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# icmp type echo-reply accept
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 0 => reg 1 ]
  [ cmp eq reg 1 0x00000000 ]
  [ immediate reg 0 accept ]

# icmp type destination-unreachable accept
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 0 => reg 1 ]
  [ cmp eq reg 1 0x00000003 ]
  [ immediate reg 0 accept ]

# icmp type source-quench accept
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 0 => reg 1 ]
  [ cmp eq reg 1 0x00000004 ]
  [ immediate reg 0 accept ]

# icmp type redirect accept
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 0 => reg 1 ]
  [ cmp eq reg 1 0x00000005 ]
  [ immediate reg 0 accept ]

# icmp type echo-request accept
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 0 => reg 1 ]
  [ cmp eq reg 1 0x00000008 ]
  [ immediate reg 0 accept ]

# icmp type time-exceeded accept
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 0 => reg 1 ]
  [ cmp eq reg 1 0x0000000b ]
  [ immediate reg 0 accept ]

# icmp type parameter-problem accept
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 0 => reg 1 ]
  [ cmp eq reg 1 0x0000000c ]
  [ immediate reg 0 accept ]

# icmp type timestamp-request accept
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 0 => reg 1 ]
  [ cmp eq reg 1 0x0000000d ]
  [ immediate reg 0 accept ]

# icmp type timestamp-reply accept
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 0 => reg 1 ]
  [ cmp eq reg 1 0x0000000e ]
  [ immediate reg 0 accept ]

# icmp type info-request accept
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 0 => reg 1 ]
  [ cmp eq reg 1 0x0000000f ]
  [ immediate reg 0 accept ]

# icmp type info-reply accept
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 0 => reg 1 ]
  [ cmp eq reg 1 0x00000010 ]
  [ immediate reg 0 accept ]

# icmp type address-mask-request accept
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 0 => reg 1 ]
  [ cmp eq reg 1 0x00000011 ]
  [ immediate reg 0 accept ]

# icmp type address-mask-reply accept
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 0 => reg 1 ]
  [ cmp eq reg 1 0x00000012 ]
  [ immediate reg 0 accept ]

# icmp type {echo-reply, destination-unreachable, source-quench, redirect, echo-request, time-exceeded, parameter-problem, timestamp-request, timestamp-reply, info-request, info-reply, address-mask-request, address-mask-reply} accept
__set%d test-ip4 3
__set%d test-ip4 0
	element 00000000  : 0 [end]	element 00000003  : 0 [end]	element 00000004  : 0 [end]	element 00000005  : 0 [end]	element 00000008  : 0 [end]	element 0000000b  : 0 [end]	element 0000000c  : 0 [end]	element 0000000d  : 0 [end]	element 0000000e  : 0 [end]	element 0000000f  : 0 [end]	element 00000010  : 0 [end]	element 00000011  : 0 [end]	element 00000012  : 0 [end]
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 0 => reg 1 ]
  [ lookup reg 1 set __set%d ]
  [ immediate reg 0 accept ]

# icmp code 111 accept
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 1 => reg 1 ]
  [ cmp eq reg 1 0x0000006f ]
  [ immediate reg 0 accept ]

# icmp code != 111 accept
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 1 => reg 1 ]
  [ cmp neq reg 1 0x0000006f ]
  [ immediate reg 0 accept ]

# icmp code 33-55
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 1 => reg 1 ]
  [ cmp gte reg 1 0x00000021 ]
  [ cmp lte reg 1 0x00000037 ]

# icmp code != 33-55
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 1 => reg 1 ]
  [ cmp lt reg 1 0x00000021 ]
  [ cmp gt reg 1 0x00000037 ]

# icmp code { 33-55}
__set%d test-ip4 7
__set%d test-ip4 0
	element 00000000  : 1 [end]	element 00000021  : 0 [end]	element 00000038  : 1 [end]
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 1 => reg 1 ]
  [ lookup reg 1 set __set%d ]

# icmp code { 2, 4, 54, 33, 56}
__set%d test-ip4 3
__set%d test-ip4 0
	element 00000002  : 0 [end]	element 00000004  : 0 [end]	element 00000036  : 0 [end]	element 00000021  : 0 [end]	element 00000038  : 0 [end]
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 1 => reg 1 ]
  [ lookup reg 1 set __set%d ]

# icmp checksum 12343 accept
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 2 => reg 1 ]
  [ cmp eq reg 1 0x00003730 ]
  [ immediate reg 0 accept ]

# icmp checksum != 12343 accept
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 2 => reg 1 ]
  [ cmp neq reg 1 0x00003730 ]
  [ immediate reg 0 accept ]

# icmp checksum 11-343 accept
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 2 => reg 1 ]
  [ cmp gte reg 1 0x00000b00 ]
  [ cmp lte reg 1 0x00005701 ]
  [ immediate reg 0 accept ]

# icmp checksum != 11-343 accept
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 2 => reg 1 ]
  [ cmp lt reg 1 0x00000b00 ]
  [ cmp gt reg 1 0x00005701 ]
  [ immediate reg 0 accept ]

# icmp checksum { 11-343} accept
__set%d test-ip4 7
__set%d test-ip4 0
	element 00000000  : 1 [end]	element 00000b00  : 0 [end]	element 00005801  : 1 [end]
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 2 => reg 1 ]
  [ lookup reg 1 set __set%d ]
  [ immediate reg 0 accept ]

# icmp checksum { 1111, 222, 343} accept
__set%d test-ip4 3
__set%d test-ip4 0
	element 00005704  : 0 [end]	element 0000de00  : 0 [end]	element 00005701  : 0 [end]
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 2 => reg 1 ]
  [ lookup reg 1 set __set%d ]
  [ immediate reg 0 accept ]

# icmp id 1245 log
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 4 => reg 1 ]
  [ cmp eq reg 1 0x0000dd04 ]
  [ log prefix (null) ]

# icmp id 22
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 4 => reg 1 ]
  [ cmp eq reg 1 0x00001600 ]

# icmp id != 233
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 4 => reg 1 ]
  [ cmp neq reg 1 0x0000e900 ]

# icmp id 33-45
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 4 => reg 1 ]
  [ cmp gte reg 1 0x00002100 ]
  [ cmp lte reg 1 0x00002d00 ]

# icmp id != 33-45
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 4 => reg 1 ]
  [ cmp lt reg 1 0x00002100 ]
  [ cmp gt reg 1 0x00002d00 ]

# icmp id { 33-55}
__set%d test-ip4 7
__set%d test-ip4 0
	element 00000000  : 1 [end]	element 00002100  : 0 [end]	element 00003800  : 1 [end]
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 4 => reg 1 ]
  [ lookup reg 1 set __set%d ]

# icmp id { 22, 34, 333}
__set%d test-ip4 3
__set%d test-ip4 0
	element 00001600  : 0 [end]	element 00002200  : 0 [end]	element 00004d01  : 0 [end]
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 4 => reg 1 ]
  [ lookup reg 1 set __set%d ]

# icmp sequence 22
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 6 => reg 1 ]
  [ cmp eq reg 1 0x00001600 ]

# icmp sequence != 233
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 6 => reg 1 ]
  [ cmp neq reg 1 0x0000e900 ]

# icmp sequence 33-45
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 6 => reg 1 ]
  [ cmp gte reg 1 0x00002100 ]
  [ cmp lte reg 1 0x00002d00 ]

# icmp sequence != 33-45
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 6 => reg 1 ]
  [ cmp lt reg 1 0x00002100 ]
  [ cmp gt reg 1 0x00002d00 ]

# icmp sequence { 33, 55, 67, 88}
__set%d test-ip4 3
__set%d test-ip4 0
	element 00002100  : 0 [end]	element 00003700  : 0 [end]	element 00004300  : 0 [end]	element 00005800  : 0 [end]
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 6 => reg 1 ]
  [ lookup reg 1 set __set%d ]

# icmp sequence { 33-55}
__set%d test-ip4 7
__set%d test-ip4 0
	element 00000000  : 1 [end]	element 00002100  : 0 [end]	element 00003800  : 1 [end]
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 6 => reg 1 ]
  [ lookup reg 1 set __set%d ]

# icmp mtu 33
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 6 => reg 1 ]
  [ cmp eq reg 1 0x00002100 ]

# icmp mtu 22-33
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 6 => reg 1 ]
  [ cmp gte reg 1 0x00001600 ]
  [ cmp lte reg 1 0x00002100 ]

# icmp mtu { 22-33}
__set%d test-ip4 7
__set%d test-ip4 0
	element 00000000  : 1 [end]	element 00001600  : 0 [end]	element 00002200  : 1 [end]
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 6 => reg 1 ]
  [ lookup reg 1 set __set%d ]

# icmp mtu 22
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 6 => reg 1 ]
  [ cmp eq reg 1 0x00001600 ]

# icmp mtu != 233
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 6 => reg 1 ]
  [ cmp neq reg 1 0x0000e900 ]

# icmp mtu 33-45
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 6 => reg 1 ]
  [ cmp gte reg 1 0x00002100 ]
  [ cmp lte reg 1 0x00002d00 ]

# icmp mtu != 33-45
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 6 => reg 1 ]
  [ cmp lt reg 1 0x00002100 ]
  [ cmp gt reg 1 0x00002d00 ]

# icmp mtu { 33, 55, 67, 88}
__set%d test-ip4 3
__set%d test-ip4 0
	element 00002100  : 0 [end]	element 00003700  : 0 [end]	element 00004300  : 0 [end]	element 00005800  : 0 [end]
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 6 => reg 1 ]
  [ lookup reg 1 set __set%d ]

# icmp mtu { 33-55}
__set%d test-ip4 7
__set%d test-ip4 0
	element 00000000  : 1 [end]	element 00002100  : 0 [end]	element 00003800  : 1 [end]
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ transport header + 6 => reg 1 ]
  [ lookup reg 1 set __set%d ]

# icmp gateway 22
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 4b @ transport header + 4 => reg 1 ]
  [ cmp eq reg 1 0x16000000 ]

# icmp gateway != 233
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 4b @ transport header + 4 => reg 1 ]
  [ cmp neq reg 1 0xe9000000 ]

# icmp gateway 33-45
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 4b @ transport header + 4 => reg 1 ]
  [ cmp gte reg 1 0x21000000 ]
  [ cmp lte reg 1 0x2d000000 ]

# icmp gateway != 33-45
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 4b @ transport header + 4 => reg 1 ]
  [ cmp lt reg 1 0x21000000 ]
  [ cmp gt reg 1 0x2d000000 ]

# icmp gateway { 33, 55, 67, 88}
__set%d test-ip4 3
__set%d test-ip4 0
	element 21000000  : 0 [end]	element 37000000  : 0 [end]	element 43000000  : 0 [end]	element 58000000  : 0 [end]
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 4b @ transport header + 4 => reg 1 ]
  [ lookup reg 1 set __set%d ]

# icmp gateway { 33-55}
__set%d test-ip4 7
__set%d test-ip4 0
	element 00000000  : 1 [end]	element 21000000  : 0 [end]	element 38000000  : 1 [end]
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 4b @ transport header + 4 => reg 1 ]
  [ lookup reg 1 set __set%d ]

# icmp gateway != 34
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 4b @ transport header + 4 => reg 1 ]
  [ cmp neq reg 1 0x22000000 ]

# icmp type router-advertisement accept
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 0 => reg 1 ]
  [ cmp eq reg 1 0x00000009 ]
  [ immediate reg 0 accept ]

# icmp type router-solicitation accept
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 0 => reg 1 ]
  [ cmp eq reg 1 0x0000000a ]
  [ immediate reg 0 accept ]

# icmp type {echo-reply, destination-unreachable, source-quench, redirect, echo-request, time-exceeded, parameter-problem, timestamp-request, timestamp-reply, info-request, info-reply, address-mask-request, address-mask-reply, router-advertisement, router-solicitation} accept
__set%d test-ip4 3
__set%d test-ip4 0
	element 00000000  : 0 [end]     element 00000003  : 0 [end]     element 00000004  : 0 [end]     element 00000005  : 0 [end]     element 00000008  : 0 [end]     element 0000000b  : 0 [end]     element 0000000c  : 0 [end]     element 0000000d  : 0 [end]     element 0000000e  : 0 [end]     element 0000000f  : 0 [end]     element 00000010  : 0 [end]     element 00000011  : 0 [end]     element 00000012  : 0 [end]     element 00000009  : 0 [end]     element 0000000a  : 0 [end]
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 0 => reg 1 ]
  [ lookup reg 1 set __set%d ]
  [ immediate reg 0 accept ]