TAPSET::TCP(3stap) TAPSET::TCP(3stap)
NAME
tapset::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)
SEE ALSO
stap(1), stapprobes(3stap)
IBM, Intel TAPSET::TCP(3stap)
