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