X-Git-Url: http://rtime.felk.cvut.cz/gitweb/can-benchmark.git/blobdiff_plain/4b9389362dbefcb559e4167296484f2aca475b5e..597f695d267970a7dd260f938e50efadc4fefa7d:/gw-tests/lib.py

diff --git a/gw-tests/lib.py b/gw-tests/lib.py
index 700eacb..4cccc27 100644
--- a/gw-tests/lib.py
+++ b/gw-tests/lib.py
@@ -1,3 +1,7 @@
+"""
+Contains various helper functions and information for benchmarking RTEMS CAN GW implementation.
+"""
+
 import subprocess
 import sys
 import os
@@ -152,4 +156,8 @@ def read_hostname():
 
 def original_name_from_histogram_name(hist_name):
     """Retuns name of the original test from the name of its histogram."""
-    return "-".join(hist_name.split("-")[:-1])
\ No newline at end of file
+    return "-".join(hist_name.split("-")[:-1])
+    
+def set_txqueuelen(length):
+    """Sets txqueuelen on can0 interface to given length"""
+    subprocess.call("ifconfig can0 txqueuelen {}".format(length).split())