master/debug.c
changeset 1313 ed15eef57d5c
parent 1305 de3fcbb6773e
child 1326 ef907b0b5125
equal deleted inserted replaced
1312:74853e018898 1313:ed15eef57d5c
    55 /*****************************************************************************/
    55 /*****************************************************************************/
    56 
    56 
    57 /** Debug interface constructor.
    57 /** Debug interface constructor.
    58  *
    58  *
    59  * Initializes the debug object, creates a net_device and registeres it.
    59  * Initializes the debug object, creates a net_device and registeres it.
       
    60  *
       
    61  * \retval  0 Success.
       
    62  * \retval <0 Error code.
    60  */
    63  */
    61 int ec_debug_init(
    64 int ec_debug_init(
    62         ec_debug_t *dbg, /**< debug object */
    65         ec_debug_t *dbg, /**< debug object */
    63         const char *name /**< interface name */
    66         const char *name /**< interface name */
    64         )
    67         )
    69     memset(&dbg->stats, 0, sizeof(struct net_device_stats));
    72     memset(&dbg->stats, 0, sizeof(struct net_device_stats));
    70 
    73 
    71     if (!(dbg->dev =
    74     if (!(dbg->dev =
    72           alloc_netdev(sizeof(ec_debug_t *), name, ether_setup))) {
    75           alloc_netdev(sizeof(ec_debug_t *), name, ether_setup))) {
    73         EC_ERR("Unable to allocate net_device for debug object!\n");
    76         EC_ERR("Unable to allocate net_device for debug object!\n");
    74         goto out_return;
    77         return -ENODEV;
    75     }
    78     }
    76 
    79 
    77     // initialize net_device
    80     // initialize net_device
    78     dbg->dev->open = ec_dbgdev_open;
    81     dbg->dev->open = ec_dbgdev_open;
    79     dbg->dev->stop = ec_dbgdev_stop;
    82     dbg->dev->stop = ec_dbgdev_stop;
    82 
    85 
    83     // initialize private data
    86     // initialize private data
    84     *((ec_debug_t **) netdev_priv(dbg->dev)) = dbg;
    87     *((ec_debug_t **) netdev_priv(dbg->dev)) = dbg;
    85 
    88 
    86     return 0;
    89     return 0;
    87 
       
    88  out_return:
       
    89     return -1;
       
    90 }
    90 }
    91 
    91 
    92 /*****************************************************************************/
    92 /*****************************************************************************/
    93 
    93 
    94 /** Debug interface destructor.
    94 /** Debug interface destructor.