| 0,0 → 1,167 |
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| /* |
| * Copyright (c) 2008 Lukas Mejdrech |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** @addtogroup net |
| * @{ |
| */ |
| |
| /** @file |
| */ |
| |
| #include <async.h> |
| #include <errno.h> |
| #include <stdio.h> |
| #include <ipc/ipc.h> |
| #include <ipc/services.h> |
| //#include <sys/mman.h> |
| |
| #include "../err.h" |
| #include "../messages.h" |
| #include "../modules.h" |
| |
| #include "netif.h" |
| |
| #define DEFAULT_MTU 1500 |
| |
| #define NAME "lo - loopback interface" |
| |
| netif_globals_t netif_globals; |
| |
| void change_status( netif_device_ref device, netif_status_t status ); |
| int change_status_message( netif_device_id_t device_id, netif_status_t status ); |
| int netif_create( netif_device_id_t device_id, netif_device_ref * device ); |
| int netif_call( ipc_callid_t callid ); |
| int netif_initialize( void ); |
| void netif_print_name( void ); |
| int netif_probe_auto_message( ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t * result1, ipcarg_t * result2, ipcarg_t * result3 ); |
| int netif_probe_message( ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t * result1, ipcarg_t * result2, ipcarg_t * result3 ); |
| int netif_send_message( ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t * result1, ipcarg_t * result2, ipcarg_t * result3 ); |
| int netif_start_message( ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t * result1, ipcarg_t * result2, ipcarg_t * result3 ); |
| int netif_stop_message( ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t * result1, ipcarg_t * result2, ipcarg_t * result3 ); |
| |
| void change_status( netif_device_ref device, netif_status_t status ){ |
| device->status = status; |
| ll_message( device, NET_LL_DEVICE_STATUS_CHANGED, device->status, NULL, NULL, NULL, NULL ); |
| } |
| |
| int change_status_message( netif_device_id_t device_id, netif_status_t status ){ |
| ERROR_DECLARE; |
| |
| netif_device_ref device; |
| |
| ERROR_PROPAGATE( netif_device_find( device_id, & device )); |
| change_status( device, status ); |
| return EOK; |
| } |
| |
| int netif_create( netif_device_id_t device_id, netif_device_ref * device ){ |
| ERROR_DECLARE; |
| |
| if( netif_device_map_count( & netif_globals.netif_device_map ) > 0 ){ |
| return EXDEV; |
| }else{ |
| * device = ( netif_device_ref ) malloc( sizeof( netif_device_t )); |
| if( !( * device )) return ENOMEM; |
| // ( ** device ).device_id = netif_device_id_generate( 1 ); |
| ( ** device ).device_id = device_id; |
| ( ** device ).ll_registered = NULL; |
| netif_device_stats_null( &(( ** device ).stats )); |
| ( ** device ).status = NETIF_STOPPED; |
| ( ** device ).flags = NULL; |
| ( ** device ).mtu = DEFAULT_MTU; |
| if( ERROR_OCCURED( netif_device_map_add( & netif_globals.netif_device_map, ( ** device ).device_id, * device ))){ |
| free( * device ); |
| * device = NULL; |
| return ERROR_CODE; |
| } |
| } |
| return EOK; |
| } |
| |
| int netif_call( ipc_callid_t callid ){ |
| return EOK; |
| } |
| |
| int netif_initialize( void ){ |
| int phonehash; |
| |
| return REGISTER_ME( SERVICE_LO, & phonehash ); |
| } |
| |
| void netif_print_name( void ){ |
| printf( NAME ); |
| } |
| |
| int netif_probe_auto_message( ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t * result1, ipcarg_t * result2, ipcarg_t * result3 ){ |
| ERROR_DECLARE; |
| |
| netif_device_ref device; |
| |
| ERROR_PROPAGATE( netif_create( arg1, & device )); |
| networking_message( NET_NETWORKING_DEVICE, device->device_id, NULL, NULL, NULL, NULL, NULL ); |
| return EOK; |
| } |
| |
| int netif_probe_message( ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t * result1, ipcarg_t * result2, ipcarg_t * result3 ){ |
| ERROR_DECLARE; |
| |
| netif_device_ref device; |
| |
| ERROR_PROPAGATE( netif_create( arg1, & device )); |
| return EOK; |
| } |
| |
| int netif_send_message( ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t * result1, ipcarg_t * result2, ipcarg_t * result3 ){ |
| ERROR_DECLARE; |
| |
| netif_device_ref device; |
| |
| ERROR_PROPAGATE( netif_device_find( arg1, & device )); |
| if( device->status == NETIF_ACTIVE ){ |
| ++ device->stats.tx_packets; |
| ++ device->stats.rx_packets; |
| // TODO packet size |
| //device->stats->tx_bytes += ; |
| //device->stats->rx_bytes += ; |
| ll_message( device, NET_LL_RECEIVED, arg2, NULL, NULL, NULL, NULL ); |
| return EOK; |
| }else{ |
| return EPERM; |
| } |
| } |
| |
| int netif_start_message( ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t * result1, ipcarg_t * result2, ipcarg_t * result3 ){ |
| return change_status_message( arg1, NETIF_ACTIVE ); |
| } |
| |
| int netif_stop_message( ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t * result1, ipcarg_t * result2, ipcarg_t * result3 ){ |
| return change_status_message( arg1, NETIF_STOPPED ); |
| } |
| |
| /** @} |
| */ |
| Property changes: |
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| Added: svn:eol-style |
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| +native |
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| \ No newline at end of property |
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