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

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