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

6       probe::netfilter.arp.in - - Called for each incoming ARP packet
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SYNOPSIS

9       netfilter.arp.in
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VALUES

12       ar_data
13           Address of ARP packet data region (after the header)
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15       ar_sip
16           Ethernet+IP only (ar_pro==0x800): source IP address
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18       ar_hrd
19           Format of hardware address
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21       outdev
22           Address of net_device representing output device, 0 if unknown
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24       data_hex
25           A hexadecimal string representing the packet buffer contents
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27       indev
28           Address of net_device representing input device, 0 if unknown
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30       ar_pro
31           Format of protocol address
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33       ar_tip
34           Ethernet+IP only (ar_pro==0x800): target IP address
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36       nf_accept
37           Constant used to signify an 'accept' verdict
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39       nf_repeat
40           Constant used to signify a 'repeat' verdict
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42       ar_op
43           ARP opcode (command)
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45       ar_pln
46           Length of protocol address
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48       nf_stolen
49           Constant used to signify a 'stolen' verdict
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51       arphdr
52           Address of ARP header
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54       indev_name
55           Name of network device packet was received on (if known)
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57       ar_sha
58           Ethernet+IP only (ar_pro==0x800): source hardware (MAC) address
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60       ar_hln
61           Length of hardware address
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63       nf_drop
64           Constant used to signify a 'drop' verdict
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66       data_str
67           A string representing the packet buffer contents
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69       length
70           The length of the packet buffer contents, in bytes
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72       nf_queue
73           Constant used to signify a 'queue' verdict
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75       nf_stop
76           Constant used to signify a 'stop' verdict
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78       outdev_name
79           Name of network device packet will be routed to (if known)
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81       pf
82           Protocol family -- always “arp”
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84       ar_tha
85           Ethernet+IP only (ar_pro==0x800): target hardware (MAC) address
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SEE ALSO

88       tapset::netfilter(3stap)
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92SystemTap Tapset Reference       November 2022       PROBE::NETFILTER.A(3stap)
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