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 outdev
13 Address of net_device representing output device, 0 if unknown
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15 nf_stop
16 Constant used to signify a 'stop' verdict
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18 ar_tip
19 Ethernet+IP only (ar_pro==0x800): target IP address
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21 ar_pro
22 Format of protocol address
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24 nf_stolen
25 Constant used to signify a 'stolen' verdict
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27 indev
28 Address of net_device representing input device, 0 if unknown
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30 ar_sip
31 Ethernet+IP only (ar_pro==0x800): source IP address
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33 pf
34 Protocol family -- always “arp”
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36 indev_name
37 Name of network device packet was received on (if known)
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39 ar_data
40 Address of ARP packet data region (after the header)
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42 ar_pln
43 Length of protocol address
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45 ar_sha
46 Ethernet+IP only (ar_pro==0x800): source hardware (MAC) address
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48 nf_drop
49 Constant used to signify a 'drop' verdict
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51 data_hex
52 A hexadecimal string representing the packet buffer contents
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54 outdev_name
55 Name of network device packet will be routed to (if known)
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57 data_str
58 A string representing the packet buffer contents
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60 arphdr
61 Address of ARP header
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63 ar_tha
64 Ethernet+IP only (ar_pro==0x800): target hardware (MAC) address
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66 nf_queue
67 Constant used to signify a 'queue' verdict
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69 nf_repeat
70 Constant used to signify a 'repeat' verdict
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72 ar_hln
73 Length of hardware address
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75 ar_op
76 ARP opcode (command)
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78 ar_hrd
79 Format of hardware address
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81 nf_accept
82 Constant used to signify an 'accept' verdict
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84 length
85 The length of the packet buffer contents, in bytes
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88 tapset::netfilter(3stap)
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92SystemTap Tapset Reference November 2019 PROBE::NETFILTER.A(3stap)