- called before a bridging packet is routed
netfilter.bridge.pre_routing
nf_drop
Constant used to signify a 'drop' verdict
nf_queue
Constant used to signify a 'queue' verdict
outdev
Address of net_device representing output device, 0 if unknown
nf_stop
Constant used to signify a 'stop' verdict
nf_repeat
Constant used to signify a 'repeat' verdict
indev
Address of net_device representing input device, 0 if unknown
nf_stolen
Constant used to signify a 'stolen' verdict
pf
Protocol family -- always “bridge”
length
The length of the packet buffer contents, in bytes
nf_accept
Constant used to signify an 'accept' verdict
indev_name
Name of network device packet was received on (if known)
outdev_name
Name of network device packet will be routed to (if known)