NAME

       probe::netfilter.bridge.pre_routing - - Called before a bridging packet is routed

SYNOPSIS

       netfilter.bridge.pre_routing

VALUES

       nf_stolen
           Constant used to signify a 'stolen' verdict

       llcproto_stp
           Constant used to signify Bridge Spanning Tree Protocol packet

       pf
           Protocol family -- always “bridge”

       outdev
           Address of net_device representing output device, 0 if unknown

       indev
           Address of net_device representing input device, 0 if unknown

       nf_repeat
           Constant used to signify a 'repeat' verdict

       length
           The length of the packet buffer contents, in bytes

       br_htime
           Hello time in 1/256 secs

       nf_drop
           Constant used to signify a 'drop' verdict

       br_type
           BPDU type

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

       br_fd
           Forward delay in 1/256 secs

       data_hex
           A hexadecimal string representing the packet buffer contents

       nf_accept
           Constant used to signify an 'accept' verdict

       br_cost
           Total cost from transmitting bridge to root

       br_mac
           Bridge MAC address

       br_rid
           Identity of root bridge

       br_vid
           Protocol version identifier

       br_bid
           Identity of bridge

       llcpdu
           Address of LLC Protocol Data Unit

       br_flags
           BPDU flags

       br_rmac
           Root bridge MAC address

       data_str
           A string representing the packet buffer contents

       brhdr
           Address of bridge header

       br_max
           Max age in 1/256 secs

       br_prid
           Protocol identifier

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

       br_poid
           Port identifier

       br_msg
           Message age in 1/256 secs

       nf_queue
           Constant used to signify a 'queue' verdict

       nf_stop
           Constant used to signify a 'stop' verdict

       protocol
           Packet protocol

SEE ALSO

       tapset::netfilter(3stap)

SystemTap Tapset Reference                         April 2024                          PROBE::NETFILTER.B(3stap)