Donatien Garnier
ZG2100 Network interface source
lwip/include/ipv4/lwip/ip_frag.h@0:b802fc31f1db, 2010-07-09 (annotated)
- Committer:
- donatien
- Date:
- Fri Jul 09 15:37:23 2010 +0000
- Revision:
- 0:b802fc31f1db
- Child:
- 1:3a7c15057192
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| donatien | 0:b802fc31f1db | 1 | /* |
| donatien | 0:b802fc31f1db | 2 | * Copyright (c) 2001-2004 Swedish Institute of Computer Science. |
| donatien | 0:b802fc31f1db | 3 | * All rights reserved. |
| donatien | 0:b802fc31f1db | 4 | * |
| donatien | 0:b802fc31f1db | 5 | * Redistribution and use in source and binary forms, with or without modification, |
| donatien | 0:b802fc31f1db | 6 | * are permitted provided that the following conditions are met: |
| donatien | 0:b802fc31f1db | 7 | * |
| donatien | 0:b802fc31f1db | 8 | * 1. Redistributions of source code must retain the above copyright notice, |
| donatien | 0:b802fc31f1db | 9 | * this list of conditions and the following disclaimer. |
| donatien | 0:b802fc31f1db | 10 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| donatien | 0:b802fc31f1db | 11 | * this list of conditions and the following disclaimer in the documentation |
| donatien | 0:b802fc31f1db | 12 | * and/or other materials provided with the distribution. |
| donatien | 0:b802fc31f1db | 13 | * 3. The name of the author may not be used to endorse or promote products |
| donatien | 0:b802fc31f1db | 14 | * derived from this software without specific prior written permission. |
| donatien | 0:b802fc31f1db | 15 | * |
| donatien | 0:b802fc31f1db | 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| donatien | 0:b802fc31f1db | 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| donatien | 0:b802fc31f1db | 18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
| donatien | 0:b802fc31f1db | 19 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| donatien | 0:b802fc31f1db | 20 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
| donatien | 0:b802fc31f1db | 21 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| donatien | 0:b802fc31f1db | 22 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| donatien | 0:b802fc31f1db | 23 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
| donatien | 0:b802fc31f1db | 24 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
| donatien | 0:b802fc31f1db | 25 | * OF SUCH DAMAGE. |
| donatien | 0:b802fc31f1db | 26 | * |
| donatien | 0:b802fc31f1db | 27 | * This file is part of the lwIP TCP/IP stack. |
| donatien | 0:b802fc31f1db | 28 | * |
| donatien | 0:b802fc31f1db | 29 | * Author: Jani Monoses <jani@iv.ro> |
| donatien | 0:b802fc31f1db | 30 | * |
| donatien | 0:b802fc31f1db | 31 | */ |
| donatien | 0:b802fc31f1db | 32 | |
| donatien | 0:b802fc31f1db | 33 | #ifndef __LWIP_IP_FRAG_H__ |
| donatien | 0:b802fc31f1db | 34 | #define __LWIP_IP_FRAG_H__ |
| donatien | 0:b802fc31f1db | 35 | |
| donatien | 0:b802fc31f1db | 36 | #include "lwip/opt.h" |
| donatien | 0:b802fc31f1db | 37 | #include "lwip/err.h" |
| donatien | 0:b802fc31f1db | 38 | #include "lwip/pbuf.h" |
| donatien | 0:b802fc31f1db | 39 | #include "lwip/netif.h" |
| donatien | 0:b802fc31f1db | 40 | #include "lwip/ip_addr.h" |
| donatien | 0:b802fc31f1db | 41 | #include "lwip/ip.h" |
| donatien | 0:b802fc31f1db | 42 | |
| donatien | 0:b802fc31f1db | 43 | #ifdef __cplusplus |
| donatien | 0:b802fc31f1db | 44 | extern "C" { |
| donatien | 0:b802fc31f1db | 45 | #endif |
| donatien | 0:b802fc31f1db | 46 | |
| donatien | 0:b802fc31f1db | 47 | #if IP_REASSEMBLY |
| donatien | 0:b802fc31f1db | 48 | /* The IP reassembly timer interval in milliseconds. */ |
| donatien | 0:b802fc31f1db | 49 | #define IP_TMR_INTERVAL 1000 |
| donatien | 0:b802fc31f1db | 50 | |
| donatien | 0:b802fc31f1db | 51 | /* IP reassembly helper struct. |
| donatien | 0:b802fc31f1db | 52 | * This is exported because memp needs to know the size. |
| donatien | 0:b802fc31f1db | 53 | */ |
| donatien | 0:b802fc31f1db | 54 | struct ip_reassdata { |
| donatien | 0:b802fc31f1db | 55 | struct ip_reassdata *next; |
| donatien | 0:b802fc31f1db | 56 | struct pbuf *p; |
| donatien | 0:b802fc31f1db | 57 | struct ip_hdr iphdr; |
| donatien | 0:b802fc31f1db | 58 | u16_t datagram_len; |
| donatien | 0:b802fc31f1db | 59 | u8_t flags; |
| donatien | 0:b802fc31f1db | 60 | u8_t timer; |
| donatien | 0:b802fc31f1db | 61 | }; |
| donatien | 0:b802fc31f1db | 62 | |
| donatien | 0:b802fc31f1db | 63 | void ip_reass_init(void); |
| donatien | 0:b802fc31f1db | 64 | void ip_reass_tmr(void); |
| donatien | 0:b802fc31f1db | 65 | struct pbuf * ip_reass(struct pbuf *p); |
| donatien | 0:b802fc31f1db | 66 | #endif /* IP_REASSEMBLY */ |
| donatien | 0:b802fc31f1db | 67 | |
| donatien | 0:b802fc31f1db | 68 | #if IP_FRAG |
| donatien | 0:b802fc31f1db | 69 | err_t ip_frag(struct pbuf *p, struct netif *netif, ip_addr_t *dest); |
| donatien | 0:b802fc31f1db | 70 | #endif /* IP_FRAG */ |
| donatien | 0:b802fc31f1db | 71 | |
| donatien | 0:b802fc31f1db | 72 | #ifdef __cplusplus |
| donatien | 0:b802fc31f1db | 73 | } |
| donatien | 0:b802fc31f1db | 74 | #endif |
| donatien | 0:b802fc31f1db | 75 | |
| donatien | 0:b802fc31f1db | 76 | #endif /* __LWIP_IP_FRAG_H__ */ |