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| Rev 4261 | Rev 4307 | ||
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| Line 51... | Line 51... | ||
| 51 | #include "../../include/crc.h" |
51 | #include "../../include/crc.h" |
| 52 | #include "../../include/ethernet_lsap.h" |
52 | #include "../../include/ethernet_lsap.h" |
| 53 | #include "../../include/ethernet_protocols.h" |
53 | #include "../../include/ethernet_protocols.h" |
| 54 | #include "../../include/protocol_map.h" |
54 | #include "../../include/protocol_map.h" |
| 55 | #include "../../include/device.h" |
55 | #include "../../include/device.h" |
| 56 | #include "../../include/netif_messages.h" |
56 | #include "../../include/netif_interface.h" |
| 57 | #include "../../include/nil_messages.h" |
57 | #include "../../include/nil_interface.h" |
| - | 58 | #include "../../include/il_interface.h" |
|
| 58 | 59 | ||
| 59 | #include "../../structures/measured_strings.h" |
60 | #include "../../structures/measured_strings.h" |
| 60 | #include "../../structures/packet/packet_client.h" |
61 | #include "../../structures/packet/packet_client.h" |
| 61 | 62 | ||
| 62 | #include "../nil_module.h" |
63 | #include "../nil_module.h" |
| 63 | #include "../nil_wrappers.h" |
- | |
| 64 | 64 | ||
| 65 | #include "eth.h" |
65 | #include "eth.h" |
| 66 | #include "eth_header.h" |
66 | #include "eth_header.h" |
| 67 | 67 | ||
| 68 | #define ETH_PREFIX ( sizeof( eth_header_t ) + sizeof( eth_header_lsap_t ) + sizeof( eth_header_snap_t )) |
68 | #define ETH_PREFIX ( sizeof( eth_header_t ) + sizeof( eth_header_lsap_t ) + sizeof( eth_header_snap_t )) |
| Line 93... | Line 93... | ||
| 93 | DEVICE_MAP_IMPLEMENT( eth_devices, eth_device_t ) |
93 | DEVICE_MAP_IMPLEMENT( eth_devices, eth_device_t ) |
| 94 | 94 | ||
| 95 | INT_MAP_IMPLEMENT( eth_protos, eth_proto_t ) |
95 | INT_MAP_IMPLEMENT( eth_protos, eth_proto_t ) |
| 96 | 96 | ||
| 97 | int eth_device_message( device_id_t device_id, services_t service, size_t mtu ); |
97 | int eth_device_message( device_id_t device_id, services_t service, size_t mtu ); |
| 98 | int eth_receive_message( device_id_t device_id, packet_t packet ); |
98 | int nil_receive_msg( int nil_phone, device_id_t device_id, packet_t packet ); |
| - | 99 | int nil_register_message( services_t service, int phone ); |
|
| 99 | int eth_packet_space_message( device_id_t device_id, size_t * addr_len, size_t * prefix, size_t * content, size_t * suffix ); |
100 | int eth_packet_space_message( device_id_t device_id, size_t * addr_len, size_t * prefix, size_t * content, size_t * suffix ); |
| 100 | int eth_addr_message( device_id_t device_id, eth_addr_type_t type, measured_string_ref * address ); |
101 | int eth_addr_message( device_id_t device_id, eth_addr_type_t type, measured_string_ref * address ); |
| 101 | int eth_send_message( device_id_t device_id, packet_t packet, services_t sender ); |
102 | int eth_send_message( device_id_t device_id, packet_t packet, services_t sender ); |
| 102 | eth_proto_ref eth_process_packet( int dummy, packet_t packet ); |
103 | eth_proto_ref eth_process_packet( int dummy, packet_t packet ); |
| 103 | int eth_prepare_packet( int dummy, packet_t packet, uint8_t * src_addr, int ethertype ); |
104 | int eth_prepare_packet( int dummy, packet_t packet, uint8_t * src_addr, int ethertype ); |
| 104 | 105 | ||
| 105 | void nil_device_state_wrapper( device_id_t device_id, int state ){ |
106 | int nil_device_state_msg( int nil_phone, device_id_t device_id, int state ){ |
| 106 | int index; |
107 | int index; |
| 107 | eth_proto_ref proto; |
108 | eth_proto_ref proto; |
| 108 | 109 | ||
| 109 | //TODO clear device if off? |
110 | //TODO clear device if off? |
| 110 | rwlock_read_lock( & eth_globals.protos_lock ); |
111 | rwlock_read_lock( & eth_globals.protos_lock ); |
| 111 | for( index = eth_protos_count( & eth_globals.protos ) - 1; index >= 0; -- index ){ |
112 | for( index = eth_protos_count( & eth_globals.protos ) - 1; index >= 0; -- index ){ |
| 112 | proto = eth_protos_get_index( & eth_globals.protos, index ); |
113 | proto = eth_protos_get_index( & eth_globals.protos, index ); |
| 113 | if( proto && proto->phone ) async_msg_2( proto->phone, NET_IL_DEVICE_STATE, device_id, state ); |
114 | if( proto && proto->phone ) il_device_state_msg( proto->phone, device_id, state ); |
| 114 | } |
115 | } |
| 115 | rwlock_read_unlock( & eth_globals.protos_lock ); |
116 | rwlock_read_unlock( & eth_globals.protos_lock ); |
| - | 117 | return EOK; |
|
| 116 | } |
118 | } |
| 117 | 119 | ||
| 118 | int nil_receive_wrapper( device_id_t device_id, packet_t packet ){ |
- | |
| 119 | return eth_receive_message( device_id, packet ); |
- | |
| 120 | } |
- | |
| 121 | - | ||
| 122 | int nil_initialize( int networking_phone ){ |
120 | int nil_initialize( int net_phone ){ |
| 123 | ERROR_DECLARE; |
121 | ERROR_DECLARE; |
| 124 | 122 | ||
| 125 | rwlock_initialize( & eth_globals.devices_lock ); |
123 | rwlock_initialize( & eth_globals.devices_lock ); |
| 126 | rwlock_initialize( & eth_globals.protos_lock ); |
124 | rwlock_initialize( & eth_globals.protos_lock ); |
| 127 | rwlock_write_lock( & eth_globals.devices_lock ); |
125 | rwlock_write_lock( & eth_globals.devices_lock ); |
| 128 | rwlock_write_lock( & eth_globals.protos_lock ); |
126 | rwlock_write_lock( & eth_globals.protos_lock ); |
| 129 | eth_globals.networking_phone = networking_phone; |
127 | eth_globals.net_phone = net_phone; |
| 130 | eth_globals.broadcast_addr = measured_string_create_bulk( "\xFF\xFF\xFF\xFF\xFF\xFF", CONVERT_SIZE( uint8_t, char, ETH_ADDR )); |
128 | eth_globals.broadcast_addr = measured_string_create_bulk( "\xFF\xFF\xFF\xFF\xFF\xFF", CONVERT_SIZE( uint8_t, char, ETH_ADDR )); |
| 131 | if( ! eth_globals.broadcast_addr ) return ENOMEM; |
129 | if( ! eth_globals.broadcast_addr ) return ENOMEM; |
| 132 | ERROR_PROPAGATE( eth_devices_initialize( & eth_globals.devices )); |
130 | ERROR_PROPAGATE( eth_devices_initialize( & eth_globals.devices )); |
| 133 | if( ERROR_OCCURRED( eth_protos_initialize( & eth_globals.protos ))){ |
131 | if( ERROR_OCCURRED( eth_protos_initialize( & eth_globals.protos ))){ |
| 134 | eth_devices_destroy( & eth_globals.devices ); |
132 | eth_devices_destroy( & eth_globals.devices ); |
| Line 148... | Line 146... | ||
| 148 | rwlock_write_lock( & eth_globals.devices_lock ); |
146 | rwlock_write_lock( & eth_globals.devices_lock ); |
| 149 | // an existing device? |
147 | // an existing device? |
| 150 | device = eth_devices_find( & eth_globals.devices, device_id ); |
148 | device = eth_devices_find( & eth_globals.devices, device_id ); |
| 151 | if( device ){ |
149 | if( device ){ |
| 152 | if( device->service != service ){ |
150 | if( device->service != service ){ |
| 153 | printf( "\nDevice %d already exists", device->device_id ); |
151 | printf( "Device %d already exists\n", device->device_id ); |
| 154 | rwlock_write_unlock( & eth_globals.devices_lock ); |
152 | rwlock_write_unlock( & eth_globals.devices_lock ); |
| 155 | return EEXIST; |
153 | return EEXIST; |
| 156 | }else{ |
154 | }else{ |
| 157 | // update mtu |
155 | // update mtu |
| 158 | device->mtu = mtu; |
156 | device->mtu = mtu; |
| 159 | printf( "\nDevice %d already exists:\tMTU\t= %d", device->device_id, device->mtu ); |
157 | printf( "Device %d already exists:\tMTU\t= %d\n", device->device_id, device->mtu ); |
| 160 | } |
158 | } |
| 161 | }else{ |
159 | }else{ |
| 162 | // create a new device |
160 | // create a new device |
| 163 | device = ( eth_device_ref ) malloc( sizeof( eth_device_t )); |
161 | device = ( eth_device_ref ) malloc( sizeof( eth_device_t )); |
| 164 | if( ! device ) return ENOMEM; |
162 | if( ! device ) return ENOMEM; |
| Line 166... | Line 164... | ||
| 166 | device->service = service; |
164 | device->service = service; |
| 167 | device->mtu = (( mtu > 0 ) && ( mtu <= ETH_MAX_TAGGED_CONTENT )) ? mtu : ETH_MAX_TAGGED_CONTENT; |
165 | device->mtu = (( mtu > 0 ) && ( mtu <= ETH_MAX_TAGGED_CONTENT )) ? mtu : ETH_MAX_TAGGED_CONTENT; |
| 168 | // TODO get dummy setting |
166 | // TODO get dummy setting |
| 169 | device->dummy = 0; |
167 | device->dummy = 0; |
| 170 | // bind the device driver |
168 | // bind the device driver |
| 171 | #if ! NETIF_BUNDLE |
- | |
| 172 | device->phone = bind_service( device->service, device->device_id, SERVICE_ETHERNET, 0, eth_receiver ); |
169 | device->phone = netif_bind_service( device->service, device->device_id, SERVICE_ETHERNET, eth_receiver ); |
| 173 | if( device->phone < 0 ){ |
170 | if( device->phone < 0 ){ |
| 174 | rwlock_write_unlock( & eth_globals.devices_lock ); |
171 | rwlock_write_unlock( & eth_globals.devices_lock ); |
| 175 | free( device ); |
172 | free( device ); |
| 176 | return device->phone; |
173 | return device->phone; |
| 177 | } |
174 | } |
| 178 | #endif |
- | |
| 179 | // get hardware address |
175 | // get hardware address |
| 180 | if( ERROR_OCCURRED( netif_get_addr( device->phone, device->device_id, & device->addr, & device->addr_data ))){ |
176 | if( ERROR_OCCURRED( netif_get_addr( device->phone, device->device_id, & device->addr, & device->addr_data ))){ |
| 181 | rwlock_write_unlock( & eth_globals.devices_lock ); |
177 | rwlock_write_unlock( & eth_globals.devices_lock ); |
| 182 | free( device ); |
178 | free( device ); |
| 183 | return ERROR_CODE; |
179 | return ERROR_CODE; |
| Line 189... | Line 185... | ||
| 189 | free( device->addr ); |
185 | free( device->addr ); |
| 190 | free( device->addr_data ); |
186 | free( device->addr_data ); |
| 191 | free( device ); |
187 | free( device ); |
| 192 | return index; |
188 | return index; |
| 193 | } |
189 | } |
| 194 | printf( "\nNew device registered:\n\tid\t= %d\n\tservice\t= %d\n\tMTU\t= %d\n\taddress\t= %X:%X:%X:%X:%X:%X", device->device_id, device->service, device->mtu, device->addr_data[ 0 ], device->addr_data[ 1 ], device->addr_data[ 2 ], device->addr_data[ 3 ], device->addr_data[ 4 ], device->addr_data[ 5 ] ); |
190 | printf( "New device registered:\n\tid\t= %d\n\tservice\t= %d\n\tMTU\t= %d\n\taddress\t= %X:%X:%X:%X:%X:%X\n", device->device_id, device->service, device->mtu, device->addr_data[ 0 ], device->addr_data[ 1 ], device->addr_data[ 2 ], device->addr_data[ 3 ], device->addr_data[ 4 ], device->addr_data[ 5 ] ); |
| 195 | } |
191 | } |
| 196 | rwlock_write_unlock( & eth_globals.devices_lock ); |
192 | rwlock_write_unlock( & eth_globals.devices_lock ); |
| 197 | return EOK; |
193 | return EOK; |
| 198 | } |
194 | } |
| 199 | 195 | ||
| Line 252... | Line 248... | ||
| 252 | return NULL; |
248 | return NULL; |
| 253 | } |
249 | } |
| 254 | return eth_protos_find( & eth_globals.protos, type ); |
250 | return eth_protos_find( & eth_globals.protos, type ); |
| 255 | } |
251 | } |
| 256 | 252 | ||
| 257 | int eth_receive_message( device_id_t device_id, packet_t packet ){ |
253 | int nil_received_msg( int nil_phone, device_id_t device_id, packet_t packet, services_t target ){ |
| 258 | eth_proto_ref proto; |
254 | eth_proto_ref proto; |
| 259 | packet_t next; |
255 | packet_t next; |
| 260 | eth_device_ref device; |
256 | eth_device_ref device; |
| 261 | int dummy; |
257 | int dummy; |
| 262 | 258 | ||
| Line 271... | Line 267... | ||
| 271 | rwlock_read_lock( & eth_globals.protos_lock ); |
267 | rwlock_read_lock( & eth_globals.protos_lock ); |
| 272 | do{ |
268 | do{ |
| 273 | next = pq_detach( packet ); |
269 | next = pq_detach( packet ); |
| 274 | proto = eth_process_packet( dummy, packet ); |
270 | proto = eth_process_packet( dummy, packet ); |
| 275 | if( proto ){ |
271 | if( proto ){ |
| 276 | async_msg_3( proto->phone, NET_IL_RECEIVED, device_id, packet_get_id( packet ), proto->service ); |
272 | il_received_msg( proto->phone, device_id, packet, proto->service ); |
| 277 | }else{ |
273 | }else{ |
| 278 | // drop invalid/unknown |
274 | // drop invalid/unknown |
| 279 | pq_release( eth_globals.networking_phone, packet_get_id( packet )); |
275 | pq_release( eth_globals.net_phone, packet_get_id( packet )); |
| 280 | } |
276 | } |
| 281 | packet = next; |
277 | packet = next; |
| 282 | }while( packet ); |
278 | }while( packet ); |
| 283 | rwlock_read_unlock( & eth_globals.protos_lock ); |
279 | rwlock_read_unlock( & eth_globals.protos_lock ); |
| 284 | return EOK; |
280 | return EOK; |
| Line 348... | Line 344... | ||
| 348 | rwlock_write_unlock( & eth_globals.protos_lock ); |
344 | rwlock_write_unlock( & eth_globals.protos_lock ); |
| 349 | free( proto ); |
345 | free( proto ); |
| 350 | return index; |
346 | return index; |
| 351 | } |
347 | } |
| 352 | } |
348 | } |
| 353 | printf( "\nNew protocol registered:\n\tprotocol\t= 0x%x\n\tservice\t= %d\n\tphone\t= %d", proto->protocol, proto->service, proto->phone ); |
349 | printf( "New protocol registered:\n\tprotocol\t= 0x%x\n\tservice\t= %d\n\tphone\t= %d\n", proto->protocol, proto->service, proto->phone ); |
| 354 | rwlock_write_unlock( & eth_globals.protos_lock ); |
350 | rwlock_write_unlock( & eth_globals.protos_lock ); |
| 355 | return EOK; |
351 | return EOK; |
| 356 | } |
352 | } |
| 357 | 353 | ||
| 358 | int eth_prepare_packet( int dummy, packet_t packet, uint8_t * src_addr, int ethertype ){ |
354 | int eth_prepare_packet( int dummy, packet_t packet, uint8_t * src_addr, int ethertype ){ |
| Line 407... | Line 403... | ||
| 407 | packet_t tmp; |
403 | packet_t tmp; |
| 408 | int ethertype; |
404 | int ethertype; |
| 409 | 405 | ||
| 410 | ethertype = htons( protocol_map( SERVICE_ETHERNET, sender )); |
406 | ethertype = htons( protocol_map( SERVICE_ETHERNET, sender )); |
| 411 | if( ! ethertype ){ |
407 | if( ! ethertype ){ |
| 412 | pq_release( eth_globals.networking_phone, packet_get_id( packet )); |
408 | pq_release( eth_globals.net_phone, packet_get_id( packet )); |
| 413 | return EINVAL; |
409 | return EINVAL; |
| 414 | } |
410 | } |
| 415 | rwlock_read_lock( & eth_globals.devices_lock ); |
411 | rwlock_read_lock( & eth_globals.devices_lock ); |
| 416 | device = eth_devices_find( & eth_globals.devices, device_id ); |
412 | device = eth_devices_find( & eth_globals.devices, device_id ); |
| 417 | if( ! device ){ |
413 | if( ! device ){ |
| Line 422... | Line 418... | ||
| 422 | next = packet; |
418 | next = packet; |
| 423 | do{ |
419 | do{ |
| 424 | if( ERROR_OCCURRED( eth_prepare_packet( device->dummy, next, ( uint8_t * ) device->addr->value, ethertype ))){ |
420 | if( ERROR_OCCURRED( eth_prepare_packet( device->dummy, next, ( uint8_t * ) device->addr->value, ethertype ))){ |
| 425 | // release invalid packet |
421 | // release invalid packet |
| 426 | tmp = pq_detach( next ); |
422 | tmp = pq_detach( next ); |
| 427 | pq_release( eth_globals.networking_phone, packet_get_id( next )); |
423 | pq_release( eth_globals.net_phone, packet_get_id( next )); |
| 428 | next = tmp; |
424 | next = tmp; |
| 429 | }else{ |
425 | }else{ |
| 430 | next = pq_next( next ); |
426 | next = pq_next( next ); |
| 431 | } |
427 | } |
| 432 | }while( next ); |
428 | }while( next ); |
| Line 440... | Line 436... | ||
| 440 | ERROR_DECLARE; |
436 | ERROR_DECLARE; |
| 441 | 437 | ||
| 442 | measured_string_ref address; |
438 | measured_string_ref address; |
| 443 | packet_t packet; |
439 | packet_t packet; |
| 444 | 440 | ||
| 445 | // printf( "\nmessage %d - %d", IPC_GET_METHOD( * call ), NET_NIL_FIRST ); |
441 | // printf( "message %d - %d\n", IPC_GET_METHOD( * call ), NET_NIL_FIRST ); |
| 446 | * answer_count = 0; |
442 | * answer_count = 0; |
| 447 | switch( IPC_GET_METHOD( * call )){ |
443 | switch( IPC_GET_METHOD( * call )){ |
| 448 | case IPC_M_PHONE_HUNGUP: |
444 | case IPC_M_PHONE_HUNGUP: |
| 449 | return EOK; |
445 | return EOK; |
| 450 | case NET_NIL_DEVICE: |
446 | case NET_NIL_DEVICE: |
| 451 | return eth_device_message( IPC_GET_DEVICE( call ), IPC_GET_SERVICE( call ), NIL_GET_MTU( call )); |
447 | return eth_device_message( IPC_GET_DEVICE( call ), IPC_GET_SERVICE( call ), NIL_GET_MTU( call )); |
| 452 | case NET_NIL_SEND: |
448 | case NET_NIL_SEND: |
| 453 | ERROR_PROPAGATE( packet_translate( eth_globals.networking_phone, & packet, IPC_GET_PACKET( call ))); |
449 | ERROR_PROPAGATE( packet_translate( eth_globals.net_phone, & packet, IPC_GET_PACKET( call ))); |
| 454 | return eth_send_message( IPC_GET_DEVICE( call ), packet, IPC_GET_SERVICE( call )); |
450 | return eth_send_message( IPC_GET_DEVICE( call ), packet, IPC_GET_SERVICE( call )); |
| 455 | case NET_NIL_PACKET_SPACE: |
451 | case NET_NIL_PACKET_SPACE: |
| 456 | ERROR_PROPAGATE( eth_packet_space_message( IPC_GET_DEVICE( call ), IPC_SET_ADDR( answer ), IPC_SET_PREFIX( answer ), IPC_SET_CONTENT( answer ), IPC_SET_SUFFIX( answer ))); |
452 | ERROR_PROPAGATE( eth_packet_space_message( IPC_GET_DEVICE( call ), IPC_SET_ADDR( answer ), IPC_SET_PREFIX( answer ), IPC_SET_CONTENT( answer ), IPC_SET_SUFFIX( answer ))); |
| 457 | * answer_count = 3; |
453 | * answer_count = 3; |
| 458 | return EOK; |
454 | return EOK; |
| Line 474... | Line 470... | ||
| 474 | packet_t packet; |
470 | packet_t packet; |
| 475 | 471 | ||
| 476 | while( true ){ |
472 | while( true ){ |
| 477 | switch( IPC_GET_METHOD( * icall )){ |
473 | switch( IPC_GET_METHOD( * icall )){ |
| 478 | case NET_NIL_DEVICE_STATE: |
474 | case NET_NIL_DEVICE_STATE: |
| 479 | nil_device_state_wrapper( IPC_GET_DEVICE( icall ), IPC_GET_STATE( icall )); |
475 | nil_device_state_msg( 0, IPC_GET_DEVICE( icall ), IPC_GET_STATE( icall )); |
| 480 | ipc_answer_0( iid, EOK ); |
476 | ipc_answer_0( iid, EOK ); |
| 481 | break; |
477 | break; |
| 482 | case NET_NIL_RECEIVED: |
478 | case NET_NIL_RECEIVED: |
| 483 | if( ! ERROR_OCCURRED( packet_translate( eth_globals.networking_phone, & packet, IPC_GET_PACKET( icall )))){ |
479 | if( ! ERROR_OCCURRED( packet_translate( eth_globals.net_phone, & packet, IPC_GET_PACKET( icall )))){ |
| 484 | ERROR_CODE = nil_receive_wrapper( IPC_GET_DEVICE( icall ), packet ); |
480 | ERROR_CODE = nil_received_msg( 0, IPC_GET_DEVICE( icall ), packet, 0 ); |
| 485 | } |
481 | } |
| 486 | ipc_answer_0( iid, ERROR_CODE ); |
482 | ipc_answer_0( iid, ERROR_CODE ); |
| 487 | break; |
483 | break; |
| 488 | default: |
484 | default: |
| 489 | ipc_answer_0( iid, ENOTSUP ); |
485 | ipc_answer_0( iid, ENOTSUP ); |