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 data_hex
14 A hexadecimal string representing the packet buffer contents
15
16 br_bid
17 Identity of bridge
18
19 br_poid
20 Port identifier
21
22 data_str
23 A string representing the packet buffer contents
24
25 br_vid
26 Protocol version identifier
27
28 llcproto_stp
29 Constant used to signify Bridge Spanning Tree Protocol packet
30
31 nf_accept
32 Constant used to signify an 'accept' verdict
33
34 br_htime
35 Hello time in 1/256 secs
36
37 br_fd
38 Forward delay in 1/256 secs
39
40 br_rmac
41 Root bridge MAC address
42
43 nf_repeat
44 Constant used to signify a 'repeat' verdict
45
46 br_mac
47 Bridge MAC address
48
49 br_cost
50 Total cost from transmitting bridge to root
51
52 protocol
53 Packet protocol
54
55 length
56 The length of the packet buffer contents, in bytes
57
58 indev
59 Address of net_device representing input device, 0 if unknown
60
61 outdev_name
62 Name of network device packet will be routed to (if known)
63
64 outdev
65 Address of net_device representing output device, 0 if unknown
66
67 br_flags
68 BPDU flags
69
70 br_msg
71 Message age in 1/256 secs
72
73 br_type
74 BPDU type
75
76 nf_stop
77 Constant used to signify a 'stop' verdict
78
79 brhdr
80 Address of bridge header
81
82 br_prid
83 Protocol identifier
84
85 llcpdu
86 Address of LLC Protocol Data Unit
87
88 br_max
89 Max age in 1/256 secs
90
91 pf
92 Protocol family -- always “bridge”
93
94 nf_drop
95 Constant used to signify a 'drop' verdict
96
97 nf_stolen
98 Constant used to signify a 'stolen' verdict
99
100 indev_name
101 Name of network device packet was received on (if known)
102
103 br_rid
104 Identity of root bridge
105
106 nf_queue
107 Constant used to signify a 'queue' verdict
108
110 tapset::netfilter(3stap)
111
112
113
114SystemTap Tapset Reference June 2018 PROBE::NETFILTER.B(3stap)