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