WebSVN – HelenOS – Diff – /branches/network/uspace/srv/net/il/arp/arp.c

 #include <async.h>
 #include <malloc.h>
 #include <mem.h>
 #include <rwlock.h>
 #include <stdio.h>
+#include <task.h>
 #include <ipc/ipc.h>
 #include <ipc/services.h>
 #include "../../err.h"
 #include "../../messages.h"
 #include "../../modules.h"
 #include "../../include/byteorder.h"
 #include "../../include/device.h"
-#include "../../include/arp_messages.h"
+#include "../../include/arp_interface.h"
-#include "../../include/nil_messages.h"
+#include "../../include/nil_interface.h"
 #include "../../include/protocol_map.h"
 #include "../../structures/measured_strings.h"
 #include "../../structures/packet/packet.h"
 #include "../../structures/packet/packet_client.h"
+#include "../il_messages.h"
 #include "arp.h"
 #include "arp_header.h"
 #include "arp_oc.h"
 #include "arp_module.h"
-#include "arp_wrappers.h"
+#include "arp_messages.h"
 /** ARP global data.
  */
 arp_globals_t   arp_globals;
+int arp_device_req( int arp_phone, device_id_t device_id, services_t protocol, services_t netif, measured_string_ref address );
+int arp_translate_req( int arp_phone, device_id_t device_id, services_t protocol, measured_string_ref address, measured_string_ref * translation, char ** data );
+/** Clears the whole cache.
+ *  @returns EOK on success.
+ */
+int arp_clean_cache_req( int arp_phone );
+/** Clears the device specific data from the cache.
+ *  @param device_id The device identifier. Input parameter.
+ *  @returns EOK on success.
+ *  @returns ENOENT  if the device is not found in the cache.
+ */
+int arp_clear_device_req( int arp_phone, device_id_t device_id );
 /** Creates new protocol specific data.
  *  @param proto Protocol specific data. Output parameter.
  *  @param service Protocol module service. Input parameter.
  *  @param address Actual protocol device address. Input parameter.
  *  @returns EOK on success.
 INT_MAP_IMPLEMENT( arp_protos, arp_proto_t )
 GENERIC_CHAR_MAP_IMPLEMENT( arp_addr, measured_string_t )
+int arp_task_get_id( void ){
+    return task_get_id();
+}
-int arp_clear_device_wrapper( device_id_t device_id ){
+int arp_clear_device_req( int arp_phone, device_id_t device_id ){
     arp_device_ref  device;
     rwlock_write_lock( & arp_globals.lock );
     device = arp_cache_find( & arp_globals.cache, device_id );
     if( ! device ){
         rwlock_write_unlock( & arp_globals.lock );
         return ENOENT;
+    }
     clear_device( device );
-    printf( "\nDevice %d cleared", device_id );
+    printf( "Device %d cleared\n", device_id );
     rwlock_write_unlock( & arp_globals.lock );
     return EOK;
+}
-int arp_clean_cache_wrapper( void ){
+int arp_clean_cache_req( int arp_phone ){
     int             count;
     arp_device_ref  device;
     rwlock_write_lock( & arp_globals.lock );
     for( count = arp_cache_count( & arp_globals.cache ) - 1; count >= 0; -- count ){
             if( device->broadcast_data ) free( device->broadcast_data );
+        }
+    }
     arp_cache_clear( & arp_globals.cache );
     rwlock_write_unlock( & arp_globals.lock );
-    printf( "\nCache cleaned" );
+    printf( "Cache cleaned\n" );
     return EOK;
+}
-int arp_device_wrapper( device_id_t device_id, services_t protocol, services_t netif, measured_string_ref address ){
+int arp_device_req( int arp_phone, device_id_t device_id, services_t protocol, services_t netif, measured_string_ref address ){
     ERROR_DECLARE;
     measured_string_ref tmp;
     tmp = measured_string_copy( address );
         free( tmp );
+    }
     return ERROR_CODE;
+}
-int arp_translate_wrapper( device_id_t device_id, services_t protocol, measured_string_ref address, measured_string_ref * translation, char ** data ){
+int arp_translate_req( int arp_phone, device_id_t device_id, services_t protocol, measured_string_ref address, measured_string_ref * translation, char ** data ){
     measured_string_ref tmp;
     rwlock_read_lock( & arp_globals.lock );
     tmp = arp_translate_message( device_id, protocol, address );
     if( tmp ){
     rwlock_write_lock( & arp_globals.lock );
     // an existing device?
     device = arp_cache_find( & arp_globals.cache, device_id );
     if( device ){
         if( device->service != service ){
-            printf( "\nDevice %d already exists", device->device_id );
+            printf( "Device %d already exists\n", device->device_id );
             rwlock_write_unlock( & arp_globals.lock );
             return EEXIST;
+        }
         proto = arp_protos_find( & device->protos, protocol );
         if( proto ){
                 rwlock_write_unlock( & arp_globals.lock );
                 free( proto );
                 return index;
+            }
+        }
-        printf( "\nCache of the existing device %d cleaned", device->device_id );
+        printf( "Cache of the existing device %d cleaned\n", device->device_id );
     }else{
         index = hardware_map( service );
         if( ! index ) return ENOENT;
         // create a new device
         device = ( arp_device_ref ) malloc( sizeof( arp_device_t ));
             free( device->broadcast_data );
             arp_protos_destroy( & device->protos );
             free( device );
             return ERROR_CODE;
+        }
-        printf( "\nNew device registered:\n\tid\t= %d\n\ttype\t= 0x%x\n\tservice\t= %d", device->device_id, device->hardware, device->service );
+        printf( "New device registered:\n\tid\t= %d\n\ttype\t= 0x%x\n\tservice\t= %d\n", device->device_id, device->hardware, device->service );
+    }
     rwlock_write_unlock( & arp_globals.lock );
     return EOK;
+}
     addr = arp_addr_find( & proto->addresses, target->value, target->length );
     if( addr ) return addr;
     // ARP packet content size = header + ( address + translation ) * 2
     length = 8 + ( CONVERT_SIZE( char, uint8_t, proto->addr->length ) + CONVERT_SIZE( char, uint8_t, device->addr->length )) * 2;
     if( length > device->content ) return NULL;
-    packet = packet_get_4( arp_globals.networking_phone, device->addr_len, device->prefix, length, device->suffix );
+    packet = packet_get_4( arp_globals.net_phone, device->addr_len, device->prefix, length, device->suffix );
     if( ! packet ) return NULL;
     header = ( arp_header_ref ) packet_suffix( packet, length );
     header->hardware = htons( device->hardware );
     header->hardware_length = device->addr->length;
     header->protocol = htons( protocol_map( device->service, protocol ));
             memcpy( src_hw, des_hw, header->hardware_length );
             memcpy( des_hw, hw_source->value, header->hardware_length );
             packet_set_addr( packet, src_hw, des_hw, header->hardware_length );
             nil_send_msg( device->phone, device_id, packet, SERVICE_ARP );
         }else{
-            pq_release( arp_globals.networking_phone, packet_get_id( packet ));
+            pq_release( arp_globals.net_phone, packet_get_id( packet ));
+        }
+    }
     return EOK;
+}
+        }
+    }
     arp_protos_clear( & device->protos );
+}
+int arp_connect_module( services_t service ){
+    return EOK;
+}
 int arp_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){
     ERROR_DECLARE;
     measured_string_ref address;
     measured_string_ref translation;
     char *              data;
-//  printf( "\nmessage %d - %d", IPC_GET_METHOD( * call ), NET_ARP_FIRST );
+//  printf( "message %d - %d\n", IPC_GET_METHOD( * call ), NET_ARP_FIRST );
     * answer_count = 0;
     switch( IPC_GET_METHOD( * call )){
         case IPC_M_PHONE_HUNGUP:
             return EOK;
         case NET_ARP_DEVICE:
             ERROR_PROPAGATE( measured_strings_receive( & address, & data, 1 ));
-            if( ERROR_OCCURRED( arp_device_message( IPC_GET_DEVICE( call ), IPC_GET_SERVICE( call ), ARP_GET_PROTO( call ), address ))){
+            if( ERROR_OCCURRED( arp_device_message( IPC_GET_DEVICE( call ), IPC_GET_SERVICE( call ), ARP_GET_NETIF( call ), address ))){
                 free( address );
                 free( data );
+            }
             return ERROR_CODE;
         case NET_ARP_TRANSLATE:
             ERROR_PROPAGATE( measured_strings_receive( & address, & data, 1 ));
             rwlock_read_lock( & arp_globals.lock );
-            translation = arp_translate_message( IPC_GET_DEVICE( call ), ARP_GET_PROTO( call ), address );
+            translation = arp_translate_message( IPC_GET_DEVICE( call ), IPC_GET_SERVICE( call ), address );
             free( address );
             free( data );
             if( ! translation ){
                 rwlock_read_unlock( & arp_globals.lock );
                 return ENOENT;
+            }
             ERROR_CODE = measured_strings_reply( translation, 1 );
             rwlock_read_unlock( & arp_globals.lock );
             return ERROR_CODE;
         case NET_ARP_CLEAR_DEVICE:
-            return arp_clear_device_wrapper( IPC_GET_DEVICE( call ));
+            return arp_clear_device_req( 0, IPC_GET_DEVICE( call ));
         case NET_ARP_CLEAN_CACHE:
-            return arp_clean_cache_wrapper();
+            return arp_clean_cache_req( 0 );
+    }
     return ENOTSUP;
+}
 void arp_receiver( ipc_callid_t iid, ipc_call_t * icall ){
             case NET_IL_DEVICE_STATE:
                 // do nothing - keep the cache
                 ipc_answer_0( iid, EOK );
                 break;
             case NET_IL_RECEIVED:
-                if( ! ERROR_OCCURRED( packet_translate( arp_globals.networking_phone, & packet, IPC_GET_PACKET( icall )))){
+                if( ! ERROR_OCCURRED( packet_translate( arp_globals.net_phone, & packet, IPC_GET_PACKET( icall )))){
                     rwlock_read_lock( & arp_globals.lock );
                     ERROR_CODE = arp_receive_message( IPC_GET_DEVICE( icall ), packet );
                     rwlock_read_unlock( & arp_globals.lock );
+                }
                 ipc_answer_0( iid, ERROR_CODE );

Subversion Repositories HelenOS

(root)/branches/network/uspace/srv/net/il/arp/arp.c – Rev 4271 → 4307