Name
dev_unicast_add — 
     add a secondary unicast address
 
Synopsis
| int dev_unicast_add ( | struct net_device * dev, | 
|  | void * addr ); | 
 
Arguments
- dev
- 
     device
     
- addr
- 
     address to add
     
Description
   Add a secondary unicast address to the device or increase
   the reference count if it already exists.
   
   The caller must hold the rtnl_mutex.