sctp_dtrace_declare.h revision 215817
1262710Sganbold/*- 2263711Sganbold * Copyright (c) 2010, by Randall Stewart & Michael Tuexen, 3262710Sganbold * All rights reserved. 4262710Sganbold * 5262710Sganbold * Redistribution and use in source and binary forms, with or without 6262710Sganbold * modification, are permitted provided that the following conditions are met: 7262710Sganbold * 8262710Sganbold * a) Redistributions of source code must retain the above copyright notice, 9262710Sganbold * this list of conditions and the following disclaimer. 10262710Sganbold * 11262710Sganbold * b) Redistributions in binary form must reproduce the above copyright 12262710Sganbold * notice, this list of conditions and the following disclaimer in 13262710Sganbold * the documentation and/or other materials provided with the distribution. 14262710Sganbold * 15262710Sganbold * c) Neither the name of Cisco Systems, Inc. nor the names of its 16262710Sganbold * contributors may be used to endorse or promote products derived 17262710Sganbold * from this software without specific prior written permission. 18262710Sganbold * 19262710Sganbold * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20262710Sganbold * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 21262710Sganbold * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22262710Sganbold * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 23262710Sganbold * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24262710Sganbold * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25262710Sganbold * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26262710Sganbold * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27262710Sganbold * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28262710Sganbold * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 29262710Sganbold * THE POSSIBILITY OF SUCH DAMAGE. 30262710Sganbold */ 31262710Sganbold#include <sys/cdefs.h> 32262710Sganbold__FBSDID("$FreeBSD: head/sys/netinet/sctp_dtrace_declare.h 215817 2010-11-25 13:39:55Z rrs $"); 33262710Sganbold#ifndef __sctp_dtrace_declare_h__ 34262710Sganbold#include "opt_kdtrace.h" 35262710Sganbold#include <sys/kernel.h> 36262710Sganbold#include <sys/sdt.h> 37262710Sganbold 38262710Sganbold/* Declare the SCTP provider */ 39262710SganboldSDT_PROVIDER_DECLARE(sctp); 40262710Sganbold 41262710Sganbold/* The probes we have so far: */ 42262710Sganbold 43262710Sganbold/* One to track a net's cwnd */ 44262710Sganbold/* initial */ 45262710SganboldSDT_PROBE_DECLARE(sctp, cwnd, net, init); 46262710Sganbold/* update at a ack -- increase */ 47262710SganboldSDT_PROBE_DECLARE(sctp, cwnd, net, ack); 48262710Sganbold/* update at a fast retransmit -- decrease */ 49262710SganboldSDT_PROBE_DECLARE(sctp, cwnd, net, fr); 50262710Sganbold/* update at a time-out -- decrease */ 51262710SganboldSDT_PROBE_DECLARE(sctp, cwnd, net, to); 52262710Sganbold/* update at a burst-limit -- decrease */ 53262710SganboldSDT_PROBE_DECLARE(sctp, cwnd, net, bl); 54262710Sganbold/* update at a ECN -- decrease */ 55262710SganboldSDT_PROBE_DECLARE(sctp, cwnd, net, ecn); 56262710Sganbold/* update at a Packet-Drop -- decrease */ 57262710SganboldSDT_PROBE_DECLARE(sctp, cwnd, net, pd); 58262710Sganbold 59262710Sganbold/* One to track an associations rwnd */ 60262710SganboldSDT_PROBE_DECLARE(sctp, rwnd, assoc, val); 61262710Sganbold 62262710Sganbold/* One to track a net's flight size */ 63262710SganboldSDT_PROBE_DECLARE(sctp, flightsize, net, val); 64262710Sganbold 65262710Sganbold/* One to track an associations flight size */ 66262710SganboldSDT_PROBE_DECLARE(sctp, flightsize, assoc, val); 67262710Sganbold 68262710Sganbold 69262710Sganbold 70262710Sganbold 71262710Sganbold 72262710Sganbold 73262710Sganbold#endif 74262710Sganbold