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HTML rendering created 2024-06-26 by Michael Kerrisk, author of The Linux Programming Interface. For details of in-depth Linux/UNIX system programming training courses that I teach, look here. Hosting by jambit GmbH. |
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PROBE::NETFILTER.A(3stap) Networking Tapset PROBE::NETFILTER.A(3stap)
probe::netfilter.arp.in - - Called for each incoming ARP packet
netfilter.arp.in
arphdr
Address of ARP header
ar_sha
Ethernet+IP only (ar_pro==0x800): source hardware (MAC)
address
ar_op
ARP opcode (command)
nf_repeat
Constant used to signify a 'repeat' verdict
ar_tip
Ethernet+IP only (ar_pro==0x800): target IP address
length
The length of the packet buffer contents, in bytes
nf_drop
Constant used to signify a 'drop' verdict
indev_name
Name of network device packet was received on (if known)
data_hex
A hexadecimal string representing the packet buffer contents
nf_accept
Constant used to signify an 'accept' verdict
ar_hrd
Format of hardware address
nf_stolen
Constant used to signify a 'stolen' verdict
ar_pln
Length of protocol address
ar_tha
Ethernet+IP only (ar_pro==0x800): target hardware (MAC)
address
ar_sip
Ethernet+IP only (ar_pro==0x800): source IP address
pf
Protocol family -- always “arp”
outdev
Address of net_device representing output device, 0 if
unknown
indev
Address of net_device representing input device, 0 if unknown
ar_pro
Format of protocol address
outdev_name
Name of network device packet will be routed to (if known)
nf_queue
Constant used to signify a 'queue' verdict
ar_data
Address of ARP packet data region (after the header)
nf_stop
Constant used to signify a 'stop' verdict
ar_hln
Length of hardware address
data_str
A string representing the packet buffer contents
tapset::netfilter(3stap)
This page is part of the systemtap (a tracing and live-system
analysis tool) project. Information about the project can be
found at ⟨https://sourceware.org/systemtap/⟩. If you have a bug
report for this manual page, send it to systemtap@sourceware.org.
This page was obtained from the project's upstream Git repository
⟨git://sourceware.org/git/systemtap.git⟩ on 2024-06-14. (At that
time, the date of the most recent commit that was found in the
repository was 2024-06-13.) If you discover any rendering
problems in this HTML version of the page, or you believe there
is a better or more up-to-date source for the page, or you have
corrections or improvements to the information in this COLOPHON
(which is not part of the original manual page), send a mail to
man-pages@man7.org
SystemTap Tapset Reference April 2024 PROBE::NETFILTER.A(3stap)
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HTML rendering created 2024-06-26 by Michael Kerrisk, author of The Linux Programming Interface. For details of in-depth Linux/UNIX system programming training courses that I teach, look here. Hosting by jambit GmbH. |
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