mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2026-01-21 17:20:32 -05:00
Add lwIP V1.3 files.
This commit is contained in:
Richard Barry
parent
bfdbfce22f
commit
cebb479b0a
139 changed files with 56901 additions and 0 deletions
105
Demo/Common/ethernet/lwIP_130/src/include/ipv4/lwip/autoip.h
Normal file
105
Demo/Common/ethernet/lwIP_130/src/include/ipv4/lwip/autoip.h
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@ -0,0 +1,105 @@
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/**
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* @file
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*
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* AutoIP Automatic LinkLocal IP Configuration
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*/
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/*
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*
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* Copyright (c) 2007 Dominik Spies <kontakt@dspies.de>
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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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* Author: Dominik Spies <kontakt@dspies.de>
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*
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* This is a AutoIP implementation for the lwIP TCP/IP stack. It aims to conform
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* with RFC 3927.
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*
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*
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* Please coordinate changes and requests with Dominik Spies
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* <kontakt@dspies.de>
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*/
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#ifndef __LWIP_AUTOIP_H__
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#define __LWIP_AUTOIP_H__
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#include "lwip/opt.h"
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#if LWIP_AUTOIP /* don't build if not configured for use in lwipopts.h */
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#include "lwip/netif.h"
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#include "lwip/udp.h"
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#include "netif/etharp.h"
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/* AutoIP Timing */
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#define AUTOIP_TMR_INTERVAL 100
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#define AUTOIP_TICKS_PER_SECOND (1000 / AUTOIP_TMR_INTERVAL)
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/* RFC 3927 Constants */
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#define PROBE_WAIT 1 /* second (initial random delay) */
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#define PROBE_MIN 1 /* second (minimum delay till repeated probe) */
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#define PROBE_MAX 2 /* seconds (maximum delay till repeated probe) */
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#define PROBE_NUM 3 /* (number of probe packets) */
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#define ANNOUNCE_NUM 2 /* (number of announcement packets) */
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#define ANNOUNCE_INTERVAL 2 /* seconds (time between announcement packets) */
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#define ANNOUNCE_WAIT 2 /* seconds (delay before announcing) */
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#define MAX_CONFLICTS 10 /* (max conflicts before rate limiting) */
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#define RATE_LIMIT_INTERVAL 60 /* seconds (delay between successive attempts) */
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#define DEFEND_INTERVAL 10 /* seconds (min. wait between defensive ARPs) */
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/* AutoIP client states */
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#define AUTOIP_STATE_OFF 0
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#define AUTOIP_STATE_PROBING 1
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#define AUTOIP_STATE_ANNOUNCING 2
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#define AUTOIP_STATE_BOUND 3
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struct autoip
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{
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struct ip_addr llipaddr; /* the currently selected, probed, announced or used LL IP-Address */
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u8_t state; /* current AutoIP state machine state */
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u8_t sent_num; /* sent number of probes or announces, dependent on state */
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u16_t ttw; /* ticks to wait, tick is AUTOIP_TMR_INTERVAL long */
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u8_t lastconflict; /* ticks until a conflict can be solved by defending */
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u8_t tried_llipaddr; /* total number of probed/used Link Local IP-Addresses */
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};
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/** Init srand, has to be called before entering mainloop */
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void autoip_init(void);
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/** Start AutoIP client */
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err_t autoip_start(struct netif *netif);
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/** Stop AutoIP client */
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err_t autoip_stop(struct netif *netif);
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/** Handles every incoming ARP Packet, called by etharp_arp_input */
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void autoip_arp_reply(struct netif *netif, struct etharp_hdr *hdr);
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/** Has to be called in loop every AUTOIP_TMR_INTERVAL milliseconds */
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void autoip_tmr(void);
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#endif /* LWIP_AUTOIP */
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#endif /* __LWIP_AUTOIP_H__ */
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121
Demo/Common/ethernet/lwIP_130/src/include/ipv4/lwip/icmp.h
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121
Demo/Common/ethernet/lwIP_130/src/include/ipv4/lwip/icmp.h
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@ -0,0 +1,121 @@
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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: Adam Dunkels <adam@sics.se>
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*
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*/
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#ifndef __LWIP_ICMP_H__
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#define __LWIP_ICMP_H__
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#include "lwip/opt.h"
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#if LWIP_ICMP /* don't build if not configured for use in lwipopts.h */
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#include "lwip/pbuf.h"
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#include "lwip/ip_addr.h"
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#include "lwip/netif.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define ICMP_ER 0 /* echo reply */
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#define ICMP_DUR 3 /* destination unreachable */
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#define ICMP_SQ 4 /* source quench */
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#define ICMP_RD 5 /* redirect */
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#define ICMP_ECHO 8 /* echo */
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#define ICMP_TE 11 /* time exceeded */
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#define ICMP_PP 12 /* parameter problem */
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#define ICMP_TS 13 /* timestamp */
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#define ICMP_TSR 14 /* timestamp reply */
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#define ICMP_IRQ 15 /* information request */
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#define ICMP_IR 16 /* information reply */
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enum icmp_dur_type {
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ICMP_DUR_NET = 0, /* net unreachable */
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ICMP_DUR_HOST = 1, /* host unreachable */
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ICMP_DUR_PROTO = 2, /* protocol unreachable */
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ICMP_DUR_PORT = 3, /* port unreachable */
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ICMP_DUR_FRAG = 4, /* fragmentation needed and DF set */
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ICMP_DUR_SR = 5 /* source route failed */
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};
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enum icmp_te_type {
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ICMP_TE_TTL = 0, /* time to live exceeded in transit */
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ICMP_TE_FRAG = 1 /* fragment reassembly time exceeded */
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};
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void icmp_input(struct pbuf *p, struct netif *inp);
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void icmp_dest_unreach(struct pbuf *p, enum icmp_dur_type t);
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void icmp_time_exceeded(struct pbuf *p, enum icmp_te_type t);
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#ifdef PACK_STRUCT_USE_INCLUDES
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# include "arch/bpstruct.h"
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#endif
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PACK_STRUCT_BEGIN
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struct icmp_echo_hdr {
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PACK_STRUCT_FIELD(u16_t _type_code);
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PACK_STRUCT_FIELD(u16_t chksum);
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PACK_STRUCT_FIELD(u16_t id);
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PACK_STRUCT_FIELD(u16_t seqno);
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} PACK_STRUCT_STRUCT;
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PACK_STRUCT_END
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PACK_STRUCT_BEGIN
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struct icmp_dur_hdr {
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PACK_STRUCT_FIELD(u16_t _type_code);
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PACK_STRUCT_FIELD(u16_t chksum);
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PACK_STRUCT_FIELD(u32_t unused);
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} PACK_STRUCT_STRUCT;
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PACK_STRUCT_END
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PACK_STRUCT_BEGIN
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struct icmp_te_hdr {
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PACK_STRUCT_FIELD(u16_t _type_code);
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PACK_STRUCT_FIELD(u16_t chksum);
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PACK_STRUCT_FIELD(u32_t unused);
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} PACK_STRUCT_STRUCT;
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PACK_STRUCT_END
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#ifdef PACK_STRUCT_USE_INCLUDES
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# include "arch/epstruct.h"
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#endif
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#define ICMPH_TYPE(hdr) (ntohs((hdr)->_type_code) >> 8)
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#define ICMPH_CODE(hdr) (ntohs((hdr)->_type_code) & 0xff)
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#define ICMPH_TYPE_SET(hdr, type) ((hdr)->_type_code = htons(ICMPH_CODE(hdr) | ((type) << 8)))
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#define ICMPH_CODE_SET(hdr, code) ((hdr)->_type_code = htons((code) | (ICMPH_TYPE(hdr) << 8)))
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#ifdef __cplusplus
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}
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#endif
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#endif /* LWIP_ICMP */
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#endif /* __LWIP_ICMP_H__ */
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162
Demo/Common/ethernet/lwIP_130/src/include/ipv4/lwip/igmp.h
Normal file
162
Demo/Common/ethernet/lwIP_130/src/include/ipv4/lwip/igmp.h
Normal file
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@ -0,0 +1,162 @@
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/*
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* Copyright (c) 2002 CITEL Technologies Ltd.
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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
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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||||
* notice, this list of conditions and the following disclaimer.
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||||
* 2. Redistributions in binary form must reproduce the above copyright
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||||
* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of CITEL Technologies Ltd nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY CITEL TECHNOLOGIES AND CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL CITEL TECHNOLOGIES OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is a contribution to the lwIP TCP/IP stack.
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* The Swedish Institute of Computer Science and Adam Dunkels
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* are specifically granted permission to redistribute this
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* source code.
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*/
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#ifndef __LWIP_IGMP_H__
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#define __LWIP_IGMP_H__
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#include "lwip/opt.h"
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#include "lwip/ip_addr.h"
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#include "lwip/netif.h"
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#include "lwip/pbuf.h"
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#if LWIP_IGMP /* don't build if not configured for use in lwipopts.h */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* IGMP constants
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*/
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#define IP_PROTO_IGMP 2
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#define IGMP_TTL 1
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#define IGMP_MINLEN 8
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#define ROUTER_ALERT 0x9404
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#define ROUTER_ALERTLEN 4
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/*
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* IGMP message types, including version number.
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*/
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#define IGMP_MEMB_QUERY 0x11 /* Membership query */
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#define IGMP_V1_MEMB_REPORT 0x12 /* Ver. 1 membership report */
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#define IGMP_V2_MEMB_REPORT 0x16 /* Ver. 2 membership report */
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#define IGMP_LEAVE_GROUP 0x17 /* Leave-group message */
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/* IGMP timer */
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#define IGMP_TMR_INTERVAL 100 /* Milliseconds */
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#define IGMP_V1_DELAYING_MEMBER_TMR (1000/IGMP_TMR_INTERVAL)
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#define IGMP_JOIN_DELAYING_MEMBER_TMR (500 /IGMP_TMR_INTERVAL)
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/* MAC Filter Actions */
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#define IGMP_DEL_MAC_FILTER 0
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#define IGMP_ADD_MAC_FILTER 1
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/* Group membership states */
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#define IGMP_GROUP_NON_MEMBER 0
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#define IGMP_GROUP_DELAYING_MEMBER 1
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#define IGMP_GROUP_IDLE_MEMBER 2
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/*
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* IGMP packet format.
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*/
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#ifdef PACK_STRUCT_USE_INCLUDES
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# include "arch/bpstruct.h"
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#endif
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PACK_STRUCT_BEGIN
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struct igmp_msg {
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PACK_STRUCT_FIELD(u8_t igmp_msgtype);
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PACK_STRUCT_FIELD(u8_t igmp_maxresp);
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PACK_STRUCT_FIELD(u16_t igmp_checksum);
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PACK_STRUCT_FIELD(struct ip_addr igmp_group_address);
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} PACK_STRUCT_STRUCT;
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PACK_STRUCT_END
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#ifdef PACK_STRUCT_USE_INCLUDES
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# include "arch/epstruct.h"
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#endif
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/*
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* now a group structure - there is
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* a list of groups for each interface
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* these should really be linked from the interface, but
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* if we keep them separate we will not affect the lwip original code
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* too much
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*
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* There will be a group for the all systems group address but this
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* will not run the state machine as it is used to kick off reports
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* from all the other groups
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*/
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struct igmp_group {
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struct igmp_group *next;
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struct netif *interface;
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struct ip_addr group_address;
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u8_t last_reporter_flag; /* signifies we were the last person to report */
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u8_t group_state;
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u16_t timer;
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u8_t use; /* counter of simultaneous uses */
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};
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/* Prototypes */
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void igmp_init(void);
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err_t igmp_start( struct netif *netif);
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err_t igmp_stop( struct netif *netif);
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void igmp_report_groups( struct netif *netif);
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struct igmp_group *igmp_lookfor_group( struct netif *ifp, struct ip_addr *addr);
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struct igmp_group *igmp_lookup_group( struct netif *ifp, struct ip_addr *addr);
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err_t igmp_remove_group( struct igmp_group *group);
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void igmp_input( struct pbuf *p, struct netif *inp, struct ip_addr *dest);
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err_t igmp_joingroup( struct ip_addr *ifaddr, struct ip_addr *groupaddr);
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err_t igmp_leavegroup( struct ip_addr *ifaddr, struct ip_addr *groupaddr);
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void igmp_tmr(void);
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void igmp_timeout( struct igmp_group *group);
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void igmp_start_timer( struct igmp_group *group, u8_t max_time);
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void igmp_stop_timer( struct igmp_group *group);
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void igmp_delaying_member( struct igmp_group *group, u8_t maxresp);
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err_t igmp_ip_output_if( struct pbuf *p, struct ip_addr *src, struct ip_addr *dest, u8_t ttl, u8_t proto, struct netif *netif);
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void igmp_send( struct igmp_group *group, u8_t type);
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#ifdef __cplusplus
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}
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#endif
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#endif /* LWIP_IGMP */
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#endif /* __LWIP_IGMP_H__ */
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95
Demo/Common/ethernet/lwIP_130/src/include/ipv4/lwip/inet.h
Normal file
95
Demo/Common/ethernet/lwIP_130/src/include/ipv4/lwip/inet.h
Normal file
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@ -0,0 +1,95 @@
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/*
|
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* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without modification,
|
||||
* are permitted provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
|
||||
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
|
||||
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
||||
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
|
||||
* OF SUCH DAMAGE.
|
||||
*
|
||||
* This file is part of the lwIP TCP/IP stack.
|
||||
*
|
||||
* Author: Adam Dunkels <adam@sics.se>
|
||||
*
|
||||
*/
|
||||
#ifndef __LWIP_INET_H__
|
||||
#define __LWIP_INET_H__
|
||||
|
||||
#include "lwip/opt.h"
|
||||
|
||||
#include "lwip/ip_addr.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
u32_t inet_addr(const char *cp);
|
||||
int inet_aton(const char *cp, struct in_addr *addr);
|
||||
char *inet_ntoa(struct in_addr addr); /* returns ptr to static buffer; not reentrant! */
|
||||
|
||||
#ifdef htons
|
||||
#undef htons
|
||||
#endif /* htons */
|
||||
#ifdef htonl
|
||||
#undef htonl
|
||||
#endif /* htonl */
|
||||
#ifdef ntohs
|
||||
#undef ntohs
|
||||
#endif /* ntohs */
|
||||
#ifdef ntohl
|
||||
#undef ntohl
|
||||
#endif /* ntohl */
|
||||
|
||||
#ifndef LWIP_PLATFORM_BYTESWAP
|
||||
#define LWIP_PLATFORM_BYTESWAP 0
|
||||
#endif
|
||||
|
||||
#if BYTE_ORDER == BIG_ENDIAN
|
||||
#define htons(x) (x)
|
||||
#define ntohs(x) (x)
|
||||
#define htonl(x) (x)
|
||||
#define ntohl(x) (x)
|
||||
#else /* BYTE_ORDER != BIG_ENDIAN */
|
||||
#ifdef LWIP_PREFIX_BYTEORDER_FUNCS
|
||||
/* workaround for naming collisions on some platforms */
|
||||
#define htons lwip_htons
|
||||
#define ntohs lwip_ntohs
|
||||
#define htonl lwip_htonl
|
||||
#define ntohl lwip_ntohl
|
||||
#endif /* LWIP_PREFIX_BYTEORDER_FUNCS */
|
||||
#if LWIP_PLATFORM_BYTESWAP
|
||||
#define htons(x) LWIP_PLATFORM_HTONS(x)
|
||||
#define ntohs(x) LWIP_PLATFORM_HTONS(x)
|
||||
#define htonl(x) LWIP_PLATFORM_HTONL(x)
|
||||
#define ntohl(x) LWIP_PLATFORM_HTONL(x)
|
||||
#else /* LWIP_PLATFORM_BYTESWAP */
|
||||
u16_t htons(u16_t x);
|
||||
u16_t ntohs(u16_t x);
|
||||
u32_t htonl(u32_t x);
|
||||
u32_t ntohl(u32_t x);
|
||||
#endif /* LWIP_PLATFORM_BYTESWAP */
|
||||
|
||||
#endif /* BYTE_ORDER == BIG_ENDIAN */
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __LWIP_INET_H__ */
|
||||
|
|
@ -0,0 +1,58 @@
|
|||
/*
|
||||
* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without modification,
|
||||
* are permitted provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
|
||||
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
|
||||
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
||||
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
|
||||
* OF SUCH DAMAGE.
|
||||
*
|
||||
* This file is part of the lwIP TCP/IP stack.
|
||||
*
|
||||
* Author: Adam Dunkels <adam@sics.se>
|
||||
*
|
||||
*/
|
||||
#ifndef __LWIP_INET_CHKSUM_H__
|
||||
#define __LWIP_INET_CHKSUM_H__
|
||||
|
||||
#include "lwip/opt.h"
|
||||
|
||||
#include "lwip/pbuf.h"
|
||||
#include "lwip/ip_addr.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
u16_t inet_chksum(void *dataptr, u16_t len);
|
||||
u16_t inet_chksum_pbuf(struct pbuf *p);
|
||||
u16_t inet_chksum_pseudo(struct pbuf *p,
|
||||
struct ip_addr *src, struct ip_addr *dest,
|
||||
u8_t proto, u16_t proto_len);
|
||||
u16_t inet_chksum_pseudo_partial(struct pbuf *p,
|
||||
struct ip_addr *src, struct ip_addr *dest,
|
||||
u8_t proto, u16_t proto_len, u16_t chksum_len);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __LWIP_INET_H__ */
|
||||
|
||||
173
Demo/Common/ethernet/lwIP_130/src/include/ipv4/lwip/ip.h
Normal file
173
Demo/Common/ethernet/lwIP_130/src/include/ipv4/lwip/ip.h
Normal file
|
|
@ -0,0 +1,173 @@
|
|||
/*
|
||||
* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without modification,
|
||||
* are permitted provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
|
||||
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
|
||||
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
||||
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
|
||||
* OF SUCH DAMAGE.
|
||||
*
|
||||
* This file is part of the lwIP TCP/IP stack.
|
||||
*
|
||||
* Author: Adam Dunkels <adam@sics.se>
|
||||
*
|
||||
*/
|
||||
#ifndef __LWIP_IP_H__
|
||||
#define __LWIP_IP_H__
|
||||
|
||||
#include "lwip/opt.h"
|
||||
|
||||
#include "lwip/def.h"
|
||||
#include "lwip/pbuf.h"
|
||||
#include "lwip/ip_addr.h"
|
||||
#include "lwip/err.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#define ip_init() /* Compatibility define, not init needed. */
|
||||
struct netif *ip_route(struct ip_addr *dest);
|
||||
err_t ip_input(struct pbuf *p, struct netif *inp);
|
||||
err_t ip_output(struct pbuf *p, struct ip_addr *src, struct ip_addr *dest,
|
||||
u8_t ttl, u8_t tos, u8_t proto);
|
||||
err_t ip_output_if(struct pbuf *p, struct ip_addr *src, struct ip_addr *dest,
|
||||
u8_t ttl, u8_t tos, u8_t proto,
|
||||
struct netif *netif);
|
||||
|
||||
#define IP_HLEN 20
|
||||
|
||||
#define IP_PROTO_ICMP 1
|
||||
#define IP_PROTO_UDP 17
|
||||
#define IP_PROTO_UDPLITE 136
|
||||
#define IP_PROTO_TCP 6
|
||||
|
||||
/* This is passed as the destination address to ip_output_if (not
|
||||
to ip_output), meaning that an IP header already is constructed
|
||||
in the pbuf. This is used when TCP retransmits. */
|
||||
#ifdef IP_HDRINCL
|
||||
#undef IP_HDRINCL
|
||||
#endif /* IP_HDRINCL */
|
||||
#define IP_HDRINCL NULL
|
||||
|
||||
#if LWIP_NETIF_HWADDRHINT
|
||||
#define IP_PCB_ADDRHINT ;u8_t addr_hint
|
||||
#else
|
||||
#define IP_PCB_ADDRHINT
|
||||
#endif /* LWIP_NETIF_HWADDRHINT */
|
||||
|
||||
/* This is the common part of all PCB types. It needs to be at the
|
||||
beginning of a PCB type definition. It is located here so that
|
||||
changes to this common part are made in one location instead of
|
||||
having to change all PCB structs. */
|
||||
#define IP_PCB \
|
||||
/* ip addresses in network byte order */ \
|
||||
struct ip_addr local_ip; \
|
||||
struct ip_addr remote_ip; \
|
||||
/* Socket options */ \
|
||||
u16_t so_options; \
|
||||
/* Type Of Service */ \
|
||||
u8_t tos; \
|
||||
/* Time To Live */ \
|
||||
u8_t ttl \
|
||||
/* link layer address resolution hint */ \
|
||||
IP_PCB_ADDRHINT
|
||||
|
||||
struct ip_pcb {
|
||||
/* Common members of all PCB types */
|
||||
IP_PCB;
|
||||
};
|
||||
|
||||
/*
|
||||
* Option flags per-socket. These are the same like SO_XXX.
|
||||
*/
|
||||
#define SOF_DEBUG (u16_t)0x0001U /* turn on debugging info recording */
|
||||
#define SOF_ACCEPTCONN (u16_t)0x0002U /* socket has had listen() */
|
||||
#define SOF_REUSEADDR (u16_t)0x0004U /* allow local address reuse */
|
||||
#define SOF_KEEPALIVE (u16_t)0x0008U /* keep connections alive */
|
||||
#define SOF_DONTROUTE (u16_t)0x0010U /* just use interface addresses */
|
||||
#define SOF_BROADCAST (u16_t)0x0020U /* permit sending of broadcast msgs */
|
||||
#define SOF_USELOOPBACK (u16_t)0x0040U /* bypass hardware when possible */
|
||||
#define SOF_LINGER (u16_t)0x0080U /* linger on close if data present */
|
||||
#define SOF_OOBINLINE (u16_t)0x0100U /* leave received OOB data in line */
|
||||
#define SOF_REUSEPORT (u16_t)0x0200U /* allow local address & port reuse */
|
||||
|
||||
|
||||
#ifdef PACK_STRUCT_USE_INCLUDES
|
||||
# include "arch/bpstruct.h"
|
||||
#endif
|
||||
PACK_STRUCT_BEGIN
|
||||
struct ip_hdr {
|
||||
/* version / header length / type of service */
|
||||
PACK_STRUCT_FIELD(u16_t _v_hl_tos);
|
||||
/* total length */
|
||||
PACK_STRUCT_FIELD(u16_t _len);
|
||||
/* identification */
|
||||
PACK_STRUCT_FIELD(u16_t _id);
|
||||
/* fragment offset field */
|
||||
PACK_STRUCT_FIELD(u16_t _offset);
|
||||
#define IP_RF 0x8000 /* reserved fragment flag */
|
||||
#define IP_DF 0x4000 /* dont fragment flag */
|
||||
#define IP_MF 0x2000 /* more fragments flag */
|
||||
#define IP_OFFMASK 0x1fff /* mask for fragmenting bits */
|
||||
/* time to live / protocol*/
|
||||
PACK_STRUCT_FIELD(u16_t _ttl_proto);
|
||||
/* checksum */
|
||||
PACK_STRUCT_FIELD(u16_t _chksum);
|
||||
/* source and destination IP addresses */
|
||||
PACK_STRUCT_FIELD(struct ip_addr src);
|
||||
PACK_STRUCT_FIELD(struct ip_addr dest);
|
||||
} PACK_STRUCT_STRUCT;
|
||||
PACK_STRUCT_END
|
||||
#ifdef PACK_STRUCT_USE_INCLUDES
|
||||
# include "arch/epstruct.h"
|
||||
#endif
|
||||
|
||||
#define IPH_V(hdr) (ntohs((hdr)->_v_hl_tos) >> 12)
|
||||
#define IPH_HL(hdr) ((ntohs((hdr)->_v_hl_tos) >> 8) & 0x0f)
|
||||
#define IPH_TOS(hdr) (ntohs((hdr)->_v_hl_tos) & 0xff)
|
||||
#define IPH_LEN(hdr) ((hdr)->_len)
|
||||
#define IPH_ID(hdr) ((hdr)->_id)
|
||||
#define IPH_OFFSET(hdr) ((hdr)->_offset)
|
||||
#define IPH_TTL(hdr) (ntohs((hdr)->_ttl_proto) >> 8)
|
||||
#define IPH_PROTO(hdr) (ntohs((hdr)->_ttl_proto) & 0xff)
|
||||
#define IPH_CHKSUM(hdr) ((hdr)->_chksum)
|
||||
|
||||
#define IPH_VHLTOS_SET(hdr, v, hl, tos) (hdr)->_v_hl_tos = (htons(((v) << 12) | ((hl) << 8) | (tos)))
|
||||
#define IPH_LEN_SET(hdr, len) (hdr)->_len = (len)
|
||||
#define IPH_ID_SET(hdr, id) (hdr)->_id = (id)
|
||||
#define IPH_OFFSET_SET(hdr, off) (hdr)->_offset = (off)
|
||||
#define IPH_TTL_SET(hdr, ttl) (hdr)->_ttl_proto = (htons(IPH_PROTO(hdr) | ((u16_t)(ttl) << 8)))
|
||||
#define IPH_PROTO_SET(hdr, proto) (hdr)->_ttl_proto = (htons((proto) | (IPH_TTL(hdr) << 8)))
|
||||
#define IPH_CHKSUM_SET(hdr, chksum) (hdr)->_chksum = (chksum)
|
||||
|
||||
#if IP_DEBUG
|
||||
void ip_debug_print(struct pbuf *p);
|
||||
#else
|
||||
#define ip_debug_print(p)
|
||||
#endif /* IP_DEBUG */
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __LWIP_IP_H__ */
|
||||
|
||||
|
||||
170
Demo/Common/ethernet/lwIP_130/src/include/ipv4/lwip/ip_addr.h
Normal file
170
Demo/Common/ethernet/lwIP_130/src/include/ipv4/lwip/ip_addr.h
Normal file
|
|
@ -0,0 +1,170 @@
|
|||
/*
|
||||
* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without modification,
|
||||
* are permitted provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
|
||||
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
|
||||
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
||||
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
|
||||
* OF SUCH DAMAGE.
|
||||
*
|
||||
* This file is part of the lwIP TCP/IP stack.
|
||||
*
|
||||
* Author: Adam Dunkels <adam@sics.se>
|
||||
*
|
||||
*/
|
||||
#ifndef __LWIP_IP_ADDR_H__
|
||||
#define __LWIP_IP_ADDR_H__
|
||||
|
||||
#include "lwip/opt.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#ifdef PACK_STRUCT_USE_INCLUDES
|
||||
# include "arch/bpstruct.h"
|
||||
#endif
|
||||
PACK_STRUCT_BEGIN
|
||||
struct ip_addr {
|
||||
PACK_STRUCT_FIELD(u32_t addr);
|
||||
} PACK_STRUCT_STRUCT;
|
||||
PACK_STRUCT_END
|
||||
#ifdef PACK_STRUCT_USE_INCLUDES
|
||||
# include "arch/epstruct.h"
|
||||
#endif
|
||||
|
||||
/*
|
||||
* struct ipaddr2 is used in the definition of the ARP packet format in
|
||||
* order to support compilers that don't have structure packing.
|
||||
*/
|
||||
#ifdef PACK_STRUCT_USE_INCLUDES
|
||||
# include "arch/bpstruct.h"
|
||||
#endif
|
||||
PACK_STRUCT_BEGIN
|
||||
struct ip_addr2 {
|
||||
PACK_STRUCT_FIELD(u16_t addrw[2]);
|
||||
} PACK_STRUCT_STRUCT;
|
||||
PACK_STRUCT_END
|
||||
#ifdef PACK_STRUCT_USE_INCLUDES
|
||||
# include "arch/epstruct.h"
|
||||
#endif
|
||||
|
||||
/* For compatibility with BSD code */
|
||||
struct in_addr {
|
||||
u32_t s_addr;
|
||||
};
|
||||
|
||||
struct netif;
|
||||
|
||||
extern const struct ip_addr ip_addr_any;
|
||||
extern const struct ip_addr ip_addr_broadcast;
|
||||
|
||||
/** IP_ADDR_ can be used as a fixed IP address
|
||||
* for the wildcard and the broadcast address
|
||||
*/
|
||||
#define IP_ADDR_ANY ((struct ip_addr *)&ip_addr_any)
|
||||
#define IP_ADDR_BROADCAST ((struct ip_addr *)&ip_addr_broadcast)
|
||||
|
||||
#define INADDR_NONE ((u32_t)0xffffffffUL) /* 255.255.255.255 */
|
||||
#define INADDR_LOOPBACK ((u32_t)0x7f000001UL) /* 127.0.0.1 */
|
||||
|
||||
/* Definitions of the bits in an Internet address integer.
|
||||
|
||||
On subnets, host and network parts are found according to
|
||||
the subnet mask, not these masks. */
|
||||
|
||||
#define IN_CLASSA(a) ((((u32_t)(a)) & 0x80000000UL) == 0)
|
||||
#define IN_CLASSA_NET 0xff000000
|
||||
#define IN_CLASSA_NSHIFT 24
|
||||
#define IN_CLASSA_HOST (0xffffffff & ~IN_CLASSA_NET)
|
||||
#define IN_CLASSA_MAX 128
|
||||
|
||||
#define IN_CLASSB(a) ((((u32_t)(a)) & 0xc0000000UL) == 0x80000000UL)
|
||||
#define IN_CLASSB_NET 0xffff0000
|
||||
#define IN_CLASSB_NSHIFT 16
|
||||
#define IN_CLASSB_HOST (0xffffffff & ~IN_CLASSB_NET)
|
||||
#define IN_CLASSB_MAX 65536
|
||||
|
||||
#define IN_CLASSC(a) ((((u32_t)(a)) & 0xe0000000UL) == 0xc0000000UL)
|
||||
#define IN_CLASSC_NET 0xffffff00
|
||||
#define IN_CLASSC_NSHIFT 8
|
||||
#define IN_CLASSC_HOST (0xffffffff & ~IN_CLASSC_NET)
|
||||
|
||||
#define IN_CLASSD(a) (((u32_t)(a) & 0xf0000000UL) == 0xe0000000UL)
|
||||
#define IN_CLASSD_NET 0xf0000000 /* These ones aren't really */
|
||||
#define IN_CLASSD_NSHIFT 28 /* net and host fields, but */
|
||||
#define IN_CLASSD_HOST 0x0fffffff /* routing needn't know. */
|
||||
#define IN_MULTICAST(a) IN_CLASSD(a)
|
||||
|
||||
#define IN_EXPERIMENTAL(a) (((u32_t)(a) & 0xf0000000UL) == 0xf0000000UL)
|
||||
#define IN_BADCLASS(a) (((u32_t)(a) & 0xf0000000UL) == 0xf0000000UL)
|
||||
|
||||
#define IN_LOOPBACKNET 127 /* official! */
|
||||
|
||||
#define IP4_ADDR(ipaddr, a,b,c,d) \
|
||||
(ipaddr)->addr = htonl(((u32_t)((a) & 0xff) << 24) | \
|
||||
((u32_t)((b) & 0xff) << 16) | \
|
||||
((u32_t)((c) & 0xff) << 8) | \
|
||||
(u32_t)((d) & 0xff))
|
||||
|
||||
#define ip_addr_set(dest, src) (dest)->addr = \
|
||||
((src) == NULL? 0:\
|
||||
(src)->addr)
|
||||
/**
|
||||
* Determine if two address are on the same network.
|
||||
*
|
||||
* @arg addr1 IP address 1
|
||||
* @arg addr2 IP address 2
|
||||
* @arg mask network identifier mask
|
||||
* @return !0 if the network identifiers of both address match
|
||||
*/
|
||||
#define ip_addr_netcmp(addr1, addr2, mask) (((addr1)->addr & \
|
||||
(mask)->addr) == \
|
||||
((addr2)->addr & \
|
||||
(mask)->addr))
|
||||
#define ip_addr_cmp(addr1, addr2) ((addr1)->addr == (addr2)->addr)
|
||||
|
||||
#define ip_addr_isany(addr1) ((addr1) == NULL || (addr1)->addr == 0)
|
||||
|
||||
u8_t ip_addr_isbroadcast(struct ip_addr *, struct netif *);
|
||||
|
||||
#define ip_addr_ismulticast(addr1) (((addr1)->addr & ntohl(0xf0000000UL)) == ntohl(0xe0000000UL))
|
||||
|
||||
#define ip_addr_islinklocal(addr1) (((addr1)->addr & ntohl(0xffff0000UL)) == ntohl(0xa9fe0000UL))
|
||||
|
||||
#define ip_addr_debug_print(debug, ipaddr) \
|
||||
LWIP_DEBUGF(debug, ("%"U16_F".%"U16_F".%"U16_F".%"U16_F, \
|
||||
ipaddr ? (u16_t)(ntohl((ipaddr)->addr) >> 24) & 0xff : 0, \
|
||||
ipaddr ? (u16_t)(ntohl((ipaddr)->addr) >> 16) & 0xff : 0, \
|
||||
ipaddr ? (u16_t)(ntohl((ipaddr)->addr) >> 8) & 0xff : 0, \
|
||||
ipaddr ? (u16_t)ntohl((ipaddr)->addr) & 0xff : 0))
|
||||
|
||||
/* These are cast to u16_t, with the intent that they are often arguments
|
||||
* to printf using the U16_F format from cc.h. */
|
||||
#define ip4_addr1(ipaddr) ((u16_t)(ntohl((ipaddr)->addr) >> 24) & 0xff)
|
||||
#define ip4_addr2(ipaddr) ((u16_t)(ntohl((ipaddr)->addr) >> 16) & 0xff)
|
||||
#define ip4_addr3(ipaddr) ((u16_t)(ntohl((ipaddr)->addr) >> 8) & 0xff)
|
||||
#define ip4_addr4(ipaddr) ((u16_t)(ntohl((ipaddr)->addr)) & 0xff)
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __LWIP_IP_ADDR_H__ */
|
||||
|
|
@ -0,0 +1,76 @@
|
|||
/*
|
||||
* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without modification,
|
||||
* are permitted provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
|
||||
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
|
||||
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
||||
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
|
||||
* OF SUCH DAMAGE.
|
||||
*
|
||||
* This file is part of the lwIP TCP/IP stack.
|
||||
*
|
||||
* Author: Jani Monoses <jani@iv.ro>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef __LWIP_IP_FRAG_H__
|
||||
#define __LWIP_IP_FRAG_H__
|
||||
|
||||
#include "lwip/opt.h"
|
||||
#include "lwip/err.h"
|
||||
#include "lwip/pbuf.h"
|
||||
#include "lwip/netif.h"
|
||||
#include "lwip/ip_addr.h"
|
||||
#include "lwip/ip.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#if IP_REASSEMBLY
|
||||
/* The IP reassembly timer interval in milliseconds. */
|
||||
#define IP_TMR_INTERVAL 1000
|
||||
|
||||
/* IP reassembly helper struct.
|
||||
* This is exported because memp needs to know the size.
|
||||
*/
|
||||
struct ip_reassdata {
|
||||
struct ip_reassdata *next;
|
||||
struct pbuf *p;
|
||||
struct ip_hdr iphdr;
|
||||
u16_t datagram_len;
|
||||
u8_t flags;
|
||||
u8_t timer;
|
||||
};
|
||||
|
||||
void ip_reass_init(void);
|
||||
void ip_reass_tmr(void);
|
||||
struct pbuf * ip_reass(struct pbuf *p);
|
||||
#endif /* IP_REASSEMBLY */
|
||||
|
||||
#if IP_FRAG
|
||||
err_t ip_frag(struct pbuf *p, struct netif *netif, struct ip_addr *dest);
|
||||
#endif /* IP_FRAG */
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __LWIP_IP_FRAG_H__ */
|
||||
Loading…
Add table
Add a link
Reference in a new issue