stapprobes.tcp(5)
NAME
stapprobes.tcp - systemtap tcp probe points
DESCRIPTION
This family of probe points is used to probe TCP layer activities. It
contains the following probe points:
- tcp.sendmsg
- Fires whenever sending a tcp message
- Arguments:
- sock
network socket
- size
number of bytes to send
- tcp.sendmsg.return
Fires whenever sending message is done- Arguments:
- size
number of bytes sent
- tcp.recvmsg
Fires whenever a message is received- Arguments:
- sock
network socket
- size
number of bytes to be received
- tcp.recvmsg.return
Fires whenever message receiving is done- Arguments:
- size
number of bytes received
- tcp.disconnect
Fires whenever tcp is disconnected- Arguments:
- sock
network socket
- flags
TCP flags (e.g. FIN, etc)
- tcp.disconnect.return
Fires when returning from tcp.disconnect- Arguments:
- ret
error code (0: no error)