From owner-svn-src-all@FreeBSD.ORG Thu Nov 25 13:39:56 2010 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 29AD9106564A; Thu, 25 Nov 2010 13:39:56 +0000 (UTC) (envelope-from rrs@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 170228FC14; Thu, 25 Nov 2010 13:39:56 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id oAPDduTS006992; Thu, 25 Nov 2010 13:39:56 GMT (envelope-from rrs@svn.freebsd.org) Received: (from rrs@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id oAPDdu6x006986; Thu, 25 Nov 2010 13:39:56 GMT (envelope-from rrs@svn.freebsd.org) Message-Id: <201011251339.oAPDdu6x006986@svn.freebsd.org> From: Randall Stewart Date: Thu, 25 Nov 2010 13:39:56 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r215817 - head/sys/netinet X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 25 Nov 2010 13:39:56 -0000 Author: rrs Date: Thu Nov 25 13:39:55 2010 New Revision: 215817 URL: http://svn.freebsd.org/changeset/base/215817 Log: Adds new dtrace for cwnd functions and lay's groundwork for future dtrace points (rwnd flightsize etc). MFC after: 2 months Added: head/sys/netinet/sctp_dtrace_declare.h (contents, props changed) head/sys/netinet/sctp_dtrace_define.h (contents, props changed) Modified: head/sys/netinet/sctp_cc_functions.c head/sys/netinet/sctp_pcb.c head/sys/netinet/sctp_uio.h Modified: head/sys/netinet/sctp_cc_functions.c ============================================================================== --- head/sys/netinet/sctp_cc_functions.c Thu Nov 25 12:10:59 2010 (r215816) +++ head/sys/netinet/sctp_cc_functions.c Thu Nov 25 13:39:55 2010 (r215817) @@ -42,6 +42,7 @@ #include #include #include +#include #include __FBSDID("$FreeBSD$"); @@ -63,6 +64,9 @@ sctp_set_initial_cc_param(struct sctp_tc net->cwnd = (net->mtu - sizeof(struct sctphdr)) * cwnd_in_mtu; net->ssthresh = assoc->peers_rwnd; + SDT_PROBE(sctp, cwnd, net, init, + stcb->asoc.my_vtag, ((stcb->sctp_ep->sctp_lport << 16) | (stcb->rport)), net, + 0, net->cwnd); if (SCTP_BASE_SYSCTL(sctp_logging_level) & (SCTP_CWND_MONITOR_ENABLE | SCTP_CWND_LOGGING_ENABLE)) { sctp_log_cwnd(stcb, net, 0, SCTP_CWND_INITIALIZATION); @@ -98,6 +102,9 @@ sctp_cwnd_update_after_fr(struct sctp_tc net->ssthresh = 2 * net->mtu; } net->cwnd = net->ssthresh; + SDT_PROBE(sctp, cwnd, net, fr, + stcb->asoc.my_vtag, ((stcb->sctp_ep->sctp_lport << 16) | (stcb->rport)), net, + old_cwnd, net->cwnd); if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_CWND_MONITOR_ENABLE) { sctp_log_cwnd(stcb, net, (net->cwnd - old_cwnd), SCTP_CWND_LOG_FROM_FR); @@ -155,6 +162,7 @@ sctp_cwnd_update_after_sack(struct sctp_ int accum_moved, int reneged_all, int will_exit) { struct sctp_nets *net; + int old_cwnd; /******************************/ /* update cwnd and Early FR */ @@ -246,7 +254,11 @@ sctp_cwnd_update_after_sack(struct sctp_ (asoc->sctp_cmt_pf > 0) && ((net->dest_state & SCTP_ADDR_PF) == SCTP_ADDR_PF)) { net->dest_state &= ~SCTP_ADDR_PF; + old_cwnd = net->cwnd; net->cwnd = net->mtu * asoc->sctp_cmt_pf; + SDT_PROBE(sctp, cwnd, net, ack, + stcb->asoc.my_vtag, ((stcb->sctp_ep->sctp_lport << 16) | (stcb->rport)), net, + old_cwnd, net->cwnd); SCTPDBG(SCTP_DEBUG_INDATA1, "Destination %p moved from PF to reachable with cwnd %d.\n", net, net->cwnd); /* @@ -290,13 +302,26 @@ sctp_cwnd_update_after_sack(struct sctp_ /* We are in slow start */ if (net->flight_size + net->net_ack >= net->cwnd) { if (net->net_ack > (net->mtu * SCTP_BASE_SYSCTL(sctp_L2_abc_variable))) { + old_cwnd = net->cwnd; net->cwnd += (net->mtu * SCTP_BASE_SYSCTL(sctp_L2_abc_variable)); + SDT_PROBE(sctp, cwnd, net, ack, + stcb->asoc.my_vtag, + ((stcb->sctp_ep->sctp_lport << 16) | (stcb->rport)), + net, + old_cwnd, net->cwnd); if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_CWND_MONITOR_ENABLE) { sctp_log_cwnd(stcb, net, net->mtu, SCTP_CWND_LOG_FROM_SS); } } else { + old_cwnd = net->cwnd; net->cwnd += net->net_ack; + SDT_PROBE(sctp, cwnd, net, ack, + stcb->asoc.my_vtag, + ((stcb->sctp_ep->sctp_lport << 16) | (stcb->rport)), + net, + old_cwnd, net->cwnd); + if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_CWND_MONITOR_ENABLE) { sctp_log_cwnd(stcb, net, net->net_ack, SCTP_CWND_LOG_FROM_SS); @@ -318,7 +343,13 @@ sctp_cwnd_update_after_sack(struct sctp_ if ((net->flight_size + net->net_ack >= net->cwnd) && (net->partial_bytes_acked >= net->cwnd)) { net->partial_bytes_acked -= net->cwnd; + old_cwnd = net->cwnd; net->cwnd += net->mtu; + SDT_PROBE(sctp, cwnd, net, ack, + stcb->asoc.my_vtag, + ((stcb->sctp_ep->sctp_lport << 16) | (stcb->rport)), + net, + old_cwnd, net->cwnd); if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_CWND_MONITOR_ENABLE) { sctp_log_cwnd(stcb, net, net->mtu, SCTP_CWND_LOG_FROM_CA); @@ -364,7 +395,11 @@ sctp_cwnd_update_after_timeout(struct sc net->ssthresh = max(net->cwnd / 2, 4 * net->mtu); net->cwnd = net->mtu; net->partial_bytes_acked = 0; - + SDT_PROBE(sctp, cwnd, net, to, + stcb->asoc.my_vtag, + ((stcb->sctp_ep->sctp_lport << 16) | (stcb->rport)), + net, + old_cwnd, net->cwnd); if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_CWND_MONITOR_ENABLE) { sctp_log_cwnd(stcb, net, net->cwnd - old_cwnd, SCTP_CWND_LOG_FROM_RTX); } @@ -383,6 +418,11 @@ sctp_cwnd_update_after_ecn_echo(struct s net->RTO <<= 1; } net->cwnd = net->ssthresh; + SDT_PROBE(sctp, cwnd, net, ecn, + stcb->asoc.my_vtag, + ((stcb->sctp_ep->sctp_lport << 16) | (stcb->rport)), + net, + old_cwnd, net->cwnd); if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_CWND_MONITOR_ENABLE) { sctp_log_cwnd(stcb, net, (net->cwnd - old_cwnd), SCTP_CWND_LOG_FROM_SAT); } @@ -492,6 +532,11 @@ sctp_cwnd_update_after_packet_dropped(st } if (net->cwnd - old_cwnd != 0) { /* log only changes */ + SDT_PROBE(sctp, cwnd, net, pd, + stcb->asoc.my_vtag, + ((stcb->sctp_ep->sctp_lport << 16) | (stcb->rport)), + net, + old_cwnd, net->cwnd); if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_CWND_MONITOR_ENABLE) { sctp_log_cwnd(stcb, net, (net->cwnd - old_cwnd), SCTP_CWND_LOG_FROM_SAT); @@ -508,7 +553,11 @@ sctp_cwnd_update_after_output(struct sct if (net->ssthresh < net->cwnd) net->ssthresh = net->cwnd; net->cwnd = (net->flight_size + (burst_limit * net->mtu)); - + SDT_PROBE(sctp, cwnd, net, bl, + stcb->asoc.my_vtag, + ((stcb->sctp_ep->sctp_lport << 16) | (stcb->rport)), + net, + old_cwnd, net->cwnd); if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_CWND_MONITOR_ENABLE) { sctp_log_cwnd(stcb, net, (net->cwnd - old_cwnd), SCTP_CWND_LOG_FROM_BRST); } @@ -530,6 +579,11 @@ sctp_cwnd_update_after_fr_timer(struct s if (net->cwnd < net->ssthresh) /* still in SS move to CA */ net->ssthresh = net->cwnd - 1; + SDT_PROBE(sctp, cwnd, net, fr, + stcb->asoc.my_vtag, + ((stcb->sctp_ep->sctp_lport << 16) | (stcb->rport)), + net, + old_cwnd, net->cwnd); if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_CWND_MONITOR_ENABLE) { sctp_log_cwnd(stcb, net, (old_cwnd - net->cwnd), SCTP_CWND_LOG_FROM_FR); } Added: head/sys/netinet/sctp_dtrace_declare.h ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sys/netinet/sctp_dtrace_declare.h Thu Nov 25 13:39:55 2010 (r215817) @@ -0,0 +1,73 @@ +/*- + * Copyright (c) 2010, by Randall Stewart & 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 __sctp_dtrace_declare_h__ +#include "opt_kdtrace.h" +#include +#include + +/* Declare the SCTP provider */ +SDT_PROVIDER_DECLARE(sctp); + +/* The probes we have so far: */ + +/* One to track a net's cwnd */ +/* initial */ +SDT_PROBE_DECLARE(sctp, cwnd, net, init); +/* update at a ack -- increase */ +SDT_PROBE_DECLARE(sctp, cwnd, net, ack); +/* update at a fast retransmit -- decrease */ +SDT_PROBE_DECLARE(sctp, cwnd, net, fr); +/* update at a time-out -- decrease */ +SDT_PROBE_DECLARE(sctp, cwnd, net, to); +/* update at a burst-limit -- decrease */ +SDT_PROBE_DECLARE(sctp, cwnd, net, bl); +/* update at a ECN -- decrease */ +SDT_PROBE_DECLARE(sctp, cwnd, net, ecn); +/* update at a Packet-Drop -- decrease */ +SDT_PROBE_DECLARE(sctp, cwnd, net, pd); + +/* One to track an associations rwnd */ +SDT_PROBE_DECLARE(sctp, rwnd, assoc, val); + +/* One to track a net's flight size */ +SDT_PROBE_DECLARE(sctp, flightsize, net, val); + +/* One to track an associations flight size */ +SDT_PROBE_DECLARE(sctp, flightsize, assoc, val); + + + + + + +#endif Added: head/sys/netinet/sctp_dtrace_define.h ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sys/netinet/sctp_dtrace_define.h Thu Nov 25 13:39:55 2010 (r215817) @@ -0,0 +1,201 @@ +/*- + * Copyright (c) 2010, by Randall Stewart & 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 __sctp_dtrace_define_h__ +#include "opt_kdtrace.h" +#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"); + +/* 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 Modified: head/sys/netinet/sctp_pcb.c ============================================================================== --- head/sys/netinet/sctp_pcb.c Thu Nov 25 12:10:59 2010 (r215816) +++ head/sys/netinet/sctp_pcb.c Thu Nov 25 13:39:55 2010 (r215817) @@ -45,6 +45,7 @@ __FBSDID("$FreeBSD$"); #include #include #include +#include #include Modified: head/sys/netinet/sctp_uio.h ============================================================================== --- head/sys/netinet/sctp_uio.h Thu Nov 25 12:10:59 2010 (r215816) +++ head/sys/netinet/sctp_uio.h Thu Nov 25 13:39:55 2010 (r215817) @@ -942,7 +942,7 @@ struct sctpstat { uint32_t sctps_wu_sacks_sent; /* Window Update only sacks sent */ uint32_t sctps_sends_with_flags; /* number of sends with * sinfo_flags !=0 */ - uint32_t sctps_sends_with_unord; /* number of unordered sends */ + uint32_t sctps_sends_with_unord; /* number of unordered sends */ uint32_t sctps_sends_with_eof; /* number of sends with EOF flag set */ uint32_t sctps_sends_with_abort; /* number of sends with ABORT * flag set */