1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
5 * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:
9 *
10 * a) Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer.
12 *
13 * b) Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the distribution.
16 *
17 * c) Neither the name of Cisco Systems, Inc. nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
23 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34#ifndef _NETINET_SCTP_KDTRACE_H_
35#define _NETINET_SCTP_KDTRACE_H_
36
37#include <sys/kernel.h>
38#include <sys/sdt.h>
39
40#define SCTP_PROBE1(probe, arg0) \
41 SDT_PROBE1(sctp, , , probe, arg0)
42#define SCTP_PROBE2(probe, arg0, arg1) \
43 SDT_PROBE2(sctp, , , probe, arg0, arg1)
44#define SCTP_PROBE3(probe, arg0, arg1, arg2) \
45 SDT_PROBE3(sctp, , , probe, arg0, arg1, arg2)
46#define SCTP_PROBE4(probe, arg0, arg1, arg2, arg3) \
47 SDT_PROBE4(sctp, , , probe, arg0, arg1, arg2, arg3)
48#define SCTP_PROBE5(probe, arg0, arg1, arg2, arg3, arg4) \
49 SDT_PROBE5(sctp, , , probe, arg0, arg1, arg2, arg3, arg4)
50#define SCTP_PROBE6(probe, arg0, arg1, arg2, arg3, arg4, arg5) \
51 SDT_PROBE6(sctp, , , probe, arg0, arg1, arg2, arg3, arg4, arg5)
52
53/* Declare the SCTP provider */
54SDT_PROVIDER_DECLARE(sctp);
55
56/* The probes we have so far: */
57
58/* One to track a net's cwnd */
59/* initial */
60SDT_PROBE_DECLARE(sctp, cwnd, net, init);
61/* update at a ack -- increase */
62SDT_PROBE_DECLARE(sctp, cwnd, net, ack);
63/* update at a fast retransmit -- decrease */
64SDT_PROBE_DECLARE(sctp, cwnd, net, fr);
65/* update at a time-out -- decrease */
66SDT_PROBE_DECLARE(sctp, cwnd, net, to);
67/* update at a burst-limit -- decrease */
68SDT_PROBE_DECLARE(sctp, cwnd, net, bl);
69/* update at a ECN -- decrease */
70SDT_PROBE_DECLARE(sctp, cwnd, net, ecn);
71/* update at a Packet-Drop -- decrease */
72SDT_PROBE_DECLARE(sctp, cwnd, net, pd);
73/* Rttvar probe declaration */
74SDT_PROBE_DECLARE(sctp, cwnd, net, rttvar);
75SDT_PROBE_DECLARE(sctp, cwnd, net, rttstep);
76/* One to track an associations rwnd */
77SDT_PROBE_DECLARE(sctp, rwnd, assoc, val);
78/* One to track a net's flight size */
79SDT_PROBE_DECLARE(sctp, flightsize, net, val);
80/* One to track an associations flight size */
81SDT_PROBE_DECLARE(sctp, flightsize, assoc, val);
82/* Standard Solaris compatible probes */
83SDT_PROBE_DECLARE(sctp,,, receive);
84SDT_PROBE_DECLARE(sctp,,, send);
85SDT_PROBE_DECLARE(sctp,,, state__change);
86
87#endif