1PROBE::NETFILTER.B(3stap)      Networking Tapset     PROBE::NETFILTER.B(3stap)
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NAME

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

10       netfilter.bridge.pre_routing
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VALUES

13       br_fd
14           Forward delay in 1/256 secs
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16       length
17           The length of the packet buffer contents, in bytes
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19       br_vid
20           Protocol version identifier
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22       br_max
23           Max age in 1/256 secs
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25       outdev_name
26           Name of network device packet will be routed to (if known)
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28       br_msg
29           Message age in 1/256 secs
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31       nf_queue
32           Constant used to signify a 'queue' verdict
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34       llcpdu
35           Address of LLC Protocol Data Unit
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37       nf_accept
38           Constant used to signify an 'accept' verdict
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40       indev
41           Address of net_device representing input device, 0 if unknown
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43       br_htime
44           Hello time in 1/256 secs
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46       indev_name
47           Name of network device packet was received on (if known)
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49       llcproto_stp
50           Constant used to signify Bridge Spanning Tree Protocol packet
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52       br_flags
53           BPDU flags
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55       outdev
56           Address of net_device representing output device, 0 if unknown
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58       protocol
59           Packet protocol
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61       br_cost
62           Total cost from transmitting bridge to root
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64       br_mac
65           Bridge MAC address
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67       br_rid
68           Identity of root bridge
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70       pf
71           Protocol family -- always “bridge”
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73       br_poid
74           Port identifier
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76       nf_stop
77           Constant used to signify a 'stop' verdict
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79       br_prid
80           Protocol identifier
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82       br_type
83           BPDU type
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85       br_bid
86           Identity of bridge
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88       data_str
89           A string representing the packet buffer contents
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91       nf_repeat
92           Constant used to signify a 'repeat' verdict
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94       brhdr
95           Address of bridge header
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97       nf_drop
98           Constant used to signify a 'drop' verdict
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100       data_hex
101           A hexadecimal string representing the packet buffer contents
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103       nf_stolen
104           Constant used to signify a 'stolen' verdict
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106       br_rmac
107           Root bridge MAC address
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SEE ALSO

110       tapset::netfilter(3stap)
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114SystemTap Tapset Reference         May 2021          PROBE::NETFILTER.B(3stap)
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