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Граф коммитов

887 Коммитов

Автор SHA1 Сообщение Дата
Bruce A. Mah
73936538a7
Minor style fixes, no functional change.
Related to Issue #155.
2014-03-25 13:05:03 -07:00
Aeneas Jaißle
ce38fb1029 Prevent possible buffer overflow in iperf_error.c 2014-03-25 14:09:21 +01:00
Bruce A. Mah
2808a0b6c4 Fix a crash that can be triggered by libiperf3 clients that don't use
iperf_parse_arguments().  Basically we need to initialize the
output stream in the iperf_test structure regardless of whether
iperf_parse_arguments() gets called; some programs (in particular
the programs in the examples/ directory and bwctl) don't do this
(and indeed should not need to).

This problem was introduced in the solution for Issue #119; the fix
needs to be merged to any codeline where fixes for Issue #119 go.
2014-03-20 10:24:25 -07:00
Bruce A. Mah
5d2f2cf983 Regen. 2014-03-20 09:58:27 -07:00
Bruce A. Mah
974c88e8d9
Include summary structures in JSON even if there's only one stream.
This makes consuming the JSON easier and more consistent.

Resolves #151.

Submitted by:	@i2aaron
2014-03-18 09:44:37 -07:00
Bruce A. Mah
3fa8072e9b Fix a call to iprintf(), also fix sequencing of some output flushes.
Related to Issue #119.
2014-03-14 15:48:31 -07:00
Bruce A. Mah
aeb6938d5a
Support --logfile argument to make all output go to a file.
This works for both client and server side (in the case of the server,
either for daemon or non-daemon mode).

Consistifies a few places that were using printf instead of iprintf.

Fixes Issue 119.
2014-03-14 14:23:38 -07:00
Bruce A. Mah
7af6d5a2f9
In debug mode, print out SO_SNDBUF when setting up each socket
(regardless of whether this was set explicitly or not).
2014-03-06 15:11:25 -08:00
Bruce A. Mah
dc1dd2dc7d Regen to pick up changes from issue #146. 2014-03-04 14:34:40 -08:00
Bruce A. Mah
3c4ef74e5e
Build libiperf3 as both a shared library and a static library by default.
Use --disable-static or --disable-shared to build only one flavor
of libraries.

Tested on MacOS, FreeBSD, and CentOS 6 Linux.

Resolves #146.

Originally submitted by:	@i2aaron
2014-03-04 14:31:35 -08:00
Bruce A. Mah
103838183a Update version and bug-report fields in AC_INIT and regen files. 2014-02-27 22:40:01 -08:00
Bruce A. Mah
70e4b713b7
Update URLs pointing to Google Code to use GitHub.
While here, update a couple of dates in manpages.
2014-02-27 21:56:53 -08:00
Bruce A. Mah
91d5d5e717 Increase buffer size for formatted numeric quantities, to avoid truncation.
This can happen if the user forces a particular output format that leads
to many digits (6 or more) being printed.  The new buffer size is probably
larger than it needs to be, but better safe than sorry.

Fixes Issue 142.
2014-02-21 14:24:56 -08:00
Bruce A. Mah
a3736b64e7 Don't append a colon and two spaces to title in --json output.
Resolves Issue 139.
2014-02-21 13:24:38 -08:00
Bruce A. Mah
f2c4e2b5bd Provide an API call in libiperf to set the test unit format.
Resolves Issue 144.

Submitted by:	 AaronMatthewBrown
2014-02-21 13:07:55 -08:00
Bruce A. Mah
3eaf324ab3 Remove incorrect references to multicast from -B documentation.
(This is partially because iperf3 doesn't do multicast, yet.)

Also it's not specifically a client-side option, so relocate it in
the manpage.
2014-02-14 14:58:01 -08:00
Bruce A. Mah
ede8dabb83 Set the default message size for SCTP to 64KB.
This makes SCTP with default parameters work on CentOS 6; formerly
it was just using the TCP default (128KB) and failing with
a "message too long" error.  It might be possible to fix this with
some manipulation of other default values, so that TCP and SCTP
can use the same default message size, but I haven't figure out
what this would be.

This ties up one loose end from Issue 131.
2014-02-14 14:06:08 -08:00
Bruce A. Mah
60bd98a538 Add SCTP support with the --sctp flag (Linux and FreeBSD only).
Note this option only has a long option flag; we're running out of
letters for short options.

Based heavily on a patch submitted in Issue 131 (SCTP support for
iperf); I added support for FreeBSD and did some other packaging and
documentation improvements.

We probably shouldn't tie SCTP support to looking specifically for
Linux or FreeBSD; we probably leave support enabled all the time if
possible, possibly with some configure-time checks.
2014-02-14 11:52:16 -08:00
Bruce A. Mah
d076653bd4 Output TCP snd_cwnd (on platforms supporting it) in normal output.
We were computing and printing this in JSON output mode anyway; this
change just exposes this quantity in a human-friendly manner (better
than the first attempt at this) when doing normal output.

Resolves Issue 99 (Additional TCP_INFO items).
2014-02-14 11:17:43 -08:00
Bruce A. Mah
4addea8502 Fix unfiled bug that could break TCP tests under some circumstances.
The bug and solution are very similar to Issue 126 (fixed in
d7e0c1445c0a).  Basically a setsockopt(IPV6_V6ONLY) call had a bogus
level argument, but we never checked the return value so we never
noticed this.

As with the prior issue, the fix is to unbreak the setsockopt() call,
and add some error checking to detect future breakage.

This bug was on a codepath that only got called if non-default values
were set for the socket buffer size, the MSS, or the NODELAY parameter.
It might have affected some FreeBSD tests, but really only got noticed
when debugging some other code that was (probably) cut-and-pasted
from this code.
2014-02-04 15:05:39 -08:00
Bruce A. Mah
9a829841eb Replace system("uname -a") with call to uname(3).
Slightly reworked version of a patch that was...

Submitted by:	Susant Sahani <ssahani@redhat.com>
2014-01-30 15:15:53 -08:00
Bruce A. Mah
441d8b75a0 Add support for writing the PID to a file in server mode.
This is specified with the -I or --pidfile option.

Issue:		120 (PID file support)
2014-01-24 16:42:10 -08:00
Bruce A. Mah
09f54a4f44 Fix warning on platforms that don't support processor affinity.
No functional change.
2014-01-21 15:03:29 -08:00
Bruce A. Mah
723f2f7b2a Fix an abort observed on MacOS X 10.9 (but applicable to other platforms).
mapped_v4_to_regular_v4() committed the sin of doing strcpy(3) on
overlapping buffers.  This caused an abort on MacOS X 10.9.  Fix this
to use memcpy(3) instead, which handles overlapping buffers correctly.

Issue:		135 (Crash on OS X when using IP address)
2014-01-21 12:59:47 -08:00
Bruce A. Mah
0ff7575499 Fix build on Linux distros that don't support TCP_CONGESTION.
Apparently older kernels don't support TCP_CONGESTION, so we can't
just test for defined(linux) to know if we can use this sockopt or not.
This change unbreaks the build on (notably) CentOS 5.
2014-01-16 10:43:08 -08:00
Bruce A. Mah
7234074fe8 Whoops. Forgot to document the -d flag properly. Do this. 2014-01-15 12:01:22 -08:00
Bruce A. Mah
cf59099b49 Add support for a -d debug flag to enable debugging output.
Mostly intended for developer use.  At the moment there are no public
uses for this flag.
2014-01-15 10:27:33 -08:00
Bruce A. Mah
deefb95fea Add FreeBSD support for -A (set CPU affinity).
Mostly this change consists of adding FreeBSD-specific code to handle
this feature.  The concepts and system calls are very similar to what's
already done for Linux.  One difference is that on FreeBSD, the CPU
affinity mask is saved before -A processing and restored afterwards.
This causes a slight change to the function signatures for
iperf_setaffinity() and iperf_clearaffinity() (these functions
however are not documented as a part of the libiperf3 API).

Slightly improve some of the documentation for the -A command line
option, to hopefully stave off some of the questions about this
feature.

Mostly based on a submitted patch.

Issue:          128 (better error message for CPU affinity failure)
Submitted by:   Susant Sahani <ssahani@redhat.com>
2014-01-13 10:58:47 -08:00
Bruce A. Mah
55a453c2a1 Clean up some memory leaks in iperf_new_stream error handling.
Submitted by:	Susant Sahani <ssahani@redhat.com>
2014-01-13 09:27:42 -08:00
Bruce A. Mah
49f74e582c Prepare for iperf3 3.0.1. 2014-01-10 13:22:11 -08:00
Bruce A. Mah
c04bdcb9d0 Second try at printing statistics when processes are interrupted.
When the client process gets interrupted, both the client and server
dump out accumulated interval statistics, as well as a partial set of
summary statistics (basically each side dumps what it has, but without
the exchange of information that usually happens at the end of a
normal run).

If the server process gets interrupted, the server dumps out its
accumulated interval and summary statistics as above.  The client does
this as well in the -R case, but exits with a "Broken pipe" in the non
-R case (this behavior was present all along; it was not introduced in
this change).  More investigation will be needed to understand the
client behavior.

Bump copyright dates in a few places.

Issue:		132 (signal handler for API calls)
Discussed with:	aaron@internet2.edu
2014-01-07 16:06:27 -08:00
Bruce A. Mah
a898ff8b8e If the client gets interrupted / signaled, dump JSON output.
Issue:		132 (signal handler for API calls)
2014-01-06 12:18:21 -08:00
Bruce A. Mah
ac0786c828 Fix typos: s/exitting/exiting/
Bump a couple of copyright dates while here.
2014-01-03 11:24:06 -08:00
Bruce A. Mah
c7ddebaa6c Fix memory leaks in iperf_reset_test().
Submitted by:	Susant Sahani <ssahani@redhat.com>
2014-01-03 11:19:26 -08:00
Bruce A. Mah
0b9ba1005a Fix a server side crash with -P and -R.
The problem was a mangled printf format string, which I introduced in
616ac79bd80b.

Issue:		129 (iperf3 hangs with -R and -Z flags)
2014-01-03 10:33:28 -08:00
Bruce A. Mah
0fdda50c64 Fix a deadlock leading to a hang in -R mode.
In -R mode, the test consists of the server sending to the client
until the client tells it to stop by setting the test state to
TEST_END via the control socket.  However once the client changes the
test state, it stopped reading the incoming test data from the server.
In many (but not all) scenarios this could result in the server
filling up its send window (thus blocking on writes) before the
TEST_END message arrived from the client.  At this point the server
was hanging waiting for the client to drain its data connection(s),
and the client was waiting for the server to send a state change
message for EXCHANGE_RESULTS.

Bump copyright date while here.

This fix handles at least part of...

Issue:		129 (iperf3 hangs with -R and -Z flags)
2014-01-03 10:06:16 -08:00
Bruce A. Mah
48e66b9b9a Improve error message for TCP congestion algorithm setting failure.
Also remove a couple of places where we were saving and restoring errno
where we didn't need to.

Submitted by:	Susant Sahani <ssahani@redhat.com>
Issue:		121 (TCP congestion control algorithm support for client)
2014-01-02 13:49:56 -08:00
Bruce A. Mah
7da3d76096 Fix another minor memory leak.
Submitted by:	Susant Sahani <ssahani@redhat.com>
2014-01-02 13:26:51 -08:00
Bruce A. Mah
e3faf8e421 Fix minor memory leak.
Submitted by:	Susant Sahani <ssahani@redhat.com>
2014-01-02 13:21:49 -08:00
Bruce A. Mah
39ad947995 For now, suppress printing congestion window stats in the output.
(It remains in the JSON output.)

We have some issues we need to resolve about the formatting and
representation of this (and other future values that we might be
adding).
2013-12-19 14:44:15 -08:00
Bruce A. Mah
dcd7b32b15 Follow-on to 4cfce137e89c based on some feedback and experience.
Rip out the tcpi_sacked support...it doesn't really keep a cumulative
total of SACKs received like we thought it did (it's instantaneous
state).

Convert tcpi_snd_cwnd (originally expressed in segments) to octets before
printing.

Re-work internal APIs for functions to get stuff out of tcp_info...rather
than doing a getsockopt() call per value, grab the values out of a
saved copy of the tcp_info structure (which we were getting in almost
every case anyway).

Issue:		99 (Additional TCP_INFO items)
2013-12-19 13:37:50 -08:00
Bruce A. Mah
310bd92410 Fix minor output glitch where we printed "receiver" when we meant "sender". 2013-12-19 11:44:03 -08:00
Bruce A. Mah
8d1388a3b8 Fix a logic bug in JSON output where default MSS was output as 0. 2013-12-19 11:33:38 -08:00
Jef Poskanzer
f11d3fa332 Added -k / --blockcount. 2013-12-19 10:31:22 -08:00
Bruce A. Mah
c2cb7b7520 Remove some (commented out) debugging code accidentally left in. 2013-12-19 09:27:12 -08:00
Jef Poskanzer
3f4d657209 Added note to -h output for -b flag's burst mode. 2013-12-18 20:56:21 -08:00
Jef Poskanzer
6a00b2dfdd Branch merge. 2013-12-18 15:12:43 -08:00
Bruce A. Mah
5cdc6a4ac8 Keep track of SACKs and snd_cwnd from tcp_info (Linux only for now).
Committing this WIP so we can get some experimentation done with it.
2013-12-18 15:09:46 -08:00
Jef Poskanzer
10e7a31811 Branch merge. 2013-12-18 15:08:20 -08:00
Bruce A. Mah
cfe8c5fb47 Make "iperf3 -s" accept both IPv4 and IPv6 connections on FreeBSD.
(Formerly it was just accepting IPv6.)

The problem here was that FreeBSD by default wasn't allowing IPv4
mapped addresses on IPv6 sockets, whereas other platforms
(specifically Linux and OS X) both do permit this.  We tried to turn
on mapped addresses via a setsockopt(IPV6_V6ONLY) call, but this call
was broken because the level argument was incorrect.  We didn't know
about this because we never checked the return value.

Fix this by providing the correct argument to setsockopt().  Add some
error checking to this and one other setsockopt() call, so we at least
don't fail silently in similar situations.

Issue:		126 (FreeBSD:  iperf3 -s only accepts IPv6
		connections)
2013-12-18 14:43:12 -08:00
Jef Poskanzer
bdf5335c2b Added burst mode. 2013-12-17 16:12:24 -08:00
Jef Poskanzer
62bfa88ceb Added -C / --linux-congestion.
Also a few other bugfixes I ran across.
2013-12-13 19:57:52 -08:00
Jef Poskanzer
adec7fe48b Re-order one line to clarify code. 2013-12-12 12:09:42 -08:00
Jef Poskanzer
950f6c8f59 Better error checking in net.c 2013-12-12 12:07:17 -08:00
Jef Poskanzer
fdcbd49578 Check return from tmr_create in timer test. 2013-12-12 12:04:11 -08:00
Bruce A. Mah
0193ee1881 Commit a file addition I forgot in 2ad1efdb977e. 2013-12-12 09:32:15 -08:00
Bruce A. Mah
d04c7bd0a4 Support setting the IPv6 flow label on Linux systems (only).
This functionality uses some setsockopt(2) calls that unfortunately
don't seem to have an analog on other platforms.

Slightly tweaked version of a patch that was...

Submitted by:	ssahani@redhat.com
Issue:		40 (Option for setting Flow Label field in IPv6
		header)
2013-12-12 09:21:36 -08:00
Jef Poskanzer
c8a0a2229d Added a check for malloc fail.
Eventually we need to add a whole bunch more of these.
2013-12-12 08:15:15 -08:00
Jef Poskanzer
b70c54055f Fixed t_units.c so that 'make check' once again works. 2013-12-09 17:52:59 -08:00
Jef Poskanzer
c06bc78c65 Fixed initialization issue.
It was causing the server side to mess up after the first test.
2013-12-05 12:00:46 -08:00
Jef Poskanzer
a4c1383a77 Fixed bug where -R mode selected on a closed file.
Also added a debugging routine to dump an fd_set.
2013-12-05 08:49:27 -08:00
Jef Poskanzer
95360b2046 Show UDP stats in interval reports.
To the extent possible, anyway - on the sender side,
only the packet counts are available.

Also a few minor bug fixes.
2013-12-04 09:16:37 -08:00
Jef Poskanzer
e41823c46b Pushing out merge of inadvertent branch. 2013-12-02 09:55:48 -08:00
Bruce A. Mah
adbc1f4860 Document the recently-added -D / --daemon flag from changeset
4a9b814c16e6.
2013-12-02 09:38:13 -08:00
Jef Poskanzer
ba123d5c1e Use setitimer() instead of alarm().
This lets us check timers every tenth second instead of every second,
so we can switch out of the more expensive select() mode even with
the default reporting interval of a second.
2013-11-29 08:58:51 -08:00
Bruce A. Mah
fe4a13ab4d Support daemonizing with -D flag.
Possible related work still under consideration:

o Use syslog in daemon mode for output that would normally go to
  stdout / stderr.

o Write a PID file.

This is basically the gist of Issue 105.
2013-11-26 15:40:19 -08:00
Jef Poskanzer
ace30a641e Fix server-side timers. 2013-11-26 15:14:07 -08:00
Jef Poskanzer
056361fc5d Show user/system CPU usage as well as total. 2013-11-26 14:47:15 -08:00
Jef Poskanzer
ba7b91d26e Changed bug report email to google code link.
Also bumped package id from 3.0a4 to 3.0a5.

This changeset consists of a one-line edit to configure.ac, plus
about fifty kilolines of diffs to a bunch of other config files
generated by bootstrap.sh.
2013-11-26 10:07:32 -08:00
Jef Poskanzer
96feeac5a4 Performance improvement - only put socket fd's into the appropriate
fdset, not into both sets.
2013-11-25 11:13:28 -08:00
Jef Poskanzer
979405373d When receiving a disk file with the -F flag, do an fsync() after each write(). 2013-11-25 09:57:50 -08:00
Jef Poskanzer
7bcbb1f653 Performance improvements. 2013-11-15 09:54:21 -08:00
Jef Poskanzer
37ba3f73dd Simplified output formatting. 2013-11-12 08:58:00 -08:00
Jef Poskanzer
b47e9f6a66 Couple of improvements to the report format. 2013-11-11 12:16:38 -08:00
Jef Poskanzer
a98b10bf91 Get rid of compiler warning. 2013-11-11 11:38:52 -08:00
Jef Poskanzer
d1405717cd Redid the CPU Utilization report so it shows sender/receiver as
well as local/remote.
2013-11-11 11:37:07 -08:00
Jef Poskanzer
558c9b8013 Moved a bunch more output strings to locale.[hc]. 2013-11-11 11:18:46 -08:00
Jef Poskanzer
5348f76aa9 Typo in test code. 2013-11-09 14:26:01 -08:00
Jef Poskanzer
32ebd649b3 Fixed some memory & fd leaks in error cases of various network setup
routines.
2013-11-09 14:23:36 -08:00
Jef Poskanzer
0e60ef1f9c Get rid of some compiler warnings about iprintf. 2013-11-08 21:19:59 -08:00
Jef Poskanzer
d38ab4c8df Added the -T / --title flag. 2013-11-08 20:31:19 -08:00
Jef Poskanzer
243c974f23 Note -i's default in the man page. 2013-11-08 16:13:40 -08:00
Jef Poskanzer
565366424b Changed default for -i from 0 to 1. 2013-11-08 16:12:26 -08:00
Jef Poskanzer
082cbb0ee6 The ctrl_sck does not need to be in the select write_set, and indeed
having it there may cause the select to return immediately every
time. Which is bad, m'kay?

Also, changed the coding idiom used to keep track of the maximum fd
in the fd sets, to be clearer.
2013-11-08 15:59:17 -08:00
Jef Poskanzer
e35f2035d5 Added a cast to avoid a compiler warning. 2013-11-07 08:20:04 -08:00
Jef Poskanzer
d2b9eb1a87 Another potentially protocol-breaking but necessary change.
The error numbers sent for SERVER_ERROR state were declared
as ints, and therefore could be 32 or 64 bits depending on
architecture.  I changed them to be explicitly 32 bits.

This should be the last of these, I've checked out at every network
read/write call and they look ok.

And bumped the version to 3.0-RC5.
2013-11-07 08:14:45 -08:00
Jef Poskanzer
8115b2a26e Grammar correction in error message. 2013-11-06 15:24:47 -08:00
Jef Poskanzer
4e2ef5070b More sizeof changes.
A couple more sizeof issues found and fixed.  One of them is
actually another protocol change, but due to a fortuitous accident
it should remain compatible with older versions.

Detailed explanation: When a client attempts to connect to a server that
is already busy, the server is supposed to return ACCESS_DENIED as a
state value.  It was doing so, but was writing it as an int, even though
state values are supposed to be signed chars.  The client read the value
correctly as a signed char, getting one byte and throwing away the rest.
So why did this ever work?  Because ACCESS_DENIED is the value -1, and
any byte of an int -1 equals a signed char -1.  If ACCESS_DENIED had been
any other value, this would have been an opvious bug and would have long
since been fixed.  As is, it stuck around working by accident until now.
2013-11-06 11:05:46 -08:00
Jef Poskanzer
2944aaa05b State is signed char.
test->state is an explicitly signed char, so the two routines that
manipulate it must use explicitly signed chars too.

One could argue that the two negative state values should have been
positive like the rest, but changing them now would be a protocol change.
2013-11-06 10:33:26 -08:00
Jef Poskanzer
3651fa29e2 Bump version.
On further reflection, last night's seemingly trivial change to
the JSON sending/receiving routines is actually a protocol change,
on some machines, and therefore merits a version number change.
2013-11-06 09:42:54 -08:00
Jef Poskanzer
ddb503b5a3 The JSON length field should be explicitly 32 bits, not just "int",
for better interoperation.
2013-11-05 21:50:29 -08:00
Jef Poskanzer
9393606f5b Changed -O default from 1 to 0. 2013-11-03 14:22:37 -08:00
Jef Poskanzer
578a1961cf Bump version to 3.0-RC3. 2013-11-01 14:01:20 -07:00
Jef Poskanzer
38917b1f3f Run -i interval timers on the server as well as the client. 2013-11-01 13:59:33 -07:00
Jef Poskanzer
9019e92411 Bump version to RC2. 2013-10-29 15:05:05 -07:00
Jef Poskanzer
afe6222a89 Move termination signal handing from main into iperf_run_client
and iperf_run_server, so that API users get it too.  Also, call
iperf_errexit with an appropriate message, which in -J mode dumps
out any accumulated JSON data.
2013-10-29 15:03:17 -07:00
Jef Poskanzer
7639c1a631 Bump version to RC1. 2013-10-28 17:14:25 -07:00
Jef Poskanzer
69376ec7ed Fix retransmit accounting so it works right with the --omit flag. 2013-10-28 17:13:30 -07:00
Jef Poskanzer
8a7e01eb8f Implement -A flag to set CPU affinity. 2013-10-25 17:00:52 -07:00
Jef Poskanzer
a953f5aa2c Re-do of how --omit works. 2013-10-24 14:08:04 -07:00
Jef Poskanzer
ea5d93b241 Always send omit client->server, otherwise omit==0 doesn't work. 2013-10-22 13:55:56 -07:00
Jef Poskanzer
965d8d7688 Added a summary line to the final report for the -F option. 2013-10-21 16:15:27 -07:00
Jef Poskanzer
e32a7bcd77 Added the -F / --file flag, to use a specified file instead
of random data for sending, and to save the data in the file
on receiving.
2013-10-19 07:43:38 -07:00
Jef Poskanzer
36662029e5 Added a timestamp in verbose and JSON output. 2013-09-14 08:59:50 -07:00
Jef Poskanzer
66ee0e2084 Got rid of the -d/--debug flag, it was not being used for anything. 2013-09-14 08:36:11 -07:00
Jef Poskanzer
cc2376c1e3 Bump version & date. 2013-09-14 08:33:17 -07:00
Jef Poskanzer
9e5f6f57f4 Add note in man page about the -w flag getting transmitted to the server. 2013-09-14 08:31:06 -07:00
Jef Poskanzer
f8bd11af23 Ran across a little error in some code that is currently
commented out. Worth fixing anyway.
2013-09-12 11:01:48 -07:00
Jef Poskanzer
65b2261d4c Slight enhancement to the logic for switching to SIGALRM timing mode. 2013-08-29 17:43:20 -07:00
Jef Poskanzer
8bdc8fffcf Fix bug in reverse mode. 2013-08-29 11:38:20 -07:00
Jef Poskanzer
78a711169e Crash fix from Aaron Brown. 2013-08-19 12:29:35 -07:00
Jef Poskanzer
5c01581b32 Detect that the system doesn't support IPv6 and try falling back to IPv4. 2013-08-19 10:02:01 -07:00
Jef Poskanzer
019434022c test->state needs to be explicitly signed char to accomodate a couple
of error states which are negative.  On most systems this doesn't
matter because char is signed, but on ARM CPUs char is unsigned.
2013-08-16 13:19:42 -07:00
Jef Poskanzer
cb6347fba9 Fix for issue 79, bad results when using the API. 2013-08-10 09:12:07 -07:00
Jef Poskanzer
d611f13e18 Fix incorrect default bandwidth limit when using the API instead
of the command line.
2013-07-12 19:56:49 -07:00
Andy Lake
861c06d862 Add queue.h to Makefile so will be included in package generated by 'make dist' 2013-07-11 14:07:41 -04:00
Jef Poskanzer
ba51358f7c Added API routines to get/set the verbose flag. 2013-07-10 15:12:51 -07:00
Jef Poskanzer
5789260432 Changed the -I / --ignore flag to -O / --omit, so that we can use the
same flag in bwctl.
2013-07-05 13:52:19 -07:00
Jef Poskanzer
26e392e175 Oops, left out the --version4 long opt. 2013-07-04 18:06:29 -07:00
Jef Poskanzer
c969359995 Added -I flag to ignore an initial period of data transfer,
defaulting to one second.
2013-07-03 12:01:57 -07:00
Jef Poskanzer
434e786fd0 More descriptive variable names for the throttling code. 2013-06-25 15:05:37 -07:00
Jef Poskanzer
647d3b95a8 New implementation of the -b bandwidth limit flag, that applies to
TCP as well as UDP.
2013-06-24 07:14:14 -07:00
Jef Poskanzer
cf06ba653a Server now exits after five consecutive errors. 2013-06-07 15:28:05 -07:00
Jef Poskanzer
3433c4d2c1 Better ifdefs for sendfile on OS/X. 2013-06-07 08:41:38 -07:00
Jef Poskanzer
c39c4f503f Added an ifdef for Mac OS/X version, to better protect the sendfile code. 2013-06-07 08:16:24 -07:00
Jef Poskanzer
5ec1d758f1 Raise maximum TCP buffer size to 512 MB. 2013-06-04 16:38:49 -07:00
Jef Poskanzer
481853ae5a Convert IPv4-mapped IPv6 address strings into regular old IPv4 format. 2013-06-04 00:11:41 -07:00
Jef Poskanzer
c687db9da2 Storing the known-to-not-work Flow Label code, just to save it.
The user-visible parts are commented out or return a "not implemented
yet" error message.  The other parts are harmless.

We'll come back to this once we figure out how exactly one sets
the Flow Label.
2013-06-03 13:12:43 -07:00
Jef Poskanzer
912bf5784f Add message emphasizing when we're doing reverse mode. 2013-05-31 10:36:12 -07:00
Jef Poskanzer
69bdbfd36d Handle retransmits correctly in reverse mode. 2013-05-29 15:18:18 -07:00
Jef Poskanzer
2c042fd469 Simplify multiple client/server forward/reverse checks into
a single sender boolean.
2013-05-29 12:32:42 -07:00
Jef Poskanzer
aa0e8fd5ac Remove temp file. 2013-05-25 07:22:11 -07:00
Jef Poskanzer
d95da48aee Bytes == 0 is no longer notable; bytes < 0 remains so. 2013-05-08 18:45:25 -07:00
Brian Tierney
854088329a remove "NLANR" tag 2013-05-08 14:53:31 -07:00
Jef Poskanzer
e321855d26 getopt_long returns int, not char. 2013-05-06 09:41:35 -07:00
Jef Poskanzer
12d474e2b4 A couple other places that used struct sockaddr_in when they should
have used struct sockaddr_storage - fixed now.
2013-05-02 15:28:30 -07:00
Jef Poskanzer
111645ed0f Fix UDP for IPv6 and dual-stack. 2013-05-02 15:18:07 -07:00
Jef Poskanzer
a27f6534b5 Added second concurrency model based on SIGALRM. 2013-04-09 11:42:30 -07:00
Jef Poskanzer
a6b3f26be1 Dual-stack operation - IPv4 and IP46 in the same server.
Also added -4 flag to force IPv4.
2013-03-29 17:49:27 -07:00
Jon M. Dugan
495aeb6ba7 bump date to current date 2013-03-28 12:02:39 -05:00
Jef Poskanzer
c50556ff4f Renamed burst mode to multisend mode, because there's an nuttcp feature
we want to add someday that is also called burst mode.
2013-03-13 09:41:02 -07:00
Jef Poskanzer
0f53b154a3 Improved setnonblocking() to set the flag on or off instead of just on. 2013-03-12 13:05:50 -07:00
Jef Poskanzer
65db384358 Polishing up the iperf3.1 man page. 2013-03-12 12:57:19 -07:00
Jef Poskanzer
3e58754281 Added library man page and examples subdir. 2013-03-11 22:03:36 -07:00
Jef Poskanzer
e96ab74093 Move the JSON initialization/finalization insode the API. 2013-03-08 20:56:52 -08:00
Jef Poskanzer
a5621dd908 Added zerocopy stuff to the API, so that bwctl can use it. 2013-03-06 07:46:28 -08:00
Jef Poskanzer
c57e9f2494 Slight change to net.c routines to better handle writes/sendfiles
to a full socket.
2013-03-04 16:11:03 -08:00
Jef Poskanzer
987b432316 A bunch of changes mixed together in this commit, but the significant
one is the new -Z flag.

- Fixed potential bug in net.c's Nread and Nwrite routines.  If they
had ever needed to loop they would have read/written the wrong address,
due to incorrect pointer arithmetic - sizeof(void) is not 1.  Fix
was to change the type of the buffer pointer to char*, which also
meant adding casts to some callers.

- Better checking for conflicts between command-line flags - now they
should no longer be order-dependent.

- Added a new -Z / --zerocopy flag, to use a "zero copy" method of
sending data, such as sendfile(2) instead of the usual write(2).

- Renumbered error enum to make inserting new ones easier.
2013-03-04 15:55:16 -08:00
Jef Poskanzer
358985eb58 Page-align the read/write buffer. Unclear if this helps, but
it certainly doesn't hurt.
2013-03-01 09:41:33 -08:00
Jef Poskanzer
0da578e79f Improved version of setnonblocking() - still not used. 2013-02-28 11:26:51 -08:00
Jef Poskanzer
6ae6111b27 Show correct error on connect() failure. 2013-02-27 14:35:23 -08:00
Jef Poskanzer
1133dd0b6c Fix long help message to show theactual default values from the .h file.
Correct the default test duration to ten seconds.
2013-02-27 14:22:44 -08:00
Jef Poskanzer
50a45ea47e Add get/set json_output to the API. 2013-02-26 15:54:29 -08:00
Jef Poskanzer
43929b3698 Added "burst mode" to send a bunch of packets in a row without
intervening select() calls.  This increases performance quite a bit.
2013-02-22 15:54:05 -08:00
Jef Poskanzer
231c56296e Comment out the "__attribute__((hot))" declarations because they cause
compiler warnings on older systems.  They probably didn't help
performance anyway. They'll remain in the source as markers.
2013-02-18 14:56:37 -08:00
Jef Poskanzer
3a34e7c11b With the define corrected to long-long, no longer need an explicit cast
in the tmr_create calls.
2013-02-18 10:30:21 -08:00
Jef Poskanzer
e232c5d16e Couple of defines that should be long-longs. 2013-02-18 10:28:17 -08:00
Jef Poskanzer
037c0c2367 Handle timers longer than 2147 seconds (2^31 microseconds). 2013-02-18 09:06:50 -08:00
Jef Poskanzer
ba55284d44 Added some "hot" attributes to mark a few routines that deserve
extra optimization.  Most likely this has no effect.
2013-02-18 07:33:36 -08:00
Jef Poskanzer
63a0b8d5df Branch merge. 2013-02-18 07:21:59 -08:00
Jef Poskanzer
fbaa2467a6 Change the meaning of the combination of -n and -P flags.
Previously, if you used -n to specify a test sending a specified number
of bytes and -P to send multiple streams in parallel, iperf3 would send
that many bytes on each stream.  With this change it just sends the
specified total number of bytes regardless of how many streams are used.
2013-02-18 07:19:59 -08:00
Jef Poskanzer
a5122e8951 Fix a couple problems noted by the C++ compiler. 2013-02-15 09:10:56 -08:00
Jef Poskanzer
96609aecad Makefile tweak to get iperf3_profile to actual generate profiles. 2013-02-12 11:40:16 -08:00
Jef Poskanzer
2724cb3139 Don't need -lm in Makefile any more. 2013-02-11 22:04:52 -08:00
Jef Poskanzer
f19a68d53a Oops, left out the important line from the error routine. 2013-02-07 17:54:52 -08:00
Jef Poskanzer
7ea98727a8 Initialize a couple variables to NULL to get rid of bogus warnings. 2013-02-07 13:39:33 -08:00
Jef Poskanzer
079579187a Portability fix for cJSON. 2013-02-07 13:34:53 -08:00
Jef Poskanzer
eb0206e686 Better handling of non-exit errors in JSON.
Also converted one more error to the unified call.
2013-02-07 13:30:58 -08:00
Jef Poskanzer
bf501899e7 Added fflush to JSON output. 2013-02-07 12:37:10 -08:00
Jef Poskanzer
b5e0751f59 (Mostly) switched error reporting to a single routine that handles JSON mode. 2013-02-07 12:35:17 -08:00
Jef Poskanzer
cda2ce2a7e Fixed cjson.c to no longer require -lm. 2013-02-05 21:18:47 -08:00
Jef Poskanzer
5a561d9d40 Get rid of commented-out obsolete code. If it's needed it's in the
revision history.
2013-02-05 15:38:45 -08:00
Jef Poskanzer
9bfb54c0cc Add -J flag to produce JSON output instead. 2013-02-01 11:42:35 -08:00
Jef Poskanzer
17666b94d9 Updated the man page and help string so they correspond with the code.
This entailed some re-ordering, so the diff is large.
2013-01-28 18:14:34 -08:00
Jef Poskanzer
0569f7d192 Also change iperf.1 to iperf3.1 in the makefile. 2013-01-28 17:33:51 -08:00
Jef Poskanzer
a2adc385e2 Rename iperf.1 to iperf3.1. 2013-01-28 16:52:54 -08:00
Jef Poskanzer
2efc602fb2 The units handling was interpreting capital K/M/G as 1024/1048576/1073741824
and lowercase k/m/g as 1000/1000000/1000000000.  This was deemed to be
too confusing.  Now both capital and lowercase give the powers-of-two version.
2013-01-28 16:52:04 -08:00
Jef Poskanzer
1f4b249abb Better fix for the -u/-l argument parsing mixup. This one avoids
the problem of explicitly setting the UDP block size to the TCP default
and getting ignored.
2013-01-28 14:19:07 -08:00
Jef Poskanzer
1ac282ccdd Raise default UDP block size, for better performance. 2013-01-28 14:04:39 -08:00
Jef Poskanzer
45080fc6b7 Fixed little glitch in argument handling order: "-l nnn -u" was
setting the block size back to the UDP default, while "-u -l nnn"
worked.  Now both orders work.
2013-01-28 11:48:19 -08:00
Jef Poskanzer
6177a7f1f1 Get rid of extra select() calls before reading and writing,
in both client and server.  Instead we pass in and use the
fdsets from the main loop's select().
2013-01-18 10:17:05 -08:00
Jef Poskanzer
d7613a8e9f Allow API client to provide an fd for the client-side control socket. 2012-12-13 09:37:55 -08:00
Jef Poskanzer
5cd3317d98 Get rid of compiler warning. 2012-12-11 22:45:15 -08:00
Jef Poskanzer
88dd44b040 Need a couple more include files to compile on FreeBSD. 2012-12-11 22:41:37 -08:00
Jef Poskanzer
ec2d0670b8 Switched to using a new timer package, adapted from thttpd and http_load. 2012-12-11 22:29:26 -08:00
Jef Poskanzer
9673370f98 Move non-timer routines from timer.[hc] to iperf_util.[hc] 2012-12-05 12:34:58 -08:00
Jef Poskanzer
d6e2781d18 Better detection of when linux has retransmit info in tcp_info. 2012-12-03 22:02:31 -08:00
Jef Poskanzer
9d1fc7c676 Line up output columns better. 2012-12-03 16:20:49 -08:00
Jef Poskanzer
d7ebadafa4 Make the retransmits code compile again on systems without retransmits. 2012-12-03 16:00:14 -08:00
Jef Poskanzer
46baab59e8 Disable retransmit reporting for FreeBSD, it's not actually
implemented in the OS yet.
2012-12-03 15:50:29 -08:00
Jef Poskanzer
acad430d3d Fix retransmit reporting for Linux. 2012-12-03 15:48:54 -08:00
Jef Poskanzer
437537fe30 Test commit. 2012-11-30 12:16:17 -08:00
jef
eb3c71b8fe Don't do getsockopt(TCP_INFO) on UDP runs. 2012-11-30 10:13:25 -08:00
jef
874856ab6b Show retransmit count for FreeBSD too. This may not actually
be implemented by the OS yet - the struct member starting with
a double underscore indicates that it's not fully implemented.
2012-11-28 07:22:51 -08:00
jef
0d48915c69 A few portability changes, now builds on OSX without warnings. 2012-11-13 11:33:52 -08:00
jef
0115558217 Run uname for the -v/--version flag. Also, show version and uname for
the -V/--verbose flag.  Still debating whether version/uname should be
shown by default.
2012-11-12 10:01:26 -08:00
jef
6b7db8f774 Get rid of the -T/--tcpinfo flag and show retransmits if they
are available.

Also, show them in interval results as well as at the end.
2012-11-09 16:02:42 -08:00
jef
8a0cc10076 Testing timeval equality deserves to be its own routine. 2012-11-02 09:04:46 -07:00
jef
99502d9409 Re-jiggered the "Interval Transfer Bandwidth" header so it only
appears at the start and end of the results, and added a separator
line when there are both multiple streams and multiple intervals.
2012-10-29 22:30:31 -07:00
jef
7b43a90638 Switch the JSON parameter names from single letters to words.
That gets rid of the case-sensitivity issue, and is nicer.
2012-10-27 17:29:29 -07:00
jef
d23d944f12 Fix JSON parsing to handle very long ints better. Should still
do something better about them on output.
2012-10-27 16:43:04 -07:00
jef
ff3c7fba24 JSON names are case-insensitive so we have to use different
names for e.g. p and P.  I prefixed the upper case flags with "cap".
2012-10-27 16:24:54 -07:00
jef
53a87a0b9d Oops, -lm is still needed by cjson for floor(). Still worth getting
rid of pow() though.
2012-10-26 07:45:28 -07:00
jef
ea71aaeaee Fixed cjson to not need -lm any more, by adding an ipow() routine
to use instead of pow().
2012-10-25 22:14:02 -07:00
jef
4095757536 Converted the parameter exchange to use JSON.
This also gets rid of the antique tiny version of getopt that I added
to hack around a stubborn SEGV error.
2012-10-18 13:08:30 -07:00
jef
23481e7953 Converted the results exchange to use JSON. 2012-10-18 10:47:27 -07:00
jef
10d202a998 Simplify/clarify use of htonl/ntohl. 2012-10-17 09:14:14 -07:00
jef
0b96eba3e3 Move results-formatting into a new format_results() function.
Also, parse_results() doesn't need to be declared in iperf_api.h.
There are probably a whole bunch of other routines in there which
should be similarly made module-local.
2012-10-17 08:30:12 -07:00
jef
a497129b4d Oops, the cjson files need to be in the src directory.
Also changed the makefiles so that cjson gets compiled and linked in.
Next step: actually call it.
2012-10-15 09:49:20 -07:00
jef
8bb79aee26 Switched interval_results to use the queue.h macros. 2012-10-05 10:24:03 -07:00
jef
98ce496b1b Some changes to the iperf3 API to work with bwctl, mostly having to
do with what defs are in which include file.  End result is we now have
only one public include file, iperf_api.h.
2012-09-28 16:00:14 -07:00
jef
56a97f9337 Commented 'AX_LIB_SOCKET_NSL' out of configure.ac to fix build problem.
There's still lots of historical cruft in there, at some point we should
start over from a more modern template.
2012-08-20 14:35:58 -07:00
jef
2ab386bf13 Got rid of libuuid stuff, for portability. 2012-08-10 12:43:50 -07:00
Jon Dugan
94d391af37 Fix stats for multiple streams from Alexey Zaytsev <alexey.zaytsev@gmail.com> 2011-05-02 23:09:06 +00:00
Jon Dugan
7d375156aa update license info for all source files 2011-04-20 20:33:09 +00:00
sethdelliott
fecb120f91 Fixed TCP_INFO bug on linux. BSD prints nothing for now... 2011-03-16 18:17:54 +00:00
sethdelliott
e170832926 Added working TCP_INFO code (only displays retransmits for now) 2011-03-16 17:43:25 +00:00
sethdelliott
f970ce8ecd Added warning() function for iperf warnings. Using --server and --udp now gives a warning instead of an error. 2011-03-10 15:56:17 +00:00
sethdelliott
ad426c6fd4 Added CPU utilization exchange and display (use verbose mode [-V]). 2011-03-02 21:32:04 +00:00
sethdelliott
3331e801b9 Added portable CPU utilization code. Still need to exchange utilizations between client and server. 2011-02-24 17:08:54 +00:00
Jon Dugan
9286415c86 update autoconf goo to accomodate Solaris; minor tweaks to includes for Solaris 2010-09-20 21:50:12 +00:00
Jon Dugan
1fac1d2626 add queue.h from OpenBSD; use self contained queue.h from OpenBSD; fix indenting on previous commit 2010-09-08 20:35:47 +00:00
Jon Dugan
009a41300f if IPV6_TCLASS isn't defined do something reasonable 2010-09-08 20:33:54 +00:00
sethdelliott
2c206d5456 Critical server errors are now communicated back to client 2010-08-05 20:09:54 +00:00
sethdelliott
02a35f07e3 Merged print mss (-m) into verbose mode (-V) 2010-08-04 19:19:08 +00:00
sethdelliott
9a599d5f8d Added support for setting the IP TOS (IPv4) and IPv6 Traffic Class (-S option) 2010-08-03 21:38:48 +00:00
sethdelliott
76ceadbc24 Updated documentation 2010-08-02 23:30:22 +00:00
sethdelliott
0e8720fa64 Small memory leak fixes in iperf_free_test. 2010-08-02 23:15:27 +00:00
sethdelliott
0bd8d9da6e Added ability to set TCP window size (-w). Modified code to keep test structures intact after a test is complete. Improved interval timer granularity. Fixed a bug with timeval_diff. 2010-08-02 22:45:53 +00:00
sethdelliott
4559e27a01 Small bug fix to main.c 2010-07-29 19:18:29 +00:00
sethdelliott
dd4bc0089b Stream list is now managed by queue.h SLIST macros 2010-07-28 20:29:25 +00:00
sethdelliott
ffdcc7d457 Updated iperf_error and moved the SIGINT handler out of the library 2010-07-27 22:11:09 +00:00
sethdelliott
f99bd3b2c6 Added support for IPv6 mode (-6) 2010-07-27 20:27:34 +00:00
sethdelliott
5e0e1e974e Exchanged gethostbyname for getaddrinfo 2010-07-27 17:32:21 +00:00
sethdelliott
a1344ede16 Added support for binding (-B) to a specific interface 2010-07-26 21:30:34 +00:00
sethdelliott
eb85608f64 Updated autoconf files 2010-07-23 23:48:45 +00:00
sethdelliott
18631aacdb Moved client code from iperf_api.* to iperf_client_api.* 2010-07-23 22:48:48 +00:00
sethdelliott
2e3dfab7eb Updated documentation 2010-07-23 21:39:41 +00:00
sethdelliott
4df383f6d8 Added callback functions to the iperf API 2010-07-23 20:46:58 +00:00
sethdelliott
112a907cc3 More code restructuring 2010-07-23 18:39:14 +00:00
sethdelliott
66ce7ad49d Made the protocol implementation better. Lots of code clean up 2010-07-22 23:26:38 +00:00
sethdelliott
8a0b5a5d18 Added support for adding new protocols. Slightly modified iperf_error() 2010-07-22 18:57:08 +00:00
sethdelliott
b60a49dd37 All error handling is now handled by iperf_error. Also cleaned up some code 2010-07-20 22:27:50 +00:00
sethdelliott
3118b42010 All client side error handling is now handled by iperf_error 2010-07-20 00:03:03 +00:00
sethdelliott
01ca972b6c Updated autoconf stuff and fixed a small error with ierror() 2010-07-19 20:38:40 +00:00
sethdelliott
8430ad49e6 Added iperf error code (iperf_error.*). Also added iperf_parse_parameters(). 2010-07-19 19:45:08 +00:00
Jon Dugan
7585c69638 bump version number 2010-07-16 23:19:31 +00:00
sethdelliott
1e621fb16c Small updates to man page and documentation. 2010-07-15 23:38:10 +00:00
sethdelliott
c81883bf08 Added support for setting the MAXSEG (MSS) and NODELAY TCP options. Setting MSS is still a little buggy. 2010-07-15 23:19:42 +00:00
sethdelliott
aa89cda29f Added bandwidth mode (-b) support for UDP. 2010-07-15 20:05:43 +00:00
sethdelliott
86afd62bfe UDP results are now exchanged. Made results exchange process better. 2010-07-15 17:43:25 +00:00
sethdelliott
8556db5d08 Added support for UDP mode (-b mode not yet supported). Added htonll/ntohll functions. Cleaned up code. 2010-07-14 23:24:58 +00:00
Jon Dugan
b0b16b86cc rename uuid.[ch] to iperf_util.[ch] to avoid confusion on some platforms 2010-07-09 00:29:51 +00:00
Jon Dugan
a5d9c7f182 remove extraneous -I../include 2010-07-09 00:20:59 +00:00
Jon Dugan
1c16864715 bump version for beta release 2010-07-08 23:29:17 +00:00
Jon Dugan
e34c20c89f update autoconf stuff 2010-07-08 23:26:52 +00:00
sethdelliott
1ac522ec39 Fixed a bug where the server died on client interrupt. Also updated README, TODO, and man page. 2010-07-08 22:41:22 +00:00
sethdelliott
2b1d7e965c Added buffer length (-l) to parameter exchange. 2010-07-07 23:34:48 +00:00
sethdelliott
f1b3bd81f9 Quite a bit of code restructuring. 2010-07-07 21:54:24 +00:00
sethdelliott
b68ac00ee9 Some code restructuring. 2010-07-06 23:12:54 +00:00
sethdelliott
bfd0c25dba Fixed an error when compiling on Ubuntu systems. Also fixed a small server memory leak. 2010-07-01 21:21:04 +00:00
sethdelliott
efb7bbe44b Added support for reverse mode (-R for now). 2010-07-01 00:01:57 +00:00
sethdelliott
abfced3c26 Added parameter exchange for MSS, bytes to send, and test duration. 2010-06-30 22:32:17 +00:00
sethdelliott
af70b448ee All communications are now on port 5201 (including streams) 2010-06-30 22:09:45 +00:00
sethdelliott
32885561a4 Server side bug fixes. 2010-06-30 19:57:17 +00:00
sethdelliott
efdc02f743 The server now runs until terminated by the user. Also fixed several memory leaks. 2010-06-30 15:58:16 +00:00
sethdelliott
181d61afab Iperf results are now exchanged between client and server. The server also now prints results. 2010-06-29 22:02:30 +00:00
sethdelliott
43bcc9709c Added iperf_exchange_results function. 2010-06-28 23:56:09 +00:00
sethdelliott
fd10304cbd Updates to Nread/Nwrite in net.c 2010-06-28 22:25:03 +00:00
sethdelliott
4f43111900 Removed unused functions from the iperf api code. 2010-06-26 00:02:22 +00:00
sethdelliott
f0a7395b20 Added usage_long() to iperf_api.h. 2010-06-25 00:33:39 +00:00
sethdelliott
1c9c053c6c Updated code to make '-s' parameter a requirement while running server. Also added usage() and usage_long() functions for printing out iperf usage messages. 2010-06-25 00:31:15 +00:00
sethdelliott
36d18d07fc Fixed a bug that caused control message errors on different platforms. 2010-06-24 22:40:11 +00:00
sethdelliott
29e3ec74c3 Fixed a bug that caused getopt not to work properly when command line arguments are given to the server. 2010-06-24 22:02:24 +00:00
sethdelliott
59aaeda792 Updated parameter exchange to be cross platform compatible. 2010-06-24 20:42:04 +00:00
sethdelliott
7fa9f68fd5 Fixed a bug that caused an error at results display. 2010-06-23 21:34:07 +00:00
sethdelliott
873952e31c Updated reporting to fit the new control socket design. 2010-06-23 20:28:32 +00:00
sethdelliott
465b565c50 New control socket design now works. Now working on finishing up the reporting. 2010-06-23 19:13:37 +00:00
sethdelliott
ba2672a209 Note: The redesign is almost working. Should be finished shortly. 2010-06-21 15:08:47 +00:00
sethdelliott
982c704a8a NOTE: This is not a working revision. I'm in the process of redesigning how the client and server communicate. It will be fixed soon 2010-06-18 21:08:50 +00:00
sethdelliott
ff385f98e9 Fixed format and improved readibility of timer.c functions. Also formalized timer.h header. 2010-06-16 21:48:20 +00:00
sethdelliott
3e402adeb7 Updated reporter callback, interval report, and the tcp info report to print out its message rather than allocating memory. 2010-06-16 20:32:01 +00:00
sethdelliott
ccb086576f Updated iperf_reporter_callback to print out its message rather than returning a pointer to it 2010-06-15 23:33:32 +00:00
sethdelliott
2d8bc019f7 Fixed client side code to be more module and follow state diagram. 2010-06-15 22:26:12 +00:00
sethdelliott
aebbe3a08f Updated the client code to behave like the state machine for TEST_START 2010-06-14 23:49:41 +00:00
Jon Dugan
e088d2d305 move the parameter exchange into iperf_run_client() where it belongs; propogate return status 2010-02-09 07:29:13 +00:00
AaronMatthewBrown
a067fb27c2 Modify auto* scripts to handle the different uuid libraries/headers. 2009-12-10 14:20:48 +00:00
Jon Dugan
79e6f22912 remove svn:executable from locale.[ch] 2009-12-10 08:08:00 +00:00
AaronMatthewBrown
f4a3ddaae6 Add an initial autotools setup.
The main iperf binary is compiled, along with a static libiperf, the unit
tests, and a profiled iperf binary.

The tests, and the profiled iperf binary do not get installed.

To compile, run:

./bootstrap.sh
./configure
make

It has all the normal make options (they come mostly for free). e.g.:

You can run "make install" to install it.
You can run "make dist" which will create a distribution tarball.
You can run "make check" to run all the tests.

I backed up the existing Makefile as "src/Makefile.old" in case folks want to
use that still.
2009-12-08 21:36:24 +00:00
Jon Dugan
d768f73dce more cleanup and rearrangement 2009-12-02 02:08:47 +00:00
Jon Dugan
27f1f3508e move man page into src dir 2009-12-02 02:06:16 +00:00
Brian Tierney
5fa2f3b044 some cleanup, updates 2009-11-20 23:43:53 +00:00
Brian Tierney
78379b172e more Makefile updates 2009-11-20 23:27:54 +00:00
Brian Tierney
ca3ed92e2b better 'make dist' command (still could be better yet) 2009-11-20 23:22:44 +00:00
Brian Tierney
380c769248 fixed bug in final stats summary calculation 2009-11-20 23:13:35 +00:00
Brian Tierney
54cdc61e24 fixed bug where -T flag without -i flag caused core dump 2009-11-20 23:04:23 +00:00
Brian Tierney
6796ba135a fixed minor issue with server stats 2009-11-20 22:38:47 +00:00
Brian Tierney
fda84f3feb fixed bug in server side thoughput calculation 2009-11-20 22:20:10 +00:00
Brian Tierney
6146bde494 fixed stats computation 2009-11-17 18:44:01 +00:00
Brian Tierney
d033e8cefc more valgrind-based cleanup of memory usage 2009-11-16 20:26:20 +00:00
Brian Tierney
dfb2d9d470 some memory usage cleanup based on valgrind report 2009-11-16 20:10:48 +00:00
Brian Tierney
f4e1c1d4a4 fixes for -T mode 2009-11-16 02:50:24 +00:00
Brian Tierney
01a5081d51 working on fixing TCP_INFO, in progress 2009-11-16 01:58:22 +00:00
Brian Tierney
5ed85b8fa1 a bit more cleanup 2009-11-15 17:06:16 +00:00
Brian Tierney
1882b9cb65 turned off some debug code, and fixed a bug in interval times 2009-11-15 04:47:19 +00:00
Brian Tierney
97887027e7 completely reworked stats collection/display code. Mostly working again, and much more readable. 2009-11-15 04:29:47 +00:00
Brian Tierney
b9cef2e24c cleanup of interval_results linked list and stats_callback function. Now uses
a pointer to the last element so doesnt walk the list every time.
2009-11-13 20:14:06 +00:00
Brian Tierney
70866d6dc0 some fixes/cleanup for Linux 2009-11-13 19:20:52 +00:00
Brian Tierney
7d8b10f945 added version.h to svn, and other minor changes 2009-11-13 18:29:10 +00:00
Brian Tierney
9e1f731a44 better random payload code 2009-11-13 15:26:49 +00:00
Brian Tierney
c44d17d1f7 added AUTHORS fie, and more info to README 2009-11-13 13:59:07 +00:00
Brian Tierney
08dc8710e1 added -v (version option) 2009-11-10 17:05:44 +00:00
Brian Tierney
d44c04d478 fixed bug with -i mode in the server 2009-11-10 16:03:17 +00:00
Brian Tierney
5083c489af more cleanup and bug fixes: TCP mode mostly working. Still bug in using -i on the server 2009-11-10 05:21:17 +00:00
Brian Tierney
e99faeae86 more cleanup and bug fixes 2009-11-10 04:41:42 +00:00
Brian Tierney
a3281a3dc6 parallel streams now mostly working. Still some issues with repeated connections 2009-11-06 07:25:10 +00:00
Brian Tierney
150a09e9e2 refactoring of state machine now complete! works for single stream TCP only at the moment 2009-11-06 02:19:20 +00:00
Brian Tierney
8f4e66c9d0 interrim commit: work in progress 2009-11-06 01:43:50 +00:00
Brian Tierney
8d41fbd712 more bug fixes, still needs work 2009-11-03 06:38:09 +00:00
Brian Tierney
c27f38e5be more work on state cleanup: not yet done 2009-11-03 05:37:06 +00:00
Brian Tierney
a36921c2dd state machine cleanup (still in progress) 2009-11-02 23:56:55 +00:00
Brian Tierney
a951c98062 lots of code restructuring 2009-11-02 22:43:19 +00:00
Brian Tierney
da54a271ad a bit more cleanup, and determined that UDP is more broken than I thought. 2009-10-27 03:51:04 +00:00
Brian Tierney
1b85468f0c more cleanup of TCP/UDP code 2009-10-27 03:06:56 +00:00
Brian Tierney
513fcaefe1 more better comments 2009-10-26 14:34:41 +00:00
Brian Tierney
02fed106c4 worked on receive_result_from_server, more cleanup and comments 2009-10-24 22:31:38 +00:00
Brian Tierney
9a51510ab3 more cleanup: separate file for main routine 2009-10-24 21:15:04 +00:00
Brian Tierney
146be079ba added comment on lack of portability 2009-10-24 20:43:06 +00:00
Brian Tierney
d56546318e add comment 2009-10-23 23:01:46 +00:00
Brian Tierney
a1eb8922d3 TCP_INFO seems to be working on FreeBSD now 2009-10-23 22:58:32 +00:00
Brian Tierney
c0c797b0eb some cleanup for FreeBSD, and further work on TCP_INFO (not finished) 2009-10-23 22:30:17 +00:00
Brian Tierney
d842bb6c9c some minor cleanup 2009-10-23 19:14:17 +00:00
Brian Tierney
6f5723846d lots more cleanup. Seems to work for single stream TCP now. UDP broke. Parallel TCP not tested 2009-10-23 01:30:55 +00:00
Brian Tierney
a725333452 more cleanup; TCP works again now, lots of debug messages still in there 2009-10-22 20:12:57 +00:00
Brian Tierney
c00858d228 added Nread and Nwrite routines, as alternatives to recv 2009-10-22 20:12:27 +00:00
Brian Tierney
657083f27f more cleanup, lots of comments/questions/debug code added, currently broken 2009-10-20 16:56:02 +00:00
Brian Tierney
371c23d833 now compiles on FreeBSD, and fixed -h option 2009-10-20 03:33:50 +00:00
Brian Tierney
b25e5235cb updates/bug fixes (still not done) 2009-10-20 00:07:42 +00:00
Brian Tierney
540d2ae4c2 starting adding TCP_INFO stuff. Not yet tested or finished 2009-10-19 23:44:36 +00:00
Brian Tierney
e434aab6a2 code cleanup: used 'indent' to enforce consistant style 2009-10-19 22:35:18 +00:00
kaustubhprabhu
2d62ee81b2 removed extra log prints 2009-08-13 23:16:06 +00:00
kaustubhprabhu
702c882fe2 added support for abrupt termination Ctrl+c 2009-08-10 21:57:52 +00:00
kaustubhprabhu
27a5c9f3ec changed TCP payload buffer assignment 2009-08-08 00:37:28 +00:00
kaustubhprabhu
aadd324191 corrected interval [sum] bandwidth 2009-08-06 21:22:44 +00:00
kaustubhprabhu
f2eccde89e changed tcp payload to normal for performance improvement 2009-08-06 21:00:03 +00:00
kaustubhprabhu
7ec1259bd7 added setpriority to increase the priority of execution 2009-08-06 20:29:22 +00:00
kaustubhprabhu
7e97b90df5 replaced malloc()for buffer in send() with sp->buffer in stream 2009-08-06 20:26:59 +00:00
kaustubhprabhu
b359357773 changed default window size assignment in iperf_init_test() 2009-08-03 22:20:45 +00:00
kaustubhprabhu
4cb629896a changed recv window assignment, added non-blocking sockets on server side 2009-08-03 20:14:08 +00:00
kaustubhprabhu
c434311b0d changed default port assignment in main() 2009-07-29 21:16:52 +00:00
kaustubhprabhu
675aadd72a simplified main() 2009-07-29 00:30:52 +00:00
kaustubhprabhu
c5038eea0a disabled timer for -n option 2009-07-28 20:21:30 +00:00
kaustubhprabhu
5212846ff4 added -n option for bytes to be sent, added function headers in iperf_api.h 2009-07-28 18:39:18 +00:00
kaustubhprabhu
62aab8d53d corrected blksize in result exchange messages, removed unncessary conditions in reporter callback 2009-07-27 23:01:31 +00:00
kaustubhprabhu
d47cf1d204 added cookie in all state messages, changed tcp payload, changed receive_result_from_server 2009-07-27 22:05:49 +00:00
Jon Dugan
6f6716aed1 rework iperf_run using switch statement; add missing break from arg processing 2009-07-24 21:30:17 +00:00
Jon Dugan
a28983bbe1 fix linux compilation (needed -luuid); linux doesn't define FD_COPY, use memcpy instaed; formatting fixes 2009-07-24 21:06:16 +00:00
Jon Dugan
a613b6a3b6 fix formatting 2009-07-24 21:01:48 +00:00
kaustubhprabhu
40a1df10c1 changed cookie as a string in struct iperf_setting, param_exchange and in Param_exchange message 2009-07-24 18:21:50 +00:00
Jon Dugan
aa3ad76730 rework uuids; rework Makefile 2009-07-23 18:22:24 +00:00
kaustubhprabhu
e7c1d33fce added uuid related functions, added macros for compilation on FreeBSD 2009-07-23 00:34:57 +00:00
kaustubhprabhu
89fe565493 added PARAM_Exchange messages and cookies to prevent test collisions 2009-07-21 23:28:18 +00:00
Jon Dugan
7b63081921 client select was reusing fd_set; use FD_COPY to copy fd_sets 2009-07-21 20:16:09 +00:00
Jon Dugan
955db52cda always report bytes transferred in units of bytes, data rates still use the -f option 2009-07-21 19:00:54 +00:00
kaustubhprabhu
8bc20ef280 added iperf_free_test() and changed server side code in main() 2009-07-20 19:13:08 +00:00
kaustubhprabhu
cbd16a325f bug fix:name resolution issue, TCP reception corrected by adding MSG_WAITALL flag in recv function 2009-07-16 23:17:05 +00:00
kaustubhprabhu
254a65cf73 regular EOD backup, TCP/UDP payload converted to network address format by client 2009-07-16 00:45:24 +00:00
kaustubhprabhu
04b7ffa70f changed TCP Payload assignment, added a sleep() betweeen ALL_STREAM_END and RESULT_REQUEST message to ensure server gets both messages 2009-07-15 01:00:27 +00:00
kaustubhprabhu
3023ce6ec5 corrected interval byte count mismatch, corrected out of order packet count 2009-07-13 21:50:08 +00:00
kaustubhprabhu
fea54f51f7 omitted STREAM_BEGIN message from bytes calculation 2009-07-13 18:44:18 +00:00
kaustubhprabhu
48b0f1a334 added lost UDP packet count, added timeval struct for intervals measurement 2009-07-11 00:09:23 +00:00
kaustubhprabhu
f4ca73a1b1 added udp jitter/packet count calculation 2009-07-09 23:44:05 +00:00
kaustubhprabhu
71a7ccf6d3 minor changes and packet payloads changed 2009-07-08 22:57:43 +00:00
kaustubhprabhu
6b65cf6e25 removed memory leaks from reporter callback 2009-07-08 00:44:00 +00:00
kaustubhprabhu
515e2f6e2c added listener socket for UDP. This allows server to listen for TCP/UDP on same port 2009-07-07 00:37:47 +00:00
kaustubhprabhu
a428063b8b simplified reporter callback by removing conditional assignments 2009-07-06 21:29:23 +00:00
kaustubhprabhu
7dd1f0cd55 modified reporter callback for floating point errors 2009-07-06 18:37:21 +00:00
kaustubhprabhu
c6ffef11b4 implemented UDP-timer changes , o/p format changes 2009-07-02 01:07:32 +00:00
kaustubhprabhu
8b44cd5a88 implemented code review changes - r100/101, added a check on failure to receive STREAM_END message 2009-06-30 23:41:23 +00:00
kaustubhprabhu
6044ffd6f5 changed reporter callback for udp display, code review comments -99/100 2009-06-30 00:42:33 +00:00
kaustubhprabhu
81a2df59df changed timer_expired function call 2009-06-29 19:30:39 +00:00
kaustubhprabhu
e1634906f1 corrected interval statics calculation 2009-06-29 18:20:40 +00:00
kaustubhprabhu
b406b735e8 added interval_results to linked list 2009-06-27 00:34:38 +00:00
kaustubhprabhu
5ebed4362f added locale.h for standard o/p formats 2009-06-26 01:00:45 +00:00
kaustubhprabhu
5f0a15f96f changed format of reports to default iperf format, added timer functions, added local.h for standard o/p formats 2009-06-26 00:55:56 +00:00
kaustubhprabhu
b890e75d5e added ALL_STREAMS_END message from client to server, changed message communication code for TCP 2009-06-25 19:40:48 +00:00
kaustubhprabhu
368cc7bc7c Corrected message communication memory leak, added result exchange messages for TCP 2009-06-25 00:59:56 +00:00
kaustubhprabhu
16975b3bba added messege communication betweenn client and serverin iperf_api.c, moved state to iperf_settings in iperf_api.h 2009-06-24 00:52:45 +00:00
kaustubhprabhu
d7f56e1528 Changed iperf_udp_send() function : added timer and timer delay calcualation 2009-06-23 00:11:18 +00:00
kaustubhprabhu
aa9ca2689b added function- timer_expired_micro() for timer expiry in microseconds 2009-06-23 00:07:36 +00:00
kaustubhprabhu
6162535684 implemented options -m, -M, -N, -f for command line arguements 2009-06-19 22:35:42 +00:00
kaustubhprabhu
ff4f2d4430 implemented changes in reporter_callback functionality 2009-06-19 00:05:29 +00:00
Jon Dugan
bc3211eea3 moved constants and #define from iperf_api.c to iperf_api.h 2009-06-18 02:40:48 +00:00
Jon Dugan
7b1bded36e significant changes to the iperf structures:
iperf_stream_result now uses two struct timeval's instead of a duration
  bufsize in iperf_settings is now blksize
  iperf_test no longer has remote_addr and local_addr
  iperf_test now uses server_hostname to hold the server name
  listener_port in iperf_test has been renamed server_port
  custom_data in iperf_stream_result is now data (opaque data)
  added an opaque data memeber to iperf_stream, named data

updates to iperf_api.c from the name changes

this simplifies the run client code because we don't have to do so much
footwork for netdial

the calculation for the throughput currently uses test->duration rather than
the difference of the stream_results timevals.
2009-06-18 02:39:13 +00:00
Jon Dugan
4f54b8f91b reformat comments after tab normalization 2009-06-18 02:32:12 +00:00
Jon Dugan
1276da5bdf normalize tabs to 4 spaces 2009-06-18 01:49:38 +00:00
Jon Dugan
e1558c20ad update Makefile to work with iperf_api.c 2009-06-18 01:49:18 +00:00
kaustubhprabhu
12c37dca2f implemented -p (protocol) related changes, added connect_msg() function 2009-06-18 00:07:55 +00:00
kaustubhprabhu
07222cef2f implmented code review changes and stats_callback, reporter_callback functions 2009-06-17 00:01:32 +00:00
kaustubhprabhu
d70a792d6c implemented code review changes from r81 -r87 2009-06-16 18:59:50 +00:00
kaustubhprabhu
c5826da269 added basic stats_callback for -i option 2009-06-16 00:57:29 +00:00
kaustubhprabhu
f05558b01d added function iperf_free_stream() with appropriate contents, changed few references 2009-06-15 23:57:43 +00:00
kaustubhprabhu
ba492bef36 added new field listener_port in iperf_api.h, changed udp_Accept() port assignment in iperf_api.c 2009-06-15 19:43:52 +00:00
kaustubhprabhu
d1dc4db8c2 corrected recv error check condition in server, added Display() function for debug purpose 2009-06-15 17:53:09 +00:00
kaustubhprabhu
116e8bcbcf added iperf_run_client, iperf_tcp_send, iperf_udp_Send and client side changes in iperf_init_test 2009-06-12 22:23:05 +00:00
kaustubhprabhu
2d4dec84ad corrected UDP accept part in iperf_udp_accept 2009-06-12 19:04:37 +00:00
kaustubhprabhu
3a96746bc2 added the tcp window related checks on server side 2009-06-12 00:03:12 +00:00
kaustubhprabhu
24b42564ea changed TCP/UDP server code in accordance with Jon's last commit 2009-06-11 22:18:19 +00:00
Jon Dugan
930b564653 add new_stream and accept callbacks to iperf_test
remove init callback from iperf_stream
rework client initialization to take advantage of new_stream callback
2009-06-11 06:55:00 +00:00
Jon Dugan
c2b87ef8d9 rename functions with _create_ to _new_
rename functions with _destroy_ to _free_
collapse settings into a single struct for simplicity
rework iperf_new_udp_stream, iperf_new_tcp_stream
2009-06-11 06:36:53 +00:00
kaustubhprabhu
c6f24137f1 changed newlty created APIs for Server side 2009-06-11 01:18:18 +00:00
kaustubhprabhu
6c6757c6f8 Added more APIs for iperf_api.c and changed main.c for comments and log 2009-06-10 00:23:21 +00:00
kaustubhprabhu
061af7d9aa created new iperf_api.c with functions defined in iperf_api.h 2009-06-09 00:03:37 +00:00
kaustubhprabhu
b085d6d102 created new iperf_api.c with functions defined in iperf_api.h 2009-06-09 00:00:30 +00:00
kaustubhprabhu
9f62884d32 Split Server function in TCP/UDP related functions 2009-06-05 22:00:10 +00:00
kaustubhprabhu
5633640e37 Updated Client side code with Select 2009-06-03 21:04:32 +00:00
kaustubhprabhu
db1760105f changed the linked list functions 2009-06-02 22:06:49 +00:00
kaustubhprabhu
beec2717ab changed the linked list functions 2009-06-02 21:26:58 +00:00
kaustubhprabhu
4bd06c53f0 changed code for Select API 2009-06-02 01:13:26 +00:00
Jon Dugan
ff5411c68d initial whack at iperf API -- still rough 2009-05-30 01:21:44 +00:00
Jon Dugan
56cb7ca790 pass settings rather than using a global 2009-02-24 09:44:14 +00:00
Jon Dugan
bc495fb9f7 fix UNIT_LEN
tweak format in unit_snprintf
2009-02-24 09:43:27 +00:00
Jon Dugan
e92877004e add unit conversion and formatting from old code. remove hungarian gobbledeygook 2009-02-24 08:05:14 +00:00
Jon Dugan
d18ce8e918 bring over old unit converting functions 2009-02-24 06:25:08 +00:00
Jon Dugan
0fdaab072e initial commit of new code 2009-02-24 06:22:58 +00:00
Jon Dugan
38e1acb706 move old source out of the way, we'll cherry pick some stuff back 2009-02-24 06:19:03 +00:00
Jon Dugan
b99858c29e move windows service cruft into service.c 2009-01-24 10:52:31 +00:00
Jon Dugan
bd8c92d8f6 merged Gerrit's nanosleep patch
tweaked type of currLen as fixup for Nathan's patch
2008-05-10 03:18:35 +00:00
Jon Dugan
0c9092408e added patch to address underflow when -n is not a multiple of -l
from Nathan Jones: https://sourceforge.net/tracker/index.php?func=detail&aid=1943432&group_id=128336&atid=711373
2008-05-10 02:26:48 +00:00
Jon Dugan
2c094e1e14 print report headers only once
use correct report header for UDP tests
2008-04-09 00:08:11 +00:00
Jon Dugan
1e12002c82 worked in Claus Klein's help string patches
removed silly #error from the congestion patch
preliminary manpage (!)
bumped version number to 2.0.4
changed email address to iperf-users@lists.sourceforge.net
removed duplicate help strings
2008-04-02 08:25:36 +00:00
Jon Dugan
62bb2588af Stephen Hemminger's congestion control patch for Linux 2008-03-19 22:23:26 +00:00
Jon Dugan
4ca10dd877 Rework Client::RunTCP so to update the stats for every packet if -i is set.
If -i is not set then the stats are only updated at the end of the run. This
was fallout of Andrew's patch.
2008-03-12 21:55:22 +00:00
Jon Dugan
1efd8f8c50 2008-03-12 Jon Dugan <jdugan@x1024.net>
* Added -Wall to CXXFLAGS and CFLAGS.  This generated a lot of noise in the
autotools generated files.

* Added initial AUTHORS file.  This is incomplete, but it's a start.

2008-03-12 Andrew Gallatin <gallatin@gmail.com>

* Rework threading.  This is done by having a condition variable for the reporting
thread rather than using sched_yield and/or usleep.

* Address performance issues on non Linux systems by avoiding system calls
which are expensive on platforms other than Linux.

* Fixes from FreeBSD ports: max_size_t is now 64 bits and not Iperf does not
exit on ENOBUFS.
2008-03-12 20:28:21 +00:00
Jon Dugan
d9bae63405 import Iperf 2.0.2 release 2007-08-29 22:07:15 +00:00
Jon Dugan
ea532f4f4b update to Iperf 2.0.1 2007-08-29 22:02:04 +00:00
Jon Dugan
aa594bbb79 import of iperf-2.0 release 2007-08-29 21:57:27 +00:00