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#
# Location definitions for packet matching
#
# name alignment offset mask
ip.version u8 net+0 0xF0
ip.hdrlen u8 net+0 0x0F
ip.diffserv u8 net+1
ip.length u16 net+2
ip.id u16 net+4
ip.df u8 net+6 0x40
ip.mf u8 net+6 0x20
ip.offset u16 net+6 0x1FFF
ip.ttl u8 net+8
ip.proto u8 net+9
ip.chksum u16 net+10
ip.src u32 net+12
ip.dst u32 net+16
#
# IP version 6
#
# name alignment offset mask
ip6.version u8 net+0 0xF0
ip6.tc u16 net+0 0xFF0
ip6.flowlabel u32 net+0 0xFFFFF
ip6.length u16 net+4
ip6.nexthdr u8 net+6
ip6.hoplimit u8 net+7
ip6.src 16 net+8
ip6.dst 16 net+24
#
# Transmission Control Protocol (TCP)
#
# name alignment offset mask
tcp.sport u16 tcp+0
tcp.dport u16 tcp+2
tcp.seq u32 tcp+4
tcp.ack u32 tcp+8
tcp.off u8 tcp+12 0xF0
tcp.reserved u8 tcp+12 0x0F
# FLAGS
tcp.win u16 tcp+14
tcp.csum u16 tcp+16
tcp.urg u16 tcp+18
tcp.opts u32 tcp+20
#
# User Datagram Protocol (UDP)
#
# name alignment offset mask
udp.sport u16 tcp+0
udp.dport u16 tcp+2
udp.length u16 tcp+4
udp.csum u16 tcp+6
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