/*- * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved. * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * a) Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * b) Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the distribution. * * c) Neither the name of Cisco Systems, Inc. nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #ifndef _NETINET_SCTP_DTRACE_DEFINE_H_ #define _NETINET_SCTP_DTRACE_DEFINE_H_ #include #include #include SDT_PROVIDER_DEFINE(sctp); /********************************************************/ /* Cwnd probe - tracks changes in the congestion window on a netp */ /********************************************************/ /* Initial */ SDT_PROBE_DEFINE(sctp, cwnd, net, init, init); /* The Vtag for this end */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, init, 0, "uint32_t"); /* The port number of the local side << 16 | port number of remote * in network byte order. */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, init, 1, "uint32_t"); /* The pointer to the struct sctp_nets * changing */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, init, 2, "uintptr_t"); /* The old value of the cwnd */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, init, 3, "int"); /* The new value of the cwnd */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, init, 4, "int"); /* ACK-INCREASE */ SDT_PROBE_DEFINE(sctp, cwnd, net, ack, ack); /* The Vtag for this end */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, ack, 0, "uint32_t"); /* The port number of the local side << 16 | port number of remote * in network byte order. */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, ack, 1, "uint32_t"); /* The pointer to the struct sctp_nets * changing */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, ack, 2, "uintptr_t"); /* The old value of the cwnd */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, ack, 3, "int"); /* The new value of the cwnd */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, ack, 4, "int"); /* ACK-INCREASE */ SDT_PROBE_DEFINE(sctp, cwnd, net, rttvar, rttvar); /* The Vtag << 32 | localport << 16 | remoteport */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttvar, 0, "uint64_t"); /* obw | nbw */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttvar, 1, "uint64_t"); /* bwrtt | newrtt */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttvar, 2, "uint64_t"); /* flight */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttvar, 3, "uint64_t"); /* (cwnd << 32) | point << 16 | retval(0/1) */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttvar, 4, "uint64_t"); SDT_PROBE_DEFINE(sctp, cwnd, net, rttstep, rttstep); /* The Vtag << 32 | localport << 16 | remoteport */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttstep, 0, "uint64_t"); /* obw | nbw */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttstep, 1, "uint64_t"); /* bwrtt | nrtt */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttstep, 2, "uint64_t"); /* cwnd_saved | stepcnt << 16 | oldstep */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttstep, 3, "uint64_t"); /* (cwnd << 32) | point << 16 | retval(0/1) */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, rttstep, 4, "uint64_t"); /* FastRetransmit-DECREASE */ SDT_PROBE_DEFINE(sctp, cwnd, net, fr, fr); /* The Vtag for this end */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, fr, 0, "uint32_t"); /* The port number of the local side << 16 | port number of remote * in network byte order. */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, fr, 1, "uint32_t"); /* The pointer to the struct sctp_nets * changing */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, fr, 2, "uintptr_t"); /* The old value of the cwnd */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, fr, 3, "int"); /* The new value of the cwnd */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, fr, 4, "int"); /* TimeOut-DECREASE */ SDT_PROBE_DEFINE(sctp, cwnd, net, to, to); /* The Vtag for this end */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, to, 0, "uint32_t"); /* The port number of the local side << 16 | port number of remote * in network byte order. */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, to, 1, "uint32_t"); /* The pointer to the struct sctp_nets * changing */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, to, 2, "uintptr_t"); /* The old value of the cwnd */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, to, 3, "int"); /* The new value of the cwnd */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, to, 4, "int"); /* BurstLimit-DECREASE */ SDT_PROBE_DEFINE(sctp, cwnd, net, bl, bl); /* The Vtag for this end */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, bl, 0, "uint32_t"); /* The port number of the local side << 16 | port number of remote * in network byte order. */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, bl, 1, "uint32_t"); /* The pointer to the struct sctp_nets * changing */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, bl, 2, "uintptr_t"); /* The old value of the cwnd */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, bl, 3, "int"); /* The new value of the cwnd */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, bl, 4, "int"); /* ECN-DECREASE */ SDT_PROBE_DEFINE(sctp, cwnd, net, ecn, ecn); /* The Vtag for this end */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, ecn, 0, "uint32_t"); /* The port number of the local side << 16 | port number of remote * in network byte order. */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, ecn, 1, "uint32_t"); /* The pointer to the struct sctp_nets * changing */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, ecn, 2, "uintptr_t"); /* The old value of the cwnd */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, ecn, 3, "int"); /* The new value of the cwnd */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, ecn, 4, "int"); /* PacketDrop-DECREASE */ SDT_PROBE_DEFINE(sctp, cwnd, net, pd, pd); /* The Vtag for this end */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, pd, 0, "uint32_t"); /* The port number of the local side << 16 | port number of remote * in network byte order. */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, pd, 1, "uint32_t"); /* The pointer to the struct sctp_nets * changing */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, pd, 2, "uintptr_t"); /* The old value of the cwnd */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, pd, 3, "int"); /* The new value of the cwnd */ SDT_PROBE_ARGTYPE(sctp, cwnd, net, pd, 4, "int"); /********************************************************/ /* Rwnd probe - tracks changes in the receiver window for an assoc */ /********************************************************/ SDT_PROBE_DEFINE(sctp, rwnd, assoc, val, val); /* The Vtag for this end */ SDT_PROBE_ARGTYPE(sctp, rwnd, assoc, val, 0, "uint32_t"); /* The port number of the local side << 16 | port number of remote * in network byte order. */ SDT_PROBE_ARGTYPE(sctp, rwnd, assoc, val, 1, "uint32_t"); /* The up/down amount */ SDT_PROBE_ARGTYPE(sctp, rwnd, assoc, val, 2, "int"); /* The new value of the cwnd */ SDT_PROBE_ARGTYPE(sctp, rwnd, assoc, val, 3, "int"); /********************************************************/ /* flight probe - tracks changes in the flight size on a net or assoc */ /********************************************************/ SDT_PROBE_DEFINE(sctp, flightsize, net, val, val); /* The Vtag for this end */ SDT_PROBE_ARGTYPE(sctp, flightsize, net, val, 0, "uint32_t"); /* The port number of the local side << 16 | port number of remote * in network byte order. */ SDT_PROBE_ARGTYPE(sctp, flightsize, net, val, 1, "uint32_t"); /* The pointer to the struct sctp_nets * changing */ SDT_PROBE_ARGTYPE(sctp, flightsize, net, val, 2, "uintptr_t"); /* The up/down amount */ SDT_PROBE_ARGTYPE(sctp, flightsize, net, val, 3, "int"); /* The new value of the cwnd */ SDT_PROBE_ARGTYPE(sctp, flightsize, net, val, 4, "int"); /********************************************************/ /* The total flight version */ /********************************************************/ SDT_PROBE_DEFINE(sctp, flightsize, assoc, val, val); /* The Vtag for this end */ SDT_PROBE_ARGTYPE(sctp, flightsize, assoc, val, 0, "uint32_t"); /* The port number of the local side << 16 | port number of remote * in network byte order. */ SDT_PROBE_ARGTYPE(sctp, flightsize, assoc, val, 1, "uint32_t"); /* The up/down amount */ SDT_PROBE_ARGTYPE(sctp, flightsize, assoc, val, 2, "int"); /* The new value of the cwnd */ SDT_PROBE_ARGTYPE(sctp, flightsize, assoc, val, 3, "int"); #endif