LwIP with PPP & Ethernet integration
This is the mbed port of the LwIP stack: http://savannah.nongnu.org/projects/lwip/
It includes contributed content from NXP's port for LPCxxxx devices: http://www.lpcware.com/content/project/lightweight-ip-lwip-networking-stack
Licence
LwIP is licenced under the BSD licence:
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.
lwipopts.h
- Committer:
- donatien
- Date:
- 2012-05-25
- Revision:
- 2:1a87f74b8e3b
- Parent:
- 1:ab052ffd1305
File content as of revision 2:1a87f74b8e3b:
/* lwipopts.h */ /* Copyright (C) 2012 ARM Limited. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #ifndef LWIPOPTS_H_ #define LWIPOPTS_H_ #include "networking_conf.h" //Basically a #define NET_PPP 1 or #define NET_ETHERNET 1 file #define NO_SYS 0 //For now only PPP is supported //Ethernet is in pre-alpha //Memory #define MEM_ALIGNMENT 4 #define MEMP_OVERFLOW_CHECK 0 //For debug, must be removed once everything is validated to reduce mem consumption and improve performance #define MEMP_SANITY_CHECK 0 //Same here #define MEMP_NUM_SYS_TIMEOUT 16 //Debug #define LWIP_DEBUG 0 #define PPP_DEBUG LWIP_DBG_OFF #define IP_DEBUG LWIP_DBG_OFF #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 #define SOCKETS_DEBUG LWIP_DBG_OFF #define TCP_DEBUG LWIP_DBG_OFF #define TCP_INPUT_DEBUG LWIP_DBG_OFF #define TCP_FR_DEBUG LWIP_DBG_OFF #define TCP_RTO_DEBUG LWIP_DBG_OFF #define TCP_CWND_DEBUG LWIP_DBG_OFF #define TCP_WND_DEBUG LWIP_DBG_OFF #define TCP_OUTPUT_DEBUG LWIP_DBG_OFF #define TCP_RST_DEBUG LWIP_DBG_OFF #define TCP_QLEN_DEBUG LWIP_DBG_OFF #define ETHARP_DEBUG LWIP_DBG_OFF #define NETIF_DEBUG LWIP_DBG_OFF #define DHCP_DEBUG LWIP_DBG_OFF //Modules to enable #define LWIP_NETCONN 1 #define LWIP_SOCKET 1 #define TCP_QUEUE_OOSEQ 0 #define LWIP_STATS 0 #define TCP_STATS 0 #define IP_STATS 0 #define LINK_STATS 0 #define MEM_STATS 0 #define MEMP_STATS 0 #define SYS_STATS 0 #define LWIP_STATS_DISPLAY 0 //Mailboxes #define TCPIP_MBOX_SIZE 6 #define DEFAULT_TCP_RECVMBOX_SIZE 6 #define DEFAULT_UDP_RECVMBOX_SIZE 6 #define DEFAULT_RAW_RECVMBOX_SIZE 6 #define DEFAULT_ACCEPTMBOX_SIZE 6 //TCP/IP Thread #define TCPIP_THREAD_STACKSIZE 1024 #define TCPIP_THREAD_PRIO 1 //Buffers #define PBUF_POOL_SIZE 5 #define MEMP_NUM_TCP_PCB_LISTEN 4 #define MEMP_NUM_TCP_PCB 4 #define MEMP_NUM_PBUF 8 #define TCP_OVERSIZE 0 //Disable until it gets fixed in mainline LwIP #define DEFAULT_THREAD_STACKSIZE 512 #if NET_PPP ///PPP Options #define TCP_SND_BUF (3 * 536) #define TCP_WND (2 * 536) #define LWIP_ARP 0 #define PPP_SUPPORT 1 #define CHAP_SUPPORT 1 #define PAP_SUPPORT 1 #define PPP_THREAD_STACKSIZE 4*192 #define PPP_THREAD_PRIO 0 #define MAXNAMELEN 64 /* max length of hostname or name for auth */ #define MAXSECRETLEN 64 #elif NET_ETHERNET #define MEM_SIZE 16362 //Needs a huge buffer pool #define LWIP_ARP 1 //Enable ARP /* This define is custom for the LPC EMAC driver. Enabled it to get debug messages for the driver. */ #define UDP_LPC_EMAC LWIP_DBG_OFF /* No padding needed */ #define ETH_PAD_SIZE 0 /* MSS should match the hardware packet size */ #define TCP_MSS 1460 #define TCP_SND_BUF (2 * TCP_MSS) #define TCP_WND (2 * TCP_MSS) #define TCP_SND_QUEUELEN (2 * TCP_SND_BUF/TCP_MSS) #define IP_SOF_BROADCAST 1 #define IP_SOF_BROADCAST_RECV 1 /* The ethernet FCS is performed in hardware. The IP, TCP, and UDP CRCs still need to be done in hardware. */ #define CHECKSUM_GEN_IP 1 #define CHECKSUM_GEN_UDP 1 #define CHECKSUM_GEN_TCP 1 #define CHECKSUM_CHECK_IP 1 #define CHECKSUM_CHECK_UDP 1 #define CHECKSUM_CHECK_TCP 1 #define LWIP_CHECKSUM_ON_COPY 1 /* DHCP is ok, UDP is required with DHCP */ #define LWIP_DHCP 1 #define LWIP_UDP 1 /* Hostname can be used */ #define LWIP_NETIF_HOSTNAME 1 #define LWIP_BROADCAST_PING 1 #else #warning Application code only #endif //DNS #define LWIP_DNS 1 //Do not use LwIP's ugly macro-based renaming #define LWIP_COMPAT_SOCKETS 0 #define LWIP_POSIX_SOCKETS_IO_NAMES 0 #define LWIP_SO_RCVTIMEO 1 #define LWIP_TCP_KEEPALIVE 1 #endif /* LWIPOPTS_H_ */