mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-27 11:55:06 +00:00
230 lines
9.0 KiB
C
230 lines
9.0 KiB
C
/*-
|
|
* Copyright (c) 2008-2011, by Randall Stewart. All rights reserved.
|
|
* Copyright (c) 2008-2011, by Michael Tuexen. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* a) Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
*
|
|
* b) Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the distribution.
|
|
*
|
|
* c) Neither the name of Cisco Systems, Inc. nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
|
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
|
|
* THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
#ifndef __sctp_dtrace_define_h__
|
|
#include "opt_kdtrace.h"
|
|
#include <sys/kernel.h>
|
|
#include <sys/sdt.h>
|
|
|
|
SDT_PROVIDER_DEFINE(sctp);
|
|
|
|
/********************************************************/
|
|
/* Cwnd probe - tracks changes in the congestion window on a netp */
|
|
/********************************************************/
|
|
/* Initial */
|
|
SDT_PROBE_DEFINE(sctp, cwnd, net, init, init);
|
|
/* The Vtag for this end */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, init, 0, "uint32_t");
|
|
/* The port number of the local side << 16 | port number of remote
|
|
* in network byte order.
|
|
*/
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, init, 1, "uint32_t");
|
|
/* The pointer to the struct sctp_nets * changing */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, init, 2, "uintptr_t");
|
|
/* The old value of the cwnd */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, init, 3, "int");
|
|
/* The new value of the cwnd */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, init, 4, "int");
|
|
|
|
|
|
/* ACK-INCREASE */
|
|
SDT_PROBE_DEFINE(sctp, cwnd, net, ack, ack);
|
|
/* The Vtag for this end */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, ack, 0, "uint32_t");
|
|
/* The port number of the local side << 16 | port number of remote
|
|
* in network byte order.
|
|
*/
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, ack, 1, "uint32_t");
|
|
/* The pointer to the struct sctp_nets * changing */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, ack, 2, "uintptr_t");
|
|
/* The old value of the cwnd */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, ack, 3, "int");
|
|
/* The new value of the cwnd */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, ack, 4, "int");
|
|
|
|
|
|
/* ACK-INCREASE */
|
|
SDT_PROBE_DEFINE(sctp, cwnd, net, rttvar, rttvar);
|
|
/* The Vtag << 32 | localport << 16 | remoteport */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttvar, 0, "uint64_t");
|
|
/* obw | nbw */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttvar, 1, "uint64_t");
|
|
/* bwrtt | newrtt */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttvar, 2, "uint64_t");
|
|
/* flight */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttvar, 3, "uint64_t");
|
|
/* (cwnd << 32) | point << 16 | retval(0/1) */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttvar, 4, "uint64_t");
|
|
|
|
|
|
SDT_PROBE_DEFINE(sctp, cwnd, net, rttstep, rttstep);
|
|
/* The Vtag << 32 | localport << 16 | remoteport */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttstep, 0, "uint64_t");
|
|
/* obw | nbw */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttstep, 1, "uint64_t");
|
|
/* bwrtt | nrtt */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttstep, 2, "uint64_t");
|
|
/* cwnd_saved | stepcnt << 16 | oldstep */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttstep, 3, "uint64_t");
|
|
/* (cwnd << 32) | point << 16 | retval(0/1) */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttstep, 4, "uint64_t");
|
|
|
|
|
|
/* FastRetransmit-DECREASE */
|
|
SDT_PROBE_DEFINE(sctp, cwnd, net, fr, fr);
|
|
/* The Vtag for this end */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, fr, 0, "uint32_t");
|
|
/* The port number of the local side << 16 | port number of remote
|
|
* in network byte order.
|
|
*/
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, fr, 1, "uint32_t");
|
|
/* The pointer to the struct sctp_nets * changing */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, fr, 2, "uintptr_t");
|
|
/* The old value of the cwnd */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, fr, 3, "int");
|
|
/* The new value of the cwnd */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, fr, 4, "int");
|
|
|
|
|
|
/* TimeOut-DECREASE */
|
|
SDT_PROBE_DEFINE(sctp, cwnd, net, to, to);
|
|
/* The Vtag for this end */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, to, 0, "uint32_t");
|
|
/* The port number of the local side << 16 | port number of remote
|
|
* in network byte order.
|
|
*/
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, to, 1, "uint32_t");
|
|
/* The pointer to the struct sctp_nets * changing */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, to, 2, "uintptr_t");
|
|
/* The old value of the cwnd */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, to, 3, "int");
|
|
/* The new value of the cwnd */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, to, 4, "int");
|
|
|
|
|
|
/* BurstLimit-DECREASE */
|
|
SDT_PROBE_DEFINE(sctp, cwnd, net, bl, bl);
|
|
/* The Vtag for this end */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, bl, 0, "uint32_t");
|
|
/* The port number of the local side << 16 | port number of remote
|
|
* in network byte order.
|
|
*/
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, bl, 1, "uint32_t");
|
|
/* The pointer to the struct sctp_nets * changing */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, bl, 2, "uintptr_t");
|
|
/* The old value of the cwnd */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, bl, 3, "int");
|
|
/* The new value of the cwnd */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, bl, 4, "int");
|
|
|
|
|
|
/* ECN-DECREASE */
|
|
SDT_PROBE_DEFINE(sctp, cwnd, net, ecn, ecn);
|
|
/* The Vtag for this end */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, ecn, 0, "uint32_t");
|
|
/* The port number of the local side << 16 | port number of remote
|
|
* in network byte order.
|
|
*/
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, ecn, 1, "uint32_t");
|
|
/* The pointer to the struct sctp_nets * changing */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, ecn, 2, "uintptr_t");
|
|
/* The old value of the cwnd */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, ecn, 3, "int");
|
|
/* The new value of the cwnd */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, ecn, 4, "int");
|
|
|
|
|
|
/* PacketDrop-DECREASE */
|
|
SDT_PROBE_DEFINE(sctp, cwnd, net, pd, pd);
|
|
/* The Vtag for this end */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, pd, 0, "uint32_t");
|
|
/* The port number of the local side << 16 | port number of remote
|
|
* in network byte order.
|
|
*/
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, pd, 1, "uint32_t");
|
|
/* The pointer to the struct sctp_nets * changing */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, pd, 2, "uintptr_t");
|
|
/* The old value of the cwnd */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, pd, 3, "int");
|
|
/* The new value of the cwnd */
|
|
SDT_PROBE_ARGTYPE(sctp, cwnd, net, pd, 4, "int");
|
|
|
|
|
|
|
|
/********************************************************/
|
|
/* Rwnd probe - tracks changes in the receiver window for an assoc */
|
|
/********************************************************/
|
|
SDT_PROBE_DEFINE(sctp, rwnd, assoc, val, val);
|
|
/* The Vtag for this end */
|
|
SDT_PROBE_ARGTYPE(sctp, rwnd, assoc, val, 0, "uint32_t");
|
|
/* The port number of the local side << 16 | port number of remote
|
|
* in network byte order.
|
|
*/
|
|
SDT_PROBE_ARGTYPE(sctp, rwnd, assoc, val, 1, "uint32_t");
|
|
/* The up/down amount */
|
|
SDT_PROBE_ARGTYPE(sctp, rwnd, assoc, val, 2, "int");
|
|
/* The new value of the cwnd */
|
|
SDT_PROBE_ARGTYPE(sctp, rwnd, assoc, val, 3, "int");
|
|
|
|
/********************************************************/
|
|
/* flight probe - tracks changes in the flight size on a net or assoc */
|
|
/********************************************************/
|
|
SDT_PROBE_DEFINE(sctp, flightsize, net, val, val);
|
|
/* The Vtag for this end */
|
|
SDT_PROBE_ARGTYPE(sctp, flightsize, net, val, 0, "uint32_t");
|
|
/* The port number of the local side << 16 | port number of remote
|
|
* in network byte order.
|
|
*/
|
|
SDT_PROBE_ARGTYPE(sctp, flightsize, net, val, 1, "uint32_t");
|
|
/* The pointer to the struct sctp_nets * changing */
|
|
SDT_PROBE_ARGTYPE(sctp, flightsize, net, val, 2, "uintptr_t");
|
|
/* The up/down amount */
|
|
SDT_PROBE_ARGTYPE(sctp, flightsize, net, val, 3, "int");
|
|
/* The new value of the cwnd */
|
|
SDT_PROBE_ARGTYPE(sctp, flightsize, net, val, 4, "int");
|
|
/********************************************************/
|
|
/* The total flight version */
|
|
/********************************************************/
|
|
SDT_PROBE_DEFINE(sctp, flightsize, assoc, val, val);
|
|
/* The Vtag for this end */
|
|
SDT_PROBE_ARGTYPE(sctp, flightsize, assoc, val, 0, "uint32_t");
|
|
/* The port number of the local side << 16 | port number of remote
|
|
* in network byte order.
|
|
*/
|
|
SDT_PROBE_ARGTYPE(sctp, flightsize, assoc, val, 1, "uint32_t");
|
|
/* The up/down amount */
|
|
SDT_PROBE_ARGTYPE(sctp, flightsize, assoc, val, 2, "int");
|
|
/* The new value of the cwnd */
|
|
SDT_PROBE_ARGTYPE(sctp, flightsize, assoc, val, 3, "int");
|
|
|
|
#endif
|