/*************************************************************************** * Copyright (c) 2024 Microsoft Corporation * * This program and the accompanying materials are made available under the * terms of the MIT License which is available at * https://opensource.org/licenses/MIT. * * SPDX-License-Identifier: MIT **************************************************************************/ /**************************************************************************/ /**************************************************************************/ /** */ /** NetX Component */ /** */ /** Application Interface (API) */ /** */ /**************************************************************************/ /**************************************************************************/ /**************************************************************************/ /* */ /* APPLICATION INTERFACE DEFINITION RELEASE */ /* */ /* nx_api.h PORTABLE C */ /* 6.4.0 */ /* AUTHOR */ /* */ /* Yuxin Zhou, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This file defines the basic Application Interface (API) to the */ /* high-performance NetX TCP/IP implementation for the ThreadX */ /* real-time kernel. All service prototypes and data structure */ /* definitions are defined in this file. Please note that basic data */ /* type definitions and other architecture-specific information is */ /* contained in the file nx_port.h. */ /* */ /* RELEASE HISTORY */ /* */ /* DATE NAME DESCRIPTION */ /* */ /* 05-19-2020 Yuxin Zhou Initial Version 6.0 */ /* 09-30-2020 Yuxin Zhou Modified comment(s), fixed */ /* ThreadX version check, */ /* updated product constants, */ /* resulting in version 6.1 */ /* 11-09-2020 Yuxin Zhou Modified comment(s), and */ /* updated product constants, */ /* resulting in version 6.1.2 */ /* 12-31-2020 Yuxin Zhou Modified comment(s), added */ /* PTP timestamp capability, */ /* added function to convert */ /* string to unsigned integer, */ /* updated product constants, */ /* resulting in version 6.1.3 */ /* 02-02-2021 Yuxin Zhou Modified comment(s), and */ /* updated product constants, */ /* resulting in version 6.1.4 */ /* 03-02-2021 Yuxin Zhou Modified comment(s), and */ /* updated product constants, */ /* resulting in version 6.1.5 */ /* 04-02-2021 Yuxin Zhou Modified comment(s), and */ /* added functions for base64, */ /* resulting in version 6.1.6 */ /* 06-02-2021 Yuxin Zhou Modified comment(s), and */ /* updated product constants, */ /* resulting in version 6.1.7 */ /* 08-02-2021 Yuxin Zhou Modified comment(s), and */ /* supported TCP/IP offload, */ /* added new ip filter, */ /* added function to convert */ /* unsigned integer to string, */ /* resulting in version 6.1.8 */ /* 10-15-2021 Yuxin Zhou Modified comment(s), and */ /* added support for getting */ /* interface type, */ /* resulting in version 6.1.9 */ /* 01-31-2022 Yuxin Zhou Modified comment(s), and */ /* updated product constants, */ /* resulting in version 6.1.10 */ /* 04-25-2022 Yuxin Zhou Modified comment(s), and */ /* updated product constants, */ /* added internal ip address */ /* change notification, */ /* resulting in version 6.1.11 */ /* 07-29-2022 Yuxin Zhou Modified comment(s), and */ /* updated product constants, */ /* fixed compiler errors when */ /* TX_SAFETY_CRITICAL is */ /* enabled, */ /* resulting in version 6.1.12 */ /* 10-31-2022 Wenhui Xie Modified comment(s), and */ /* supported HTTP Proxy, */ /* resulting in version 6.2.0 */ /* 03-08-2023 Tiejun Zhou Modified comment(s), and */ /* updated product constants, */ /* resulting in version 6.2.1 */ /* 10-31-2023 Tiejun Zhou Modified comment(s), */ /* supported random IP id, */ /* resulting in version 6.3.0 */ /* 12-31-2023 Yajun Xia Modified comment(s), */ /* supported VLAN and generic */ /* link layer, */ /* resulting in version 6.4.0 */ /* */ /**************************************************************************/ #ifndef NX_API_H #define NX_API_H /* Determine if a C++ compiler is being used. If so, ensure that standard C is used to process the API information. */ #ifdef __cplusplus /* Yes, C++ compiler is present. Use standard C. */ extern "C" { #endif /* Disable warning of parameter not used. */ #ifndef NX_PARAMETER_NOT_USED #define NX_PARAMETER_NOT_USED(p) ((void)(p)) #endif /* NX_PARAMETER_NOT_USED */ /* Bypass ThreadX API error checking for internal NetX calls. */ #include "tx_port.h" #ifdef NX_SOURCE_CODE #ifndef TX_SAFETY_CRITICAL #ifndef TX_DISABLE_ERROR_CHECKING #define TX_DISABLE_ERROR_CHECKING #endif #endif #endif /* Include the ThreadX and port-specific data type file. */ #include "tx_api.h" #include "nx_port.h" #ifdef NX_IPSEC_ENABLE #include "nx_crypto_const.h" #endif /* NX_IPSEC_ENABLE */ /* Include the ThreadX trace information. */ #include "tx_trace.h" #ifdef NX_ENABLE_TCPIP_OFFLOAD #ifndef NX_ENABLE_INTERFACE_CAPABILITY #error "NX_ENABLE_INTERFACE_CAPABILITY must be defined to enable TCP/IP offload" #endif /* NX_ENABLE_INTERFACE_CAPABILITY */ #endif /* NX_ENABLE_TCPIP_OFFLOAD */ /* Define symbols for compatibility before and after ThreadX 5.8. */ #if (((THREADX_MAJOR_VERSION << 8) | THREADX_MINOR_VERSION) >= 0x0508) #define NX_CLEANUP_PARAMETER , ULONG suspension_sequence #define NX_CLEANUP_ARGUMENT , 0 #define NX_CLEANUP_EXTENSION NX_PARAMETER_NOT_USED(suspension_sequence); #else #define NX_CLEANUP_PARAMETER #define NX_CLEANUP_ARGUMENT #define NX_CLEANUP_EXTENSION #endif /* (((THREADX_MAJOR_VERSION << 8) | THREADX_MINOR_VERSION) >= 0x0508) */ /* Define the get system state macro. By default, it simply maps to the variable _tx_thread_system_state. */ #ifndef TX_THREAD_GET_SYSTEM_STATE #define TX_THREAD_GET_SYSTEM_STATE() _tx_thread_system_state #endif /* Define basic alignment type used in block and byte pool operations. This data type must be at least 32-bits in size and also be large enough to hold a pointer type. */ #ifndef ALIGN_TYPE_DEFINED #define ALIGN_TYPE ULONG #endif /* Define the extension to hold the control block. */ #ifndef NX_THREAD_EXTENSION_PTR_SET #define NX_THREAD_EXTENSION_PTR_SET(a, b) #endif /* NX_THREAD_EXTENSION_PTR_SET */ #ifndef NX_THREAD_EXTENSION_PTR_GET #define NX_THREAD_EXTENSION_PTR_GET(a, b, c) { \ (a) = (b *)(c); \ } #endif /* NX_THREAD_EXTENSION_PTR_GET */ #ifndef NX_TIMER_EXTENSION_PTR_SET #define NX_TIMER_EXTENSION_PTR_SET(a, b) #endif /* NX_TIMER_EXTENSION_PTR_SET */ #ifndef NX_TIMER_EXTENSION_PTR_GET #define NX_TIMER_EXTENSION_PTR_GET(a, b, c) { \ (a) = (b *)(c); \ } #endif /* NX_TIMER_EXTENSION_PTR_GET */ #ifdef TX_UCHAR_POINTER_ADD #define NX_UCHAR_POINTER_ADD(a,b) TX_UCHAR_POINTER_ADD(a,b) #else #define NX_UCHAR_POINTER_ADD(a,b) (((UCHAR *) (a)) + ((UINT) (b))) #endif /* The symbol "NX_IP_PERIODIC_RATE" specifies the number of ThreadX timer ticks in one second. The value should be derived from TX_TIMER_TICKS_PER_SECOND, which is defined in ThreadX port. If TX_TIMER_TICKS_PER_SECOND is not defined, NX_IP_PERIODIC_RATE defaults to 100 ticks per second. */ #ifndef NX_IP_PERIODIC_RATE #ifdef TX_TIMER_TICKS_PER_SECOND #define NX_IP_PERIODIC_RATE TX_TIMER_TICKS_PER_SECOND #else #define NX_IP_PERIODIC_RATE 100 #endif #endif /* This defines the ASSET and process on ASSET fail. */ #ifndef NX_DISABLE_ASSERT #ifndef NX_ASSERT_FAIL #define NX_ASSERT_FAIL for (;;) {tx_thread_sleep(NX_WAIT_FOREVER); } #endif /* NX_ASSERT_FAIL */ #define NX_ASSERT(s) if (!(s)) {NX_ASSERT_FAIL} #else #define NX_ASSERT(s) #endif /* NX_DISABLE_ASSERT */ #ifndef NX_RAND #ifdef NX_HIGH_SECURITY #error "The symbol NX_RAND must be defined to use a qualified random number generator." #else #define NX_RAND rand #endif #endif #ifndef NX_SRAND #ifdef NX_HIGH_SECURITY #error "The symbol NX_SRAND must be defined to use a qualified random number seed." #else #define NX_SRAND srand #endif #endif /* Define the max string length. */ #ifndef NX_MAX_STRING_LENGTH #define NX_MAX_STRING_LENGTH 1024 #endif /* NX_MAX_STRING_LENGTH */ /* Determine if tracing is enabled. */ #ifdef TX_ENABLE_EVENT_TRACE /* Define the object types in NetX, if not defined. */ #ifndef NX_TRACE_OBJECT_TYPE_IP #define NX_TRACE_OBJECT_TYPE_IP 11 /* P1 = stack start address, P2 = stack size */ #define NX_TRACE_OBJECT_TYPE_PACKET_POOL 12 /* P1 = packet size, P2 = number of packets */ #define NX_TRACE_OBJECT_TYPE_TCP_SOCKET 13 /* P1 = IP address, P2 = window size */ #define NX_TRACE_OBJECT_TYPE_UDP_SOCKET 14 /* P1 = IP address, P2 = receive queue maximum */ #endif /* Define event filters that can be used to selectively disable certain events or groups of events. */ #define NX_TRACE_ALL_EVENTS 0x00FF8000 /* All NetX events */ #define NX_TRACE_INTERNAL_EVENTS 0x00008000 /* NetX internal events */ #define NX_TRACE_ARP_EVENTS 0x00010000 /* NetX ARP events */ #define NX_TRACE_ICMP_EVENTS 0x00020000 /* NetX ICMP events */ #define NX_TRACE_IGMP_EVENTS 0x00040000 /* NetX IGMP events */ #define NX_TRACE_IP_EVENTS 0x00080000 /* NetX IP events */ #define NX_TRACE_PACKET_EVENTS 0x00100000 /* NetX Packet events */ #define NX_TRACE_RARP_EVENTS 0x00200000 /* NetX RARP events */ #define NX_TRACE_TCP_EVENTS 0x00400000 /* NetX TCP events */ #define NX_TRACE_UDP_EVENTS 0x00800000 /* NetX UDP events */ /* Define the trace events in NetX, if not defined. */ /* Define NetX Trace Events, along with a brief description of the additional information fields, where I1 -> Information Field 1, I2 -> Information Field 2, etc. */ /* Define the NetX internal events first. */ #ifndef NX_TRACE_INTERNAL_ARP_REQUEST_RECEIVE #define NX_TRACE_INTERNAL_ARP_REQUEST_RECEIVE 300 /* I1 = ip ptr, I2 = source IP address, I3 = packet ptr */ #define NX_TRACE_INTERNAL_ARP_REQUEST_SEND 301 /* I1 = ip ptr, I2 = destination IP address, I3 = packet ptr */ #define NX_TRACE_INTERNAL_ARP_RESPONSE_RECEIVE 302 /* I1 = ip ptr, I2 = source IP address, I3 = packet ptr */ #define NX_TRACE_INTERNAL_ARP_RESPONSE_SEND 303 /* I1 = ip ptr, I2 = destination IP address, I3 = packet ptr */ #define NX_TRACE_INTERNAL_ICMP_RECEIVE 304 /* I1 = ip ptr, I2 = source IP address, I3 = packet ptr, I4 = header word 0 */ #define NX_TRACE_INTERNAL_ICMP_SEND 305 /* I1 = ip ptr, I2 = destination IP address, I3 = packet ptr, I4 = header 0 */ #define NX_TRACE_INTERNAL_IGMP_RECEIVE 306 /* I1 = ip ptr, I2 = source IP address, I3 = packet ptr, I4 = header word 0 */ #define NX_TRACE_INTERNAL_IP_RECEIVE 308 /* I1 = ip ptr, I2 = source IP address, I3 = packet ptr, I4 = packet length */ #define NX_TRACE_INTERNAL_IP_SEND 309 /* I1 = ip ptr, I2 = destination IP address, I3 = packet ptr, I4 = length */ #define NX_TRACE_INTERNAL_TCP_DATA_RECEIVE 310 /* I1 = ip ptr, I2 = source IP address, I3 = packet ptr, I4 = sequence */ #define NX_TRACE_INTERNAL_TCP_DATA_SEND 311 /* I1 = ip ptr, I2 = socket ptr, I3 = packet ptr, I4 = sequence */ #define NX_TRACE_INTERNAL_TCP_FIN_RECEIVE 312 /* I1 = ip ptr, I2 = socket ptr, I3 = packet ptr, I4 = sequence */ #define NX_TRACE_INTERNAL_TCP_FIN_SEND 313 /* I1 = ip ptr, I2 = socket ptr, I3 = packet ptr, I4 = sequence */ #define NX_TRACE_INTERNAL_TCP_RESET_RECEIVE 314 /* I1 = ip ptr, I2 = socket ptr, I3 = packet ptr, I4 = sequence */ #define NX_TRACE_INTERNAL_TCP_RESET_SEND 315 /* I1 = ip ptr, I2 = socket ptr, I3 = packet ptr, I4 = sequence */ #define NX_TRACE_INTERNAL_TCP_SYN_RECEIVE 316 /* I1 = ip ptr, I2 = socket ptr, I3 = packet ptr, I4 = sequence */ #define NX_TRACE_INTERNAL_TCP_SYN_SEND 317 /* I1 = ip ptr, I2 = socket ptr, I3 = packet ptr, I4 = sequence */ #define NX_TRACE_INTERNAL_UDP_RECEIVE 318 /* I1 = ip ptr, I2 = socket ptr, I3 = packet ptr, I4 = header word 0 */ #define NX_TRACE_INTERNAL_UDP_SEND 319 /* I1 = ip ptr, I2 = socket_ptr, I3 = packet ptr, I4 = header 0 */ #define NX_TRACE_INTERNAL_RARP_RECEIVE 320 /* I1 = ip ptr, I2 = target IP address, I3 = packet ptr, I4 = header word 1 */ #define NX_TRACE_INTERNAL_RARP_SEND 321 /* I1 = ip ptr, I2 = target IP address, I3 = packet ptr, I4 = header word 1 */ #define NX_TRACE_INTERNAL_TCP_RETRY 322 /* I1 = ip ptr, I2 = socket ptr, I3 = packet ptr, I4 = number of retries */ #define NX_TRACE_INTERNAL_TCP_STATE_CHANGE 323 /* I1 = ip ptr, I2 = socket ptr, I3 = previous state, I4 = new state */ #define NX_TRACE_INTERNAL_IO_DRIVER_PACKET_SEND 324 /* I1 = ip ptr, I2 = packet ptr, I3 = packet size */ #define NX_TRACE_INTERNAL_IO_DRIVER_INITIALIZE 325 /* I1 = ip ptr */ #define NX_TRACE_INTERNAL_IO_DRIVER_LINK_ENABLE 326 /* I1 = ip ptr */ #define NX_TRACE_INTERNAL_IO_DRIVER_LINK_DISABLE 327 /* I1 = ip ptr */ #define NX_TRACE_INTERNAL_IO_DRIVER_PACKET_BROADCAST 328 /* I1 = ip ptr, I2 = packet ptr, I3 = packet size */ #define NX_TRACE_INTERNAL_IO_DRIVER_ARP_SEND 329 /* I1 = ip ptr, I2 = packet ptr, I3 = packet size */ #define NX_TRACE_INTERNAL_IO_DRIVER_ARP_RESPONSE_SEND 330 /* I1 = ip ptr, I2 = packet ptr, I3 = packet size */ #define NX_TRACE_INTERNAL_IO_DRIVER_RARP_SEND 331 /* I1 = ip ptr, I2 = packet ptr, I3 = packet size */ #define NX_TRACE_INTERNAL_IO_DRIVER_MULTICAST_JOIN 332 /* I1 = ip ptr */ #define NX_TRACE_INTERNAL_IO_DRIVER_MULTICAST_LEAVE 333 /* I1 = ip ptr */ #define NX_TRACE_INTERNAL_IO_DRIVER_GET_STATUS 334 /* I1 = ip ptr */ #define NX_TRACE_INTERNAL_IO_DRIVER_GET_SPEED 335 /* I1 = ip ptr */ #define NX_TRACE_INTERNAL_IO_DRIVER_GET_DUPLEX_TYPE 336 /* I1 = ip ptr */ #define NX_TRACE_INTERNAL_IO_DRIVER_GET_ERROR_COUNT 337 /* I1 = ip ptr */ #define NX_TRACE_INTERNAL_IO_DRIVER_GET_RX_COUNT 338 /* I1 = ip ptr */ #define NX_TRACE_INTERNAL_IO_DRIVER_GET_TX_COUNT 339 /* I1 = ip ptr */ #define NX_TRACE_INTERNAL_IO_DRIVER_GET_ALLOC_ERRORS 340 /* I1 = ip ptr */ #define NX_TRACE_INTERNAL_IO_DRIVER_UNINITIALIZE 341 /* I1 = ip ptr */ #define NX_TRACE_INTERNAL_IO_DRIVER_DEFERRED_PROCESSING 342 /* I1 = ip ptr, I2 = packet ptr, I3 = packet size */ #define NX_TRACE_ARP_DYNAMIC_ENTRIES_INVALIDATE 350 /* I1 = ip ptr, I2 = entries invalidated */ #define NX_TRACE_ARP_DYNAMIC_ENTRY_SET 351 /* I1 = ip ptr, I2 = ip address, I3 = physical msw, I4 = physical lsw */ #define NX_TRACE_ARP_ENABLE 352 /* I1 = ip ptr, I2 = arp cache memory, I3 = arp cache size */ #define NX_TRACE_ARP_GRATUITOUS_SEND 353 /* I1 = ip ptr */ #define NX_TRACE_ARP_HARDWARE_ADDRESS_FIND 354 /* I1 = ip ptr, I2 = ip_address, I3 = physical msw, I4 = physical lsw */ #define NX_TRACE_ARP_INFO_GET 355 /* I1 = ip ptr, I2 = arps sent, I3 = arp responses, I3 = arps received */ #define NX_TRACE_ARP_IP_ADDRESS_FIND 356 /* I1 = ip ptr, I2 = ip address, I3 = physical msw, I4 = physical lsw */ #define NX_TRACE_ARP_STATIC_ENTRIES_DELETE 357 /* I1 = ip ptr, I2 = entries deleted */ #define NX_TRACE_ARP_STATIC_ENTRY_CREATE 358 /* I1 = ip ptr, I2 = ip address, I3 = physical msw, I4 = physical_lsw */ #define NX_TRACE_ARP_STATIC_ENTRY_DELETE 359 /* I1 = ip ptr, I2 = ip address, I3 = physical_msw, I4 = physical_lsw */ #define NX_TRACE_ICMP_ENABLE 360 /* I1 = ip ptr */ #define NX_TRACE_ICMP_INFO_GET 361 /* I1 = ip ptr, I2 = pings sent, I3 = ping responses, I4 = pings received */ #define NX_TRACE_ICMP_PING 362 /* I1 = ip ptr, I2 = ip_address, I3 = data ptr, I4 = data size */ #define NX_TRACE_IGMP_ENABLE 363 /* I1 = ip ptr */ #define NX_TRACE_IGMP_INFO_GET 364 /* I1 = ip ptr, I2 = reports sent, I3 = queries received, I4 = groups joined*/ #define NX_TRACE_IGMP_LOOPBACK_DISABLE 365 /* I1 = ip ptr */ #define NX_TRACE_IGMP_LOOPBACK_ENABLE 366 /* I1 = ip ptr */ #define NX_TRACE_IGMP_MULTICAST_JOIN 367 /* I1 = ip ptr, I2 = group address */ #define NX_TRACE_IGMP_MULTICAST_LEAVE 368 /* I1 = ip ptr, I2 = group_address */ #define NX_TRACE_IP_ADDRESS_CHANGE_NOTIFY 369 /* I1 = ip ptr, I2 = ip address change notify, I3 = additional info */ #define NX_TRACE_IP_ADDRESS_GET 370 /* I1 = ip ptr, I2 = ip address, I3 = network_mask */ #define NX_TRACE_IP_ADDRESS_SET 371 /* I1 = ip ptr, I2 = ip address, I3 = network_mask */ #define NX_TRACE_IP_CREATE 372 /* I1 = ip ptr, I2 = ip address, I3 = network mask, I4 = default_pool */ #define NX_TRACE_IP_DELETE 373 /* I1 = ip ptr */ #define NX_TRACE_IP_DRIVER_DIRECT_COMMAND 374 /* I1 = ip ptr, I2 = command, I3 = return value */ #define NX_TRACE_IP_FORWARDING_DISABLE 375 /* I1 = ip ptr */ #define NX_TRACE_IP_FORWARDING_ENABLE 376 /* I1 = ip ptr */ #define NX_TRACE_IP_FRAGMENT_DISABLE 377 /* I1 = ip ptr */ #define NX_TRACE_IP_FRAGMENT_ENABLE 378 /* I1 = ip ptr */ #define NX_TRACE_IP_GATEWAY_ADDRESS_SET 379 /* I1 = ip ptr, I2 = gateway address */ #define NX_TRACE_IP_INFO_GET 380 /* I1 = ip ptr, I2 = bytes sent, I3 = bytes received, I4 = packets dropped */ #define NX_TRACE_IP_RAW_PACKET_DISABLE 381 /* I1 = ip ptr */ #define NX_TRACE_IP_RAW_PACKET_ENABLE 382 /* I1 = ip ptr */ #define NX_TRACE_IP_RAW_PACKET_RECEIVE 383 /* I1 = ip ptr, I2 = packet ptr, I3 = wait option */ #define NX_TRACE_IP_RAW_PACKET_SEND 384 /* I1 = ip ptr, I2 = packet ptr, I3 = destination ip, I4 = type of service */ #define NX_TRACE_IP_STATUS_CHECK 385 /* I1 = ip ptr, I2 = needed status, I3 = actual status, I4 = wait option */ #define NX_TRACE_PACKET_ALLOCATE 386 /* I1 = pool ptr, I2 = packet ptr, I3 = packet type, I4 = available packets */ #define NX_TRACE_PACKET_COPY 387 /* I1 = packet ptr, I2 = new packet ptr, I3 = pool ptr, I4 = wait option */ #define NX_TRACE_PACKET_DATA_APPEND 388 /* I1 = packet ptr, I2 = data start, I3 = data size, I4 = pool ptr */ #define NX_TRACE_PACKET_DATA_RETRIEVE 389 /* I1 = packet ptr, I2 = buffer start, I3 = bytes copied */ #define NX_TRACE_PACKET_LENGTH_GET 390 /* I1 = packet ptr, I2 = length */ #define NX_TRACE_PACKET_POOL_CREATE 391 /* I1 = pool ptr, I2 = payload size, I3 = memory ptr, I4 = memory_size */ #define NX_TRACE_PACKET_POOL_DELETE 392 /* I1 = pool ptr */ #define NX_TRACE_PACKET_POOL_INFO_GET 393 /* I1 = pool ptr, I2 = total_packets, I3 = free packets, I4 = empty requests*/ #define NX_TRACE_PACKET_RELEASE 394 /* I1 = packet ptr, I2 = packet status, I3 = available packets */ #define NX_TRACE_PACKET_TRANSMIT_RELEASE 395 /* I1 = packet ptr, I2 = packet status, I3 = available packets */ #define NX_TRACE_RARP_DISABLE 396 /* I1 = ip ptr */ #define NX_TRACE_RARP_ENABLE 397 /* I1 = ip ptr */ #define NX_TRACE_RARP_INFO_GET 398 /* I1 = ip ptr, I2 = requests sent, I3 = responses received, I4 = invalids */ #define NX_TRACE_SYSTEM_INITIALIZE 399 /* none */ #define NX_TRACE_TCP_CLIENT_SOCKET_BIND 400 /* I1 = ip ptr, I2 = socket ptr, I3 = port, I4 = wait option */ #define NX_TRACE_TCP_CLIENT_SOCKET_CONNECT 401 /* I1 = ip ptr, I2 = socket ptr, I3 = server ip, I4 = server port */ #define NX_TRACE_TCP_CLIENT_SOCKET_PORT_GET 402 /* I1 = ip ptr, I2 = socket ptr, I3 = port */ #define NX_TRACE_TCP_CLIENT_SOCKET_UNBIND 403 /* I1 = ip ptr, I2 = socket ptr */ #define NX_TRACE_TCP_ENABLE 404 /* I1 = ip ptr */ #define NX_TRACE_TCP_FREE_PORT_FIND 405 /* I1 = ip ptr, I2 = port, I3 = free port */ #define NX_TRACE_TCP_INFO_GET 406 /* I1 = ip ptr, I2 = bytes sent, I3 = bytes received, I4 = invalid packets */ #define NX_TRACE_TCP_SERVER_SOCKET_ACCEPT 407 /* I1 = ip ptr, I2 = socket ptr, I3 = wait option, I4 = socket state */ #define NX_TRACE_TCP_SERVER_SOCKET_LISTEN 408 /* I1 = ip ptr, I2 = port, I3 = socket ptr, I4 = listen queue size */ #define NX_TRACE_TCP_SERVER_SOCKET_RELISTEN 409 /* I1 = ip ptr, I2 = port, I3 = socket ptr, I4 = socket state */ #define NX_TRACE_TCP_SERVER_SOCKET_UNACCEPT 410 /* I1 = ip ptr, I2 = socket ptr, I3 = socket state */ #define NX_TRACE_TCP_SERVER_SOCKET_UNLISTEN 411 /* I1 = ip ptr, I2 = port */ #define NX_TRACE_TCP_SOCKET_CREATE 412 /* I1 = ip ptr, I2 = socket ptr, I3 = type of service, I4 = window size */ #define NX_TRACE_TCP_SOCKET_DELETE 413 /* I1 = ip ptr, I2 = socket ptr, I3 = socket state */ #define NX_TRACE_TCP_SOCKET_DISCONNECT 414 /* I1 = ip ptr, I2 = socket ptr, I3 = wait option, I4 = socket state */ #define NX_TRACE_TCP_SOCKET_INFO_GET 415 /* I1 = ip ptr, I2 = socket ptr, I3 = bytes sent, I4 = bytes received */ #define NX_TRACE_TCP_SOCKET_MSS_GET 416 /* I1 = ip ptr, I2 = socket ptr, I3 = mss, I4 = socket state */ #define NX_TRACE_TCP_SOCKET_MSS_PEER_GET 417 /* I1 = ip ptr, I2 = socket ptr, I3 = peer_mss, I4 = socket state */ #define NX_TRACE_TCP_SOCKET_MSS_SET 418 /* I1 = ip ptr, I2 = socket ptr, I3 = mss, I4 socket state */ #define NX_TRACE_TCP_SOCKET_RECEIVE 419 /* I1 = socket ptr, I2 = packet ptr, I3 = length, I4 = rx sequence */ #define NX_TRACE_TCP_SOCKET_RECEIVE_NOTIFY 420 /* I1 = ip ptr, I2 = socket ptr, I3 = receive notify */ #define NX_TRACE_TCP_SOCKET_SEND 421 /* I1 = socket ptr, I2 = packet ptr, I3 = length, I4 = tx sequence */ #define NX_TRACE_TCP_SOCKET_STATE_WAIT 422 /* I1 = ip ptr, I2 = socket ptr, I3 = desired state, I4 = previous state */ #define NX_TRACE_TCP_SOCKET_TRANSMIT_CONFIGURE 423 /* I1 = ip ptr, I2 = socket ptr, I3 = queue depth, I4 = timeout */ #define NX_TRACE_UDP_ENABLE 424 /* I1 = ip ptr */ #define NX_TRACE_UDP_FREE_PORT_FIND 425 /* I1 = ip ptr, I2 = port, I3 = free port */ #define NX_TRACE_UDP_INFO_GET 426 /* I1 = ip ptr, I2 = bytes sent, I3 = bytes received, I4 = invalid packets */ #define NX_TRACE_UDP_SOCKET_BIND 427 /* I1 = ip ptr, I2 = socket ptr, I3 = port, I4 = wait option */ #define NX_TRACE_UDP_SOCKET_CHECKSUM_DISABLE 428 /* I1 = ip ptr, I2 = socket ptr */ #define NX_TRACE_UDP_SOCKET_CHECKSUM_ENABLE 429 /* I1 = ip ptr, I2 = socket ptr */ #define NX_TRACE_UDP_SOCKET_CREATE 430 /* I1 = ip ptr, I2 = socket ptr, I3 = type of service, I4 = queue maximum */ #define NX_TRACE_UDP_SOCKET_DELETE 431 /* I1 = ip ptr, I2 = socket ptr */ #define NX_TRACE_UDP_SOCKET_INFO_GET 432 /* I1 = ip ptr, I2 = socket ptr, I3 = bytes sent, I4 = bytes received */ #define NX_TRACE_UDP_SOCKET_PORT_GET 433 /* I1 = ip ptr, I2 = socket ptr, I3 = port */ #define NX_TRACE_UDP_SOCKET_RECEIVE 434 /* I1 = ip ptr, I2 = socket ptr, I3 = packet ptr, I4 = packet size */ #define NX_TRACE_UDP_SOCKET_RECEIVE_NOTIFY 435 /* I1 = ip ptr, I2 = socket ptr, I3 = receive notify */ #define NX_TRACE_UDP_SOCKET_SEND 436 /* I1 = socket ptr, I2 = packet ptr, I3 = packet size, I4 = ip address */ #define NX_TRACE_UDP_SOCKET_UNBIND 437 /* I1 = ip ptr, I2 = socket ptr, I3 = port */ #define NX_TRACE_UDP_SOURCE_EXTRACT 438 /* I1 = packet ptr, I2 = ip address, I3 = port */ #define NX_TRACE_IP_INTERFACE_ATTACH 439 /* I1 = ip ptr, I2 = ip address, I3 = interface index */ #define NX_TRACE_UDP_SOCKET_BYTES_AVAILABLE 440 /* I1 = ip ptr, I2 = socket ptr, I3 = bytes available */ #define NX_TRACE_IP_STATIC_ROUTE_ENABLE 441 /* I1 = ip_ptr, */ #define NX_TRACE_IP_STATIC_ROUTE_DISABLE 442 /* I1 = ip_ptr, */ #define NX_TRACE_IP_STATIC_ROUTE_ADD 443 /* I1 = ip_ptr, I2 = network_address, I3 = net_mask, I4 = next_hop */ #define NX_TRACE_IP_STATIC_ROUTE_DELETE 444 /* I1 = ip_ptr, I2 = network_address, I3 = net_mask */ #define NX_TRACE_TCP_SOCKET_PEER_INFO_GET 445 /* I1 = socket ptr, I2 = network_address, I3 = port */ #define NX_TRACE_TCP_SOCKET_WINDOW_UPDATE_NOTIFY_SET 446 /* I1 = socket ptr, */ #define NX_TRACE_UDP_SOCKET_INTERFACE_SET 447 /* I1 = socket_ptr, I2 = interface_index, */ #define NX_TRACE_UDP_SOCKET_INTERFACE_CLEAR 448 /* I1 = socket_ptr, */ #define NX_TRACE_IP_INTERFACE_INFO_GET 449 /* I1 = ip_ptr, I2 = ip_address, I3 = mtu_size, I4 = interface_index */ #define NX_TRACE_PACKET_DATA_EXTRACT_OFFSET 450 /* I1 = packet_ptr, I2 = buffer_length, I3 = bytes_copied, */ #endif #ifndef NXD_TRACE_ICMP_ENABLE #define NXD_TRACE_ICMP_ENABLE 470 /* I1 = ip ptr */ #define NX_TRACE_ICMP_PING6 471 /* I1 = ip ptr, I2 = ip_address, I3 = data ptr, I4 = data size */ #define NXD_TRACE_UDP_SOURCE_EXTRACT 472 /* I1 = packet ptr, I2 = IP Version (4 or 6), I3 = ip address, I4 = port */ #define NXD_TRACE_UDP_SOCKET_SET_INTERFACE 473 /* I1 = udp_socket_ptr, I2 = interface_id */ #define NXD_TRACE_TCP_SOCKET_SET_INTERFACE 474 /* I1 = tcp_socket_ptr, I2 = interface_id */ #define NXD_TRACE_UDP_SOCKET_SEND 475 /* I1 = socket ptr, I2 = packet ptr, I3 = packet size, I4 = ip address */ #define NXD_TRACE_ND_CACHE_DELETE 476 /* I1 = dest_ip */ #define NXD_TRACE_ND_CACHE_ENTRY_SET 477 /* I1 = IP address, I2 = physical msw, I3 = physical lsw */ #define NX_TRACE_ND_CACHE_IP_ADDRESS_FIND 478 /* I1 = ip_ptr, I2 = IP address, I3 = physical msw, I4 = physical lsw */ #define NXD_TRACE_ND_CACHE_INVALIDATE 479 /* I1 = ip_ptr */ #define NXD_TRACE_IPV6_GLOBAL_ADDRESS_GET 480 /* (Obsolete) I1 = ip_ptr, I2 = IP address lsw, I3 = prefix length */ #define NXD_TRACE_IPV6_GLOBAL_ADDRESS_SET 481 /* (Obsolete) I1 = ip_ptr, I2 = IP address lsw, I3 = prefix length */ #define NX_TRACE_IPSTATIC_ROUTE_ADD 482 /* I1 = ip_ptr, I2 = network address, I3 = net_mask, I4 = next hop address */ #define NX_TRACE_IP_STATIC_ROUTING_ENABLE 483 /* I1 = ip_ptr */ #define NX_TRACE_IP_STATIC_ROUTING_DISABLE 484 /* I1 = ip_ptr */ #define NX_TRACE_IPV6_ENABLE 485 /* I1 = ip_ptr */ #define NXD_TRACE_IPV6_RAW_PACKET_SEND 486 /* I1 = ip_ptr, I2 = ip address lsw, I3 = protocol, I4 = packet_ptr */ #define NXD_TRACE_IP_RAW_PACKET_SEND 487 /* I1 = ip_ptr, I2 = ip address lsw, I3 = type of serveice, I4 = packet_ptr */ #define NXD_TRACE_IPV6_LINKLOCAL_ADDRESS_GET 488 /* (Obsolete) I1 = ip_ptr, I2 = IP address lsw */ #define NXD_TRACE_IPV6_LINKLOCAL_ADDRESS_SET 489 /* (Obsolete) I1 = ip_ptr, I2 = IP address lsw, I3 = prefix length */ #define NXD_TRACE_IPV6_INITIATE_DAD_PROCESS 490 /* I1 = ip_ptr */ #define NXD_TRACE_IPV6_DEFAULT_ROUTER_ADD 491 /* I1 = ip_ptr, I2 = router addr lsw, I3 = router lifetime */ #define NXD_TRACE_IPV6_DEFAULT_ROUTER_DELETE 492 /* I1 = ip_ptr, I2 = router addr lsw, */ #define NXD_TRACE_IPV6_INTERFACE_ADDRESS_GET 493 /* I1 = ip_ptr, I2 = IP address lsw,I3 = prefix length,I4 = interface_index */ #define NXD_TRACE_IPV6_INTERFACE_ADDRESS_SET 494 /* I1 = ip_ptr, I2 = IP address lsw,I3 = prefix length,I4 = interface_index */ #define NXD_TRACE_TCP_SOCKET_PEER_INFO_GET 495 /* I1 = socket_ptr, I2 = Peer IP address, I3 = peer_port */ #define NXD_TRACE_IP_MAX_PAYLOAD_SIZE_FIND 496 /* I1 = src address, I2 = dst address,I3 = payload length,I4 = start offset */ #define NX_TRACE_IPV6_DISABLE 497 /* I1 = ip_ptr */ #define NXD_TRACE_IPV6_ADDRESS_CHANGE_NOTIFY 498 /* I1 = ip_ptr, I2 = notify_callback */ #define NXD_TRACE_IPV6_STATELESS_ADDRESS_AUTOCONFIG_ENABLE 499 /* I1 = ip_ptr, I2 = interface_index */ #define NXD_TRACE_IPV6_STATELESS_ADDRESS_AUTOCONFIG_DISABLE 500 /* I1 = ip_ptr, I2 = interface_index */ #define NXD_TRACE_IP_RAW_PACKET_FILTER_SET 501 /* I1 = ip_ptr, I2 = raw_pcket_filter */ #endif /* Map the trace macros to internal NetX versions so we can get interrupt protection. */ #ifdef NX_SOURCE_CODE #define NX_TRACE_OBJECT_REGISTER(t, p, n, a, b) _nx_trace_object_register(t, (VOID *)p, (CHAR *)n, (ULONG)a, (ULONG)b) #define NX_TRACE_OBJECT_UNREGISTER(o) _nx_trace_object_unregister((VOID *)o) #define NX_TRACE_IN_LINE_INSERT(i, a, b, c, d, f, g, h) _nx_trace_event_insert((ULONG)i, (ULONG)a, (ULONG)b, (ULONG)c, (ULONG)d, (ULONG)f, g, h) #define NX_TRACE_EVENT_UPDATE(e, t, i, a, b, c, d) _nx_trace_event_update((TX_TRACE_BUFFER_ENTRY *)e, (ULONG)t, (ULONG)i, (ULONG)a, (ULONG)b, (ULONG)c, (ULONG)d) #endif /* Define NetX trace prototypes. */ VOID _nx_trace_object_register(UCHAR object_type, VOID *object_ptr, CHAR *object_name, ULONG parameter_1, ULONG parameter_2); VOID _nx_trace_object_unregister(VOID *object_ptr); VOID _nx_trace_event_insert(ULONG event_id, ULONG info_field_1, ULONG info_field_2, ULONG info_field_3, ULONG info_field_4, ULONG filter, TX_TRACE_BUFFER_ENTRY **current_event, ULONG *current_timestamp); VOID _nx_trace_event_update(TX_TRACE_BUFFER_ENTRY *event, ULONG timestamp, ULONG event_id, ULONG info_field_1, ULONG info_field_2, ULONG info_field_3, ULONG info_field_4); #else #define NX_TRACE_OBJECT_REGISTER(t, p, n, a, b) #define NX_TRACE_OBJECT_UNREGISTER(o) #define NX_TRACE_IN_LINE_INSERT(i, a, b, c, d, f, g, h) #define NX_TRACE_EVENT_UPDATE(e, t, i, a, b, c, d) #endif /* If NX_PACKET_HEADER_PAD is defined, make sure NX_PACKET_HEADER_PAD_SIZE is also defined. The default is 1, for backward compatibility. */ #ifdef NX_PACKET_HEADER_PAD #ifndef NX_PACKET_HEADER_PAD_SIZE #define NX_PACKET_HEADER_PAD_SIZE 1 #endif /* NX_PACKET_HEADER_PAD_SIZE */ #endif /* NX_PACKET_HEADER_PAD */ /* If NX_PACKET_ALIGNMENT is defined, packet header and payload are aligned automatically to the value specified in the symbol. The default is to align packet payload area to ULONG. */ #ifndef NX_PACKET_ALIGNMENT #define NX_PACKET_ALIGNMENT sizeof(ULONG) #endif /* NX_PACKET_ALIGNMENT */ /* Define basic constants for the NetX TCP/IP Stack. */ #define AZURE_RTOS_NETXDUO #define NETXDUO_MAJOR_VERSION 6 #define NETXDUO_MINOR_VERSION 4 #define NETXDUO_PATCH_VERSION 0 /* Define the following symbols for backward compatibility */ #define EL_PRODUCT_NETXDUO #define __PRODUCT_NETXDUO__ #define __NETXDUO_MAJOR_VERSION__ NETXDUO_MAJOR_VERSION #define __NETXDUO_MINOR_VERSION__ NETXDUO_MINOR_VERSION /* API input parameters and general constants. */ #define NX_NO_WAIT 0 #define NX_WAIT_FOREVER ((ULONG)0xFFFFFFFF) #define NX_TRUE 1 #define NX_FALSE 0 #define NX_NULL 0 #define NX_FOREVER 1 #define NX_INIT_PACKET_ID 1 #ifndef NX_MAX_PORT #define NX_MAX_PORT 0xFFFF #endif /* NX_MAX_PORT */ #define NX_LOWER_16_MASK ((ULONG)0x0000FFFF) #define NX_CARRY_BIT ((ULONG)0x10000) #define NX_SHIFT_BY_16 16 #define NX_TCP_CLIENT 1 #define NX_TCP_SERVER 2 #define NX_ANY_PORT 0 #ifndef NX_SEARCH_PORT_START #define NX_SEARCH_PORT_START 0xC000 /* Free port search start UDP/TCP */ #endif /* NX_SEARCH_PORT_START */ #ifndef NX_PHYSICAL_HEADER #define NX_PHYSICAL_HEADER 16 /* Maximum physical header */ #endif #ifndef NX_PHYSICAL_TRAILER #define NX_PHYSICAL_TRAILER 4 /* Maximum physical trailer */ #endif /* Specify th wait interval, in seconds. */ #ifndef NX_PATH_MTU_INCREASE_WAIT_INTERVAL #define NX_PATH_MTU_INCREASE_WAIT_INTERVAL 600 #endif #define NX_PATH_MTU_INCREASE_WAIT_INTERVAL_TICKS (NX_PATH_MTU_INCREASE_WAIT_INTERVAL * NX_IP_PERIODIC_RATE) /* By default IPv6 is enabled. */ #ifndef NX_DISABLE_IPV6 #ifndef FEATURE_NX_IPV6 #define FEATURE_NX_IPV6 #endif /* FEATURE_NX_IPV6 */ #endif /* NX_DISABLE_IPV6 */ /* Remove the IPv6 component if NX_DISABLE_IPV6 is defined. */ #ifdef NX_DISABLE_IPV6 #ifdef FEATURE_NX_IPV6 #undef FEATURE_NX_IPV6 #endif /* FEATURE_NX_IPV6 */ #endif /* NX_DISABLE_IPV6 */ #ifdef NX_IPSEC_ENABLE /* Define the IPsec header size. The space reserved here is good for ESP/AH header and possiblly IPv4/v6 header in tunnel mode. */ #ifdef FEATURE_NX_IPV6 #define NX_IPSEC_MAX_HEADER_SIZE (((NX_CRYPTO_MAX_IV_SIZE_IN_BITS + NX_CRYPTO_AUTHENTICATION_ICV_TRUNC_BITS + 7) / 8) + 16 + 40) #else /* !FEATURE_NX_IPV6 */ #define NX_IPSEC_MAX_HEADER_SIZE (((NX_CRYPTO_MAX_IV_SIZE_IN_BITS + NX_CRYPTO_AUTHENTICATION_ICV_TRUNC_BITS + 7) / 8) + 12 + 20) #endif /* FEATURE_NX_IPV6 */ #else /* !NX_IPSEC_ENABLE */ #define NX_IPSEC_MAX_HEADER_SIZE 0 #endif /* NX_IPSEC_ENABLE */ #ifndef NX_IPV6_HOST_ID_LENGTH #define NX_IPV6_HOST_ID_LENGTH 64 #endif /* NX_IPV6_HOST_ID_LENGTH */ #define NX_IPv4_PACKET (NX_PHYSICAL_HEADER + 20) /* 20 bytes of IP header */ #define NX_IPv4_TCP_PACKET (NX_IPv4_PACKET + 20) /* IP header plus 20 bytes */ #define NX_IPv4_UDP_PACKET (NX_IPv4_PACKET + 8) /* IP header plus 8 bytes */ #define NX_IPv4_ICMP_PACKET (NX_IPv4_PACKET) #define NX_IPv4_IGMP_PACKET (NX_IPv4_PACKET) #define NX_IPv6_PACKET (NX_PHYSICAL_HEADER + 40) /* 40 bytes of basic IPv6 Header */ #define NX_IPv6_UDP_PACKET (NX_IPv6_PACKET + 8) /* IPv6 header plus 8 bytes */ #define NX_IPv6_TCP_PACKET (NX_IPv6_PACKET + 20) /* IPv6 header plus 20 bytes */ #define NX_IPv6_ICMP_PACKET (NX_IPv6_PACKET) #define NX_RECEIVE_PACKET 0 /* This is for driver receive */ #ifdef FEATURE_NX_IPV6 /* For systems with IPv6 enabled, the payload offset defaults to IPv6 header size. */ #define NX_IP_PACKET NX_IPv6_PACKET #define NX_TCP_PACKET (NX_IPv6_TCP_PACKET + NX_IPSEC_MAX_HEADER_SIZE) #define NX_UDP_PACKET (NX_IPv6_UDP_PACKET + NX_IPSEC_MAX_HEADER_SIZE) #define NX_ICMP_PACKET (NX_IPv6_ICMP_PACKET + NX_IPSEC_MAX_HEADER_SIZE) #else /* Define payload offset to IPv4 header size if IPv6 is not defined. */ #define NX_IP_PACKET NX_IPv4_PACKET #define NX_TCP_PACKET (NX_IPv4_TCP_PACKET + NX_IPSEC_MAX_HEADER_SIZE) #define NX_UDP_PACKET (NX_IPv4_UDP_PACKET + NX_IPSEC_MAX_HEADER_SIZE) #define NX_ICMP_PACKET (NX_IPv4_ICMP_PACKET + NX_IPSEC_MAX_HEADER_SIZE) #endif /* FEATURE_NX_IPV6 */ #define NX_IGMP_PACKET NX_IPv4_IGMP_PACKET /* Define the ARP update rate, in terms of IP periodic intervals. This can be defined on the command line as well. */ #ifndef NX_ARP_UPDATE_RATE #define NX_ARP_UPDATE_RATE 10 #endif /* Define the ARP entry expiration rate, in terms of IP periodic intervals. This can be defined on the command line as well. A value of 0 disables ARP entry expiration, and is the default. */ #ifndef NX_ARP_EXPIRATION_RATE #define NX_ARP_EXPIRATION_RATE 0 #endif /* Define the ARP maximum retry constant that specifies the maximum number of ARP requests that will be sent without receiving an ARP response. Once this limit is reached, the ARP attempt is abandoned and any queued packet is released. */ #ifndef NX_ARP_MAXIMUM_RETRIES #define NX_ARP_MAXIMUM_RETRIES 18 #endif /* Define the maximum number of packets that can be queued while waiting for ARP resolution of an IP address. */ #ifndef NX_ARP_MAX_QUEUE_DEPTH #define NX_ARP_MAX_QUEUE_DEPTH 4 #endif /* Define the maximum time of IP reassembly. */ #ifndef NX_IP_MAX_REASSEMBLY_TIME /* Define the maximum time of IPv4 reassembly. RFC791, Section3.2, page27. */ #ifndef NX_IPV4_MAX_REASSEMBLY_TIME #define NX_IPV4_MAX_REASSEMBLY_TIME 15 #endif /* Define the maximum time of IPv6 reassembly. RFC2460, Section4.5, page22. */ #ifndef NX_IPV6_MAX_REASSEMBLY_TIME #define NX_IPV6_MAX_REASSEMBLY_TIME 60 #endif #else /* NX_IP_MAX_REASSEMBLY_TIME */ /* Define the maximum time of IP reassembly. */ #define NX_IPV4_MAX_REASSEMBLY_TIME NX_IP_MAX_REASSEMBLY_TIME #define NX_IPV6_MAX_REASSEMBLY_TIME NX_IP_MAX_REASSEMBLY_TIME #endif /* NX_IP_MAX_REASSEMBLY_TIME */ /* Define the maximum number of the packets that can be queued for raw receive. */ #ifndef NX_IP_RAW_MAX_QUEUE_DEPTH #define NX_IP_RAW_MAX_QUEUE_DEPTH 20 #endif #ifndef NX_IP_ROUTING_TABLE_SIZE #define NX_IP_ROUTING_TABLE_SIZE 8 #endif /* NX_IP_ROUTING_TABLE_SIZE */ /* For backward compatibility, map the smbol NX_RAW_PACKET_FILTER_ENABLE to NX_ENABLE_IP_RAW_PACKET_FILTER. */ #ifdef NX_RAW_PACKET_FILTER_ENABLE #ifndef NX_ENABLE_IP_RAW_PACKET_FILTER #define NX_ENABLE_IP_RAW_PACKET_FILTER #endif /* NX_ENABLE_IP_RAW_PACKET_FILTER */ #endif /* NX_RAW_PACKET_FILTER_ENABLE */ /* For backward compatibility, map the symbol NXDUO_DISABLE_ICMPV6_REDIRECT_PROCESS to NX_DISABLE_ICMPV6_REDIRECT_PROCESS. */ #ifdef NXDUO_DISABLE_ICMPV6_REDIRECT_PROCESS #ifndef NX_DISABLE_ICMPV6_REDIRECT_PROCESS #define NX_DISABLE_ICMPV6_REDIRECT_PROCESS #endif /* NX_DISABLE_ICMPV6_REDIRECT_PROCESS */ #endif /* NXDUO_DISABLE_ICMPV6_REDIRECT_PROCESS */ /* For backward compatibility, convert map NXDUO_DISABLE_ICMPV6_ROUTER_ADVERTISEMENT_PROCESS to NX_DISABLE_ICMPV6_ROUTER_ADVERTISEMENT_PROCESS */ #ifdef NXDUO_DISABLE_ICMPV6_ROUTER_ADVERTISEMENT_PROCESS #ifndef NX_DISABLE_ICMPV6_ROUTER_ADVERTISEMENT_PROCESS #define NX_DISABLE_ICMPV6_ROUTER_ADVERTISEMENT_PROCESS #endif /* NX_DISABLE_ICMPV6_ROUTER_ADVERTISEMENT_PROCESS */ #endif /* NXDUO_DISABLE_ICMPV6_ROUTER_ADVERTISEMENT_PROCESS */ /* For backward compatibility, convert map NXDUO_DISABLE_ICMPV6_ROUTER_SOLICITATION to NX_DISABLE_ICMPV6_ROUTER_SOLICITATION */ #ifdef NXDUO_DISABLE_ICMPV6_ROUTER_SOLICITATION #ifndef NX_DISABLE_ICMPV6_ROUTER_SOLICITATION #define NX_DISABLE_ICMPV6_ROUTER_SOLICITATION #endif /* NX_DISABLE_ICMPV6_ROUTER_SOLICITATION */ #endif /* NXDUO_DISABLE_ICMPV6_ROUTER_SOLICITATION */ /* For backward compatibility, convert map NXDUO_DISABLE_ICMPV6_ERROR_MESSAGE to NX_DISABLE_ICMPV6_ERROR_MESSAGE */ #ifdef NXDUO_DISABLE_ICMPV6_ERROR_MESSAGE #ifndef NX_DISABLE_ICMPV6_ERROR_MESSAGE #define NX_DISABLE_ICMPV6_ERROR_MESSAGE #endif /* NX_DISABLE_ICMPV6_ERROR_MESSAGE */ #endif /* NXDUO_DISABLE_ICMPV6_ERROR_MESSAGE */ /* For backward compatibility, convert map NXDUO_DISABLE_DAD to NX_DISABLE_IPV6_DAD */ #ifdef NXDUO_DISABLE_DAD #ifndef NX_DISABLE_IPV6_DAD #define NX_DISABLE_IPV6_DAD #endif /* NX_DISABLE_IPV6_DAD */ #endif /* NXDUO_DISABLE_DAD */ /* For backward compatibility, convert map NX_IPV6_ADDRESS_CHANGE_NOTIFY_ENABLE to NX_ENABLE_IPV6_ADDRESS_CHANGE_NOTIFY */ #ifdef NX_IPV6_ADDRESS_CHANGE_NOTIFY_ENABLE #ifndef NX_ENABLE_IPV6_ADDRESS_CHANGE_NOTIFY #define NX_ENABLE_IPV6_ADDRESS_CHANGE_NOTIFY #endif /* NX_ENABLE_IPV6_ADDRESS_CHANGE_NOTIFY */ #endif /* NX_IPV6_ADDRESS_CHANGE_NOTIFY_ENABLE */ /* For backward compatibility, convert map NX_IPV6_DISABLE_PURGE_UNUSED_CACHE_ENTRIES to NX_DISABLE_IPV6_PURGE_UNUSED_CACHE_ENTRIES */ #ifdef NX_IPV6_DISABLE_PURGE_UNUSED_CACHE_ENTRIES #ifndef NX_DISABLE_IPV6_PURGE_UNUSED_CACHE_ENTRIES #define NX_DISABLE_IPV6_PURGE_UNUSED_CACHE_ENTRIES #endif /* NX_DISABLE_IPV6_PURGE_UNUSED_CACHE_ENTRIES */ #endif /* NX_IPV6_DISABLE_PURGE_UNUSED_CACHE_ENTRIES */ /* For backward compatibility, convert map NX_IPV6_MULTICAST_ENABLE to NX_ENABLE_IPV6_MULTICAST */ #ifdef NX_IPV6_MULTICAST_ENABLE #ifndef NX_ENABLE_IPV6_MULTICAST #define NX_ENABLE_IPV6_MULTICAST #endif /* NX_ENABLE_IPV6_MULTICAST */ #endif /* NX_IPV6_MULTICAST_ENABLE */ /* Define the size of the IPv6 destination table. */ /* For backward compatibility, convert map NX_DESTINATION_TABLE_SIZE and NXDUO_DESTINATION_TABLE_SIZE to NX_IPV6_DESTINATION_TABLE_SIZE */ #ifdef NX_DESTINATION_TABLE_SIZE #define NX_IPV6_DESTINATION_TABLE_SIZE NX_DESTINATION_TABLE_SIZE #endif /* NX_DESTINATION_TABLE_SIZE */ #ifdef NXDUO_DESTINATION_TABLE_SIZE #define NX_IPV6_DESTINATION_TABLE_SIZE NXDUO_DESTINATION_TABLE_SIZE #endif /* NXDUO_DESTINATION_TABLE_SIZE */ #ifndef NX_IPV6_DESTINATION_TABLE_SIZE #define NX_IPV6_DESTINATION_TABLE_SIZE 8 #ifndef NX_DESTINATION_TABLE_SIZE #define NX_DESTINATION_TABLE_SIZE NX_IPV6_DESTINATION_TABLE_SIZE #endif /* NX_DESTINATION_TABLE_SIZE */ #ifndef NXDUO_DESTINATION_TABLE_SIZE #define NXDUO_DESTINATION_TABLE_SIZE NX_IPV6_DESTINATION_TABLE_SIZE #endif /* NXDUO_DESTINATION_TABLE_SIZE */ #endif /* NX_IPV6_DESTINATION_TABLE_SIZE */ /* Define the size of the IPv6 ND cache table. */ #ifndef NX_IPV6_NEIGHBOR_CACHE_SIZE #define NX_IPV6_NEIGHBOR_CACHE_SIZE 16 #endif /* NX_IPV6_NEIGHBOR_CACHE_SIZE */ /* Define the maximum ICMPv6 Duplicate Address Detect Transmit . */ /* For backward compatibility, convert map NX_DUP_ADDR_DETECT_TRANSMITS and NXDUO_DUP_ADDR_DETECT_TRANSMITS to NX_IPV6_DAD_TRANSMITS */ #ifdef NX_DUP_ADDR_DETECT_TRANSMITS #define NX_IPV6_DAD_TRANSMITS NX_DUP_ADDR_DETECT_TRANSMITS #endif /* NX_DUP_ADDR_DETECT_TRANSMITS */ #ifdef NXDUO_DUP_ADDR_DETECT_TRANSMITS #define NX_IPV6_DAD_TRANSMITS NXDUO_DUP_ADDR_DETECT_TRANSMITS #endif /* NXDUO_DUP_ADDR_DETECT_TRANSMITS */ #ifndef NX_IPV6_DAD_TRANSMITS #define NX_IPV6_DAD_TRANSMITS 3 #ifndef NX_DUP_ADDR_DETECT_TRANSMITS #define NX_DUP_ADDR_DETECT_TRANSMITS NX_IPV6_DAD_TRANSMITS #endif /* NX_DUP_ADDR_DETECT_TRANSMITS */ #ifndef NXDUO_DUP_ADDR_DETECT_TRANSMITS #define NXDUO_DUP_ADDR_DETECT_TRANSMITS NX_IPV6_DAD_TRANSMITS #endif /* NXDUO_DUP_ADDR_DETECT_TRANSMITS */ #endif /* NX_IPV6_DAD_TRANSMITS */ /* For backward compatibility, convert map NX_ARP_DISABLE_AUTO_ARP_ENTRY to NX_DISABLE_ARP_AUTO_ENTRY. */ #ifdef NX_ARP_DISABLE_AUTO_ARP_ENTRY #ifndef NX_DISABLE_ARP_AUTO_ENTRY #define NX_DISABLE_ARP_AUTO_ENTRY #endif /* NX_DISABLE_ARP_AUTO_ENTRY */ #endif /* NX_ARP_DISABLE_AUTO_ARP_ENTRY */ /* For backward compatibility, convert map NX_TCP_ENABLE_KEEPALIVE to NX_ENABLE_TCP_KEEPALIVE. */ #ifdef NX_TCP_ENABLE_KEEPALIVE #ifndef NX_ENABLE_TCP_KEEPALIVE #define NX_ENABLE_TCP_KEEPALIVE #endif /* NX_ENABLE_TCP_KEEPALIVE */ #endif /* NX_TCP_ENABLE_KEEPALIVE */ /* For backward compatibility, convert map NX_TCP_ENABLE_WINDOW_SCALING to NX_ENABLE_TCP_WINDOW_SCALING. */ #ifdef NX_TCP_ENABLE_WINDOW_SCALING #ifndef NX_ENABLE_TCP_WINDOW_SCALING #define NX_ENABLE_TCP_WINDOW_SCALING #endif /* NX_ENABLE_TCP_WINDOW_SCALING */ #endif /* NX_TCP_ENABLE_WINDOW_SCALING */ /* For backward compatibility, convert map NX_TCP_ENABLE_MSS_CHECK to NX_ENABLE_TCP_MSS_CHECK. */ #ifdef NX_TCP_ENABLE_MSS_CHECK #ifndef NX_ENABLE_TCP_MSS_CHECK #define NX_ENABLE_TCP_MSS_CHECK #endif /* NX_ENABLE_TCP_MSS_CHECK */ #endif /* NX_TCP_ENABLE_MSS_CHECK */ /* For backward compatibility, convert map NX_DUAL_PACKET_POOL_ENABLE to NX_ENABLE_DUAL_PACKET_POOL. */ #ifdef NX_DUAL_PACKET_POOL_ENABLE #ifndef NX_ENABLE_DUAL_PACKET_POOL #define NX_ENABLE_DUAL_PACKET_POOL #endif /* NX_ENABLE_DUAL_PACKET_POOL. */ #endif /* NX_DUAL_PACKET_POOL_ENABLE */ /* For backward compatibility, convert map NX_ENABLE_FEATURE_LOW_WATERMARK to NX_ENABLE_LOW_WATERMARK. */ #ifdef NX_ENABLE_FEATURE_LOW_WATERMARK #ifndef NX_ENABLE_LOW_WATERMARK #define NX_ENABLE_LOW_WATERMARK #endif /* NX_ENABLE_LOW_WATERMARK */ #endif /* NX_ENABLE_FEATURE_LOW_WATERMARK */ #ifdef NX_DISABLE_ICMP_RX_CHECKSUM #ifndef NX_DISABLE_ICMPV4_RX_CHECKSUM #define NX_DISABLE_ICMPV4_RX_CHECKSUM #endif #ifndef NX_DISABLE_ICMPV6_RX_CHECKSUM #define NX_DISABLE_ICMPV6_RX_CHECKSUM #endif #endif /* NX_DISABLE_ICMP_RX_CHECKSUM */ #ifdef NX_DISABLE_ICMP_TX_CHECKSUM #ifndef NX_DISABLE_ICMPV4_TX_CHECKSUM #define NX_DISABLE_ICMPV4_TX_CHECKSUM #endif #ifndef NX_DISABLE_ICMPV6_TX_CHECKSUM #define NX_DISABLE_ICMPV6_TX_CHECKSUM #endif #endif /* NX_DISABLE_ICMP_TX_CHECKSUM */ /* For backward compatibility, convert map NX_DISABLE_ICMPv4_RX_CHECKSUM to NX_DISABLE_ICMPV4_RX_CHECKSUM. */ #ifdef NX_DISABLE_ICMPv4_RX_CHECKSUM #ifndef NX_DISABLE_ICMPV4_RX_CHECKSUM #define NX_DISABLE_ICMPV4_RX_CHECKSUM #endif /* NX_DISABLE_ICMPV4_RX_CHECKSUM */ #endif /* NX_DISABLE_ICMPv4_RX_CHECKSUM */ /* For backward compatibility, convert map NX_DISABLE_ICMPv4_TX_CHECKSUM to NX_DISABLE_ICMPV4_TX_CHECKSUM. */ #ifdef NX_DISABLE_ICMPv4_TX_CHECKSUM #ifndef NX_DISABLE_ICMPV4_TX_CHECKSUM #define NX_DISABLE_ICMPV4_TX_CHECKSUM #endif /* NX_DISABLE_ICMPV4_TX_CHECKSUM */ #endif /* NX_DISABLE_ICMPv4_TX_CHECKSUM */ /* For backward compatibility, convert map NX_DISABLE_ICMPv6_RX_CHECKSUM to NX_DISABLE_ICMPV6_RX_CHECKSUM. */ #ifdef NX_DISABLE_ICMPv6_RX_CHECKSUM #ifndef NX_DISABLE_ICMPV6_RX_CHECKSUM #define NX_DISABLE_ICMPV6_RX_CHECKSUM #endif /* NX_DISABLE_ICMPV6_RX_CHECKSUM */ #endif /* NX_DISABLE_ICMPv6_RX_CHECKSUM */ /* For backward compatibility, convert map NX_DISABLE_ICMPv6_TX_CHECKSUM to NX_DISABLE_ICMPV6_TX_CHECKSUM. */ #ifdef NX_DISABLE_ICMPv6_TX_CHECKSUM #ifndef NX_DISABLE_ICMPV6_TX_CHECKSUM #define NX_DISABLE_ICMPV6_TX_CHECKSUM #endif /* NX_DISABLE_ICMPV6_TX_CHECKSUM */ #endif /* NX_DISABLE_ICMPv6_TX_CHECKSUM */ #ifdef NX_ENABLE_EXTENDED_NOTIFY_SUPPORT #ifdef NX_DISABLE_EXTENDED_NOTIFY_SUPPORT #undef NX_DISABLE_EXTENDED_NOTIFY_SUPPORT #endif /* NX_ENABLE_EXTENDED_NOTIFY_SUPPORT */ #else #define NX_DISABLE_EXTENDED_NOTIFY_SUPPORT #endif /* !NX_ENABLE_EXTENDED_NOTIFY_SUPPORT */ /* Define the IPv4 fragment options. */ #define NX_FRAGMENT_OKAY ((ULONG)0x00000000) #define NX_DONT_FRAGMENT ((ULONG)0x00004000) #define NX_MORE_FRAGMENTS ((ULONG)0x00002000) #define NX_FRAG_OFFSET_MASK ((ULONG)0x00001FFF) /* Define the IPv4 Type Of Service constants. These will be supplied to the IPv4 output packet routine. */ #define NX_IP_NORMAL ((ULONG)0x00000000) /* Normal IP delivery */ #define NX_IP_MIN_DELAY ((ULONG)0x00100000) /* Minimum Delay delivery */ #define NX_IP_MAX_DATA ((ULONG)0x00080000) /* Maximum Throughput delivery */ #define NX_IP_MAX_RELIABLE ((ULONG)0x00040000) /* Maximum Reliable delivery */ #define NX_IP_MIN_COST ((ULONG)0x00020000) /* Minimum Cost deliver */ #define NX_IP_TOS_MASK ((ULONG)0x00FF0000) /* Type of Service Mask */ /* Define the IPv4 length mask. */ #define NX_IP_PACKET_SIZE_MASK ((ULONG)0x0000FFFF) /* Mask for isolating the IP packet length */ /* Define the IPv4 default time to live. */ #define NX_IP_TIME_TO_LIVE ((ULONG)0x00000080) /* Default packet time to live */ #define NX_IP_TIME_TO_LIVE_MASK ((ULONG)0xFF000000) /* Mask for isolating the time to live */ #define NX_IP_TIME_TO_LIVE_SHIFT 24 /* Number of bits to shift left */ /* Define IPv6 protocol types. These types are used in the "next header" field in IPv6 header and optional headers. */ #define NX_PROTOCOL_NEXT_HEADER_HOP_BY_HOP 0 #define NX_PROTOCOL_ICMP 1 #define NX_PROTOCOL_IGMP 2 #define NX_PROTOCOL_IPV4 4 /* IP-in-IP encapsulation */ #define NX_PROTOCOL_TCP 6 #define NX_PROTOCOL_UDP 17 #define NX_PROTOCOL_IPV6 41 /* IP-in-IP encapsulation */ #define NX_PROTOCOL_NEXT_HEADER_ROUTING 43 #define NX_PROTOCOL_NEXT_HEADER_FRAGMENT 44 #define NX_PROTOCOL_NEXT_HEADER_ENCAP_SECURITY 50 #define NX_PROTOCOL_NEXT_HEADER_AUTHENTICATION 51 #define NX_PROTOCOL_ICMPV6 58 #define NX_PROTOCOL_NO_NEXT_HEADER 59 #define NX_PROTOCOL_NEXT_HEADER_DESTINATION 60 #define NX_PROTOCOL_NEXT_HEADER_MOBILE 135 /* Define the type of Protocol in this IPv6 packet. */ /* Note that these values can be directly mapped to the protocol field in an IPv4 header. */ #define NX_IP_ICMP ((ULONG)0x00010000) /* ICMP Protocol Type */ #define NX_IP_IGMP ((ULONG)0x00020000) /* IGMP Protocol Type */ #define NX_IP_TCP ((ULONG)0x00060000) /* TCP Protocol Type */ #define NX_IP_UDP ((ULONG)0x00110000) /* UDP Protocol Type */ #define NX_IP_ESP ((ULONG)0x00320000) /* ESP Protocol Type */ #define NX_IP_AH ((ULONG)0x00330000) /* UDP Protocol Type */ #define NX_IP_PROTOCOL_MASK ((ULONG)0x00FF0000) /* Protocol Type mask */ /* Define IPv4 address type masks and values. These will determine the net id and host id fields of the supplied IPv4 address. */ #define NX_IP_CLASS_A_MASK ((ULONG)0x80000000) /* Define mask for class A IP addresses */ #define NX_IP_CLASS_A_TYPE ((ULONG)0x00000000) /* Define class A address type */ #define NX_IP_CLASS_A_NETID ((ULONG)0x7F000000) /* Define class A network ID mask */ #define NX_IP_CLASS_A_HOSTID ((ULONG)0x00FFFFFF) /* Define class A host ID mask */ #define NX_IP_CLASS_B_MASK ((ULONG)0xC0000000) /* Define mask for class B IP addresses */ #define NX_IP_CLASS_B_TYPE ((ULONG)0x80000000) /* Define class B address type */ #define NX_IP_CLASS_B_NETID ((ULONG)0x3FFF0000) /* Define class B network ID mask */ #define NX_IP_CLASS_B_HOSTID ((ULONG)0x0000FFFF) /* Define class B host ID mask */ #define NX_IP_CLASS_C_MASK ((ULONG)0xE0000000) /* Define mask for class C IP addresses */ #define NX_IP_CLASS_C_TYPE ((ULONG)0xC0000000) /* Define class C address type */ #define NX_IP_CLASS_C_NETID ((ULONG)0x1FFFFF00) /* Define class C network ID mask */ #define NX_IP_CLASS_C_HOSTID ((ULONG)0x000000FF) /* Define class C host ID mask */ #define NX_IP_CLASS_D_MASK ((ULONG)0xF0000000) /* Define mask for class D IP addresses */ #define NX_IP_CLASS_D_TYPE ((ULONG)0xE0000000) /* Define class D address type */ #define NX_IP_CLASS_D_GROUP ((ULONG)0x0FFFFFFF) /* Define class D group ID mask */ #define NX_IP_CLASS_D_HOSTID ((ULONG)0x00000000) /* Define class D host ID mask N/A */ #define NX_IP_LIMITED_BROADCAST ((ULONG)0xFFFFFFFF) /* Limited broadcast address (local net) */ #define NX_IP_LOOPBACK_FIRST ((ULONG)0x7F000000) /* First loopback address 127.0.0.0 */ #define NX_IP_LOOPBACK_LAST ((ULONG)0x7FFFFFFF) /* Last loopback address 127.255.255.255 */ #define NX_IP_MULTICAST_UPPER ((ULONG)0x00000100) /* Upper two bytes of multicast Ethernet */ #define NX_IP_MULTICAST_LOWER ((ULONG)0x5E000000) /* Lower 23 bits of address are from IP */ #define NX_IP_MULTICAST_MASK ((ULONG)0x007FFFFF) /* Mask to pickup the lower 23 bits of IP */ /* Define the constants that determine how big the hash table is for destination IP addresses. The value must be a power of two, so subtracting one gives us the mask. */ #define NX_ROUTE_TABLE_SIZE 32 #define NX_ROUTE_TABLE_MASK (NX_ROUTE_TABLE_SIZE - 1) /* By default use 0xFF when sending raw packet. */ #ifndef NX_IP_RAW #define NX_IP_RAW 0x00FF0000 #endif /* NX_IP_RAW */ /* * NX_ROUTE_TABLE_SIZE|MASK are used for ARP table. So we define NX_ARP_TABLE_SIZE|MASK so the * macro names are more descriptive. * * NX_ROUTE_TABLE_SIZE and NX_ROUTE_TABLE_MASK will be deprecated in future releases. */ #define NX_ARP_TABLE_SIZE NX_ROUTE_TABLE_SIZE #define NX_ARP_TABLE_MASK (NX_ARP_TABLE_SIZE - 1) #ifdef FEATURE_NX_IPV6 /* Define IPv6 address state. These states are defined in RFC 2462. */ #define NX_IPV6_ADDR_STATE_UNKNOWN 0x00 #define NX_IPV6_ADDR_STATE_TENTATIVE 0x01 #define NX_IPV6_ADDR_STATE_PREFERRED 0x02 #define NX_IPV6_ADDR_STATE_DEPRECATED 0x03 #define NX_IPV6_ADDR_STATE_VALID 0x04 /* Define the size of the IPv6 Default Router Table. */ #ifndef NX_IPV6_DEFAULT_ROUTER_TABLE_SIZE #define NX_IPV6_DEFAULT_ROUTER_TABLE_SIZE 8 #endif /* NX_IPV6_DEFAULT_ROUTER_TABLE_SIZE */ /* Define the size of the IPv6 prefix table. */ #ifndef NX_IPV6_PREFIX_LIST_TABLE_SIZE #define NX_IPV6_PREFIX_LIST_TABLE_SIZE 8 #endif /* NX_IPV6_PREFIX_LIST_TABLE_SIZE */ /* Flags for the IPv6 default router table status field. */ #define NX_IPV6_ROUTE_TYPE_NOT_ROUTER 0x00 #define NX_IPV6_ROUTE_TYPE_SOLICITATED 0x01 #define NX_IPV6_ROUTE_TYPE_UNSOLICITATED 0x02 #define NX_IPV6_ROUTE_TYPE_STATIC 0x04 #define NX_IPV6_ROUTE_TYPE_DEFAULT 0x40 #define NX_IPV6_ROUTE_TYPE_VALID 0x80 #define NX_IPV6_ADDRESS_NOT_CONFIGURED 0 #define NX_IPV6_ADDRESS_MANUAL_CONFIG 1 #ifdef NX_ENABLE_IPV6_ADDRESS_CHANGE_NOTIFY #define NX_IPV6_ADDRESS_STATELESS_AUTO_CONFIG 2 #define NX_IPV6_ADDRESS_STATEFUL_AUTO_CONFIG 3 #endif /* NX_ENABLE_IPV6_ADDRESS_CHANGE_NOTIFY */ #define NX_IPV6_ADDRESS_BASED_ON_INTERFACE 4 #define NX_IPV6_ADDRESS_MANUAL_DELETE 5 #ifdef NX_ENABLE_IPV6_ADDRESS_CHANGE_NOTIFY #define NX_IPV6_ADDRESS_LIFETIME_EXPIRED 6 #define NX_IPV6_ADDRESS_DAD_SUCCESSFUL 7 #define NX_IPV6_ADDRESS_DAD_FAILURE 8 #endif /* NX_ENABLE_IPV6_ADDRESS_CHANGE_NOTIFY */ /* Define the maximum number of packets that can be queued while waiting for Neighbor Discovery to resolution of an IPv6 address. */ #ifndef NX_ND_MAX_QUEUE_DEPTH #define NX_ND_MAX_QUEUE_DEPTH 4 #endif /* Define the ND cache entry structure. */ typedef struct ND_CACHE_ENTRY_STRUCT { /* Neighbor IP address. */ ULONG nx_nd_cache_dest_ip[4]; /* Corresponding LLA. */ UCHAR nx_nd_cache_mac_addr[6]; /* Padding. Reserved for future use. */ /*lint -esym(768,ND_CACHE_ENTRY_STRUCT::nx_nd_cache_reserved1) suppress member not referenced. It is reserved for future use. */ UCHAR nx_nd_cache_reserved1; /* Padding. Reserved for future use. */ /*lint -esym(768,ND_CACHE_ENTRY_STRUCT::nx_nd_cache_reserved2) suppress member not referenced. It is reserved for future use. */ UCHAR nx_nd_cache_reserved2; /* Number of Solicitation it needs to send before timing out. */ UCHAR nx_nd_cache_num_solicit; /* Entry Status, such as INCOMPLETE, REACHABLE, and so on. */ UCHAR nx_nd_cache_nd_status; /* Number of out going packets waiting for this entry to be resolved. */ UCHAR nx_nd_cache_packet_waiting_queue_length; /* Whether or not this entry is statically configured. */ UCHAR nx_nd_cache_is_static; /* Timeout value. */ ULONG nx_nd_cache_timer_tick; /* Interface through which the destination can be reached. */ struct NX_INTERFACE_STRUCT *nx_nd_cache_interface_ptr; /* Link to the default router table, if this neighbor is a router. */ struct NX_IPV6_DEFAULT_ROUTER_ENTRY_STRUCT *nx_nd_cache_is_router; /* * Queue head and queue tail of the out going packets. * This queue is used for keeping outgoing packets while the stack is * resolving the target link layer address. */ struct NX_PACKET_STRUCT *nx_nd_cache_packet_waiting_head; struct NX_PACKET_STRUCT *nx_nd_cache_packet_waiting_tail; /* * Local interface associated with this neighbor entry. If outoing_address is known * outgoing packets shall be sent using this address. */ struct NXD_IPV6_ADDRESS_STRUCT *nx_nd_cache_outgoing_address; } ND_CACHE_ENTRY; /* Define the destination table entry type. */ typedef struct NX_IPV6_DESTINATION_ENTRY_STRUCT { /* Flag indicates whether or not the entry is valid. */ ULONG nx_ipv6_destination_entry_valid; /* Destination IP address. */ ULONG nx_ipv6_destination_entry_destination_address[4]; /* Next hop address. Next hop could be the host, if it is on the local network, or a router. */ ULONG nx_ipv6_destination_entry_next_hop[4]; /* Cross link to the next hop entry in the ND cache. */ ND_CACHE_ENTRY *nx_ipv6_destination_entry_nd_entry; #ifdef NX_ENABLE_IPV6_PATH_MTU_DISCOVERY /* Maximum transmission size for this destination. */ ULONG nx_ipv6_destination_entry_path_mtu; /* MTU Timeout value. */ ULONG nx_ipv6_destination_entry_MTU_timer_tick; #endif } NX_IPV6_DESTINATION_ENTRY; /* Define data structure for IPv6 prefix table. */ typedef struct NX_IPV6_PREFIX_ENTRY_STRUCT { /* Network IPv6 prefix address, in host byte order. */ ULONG nx_ipv6_prefix_entry_network_address[4]; /* Number of valid bits in the prefix. */ ULONG nx_ipv6_prefix_entry_prefix_length; /* Valid life time, in seconds. */ ULONG nx_ipv6_prefix_entry_valid_lifetime; /* Pointer to the previous entry. */ struct NX_IPV6_PREFIX_ENTRY_STRUCT *nx_ipv6_prefix_entry_prev; /* Pointer to the next entry. */ struct NX_IPV6_PREFIX_ENTRY_STRUCT *nx_ipv6_prefix_entry_next; } NX_IPV6_PREFIX_ENTRY; /* Define data structure for IPv6 default router table. */ typedef struct NX_IPV6_DEFAULT_ROUTER_ENTRY_STRUCT { /* route type */ UCHAR nx_ipv6_default_router_entry_flag; /* Reserved for future expansion. */ /*lint -esym(768,NX_IPV6_DEFAULT_ROUTER_ENTRY_STRUCT::nx_ipv6_default_router_entry_reserved) suppress member not referenced. It is reserved for future use. */ UCHAR nx_ipv6_default_router_entry_reserved; /* Router Life Time, in seconds, host-byte order. */ USHORT nx_ipv6_default_router_entry_life_time; /* Router interface address. */ ULONG nx_ipv6_default_router_entry_router_address[4]; /* Router interface index. */ struct NX_INTERFACE_STRUCT *nx_ipv6_default_router_entry_interface_ptr; /* Point to the corresonding neighbor cache entry. */ ND_CACHE_ENTRY *nx_ipv6_default_router_entry_neighbor_cache_ptr; } NX_IPV6_DEFAULT_ROUTER_ENTRY; #endif /* FEATURE_NX_IPV6 */ /* Define the constants that determine how big the hash table is for UDP ports. The value must be a power of two, so subtracting one gives us the mask. */ #define NX_UDP_PORT_TABLE_SIZE 32 #define NX_UDP_PORT_TABLE_MASK (NX_UDP_PORT_TABLE_SIZE - 1) /* Define the constants that determine how big the hash table is for TCP ports. The value must be a power of two, so subtracting one gives us the mask. */ #define NX_TCP_PORT_TABLE_SIZE 32 #define NX_TCP_PORT_TABLE_MASK (NX_TCP_PORT_TABLE_SIZE - 1) /* Define the maximum number of multicast groups the system can support. This might be further limited by the underlying physical hardware. */ #ifndef NX_MAX_MULTICAST_GROUPS #define NX_MAX_MULTICAST_GROUPS 7 #endif /* The following symbol defines the number of IPv6 addresses in the system. A typical system shall have 2 IPv6 addresses: one linklocal address and one global address. */ /* Define the maximum number of internal server resources for TCP connections. Server connections require a listen control structure. */ #ifndef NX_MAX_LISTEN_REQUESTS #define NX_MAX_LISTEN_REQUESTS 10 #endif /* Define the max length of username and password for HTTP Proxy authentication. */ /* Define the max length of username. */ #ifndef NX_HTTP_PROXY_MAX_USERNAME #define NX_HTTP_PROXY_MAX_USERNAME 20 #endif /* Define the max length of password. */ #ifndef NX_HTTP_PROXY_MAX_PASSWORD #define NX_HTTP_PROXY_MAX_PASSWORD 20 #endif /* NX_HTTP_PROXY_MAX_AUTHENTICATION is the max length of base64 of "name:password", 1 bytes for an extra conversion if needed, 2 bytes for pad if needed, 1 byte for null terminator and four byte alignment. */ #define NX_HTTP_PROXY_MAX_AUTHENTICATION (((((NX_HTTP_PROXY_MAX_USERNAME + NX_HTTP_PROXY_MAX_PASSWORD + 1 ) * 4 / 3) + 1 + 2 + 1) / 4 + 1) * 4) /* Define the IP status checking/return bits. */ #define NX_IP_INITIALIZE_DONE ((ULONG)0x0001) #define NX_IP_ADDRESS_RESOLVED ((ULONG)0x0002) #define NX_IP_LINK_ENABLED ((ULONG)0x0004) #define NX_IP_ARP_ENABLED ((ULONG)0x0008) #define NX_IP_UDP_ENABLED ((ULONG)0x0010) #define NX_IP_TCP_ENABLED ((ULONG)0x0020) #define NX_IP_IGMP_ENABLED ((ULONG)0x0040) #define NX_IP_RARP_COMPLETE ((ULONG)0x0080) #define NX_IP_INTERFACE_LINK_ENABLED ((ULONG)0x0100) /* Define various states in the TCP connection state machine. */ #define NX_TCP_CLOSED 1 /* Connection is closed state */ #define NX_TCP_LISTEN_STATE 2 /* Server listen state */ #define NX_TCP_SYN_SENT 3 /* SYN sent state */ #define NX_TCP_SYN_RECEIVED 4 /* SYN received state */ #define NX_TCP_ESTABLISHED 5 /* Connection established state */ #define NX_TCP_CLOSE_WAIT 6 /* Close Wait state */ #define NX_TCP_FIN_WAIT_1 7 /* Finished Wait 1 state */ #define NX_TCP_FIN_WAIT_2 8 /* Finished Wait 2 state */ #define NX_TCP_CLOSING 9 /* Closing state */ #define NX_TCP_TIMED_WAIT 10 /* Timed wait state */ #define NX_TCP_LAST_ACK 11 /* Last ACK state */ /* API return values. */ #define NX_SUCCESS 0x00 #define NX_NO_PACKET 0x01 #define NX_UNDERFLOW 0x02 #define NX_OVERFLOW 0x03 #define NX_NO_MAPPING 0x04 #define NX_DELETED 0x05 #define NX_POOL_ERROR 0x06 #define NX_PTR_ERROR 0x07 #define NX_WAIT_ERROR 0x08 #define NX_SIZE_ERROR 0x09 #define NX_OPTION_ERROR 0x0a #define NX_DELETE_ERROR 0x10 #define NX_CALLER_ERROR 0x11 #define NX_INVALID_PACKET 0x12 #define NX_INVALID_SOCKET 0x13 #define NX_NOT_ENABLED 0x14 #define NX_ALREADY_ENABLED 0x15 #define NX_ENTRY_NOT_FOUND 0x16 #define NX_NO_MORE_ENTRIES 0x17 #define NX_ARP_TIMER_ERROR 0x18 #define NX_RESERVED_CODE0 0x19 #define NX_WAIT_ABORTED 0x1A #define NX_IP_INTERNAL_ERROR 0x20 #define NX_IP_ADDRESS_ERROR 0x21 #define NX_ALREADY_BOUND 0x22 #define NX_PORT_UNAVAILABLE 0x23 #define NX_NOT_BOUND 0x24 #define NX_RESERVED_CODE1 0x25 #define NX_SOCKET_UNBOUND 0x26 #define NX_NOT_CREATED 0x27 #define NX_SOCKETS_BOUND 0x28 #define NX_NO_RESPONSE 0x29 #define NX_POOL_DELETED 0x30 #define NX_ALREADY_RELEASED 0x31 #define NX_RESERVED_CODE2 0x32 #define NX_MAX_LISTEN 0x33 #define NX_DUPLICATE_LISTEN 0x34 #define NX_NOT_CLOSED 0x35 #define NX_NOT_LISTEN_STATE 0x36 #define NX_IN_PROGRESS 0x37 #define NX_NOT_CONNECTED 0x38 #define NX_WINDOW_OVERFLOW 0x39 #define NX_ALREADY_SUSPENDED 0x40 #define NX_DISCONNECT_FAILED 0x41 #define NX_STILL_BOUND 0x42 #define NX_NOT_SUCCESSFUL 0x43 #define NX_UNHANDLED_COMMAND 0x44 #define NX_NO_FREE_PORTS 0x45 #define NX_INVALID_PORT 0x46 #define NX_INVALID_RELISTEN 0x47 #define NX_CONNECTION_PENDING 0x48 #define NX_TX_QUEUE_DEPTH 0x49 #define NX_NOT_IMPLEMENTED 0x4A #define NX_NOT_SUPPORTED 0x4B #define NX_INVALID_INTERFACE 0x4C #define NX_INVALID_PARAMETERS 0x4D #define NX_NOT_FOUND 0x4E #define NX_CANNOT_START 0x4F #define NX_NO_INTERFACE_ADDRESS 0x50 #define NX_INVALID_MTU_DATA 0x51 #define NX_DUPLICATED_ENTRY 0x52 #define NX_PACKET_OFFSET_ERROR 0x53 #define NX_OPTION_HEADER_ERROR 0x54 #define NX_CONTINUE 0x55 #define NX_TCPIP_OFFLOAD_ERROR 0x56 /* Define Link Driver constants. */ #define NX_LINK_PACKET_SEND 0 #define NX_LINK_INITIALIZE 1 #define NX_LINK_ENABLE 2 #define NX_LINK_DISABLE 3 #define NX_LINK_PACKET_BROADCAST 4 #define NX_LINK_ARP_SEND 5 #define NX_LINK_ARP_RESPONSE_SEND 6 #define NX_LINK_RARP_SEND 7 #define NX_LINK_MULTICAST_JOIN 8 #define NX_LINK_MULTICAST_LEAVE 9 #define NX_LINK_GET_STATUS 10 #define NX_LINK_GET_SPEED 11 #define NX_LINK_GET_DUPLEX_TYPE 12 #define NX_LINK_GET_ERROR_COUNT 13 #define NX_LINK_GET_RX_COUNT 14 #define NX_LINK_GET_TX_COUNT 15 #define NX_LINK_GET_ALLOC_ERRORS 16 #define NX_LINK_UNINITIALIZE 17 #define NX_LINK_DEFERRED_PROCESSING 18 #define NX_LINK_INTERFACE_ATTACH 19 #define NX_LINK_SET_PHYSICAL_ADDRESS 20 #define NX_INTERFACE_CAPABILITY_GET 21 #define NX_INTERFACE_CAPABILITY_SET 22 #define NX_LINK_INTERFACE_DETACH 23 #define NX_LINK_FACTORY_ADDRESS_GET 24 #define NX_LINK_RX_ENABLE 25 #define NX_LINK_RX_DISABLE 26 #define NX_LINK_6LOWPAN_COMMAND 27 /* 6LowPAN driver command, the sub command see nx_6lowpan.h. */ #define NX_LINK_GET_INTERFACE_TYPE 28 #define NX_LINK_RAW_PACKET_SEND 29 #define NX_LINK_USER_COMMAND 50 /* Values after this value are reserved for application. */ /* Define operations for TCP/IP offload callback functions. */ #define NX_TCPIP_OFFLOAD_TCP_CLIENT_SOCKET_CONNECT 0 #define NX_TCPIP_OFFLOAD_TCP_SERVER_SOCKET_LISTEN 1 #define NX_TCPIP_OFFLOAD_TCP_SERVER_SOCKET_ACCEPT 2 #define NX_TCPIP_OFFLOAD_TCP_SERVER_SOCKET_UNLISTEN 3 #define NX_TCPIP_OFFLOAD_TCP_SOCKET_DISCONNECT 4 #define NX_TCPIP_OFFLOAD_TCP_SOCKET_SEND 5 #define NX_TCPIP_OFFLOAD_UDP_SOCKET_BIND 6 #define NX_TCPIP_OFFLOAD_UDP_SOCKET_UNBIND 7 #define NX_TCPIP_OFFLOAD_UDP_SOCKET_SEND 8 /* Define Link Driver Capability Flags. */ #ifdef NX_ENABLE_INTERFACE_CAPABILITY #define NX_INTERFACE_CAPABILITY_IPV4_TX_CHECKSUM 0x00000001 #define NX_INTERFACE_CAPABILITY_IPV4_RX_CHECKSUM 0x00000002 #define NX_INTERFACE_CAPABILITY_TCP_TX_CHECKSUM 0x00000004 #define NX_INTERFACE_CAPABILITY_TCP_RX_CHECKSUM 0x00000008 #define NX_INTERFACE_CAPABILITY_UDP_TX_CHECKSUM 0x00000010 #define NX_INTERFACE_CAPABILITY_UDP_RX_CHECKSUM 0x00000020 #define NX_INTERFACE_CAPABILITY_ICMPV4_TX_CHECKSUM 0x00000040 #define NX_INTERFACE_CAPABILITY_ICMPV4_RX_CHECKSUM 0x00000080 #define NX_INTERFACE_CAPABILITY_ICMPV6_RX_CHECKSUM 0x00000100 #define NX_INTERFACE_CAPABILITY_ICMPV6_TX_CHECKSUM 0x00000200 #define NX_INTERFACE_CAPABILITY_IGMP_TX_CHECKSUM 0x00000400 #define NX_INTERFACE_CAPABILITY_IGMP_RX_CHECKSUM 0x00000800 #define NX_INTERFACE_CAPABILITY_PTP_TIMESTAMP 0x00001000 #define NX_INTERFACE_CAPABILITY_TCPIP_OFFLOAD 0x00002000 #define NX_INTERFACE_CAPABILITY_CHECKSUM_ALL (NX_INTERFACE_CAPABILITY_IPV4_TX_CHECKSUM | \ NX_INTERFACE_CAPABILITY_IPV4_RX_CHECKSUM | \ NX_INTERFACE_CAPABILITY_TCP_TX_CHECKSUM | \ NX_INTERFACE_CAPABILITY_TCP_RX_CHECKSUM | \ NX_INTERFACE_CAPABILITY_UDP_TX_CHECKSUM | \ NX_INTERFACE_CAPABILITY_UDP_RX_CHECKSUM | \ NX_INTERFACE_CAPABILITY_ICMPV4_TX_CHECKSUM | \ NX_INTERFACE_CAPABILITY_ICMPV4_RX_CHECKSUM | \ NX_INTERFACE_CAPABILITY_ICMPV6_RX_CHECKSUM | \ NX_INTERFACE_CAPABILITY_ICMPV6_TX_CHECKSUM | \ NX_INTERFACE_CAPABILITY_IGMP_TX_CHECKSUM | \ NX_INTERFACE_CAPABILITY_IGMP_RX_CHECKSUM) #endif /* NX_ENABLE_INTERFACE_CAPABILITY */ #define NX_IP_VERSION_V4 0x4 #define NX_IP_VERSION_V6 0x6 #if defined(FEATURE_NX_IPV6) && defined(NX_IPV6_STATELESS_AUTOCONFIG_CONTROL) #define NX_STATELESS_ADDRESS_AUTOCONFIG_ENABLED 0 #define NX_STATELESS_ADDRESS_AUTOCONFIG_DISABLED 1 #endif /* defined(FEATURE_NX_IPV6) && defined(NX_IPV6_STATELESS_AUTOCONFIG_CONTROL) */ /* Define the macro for building IPv4 addresses. */ #define IP_ADDRESS(a, b, c, d) ((((ULONG)a) << 24) | (((ULONG)b) << 16) | (((ULONG)c) << 8) | ((ULONG)d)) /* Define the direction of IP packet. */ #ifdef NX_ENABLE_IP_PACKET_FILTER #define NX_IP_PACKET_IN 0 #define NX_IP_PACKET_OUT 1 #endif /* NX_ENABLE_IP_PACKET_FILTER */ /* Define the interface type. */ #define NX_INTERFACE_TYPE_UNKNOWN 0 #define NX_INTERFACE_TYPE_OTHER 1 #define NX_INTERFACE_TYPE_ETHERNET 2 #define NX_INTERFACE_TYPE_WIFI 3 #define NX_INTERFACE_TYPE_CELLULAR 4 #define NX_INTERFACE_TYPE_BLUETOOTH 5 #define NX_INTERFACE_TYPE_LORAWAN 6 #define NX_INTERFACE_TYPE_MAX 7 #ifdef NX_ENABLE_THREAD /* Define the packet type for Thread MLE. */ #define NX_PACKET_TYPE_THREAD_MLE 0x01 #endif /* NX_ENABLE_THREAD */ #define NX_VLAN_PRIORITY_INVALID 0xFF #define NX_VLAN_PRIORITY_MAX 0x07 /* Define IPv4/v6 Address structure */ typedef struct NXD_ADDRESS_STRUCT { /* Flag indicating IP address format. Valid values are: NX_IP_VERSION_V4 and NX_IP_VERSION_V6. */ ULONG nxd_ip_version; /* Union that holds either IPv4 or IPv6 address. */ union { #ifndef NX_DISABLE_IPV4 ULONG v4; #endif /* NX_DISABLE_IPV4 */ #ifdef FEATURE_NX_IPV6 ULONG v6[4]; #endif /* FEATURE_NX_IPV6 */ } nxd_ip_address; } NXD_ADDRESS; #ifdef NX_IPSEC_ENABLE /* Define the selector for IPSEC or TUNNEL. */ typedef struct NX_ADDRESS_SELECTOR_STRUCT { /* Define selector source, destination address. */ NXD_ADDRESS nx_selector_src_address_start; NXD_ADDRESS nx_selector_src_address_end; NXD_ADDRESS nx_selector_dst_address_start; NXD_ADDRESS nx_selector_dst_address_end; } NX_ADDRESS_SELECTOR; #endif /* NX_IPSEC_ENABLE */ /* Define the control block definitions for all system objects. */ /* Define the basic memory management packet structure. This structure is used to hold application data as well as internal control data. */ struct NX_PACKET_POOL_STRUCT; #ifdef NX_ENABLE_PACKET_DEBUG_INFO /* Define macro to record packet debug information. */ #define NX_PACKET_DEBUG(f,l,p) {\ (p) -> nx_packet_debug_file=f;\ (p) -> nx_packet_debug_line=l;\ if (tx_thread_identify()) \ (p) -> nx_packet_debug_thread = tx_thread_identify() -> tx_thread_name; \ else \ (p) -> nx_packet_debug_thread = "ISR"; \ } #else #define NX_PACKET_DEBUG(f, l, p) #endif /* NX_ENABLE_PACKET_DEBUG_INFO */ typedef struct NX_PACKET_STRUCT { /* Define the pool this packet is associated with. */ struct NX_PACKET_POOL_STRUCT *nx_packet_pool_owner; #ifndef NX_DISABLE_PACKET_CHAIN /* Define the link to the chain (one or more) of packet extensions. If this is NULL, there are no packet extensions for this packet. */ struct NX_PACKET_STRUCT *nx_packet_next; #endif /* NX_DISABLE_PACKET_CHAIN */ /* Define the pointer to the first byte written closest to the beginning of the buffer. This is used to prepend information in front of the packet. */ UCHAR *nx_packet_prepend_ptr; /* Define the pointer to the byte after the last character written in the buffer. */ UCHAR *nx_packet_append_ptr; /* Define the packet data area start and end pointer. These will be used to mark the physical boundaries of the packet. */ UCHAR *nx_packet_data_start; UCHAR *nx_packet_data_end; /* The above data are required by all packets. */ /* The following data are required by header packet when optimized packet is not disabled. */ #ifndef NX_DISABLE_PACKET_CHAIN /* Define the link to the last packet (if any) in the chain. This is used to append information to the end without having to traverse the entire chain. */ struct NX_PACKET_STRUCT *nx_packet_last; #endif /* NX_DISABLE_PACKET_CHAIN */ /* Define the link that will be used to queue the packet. */ struct NX_PACKET_STRUCT *nx_packet_queue_next; /* Union that holds either tcp_queue_next or fragment_next. */ union { /* Define the link that will be used to keep outgoing TCP packets queued so they can be ACKed or re-sent. */ struct NX_PACKET_STRUCT *nx_packet_tcp_queue_next; #ifndef NX_DISABLE_FRAGMENTATION /* Define the link to the next fragment. This is only used in IP fragmentation re-assembly. */ struct NX_PACKET_STRUCT *nx_packet_fragment_next; #endif /* NX_DISABLE_FRAGMENTATION */ } nx_packet_union_next; /* Define the total packet length. */ ULONG nx_packet_length; #ifndef NX_DISABLE_FRAGMENTATION ULONG nx_packet_reassembly_time; /* Time stamp for measuring the number of seconds a packet is in the reassebmly logic. Once a time out value is reached packets of the same FRAG ID are released. */ #endif /* NX_DISABLE_FRAGMENTATION */ #ifdef FEATURE_NX_IPV6 UCHAR nx_packet_option_state; /* Used by IPv6, indicating the current option being processed. */ UCHAR nx_packet_destination_header; USHORT nx_packet_option_offset; #endif /* FEATURE_NX_IPV6 */ /* Tag the packet type. Valid values are either NX_IP_VERSION_V4 or NX_IP_VERSION_V6. */ UCHAR nx_packet_ip_version; /* RFC1122, Section3.2.1.5, Page32-33. RFC1122, Section4.2.2.15, Page90-91. */ /* nx_packet_identical_copy is to track the IP ID field in the IP header for the retransmitted TCP packet. The IP ID value should not change if the TCP header for a retransmitted packet is not changed. On retransmission, if the flag nx_packet_identical_copy is set, the same IP ID value is used for the retransmitted packet. Otherwise the value in the IP ID field is updated with the latest ID value in the IP instance. */ UCHAR nx_packet_identical_copy; /* Length of IP header including options. It is set for outgoing packet only. */ UCHAR nx_packet_ip_header_length; #ifdef NX_ENABLE_VLAN /* vlan priority */ UCHAR nx_packet_vlan_priority; #else /*lint -esym(768,NX_PACKET_STRUCT::nx_packet_reserved) suppress member not referenced. It is reserved for future use. */ UCHAR nx_packet_reserved; #endif /* NX_ENABLE_VLAN */ /* Union that holds either IPv4 interface or IPv6 address. */ union { /* Define the interface from which the packet was received, or the interface to transmit to. */ struct NX_INTERFACE_STRUCT *nx_packet_interface_ptr; /* Point to the interface IPv6 address structure. On transmit or receive path. */ struct NXD_IPV6_ADDRESS_STRUCT *nx_packet_ipv6_address_ptr; } nx_packet_address; #define nx_packet_ip_interface nx_packet_address.nx_packet_interface_ptr /* Points to the beginning of IPv4/6 header. This field is used for */ /* quick refernece to the IP header, in case there are optional headers. */ UCHAR *nx_packet_ip_header; #ifdef NX_ENABLE_THREAD /* Define the packet type for MLE. */ UCHAR nx_packet_type; /* Define the received signal strength. */ UCHAR nx_packet_signal_strength; /* It is reserved for future use. */ UCHAR nx_packet_thread_reserved[2]; #endif /* NX_ENABLE_THREAD */ #ifdef NX_ENABLE_INTERFACE_CAPABILITY /* Define the capability flag of hardware to be used by the packet. */ ULONG nx_packet_interface_capability_flag; #endif /* NX_ENABLE_INTERFACE_CAPABILITY */ #ifdef NX_IPSEC_ENABLE VOID *nx_packet_ipsec_sa_ptr; /* Used in HW engine non-block mode. */ USHORT nx_packet_ipsec_op; /* Indicate the current protocol being processed. */ USHORT nx_packet_ipsec_state; #endif /* NX_IPSEC_ENABLE */ #ifdef NX_ENABLE_PACKET_DEBUG_INFO /* Indicate the current thread that owns the packet. */ CHAR *nx_packet_debug_thread; /* Indicate the current file that is processing the packet. */ CHAR *nx_packet_debug_file; /* Indicate the current function that is processing the packet. */ ULONG nx_packet_debug_line; #endif /* NX_ENABLE_PACKET_DEBUG_INFO */ #ifdef NX_PACKET_HEADER_PAD /* Define a pad word for 16-byte alignment, if necessary. */ ULONG nx_packet_packet_pad[NX_PACKET_HEADER_PAD_SIZE]; #endif } NX_PACKET; /* Define the Packet Pool control block that will be used to manage each individual packet pool. */ typedef struct NX_PACKET_POOL_STRUCT { /* Define the block pool ID used for error checking. */ ULONG nx_packet_pool_id; /* Define the packet pool's name. */ CHAR *nx_packet_pool_name; /* Define the number of available memory packets in the pool. */ ULONG nx_packet_pool_available; /* Save the initial number of blocks. */ ULONG nx_packet_pool_total; /* Define statistics and error counters for this packet pool. */ ULONG nx_packet_pool_empty_requests; ULONG nx_packet_pool_empty_suspensions; ULONG nx_packet_pool_invalid_releases; /* Define the head pointer of the available packet pool. */ struct NX_PACKET_STRUCT *nx_packet_pool_available_list; /* Save the start address of the packet pool's memory area. */ CHAR *nx_packet_pool_start; /* Save the packet pool's size in bytes. */ ULONG nx_packet_pool_size; /* Save the individual packet payload size - rounded for alignment. */ ULONG nx_packet_pool_payload_size; /* Define the packet pool suspension list head along with a count of how many threads are suspended. */ TX_THREAD *nx_packet_pool_suspension_list; ULONG nx_packet_pool_suspended_count; /* Define the created list next and previous pointers. */ struct NX_PACKET_POOL_STRUCT *nx_packet_pool_created_next, *nx_packet_pool_created_previous; #ifdef NX_ENABLE_LOW_WATERMARK /* Low watermark. */ UINT nx_packet_pool_low_watermark; #endif /* NX_ENABLE_LOW_WATERMARK */ } NX_PACKET_POOL; #ifndef NX_DISABLE_IPV4 /* Define the Address Resolution Protocol (ARP) structure that makes up the route table in each IP instance. This is how IP addresses are translated to physical addresses in the system. */ typedef struct NX_ARP_STRUCT { /* Define a flag that indicates whether or not the mapping in this ARP entry is static. */ UINT nx_arp_route_static; /* Define the counter that indicates when the next ARP update request is sent. This is always zero for static entries and initialized to the maximum value for new entries. */ UINT nx_arp_entry_next_update; /* Define the ARP retry counter that is incremented each time the ARP request is sent. */ UINT nx_arp_retries; /* Define the links for the IP ARP dynamic structures in the system. This list is maintained in a most recently used fashion. */ struct NX_ARP_STRUCT *nx_arp_pool_next, *nx_arp_pool_previous; /* Define the links for the active ARP entry that is part of route information inside of an IP instance. */ struct NX_ARP_STRUCT *nx_arp_active_next, *nx_arp_active_previous, **nx_arp_active_list_head; /* Define the IP address that this entry is setup for. */ ULONG nx_arp_ip_address; /* Define the physical address that maps to this IP address. */ ULONG nx_arp_physical_address_msw; ULONG nx_arp_physical_address_lsw; /* Define the physical interface attached to this IP address. */ struct NX_INTERFACE_STRUCT *nx_arp_ip_interface; /* Define a pointer to the queue holding one or more packets while address resolution is pending. The maximum number of packets that can be queued is defined by NX_APR_MAX_QUEUE_DEPTH. If ARP packet queue is exceeded, the oldest packet is discarded in favor of keeping the newer packet. */ struct NX_PACKET_STRUCT *nx_arp_packets_waiting; } NX_ARP; #endif /* NX_DISABLE_IPV4 */ /* Determine if the UDP control block has an extension defined. If not, define the extension to whitespace. */ #ifndef NX_UDP_SOCKET_MODULE_EXTENSION #define NX_UDP_SOCKET_MODULE_EXTENSION #endif /* Define the basic UDP socket structure. This structure is used to manage all information necessary to manage UDP transmission and reception. */ typedef struct NX_UDP_SOCKET_STRUCT { /* Define the UDP identification that is used to determine if the UDP socket has been created. */ ULONG nx_udp_socket_id; /* Define the Application defined name for this UDP socket instance. */ CHAR *nx_udp_socket_name; /* Define the UDP port that was bound to. */ UINT nx_udp_socket_port; /* Define the entry that this UDP socket belongs to. */ struct NX_IP_STRUCT *nx_udp_socket_ip_ptr; /* Define the statistic and error counters for this UDP socket. */ ULONG nx_udp_socket_packets_sent; ULONG nx_udp_socket_bytes_sent; ULONG nx_udp_socket_packets_received; ULONG nx_udp_socket_bytes_received; ULONG nx_udp_socket_invalid_packets; ULONG nx_udp_socket_packets_dropped; ULONG nx_udp_socket_checksum_errors; /* Define the type of service for this UDP instance. */ ULONG nx_udp_socket_type_of_service; /* Define the time-to-live for this UDP instance. */ UINT nx_udp_socket_time_to_live; /* Define the fragment enable bit for this UDP instance. */ ULONG nx_udp_socket_fragment_enable; /* Define the UDP checksum disable flag for this UDP socket. */ UCHAR nx_udp_socket_disable_checksum; #ifdef NX_ENABLE_VLAN /* Defined the vlan priority for this UDP socket. */ UCHAR nx_udp_socket_vlan_priority; /* It is reserved for future use. */ UCHAR nx_udp_socket_reserved[2]; #else /* It is reserved for future use. */ UCHAR nx_udp_socket_reserved[3]; #endif /* NX_ENABLE_VLAN */ /* Define the UDP receive packet queue pointers, queue counter, and the maximum queue depth. */ ULONG nx_udp_socket_receive_count; ULONG nx_udp_socket_queue_maximum; NX_PACKET *nx_udp_socket_receive_head, *nx_udp_socket_receive_tail; /* Define the UDP socket bound list. These pointers are used to manage the list of UDP sockets on a particular hashed port index. */ struct NX_UDP_SOCKET_STRUCT *nx_udp_socket_bound_next, *nx_udp_socket_bound_previous; /* Define the UDP socket bind suspension thread pointer. This pointer points to the thread that that is suspended attempting to bind to a port that is already bound to another socket. */ TX_THREAD *nx_udp_socket_bind_in_progress; /* Define the UDP receive suspension list head associated with a count of how many threads are suspended attempting to receive from the same UDP port. */ TX_THREAD *nx_udp_socket_receive_suspension_list; ULONG nx_udp_socket_receive_suspended_count; /* Define the UDP bind suspension list head associated with a count of how many threads are suspended attempting to bind to the same UDP port. The currently bound socket will maintain the head pointer. When a socket unbinds, the head of the suspension list is given the port and the remaining entries of the suspension list are transferred to its suspension list head pointer. */ TX_THREAD *nx_udp_socket_bind_suspension_list; ULONG nx_udp_socket_bind_suspended_count; /* Define the link between other UDP structures created by the application. This is linked to the IP instance the socket was created on. */ struct NX_UDP_SOCKET_STRUCT *nx_udp_socket_created_next, *nx_udp_socket_created_previous; /* Define the callback function for receive packet notification. If specified by the application, this function is called whenever a receive packet is available on for the socket. */ VOID (*nx_udp_receive_callback)(struct NX_UDP_SOCKET_STRUCT *socket_ptr); /* This pointer is reserved for application specific use. */ /*lint -esym(768,NX_UDP_SOCKET_STRUCT::nx_udp_socket_reserved_ptr) suppress member not referenced. It is reserved for future use. */ void *nx_udp_socket_reserved_ptr; #ifdef NX_ENABLE_TCPIP_OFFLOAD /* Store a pointer to TCP/IP offload context. */ VOID *nx_udp_socket_tcpip_offload_context; #endif /* NX_ENABLE_TCPIP_OFFLOAD */ /* Define the port extension in the UDP socket control block. This is typically defined to whitespace in nx_port.h. */ NX_UDP_SOCKET_MODULE_EXTENSION } NX_UDP_SOCKET; /* Determine if the TCP control block has an extension defined. If not, define the extension to whitespace. */ #ifndef NX_TCP_SOCKET_MODULE_EXTENSION #define NX_TCP_SOCKET_MODULE_EXTENSION #endif /* Define the basic TCP socket structure. This structure is used to manage all information necessary to manage TCP transmission and reception. */ typedef struct NX_TCP_SOCKET_STRUCT { /* Define the TCP identification that is used to determine if the TCP socket has been created. */ ULONG nx_tcp_socket_id; /* Define the Application defined name for this TCP socket instance. */ CHAR *nx_tcp_socket_name; /* Define the socket type flag. If true, this socket is a client socket. */ UINT nx_tcp_socket_client_type; /* Define the TCP port that was bound to. */ UINT nx_tcp_socket_port; /* Define the TCP socket's maximum segment size (mss). By default, this is setup to the IP's MTU less the size of the IP and TCP headers. */ ULONG nx_tcp_socket_mss; /* Define the connected IP and port information. */ NXD_ADDRESS nx_tcp_socket_connect_ip; UINT nx_tcp_socket_connect_port; ULONG nx_tcp_socket_connect_mss; ULONG nx_tcp_socket_peer_mss; struct NX_INTERFACE_STRUCT *nx_tcp_socket_connect_interface; ULONG nx_tcp_socket_next_hop_address; /* mss2 is the holding place for the smss * smss value. It is computed and stored here once for later use. */ ULONG nx_tcp_socket_connect_mss2; ULONG nx_tcp_socket_tx_slow_start_threshold; /* Define the state of the TCP connection. */ UINT nx_tcp_socket_state; /* Define the receive and transmit sequence numbers. */ ULONG nx_tcp_socket_tx_sequence; ULONG nx_tcp_socket_rx_sequence; ULONG nx_tcp_socket_rx_sequence_acked; ULONG nx_tcp_socket_delayed_ack_timeout; ULONG nx_tcp_socket_fin_sequence; USHORT nx_tcp_socket_fin_received; USHORT nx_tcp_socket_fin_acked; /* Track the advertised window size */ ULONG nx_tcp_socket_tx_window_advertised; ULONG nx_tcp_socket_tx_window_congestion; ULONG nx_tcp_socket_tx_outstanding_bytes; /* Data transmitted but not acked. */ /* Define the transmit sequence that enters fast transmit. */ ULONG nx_tcp_socket_tx_sequence_recover; /* Define the previous cumulative acknowledgment. */ ULONG nx_tcp_socket_previous_highest_ack; /* Counter for "ack-N-packet" */ ULONG nx_tcp_socket_ack_n_packet_counter; /* Counter for duplicated ACK */ UINT nx_tcp_socket_duplicated_ack_received; /* Define the window size fields of the TCP socket structure. */ ULONG nx_tcp_socket_rx_window_default; ULONG nx_tcp_socket_rx_window_current; ULONG nx_tcp_socket_rx_window_last_sent; /* Define the statistic and error counters for this TCP socket. */ ULONG nx_tcp_socket_packets_sent; ULONG nx_tcp_socket_bytes_sent; ULONG nx_tcp_socket_packets_received; ULONG nx_tcp_socket_bytes_received; ULONG nx_tcp_socket_retransmit_packets; ULONG nx_tcp_socket_checksum_errors; /* Define data for zero window probe. */ ULONG nx_tcp_socket_zero_window_probe_failure; ULONG nx_tcp_socket_zero_window_probe_sequence; UCHAR nx_tcp_socket_zero_window_probe_has_data; UCHAR nx_tcp_socket_zero_window_probe_data; /* Define whether or not TCP socket is in fast recovery procedure. */ UCHAR nx_tcp_socket_fast_recovery; #ifdef NX_ENABLE_HTTP_PROXY /* Define the state of HTTP Proxy connection. */ UCHAR nx_tcp_socket_http_proxy_state; /* Define the packet to store HTTP response header. */ NX_PACKET *nx_tcp_socket_http_proxy_header_packet; /* Define the IP and port for original server. */ NXD_ADDRESS nx_tcp_socket_original_server_ip; UINT nx_tcp_socket_original_server_port; #else /* Reserved to four bytes alignment. */ /*lint -esym(768,NX_TCP_SOCKET_STRUCT::nx_tcp_socket_reserved) suppress member not referenced. It is reserved for future use. */ UCHAR nx_tcp_socket_reserved; #endif /* NX_ENABLE_HTTP_PROXY */ /* Define the entry that this TCP socket belongs to. */ struct NX_IP_STRUCT *nx_tcp_socket_ip_ptr; /* Define the type of service for this TCP instance. */ ULONG nx_tcp_socket_type_of_service; /* Define the time-to-live for this TCP instance. */ UINT nx_tcp_socket_time_to_live; /* Define the fragment enable bit for this TCP instance. */ ULONG nx_tcp_socket_fragment_enable; /* Define the TCP receive packet queue pointers, queue counter, and the maximum queue depth. */ ULONG nx_tcp_socket_receive_queue_count; NX_PACKET *nx_tcp_socket_receive_queue_head, *nx_tcp_socket_receive_queue_tail; /* Define the TCP packet sent queue. This queue is used to keep track of the transmit packets already send. Before they can be released we need to receive an ACK back from the other end of the connection. If no ACK is received, the packet(s) need to be re-transmitted. */ ULONG nx_tcp_socket_transmit_queue_maximum; ULONG nx_tcp_socket_transmit_sent_count; NX_PACKET *nx_tcp_socket_transmit_sent_head, *nx_tcp_socket_transmit_sent_tail; /* Define the maximum TCP packet receive queue. */ #ifdef NX_ENABLE_LOW_WATERMARK ULONG nx_tcp_socket_receive_queue_maximum; #endif /* NX_ENABLE_LOW_WATERMARK */ /* Define the TCP transmit timeout parameters. If the socket timeout is non-zero, there is an active timeout on the TCP socket. Subsequent timeouts are derived from the timeout rate, which is adjusted higher as timeouts occur. */ ULONG nx_tcp_socket_timeout; ULONG nx_tcp_socket_timeout_rate; ULONG nx_tcp_socket_timeout_retries; ULONG nx_tcp_socket_timeout_max_retries; UCHAR nx_tcp_socket_timeout_shift; #ifdef NX_ENABLE_VLAN /* Defined the vlan priority for this TCP socket. */ UCHAR nx_tcp_socket_vlan_priority; /*It is reserved for future use. */ UCHAR nx_tcp_socket_reserved2[2]; #else /*It is reserved for future use. */ UCHAR nx_tcp_socket_reserved2[3]; #endif /* NX_ENABLE_VLAN */ #ifdef NX_ENABLE_TCP_WINDOW_SCALING /* Local receive window size, when user creates the TCP socket. */ ULONG nx_tcp_socket_rx_window_maximum; /* Window scale this side needs to offer to the peer. */ ULONG nx_tcp_rcv_win_scale_value; /* Window scale offered by the peer. 0xFF indicates the peer does not support window scaling. */ ULONG nx_tcp_snd_win_scale_value; #endif /* NX_ENABLE_TCP_WINDOW_SCALING */ /* Define the TCP keepalive timer parameters. If enabled with NX_ENABLE_TCP_KEEPALIVE, these parameters are used to implement the keepalive timer. */ #ifdef NX_ENABLE_TCP_KEEPALIVE ULONG nx_tcp_socket_keepalive_timeout; ULONG nx_tcp_socket_keepalive_retries; #endif /* NX_ENABLE_TCP_KEEPALIVE */ /* Define the TCP socket bound list. These pointers are used to manage the list of TCP sockets on a particular hashed port index. */ struct NX_TCP_SOCKET_STRUCT *nx_tcp_socket_bound_next, *nx_tcp_socket_bound_previous; /* Define the TCP socket bind suspension thread pointer. This pointer points to the thread that that is suspended attempting to bind to a port that is already bound to another socket. */ TX_THREAD *nx_tcp_socket_bind_in_progress; /* Define the TCP receive suspension list head associated with a count of how many threads are suspended attempting to receive from the same TCP port. */ TX_THREAD *nx_tcp_socket_receive_suspension_list; ULONG nx_tcp_socket_receive_suspended_count; /* Define the TCP transmit suspension list head associated with a count of how many threads are suspended attempting to transmit from the same TCP port. */ TX_THREAD *nx_tcp_socket_transmit_suspension_list; ULONG nx_tcp_socket_transmit_suspended_count; /* Define the TCP connect suspension pointer that contains the pointer to the thread suspended attempting to establish a TCP connection. */ TX_THREAD *nx_tcp_socket_connect_suspended_thread; /* Define the TCP disconnect suspension pointer that contains the pointer to the thread suspended attempting to break a TCP connection. */ TX_THREAD *nx_tcp_socket_disconnect_suspended_thread; /* Define the TCP bind suspension list head associated with a count of how many threads are suspended attempting to bind to the same TCP port. The currently bound socket will maintain the head pointer. When a socket unbinds, the head of the suspension list is given the port and the remaining entries of the suspension list are transferred to its suspension list head pointer. */ TX_THREAD *nx_tcp_socket_bind_suspension_list; ULONG nx_tcp_socket_bind_suspended_count; /* Define the link between other TCP structures created by the application. This is linked to the IP instance the socket was created on. */ struct NX_TCP_SOCKET_STRUCT *nx_tcp_socket_created_next, *nx_tcp_socket_created_previous; /* Define the callback function for urgent data reception. This is for future use. */ VOID (*nx_tcp_urgent_data_callback)(struct NX_TCP_SOCKET_STRUCT *socket_ptr); #ifndef NX_DISABLE_EXTENDED_NOTIFY_SUPPORT /* Define the callback function for notifying an incoming SYN request. */ UINT (*nx_tcp_socket_syn_received_notify)(struct NX_TCP_SOCKET_STRUCT *socket_ptr, NX_PACKET *packet_ptr); /* Define the callback function for notifying the host application of a connection handshake completion with a remote host. */ VOID (*nx_tcp_establish_notify)(struct NX_TCP_SOCKET_STRUCT *socket_ptr); /* Define the callback function for notifying the host application of disconnection completion with a remote host. */ VOID (*nx_tcp_disconnect_complete_notify)(struct NX_TCP_SOCKET_STRUCT *socket_ptr); /* Define the callback function for notifying the host application to set the socket state in the timed wait state. */ VOID (*nx_tcp_timed_wait_callback)(struct NX_TCP_SOCKET_STRUCT *socket_ptr); #endif /* Define the callback function for disconnect detection from the other side of the connection. */ VOID (*nx_tcp_disconnect_callback)(struct NX_TCP_SOCKET_STRUCT *socket_ptr); /* Define the callback function for receive packet notification. If specified by the application, this function is called whenever a receive packet is available on for the socket. */ VOID (*nx_tcp_receive_callback)(struct NX_TCP_SOCKET_STRUCT *socket_ptr); /* Define the callback function for receive packet notification. If specified by the application, this function is called whenever a receive packet is available on for the socket. */ VOID (*nx_tcp_socket_window_update_notify)(struct NX_TCP_SOCKET_STRUCT *socket_ptr); #ifdef NX_ENABLE_TCP_QUEUE_DEPTH_UPDATE_NOTIFY VOID (*nx_tcp_socket_queue_depth_notify)(struct NX_TCP_SOCKET_STRUCT *socket_ptr); #endif /* This pointer is reserved for application specific use. */ /*lint -esym(768,NX_TCP_SOCKET_STRUCT::nx_tcp_socket_reserved_ptr) suppress member not referenced. It is reserved for application specific use. */ void *nx_tcp_socket_reserved_ptr; /* Define the default maximum queue size. This is necessary to dynamically change the maximum queue size dynamically. */ ULONG nx_tcp_socket_transmit_queue_maximum_default; /* Define a flag for enabling the keepalive feature per TCP socket. */ #ifdef NX_ENABLE_TCP_KEEPALIVE UINT nx_tcp_socket_keepalive_enabled; #endif /* NX_ENABLE_TCP_KEEPALIVE */ #ifdef FEATURE_NX_IPV6 struct NXD_IPV6_ADDRESS_STRUCT *nx_tcp_socket_ipv6_addr; #endif /* FEATURE_NX_IPV6 */ #ifdef NX_IPSEC_ENABLE /* Stores a pointer to the SA, if the traffic needs to be protected. */ VOID *nx_tcp_socket_egress_sa; /* Number of bytes to offset from IP header. This offset is needed to accommondate security header. */ UINT nx_tcp_socket_egress_sa_data_offset; #endif /* NX_IPSEC_ENABLE */ #ifdef NX_ENABLE_TCPIP_OFFLOAD /* Store a pointer to TCP/IP offload context. */ VOID *nx_tcp_socket_tcpip_offload_context; #endif /* NX_ENABLE_TCPIP_OFFLOAD */ /* Define the port extension in the TCP socket control block. This is typically defined to whitespace in nx_port.h. */ NX_TCP_SOCKET_MODULE_EXTENSION } NX_TCP_SOCKET; /* Define the basic TCP listen request structure. This structure is used to indicate which, if any, TCP ports are allowing a client connection. */ typedef struct NX_TCP_LISTEN_STRUCT { /* Define the port number that we are allowing a connection on. */ UINT nx_tcp_listen_port; /* Define the listen callback routine that will be called when a connection request is received. */ VOID (*nx_tcp_listen_callback)(NX_TCP_SOCKET *socket_ptr, UINT port); /* Define the previously created socket for this listen request. */ NX_TCP_SOCKET *nx_tcp_listen_socket_ptr; /* Define the listen queue for connect requests that come in when the previous socket given for a listen or relisten has been used. */ ULONG nx_tcp_listen_queue_maximum; ULONG nx_tcp_listen_queue_current; NX_PACKET *nx_tcp_listen_queue_head, *nx_tcp_listen_queue_tail; /* Define the link between other TCP listen structures created by the application. */ struct NX_TCP_LISTEN_STRUCT *nx_tcp_listen_next, *nx_tcp_listen_previous; } NX_TCP_LISTEN; /* There should be at least one physical interface. */ #ifndef NX_MAX_PHYSICAL_INTERFACES #define NX_MAX_PHYSICAL_INTERFACES 1 #endif /* NX_MAX_PHYSICAL_INTERFACES */ #ifndef NX_MAX_IPV6_ADDRESSES #define NX_MAX_IPV6_ADDRESSES (NX_MAX_PHYSICAL_INTERFACES * 3) #endif /* NX_MAX_IPV6_ADDRESSES */ #if (NX_MAX_IPV6_ADDRESSES < 2) #error "NetX Duo needs at least 2 IPv6 interface addresses. " #endif #ifndef NX_DISABLE_LOOPBACK_INTERFACE /* Inside interface array, entries 0 up to NX_MAX_PHYSICAL_INTERFACES are assigned to the physical interfaces. Entry NX_MAX_PHYSICAL_INTERFACES is assigned to the loopback interface. */ #define NX_LOOPBACK_INTERFACE NX_MAX_PHYSICAL_INTERFACES #define NX_LOOPBACK_IPV6_SOURCE_INDEX NX_MAX_IPV6_ADDRESSES #define NX_LOOPBACK_IPV6_ENABLED 1 #else #define NX_LOOPBACK_INTERFACE 0 #define NX_LOOPBACK_IPV6_ENABLED 0 #endif /* NX_DISALBE_LOOPBACK_INTERFACE */ #if (defined(NX_DISABLE_LOOPBACK_INTERFACE) && (NX_MAX_PHYSICAL_INTERFACES == 0)) #error "NetX is built without either physical interfaces or loopback interfaces." #endif #if defined(NX_DISABLE_LOOPBACK_INTERFACE) #define NX_MAX_IP_INTERFACES NX_MAX_PHYSICAL_INTERFACES #else #define NX_MAX_IP_INTERFACES (NX_MAX_PHYSICAL_INTERFACES + 1) #endif /* NX_DISABLE_LOOPBACK_INTERFACE */ #ifdef NX_DISABLE_PACKET_CHAIN #ifndef NX_DISABLE_FRAGMENTATION #error "IP fragmentation is not supported if packet chain is disabled." #endif /* NX_DISABLE_FRAGMENTATION */ #endif /* NX_DISABLE_PACKET_CHAIN */ struct NX_IP_DRIVER_STRUCT; struct NX_LINK_TIME_STRUCT; struct NX_LINK_RECEIVE_QUEUE_STRUCT; struct NX_SHAPER_STRUCT; typedef struct NXD_IPV6_ADDRESS_STRUCT { UCHAR nxd_ipv6_address_valid; UCHAR nxd_ipv6_address_type; /* IPv6 = 6 */ /* Current state:Invalid,Tentative...*/ UCHAR nxd_ipv6_address_state; /* Prefix length */ UCHAR nxd_ipv6_address_prefix_length; /* Pointer to the physical interface where this address is attached to.*/ struct NX_INTERFACE_STRUCT *nxd_ipv6_address_attached; /* Interface address,in host byte order */ ULONG nxd_ipv6_address[4]; /* Pointer to the next address, or NX_NULL */ struct NXD_IPV6_ADDRESS_STRUCT *nxd_ipv6_address_next; /* Number of DAD packets to be transmitted. */ /* This entry is used only if DAD is enabled. */ UCHAR nxd_ipv6_address_DupAddrDetectTransmit; /* Describe how the interface is configured. */ UCHAR nxd_ipv6_address_ConfigurationMethod; /* Define the index in array. */ UCHAR nxd_ipv6_address_index; /* Reserved. */ /*lint -esym(768,NXD_IPV6_ADDRESS_STRUCT::reserved) suppress member not referenced. It is reserved for future use. */ UCHAR reserved; } NXD_IPV6_ADDRESS; /* Define the address interface structure. */ typedef struct NX_INTERFACE_STRUCT { /* Flag indicating whether or not the interface entry is valid. */ CHAR *nx_interface_name; UCHAR nx_interface_valid; UCHAR nx_interface_address_mapping_needed; /* Define the Link Up field that is manipulated by the associated link driver. */ UCHAR nx_interface_link_up; /* Define the index in array. */ UCHAR nx_interface_index; /* Define a flag to check if link status change. */ UCHAR nx_interface_link_status_change; #ifdef NX_ENABLE_VLAN /* Define the VLAN tag control information. */ UCHAR nx_interface_vlan_valid; USHORT nx_interface_vlan_tag; #else /*lint -esym(768,NX_INTERFACE_STRUCT::nx_interface_reserved) suppress member not referenced. It is reserved for future use. */ UCHAR nx_interface_reserved[3]; #endif /* NX_ENABLE_VLAN */ /* Define the physical address of this IP instance. These field are setup by the link driver during initialization. */ ULONG nx_interface_physical_address_msw; ULONG nx_interface_physical_address_lsw; #ifndef NX_DISABLE_IPV4 /* Define the IP address of this IP instance. Loopback can be done by either using the same address or by using 127.*.*.*. */ ULONG nx_interface_ip_address; /* Define the network portion of the IP address. */ ULONG nx_interface_ip_network_mask; /* Define the network only bits of the IP address. */ ULONG nx_interface_ip_network; #endif /* !NX_DISABLE_IPV4 */ /* Define the head of the interface IPv6 address list. Typically the 1st entry on the list is the link local address, followed by one or more global IPv6 addresses. */ struct NXD_IPV6_ADDRESS_STRUCT *nxd_interface_ipv6_address_list_head; /* Define information setup by the Link Driver. */ ULONG nx_interface_ip_mtu_size; #ifndef NX_DISABLE_ICMPV6_ROUTER_SOLICITATION /* Maximum number of router solicitation messages to send. */ ULONG nx_ipv6_rtr_solicitation_max; /* Number of router solicitation messages to be sent. */ ULONG nx_ipv6_rtr_solicitation_count; /* Time (in seconds) before sending out another Router Solicitation message. */ ULONG nx_ipv6_rtr_solicitation_interval; /* Count down timer for sending out router solicitation message. */ ULONG nx_ipv6_rtr_solicitation_timer; #endif /* NX_DISABLE_ICMPV6_ROUTER_SOLICITATION */ #ifdef NX_IPV6_STATELESS_AUTOCONFIG_CONTROL ULONG nx_ipv6_stateless_address_autoconfig_status; #endif /* NX_IPV6_STATELESS_AUTOCONFIG_CONTROL */ /* Define a pointer for use by the application. Typically this is going to be used by the link driver. */ VOID *nx_interface_additional_link_info; /* Define the Link Driver entry point. */ VOID (*nx_interface_link_driver_entry)(struct NX_IP_DRIVER_STRUCT *); #ifdef NX_ENABLE_VLAN /* Define the receive callback function queue. */ struct NX_LINK_RECEIVE_QUEUE_STRUCT *nx_interface_link_receive_queue_head; /* Define the parent interface. */ struct NX_INTERFACE_STRUCT *nx_interface_parent_ptr; #endif /* NX_ENABLE_VLAN */ #ifdef NX_ENABLE_INTERFACE_CAPABILITY /* Define the capability flag of hardware for the interface. */ ULONG nx_interface_capability_flag; #endif /* NX_ENABLE_INTERFACE_CAPABILITY */ #ifndef NX_DISABLE_IPV4 /* Define the ARP defend timeout. */ ULONG nx_interface_arp_defend_timeout; /* Define the IP probe address. */ ULONG nx_interface_ip_probe_address; /* Define the IP conflict notify handler. A non-null value for this function pointer results in NetX calling it when an IP address is found in an incoming ARP packet that matches that of nx_interface_ip_probe_address. */ VOID (*nx_interface_ip_conflict_notify_handler)(struct NX_IP_STRUCT *, UINT, ULONG, ULONG, ULONG); #endif /* !NX_DISABLE_IPV4 */ #ifdef NX_ENABLE_TCPIP_OFFLOAD /* Define the TCP/IP offload handler. */ UINT (*nx_interface_tcpip_offload_handler)(struct NX_IP_STRUCT *ip_ptr, struct NX_INTERFACE_STRUCT *interface_ptr, VOID *socket_ptr, UINT operation, NX_PACKET *packet_ptr, NXD_ADDRESS *local_ip, NXD_ADDRESS *remote_ip, UINT local_port, UINT *remote_port, UINT wait_option); #endif /* NX_ENABLE_TCPIP_OFFLOAD */ #ifdef NX_ENABLE_VLAN /* Define the shaper */ struct NX_SHAPER_CONTAINER_STRUCT *shaper_container; #endif /* NX_ENABLE_VLAN */ } NX_INTERFACE; /* Define the static IPv4 routing table entry structure. */ #if defined(NX_ENABLE_IP_STATIC_ROUTING) && !defined(NX_DISABLE_IPV4) typedef struct NX_IP_ROUTING_ENTRY_STRUCT { /* Destination IP address, in host byte order */ ULONG nx_ip_routing_dest_ip; /* Net mask, in host byte order */ ULONG nx_ip_routing_net_mask; /* Next hop address, in host byte order. */ ULONG nx_ip_routing_next_hop_address; struct NX_INTERFACE_STRUCT *nx_ip_routing_entry_ip_interface; } NX_IP_ROUTING_ENTRY; #endif /* defined(NX_ENABLE_IP_STATIC_ROUTING) && !defined(NX_DISABLE_IPV4) */ #ifndef NX_DISABLE_IPV4 typedef struct NX_IPV4_MULTICAST_STRUCT { /* Define the multicast registered group list. */ ULONG nx_ipv4_multicast_join_list; /* Define the multicast regstiered group interface list. */ NX_INTERFACE *nx_ipv4_multicast_join_interface_list; /* Define the multicast registration count. */ ULONG nx_ipv4_multicast_join_count; /* Define the multicast random time list. */ ULONG nx_ipv4_multicast_update_time; /* Define the multicast loopback flag list. This flag is set based on the global loopback enable at the time the group was joined. */ UINT nx_ipv4_multicast_loopback_enable; } NX_IPV4_MULTICAST_ENTRY; #endif /* NX_DISABLE_IPV4 */ #ifdef NX_ENABLE_IPV6_MULTICAST typedef struct NX_IPV6_MULTICAST_STRUCT { /* Define the MLD registered group list. */ ULONG nx_ip_mld_join_list[4]; /* Define the MLD regstiered group interface list. */ NX_INTERFACE *nx_ip_mld_join_interface_list; /* Define the MLD registration count. */ ULONG nx_ip_mld_join_count; } NX_IPV6_MULTICAST_ENTRY; #endif /* NX_ENABLE_IPV6_MULTICAST */ /* Determine if the IP control block has an extension defined. If not, define the extension to whitespace. */ #ifndef NX_IP_MODULE_EXTENSION #define NX_IP_MODULE_EXTENSION #endif /* Define the Internet Protocol (IP) structure. Any number of IP instances may be used by the application. */ typedef struct NX_IP_STRUCT { /* Define the IP identification that is used to determine if the IP has been created. */ ULONG nx_ip_id; /* Define the Application defined name for this IP instance. */ CHAR *nx_ip_name; /* Define the IP address of this IP instance. Loopback can be done by either using the same address or by using 127.*.*.*. */ #if 1 #define nx_ip_address nx_ip_interface[0].nx_interface_ip_address #define nx_ip_driver_mtu nx_ip_interface[0].nx_interface_ip_mtu_size #define nx_ip_driver_mapping_needed nx_ip_interface[0].nx_interface_address_mapping_needed #define nx_ip_network_mask nx_ip_interface[0].nx_interface_ip_network_mask #define nx_ip_network nx_ip_interface[0].nx_interface_ip_network #define nx_ip_arp_physical_address_msw nx_ip_interface[0].nx_interface_physical_address_msw #define nx_ip_arp_physical_address_lsw nx_ip_interface[0].nx_interface_physical_address_lsw #define nx_ip_driver_link_up nx_ip_interface[0].nx_interface_link_up #define nx_ip_link_driver_entry nx_ip_interface[0].nx_interface_link_driver_entry #define nx_ip_additional_link_info nx_ip_interface[0].nx_interface_additional_link_info #endif #ifndef NX_DISABLE_IPV4 /* Define the gateway IP address. */ ULONG nx_ip_gateway_address; /* In host byte order */ struct NX_INTERFACE_STRUCT *nx_ip_gateway_interface; #endif /* !NX_DISABLE_IPV4 */ #ifdef FEATURE_NX_IPV6 /* Define IPv6 addresses. NetX6 allows user to specify Global address in addition to the link-local address generated automatically. */ /* IPv6 address takes 16 bytes. These addresses are 4-byte aligned */ struct NXD_IPV6_ADDRESS_STRUCT nx_ipv6_address[NX_MAX_IPV6_ADDRESSES + NX_LOOPBACK_IPV6_ENABLED]; /* Define the destination table. */ NX_IPV6_DESTINATION_ENTRY nx_ipv6_destination_table[NX_IPV6_DESTINATION_TABLE_SIZE]; /* Define the ND cache table. */ ND_CACHE_ENTRY nx_ipv6_nd_cache[NX_IPV6_NEIGHBOR_CACHE_SIZE]; /* Define the destination table size. */ UINT nx_ipv6_destination_table_size; #endif /* FEATURE_NX_IPV6 */ /* Define the statistic and error counters for this IP instance. */ ULONG nx_ip_total_packet_send_requests; ULONG nx_ip_total_packets_sent; ULONG nx_ip_total_bytes_sent; ULONG nx_ip_total_packets_received; ULONG nx_ip_total_packets_delivered; ULONG nx_ip_total_bytes_received; ULONG nx_ip_packets_forwarded; ULONG nx_ip_packets_reassembled; ULONG nx_ip_reassembly_failures; ULONG nx_ip_invalid_packets; ULONG nx_ip_invalid_transmit_packets; ULONG nx_ip_invalid_receive_address; ULONG nx_ip_unknown_protocols_received; /*lint -esym(768,NX_IP_STRUCT::nx_ip_transmit_no_route_errors) suppress member not referenced. It is reserved for application specific use. */ ULONG nx_ip_transmit_resource_errors; ULONG nx_ip_transmit_no_route_errors; ULONG nx_ip_receive_packets_dropped; ULONG nx_ip_receive_checksum_errors; ULONG nx_ip_send_packets_dropped; ULONG nx_ip_total_fragment_requests; ULONG nx_ip_successful_fragment_requests; ULONG nx_ip_fragment_failures; ULONG nx_ip_total_fragments_sent; ULONG nx_ip_total_fragments_received; ULONG nx_ip_arp_requests_sent; ULONG nx_ip_arp_requests_received; ULONG nx_ip_arp_responses_sent; ULONG nx_ip_arp_responses_received; ULONG nx_ip_arp_aged_entries; ULONG nx_ip_arp_invalid_messages; ULONG nx_ip_arp_static_entries; ULONG nx_ip_udp_packets_sent; ULONG nx_ip_udp_bytes_sent; ULONG nx_ip_udp_packets_received; ULONG nx_ip_udp_bytes_received; ULONG nx_ip_udp_invalid_packets; ULONG nx_ip_udp_no_port_for_delivery; ULONG nx_ip_udp_receive_packets_dropped; ULONG nx_ip_udp_checksum_errors; ULONG nx_ip_tcp_packets_sent; ULONG nx_ip_tcp_bytes_sent; ULONG nx_ip_tcp_packets_received; ULONG nx_ip_tcp_bytes_received; ULONG nx_ip_tcp_invalid_packets; ULONG nx_ip_tcp_receive_packets_dropped; ULONG nx_ip_tcp_checksum_errors; ULONG nx_ip_tcp_connections; ULONG nx_ip_tcp_passive_connections; ULONG nx_ip_tcp_active_connections; ULONG nx_ip_tcp_disconnections; ULONG nx_ip_tcp_connections_dropped; ULONG nx_ip_tcp_retransmit_packets; ULONG nx_ip_tcp_resets_received; ULONG nx_ip_tcp_resets_sent; ULONG nx_ip_icmp_total_messages_received; ULONG nx_ip_icmp_checksum_errors; ULONG nx_ip_icmp_invalid_packets; ULONG nx_ip_icmp_unhandled_messages; ULONG nx_ip_pings_sent; ULONG nx_ip_ping_timeouts; ULONG nx_ip_ping_threads_suspended; ULONG nx_ip_ping_responses_received; ULONG nx_ip_pings_received; ULONG nx_ip_pings_responded_to; ULONG nx_ip_igmp_invalid_packets; ULONG nx_ip_igmp_reports_sent; ULONG nx_ip_igmp_queries_received; ULONG nx_ip_igmp_checksum_errors; ULONG nx_ip_igmp_groups_joined; #ifndef NX_DISABLE_IGMPV2 ULONG nx_ip_igmp_router_version; #endif ULONG nx_ip_rarp_requests_sent; ULONG nx_ip_rarp_responses_received; ULONG nx_ip_rarp_invalid_messages; /* Define the IP forwarding flag. This is by default set to NX_NULL. If forwarding is desired, the nx_ip_forward_packet_process service pointed to by this member should be called. */ #ifndef NX_DISABLE_IPV4 VOID (*nx_ip_forward_packet_process)(struct NX_IP_STRUCT *, NX_PACKET *); #ifdef NX_NAT_ENABLE /* Define the NAT forwarded packet handler. This is by default set to NX_NULL. */ UINT (*nx_ip_nat_packet_process)(struct NX_IP_STRUCT *, NX_PACKET *, UINT packet_process); /* Define the NAT port verify handler. This is by default set to NX_NULL. */ UINT (*nx_ip_nat_port_verify)(struct NX_IP_STRUCT *, UINT protocol, UINT port); #endif #endif /* !NX_DISABLE_IPV4 */ #ifndef NX_ENABLE_IP_ID_RANDOMIZATION /* Define the packet ID. */ ULONG nx_ip_packet_id; #endif /* NX_ENABLE_IP_ID_RANDOMIZATION */ /* Define the default packet pool. */ struct NX_PACKET_POOL_STRUCT *nx_ip_default_packet_pool; #ifdef NX_ENABLE_DUAL_PACKET_POOL /* Define the auxiliary packet pool for internal usage. */ struct NX_PACKET_POOL_STRUCT *nx_ip_auxiliary_packet_pool; #endif /* NX_ENABLE_DUAL_PACKET_POOL */ /* Define the internal mutex used for protection inside the NetX data structures. */ TX_MUTEX nx_ip_protection; /* Define the initialize done flag. */ UINT nx_ip_initialize_done; #ifdef NX_DRIVER_DEFERRED_PROCESSING /* Define the Link Driver hardware deferred packet queue. */ NX_PACKET *nx_ip_driver_deferred_packet_head, *nx_ip_driver_deferred_packet_tail; /* Define the Link Driver hardware deferred packet processing routine. If the driver deferred processing is enabled, this routine is called from the IP helper thread. */ VOID (*nx_ip_driver_deferred_packet_handler)(struct NX_IP_STRUCT *, NX_PACKET *); #endif /* NX_DRIVER_DEFERRED_PROCESSING */ /* Define the deferred packet processing queue. This is used to process packets not initially processed in the receive ISR. */ NX_PACKET *nx_ip_deferred_received_packet_head, *nx_ip_deferred_received_packet_tail; /* Define the raw IP function pointer that also indicates whether or not raw IP packet sending and receiving is enabled. */ UINT (*nx_ip_raw_ip_processing)(struct NX_IP_STRUCT *, ULONG, NX_PACKET *); #ifdef NX_ENABLE_IP_RAW_PACKET_FILTER /* Define the raw packet filter function pointer. */ UINT (*nx_ip_raw_packet_filter)(struct NX_IP_STRUCT *, ULONG, NX_PACKET *); #endif /* NX_ENABLE_IP_RAW_PACKET_FILTER */ /* Define the pointer to the raw IP packet queue. */ NX_PACKET *nx_ip_raw_received_packet_head, *nx_ip_raw_received_packet_tail; /* Define the count of raw IP packets on the queue. */ ULONG nx_ip_raw_received_packet_count; /* Define the maximum number of packets queued for receive. */ ULONG nx_ip_raw_received_packet_max; /* Define the raw packet suspension list head along with a count of how many threads are suspended. */ TX_THREAD *nx_ip_raw_packet_suspension_list; ULONG nx_ip_raw_packet_suspended_count; /* Define the IP helper thread that processes periodic ARP requests, reassembles IP messages, and helps handle TCP/IP packets. */ TX_THREAD nx_ip_thread; /* Define the IP event flags that are used to stimulate the IP helper thread. */ TX_EVENT_FLAGS_GROUP nx_ip_events; /* Define the IP periodic timer for this IP instance. */ TX_TIMER nx_ip_periodic_timer; /* Define the IP fragment function pointer that also indicates whether or IP fragmenting is enabled. */ VOID (*nx_ip_fragment_processing)(struct NX_IP_DRIVER_STRUCT *); /* Define the IP unfragment function pointer. */ VOID (*nx_ip_fragment_assembly)(struct NX_IP_STRUCT *); /* Define the IP unfragment timeout checking function pointer. */ VOID (*nx_ip_fragment_timeout_check)(struct NX_IP_STRUCT *); /* Define the fragment pointer to the oldest fragment re-assembly. If this is the same between any periodic the fragment re-assembly is too old and will be deleted. */ NX_PACKET *nx_ip_timeout_fragment; /* Define the pointer to the fragmented IP packet queue. This queue is appended when a fragmented packet is received and is drained inside the IP. */ NX_PACKET *nx_ip_received_fragment_head, *nx_ip_received_fragment_tail; /* Define the pointer to the fragment re-assembly queue. */ NX_PACKET *nx_ip_fragment_assembly_head, *nx_ip_fragment_assembly_tail; #ifdef NX_ENABLE_6LOWPAN /* Define the created 6LoWPAN list. */ VOID *nx_ip_6lowpan_created_ptr; #ifdef NX_ENABLE_THREAD /* Define the created Thread list. */ VOID *nx_ip_thread_created_ptr; #endif /* NX_ENABLE_THREAD */ #endif /* NX_ENABLE_6LOWPAN */ #ifndef NX_DISABLE_IPV4 /* Define the IP address change notification callback routine pointer. */ VOID (*nx_ip_address_change_notify)(struct NX_IP_STRUCT *, VOID *); VOID *nx_ip_address_change_notify_additional_info; /* Define the internal IP address change notification callback routine pointer, used in mDNS. */ VOID (*nx_ip_address_change_notify_internal)(struct NX_IP_STRUCT *, VOID *); #endif /* !NX_DISABLE_IPV4 */ #ifdef FEATURE_NX_IPV6 #ifdef NX_ENABLE_IPV6_ADDRESS_CHANGE_NOTIFY VOID (*nx_ipv6_address_change_notify)(struct NX_IP_STRUCT *ip_ptr, UINT status, UINT interface_index, UINT addres_index, ULONG *ip_address); /* Define the internal IPv6 address change notification callback routine pointer, used in mDNS. */ VOID (*nx_ipv6_address_change_notify_internal)(struct NX_IP_STRUCT *ip_ptr, UINT status, UINT interface_index, UINT addres_index, ULONG *ip_address); #endif /* NX_ENABLE_IPV6_ADDRESS_CHANGE_NOTIFY */ #endif /* FEATURE_NX_IPV6 */ #ifndef NX_DISABLE_IPV4 /* Define the multicast entry. */ NX_IPV4_MULTICAST_ENTRY nx_ipv4_multicast_entry[NX_MAX_MULTICAST_GROUPS]; /* Define global IGMP loopback enable/disable flag. By default, IGMP loopback is disabled. */ UINT nx_ip_igmp_global_loopback_enable; /* Define the IGMP receive packet processing routine. This is setup when IGMP is enabled. */ void (*nx_ip_igmp_packet_receive)(struct NX_IP_STRUCT *, struct NX_PACKET_STRUCT *); /* Define the IGMP periodic processing routine. This is also setup when IGMP is enabled. */ void (*nx_ip_igmp_periodic_processing)(struct NX_IP_STRUCT *); /* Define the IGMP packet queue processing routine. This is setup when IGMP is enabled. */ void (*nx_ip_igmp_queue_process)(struct NX_IP_STRUCT *); /* Define the IGMP message queue. */ NX_PACKET *nx_ip_igmp_queue_head; #endif /* !NX_DISABLE_IPV4 */ /* Define the ICMP sequence number. This is used in ICMP messages that require a sequence number. */ ULONG nx_ip_icmp_sequence; #ifdef NX_ENABLE_IPV6_MULTICAST /* Define the IPv6 Multicast Group structure. */ NX_IPV6_MULTICAST_ENTRY nx_ipv6_multicast_entry[NX_MAX_MULTICAST_GROUPS]; /* Define the MLD join count. */ ULONG nx_ipv6_multicast_groups_joined; #endif /* NX_ENABLE_IPV6_MULTICAST */ /* Define the ICMP packet receive routine. This also doubles as a mechanism to make sure ICMP is enabled. If this function is NULL, ICMP is not enabled. */ void (*nx_ip_icmp_packet_receive)(struct NX_IP_STRUCT *, struct NX_PACKET_STRUCT *); #ifndef NX_DISABLE_IPV4 /* Define the ICMP packet queue processing routine. This is setup when ICMP is enabled. */ void (*nx_ip_icmp_queue_process)(struct NX_IP_STRUCT *); /* Define the ICMP packet process routine */ void (*nx_ip_icmpv4_packet_process)(struct NX_IP_STRUCT *, NX_PACKET *); #endif /* !NX_DISABLE_IPV4 */ #ifdef FEATURE_NX_IPV6 /* Define the ICMPv6 packet process routine. */ void (*nx_ip_icmpv6_packet_process)(struct NX_IP_STRUCT *, NX_PACKET *); /* Define the Neighbor Discovery cache fast (10ms) periodic update routine. */ void (*nx_nd_cache_fast_periodic_update)(struct NX_IP_STRUCT *); /* Define the Neighbor Discovery cache slow (1000 ms) periodic update routine. */ void (*nx_nd_cache_slow_periodic_update)(struct NX_IP_STRUCT *); /* Define the ICMPv6 router advertisement flag callback. */ void (*nx_icmpv6_ra_flag_callback)(struct NX_IP_STRUCT *, UINT); #ifdef NX_ENABLE_IPV6_PATH_MTU_DISCOVERY /* Define the MTU path discovery periodic update. */ void (*nx_destination_table_periodic_update)(struct NX_IP_STRUCT *); #endif #endif /* FEATURE_NX_IPV6 */ /* Define the ICMP message queue. */ NX_PACKET *nx_ip_icmp_queue_head; /* Define the ICMP ping suspension list head associated with a count of how many threads are suspended attempting to ping. */ TX_THREAD *nx_ip_icmp_ping_suspension_list; ULONG nx_ip_icmp_ping_suspended_count; /* Define the UDP port information structure associated with this IP instance. */ struct NX_UDP_SOCKET_STRUCT *nx_ip_udp_port_table[NX_UDP_PORT_TABLE_SIZE]; /* Define the head pointer of the created UDP socket list. */ struct NX_UDP_SOCKET_STRUCT *nx_ip_udp_created_sockets_ptr; /* Define the number of created UDP socket instances. */ ULONG nx_ip_udp_created_sockets_count; /* Define the UDP packet receive routine. This also doubles as a mechanism to make sure UDP is enabled. If this function is NULL, UDP is not enabled. */ void (*nx_ip_udp_packet_receive)(struct NX_IP_STRUCT *, struct NX_PACKET_STRUCT *); /* Define the TCP port information structure associated with this IP instance. */ struct NX_TCP_SOCKET_STRUCT *nx_ip_tcp_port_table[NX_TCP_PORT_TABLE_SIZE]; /* Define the head pointer of the created TCP socket list. */ struct NX_TCP_SOCKET_STRUCT *nx_ip_tcp_created_sockets_ptr; /* Define the number of created TCP socket instances. */ ULONG nx_ip_tcp_created_sockets_count; /* Define the TCP packet receive routine. This also doubles as a mechanism to make sure TCP is enabled. If this function is NULL, TCP is not enabled. */ void (*nx_ip_tcp_packet_receive)(struct NX_IP_STRUCT *, struct NX_PACKET_STRUCT *); /* Define the TCP periodic processing routine for transmit timeout logic. */ void (*nx_ip_tcp_periodic_processing)(struct NX_IP_STRUCT *); /* Define the TCP fast periodic processing routine for transmit timeout logic. */ void (*nx_ip_tcp_fast_periodic_processing)(struct NX_IP_STRUCT *); /* Define the TCP packet queue processing routine. This is setup when TCP is enabled. */ void (*nx_ip_tcp_queue_process)(struct NX_IP_STRUCT *); /* Define the pointer to the incoming TCP packet queue. */ NX_PACKET *nx_ip_tcp_queue_head, *nx_ip_tcp_queue_tail; /* Define the count of incoming TCP packets on the queue. */ ULONG nx_ip_tcp_received_packet_count; /* Define the TCP listen request structure that contains the maximum number of listen requests allowed for this IP instance. */ NX_TCP_LISTEN nx_ip_tcp_server_listen_reqs[NX_MAX_LISTEN_REQUESTS]; /* Define the head pointer of the available listen request structures. */ NX_TCP_LISTEN *nx_ip_tcp_available_listen_requests; /* Define the head pointer of the active listen requests. These are made by issuing the nx_tcp_server_socket_listen service. */ NX_TCP_LISTEN *nx_ip_tcp_active_listen_requests; #ifdef NX_ENABLE_HTTP_PROXY /* Define the IP address of HTTP proxy server. */ NXD_ADDRESS nx_ip_http_proxy_ip_address; /* Define the port of HTTP proxy server. */ USHORT nx_ip_http_proxy_port; /* Define the flag indicating the HTTP proxy is enabled. */ USHORT nx_ip_http_proxy_enable; /* Define the buffer for HTTP proxy authentication. */ UCHAR nx_ip_http_proxy_authentication[NX_HTTP_PROXY_MAX_AUTHENTICATION]; UINT nx_ip_http_proxy_authentication_length; #endif /* NX_ENABLE_HTTP_PROXY */ /* Define a flag indicating the IP fast timer has been created */ UINT nx_ip_fast_periodic_timer_created; /* Define the fast IP periodic timer used for high resolution events for this IP instance. */ TX_TIMER nx_ip_fast_periodic_timer; #ifndef NX_DISABLE_IPV4 /* Define the destination routing information associated with this IP instance. */ struct NX_ARP_STRUCT *nx_ip_arp_table[NX_ARP_TABLE_SIZE]; /* Define the head pointer of the static ARP list. */ struct NX_ARP_STRUCT *nx_ip_arp_static_list; /* Define the head pointer of the dynamic ARP list. */ struct NX_ARP_STRUCT *nx_ip_arp_dynamic_list; /* Define the number of dynamic entries that are active. */ ULONG nx_ip_arp_dynamic_active_count; /* Define the ARP deferred packet processing queue. This is used to process ARP packets not initially processed in the receive ISR. */ NX_PACKET *nx_ip_arp_deferred_received_packet_head, *nx_ip_arp_deferred_received_packet_tail; /* Define the ARP entry allocate routine. This also doubles as a mechanism to make sure ARP is enabled. If this function is NULL, ARP is not enabled. */ UINT (*nx_ip_arp_allocate)(struct NX_IP_STRUCT *, struct NX_ARP_STRUCT **, UINT); /* Define the ARP periodic processing routine. This is setup when ARP is enabled. */ void (*nx_ip_arp_periodic_update)(struct NX_IP_STRUCT *); /* Define the ARP receive queue processing routine. This is setup when ARP is enabled. */ void (*nx_ip_arp_queue_process)(struct NX_IP_STRUCT *); /* Define the ARP send packet routine. This is setup when ARP is enabled. */ void (*nx_ip_arp_packet_send)(struct NX_IP_STRUCT *, ULONG destination_ip, NX_INTERFACE *nx_interface); /* Define the ARP gratuitous response handler. This routine is setup in the nx_arp_gratuitous_send function. */ void (*nx_ip_arp_gratuitous_response_handler)(struct NX_IP_STRUCT *, NX_PACKET *); #ifdef NX_ENABLE_ARP_MAC_CHANGE_NOTIFICATION /* Define the ARP collision notify handler. A non-null value for this function pointer results in NetX calling it whenever an IP address is found in an incoming ARP packet that matches that of the IP address in our ARP table. */ void (*nx_ip_arp_collision_notify_response_handler)(void *); #endif /* Define the ARP cache memory area. This memory is supplied by the ARP enable function and is carved up by that function into as many ARP entries that will fit. */ struct NX_ARP_STRUCT *nx_ip_arp_cache_memory; /* Define the number of ARP entries that will fit in the ARP cache. */ ULONG nx_ip_arp_total_entries; /* Define the RARP periodic processing routine. This is setup when RARP is enabled. It is also used to indicate RARP is enabled. */ void (*nx_ip_rarp_periodic_update)(struct NX_IP_STRUCT *); /* Define the RARP receive queue processing routine. This is setup when RARP is enabled. */ void (*nx_ip_rarp_queue_process)(struct NX_IP_STRUCT *); /* Define the RARP deferred packet processing queue. This is used to process RARP packets not initially processed in the receive ISR. */ NX_PACKET *nx_ip_rarp_deferred_received_packet_head, *nx_ip_rarp_deferred_received_packet_tail; #endif /* !NX_DISABLE_IPV4 */ /* Define the link between other IP structures created by the application. */ struct NX_IP_STRUCT *nx_ip_created_next, *nx_ip_created_previous; /* This pointer is reserved for application specific use. */ /*lint -esym(768,NX_IP_STRUCT::nx_ip_reserved_ptr) suppress member not referenced. */ void *nx_ip_reserved_ptr; /* Define the TCP devered cleanup processing routine. */ void (*nx_tcp_deferred_cleanup_check)(struct NX_IP_STRUCT *); /* Define the interfaces attached to this IP instance. */ NX_INTERFACE nx_ip_interface[NX_MAX_IP_INTERFACES]; #ifndef NX_DISABLE_IPV4 /* Define the IPv4 packet receive processing routine */ void (*nx_ipv4_packet_receive)(struct NX_IP_STRUCT *, NX_PACKET *); /* Define the static routing table, if the feature is enabled. */ #ifdef NX_ENABLE_IP_STATIC_ROUTING /* IPv4 static routing table. */ NX_IP_ROUTING_ENTRY nx_ip_routing_table[NX_IP_ROUTING_TABLE_SIZE]; /* Number of entries in the IPv4 static routing table. */ ULONG nx_ip_routing_table_entry_count; #endif /* NX_ENABLE_IP_STATIC_ROUTING */ #endif /* !NX_DISABLE_IPV4 */ #ifdef FEATURE_NX_IPV6 /* Number of valid entries in the IPv6 default router table. */ USHORT nx_ipv6_default_router_table_size; /* IPv6 default router table. */ NX_IPV6_DEFAULT_ROUTER_ENTRY nx_ipv6_default_router_table[NX_IPV6_DEFAULT_ROUTER_TABLE_SIZE]; /* Create an index for round robin router selection. */ UINT nx_ipv6_default_router_table_round_robin_index; /* * IPv6 prefix table. Entries in the prefix table are put into two lists: * the prefix list, and the free list. The prefix list keeps track of a list * of valid prefix entries. The free list points to the unused entries. */ NX_IPV6_PREFIX_ENTRY nx_ipv6_prefix_list_table[NX_IPV6_PREFIX_LIST_TABLE_SIZE]; /* Point to the 1st element of the prefix list. */ NX_IPV6_PREFIX_ENTRY *nx_ipv6_prefix_list_ptr; /* Pointer to the 1st element of the prefix free list entry. */ NX_IPV6_PREFIX_ENTRY *nx_ipv6_prefix_entry_free_list; /* Define the IPv6 packet receive processing routine */ void (*nx_ipv6_packet_receive)(struct NX_IP_STRUCT *, NX_PACKET *); /* Variable tracks the Neighbor Solicitation retransmission timer. */ ULONG nx_ipv6_retrans_timer_ticks; /* Variable tracks the Neighbor reachable timer. */ ULONG nx_ipv6_reachable_timer; /* Variable tracks the current hop_limit. Hop limit is assigned by routers through the router advertisement message. */ ULONG nx_ipv6_hop_limit; #endif /* FEATURE_NX_IPV6 */ #ifdef NX_IPSEC_ENABLE /* Define the IPsec Authentication Header process function, for the received packet. */ UINT (*nx_ip_ipsec_authentication_header_receive)(struct NX_IP_STRUCT *, NX_PACKET *, ULONG *, NX_PACKET **); /* Define the IPsec Authentication Header process function, for the transmit packet. */ UINT (*nx_ip_ipsec_authentication_header_transmit)(struct NX_IP_STRUCT *, NX_PACKET **, UINT, UINT); /* Define the IPsec Encapsulating Security Payload header process function, for the received packet. */ UINT (*nx_ip_ipsec_encapsulating_security_payload_receive)(struct NX_IP_STRUCT *, NX_PACKET *, ULONG *, NX_PACKET **); /* Define the IPsec Encapsulating Security Payload header insert function, for the transmit packet. */ UINT (*nx_ip_ipsec_encapsulating_security_payload_transmit)(struct NX_IP_STRUCT *, NX_PACKET **, UINT); /* Define the IPsec egress SA lookup routine. This is called by TCP/UDP/ICMP/RAW packet send. */ UINT (*nx_ip_packet_egress_sa_lookup)(struct NX_IP_STRUCT *ip_ptr, NXD_ADDRESS *src_address, NXD_ADDRESS *dst_address, UCHAR protocol, ULONG src_port, ULONG dest_port, ULONG *data_offset, VOID **sa_ptr, UINT option); /* Define the head pointer of the ingress SA list. */ VOID *nx_ip_ipsec_ingress_sa_ptr; /* Define the head pointer of the egress SA list. */ VOID *nx_ip_ipsec_egress_sa_ptr; /* Define the reference to IKEv2. */ VOID *nx_ip_ipsec_ikev2_ptr; /* Define the packet queue header in which packet is processed by hardware engine. */ NX_PACKET *nx_ip_hw_done_packet_header_ptr; /* Define the packet queue tail in which packet is processed by hardware engine. */ NX_PACKET *nx_ip_hw_done_packet_tail_ptr; #endif /* NX_IPSEC_ENABLE */ /* Define the link status change notify routine. */ VOID (*nx_ip_link_status_change_callback)(struct NX_IP_STRUCT *, UINT, UINT); #ifdef NX_ENABLE_IP_PACKET_FILTER /* Define the IP packet filter routine. */ UINT (*nx_ip_packet_filter)(VOID *, UINT); /* Define the IP packet filter extended routine. */ /* Note: Developers are encouraged to use nx_ip_packet_filter_extended since nx_ip_packet_filter will be deprecated.*/ UINT (*nx_ip_packet_filter_extended)(struct NX_IP_STRUCT *ip_ptr, NX_PACKET *packet_ptr, UINT direction); #endif /* NX_ENABLE_IP_PACKET_FILTER */ /* Define the port extension in the IP control block. This is typically defined to whitespace in nx_port.h. */ NX_IP_MODULE_EXTENSION } NX_IP; /* Define the Driver interface structure that is typically allocated off of the local stack and passed to the IP Link Driver. */ typedef struct NX_IP_DRIVER_STRUCT { /* Define the driver command. */ UINT nx_ip_driver_command; /* Define the driver return status. */ UINT nx_ip_driver_status; /* Define the physical address that maps to the destination IP address. */ ULONG nx_ip_driver_physical_address_msw; ULONG nx_ip_driver_physical_address_lsw; #ifdef NX_ENABLE_6LOWPAN /* Define the length of physical address. Used by 6LoWPAN driver. */ USHORT nx_ip_driver_physical_address_length; /* Define the 6LoWPAN sub driver command, see nx_6lowpan.h. Used by 6LoWPAN driver. */ USHORT nx_ip_driver_sub_command; #endif /* NX_ENABLE_6LOWPAN */ /* Define the datagram packet (if any) for the driver to send. */ NX_PACKET *nx_ip_driver_packet; /* Define the return pointer for raw driver command requests. */ ULONG *nx_ip_driver_return_ptr; /* Define the IP pointer associated with the request. */ struct NX_IP_STRUCT *nx_ip_driver_ptr; NX_INTERFACE *nx_ip_driver_interface; } NX_IP_DRIVER; /* Define the system API mappings based on the error checking selected by the user. Note: this section is only applicable to application source code, hence the conditional that turns off this stuff when the include file is processed by the ThreadX source. */ #ifndef NX_SOURCE_CODE /* Map old APIs to new APIs. */ #define nx_ip_raw_packet_interface_send nx_ip_raw_packet_source_send #define nx_udp_socket_interface_send nx_udp_socket_source_send #define nxd_icmp_interface_ping nxd_icmp_source_ping #define nxd_ip_raw_packet_interface_send nxd_ip_raw_packet_source_send #define nxd_ipv6_global_address_set(i, a, p) nxd_ipv6_address_set(i, 0, a, p, NX_NULL) #define nxd_ipv6_linklocal_address_set(i, a) nxd_ipv6_address_set(i, 0, a, 10, NX_NULL) #define nxd_udp_socket_interface_send nxd_udp_socket_source_send /* Determine if error checking is desired. If so, map API functions to the appropriate error checking front-ends. Otherwise, map API functions to the core functions that actually perform the work. Note: error checking is enabled by default. */ #ifdef NX_DISABLE_ERROR_CHECKING /* Services without error checking. */ /* APIs for ARP. */ #define nx_arp_dynamic_entries_invalidate _nx_arp_dynamic_entries_invalidate #define nx_arp_dynamic_entry_set _nx_arp_dynamic_entry_set #define nx_arp_enable _nx_arp_enable #define nx_arp_entry_delete _nx_arp_entry_delete #define nx_arp_gratuitous_send _nx_arp_gratuitous_send #define nx_arp_hardware_address_find _nx_arp_hardware_address_find #define nx_arp_info_get _nx_arp_info_get #define nx_arp_ip_address_find _nx_arp_ip_address_find #define nx_arp_static_entries_delete _nx_arp_static_entries_delete #define nx_arp_static_entry_create _nx_arp_static_entry_create #define nx_arp_static_entry_delete _nx_arp_static_entry_delete /* APIs for ICMP. */ #define nx_icmp_enable _nx_icmp_enable #define nx_icmp_info_get _nx_icmp_info_get #define nx_icmp_ping _nx_icmp_ping #define nxd_icmp_enable _nxd_icmp_enable #define nxd_icmp_ping _nxd_icmp_ping #define nxd_icmp_source_ping _nxd_icmp_source_ping #define nxd_icmpv6_ra_flag_callback_set _nxd_icmpv6_ra_flag_callback_set /* APIs for IGMP. */ #define nx_igmp_enable _nx_igmp_enable #define nx_igmp_info_get _nx_igmp_info_get #define nx_igmp_loopback_disable _nx_igmp_loopback_disable #define nx_igmp_multicast_leave _nx_igmp_multicast_leave #define nx_igmp_multicast_interface_join _nx_igmp_multicast_interface_join #define nx_igmp_multicast_interface_leave _nx_igmp_multicast_interface_leave #define nx_igmp_loopback_enable _nx_igmp_loopback_enable #define nx_igmp_multicast_join _nx_igmp_multicast_join /* APIs for IP. */ #define nx_ip_address_change_notify _nx_ip_address_change_notify #define nx_ip_address_get _nx_ip_address_get #define nx_ip_address_set _nx_ip_address_set #define nx_ip_auxiliary_packet_pool_set _nx_ip_auxiliary_packet_pool_set #define nx_ip_create _nx_ip_create #define nx_ip_delete _nx_ip_delete #define nx_ip_driver_direct_command _nx_ip_driver_direct_command #define nx_ip_driver_interface_direct_command _nx_ip_driver_interface_direct_command #define nx_ip_forwarding_disable _nx_ip_forwarding_disable #define nx_ip_forwarding_enable _nx_ip_forwarding_enable #define nx_ip_fragment_disable _nx_ip_fragment_disable #define nx_ip_fragment_enable _nx_ip_fragment_enable #define nx_ip_gateway_address_clear _nx_ip_gateway_address_clear #define nx_ip_gateway_address_get _nx_ip_gateway_address_get #define nx_ip_gateway_address_set _nx_ip_gateway_address_set #define nx_ip_info_get _nx_ip_info_get #define nx_ip_interface_address_get _nx_ip_interface_address_get #define nx_ip_interface_address_mapping_configure _nx_ip_interface_address_mapping_configure #define nx_ip_interface_address_set _nx_ip_interface_address_set #define nx_ip_interface_attach _nx_ip_interface_attach #define nx_ip_interface_capability_get _nx_ip_interface_capability_get #define nx_ip_interface_capability_set _nx_ip_interface_capability_set #define nx_ip_interface_detach _nx_ip_interface_detach #define nx_ip_interface_info_get _nx_ip_interface_info_get #define nx_ip_interface_mtu_set _nx_ip_interface_mtu_set #define nx_ip_interface_physical_address_get _nx_ip_interface_physical_address_get #define nx_ip_interface_physical_address_set _nx_ip_interface_physical_address_set #define nx_ip_interface_status_check _nx_ip_interface_status_check #define nx_ip_link_status_change_notify_set _nx_ip_link_status_change_notify_set #define nx_ip_max_payload_size_find _nx_ip_max_payload_size_find #define nx_ip_status_check _nx_ip_status_check #define nx_ip_static_route_add _nx_ip_static_route_add #define nx_ip_static_route_delete _nx_ip_static_route_delete #define nx_ipv4_multicast_interface_join _nx_ipv4_multicast_interface_join #define nx_ipv4_multicast_interface_leave _nx_ipv4_multicast_interface_leave #define nxd_ipv6_address_change_notify _nxd_ipv6_address_change_notify #define nxd_ipv6_address_delete _nxd_ipv6_address_delete #define nxd_ipv6_address_get _nxd_ipv6_address_get #define nxd_ipv6_address_set _nxd_ipv6_address_set #define nxd_ipv6_default_router_add _nxd_ipv6_default_router_add #define nxd_ipv6_default_router_delete _nxd_ipv6_default_router_delete #define nxd_ipv6_default_router_entry_get _nxd_ipv6_default_router_entry_get #define nxd_ipv6_default_router_get _nxd_ipv6_default_router_get #define nxd_ipv6_default_router_number_of_entries_get _nxd_ipv6_default_router_number_of_entries_get #define nxd_ipv6_disable _nxd_ipv6_disable #define nxd_ipv6_enable _nxd_ipv6_enable #define nxd_ipv6_multicast_interface_join _nxd_ipv6_multicast_interface_join #define nxd_ipv6_multicast_interface_leave _nxd_ipv6_multicast_interface_leave #define nxd_ipv6_stateless_address_autoconfig_disable _nxd_ipv6_stateless_address_autoconfig_disable #define nxd_ipv6_stateless_address_autoconfig_enable _nxd_ipv6_stateless_address_autoconfig_enable /* APIs for RAW service. */ #define nx_ip_raw_packet_disable _nx_ip_raw_packet_disable #define nx_ip_raw_packet_enable _nx_ip_raw_packet_enable #define nx_ip_raw_packet_filter_set _nx_ip_raw_packet_filter_set #define nx_ip_raw_packet_receive _nx_ip_raw_packet_receive #define nx_ip_raw_packet_send _nx_ip_raw_packet_send #define nx_ip_raw_packet_source_send _nx_ip_raw_packet_source_send #define nx_ip_raw_receive_queue_max_set _nx_ip_raw_receive_queue_max_set #define nxd_ip_raw_packet_send _nxd_ip_raw_packet_send #define nxd_ip_raw_packet_source_send _nxd_ip_raw_packet_source_send /* APIs for ND cache. */ #define nxd_nd_cache_entry_set _nxd_nd_cache_entry_set #define nxd_nd_cache_entry_delete _nxd_nd_cache_entry_delete #define nxd_nd_cache_hardware_address_find _nxd_nd_cache_hardware_address_find #define nxd_nd_cache_invalidate _nxd_nd_cache_invalidate #define nxd_nd_cache_ip_address_find _nxd_nd_cache_ip_address_find /* APIs for packet pool. */ #define nx_packet_allocate _nx_packet_allocate #define nx_packet_copy _nx_packet_copy #define nx_packet_data_append _nx_packet_data_append #define nx_packet_data_extract_offset _nx_packet_data_extract_offset #define nx_packet_data_retrieve _nx_packet_data_retrieve #define nx_packet_length_get _nx_packet_length_get #define nx_packet_pool_create _nx_packet_pool_create #define nx_packet_pool_delete _nx_packet_pool_delete #define nx_packet_pool_info_get _nx_packet_pool_info_get #define nx_packet_pool_low_watermark_set _nx_packet_pool_low_watermark_set #define nx_packet_release _nx_packet_release #define nx_packet_transmit_release _nx_packet_transmit_release #define nx_packet_vlan_priority_set _nx_packet_vlan_priority_set /* APIs for RARP. */ #define nx_rarp_disable _nx_rarp_disable #define nx_rarp_enable _nx_rarp_enable #define nx_rarp_info_get _nx_rarp_info_get /* APIs for TCP. */ #define nx_tcp_client_socket_bind _nx_tcp_client_socket_bind #define nx_tcp_client_socket_connect _nx_tcp_client_socket_connect #define nx_tcp_client_socket_port_get _nx_tcp_client_socket_port_get #define nx_tcp_client_socket_unbind _nx_tcp_client_socket_unbind #define nx_tcp_enable _nx_tcp_enable #define nx_tcp_free_port_find _nx_tcp_free_port_find #define nx_tcp_info_get _nx_tcp_info_get #define nx_tcp_server_socket_accept _nx_tcp_server_socket_accept #define nx_tcp_server_socket_listen _nx_tcp_server_socket_listen #define nx_tcp_server_socket_relisten _nx_tcp_server_socket_relisten #define nx_tcp_server_socket_unaccept _nx_tcp_server_socket_unaccept #define nx_tcp_server_socket_unlisten _nx_tcp_server_socket_unlisten #define nx_tcp_socket_bytes_available _nx_tcp_socket_bytes_available #define nx_tcp_socket_create _nx_tcp_socket_create #define nx_tcp_socket_delete _nx_tcp_socket_delete #define nx_tcp_socket_disconnect _nx_tcp_socket_disconnect #define nx_tcp_socket_disconnect_complete_notify _nx_tcp_socket_disconnect_complete_notify #define nx_tcp_socket_establish_notify _nx_tcp_socket_establish_notify #define nx_tcp_socket_info_get _nx_tcp_socket_info_get #define nx_tcp_socket_mss_get _nx_tcp_socket_mss_get #define nx_tcp_socket_mss_peer_get _nx_tcp_socket_mss_peer_get #define nx_tcp_socket_mss_set _nx_tcp_socket_mss_set #define nx_tcp_socket_peer_info_get _nx_tcp_socket_peer_info_get #define nx_tcp_socket_queue_depth_notify_set _nx_tcp_socket_queue_depth_notify_set #define nx_tcp_socket_receive _nx_tcp_socket_receive #define nx_tcp_socket_receive_notify _nx_tcp_socket_receive_notify #define nx_tcp_socket_receive_queue_max_set _nx_tcp_socket_receive_queue_max_set #define nx_tcp_socket_send _nx_tcp_socket_send #define nx_tcp_socket_state_wait _nx_tcp_socket_state_wait #define nx_tcp_socket_timed_wait_callback _nx_tcp_socket_timed_wait_callback #define nx_tcp_socket_transmit_configure _nx_tcp_socket_transmit_configure #define nx_tcp_socket_window_update_notify_set _nx_tcp_socket_window_update_notify_set #define nx_tcp_socket_vlan_priority_set _nx_tcp_socket_vlan_priority_set #define nxd_tcp_client_socket_connect _nxd_tcp_client_socket_connect #define nxd_tcp_socket_peer_info_get _nxd_tcp_socket_peer_info_get /* APIs for UDP. */ #define nx_udp_enable _nx_udp_enable #define nx_udp_free_port_find _nx_udp_free_port_find #define nx_udp_info_get _nx_udp_info_get #define nx_udp_packet_info_extract _nx_udp_packet_info_extract #define nx_udp_socket_bind _nx_udp_socket_bind #define nx_udp_socket_bytes_available _nx_udp_socket_bytes_available #define nx_udp_socket_checksum_disable _nx_udp_socket_checksum_disable #define nx_udp_socket_checksum_enable _nx_udp_socket_checksum_enable #define nx_udp_socket_create _nx_udp_socket_create #define nx_udp_socket_delete _nx_udp_socket_delete #define nx_udp_socket_info_get _nx_udp_socket_info_get #define nx_udp_socket_port_get _nx_udp_socket_port_get #define nx_udp_socket_receive _nx_udp_socket_receive #define nx_udp_socket_receive_notify _nx_udp_socket_receive_notify #define nx_udp_socket_send _nx_udp_socket_send #define nx_udp_socket_source_send _nx_udp_socket_source_send #define nx_udp_socket_unbind _nx_udp_socket_unbind #define nx_udp_source_extract _nx_udp_source_extract #define nx_udp_socket_vlan_priority_set _nx_udp_socket_vlan_priority_set #define nxd_udp_packet_info_extract _nxd_udp_packet_info_extract #define nxd_udp_socket_send _nxd_udp_socket_send #define nxd_udp_socket_source_send _nxd_udp_socket_source_send #define nxd_udp_source_extract _nxd_udp_source_extract /* APIs for others. */ #define nx_system_initialize _nx_system_initialize #define nx_http_proxy_client_enable _nx_http_proxy_client_enable #else /* Services with error checking. */ /* APIs for ARP. */ #define nx_arp_dynamic_entries_invalidate _nxe_arp_dynamic_entries_invalidate #define nx_arp_dynamic_entry_set _nxe_arp_dynamic_entry_set #define nx_arp_enable _nxe_arp_enable #define nx_arp_entry_delete _nxe_arp_entry_delete #define nx_arp_gratuitous_send _nxe_arp_gratuitous_send #define nx_arp_hardware_address_find _nxe_arp_hardware_address_find #define nx_arp_info_get _nxe_arp_info_get #define nx_arp_ip_address_find _nxe_arp_ip_address_find #define nx_arp_static_entries_delete _nxe_arp_static_entries_delete #define nx_arp_static_entry_create _nxe_arp_static_entry_create #define nx_arp_static_entry_delete _nxe_arp_static_entry_delete /* APIs for ICMP. */ #define nx_icmp_enable _nxe_icmp_enable #define nx_icmp_info_get _nxe_icmp_info_get #define nx_icmp_ping _nxe_icmp_ping #define nxd_icmp_enable _nxde_icmp_enable #define nxd_icmp_ping _nxde_icmp_ping #define nxd_icmp_source_ping _nxde_icmp_source_ping #define nxd_icmpv6_ra_flag_callback_set _nxde_icmpv6_ra_flag_callback_set /* APIs for IGMP. */ #define nx_igmp_enable _nxe_igmp_enable #define nx_igmp_info_get _nxe_igmp_info_get #define nx_igmp_loopback_disable _nxe_igmp_loopback_disable #define nx_igmp_loopback_enable _nxe_igmp_loopback_enable #define nx_igmp_multicast_interface_join _nxe_igmp_multicast_interface_join #define nx_igmp_multicast_interface_leave _nxe_igmp_multicast_interface_leave #define nx_igmp_multicast_join _nxe_igmp_multicast_join #define nx_igmp_multicast_leave _nxe_igmp_multicast_leave /* APIs for IP. */ #define nx_ip_address_change_notify _nxe_ip_address_change_notify #define nx_ip_address_get _nxe_ip_address_get #define nx_ip_address_set _nxe_ip_address_set #define nx_ip_auxiliary_packet_pool_set _nxe_ip_auxiliary_packet_pool_set #define nx_ip_create(i, n, a, m, d, l, p, s, y) _nxe_ip_create(i, n, a, m, d, l, p, s, y, sizeof(NX_IP)) #define nx_ip_delete _nxe_ip_delete #define nx_ip_driver_direct_command _nxe_ip_driver_direct_command #define nx_ip_driver_interface_direct_command _nxe_ip_driver_interface_direct_command #define nx_ip_forwarding_disable _nxe_ip_forwarding_disable #define nx_ip_forwarding_enable _nxe_ip_forwarding_enable #define nx_ip_fragment_disable _nxe_ip_fragment_disable #define nx_ip_fragment_enable _nxe_ip_fragment_enable #define nx_ip_gateway_address_clear _nxe_ip_gateway_address_clear #define nx_ip_gateway_address_get _nxe_ip_gateway_address_get #define nx_ip_gateway_address_set _nxe_ip_gateway_address_set #define nx_ip_info_get _nxe_ip_info_get #define nx_ip_interface_address_get _nxe_ip_interface_address_get #define nx_ip_interface_address_mapping_configure _nxe_ip_interface_address_mapping_configure #define nx_ip_interface_address_set _nxe_ip_interface_address_set #define nx_ip_interface_attach _nxe_ip_interface_attach #define nx_ip_interface_capability_get _nxe_ip_interface_capability_get #define nx_ip_interface_capability_set _nxe_ip_interface_capability_set #define nx_ip_interface_detach _nxe_ip_interface_detach #define nx_ip_interface_info_get _nxe_ip_interface_info_get #define nx_ip_interface_mtu_set _nxe_ip_interface_mtu_set #define nx_ip_interface_physical_address_get _nxe_ip_interface_physical_address_get #define nx_ip_interface_physical_address_set _nxe_ip_interface_physical_address_set #define nx_ip_interface_status_check _nxe_ip_interface_status_check #define nx_ip_link_status_change_notify_set _nxe_ip_link_status_change_notify_set #define nx_ip_max_payload_size_find _nxe_ip_max_payload_size_find #define nx_ip_status_check _nxe_ip_status_check #define nx_ip_static_route_add _nxe_ip_static_route_add #define nx_ip_static_route_delete _nxe_ip_static_route_delete #define nx_ipv4_multicast_interface_join _nxe_ipv4_multicast_interface_join #define nx_ipv4_multicast_interface_leave _nxe_ipv4_multicast_interface_leave #define nxd_ipv6_address_change_notify _nxde_ipv6_address_change_notify #define nxd_ipv6_address_delete _nxde_ipv6_address_delete #define nxd_ipv6_address_get _nxde_ipv6_address_get #define nxd_ipv6_address_set _nxde_ipv6_address_set #define nxd_ipv6_default_router_add _nxde_ipv6_default_router_add #define nxd_ipv6_default_router_delete _nxde_ipv6_default_router_delete #define nxd_ipv6_default_router_entry_get _nxde_ipv6_default_router_entry_get #define nxd_ipv6_default_router_get _nxde_ipv6_default_router_get #define nxd_ipv6_default_router_number_of_entries_get _nxde_ipv6_default_router_number_of_entries_get #define nxd_ipv6_disable _nxde_ipv6_disable #define nxd_ipv6_enable _nxde_ipv6_enable #define nxd_ipv6_multicast_interface_join _nxde_ipv6_multicast_interface_join #define nxd_ipv6_multicast_interface_leave _nxde_ipv6_multicast_interface_leave #define nxd_ipv6_stateless_address_autoconfig_disable _nxde_ipv6_stateless_address_autoconfig_disable #define nxd_ipv6_stateless_address_autoconfig_enable _nxde_ipv6_stateless_address_autoconfig_enable /* APIs for RAW service. */ #define nx_ip_raw_packet_disable _nxe_ip_raw_packet_disable #define nx_ip_raw_packet_enable _nxe_ip_raw_packet_enable #define nx_ip_raw_packet_filter_set _nxe_ip_raw_packet_filter_set #define nx_ip_raw_packet_receive _nxe_ip_raw_packet_receive #define nx_ip_raw_packet_send(i, p, d, t) _nxe_ip_raw_packet_send(i, &p, d, t) #define nx_ip_raw_packet_source_send(i, p, d, a, t) _nxe_ip_raw_packet_source_send(i, &p, d, a, t) #define nx_ip_raw_receive_queue_max_set _nxe_ip_raw_receive_queue_max_set #define nxd_ip_raw_packet_send(i, p, d, t, l, s) _nxde_ip_raw_packet_send(i, &p, d, t, l, s) #define nxd_ip_raw_packet_source_send _nxde_ip_raw_packet_source_send /* APIs for ND cache. */ #define nxd_nd_cache_entry_set _nxde_nd_cache_entry_set #define nxd_nd_cache_entry_delete _nxde_nd_cache_entry_delete #define nxd_nd_cache_hardware_address_find _nxde_nd_cache_hardware_address_find #define nxd_nd_cache_invalidate _nxde_nd_cache_invalidate #define nxd_nd_cache_ip_address_find _nxde_nd_cache_ip_address_find /* APIs for packet pool. */ #define nx_packet_allocate _nxe_packet_allocate #define nx_packet_copy _nxe_packet_copy #define nx_packet_data_append _nxe_packet_data_append #define nx_packet_data_extract_offset _nxe_packet_data_extract_offset #define nx_packet_data_retrieve _nxe_packet_data_retrieve #define nx_packet_length_get _nxe_packet_length_get #define nx_packet_pool_create(p, n, l, m, s) _nxe_packet_pool_create(p, n, l, m, s, sizeof(NX_PACKET_POOL)) #define nx_packet_pool_delete _nxe_packet_pool_delete #define nx_packet_pool_info_get _nxe_packet_pool_info_get #define nx_packet_pool_low_watermark_set _nxe_packet_pool_low_watermark_set #define nx_packet_release(p) _nxe_packet_release(&p) #define nx_packet_transmit_release(p) _nxe_packet_transmit_release(&p) #define nx_packet_vlan_priority_set _nxe_packet_vlan_priority_set /* APIs for RARP. */ #define nx_rarp_disable _nxe_rarp_disable #define nx_rarp_enable _nxe_rarp_enable #define nx_rarp_info_get _nxe_rarp_info_get /* APIs for TCP. */ #define nx_tcp_client_socket_bind _nxe_tcp_client_socket_bind #define nx_tcp_client_socket_connect _nxe_tcp_client_socket_connect #define nx_tcp_client_socket_port_get _nxe_tcp_client_socket_port_get #define nx_tcp_client_socket_unbind _nxe_tcp_client_socket_unbind #define nx_tcp_enable _nxe_tcp_enable #define nx_tcp_free_port_find _nxe_tcp_free_port_find #define nx_tcp_info_get _nxe_tcp_info_get #define nx_tcp_server_socket_accept _nxe_tcp_server_socket_accept #define nx_tcp_server_socket_listen _nxe_tcp_server_socket_listen #define nx_tcp_server_socket_relisten _nxe_tcp_server_socket_relisten #define nx_tcp_server_socket_unaccept _nxe_tcp_server_socket_unaccept #define nx_tcp_server_socket_unlisten _nxe_tcp_server_socket_unlisten #define nx_tcp_socket_bytes_available _nxe_tcp_socket_bytes_available #define nx_tcp_socket_create(i, s, n, t, f, l, w, u, d) _nxe_tcp_socket_create(i, s, n, t, f, l, w, u, d, sizeof(NX_TCP_SOCKET)) #define nx_tcp_socket_delete _nxe_tcp_socket_delete #define nx_tcp_socket_disconnect _nxe_tcp_socket_disconnect #define nx_tcp_socket_disconnect_complete_notify _nxe_tcp_socket_disconnect_complete_notify #define nx_tcp_socket_establish_notify _nxe_tcp_socket_establish_notify #define nx_tcp_socket_info_get _nxe_tcp_socket_info_get #define nx_tcp_socket_mss_get _nxe_tcp_socket_mss_get #define nx_tcp_socket_mss_peer_get _nxe_tcp_socket_mss_peer_get #define nx_tcp_socket_mss_set _nxe_tcp_socket_mss_set #define nx_tcp_socket_peer_info_get _nxe_tcp_socket_peer_info_get #define nx_tcp_socket_queue_depth_notify_set _nxe_tcp_socket_queue_depth_notify_set #define nx_tcp_socket_receive _nxe_tcp_socket_receive #define nx_tcp_socket_receive_notify _nxe_tcp_socket_receive_notify #define nx_tcp_socket_receive_queue_max_set _nxe_tcp_socket_receive_queue_max_set #define nx_tcp_socket_send(s, p, t) _nxe_tcp_socket_send(s, &p, t) #define nx_tcp_socket_state_wait _nxe_tcp_socket_state_wait #define nx_tcp_socket_timed_wait_callback _nxe_tcp_socket_timed_wait_callback #define nx_tcp_socket_transmit_configure _nxe_tcp_socket_transmit_configure #define nx_tcp_socket_window_update_notify_set _nxe_tcp_socket_window_update_notify_set #define nx_tcp_socket_vlan_priority_set _nxe_tcp_socket_vlan_priority_set #define nxd_tcp_client_socket_connect _nxde_tcp_client_socket_connect #define nxd_tcp_socket_peer_info_get _nxde_tcp_socket_peer_info_get /* APIs for UDP. */ #define nx_udp_enable _nxe_udp_enable #define nx_udp_free_port_find _nxe_udp_free_port_find #define nx_udp_info_get _nxe_udp_info_get #define nx_udp_packet_info_extract _nxe_udp_packet_info_extract #define nx_udp_socket_bind _nxe_udp_socket_bind #define nx_udp_socket_bytes_available _nxe_udp_socket_bytes_available #define nx_udp_socket_checksum_disable _nxe_udp_socket_checksum_disable #define nx_udp_socket_checksum_enable _nxe_udp_socket_checksum_enable #define nx_udp_socket_create(i, s, n, t, f, l, q) _nxe_udp_socket_create(i, s, n, t, f, l, q, sizeof(NX_UDP_SOCKET)) #define nx_udp_socket_delete _nxe_udp_socket_delete #define nx_udp_socket_info_get _nxe_udp_socket_info_get #define nx_udp_socket_port_get _nxe_udp_socket_port_get #define nx_udp_socket_receive _nxe_udp_socket_receive #define nx_udp_socket_receive_notify _nxe_udp_socket_receive_notify #define nx_udp_socket_send(s, p, i, t) _nxe_udp_socket_send(s, &p, i, t) #define nx_udp_socket_source_send(s, p, i, t, a) _nxe_udp_socket_source_send(s, &p, i, t, a) #define nx_udp_socket_unbind _nxe_udp_socket_unbind #define nx_udp_source_extract _nxe_udp_source_extract #define nx_udp_socket_vlan_priority_set _nxe_udp_socket_vlan_priority_set #define nxd_udp_packet_info_extract _nxde_udp_packet_info_extract #define nxd_udp_socket_send(s, p, i, t) _nxde_udp_socket_send(s, &p, i, t) #define nxd_udp_socket_source_send _nxde_udp_socket_source_send #define nxd_udp_source_extract _nxde_udp_source_extract /* APIs for others. */ #define nx_system_initialize _nx_system_initialize #define nx_http_proxy_client_enable _nxe_http_proxy_client_enable #endif /* Define the function prototypes of the NetX Duo API. */ /* APIs for ARP. */ UINT nx_arp_dynamic_entries_invalidate(NX_IP *ip_ptr); UINT nx_arp_dynamic_entry_set(NX_IP *ip_ptr, ULONG ip_address, ULONG physical_msw, ULONG physical_lsw); UINT nx_arp_enable(NX_IP *ip_ptr, VOID *arp_cache_memory, ULONG arp_cache_size); UINT nx_arp_entry_delete(NX_IP *ip_ptr, ULONG ip_address); UINT nx_arp_gratuitous_send(NX_IP *ip_ptr, VOID (*response_handler)(NX_IP *ip_ptr, NX_PACKET *packet_ptr)); UINT nx_arp_hardware_address_find(NX_IP *ip_ptr, ULONG ip_address, ULONG *physical_msw, ULONG *physical_lsw); UINT nx_arp_info_get(NX_IP *ip_ptr, ULONG *arp_requests_sent, ULONG *arp_requests_received, ULONG *arp_responses_sent, ULONG *arp_responses_received, ULONG *arp_dynamic_entries, ULONG *arp_static_entries, ULONG *arp_aged_entries, ULONG *arp_invalid_messages); UINT nx_arp_ip_address_find(NX_IP *ip_ptr, ULONG *ip_address, ULONG physical_msw, ULONG physical_lsw); UINT nx_arp_static_entries_delete(NX_IP *ip_ptr); UINT nx_arp_static_entry_create(NX_IP *ip_ptr, ULONG ip_address, ULONG physical_msw, ULONG physical_lsw); UINT nx_arp_static_entry_delete(NX_IP *ip_ptr, ULONG ip_address, ULONG physical_msw, ULONG physical_lsw); /* APIs for ICMP. */ UINT nx_icmp_enable(NX_IP *ip_ptr); UINT nx_icmp_info_get(NX_IP *ip_ptr, ULONG *pings_sent, ULONG *ping_timeouts, ULONG *ping_threads_suspended, ULONG *ping_responses_received, ULONG *icmp_checksum_errors, ULONG *icmp_unhandled_messages); UINT nx_icmp_ping(NX_IP *ip_ptr, ULONG ip_address, CHAR *data, ULONG data_size, NX_PACKET **response_ptr, ULONG wait_option); UINT nxd_icmp_enable(NX_IP *ip_ptr); UINT nxd_icmp_ping(NX_IP *ip_ptr, NXD_ADDRESS *ip_address, CHAR *data_ptr, ULONG data_size, NX_PACKET **response_ptr, ULONG wait_option); UINT nxd_icmp_source_ping(NX_IP *ip_ptr, NXD_ADDRESS *ip_address, UINT address_index, CHAR *data_ptr, ULONG data_size, NX_PACKET **response_ptr, ULONG wait_option); UINT nxd_icmpv6_ra_flag_callback_set(NX_IP *ip_ptr, VOID (*icmpv6_ra_flag_callback)(NX_IP *ip_ptr, UINT ra_flag)); /* APIs for IGMP. */ UINT nx_igmp_enable(NX_IP *ip_ptr); UINT nx_igmp_info_get(NX_IP *ip_ptr, ULONG *igmp_reports_sent, ULONG *igmp_queries_received, ULONG *igmp_checksum_errors, ULONG *current_groups_joined); UINT nx_igmp_loopback_disable(NX_IP *ip_ptr); UINT nx_igmp_loopback_enable(NX_IP *ip_ptr); UINT nx_igmp_multicast_interface_join(NX_IP *ip_ptr, ULONG group_address, UINT interface_index); UINT nx_igmp_multicast_interface_leave(NX_IP *ip_ptr, ULONG group_address, UINT interface_index); UINT nx_igmp_multicast_join(NX_IP *ip_ptr, ULONG group_address); UINT nx_igmp_multicast_leave(NX_IP *ip_ptr, ULONG group_address); /* APIs for IP. */ UINT nx_ip_address_change_notify(NX_IP *ip_ptr, VOID (*ip_address_change_notify)(NX_IP *, VOID *), VOID *additional_info); UINT nx_ip_address_get(NX_IP *ip_ptr, ULONG *ip_address, ULONG *network_mask); UINT nx_ip_address_set(NX_IP *ip_ptr, ULONG ip_address, ULONG network_mask); UINT nx_ip_auxiliary_packet_pool_set(NX_IP *ip_ptr, NX_PACKET_POOL *auxiliary_pool); #ifndef NX_DISABLE_ERROR_CHECKING UINT _nxe_ip_create(NX_IP *ip_ptr, CHAR *name, ULONG ip_address, ULONG network_mask, NX_PACKET_POOL *default_pool, VOID (*ip_link_driver)(NX_IP_DRIVER *), VOID *memory_ptr, ULONG memory_size, UINT priority, UINT ip_control_block_size); #else UINT _nx_ip_create(NX_IP *ip_ptr, CHAR *name, ULONG ip_address, ULONG network_mask, NX_PACKET_POOL *default_pool, VOID (*ip_link_driver)(NX_IP_DRIVER *), VOID *memory_ptr, ULONG memory_size, UINT priority); #endif UINT nx_ip_delete(NX_IP *ip_ptr); UINT nx_ip_driver_direct_command(NX_IP *ip_ptr, UINT command, ULONG *return_value_ptr); UINT nx_ip_driver_interface_direct_command(NX_IP *ip_ptr, UINT command, UINT interface_index, ULONG *return_value_ptr); UINT nx_ip_forwarding_disable(NX_IP *ip_ptr); UINT nx_ip_forwarding_enable(NX_IP *ip_ptr); UINT nx_ip_fragment_disable(NX_IP *ip_ptr); UINT nx_ip_fragment_enable(NX_IP *ip_ptr); UINT nx_ip_gateway_address_clear(NX_IP *ip_ptr); UINT nx_ip_gateway_address_get(NX_IP *ip_ptr, ULONG *ip_address); UINT nx_ip_gateway_address_set(NX_IP *ip_ptr, ULONG ip_address); UINT nx_ip_info_get(NX_IP *ip_ptr, ULONG *ip_total_packets_sent, ULONG *ip_total_bytes_sent, ULONG *ip_total_packets_received, ULONG *ip_total_bytes_received, ULONG *ip_invalid_packets, ULONG *ip_receive_packets_dropped, ULONG *ip_receive_checksum_errors, ULONG *ip_send_packets_dropped, ULONG *ip_total_fragments_sent, ULONG *ip_total_fragments_received); UINT nx_ip_interface_address_get(NX_IP *ip_ptr, UINT interface_index, ULONG *ip_address, ULONG *network_mask); UINT nx_ip_interface_address_mapping_configure(NX_IP *ip_ptr, UINT interface_index, UINT mapping_needed); UINT nx_ip_interface_address_set(NX_IP *ip_ptr, UINT interface_index, ULONG ip_address, ULONG network_mask); UINT nx_ip_interface_attach(NX_IP *ip_ptr, CHAR *interface_name, ULONG ip_address, ULONG network_mask, VOID (*ip_link_driver)(struct NX_IP_DRIVER_STRUCT *)); UINT nx_ip_interface_capability_get(NX_IP *ip_ptr, UINT interface_index, ULONG *interface_capability_flag); UINT nx_ip_interface_capability_set(NX_IP *ip_ptr, UINT interface_index, ULONG interface_capability_flag); UINT nx_ip_interface_detach(NX_IP *ip_ptr, UINT index); UINT nx_ip_interface_info_get(NX_IP *ip_ptr, UINT interface_index, CHAR **interface_name, ULONG *ip_address, ULONG *network_mask, ULONG *mtu_size, ULONG *physical_address_msw, ULONG *physical_address_lsw); UINT nx_ip_interface_mtu_set(NX_IP *ip_ptr, UINT interface_index, ULONG mtu_size); UINT nx_ip_interface_physical_address_get(NX_IP *ip_ptr, UINT interface_index, ULONG *physical_msw, ULONG *physical_lsw); UINT nx_ip_interface_physical_address_set(NX_IP *ip_ptr, UINT interface_index, ULONG physical_msw, ULONG physical_lsw, UINT update_driver); UINT nx_ip_interface_status_check(NX_IP *ip_ptr, UINT interface_index, ULONG needed_status, ULONG *actual_status, ULONG wait_option); UINT nx_ip_link_status_change_notify_set(NX_IP *ip_ptr, VOID (*link_status_change_notify)(NX_IP *ip_ptr, UINT interface_index, UINT link_up)); UINT nx_ip_max_payload_size_find(NX_IP *ip_ptr, NXD_ADDRESS *dest_address, UINT if_index, UINT src_port, UINT dest_port, ULONG protocol, ULONG *start_offset_ptr, ULONG *payload_length_ptr); UINT nx_ip_status_check(NX_IP *ip_ptr, ULONG needed_status, ULONG *actual_status, ULONG wait_option); UINT nx_ip_static_route_add(NX_IP *ip_ptr, ULONG network_address, ULONG net_mask, ULONG next_hop); UINT nx_ip_static_route_delete(NX_IP *ip_ptr, ULONG network_address, ULONG net_mask); UINT nx_ipv4_multicast_interface_join(NX_IP *ip_ptr, ULONG group_address, UINT interface_index); UINT nx_ipv4_multicast_interface_leave(NX_IP *ip_ptr, ULONG group_address, UINT interface_index); UINT nxd_ipv6_address_change_notify(NX_IP *ip_ptr, VOID (*ip_address_change_notify)(NX_IP *ip_ptr, UINT status, UINT interface_index, UINT address_index, ULONG *ip_address)); UINT nxd_ipv6_address_delete(NX_IP *ip_ptr, UINT address_index); UINT nxd_ipv6_address_get(NX_IP *ip_ptr, UINT address_index, NXD_ADDRESS *ip_address, ULONG *prefix_length, UINT *interface_index); UINT nxd_ipv6_address_set(NX_IP *ip_ptr, UINT interface_index, NXD_ADDRESS *ip_address, ULONG prefix_length, UINT *address_index); UINT nxd_ipv6_default_router_add(NX_IP *ip_ptr, NXD_ADDRESS *router_addr, ULONG router_lifetime, UINT interface_index); UINT nxd_ipv6_default_router_delete(NX_IP *ip_ptr, NXD_ADDRESS *router_addr); UINT nxd_ipv6_default_router_entry_get(NX_IP *ip_ptr, UINT interface_index, UINT entry_index, NXD_ADDRESS *router_addr, ULONG *router_lifetime, ULONG *prefix_length, ULONG *configuration_method); UINT nxd_ipv6_default_router_get(NX_IP *ip_ptr, UINT interface_index, NXD_ADDRESS *router_addr, ULONG *router_lifetime, ULONG *prefix_length); UINT nxd_ipv6_default_router_number_of_entries_get(NX_IP *ip_ptr, UINT interface_index, UINT *num_entries); UINT nxd_ipv6_disable(NX_IP *ip_ptr); UINT nxd_ipv6_enable(NX_IP *ip_ptr); UINT nxd_ipv6_multicast_interface_join(NX_IP *ip_ptr, NXD_ADDRESS *group_address, UINT interface_index); UINT nxd_ipv6_multicast_interface_leave(NX_IP *ip_ptr, NXD_ADDRESS *group_address, UINT interface_index); UINT nxd_ipv6_stateless_address_autoconfig_disable(NX_IP *ip_ptr, UINT interface_index); UINT nxd_ipv6_stateless_address_autoconfig_enable(NX_IP *ip_ptr, UINT interface_index); /* APIs for RAW service. */ UINT nx_ip_raw_packet_disable(NX_IP *ip_ptr); UINT nx_ip_raw_packet_enable(NX_IP *ip_ptr); UINT nx_ip_raw_packet_filter_set(NX_IP *ip_ptr, UINT (*raw_packet_filter)(NX_IP *, ULONG, NX_PACKET *)); UINT nx_ip_raw_packet_receive(NX_IP *ip_ptr, NX_PACKET **packet_ptr, ULONG wait_option); #ifndef NX_DISABLE_ERROR_CHECKING UINT _nxe_ip_raw_packet_send(NX_IP *ip_ptr, NX_PACKET **packet_ptr_ptr, ULONG destination_ip, ULONG type_of_service); UINT _nxe_ip_raw_packet_source_send(NX_IP *ip_ptr, NX_PACKET **packet_ptr_ptr, ULONG destination_ip, UINT address_index, ULONG type_of_service); #else UINT _nx_ip_raw_packet_send(NX_IP *ip_ptr, NX_PACKET *packet_ptr, ULONG destination_ip, ULONG type_of_service); UINT _nx_ip_raw_packet_source_send(NX_IP *ip_ptr, NX_PACKET *packet_ptr, ULONG destination_ip, UINT address_index, ULONG type_of_service); #endif /* NX_DISABLE_ERROR_CHECKING */ UINT nx_ip_raw_receive_queue_max_set(NX_IP *ip_ptr, ULONG queue_max); #ifndef NX_DISABLE_ERROR_CHECKING UINT _nxde_ip_raw_packet_send(NX_IP *ip_ptr, NX_PACKET **packet_ptr_ptr, NXD_ADDRESS *destination_ip, ULONG protocol, UINT ttl, ULONG tos); #else /* NX_DISABLE_ERROR_CHECKING */ UINT _nxd_ip_raw_packet_send(NX_IP *ip_ptr, NX_PACKET *packet_ptr, NXD_ADDRESS *destination_ip, ULONG protocol, UINT ttl, ULONG tos); #endif /* NX_DISABLE_ERROR_CHECKING */ UINT nxd_ip_raw_packet_source_send(NX_IP *ip_ptr, NX_PACKET *packet_ptr, NXD_ADDRESS *destination_ip, UINT address_index, ULONG protocol, UINT ttl, ULONG tos); /* APIs for ND cache. */ UINT nxd_nd_cache_entry_set(NX_IP *ip_ptr, ULONG *dest_ip, UINT interface_index, CHAR *mac); UINT nxd_nd_cache_entry_delete(NX_IP *ip_ptr, ULONG *dest_ip); UINT nxd_nd_cache_hardware_address_find(NX_IP *ip_ptr, NXD_ADDRESS *ip_address, ULONG *physical_msw, ULONG *physical_lsw, UINT *interface_index); UINT nxd_nd_cache_invalidate(NX_IP *ip_ptr); UINT nxd_nd_cache_ip_address_find(NX_IP *ip_ptr, NXD_ADDRESS *ip_address, ULONG physical_msw, ULONG physical_lsw, UINT *interface_index); /* APIs for packet pool. */ UINT nx_packet_allocate(NX_PACKET_POOL *pool_ptr, NX_PACKET **packet_ptr, ULONG packet_type, ULONG wait_option); UINT nx_packet_copy(NX_PACKET *packet_ptr, NX_PACKET **new_packet_ptr, NX_PACKET_POOL *pool_ptr, ULONG wait_option); UINT nx_packet_data_append(NX_PACKET *packet_ptr, VOID *data_start, ULONG data_size, NX_PACKET_POOL *pool_ptr, ULONG wait_option); UINT nx_packet_data_extract_offset(NX_PACKET *packet_ptr, ULONG offset, VOID *buffer_start, ULONG buffer_length, ULONG *bytes_copied); UINT nx_packet_data_retrieve(NX_PACKET *packet_ptr, VOID *buffer_start, ULONG *bytes_copied); UINT nx_packet_length_get(NX_PACKET *packet_ptr, ULONG *length); #ifndef NX_DISABLE_ERROR_CHECKING UINT _nxe_packet_pool_create(NX_PACKET_POOL *pool_ptr, CHAR *name, ULONG payload_size, VOID *memory_ptr, ULONG memory_size, UINT pool_control_block_size); #else UINT _nx_packet_pool_create(NX_PACKET_POOL *pool_ptr, CHAR *name, ULONG payload_size, VOID *memory_ptr, ULONG memory_size); #endif UINT nx_packet_pool_delete(NX_PACKET_POOL *pool_ptr); UINT nx_packet_pool_info_get(NX_PACKET_POOL *pool_ptr, ULONG *total_packets, ULONG *free_packets, ULONG *empty_pool_requests, ULONG *empty_pool_suspensions, ULONG *invalid_packet_releases); UINT nx_packet_pool_low_watermark_set(NX_PACKET_POOL *pool_ptr, ULONG low_water_mark); #ifndef NX_DISABLE_ERROR_CHECKING UINT _nxe_packet_release(NX_PACKET **packet_ptr_ptr); UINT _nxe_packet_transmit_release(NX_PACKET **packet_ptr_ptr); #else UINT _nx_packet_release(NX_PACKET *packet_ptr); UINT _nx_packet_transmit_release(NX_PACKET *packet_ptr); #endif UINT nx_packet_vlan_priority_set(NX_PACKET *packet_ptr, UINT vlan_priority); /* APIs for RARP. */ UINT nx_rarp_disable(NX_IP *ip_ptr); UINT nx_rarp_enable(NX_IP *ip_ptr); UINT nx_rarp_info_get(NX_IP *ip_ptr, ULONG *rarp_requests_sent, ULONG *rarp_responses_received, ULONG *rarp_invalid_messages); /* APIs for TCP. */ UINT nx_tcp_client_socket_bind(NX_TCP_SOCKET *socket_ptr, UINT port, ULONG wait_option); UINT nx_tcp_client_socket_connect(NX_TCP_SOCKET *socket_ptr, ULONG server_ip, UINT server_port, ULONG wait_option); UINT nx_tcp_client_socket_port_get(NX_TCP_SOCKET *socket_ptr, UINT *port_ptr); UINT nx_tcp_client_socket_unbind(NX_TCP_SOCKET *socket_ptr); UINT nx_tcp_enable(NX_IP *ip_ptr); UINT nx_tcp_free_port_find(NX_IP *ip_ptr, UINT port, UINT *free_port_ptr); UINT nx_tcp_info_get(NX_IP *ip_ptr, ULONG *tcp_packets_sent, ULONG *tcp_bytes_sent, ULONG *tcp_packets_received, ULONG *tcp_bytes_received, ULONG *tcp_invalid_packets, ULONG *tcp_receive_packets_dropped, ULONG *tcp_checksum_errors, ULONG *tcp_connections, ULONG *tcp_disconnections, ULONG *tcp_connections_dropped, ULONG *tcp_retransmit_packets); UINT nx_tcp_server_socket_accept(NX_TCP_SOCKET *socket_ptr, ULONG wait_option); UINT nx_tcp_server_socket_listen(NX_IP *ip_ptr, UINT port, NX_TCP_SOCKET *socket_ptr, UINT listen_queue_size, VOID (*tcp_listen_callback)(NX_TCP_SOCKET *socket_ptr, UINT port)); UINT nx_tcp_server_socket_relisten(NX_IP *ip_ptr, UINT port, NX_TCP_SOCKET *socket_ptr); UINT nx_tcp_server_socket_unaccept(NX_TCP_SOCKET *socket_ptr); UINT nx_tcp_server_socket_unlisten(NX_IP *ip_ptr, UINT port); UINT nx_tcp_socket_bytes_available(NX_TCP_SOCKET *socket_ptr, ULONG *bytes_available); #ifndef NX_DISABLE_ERROR_CHECKING UINT _nxe_tcp_socket_create(NX_IP *ip_ptr, NX_TCP_SOCKET *socket_ptr, CHAR *name, ULONG type_of_service, ULONG fragment, UINT time_to_live, ULONG window_size, VOID (*tcp_urgent_data_callback)(NX_TCP_SOCKET *socket_ptr), VOID (*tcp_disconnect_callback)(NX_TCP_SOCKET *socket_ptr), UINT tcp_socket_size); #else UINT _nx_tcp_socket_create(NX_IP *ip_ptr, NX_TCP_SOCKET *socket_ptr, CHAR *name, ULONG type_of_service, ULONG fragment, UINT time_to_live, ULONG window_size, VOID (*tcp_urgent_data_callback)(NX_TCP_SOCKET *socket_ptr), VOID (*tcp_disconnect_callback)(NX_TCP_SOCKET *socket_ptr)); #endif UINT nx_tcp_socket_delete(NX_TCP_SOCKET *socket_ptr); UINT nx_tcp_socket_disconnect(NX_TCP_SOCKET *socket_ptr, ULONG wait_option); UINT nx_tcp_socket_disconnect_complete_notify(NX_TCP_SOCKET *socket_ptr, VOID (*tcp_disconnect_complete_notify)(NX_TCP_SOCKET *)); UINT nx_tcp_socket_establish_notify(NX_TCP_SOCKET *socket_ptr, VOID (*tcp_establish_notify)(NX_TCP_SOCKET *)); UINT nx_tcp_socket_info_get(NX_TCP_SOCKET *socket_ptr, ULONG *tcp_packets_sent, ULONG *tcp_bytes_sent, ULONG *tcp_packets_received, ULONG *tcp_bytes_received, ULONG *tcp_retransmit_packets, ULONG *tcp_packets_queued, ULONG *tcp_checksum_errors, ULONG *tcp_socket_state, ULONG *tcp_transmit_queue_depth, ULONG *tcp_transmit_window, ULONG *tcp_receive_window); UINT nx_tcp_socket_mss_get(NX_TCP_SOCKET *socket_ptr, ULONG *mss); UINT nx_tcp_socket_mss_peer_get(NX_TCP_SOCKET *socket_ptr, ULONG *peer_mss); UINT nx_tcp_socket_mss_set(NX_TCP_SOCKET *socket_ptr, ULONG mss); UINT nx_tcp_socket_peer_info_get(NX_TCP_SOCKET *socket_ptr, ULONG *peer_ip_address, ULONG *peer_port); UINT nx_tcp_socket_queue_depth_notify_set(NX_TCP_SOCKET *socket_ptr, VOID (*tcp_socket_queue_depth_notify)(NX_TCP_SOCKET *)); UINT nx_tcp_socket_receive(NX_TCP_SOCKET *socket_ptr, NX_PACKET **packet_ptr, ULONG wait_option); UINT nx_tcp_socket_receive_notify(NX_TCP_SOCKET *socket_ptr, VOID (*tcp_receive_notify)(NX_TCP_SOCKET *)); UINT nx_tcp_socket_receive_queue_max_set(NX_TCP_SOCKET *socket_ptr, UINT receive_queue_maximum); #ifndef NX_DISABLE_ERROR_CHECKING UINT _nxe_tcp_socket_send(NX_TCP_SOCKET *socket_ptr, NX_PACKET **packet_ptr_ptr, ULONG wait_option); #else UINT _nx_tcp_socket_send(NX_TCP_SOCKET *socket_ptr, NX_PACKET *packet_ptr, ULONG wait_option); #endif UINT nx_tcp_socket_state_wait(NX_TCP_SOCKET *socket_ptr, UINT desired_state, ULONG wait_option); UINT nx_tcp_socket_timed_wait_callback(NX_TCP_SOCKET *socket_ptr, VOID (*tcp_timed_wait_callback)(NX_TCP_SOCKET *)); UINT nx_tcp_socket_transmit_configure(NX_TCP_SOCKET *socket_ptr, ULONG max_queue_depth, ULONG timeout, ULONG max_retries, ULONG timeout_shift); UINT nx_tcp_socket_window_update_notify_set(NX_TCP_SOCKET *socket_ptr, VOID (*tcp_window_update_notify)(NX_TCP_SOCKET *)); UINT nx_tcp_socket_vlan_priority_set(NX_TCP_SOCKET *socket_ptr, UINT vlan_priority); UINT nxd_tcp_client_socket_connect(NX_TCP_SOCKET *socket_ptr, NXD_ADDRESS *server_ip, UINT server_port, ULONG wait_option); UINT nxd_tcp_socket_peer_info_get(NX_TCP_SOCKET *socket_ptr, NXD_ADDRESS *peer_ip_address, ULONG *peer_port); /* APIs for UDP. */ UINT nx_udp_enable(NX_IP *ip_ptr); UINT nx_udp_free_port_find(NX_IP *ip_ptr, UINT port, UINT *free_port_ptr); UINT nx_udp_info_get(NX_IP *ip_ptr, ULONG *udp_packets_sent, ULONG *udp_bytes_sent, ULONG *udp_packets_received, ULONG *udp_bytes_received, ULONG *udp_invalid_packets, ULONG *udp_receive_packets_dropped, ULONG *udp_checksum_errors); UINT nx_udp_packet_info_extract(NX_PACKET *packet_ptr, ULONG *ip_address, UINT *protocol, UINT *port, UINT *interface_index); UINT nx_udp_socket_bind(NX_UDP_SOCKET *socket_ptr, UINT port, ULONG wait_option); UINT nx_udp_socket_bytes_available(NX_UDP_SOCKET *socket_ptr, ULONG *bytes_available); UINT nx_udp_socket_checksum_disable(NX_UDP_SOCKET *socket_ptr); UINT nx_udp_socket_checksum_enable(NX_UDP_SOCKET *socket_ptr); #ifndef NX_DISABLE_ERROR_CHECKING UINT _nxe_udp_socket_create(NX_IP *ip_ptr, NX_UDP_SOCKET *socket_ptr, CHAR *name, ULONG type_of_service, ULONG fragment, UINT time_to_live, ULONG queue_maximum, UINT udp_socket_size); #else UINT _nx_udp_socket_create(NX_IP *ip_ptr, NX_UDP_SOCKET *socket_ptr, CHAR *name, ULONG type_of_service, ULONG fragment, UINT time_to_live, ULONG queue_maximum); #endif UINT nx_udp_socket_delete(NX_UDP_SOCKET *socket_ptr); UINT nx_udp_socket_info_get(NX_UDP_SOCKET *socket_ptr, ULONG *udp_packets_sent, ULONG *udp_bytes_sent, ULONG *udp_packets_received, ULONG *udp_bytes_received, ULONG *udp_packets_queued, ULONG *udp_receive_packets_dropped, ULONG *udp_checksum_errors); UINT nx_udp_socket_port_get(NX_UDP_SOCKET *socket_ptr, UINT *port_ptr); UINT nx_udp_socket_receive(NX_UDP_SOCKET *socket_ptr, NX_PACKET **packet_ptr, ULONG wait_option); UINT nx_udp_socket_receive_notify(NX_UDP_SOCKET *socket_ptr, VOID (*udp_receive_notify)(NX_UDP_SOCKET *)); #ifndef NX_DISABLE_ERROR_CHECKING UINT _nxde_udp_socket_send(NX_UDP_SOCKET *socket_ptr, NX_PACKET **packet_ptr, NXD_ADDRESS *ip_address, UINT port); UINT _nxde_udp_socket_source_send(NX_UDP_SOCKET *socket_ptr, NX_PACKET *packet_ptr, NXD_ADDRESS *ip_address, UINT port, UINT address_index); #else /* NX_DISABLE_ERROR_CHECKING */ UINT _nxd_udp_socket_send(NX_UDP_SOCKET *socket_ptr, NX_PACKET *packet_ptr, NXD_ADDRESS *ip_address, UINT port); UINT _nxd_udp_socket_source_send(NX_UDP_SOCKET *socket_ptr, NX_PACKET *packet_ptr, NXD_ADDRESS *ip_address, UINT port, UINT address_index); #endif /* NX_DISABLE_ERROR_CHECKING */ UINT nx_udp_socket_unbind(NX_UDP_SOCKET *socket_ptr); UINT nx_udp_source_extract(NX_PACKET *packet_ptr, ULONG *ip_address, UINT *port); UINT nx_udp_socket_vlan_priority_set(NX_UDP_SOCKET *socket_ptr, UINT vlan_priority); UINT nxd_udp_source_extract(NX_PACKET *packet_ptr, NXD_ADDRESS *ip_address, UINT *port); #ifndef NX_DISABLE_ERROR_CHECKING UINT _nxe_udp_socket_send(NX_UDP_SOCKET *socket_ptr, NX_PACKET **packet_ptr_ptr, ULONG ip_address, UINT port); UINT _nxe_udp_socket_source_send(NX_UDP_SOCKET *socket_ptr, NX_PACKET **packet_ptr, ULONG ip_address, UINT port, UINT address_index); #else UINT _nx_udp_socket_send(NX_UDP_SOCKET *socket_ptr, NX_PACKET *packet_ptr, ULONG ip_address, UINT port); UINT _nx_udp_socket_source_send(NX_UDP_SOCKET *socket_ptr, NX_PACKET *packet_ptr, ULONG ip_address, UINT port, UINT address_index); #endif UINT nxd_udp_packet_info_extract(NX_PACKET *packet_ptr, NXD_ADDRESS *ip_address, UINT *protocol, UINT *port, UINT *interface_index); /* APIs for others. */ VOID nx_system_initialize(VOID); UINT nx_http_proxy_client_enable(NX_IP *ip_ptr, NXD_ADDRESS *proxy_server_ip, UINT proxy_server_port, UCHAR *username, UINT username_length, UCHAR *password, UINT password_length); /* Define several function prototypes for exclusive use by NetX I/O drivers. These routines are used by NetX drivers to report received packets to NetX. */ /* Define the driver deferred packet routines. Using these routines results in the lowest possible ISR processing time. However, it does require slightly more overhead than the other NetX receive processing routines. The _nx_ip_driver_deferred_enable routine should be called from the driver's initialization routine, with the driver's deferred packet processing routine provided. Each packet the driver receives should be delivered to NetX via the _nx_ip_driver_deferred_receive function. This function queues the packet for the NetX IP thread. The NetX IP thread will then call the driver's deferred packet processing routine, which can then process the packet at a thread level of execution. The deferred packet processing routine should use the _nx_ip_packet_receive, _nx_arp_packet_deferred_receive, and _nx_rarp_packet_deferred_receive to dispatch the appropriate packets to NetX. In order to use the deferred packet processing, NetX must be built with NX_DRIVER_DEFERRED_PROCESSING defined. */ VOID _nx_ip_driver_deferred_enable(NX_IP *ip_ptr, VOID (*driver_deferred_packet_handler)(NX_IP *ip_ptr, NX_PACKET *packet_ptr)); VOID _nx_ip_driver_deferred_receive(NX_IP *ip_ptr, NX_PACKET *packet_ptr); /* Define the driver deferred processing notification routine. Calling this routine from the driver will cause the driver to be called with the NX_LINK_DEFERRED_PROCESSING value specified in the nx_ip_driver_command field of the NX_IP_DRIVER request structure. This is useful in situations where the driver wishes to process activities like transmit complete interrupts at the thread level rather than in the ISR. Note that the driver must set its own internal variables in order to know what processing needs to be done when subsequently called from the IP helper thread. */ VOID _nx_ip_driver_deferred_processing(NX_IP *ip_ptr); /* Define the deferred NetX receive processing routines. These routines depend on the NetX I/O drive to perform enough processing in the ISR to strip the link protocol header and dispatch to the appropriate NetX receive processing. These routines can also be called from the previously mentioned driver deferred processing. */ VOID _nx_ip_packet_deferred_receive(NX_IP *ip_ptr, NX_PACKET *packet_ptr); VOID _nx_arp_packet_deferred_receive(NX_IP *ip_ptr, NX_PACKET *packet_ptr); VOID _nx_rarp_packet_deferred_receive(NX_IP *ip_ptr, NX_PACKET *packet_ptr); /* Define the direct IP packet receive processing. This is the lowest overhead way to notify NetX of a received IP packet, however, it results in the most amount of processing in the driver's receive ISR. If the driver deferred packet processing is used, this routine should be used to notify NetX of the newly received IP packet. */ VOID _nx_ip_packet_receive(NX_IP *ip_ptr, NX_PACKET *packet_ptr); /* Define the direct link status event. This is the lowest overhead way to notify NetX of link status event, however, it results in the most amount of processing in the driver's receive ISR. */ VOID _nx_ip_driver_link_status_event(NX_IP *ip_ptr, UINT interface_index); #ifdef NX_ENABLE_TCPIP_OFFLOAD /* Define the direct TCP packet receive processing. This is used with TCP/IP offload feature. */ VOID _nx_tcp_socket_driver_packet_receive(NX_TCP_SOCKET *socket_ptr, NX_PACKET *packet_ptr); /* Define the direct TCP established processing. This is used with TCP/IP offload feature. */ UINT _nx_tcp_socket_driver_establish(NX_TCP_SOCKET *socket_ptr, NX_INTERFACE *interface_ptr, UINT remote_port); /* Define the direct UDP packet receive processing. This is used with TCP/IP offload feature. */ VOID _nx_udp_socket_driver_packet_receive(NX_UDP_SOCKET *socket_ptr, NX_PACKET *packet_ptr, NXD_ADDRESS *local_ip, NXD_ADDRESS *remote_ip, UINT remote_port); #endif /* NX_ENABLE_TCPIP_OFFLOAD */ #endif #ifdef FEATURE_NX_IPV6 #ifdef NX_LITTLE_ENDIAN #define NX_IPV6_ADDRESS_CHANGE_ENDIAN(addr) _nx_ipv6_address_change_endian(addr) #else /* BIG ENDIAN */ #define NX_IPV6_ADDRESS_CHANGE_ENDIAN(addr) #endif /* NX_LITTLE_ENDIAN */ #endif /* FEATURE_NX_IPV6 */ #ifdef NX_IPV6_UTIL_INLINE /* Return 1 if IPv6 address is unspecified (::) */ #define CHECK_UNSPECIFIED_ADDRESS(ip_addr) \ (!((ip_addr)[0] || (ip_addr)[1] || (ip_addr)[2] || (ip_addr)[3])) /* Set IPv6 address to unspecified (::) */ #define SET_UNSPECIFIED_ADDRESS(ip_addr) \ do { \ (ip_addr)[0] = 0; \ (ip_addr)[1] = 0; \ (ip_addr)[2] = 0; \ (ip_addr)[3] = 0; \ } while (0) /* Copy IPv6 address. */ #define COPY_IPV6_ADDRESS(copy_from, copy_to) \ do { \ (copy_to)[0] = (copy_from)[0]; \ (copy_to)[1] = (copy_from)[1]; \ (copy_to)[2] = (copy_from)[2]; \ (copy_to)[3] = (copy_from)[3]; \ } while (0) /* Copy NXD IP address structure */ #define COPY_NXD_ADDRESS(copy_from, copy_to) \ do { \ (copy_to) -> nxd_ip_version = (copy_from) -> nxd_ip_version; \ (copy_to) -> nxd_ip_address.v6[0] = (copy_from) -> nxd_ip_address.v6[0]; \ (copy_to) -> nxd_ip_address.v6[1] = (copy_from) -> nxd_ip_address.v6[1]; \ (copy_to) -> nxd_ip_address.v6[2] = (copy_from) -> nxd_ip_address.v6[2]; \ (copy_to) -> nxd_ip_address.v6[3] = (copy_from) -> nxd_ip_address.v6[3]; \ } while (0) #define SET_SOLICITED_NODE_MULTICAST_ADDRESS(address, unicast) \ do { \ (address)[0] = 0xFF020000; \ (address)[1] = 0; \ (address)[2] = 1; \ (address)[3] = 0xFF000000 | (unicast)[3]; \ } while (0) #define CHECK_ALL_ROUTER_MCAST_ADDRESS(addr) \ (((addr)[0] == 0xFF020000) && \ ((addr)[1] == 0) && \ ((addr)[2] == 0) && \ ((addr)[3] == 2)) /* Check whether or not two IPv6 addresses are the same. */ #define CHECK_IPV6_ADDRESSES_SAME(addr1, addr2) \ (((addr1)[0] == (addr2)[0]) && \ ((addr1)[1] == (addr2)[1]) && \ ((addr1)[2] == (addr2)[2]) && \ ((addr1)[3] == (addr2)[3])) #endif /* NX_IPV6_UTIL_INLINE */ /* Utility functions. */ UINT _nx_utility_string_length_check(CHAR *input_string, UINT *string_length, UINT max_string_length); UINT _nx_utility_string_to_uint(CHAR *input_string, UINT string_length, UINT *number); UINT _nx_utility_uint_to_string(UINT number, UINT base, CHAR *string_buffer, UINT string_buffer_size); UINT _nx_utility_base64_encode(UCHAR *name, UINT name_size, UCHAR *base64name, UINT base64name_size, UINT *bytes_copied); UINT _nx_utility_base64_decode(UCHAR *base64name, UINT base64name_size, UCHAR *name, UINT name_size, UINT *bytes_copied); /* Determine if a C++ compiler is being used. If so, complete the standard C conditional started above. */ #ifdef __cplusplus } #endif #endif