1PROBE::NETFILTER.I(3stap) Networking Tapset PROBE::NETFILTER.I(3stap)
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6 probe::netfilter.ip.local_out - Called on an outgoing IP packet
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9 netfilter.ip.local_out
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12 indev
13 Address of net_device representing input device, 0 if unknown
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15 nf_accept
16 Constant used to signify an 'accept' verdict
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18 psh
19 TCP PSH flag (if protocol is TCP; ipv4 only)
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21 fin
22 TCP FIN flag (if protocol is TCP; ipv4 only)
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24 urg
25 TCP URG flag (if protocol is TCP; ipv4 only)
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27 nf_repeat
28 Constant used to signify a 'repeat' verdict
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30 syn
31 TCP SYN flag (if protocol is TCP; ipv4 only)
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33 sport
34 TCP or UDP source port (ipv4 only)
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36 nf_drop
37 Constant used to signify a 'drop' verdict
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39 outdev_name
40 Name of network device packet will be routed to (if known)
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42 outdev
43 Address of net_device representing output device, 0 if unknown
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45 daddr
46 A string representing the destination IP address
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48 iphdr
49 Address of IP header
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51 rst
52 TCP RST flag (if protocol is TCP; ipv4 only)
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54 length
55 The length of the packet buffer contents, in bytes
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57 nf_stolen
58 Constant used to signify a 'stolen' verdict
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60 data_hex
61 A hexadecimal string representing the packet buffer contents
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63 nf_queue
64 Constant used to signify a 'queue' verdict
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66 pf
67 Protocol family -- either “ipv4” or “ipv6”
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69 saddr
70 A string representing the source IP address
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72 ipproto_tcp
73 Constant used to signify that the packet protocol is TCP
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75 family
76 IP address family
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78 nf_stop
79 Constant used to signify a 'stop' verdict
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81 protocol
82 Packet protocol from driver (ipv4 only)
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84 data_str
85 A string representing the packet buffer contents
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87 dport
88 TCP or UDP destination port (ipv4 only)
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90 ack
91 TCP ACK flag (if protocol is TCP; ipv4 only)
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93 indev_name
94 Name of network device packet was received on (if known)
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96 ipproto_udp
97 Constant used to signify that the packet protocol is UDP
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100 tapset::netfilter(3stap)
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104SystemTap Tapset Reference April 2023 PROBE::NETFILTER.I(3stap)