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

110       tapset::netfilter(3stap)
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114SystemTap Tapset Reference         May 2019          PROBE::NETFILTER.B(3stap)
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