Changes in uspace/srv/net/il/ip/ip.c [6b82009:ccca251] in mainline
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uspace/srv/net/il/ip/ip.c
r6b82009 rccca251 120 120 GENERIC_FIELD_IMPLEMENT(ip_routes, ip_route_t); 121 121 122 static void ip_receiver(ipc_callid_t, ipc_call_t *, void *); 123 124 /** Release the packet and returns the result. 125 * 126 * @param[in] packet Packet queue to be released. 127 * @param[in] result Result to be returned. 128 * 129 * @return Result parameter. 130 * 122 static void ip_receiver(ipc_callid_t, ipc_call_t *); 123 124 /** Releases the packet and returns the result. 125 * 126 * @param[in] packet The packet queue to be released. 127 * @param[in] result The result to be returned. 128 * @return The result parameter. 131 129 */ 132 130 static int ip_release_and_return(packet_t *packet, int result) 133 131 { 134 pq_release_remote(ip_globals.net_ sess, packet_get_id(packet));132 pq_release_remote(ip_globals.net_phone, packet_get_id(packet)); 135 133 return result; 136 134 } 137 135 138 /** Return the ICMP session. 139 * 140 * Search the registered protocols. 141 * 142 * @return Found ICMP session. 143 * @return NULL if the ICMP is not registered. 144 * 145 */ 146 static async_sess_t *ip_get_icmp_session(void) 147 { 136 /** Returns the ICMP phone. 137 * 138 * Searches the registered protocols. 139 * 140 * @return The found ICMP phone. 141 * @return ENOENT if the ICMP is not registered. 142 */ 143 static int ip_get_icmp_phone(void) 144 { 145 ip_proto_t *proto; 146 int phone; 147 148 148 fibril_rwlock_read_lock(&ip_globals.protos_lock); 149 ip_proto_t *proto = ip_protos_find(&ip_globals.protos, IPPROTO_ICMP);150 async_sess_t *sess = proto ? proto->sess : NULL;149 proto = ip_protos_find(&ip_globals.protos, IPPROTO_ICMP); 150 phone = proto ? proto->phone : ENOENT; 151 151 fibril_rwlock_read_unlock(&ip_globals.protos_lock); 152 153 return sess; 152 return phone; 154 153 } 155 154 … … 180 179 next = pq_detach(packet); 181 180 if (next) 182 pq_release_remote(ip_globals.net_ sess, packet_get_id(next));181 pq_release_remote(ip_globals.net_phone, packet_get_id(next)); 183 182 184 183 if (!header) { … … 202 201 203 202 /* Set the destination address */ 204 switch ( GET_IP_HEADER_VERSION(header)) {203 switch (header->version) { 205 204 case IPVERSION: 206 205 addrlen = sizeof(dest_in); … … 219 218 } 220 219 221 /** Prepare the ICMP notification packet.222 * 223 * Release additional packets and keeponly the first one.220 /** Prepares the ICMP notification packet. 221 * 222 * Releases additional packets and keeps only the first one. 224 223 * All packets are released on error. 225 224 * 226 * @param[in] error Packet error service. 227 * @param[in] packet Packet or the packet queue to be reported as faulty. 228 * @param[in] header First packet IP header. May be NULL. 229 * 230 * @return Found ICMP session. 231 * @return NULL if the error parameter is set. 232 * @return NULL if the ICMP session is not found. 233 * @return NULL if the ip_prepare_icmp() fails. 234 * 235 */ 236 static async_sess_t *ip_prepare_icmp_and_get_session(services_t error, 237 packet_t *packet, ip_header_t *header) 238 { 239 async_sess_t *sess = ip_get_icmp_session(); 240 241 if ((error) || (!sess) || (ip_prepare_icmp(packet, header))) { 242 pq_release_remote(ip_globals.net_sess, packet_get_id(packet)); 243 return NULL; 244 } 245 246 return sess; 247 } 248 249 int il_initialize(async_sess_t *net_sess) 225 * @param[in] error The packet error service. 226 * @param[in] packet The packet or the packet queue to be reported as faulty. 227 * @param[in] header The first packet IP header. May be NULL. 228 * @return The found ICMP phone. 229 * @return EINVAL if the error parameter is set. 230 * @return EINVAL if the ICMP phone is not found. 231 * @return EINVAL if the ip_prepare_icmp() fails. 232 */ 233 static int 234 ip_prepare_icmp_and_get_phone(services_t error, packet_t *packet, 235 ip_header_t *header) 236 { 237 int phone; 238 239 phone = ip_get_icmp_phone(); 240 if (error || (phone < 0) || ip_prepare_icmp(packet, header)) 241 return ip_release_and_return(packet, EINVAL); 242 return phone; 243 } 244 245 int il_initialize(int net_phone) 250 246 { 251 247 fibril_rwlock_initialize(&ip_globals.lock); … … 254 250 fibril_rwlock_initialize(&ip_globals.netifs_lock); 255 251 256 ip_globals.net_ sess = net_sess;252 ip_globals.net_phone = net_phone; 257 253 ip_globals.packet_counter = 0; 258 254 ip_globals.gateway.address.s_addr = 0; … … 356 352 357 353 /* Get configuration */ 358 rc = net_get_device_conf_req(ip_globals.net_ sess, ip_netif->device_id,354 rc = net_get_device_conf_req(ip_globals.net_phone, ip_netif->device_id, 359 355 &configuration, count, &data); 360 356 if (rc != EOK) … … 424 420 425 421 /* Bind netif service which also initializes the device */ 426 ip_netif-> sess= nil_bind_service(ip_netif->service,422 ip_netif->phone = nil_bind_service(ip_netif->service, 427 423 (sysarg_t) ip_netif->device_id, SERVICE_IP, 428 424 ip_receiver); 429 if (ip_netif-> sess == NULL) {425 if (ip_netif->phone < 0) { 430 426 printf("Failed to contact the nil service %d\n", 431 427 ip_netif->service); 432 return ENOENT;428 return ip_netif->phone; 433 429 } 434 430 … … 439 435 address.length = sizeof(in_addr_t); 440 436 441 rc = arp_device_req(ip_netif->arp-> sess,437 rc = arp_device_req(ip_netif->arp->phone, 442 438 ip_netif->device_id, SERVICE_IP, ip_netif->service, 443 439 &address); … … 450 446 451 447 /* Get packet dimensions */ 452 rc = nil_packet_size_req(ip_netif-> sess, ip_netif->device_id,448 rc = nil_packet_size_req(ip_netif->phone, ip_netif->device_id, 453 449 &ip_netif->packet_dimension); 454 450 if (rc != EOK) … … 482 478 } 483 479 484 static int ip_device_req_local(device_id_t device_id, services_t netif) 480 static int ip_device_req_local(int il_phone, device_id_t device_id, 481 services_t netif) 485 482 { 486 483 ip_netif_t *ip_netif; … … 516 513 517 514 /* Print the settings */ 518 printf("%s: Device registered (id: %d, ipv: %d, conf: %s)\n",519 NAME, ip_netif->device_id, ip_netif-> ipv,515 printf("%s: Device registered (id: %d, phone: %d, ipv: %d, conf: %s)\n", 516 NAME, ip_netif->device_id, ip_netif->phone, ip_netif->ipv, 520 517 ip_netif->dhcp ? "dhcp" : "static"); 521 518 … … 638 635 639 636 /* Process all IP options */ 640 while (next < GET_IP_HEADER_LENGTH(first)) {637 while (next < first->header_length) { 641 638 option = (ip_option_t *) (((uint8_t *) first) + next); 642 639 /* Skip end or noop */ … … 659 656 if (length % 4) { 660 657 bzero(((uint8_t *) last) + length, 4 - (length % 4)); 661 SET_IP_HEADER_LENGTH(last, (length / 4 + 1));658 last->header_length = length / 4 + 1; 662 659 } else { 663 SET_IP_HEADER_LENGTH(last, (length / 4));660 last->header_length = length / 4; 664 661 } 665 662 … … 709 706 return rc; 710 707 711 SET_IP_HEADER_VERSION(header, IPV4);712 SET_IP_HEADER_FRAGMENT_OFFSET_HIGH(header, 0);708 header->version = IPV4; 709 header->fragment_offset_high = 0; 713 710 header->fragment_offset_low = 0; 714 711 header->header_checksum = 0; … … 738 735 memcpy(middle_header, last_header, 739 736 IP_HEADER_LENGTH(last_header)); 740 SET_IP_HEADER_FLAGS(header, 741 (GET_IP_HEADER_FLAGS(header) | IPFLAG_MORE_FRAGMENTS)); 737 header->flags |= IPFLAG_MORE_FRAGMENTS; 742 738 middle_header->total_length = 743 739 htons(packet_get_data_length(next)); 744 SET_IP_HEADER_FRAGMENT_OFFSET_HIGH(middle_header,745 IP_COMPUTE_FRAGMENT_OFFSET_HIGH(length) );740 middle_header->fragment_offset_high = 741 IP_COMPUTE_FRAGMENT_OFFSET_HIGH(length); 746 742 middle_header->fragment_offset_low = 747 743 IP_COMPUTE_FRAGMENT_OFFSET_LOW(length); … … 772 768 middle_header->total_length = 773 769 htons(packet_get_data_length(next)); 774 SET_IP_HEADER_FRAGMENT_OFFSET_HIGH(middle_header,775 IP_COMPUTE_FRAGMENT_OFFSET_HIGH(length) );770 middle_header->fragment_offset_high = 771 IP_COMPUTE_FRAGMENT_OFFSET_HIGH(length); 776 772 middle_header->fragment_offset_low = 777 773 IP_COMPUTE_FRAGMENT_OFFSET_LOW(length); … … 789 785 length += packet_get_data_length(next); 790 786 free(last_header); 791 SET_IP_HEADER_FLAGS(header, 792 (GET_IP_HEADER_FLAGS(header) | IPFLAG_MORE_FRAGMENTS)); 787 header->flags |= IPFLAG_MORE_FRAGMENTS; 793 788 } 794 789 … … 839 834 new_header->total_length = htons(IP_HEADER_LENGTH(new_header) + length); 840 835 offset = IP_FRAGMENT_OFFSET(header) + IP_HEADER_DATA_LENGTH(header); 841 SET_IP_HEADER_FRAGMENT_OFFSET_HIGH(new_header,842 IP_COMPUTE_FRAGMENT_OFFSET_HIGH(offset) );836 new_header->fragment_offset_high = 837 IP_COMPUTE_FRAGMENT_OFFSET_HIGH(offset); 843 838 new_header->fragment_offset_low = 844 839 IP_COMPUTE_FRAGMENT_OFFSET_LOW(offset); … … 870 865 return NULL; 871 866 memcpy(middle, last, IP_HEADER_LENGTH(last)); 872 SET_IP_HEADER_FLAGS(middle, 873 (GET_IP_HEADER_FLAGS(middle) | IPFLAG_MORE_FRAGMENTS)); 867 middle->flags |= IPFLAG_MORE_FRAGMENTS; 874 868 return middle; 875 869 } … … 928 922 929 923 /* Fragmentation forbidden? */ 930 if( GET_IP_HEADER_FLAGS(header)& IPFLAG_DONT_FRAGMENT)924 if(header->flags & IPFLAG_DONT_FRAGMENT) 931 925 return EPERM; 932 926 933 927 /* Create the last fragment */ 934 new_packet = packet_get_4_remote(ip_globals.net_ sess, prefix, length,928 new_packet = packet_get_4_remote(ip_globals.net_phone, prefix, length, 935 929 suffix, ((addrlen > addr_len) ? addrlen : addr_len)); 936 930 if (!new_packet) … … 964 958 965 959 /* Mark the first as fragmented */ 966 SET_IP_HEADER_FLAGS(header, 967 (GET_IP_HEADER_FLAGS(header) | IPFLAG_MORE_FRAGMENTS)); 960 header->flags |= IPFLAG_MORE_FRAGMENTS; 968 961 969 962 /* Create middle fragments */ 970 963 while (IP_TOTAL_LENGTH(header) > length) { 971 new_packet = packet_get_4_remote(ip_globals.net_ sess, prefix,964 new_packet = packet_get_4_remote(ip_globals.net_phone, prefix, 972 965 length, suffix, 973 966 ((addrlen >= addr_len) ? addrlen : addr_len)); … … 994 987 } 995 988 996 /** Check the packet queue lengths and fragments the packets if needed.989 /** Checks the packet queue lengths and fragments the packets if needed. 997 990 * 998 991 * The ICMP_FRAG_NEEDED error notification may be sent if the packet needs to 999 992 * be fragmented and the fragmentation is not allowed. 1000 993 * 1001 * @param[in,out] packet Packet or the packet queue to be checked. 1002 * @param[in] prefix Minimum prefix size. 1003 * @param[in] content Maximum content size. 1004 * @param[in] suffix Minimum suffix size. 1005 * @param[in] addr_len Minimum address length. 1006 * @param[in] error Error module service. 1007 * 1008 * @return The packet or the packet queue of the allowed length. 1009 * @return NULL if there are no packets left. 1010 * 1011 */ 1012 static packet_t *ip_split_packet(packet_t *packet, size_t prefix, size_t content, 1013 size_t suffix, socklen_t addr_len, services_t error) 994 * @param[in,out] packet The packet or the packet queue to be checked. 995 * @param[in] prefix The minimum prefix size. 996 * @param[in] content The maximum content size. 997 * @param[in] suffix The minimum suffix size. 998 * @param[in] addr_len The minimum address length. 999 * @param[in] error The error module service. 1000 * @return The packet or the packet queue of the allowed length. 1001 * @return NULL if there are no packets left. 1002 */ 1003 static packet_t * 1004 ip_split_packet(packet_t *packet, size_t prefix, size_t content, size_t suffix, 1005 socklen_t addr_len, services_t error) 1014 1006 { 1015 1007 size_t length; … … 1017 1009 packet_t *new_packet; 1018 1010 int result; 1019 async_sess_t *sess;1020 1011 int phone; 1012 1021 1013 next = packet; 1022 1014 /* Check all packets */ … … 1040 1032 /* Fragmentation needed? */ 1041 1033 if (result == EPERM) { 1042 sess = ip_prepare_icmp_and_get_session(error, next, NULL); 1043 if (sess) { 1034 phone = ip_prepare_icmp_and_get_phone( 1035 error, next, NULL); 1036 if (phone >= 0) { 1044 1037 /* Fragmentation necessary ICMP */ 1045 icmp_destination_unreachable_msg( sess,1038 icmp_destination_unreachable_msg(phone, 1046 1039 ICMP_FRAG_NEEDED, content, next); 1047 1040 } 1048 1041 } else { 1049 pq_release_remote(ip_globals.net_ sess,1042 pq_release_remote(ip_globals.net_phone, 1050 1043 packet_get_id(next)); 1051 1044 } … … 1061 1054 } 1062 1055 1063 /** Send the packet or the packet queue via the specified route.1056 /** Sends the packet or the packet queue via the specified route. 1064 1057 * 1065 1058 * The ICMP_HOST_UNREACH error notification may be sent if route hardware 1066 1059 * destination address is found. 1067 1060 * 1068 * @param[in,out] packet Packet to be sent.1069 * @param[in] netif Target network interface.1070 * @param[in] route Target route.1071 * @param[in] src Source address.1072 * @param[in] dest Destination address.1073 * @param[in] error Error module service.1074 * 1075 * @return EOK on success.1076 * @return Other error codes as defined for arp_translate_req().1077 * @return Other error codes as defined for ip_prepare_packet().1078 * 1061 * @param[in,out] packet The packet to be sent. 1062 * @param[in] netif The target network interface. 1063 * @param[in] route The target route. 1064 * @param[in] src The source address. 1065 * @param[in] dest The destination address. 1066 * @param[in] error The error module service. 1067 * @return EOK on success. 1068 * @return Other error codes as defined for the arp_translate_req() 1069 * function. 1070 * @return Other error codes as defined for the ip_prepare_packet() 1071 * function. 1079 1072 */ 1080 1073 static int ip_send_route(packet_t *packet, ip_netif_t *netif, … … 1084 1077 measured_string_t *translation; 1085 1078 uint8_t *data; 1086 async_sess_t *sess;1079 int phone; 1087 1080 int rc; 1088 1081 … … 1093 1086 destination.length = sizeof(dest.s_addr); 1094 1087 1095 rc = arp_translate_req(netif->arp-> sess, netif->device_id,1088 rc = arp_translate_req(netif->arp->phone, netif->device_id, 1096 1089 SERVICE_IP, &destination, &translation, &data); 1097 1090 if (rc != EOK) { 1098 pq_release_remote(ip_globals.net_ sess,1091 pq_release_remote(ip_globals.net_phone, 1099 1092 packet_get_id(packet)); 1100 1093 return rc; … … 1106 1099 free(data); 1107 1100 } 1108 sess = ip_prepare_icmp_and_get_session(error, packet,1101 phone = ip_prepare_icmp_and_get_phone(error, packet, 1109 1102 NULL); 1110 if ( sess) {1103 if (phone >= 0) { 1111 1104 /* Unreachable ICMP if no routing */ 1112 icmp_destination_unreachable_msg( sess,1105 icmp_destination_unreachable_msg(phone, 1113 1106 ICMP_HOST_UNREACH, 0, packet); 1114 1107 } … … 1122 1115 rc = ip_prepare_packet(src, dest, packet, translation); 1123 1116 if (rc != EOK) { 1124 pq_release_remote(ip_globals.net_ sess, packet_get_id(packet));1117 pq_release_remote(ip_globals.net_phone, packet_get_id(packet)); 1125 1118 } else { 1126 1119 packet = ip_split_packet(packet, netif->packet_dimension.prefix, … … 1129 1122 netif->packet_dimension.addr_len, error); 1130 1123 if (packet) { 1131 nil_send_msg(netif-> sess, netif->device_id, packet,1124 nil_send_msg(netif->phone, netif->device_id, packet, 1132 1125 SERVICE_IP); 1133 1126 } … … 1142 1135 } 1143 1136 1144 static int ip_send_msg_local( device_id_t device_id, packet_t *packet,1145 services_t sender, services_t error)1137 static int ip_send_msg_local(int il_phone, device_id_t device_id, 1138 packet_t *packet, services_t sender, services_t error) 1146 1139 { 1147 1140 int addrlen; … … 1152 1145 in_addr_t *dest; 1153 1146 in_addr_t *src; 1154 async_sess_t *sess;1147 int phone; 1155 1148 int rc; 1156 1149 … … 1197 1190 if (!netif || !route) { 1198 1191 fibril_rwlock_read_unlock(&ip_globals.netifs_lock); 1199 sess = ip_prepare_icmp_and_get_session(error, packet, NULL);1200 if ( sess) {1192 phone = ip_prepare_icmp_and_get_phone(error, packet, NULL); 1193 if (phone >= 0) { 1201 1194 /* Unreachable ICMP if no routing */ 1202 icmp_destination_unreachable_msg( sess,1195 icmp_destination_unreachable_msg(phone, 1203 1196 ICMP_NET_UNREACH, 0, packet); 1204 1197 } … … 1228 1221 if (!netif || !route) { 1229 1222 fibril_rwlock_read_unlock(&ip_globals.netifs_lock); 1230 sess = ip_prepare_icmp_and_get_session(error, packet,1223 phone = ip_prepare_icmp_and_get_phone(error, packet, 1231 1224 NULL); 1232 if ( sess) {1225 if (phone >= 0) { 1233 1226 /* Unreachable ICMP if no routing */ 1234 icmp_destination_unreachable_msg( sess,1227 icmp_destination_unreachable_msg(phone, 1235 1228 ICMP_HOST_UNREACH, 0, packet); 1236 1229 } … … 1316 1309 { 1317 1310 ip_proto_t *proto; 1318 async_sess_t *sess;1311 int phone; 1319 1312 services_t service; 1320 1313 tl_received_msg_t received_msg; … … 1326 1319 int rc; 1327 1320 1328 if (( GET_IP_HEADER_FLAGS(header)& IPFLAG_MORE_FRAGMENTS) ||1321 if ((header->flags & IPFLAG_MORE_FRAGMENTS) || 1329 1322 IP_FRAGMENT_OFFSET(header)) { 1330 1323 // TODO fragmented … … 1332 1325 } 1333 1326 1334 switch ( GET_IP_HEADER_VERSION(header)) {1327 switch (header->version) { 1335 1328 case IPVERSION: 1336 1329 addrlen = sizeof(src_in); … … 1369 1362 if (!proto) { 1370 1363 fibril_rwlock_read_unlock(&ip_globals.protos_lock); 1371 sess = ip_prepare_icmp_and_get_session(error, packet, header);1372 if ( sess) {1364 phone = ip_prepare_icmp_and_get_phone(error, packet, header); 1365 if (phone >= 0) { 1373 1366 /* Unreachable ICMP */ 1374 icmp_destination_unreachable_msg( sess,1367 icmp_destination_unreachable_msg(phone, 1375 1368 ICMP_PROT_UNREACH, 0, packet); 1376 1369 } … … 1384 1377 rc = received_msg(device_id, packet, service, error); 1385 1378 } else { 1386 rc = tl_received_msg(proto-> sess, device_id, packet,1379 rc = tl_received_msg(proto->phone, device_id, packet, 1387 1380 proto->service, error); 1388 1381 fibril_rwlock_read_unlock(&ip_globals.protos_lock); … … 1418 1411 in_addr_t dest; 1419 1412 ip_route_t *route; 1420 async_sess_t *sess;1413 int phone; 1421 1414 struct sockaddr *addr; 1422 1415 struct sockaddr_in addr_in; … … 1431 1424 if ((header->header_checksum) && 1432 1425 (IP_HEADER_CHECKSUM(header) != IP_CHECKSUM_ZERO)) { 1433 sess = ip_prepare_icmp_and_get_session(0, packet, header);1434 if ( sess) {1426 phone = ip_prepare_icmp_and_get_phone(0, packet, header); 1427 if (phone >= 0) { 1435 1428 /* Checksum error ICMP */ 1436 icmp_parameter_problem_msg( sess, ICMP_PARAM_POINTER,1429 icmp_parameter_problem_msg(phone, ICMP_PARAM_POINTER, 1437 1430 ((size_t) ((void *) &header->header_checksum)) - 1438 1431 ((size_t) ((void *) header)), packet); … … 1442 1435 1443 1436 if (header->ttl <= 1) { 1444 sess = ip_prepare_icmp_and_get_session(0, packet, header);1445 if ( sess) {1437 phone = ip_prepare_icmp_and_get_phone(0, packet, header); 1438 if (phone >= 0) { 1446 1439 /* TTL exceeded ICMP */ 1447 icmp_time_exceeded_msg( sess, ICMP_EXC_TTL, packet);1440 icmp_time_exceeded_msg(phone, ICMP_EXC_TTL, packet); 1448 1441 } 1449 1442 return EINVAL; … … 1454 1447 1455 1448 /* Set the destination address */ 1456 switch ( GET_IP_HEADER_VERSION(header)) {1449 switch (header->version) { 1457 1450 case IPVERSION: 1458 1451 addrlen = sizeof(addr_in); … … 1473 1466 route = ip_find_route(dest); 1474 1467 if (!route) { 1475 sess = ip_prepare_icmp_and_get_session(0, packet, header);1476 if ( sess) {1468 phone = ip_prepare_icmp_and_get_phone(0, packet, header); 1469 if (phone >= 0) { 1477 1470 /* Unreachable ICMP */ 1478 icmp_destination_unreachable_msg( sess,1471 icmp_destination_unreachable_msg(phone, 1479 1472 ICMP_HOST_UNREACH, 0, packet); 1480 1473 } … … 1493 1486 } 1494 1487 1495 sess = ip_prepare_icmp_and_get_session(0, packet, header);1496 if ( sess) {1488 phone = ip_prepare_icmp_and_get_phone(0, packet, header); 1489 if (phone >= 0) { 1497 1490 /* Unreachable ICMP if no routing */ 1498 icmp_destination_unreachable_msg( sess, ICMP_HOST_UNREACH, 0,1491 icmp_destination_unreachable_msg(phone, ICMP_HOST_UNREACH, 0, 1499 1492 packet); 1500 1493 } … … 1503 1496 } 1504 1497 1505 /** Return the device packet dimensions for sending.1506 * 1507 * @param[in] device_id Device identifier.1508 * @param[ out] addr_len Minimum reserved address length.1509 * @param[ out] prefix Minimum reserved prefix size.1510 * @param[out] content Maximum content size.1511 * @param[out] suffix Minimum reserved suffix size.1512 * 1513 * @ return EOK on success.1514 * 1498 /** Returns the device packet dimensions for sending. 1499 * 1500 * @param[in] phone The service module phone. 1501 * @param[in] message The service specific message. 1502 * @param[in] device_id The device identifier. 1503 * @param[out] addr_len The minimum reserved address length. 1504 * @param[out] prefix The minimum reserved prefix size. 1505 * @param[out] content The maximum content size. 1506 * @param[out] suffix The minimum reserved suffix size. 1507 * @return EOK on success. 1515 1508 */ 1516 1509 static int ip_packet_size_message(device_id_t device_id, size_t *addr_len, … … 1594 1587 * @param[in] iid Message identifier. 1595 1588 * @param[in,out] icall Message parameters. 1596 * @param[in] arg Local argument. 1597 * 1598 */ 1599 static void ip_receiver(ipc_callid_t iid, ipc_call_t *icall, void *arg) 1589 * 1590 */ 1591 static void ip_receiver(ipc_callid_t iid, ipc_call_t *icall) 1600 1592 { 1601 1593 packet_t *packet; … … 1611 1603 1612 1604 case NET_IL_RECEIVED: 1613 rc = packet_translate_remote(ip_globals.net_ sess, &packet,1605 rc = packet_translate_remote(ip_globals.net_phone, &packet, 1614 1606 IPC_GET_PACKET(*icall)); 1615 1607 if (rc == EOK) { … … 1638 1630 } 1639 1631 1640 /** Register the transport layer protocol.1632 /** Registers the transport layer protocol. 1641 1633 * 1642 1634 * The traffic of this protocol will be supplied using either the receive 1643 1635 * function or IPC message. 1644 1636 * 1645 * @param[in] protocol Transport layer module protocol. 1646 * @param[in] service Transport layer module service. 1647 * @param[in] sess Transport layer module session. 1648 * @param[in] received_msg Receiving function. 1649 * 1650 * @return EOK on success. 1651 * @return EINVAL if the protocol parameter and/or the service 1652 * parameter is zero. 1653 * @return EINVAL if the phone parameter is not a positive number 1654 * and the tl_receive_msg is NULL. 1655 * @return ENOMEM if there is not enough memory left. 1656 * 1657 */ 1658 static int ip_register(int protocol, services_t service, async_sess_t *sess, 1637 * @param[in] protocol The transport layer module protocol. 1638 * @param[in] service The transport layer module service. 1639 * @param[in] phone The transport layer module phone. 1640 * @param[in] received_msg The receiving function. 1641 * @return EOK on success. 1642 * @return EINVAL if the protocol parameter and/or the service 1643 * parameter is zero. 1644 * @return EINVAL if the phone parameter is not a positive number 1645 * and the tl_receive_msg is NULL. 1646 * @return ENOMEM if there is not enough memory left. 1647 */ 1648 static int 1649 ip_register(int protocol, services_t service, int phone, 1659 1650 tl_received_msg_t received_msg) 1660 1651 { … … 1662 1653 int index; 1663 1654 1664 if ( (!protocol) || (!service) || ((!sess) && (!received_msg)))1655 if (!protocol || !service || ((phone < 0) && !received_msg)) 1665 1656 return EINVAL; 1666 1657 1667 1658 proto = (ip_proto_t *) malloc(sizeof(ip_protos_t)); 1668 1659 if (!proto) … … 1671 1662 proto->protocol = protocol; 1672 1663 proto->service = service; 1673 proto-> sess = sess;1664 proto->phone = phone; 1674 1665 proto->received_msg = received_msg; 1675 1666 … … 1683 1674 fibril_rwlock_write_unlock(&ip_globals.protos_lock); 1684 1675 1685 printf("%s: Protocol registered (protocol: %d )\n",1686 NAME, proto->protocol );1676 printf("%s: Protocol registered (protocol: %d, phone: %d)\n", 1677 NAME, proto->protocol, proto->phone); 1687 1678 1688 1679 return EOK; 1689 1680 } 1690 1681 1691 static int ip_add_route_req_local(device_id_t device_id, in_addr_t address, 1682 1683 static int 1684 ip_add_route_req_local(int ip_phone, device_id_t device_id, in_addr_t address, 1692 1685 in_addr_t netmask, in_addr_t gateway) 1693 1686 { … … 1723 1716 } 1724 1717 1725 static int ip_set_gateway_req_local(device_id_t device_id, in_addr_t gateway) 1718 static int 1719 ip_set_gateway_req_local(int ip_phone, device_id_t device_id, in_addr_t gateway) 1726 1720 { 1727 1721 ip_netif_t *netif; … … 1747 1741 /** Notify the IP module about the received error notification packet. 1748 1742 * 1749 * @param[in] device_id Device identifier. 1750 * @param[in] packet Received packet or the received packet queue. 1751 * @param[in] target Target internetwork module service to be 1752 * delivered to. 1753 * @param[in] error Packet error reporting service. Prefixes the 1754 * received packet. 1755 * 1756 * @return EOK on success. 1757 * 1758 */ 1759 static int ip_received_error_msg_local(device_id_t device_id, 1743 * @param[in] ip_phone The IP module phone used for (semi)remote calls. 1744 * @param[in] device_id The device identifier. 1745 * @param[in] packet The received packet or the received packet queue. 1746 * @param[in] target The target internetwork module service to be 1747 * delivered to. 1748 * @param[in] error The packet error reporting service. Prefixes the 1749 * received packet. 1750 * @return EOK on success. 1751 * 1752 */ 1753 static int 1754 ip_received_error_msg_local(int ip_phone, device_id_t device_id, 1760 1755 packet_t *packet, services_t target, services_t error) 1761 1756 { … … 1802 1797 address.value = (uint8_t *) &header->destination_address; 1803 1798 address.length = sizeof(header->destination_address); 1804 arp_clear_address_req(netif->arp-> sess,1799 arp_clear_address_req(netif->arp->phone, 1805 1800 netif->device_id, SERVICE_IP, &address); 1806 1801 } … … 1816 1811 } 1817 1812 1818 static int ip_get_route_req_local(ip_protocol_t protocol, 1813 static int 1814 ip_get_route_req_local(int ip_phone, ip_protocol_t protocol, 1819 1815 const struct sockaddr *destination, socklen_t addrlen, 1820 1816 device_id_t *device_id, void **header, size_t *headerlen) … … 1913 1909 1914 1910 *answer_count = 0; 1915 1916 if (!IPC_GET_IMETHOD(*call))1911 switch (IPC_GET_IMETHOD(*call)) { 1912 case IPC_M_PHONE_HUNGUP: 1917 1913 return EOK; 1918 1914 1919 async_sess_t *callback = 1920 async_callback_receive_start(EXCHANGE_SERIALIZE, call); 1921 if (callback) 1915 case IPC_M_CONNECT_TO_ME: 1922 1916 return ip_register(IL_GET_PROTO(*call), IL_GET_SERVICE(*call), 1923 callback, NULL); 1924 1925 switch (IPC_GET_IMETHOD(*call)) { 1917 IPC_GET_PHONE(*call), NULL); 1918 1926 1919 case NET_IP_DEVICE: 1927 return ip_device_req_local( IPC_GET_DEVICE(*call),1920 return ip_device_req_local(0, IPC_GET_DEVICE(*call), 1928 1921 IPC_GET_SERVICE(*call)); 1929 1922 1930 1923 case NET_IP_RECEIVED_ERROR: 1931 rc = packet_translate_remote(ip_globals.net_ sess, &packet,1924 rc = packet_translate_remote(ip_globals.net_phone, &packet, 1932 1925 IPC_GET_PACKET(*call)); 1933 1926 if (rc != EOK) 1934 1927 return rc; 1935 return ip_received_error_msg_local( IPC_GET_DEVICE(*call),1928 return ip_received_error_msg_local(0, IPC_GET_DEVICE(*call), 1936 1929 packet, IPC_GET_TARGET(*call), IPC_GET_ERROR(*call)); 1937 1930 1938 1931 case NET_IP_ADD_ROUTE: 1939 return ip_add_route_req_local( IPC_GET_DEVICE(*call),1932 return ip_add_route_req_local(0, IPC_GET_DEVICE(*call), 1940 1933 IP_GET_ADDRESS(*call), IP_GET_NETMASK(*call), 1941 1934 IP_GET_GATEWAY(*call)); 1942 1935 1943 1936 case NET_IP_SET_GATEWAY: 1944 return ip_set_gateway_req_local( IPC_GET_DEVICE(*call),1937 return ip_set_gateway_req_local(0, IPC_GET_DEVICE(*call), 1945 1938 IP_GET_GATEWAY(*call)); 1946 1939 … … 1951 1944 return rc; 1952 1945 1953 rc = ip_get_route_req_local( IP_GET_PROTOCOL(*call), addr,1946 rc = ip_get_route_req_local(0, IP_GET_PROTOCOL(*call), addr, 1954 1947 (socklen_t) addrlen, &device_id, &header, &headerlen); 1955 1948 if (rc != EOK) … … 1982 1975 1983 1976 case NET_IP_SEND: 1984 rc = packet_translate_remote(ip_globals.net_ sess, &packet,1977 rc = packet_translate_remote(ip_globals.net_phone, &packet, 1985 1978 IPC_GET_PACKET(*call)); 1986 1979 if (rc != EOK) 1987 1980 return rc; 1988 1981 1989 return ip_send_msg_local( IPC_GET_DEVICE(*call), packet, 0,1982 return ip_send_msg_local(0, IPC_GET_DEVICE(*call), packet, 0, 1990 1983 IPC_GET_ERROR(*call)); 1991 1984 }
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