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 br_htime
14 Hello time in 1/256 secs
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16 indev_name
17 Name of network device packet was received on (if known)
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19 br_type
20 BPDU type
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22 pf
23 Protocol family -- always “bridge”
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25 br_prid
26 Protocol identifier
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28 br_cost
29 Total cost from transmitting bridge to root
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31 br_poid
32 Port identifier
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34 nf_stolen
35 Constant used to signify a 'stolen' verdict
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37 indev
38 Address of net_device representing input device, 0 if unknown
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40 protocol
41 Packet protocol
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43 br_bid
44 Identity of bridge
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46 llcproto_stp
47 Constant used to signify Bridge Spanning Tree Protocol packet
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49 br_vid
50 Protocol version identifier
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52 nf_stop
53 Constant used to signify a 'stop' verdict
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55 br_flags
56 BPDU flags
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58 outdev
59 Address of net_device representing output device, 0 if unknown
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61 brhdr
62 Address of bridge header
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64 length
65 The length of the packet buffer contents, in bytes
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67 nf_accept
68 Constant used to signify an 'accept' verdict
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70 br_mac
71 Bridge MAC address
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73 nf_repeat
74 Constant used to signify a 'repeat' verdict
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76 llcpdu
77 Address of LLC Protocol Data Unit
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79 br_fd
80 Forward delay in 1/256 secs
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82 nf_queue
83 Constant used to signify a 'queue' verdict
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85 data_str
86 A string representing the packet buffer contents
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88 br_rmac
89 Root bridge MAC address
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91 br_rid
92 Identity of root bridge
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94 outdev_name
95 Name of network device packet will be routed to (if known)
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97 data_hex
98 A hexadecimal string representing the packet buffer contents
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100 br_max
101 Max age in 1/256 secs
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103 nf_drop
104 Constant used to signify a 'drop' verdict
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106 br_msg
107 Message age in 1/256 secs
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110 tapset::netfilter(3stap)
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114SystemTap Tapset Reference November 2019 PROBE::NETFILTER.B(3stap)