfproto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
[ meta load iiftype => reg 1 ]
[ cmp eq reg 1 0x00000001 ]
[ payload load 4b @ network header + 12 => reg 1 ]
[ payload load 6b @ link header + 6 => reg 9 ]
[ meta load l4proto => reg 11 ]
[ lookup reg 1 set __set%d ]
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