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Dependencies:   F7_Ethernet WebSocketClient mbed mcp3008

Fork of Nucleo_F746ZG_Ethernet by Dieter Graef

F7_Ethernet/lwip/include/ipv4/lwip/ip_frag.h@0:f9b6112278fe, 2016-06-18 (annotated)

Committer:
DieterGraef
Date:
Sat Jun 18 10:49:12 2016 +0000
Revision:
0:f9b6112278fe
Ethernet for the NUCLEO STM32F746 Board Testprogram uses DHCP and NTP to set the clock

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DieterGraef 0:f9b6112278fe 1 /*
DieterGraef 0:f9b6112278fe 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
DieterGraef 0:f9b6112278fe 3 * All rights reserved.
DieterGraef 0:f9b6112278fe 4 *
DieterGraef 0:f9b6112278fe 5 * Redistribution and use in source and binary forms, with or without modification,
DieterGraef 0:f9b6112278fe 6 * are permitted provided that the following conditions are met:
DieterGraef 0:f9b6112278fe 7 *
DieterGraef 0:f9b6112278fe 8 * 1. Redistributions of source code must retain the above copyright notice,
DieterGraef 0:f9b6112278fe 9 * this list of conditions and the following disclaimer.
DieterGraef 0:f9b6112278fe 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
DieterGraef 0:f9b6112278fe 11 * this list of conditions and the following disclaimer in the documentation
DieterGraef 0:f9b6112278fe 12 * and/or other materials provided with the distribution.
DieterGraef 0:f9b6112278fe 13 * 3. The name of the author may not be used to endorse or promote products
DieterGraef 0:f9b6112278fe 14 * derived from this software without specific prior written permission.
DieterGraef 0:f9b6112278fe 15 *
DieterGraef 0:f9b6112278fe 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
DieterGraef 0:f9b6112278fe 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
DieterGraef 0:f9b6112278fe 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
DieterGraef 0:f9b6112278fe 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
DieterGraef 0:f9b6112278fe 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
DieterGraef 0:f9b6112278fe 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
DieterGraef 0:f9b6112278fe 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
DieterGraef 0:f9b6112278fe 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
DieterGraef 0:f9b6112278fe 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
DieterGraef 0:f9b6112278fe 25 * OF SUCH DAMAGE.
DieterGraef 0:f9b6112278fe 26 *
DieterGraef 0:f9b6112278fe 27 * This file is part of the lwIP TCP/IP stack.
DieterGraef 0:f9b6112278fe 28 *
DieterGraef 0:f9b6112278fe 29 * Author: Jani Monoses <jani@iv.ro>
DieterGraef 0:f9b6112278fe 30 *
DieterGraef 0:f9b6112278fe 31 */
DieterGraef 0:f9b6112278fe 32
DieterGraef 0:f9b6112278fe 33 #ifndef __LWIP_IP_FRAG_H__
DieterGraef 0:f9b6112278fe 34 #define __LWIP_IP_FRAG_H__
DieterGraef 0:f9b6112278fe 35
DieterGraef 0:f9b6112278fe 36 #include "lwip/opt.h"
DieterGraef 0:f9b6112278fe 37 #include "lwip/err.h"
DieterGraef 0:f9b6112278fe 38 #include "lwip/pbuf.h"
DieterGraef 0:f9b6112278fe 39 #include "lwip/netif.h"
DieterGraef 0:f9b6112278fe 40 #include "lwip/ip_addr.h"
DieterGraef 0:f9b6112278fe 41 #include "lwip/ip.h"
DieterGraef 0:f9b6112278fe 42
DieterGraef 0:f9b6112278fe 43 #ifdef __cplusplus
DieterGraef 0:f9b6112278fe 44 extern "C" {
DieterGraef 0:f9b6112278fe 45 #endif
DieterGraef 0:f9b6112278fe 46
DieterGraef 0:f9b6112278fe 47 #if IP_REASSEMBLY
DieterGraef 0:f9b6112278fe 48 /* The IP reassembly timer interval in milliseconds. */
DieterGraef 0:f9b6112278fe 49 #define IP_TMR_INTERVAL 1000
DieterGraef 0:f9b6112278fe 50
DieterGraef 0:f9b6112278fe 51 /* IP reassembly helper struct.
DieterGraef 0:f9b6112278fe 52 * This is exported because memp needs to know the size.
DieterGraef 0:f9b6112278fe 53 */
DieterGraef 0:f9b6112278fe 54 struct ip_reassdata {
DieterGraef 0:f9b6112278fe 55 struct ip_reassdata *next;
DieterGraef 0:f9b6112278fe 56 struct pbuf *p;
DieterGraef 0:f9b6112278fe 57 struct ip_hdr iphdr;
DieterGraef 0:f9b6112278fe 58 u16_t datagram_len;
DieterGraef 0:f9b6112278fe 59 u8_t flags;
DieterGraef 0:f9b6112278fe 60 u8_t timer;
DieterGraef 0:f9b6112278fe 61 };
DieterGraef 0:f9b6112278fe 62
DieterGraef 0:f9b6112278fe 63 void ip_reass_init(void);
DieterGraef 0:f9b6112278fe 64 void ip_reass_tmr(void);
DieterGraef 0:f9b6112278fe 65 struct pbuf * ip_reass(struct pbuf *p);
DieterGraef 0:f9b6112278fe 66 #endif /* IP_REASSEMBLY */
DieterGraef 0:f9b6112278fe 67
DieterGraef 0:f9b6112278fe 68 #if IP_FRAG
DieterGraef 0:f9b6112278fe 69 #if !IP_FRAG_USES_STATIC_BUF && !LWIP_NETIF_TX_SINGLE_PBUF
DieterGraef 0:f9b6112278fe 70 /** A custom pbuf that holds a reference to another pbuf, which is freed
DieterGraef 0:f9b6112278fe 71 * when this custom pbuf is freed. This is used to create a custom PBUF_REF
DieterGraef 0:f9b6112278fe 72 * that points into the original pbuf. */
DieterGraef 0:f9b6112278fe 73 struct pbuf_custom_ref {
DieterGraef 0:f9b6112278fe 74 /** 'base class' */
DieterGraef 0:f9b6112278fe 75 struct pbuf_custom pc;
DieterGraef 0:f9b6112278fe 76 /** pointer to the original pbuf that is referenced */
DieterGraef 0:f9b6112278fe 77 struct pbuf *original;
DieterGraef 0:f9b6112278fe 78 };
DieterGraef 0:f9b6112278fe 79 #endif /* !IP_FRAG_USES_STATIC_BUF && !LWIP_NETIF_TX_SINGLE_PBUF */
DieterGraef 0:f9b6112278fe 80
DieterGraef 0:f9b6112278fe 81 err_t ip_frag(struct pbuf *p, struct netif *netif, ip_addr_t *dest);
DieterGraef 0:f9b6112278fe 82 #endif /* IP_FRAG */
DieterGraef 0:f9b6112278fe 83
DieterGraef 0:f9b6112278fe 84 #ifdef __cplusplus
DieterGraef 0:f9b6112278fe 85 }
DieterGraef 0:f9b6112278fe 86 #endif
DieterGraef 0:f9b6112278fe 87
DieterGraef 0:f9b6112278fe 88 #endif /* __LWIP_IP_FRAG_H__ */