From 73385805174f475fb4815fac28e5a99dece7c725 Mon Sep 17 00:00:00 2001
From: Nico Schottelius <nico@nico-notebook.schottelius.org>
Date: Mon, 4 Mar 2019 18:40:12 +0100
Subject: [PATCH] ++fix

---
 p4app/controller.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/p4app/controller.py b/p4app/controller.py
index e7af145..5b7aac5 100644
--- a/p4app/controller.py
+++ b/p4app/controller.py
@@ -248,13 +248,13 @@ class L2Controller(object):
 
             ether_part.type = cpu_header.type
 
-            bits = 0
+            sz = 0
             for field in CpuHeader.fields_desc:
-                bits += field.sz
+                sz += field.sz
 
-            shift_by = (bits/8) -1
+            shift_by = (sz*8) -1
 
-            log.debug("Len of cpu= {}, {}, shift={}".format(bits, bits/8, shift_by))
+            log.debug("Len of cpu= {}, {}, shift={}".format(sz, shift_by))
 
             ether_orig = Ether(src=packet.src, dst=packet.dst, type=0x86dd)
             orig_packet = ether_orig / IPv6(packet.load[shift_by:])