Revision 4:9cec8b1dcf09, committed 2010-07-09

Comitter:

donatien

Date:

Fri Jul 09 14:34:26 2010 +0000

Parent:

3:0401477beaa3

Child:

5:bc7df6da7589

Commit message:

Changed in this revision

Binary file LPC1768/EthernetNetIf.ar has changed

--- a/LPC1768/dbg/dbg.h	Fri Jun 18 10:28:59 2010 +0000
+++ b/LPC1768/dbg/dbg.h	Fri Jul 09 14:34:26 2010 +0000
@@ -47,7 +47,7 @@
 #undef DBG
 #undef DBG_END
 #undef BREAK
-#define DBG DebugStream::debug
+#define DBG(...) do{ DebugStream::debug("[%s:%s@%d] ", __FILE__, __FUNCTION__, __LINE__); DebugStream::debug(__VA_ARGS__); } while(0);
 #define DBG_END DebugStream::release
 #define BREAK() DebugStream::breakPoint(__FILE__, __LINE__)
 #endif

--- a/LPC1768/lwip/include/lwip/def.h	Fri Jun 18 10:28:59 2010 +0000
+++ b/LPC1768/lwip/include/lwip/def.h	Fri Jul 09 14:34:26 2010 +0000
@@ -39,7 +39,6 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-
 #define LWIP_MAX(x , y)  (((x) > (y)) ? (x) : (y))
 #define LWIP_MIN(x , y)  (((x) < (y)) ? (x) : (y))
 
@@ -47,6 +46,24 @@
 #define NULL ((void *)0)
 #endif
 
+/** Get the absolute difference between 2 u32_t values (correcting overflows)
+ * 'a' is expected to be 'higher' (without overflow) than 'b'. */
+#define LWIP_U32_DIFF(a, b) (((a) >= (b)) ? ((a) - (b)) : (((a) + ((b) ^ 0xFFFFFFFF) + 1))) 
+
+/* Endianess-optimized shifting of two u8_t to create one u16_t */
+#if BYTE_ORDER == LITTLE_ENDIAN
+#define LWIP_MAKE_U16(a, b) ((a << 8) | b)
+#else
+#define LWIP_MAKE_U16(a, b) ((b << 8) | a)
+#endif 
+
+#ifndef LWIP_PLATFORM_BYTESWAP
+#define LWIP_PLATFORM_BYTESWAP 0
+#endif
+
+#ifndef LWIP_PREFIX_BYTEORDER_FUNCS
+/* workaround for naming collisions on some platforms */
+
 #ifdef htons
 #undef htons
 #endif /* htons */
@@ -60,38 +77,46 @@
 #undef ntohl
 #endif /* ntohl */
 
-#ifndef LWIP_PLATFORM_BYTESWAP
-#define LWIP_PLATFORM_BYTESWAP 0
-#endif
+#define htons(x) lwip_htons(x)
+#define ntohs(x) lwip_ntohs(x)
+#define htonl(x) lwip_htonl(x)
+#define ntohl(x) lwip_ntohl(x)
+#endif /* LWIP_PREFIX_BYTEORDER_FUNCS */
 
 #if BYTE_ORDER == BIG_ENDIAN
-#define htons(x) (x)
-#define ntohs(x) (x)
-#define htonl(x) (x)
-#define ntohl(x) (x)
+#define lwip_htons(x) (x)
+#define lwip_ntohs(x) (x)
+#define lwip_htonl(x) (x)
+#define lwip_ntohl(x) (x)
+#define PP_HTONS(x) (x)
+#define PP_NTOHS(x) (x)
+#define PP_HTONL(x) (x)
+#define PP_NTOHL(x) (x)
 #else /* BYTE_ORDER != BIG_ENDIAN */
-#ifdef LWIP_PREFIX_BYTEORDER_FUNCS
-/* workaround for naming collisions on some platforms */
-#define htons lwip_htons
-#define ntohs lwip_ntohs
-#define htonl lwip_htonl
-#define ntohl lwip_ntohl
-#endif /* LWIP_PREFIX_BYTEORDER_FUNCS */
 #if LWIP_PLATFORM_BYTESWAP
-#define htons(x) LWIP_PLATFORM_HTONS(x)
-#define ntohs(x) LWIP_PLATFORM_HTONS(x)
-#define htonl(x) LWIP_PLATFORM_HTONL(x)
-#define ntohl(x) LWIP_PLATFORM_HTONL(x)
+#define lwip_htons(x) LWIP_PLATFORM_HTONS(x)
+#define lwip_ntohs(x) LWIP_PLATFORM_HTONS(x)
+#define lwip_htonl(x) LWIP_PLATFORM_HTONL(x)
+#define lwip_ntohl(x) LWIP_PLATFORM_HTONL(x)
 #else /* LWIP_PLATFORM_BYTESWAP */
-u16_t htons(u16_t x);
-u16_t ntohs(u16_t x);
-u32_t htonl(u32_t x);
-u32_t ntohl(u32_t x);
+u16_t lwip_htons(u16_t x);
+u16_t lwip_ntohs(u16_t x);
+u32_t lwip_htonl(u32_t x);
+u32_t lwip_ntohl(u32_t x);
 #endif /* LWIP_PLATFORM_BYTESWAP */
 
-#endif /* BYTE_ORDER == BIG_ENDIAN */
+/* These macros should be calculated by the preprocessor and are used
+   with compile-time constants only (so that there is no little-endian
+   overhead at runtime). */
+#define PP_HTONS(x) ((((x) & 0xff) << 8) | (((x) & 0xff00) >> 8))
+#define PP_NTOHS(x) PP_HTONS(x)
+#define PP_HTONL(x) ((((x) & 0xff) << 24) | \
+                     (((x) & 0xff00) << 8) | \
+                     (((x) & 0xff0000UL) >> 8) | \
+                     (((x) & 0xff000000UL) >> 24))
+#define PP_NTOHL(x) PP_HTONL(x)
 
-#define PP_HTONS htons
+#endif /* BYTE_ORDER == BIG_ENDIAN */
 
 #ifdef __cplusplus
 }

--- a/LPC1768/lwip/lwipopts.h	Fri Jun 18 10:28:59 2010 +0000
+++ b/LPC1768/lwip/lwipopts.h	Fri Jul 09 14:34:26 2010 +0000
@@ -56,10 +56,10 @@
 #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 PPP_DEBUG        LWIP_DBG_ON
+#define MEM_DEBUG        LWIP_DBG_OFF
+#define MEMP_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 TCPIP_DEBUG      LWIP_DBG_OFF

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LPC1768/lwip/lwipopts_light.h	Fri Jul 09 14:34:26 2010 +0000
@@ -0,0 +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               2000
+
+///
+
+#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           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          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                   0x276//536//0x276
+
+/* TCP sender buffer space (bytes). */
+#define TCP_SND_BUF             1024
+
+/* 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        1024         //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__ */

Binary file LPC2368/EthernetNetIf.ar has changed

--- a/LPC2368/dbg/dbg.h	Fri Jun 18 10:28:59 2010 +0000
+++ b/LPC2368/dbg/dbg.h	Fri Jul 09 14:34:26 2010 +0000
@@ -47,7 +47,7 @@
 #undef DBG
 #undef DBG_END
 #undef BREAK
-#define DBG DebugStream::debug
+#define DBG(...) do{ DebugStream::debug("[%s:%s@%d] ", __FILE__, __FUNCTION__, __LINE__); DebugStream::debug(__VA_ARGS__); } while(0);
 #define DBG_END DebugStream::release
 #define BREAK() DebugStream::breakPoint(__FILE__, __LINE__)
 #endif

--- a/LPC2368/lwip/include/lwip/def.h	Fri Jun 18 10:28:59 2010 +0000
+++ b/LPC2368/lwip/include/lwip/def.h	Fri Jul 09 14:34:26 2010 +0000
@@ -39,7 +39,6 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-
 #define LWIP_MAX(x , y)  (((x) > (y)) ? (x) : (y))
 #define LWIP_MIN(x , y)  (((x) < (y)) ? (x) : (y))
 
@@ -47,6 +46,24 @@
 #define NULL ((void *)0)
 #endif
 
+/** Get the absolute difference between 2 u32_t values (correcting overflows)
+ * 'a' is expected to be 'higher' (without overflow) than 'b'. */
+#define LWIP_U32_DIFF(a, b) (((a) >= (b)) ? ((a) - (b)) : (((a) + ((b) ^ 0xFFFFFFFF) + 1))) 
+
+/* Endianess-optimized shifting of two u8_t to create one u16_t */
+#if BYTE_ORDER == LITTLE_ENDIAN
+#define LWIP_MAKE_U16(a, b) ((a << 8) | b)
+#else
+#define LWIP_MAKE_U16(a, b) ((b << 8) | a)
+#endif 
+
+#ifndef LWIP_PLATFORM_BYTESWAP
+#define LWIP_PLATFORM_BYTESWAP 0
+#endif
+
+#ifndef LWIP_PREFIX_BYTEORDER_FUNCS
+/* workaround for naming collisions on some platforms */
+
 #ifdef htons
 #undef htons
 #endif /* htons */
@@ -60,38 +77,46 @@
 #undef ntohl
 #endif /* ntohl */
 
-#ifndef LWIP_PLATFORM_BYTESWAP
-#define LWIP_PLATFORM_BYTESWAP 0
-#endif
+#define htons(x) lwip_htons(x)
+#define ntohs(x) lwip_ntohs(x)
+#define htonl(x) lwip_htonl(x)
+#define ntohl(x) lwip_ntohl(x)
+#endif /* LWIP_PREFIX_BYTEORDER_FUNCS */
 
 #if BYTE_ORDER == BIG_ENDIAN
-#define htons(x) (x)
-#define ntohs(x) (x)
-#define htonl(x) (x)
-#define ntohl(x) (x)
+#define lwip_htons(x) (x)
+#define lwip_ntohs(x) (x)
+#define lwip_htonl(x) (x)
+#define lwip_ntohl(x) (x)
+#define PP_HTONS(x) (x)
+#define PP_NTOHS(x) (x)
+#define PP_HTONL(x) (x)
+#define PP_NTOHL(x) (x)
 #else /* BYTE_ORDER != BIG_ENDIAN */
-#ifdef LWIP_PREFIX_BYTEORDER_FUNCS
-/* workaround for naming collisions on some platforms */
-#define htons lwip_htons
-#define ntohs lwip_ntohs
-#define htonl lwip_htonl
-#define ntohl lwip_ntohl
-#endif /* LWIP_PREFIX_BYTEORDER_FUNCS */
 #if LWIP_PLATFORM_BYTESWAP
-#define htons(x) LWIP_PLATFORM_HTONS(x)
-#define ntohs(x) LWIP_PLATFORM_HTONS(x)
-#define htonl(x) LWIP_PLATFORM_HTONL(x)
-#define ntohl(x) LWIP_PLATFORM_HTONL(x)
+#define lwip_htons(x) LWIP_PLATFORM_HTONS(x)
+#define lwip_ntohs(x) LWIP_PLATFORM_HTONS(x)
+#define lwip_htonl(x) LWIP_PLATFORM_HTONL(x)
+#define lwip_ntohl(x) LWIP_PLATFORM_HTONL(x)
 #else /* LWIP_PLATFORM_BYTESWAP */
-u16_t htons(u16_t x);
-u16_t ntohs(u16_t x);
-u32_t htonl(u32_t x);
-u32_t ntohl(u32_t x);
+u16_t lwip_htons(u16_t x);
+u16_t lwip_ntohs(u16_t x);
+u32_t lwip_htonl(u32_t x);
+u32_t lwip_ntohl(u32_t x);
 #endif /* LWIP_PLATFORM_BYTESWAP */
 
-#endif /* BYTE_ORDER == BIG_ENDIAN */
+/* These macros should be calculated by the preprocessor and are used
+   with compile-time constants only (so that there is no little-endian
+   overhead at runtime). */
+#define PP_HTONS(x) ((((x) & 0xff) << 8) | (((x) & 0xff00) >> 8))
+#define PP_NTOHS(x) PP_HTONS(x)
+#define PP_HTONL(x) ((((x) & 0xff) << 24) | \
+                     (((x) & 0xff00) << 8) | \
+                     (((x) & 0xff0000UL) >> 8) | \
+                     (((x) & 0xff000000UL) >> 24))
+#define PP_NTOHL(x) PP_HTONL(x)
 
-#define PP_HTONS htons
+#endif /* BYTE_ORDER == BIG_ENDIAN */
 
 #ifdef __cplusplus
 }

--- a/LPC2368/lwip/lwipopts.h	Fri Jun 18 10:28:59 2010 +0000
+++ b/LPC2368/lwip/lwipopts.h	Fri Jul 09 14:34:26 2010 +0000
@@ -56,10 +56,10 @@
 #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 PPP_DEBUG        LWIP_DBG_ON
+#define MEM_DEBUG        LWIP_DBG_OFF
+#define MEMP_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 TCPIP_DEBUG      LWIP_DBG_OFF

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LPC2368/lwip/lwipopts_light.h	Fri Jul 09 14:34:26 2010 +0000
@@ -0,0 +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               2000
+
+///
+
+#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           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          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                   0x276//536//0x276
+
+/* TCP sender buffer space (bytes). */
+#define TCP_SND_BUF             1024
+
+/* 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        1024         //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__ */