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PROBE::NETFILTER.A(3stap) Networking Tapset PROBE::NETFILTER.A(3stap)

NAME

probe::netfilter.arp.in - - Called for each incoming ARP packet

SYNOPSIS

netfilter.arp.in 

VALUES

indev

Address of net_device representing input device, 0 if unknown

nf_accept

Constant used to signify an ´accept´ verdict

ar_sha

Ethernet+IP only (ar_pro==0x800): source hardware (MAC) address

pf

Protocol family -- always “arp”

ar_sip

Ethernet+IP only (ar_pro==0x800): source IP address

nf_queue

Constant used to signify a ´queue´ verdict

ar_op

ARP opcode (command)

nf_stolen

Constant used to signify a ´stolen´ verdict

outdev_name

Name of network device packet will be routed to (if known)

nf_drop

Constant used to signify a ´drop´ verdict

ar_hln

Length of hardware address

ar_pro

Format of protocol address

ar_pln

Length of protocol address

ar_tip

Ethernet+IP only (ar_pro==0x800): target IP address

nf_stop

Constant used to signify a ´stop´ verdict

arphdr

Address of ARP header

length

The length of the packet buffer contents, in bytes

outdev

Address of net_device representing output device, 0 if unknown

ar_tha

Ethernet+IP only (ar_pro==0x800): target hardware (MAC) address

ar_data

Address of ARP packet data region (after the header)

nf_repeat

Constant used to signify a ´repeat´ verdict

indev_name

Name of network device packet was received on (if known)

ar_hrd

Format of hardware address

SEE ALSO0

tapset::netfilter(3stap)

June 2018 SystemTap Tapset Reference