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// UDP tapset
// Copyright (C) 2006 Intel Corporation.
//
// This file is part of systemtap, and is free software. You can
// redistribute it and/or modify it under the terms of the GNU General
// Public License (GPL); either version 2, or (at your option) any
// later version.
%{
#include <linux/version.h>
#include <net/sock.h>
#include <net/udp.h>
#include <net/ip.h>
%}
/**
* probe udp.sendmsg - Sending a UDP message
* @name: Name of this probe
* @sock: Network socket
* @size: Number of bytes to send
*
* Context:
* The process which sends a udp message
*/
probe udp.sendmsg = kernel.function("udp_sendmsg") {
name = "udp.sendmsg"
sock = $sk
size = $len
}
/**
* probe udp.sendmsg.return - Sending UDP message complete
* @name: Name of this probe
* @size: Number of bytes sent
*
* Context:
* The process which sends a udp message
*/
probe udp.sendmsg.return = kernel.function("udp_sendmsg").return {
name = "udp.sendmsg"
size = $return
}
/**
* probe udp.recvmsg - UDP message received
* @name: Name of this probe
* @sock: Network socket
* @size: Number of bytes to be received
*
* Context:
* The process which receives a udp message
*/
probe udp.recvmsg = kernel.function("udp_recvmsg") {
name = "udp.recvmsg"
sock = $sk
size = $len
}
/**
* probe udp.recvmsg.return - UDP message received is complete
* @name: Name of this probe
* @size: Number of bytes received
*
* Context:
* The process which receives a udp message
*/
probe udp.recvmsg.return = kernel.function("udp_recvmsg").return {
name = "udp.recvmsg"
size = $return
}
/**
* probe udp.disconnect - UDP is disconnected
* @name: Name of this probe
* @sock: Network socket
* @flags: Flags (e.g. FIN, etc)
*
* Context:
* The process which disconnects udp
*/
probe udp.disconnect = kernel.function("udp_disconnect") {
name = "udp.disconnect"
sock = $sk
flags = $flags
}
/**
* probe udp.disconnect.return - returning from udp.disconnect probe
* @name: Name of this probe
* @ret: Error code (0: no error)
*
* Context:
* The process which disconnects udp
*/
probe udp.disconnect.return = kernel.function("udp_disconnect").return {
name = "udp.disconnect"
ret = $return
}
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