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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 0xff
inet test-inet input
[ payload load 1b @ network header + 1 => reg 1 ]
[ cmp eq reg 1 0x000000ff ]
# @nh,8,16 0x0
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 & 0x80 == 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 ]
# meta l4proto 91 @th,400,16 0x0 accept
inet test-inet input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x0000005b ]
[ payload load 2b @ transport header + 50 => reg 1 ]
[ cmp eq reg 1 0x00000000 ]
[ immediate reg 0 accept ]
# meta l4proto 91 @th,0,16 0x0 accept
inet test-inet input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x0000005b ]
[ payload load 2b @ transport header + 0 => reg 1 ]
[ cmp eq reg 1 0x00000000 ]
[ immediate reg 0 accept ]
# @ih,32,32 0x14000000
inet test-inet input
[ payload load 4b @ inner header + 4 => reg 1 ]
[ cmp eq reg 1 0x00000014 ]
# @ih,58,6 set 0 @ih,86,6 set 0 @ih,170,22 set 0
inet test-inet input
[ payload load 2b @ inner header + 6 => reg 1 ]
[ bitwise reg 1 = ( reg 1 & 0x0000c0ff ) ^ 0x00000000 ]
[ payload write reg 1 => 2b @ inner header + 6 csum_type 0 csum_off 0 csum_flags 0x1 ]
[ payload load 2b @ inner header + 10 => reg 1 ]
[ bitwise reg 1 = ( reg 1 & 0x00000ffc ) ^ 0x00000000 ]
[ payload write reg 1 => 2b @ inner header + 10 csum_type 0 csum_off 0 csum_flags 0x1 ]
[ payload load 4b @ inner header + 20 => reg 1 ]
[ bitwise reg 1 = ( reg 1 & 0x0000c0ff ) ^ 0x00000000 ]
[ payload write reg 1 => 4b @ inner header + 20 csum_type 0 csum_off 0 csum_flags 0x1 ]
# @ih,58,6 set 0x1 @ih,86,6 set 0x2 @ih,170,22 set 0x3
inet test-inet input
[ payload load 2b @ inner header + 6 => reg 1 ]
[ bitwise reg 1 = ( reg 1 & 0x0000c0ff ) ^ 0x00000100 ]
[ payload write reg 1 => 2b @ inner header + 6 csum_type 0 csum_off 0 csum_flags 0x1 ]
[ payload load 2b @ inner header + 10 => reg 1 ]
[ bitwise reg 1 = ( reg 1 & 0x00000ffc ) ^ 0x00002000 ]
[ payload write reg 1 => 2b @ inner header + 10 csum_type 0 csum_off 0 csum_flags 0x1 ]
[ payload load 4b @ inner header + 20 => reg 1 ]
[ bitwise reg 1 = ( reg 1 & 0x0000c0ff ) ^ 0x03000000 ]
[ payload write reg 1 => 4b @ inner header + 20 csum_type 0 csum_off 0 csum_flags 0x1 ]
# @ih,58,6 0x0 @ih,86,6 0x0 @ih,170,22 0x0
inet test-inet input
[ payload load 1b @ inner header + 7 => reg 1 ]
[ bitwise reg 1 = ( reg 1 & 0x0000003f ) ^ 0x00000000 ]
[ cmp eq reg 1 0x00000000 ]
[ payload load 2b @ inner header + 10 => reg 1 ]
[ bitwise reg 1 = ( reg 1 & 0x0000f003 ) ^ 0x00000000 ]
[ cmp eq reg 1 0x00000000 ]
[ payload load 3b @ inner header + 21 => reg 1 ]
[ bitwise reg 1 = ( reg 1 & 0x00ffff3f ) ^ 0x00000000 ]
[ cmp eq reg 1 0x00000000 ]
# @ih,1,2 0x2
inet test-inet input
[ payload load 1b @ inner header + 0 => reg 1 ]
[ bitwise reg 1 = ( reg 1 & 0x00000060 ) ^ 0x00000000 ]
[ cmp eq reg 1 0x00000040 ]
# @ih,2,1 0x1
inet test-inet input
[ payload load 1b @ inner header + 0 => reg 1 ]
[ bitwise reg 1 = ( reg 1 & 0x00000020 ) ^ 0x00000000 ]
[ cmp eq reg 1 0x00000020 ]
# @ih,35,3 0x2
inet test-inet input
[ payload load 1b @ inner header + 4 => reg 1 ]
[ bitwise reg 1 = ( reg 1 & 0x0000001c ) ^ 0x00000000 ]
[ cmp eq reg 1 0x00000008 ]
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