Joseph Henry
10 years ago
16 changed files with 719 additions and 549 deletions
@ -1,491 +1,2 @@
|
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/**
|
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* @file |
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* |
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* lwIP Options Configuration |
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*/ |
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|
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/*
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* Copyright (c) 2001-2004 Swedish Institute of Computer Science. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without modification, |
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* are permitted provided that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright notice, |
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* this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright notice, |
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* this list of conditions and the following disclaimer in the documentation |
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* and/or other materials provided with the distribution. |
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* 3. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
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* OF SUCH DAMAGE. |
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* |
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* This file is part of the lwIP TCP/IP stack. |
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* |
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* Author: Adam Dunkels <adam@sics.se> |
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* |
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*/ |
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#ifndef __LWIPOPTS_H__ |
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#define __LWIPOPTS_H__ |
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/*
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* Include user defined options first. Anything not defined in these files |
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* will be set to standard values. Override anything you dont like! |
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*/ |
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#include "lwip/debug.h" |
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// IPV6 Related
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//#if defined(SDK_IPV6)
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#define LWIP_IPV6 0 |
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//#endif
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//#if defined(SDK_IPV4)
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#define LWIP_IPV4 1 |
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//#endif
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#define LWIP_TCP 1 |
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#define IP6_DEBUG 1 |
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#define LWIP_DEBUG 1 |
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#define IP_DEBUG LWIP_DBG_ON |
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#define LWIP_ETHERNET 1 |
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#define LWIP_DBG_TYPES_ON LWIP_DBG_TRACE | LWIP_DBG_STATE | LWIP_DBG_FRESH |
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#define LWIP_CHKSUM_ALGORITHM 2 |
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#undef TCP_MSS |
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#define TCP_MSS 1460 |
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/*
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The TCP window size can be adjusted by changing the define TCP_WND. However, |
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do keep in mind that this should be at least twice the size of TCP_MSS (thus |
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on ethernet, where TCP_MSS is 1460, it should be set to at least 2920). If |
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memory allows it, set this as high as possible (16-bit, so 0xFFFF is the highest |
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value), but keep in mind that for every active connection, the full window may |
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have to be buffered until it is acknowledged by the remote side (although this |
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buffer size can still be controlled by TCP_SND_BUF and TCP_SND_QUEUELEN). The |
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reason for "twice" are both the nagle algorithm and delayed ACK from the |
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remote peer. |
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*/ |
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#define TCP_WND TCP_MSS*10 // max = 0xffff
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//#define LWIP_NOASSERT 1
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#define TCP_LISTEN_BACKLOG 0 |
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/*------------------------------------------------------------------------------
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---------------------------------- Timers -------------------------------------- |
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------------------------------------------------------------------------------*/ |
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/*
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Be careful about setting this too small. lwIP just counts the number |
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of times its timer is called and uses this to control time sensitive |
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operations (such as TCP retransmissions), rather than actually |
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measuring time using something more accurate. If you call the timer |
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functions very frequently you may see things (such as retransmissions) |
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happening sooner than they should. |
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*/ |
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/* these are originally defined in tcp_impl.h */ |
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#ifndef TCP_TMR_INTERVAL |
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/* The TCP timer interval in milliseconds. */ |
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#define TCP_TMR_INTERVAL 250 |
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#endif /* TCP_TMR_INTERVAL */ |
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#ifndef TCP_FAST_INTERVAL |
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/* the fine grained timeout in milliseconds */ |
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#define TCP_FAST_INTERVAL TCP_TMR_INTERVAL |
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#endif /* TCP_FAST_INTERVAL */ |
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#ifndef TCP_SLOW_INTERVALs |
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/* the coarse grained timeout in milliseconds */ |
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#define TCP_SLOW_INTERVAL (2*TCP_TMR_INTERVAL) |
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#endif /* TCP_SLOW_INTERVAL */ |
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/*------------------------------------------------------------------------------
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--------------------------- Platform specific locking ------------------------- |
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------------------------------------------------------------------------------*/ |
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/**
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* SYS_LIGHTWEIGHT_PROT==1: if you want inter-task protection for certain |
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* critical regions during buffer allocation, deallocation and memory |
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* allocation and deallocation. |
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*/ |
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#define SYS_LIGHTWEIGHT_PROT 0 |
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/**
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* NO_SYS==1: Provides VERY minimal functionality. Otherwise, |
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* use lwIP facilities. |
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*/ |
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/* set to 1 so we have no thread behaviour */ |
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#define NO_SYS 1 |
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/* set to 1 so we can use our own timers */ |
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#define NO_SYS_NO_TIMERS 1 |
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/*------------------------------------------------------------------------------
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-------------------------------- Memory options -------------------------------- |
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------------------------------------------------------------------------------*/ |
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/* Misc */ |
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#define MEM_LIBC_MALLOC 1 |
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#define MEMP_MEM_MALLOC 1 |
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/**
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* MEM_ALIGNMENT: should be set to the alignment of the CPU |
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* 4 byte alignment -> #define MEM_ALIGNMENT 4 |
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* 2 byte alignment -> #define MEM_ALIGNMENT 2 |
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*/ |
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#define MEM_ALIGNMENT 1 |
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/**
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* MEM_SIZE: the size of the heap memory. If the application will send |
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* a lot of data that needs to be copied, this should be set high. |
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*/ |
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#define MEM_SIZE 1024 * 1024 * 64 |
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#define TCP_SND_BUF 1024 * 63 |
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//#define TCP_OVERSIZE TCP_MSS
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#define TCP_SND_QUEUELEN 1024 |
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/*------------------------------------------------------------------------------
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-------------------------------- Pbuf Options ---------------------------------- |
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------------------------------------------------------------------------------*/ |
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/**
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* PBUF_LINK_HLEN: the number of bytes that should be allocated for a |
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* link level header. The default is 14, the standard value for |
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* Ethernet. |
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*/ |
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#define PBUF_LINK_HLEN 16 |
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/**
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* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. The default is |
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* designed to accomodate single full size TCP frame in one pbuf, including |
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* TCP_MSS, IP header, and link header. |
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* |
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*/ |
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#define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS+40+PBUF_LINK_HLEN) |
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/*------------------------------------------------------------------------------
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-------------------------- Internal Memory Pool Sizes -------------------------- |
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------------------------------------------------------------------------------*/ |
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/**
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* MEMP_NUM_PBUF: the number of memp struct pbufs (used for PBUF_ROM and PBUF_REF). |
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* If the application sends a lot of data out of ROM (or other static memory), |
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* this should be set high. |
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*/ |
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#define MEMP_NUM_PBUF 256 |
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/**
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* MEMP_NUM_RAW_PCB: Number of raw connection PCBs |
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* (requires the LWIP_RAW option) |
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*/ |
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#define MEMP_NUM_RAW_PCB 128 |
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/**
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* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One |
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* per active UDP "connection". |
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* (requires the LWIP_UDP option) |
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*/ |
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#define MEMP_NUM_UDP_PCB 4 |
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/**
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* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP connections. |
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* (requires the LWIP_TCP option) |
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*/ |
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#define MEMP_NUM_TCP_PCB 128 |
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/**
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* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP connections. |
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* (requires the LWIP_TCP option) |
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*/ |
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#define MEMP_NUM_TCP_PCB_LISTEN 128 |
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/**
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* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP segments. |
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* (requires the LWIP_TCP option) |
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*/ |
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#define MEMP_NUM_TCP_SEG 1024 |
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/**
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* MEMP_NUM_REASSDATA: the number of simultaneously IP packets queued for |
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* reassembly (whole packets, not fragments!) |
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*/ |
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#define MEMP_NUM_REASSDATA 1 |
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|
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/**
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* MEMP_NUM_ARP_QUEUE: the number of simulateously queued outgoing |
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* packets (pbufs) that are waiting for an ARP request (to resolve |
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* their destination address) to finish. |
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* (requires the ARP_QUEUEING option) |
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*/ |
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#define MEMP_NUM_ARP_QUEUE 2 |
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/**
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* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts. |
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* (requires NO_SYS==0) |
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*/ |
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#define MEMP_NUM_SYS_TIMEOUT 3 |
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/**
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* MEMP_NUM_NETBUF: the number of struct netbufs. |
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* (only needed if you use the sequential API, like api_lib.c) |
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*/ |
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#define MEMP_NUM_NETBUF 2 |
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/**
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* MEMP_NUM_NETCONN: the number of struct netconns. |
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* (only needed if you use the sequential API, like api_lib.c) |
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*/ |
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#define MEMP_NUM_NETCONN 4 |
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|
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/**
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* MEMP_NUM_TCPIP_MSG_API: the number of struct tcpip_msg, which are used |
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* for callback/timeout API communication. |
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* (only needed if you use tcpip.c) |
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*/ |
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#define MEMP_NUM_TCPIP_MSG_API 8 |
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|
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/**
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* MEMP_NUM_TCPIP_MSG_INPKT: the number of struct tcpip_msg, which are used |
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* for incoming packets. |
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* (only needed if you use tcpip.c) |
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*/ |
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#define MEMP_NUM_TCPIP_MSG_INPKT 8 |
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|
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/**
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* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. |
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*/ |
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#define PBUF_POOL_SIZE 2048 /* was 32 */ |
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/*------------------------------------------------------------------------------
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----------------------------------- ARP options -------------------------------- |
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------------------------------------------------------------------------------*/ |
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/**
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* LWIP_ARP==1: Enable ARP functionality. |
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*/ |
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#define LWIP_ARP 1 |
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/*------------------------------------------------------------------------------
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------------------------------------ IP options--------------------------------- |
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------------------------------------------------------------------------------*/ |
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|
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/**
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* IP_FORWARD==1: Enables the ability to forward IP packets across network |
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* interfaces. If you are going to run lwIP on a device with only one network |
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* interface, define this to 0. |
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*/ |
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#define IP_FORWARD 0 |
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|
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/**
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* IP_OPTIONS: Defines the behavior for IP options. |
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* IP_OPTIONS_ALLOWED==0: All packets with IP options are dropped. |
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* IP_OPTIONS_ALLOWED==1: IP options are allowed (but not parsed). |
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*/ |
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#define IP_OPTIONS_ALLOWED 1 |
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|
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/**
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* IP_REASSEMBLY==1: Reassemble incoming fragmented IP packets. Note that |
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* this option does not affect outgoing packet sizes, which can be controlled |
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* via IP_FRAG. |
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*/ |
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#define IP_REASSEMBLY 1 |
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|
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/**
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* IP_FRAG==1: Fragment outgoing IP packets if their size exceeds MTU. Note |
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* that this option does not affect incoming packet sizes, which can be |
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* controlled via IP_REASSEMBLY. |
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*/ |
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#define IP_FRAG 1 |
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|
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/**
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* IP_REASS_MAXAGE: Maximum time (in multiples of IP_TMR_INTERVAL - so seconds, normally) |
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* a fragmented IP packet waits for all fragments to arrive. If not all fragments arrived |
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* in this time, the whole packet is discarded. |
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*/ |
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#define IP_REASS_MAXAGE 3 |
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|
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/**
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* IP_REASS_MAX_PBUFS: Total maximum amount of pbufs waiting to be reassembled. |
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* Since the received pbufs are enqueued, be sure to configure |
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* PBUF_POOL_SIZE > IP_REASS_MAX_PBUFS so that the stack is still able to receive |
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* packets even if the maximum amount of fragments is enqueued for reassembly! |
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*/ |
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#define IP_REASS_MAX_PBUFS 4 |
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|
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/**
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* IP_FRAG_USES_STATIC_BUF==1: Use a static MTU-sized buffer for IP |
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* fragmentation. Otherwise pbufs are allocated and reference the original |
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* packet data to be fragmented. |
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*/ |
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#define IP_FRAG_USES_STATIC_BUF 0 |
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|
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/**
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* IP_DEFAULT_TTL: Default value for Time-To-Live used by transport layers. |
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*/ |
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#define IP_DEFAULT_TTL 255 |
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/*------------------------------------------------------------------------------
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------------------------------- ICMP Options ----------------------------------- |
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------------------------------------------------------------------------------*/ |
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/**
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* LWIP_ICMP==1: Enable ICMP module inside the IP stack. |
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* Be careful, disable that make your product non-compliant to RFC1122 |
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*/ |
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#define LWIP_ICMP 1 |
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/*------------------------------------------------------------------------------
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------------------------------- RAW Options ------------------------------------ |
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------------------------------------------------------------------------------*/ |
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/**
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* LWIP_RAW==1: Enable application layer to hook into the IP layer itself. |
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*/ |
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#define LWIP_RAW 1 |
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/*------------------------------------------------------------------------------
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------------------------------- DHCP Options ----------------------------------- |
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------------------------------------------------------------------------------*/ |
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/**
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* LWIP_DHCP==1: Enable DHCP module. |
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*/ |
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#define LWIP_DHCP 0 |
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/*------------------------------------------------------------------------------
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------------------------------ AUTOIP Options ---------------------------------- |
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------------------------------------------------------------------------------*/ |
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/**
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* LWIP_AUTOIP==1: Enable AUTOIP module. |
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*/ |
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#define LWIP_AUTOIP 0 |
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/*------------------------------------------------------------------------------
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------------------------------- SNMP Options ----------------------------------- |
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------------------------------------------------------------------------------*/ |
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/**
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* LWIP_SNMP==1: Turn on SNMP module. UDP must be available for SNMP |
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* transport. |
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*/ |
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#define LWIP_SNMP 0 |
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/*------------------------------------------------------------------------------
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------------------------------- IGMP Options ----------------------------------- |
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------------------------------------------------------------------------------*/ |
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/**
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* LWIP_IGMP==1: Turn on IGMP module. |
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*/ |
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#define LWIP_IGMP 0 |
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/*------------------------------------------------------------------------------
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-------------------------------- DNS Options ----------------------------------- |
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------------------------------------------------------------------------------*/ |
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/**
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* LWIP_DNS==1: Turn on DNS module. UDP must be available for DNS |
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* transport. |
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*/ |
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#define LWIP_DNS 0 |
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/*------------------------------------------------------------------------------
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-------------------------------- UDP Options ----------------------------------- |
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------------------------------------------------------------------------------*/ |
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/**
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* LWIP_UDP==1: Turn on UDP. |
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*/ |
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#define LWIP_UDP 1 |
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/*------------------------------------------------------------------------------
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-------------------------------- TCP Options ----------------------------------- |
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------------------------------------------------------------------------------*/ |
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|
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/**
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* LWIP_TCP==1: Turn on TCP. |
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*/ |
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#define LWIP_TCP 1 |
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#define LWIP_LISTEN_BACKLOG 0 |
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/*------------------------------------------------------------------------------
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--------------------------------- LOOPIF Options ------------------------------- |
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------------------------------------------------------------------------------*/ |
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|
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/**
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* LWIP_HAVE_LOOPIF==1: Support loop interface (127.0.0.1) and loopif.c |
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*/ |
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#define LWIP_HAVE_LOOPIF 0 |
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|
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/*------------------------------------------------------------------------------
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---------------------------- Sequential Layer Options -------------------------- |
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------------------------------------------------------------------------------*/ |
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|
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/**
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* LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c) |
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*/ |
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#define LWIP_NETCONN 0 |
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|
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/*------------------------------------------------------------------------------
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--------------------------------- Socket Options ------------------------------- |
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------------------------------------------------------------------------------*/ |
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/**
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* LWIP_SOCKET==1: Enable Socket API (require to use sockets.c) |
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*/ |
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#define LWIP_SOCKET 0 |
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|
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/*------------------------------------------------------------------------------
|
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------------------------------ Statistics Options ------------------------------ |
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------------------------------------------------------------------------------*/ |
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|
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/**
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* LWIP_STATS==1: Enable statistics collection in lwip_stats. |
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*/ |
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#define LWIP_STATS 0 |
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|
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/*------------------------------------------------------------------------------
|
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--------------------------------- PPP Options ---------------------------------- |
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------------------------------------------------------------------------------*/ |
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|
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/**
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* PPP_SUPPORT==1: Enable PPP. |
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*/ |
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#define PPP_SUPPORT 0 |
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#endif /* __LWIPOPTS_H__ */ |
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// Refers to the actual lwIP stack driver location
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#include "../src/stack_drivers/lwip/lwipopts.h" |
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@ -0,0 +1,496 @@
|
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/**
|
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* @file |
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* |
||||
* lwIP Options Configuration |
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*/ |
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|
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/*
|
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* Copyright (c) 2001-2004 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> |
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* |
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*/ |
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#ifndef __LWIPOPTS_H__ |
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#define __LWIPOPTS_H__ |
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|
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/*
|
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* Include user defined options first. Anything not defined in these files |
||||
* will be set to standard values. Override anything you dont like! |
||||
*/ |
||||
#include "lwip/debug.h" |
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|
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// IP Protocol version
|
||||
// It seems using ipv6/ipv4 in the same stack is problematic, for this reason we
|
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// compile for only one or the other using the SDK_IPV4=1/SDK_IPV6=1 flags for now
|
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#if defined(SDK_IPV6) |
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#define LWIP_IPV6 1 |
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#define LWIP_IPV4 0 |
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|
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#endif |
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#if defined(SDK_IPV4) |
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#define LWIP_IPV4 1 |
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#define LWIP_IPV6 0 |
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#endif |
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|
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#define LWIP_TCP 1 |
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#define IP6_DEBUG 1 |
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#define LWIP_DEBUG 1 |
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#define IP_DEBUG LWIP_DBG_ON |
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#define LWIP_ETHERNET 1 |
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|
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#define LWIP_DBG_TYPES_ON LWIP_DBG_TRACE | LWIP_DBG_STATE | LWIP_DBG_FRESH |
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|
||||
#define LWIP_CHKSUM_ALGORITHM 2 |
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|
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#undef TCP_MSS |
||||
#define TCP_MSS 1460 |
||||
|
||||
/*
|
||||
The TCP window size can be adjusted by changing the define TCP_WND. However, |
||||
do keep in mind that this should be at least twice the size of TCP_MSS (thus |
||||
on ethernet, where TCP_MSS is 1460, it should be set to at least 2920). If |
||||
memory allows it, set this as high as possible (16-bit, so 0xFFFF is the highest |
||||
value), but keep in mind that for every active connection, the full window may |
||||
have to be buffered until it is acknowledged by the remote side (although this |
||||
buffer size can still be controlled by TCP_SND_BUF and TCP_SND_QUEUELEN). The |
||||
reason for "twice" are both the nagle algorithm and delayed ACK from the |
||||
remote peer. |
||||
*/ |
||||
|
||||
#define TCP_WND TCP_MSS*10 // max = 0xffff
|
||||
|
||||
//#define LWIP_NOASSERT 1
|
||||
#define TCP_LISTEN_BACKLOG 0 |
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
---------------------------------- Timers -------------------------------------- |
||||
------------------------------------------------------------------------------*/ |
||||
/*
|
||||
Be careful about setting this too small. lwIP just counts the number |
||||
of times its timer is called and uses this to control time sensitive |
||||
operations (such as TCP retransmissions), rather than actually |
||||
measuring time using something more accurate. If you call the timer |
||||
functions very frequently you may see things (such as retransmissions) |
||||
happening sooner than they should. |
||||
*/ |
||||
/* these are originally defined in tcp_impl.h */ |
||||
#ifndef TCP_TMR_INTERVAL |
||||
/* The TCP timer interval in milliseconds. */ |
||||
#define TCP_TMR_INTERVAL 250 |
||||
#endif /* TCP_TMR_INTERVAL */ |
||||
|
||||
#ifndef TCP_FAST_INTERVAL |
||||
/* the fine grained timeout in milliseconds */ |
||||
#define TCP_FAST_INTERVAL TCP_TMR_INTERVAL |
||||
#endif /* TCP_FAST_INTERVAL */ |
||||
|
||||
#ifndef TCP_SLOW_INTERVALs |
||||
/* the coarse grained timeout in milliseconds */ |
||||
#define TCP_SLOW_INTERVAL (2*TCP_TMR_INTERVAL) |
||||
#endif /* TCP_SLOW_INTERVAL */ |
||||
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
--------------------------- Platform specific locking ------------------------- |
||||
------------------------------------------------------------------------------*/ |
||||
|
||||
/**
|
||||
* SYS_LIGHTWEIGHT_PROT==1: 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==1: Provides VERY minimal functionality. Otherwise, |
||||
* use lwIP facilities. |
||||
*/ |
||||
|
||||
/* set to 1 so we have no thread behaviour */ |
||||
#define NO_SYS 1 |
||||
|
||||
/* set to 1 so we can use our own timers */ |
||||
#define NO_SYS_NO_TIMERS 1 |
||||
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
-------------------------------- Memory options -------------------------------- |
||||
------------------------------------------------------------------------------*/ |
||||
|
||||
|
||||
|
||||
/* Misc */ |
||||
#define MEM_LIBC_MALLOC 1 |
||||
#define MEMP_MEM_MALLOC 1 |
||||
|
||||
|
||||
|
||||
/**
|
||||
* MEM_ALIGNMENT: should be set to the alignment of the CPU |
||||
* 4 byte alignment -> #define MEM_ALIGNMENT 4 |
||||
* 2 byte alignment -> #define MEM_ALIGNMENT 2 |
||||
*/ |
||||
#define MEM_ALIGNMENT 1 |
||||
|
||||
/**
|
||||
* 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 1024 * 1024 * 64 |
||||
#define TCP_SND_BUF 1024 * 63 |
||||
//#define TCP_OVERSIZE TCP_MSS
|
||||
|
||||
#define TCP_SND_QUEUELEN 1024 |
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
-------------------------------- Pbuf Options ---------------------------------- |
||||
------------------------------------------------------------------------------*/ |
||||
|
||||
/**
|
||||
* PBUF_LINK_HLEN: the number of bytes that should be allocated for a |
||||
* link level header. The default is 14, the standard value for |
||||
* Ethernet. |
||||
*/ |
||||
#define PBUF_LINK_HLEN 16 |
||||
|
||||
/**
|
||||
* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. The default is |
||||
* designed to accomodate single full size TCP frame in one pbuf, including |
||||
* TCP_MSS, IP header, and link header. |
||||
* |
||||
*/ |
||||
#define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS+40+PBUF_LINK_HLEN) |
||||
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
-------------------------- Internal Memory Pool Sizes -------------------------- |
||||
------------------------------------------------------------------------------*/ |
||||
|
||||
/**
|
||||
* MEMP_NUM_PBUF: the number of memp struct pbufs (used for PBUF_ROM and PBUF_REF). |
||||
* If the application sends a lot of data out of ROM (or other static memory), |
||||
* this should be set high. |
||||
*/ |
||||
#define MEMP_NUM_PBUF 256 |
||||
|
||||
/**
|
||||
* MEMP_NUM_RAW_PCB: Number of raw connection PCBs |
||||
* (requires the LWIP_RAW option) |
||||
*/ |
||||
#define MEMP_NUM_RAW_PCB 128 |
||||
|
||||
/**
|
||||
* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One |
||||
* per active UDP "connection". |
||||
* (requires the LWIP_UDP option) |
||||
*/ |
||||
#define MEMP_NUM_UDP_PCB 4 |
||||
|
||||
/**
|
||||
* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP connections. |
||||
* (requires the LWIP_TCP option) |
||||
*/ |
||||
#define MEMP_NUM_TCP_PCB 128 |
||||
|
||||
/**
|
||||
* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP connections. |
||||
* (requires the LWIP_TCP option) |
||||
*/ |
||||
#define MEMP_NUM_TCP_PCB_LISTEN 128 |
||||
|
||||
/**
|
||||
* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP segments. |
||||
* (requires the LWIP_TCP option) |
||||
*/ |
||||
#define MEMP_NUM_TCP_SEG 1024 |
||||
|
||||
/**
|
||||
* MEMP_NUM_REASSDATA: the number of simultaneously IP packets queued for |
||||
* reassembly (whole packets, not fragments!) |
||||
*/ |
||||
#define MEMP_NUM_REASSDATA 1 |
||||
|
||||
/**
|
||||
* MEMP_NUM_ARP_QUEUE: the number of simulateously queued outgoing |
||||
* packets (pbufs) that are waiting for an ARP request (to resolve |
||||
* their destination address) to finish. |
||||
* (requires the ARP_QUEUEING option) |
||||
*/ |
||||
#define MEMP_NUM_ARP_QUEUE 2 |
||||
|
||||
/**
|
||||
* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts. |
||||
* (requires NO_SYS==0) |
||||
*/ |
||||
#define MEMP_NUM_SYS_TIMEOUT 3 |
||||
|
||||
/**
|
||||
* MEMP_NUM_NETBUF: the number of struct netbufs. |
||||
* (only needed if you use the sequential API, like api_lib.c) |
||||
*/ |
||||
#define MEMP_NUM_NETBUF 2 |
||||
|
||||
/**
|
||||
* MEMP_NUM_NETCONN: the number of struct netconns. |
||||
* (only needed if you use the sequential API, like api_lib.c) |
||||
*/ |
||||
#define MEMP_NUM_NETCONN 4 |
||||
|
||||
/**
|
||||
* MEMP_NUM_TCPIP_MSG_API: the number of struct tcpip_msg, which are used |
||||
* for callback/timeout API communication. |
||||
* (only needed if you use tcpip.c) |
||||
*/ |
||||
#define MEMP_NUM_TCPIP_MSG_API 8 |
||||
|
||||
/**
|
||||
* MEMP_NUM_TCPIP_MSG_INPKT: the number of struct tcpip_msg, which are used |
||||
* for incoming packets. |
||||
* (only needed if you use tcpip.c) |
||||
*/ |
||||
#define MEMP_NUM_TCPIP_MSG_INPKT 8 |
||||
|
||||
/**
|
||||
* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. |
||||
*/ |
||||
#define PBUF_POOL_SIZE 2048 /* was 32 */ |
||||
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
----------------------------------- ARP options -------------------------------- |
||||
------------------------------------------------------------------------------*/ |
||||
|
||||
/**
|
||||
* LWIP_ARP==1: Enable ARP functionality. |
||||
*/ |
||||
#define LWIP_ARP 1 |
||||
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
------------------------------------ IP options--------------------------------- |
||||
------------------------------------------------------------------------------*/ |
||||
|
||||
/**
|
||||
* IP_FORWARD==1: Enables 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_OPTIONS: Defines the behavior for IP options. |
||||
* IP_OPTIONS_ALLOWED==0: All packets with IP options are dropped. |
||||
* IP_OPTIONS_ALLOWED==1: IP options are allowed (but not parsed). |
||||
*/ |
||||
#define IP_OPTIONS_ALLOWED 1 |
||||
|
||||
/**
|
||||
* IP_REASSEMBLY==1: Reassemble incoming fragmented IP packets. Note that |
||||
* this option does not affect outgoing packet sizes, which can be controlled |
||||
* via IP_FRAG. |
||||
*/ |
||||
#define IP_REASSEMBLY 1 |
||||
|
||||
/**
|
||||
* IP_FRAG==1: Fragment outgoing IP packets if their size exceeds MTU. Note |
||||
* that this option does not affect incoming packet sizes, which can be |
||||
* controlled via IP_REASSEMBLY. |
||||
*/ |
||||
#define IP_FRAG 1 |
||||
|
||||
/**
|
||||
* IP_REASS_MAXAGE: Maximum time (in multiples of IP_TMR_INTERVAL - so seconds, normally) |
||||
* a fragmented IP packet waits for all fragments to arrive. If not all fragments arrived |
||||
* in this time, the whole packet is discarded. |
||||
*/ |
||||
#define IP_REASS_MAXAGE 3 |
||||
|
||||
/**
|
||||
* IP_REASS_MAX_PBUFS: Total maximum amount of pbufs waiting to be reassembled. |
||||
* Since the received pbufs are enqueued, be sure to configure |
||||
* PBUF_POOL_SIZE > IP_REASS_MAX_PBUFS so that the stack is still able to receive |
||||
* packets even if the maximum amount of fragments is enqueued for reassembly! |
||||
*/ |
||||
#define IP_REASS_MAX_PBUFS 4 |
||||
|
||||
/**
|
||||
* IP_FRAG_USES_STATIC_BUF==1: Use a static MTU-sized buffer for IP |
||||
* fragmentation. Otherwise pbufs are allocated and reference the original |
||||
* packet data to be fragmented. |
||||
*/ |
||||
#define IP_FRAG_USES_STATIC_BUF 0 |
||||
|
||||
/**
|
||||
* IP_DEFAULT_TTL: Default value for Time-To-Live used by transport layers. |
||||
*/ |
||||
#define IP_DEFAULT_TTL 255 |
||||
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
------------------------------- ICMP Options ----------------------------------- |
||||
------------------------------------------------------------------------------*/ |
||||
|
||||
/**
|
||||
* LWIP_ICMP==1: Enable ICMP module inside the IP stack. |
||||
* Be careful, disable that make your product non-compliant to RFC1122 |
||||
*/ |
||||
#define LWIP_ICMP 1 |
||||
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
------------------------------- RAW Options ------------------------------------ |
||||
------------------------------------------------------------------------------*/ |
||||
|
||||
/**
|
||||
* LWIP_RAW==1: Enable application layer to hook into the IP layer itself. |
||||
*/ |
||||
#define LWIP_RAW 1 |
||||
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
------------------------------- DHCP Options ----------------------------------- |
||||
------------------------------------------------------------------------------*/ |
||||
|
||||
/**
|
||||
* LWIP_DHCP==1: Enable DHCP module. |
||||
*/ |
||||
#define LWIP_DHCP 0 |
||||
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
------------------------------ AUTOIP Options ---------------------------------- |
||||
------------------------------------------------------------------------------*/ |
||||
|
||||
/**
|
||||
* LWIP_AUTOIP==1: Enable AUTOIP module. |
||||
*/ |
||||
#define LWIP_AUTOIP 0 |
||||
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
------------------------------- SNMP Options ----------------------------------- |
||||
------------------------------------------------------------------------------*/ |
||||
|
||||
/**
|
||||
* LWIP_SNMP==1: Turn on SNMP module. UDP must be available for SNMP |
||||
* transport. |
||||
*/ |
||||
#define LWIP_SNMP 0 |
||||
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
------------------------------- IGMP Options ----------------------------------- |
||||
------------------------------------------------------------------------------*/ |
||||
|
||||
/**
|
||||
* LWIP_IGMP==1: Turn on IGMP module. |
||||
*/ |
||||
#define LWIP_IGMP 0 |
||||
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
-------------------------------- DNS Options ----------------------------------- |
||||
------------------------------------------------------------------------------*/ |
||||
|
||||
/**
|
||||
* LWIP_DNS==1: Turn on DNS module. UDP must be available for DNS |
||||
* transport. |
||||
*/ |
||||
#define LWIP_DNS 0 |
||||
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
-------------------------------- UDP Options ----------------------------------- |
||||
------------------------------------------------------------------------------*/ |
||||
|
||||
/**
|
||||
* LWIP_UDP==1: Turn on UDP. |
||||
*/ |
||||
#define LWIP_UDP 1 |
||||
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
-------------------------------- TCP Options ----------------------------------- |
||||
------------------------------------------------------------------------------*/ |
||||
|
||||
/**
|
||||
* LWIP_TCP==1: Turn on TCP. |
||||
*/ |
||||
#define LWIP_TCP 1 |
||||
|
||||
#define LWIP_LISTEN_BACKLOG 0 |
||||
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
--------------------------------- LOOPIF Options ------------------------------- |
||||
------------------------------------------------------------------------------*/ |
||||
|
||||
/**
|
||||
* LWIP_HAVE_LOOPIF==1: Support loop interface (127.0.0.1) and loopif.c |
||||
*/ |
||||
#define LWIP_HAVE_LOOPIF 0 |
||||
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
---------------------------- Sequential Layer Options -------------------------- |
||||
------------------------------------------------------------------------------*/ |
||||
|
||||
/**
|
||||
* LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c) |
||||
*/ |
||||
#define LWIP_NETCONN 0 |
||||
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
--------------------------------- Socket Options ------------------------------- |
||||
------------------------------------------------------------------------------*/ |
||||
/**
|
||||
* LWIP_SOCKET==1: Enable Socket API (require to use sockets.c) |
||||
*/ |
||||
#define LWIP_SOCKET 0 |
||||
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
------------------------------ Statistics Options ------------------------------ |
||||
------------------------------------------------------------------------------*/ |
||||
|
||||
/**
|
||||
* LWIP_STATS==1: Enable statistics collection in lwip_stats. |
||||
*/ |
||||
#define LWIP_STATS 0 |
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
--------------------------------- PPP Options ---------------------------------- |
||||
------------------------------------------------------------------------------*/ |
||||
|
||||
/**
|
||||
* PPP_SUPPORT==1: Enable PPP. |
||||
*/ |
||||
#define PPP_SUPPORT 0 |
||||
|
||||
#endif /* __LWIPOPTS_H__ */ |
||||
@ -0,0 +1,92 @@
|
||||
/*
|
||||
* udpclient.c - A simple UDP client |
||||
* usage: udpclient <host> <port> |
||||
*/ |
||||
#include <stdio.h> |
||||
#include <stdlib.h> |
||||
#include <string.h> |
||||
#include <unistd.h> |
||||
#include <sys/types.h> |
||||
#include <sys/socket.h> |
||||
#include <netinet/in.h> |
||||
#include <netdb.h> |
||||
#include <fcntl.h> |
||||
|
||||
#define BUFSIZE 1024 |
||||
|
||||
/*
|
||||
* error - wrapper for perror |
||||
*/ |
||||
void error(char *msg) { |
||||
perror(msg); |
||||
exit(0); |
||||
} |
||||
|
||||
int main(int argc, char **argv) { |
||||
int sockfd, portno, n; |
||||
int serverlen; |
||||
struct sockaddr_in serveraddr; |
||||
struct hostent *server; |
||||
char *hostname; |
||||
char buf[BUFSIZE]; |
||||
|
||||
/* check command line arguments */ |
||||
if (argc != 3) { |
||||
fprintf(stderr,"usage: %s <hostname> <port>\n", argv[0]); |
||||
exit(0); |
||||
} |
||||
hostname = argv[1]; |
||||
portno = atoi(argv[2]); |
||||
|
||||
/* socket: create the socket */ |
||||
sockfd = socket(AF_INET, SOCK_DGRAM, 0); |
||||
if (sockfd < 0)
|
||||
error("ERROR opening socket"); |
||||
|
||||
/* gethostbyname: get the server's DNS entry */ |
||||
server = gethostbyname(hostname); |
||||
if (server == NULL) { |
||||
fprintf(stderr,"ERROR, no such host as %s\n", hostname); |
||||
exit(0); |
||||
} |
||||
|
||||
/* build the server's Internet address */ |
||||
bzero((char *) &serveraddr, sizeof(serveraddr)); |
||||
serveraddr.sin_family = AF_INET; |
||||
bcopy((char *)server->h_addr,
|
||||
(char *)&serveraddr.sin_addr.s_addr, server->h_length); |
||||
serveraddr.sin_port = htons(portno); |
||||
|
||||
/* get a message from the user */ |
||||
char *msg = "A message to the server!\0"; |
||||
fcntl(sockfd, F_SETFL, O_NONBLOCK);
|
||||
long count = 0; |
||||
while(1) |
||||
{ |
||||
count++; |
||||
printf("\nTX(%lu)...\n", count); |
||||
usleep(10000); |
||||
//bzero(buf, BUFSIZE);
|
||||
//printf("\nPlease enter msg: ");
|
||||
//fgets(buf, BUFSIZE, stdin);
|
||||
|
||||
/* send the message to the server */ |
||||
serverlen = sizeof(serveraddr); |
||||
printf("A\n"); |
||||
n = sendto(sockfd, msg, strlen(msg), 0, (struct sockaddr *)&serveraddr, serverlen); |
||||
printf("B\n"); |
||||
//if (n < 0)
|
||||
// error("ERROR in sendto");
|
||||
|
||||
/* print the server's reply */ |
||||
printf("C\n"); |
||||
memset(buf, 0, sizeof(buf)); |
||||
printf("D\n"); |
||||
n = recvfrom(sockfd, buf, BUFSIZE, 0, (struct sockaddr *)&serveraddr, (socklen_t *)&serverlen); |
||||
printf("E\n"); |
||||
//if (n < 0)
|
||||
// printf("ERROR in recvfrom: %d", n);
|
||||
printf("Echo from server: %s", buf); |
||||
} |
||||
return 0; |
||||
} |
||||
@ -0,0 +1,83 @@
|
||||
// UDP Server test program
|
||||
|
||||
#include <stdio.h> |
||||
#include <stdlib.h> |
||||
#include <unistd.h> |
||||
#include <sys/types.h> |
||||
#include <sys/socket.h> |
||||
#include <netinet/in.h> |
||||
#include <arpa/inet.h> |
||||
#include <netdb.h> |
||||
|
||||
#define MAXBUF 1024*1024 |
||||
|
||||
void echo( int sd ) { |
||||
char bufin[MAXBUF]; |
||||
struct sockaddr_in remote; |
||||
int n; |
||||
socklen_t len = sizeof(remote); |
||||
long count = 0; |
||||
|
||||
while (1) { |
||||
usleep(50); |
||||
count++; |
||||
// read a datagram from the socket (put result in bufin)
|
||||
n=recvfrom(sd,bufin,MAXBUF,0,(struct sockaddr *)&remote,&len); |
||||
// print out the address of the sender
|
||||
printf("DGRAM from %s:%d\n", inet_ntoa(remote.sin_addr), ntohs(remote.sin_port)); |
||||
|
||||
if (n<0) { |
||||
perror("Error receiving data"); |
||||
} else { |
||||
printf("GOT %d BYTES (count = %ld)\n", n, count); |
||||
// Got something, just send it back
|
||||
// sendto(sd,bufin,n,0,(struct sockaddr *)&remote,len);
|
||||
} |
||||
} |
||||
} |
||||
|
||||
int main(int argc, char *argv[]) { |
||||
|
||||
if(argc < 2) { |
||||
printf("usage: udp_server <port>\n"); |
||||
return 0; |
||||
} |
||||
int ld, port = atoi(argv[1]); |
||||
socklen_t len; |
||||
struct sockaddr_in skaddr; |
||||
struct sockaddr_in skaddr2; |
||||
|
||||
// Create socket
|
||||
if ((ld = socket( PF_INET, SOCK_DGRAM, 0)) < 0) { |
||||
printf("error creating socket\n"); |
||||
return 0; |
||||
} |
||||
// Create address
|
||||
skaddr.sin_family = AF_INET; |
||||
skaddr.sin_addr.s_addr = htonl(INADDR_ANY); |
||||
skaddr.sin_port = htons(port); |
||||
// Bind to address
|
||||
if (bind(ld, (struct sockaddr *) &skaddr, sizeof(skaddr))<0) { |
||||
printf("error binding\n"); |
||||
return 0; |
||||
} |
||||
// find out what port we were assigned
|
||||
len = sizeof( skaddr2 ); |
||||
if (getsockname(ld, (struct sockaddr *) &skaddr2, &len)<0) { |
||||
printf("error getsockname\n"); |
||||
return 0; |
||||
} |
||||
// Display address:port to verify it was sent over RPC correctly
|
||||
port = ntohs(skaddr2.sin_port); |
||||
int ip = skaddr2.sin_addr.s_addr; |
||||
unsigned char d[4]; |
||||
d[0] = ip & 0xFF; |
||||
d[1] = (ip >> 8) & 0xFF; |
||||
d[2] = (ip >> 16) & 0xFF; |
||||
d[3] = (ip >> 24) & 0xFF; |
||||
printf("bound to address: %d.%d.%d.%d : %d\n", d[0],d[1],d[2],d[3], port); |
||||
|
||||
// RX
|
||||
echo(ld); |
||||
return(0); |
||||
} |
||||
Loading…
Reference in new issue