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

110       tapset::netfilter(3stap)
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114SystemTap Tapset Reference       November 2022       PROBE::NETFILTER.B(3stap)
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