1PROBE::NETFILTER.B(3stap) Networking Tapset PROBE::NETFILTER.B(3stap)
2
3
4
6 probe::netfilter.bridge.pre_routing - - Called before a bridging packet
7 is routed
8
10 netfilter.bridge.pre_routing
11
13 br_fd
14 Forward delay in 1/256 secs
15
16 length
17 The length of the packet buffer contents, in bytes
18
19 br_vid
20 Protocol version identifier
21
22 br_max
23 Max age in 1/256 secs
24
25 outdev_name
26 Name of network device packet will be routed to (if known)
27
28 br_msg
29 Message age in 1/256 secs
30
31 nf_queue
32 Constant used to signify a 'queue' verdict
33
34 llcpdu
35 Address of LLC Protocol Data Unit
36
37 nf_accept
38 Constant used to signify an 'accept' verdict
39
40 indev
41 Address of net_device representing input device, 0 if unknown
42
43 br_htime
44 Hello time in 1/256 secs
45
46 indev_name
47 Name of network device packet was received on (if known)
48
49 llcproto_stp
50 Constant used to signify Bridge Spanning Tree Protocol packet
51
52 br_flags
53 BPDU flags
54
55 outdev
56 Address of net_device representing output device, 0 if unknown
57
58 protocol
59 Packet protocol
60
61 br_cost
62 Total cost from transmitting bridge to root
63
64 br_mac
65 Bridge MAC address
66
67 br_rid
68 Identity of root bridge
69
70 pf
71 Protocol family -- always “bridge”
72
73 br_poid
74 Port identifier
75
76 nf_stop
77 Constant used to signify a 'stop' verdict
78
79 br_prid
80 Protocol identifier
81
82 br_type
83 BPDU type
84
85 br_bid
86 Identity of bridge
87
88 data_str
89 A string representing the packet buffer contents
90
91 nf_repeat
92 Constant used to signify a 'repeat' verdict
93
94 brhdr
95 Address of bridge header
96
97 nf_drop
98 Constant used to signify a 'drop' verdict
99
100 data_hex
101 A hexadecimal string representing the packet buffer contents
102
103 nf_stolen
104 Constant used to signify a 'stolen' verdict
105
106 br_rmac
107 Root bridge MAC address
108
110 tapset::netfilter(3stap)
111
112
113
114SystemTap Tapset Reference May 2021 PROBE::NETFILTER.B(3stap)