sctp_dtrace_declare.h revision 330897 
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#include <sys/cdefs.h>
35__FBSDID("$FreeBSD: stable/11/sys/netinet/sctp_dtrace_declare.h 330897 2018-03-14 03:19:51Z eadler $");
36
37#ifndef _NETINET_SCTP_DTRACE_DECLARE_H_
38#define _NETINET_SCTP_DTRACE_DECLARE_H_
39
40#include <sys/kernel.h>
41#include <sys/sdt.h>
42
43/* Declare the SCTP provider */
44SDT_PROVIDER_DECLARE(sctp);
45
46/* The probes we have so far: */
47
48/* One to track a net's cwnd */
49/* initial */
50SDT_PROBE_DECLARE(sctp, cwnd, net, init);
51/* update at a ack -- increase */
52SDT_PROBE_DECLARE(sctp, cwnd, net, ack);
53/* update at a fast retransmit -- decrease */
54SDT_PROBE_DECLARE(sctp, cwnd, net, fr);
55/* update at a time-out -- decrease */
56SDT_PROBE_DECLARE(sctp, cwnd, net, to);
57/* update at a burst-limit -- decrease */
58SDT_PROBE_DECLARE(sctp, cwnd, net, bl);
59/* update at a ECN -- decrease */
60SDT_PROBE_DECLARE(sctp, cwnd, net, ecn);
61/* update at a Packet-Drop -- decrease */
62SDT_PROBE_DECLARE(sctp, cwnd, net, pd);
63/* Rttvar probe declaration */
64SDT_PROBE_DECLARE(sctp, cwnd, net, rttvar);
65SDT_PROBE_DECLARE(sctp, cwnd, net, rttstep);
66
67/* One to track an associations rwnd */
68SDT_PROBE_DECLARE(sctp, rwnd, assoc, val);
69
70/* One to track a net's flight size */
71SDT_PROBE_DECLARE(sctp, flightsize, net, val);
72
73/* One to track an associations flight size */
74SDT_PROBE_DECLARE(sctp, flightsize, assoc, val);
75
76
77
78
79
80
81#endif
82