ReactOS 0.4.16-dev-297-gc569aee
ip4_frag.h
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1
6/*
7 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without modification,
11 * are permitted provided that the following conditions are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright notice,
14 * this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright notice,
16 * this list of conditions and the following disclaimer in the documentation
17 * and/or other materials provided with the distribution.
18 * 3. The name of the author may not be used to endorse or promote products
19 * derived from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
22 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
23 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
24 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
26 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
29 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
30 * OF SUCH DAMAGE.
31 *
32 * This file is part of the lwIP TCP/IP stack.
33 *
34 * Author: Jani Monoses <jani@iv.ro>
35 *
36 */
37
38#ifndef LWIP_HDR_IP4_FRAG_H
39#define LWIP_HDR_IP4_FRAG_H
40
41#include "lwip/opt.h"
42#include "lwip/err.h"
43#include "lwip/pbuf.h"
44#include "lwip/netif.h"
45#include "lwip/ip_addr.h"
46#include "lwip/ip.h"
47
48#if LWIP_IPV4
49
50#ifdef __cplusplus
51extern "C" {
52#endif
53
54#if IP_REASSEMBLY
55/* The IP reassembly timer interval in milliseconds. */
56#define IP_TMR_INTERVAL 1000
57
61struct ip_reassdata {
62 struct ip_reassdata *next;
63 struct pbuf *p;
64 struct ip_hdr iphdr;
65 u16_t datagram_len;
66 u8_t flags;
67 u8_t timer;
68};
69
70void ip_reass_init(void);
71void ip_reass_tmr(void);
72struct pbuf * ip4_reass(struct pbuf *p);
73#endif /* IP_REASSEMBLY */
74
75#if IP_FRAG
76#if !LWIP_NETIF_TX_SINGLE_PBUF
77#ifndef LWIP_PBUF_CUSTOM_REF_DEFINED
78#define LWIP_PBUF_CUSTOM_REF_DEFINED
82struct pbuf_custom_ref {
84 struct pbuf_custom pc;
86 struct pbuf *original;
87};
88#endif /* LWIP_PBUF_CUSTOM_REF_DEFINED */
89#endif /* !LWIP_NETIF_TX_SINGLE_PBUF */
90
91err_t ip4_frag(struct pbuf *p, struct netif *netif, const ip4_addr_t *dest);
92#endif /* IP_FRAG */
93
94#ifdef __cplusplus
95}
96#endif
97
98#endif /* LWIP_IPV4 */
99
100#endif /* LWIP_HDR_IP4_FRAG_H */
GLbitfield flags
Definition: glext.h:7161
GLfloat GLfloat p
Definition: glext.h:8902
uint8_t u8_t
Definition: arch.h:125
uint16_t u16_t
Definition: arch.h:127
s8_t err_t
Definition: err.h:96
static char * dest
Definition: rtl.c:135
static unsigned __int64 next
Definition: rand_nt.c:6
Definition: ip4.h:73
Definition: netif.h:269
Definition: pbuf.h:186