Pranav Sawant
12Oct2012MbedLab
Fork of
EthernetNetIf
by 
Donatien Garnier
Diff: LPC1768/lwip/lwipopts2.h
- Revision:
- 6:22ce63eddd2b
- Parent:
- 5:bc7df6da7589
diff -r bc7df6da7589 -r 22ce63eddd2b LPC1768/lwip/lwipopts2.h
--- a/LPC1768/lwip/lwipopts2.h Thu Aug 05 15:09:22 2010 +0000
+++ b/LPC1768/lwip/lwipopts2.h Fri Oct 12 16:02:00 2012 +0000
@@ -1,454 +1,454 @@
-/*
- * Copyright (c) 2001-2003 Swedish Institute of Computer Science.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
- * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
- * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
- * OF SUCH DAMAGE.
- *
- * This file is part of the lwIP TCP/IP stack.
- *
- * Author: Adam Dunkels <adam@sics.se>
- *
- */
-#ifndef __LWIPOPTS_H__
-#define __LWIPOPTS_H__
-
-#include "netCfg.h"
-#if NET_LWIP_STACK
-
-//#include "arch/sys_arch.h"
-
-/* <sys/time.h> is included in cc.h! */
-#define LWIP_TIMEVAL_PRIVATE 0
-
-//#define __LWIP_DEBUG
-#include "dbg/dbg.h"
-
-#ifdef __LWIP_DEBUG
-
-#define LWIP_DEBUG 1
-
-#define LWIP_DBG_MIN_LEVEL 0
-//#define LWIP_COMPAT_SOCKETS 1
-#define TAPIF_DEBUG LWIP_DBG_OFF
-#define TUNIF_DEBUG LWIP_DBG_OFF
-#define UNIXIF_DEBUG LWIP_DBG_OFF
-#define DELIF_DEBUG LWIP_DBG_OFF
-#define SIO_FIFO_DEBUG LWIP_DBG_OFF
-#define TCPDUMP_DEBUG LWIP_DBG_OFF
-
-#define PPP_DEBUG LWIP_DBG_OFF
-#define MEM_DEBUG LWIP_DBG_ON
-#define MEMP_DEBUG LWIP_DBG_ON
-#define PBUF_DEBUG LWIP_DBG_ON
-#define API_LIB_DEBUG LWIP_DBG_OFF
-#define API_MSG_DEBUG LWIP_DBG_OFF
-#define TCPIP_DEBUG LWIP_DBG_OFF
-#define NETIF_DEBUG LWIP_DBG_OFF
-#define SOCKETS_DEBUG LWIP_DBG_OFF
-#define DEMO_DEBUG LWIP_DBG_OFF
-#define IP_DEBUG LWIP_DBG_OFF
-#define IP_REASS_DEBUG LWIP_DBG_OFF
-#define RAW_DEBUG LWIP_DBG_OFF
-#define ICMP_DEBUG LWIP_DBG_OFF
-#define UDP_DEBUG LWIP_DBG_OFF
-#define TCP_DEBUG LWIP_DBG_OFF
-#define TCP_INPUT_DEBUG LWIP_DBG_OFF
-#define TCP_OUTPUT_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_FR_DEBUG LWIP_DBG_OFF
-#define TCP_QLEN_DEBUG LWIP_DBG_OFF
-#define TCP_RST_DEBUG LWIP_DBG_OFF
-#define ETHARP_DEBUG LWIP_DBG_OFF
-#define DNS_DEBUG LWIP_DBG_OFF
-
-#endif
-
-/*
-extern unsigned char debug_flags;
-#define LWIP_DBG_TYPES_ON debug_flags
-*/
-#define NO_SYS 1
-#define LWIP_SOCKET (NO_SYS==0)
-#define LWIP_NETCONN (NO_SYS==0)
-
-
-#define IP_FRAG_USES_STATIC_BUF 0
-
-
-
-/* ---------- Memory options ---------- */
-/* MEM_ALIGNMENT: should be set to the alignment of the CPU for which
- lwIP is compiled. 4 byte alignment -> define MEM_ALIGNMENT to 4, 2
- byte alignment -> define MEM_ALIGNMENT to 2. */
-/* MSVC port: intel processors don't need 4-byte alignment,
- but are faster that way! */
-#define MEM_ALIGNMENT 4
-
-/* MEM_SIZE: the size of the heap memory. If the application will send
-a lot of data that needs to be copied, this should be set high. */
-//#define MEM_SIZE 10240
-
-#if TARGET_LPC1768
-
-
-#define MEM_SIZE 4000
-
-///
-
-#define MEM_POSITION __attribute((section("AHBSRAM0")))
-
-/* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application
- sends a lot of data out of ROM (or other static memory), this
- should be set high. */
-#define MEMP_NUM_PBUF 16
-/* MEMP_NUM_RAW_PCB: the number of UDP protocol control blocks. One
- per active RAW "connection". */
-//#define MEMP_NUM_RAW_PCB 3
-/* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
- per active UDP "connection". */
-#define MEMP_NUM_UDP_PCB 2
-/* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP
- connections. */
-#define MEMP_NUM_TCP_PCB 2
-/* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP
- connections. */
-#define MEMP_NUM_TCP_PCB_LISTEN 2//4
-/* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP
- segments. */
-#define MEMP_NUM_TCP_SEG 16
-/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active
- timeouts. */
-#define MEMP_NUM_SYS_TIMEOUT 12
-
-/* The following four are used only with the sequential API and can be
- set to 0 if the application only will use the raw API. */
-/* MEMP_NUM_NETBUF: the number of struct netbufs. */
-#define MEMP_NUM_NETBUF 0
-/* MEMP_NUM_NETCONN: the number of struct netconns. */
-#define MEMP_NUM_NETCONN 0
-/* MEMP_NUM_TCPIP_MSG_*: the number of struct tcpip_msg, which is used
- for sequential API communication and incoming packets. Used in
- src/api/tcpip.c. */
-#define MEMP_NUM_TCPIP_MSG_API 0
-#define MEMP_NUM_TCPIP_MSG_INPKT 0
-
-/* ---------- Pbuf options ---------- */
-/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */
-#define PBUF_POOL_SIZE 8//100
-
-/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */
-#define PBUF_POOL_BUFSIZE 128
-
-/* PBUF_LINK_HLEN: the number of bytes that should be allocated for a
- link level header. */
-//#define PBUF_LINK_HLEN 16
-
-/** SYS_LIGHTWEIGHT_PROT
- * define SYS_LIGHTWEIGHT_PROT in lwipopts.h if you want inter-task protection
- * for certain critical regions during buffer allocation, deallocation and memory
- * allocation and deallocation.
- */
-#define SYS_LIGHTWEIGHT_PROT 0 //No sys here
-
-/* ---------- TCP options ---------- */
-#define LWIP_TCP 1
-#define TCP_TTL 255
-
-/* Controls if TCP should queue segments that arrive out of
- order. Define to 0 if your device is low on memory. */
-#define TCP_QUEUE_OOSEQ 0
-
-/* TCP Maximum segment size. */
-//#define TCP_MSS 1024
-#define TCP_MSS 0x276//536//0x276
-
-/* TCP sender buffer space (bytes). */
-#define TCP_SND_BUF 2048
-
-/* TCP sender buffer space (pbufs). This must be at least = 2 *
- TCP_SND_BUF/TCP_MSS for things to work. */
-#define TCP_SND_QUEUELEN (2 * TCP_SND_BUF/TCP_MSS)
-
-/* TCP writable space (bytes). This must be less than or equal
- to TCP_SND_BUF. It is the amount of space which must be
- available in the tcp snd_buf for select to return writable */
-#define TCP_SNDLOWAT (TCP_SND_BUF/2)
-
-/* TCP receive window. */
-#define TCP_WND 2048 //8096
-
-/* Maximum number of retransmissions of data segments. */
-//#define TCP_MAXRTX 12
-
-/* Maximum number of retransmissions of SYN segments. */
-//#define TCP_SYNMAXRTX 4
-
-#elif TARGET_LPC2368
-
-#define MEM_POSITION __attribute((section("AHBSRAM1")))
-
-/* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application
- sends a lot of data out of ROM (or other static memory), this
- should be set high. */
-#define MEMP_NUM_PBUF 8
-/* MEMP_NUM_RAW_PCB: the number of UDP protocol control blocks. One
- per active RAW "connection". */
-//#define MEMP_NUM_RAW_PCB 3
-/* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
- per active UDP "connection". */
-#define MEMP_NUM_UDP_PCB 2
-/* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP
- connections. */
-#define MEMP_NUM_TCP_PCB 2
-/* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP
- connections. */
-#define MEMP_NUM_TCP_PCB_LISTEN 2//4
-/* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP
- segments. */
-#define MEMP_NUM_TCP_SEG 8
-/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active
- timeouts. */
-#define MEMP_NUM_SYS_TIMEOUT 12
-
-/* The following four are used only with the sequential API and can be
- set to 0 if the application only will use the raw API. */
-/* MEMP_NUM_NETBUF: the number of struct netbufs. */
-#define MEMP_NUM_NETBUF 0
-/* MEMP_NUM_NETCONN: the number of struct netconns. */
-#define MEMP_NUM_NETCONN 0
-/* MEMP_NUM_TCPIP_MSG_*: the number of struct tcpip_msg, which is used
- for sequential API communication and incoming packets. Used in
- src/api/tcpip.c. */
-#define MEMP_NUM_TCPIP_MSG_API 0
-#define MEMP_NUM_TCPIP_MSG_INPKT 0
-
-/* ---------- Pbuf options ---------- */
-/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */
-#define PBUF_POOL_SIZE 8//16//100
-
-/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */
-//#define PBUF_POOL_BUFSIZE 128
-
-/* PBUF_LINK_HLEN: the number of bytes that should be allocated for a
- link level header. */
-//#define PBUF_LINK_HLEN 16
-
-/** SYS_LIGHTWEIGHT_PROT
- * define SYS_LIGHTWEIGHT_PROT in lwipopts.h if you want inter-task protection
- * for certain critical regions during buffer allocation, deallocation and memory
- * allocation and deallocation.
- */
-#define SYS_LIGHTWEIGHT_PROT 0 //No sys here
-
-/* ---------- TCP options ---------- */
-#define LWIP_TCP 1
-#define TCP_TTL 255
-
-/* Controls if TCP should queue segments that arrive out of
- order. Define to 0 if your device is low on memory. */
-#define TCP_QUEUE_OOSEQ 0
-
-/* TCP Maximum segment size. */
-//#define TCP_MSS 1024
-#define TCP_MSS 512//0x276//536//0x276
-
-/* TCP sender buffer space (bytes). */
-#define TCP_SND_BUF 1024//2048
-
-/* TCP sender buffer space (pbufs). This must be at least = 2 *
- TCP_SND_BUF/TCP_MSS for things to work. */
-#define TCP_SND_QUEUELEN (4 * TCP_SND_BUF/TCP_MSS)//(4 * TCP_SND_BUF/TCP_MSS)
-
-/* TCP writable space (bytes). This must be less than or equal
- to TCP_SND_BUF. It is the amount of space which must be
- available in the tcp snd_buf for select to return writable */
-#define TCP_SNDLOWAT (TCP_SND_BUF/2)
-
-/* TCP receive window. */
-#define TCP_WND 512 //8096
-
-/* Maximum number of retransmissions of data segments. */
-//#define TCP_MAXRTX 12
-
-/* Maximum number of retransmissions of SYN segments. */
-//#define TCP_SYNMAXRTX 4
-
-#endif
-
-/* ---------- ARP options ---------- */
-#define LWIP_ARP (NET_ETH | NET_ZG2100)
-#define ARP_TABLE_SIZE 2//4//10
-#define ARP_QUEUEING 0//1
-#define ETHARP_TRUST_IP_MAC 1
-
-/* ---------- IP options ---------- */
-/* Define IP_FORWARD to 1 if you wish to have the ability to forward
- IP packets across network interfaces. If you are going to run lwIP
- on a device with only one network interface, define this to 0. */
-#define IP_FORWARD 0
-
-
-/* IP reassembly and segmentation.These are orthogonal even
- * if they both deal with IP fragments */
- /*
-#define IP_REASSEMBLY 1
-#define IP_REASS_MAX_PBUFS 10
-#define MEMP_NUM_REASSDATA 10
-#define IP_FRAG 1
-*/
-/* ---------- ICMP options ---------- */
-#define ICMP_TTL 255
-
-/* ---------- DHCP options ---------- */
-/* Define LWIP_DHCP to 1 if you want DHCP configuration of
- interfaces. */
-#define LWIP_DHCP (NET_ETH | NET_ZG2100)
-
-/* 1 if you want to do an ARP check on the offered address
- (recommended if using DHCP). */
-#define DHCP_DOES_ARP_CHECK (LWIP_DHCP)
-
-/* ---------- AUTOIP options ------- */
-#define LWIP_AUTOIP 0
-
-/* ---------- SNMP options ---------- */
-/** @todo SNMP is experimental for now
- @note UDP must be available for SNMP transport */
-#ifndef LWIP_SNMP
-#define LWIP_SNMP 0
-#endif
-
-
-#ifndef SNMP_PRIVATE_MIB
-#define SNMP_PRIVATE_MIB 0
-#endif
-
-
-/* ---------- UDP options ---------- */
-#define LWIP_UDP 1
-#define UDP_TTL 255
-
-/* ---------- DNS options ---------- */
-#define LWIP_DNS 1
-
-/* ---------- RAW options ---------- */
-#define LWIP_RAW 0
-#define RAW_TTL 255
-
-/* ---------- Statistics options ---------- */
-/* individual STATS options can be turned off by defining them to 0
- * (e.g #define TCP_STATS 0). All of them are turned off if LWIP_STATS
- * is 0
- * */
-
-#define LWIP_STATS 0
-
-/* ---------- PPP options ---------- */
-
-#define PPP_SUPPORT NET_PPP /* Set > 0 for PPP */
-
-#if PPP_SUPPORT > 0
-
-#define NUM_PPP 1 /* Max PPP sessions. */
-
-
-/* Select modules to enable. Ideally these would be set in the makefile but
- * we're limited by the command line length so you need to modify the settings
- * in this file.
- */
-#define PAP_SUPPORT 1 /* Set > 0 for PAP. */
-#define CHAP_SUPPORT 1 /* Set > 0 for CHAP. */
-#define MSCHAP_SUPPORT 0 /* Set > 0 for MSCHAP (NOT FUNCTIONAL!) */
-#define CBCP_SUPPORT 0 /* Set > 0 for CBCP (NOT FUNCTIONAL!) */
-#define CCP_SUPPORT 0 /* Set > 0 for CCP (NOT FUNCTIONAL!) */
-#define VJ_SUPPORT 1 /* Set > 0 for VJ header compression. */
-#define MD5_SUPPORT 1 /* Set > 0 for MD5 (see also CHAP) */
-
-
-/*
- * Timeouts.
- */
-#define FSM_DEFTIMEOUT 6 /* Timeout time in seconds */
-#define FSM_DEFMAXTERMREQS 2 /* Maximum Terminate-Request transmissions */
-#define FSM_DEFMAXCONFREQS 10 /* Maximum Configure-Request transmissions */
-#define FSM_DEFMAXNAKLOOPS 5 /* Maximum number of nak loops */
-
-#define UPAP_DEFTIMEOUT 6 /* Timeout (seconds) for retransmitting req */
-#define UPAP_DEFREQTIME 30 /* Time to wait for auth-req from peer */
-
-#define CHAP_DEFTIMEOUT 6 /* Timeout time in seconds */
-#define CHAP_DEFTRANSMITS 10 /* max # times to send challenge */
-
-
-/* Interval in seconds between keepalive echo requests, 0 to disable. */
-#if 1
-#define LCP_ECHOINTERVAL 0
-#else
-
-#define LCP_ECHOINTERVAL 10
-#endif
-
-
-/* Number of unanswered echo requests before failure. */
-#define LCP_MAXECHOFAILS 3
-
-/* Max Xmit idle time (in jiffies) before resend flag char. */
-#define PPP_MAXIDLEFLAG 0//Send it every time//100
-
-/*
- * Packet sizes
- *
- * Note - lcp shouldn't be allowed to negotiate stuff outside these
- * limits. See lcp.h in the pppd directory.
- * (XXX - these constants should simply be shared by lcp.c instead
- * of living in lcp.h)
- */
-#define PPP_MTU 1500 /* Default MTU (size of Info field) */
-#if 0
-#define PPP_MAXMTU 65535 - (PPP_HDRLEN + PPP_FCSLEN)
-#else
-
-#define PPP_MAXMTU 1500 /* Largest MTU we allow */
-#endif
-
-#define PPP_MINMTU 64
-#define PPP_MRU 1500 /* default MRU = max length of info field */
-#define PPP_MAXMRU 1500 /* Largest MRU we allow */
-#define PPP_DEFMRU 296 /* Try for this */
-#define PPP_MINMRU 128 /* No MRUs below this */
-
-
-#define MAXNAMELEN 64 /* max length of hostname or name for auth */
-#define MAXSECRETLEN 64 /* max length of password or secret */
-
-#endif /* PPP_SUPPORT > 0 */
-
-//C++ Compat
-#define try vTry
-
-#endif
-
-
-#endif /* __LWIPOPTS_H__ */
+/*
+ * Copyright (c) 2001-2003 Swedish Institute of Computer Science.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
+ * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ *
+ * This file is part of the lwIP TCP/IP stack.
+ *
+ * Author: Adam Dunkels <adam@sics.se>
+ *
+ */
+#ifndef __LWIPOPTS_H__
+#define __LWIPOPTS_H__
+
+#include "netCfg.h"
+#if NET_LWIP_STACK
+
+//#include "arch/sys_arch.h"
+
+/* <sys/time.h> is included in cc.h! */
+#define LWIP_TIMEVAL_PRIVATE 0
+
+//#define __LWIP_DEBUG
+#include "dbg/dbg.h"
+
+#ifdef __LWIP_DEBUG
+
+#define LWIP_DEBUG 1
+
+#define LWIP_DBG_MIN_LEVEL 0
+//#define LWIP_COMPAT_SOCKETS 1
+#define TAPIF_DEBUG LWIP_DBG_OFF
+#define TUNIF_DEBUG LWIP_DBG_OFF
+#define UNIXIF_DEBUG LWIP_DBG_OFF
+#define DELIF_DEBUG LWIP_DBG_OFF
+#define SIO_FIFO_DEBUG LWIP_DBG_OFF
+#define TCPDUMP_DEBUG LWIP_DBG_OFF
+
+#define PPP_DEBUG LWIP_DBG_OFF
+#define MEM_DEBUG LWIP_DBG_ON
+#define MEMP_DEBUG LWIP_DBG_ON
+#define PBUF_DEBUG LWIP_DBG_ON
+#define API_LIB_DEBUG LWIP_DBG_OFF
+#define API_MSG_DEBUG LWIP_DBG_OFF
+#define TCPIP_DEBUG LWIP_DBG_OFF
+#define NETIF_DEBUG LWIP_DBG_OFF
+#define SOCKETS_DEBUG LWIP_DBG_OFF
+#define DEMO_DEBUG LWIP_DBG_OFF
+#define IP_DEBUG LWIP_DBG_OFF
+#define IP_REASS_DEBUG LWIP_DBG_OFF
+#define RAW_DEBUG LWIP_DBG_OFF
+#define ICMP_DEBUG LWIP_DBG_OFF
+#define UDP_DEBUG LWIP_DBG_OFF
+#define TCP_DEBUG LWIP_DBG_OFF
+#define TCP_INPUT_DEBUG LWIP_DBG_OFF
+#define TCP_OUTPUT_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_FR_DEBUG LWIP_DBG_OFF
+#define TCP_QLEN_DEBUG LWIP_DBG_OFF
+#define TCP_RST_DEBUG LWIP_DBG_OFF
+#define ETHARP_DEBUG LWIP_DBG_OFF
+#define DNS_DEBUG LWIP_DBG_OFF
+
+#endif
+
+/*
+extern unsigned char debug_flags;
+#define LWIP_DBG_TYPES_ON debug_flags
+*/
+#define NO_SYS 1
+#define LWIP_SOCKET (NO_SYS==0)
+#define LWIP_NETCONN (NO_SYS==0)
+
+
+#define IP_FRAG_USES_STATIC_BUF 0
+
+
+
+/* ---------- Memory options ---------- */
+/* MEM_ALIGNMENT: should be set to the alignment of the CPU for which
+ lwIP is compiled. 4 byte alignment -> define MEM_ALIGNMENT to 4, 2
+ byte alignment -> define MEM_ALIGNMENT to 2. */
+/* MSVC port: intel processors don't need 4-byte alignment,
+ but are faster that way! */
+#define MEM_ALIGNMENT 4
+
+/* MEM_SIZE: the size of the heap memory. If the application will send
+a lot of data that needs to be copied, this should be set high. */
+//#define MEM_SIZE 10240
+
+#if TARGET_LPC1768
+
+
+#define MEM_SIZE 4000
+
+///
+
+#define MEM_POSITION __attribute((section("AHBSRAM0")))
+
+/* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application
+ sends a lot of data out of ROM (or other static memory), this
+ should be set high. */
+#define MEMP_NUM_PBUF 16
+/* MEMP_NUM_RAW_PCB: the number of UDP protocol control blocks. One
+ per active RAW "connection". */
+//#define MEMP_NUM_RAW_PCB 3
+/* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
+ per active UDP "connection". */
+#define MEMP_NUM_UDP_PCB 2
+/* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP
+ connections. */
+#define MEMP_NUM_TCP_PCB 2
+/* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP
+ connections. */
+#define MEMP_NUM_TCP_PCB_LISTEN 2//4
+/* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP
+ segments. */
+#define MEMP_NUM_TCP_SEG 16
+/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active
+ timeouts. */
+#define MEMP_NUM_SYS_TIMEOUT 12
+
+/* The following four are used only with the sequential API and can be
+ set to 0 if the application only will use the raw API. */
+/* MEMP_NUM_NETBUF: the number of struct netbufs. */
+#define MEMP_NUM_NETBUF 0
+/* MEMP_NUM_NETCONN: the number of struct netconns. */
+#define MEMP_NUM_NETCONN 0
+/* MEMP_NUM_TCPIP_MSG_*: the number of struct tcpip_msg, which is used
+ for sequential API communication and incoming packets. Used in
+ src/api/tcpip.c. */
+#define MEMP_NUM_TCPIP_MSG_API 0
+#define MEMP_NUM_TCPIP_MSG_INPKT 0
+
+/* ---------- Pbuf options ---------- */
+/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */
+#define PBUF_POOL_SIZE 8//100
+
+/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */
+#define PBUF_POOL_BUFSIZE 128
+
+/* PBUF_LINK_HLEN: the number of bytes that should be allocated for a
+ link level header. */
+//#define PBUF_LINK_HLEN 16
+
+/** SYS_LIGHTWEIGHT_PROT
+ * define SYS_LIGHTWEIGHT_PROT in lwipopts.h if you want inter-task protection
+ * for certain critical regions during buffer allocation, deallocation and memory
+ * allocation and deallocation.
+ */
+#define SYS_LIGHTWEIGHT_PROT 0 //No sys here
+
+/* ---------- TCP options ---------- */
+#define LWIP_TCP 1
+#define TCP_TTL 255
+
+/* Controls if TCP should queue segments that arrive out of
+ order. Define to 0 if your device is low on memory. */
+#define TCP_QUEUE_OOSEQ 0
+
+/* TCP Maximum segment size. */
+//#define TCP_MSS 1024
+#define TCP_MSS 0x276//536//0x276
+
+/* TCP sender buffer space (bytes). */
+#define TCP_SND_BUF 2048
+
+/* TCP sender buffer space (pbufs). This must be at least = 2 *
+ TCP_SND_BUF/TCP_MSS for things to work. */
+#define TCP_SND_QUEUELEN (2 * TCP_SND_BUF/TCP_MSS)
+
+/* TCP writable space (bytes). This must be less than or equal
+ to TCP_SND_BUF. It is the amount of space which must be
+ available in the tcp snd_buf for select to return writable */
+#define TCP_SNDLOWAT (TCP_SND_BUF/2)
+
+/* TCP receive window. */
+#define TCP_WND 2048 //8096
+
+/* Maximum number of retransmissions of data segments. */
+//#define TCP_MAXRTX 12
+
+/* Maximum number of retransmissions of SYN segments. */
+//#define TCP_SYNMAXRTX 4
+
+#elif TARGET_LPC2368
+
+#define MEM_POSITION __attribute((section("AHBSRAM1")))
+
+/* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application
+ sends a lot of data out of ROM (or other static memory), this
+ should be set high. */
+#define MEMP_NUM_PBUF 8
+/* MEMP_NUM_RAW_PCB: the number of UDP protocol control blocks. One
+ per active RAW "connection". */
+//#define MEMP_NUM_RAW_PCB 3
+/* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
+ per active UDP "connection". */
+#define MEMP_NUM_UDP_PCB 2
+/* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP
+ connections. */
+#define MEMP_NUM_TCP_PCB 2
+/* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP
+ connections. */
+#define MEMP_NUM_TCP_PCB_LISTEN 2//4
+/* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP
+ segments. */
+#define MEMP_NUM_TCP_SEG 8
+/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active
+ timeouts. */
+#define MEMP_NUM_SYS_TIMEOUT 12
+
+/* The following four are used only with the sequential API and can be
+ set to 0 if the application only will use the raw API. */
+/* MEMP_NUM_NETBUF: the number of struct netbufs. */
+#define MEMP_NUM_NETBUF 0
+/* MEMP_NUM_NETCONN: the number of struct netconns. */
+#define MEMP_NUM_NETCONN 0
+/* MEMP_NUM_TCPIP_MSG_*: the number of struct tcpip_msg, which is used
+ for sequential API communication and incoming packets. Used in
+ src/api/tcpip.c. */
+#define MEMP_NUM_TCPIP_MSG_API 0
+#define MEMP_NUM_TCPIP_MSG_INPKT 0
+
+/* ---------- Pbuf options ---------- */
+/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */
+#define PBUF_POOL_SIZE 8//16//100
+
+/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */
+//#define PBUF_POOL_BUFSIZE 128
+
+/* PBUF_LINK_HLEN: the number of bytes that should be allocated for a
+ link level header. */
+//#define PBUF_LINK_HLEN 16
+
+/** SYS_LIGHTWEIGHT_PROT
+ * define SYS_LIGHTWEIGHT_PROT in lwipopts.h if you want inter-task protection
+ * for certain critical regions during buffer allocation, deallocation and memory
+ * allocation and deallocation.
+ */
+#define SYS_LIGHTWEIGHT_PROT 0 //No sys here
+
+/* ---------- TCP options ---------- */
+#define LWIP_TCP 1
+#define TCP_TTL 255
+
+/* Controls if TCP should queue segments that arrive out of
+ order. Define to 0 if your device is low on memory. */
+#define TCP_QUEUE_OOSEQ 0
+
+/* TCP Maximum segment size. */
+//#define TCP_MSS 1024
+#define TCP_MSS 512//0x276//536//0x276
+
+/* TCP sender buffer space (bytes). */
+#define TCP_SND_BUF 1024//2048
+
+/* TCP sender buffer space (pbufs). This must be at least = 2 *
+ TCP_SND_BUF/TCP_MSS for things to work. */
+#define TCP_SND_QUEUELEN (4 * TCP_SND_BUF/TCP_MSS)//(4 * TCP_SND_BUF/TCP_MSS)
+
+/* TCP writable space (bytes). This must be less than or equal
+ to TCP_SND_BUF. It is the amount of space which must be
+ available in the tcp snd_buf for select to return writable */
+#define TCP_SNDLOWAT (TCP_SND_BUF/2)
+
+/* TCP receive window. */
+#define TCP_WND 512 //8096
+
+/* Maximum number of retransmissions of data segments. */
+//#define TCP_MAXRTX 12
+
+/* Maximum number of retransmissions of SYN segments. */
+//#define TCP_SYNMAXRTX 4
+
+#endif
+
+/* ---------- ARP options ---------- */
+#define LWIP_ARP (NET_ETH | NET_ZG2100)
+#define ARP_TABLE_SIZE 2//4//10
+#define ARP_QUEUEING 0//1
+#define ETHARP_TRUST_IP_MAC 1
+
+/* ---------- IP options ---------- */
+/* Define IP_FORWARD to 1 if you wish to have the ability to forward
+ IP packets across network interfaces. If you are going to run lwIP
+ on a device with only one network interface, define this to 0. */
+#define IP_FORWARD 0
+
+
+/* IP reassembly and segmentation.These are orthogonal even
+ * if they both deal with IP fragments */
+ /*
+#define IP_REASSEMBLY 1
+#define IP_REASS_MAX_PBUFS 10
+#define MEMP_NUM_REASSDATA 10
+#define IP_FRAG 1
+*/
+/* ---------- ICMP options ---------- */
+#define ICMP_TTL 255
+
+/* ---------- DHCP options ---------- */
+/* Define LWIP_DHCP to 1 if you want DHCP configuration of
+ interfaces. */
+#define LWIP_DHCP (NET_ETH | NET_ZG2100)
+
+/* 1 if you want to do an ARP check on the offered address
+ (recommended if using DHCP). */
+#define DHCP_DOES_ARP_CHECK (LWIP_DHCP)
+
+/* ---------- AUTOIP options ------- */
+#define LWIP_AUTOIP 0
+
+/* ---------- SNMP options ---------- */
+/** @todo SNMP is experimental for now
+ @note UDP must be available for SNMP transport */
+#ifndef LWIP_SNMP
+#define LWIP_SNMP 0
+#endif
+
+
+#ifndef SNMP_PRIVATE_MIB
+#define SNMP_PRIVATE_MIB 0
+#endif
+
+
+/* ---------- UDP options ---------- */
+#define LWIP_UDP 1
+#define UDP_TTL 255
+
+/* ---------- DNS options ---------- */
+#define LWIP_DNS 1
+
+/* ---------- RAW options ---------- */
+#define LWIP_RAW 0
+#define RAW_TTL 255
+
+/* ---------- Statistics options ---------- */
+/* individual STATS options can be turned off by defining them to 0
+ * (e.g #define TCP_STATS 0). All of them are turned off if LWIP_STATS
+ * is 0
+ * */
+
+#define LWIP_STATS 0
+
+/* ---------- PPP options ---------- */
+
+#define PPP_SUPPORT NET_PPP /* Set > 0 for PPP */
+
+#if PPP_SUPPORT > 0
+
+#define NUM_PPP 1 /* Max PPP sessions. */
+
+
+/* Select modules to enable. Ideally these would be set in the makefile but
+ * we're limited by the command line length so you need to modify the settings
+ * in this file.
+ */
+#define PAP_SUPPORT 1 /* Set > 0 for PAP. */
+#define CHAP_SUPPORT 1 /* Set > 0 for CHAP. */
+#define MSCHAP_SUPPORT 0 /* Set > 0 for MSCHAP (NOT FUNCTIONAL!) */
+#define CBCP_SUPPORT 0 /* Set > 0 for CBCP (NOT FUNCTIONAL!) */
+#define CCP_SUPPORT 0 /* Set > 0 for CCP (NOT FUNCTIONAL!) */
+#define VJ_SUPPORT 1 /* Set > 0 for VJ header compression. */
+#define MD5_SUPPORT 1 /* Set > 0 for MD5 (see also CHAP) */
+
+
+/*
+ * Timeouts.
+ */
+#define FSM_DEFTIMEOUT 6 /* Timeout time in seconds */
+#define FSM_DEFMAXTERMREQS 2 /* Maximum Terminate-Request transmissions */
+#define FSM_DEFMAXCONFREQS 10 /* Maximum Configure-Request transmissions */
+#define FSM_DEFMAXNAKLOOPS 5 /* Maximum number of nak loops */
+
+#define UPAP_DEFTIMEOUT 6 /* Timeout (seconds) for retransmitting req */
+#define UPAP_DEFREQTIME 30 /* Time to wait for auth-req from peer */
+
+#define CHAP_DEFTIMEOUT 6 /* Timeout time in seconds */
+#define CHAP_DEFTRANSMITS 10 /* max # times to send challenge */
+
+
+/* Interval in seconds between keepalive echo requests, 0 to disable. */
+#if 1
+#define LCP_ECHOINTERVAL 0
+#else
+
+#define LCP_ECHOINTERVAL 10
+#endif
+
+
+/* Number of unanswered echo requests before failure. */
+#define LCP_MAXECHOFAILS 3
+
+/* Max Xmit idle time (in jiffies) before resend flag char. */
+#define PPP_MAXIDLEFLAG 0//Send it every time//100
+
+/*
+ * Packet sizes
+ *
+ * Note - lcp shouldn't be allowed to negotiate stuff outside these
+ * limits. See lcp.h in the pppd directory.
+ * (XXX - these constants should simply be shared by lcp.c instead
+ * of living in lcp.h)
+ */
+#define PPP_MTU 1500 /* Default MTU (size of Info field) */
+#if 0
+#define PPP_MAXMTU 65535 - (PPP_HDRLEN + PPP_FCSLEN)
+#else
+
+#define PPP_MAXMTU 1500 /* Largest MTU we allow */
+#endif
+
+#define PPP_MINMTU 64
+#define PPP_MRU 1500 /* default MRU = max length of info field */
+#define PPP_MAXMRU 1500 /* Largest MRU we allow */
+#define PPP_DEFMRU 296 /* Try for this */
+#define PPP_MINMRU 128 /* No MRUs below this */
+
+
+#define MAXNAMELEN 64 /* max length of hostname or name for auth */
+#define MAXSECRETLEN 64 /* max length of password or secret */
+
+#endif /* PPP_SUPPORT > 0 */
+
+//C++ Compat
+#define try vTry
+
+#endif
+
+
+#endif /* __LWIPOPTS_H__ */