Joe Danlloh / lwip

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Dependencies:   mbed

Fork of lwip by mbed unsupported

trunk/Core/lwIP/include/ipv4/lwip/inet_chksum.h@0:5e1631496985, 2012-05-08 (annotated)

Committer:
root@mbed.org
Date:
Tue May 08 15:32:10 2012 +0100
Revision:
0:5e1631496985
initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
root@mbed.org 0:5e1631496985 1 /*
root@mbed.org 0:5e1631496985 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
root@mbed.org 0:5e1631496985 3 * All rights reserved.
root@mbed.org 0:5e1631496985 4 *
root@mbed.org 0:5e1631496985 5 * Redistribution and use in source and binary forms, with or without modification,
root@mbed.org 0:5e1631496985 6 * are permitted provided that the following conditions are met:
root@mbed.org 0:5e1631496985 7 *
root@mbed.org 0:5e1631496985 8 * 1. Redistributions of source code must retain the above copyright notice,
root@mbed.org 0:5e1631496985 9 * this list of conditions and the following disclaimer.
root@mbed.org 0:5e1631496985 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
root@mbed.org 0:5e1631496985 11 * this list of conditions and the following disclaimer in the documentation
root@mbed.org 0:5e1631496985 12 * and/or other materials provided with the distribution.
root@mbed.org 0:5e1631496985 13 * 3. The name of the author may not be used to endorse or promote products
root@mbed.org 0:5e1631496985 14 * derived from this software without specific prior written permission.
root@mbed.org 0:5e1631496985 15 *
root@mbed.org 0:5e1631496985 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
root@mbed.org 0:5e1631496985 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
root@mbed.org 0:5e1631496985 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
root@mbed.org 0:5e1631496985 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
root@mbed.org 0:5e1631496985 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
root@mbed.org 0:5e1631496985 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
root@mbed.org 0:5e1631496985 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
root@mbed.org 0:5e1631496985 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
root@mbed.org 0:5e1631496985 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
root@mbed.org 0:5e1631496985 25 * OF SUCH DAMAGE.
root@mbed.org 0:5e1631496985 26 *
root@mbed.org 0:5e1631496985 27 * This file is part of the lwIP TCP/IP stack.
root@mbed.org 0:5e1631496985 28 *
root@mbed.org 0:5e1631496985 29 * Author: Adam Dunkels <adam@sics.se>
root@mbed.org 0:5e1631496985 30 *
root@mbed.org 0:5e1631496985 31 */
root@mbed.org 0:5e1631496985 32 #ifndef __LWIP_INET_CHKSUM_H__
root@mbed.org 0:5e1631496985 33 #define __LWIP_INET_CHKSUM_H__
root@mbed.org 0:5e1631496985 34
root@mbed.org 0:5e1631496985 35 #include "lwip/opt.h"
root@mbed.org 0:5e1631496985 36
root@mbed.org 0:5e1631496985 37 #include "lwip/pbuf.h"
root@mbed.org 0:5e1631496985 38 #include "lwip/ip_addr.h"
root@mbed.org 0:5e1631496985 39
root@mbed.org 0:5e1631496985 40 #ifdef __cplusplus
root@mbed.org 0:5e1631496985 41 extern "C" {
root@mbed.org 0:5e1631496985 42 #endif
root@mbed.org 0:5e1631496985 43
root@mbed.org 0:5e1631496985 44 u16_t inet_chksum(void *dataptr, u16_t len);
root@mbed.org 0:5e1631496985 45 u16_t inet_chksum_pbuf(struct pbuf *p);
root@mbed.org 0:5e1631496985 46 u16_t inet_chksum_pseudo(struct pbuf *p,
root@mbed.org 0:5e1631496985 47 struct ip_addr *src, struct ip_addr *dest,
root@mbed.org 0:5e1631496985 48 u8_t proto, u16_t proto_len);
root@mbed.org 0:5e1631496985 49 #if LWIP_UDPLITE
root@mbed.org 0:5e1631496985 50 u16_t inet_chksum_pseudo_partial(struct pbuf *p,
root@mbed.org 0:5e1631496985 51 struct ip_addr *src, struct ip_addr *dest,
root@mbed.org 0:5e1631496985 52 u8_t proto, u16_t proto_len, u16_t chksum_len);
root@mbed.org 0:5e1631496985 53 #endif
root@mbed.org 0:5e1631496985 54
root@mbed.org 0:5e1631496985 55 #ifdef __cplusplus
root@mbed.org 0:5e1631496985 56 }
root@mbed.org 0:5e1631496985 57 #endif
root@mbed.org 0:5e1631496985 58
root@mbed.org 0:5e1631496985 59 #endif /* __LWIP_INET_H__ */
root@mbed.org 0:5e1631496985 60