1PROBE::NETFILTER.B(3stap) Networking Tapset PROBE::NETFILTER.B(3stap)
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6 probe::netfilter.bridge.pre_routing - - Called before a bridging packet
7 is routed
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10 netfilter.bridge.pre_routing
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13 protocol
14 Packet protocol
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16 indev
17 Address of net_device representing input device, 0 if unknown
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19 nf_accept
20 Constant used to signify an ´accept´ verdict
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22 br_htime
23 Hello time in 1/256 secs
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25 br_fd
26 Forward delay in 1/256 secs
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28 br_mac
29 Bridge MAC address
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31 br_cost
32 Total cost from transmitting bridge to root
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34 pf
35 Protocol family -- always “bridge”
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37 br_rid
38 Identity of root bridge
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40 nf_queue
41 Constant used to signify a ´queue´ verdict
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43 br_msg
44 Message age in 1/256 secs
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46 br_vid
47 Protocol version identifier
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49 nf_stolen
50 Constant used to signify a ´stolen´ verdict
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52 outdev_name
53 Name of network device packet will be routed to (if known)
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55 br_bid
56 Identity of bridge
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58 nf_drop
59 Constant used to signify a ´drop´ verdict
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61 br_type
62 BPDU type
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64 br_rmac
65 Root bridge MAC address
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67 llcproto_stp
68 Constant used to signify Bridge Spanning Tree Protocol packet
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70 brhdr
71 Address of bridge header
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73 nf_stop
74 Constant used to signify a ´stop´ verdict
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76 length
77 The length of the packet buffer contents, in bytes
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79 br_poid
80 Port identifier
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82 llcpdu
83 Address of LLC Protocol Data Unit
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85 br_prid
86 Protocol identifier
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88 br_flags
89 BPDU flags
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91 outdev
92 Address of net_device representing output device, 0 if unknown
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94 nf_repeat
95 Constant used to signify a ´repeat´ verdict
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97 indev_name
98 Name of network device packet was received on (if known)
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100 br_max
101 Max age in 1/256 secs
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104 tapset::netfilter(3stap)
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108SystemTap Tapset Reference June 2018 PROBE::NETFILTER.B(3stap)