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# meta l4proto { tcp, udp, sctp} @th,16,16 { 22, 23, 80 }
__set%d test-inet 3 size 3
__set%d test-inet 0
element 00000006 : 0 [end] element 00000011 : 0 [end] element 00000084 : 0 [end]
__set%d test-inet 3 size 3
__set%d test-inet 0
element 00001600 : 0 [end] element 00001700 : 0 [end] element 00005000 : 0 [end]
inet test-inet input
[ meta load l4proto => reg 1 ]
[ lookup reg 1 set __set%d ]
[ payload load 2b @ transport header + 2 => reg 1 ]
[ lookup reg 1 set __set%d ]
# meta l4proto tcp @th,16,16 { 22, 23, 80}
__set%d test-inet 3 size 3
__set%d test-inet 0
element 00001600 : 0 [end] element 00001700 : 0 [end] element 00005000 : 0 [end]
inet test-inet input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000006 ]
[ payload load 2b @ transport header + 2 => reg 1 ]
[ lookup reg 1 set __set%d ]
# @nh,8,8 255
inet test-inet input
[ payload load 1b @ network header + 1 => reg 1 ]
[ cmp eq reg 1 0x000000ff ]
# @nh,8,16 0
inet test-inet input
[ payload load 2b @ network header + 1 => reg 1 ]
[ cmp eq reg 1 0x00000000 ]
# @ll,0,1 1
inet test-inet input
[ payload load 1b @ link header + 0 => reg 1 ]
[ bitwise reg 1 = (reg=1 & 0x00000080 ) ^ 0x00000000 ]
[ cmp eq reg 1 0x00000080 ]
# @ll,0,8 and 0x80 eq 0x80
inet test-inet input
[ payload load 1b @ link header + 0 => reg 1 ]
[ bitwise reg 1 = (reg=1 & 0x00000080 ) ^ 0x00000000 ]
[ cmp eq reg 1 0x00000080 ]
# @ll,0,128 0xfedcba987654321001234567890abcde
inet test-inet input
[ payload load 16b @ link header + 0 => reg 1 ]
[ cmp eq reg 1 0x98badcfe 0x10325476 0x67452301 0xdebc0a89 ]
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