1PROBE::NETFILTER.A(3stap) Networking Tapset PROBE::NETFILTER.A(3stap)
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6 probe::netfilter.arp.in - - Called for each incoming ARP packet
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9 netfilter.arp.in
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12 length
13 The length of the packet buffer contents, in bytes
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15 ar_sip
16 Ethernet+IP only (ar_pro==0x800): source IP address
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18 nf_queue
19 Constant used to signify a 'queue' verdict
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21 outdev_name
22 Name of network device packet will be routed to (if known)
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24 indev
25 Address of net_device representing input device, 0 if unknown
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27 ar_hrd
28 Format of hardware address
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30 ar_data
31 Address of ARP packet data region (after the header)
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33 nf_accept
34 Constant used to signify an 'accept' verdict
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36 outdev
37 Address of net_device representing output device, 0 if unknown
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39 indev_name
40 Name of network device packet was received on (if known)
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42 ar_tip
43 Ethernet+IP only (ar_pro==0x800): target IP address
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45 ar_op
46 ARP opcode (command)
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48 ar_pln
49 Length of protocol address
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51 pf
52 Protocol family -- always “arp”
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54 ar_hln
55 Length of hardware address
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57 arphdr
58 Address of ARP header
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60 nf_stop
61 Constant used to signify a 'stop' verdict
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63 ar_sha
64 Ethernet+IP only (ar_pro==0x800): source hardware (MAC) address
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66 nf_drop
67 Constant used to signify a 'drop' verdict
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69 data_hex
70 A hexadecimal string representing the packet buffer contents
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72 data_str
73 A string representing the packet buffer contents
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75 ar_tha
76 Ethernet+IP only (ar_pro==0x800): target hardware (MAC) address
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78 nf_repeat
79 Constant used to signify a 'repeat' verdict
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81 nf_stolen
82 Constant used to signify a 'stolen' verdict
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84 ar_pro
85 Format of protocol address
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88 tapset::netfilter(3stap)
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92SystemTap Tapset Reference May 2021 PROBE::NETFILTER.A(3stap)