tests: Document tshark and python-netifaces as dependencies

tshark and python-netifaces are used by some tests.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>

diff --git a/tests/hwsim/example-setup.txt b/tests/hwsim/example-setup.txt
index 2396b972749ee4c4c97f45b5094d44575ed0ccfd..a30f8f816734a88a8352056412ed9e6015e3ae39 100644 (file)
--- a/tests/hwsim/example-setup.txt
+++ b/tests/hwsim/example-setup.txt
@@ -32,7 +32,10 @@ Install Ubuntu Server 14.04.1 in the virtual machine
 
 Install the prerequisite packages that may not have been installed by default
 
-sudo apt-get install build-essential git libpcap-dev libsqlite3-dev binutils-dev libnl-3-dev libnl-genl-3-dev libnl-route-3-dev libssl-dev libiberty-dev libdbus-1-dev iw bridge-utils python-pyrad python-crypto
+sudo apt-get install build-essential git libpcap-dev libsqlite3-dev binutils-dev libnl-3-dev libnl-genl-3-dev libnl-route-3-dev libssl-dev libiberty-dev libdbus-1-dev iw bridge-utils python-pyrad python-crypto tshark
+
+optional:
+sudo apt-get install python-netifaces
 
 
 Install a recent kernel wireless components (mac80211_hwsim, mac80211,