From f7433c85b9f04873404bcbe9dbb4aa228b835f8f Mon Sep 17 00:00:00 2001
From: Unmesh Gurjar <unmesh.gurjar@nttdata.com>
Date: Wed, 31 Oct 2012 22:31:46 -0700
Subject: Increased MAC address range to reduce conflicts

Increased the 4th octet range from 7f to ff, making it consistent with
Quantum. This also reduces the probability of a MAC address conflict.

Fixes LP: #1050924

Change-Id: I801a852110c0a35e5a6a31f359df75475a21fd4a
---
 nova/utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'nova/utils.py')

diff --git a/nova/utils.py b/nova/utils.py
index 26637a489..47c51aff5 100644
--- a/nova/utils.py
+++ b/nova/utils.py
@@ -1018,7 +1018,7 @@ def generate_mac_address():
     #             properly: 0xfa.
     #             Discussion: https://bugs.launchpad.net/nova/+bug/921838
     mac = [0xfa, 0x16, 0x3e,
-           random.randint(0x00, 0x7f),
+           random.randint(0x00, 0xff),
            random.randint(0x00, 0xff),
            random.randint(0x00, 0xff)]
     return ':'.join(map(lambda x: "%02x" % x, mac))
-- 
cgit