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# igmp type membership-query
ip test-ip4 input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
[ payload load 1b @ transport header + 0 => reg 1 ]
[ cmp eq reg 1 0x00000011 ]
# igmp type membership-report-v1
ip test-ip4 input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
[ payload load 1b @ transport header + 0 => reg 1 ]
[ cmp eq reg 1 0x00000012 ]
# igmp type membership-report-v2
ip test-ip4 input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
[ payload load 1b @ transport header + 0 => reg 1 ]
[ cmp eq reg 1 0x00000016 ]
# igmp type membership-report-v3
ip test-ip4 input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
[ payload load 1b @ transport header + 0 => reg 1 ]
[ cmp eq reg 1 0x00000022 ]
# igmp type leave-group
ip test-ip4 input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
[ payload load 1b @ transport header + 0 => reg 1 ]
[ cmp eq reg 1 0x00000017 ]
# igmp checksum 12343
ip test-ip4 input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
[ payload load 2b @ transport header + 2 => reg 1 ]
[ cmp eq reg 1 0x00003730 ]
# igmp checksum != 12343
ip test-ip4 input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
[ payload load 2b @ transport header + 2 => reg 1 ]
[ cmp neq reg 1 0x00003730 ]
# igmp checksum 11-343
ip test-ip4 input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
[ payload load 2b @ transport header + 2 => reg 1 ]
[ cmp gte reg 1 0x00000b00 ]
[ cmp lte reg 1 0x00005701 ]
# igmp checksum != 11-343
ip test-ip4 input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
[ payload load 2b @ transport header + 2 => reg 1 ]
[ range neq reg 1 0x00000b00 0x00005701 ]
# igmp checksum { 1111, 222, 343}
__set%d test-ip4 3 size 3
__set%d test-ip4 0
element 00005704 : 0 [end] element 0000de00 : 0 [end] element 00005701 : 0 [end]
ip test-ip4 input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
[ payload load 2b @ transport header + 2 => reg 1 ]
[ lookup reg 1 set __set%d ]
# igmp checksum != { 1111, 222, 343}
__set%d test-ip4 3 size 3
__set%d test-ip4 0
element 00005704 : 0 [end] element 0000de00 : 0 [end] element 00005701 : 0 [end]
ip test-ip4 input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
[ payload load 2b @ transport header + 2 => reg 1 ]
[ lookup reg 1 set __set%d 0x1 ]
# igmp type { membership-report-v1, membership-report-v2, membership-report-v3}
__set%d test-ip4 3 size 3
__set%d test-ip4 0
element 00000012 : 0 [end] element 00000016 : 0 [end] element 00000022 : 0 [end]
ip test-ip4 input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
[ payload load 1b @ transport header + 0 => reg 1 ]
[ lookup reg 1 set __set%d ]
# igmp type != { membership-report-v1, membership-report-v2, membership-report-v3}
__set%d test-ip4 3 size 3
__set%d test-ip4 0
element 00000012 : 0 [end] element 00000016 : 0 [end] element 00000022 : 0 [end]
ip test-ip4 input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
[ payload load 1b @ transport header + 0 => reg 1 ]
[ lookup reg 1 set __set%d 0x1 ]
# igmp mrt 10
ip test-ip4 input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
[ payload load 1b @ transport header + 1 => reg 1 ]
[ cmp eq reg 1 0x0000000a ]
# igmp mrt != 10
ip test-ip4 input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
[ payload load 1b @ transport header + 1 => reg 1 ]
[ cmp neq reg 1 0x0000000a ]
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