From d2e7cfc0bd2910434695dbfd1ccb76682f9e454f Mon Sep 17 00:00:00 2001
From: Jouni Malinen <j@w1.fi>
Date: Fri, 27 Nov 2015 00:12:38 +0200
Subject: [PATCH] tests: Use wlantest without capture file write buffering

This makes the run_tshark() operations more reliable while still
allowing to reduce the extra wait by forcing wlantest to flush the
packets to the pcapng file.

Signed-off-by: Jouni Malinen <j@w1.fi>
---
 tests/hwsim/start.sh  | 2 +-
 tests/hwsim/tshark.py | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/hwsim/start.sh b/tests/hwsim/start.sh
index e35785448..7c9da283b 100755
--- a/tests/hwsim/start.sh
+++ b/tests/hwsim/start.sh
@@ -103,7 +103,7 @@ fi
 test -f /proc/modules && sudo modprobe mac80211_hwsim radios=7 channels=$NUM_CH support_p2p_device=0
 
 sudo ifconfig hwsim0 up
-sudo $WLANTEST -i hwsim0 -n $LOGDIR/hwsim0.pcapng -c -dt -L $LOGDIR/hwsim0 &
+sudo $WLANTEST -i hwsim0 -n $LOGDIR/hwsim0.pcapng -c -dtN -L $LOGDIR/hwsim0 &
 for i in 0 1 2; do
     DBUSARG=""
     if [ $i = "0" -a -r /var/run/dbus/pid -a -r /var/run/dbus/hwsim-test ]; then
diff --git a/tests/hwsim/tshark.py b/tests/hwsim/tshark.py
index ee70cfd9c..5faed5e43 100644
--- a/tests/hwsim/tshark.py
+++ b/tests/hwsim/tshark.py
@@ -21,7 +21,7 @@ def run_tshark(filename, filter, display=None, wait=True):
     if wait:
         # wait a bit to make it more likely for wlantest sniffer to have
         # captured and written the results into a file that we can process here
-        time.sleep(1)
+        time.sleep(0.1)
 
     try:
         arg = [ "tshark", "-r", filename,