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

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