| PROBE::NETFILTER.B(3stap) | Networking Tapset | PROBE::NETFILTER.B(3stap) |
NAME¶
probe::netfilter.bridge.pre_routing - - Called before a bridging packet is routed
SYNOPSIS¶
netfilter.bridge.pre_routing
VALUES¶
br_fd
Forward delay in 1/256 secs
length
The length of the packet buffer contents, in bytes
br_vid
Protocol version identifier
br_max
Max age in 1/256 secs
outdev_name
Name of network device packet will be routed to (if
known)
br_msg
Message age in 1/256 secs
nf_queue
Constant used to signify a 'queue' verdict
llcpdu
Address of LLC Protocol Data Unit
nf_accept
Constant used to signify an 'accept' verdict
indev
Address of net_device representing input device, 0 if
unknown
br_htime
Hello time in 1/256 secs
indev_name
Name of network device packet was received on (if
known)
llcproto_stp
Constant used to signify Bridge Spanning Tree Protocol
packet
br_flags
BPDU flags
outdev
Address of net_device representing output device, 0 if
unknown
protocol
Packet protocol
br_cost
Total cost from transmitting bridge to root
br_mac
Bridge MAC address
br_rid
Identity of root bridge
pf
Protocol family -- always “bridge”
br_poid
Port identifier
nf_stop
Constant used to signify a 'stop' verdict
br_prid
Protocol identifier
br_type
BPDU type
br_bid
Identity of bridge
data_str
A string representing the packet buffer contents
nf_repeat
Constant used to signify a 'repeat' verdict
brhdr
Address of bridge header
nf_drop
Constant used to signify a 'drop' verdict
data_hex
A hexadecimal string representing the packet buffer
contents
nf_stolen
Constant used to signify a 'stolen' verdict
br_rmac
Root bridge MAC address
SEE ALSO0¶
tapset::netfilter(3stap)
| May 2021 | SystemTap Tapset Reference |