1PROBE::NETFILTER.I(3stap)      Networking Tapset     PROBE::NETFILTER.I(3stap)
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NAME

6       probe::netfilter.ip.forward - Called on an incoming IP packet addressed
7       to some other computer
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SYNOPSIS

10       netfilter.ip.forward
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VALUES

13       fin
14           TCP FIN flag (if protocol is TCP; ipv4 only)
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16       length
17           The length of the packet buffer contents, in bytes
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19       nf_queue
20           Constant used to signify a 'queue' verdict
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22       data_str
23           A string representing the packet buffer contents
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25       saddr
26           A string representing the source IP address
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28       indev_name
29           Name of network device packet was received on (if known)
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31       nf_drop
32           Constant used to signify a 'drop' verdict
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34       syn
35           TCP SYN flag (if protocol is TCP; ipv4 only)
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37       pf
38           Protocol family -- either “ipv4” or “ipv6”
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40       outdev_name
41           Name of network device packet will be routed to (if known)
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43       psh
44           TCP PSH flag (if protocol is TCP; ipv4 only)
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46       daddr
47           A string representing the destination IP address
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49       nf_stop
50           Constant used to signify a 'stop' verdict
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52       protocol
53           Packet protocol from driver (ipv4 only)
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55       urg
56           TCP URG flag (if protocol is TCP; ipv4 only)
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58       dport
59           TCP or UDP destination port (ipv4 only)
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61       family
62           IP address family
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64       rst
65           TCP RST flag (if protocol is TCP; ipv4 only)
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67       ack
68           TCP ACK flag (if protocol is TCP; ipv4 only)
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70       nf_stolen
71           Constant used to signify a 'stolen' verdict
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73       ipproto_udp
74           Constant used to signify that the packet protocol is UDP
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76       nf_repeat
77           Constant used to signify a 'repeat' verdict
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79       ipproto_tcp
80           Constant used to signify that the packet protocol is TCP
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82       iphdr
83           Address of IP header
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85       indev
86           Address of net_device representing input device, 0 if unknown
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88       data_hex
89           A hexadecimal string representing the packet buffer contents
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91       nf_accept
92           Constant used to signify an 'accept' verdict
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94       sport
95           TCP or UDP source port (ipv4 only)
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97       outdev
98           Address of net_device representing output device, 0 if unknown
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SEE ALSO

101       tapset::netfilter(3stap)
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105SystemTap Tapset Reference       November 2022       PROBE::NETFILTER.I(3stap)
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