1PROBE::NETFILTER.I(3stap) Networking Tapset PROBE::NETFILTER.I(3stap)
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6 probe::netfilter.ip.local_in - Called on an incoming IP packet
7 addressed to the local computer
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10 netfilter.ip.local_in
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13 data_str
14 A string representing the packet buffer contents
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16 nf_stop
17 Constant used to signify a 'stop' verdict
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19 urg
20 TCP URG flag (if protocol is TCP; ipv4 only)
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22 psh
23 TCP PSH flag (if protocol is TCP; ipv4 only)
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25 data_hex
26 A hexadecimal string representing the packet buffer contents
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28 outdev_name
29 Name of network device packet will be routed to (if known)
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31 outdev
32 Address of net_device representing output device, 0 if unknown
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34 syn
35 TCP SYN flag (if protocol is TCP; ipv4 only)
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37 nf_queue
38 Constant used to signify a 'queue' verdict
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40 indev_name
41 Name of network device packet was received on (if known)
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43 nf_stolen
44 Constant used to signify a 'stolen' verdict
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46 indev
47 Address of net_device representing input device, 0 if unknown
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49 rst
50 TCP RST flag (if protocol is TCP; ipv4 only)
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52 pf
53 Protocol family -- either “ipv4” or “ipv6”
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55 nf_drop
56 Constant used to signify a 'drop' verdict
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58 dport
59 TCP or UDP destination port (ipv4 only)
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61 fin
62 TCP FIN flag (if protocol is TCP; ipv4 only)
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64 length
65 The length of the packet buffer contents, in bytes
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67 protocol
68 Packet protocol from driver (ipv4 only)
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70 family
71 IP address family
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73 ack
74 TCP ACK flag (if protocol is TCP; ipv4 only)
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76 nf_repeat
77 Constant used to signify a 'repeat' verdict
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79 ipproto_udp
80 Constant used to signify that the packet protocol is UDP
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82 ipproto_tcp
83 Constant used to signify that the packet protocol is TCP
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85 daddr
86 A string representing the destination IP address
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88 nf_accept
89 Constant used to signify an 'accept' verdict
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91 sport
92 TCP or UDP source port (ipv4 only)
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94 saddr
95 A string representing the source IP address
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97 iphdr
98 Address of IP header
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101 tapset::netfilter(3stap)
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105SystemTap Tapset Reference June 2018 PROBE::NETFILTER.I(3stap)