Pehr Hovey / Mbed 2 deprecated UDPtest

Some quick code to use UDP-only (no TCP) with mBed. Echos received packets and sends packets when a button is pressed

Dependencies:   mbed

Core/lwIP/include/ipv4/lwip/ip_frag.h@0:a548a085de55, 2010-03-14 (annotated)

Committer:
pehrhovey
Date:
Sun Mar 14 00:54:12 2010 +0000
Revision:
0:a548a085de55

        

        
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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: Jani Monoses <jani@iv.ro>





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 *





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 */





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#ifndef __LWIP_IP_FRAG_H__





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#define __LWIP_IP_FRAG_H__





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#include "lwip/opt.h"





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#include "lwip/err.h"





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#include "lwip/pbuf.h"





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#include "lwip/netif.h"





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#include "lwip/ip_addr.h"





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#include "lwip/ip.h"





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#ifdef __cplusplus





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extern "C" {





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#endif





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#if IP_REASSEMBLY





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/* The IP reassembly timer interval in milliseconds. */





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#define IP_TMR_INTERVAL 1000





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/* IP reassembly helper struct.





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 * This is exported because memp needs to know the size.





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 */





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struct ip_reassdata {





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  struct ip_reassdata *next;





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  struct pbuf *p;





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  struct ip_hdr iphdr;





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  u16_t datagram_len;





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  u8_t flags;





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  u8_t timer;





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};





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void ip_reass_init(void);





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void ip_reass_tmr(void);





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struct pbuf * ip_reass(struct pbuf *p);





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#endif /* IP_REASSEMBLY */





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#if IP_FRAG





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err_t ip_frag(struct pbuf *p, struct netif *netif, struct ip_addr *dest);





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#endif /* IP_FRAG */





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#ifdef __cplusplus





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}





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#endif





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#endif /* __LWIP_IP_FRAG_H__ */