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probe::netfilter.bridge.post_routing(3stap) — Linux manual page

PROBE::NETFILTER.B(3stap)   Networking TapsetPROBE::NETFILTER.B(3stap)

NAME        top

       probe::netfilter.bridge.post_routing - - Called before a bridging       packet hits the wire

SYNOPSIS        top

       netfilter.bridge.post_routing

VALUES        top

length           The length of the packet buffer contents, in bytesbrhdr           Address of bridge headerbr_mac           Bridge MAC addressnf_drop           Constant used to signify a 'drop' verdictbr_rmac           Root bridge MAC addressbr_fd           Forward delay in 1/256 secsnf_repeat           Constant used to signify a 'repeat' verdictdata_str           A string representing the packet buffer contentsbr_rid           Identity of root bridgeindev           Address of net_device representing input device, 0 if unknownprotocol           Packet protocolbr_max           Max age in 1/256 secsoutdev           Address of net_device representing output device, 0 if unknownbr_vid           Protocol version identifierbr_htime           Hello time in 1/256 secsdata_hex           A hexadecimal string representing the packet buffer contentsnf_accept           Constant used to signify an 'accept' verdictnf_stop           Constant used to signify a 'stop' verdictbr_prid           Protocol identifierllcpdu           Address of LLC Protocol Data Unitnf_queue           Constant used to signify a 'queue' verdictllcproto_stp           Constant used to signify Bridge Spanning Tree Protocol packetoutdev_name           Name of network device packet will be routed to (if known)nf_stolen           Constant used to signify a 'stolen' verdictbr_cost           Total cost from transmitting bridge to rootbr_msg           Message age in 1/256 secsindev_name           Name of network device packet was received on (if known)pf           Protocol family -- always “bridge”br_bid           Identity of bridgebr_flags           BPDU flagsbr_type           BPDU typebr_poid           Port identifier

SEE ALSO        top

tapset::netfilter(3stap)

COLOPHON        top

       This page is part of thesystemtap (a tracing and live-system       analysis tool) project.  Information about the project can be       found at ⟨https://sourceware.org/systemtap/⟩.  If you have a bug       report for this manual page, send it to systemtap@sourceware.org.       This page was obtained from the project's upstream Git repository       ⟨git://sourceware.org/git/systemtap.git⟩ on 2025-08-11.  (At that       time, the date of the most recent commit that was found in the       repository was 2025-07-24.)  If you discover any rendering       problems in this HTML version of the page, or you believe there is       a better or more up-to-date source for the page, or you have       corrections or improvements to the information in this COLOPHON       (which isnot part of the original manual page), send a mail to       man-pages@man7.orgSystemTap Tapset Reference      April 2025PROBE::NETFILTER.B(3stap)

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