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

110       tapset::netfilter(3stap)
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114SystemTap Tapset Reference       November 2020       PROBE::NETFILTER.B(3stap)
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