some cleanup for FreeBSD, and further work on TCP_INFO (not finished)

This commit is contained in:
Brian Tierney 2009-10-23 22:30:17 +00:00
parent d842bb6c9c
commit c0c797b0eb
6 changed files with 491 additions and 363 deletions

View File

@ -1,5 +1,5 @@
CFLAGS=-g -Wall
OBJS=iperf_api.o timer.o net.o tcp_window_size.o units.o uuid.o
OBJS=iperf_api.o timer.o net.o tcp_window_size.o units.o uuid.o tcp_info.o locale.o
LDFLAGS=
UNAME=$(shell uname)

View File

@ -46,6 +46,8 @@
#include "uuid.h"
#include "locale.h"
jmp_buf env; /* to handle longjmp on signal */
/*************************************************************/
int
all_data_sent(struct iperf_test * test)
@ -201,8 +203,11 @@ add_interval_list(struct iperf_stream_result * rp, struct iperf_interval_results
ip->next = NULL;
}
/*************************************************************/
/* for debugging only */
void
display_interval_list(struct iperf_stream_result * rp)
display_interval_list(struct iperf_stream_result * rp, int tflag)
{
struct iperf_interval_results *n;
@ -211,19 +216,8 @@ display_interval_list(struct iperf_stream_result * rp)
while (n)
{
printf("Interval = %f\tBytes transferred = %llu\n", n->interval_duration, n->bytes_transferred);
#if defined(linux)
/*
* TODO: figure out a way to check command line flag for -T option
* here
*/
printf(report_tcpInfo, n->tcpInfo.tcpi_snd_cwnd, n->tcpInfo.tcpi_snd_ssthresh,
n->tcpInfo.tcpi_rcv_ssthresh, n->tcpInfo.tcpi_unacked, n->tcpInfo.tcpi_sacked,
n->tcpInfo.tcpi_lost, n->tcpInfo.tcpi_retrans, n->tcpInfo.tcpi_fackets);
#endif
#if defined(__FreeBSD__)
printf(report_tcpInfo, n->tcpInfo.tcpi_snd_cwnd,
n->tcpInfo.tcpi_snd_ssthresh, n->tcpInfo.tcpi_rcv_space);
#endif
if (tflag)
print_tcpinfo(n);
n = n->next;
}
}
@ -886,15 +880,11 @@ iperf_stats_callback(struct iperf_test * test)
iperf_size_t cumulative_bytes = 0;
int i;
#if defined(linux) || defined(__FreeBSD__)
socklen_t tcp_info_length;
#endif
struct iperf_stream *sp = test->streams;
struct iperf_stream_result *rp = test->streams->result;
struct iperf_interval_results *ip, temp;
//printf("in stats_callback: num_streams = %d \n", test->num_streams);
printf("in stats_callback: num_streams = %d \n", test->num_streams);
for (i = 0; i < test->num_streams; i++)
{
rp = sp->result;
@ -910,16 +900,8 @@ iperf_stats_callback(struct iperf_test * test)
temp.interval_duration = timeval_diff(&sp->result->start_time, &temp.interval_time);
#if defined(linux) || defined(__FreeBSD__)
if (test->tcp_info)
{
tcp_info_length = sizeof(temp.tcpInfo);
if (getsockopt(sp->socket, IPPROTO_TCP, TCP_INFO, (void *) &temp.tcpInfo, &tcp_info_length) == 0)
{
perror("getsockopt");
}
}
#endif
get_tcpinfo(test);
gettimeofday(&sp->result->end_time, NULL);
add_interval_list(rp, temp);
@ -942,12 +924,15 @@ iperf_stats_callback(struct iperf_test * test)
gettimeofday(&temp.interval_time, NULL);
temp.interval_duration = timeval_diff(&sp->result->start_time, &temp.interval_time);
if (test->tcp_info)
get_tcpinfo(test);
gettimeofday(&sp->result->end_time, NULL);
add_interval_list(rp, temp);
}
/* display_interval_list(rp); */
/* for debugging */
/* display_interval_list(rp, test->tcp_info); */
cumulative_bytes = 0;
sp = sp->next;
}
@ -1013,7 +998,7 @@ iperf_reporter_callback(struct iperf_test * test)
#endif
#if defined(__FreeBSD__)
sprintf(message, report_tcpInfo, ip->tcpInfo.tcpi_snd_cwnd,
ip->tcpInfo.tcpi_snd_ssthresh, ip->tcpInfo.tcpi_rcv_space);
ip->tcpInfo.tcpi_snd_ssthresh, ip->tcpInfo.tcpi_rcv_space, ip->tcpInfo.__tcpi_retrans);
#endif
@ -1176,6 +1161,7 @@ iperf_free_stream(struct iperf_test * test, struct iperf_stream * sp)
struct iperf_stream *
iperf_new_stream(struct iperf_test * testp)
{
int i=0;
struct iperf_stream *sp;
sp = (struct iperf_stream *) malloc(sizeof(struct iperf_stream));
@ -1193,8 +1179,8 @@ iperf_new_stream(struct iperf_test * testp)
/* fill in buffer with random stuff */
/* XXX: probably better to use truely random stuff here */
memset_pattern16( sp->buffer, "abcdefghijklmnop", (size_t) testp->default_settings->blksize);
for(i=0; i < testp->default_settings->blksize; i++)
sp->buffer[i] = i%255;
sp->socket = -1;

View File

@ -5,6 +5,9 @@
approvals from the U.S. Dept. of Energy). All rights reserved.
*/
#ifndef IPERF_API_H
#define IPERF_API_H
typedef uint64_t iperf_size_t;
struct iperf_interval_results
@ -168,7 +171,6 @@ enum
};
#define SEC_TO_NS 1000000000 /* too big for enum on some platforms */
jmp_buf env;
/**
* exchange_parameters - handles the param_Exchange part for client
@ -195,7 +197,7 @@ void add_interval_list(struct iperf_stream_result * rp, struct iperf_interv
* Mainly for DEBUG purpose
*
*/
void display_interval_list(struct iperf_stream_result * rp);
void display_interval_list(struct iperf_stream_result * rp, int tflag);
/**
* send_result_to_client - sends result to client via
@ -389,3 +391,9 @@ void iperf_init_stream(struct iperf_stream * sp, struct iperf_test * testp)
*
*/
void iperf_free_stream(struct iperf_test * test, struct iperf_stream * sp);
void get_tcpinfo(struct iperf_test *test);
void print_tcpinfo(struct iperf_interval_results *);
#endif /* IPERF_API_H */

333
src/locale.c Executable file
View File

@ -0,0 +1,333 @@
/*---------------------------------------------------------------
* Copyright (c) 1999,2000,2001,2002,2003
* The Board of Trustees of the University of Illinois
* All Rights Reserved.
*---------------------------------------------------------------
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software (Iperf) and associated
* documentation files (the "Software"), to deal in the Software
* without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute,
* sublicense, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
*
* Redistributions of source code must retain the above
* copyright notice, this list of conditions and
* the following disclaimers.
*
*
* Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimers in the documentation and/or other materials
* provided with the distribution.
*
*
* Neither the names of the University of Illinois, NCSA,
* nor the names of its contributors may be used to endorse
* or promote products derived from this Software without
* specific prior written permission.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE CONTIBUTORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
* ________________________________________________________________
* National Laboratory for Applied Network Research
* National Center for Supercomputing Applications
* University of Illinois at Urbana-Champaign
* http://www.ncsa.uiuc.edu
* ________________________________________________________________
*
* Locale.c
* by Ajay Tirumala <tirumala@ncsa.uiuc.edu>
* & Mark Gates <mgates@nlanr.net>
* -------------------------------------------------------------------
* Strings and other stuff that is locale specific.
* ------------------------------------------------------------------- */
#ifndef IPERF_LOCALE_H
#define IPERF_LOCALE_H
/* -------------------------------------------------------------------
* usage
* ------------------------------------------------------------------- */
const char usage_short[] = "\
Usage: %s [-s|-c host] [options]\n\
Try `%s --help' for more information.\n";
const char usage_long1[] = "\
Usage: iperf [-s|-c host] [options]\n\
iperf [-h|--help] [-v|--version]\n\
\n\
Client/Server:\n\
-f, --format [kmKM] format to report: Kbits, Mbits, KBytes, MBytes\n\
-i, --interval # seconds between periodic bandwidth reports\n\
-l, --len #[KM] length of buffer to read or write (default 8 KB)\n\
-m, --print_mss print TCP maximum segment size (MTU - TCP/IP header)\n\
-p, --port # server port to listen on/connect to\n\
-u, --udp use UDP rather than TCP\n\
-w, --window #[KM] TCP window size (socket buffer size)\n\
-M, --mss # set TCP maximum segment size (MTU - 40 bytes)\n\
-N, --nodelay set TCP no delay, disabling Nagle's Algorithm\n\
-T, --tcpinfo Output detailed TCP info\n\
Server specific:\n\
-s, --server run in server mode\n\
-U, --single_udp run in single threaded UDP mode\n\
-D, --daemon run the server as a daemon\n"
#ifdef WIN32
" -R, --remove remove service in win32\n"
#endif
;
#ifdef OBSOLETE /* from old iperf: no longer supported. Add someday?? */
-o, --output <filename> output the report or error message to this specified file\n\
-B, --bind <host> bind to <host>, an interface or multicast address\n\
-V, --IPv6Version Set the domain to IPv6\n\
-C, --compatibility for use with older versions does not sent extra msgs
#endif
const char usage_long2[] = "\
\n\
Client specific:\n\
-b, --bandwidth #[KM] for UDP, bandwidth to send at in bits/sec\n\
(default 1 Mbit/sec, implies -u)\n\
-c, --client <host> run in client mode, connecting to <host>\n\
-n, --num #[KM] number of bytes to transmit (instead of -t)\n\
-t, --time # time in seconds to transmit for (default 10 secs)\n\
-P, --parallel # number of parallel client threads to run\n\
-T, --tcpinfo Output detailed TCP info (Linux and FreeBSD only)\n\
\n\
Miscellaneous:\n\
-h, --help print this message and quit\n\
\n\
[KM] Indicates options that support a K or M suffix for kilo- or mega-\n\
\n\
Report bugs to <iperf-users@lists.sourceforge.net>\n";
#ifdef OBSOLETE /* from old iperf: no longer supported. Add some of these back someday */
-v, --version print version information and quit\n\
-Z, --linux-congestion <algo> set TCP congestion control algorithm (Linux only)\n\
-d, --dualtest Do a bidirectional test simultaneously\n\
-L, --listenport # port to recieve bidirectional tests back on\n\
-I, --stdin input the data to be transmitted from stdin\n\
-F, --fileinput <name> input the data to be transmitted from a file\n\
-r, --tradeoff Do a bidirectional test individually\n\
-T, --ttl # time-to-live, for multicast (default 1)\n\
-x, --reportexclude [CDMSV] exclude C(connection) D(data) M(multicast) S(settings) V(server) reports\n\
-y, --reportstyle C report as a Comma-Separated Values
#endif
//const char version[] = "iperf version " IPERF_VERSION " (" IPERF_VERSION_DATE ") " IPERF_THREADS "\n";
/* -------------------------------------------------------------------
* settings
* ------------------------------------------------------------------- */
const char seperator_line[] =
"------------------------------------------------------------\n";
const char server_port[] =
"Server listening on %s port %d\n";
const char client_port[] =
"Client connecting to %s, %s port %d\n";
const char bind_address[] =
"Binding to local address %s\n";
const char multicast_ttl[] =
"Setting multicast TTL to %d\n";
const char join_multicast[] =
"Joining multicast group %s\n";
const char client_datagram_size[] =
"Sending %d byte datagrams\n";
const char server_datagram_size[] =
"Receiving %d byte datagrams\n";
const char tcp_window_size[] =
"TCP window size";
const char udp_buffer_size[] =
"UDP buffer size";
const char window_default[] =
"(default)";
const char wait_server_threads[] =
"Waiting for server threads to complete. Interrupt again to force quit.\n";
/* -------------------------------------------------------------------
* reports
* ------------------------------------------------------------------- */
const char report_read_lengths[] =
"[%3d] Read lengths occurring in more than 5%% of reads:\n";
const char report_read_length_times[] =
"[%3d] %5d bytes read %5d times (%.3g%%)\n";
const char report_bw_header[] =
"[ ID] Interval Transfer Bandwidth\n";
const char report_bw_format[] =
"[%3d] %4.1f-%4.1f sec %ss %ss/sec\n";
const char report_sum_bw_format[] =
"[SUM] %4.1f-%4.1f sec %ss %ss/sec\n";
const char report_bw_jitter_loss_header[] =
"[ ID] Interval Transfer Bandwidth Jitter Lost/Total \
Datagrams\n";
const char report_bw_jitter_loss_format[] =
"[%3d] %4.1f-%4.1f sec %ss %ss/sec %5.3f ms %4d/%5d (%.2g%%)\n";
const char report_sum_bw_jitter_loss_format[] =
"[SUM] %4.1f-%4.1f sec %ss %ss/sec %5.3f ms %4d/%5d (%.2g%%)\n";
const char report_outoforder[] =
"[%3d] %4.1f-%4.1f sec %d datagrams received out-of-order\n";
const char report_sum_outoforder[] =
"[SUM] %4.1f-%4.1f sec %d datagrams received out-of-order\n";
const char report_peer[] =
"[%3d] local %s port %u connected with %s port %u\n";
const char report_mss_unsupported[] =
"[%3d] MSS and MTU size unknown (TCP_MAXSEG not supported by OS?)\n";
const char report_mss[] =
"[%3d] MSS size %d bytes (MTU %d bytes, %s)\n";
const char report_datagrams[] =
"[%3d] Sent %d datagrams\n";
const char report_sum_datagrams[] =
"[SUM] Sent %d datagrams\n";
const char server_reporting[] =
"[%3d] Server Report:\n";
const char reportCSV_peer[] =
"%s,%u,%s,%u";
#if defined(linux)
const char report_tcpInfo[] =
" event=TCP_Info CWND=%u RCV_WIND=%u SND_SSTHRESH=%u UNACKED=%u SACK=%u LOST=%u RETRANS=%u FACK=%u RTT=%u";
#endif
#if defined(__FreeBSD__)
const char report_tcpInfo[] =
" event=TCP_Info CWND=%u RCV_WIND=%u SND_SSTHRESH=%u RTT=%u";
#endif
#ifdef HAVE_QUAD_SUPPORT
#ifdef HAVE_PRINTF_QD
const char reportCSV_bw_format[] =
"%s,%s,%d,%.1f-%.1f,%qd,%qd\n";
const char reportCSV_bw_jitter_loss_format[] =
"%s,%s,%d,%.1f-%.1f,%qd,%qd,%.3f,%d,%d,%.3f,%d\n";
#else // HAVE_PRINTF_QD
const char reportCSV_bw_format[] =
"%s,%s,%d,%.1f-%.1f,%lld,%lld\n";
const char reportCSV_bw_jitter_loss_format[] =
"%s,%s,%d,%.1f-%.1f,%lld,%lld,%.3f,%d,%d,%.3f,%d\n";
#endif // HAVE_PRINTF_QD
#else // HAVE_QUAD_SUPPORT
#ifdef WIN32
const char reportCSV_bw_format[] =
"%s,%s,%d,%.1f-%.1f,%I64d,%I64d\n";
const char reportCSV_bw_jitter_loss_format[] =
"%s,%s,%d,%.1f-%.1f,%I64d,%I64d,%.3f,%d,%d,%.3f,%d\n";
#else
const char reportCSV_bw_format[] =
"%s,%s,%d,%.1f-%.1f,%d,%d\n";
const char reportCSV_bw_jitter_loss_format[] =
"%s,%s,%d,%.1f-%.1f,%d,%d,%.3f,%d,%d,%.3f,%d\n";
#endif //WIN32
#endif //HAVE_QUAD_SUPPORT
/* -------------------------------------------------------------------
* warnings
* ------------------------------------------------------------------- */
const char warn_window_requested[] =
" (WARNING: requested %s)";
const char warn_window_small[] = "\
WARNING: TCP window size set to %d bytes. A small window size\n\
will give poor performance. See the Iperf documentation.\n";
const char warn_delay_large[] =
"WARNING: delay too large, reducing from %.1f to 1.0 seconds.\n";
const char warn_no_pathmtu[] =
"WARNING: Path MTU Discovery may not be enabled.\n";
const char warn_no_ack[]=
"[%3d] WARNING: did not receive ack of last datagram after %d tries.\n";
const char warn_ack_failed[]=
"[%3d] WARNING: ack of last datagram failed after %d tries.\n";
const char warn_fileopen_failed[]=
"WARNING: Unable to open file stream for transfer\n\
Using default data stream. \n";
const char unable_to_change_win[]=
"WARNING: Unable to change the window size\n";
const char opt_estimate[]=
"Optimal Estimate\n";
const char report_interval_small[] =
"WARNING: interval too small, increasing from %3.2f to 0.5 seconds.\n";
const char warn_invalid_server_option[] =
"WARNING: option -%c is not valid for server mode\n";
const char warn_invalid_client_option[] =
"WARNING: option -%c is not valid for client mode\n";
const char warn_invalid_compatibility_option[] =
"WARNING: option -%c is not valid in compatibility mode\n";
const char warn_implied_udp[] =
"WARNING: option -%c implies udp testing\n";
const char warn_implied_compatibility[] =
"WARNING: option -%c has implied compatibility mode\n";
const char warn_buffer_too_small[] =
"WARNING: the UDP buffer was increased to %d for proper operation\n";
const char warn_invalid_single_threaded[] =
"WARNING: option -%c is not valid in single threaded versions\n";
const char warn_invalid_report_style[] =
"WARNING: unknown reporting style \"%s\", switching to default\n";
const char warn_invalid_report[] =
"WARNING: unknown reporting type \"%c\", ignored\n valid options are:\n\t exclude: C(connection) D(data) M(multicast) S(settings) V(server) report\n\n";
#ifdef __cplusplus
} /* end extern "C" */
#endif
#endif /* IPERF_LOCALE_H */

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@ -1,329 +1,65 @@
/*---------------------------------------------------------------
* Copyright (c) 1999,2000,2001,2002,2003
* The Board of Trustees of the University of Illinois
* All Rights Reserved.
*---------------------------------------------------------------
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software (Iperf) and associated
* documentation files (the "Software"), to deal in the Software
* without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute,
* sublicense, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
*
* Redistributions of source code must retain the above
* copyright notice, this list of conditions and
* the following disclaimers.
*
*
* Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimers in the documentation and/or other materials
* provided with the distribution.
*
*
* Neither the names of the University of Illinois, NCSA,
* nor the names of its contributors may be used to endorse
* or promote products derived from this Software without
* specific prior written permission.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE CONTIBUTORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
* ________________________________________________________________
* National Laboratory for Applied Network Research
* National Center for Supercomputing Applications
* University of Illinois at Urbana-Champaign
* http://www.ncsa.uiuc.edu
* ________________________________________________________________
*
* Locale.c
* by Ajay Tirumala <tirumala@ncsa.uiuc.edu>
* & Mark Gates <mgates@nlanr.net>
* -------------------------------------------------------------------
* Strings and other stuff that is locale specific.
* ------------------------------------------------------------------- */
/* -------------------------------------------------------------------
* usage
* ------------------------------------------------------------------- */
const char usage_short[] = "\
Usage: %s [-s|-c host] [options]\n\
Try `%s --help' for more information.\n";
const char usage_long1[] = "\
Usage: iperf [-s|-c host] [options]\n\
iperf [-h|--help] [-v|--version]\n\
\n\
Client/Server:\n\
-f, --format [kmKM] format to report: Kbits, Mbits, KBytes, MBytes\n\
-i, --interval # seconds between periodic bandwidth reports\n\
-l, --len #[KM] length of buffer to read or write (default 8 KB)\n\
-m, --print_mss print TCP maximum segment size (MTU - TCP/IP header)\n\
-p, --port # server port to listen on/connect to\n\
-u, --udp use UDP rather than TCP\n\
-w, --window #[KM] TCP window size (socket buffer size)\n\
-M, --mss # set TCP maximum segment size (MTU - 40 bytes)\n\
-N, --nodelay set TCP no delay, disabling Nagle's Algorithm\n\
-T, --tcpinfo Output detailed TCP info\n\
Server specific:\n\
-s, --server run in server mode\n\
-U, --single_udp run in single threaded UDP mode\n\
-D, --daemon run the server as a daemon\n"
#ifdef WIN32
" -R, --remove remove service in win32\n"
#endif
;
#ifdef OBSOLETE /* from old iperf: no longer supported. Add someday?? */
-o, --output <filename> output the report or error message to this specified file\n\
-B, --bind <host> bind to <host>, an interface or multicast address\n\
-V, --IPv6Version Set the domain to IPv6\n\
-C, --compatibility for use with older versions does not sent extra msgs
#endif
const char usage_long2[] = "\
\n\
Client specific:\n\
-b, --bandwidth #[KM] for UDP, bandwidth to send at in bits/sec\n\
(default 1 Mbit/sec, implies -u)\n\
-c, --client <host> run in client mode, connecting to <host>\n\
-n, --num #[KM] number of bytes to transmit (instead of -t)\n\
-t, --time # time in seconds to transmit for (default 10 secs)\n\
-P, --parallel # number of parallel client threads to run\n\
-T, --tcpinfo Output detailed TCP info (Linux and FreeBSD only)\n\
\n\
Miscellaneous:\n\
-h, --help print this message and quit\n\
\n\
[KM] Indicates options that support a K or M suffix for kilo- or mega-\n\
\n\
Report bugs to <iperf-users@lists.sourceforge.net>\n";
#ifdef OBSOLETE /* from old iperf: no longer supported. Add some of these back someday */
-v, --version print version information and quit\n\
-Z, --linux-congestion <algo> set TCP congestion control algorithm (Linux only)\n\
-d, --dualtest Do a bidirectional test simultaneously\n\
-L, --listenport # port to recieve bidirectional tests back on\n\
-I, --stdin input the data to be transmitted from stdin\n\
-F, --fileinput <name> input the data to be transmitted from a file\n\
-r, --tradeoff Do a bidirectional test individually\n\
-T, --ttl # time-to-live, for multicast (default 1)\n\
-x, --reportexclude [CDMSV] exclude C(connection) D(data) M(multicast) S(settings) V(server) reports\n\
-y, --reportstyle C report as a Comma-Separated Values
#endif
//const char version[] = "iperf version " IPERF_VERSION " (" IPERF_VERSION_DATE ") " IPERF_THREADS "\n";
/* -------------------------------------------------------------------
* settings
* ------------------------------------------------------------------- */
const char seperator_line[] =
"------------------------------------------------------------\n";
const char server_port[] =
"Server listening on %s port %d\n";
const char client_port[] =
"Client connecting to %s, %s port %d\n";
const char bind_address[] =
"Binding to local address %s\n";
const char multicast_ttl[] =
"Setting multicast TTL to %d\n";
const char join_multicast[] =
"Joining multicast group %s\n";
const char client_datagram_size[] =
"Sending %d byte datagrams\n";
const char server_datagram_size[] =
"Receiving %d byte datagrams\n";
const char tcp_window_size[] =
"TCP window size";
const char udp_buffer_size[] =
"UDP buffer size";
const char window_default[] =
"(default)";
const char wait_server_threads[] =
"Waiting for server threads to complete. Interrupt again to force quit.\n";
/* -------------------------------------------------------------------
* reports
* ------------------------------------------------------------------- */
const char report_read_lengths[] =
"[%3d] Read lengths occurring in more than 5%% of reads:\n";
const char report_read_length_times[] =
"[%3d] %5d bytes read %5d times (%.3g%%)\n";
const char report_bw_header[] =
"[ ID] Interval Transfer Bandwidth\n";
const char report_bw_format[] =
"[%3d] %4.1f-%4.1f sec %ss %ss/sec\n";
const char report_sum_bw_format[] =
"[SUM] %4.1f-%4.1f sec %ss %ss/sec\n";
const char report_bw_jitter_loss_header[] =
"[ ID] Interval Transfer Bandwidth Jitter Lost/Total \
Datagrams\n";
const char report_bw_jitter_loss_format[] =
"[%3d] %4.1f-%4.1f sec %ss %ss/sec %5.3f ms %4d/%5d (%.2g%%)\n";
const char report_sum_bw_jitter_loss_format[] =
"[SUM] %4.1f-%4.1f sec %ss %ss/sec %5.3f ms %4d/%5d (%.2g%%)\n";
const char report_outoforder[] =
"[%3d] %4.1f-%4.1f sec %d datagrams received out-of-order\n";
const char report_sum_outoforder[] =
"[SUM] %4.1f-%4.1f sec %d datagrams received out-of-order\n";
const char report_peer[] =
"[%3d] local %s port %u connected with %s port %u\n";
const char report_mss_unsupported[] =
"[%3d] MSS and MTU size unknown (TCP_MAXSEG not supported by OS?)\n";
const char report_mss[] =
"[%3d] MSS size %d bytes (MTU %d bytes, %s)\n";
const char report_datagrams[] =
"[%3d] Sent %d datagrams\n";
const char report_sum_datagrams[] =
"[SUM] Sent %d datagrams\n";
const char server_reporting[] =
"[%3d] Server Report:\n";
const char reportCSV_peer[] =
"%s,%u,%s,%u";
#if defined(linux)
const char report_tcpInfo[] =
"\t TCP Info: CWND=%u SND_SSTHRESH=%u RCV_SSTHRESH=%u UNACKED=%u SACK=%u LOST=%u RETRANS=%u FACK=%u";
#endif
#if defined(__FreeBSD__)
const char report_tcpInfo[] =
"\t TCP Info: CWND=%u SND_SSTHRESH=%u RCV_WIND=%u";
#endif
#ifdef HAVE_QUAD_SUPPORT
#ifdef HAVE_PRINTF_QD
const char reportCSV_bw_format[] =
"%s,%s,%d,%.1f-%.1f,%qd,%qd\n";
const char reportCSV_bw_jitter_loss_format[] =
"%s,%s,%d,%.1f-%.1f,%qd,%qd,%.3f,%d,%d,%.3f,%d\n";
#else // HAVE_PRINTF_QD
const char reportCSV_bw_format[] =
"%s,%s,%d,%.1f-%.1f,%lld,%lld\n";
const char reportCSV_bw_jitter_loss_format[] =
"%s,%s,%d,%.1f-%.1f,%lld,%lld,%.3f,%d,%d,%.3f,%d\n";
#endif // HAVE_PRINTF_QD
#else // HAVE_QUAD_SUPPORT
#ifdef WIN32
const char reportCSV_bw_format[] =
"%s,%s,%d,%.1f-%.1f,%I64d,%I64d\n";
const char reportCSV_bw_jitter_loss_format[] =
"%s,%s,%d,%.1f-%.1f,%I64d,%I64d,%.3f,%d,%d,%.3f,%d\n";
#else
const char reportCSV_bw_format[] =
"%s,%s,%d,%.1f-%.1f,%d,%d\n";
const char reportCSV_bw_jitter_loss_format[] =
"%s,%s,%d,%.1f-%.1f,%d,%d,%.3f,%d,%d,%.3f,%d\n";
#endif //WIN32
#endif //HAVE_QUAD_SUPPORT
/* -------------------------------------------------------------------
* warnings
* ------------------------------------------------------------------- */
const char warn_window_requested[] =
" (WARNING: requested %s)";
const char warn_window_small[] = "\
WARNING: TCP window size set to %d bytes. A small window size\n\
will give poor performance. See the Iperf documentation.\n";
const char warn_delay_large[] =
"WARNING: delay too large, reducing from %.1f to 1.0 seconds.\n";
const char warn_no_pathmtu[] =
"WARNING: Path MTU Discovery may not be enabled.\n";
const char warn_no_ack[]=
"[%3d] WARNING: did not receive ack of last datagram after %d tries.\n";
const char warn_ack_failed[]=
"[%3d] WARNING: ack of last datagram failed after %d tries.\n";
const char warn_fileopen_failed[]=
"WARNING: Unable to open file stream for transfer\n\
Using default data stream. \n";
const char unable_to_change_win[]=
"WARNING: Unable to change the window size\n";
const char opt_estimate[]=
"Optimal Estimate\n";
const char report_interval_small[] =
"WARNING: interval too small, increasing from %3.2f to 0.5 seconds.\n";
const char warn_invalid_server_option[] =
"WARNING: option -%c is not valid for server mode\n";
const char warn_invalid_client_option[] =
"WARNING: option -%c is not valid for client mode\n";
const char warn_invalid_compatibility_option[] =
"WARNING: option -%c is not valid in compatibility mode\n";
const char warn_implied_udp[] =
"WARNING: option -%c implies udp testing\n";
const char warn_implied_compatibility[] =
"WARNING: option -%c has implied compatibility mode\n";
const char warn_buffer_too_small[] =
"WARNING: the UDP buffer was increased to %d for proper operation\n";
const char warn_invalid_single_threaded[] =
"WARNING: option -%c is not valid in single threaded versions\n";
const char warn_invalid_report_style[] =
"WARNING: unknown reporting style \"%s\", switching to default\n";
const char warn_invalid_report[] =
"WARNING: unknown reporting type \"%c\", ignored\n valid options are:\n\t exclude: C(connection) D(data) M(multicast) S(settings) V(server) report\n\n";
#ifdef __cplusplus
} /* end extern "C" */
#endif
#ifndef IPERF_LOCALE_H
#define IPERF_LOCALE_H
extern char usage_short[];
extern char usage_long1[];
extern char usage_long2[];
extern char seperator_line[];
extern char server_port[] ;
extern char client_port[] ;
extern char bind_address[] ;
extern char multicast_ttl[] ;
extern char join_multicast[] ;
extern char client_datagram_size[] ;
extern char server_datagram_size[] ;
extern char tcp_window_size[] ;
extern char udp_buffer_size[] ;
extern char window_default[] ;
extern char wait_server_threads[] ;
extern char report_read_lengths[] ;
extern char report_read_length_times[] ;
extern char report_bw_header[] ;
extern char report_bw_format[] ;
extern char report_sum_bw_format[] ;
extern char report_bw_jitter_loss_header[] ;
extern char report_bw_jitter_loss_format[] ;
extern char report_sum_bw_jitter_loss_format[] ;
extern char report_outoforder[] ;
extern char report_sum_outoforder[] ;
extern char report_peer[] ;
extern char report_mss_unsupported[] ;
extern char report_mss[] ;
extern char report_datagrams[] ;
extern char report_sum_datagrams[] ;
extern char server_reporting[] ;
extern char reportCSV_peer[] ;
extern char report_tcpInfo[] ;
extern char report_tcpInfo[] ;
extern char warn_window_requested[] ;
extern char warn_window_small[] ;
extern char warn_delay_large[] ;
extern char warn_no_pathmtu[] ;
extern char warn_no_ack[];
extern char warn_ack_failed[];
extern char warn_fileopen_failed[];
extern char unable_to_change_win[];
extern char opt_estimate[];
extern char report_interval_small[] ;
extern char warn_invalid_server_option[] ;
extern char warn_invalid_client_option[] ;
extern char warn_invalid_compatibility_option[] ;
extern char warn_implied_udp[] ;
extern char warn_implied_compatibility[] ;
extern char warn_buffer_too_small[] ;
extern char warn_invalid_single_threaded[] ;
extern char warn_invalid_report_style[] ;
extern char warn_invalid_report[] ;
#endif /* IPERF_LOCALE_H */

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src/tcp_info.c Normal file
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/*
* routines related to collection TCP_INFO using getsockopt()
*
* Brian Tierney, ESnet (bltierney@es.net)
*
* Note that this is only supported on Linux and FreeBSD, and that for FreeBSD
* only the following are returned: tcpi_snd_ssthresh, tcpi_snd_cwnd,
* tcpi_rcv_space, tcpi_rtt
*/
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/tcp.h>
#include <string.h>
#include <netinet/in.h>
#include "iperf_api.h"
#include "locale.h"
/*************************************************************/
void
get_tcpinfo(struct iperf_test *test)
{
#if defined(linux) || defined(__FreeBSD__)
socklen_t tcp_info_length;
struct tcp_info tcpInfo;
struct iperf_stream *sp = test->streams;
tcp_info_length = sizeof(tcpInfo);
memset((char *)&tcpInfo, 0, tcp_info_length);
//printf("getting TCP_INFO for socket %d \n", sp->socket);
if (getsockopt(sp->socket, IPPROTO_TCP, TCP_INFO, (void *)&tcpInfo, &tcp_info_length) < 0) {
perror("getsockopt");
}
printf("get TCP_INFP: %d, %d, %d, %d\n", tcpInfo.tcpi_snd_cwnd,
tcpInfo.tcpi_snd_ssthresh, tcpInfo.tcpi_rcv_space, tcpInfo.tcpi_rtt);
/*
* memcpy(&temp.tcpInfo, &tcpInfo, sizeof(tcpInfo));
*/
/* need to copy these results somewhere! */
#else
return;
#endif
}
/*************************************************************/
void
print_tcpinfo(struct iperf_interval_results *r)
{
#if defined(linux)
printf(report_tcpInfo, r->tcpInfo.tcpi_snd_cwnd, r->tcpInfo.tcpi_snd_ssthresh,
r->tcpInfo.tcpi_rcv_ssthresh, r->tcpInfo.tcpi_unacked, r->tcpInfo.tcpi_sacked,
r->tcpInfo.tcpi_lost, r->tcpInfo.tcpi_retrans, r->tcpInfo.tcpi_fackets);
#endif
#if defined(__FreeBSD__)
printf(report_tcpInfo, r->tcpInfo.tcpi_snd_cwnd, r->tcpInfo.tcpi_rcv_space,
r->tcpInfo.tcpi_snd_ssthresh, r->tcpInfo.tcpi_rtt);
#endif
}