1TAPSET::UDP(3stap) TAPSET::UDP(3stap)
2
3
4
6 tapset::udp - systemtap udp probe points
7
8
9
11 This family of probe points is used to probe UDP layer activities. It
12 contains the following probe points:
13
14
15 udp.sendmsg
16
17 Fires whenever sending a udp message
18
19 Arguments:
20
21 sock
22 network socket
23
24 size
25 number of bytes to send
26
27
28 udp.sendmsg.return
29
30 Fires whenever sending message is done
31
32 Arguments:
33
34 size
35 number of bytes sent
36
37
38 udp.recvmsg
39
40 Fires whenever a message is received
41
42 Arguments:
43
44 sock
45 network socket
46
47 size
48 number of bytes to be received
49
50
51 udp.recvmsg.return
52
53 Fires whenever message receiving is done
54
55 Arguments:
56
57 size
58 number of bytes received
59
60
61 udp.disconnect
62
63 Fires whenever udp is disconnected
64
65 Arguments:
66
67 sock
68 network socket
69
70 flags
71 flags (e.g. FIN, etc)
72
73
74 udp.disconnect.return
75
76 Fires when returning from udp.disconnect
77
78 Arguments:
79
80 ret
81 error code (0: no error)
82
83
85 stap(1), stapprobes(3stap)
86
87
88
89
90Intel TAPSET::UDP(3stap)