The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/netinet/sctp_dtrace_declare.h

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

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