2 * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
3 * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
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9 * this list of conditions and the following disclaimer.
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12 * notice, this list of conditions and the following disclaimer in
13 * the documentation and/or other materials provided with the distribution.
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16 * contributors may be used to endorse or promote products derived
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19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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32 #include <sys/cdefs.h>
33 __FBSDID("$FreeBSD$");
35 #ifndef _NETINET_SCTP_DTRACE_DEFINE_H_
36 #define _NETINET_SCTP_DTRACE_DEFINE_H_
38 #include "opt_kdtrace.h"
39 #include <sys/kernel.h>
42 SDT_PROVIDER_DEFINE(sctp);
44 /********************************************************/
45 /* Cwnd probe - tracks changes in the congestion window on a netp */
46 /********************************************************/
48 SDT_PROBE_DEFINE(sctp, cwnd, net, init, init);
49 /* The Vtag for this end */
50 SDT_PROBE_ARGTYPE(sctp, cwnd, net, init, 0, "uint32_t");
51 /* The port number of the local side << 16 | port number of remote
52 * in network byte order.
54 SDT_PROBE_ARGTYPE(sctp, cwnd, net, init, 1, "uint32_t");
55 /* The pointer to the struct sctp_nets * changing */
56 SDT_PROBE_ARGTYPE(sctp, cwnd, net, init, 2, "uintptr_t");
57 /* The old value of the cwnd */
58 SDT_PROBE_ARGTYPE(sctp, cwnd, net, init, 3, "int");
59 /* The new value of the cwnd */
60 SDT_PROBE_ARGTYPE(sctp, cwnd, net, init, 4, "int");
64 SDT_PROBE_DEFINE(sctp, cwnd, net, ack, ack);
65 /* The Vtag for this end */
66 SDT_PROBE_ARGTYPE(sctp, cwnd, net, ack, 0, "uint32_t");
67 /* The port number of the local side << 16 | port number of remote
68 * in network byte order.
70 SDT_PROBE_ARGTYPE(sctp, cwnd, net, ack, 1, "uint32_t");
71 /* The pointer to the struct sctp_nets * changing */
72 SDT_PROBE_ARGTYPE(sctp, cwnd, net, ack, 2, "uintptr_t");
73 /* The old value of the cwnd */
74 SDT_PROBE_ARGTYPE(sctp, cwnd, net, ack, 3, "int");
75 /* The new value of the cwnd */
76 SDT_PROBE_ARGTYPE(sctp, cwnd, net, ack, 4, "int");
80 SDT_PROBE_DEFINE(sctp, cwnd, net, rttvar, rttvar);
81 /* The Vtag << 32 | localport << 16 | remoteport */
82 SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttvar, 0, "uint64_t");
84 SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttvar, 1, "uint64_t");
86 SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttvar, 2, "uint64_t");
88 SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttvar, 3, "uint64_t");
89 /* (cwnd << 32) | point << 16 | retval(0/1) */
90 SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttvar, 4, "uint64_t");
93 SDT_PROBE_DEFINE(sctp, cwnd, net, rttstep, rttstep);
94 /* The Vtag << 32 | localport << 16 | remoteport */
95 SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttstep, 0, "uint64_t");
97 SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttstep, 1, "uint64_t");
99 SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttstep, 2, "uint64_t");
100 /* cwnd_saved | stepcnt << 16 | oldstep */
101 SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttstep, 3, "uint64_t");
102 /* (cwnd << 32) | point << 16 | retval(0/1) */
103 SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttstep, 4, "uint64_t");
106 /* FastRetransmit-DECREASE */
107 SDT_PROBE_DEFINE(sctp, cwnd, net, fr, fr);
108 /* The Vtag for this end */
109 SDT_PROBE_ARGTYPE(sctp, cwnd, net, fr, 0, "uint32_t");
110 /* The port number of the local side << 16 | port number of remote
111 * in network byte order.
113 SDT_PROBE_ARGTYPE(sctp, cwnd, net, fr, 1, "uint32_t");
114 /* The pointer to the struct sctp_nets * changing */
115 SDT_PROBE_ARGTYPE(sctp, cwnd, net, fr, 2, "uintptr_t");
116 /* The old value of the cwnd */
117 SDT_PROBE_ARGTYPE(sctp, cwnd, net, fr, 3, "int");
118 /* The new value of the cwnd */
119 SDT_PROBE_ARGTYPE(sctp, cwnd, net, fr, 4, "int");
122 /* TimeOut-DECREASE */
123 SDT_PROBE_DEFINE(sctp, cwnd, net, to, to);
124 /* The Vtag for this end */
125 SDT_PROBE_ARGTYPE(sctp, cwnd, net, to, 0, "uint32_t");
126 /* The port number of the local side << 16 | port number of remote
127 * in network byte order.
129 SDT_PROBE_ARGTYPE(sctp, cwnd, net, to, 1, "uint32_t");
130 /* The pointer to the struct sctp_nets * changing */
131 SDT_PROBE_ARGTYPE(sctp, cwnd, net, to, 2, "uintptr_t");
132 /* The old value of the cwnd */
133 SDT_PROBE_ARGTYPE(sctp, cwnd, net, to, 3, "int");
134 /* The new value of the cwnd */
135 SDT_PROBE_ARGTYPE(sctp, cwnd, net, to, 4, "int");
138 /* BurstLimit-DECREASE */
139 SDT_PROBE_DEFINE(sctp, cwnd, net, bl, bl);
140 /* The Vtag for this end */
141 SDT_PROBE_ARGTYPE(sctp, cwnd, net, bl, 0, "uint32_t");
142 /* The port number of the local side << 16 | port number of remote
143 * in network byte order.
145 SDT_PROBE_ARGTYPE(sctp, cwnd, net, bl, 1, "uint32_t");
146 /* The pointer to the struct sctp_nets * changing */
147 SDT_PROBE_ARGTYPE(sctp, cwnd, net, bl, 2, "uintptr_t");
148 /* The old value of the cwnd */
149 SDT_PROBE_ARGTYPE(sctp, cwnd, net, bl, 3, "int");
150 /* The new value of the cwnd */
151 SDT_PROBE_ARGTYPE(sctp, cwnd, net, bl, 4, "int");
155 SDT_PROBE_DEFINE(sctp, cwnd, net, ecn, ecn);
156 /* The Vtag for this end */
157 SDT_PROBE_ARGTYPE(sctp, cwnd, net, ecn, 0, "uint32_t");
158 /* The port number of the local side << 16 | port number of remote
159 * in network byte order.
161 SDT_PROBE_ARGTYPE(sctp, cwnd, net, ecn, 1, "uint32_t");
162 /* The pointer to the struct sctp_nets * changing */
163 SDT_PROBE_ARGTYPE(sctp, cwnd, net, ecn, 2, "uintptr_t");
164 /* The old value of the cwnd */
165 SDT_PROBE_ARGTYPE(sctp, cwnd, net, ecn, 3, "int");
166 /* The new value of the cwnd */
167 SDT_PROBE_ARGTYPE(sctp, cwnd, net, ecn, 4, "int");
170 /* PacketDrop-DECREASE */
171 SDT_PROBE_DEFINE(sctp, cwnd, net, pd, pd);
172 /* The Vtag for this end */
173 SDT_PROBE_ARGTYPE(sctp, cwnd, net, pd, 0, "uint32_t");
174 /* The port number of the local side << 16 | port number of remote
175 * in network byte order.
177 SDT_PROBE_ARGTYPE(sctp, cwnd, net, pd, 1, "uint32_t");
178 /* The pointer to the struct sctp_nets * changing */
179 SDT_PROBE_ARGTYPE(sctp, cwnd, net, pd, 2, "uintptr_t");
180 /* The old value of the cwnd */
181 SDT_PROBE_ARGTYPE(sctp, cwnd, net, pd, 3, "int");
182 /* The new value of the cwnd */
183 SDT_PROBE_ARGTYPE(sctp, cwnd, net, pd, 4, "int");
187 /********************************************************/
188 /* Rwnd probe - tracks changes in the receiver window for an assoc */
189 /********************************************************/
190 SDT_PROBE_DEFINE(sctp, rwnd, assoc, val, val);
191 /* The Vtag for this end */
192 SDT_PROBE_ARGTYPE(sctp, rwnd, assoc, val, 0, "uint32_t");
193 /* The port number of the local side << 16 | port number of remote
194 * in network byte order.
196 SDT_PROBE_ARGTYPE(sctp, rwnd, assoc, val, 1, "uint32_t");
197 /* The up/down amount */
198 SDT_PROBE_ARGTYPE(sctp, rwnd, assoc, val, 2, "int");
199 /* The new value of the cwnd */
200 SDT_PROBE_ARGTYPE(sctp, rwnd, assoc, val, 3, "int");
202 /********************************************************/
203 /* flight probe - tracks changes in the flight size on a net or assoc */
204 /********************************************************/
205 SDT_PROBE_DEFINE(sctp, flightsize, net, val, val);
206 /* The Vtag for this end */
207 SDT_PROBE_ARGTYPE(sctp, flightsize, net, val, 0, "uint32_t");
208 /* The port number of the local side << 16 | port number of remote
209 * in network byte order.
211 SDT_PROBE_ARGTYPE(sctp, flightsize, net, val, 1, "uint32_t");
212 /* The pointer to the struct sctp_nets * changing */
213 SDT_PROBE_ARGTYPE(sctp, flightsize, net, val, 2, "uintptr_t");
214 /* The up/down amount */
215 SDT_PROBE_ARGTYPE(sctp, flightsize, net, val, 3, "int");
216 /* The new value of the cwnd */
217 SDT_PROBE_ARGTYPE(sctp, flightsize, net, val, 4, "int");
218 /********************************************************/
219 /* The total flight version */
220 /********************************************************/
221 SDT_PROBE_DEFINE(sctp, flightsize, assoc, val, val);
222 /* The Vtag for this end */
223 SDT_PROBE_ARGTYPE(sctp, flightsize, assoc, val, 0, "uint32_t");
224 /* The port number of the local side << 16 | port number of remote
225 * in network byte order.
227 SDT_PROBE_ARGTYPE(sctp, flightsize, assoc, val, 1, "uint32_t");
228 /* The up/down amount */
229 SDT_PROBE_ARGTYPE(sctp, flightsize, assoc, val, 2, "int");
230 /* The new value of the cwnd */
231 SDT_PROBE_ARGTYPE(sctp, flightsize, assoc, val, 3, "int");