probe::netfilter.ip.forward — Called on an incoming IP packet addressed to some other computer
netfilter.ip.forward
protocol
Packet protocol from driver (ipv4 only)
iphdr
Address of IP header
urg
TCP URG flag (if protocol is TCP; ipv4 only)
indev_name
Name of network device packet was received on (if known)
psh
TCP PSH flag (if protocol is TCP; ipv4 only)
nf_queue
Constant used to signify a 'queue' verdict
indev
Address of net_device representing input device, 0 if unknown
nf_repeat
Constant used to signify a 'repeat' verdict
data_hex
A hexadecimal string representing the packet buffer contents
family
IP address family
nf_stolen
Constant used to signify a 'stolen' verdict
syn
TCP SYN flag (if protocol is TCP; ipv4 only)
nf_drop
Constant used to signify a 'drop' verdict
ipproto_udp
Constant used to signify that the packet protocol is UDP
outdev_name
Name of network device packet will be routed to (if known)
fin
TCP FIN flag (if protocol is TCP; ipv4 only)
daddr
A string representing the destination IP address
pf
Protocol family -- either “ipv4” or “ipv6”
sport
TCP or UDP source port (ipv4 only)
length
The length of the packet buffer contents, in bytes
outdev
Address of net_device representing output device, 0 if unknown
ipproto_tcp
Constant used to signify that the packet protocol is TCP
ack
TCP ACK flag (if protocol is TCP; ipv4 only)
saddr
A string representing the source IP address
data_str
A string representing the packet buffer contents
dport
TCP or UDP destination port (ipv4 only)
nf_accept
Constant used to signify an 'accept' verdict
nf_stop
Constant used to signify a 'stop' verdict
rst
TCP RST flag (if protocol is TCP; ipv4 only)