mirror of https://github.com/ARMmbed/mbed-os.git
				
				
				
			
		
			
				
	
	
		
			398 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C
		
	
	
			
		
		
	
	
			398 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C
		
	
	
/* Copyright (C) 2012 mbed.org, MIT License
 | 
						|
 *
 | 
						|
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
 | 
						|
 * and associated documentation files (the "Software"), to deal in the Software without restriction,
 | 
						|
 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
 | 
						|
 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
 | 
						|
 * furnished to do so, subject to the following conditions:
 | 
						|
 *
 | 
						|
 * The above copyright notice and this permission notice shall be included in all copies or
 | 
						|
 * substantial portions of the Software.
 | 
						|
 *
 | 
						|
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
 | 
						|
 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 | 
						|
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
 | 
						|
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 | 
						|
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 | 
						|
 */
 | 
						|
 | 
						|
#ifndef LWIPOPTS_H
 | 
						|
#define LWIPOPTS_H
 | 
						|
 | 
						|
// Workaround for Linux timeval
 | 
						|
#if defined (TOOLCHAIN_GCC)
 | 
						|
#define LWIP_TIMEVAL_PRIVATE 0
 | 
						|
#include <sys/time.h>
 | 
						|
#endif
 | 
						|
#include "nsapi_types.h"
 | 
						|
// Operating System
 | 
						|
#define NO_SYS                      0
 | 
						|
 | 
						|
#if MBED_CONF_LWIP_IPV4_ENABLED
 | 
						|
#define LWIP_IPV4                   1
 | 
						|
#else
 | 
						|
#define LWIP_IPV4                   0
 | 
						|
#endif
 | 
						|
#if MBED_CONF_LWIP_IPV6_ENABLED
 | 
						|
#define LWIP_IPV6                   1
 | 
						|
#else
 | 
						|
#define LWIP_IPV6                   0
 | 
						|
#endif
 | 
						|
#if !MBED_CONF_LWIP_IPV4_ENABLED && !MBED_CONF_LWIP_IPV6_ENABLED
 | 
						|
#error "Either IPv4 or IPv6 must be enabled."
 | 
						|
#endif
 | 
						|
 | 
						|
// On dual stack configuration how long to wait for both or preferred stack
 | 
						|
// addresses before completing bring up.
 | 
						|
#if LWIP_IPV4 && LWIP_IPV6
 | 
						|
#if MBED_CONF_LWIP_ADDR_TIMEOUT_MODE
 | 
						|
#define BOTH_ADDR_TIMEOUT           MBED_CONF_LWIP_ADDR_TIMEOUT
 | 
						|
#define PREF_ADDR_TIMEOUT           0
 | 
						|
#else
 | 
						|
#define PREF_ADDR_TIMEOUT           MBED_CONF_LWIP_ADDR_TIMEOUT
 | 
						|
#define BOTH_ADDR_TIMEOUT           0
 | 
						|
#endif
 | 
						|
#else
 | 
						|
#define PREF_ADDR_TIMEOUT           0
 | 
						|
#define BOTH_ADDR_TIMEOUT           0
 | 
						|
#endif
 | 
						|
 | 
						|
#define DHCP_TIMEOUT                60
 | 
						|
 | 
						|
#define PREF_IPV4                   1
 | 
						|
#define PREF_IPV6                   2
 | 
						|
 | 
						|
#if MBED_CONF_LWIP_IP_VER_PREF == 4
 | 
						|
#define IP_VERSION_PREF             PREF_IPV4
 | 
						|
#endif
 | 
						|
#if MBED_CONF_LWIP_IP_VER_PREF == 6
 | 
						|
#define IP_VERSION_PREF             PREF_IPV6
 | 
						|
#endif
 | 
						|
#ifndef IP_VERSION_PREF
 | 
						|
#error "Either IPv4 or IPv6 must be preferred."
 | 
						|
#endif
 | 
						|
 | 
						|
#undef  LWIP_DEBUG
 | 
						|
#if MBED_CONF_LWIP_DEBUG_ENABLED
 | 
						|
#define LWIP_DEBUG                  1
 | 
						|
#endif
 | 
						|
 | 
						|
#if NO_SYS == 0
 | 
						|
#include "cmsis_os2.h"
 | 
						|
 | 
						|
#define SYS_LIGHTWEIGHT_PROT        1
 | 
						|
 | 
						|
#define LWIP_RAW                    0
 | 
						|
 | 
						|
#define TCPIP_MBOX_SIZE             8
 | 
						|
#define DEFAULT_TCP_RECVMBOX_SIZE   8
 | 
						|
#define DEFAULT_UDP_RECVMBOX_SIZE   8
 | 
						|
#define DEFAULT_RAW_RECVMBOX_SIZE   8
 | 
						|
#define DEFAULT_ACCEPTMBOX_SIZE     8
 | 
						|
 | 
						|
// Thread stacks use 8-byte alignment
 | 
						|
#define LWIP_ALIGN_UP(pos, align) ((pos) % (align) ? (pos) +  ((align) - (pos) % (align)) : (pos))
 | 
						|
 | 
						|
// Thread stack size for lwip tcpip thread
 | 
						|
#ifndef MBED_CONF_LWIP_TCPIP_THREAD_STACKSIZE
 | 
						|
#define MBED_CONF_LWIP_TCPIP_THREAD_STACKSIZE      1200
 | 
						|
#endif
 | 
						|
 | 
						|
#ifdef LWIP_DEBUG
 | 
						|
// For LWIP debug, double the stack
 | 
						|
#define TCPIP_THREAD_STACKSIZE      LWIP_ALIGN_UP(MBED_CONF_LWIP_TCPIP_THREAD_STACKSIZE*2, 8)
 | 
						|
#elif MBED_DEBUG
 | 
						|
// When debug is enabled on the build increase stack 25 percent
 | 
						|
#define TCPIP_THREAD_STACKSIZE      LWIP_ALIGN_UP(MBED_CONF_LWIP_TCPIP_THREAD_STACKSIZE + MBED_CONF_LWIP_TCPIP_THREAD_STACKSIZE / 4, 8)
 | 
						|
#else
 | 
						|
#define TCPIP_THREAD_STACKSIZE      LWIP_ALIGN_UP(MBED_CONF_LWIP_TCPIP_THREAD_STACKSIZE, 8)
 | 
						|
#endif
 | 
						|
 | 
						|
#define TCPIP_THREAD_PRIO           (osPriorityNormal)
 | 
						|
 | 
						|
// Thread stack size for lwip system threads
 | 
						|
#ifndef MBED_CONF_LWIP_DEFAULT_THREAD_STACKSIZE
 | 
						|
#define MBED_CONF_LWIP_DEFAULT_THREAD_STACKSIZE    512
 | 
						|
#endif
 | 
						|
 | 
						|
// Thread stack size for private PPP thread
 | 
						|
#ifndef MBED_CONF_LWIP_PPP_THREAD_STACKSIZE
 | 
						|
#define MBED_CONF_LWIP_PPP_THREAD_STACKSIZE    768
 | 
						|
#endif
 | 
						|
 | 
						|
#ifdef LWIP_DEBUG
 | 
						|
#define DEFAULT_THREAD_STACKSIZE    LWIP_ALIGN_UP(MBED_CONF_LWIP_DEFAULT_THREAD_STACKSIZE*2, 8)
 | 
						|
#define PPP_THREAD_STACK_SIZE       LWIP_ALIGN_UP(MBED_CONF_LWIP_PPP_THREAD_STACKSIZE*2, 8)
 | 
						|
#else
 | 
						|
#define DEFAULT_THREAD_STACKSIZE    LWIP_ALIGN_UP(MBED_CONF_LWIP_DEFAULT_THREAD_STACKSIZE, 8)
 | 
						|
#define PPP_THREAD_STACK_SIZE       LWIP_ALIGN_UP(MBED_CONF_LWIP_PPP_THREAD_STACKSIZE, 8)
 | 
						|
#endif
 | 
						|
 | 
						|
#define MEMP_NUM_SYS_TIMEOUT        16
 | 
						|
 | 
						|
#define sys_msleep(ms) sys_msleep(ms)
 | 
						|
 | 
						|
#endif
 | 
						|
 | 
						|
// 32-bit alignment
 | 
						|
#define MEM_ALIGNMENT               4
 | 
						|
 | 
						|
#define LWIP_RAM_HEAP_POINTER       lwip_ram_heap
 | 
						|
 | 
						|
// Number of simultaneously queued TCP segments.
 | 
						|
#ifdef MBED_CONF_LWIP_MEMP_NUM_TCP_SEG
 | 
						|
#define MEMP_NUM_TCP_SEG            MBED_CONF_LWIP_MEMP_NUM_TCP_SEG
 | 
						|
#endif
 | 
						|
 | 
						|
// TCP Maximum segment size.
 | 
						|
#ifdef MBED_CONF_LWIP_TCP_MSS
 | 
						|
#define TCP_MSS                     MBED_CONF_LWIP_TCP_MSS
 | 
						|
#endif
 | 
						|
 | 
						|
// TCP sender buffer space (bytes).
 | 
						|
#ifdef MBED_CONF_LWIP_TCP_SND_BUF
 | 
						|
#define TCP_SND_BUF                 MBED_CONF_LWIP_TCP_SND_BUF
 | 
						|
#endif
 | 
						|
 | 
						|
// TCP sender buffer space (bytes).
 | 
						|
#ifdef MBED_CONF_LWIP_TCP_WND
 | 
						|
#define TCP_WND                     MBED_CONF_LWIP_TCP_WND
 | 
						|
#endif
 | 
						|
 | 
						|
#ifdef MBED_CONF_LWIP_TCP_MAXRTX
 | 
						|
#define TCP_MAXRTX                  MBED_CONF_LWIP_TCP_MAXRTX
 | 
						|
#endif
 | 
						|
 | 
						|
#ifdef MBED_CONF_LWIP_TCP_SYNMAXRTX
 | 
						|
#define TCP_SYNMAXRTX               MBED_CONF_LWIP_TCP_SYNMAXRTX
 | 
						|
#endif
 | 
						|
 | 
						|
// Number of pool pbufs.
 | 
						|
// Each requires 684 bytes of RAM (if MSS=536 and PBUF_POOL_BUFSIZE defaulting to be based on MSS)
 | 
						|
#ifdef MBED_CONF_LWIP_PBUF_POOL_SIZE
 | 
						|
#undef PBUF_POOL_SIZE
 | 
						|
#define PBUF_POOL_SIZE              MBED_CONF_LWIP_PBUF_POOL_SIZE
 | 
						|
#else
 | 
						|
#ifndef PBUF_POOL_SIZE
 | 
						|
#define PBUF_POOL_SIZE              5
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
 | 
						|
#ifdef MBED_CONF_LWIP_PBUF_POOL_BUFSIZE
 | 
						|
#undef PBUF_POOL_BUFSIZE
 | 
						|
#define PBUF_POOL_BUFSIZE           LWIP_MEM_ALIGN_SIZE(MBED_CONF_LWIP_PBUF_POOL_BUFSIZE)
 | 
						|
#else
 | 
						|
#ifndef PBUF_POOL_BUFSIZE
 | 
						|
#if LWIP_IPV6
 | 
						|
#define PBUF_POOL_BUFSIZE               LWIP_MEM_ALIGN_SIZE(TCP_MSS+20+40+PBUF_LINK_ENCAPSULATION_HLEN+PBUF_LINK_HLEN)
 | 
						|
#elif LWIP_IPV4
 | 
						|
#define PBUF_POOL_BUFSIZE               LWIP_MEM_ALIGN_SIZE(TCP_MSS+20+20+PBUF_LINK_ENCAPSULATION_HLEN+PBUF_LINK_HLEN)
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
 | 
						|
#ifdef MBED_CONF_LWIP_MEM_SIZE
 | 
						|
#undef MEM_SIZE
 | 
						|
#define MEM_SIZE                    MBED_CONF_LWIP_MEM_SIZE
 | 
						|
#endif
 | 
						|
 | 
						|
// One tcp_pcb_listen is needed for each TCPServer.
 | 
						|
// Each requires 72 bytes of RAM.
 | 
						|
#ifdef MBED_CONF_LWIP_TCP_SERVER_MAX
 | 
						|
#define MEMP_NUM_TCP_PCB_LISTEN     MBED_CONF_LWIP_TCP_SERVER_MAX
 | 
						|
#else
 | 
						|
#define MEMP_NUM_TCP_PCB_LISTEN     4
 | 
						|
#endif
 | 
						|
 | 
						|
// One is tcp_pcb needed for each TCPSocket.
 | 
						|
// Each requires 196 bytes of RAM.
 | 
						|
#ifdef MBED_CONF_LWIP_TCP_SOCKET_MAX
 | 
						|
#define MEMP_NUM_TCP_PCB            MBED_CONF_LWIP_TCP_SOCKET_MAX
 | 
						|
#else
 | 
						|
#define MEMP_NUM_TCP_PCB            4
 | 
						|
#endif
 | 
						|
 | 
						|
// One udp_pcb is needed for each UDPSocket.
 | 
						|
// Each requires 84 bytes of RAM (total rounded to multiple of 512).
 | 
						|
#ifdef MBED_CONF_LWIP_UDP_SOCKET_MAX
 | 
						|
#define MEMP_NUM_UDP_PCB            MBED_CONF_LWIP_UDP_SOCKET_MAX
 | 
						|
#else
 | 
						|
#define MEMP_NUM_UDP_PCB            4
 | 
						|
#endif
 | 
						|
 | 
						|
// Number of non-pool pbufs.
 | 
						|
// Each requires 92 bytes of RAM.
 | 
						|
#ifndef MEMP_NUM_PBUF
 | 
						|
#define MEMP_NUM_PBUF               8
 | 
						|
#endif
 | 
						|
 | 
						|
// Each netbuf requires 64 bytes of RAM.
 | 
						|
#ifndef MEMP_NUM_NETBUF
 | 
						|
#define MEMP_NUM_NETBUF             8
 | 
						|
#endif
 | 
						|
 | 
						|
// One netconn is needed for each UDPSocket, TCPSocket or TCPServer.
 | 
						|
// Each requires 236 bytes of RAM (total rounded to multiple of 512).
 | 
						|
#ifdef MBED_CONF_LWIP_SOCKET_MAX
 | 
						|
#define MEMP_NUM_NETCONN            MBED_CONF_LWIP_SOCKET_MAX
 | 
						|
#else
 | 
						|
#define MEMP_NUM_NETCONN            4
 | 
						|
#endif
 | 
						|
 | 
						|
#if MBED_CONF_LWIP_TCP_ENABLED
 | 
						|
#define LWIP_TCP                    1
 | 
						|
#define TCP_OVERSIZE                0
 | 
						|
#define LWIP_TCP_KEEPALIVE          1
 | 
						|
#else
 | 
						|
#define LWIP_TCP                    0
 | 
						|
#endif
 | 
						|
 | 
						|
#define LWIP_DNS                    1
 | 
						|
// Only DNS address storage is enabled
 | 
						|
#define LWIP_FULL_DNS               0
 | 
						|
#define LWIP_SOCKET                 0
 | 
						|
 | 
						|
#define SO_REUSE                    1
 | 
						|
 | 
						|
// Support Multicast
 | 
						|
#include "stdlib.h"
 | 
						|
#define LWIP_IGMP                   LWIP_IPV4
 | 
						|
#define LWIP_RAND()                 lwip_get_random()
 | 
						|
 | 
						|
#define LWIP_COMPAT_SOCKETS         0
 | 
						|
#define LWIP_POSIX_SOCKETS_IO_NAMES 0
 | 
						|
#define LWIP_SO_RCVTIMEO            1
 | 
						|
 | 
						|
#define LWIP_BROADCAST_PING         1
 | 
						|
 | 
						|
// Fragmentation on, as per IPv4 default
 | 
						|
#define LWIP_IPV6_FRAG              LWIP_IPV6
 | 
						|
 | 
						|
// Queuing "disabled", as per IPv4 default (so actually queues 1)
 | 
						|
#define LWIP_ND6_QUEUEING           0
 | 
						|
 | 
						|
// Debug Options
 | 
						|
#define NETIF_DEBUG                 LWIP_DBG_OFF
 | 
						|
#define PBUF_DEBUG                  LWIP_DBG_OFF
 | 
						|
#define API_LIB_DEBUG               LWIP_DBG_OFF
 | 
						|
#define API_MSG_DEBUG               LWIP_DBG_OFF
 | 
						|
#define SOCKETS_DEBUG               LWIP_DBG_OFF
 | 
						|
#define ICMP_DEBUG                  LWIP_DBG_OFF
 | 
						|
#define IGMP_DEBUG                  LWIP_DBG_OFF
 | 
						|
#define INET_DEBUG                  LWIP_DBG_OFF
 | 
						|
#define IP_DEBUG                    LWIP_DBG_OFF
 | 
						|
#define IP_REASS_DEBUG              LWIP_DBG_OFF
 | 
						|
#define RAW_DEBUG                   LWIP_DBG_OFF
 | 
						|
#define MEM_DEBUG                   LWIP_DBG_OFF
 | 
						|
#define MEMP_DEBUG                  LWIP_DBG_OFF
 | 
						|
#define SYS_DEBUG                   LWIP_DBG_OFF
 | 
						|
#define TIMERS_DEBUG                LWIP_DBG_OFF
 | 
						|
#define TCP_DEBUG                   LWIP_DBG_OFF
 | 
						|
#define TCP_INPUT_DEBUG             LWIP_DBG_OFF
 | 
						|
#define TCP_FR_DEBUG                LWIP_DBG_OFF
 | 
						|
#define TCP_RTO_DEBUG               LWIP_DBG_OFF
 | 
						|
#define TCP_CWND_DEBUG              LWIP_DBG_OFF
 | 
						|
#define TCP_WND_DEBUG               LWIP_DBG_OFF
 | 
						|
#define TCP_OUTPUT_DEBUG            LWIP_DBG_OFF
 | 
						|
#define TCP_RST_DEBUG               LWIP_DBG_OFF
 | 
						|
#define TCP_QLEN_DEBUG              LWIP_DBG_OFF
 | 
						|
#define UDP_DEBUG                   LWIP_DBG_OFF
 | 
						|
#define TCPIP_DEBUG                 LWIP_DBG_OFF
 | 
						|
#define SLIP_DEBUG                  LWIP_DBG_OFF
 | 
						|
#define DHCP_DEBUG                  LWIP_DBG_OFF
 | 
						|
#define AUTOIP_DEBUG                LWIP_DBG_OFF
 | 
						|
#define DNS_DEBUG                   LWIP_DBG_OFF
 | 
						|
#define IP6_DEBUG                   LWIP_DBG_OFF
 | 
						|
 | 
						|
#if MBED_CONF_LWIP_ENABLE_PPP_TRACE
 | 
						|
#define PPP_DEBUG                   LWIP_DBG_ON
 | 
						|
#else
 | 
						|
#define PPP_DEBUG                   LWIP_DBG_OFF
 | 
						|
#endif //MBED_CONF_LWIP_ENABLE_PPP_TRACE
 | 
						|
#define ETHARP_DEBUG                LWIP_DBG_OFF
 | 
						|
#define UDP_LPC_EMAC                LWIP_DBG_OFF
 | 
						|
 | 
						|
#ifdef LWIP_DEBUG
 | 
						|
#define MEMP_OVERFLOW_CHECK         1
 | 
						|
#define MEMP_SANITY_CHECK           1
 | 
						|
#define LWIP_DBG_TYPES_ON           LWIP_DBG_ON
 | 
						|
#define LWIP_DBG_MIN_LEVEL          LWIP_DBG_LEVEL_ALL
 | 
						|
#else
 | 
						|
#define LWIP_NOASSERT               1
 | 
						|
#define LWIP_STATS                  0
 | 
						|
#endif
 | 
						|
 | 
						|
#define TRACE_TO_ASCII_HEX_DUMP     0
 | 
						|
 | 
						|
#define LWIP_PLATFORM_BYTESWAP      1
 | 
						|
 | 
						|
#define LWIP_RANDOMIZE_INITIAL_LOCAL_PORTS 1
 | 
						|
 | 
						|
// Interface type configuration
 | 
						|
 | 
						|
#if MBED_CONF_LWIP_ETHERNET_ENABLED
 | 
						|
#define LWIP_ARP                    1
 | 
						|
#define LWIP_ETHERNET               1
 | 
						|
#define LWIP_DHCP                   LWIP_IPV4
 | 
						|
#else
 | 
						|
#define LWIP_ARP                    0
 | 
						|
#define LWIP_ETHERNET               0
 | 
						|
#endif // MBED_CONF_LWIP_ETHERNET_ENABLED
 | 
						|
 | 
						|
#if MBED_CONF_LWIP_L3IP_ENABLED
 | 
						|
#define LWIP_L3IP                   1
 | 
						|
#else
 | 
						|
#define LWIP_L3IP                   0
 | 
						|
#endif
 | 
						|
 | 
						|
//Maximum size of network interface name
 | 
						|
#define INTERFACE_NAME_MAX_SIZE NSAPI_INTERFACE_NAME_MAX_SIZE
 | 
						|
// Note generic macro name used rather than MBED_CONF_LWIP_PPP_ENABLED
 | 
						|
// to allow users like PPPCellularInterface to detect that nsapi_ppp.h is available.
 | 
						|
#if NSAPI_PPP_AVAILABLE
 | 
						|
#define PPP_SUPPORT                    1
 | 
						|
#if MBED_CONF_LWIP_IPV6_ENABLED
 | 
						|
#define PPP_IPV6_SUPPORT               1
 | 
						|
// Disable DAD for PPP
 | 
						|
#define LWIP_IPV6_DUP_DETECT_ATTEMPTS  0
 | 
						|
#endif
 | 
						|
#define CHAP_SUPPORT                   1
 | 
						|
#define PPP_INPROC_IRQ_SAFE            1
 | 
						|
// Save RAM
 | 
						|
#define PAP_SUPPORT                    0
 | 
						|
#define VJ_SUPPORT                     0
 | 
						|
#define PRINTPKT_SUPPORT               0
 | 
						|
 | 
						|
// Broadcast
 | 
						|
#define IP_SOF_BROADCAST               0
 | 
						|
#define IP_SOF_BROADCAST_RECV          0
 | 
						|
 | 
						|
#define MAXNAMELEN                     64     /* max length of hostname or name for auth */
 | 
						|
#define MAXSECRETLEN                   64
 | 
						|
#endif // NSAPI_PPP_AVAILABLE
 | 
						|
 | 
						|
// Make sure we default these to off, so
 | 
						|
// LWIP doesn't default to on
 | 
						|
#ifndef LWIP_ARP
 | 
						|
#define LWIP_ARP                    0
 | 
						|
#endif
 | 
						|
// Checksum-on-copy disabled due to https://savannah.nongnu.org/bugs/?50914
 | 
						|
#define LWIP_CHECKSUM_ON_COPY       0
 | 
						|
 | 
						|
#define LWIP_NETIF_HOSTNAME         1
 | 
						|
#define LWIP_NETIF_STATUS_CALLBACK  1
 | 
						|
#define LWIP_NETIF_LINK_CALLBACK    1
 | 
						|
 | 
						|
#define DNS_TABLE_SIZE                  2
 | 
						|
#define DNS_MAX_NAME_LENGTH             128
 | 
						|
 | 
						|
#include "lwip_random.h"
 | 
						|
#include "lwip_tcp_isn.h"
 | 
						|
#define LWIP_HOOK_TCP_ISN lwip_hook_tcp_isn
 | 
						|
#ifdef MBEDTLS_MD5_C
 | 
						|
#include "mbedtls/inc/mbedtls/md5.h"
 | 
						|
#define LWIP_USE_EXTERNAL_MBEDTLS 1
 | 
						|
#endif
 | 
						|
 | 
						|
#endif /* LWIPOPTS_H_ */
 |