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#include "../../nil/nil_messages.h"
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#include "../../nil/nil_messages.h"
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#include "../netif.h"
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#include "../netif.h"
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#include "../netif_module.h"
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#include "../netif_module.h"
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/** Default maximum transmission unit.
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 */
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#define DEFAULT_MTU 1500
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/** Default hardware address.
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/** Default hardware address.
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 */
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 */
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#define DEFAULT_ADDR        "\0\0\0\0\0\0"
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#define DEFAULT_ADDR        "\0\0\0\0\0\0"
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/** Default address length.
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/** Default address length.
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/** Network interface global data.
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/** Network interface global data.
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 */
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 */
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netif_globals_t netif_globals;
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netif_globals_t netif_globals;
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/** Loopback module global data.
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 */
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static struct lo_globals{
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    unsigned int mtu;
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} lo_globals;
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/** Changes the loopback state.
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/** Changes the loopback state.
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 *  @param device The device structure. Input parameter.
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 *  @param device The device structure. Input parameter.
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 *  @param state The new device state. Input parameter.
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 *  @param state The new device state. Input parameter.
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 *  @returns The new state if changed.
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 *  @returns The new state if changed.
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 *  @returns EOK otherwise.
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 *  @returns EOK otherwise.
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 *  @see NAME
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 *  @see NAME
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 */
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 */
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void    module_print_name( void );
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void    module_print_name( void );
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int netif_specific_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){
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int netif_specific_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){
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    switch( IPC_GET_METHOD( * call )){
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        case NET_NIL_PACKET_SPACE:
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            * IPC_SET_ADDR( answer ) = 0;
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            * IPC_SET_PREFIX( answer ) = 0;
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            * IPC_SET_CONTENT( answer ) = lo_globals.mtu;
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            * IPC_SET_SUFFIX( answer ) = 0;
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            * answer_count = 4;
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            return EOK;
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        default:
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            return ENOTSUP;
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    return ENOTSUP;
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    }
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}
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}
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int netif_get_addr_message( device_id_t device_id, measured_string_ref address ){
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int netif_get_addr_message( device_id_t device_id, measured_string_ref address ){
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    if( ! address ) return EBADMEM;
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    if( ! address ) return EBADMEM;
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    address->value = DEFAULT_ADDR;
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    address->value = DEFAULT_ADDR;
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int netif_probe_message( device_id_t device_id, int irq, int io ){
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int netif_probe_message( device_id_t device_id, int irq, int io ){
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    ERROR_DECLARE;
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    ERROR_DECLARE;
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    device_ref          device;
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    device_ref          device;
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    measured_string_t   names[ 1 ] = {{ "MTU", 3 }};
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    measured_string_ref configuration;
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    size_t              count = sizeof( names ) / sizeof( measured_string_t );
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    char *              data;
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    configuration = & names[ 0 ];
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    // create a new device
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    // create a new device
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    ERROR_PROPAGATE( create( device_id, & device ));
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    ERROR_PROPAGATE( create( device_id, & device ));
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    // get configuration
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    ERROR_PROPAGATE( net_get_device_conf_req( netif_globals.net_phone, device->device_id, & configuration, count, & data ));
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    // MTU is the first one
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    if( configuration && configuration[ 0 ].value ){
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        lo_globals.mtu = strtoul( configuration[ 0 ].value, NULL, 0 );
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        net_free_settings( configuration, data );
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    }else{
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        lo_globals.mtu = DEFAULT_MTU;
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    }
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    // print the settings
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    // print the settings
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    printf("New device registered:\n\tid\t= %d\n\tMTU\t= %d\n", device->device_id, lo_globals.mtu );
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    printf("New device created:\n\tid\t= %d\n", device->device_id );
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    return EOK;
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    return EOK;
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}
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}
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int netif_send_message( device_id_t device_id, packet_t packet, services_t sender ){
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int netif_send_message( device_id_t device_id, packet_t packet, services_t sender ){
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    ERROR_DECLARE;
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    ERROR_DECLARE;