iperf 2.0.4: import Debian patches

Fixes a lot of real bugs.

Signed-off-by: Roman I Khimov <khimov@altell.ru>

1 files changed, 19 insertions, 0 deletions

diff --git a/recipes/iperf/iperf-2.0.4/009-delayloop.patch b/recipes/iperf/iperf-2.0.4/009-delayloop.patch
new file mode 100644
index 0000000000..a1f8dac9f5
--- /dev/null
+++ b/recipes/iperf/iperf-2.0.4/009-delayloop.patch
@@ -0,0 +1,19 @@
+# by Kirby Zhou < kirbyzhou \x40 sohu-rd.com >
+# using sched_yield to schedule other threads, so multiple iperf can run simultaneously
+# using usleep with delay-loop between 2 package is long than 1.25ms.
+--- iperf-2.0.4-4/compat/delay.cpp	2009-07-06 12:02:24.166276642 +0200
++++ iperf-2.0.4/compat/delay.cpp	2009-07-06 12:01:33.858384005 +0200
+@@ -69,6 +69,13 @@ void delay_loop( unsigned long usec ) {
+ 
+     Timestamp now;
+     while ( now.before( end ) ) {
++       long diff = end.subUsec(now);
++       if (diff >= 1250) {
++               usleep(0);
++       }
++       if (diff >= 2) {
++               sched_yield();
++       }
+         now.setnow();
+     }
+ }