Open Stack

Hi, I'd like you to take a look at this patch for potential
DocImpact.
https://review.openstack.org/23892

Log:
commit 8044220f503318449b1a8d3e3f7bb15b32e61f8e
Author: Zhi Yan Liu <zhiyanl at cn.ibm.com>
Date:   Fri Mar 8 16:31:32 2013 +0800

    Add an extension to show the mac address of a ip in server(s)
    
    This extension adds the OS-EXT-IPS-MAC:mac_addr param
    so that users can associate the mac address to the ip of the server in
    once API call.
    
    DocImpact
    
    Change-Id: I01d0b3aa804b5218853a4bb568c85e31b87d04e4
    Signed-off-by: Zhi Yan Liu <zhiyanl at cn.ibm.com>