+++ /dev/null
-/**
- * @file
- *
- * AutoIP Automatic LinkLocal IP Configuration
- */
-
-/*
- *
- * Copyright (c) 2007 Dominik Spies <kontakt@dspies.de>
- * 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.
- *
- * Author: Dominik Spies <kontakt@dspies.de>
- *
- * This is a AutoIP implementation for the lwIP TCP/IP stack. It aims to conform
- * with RFC 3927.
- *
- *
- * Please coordinate changes and requests with Dominik Spies
- * <kontakt@dspies.de>
- */
-
-#ifndef __LWIP_AUTOIP_H__
-#define __LWIP_AUTOIP_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_AUTOIP /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/netif.h"
-#include "lwip/udp.h"
-#include "netif/etharp.h"
-
-/* AutoIP Timing */
-#define AUTOIP_TMR_INTERVAL 100
-#define AUTOIP_TICKS_PER_SECOND (1000 / AUTOIP_TMR_INTERVAL)
-
-/* RFC 3927 Constants */
-#define PROBE_WAIT 1 /* second (initial random delay) */
-#define PROBE_MIN 1 /* second (minimum delay till repeated probe) */
-#define PROBE_MAX 2 /* seconds (maximum delay till repeated probe) */
-#define PROBE_NUM 3 /* (number of probe packets) */
-#define ANNOUNCE_NUM 2 /* (number of announcement packets) */
-#define ANNOUNCE_INTERVAL 2 /* seconds (time between announcement packets) */
-#define ANNOUNCE_WAIT 2 /* seconds (delay before announcing) */
-#define MAX_CONFLICTS 10 /* (max conflicts before rate limiting) */
-#define RATE_LIMIT_INTERVAL 60 /* seconds (delay between successive attempts) */
-#define DEFEND_INTERVAL 10 /* seconds (min. wait between defensive ARPs) */
-
-/* AutoIP client states */
-#define AUTOIP_STATE_OFF 0
-#define AUTOIP_STATE_PROBING 1
-#define AUTOIP_STATE_ANNOUNCING 2
-#define AUTOIP_STATE_BOUND 3
-
-struct autoip
-{
- struct ip_addr llipaddr; /* the currently selected, probed, announced or used LL IP-Address */
- u8_t state; /* current AutoIP state machine state */
- u8_t sent_num; /* sent number of probes or announces, dependent on state */
- u16_t ttw; /* ticks to wait, tick is AUTOIP_TMR_INTERVAL long */
- u8_t lastconflict; /* ticks until a conflict can be solved by defending */
- u8_t tried_llipaddr; /* total number of probed/used Link Local IP-Addresses */
-};
-
-
-/** Init srand, has to be called before entering mainloop */
-void autoip_init(void);
-
-/** Start AutoIP client */
-err_t autoip_start(struct netif *netif);
-
-/** Stop AutoIP client */
-err_t autoip_stop(struct netif *netif);
-
-/** Handles every incoming ARP Packet, called by etharp_arp_input */
-void autoip_arp_reply(struct netif *netif, struct etharp_hdr *hdr);
-
-/** Has to be called in loop every AUTOIP_TMR_INTERVAL milliseconds */
-void autoip_tmr(void);
-
-#endif /* LWIP_AUTOIP */
-
-#endif /* __LWIP_AUTOIP_H__ */
+++ /dev/null
-/*
- * 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_ICMP_H__
-#define __LWIP_ICMP_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_ICMP /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/pbuf.h"
-#include "lwip/ip_addr.h"
-#include "lwip/netif.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define ICMP_ER 0 /* echo reply */
-#define ICMP_DUR 3 /* destination unreachable */
-#define ICMP_SQ 4 /* source quench */
-#define ICMP_RD 5 /* redirect */
-#define ICMP_ECHO 8 /* echo */
-#define ICMP_TE 11 /* time exceeded */
-#define ICMP_PP 12 /* parameter problem */
-#define ICMP_TS 13 /* timestamp */
-#define ICMP_TSR 14 /* timestamp reply */
-#define ICMP_IRQ 15 /* information request */
-#define ICMP_IR 16 /* information reply */
-
-enum icmp_dur_type {
- ICMP_DUR_NET = 0, /* net unreachable */
- ICMP_DUR_HOST = 1, /* host unreachable */
- ICMP_DUR_PROTO = 2, /* protocol unreachable */
- ICMP_DUR_PORT = 3, /* port unreachable */
- ICMP_DUR_FRAG = 4, /* fragmentation needed and DF set */
- ICMP_DUR_SR = 5 /* source route failed */
-};
-
-enum icmp_te_type {
- ICMP_TE_TTL = 0, /* time to live exceeded in transit */
- ICMP_TE_FRAG = 1 /* fragment reassembly time exceeded */
-};
-
-void icmp_input(struct pbuf *p, struct netif *inp);
-
-void icmp_dest_unreach(struct pbuf *p, enum icmp_dur_type t);
-void icmp_time_exceeded(struct pbuf *p, enum icmp_te_type t);
-
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/bpstruct.h"
-#endif
-PACK_STRUCT_BEGIN
-struct icmp_echo_hdr {
- PACK_STRUCT_FIELD(u16_t _type_code);
- PACK_STRUCT_FIELD(u16_t chksum);
- PACK_STRUCT_FIELD(u16_t id);
- PACK_STRUCT_FIELD(u16_t seqno);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-
-PACK_STRUCT_BEGIN
-struct icmp_dur_hdr {
- PACK_STRUCT_FIELD(u16_t _type_code);
- PACK_STRUCT_FIELD(u16_t chksum);
- PACK_STRUCT_FIELD(u32_t unused);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-
-PACK_STRUCT_BEGIN
-struct icmp_te_hdr {
- PACK_STRUCT_FIELD(u16_t _type_code);
- PACK_STRUCT_FIELD(u16_t chksum);
- PACK_STRUCT_FIELD(u32_t unused);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/epstruct.h"
-#endif
-
-#define ICMPH_TYPE(hdr) (ntohs((hdr)->_type_code) >> 8)
-#define ICMPH_CODE(hdr) (ntohs((hdr)->_type_code) & 0xff)
-
-#define ICMPH_TYPE_SET(hdr, type) ((hdr)->_type_code = htons(ICMPH_CODE(hdr) | ((type) << 8)))
-#define ICMPH_CODE_SET(hdr, code) ((hdr)->_type_code = htons((code) | (ICMPH_TYPE(hdr) << 8)))
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_ICMP */
-
-#endif /* __LWIP_ICMP_H__ */
+++ /dev/null
-/*
- * Copyright (c) 2002 CITEL Technologies Ltd.
- * 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. Neither the name of CITEL Technologies Ltd nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY CITEL TECHNOLOGIES AND CONTRIBUTORS ``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 CITEL TECHNOLOGIES OR CONTRIBUTORS 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 a contribution to the lwIP TCP/IP stack.
- * The Swedish Institute of Computer Science and Adam Dunkels
- * are specifically granted permission to redistribute this
- * source code.
-*/
-
-#ifndef __LWIP_IGMP_H__
-#define __LWIP_IGMP_H__
-
-#include "lwip/opt.h"
-#include "lwip/ip_addr.h"
-#include "lwip/netif.h"
-#include "lwip/pbuf.h"
-
-#if LWIP_IGMP /* don't build if not configured for use in lwipopts.h */
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
- * IGMP constants
- */
-#define IP_PROTO_IGMP 2
-#define IGMP_TTL 1
-#define IGMP_MINLEN 8
-#define ROUTER_ALERT 0x9404
-#define ROUTER_ALERTLEN 4
-
-/*
- * IGMP message types, including version number.
- */
-#define IGMP_MEMB_QUERY 0x11 /* Membership query */
-#define IGMP_V1_MEMB_REPORT 0x12 /* Ver. 1 membership report */
-#define IGMP_V2_MEMB_REPORT 0x16 /* Ver. 2 membership report */
-#define IGMP_LEAVE_GROUP 0x17 /* Leave-group message */
-
-/* IGMP timer */
-#define IGMP_TMR_INTERVAL 100 /* Milliseconds */
-#define IGMP_V1_DELAYING_MEMBER_TMR (1000/IGMP_TMR_INTERVAL)
-#define IGMP_JOIN_DELAYING_MEMBER_TMR (500 /IGMP_TMR_INTERVAL)
-
-/* MAC Filter Actions */
-#define IGMP_DEL_MAC_FILTER 0
-#define IGMP_ADD_MAC_FILTER 1
-
-/* Group membership states */
-#define IGMP_GROUP_NON_MEMBER 0
-#define IGMP_GROUP_DELAYING_MEMBER 1
-#define IGMP_GROUP_IDLE_MEMBER 2
-
-/*
- * IGMP packet format.
- */
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/bpstruct.h"
-#endif
-PACK_STRUCT_BEGIN
-struct igmp_msg {
- PACK_STRUCT_FIELD(u8_t igmp_msgtype);
- PACK_STRUCT_FIELD(u8_t igmp_maxresp);
- PACK_STRUCT_FIELD(u16_t igmp_checksum);
- PACK_STRUCT_FIELD(struct ip_addr igmp_group_address);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/epstruct.h"
-#endif
-
-/*
- * now a group structure - there is
- * a list of groups for each interface
- * these should really be linked from the interface, but
- * if we keep them separate we will not affect the lwip original code
- * too much
- *
- * There will be a group for the all systems group address but this
- * will not run the state machine as it is used to kick off reports
- * from all the other groups
- */
-
-struct igmp_group {
- struct igmp_group *next;
- struct netif *interface;
- struct ip_addr group_address;
- u8_t last_reporter_flag; /* signifies we were the last person to report */
- u8_t group_state;
- u16_t timer;
- u8_t use; /* counter of simultaneous uses */
-};
-
-
-/* Prototypes */
-void igmp_init(void);
-
-err_t igmp_start( struct netif *netif);
-
-err_t igmp_stop( struct netif *netif);
-
-void igmp_report_groups( struct netif *netif);
-
-struct igmp_group *igmp_lookfor_group( struct netif *ifp, struct ip_addr *addr);
-
-struct igmp_group *igmp_lookup_group( struct netif *ifp, struct ip_addr *addr);
-
-err_t igmp_remove_group( struct igmp_group *group);
-
-void igmp_input( struct pbuf *p, struct netif *inp, struct ip_addr *dest);
-
-err_t igmp_joingroup( struct ip_addr *ifaddr, struct ip_addr *groupaddr);
-
-err_t igmp_leavegroup( struct ip_addr *ifaddr, struct ip_addr *groupaddr);
-
-void igmp_tmr(void);
-
-void igmp_timeout( struct igmp_group *group);
-
-void igmp_start_timer( struct igmp_group *group, u8_t max_time);
-
-void igmp_stop_timer( struct igmp_group *group);
-
-void igmp_delaying_member( struct igmp_group *group, u8_t maxresp);
-
-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);
-
-void igmp_send( struct igmp_group *group, u8_t type);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_IGMP */
-
-#endif /* __LWIP_IGMP_H__ */
+++ /dev/null
-/*
- * 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__ */
+++ /dev/null
-/*
- * 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__ */
-
+++ /dev/null
-/*
- * 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__ */
-
-
+++ /dev/null
-/*
- * 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__ */
+++ /dev/null
-/*
- * 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__ */
+++ /dev/null
-/*
- * 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_ICMP_H__
-#define __LWIP_ICMP_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_ICMP /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/pbuf.h"
-#include "lwip/netif.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define ICMP6_DUR 1
-#define ICMP6_TE 3
-#define ICMP6_ECHO 128 /* echo */
-#define ICMP6_ER 129 /* echo reply */
-
-
-enum icmp_dur_type {
- ICMP_DUR_NET = 0, /* net unreachable */
- ICMP_DUR_HOST = 1, /* host unreachable */
- ICMP_DUR_PROTO = 2, /* protocol unreachable */
- ICMP_DUR_PORT = 3, /* port unreachable */
- ICMP_DUR_FRAG = 4, /* fragmentation needed and DF set */
- ICMP_DUR_SR = 5 /* source route failed */
-};
-
-enum icmp_te_type {
- ICMP_TE_TTL = 0, /* time to live exceeded in transit */
- ICMP_TE_FRAG = 1 /* fragment reassembly time exceeded */
-};
-
-void icmp_input(struct pbuf *p, struct netif *inp);
-
-void icmp_dest_unreach(struct pbuf *p, enum icmp_dur_type t);
-void icmp_time_exceeded(struct pbuf *p, enum icmp_te_type t);
-
-struct icmp_echo_hdr {
- u8_t type;
- u8_t icode;
- u16_t chksum;
- u16_t id;
- u16_t seqno;
-};
-
-struct icmp_dur_hdr {
- u8_t type;
- u8_t icode;
- u16_t chksum;
- u32_t unused;
-};
-
-struct icmp_te_hdr {
- u8_t type;
- u8_t icode;
- u16_t chksum;
- u32_t unused;
-};
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_ICMP */
-
-#endif /* __LWIP_ICMP_H__ */
-
+++ /dev/null
-/*
- * 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/pbuf.h"
-#include "lwip/ip_addr.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-u16_t inet_chksum(void *data, 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, u32_t proto_len);
-
-u32_t inet_addr(const char *cp);
-s8_t inet_aton(const char *cp, struct in_addr *addr);
-
-#ifndef _MACHINE_ENDIAN_H_
-#ifndef _NETINET_IN_H
-#ifndef _LINUX_BYTEORDER_GENERIC_H
-u16_t htons(u16_t n);
-u16_t ntohs(u16_t n);
-u32_t htonl(u32_t n);
-u32_t ntohl(u32_t n);
-#endif /* _LINUX_BYTEORDER_GENERIC_H */
-#endif /* _NETINET_IN_H */
-#endif /* _MACHINE_ENDIAN_H_ */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_INET_H__ */
-
+++ /dev/null
-/*
- * 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_HLEN 40
-
-#define IP_PROTO_ICMP 58
-#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 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
-
-
-/* The IPv6 header. */
-struct ip_hdr {
-#if BYTE_ORDER == LITTLE_ENDIAN
- u8_t tclass1:4, v:4;
- u8_t flow1:4, tclass2:4;
-#else
- u8_t v:4, tclass1:4;
- u8_t tclass2:8, flow1:4;
-#endif
- u16_t flow2;
- u16_t len; /* payload length */
- u8_t nexthdr; /* next header */
- u8_t hoplim; /* hop limit (TTL) */
- struct ip_addr src, dest; /* source and destination IP addresses */
-};
-
-#define IPH_PROTO(hdr) (iphdr->nexthdr)
-
-void ip_init(void);
-
-#include "lwip/netif.h"
-
-struct netif *ip_route(struct ip_addr *dest);
-
-void ip_input(struct pbuf *p, struct netif *inp);
-
-/* source and destination addresses in network byte order, please */
-err_t ip_output(struct pbuf *p, struct ip_addr *src, struct ip_addr *dest,
- u8_t ttl, u8_t proto);
-
-err_t ip_output_if(struct pbuf *p, struct ip_addr *src, struct ip_addr *dest,
- u8_t ttl, u8_t proto,
- struct netif *netif);
-
-#if IP_DEBUG
-void ip_debug_print(struct pbuf *p);
-#endif /* IP_DEBUG */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_IP_H__ */
-
-
+++ /dev/null
-/*
- * 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
-
-#define IP_ADDR_ANY 0
-
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/bpstruct.h"
-#endif
-PACK_STRUCT_BEGIN
- struct ip_addr {
- PACK_STRUCT_FIELD(u32_t addr[4]);
-} 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
-
-#define IP6_ADDR(ipaddr, a,b,c,d,e,f,g,h) do { (ipaddr)->addr[0] = htonl((u32_t)((a & 0xffff) << 16) | (b & 0xffff)); \
- (ipaddr)->addr[1] = htonl(((c & 0xffff) << 16) | (d & 0xffff)); \
- (ipaddr)->addr[2] = htonl(((e & 0xffff) << 16) | (f & 0xffff)); \
- (ipaddr)->addr[3] = htonl(((g & 0xffff) << 16) | (h & 0xffff)); } while(0)
-
-u8_t ip_addr_netcmp(struct ip_addr *addr1, struct ip_addr *addr2,
- struct ip_addr *mask);
-u8_t ip_addr_cmp(struct ip_addr *addr1, struct ip_addr *addr2);
-void ip_addr_set(struct ip_addr *dest, struct ip_addr *src);
-u8_t ip_addr_isany(struct ip_addr *addr);
-
-#define ip_addr_debug_print(debug, ipaddr) \
- LWIP_DEBUGF(debug, ("%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F"\n", \
- (ntohl(ipaddr->addr[0]) >> 16) & 0xffff, \
- ntohl(ipaddr->addr[0]) & 0xffff, \
- (ntohl(ipaddr->addr[1]) >> 16) & 0xffff, \
- ntohl(ipaddr->addr[1]) & 0xffff, \
- (ntohl(ipaddr->addr[2]) >> 16) & 0xffff, \
- ntohl(ipaddr->addr[2]) & 0xffff, \
- (ntohl(ipaddr->addr[3]) >> 16) & 0xffff, \
- ntohl(ipaddr->addr[3]) & 0xffff));
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_IP_ADDR_H__ */
+++ /dev/null
-/*
- * 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_API_H__
-#define __LWIP_API_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_NETCONN /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/netbuf.h"
-#include "lwip/sys.h"
-#include "lwip/ip_addr.h"
-#include "lwip/err.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Throughout this file, IP addresses and port numbers are expected to be in
- * the same byte order as in the corresponding pcb.
- */
-
-/* Flags for netconn_write */
-#define NETCONN_NOFLAG 0x00
-#define NETCONN_NOCOPY 0x00 /* Only for source code compatibility */
-#define NETCONN_COPY 0x01
-#define NETCONN_MORE 0x02
-
-/* Helpers to process several netconn_types by the same code */
-#define NETCONNTYPE_GROUP(t) (t&0xF0)
-#define NETCONNTYPE_DATAGRAM(t) (t&0xE0)
-
-enum netconn_type {
- NETCONN_INVALID = 0,
- /* NETCONN_TCP Group */
- NETCONN_TCP = 0x10,
- /* NETCONN_UDP Group */
- NETCONN_UDP = 0x20,
- NETCONN_UDPLITE = 0x21,
- NETCONN_UDPNOCHKSUM= 0x22,
- /* NETCONN_RAW Group */
- NETCONN_RAW = 0x40
-};
-
-enum netconn_state {
- NETCONN_NONE,
- NETCONN_WRITE,
- NETCONN_LISTEN,
- NETCONN_CONNECT,
- NETCONN_CLOSE
-};
-
-enum netconn_evt {
- NETCONN_EVT_RCVPLUS,
- NETCONN_EVT_RCVMINUS,
- NETCONN_EVT_SENDPLUS,
- NETCONN_EVT_SENDMINUS
-};
-
-#if LWIP_IGMP
-enum netconn_igmp {
- NETCONN_JOIN,
- NETCONN_LEAVE
-};
-#endif /* LWIP_IGMP */
-
-/* forward-declare some structs to avoid to include their headers */
-struct ip_pcb;
-struct tcp_pcb;
-struct udp_pcb;
-struct raw_pcb;
-struct netconn;
-
-/** A callback prototype to inform about events for a netconn */
-typedef void (* netconn_callback)(struct netconn *, enum netconn_evt, u16_t len);
-
-/** A netconn descriptor */
-struct netconn {
- /** type of the netconn (TCP, UDP or RAW) */
- enum netconn_type type;
- /** current state of the netconn */
- enum netconn_state state;
- /** the lwIP internal protocol control block */
- union {
- struct ip_pcb *ip;
- struct tcp_pcb *tcp;
- struct udp_pcb *udp;
- struct raw_pcb *raw;
- } pcb;
- /** the last error this netconn had */
- err_t err;
- /** sem that is used to synchroneously execute functions in the core context */
- sys_sem_t op_completed;
- /** mbox where received packets are stored until they are fetched
- by the netconn application thread (can grow quite big) */
- sys_mbox_t recvmbox;
- /** mbox where new connections are stored until processed
- by the application thread */
- sys_mbox_t acceptmbox;
- /** only used for socket layer */
- int socket;
-#if LWIP_SO_RCVTIMEO
- /** timeout to wait for new data to be received
- (or connections to arrive for listening netconns) */
- int recv_timeout;
-#endif /* LWIP_SO_RCVTIMEO */
-#if LWIP_SO_RCVBUF
- /** maximum amount of bytes queued in recvmbox */
- int recv_bufsize;
-#endif /* LWIP_SO_RCVBUF */
- u16_t recv_avail;
- /** TCP: when data passed to netconn_write doesn't fit into the send buffer,
- this temporarily stores the message. */
- struct api_msg_msg *write_msg;
- /** TCP: when data passed to netconn_write doesn't fit into the send buffer,
- this temporarily stores how much is already sent. */
- int write_offset;
-#if LWIP_TCPIP_CORE_LOCKING
- /** TCP: when data passed to netconn_write doesn't fit into the send buffer,
- this temporarily stores whether to wake up the original application task
- if data couldn't be sent in the first try. */
- u8_t write_delayed;
-#endif /* LWIP_TCPIP_CORE_LOCKING */
- /** A callback function that is informed about events for this netconn */
- netconn_callback callback;
-};
-
-/* Register an Network connection event */
-#define API_EVENT(c,e,l) if (c->callback) { \
- (*c->callback)(c, e, l); \
- }
-
-/* Network connection functions: */
-#define netconn_new(t) netconn_new_with_proto_and_callback(t, 0, NULL)
-#define netconn_new_with_callback(t, c) netconn_new_with_proto_and_callback(t, 0, c)
-struct
-netconn *netconn_new_with_proto_and_callback(enum netconn_type t, u8_t proto,
- netconn_callback callback);
-err_t netconn_delete (struct netconn *conn);
-enum netconn_type netconn_type (struct netconn *conn);
-
-err_t netconn_getaddr (struct netconn *conn,
- struct ip_addr *addr,
- u16_t *port,
- u8_t local);
-#define netconn_peer(c,i,p) netconn_getaddr(c,i,p,0)
-#define netconn_addr(c,i,p) netconn_getaddr(c,i,p,1)
-
-err_t netconn_bind (struct netconn *conn,
- struct ip_addr *addr,
- u16_t port);
-err_t netconn_connect (struct netconn *conn,
- struct ip_addr *addr,
- u16_t port);
-err_t netconn_disconnect (struct netconn *conn);
-err_t netconn_listen_with_backlog(struct netconn *conn, u8_t backlog);
-#define netconn_listen(conn) netconn_listen_with_backlog(conn, TCP_DEFAULT_LISTEN_BACKLOG)
-struct netconn * netconn_accept (struct netconn *conn);
-struct netbuf * netconn_recv (struct netconn *conn);
-err_t netconn_sendto (struct netconn *conn,
- struct netbuf *buf, struct ip_addr *addr, u16_t port);
-err_t netconn_send (struct netconn *conn,
- struct netbuf *buf);
-err_t netconn_write (struct netconn *conn,
- const void *dataptr, int size,
- u8_t apiflags);
-err_t netconn_close (struct netconn *conn);
-
-#if LWIP_IGMP
-err_t netconn_join_leave_group (struct netconn *conn,
- struct ip_addr *multiaddr,
- struct ip_addr *interface,
- enum netconn_igmp join_or_leave);
-#endif /* LWIP_IGMP */
-#if LWIP_DNS
-err_t netconn_gethostbyname(const char *name, struct ip_addr *addr);
-#endif /* LWIP_DNS */
-
-#define netconn_err(conn) ((conn)->err)
-#define netconn_recv_bufsize(conn) ((conn)->recv_bufsize)
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_NETCONN */
-
-#endif /* __LWIP_API_H__ */
+++ /dev/null
-/*
- * 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_API_MSG_H__
-#define __LWIP_API_MSG_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_NETCONN /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/ip_addr.h"
-#include "lwip/err.h"
-#include "lwip/sys.h"
-#include "lwip/igmp.h"
-#include "lwip/api.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* IP addresses and port numbers are expected to be in
- * the same byte order as in the corresponding pcb.
- */
-/** This struct includes everything that is necessary to execute a function
- for a netconn in another thread context (mainly used to process netconns
- in the tcpip_thread context to be thread safe). */
-struct api_msg_msg {
- /** The netconn which to process - always needed: it includes the semaphore
- which is used to block the application thread until the function finished. */
- struct netconn *conn;
- /** Depending on the executed function, one of these union members is used */
- union {
- /** used for do_send */
- struct netbuf *b;
- /** used for do_newconn */
- struct {
- u8_t proto;
- } n;
- /** used for do_bind and do_connect */
- struct {
- struct ip_addr *ipaddr;
- u16_t port;
- } bc;
- /** used for do_getaddr */
- struct {
- struct ip_addr *ipaddr;
- u16_t *port;
- u8_t local;
- } ad;
- /** used for do_write */
- struct {
- const void *dataptr;
- int len;
- u8_t apiflags;
- } w;
- /** used ofr do_recv */
- struct {
- u16_t len;
- } r;
-#if LWIP_IGMP
- /** used for do_join_leave_group */
- struct {
- struct ip_addr *multiaddr;
- struct ip_addr *interface;
- enum netconn_igmp join_or_leave;
- } jl;
-#endif /* LWIP_IGMP */
-#if TCP_LISTEN_BACKLOG
- struct {
- u8_t backlog;
- } lb;
-#endif /* TCP_LISTEN_BACKLOG */
- } msg;
-};
-
-/** This struct contains a function to execute in another thread context and
- a struct api_msg_msg that serves as an argument for this function.
- This is passed to tcpip_apimsg to execute functions in tcpip_thread context. */
-struct api_msg {
- /** function to execute in tcpip_thread context */
- void (* function)(struct api_msg_msg *msg);
- /** arguments for this function */
- struct api_msg_msg msg;
-};
-
-#if LWIP_DNS
-/** As do_gethostbyname requires more arguments but doesn't require a netconn,
- it has its own struct (to avoid struct api_msg getting bigger than necessary).
- do_gethostbyname must be called using tcpip_callback instead of tcpip_apimsg
- (see netconn_gethostbyname). */
-struct dns_api_msg {
- /** Hostname to query or dotted IP address string */
- const char *name;
- /** Rhe resolved address is stored here */
- struct ip_addr *addr;
- /** This semaphore is posted when the name is resolved, the application thread
- should wait on it. */
- sys_sem_t sem;
- /** Errors are given back here */
- err_t *err;
-};
-#endif /* LWIP_DNS */
-
-void do_newconn ( struct api_msg_msg *msg);
-void do_delconn ( struct api_msg_msg *msg);
-void do_bind ( struct api_msg_msg *msg);
-void do_connect ( struct api_msg_msg *msg);
-void do_disconnect ( struct api_msg_msg *msg);
-void do_listen ( struct api_msg_msg *msg);
-void do_send ( struct api_msg_msg *msg);
-void do_recv ( struct api_msg_msg *msg);
-void do_write ( struct api_msg_msg *msg);
-void do_getaddr ( struct api_msg_msg *msg);
-void do_close ( struct api_msg_msg *msg);
-#if LWIP_IGMP
-void do_join_leave_group( struct api_msg_msg *msg);
-#endif /* LWIP_IGMP */
-
-#if LWIP_DNS
-void do_gethostbyname(void *arg);
-#endif /* LWIP_DNS */
-
-struct netconn* netconn_alloc(enum netconn_type t, netconn_callback callback);
-void netconn_free(struct netconn *conn);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_NETCONN */
-
-#endif /* __LWIP_API_MSG_H__ */
+++ /dev/null
-/*
- * 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_ARCH_H__
-#define __LWIP_ARCH_H__
-
-#ifndef LITTLE_ENDIAN
-#define LITTLE_ENDIAN 1234
-#endif
-
-#ifndef BIG_ENDIAN
-#define BIG_ENDIAN 4321
-#endif
-
-#include "arch/cc.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifndef PACK_STRUCT_BEGIN
-#define PACK_STRUCT_BEGIN
-#endif /* PACK_STRUCT_BEGIN */
-
-#ifndef PACK_STRUCT_END
-#define PACK_STRUCT_END
-#endif /* PACK_STRUCT_END */
-
-#ifndef PACK_STRUCT_FIELD
-#define PACK_STRUCT_FIELD(x) x
-#endif /* PACK_STRUCT_FIELD */
-
-
-#ifndef LWIP_UNUSED_ARG
-#define LWIP_UNUSED_ARG(x) (void)x
-#endif /* LWIP_UNUSED_ARG */
-
-
-#ifdef LWIP_PROVIDE_ERRNO
-
-#define EPERM 1 /* Operation not permitted */
-#define ENOENT 2 /* No such file or directory */
-#define ESRCH 3 /* No such process */
-#define EINTR 4 /* Interrupted system call */
-#define EIO 5 /* I/O error */
-#define ENXIO 6 /* No such device or address */
-#define E2BIG 7 /* Arg list too long */
-#define ENOEXEC 8 /* Exec format error */
-#define EBADF 9 /* Bad file number */
-#define ECHILD 10 /* No child processes */
-#define EAGAIN 11 /* Try again */
-#define ENOMEM 12 /* Out of memory */
-#define EACCES 13 /* Permission denied */
-#define EFAULT 14 /* Bad address */
-#define ENOTBLK 15 /* Block device required */
-#define EBUSY 16 /* Device or resource busy */
-#define EEXIST 17 /* File exists */
-#define EXDEV 18 /* Cross-device link */
-#define ENODEV 19 /* No such device */
-#define ENOTDIR 20 /* Not a directory */
-#define EISDIR 21 /* Is a directory */
-#define EINVAL 22 /* Invalid argument */
-#define ENFILE 23 /* File table overflow */
-#define EMFILE 24 /* Too many open files */
-#define ENOTTY 25 /* Not a typewriter */
-#define ETXTBSY 26 /* Text file busy */
-#define EFBIG 27 /* File too large */
-#define ENOSPC 28 /* No space left on device */
-#define ESPIPE 29 /* Illegal seek */
-#define EROFS 30 /* Read-only file system */
-#define EMLINK 31 /* Too many links */
-#define EPIPE 32 /* Broken pipe */
-#define EDOM 33 /* Math argument out of domain of func */
-#define ERANGE 34 /* Math result not representable */
-#define EDEADLK 35 /* Resource deadlock would occur */
-#define ENAMETOOLONG 36 /* File name too long */
-#define ENOLCK 37 /* No record locks available */
-#define ENOSYS 38 /* Function not implemented */
-#define ENOTEMPTY 39 /* Directory not empty */
-#define ELOOP 40 /* Too many symbolic links encountered */
-#define EWOULDBLOCK EAGAIN /* Operation would block */
-#define ENOMSG 42 /* No message of desired type */
-#define EIDRM 43 /* Identifier removed */
-#define ECHRNG 44 /* Channel number out of range */
-#define EL2NSYNC 45 /* Level 2 not synchronized */
-#define EL3HLT 46 /* Level 3 halted */
-#define EL3RST 47 /* Level 3 reset */
-#define ELNRNG 48 /* Link number out of range */
-#define EUNATCH 49 /* Protocol driver not attached */
-#define ENOCSI 50 /* No CSI structure available */
-#define EL2HLT 51 /* Level 2 halted */
-#define EBADE 52 /* Invalid exchange */
-#define EBADR 53 /* Invalid request descriptor */
-#define EXFULL 54 /* Exchange full */
-#define ENOANO 55 /* No anode */
-#define EBADRQC 56 /* Invalid request code */
-#define EBADSLT 57 /* Invalid slot */
-
-#define EDEADLOCK EDEADLK
-
-#define EBFONT 59 /* Bad font file format */
-#define ENOSTR 60 /* Device not a stream */
-#define ENODATA 61 /* No data available */
-#define ETIME 62 /* Timer expired */
-#define ENOSR 63 /* Out of streams resources */
-#define ENONET 64 /* Machine is not on the network */
-#define ENOPKG 65 /* Package not installed */
-#define EREMOTE 66 /* Object is remote */
-#define ENOLINK 67 /* Link has been severed */
-#define EADV 68 /* Advertise error */
-#define ESRMNT 69 /* Srmount error */
-#define ECOMM 70 /* Communication error on send */
-#define EPROTO 71 /* Protocol error */
-#define EMULTIHOP 72 /* Multihop attempted */
-#define EDOTDOT 73 /* RFS specific error */
-#define EBADMSG 74 /* Not a data message */
-#define EOVERFLOW 75 /* Value too large for defined data type */
-#define ENOTUNIQ 76 /* Name not unique on network */
-#define EBADFD 77 /* File descriptor in bad state */
-#define EREMCHG 78 /* Remote address changed */
-#define ELIBACC 79 /* Can not access a needed shared library */
-#define ELIBBAD 80 /* Accessing a corrupted shared library */
-#define ELIBSCN 81 /* .lib section in a.out corrupted */
-#define ELIBMAX 82 /* Attempting to link in too many shared libraries */
-#define ELIBEXEC 83 /* Cannot exec a shared library directly */
-#define EILSEQ 84 /* Illegal byte sequence */
-#define ERESTART 85 /* Interrupted system call should be restarted */
-#define ESTRPIPE 86 /* Streams pipe error */
-#define EUSERS 87 /* Too many users */
-#define ENOTSOCK 88 /* Socket operation on non-socket */
-#define EDESTADDRREQ 89 /* Destination address required */
-#define EMSGSIZE 90 /* Message too long */
-#define EPROTOTYPE 91 /* Protocol wrong type for socket */
-#define ENOPROTOOPT 92 /* Protocol not available */
-#define EPROTONOSUPPORT 93 /* Protocol not supported */
-#define ESOCKTNOSUPPORT 94 /* Socket type not supported */
-#define EOPNOTSUPP 95 /* Operation not supported on transport endpoint */
-#define EPFNOSUPPORT 96 /* Protocol family not supported */
-#define EAFNOSUPPORT 97 /* Address family not supported by protocol */
-#define EADDRINUSE 98 /* Address already in use */
-#define EADDRNOTAVAIL 99 /* Cannot assign requested address */
-#define ENETDOWN 100 /* Network is down */
-#define ENETUNREACH 101 /* Network is unreachable */
-#define ENETRESET 102 /* Network dropped connection because of reset */
-#define ECONNABORTED 103 /* Software caused connection abort */
-#define ECONNRESET 104 /* Connection reset by peer */
-#define ENOBUFS 105 /* No buffer space available */
-#define EISCONN 106 /* Transport endpoint is already connected */
-#define ENOTCONN 107 /* Transport endpoint is not connected */
-#define ESHUTDOWN 108 /* Cannot send after transport endpoint shutdown */
-#define ETOOMANYREFS 109 /* Too many references: cannot splice */
-#define ETIMEDOUT 110 /* Connection timed out */
-#define ECONNREFUSED 111 /* Connection refused */
-#define EHOSTDOWN 112 /* Host is down */
-#define EHOSTUNREACH 113 /* No route to host */
-#define EALREADY 114 /* Operation already in progress */
-#define EINPROGRESS 115 /* Operation now in progress */
-#define ESTALE 116 /* Stale NFS file handle */
-#define EUCLEAN 117 /* Structure needs cleaning */
-#define ENOTNAM 118 /* Not a XENIX named type file */
-#define ENAVAIL 119 /* No XENIX semaphores available */
-#define EISNAM 120 /* Is a named type file */
-#define EREMOTEIO 121 /* Remote I/O error */
-#define EDQUOT 122 /* Quota exceeded */
-
-#define ENOMEDIUM 123 /* No medium found */
-#define EMEDIUMTYPE 124 /* Wrong medium type */
-
-
-#define ENSROK 0 /* DNS server returned answer with no data */
-#define ENSRNODATA 160 /* DNS server returned answer with no data */
-#define ENSRFORMERR 161 /* DNS server claims query was misformatted */
-#define ENSRSERVFAIL 162 /* DNS server returned general failure */
-#define ENSRNOTFOUND 163 /* Domain name not found */
-#define ENSRNOTIMP 164 /* DNS server does not implement requested operation */
-#define ENSRREFUSED 165 /* DNS server refused query */
-#define ENSRBADQUERY 166 /* Misformatted DNS query */
-#define ENSRBADNAME 167 /* Misformatted domain name */
-#define ENSRBADFAMILY 168 /* Unsupported address family */
-#define ENSRBADRESP 169 /* Misformatted DNS reply */
-#define ENSRCONNREFUSED 170 /* Could not contact DNS servers */
-#define ENSRTIMEOUT 171 /* Timeout while contacting DNS servers */
-#define ENSROF 172 /* End of file */
-#define ENSRFILE 173 /* Error reading file */
-#define ENSRNOMEM 174 /* Out of memory */
-#define ENSRDESTRUCTION 175 /* Application terminated lookup */
-#define ENSRQUERYDOMAINTOOLONG 176 /* Domain name is too long */
-#define ENSRCNAMELOOP 177 /* Domain name is too long */
-
-#ifndef errno
-extern int errno;
-#endif
-
-#endif /* LWIP_PROVIDE_ERRNO */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_ARCH_H__ */
+++ /dev/null
-/*
- * 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_DEBUG_H__
-#define __LWIP_DEBUG_H__
-
-#include "lwip/arch.h"
-
-/** lower two bits indicate debug level
- * - 0 off
- * - 1 warning
- * - 2 serious
- * - 3 severe
- */
-#define LWIP_DBG_LEVEL_OFF 0x00
-#define LWIP_DBG_LEVEL_WARNING 0x01 /* bad checksums, dropped packets, ... */
-#define LWIP_DBG_LEVEL_SERIOUS 0x02 /* memory allocation failures, ... */
-#define LWIP_DBG_LEVEL_SEVERE 0x03
-#define LWIP_DBG_MASK_LEVEL 0x03
-
-/** flag for LWIP_DEBUGF to enable that debug message */
-#define LWIP_DBG_ON 0x80U
-/** flag for LWIP_DEBUGF to disable that debug message */
-#define LWIP_DBG_OFF 0x00U
-
-/** flag for LWIP_DEBUGF indicating a tracing message (to follow program flow) */
-#define LWIP_DBG_TRACE 0x40U
-/** flag for LWIP_DEBUGF indicating a state debug message (to follow module states) */
-#define LWIP_DBG_STATE 0x20U
-/** flag for LWIP_DEBUGF indicating newly added code, not thoroughly tested yet */
-#define LWIP_DBG_FRESH 0x10U
-/** flag for LWIP_DEBUGF to halt after printing this debug message */
-#define LWIP_DBG_HALT 0x08U
-
-#ifndef LWIP_NOASSERT
-#define LWIP_ASSERT(x,y) do { if(!(y)) LWIP_PLATFORM_ASSERT(x); } while(0)
-#else /* LWIP_NOASSERT */
-#define LWIP_ASSERT(x,y)
-#endif /* LWIP_NOASSERT */
-
-/** print "m" message only if "e" is true, and execute "h" expression */
-#ifndef LWIP_ERROR
-#define LWIP_ERROR(m,e,h) do { if (!(e)) { LWIP_PLATFORM_ASSERT(m); h;}} while(0)
-#endif /* LWIP_ERROR */
-
-#ifdef LWIP_DEBUG
-/** print debug message only if debug message type is enabled...
- * AND is of correct type AND is at least LWIP_DBG_LEVEL
- */
-#define LWIP_DEBUGF(debug,x) do { \
- if ( \
- ((debug) & LWIP_DBG_ON) && \
- ((debug) & LWIP_DBG_TYPES_ON) && \
- ((s16_t)((debug) & LWIP_DBG_MASK_LEVEL) >= LWIP_DBG_MIN_LEVEL)) { \
- LWIP_PLATFORM_DIAG(x); \
- if ((debug) & LWIP_DBG_HALT) { \
- while(1); \
- } \
- } \
- } while(0)
-
-#else /* LWIP_DEBUG */
-#define LWIP_DEBUGF(debug,x)
-#endif /* LWIP_DEBUG */
-
-#endif /* __LWIP_DEBUG_H__ */
-
+++ /dev/null
-/*
- * 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_DEF_H__
-#define __LWIP_DEF_H__
-
-/* this might define NULL already */
-#include "lwip/arch.h"
-
-#define LWIP_MAX(x , y) (((x) > (y)) ? (x) : (y))
-#define LWIP_MIN(x , y) (((x) < (y)) ? (x) : (y))
-
-#ifndef NULL
-#define NULL ((void *)0)
-#endif
-
-
-#endif /* __LWIP_DEF_H__ */
-
+++ /dev/null
-/** @file
- */
-
-#ifndef __LWIP_DHCP_H__
-#define __LWIP_DHCP_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_DHCP /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/netif.h"
-#include "lwip/udp.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/** period (in seconds) of the application calling dhcp_coarse_tmr() */
-#define DHCP_COARSE_TIMER_SECS 60
-/** period (in milliseconds) of the application calling dhcp_coarse_tmr() */
-#define DHCP_COARSE_TIMER_MSECS (DHCP_COARSE_TIMER_SECS*1000)
-/** period (in milliseconds) of the application calling dhcp_fine_tmr() */
-#define DHCP_FINE_TIMER_MSECS 500
-
-struct dhcp
-{
- /** current DHCP state machine state */
- u8_t state;
- /** retries of current request */
- u8_t tries;
- /** transaction identifier of last sent request */
- u32_t xid;
- /** our connection to the DHCP server */
- struct udp_pcb *pcb;
- /** (first) pbuf of incoming msg */
- struct pbuf *p;
- /** incoming msg */
- struct dhcp_msg *msg_in;
- /** incoming msg options */
- struct dhcp_msg *options_in;
- /** ingoing msg options length */
- u16_t options_in_len;
-
- struct pbuf *p_out; /* pbuf of outcoming msg */
- struct dhcp_msg *msg_out; /* outgoing msg */
- u16_t options_out_len; /* outgoing msg options length */
- u16_t request_timeout; /* #ticks with period DHCP_FINE_TIMER_SECS for request timeout */
- u16_t t1_timeout; /* #ticks with period DHCP_COARSE_TIMER_SECS for renewal time */
- u16_t t2_timeout; /* #ticks with period DHCP_COARSE_TIMER_SECS for rebind time */
- struct ip_addr server_ip_addr; /* dhcp server address that offered this lease */
- struct ip_addr offered_ip_addr;
- struct ip_addr offered_sn_mask;
- struct ip_addr offered_gw_addr;
- struct ip_addr offered_bc_addr;
-#define DHCP_MAX_DNS 2
- u32_t dns_count; /* actual number of DNS servers obtained */
- struct ip_addr offered_dns_addr[DHCP_MAX_DNS]; /* DNS server addresses */
-
- u32_t offered_t0_lease; /* lease period (in seconds) */
- u32_t offered_t1_renew; /* recommended renew time (usually 50% of lease period) */
- u32_t offered_t2_rebind; /* recommended rebind time (usually 66% of lease period) */
-#if LWIP_DHCP_AUTOIP_COOP
- u8_t autoip_coop_state;
-#endif
-/** Patch #1308
- * TODO: See dhcp.c "TODO"s
- */
-#if 0
- struct ip_addr offered_si_addr;
- u8_t *boot_file_name;
-#endif
-};
-
-/* MUST be compiled with "pack structs" or equivalent! */
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/bpstruct.h"
-#endif
-PACK_STRUCT_BEGIN
-/** minimum set of fields of any DHCP message */
-struct dhcp_msg
-{
- PACK_STRUCT_FIELD(u8_t op);
- PACK_STRUCT_FIELD(u8_t htype);
- PACK_STRUCT_FIELD(u8_t hlen);
- PACK_STRUCT_FIELD(u8_t hops);
- PACK_STRUCT_FIELD(u32_t xid);
- PACK_STRUCT_FIELD(u16_t secs);
- PACK_STRUCT_FIELD(u16_t flags);
- PACK_STRUCT_FIELD(struct ip_addr ciaddr);
- PACK_STRUCT_FIELD(struct ip_addr yiaddr);
- PACK_STRUCT_FIELD(struct ip_addr siaddr);
- PACK_STRUCT_FIELD(struct ip_addr giaddr);
-#define DHCP_CHADDR_LEN 16U
- PACK_STRUCT_FIELD(u8_t chaddr[DHCP_CHADDR_LEN]);
-#define DHCP_SNAME_LEN 64U
- PACK_STRUCT_FIELD(u8_t sname[DHCP_SNAME_LEN]);
-#define DHCP_FILE_LEN 128U
- PACK_STRUCT_FIELD(u8_t file[DHCP_FILE_LEN]);
- PACK_STRUCT_FIELD(u32_t cookie);
-#define DHCP_MIN_OPTIONS_LEN 68U
-/** make sure user does not configure this too small */
-#if ((defined(DHCP_OPTIONS_LEN)) && (DHCP_OPTIONS_LEN < DHCP_MIN_OPTIONS_LEN))
-# undef DHCP_OPTIONS_LEN
-#endif
-/** allow this to be configured in lwipopts.h, but not too small */
-#if (!defined(DHCP_OPTIONS_LEN))
-/** set this to be sufficient for your options in outgoing DHCP msgs */
-# define DHCP_OPTIONS_LEN DHCP_MIN_OPTIONS_LEN
-#endif
- PACK_STRUCT_FIELD(u8_t options[DHCP_OPTIONS_LEN]);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/epstruct.h"
-#endif
-
-/** start DHCP configuration */
-err_t dhcp_start(struct netif *netif);
-/** enforce early lease renewal (not needed normally)*/
-err_t dhcp_renew(struct netif *netif);
-/** release the DHCP lease, usually called before dhcp_stop()*/
-err_t dhcp_release(struct netif *netif);
-/** stop DHCP configuration */
-void dhcp_stop(struct netif *netif);
-/** inform server of our manual IP address */
-void dhcp_inform(struct netif *netif);
-
-/** if enabled, check whether the offered IP address is not in use, using ARP */
-#if DHCP_DOES_ARP_CHECK
-void dhcp_arp_reply(struct netif *netif, struct ip_addr *addr);
-#endif
-
-/** to be called every minute */
-void dhcp_coarse_tmr(void);
-/** to be called every half second */
-void dhcp_fine_tmr(void);
-
-/** DHCP message item offsets and length */
-#define DHCP_MSG_OFS (UDP_DATA_OFS)
- #define DHCP_OP_OFS (DHCP_MSG_OFS + 0)
- #define DHCP_HTYPE_OFS (DHCP_MSG_OFS + 1)
- #define DHCP_HLEN_OFS (DHCP_MSG_OFS + 2)
- #define DHCP_HOPS_OFS (DHCP_MSG_OFS + 3)
- #define DHCP_XID_OFS (DHCP_MSG_OFS + 4)
- #define DHCP_SECS_OFS (DHCP_MSG_OFS + 8)
- #define DHCP_FLAGS_OFS (DHCP_MSG_OFS + 10)
- #define DHCP_CIADDR_OFS (DHCP_MSG_OFS + 12)
- #define DHCP_YIADDR_OFS (DHCP_MSG_OFS + 16)
- #define DHCP_SIADDR_OFS (DHCP_MSG_OFS + 20)
- #define DHCP_GIADDR_OFS (DHCP_MSG_OFS + 24)
- #define DHCP_CHADDR_OFS (DHCP_MSG_OFS + 28)
- #define DHCP_SNAME_OFS (DHCP_MSG_OFS + 44)
- #define DHCP_FILE_OFS (DHCP_MSG_OFS + 108)
-#define DHCP_MSG_LEN 236
-
-#define DHCP_COOKIE_OFS (DHCP_MSG_OFS + DHCP_MSG_LEN)
-#define DHCP_OPTIONS_OFS (DHCP_MSG_OFS + DHCP_MSG_LEN + 4)
-
-#define DHCP_CLIENT_PORT 68
-#define DHCP_SERVER_PORT 67
-
-/** DHCP client states */
-#define DHCP_REQUESTING 1
-#define DHCP_INIT 2
-#define DHCP_REBOOTING 3
-#define DHCP_REBINDING 4
-#define DHCP_RENEWING 5
-#define DHCP_SELECTING 6
-#define DHCP_INFORMING 7
-#define DHCP_CHECKING 8
-#define DHCP_PERMANENT 9
-#define DHCP_BOUND 10
-/** not yet implemented #define DHCP_RELEASING 11 */
-#define DHCP_BACKING_OFF 12
-#define DHCP_OFF 13
-
-/** AUTOIP cooperatation flags */
-#define DHCP_AUTOIP_COOP_STATE_OFF 0
-#define DHCP_AUTOIP_COOP_STATE_ON 1
-
-#define DHCP_BOOTREQUEST 1
-#define DHCP_BOOTREPLY 2
-
-#define DHCP_DISCOVER 1
-#define DHCP_OFFER 2
-#define DHCP_REQUEST 3
-#define DHCP_DECLINE 4
-#define DHCP_ACK 5
-#define DHCP_NAK 6
-#define DHCP_RELEASE 7
-#define DHCP_INFORM 8
-
-#define DHCP_HTYPE_ETH 1
-
-#define DHCP_HLEN_ETH 6
-
-#define DHCP_BROADCAST_FLAG 15
-#define DHCP_BROADCAST_MASK (1 << DHCP_FLAG_BROADCAST)
-
-/** BootP options */
-#define DHCP_OPTION_PAD 0
-#define DHCP_OPTION_SUBNET_MASK 1 /* RFC 2132 3.3 */
-#define DHCP_OPTION_ROUTER 3
-#define DHCP_OPTION_DNS_SERVER 6
-#define DHCP_OPTION_HOSTNAME 12
-#define DHCP_OPTION_IP_TTL 23
-#define DHCP_OPTION_MTU 26
-#define DHCP_OPTION_BROADCAST 28
-#define DHCP_OPTION_TCP_TTL 37
-#define DHCP_OPTION_END 255
-
-/** DHCP options */
-#define DHCP_OPTION_REQUESTED_IP 50 /* RFC 2132 9.1, requested IP address */
-#define DHCP_OPTION_LEASE_TIME 51 /* RFC 2132 9.2, time in seconds, in 4 bytes */
-#define DHCP_OPTION_OVERLOAD 52 /* RFC2132 9.3, use file and/or sname field for options */
-
-#define DHCP_OPTION_MESSAGE_TYPE 53 /* RFC 2132 9.6, important for DHCP */
-#define DHCP_OPTION_MESSAGE_TYPE_LEN 1
-
-
-#define DHCP_OPTION_SERVER_ID 54 /* RFC 2132 9.7, server IP address */
-#define DHCP_OPTION_PARAMETER_REQUEST_LIST 55 /* RFC 2132 9.8, requested option types */
-
-#define DHCP_OPTION_MAX_MSG_SIZE 57 /* RFC 2132 9.10, message size accepted >= 576 */
-#define DHCP_OPTION_MAX_MSG_SIZE_LEN 2
-
-#define DHCP_OPTION_T1 58 /* T1 renewal time */
-#define DHCP_OPTION_T2 59 /* T2 rebinding time */
-#define DHCP_OPTION_US 60
-#define DHCP_OPTION_CLIENT_ID 61
-#define DHCP_OPTION_TFTP_SERVERNAME 66
-#define DHCP_OPTION_BOOTFILE 67
-
-/** possible combinations of overloading the file and sname fields with options */
-#define DHCP_OVERLOAD_NONE 0
-#define DHCP_OVERLOAD_FILE 1
-#define DHCP_OVERLOAD_SNAME 2
-#define DHCP_OVERLOAD_SNAME_FILE 3
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_DHCP */
-
-#endif /*__LWIP_DHCP_H__*/
+++ /dev/null
-/**
- * lwip DNS resolver header file.
-
- * Author: Jim Pettinato
- * April 2007
-
- * ported from uIP resolv.c Copyright (c) 2002-2003, Adam Dunkels.
- *
- * 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.
- */
-
-#ifndef __LWIP_DNS_H__
-#define __LWIP_DNS_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_DNS /* don't build if not configured for use in lwipopts.h */
-
-/** DNS timer period */
-#define DNS_TMR_INTERVAL 1000
-
-/** DNS field TYPE used for "Resource Records" */
-#define DNS_RRTYPE_A 1 /* a host address */
-#define DNS_RRTYPE_NS 2 /* an authoritative name server */
-#define DNS_RRTYPE_MD 3 /* a mail destination (Obsolete - use MX) */
-#define DNS_RRTYPE_MF 4 /* a mail forwarder (Obsolete - use MX) */
-#define DNS_RRTYPE_CNAME 5 /* the canonical name for an alias */
-#define DNS_RRTYPE_SOA 6 /* marks the start of a zone of authority */
-#define DNS_RRTYPE_MB 7 /* a mailbox domain name (EXPERIMENTAL) */
-#define DNS_RRTYPE_MG 8 /* a mail group member (EXPERIMENTAL) */
-#define DNS_RRTYPE_MR 9 /* a mail rename domain name (EXPERIMENTAL) */
-#define DNS_RRTYPE_NULL 10 /* a null RR (EXPERIMENTAL) */
-#define DNS_RRTYPE_WKS 11 /* a well known service description */
-#define DNS_RRTYPE_PTR 12 /* a domain name pointer */
-#define DNS_RRTYPE_HINFO 13 /* host information */
-#define DNS_RRTYPE_MINFO 14 /* mailbox or mail list information */
-#define DNS_RRTYPE_MX 15 /* mail exchange */
-#define DNS_RRTYPE_TXT 16 /* text strings */
-
-/** DNS field CLASS used for "Resource Records" */
-#define DNS_RRCLASS_IN 1 /* the Internet */
-#define DNS_RRCLASS_CS 2 /* the CSNET class (Obsolete - used only for examples in some obsolete RFCs) */
-#define DNS_RRCLASS_CH 3 /* the CHAOS class */
-#define DNS_RRCLASS_HS 4 /* Hesiod [Dyer 87] */
-#define DNS_RRCLASS_FLUSH 0x800 /* Flush bit */
-
-/** Callback which is invoked when a hostname is found.
- * A function of this type must be implemented by the application using the DNS resolver.
- * @param name pointer to the name that was looked up.
- * @param ipaddr pointer to a struct ip_addr containing the IP address of the hostname,
- * or NULL if the name could not be found (or on any other error).
- * @param callback_arg a user-specified callback argument passed to dns_gethostbyname
-*/
-typedef void (*dns_found_callback)(const char *name, struct ip_addr *ipaddr, void *callback_arg);
-
-
-void dns_init(void);
-
-void dns_tmr(void);
-
-void dns_setserver(u8_t numdns, struct ip_addr *dnsserver);
-
-struct ip_addr dns_getserver(u8_t numdns);
-
-err_t dns_gethostbyname(const char *hostname, struct ip_addr *addr,
- dns_found_callback found, void *callback_arg);
-
-#endif /* LWIP_DNS */
-
-#endif /* __LWIP_DNS_H__ */
+++ /dev/null
-/*
- * 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_ERR_H__
-#define __LWIP_ERR_H__
-
-#include "lwip/opt.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef s8_t err_t;
-
-/* Definitions for error constants. */
-
-#define ERR_OK 0 /* No error, everything OK. */
-#define ERR_MEM -1 /* Out of memory error. */
-#define ERR_BUF -2 /* Buffer error. */
-#define ERR_RTE -3 /* Routing problem. */
-
-#define ERR_IS_FATAL(e) ((e) < ERR_RTE)
-
-#define ERR_ABRT -4 /* Connection aborted. */
-#define ERR_RST -5 /* Connection reset. */
-#define ERR_CLSD -6 /* Connection closed. */
-#define ERR_CONN -7 /* Not connected. */
-
-#define ERR_VAL -8 /* Illegal value. */
-
-#define ERR_ARG -9 /* Illegal argument. */
-
-#define ERR_USE -10 /* Address in use. */
-
-#define ERR_IF -11 /* Low-level netif error */
-#define ERR_ISCONN -12 /* Already connected. */
-
-#define ERR_TIMEOUT -13 /* Timeout. */
-
-#define ERR_INPROGRESS -14 /* Operation in progress */
-
-
-#ifdef LWIP_DEBUG
-extern const char *lwip_strerr(err_t err);
-#else
-#define lwip_strerr(x) ""
-#endif /* LWIP_DEBUG */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_ERR_H__ */
+++ /dev/null
-/*
- * 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_INIT_H__
-#define __LWIP_INIT_H__
-
-#include "lwip/opt.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Modules initialization */
-void lwip_init(void);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_INIT_H__ */
+++ /dev/null
-/*
- * 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_MEM_H__
-#define __LWIP_MEM_H__
-
-#include "lwip/opt.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if MEM_LIBC_MALLOC
-
-#include <stddef.h> /* for size_t */
-
-typedef size_t mem_size_t;
-
-/* aliases for C library malloc() */
-#define mem_init()
-/* in case C library malloc() needs extra protection,
- * allow these defines to be overridden.
- */
-#ifndef mem_free
-#define mem_free(x) free(x)
-#endif
-#ifndef mem_malloc
-#define mem_malloc(x) malloc(x)
-#endif
-#ifndef mem_calloc
-#define mem_calloc(x, y) calloc(x, y)
-#endif
-#ifndef mem_realloc
-#define mem_realloc(x, size) (x)
-#endif
-#else /* MEM_LIBC_MALLOC */
-
-/* MEM_SIZE would have to be aligned, but using 64000 here instead of
- * 65535 leaves some room for alignment...
- */
-#if MEM_SIZE > 64000l
-typedef u32_t mem_size_t;
-#else
-typedef u16_t mem_size_t;
-#endif /* MEM_SIZE > 64000 */
-
-#if MEM_USE_POOLS
-/** mem_init is not used when using pools instead of a heap */
-#define mem_init()
-/** mem_realloc is not used when using pools instead of a heap:
- we can't free part of a pool element and don't want to copy the rest */
-#define mem_realloc(mem, size) (mem)
-#else /* MEM_USE_POOLS */
-/* lwIP alternative malloc */
-void mem_init(void);
-void *mem_realloc(void *mem, mem_size_t size);
-#endif /* MEM_USE_POOLS */
-void *mem_malloc(mem_size_t size);
-void *mem_calloc(mem_size_t count, mem_size_t size);
-void mem_free(void *mem);
-#endif /* MEM_LIBC_MALLOC */
-
-#ifndef LWIP_MEM_ALIGN_SIZE
-#define LWIP_MEM_ALIGN_SIZE(size) (((size) + MEM_ALIGNMENT - 1) & ~(MEM_ALIGNMENT-1))
-#endif
-
-#ifndef LWIP_MEM_ALIGN
-#define LWIP_MEM_ALIGN(addr) ((void *)(((mem_ptr_t)(addr) + MEM_ALIGNMENT - 1) & ~(mem_ptr_t)(MEM_ALIGNMENT-1)))
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_MEM_H__ */
+++ /dev/null
-/*
- * 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_MEMP_H__
-#define __LWIP_MEMP_H__
-
-#include "lwip/opt.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Create the list of all memory pools managed by memp. MEMP_MAX represents a NULL pool at the end */
-typedef enum {
-#define LWIP_MEMPOOL(name,num,size,desc) MEMP_##name,
-#include "lwip/memp_std.h"
- MEMP_MAX
-} memp_t;
-
-#if MEM_USE_POOLS
-/* Use a helper type to get the start and end of the user "memory pools" for mem_malloc */
-typedef enum {
- /* Get the first (via:
- MEMP_POOL_HELPER_START = ((u8_t) 1*MEMP_POOL_A + 0*MEMP_POOL_B + 0*MEMP_POOL_C + 0)*/
- MEMP_POOL_HELPER_FIRST = ((u8_t)
-#define LWIP_MEMPOOL(name,num,size,desc)
-#define LWIP_MALLOC_MEMPOOL_START 1
-#define LWIP_MALLOC_MEMPOOL(num, size) * MEMP_POOL_##size + 0
-#define LWIP_MALLOC_MEMPOOL_END
-#include "lwip/memp_std.h"
- ) ,
- /* Get the last (via:
- MEMP_POOL_HELPER_END = ((u8_t) 0 + MEMP_POOL_A*0 + MEMP_POOL_B*0 + MEMP_POOL_C*1) */
- MEMP_POOL_HELPER_LAST = ((u8_t)
-#define LWIP_MEMPOOL(name,num,size,desc)
-#define LWIP_MALLOC_MEMPOOL_START
-#define LWIP_MALLOC_MEMPOOL(num, size) 0 + MEMP_POOL_##size *
-#define LWIP_MALLOC_MEMPOOL_END 1
-#include "lwip/memp_std.h"
- )
-} memp_pool_helper_t;
-
-/* The actual start and stop values are here (cast them over)
- We use this helper type and these defines so we can avoid using const memp_t values */
-#define MEMP_POOL_FIRST ((memp_t) MEMP_POOL_HELPER_FIRST)
-#define MEMP_POOL_LAST ((memp_t) MEMP_POOL_HELPER_LAST)
-
-extern const u16_t memp_sizes[MEMP_MAX];
-#endif /* MEM_USE_POOLS */
-
-void memp_init(void);
-
-#if MEMP_OVERFLOW_CHECK
-void *memp_malloc_fn(memp_t type, const char* file, const int line);
-#define memp_malloc(t) memp_malloc_fn((t), __FILE__, __LINE__)
-#else
-void *memp_malloc(memp_t type);
-#endif
-void memp_free(memp_t type, void *mem);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_MEMP_H__ */
+++ /dev/null
-/*
- * SETUP: Make sure we define everything we will need.
- *
- * We have create three types of pools:
- * 1) MEMPOOL - standard pools
- * 2) MALLOC_MEMPOOL - to be used by mem_malloc in mem.c
- * 3) PBUF_MEMPOOL - a mempool of pbuf's, so include space for the pbuf struct
- *
- * If the include'r doesn't require any special treatment of each of the types
- * above, then will declare #2 & #3 to be just standard mempools.
- */
-#ifndef LWIP_MALLOC_MEMPOOL
-/* This treats "malloc pools" just like any other pool */
-#define LWIP_MALLOC_MEMPOOL(num, size) LWIP_MEMPOOL(POOL_##size, num, size, "MALLOC_"#size)
-#define LWIP_MALLOC_MEMPOOL_START
-#define LWIP_MALLOC_MEMPOOL_END
-#endif /* LWIP_MALLOC_MEMPOOL */
-
-#ifndef LWIP_PBUF_MEMPOOL
-/* This treats "pbuf pools" just like any other pool.
- * Allocates buffers for a pbuf struct AND a payload size */
-#define LWIP_PBUF_MEMPOOL(name, num, payload, desc) LWIP_MEMPOOL(name, num, (MEMP_ALIGN_SIZE(sizeof(struct pbuf)) + MEMP_ALIGN_SIZE(payload)), desc)
-#endif /* LWIP_PBUF_MEMPOOL */
-
-
-/*
- * A list of internal pools used by LWIP.
- *
- * LWIP_MEMPOOL(pool_name, number_elements, element_size, pool_description)
- * creates a pool name MEMP_pool_name. description is used in stats.c
- */
-#if LWIP_RAW
-LWIP_MEMPOOL(RAW_PCB, MEMP_NUM_RAW_PCB, sizeof(struct raw_pcb), "RAW_PCB")
-#endif /* LWIP_RAW */
-
-#if LWIP_UDP
-LWIP_MEMPOOL(UDP_PCB, MEMP_NUM_UDP_PCB, sizeof(struct udp_pcb), "UDP_PCB")
-#endif /* LWIP_UDP */
-
-#if LWIP_TCP
-LWIP_MEMPOOL(TCP_PCB, MEMP_NUM_TCP_PCB, sizeof(struct tcp_pcb), "TCP_PCB")
-LWIP_MEMPOOL(TCP_PCB_LISTEN, MEMP_NUM_TCP_PCB_LISTEN, sizeof(struct tcp_pcb_listen), "TCP_PCB_LISTEN")
-LWIP_MEMPOOL(TCP_SEG, MEMP_NUM_TCP_SEG, sizeof(struct tcp_seg), "TCP_SEG")
-#endif /* LWIP_TCP */
-
-#if IP_REASSEMBLY
-LWIP_MEMPOOL(REASSDATA, MEMP_NUM_REASSDATA, sizeof(struct ip_reassdata), "REASSDATA")
-#endif /* IP_REASSEMBLY */
-
-#if LWIP_NETCONN
-LWIP_MEMPOOL(NETBUF, MEMP_NUM_NETBUF, sizeof(struct netbuf), "NETBUF")
-LWIP_MEMPOOL(NETCONN, MEMP_NUM_NETCONN, sizeof(struct netconn), "NETCONN")
-#endif /* LWIP_NETCONN */
-
-#if NO_SYS==0
-LWIP_MEMPOOL(TCPIP_MSG_API, MEMP_NUM_TCPIP_MSG_API, sizeof(struct tcpip_msg), "TCPIP_MSG_API")
-LWIP_MEMPOOL(TCPIP_MSG_INPKT,MEMP_NUM_TCPIP_MSG_INPKT, sizeof(struct tcpip_msg), "TCPIP_MSG_INPKT")
-#endif /* NO_SYS==0 */
-
-#if ARP_QUEUEING
-LWIP_MEMPOOL(ARP_QUEUE, MEMP_NUM_ARP_QUEUE, sizeof(struct etharp_q_entry), "ARP_QUEUE")
-#endif /* ARP_QUEUEING */
-
-#if LWIP_IGMP
-LWIP_MEMPOOL(IGMP_GROUP, MEMP_NUM_IGMP_GROUP, sizeof(struct igmp_group), "IGMP_GROUP")
-#endif /* LWIP_IGMP */
-
-#if NO_SYS==0
-LWIP_MEMPOOL(SYS_TIMEOUT, MEMP_NUM_SYS_TIMEOUT, sizeof(struct sys_timeo), "SYS_TIMEOUT")
-#endif /* NO_SYS==0 */
-
-
-/*
- * A list of pools of pbuf's used by LWIP.
- *
- * LWIP_PBUF_MEMPOOL(pool_name, number_elements, pbuf_payload_size, pool_description)
- * creates a pool name MEMP_pool_name. description is used in stats.c
- * This allocates enough space for the pbuf struct and a payload.
- * (Example: pbuf_payload_size=0 allocates only size for the struct)
- */
-LWIP_PBUF_MEMPOOL(PBUF, MEMP_NUM_PBUF, 0, "PBUF_REF/ROM")
-LWIP_PBUF_MEMPOOL(PBUF_POOL, PBUF_POOL_SIZE, PBUF_POOL_BUFSIZE, "PBUF_POOL")
-
-
-/*
- * Allow for user-defined pools; this must be explicitly set in lwipopts.h
- * since the default is to NOT look for lwippools.h
- */
-#if MEMP_USE_CUSTOM_POOLS
-#include "lwippools.h"
-#endif /* MEMP_USE_CUSTOM_POOLS */
-
-/*
- * REQUIRED CLEANUP: Clear up so we don't get "multiply defined" error later
- * (#undef is ignored for something that is not defined)
- */
-#undef LWIP_MEMPOOL
-#undef LWIP_MALLOC_MEMPOOL
-#undef LWIP_MALLOC_MEMPOOL_START
-#undef LWIP_MALLOC_MEMPOOL_END
-#undef LWIP_PBUF_MEMPOOL
+++ /dev/null
-/*
- * 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_NETBUF_H__
-#define __LWIP_NETBUF_H__
-
-#include "lwip/opt.h"
-#include "lwip/pbuf.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct netbuf {
- struct pbuf *p, *ptr;
- struct ip_addr *addr;
- u16_t port;
-};
-
-/* Network buffer functions: */
-struct netbuf * netbuf_new (void);
-void netbuf_delete (struct netbuf *buf);
-void * netbuf_alloc (struct netbuf *buf, u16_t size);
-void netbuf_free (struct netbuf *buf);
-err_t netbuf_ref (struct netbuf *buf,
- const void *dataptr, u16_t size);
-void netbuf_chain (struct netbuf *head,
- struct netbuf *tail);
-
-u16_t netbuf_len (struct netbuf *buf);
-err_t netbuf_data (struct netbuf *buf,
- void **dataptr, u16_t *len);
-s8_t netbuf_next (struct netbuf *buf);
-void netbuf_first (struct netbuf *buf);
-
-
-#define netbuf_copy_partial(buf, dataptr, len, offset) \
- pbuf_copy_partial((buf)->p, (dataptr), (len), (offset))
-#define netbuf_copy(buf,dataptr,len) netbuf_copy_partial(buf, dataptr, len, 0)
-#define netbuf_len(buf) ((buf)->p->tot_len)
-#define netbuf_fromaddr(buf) ((buf)->addr)
-#define netbuf_fromport(buf) ((buf)->port)
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_NETBUF_H__ */
+++ /dev/null
-/*
- * 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: Simon Goldschmidt
- *
- */
-
-#include "lwip/opt.h"
-
-#if LWIP_DNS && LWIP_SOCKET
-
-#include "lwip/sockets.h"
-
-/* some rarely used options */
-#ifndef LWIP_DNS_API_DECLARE_H_ERRNO
-#define LWIP_DNS_API_DECLARE_H_ERRNO 1
-#endif
-
-#ifndef LWIP_DNS_API_DEFINE_ERRORS
-#define LWIP_DNS_API_DEFINE_ERRORS 1
-#endif
-
-#ifndef LWIP_DNS_API_DECLARE_STRUCTS
-#define LWIP_DNS_API_DECLARE_STRUCTS 1
-#endif
-
-#if LWIP_DNS_API_DEFINE_ERRORS
-/** Errors used by the DNS API functions, h_errno can be one of them */
-#define EAI_NONAME 200
-#define EAI_SERVICE 201
-#define EAI_FAIL 202
-#define EAI_MEMORY 203
-
-#define HOST_NOT_FOUND 210
-#define NO_DATA 211
-#define NO_RECOVERY 212
-#define TRY_AGAIN 213
-#endif /* LWIP_DNS_API_DEFINE_ERRORS */
-
-#if LWIP_DNS_API_DECLARE_STRUCTS
-struct hostent {
- char *h_name; /* Official name of the host. */
- char **h_aliases; /* A pointer to an array of pointers to alternative host names,
- terminated by a null pointer. */
- int h_addrtype; /* Address type. */
- int h_length; /* The length, in bytes, of the address. */
- char **h_addr_list; /* A pointer to an array of pointers to network addresses (in
- network byte order) for the host, terminated by a null pointer. */
-#define h_addr h_addr_list[0] /* for backward compatibility */
-};
-
-struct addrinfo {
- int ai_flags; /* Input flags. */
- int ai_family; /* Address family of socket. */
- int ai_socktype; /* Socket type. */
- int ai_protocol; /* Protocol of socket. */
- socklen_t ai_addrlen; /* Length of socket address. */
- struct sockaddr *ai_addr; /* Socket address of socket. */
- char *ai_canonname; /* Canonical name of service location. */
- struct addrinfo *ai_next; /* Pointer to next in list. */
-};
-#endif /* LWIP_DNS_API_DECLARE_STRUCTS */
-
-#if LWIP_DNS_API_DECLARE_H_ERRNO
-/* application accessable error code set by the DNS API functions */
-extern int h_errno;
-#endif /* LWIP_DNS_API_DECLARE_H_ERRNO*/
-
-struct hostent *lwip_gethostbyname(const char *name);
-int lwip_gethostbyname_r(const char *name, struct hostent *ret, char *buf,
- size_t buflen, struct hostent **result, int *h_errnop);
-void lwip_freeaddrinfo(struct addrinfo *ai);
-int lwip_getaddrinfo(const char *nodename,
- const char *servname,
- const struct addrinfo *hints,
- struct addrinfo **res);
-
-#if LWIP_COMPAT_SOCKETS
-#define gethostbyname(name) lwip_gethostbyname(name)
-#define gethostbyname_r(name, ret, buf, buflen, result, h_errnop) \
- lwip_gethostbyname_r(name, ret, buf, buflen, result, h_errnop)
-#define freeaddrinfo(addrinfo) lwip_freeaddrinfo(a)
-#define getaddrinfo(nodname, servname, hints, res) \
- lwip_getaddrinfo(nodname, servname, hints, res)
-#endif /* LWIP_COMPAT_SOCKETS */
-
-#endif /* LWIP_DNS && LWIP_SOCKET */
+++ /dev/null
-/*
- * 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_NETIF_H__
-#define __LWIP_NETIF_H__
-
-#include "lwip/opt.h"
-
-#include "lwip/err.h"
-
-#include "lwip/ip_addr.h"
-
-#include "lwip/inet.h"
-#include "lwip/pbuf.h"
-#if LWIP_DHCP
-struct dhcp;
-#endif
-#if LWIP_AUTOIP
-struct autoip;
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Throughout this file, IP addresses are expected to be in
- * the same byte order as in IP_PCB. */
-
-/** must be the maximum of all used hardware address lengths
- across all types of interfaces in use */
-#define NETIF_MAX_HWADDR_LEN 6U
-
-/** TODO: define the use (where, when, whom) of netif flags */
-
-/** whether the network interface is 'up'. this is
- * a software flag used to control whether this network
- * interface is enabled and processes traffic.
- */
-#define NETIF_FLAG_UP 0x01U
-/** if set, the netif has broadcast capability */
-#define NETIF_FLAG_BROADCAST 0x02U
-/** if set, the netif is one end of a point-to-point connection */
-#define NETIF_FLAG_POINTTOPOINT 0x04U
-/** if set, the interface is configured using DHCP */
-#define NETIF_FLAG_DHCP 0x08U
-/** if set, the interface has an active link
- * (set by the network interface driver) */
-#define NETIF_FLAG_LINK_UP 0x10U
-/** if set, the netif is an device using ARP */
-#define NETIF_FLAG_ETHARP 0x20U
-/** if set, the netif has IGMP capability */
-#define NETIF_FLAG_IGMP 0x40U
-
-/** Generic data structure used for all lwIP network interfaces.
- * The following fields should be filled in by the initialization
- * function for the device driver: hwaddr_len, hwaddr[], mtu, flags */
-
-struct netif {
- /** pointer to next in linked list */
- struct netif *next;
-
- /** IP address configuration in network byte order */
- struct ip_addr ip_addr;
- struct ip_addr netmask;
- struct ip_addr gw;
-
- /** This function is called by the network device driver
- * to pass a packet up the TCP/IP stack. */
- err_t (* input)(struct pbuf *p, struct netif *inp);
- /** This function is called by the IP module when it wants
- * to send a packet on the interface. This function typically
- * first resolves the hardware address, then sends the packet. */
- err_t (* output)(struct netif *netif, struct pbuf *p,
- struct ip_addr *ipaddr);
- /** This function is called by the ARP module when it wants
- * to send a packet on the interface. This function outputs
- * the pbuf as-is on the link medium. */
- err_t (* linkoutput)(struct netif *netif, struct pbuf *p);
-#if LWIP_NETIF_STATUS_CALLBACK
- /** This function is called when the netif state is set to up or down
- */
- void (* status_callback)(struct netif *netif);
-#endif /* LWIP_NETIF_STATUS_CALLBACK */
-#if LWIP_NETIF_LINK_CALLBACK
- /** This function is called when the netif link is set to up or down
- */
- void (* link_callback)(struct netif *netif);
-#endif /* LWIP_NETIF_LINK_CALLBACK */
- /** This field can be set by the device driver and could point
- * to state information for the device. */
- void *state;
-#if LWIP_DHCP
- /** the DHCP client state information for this netif */
- struct dhcp *dhcp;
-#endif /* LWIP_DHCP */
-#if LWIP_AUTOIP
- /** the AutoIP client state information for this netif */
- struct autoip *autoip;
-#endif
-#if LWIP_NETIF_HOSTNAME
- /* the hostname for this netif, NULL is a valid value */
- char* hostname;
-#endif /* LWIP_NETIF_HOSTNAME */
- /** number of bytes used in hwaddr */
- u8_t hwaddr_len;
- /** link level hardware address of this interface */
- u8_t hwaddr[NETIF_MAX_HWADDR_LEN];
- /** maximum transfer unit (in bytes) */
- u16_t mtu;
- /** flags (see NETIF_FLAG_ above) */
- u8_t flags;
- /** descriptive abbreviation */
- char name[2];
- /** number of this interface */
- u8_t num;
-#if LWIP_SNMP
- /** link type (from "snmp_ifType" enum from snmp.h) */
- u8_t link_type;
- /** (estimate) link speed */
- u32_t link_speed;
- /** timestamp at last change made (up/down) */
- u32_t ts;
- /** counters */
- u32_t ifinoctets;
- u32_t ifinucastpkts;
- u32_t ifinnucastpkts;
- u32_t ifindiscards;
- u32_t ifoutoctets;
- u32_t ifoutucastpkts;
- u32_t ifoutnucastpkts;
- u32_t ifoutdiscards;
-#endif /* LWIP_SNMP */
-#if LWIP_IGMP
- /* This function could be called to add or delete a entry in the multicast filter table of the ethernet MAC.*/
- err_t (*igmp_mac_filter)( struct netif *netif, struct ip_addr *group, u8_t action);
-#endif /* LWIP_IGMP */
-#if LWIP_NETIF_HWADDRHINT
- u8_t *addr_hint;
-#endif /* LWIP_NETIF_HWADDRHINT */
-};
-
-#if LWIP_SNMP
-#define NETIF_INIT_SNMP(netif, type, speed) \
- /* use "snmp_ifType" enum from snmp.h for "type", snmp_ifType_ethernet_csmacd by example */ \
- netif->link_type = type; \
- /* your link speed here (units: bits per second) */ \
- netif->link_speed = speed; \
- netif->ts = 0; \
- netif->ifinoctets = 0; \
- netif->ifinucastpkts = 0; \
- netif->ifinnucastpkts = 0; \
- netif->ifindiscards = 0; \
- netif->ifoutoctets = 0; \
- netif->ifoutucastpkts = 0; \
- netif->ifoutnucastpkts = 0; \
- netif->ifoutdiscards = 0
-#else /* LWIP_SNMP */
-#define NETIF_INIT_SNMP(netif, type, speed)
-#endif /* LWIP_SNMP */
-
-
-/** The list of network interfaces. */
-extern struct netif *netif_list;
-/** The default network interface. */
-extern struct netif *netif_default;
-
-#define netif_init() /* Compatibility define, not init needed. */
-
-struct netif *netif_add(struct netif *netif, struct ip_addr *ipaddr, struct ip_addr *netmask,
- struct ip_addr *gw,
- void *state,
- err_t (* init)(struct netif *netif),
- err_t (* input)(struct pbuf *p, struct netif *netif));
-
-void
-netif_set_addr(struct netif *netif,struct ip_addr *ipaddr, struct ip_addr *netmask,
- struct ip_addr *gw);
-void netif_remove(struct netif * netif);
-
-/* Returns a network interface given its name. The name is of the form
- "et0", where the first two letters are the "name" field in the
- netif structure, and the digit is in the num field in the same
- structure. */
-struct netif *netif_find(char *name);
-
-void netif_set_default(struct netif *netif);
-
-void netif_set_ipaddr(struct netif *netif, struct ip_addr *ipaddr);
-void netif_set_netmask(struct netif *netif, struct ip_addr *netmask);
-void netif_set_gw(struct netif *netif, struct ip_addr *gw);
-
-void netif_set_up(struct netif *netif);
-void netif_set_down(struct netif *netif);
-u8_t netif_is_up(struct netif *netif);
-
-#if LWIP_NETIF_STATUS_CALLBACK
-/*
- * Set callback to be called when interface is brought up/down
- */
-void netif_set_status_callback(struct netif *netif, void (* status_callback)(struct netif *netif));
-#endif /* LWIP_NETIF_STATUS_CALLBACK */
-
-#if LWIP_NETIF_LINK_CALLBACK
-void netif_set_link_up(struct netif *netif);
-void netif_set_link_down(struct netif *netif);
-u8_t netif_is_link_up(struct netif *netif);
-/*
- * Set callback to be called when link is brought up/down
- */
-void netif_set_link_callback(struct netif *netif, void (* link_callback)(struct netif *netif));
-#endif /* LWIP_NETIF_LINK_CALLBACK */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_NETIF_H__ */
+++ /dev/null
-/*
- * 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.
- *
- */
-
-#ifndef __LWIP_NETIFAPI_H__
-#define __LWIP_NETIFAPI_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_NETIF_API /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/sys.h"
-#include "lwip/netif.h"
-#include "lwip/dhcp.h"
-#include "lwip/autoip.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct netifapi_msg_msg {
-#if !LWIP_TCPIP_CORE_LOCKING
- sys_sem_t sem;
-#endif /* !LWIP_TCPIP_CORE_LOCKING */
- err_t err;
- struct netif *netif;
- union {
- struct {
- struct ip_addr *ipaddr;
- struct ip_addr *netmask;
- struct ip_addr *gw;
- void *state;
- err_t (* init) (struct netif *netif);
- err_t (* input)(struct pbuf *p, struct netif *netif);
- } add;
- struct {
- void (* voidfunc)(struct netif *netif);
- err_t (* errtfunc)(struct netif *netif);
- } common;
- } msg;
-};
-
-struct netifapi_msg {
- void (* function)(struct netifapi_msg_msg *msg);
- struct netifapi_msg_msg msg;
-};
-
-
-/* API for application */
-err_t netifapi_netif_add ( struct netif *netif,
- struct ip_addr *ipaddr,
- struct ip_addr *netmask,
- struct ip_addr *gw,
- void *state,
- err_t (* init)(struct netif *netif),
- err_t (* input)(struct pbuf *p, struct netif *netif) );
-
-err_t netifapi_netif_common ( struct netif *netif,
- void (* voidfunc)(struct netif *netif),
- err_t (* errtfunc)(struct netif *netif) );
-
-#define netifapi_netif_remove(n) netifapi_netif_common(n, netif_remove, NULL)
-#define netifapi_netif_set_up(n) netifapi_netif_common(n, netif_set_up, NULL)
-#define netifapi_netif_set_down(n) netifapi_netif_common(n, netif_set_down, NULL)
-#define netifapi_netif_set_default(n) netifapi_netif_common(n, netif_set_default, NULL)
-#define netifapi_dhcp_start(n) netifapi_netif_common(n, NULL, dhcp_start)
-#define netifapi_dhcp_stop(n) netifapi_netif_common(n, dhcp_stop, NULL)
-#define netifapi_autoip_start(n) netifapi_netif_common(n, NULL, autoip_start)
-#define netifapi_autoip_stop(n) netifapi_netif_common(n, NULL, autoip_stop)
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_NETIF_API */
-
-#endif /* __LWIP_NETIFAPI_H__ */
+++ /dev/null
-/**
- * @file
- *
- * lwIP Options Configuration
- */
-
-/*
- * 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_OPT_H__
-#define __LWIP_OPT_H__
-
-/*
- * Include user defined options first. Anything not defined in these files
- * will be set to standard values. Override anything you dont like!
- */
-#include "lwipopts.h"
-#include "lwip/debug.h"
-
-/*
- -----------------------------------------------
- ---------- Platform specific locking ----------
- -----------------------------------------------
-*/
-
-/**
- * SYS_LIGHTWEIGHT_PROT==1: if you want inter-task protection for certain
- * critical regions during buffer allocation, deallocation and memory
- * allocation and deallocation.
- */
-#ifndef SYS_LIGHTWEIGHT_PROT
-#define SYS_LIGHTWEIGHT_PROT 0
-#endif
-
-/**
- * NO_SYS==1: Provides VERY minimal functionality. Otherwise,
- * use lwIP facilities.
- */
-#ifndef NO_SYS
-#define NO_SYS 0
-#endif
-
-/**
- * MEMCPY: override this if you have a faster implementation at hand than the
- * one included in your C library
- */
-#ifndef MEMCPY
-#define MEMCPY(dst,src,len) memcpy(dst,src,len)
-#endif
-
-/**
- * SMEMCPY: override this with care! Some compilers (e.g. gcc) can inline a
- * call to memcpy() if the length is known at compile time and is small.
- */
-#ifndef SMEMCPY
-#define SMEMCPY(dst,src,len) memcpy(dst,src,len)
-#endif
-
-/*
- ------------------------------------
- ---------- Memory options ----------
- ------------------------------------
-*/
-/**
- * MEM_LIBC_MALLOC==1: Use malloc/free/realloc provided by your C-library
- * instead of the lwip internal allocator. Can save code size if you
- * already use it.
- */
-#ifndef MEM_LIBC_MALLOC
-#define MEM_LIBC_MALLOC 0
-#endif
-
-/**
- * MEM_ALIGNMENT: should be set to the alignment of the CPU
- * 4 byte alignment -> #define MEM_ALIGNMENT 4
- * 2 byte alignment -> #define MEM_ALIGNMENT 2
- */
-#ifndef MEM_ALIGNMENT
-#define MEM_ALIGNMENT 1
-#endif
-
-/**
- * MEM_SIZE: the size of the heap memory. If the application will send
- * a lot of data that needs to be copied, this should be set high.
- */
-#ifndef MEM_SIZE
-#define MEM_SIZE 1600
-#endif
-
-/**
- * MEMP_OVERFLOW_CHECK: memp overflow protection reserves a configurable
- * amount of bytes before and after each memp element in every pool and fills
- * it with a prominent default value.
- * MEMP_OVERFLOW_CHECK == 0 no checking
- * MEMP_OVERFLOW_CHECK == 1 checks each element when it is freed
- * MEMP_OVERFLOW_CHECK >= 2 checks each element in every pool every time
- * memp_malloc() or memp_free() is called (useful but slow!)
- */
-#ifndef MEMP_OVERFLOW_CHECK
-#define MEMP_OVERFLOW_CHECK 0
-#endif
-
-/**
- * MEMP_SANITY_CHECK==1: run a sanity check after each memp_free() to make
- * sure that there are no cycles in the linked lists.
- */
-#ifndef MEMP_SANITY_CHECK
-#define MEMP_SANITY_CHECK 0
-#endif
-
-/**
- * MEM_USE_POOLS==1: Use an alternative to malloc() by allocating from a set
- * of memory pools of various sizes. When mem_malloc is called, an element of
- * the smallest pool that can provide the lenght needed is returned.
- */
-#ifndef MEM_USE_POOLS
-#define MEM_USE_POOLS 0
-#endif
-
-/**
- * MEMP_USE_CUSTOM_POOLS==1: whether to include a user file lwippools.h
- * that defines additional pools beyond the "standard" ones required
- * by lwIP. If you set this to 1, you must have lwippools.h in your
- * inlude path somewhere.
- */
-#ifndef MEMP_USE_CUSTOM_POOLS
-#define MEMP_USE_CUSTOM_POOLS 0
-#endif
-
-
-/*
- ------------------------------------------------
- ---------- Internal Memory Pool Sizes ----------
- ------------------------------------------------
-*/
-/**
- * MEMP_NUM_PBUF: the number of memp struct pbufs (used for PBUF_ROM and PBUF_REF).
- * If the application sends a lot of data out of ROM (or other static memory),
- * this should be set high.
- */
-#ifndef MEMP_NUM_PBUF
-#define MEMP_NUM_PBUF 16
-#endif
-
-/**
- * MEMP_NUM_RAW_PCB: Number of raw connection PCBs
- * (requires the LWIP_RAW option)
- */
-#ifndef MEMP_NUM_RAW_PCB
-#define MEMP_NUM_RAW_PCB 4
-#endif
-
-/**
- * MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
- * per active UDP "connection".
- * (requires the LWIP_UDP option)
- */
-#ifndef MEMP_NUM_UDP_PCB
-#define MEMP_NUM_UDP_PCB 4
-#endif
-
-/**
- * MEMP_NUM_TCP_PCB: the number of simulatenously active TCP connections.
- * (requires the LWIP_TCP option)
- */
-#ifndef MEMP_NUM_TCP_PCB
-#define MEMP_NUM_TCP_PCB 5
-#endif
-
-/**
- * MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP connections.
- * (requires the LWIP_TCP option)
- */
-#ifndef MEMP_NUM_TCP_PCB_LISTEN
-#define MEMP_NUM_TCP_PCB_LISTEN 8
-#endif
-
-/**
- * MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP segments.
- * (requires the LWIP_TCP option)
- */
-#ifndef MEMP_NUM_TCP_SEG
-#define MEMP_NUM_TCP_SEG 16
-#endif
-
-/**
- * MEMP_NUM_REASSDATA: the number of simultaneously IP packets queued for
- * reassembly (whole packets, not fragments!)
- */
-#ifndef MEMP_NUM_REASSDATA
-#define MEMP_NUM_REASSDATA 5
-#endif
-
-/**
- * MEMP_NUM_ARP_QUEUE: the number of simulateously queued outgoing
- * packets (pbufs) that are waiting for an ARP request (to resolve
- * their destination address) to finish.
- * (requires the ARP_QUEUEING option)
- */
-#ifndef MEMP_NUM_ARP_QUEUE
-#define MEMP_NUM_ARP_QUEUE 30
-#endif
-
-/**
- * MEMP_NUM_IGMP_GROUP: The number of multicast groups whose network interfaces
- * can be members et the same time (one per netif - allsystems group -, plus one
- * per netif membership).
- * (requires the LWIP_IGMP option)
- */
-#ifndef MEMP_NUM_IGMP_GROUP
-#define MEMP_NUM_IGMP_GROUP 8
-#endif
-
-/**
- * MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts.
- * (requires NO_SYS==0)
- */
-#ifndef MEMP_NUM_SYS_TIMEOUT
-#define MEMP_NUM_SYS_TIMEOUT 3
-#endif
-
-/**
- * MEMP_NUM_NETBUF: the number of struct netbufs.
- * (only needed if you use the sequential API, like api_lib.c)
- */
-#ifndef MEMP_NUM_NETBUF
-#define MEMP_NUM_NETBUF 2
-#endif
-
-/**
- * MEMP_NUM_NETCONN: the number of struct netconns.
- * (only needed if you use the sequential API, like api_lib.c)
- */
-#ifndef MEMP_NUM_NETCONN
-#define MEMP_NUM_NETCONN 4
-#endif
-
-/**
- * MEMP_NUM_TCPIP_MSG_API: the number of struct tcpip_msg, which are used
- * for callback/timeout API communication.
- * (only needed if you use tcpip.c)
- */
-#ifndef MEMP_NUM_TCPIP_MSG_API
-#define MEMP_NUM_TCPIP_MSG_API 8
-#endif
-
-/**
- * MEMP_NUM_TCPIP_MSG_INPKT: the number of struct tcpip_msg, which are used
- * for incoming packets.
- * (only needed if you use tcpip.c)
- */
-#ifndef MEMP_NUM_TCPIP_MSG_INPKT
-#define MEMP_NUM_TCPIP_MSG_INPKT 8
-#endif
-
-/**
- * PBUF_POOL_SIZE: the number of buffers in the pbuf pool.
- */
-#ifndef PBUF_POOL_SIZE
-#define PBUF_POOL_SIZE 16
-#endif
-
-/*
- ---------------------------------
- ---------- ARP options ----------
- ---------------------------------
-*/
-/**
- * LWIP_ARP==1: Enable ARP functionality.
- */
-#ifndef LWIP_ARP
-#define LWIP_ARP 1
-#endif
-
-/**
- * ARP_TABLE_SIZE: Number of active MAC-IP address pairs cached.
- */
-#ifndef ARP_TABLE_SIZE
-#define ARP_TABLE_SIZE 10
-#endif
-
-/**
- * ARP_QUEUEING==1: Outgoing packets are queued during hardware address
- * resolution.
- */
-#ifndef ARP_QUEUEING
-#define ARP_QUEUEING 1
-#endif
-
-/**
- * ETHARP_TRUST_IP_MAC==1: Incoming IP packets cause the ARP table to be
- * updated with the source MAC and IP addresses supplied in the packet.
- * You may want to disable this if you do not trust LAN peers to have the
- * correct addresses, or as a limited approach to attempt to handle
- * spoofing. If disabled, lwIP will need to make a new ARP request if
- * the peer is not already in the ARP table, adding a little latency.
- */
-#ifndef ETHARP_TRUST_IP_MAC
-#define ETHARP_TRUST_IP_MAC 1
-#endif
-
-/*
- --------------------------------
- ---------- IP options ----------
- --------------------------------
-*/
-/**
- * IP_FORWARD==1: Enables the ability to forward IP packets across network
- * interfaces. If you are going to run lwIP on a device with only one network
- * interface, define this to 0.
- */
-#ifndef IP_FORWARD
-#define IP_FORWARD 0
-#endif
-
-/**
- * IP_OPTIONS_ALLOWED: Defines the behavior for IP options.
- * IP_OPTIONS_ALLOWED==0: All packets with IP options are dropped.
- * IP_OPTIONS_ALLOWED==1: IP options are allowed (but not parsed).
- */
-#ifndef IP_OPTIONS_ALLOWED
-#define IP_OPTIONS_ALLOWED 1
-#endif
-
-/**
- * IP_REASSEMBLY==1: Reassemble incoming fragmented IP packets. Note that
- * this option does not affect outgoing packet sizes, which can be controlled
- * via IP_FRAG.
- */
-#ifndef IP_REASSEMBLY
-#define IP_REASSEMBLY 1
-#endif
-
-/**
- * IP_FRAG==1: Fragment outgoing IP packets if their size exceeds MTU. Note
- * that this option does not affect incoming packet sizes, which can be
- * controlled via IP_REASSEMBLY.
- */
-#ifndef IP_FRAG
-#define IP_FRAG 1
-#endif
-
-/**
- * IP_REASS_MAXAGE: Maximum time (in multiples of IP_TMR_INTERVAL - so seconds, normally)
- * a fragmented IP packet waits for all fragments to arrive. If not all fragments arrived
- * in this time, the whole packet is discarded.
- */
-#ifndef IP_REASS_MAXAGE
-#define IP_REASS_MAXAGE 3
-#endif
-
-/**
- * IP_REASS_MAX_PBUFS: Total maximum amount of pbufs waiting to be reassembled.
- * Since the received pbufs are enqueued, be sure to configure
- * PBUF_POOL_SIZE > IP_REASS_MAX_PBUFS so that the stack is still able to receive
- * packets even if the maximum amount of fragments is enqueued for reassembly!
- */
-#ifndef IP_REASS_MAX_PBUFS
-#define IP_REASS_MAX_PBUFS 10
-#endif
-
-/**
- * IP_FRAG_USES_STATIC_BUF==1: Use a static MTU-sized buffer for IP
- * fragmentation. Otherwise pbufs are allocated and reference the original
- * packet data to be fragmented.
- */
-#ifndef IP_FRAG_USES_STATIC_BUF
-#define IP_FRAG_USES_STATIC_BUF 1
-#endif
-
-/**
- * IP_FRAG_MAX_MTU: Assumed max MTU on any interface for IP frag buffer
- * (requires IP_FRAG_USES_STATIC_BUF==1)
- */
-#if IP_FRAG_USES_STATIC_BUF && !defined(IP_FRAG_MAX_MTU)
-#define IP_FRAG_MAX_MTU 1500
-#endif
-
-/**
- * IP_DEFAULT_TTL: Default value for Time-To-Live used by transport layers.
- */
-#ifndef IP_DEFAULT_TTL
-#define IP_DEFAULT_TTL 255
-#endif
-
-/*
- ----------------------------------
- ---------- ICMP options ----------
- ----------------------------------
-*/
-/**
- * LWIP_ICMP==1: Enable ICMP module inside the IP stack.
- * Be careful, disable that make your product non-compliant to RFC1122
- */
-#ifndef LWIP_ICMP
-#define LWIP_ICMP 1
-#endif
-
-/**
- * ICMP_TTL: Default value for Time-To-Live used by ICMP packets.
- */
-#ifndef ICMP_TTL
-#define ICMP_TTL (IP_DEFAULT_TTL)
-#endif
-
-/*
- ---------------------------------
- ---------- RAW options ----------
- ---------------------------------
-*/
-/**
- * LWIP_RAW==1: Enable application layer to hook into the IP layer itself.
- */
-#ifndef LWIP_RAW
-#define LWIP_RAW 1
-#endif
-
-/**
- * LWIP_RAW==1: Enable application layer to hook into the IP layer itself.
- */
-#ifndef RAW_TTL
-#define RAW_TTL (IP_DEFAULT_TTL)
-#endif
-
-/*
- ----------------------------------
- ---------- DHCP options ----------
- ----------------------------------
-*/
-/**
- * LWIP_DHCP==1: Enable DHCP module.
- */
-#ifndef LWIP_DHCP
-#define LWIP_DHCP 0
-#endif
-
-/**
- * DHCP_DOES_ARP_CHECK==1: Do an ARP check on the offered address.
- */
-#ifndef DHCP_DOES_ARP_CHECK
-#define DHCP_DOES_ARP_CHECK ((LWIP_DHCP) && (LWIP_ARP))
-#endif
-
-/*
- ------------------------------------
- ---------- AUTOIP options ----------
- ------------------------------------
-*/
-/**
- * LWIP_AUTOIP==1: Enable AUTOIP module.
- */
-#ifndef LWIP_AUTOIP
-#define LWIP_AUTOIP 0
-#endif
-
-/**
- * LWIP_DHCP_AUTOIP_COOP==1: Allow DHCP and AUTOIP to be both enabled on
- * the same interface at the same time.
- */
-#ifndef LWIP_DHCP_AUTOIP_COOP
-#define LWIP_DHCP_AUTOIP_COOP 0
-#endif
-
-/*
- ----------------------------------
- ---------- SNMP options ----------
- ----------------------------------
-*/
-/**
- * LWIP_SNMP==1: Turn on SNMP module. UDP must be available for SNMP
- * transport.
- */
-#ifndef LWIP_SNMP
-#define LWIP_SNMP 0
-#endif
-
-/**
- * SNMP_CONCURRENT_REQUESTS: Number of concurrent requests the module will
- * allow. At least one request buffer is required.
- */
-#ifndef SNMP_CONCURRENT_REQUESTS
-#define SNMP_CONCURRENT_REQUESTS 1
-#endif
-
-/**
- * SNMP_TRAP_DESTINATIONS: Number of trap destinations. At least one trap
- * destination is required
- */
-#ifndef SNMP_TRAP_DESTINATIONS
-#define SNMP_TRAP_DESTINATIONS 1
-#endif
-
-/**
- * SNMP_PRIVATE_MIB:
- */
-#ifndef SNMP_PRIVATE_MIB
-#define SNMP_PRIVATE_MIB 0
-#endif
-
-/**
- * Only allow SNMP write actions that are 'safe' (e.g. disabeling netifs is not
- * a safe action and disabled when SNMP_SAFE_REQUESTS = 1).
- * Unsafe requests are disabled by default!
- */
-#ifndef SNMP_SAFE_REQUESTS
-#define SNMP_SAFE_REQUESTS 1
-#endif
-
-/*
- ----------------------------------
- ---------- IGMP options ----------
- ----------------------------------
-*/
-/**
- * LWIP_IGMP==1: Turn on IGMP module.
- */
-#ifndef LWIP_IGMP
-#define LWIP_IGMP 0
-#endif
-
-/*
- ----------------------------------
- ---------- DNS options -----------
- ----------------------------------
-*/
-/**
- * LWIP_DNS==1: Turn on DNS module. UDP must be available for DNS
- * transport.
- */
-#ifndef LWIP_DNS
-#define LWIP_DNS 0
-#endif
-
-/** DNS maximum number of entries to maintain locally. */
-#ifndef DNS_TABLE_SIZE
-#define DNS_TABLE_SIZE 4
-#endif
-
-/** DNS maximum host name length supported in the name table. */
-#ifndef DNS_MAX_NAME_LENGTH
-#define DNS_MAX_NAME_LENGTH 256
-#endif
-
-/** The maximum of DNS servers */
-#ifndef DNS_MAX_SERVERS
-#define DNS_MAX_SERVERS 2
-#endif
-
-/** DNS do a name checking between the query and the response. */
-#ifndef DNS_DOES_NAME_CHECK
-#define DNS_DOES_NAME_CHECK 1
-#endif
-
-/** DNS use a local buffer if DNS_USES_STATIC_BUF=0, a static one if
- DNS_USES_STATIC_BUF=1, or a dynamic one if DNS_USES_STATIC_BUF=2.
- The buffer will be of size DNS_MSG_SIZE */
-#ifndef DNS_USES_STATIC_BUF
-#define DNS_USES_STATIC_BUF 1
-#endif
-
-/** DNS message max. size. Default value is RFC compliant. */
-#ifndef DNS_MSG_SIZE
-#define DNS_MSG_SIZE 512
-#endif
-
-/*
- ---------------------------------
- ---------- UDP options ----------
- ---------------------------------
-*/
-/**
- * LWIP_UDP==1: Turn on UDP.
- */
-#ifndef LWIP_UDP
-#define LWIP_UDP 1
-#endif
-
-/**
- * LWIP_UDPLITE==1: Turn on UDP-Lite. (Requires LWIP_UDP)
- */
-#ifndef LWIP_UDPLITE
-#define LWIP_UDPLITE 0
-#endif
-
-/**
- * UDP_TTL: Default Time-To-Live value.
- */
-#ifndef UDP_TTL
-#define UDP_TTL (IP_DEFAULT_TTL)
-#endif
-
-/*
- ---------------------------------
- ---------- TCP options ----------
- ---------------------------------
-*/
-/**
- * LWIP_TCP==1: Turn on TCP.
- */
-#ifndef LWIP_TCP
-#define LWIP_TCP 1
-#endif
-
-/**
- * TCP_TTL: Default Time-To-Live value.
- */
-#ifndef TCP_TTL
-#define TCP_TTL (IP_DEFAULT_TTL)
-#endif
-
-/**
- * TCP_WND: The size of a TCP window.
- */
-#ifndef TCP_WND
-#define TCP_WND 2048
-#endif
-
-/**
- * TCP_MAXRTX: Maximum number of retransmissions of data segments.
- */
-#ifndef TCP_MAXRTX
-#define TCP_MAXRTX 12
-#endif
-
-/**
- * TCP_SYNMAXRTX: Maximum number of retransmissions of SYN segments.
- */
-#ifndef TCP_SYNMAXRTX
-#define TCP_SYNMAXRTX 6
-#endif
-
-/**
- * TCP_QUEUE_OOSEQ==1: TCP will queue segments that arrive out of order.
- * Define to 0 if your device is low on memory.
- */
-#ifndef TCP_QUEUE_OOSEQ
-#define TCP_QUEUE_OOSEQ 1
-#endif
-
-/**
- * TCP_MSS: TCP Maximum segment size. (default is 128, a *very*
- * conservative default.)
- * For the receive side, this MSS is advertised to the remote side
- * when opening a connection. For the transmit size, this MSS sets
- * an upper limit on the MSS advertised by the remote host.
- */
-#ifndef TCP_MSS
-#define TCP_MSS 128
-#endif
-
-/**
- * TCP_CALCULATE_EFF_SEND_MSS: "The maximum size of a segment that TCP really
- * sends, the 'effective send MSS,' MUST be the smaller of the send MSS (which
- * reflects the available reassembly buffer size at the remote host) and the
- * largest size permitted by the IP layer" (RFC 1122)
- * Setting this to 1 enables code that checks TCP_MSS against the MTU of the
- * netif used for a connection and limits the MSS if it would be too big otherwise.
- */
-#ifndef TCP_CALCULATE_EFF_SEND_MSS
-#define TCP_CALCULATE_EFF_SEND_MSS 1
-#endif
-
-
-/**
- * TCP_SND_BUF: TCP sender buffer space (bytes).
- */
-#ifndef TCP_SND_BUF
-#define TCP_SND_BUF 256
-#endif
-
-/**
- * TCP_SND_QUEUELEN: TCP sender buffer space (pbufs). This must be at least
- * as much as (2 * TCP_SND_BUF/TCP_MSS) for things to work.
- */
-#ifndef TCP_SND_QUEUELEN
-#define TCP_SND_QUEUELEN (4 * (TCP_SND_BUF/TCP_MSS))
-#endif
-
-/**
- * TCP_SNDLOWAT: TCP writable space (bytes). This must be less than or equal
- * to TCP_SND_BUF. It is the amount of space which must be available in the
- * TCP snd_buf for select to return writable.
- */
-#ifndef TCP_SNDLOWAT
-#define TCP_SNDLOWAT (TCP_SND_BUF/2)
-#endif
-
-/**
- * TCP_LISTEN_BACKLOG: Enable the backlog option for tcp listen pcb.
- */
-#ifndef TCP_LISTEN_BACKLOG
-#define TCP_LISTEN_BACKLOG 0
-#endif
-
-/**
- * The maximum allowed backlog for TCP listen netconns.
- * This backlog is used unless another is explicitly specified.
- * 0xff is the maximum (u8_t).
- */
-#ifndef TCP_DEFAULT_LISTEN_BACKLOG
-#define TCP_DEFAULT_LISTEN_BACKLOG 0xff
-#endif
-
-/**
- * LWIP_EVENT_API and LWIP_CALLBACK_API: Only one of these should be set to 1.
- * LWIP_EVENT_API==1: The user defines lwip_tcp_event() to receive all
- * events (accept, sent, etc) that happen in the system.
- * LWIP_CALLBACK_API==1: The PCB callback function is called directly
- * for the event.
- */
-#ifndef LWIP_EVENT_API
-#define LWIP_EVENT_API 0
-#define LWIP_CALLBACK_API 1
-#else
-#define LWIP_EVENT_API 1
-#define LWIP_CALLBACK_API 0
-#endif
-
-
-/*
- ----------------------------------
- ---------- Pbuf options ----------
- ----------------------------------
-*/
-/**
- * PBUF_LINK_HLEN: the number of bytes that should be allocated for a
- * link level header. The default is 14, the standard value for
- * Ethernet.
- */
-#ifndef PBUF_LINK_HLEN
-#define PBUF_LINK_HLEN 14
-#endif
-
-/**
- * PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. The default is
- * designed to accomodate single full size TCP frame in one pbuf, including
- * TCP_MSS, IP header, and link header.
- */
-#ifndef PBUF_POOL_BUFSIZE
-#define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS+40+PBUF_LINK_HLEN)
-#endif
-
-/*
- ------------------------------------------------
- ---------- Network Interfaces options ----------
- ------------------------------------------------
-*/
-/**
- * LWIP_NETIF_HOSTNAME==1: use DHCP_OPTION_HOSTNAME with netif's hostname
- * field.
- */
-#ifndef LWIP_NETIF_HOSTNAME
-#define LWIP_NETIF_HOSTNAME 0
-#endif
-
-/**
- * LWIP_NETIF_API==1: Support netif api (in netifapi.c)
- */
-#ifndef LWIP_NETIF_API
-#define LWIP_NETIF_API 0
-#endif
-
-/**
- * LWIP_NETIF_STATUS_CALLBACK==1: Support a callback function whenever an interface
- * changes its up/down status (i.e., due to DHCP IP acquistion)
- */
-#ifndef LWIP_NETIF_STATUS_CALLBACK
-#define LWIP_NETIF_STATUS_CALLBACK 0
-#endif
-
-/**
- * LWIP_NETIF_LINK_CALLBACK==1: Support a callback function from an interface
- * whenever the link changes (i.e., link down)
- */
-#ifndef LWIP_NETIF_LINK_CALLBACK
-#define LWIP_NETIF_LINK_CALLBACK 0
-#endif
-
-/**
- * LWIP_NETIF_HWADDRHINT==1: Cache link-layer-address hints (e.g. table
- * indices) in struct netif. TCP and UDP can make use of this to prevent
- * scanning the ARP table for every sent packet. While this is faster for big
- * ARP tables or many concurrent connections, it might be counterproductive
- * if you have a tiny ARP table or if there never are concurrent connections.
- */
-#ifndef LWIP_NETIF_HWADDRHINT
-#define LWIP_NETIF_HWADDRHINT 0
-#endif
-
-/*
- ------------------------------------
- ---------- LOOPIF options ----------
- ------------------------------------
-*/
-/**
- * LWIP_HAVE_LOOPIF==1: Support loop interface (127.0.0.1) and loopif.c
- */
-#ifndef LWIP_HAVE_LOOPIF
-#define LWIP_HAVE_LOOPIF 0
-#endif
-
-/**
- * LWIP_LOOPIF_MULTITHREADING: Indicates whether threading is enabled in
- * the system, as LOOPIF must change how it behaves depending on this setting.
- * Setting this is needed to avoid reentering non-reentrant functions like
- * tcp_input().
- * LWIP_LOOPIF_MULTITHREADING==1: Indicates that the user is using a
- * multithreaded environment like tcpip.c. In this case, netif->input()
- * is called directly.
- * LWIP_LOOPIF_MULTITHREADING==0: Indicates a polling (or NO_SYS) setup.
- * The packets are put on a list and loopif_poll() must be called in
- * the main application loop.
- */
-#ifndef LWIP_LOOPIF_MULTITHREADING
-#define LWIP_LOOPIF_MULTITHREADING 1
-#endif
-
-/*
- ------------------------------------
- ---------- Thread options ----------
- ------------------------------------
-*/
-/**
- * TCPIP_THREAD_NAME: The name assigned to the main tcpip thread.
- */
-#ifndef TCPIP_THREAD_NAME
-#define TCPIP_THREAD_NAME "tcpip_thread"
-#endif
-
-/**
- * TCPIP_THREAD_STACKSIZE: The stack size used by the main tcpip thread.
- * The stack size value itself is platform-dependent, but is passed to
- * sys_thread_new() when the thread is created.
- */
-#ifndef TCPIP_THREAD_STACKSIZE
-#define TCPIP_THREAD_STACKSIZE 0
-#endif
-
-/**
- * TCPIP_THREAD_PRIO: The priority assigned to the main tcpip thread.
- * The priority value itself is platform-dependent, but is passed to
- * sys_thread_new() when the thread is created.
- */
-#ifndef TCPIP_THREAD_PRIO
-#define TCPIP_THREAD_PRIO 1
-#endif
-
-/**
- * TCPIP_MBOX_SIZE: The mailbox size for the tcpip thread messages
- * The queue size value itself is platform-dependent, but is passed to
- * sys_mbox_new() when tcpip_init is called.
- */
-#ifndef TCPIP_MBOX_SIZE
-#define TCPIP_MBOX_SIZE 0
-#endif
-
-/**
- * SLIPIF_THREAD_NAME: The name assigned to the slipif_loop thread.
- */
-#ifndef SLIPIF_THREAD_NAME
-#define SLIPIF_THREAD_NAME "slipif_loop"
-#endif
-
-/**
- * SLIP_THREAD_STACKSIZE: The stack size used by the slipif_loop thread.
- * The stack size value itself is platform-dependent, but is passed to
- * sys_thread_new() when the thread is created.
- */
-#ifndef SLIPIF_THREAD_STACKSIZE
-#define SLIPIF_THREAD_STACKSIZE 0
-#endif
-
-/**
- * SLIPIF_THREAD_PRIO: The priority assigned to the slipif_loop thread.
- * The priority value itself is platform-dependent, but is passed to
- * sys_thread_new() when the thread is created.
- */
-#ifndef SLIPIF_THREAD_PRIO
-#define SLIPIF_THREAD_PRIO 1
-#endif
-
-/**
- * PPP_THREAD_NAME: The name assigned to the pppMain thread.
- */
-#ifndef PPP_THREAD_NAME
-#define PPP_THREAD_NAME "pppMain"
-#endif
-
-/**
- * PPP_THREAD_STACKSIZE: The stack size used by the pppMain thread.
- * The stack size value itself is platform-dependent, but is passed to
- * sys_thread_new() when the thread is created.
- */
-#ifndef PPP_THREAD_STACKSIZE
-#define PPP_THREAD_STACKSIZE 0
-#endif
-
-/**
- * PPP_THREAD_PRIO: The priority assigned to the pppMain thread.
- * The priority value itself is platform-dependent, but is passed to
- * sys_thread_new() when the thread is created.
- */
-#ifndef PPP_THREAD_PRIO
-#define PPP_THREAD_PRIO 1
-#endif
-
-/**
- * DEFAULT_THREAD_NAME: The name assigned to any other lwIP thread.
- */
-#ifndef DEFAULT_THREAD_NAME
-#define DEFAULT_THREAD_NAME "lwIP"
-#endif
-
-/**
- * DEFAULT_THREAD_STACKSIZE: The stack size used by any other lwIP thread.
- * The stack size value itself is platform-dependent, but is passed to
- * sys_thread_new() when the thread is created.
- */
-#ifndef DEFAULT_THREAD_STACKSIZE
-#define DEFAULT_THREAD_STACKSIZE 0
-#endif
-
-/**
- * DEFAULT_THREAD_PRIO: The priority assigned to any other lwIP thread.
- * The priority value itself is platform-dependent, but is passed to
- * sys_thread_new() when the thread is created.
- */
-#ifndef DEFAULT_THREAD_PRIO
-#define DEFAULT_THREAD_PRIO 1
-#endif
-
-/**
- * DEFAULT_RAW_RECVMBOX_SIZE: The mailbox size for the incoming packets on a
- * NETCONN_RAW. The queue size value itself is platform-dependent, but is passed
- * to sys_mbox_new() when the recvmbox is created.
- */
-#ifndef DEFAULT_RAW_RECVMBOX_SIZE
-#define DEFAULT_RAW_RECVMBOX_SIZE 0
-#endif
-
-/**
- * DEFAULT_UDP_RECVMBOX_SIZE: The mailbox size for the incoming packets on a
- * NETCONN_UDP. The queue size value itself is platform-dependent, but is passed
- * to sys_mbox_new() when the recvmbox is created.
- */
-#ifndef DEFAULT_UDP_RECVMBOX_SIZE
-#define DEFAULT_UDP_RECVMBOX_SIZE 0
-#endif
-
-/**
- * DEFAULT_TCP_RECVMBOX_SIZE: The mailbox size for the incoming packets on a
- * NETCONN_TCP. The queue size value itself is platform-dependent, but is passed
- * to sys_mbox_new() when the recvmbox is created.
- */
-#ifndef DEFAULT_TCP_RECVMBOX_SIZE
-#define DEFAULT_TCP_RECVMBOX_SIZE 0
-#endif
-
-/**
- * DEFAULT_ACCEPTMBOX_SIZE: The mailbox size for the incoming connections.
- * The queue size value itself is platform-dependent, but is passed to
- * sys_mbox_new() when the acceptmbox is created.
- */
-#ifndef DEFAULT_ACCEPTMBOX_SIZE
-#define DEFAULT_ACCEPTMBOX_SIZE 0
-#endif
-
-/*
- ----------------------------------------------
- ---------- Sequential layer options ----------
- ----------------------------------------------
-*/
-/**
- * LWIP_TCPIP_CORE_LOCKING: (EXPERIMENTAL!)
- * Don't use it if you're not an active lwIP project member
- */
-#ifndef LWIP_TCPIP_CORE_LOCKING
-#define LWIP_TCPIP_CORE_LOCKING 0
-#endif
-
-/**
- * LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c)
- */
-#ifndef LWIP_NETCONN
-#define LWIP_NETCONN 1
-#endif
-
-/*
- ------------------------------------
- ---------- Socket options ----------
- ------------------------------------
-*/
-/**
- * LWIP_SOCKET==1: Enable Socket API (require to use sockets.c)
- */
-#ifndef LWIP_SOCKET
-#define LWIP_SOCKET 1
-#endif
-
-/**
- * LWIP_COMPAT_SOCKETS==1: Enable BSD-style sockets functions names.
- * (only used if you use sockets.c)
- */
-#ifndef LWIP_COMPAT_SOCKETS
-#define LWIP_COMPAT_SOCKETS 1
-#endif
-
-/**
- * LWIP_POSIX_SOCKETS_IO_NAMES==1: Enable POSIX-style sockets functions names.
- * Disable this option if you use a POSIX operating system that uses the same
- * names (read, write & close). (only used if you use sockets.c)
- */
-#ifndef LWIP_POSIX_SOCKETS_IO_NAMES
-#define LWIP_POSIX_SOCKETS_IO_NAMES 1
-#endif
-
-/**
- * LWIP_TCP_KEEPALIVE==1: Enable TCP_KEEPIDLE, TCP_KEEPINTVL and TCP_KEEPCNT
- * options processing. Note that TCP_KEEPIDLE and TCP_KEEPINTVL have to be set
- * in seconds. (does not require sockets.c, and will affect tcp.c)
- */
-#ifndef LWIP_TCP_KEEPALIVE
-#define LWIP_TCP_KEEPALIVE 0
-#endif
-
-/**
- * LWIP_SO_RCVTIMEO==1: Enable SO_RCVTIMEO processing.
- */
-#ifndef LWIP_SO_RCVTIMEO
-#define LWIP_SO_RCVTIMEO 0
-#endif
-
-/**
- * LWIP_SO_RCVBUF==1: Enable SO_RCVBUF processing.
- */
-#ifndef LWIP_SO_RCVBUF
-#define LWIP_SO_RCVBUF 0
-#endif
-
-/**
- * SO_REUSE==1: Enable SO_REUSEADDR and SO_REUSEPORT options. DO NOT USE!
- */
-#ifndef SO_REUSE
-#define SO_REUSE 0
-#endif
-
-/*
- ----------------------------------------
- ---------- Statistics options ----------
- ----------------------------------------
-*/
-/**
- * LWIP_STATS==1: Enable statistics collection in lwip_stats.
- */
-#ifndef LWIP_STATS
-#define LWIP_STATS 1
-#endif
-
-#if LWIP_STATS
-
-/**
- * LWIP_STATS_DISPLAY==1: Compile in the statistics output functions.
- */
-#ifndef LWIP_STATS_DISPLAY
-#define LWIP_STATS_DISPLAY 0
-#endif
-
-/**
- * LINK_STATS==1: Enable link stats.
- */
-#ifndef LINK_STATS
-#define LINK_STATS 1
-#endif
-
-/**
- * ETHARP_STATS==1: Enable etharp stats.
- */
-#ifndef ETHARP_STATS
-#define ETHARP_STATS (LWIP_ARP)
-#endif
-
-/**
- * IP_STATS==1: Enable IP stats.
- */
-#ifndef IP_STATS
-#define IP_STATS 1
-#endif
-
-/**
- * IPFRAG_STATS==1: Enable IP fragmentation stats. Default is
- * on if using either frag or reass.
- */
-#ifndef IPFRAG_STATS
-#define IPFRAG_STATS (IP_REASSEMBLY || IP_FRAG)
-#endif
-
-/**
- * ICMP_STATS==1: Enable ICMP stats.
- */
-#ifndef ICMP_STATS
-#define ICMP_STATS 1
-#endif
-
-/**
- * IGMP_STATS==1: Enable IGMP stats.
- */
-#ifndef IGMP_STATS
-#define IGMP_STATS (LWIP_IGMP)
-#endif
-
-/**
- * UDP_STATS==1: Enable UDP stats. Default is on if
- * UDP enabled, otherwise off.
- */
-#ifndef UDP_STATS
-#define UDP_STATS (LWIP_UDP)
-#endif
-
-/**
- * TCP_STATS==1: Enable TCP stats. Default is on if TCP
- * enabled, otherwise off.
- */
-#ifndef TCP_STATS
-#define TCP_STATS (LWIP_TCP)
-#endif
-
-/**
- * MEM_STATS==1: Enable mem.c stats.
- */
-#ifndef MEM_STATS
-#define MEM_STATS 1
-#endif
-
-/**
- * MEMP_STATS==1: Enable memp.c pool stats.
- */
-#ifndef MEMP_STATS
-#define MEMP_STATS 1
-#endif
-
-/**
- * SYS_STATS==1: Enable system stats (sem and mbox counts, etc).
- */
-#ifndef SYS_STATS
-#define SYS_STATS 1
-#endif
-
-#else
-
-#define LINK_STATS 0
-#define IP_STATS 0
-#define IPFRAG_STATS 0
-#define ICMP_STATS 0
-#define IGMP_STATS 0
-#define UDP_STATS 0
-#define TCP_STATS 0
-#define MEM_STATS 0
-#define MEMP_STATS 0
-#define SYS_STATS 0
-#define LWIP_STATS_DISPLAY 0
-
-#endif /* LWIP_STATS */
-
-/*
- ---------------------------------
- ---------- PPP options ----------
- ---------------------------------
-*/
-/**
- * PPP_SUPPORT==1: Enable PPP.
- */
-#ifndef PPP_SUPPORT
-#define PPP_SUPPORT 0
-#endif
-
-/**
- * PPPOE_SUPPORT==1: Enable PPP Over Ethernet
- */
-#ifndef PPPOE_SUPPORT
-#define PPPOE_SUPPORT 0
-#endif
-
-/**
- * PPPOS_SUPPORT==1: Enable PPP Over Serial
- */
-#ifndef PPPOS_SUPPORT
-#define PPPOS_SUPPORT PPP_SUPPORT
-#endif
-
-#if PPP_SUPPORT
-
-/**
- * NUM_PPP: Max PPP sessions.
- */
-#ifndef NUM_PPP
-#define NUM_PPP 1
-#endif
-
-/**
- * PAP_SUPPORT==1: Support PAP.
- */
-#ifndef PAP_SUPPORT
-#define PAP_SUPPORT 0
-#endif
-
-/**
- * CHAP_SUPPORT==1: Support CHAP.
- */
-#ifndef CHAP_SUPPORT
-#define CHAP_SUPPORT 0
-#endif
-
-/**
- * MSCHAP_SUPPORT==1: Support MSCHAP. CURRENTLY NOT SUPPORTED! DO NOT SET!
- */
-#ifndef MSCHAP_SUPPORT
-#define MSCHAP_SUPPORT 0
-#endif
-
-/**
- * CBCP_SUPPORT==1: Support CBCP. CURRENTLY NOT SUPPORTED! DO NOT SET!
- */
-#ifndef CBCP_SUPPORT
-#define CBCP_SUPPORT 0
-#endif
-
-/**
- * CCP_SUPPORT==1: Support CCP. CURRENTLY NOT SUPPORTED! DO NOT SET!
- */
-#ifndef CCP_SUPPORT
-#define CCP_SUPPORT 0
-#endif
-
-/**
- * VJ_SUPPORT==1: Support VJ header compression.
- */
-#ifndef VJ_SUPPORT
-#define VJ_SUPPORT 0
-#endif
-
-/**
- * MD5_SUPPORT==1: Support MD5 (see also CHAP).
- */
-#ifndef MD5_SUPPORT
-#define MD5_SUPPORT 0
-#endif
-
-/*
- * Timeouts
- */
-#ifndef FSM_DEFTIMEOUT
-#define FSM_DEFTIMEOUT 6 /* Timeout time in seconds */
-#endif
-
-#ifndef FSM_DEFMAXTERMREQS
-#define FSM_DEFMAXTERMREQS 2 /* Maximum Terminate-Request transmissions */
-#endif
-
-#ifndef FSM_DEFMAXCONFREQS
-#define FSM_DEFMAXCONFREQS 10 /* Maximum Configure-Request transmissions */
-#endif
-
-#ifndef FSM_DEFMAXNAKLOOPS
-#define FSM_DEFMAXNAKLOOPS 5 /* Maximum number of nak loops */
-#endif
-
-#ifndef UPAP_DEFTIMEOUT
-#define UPAP_DEFTIMEOUT 6 /* Timeout (seconds) for retransmitting req */
-#endif
-
-#ifndef UPAP_DEFREQTIME
-#define UPAP_DEFREQTIME 30 /* Time to wait for auth-req from peer */
-#endif
-
-#ifndef CHAP_DEFTIMEOUT
-#define CHAP_DEFTIMEOUT 6 /* Timeout time in seconds */
-#endif
-
-#ifndef CHAP_DEFTRANSMITS
-#define CHAP_DEFTRANSMITS 10 /* max # times to send challenge */
-#endif
-
-/* Interval in seconds between keepalive echo requests, 0 to disable. */
-#ifndef LCP_ECHOINTERVAL
-#define LCP_ECHOINTERVAL 0
-#endif
-
-/* Number of unanswered echo requests before failure. */
-#ifndef LCP_MAXECHOFAILS
-#define LCP_MAXECHOFAILS 3
-#endif
-
-/* Max Xmit idle time (in jiffies) before resend flag char. */
-#ifndef PPP_MAXIDLEFLAG
-#define PPP_MAXIDLEFLAG 100
-#endif
-
-/*
- * Packet sizes
- *
- * Note - lcp shouldn't be allowed to negotiate stuff outside these
- * limits. See lcp.h in the pppd directory.
- * (XXX - these constants should simply be shared by lcp.c instead
- * of living in lcp.h)
- */
-#define PPP_MTU 1500 /* Default MTU (size of Info field) */
-#ifndef PPP_MAXMTU
-/* #define PPP_MAXMTU 65535 - (PPP_HDRLEN + PPP_FCSLEN) */
-#define PPP_MAXMTU 1500 /* Largest MTU we allow */
-#endif
-#define PPP_MINMTU 64
-#define PPP_MRU 1500 /* default MRU = max length of info field */
-#define PPP_MAXMRU 1500 /* Largest MRU we allow */
-#ifndef PPP_DEFMRU
-#define PPP_DEFMRU 296 /* Try for this */
-#endif
-#define PPP_MINMRU 128 /* No MRUs below this */
-
-
-#define MAXNAMELEN 256 /* max length of hostname or name for auth */
-#define MAXSECRETLEN 256 /* max length of password or secret */
-
-#endif /* PPP_SUPPORT */
-
-/*
- --------------------------------------
- ---------- Checksum options ----------
- --------------------------------------
-*/
-/**
- * CHECKSUM_GEN_IP==1: Generate checksums in software for outgoing IP packets.
- */
-#ifndef CHECKSUM_GEN_IP
-#define CHECKSUM_GEN_IP 1
-#endif
-
-/**
- * CHECKSUM_GEN_UDP==1: Generate checksums in software for outgoing UDP packets.
- */
-#ifndef CHECKSUM_GEN_UDP
-#define CHECKSUM_GEN_UDP 1
-#endif
-
-/**
- * CHECKSUM_GEN_TCP==1: Generate checksums in software for outgoing TCP packets.
- */
-#ifndef CHECKSUM_GEN_TCP
-#define CHECKSUM_GEN_TCP 1
-#endif
-
-/**
- * CHECKSUM_CHECK_IP==1: Check checksums in software for incoming IP packets.
- */
-#ifndef CHECKSUM_CHECK_IP
-#define CHECKSUM_CHECK_IP 1
-#endif
-
-/**
- * CHECKSUM_CHECK_UDP==1: Check checksums in software for incoming UDP packets.
- */
-#ifndef CHECKSUM_CHECK_UDP
-#define CHECKSUM_CHECK_UDP 1
-#endif
-
-/**
- * CHECKSUM_CHECK_TCP==1: Check checksums in software for incoming TCP packets.
- */
-#ifndef CHECKSUM_CHECK_TCP
-#define CHECKSUM_CHECK_TCP 1
-#endif
-
-/*
- ---------------------------------------
- ---------- Debugging options ----------
- ---------------------------------------
-*/
-/**
- * LWIP_DBG_MIN_LEVEL: After masking, the value of the debug is
- * compared against this value. If it is smaller, then debugging
- * messages are written.
- */
-#ifndef LWIP_DBG_MIN_LEVEL
-#define LWIP_DBG_MIN_LEVEL LWIP_DBG_LEVEL_OFF
-#endif
-
-/**
- * LWIP_DBG_TYPES_ON: A mask that can be used to globally enable/disable
- * debug messages of certain types.
- */
-#ifndef LWIP_DBG_TYPES_ON
-#define LWIP_DBG_TYPES_ON LWIP_DBG_ON
-#endif
-
-/**
- * ETHARP_DEBUG: Enable debugging in etharp.c.
- */
-#ifndef ETHARP_DEBUG
-#define ETHARP_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * NETIF_DEBUG: Enable debugging in netif.c.
- */
-#ifndef NETIF_DEBUG
-#define NETIF_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * PBUF_DEBUG: Enable debugging in pbuf.c.
- */
-#ifndef PBUF_DEBUG
-#define PBUF_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * API_LIB_DEBUG: Enable debugging in api_lib.c.
- */
-#ifndef API_LIB_DEBUG
-#define API_LIB_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * API_MSG_DEBUG: Enable debugging in api_msg.c.
- */
-#ifndef API_MSG_DEBUG
-#define API_MSG_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * SOCKETS_DEBUG: Enable debugging in sockets.c.
- */
-#ifndef SOCKETS_DEBUG
-#define SOCKETS_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * ICMP_DEBUG: Enable debugging in icmp.c.
- */
-#ifndef ICMP_DEBUG
-#define ICMP_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * IGMP_DEBUG: Enable debugging in igmp.c.
- */
-#ifndef IGMP_DEBUG
-#define IGMP_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * INET_DEBUG: Enable debugging in inet.c.
- */
-#ifndef INET_DEBUG
-#define INET_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * IP_DEBUG: Enable debugging for IP.
- */
-#ifndef IP_DEBUG
-#define IP_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * IP_REASS_DEBUG: Enable debugging in ip_frag.c for both frag & reass.
- */
-#ifndef IP_REASS_DEBUG
-#define IP_REASS_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * RAW_DEBUG: Enable debugging in raw.c.
- */
-#ifndef RAW_DEBUG
-#define RAW_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * MEM_DEBUG: Enable debugging in mem.c.
- */
-#ifndef MEM_DEBUG
-#define MEM_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * MEMP_DEBUG: Enable debugging in memp.c.
- */
-#ifndef MEMP_DEBUG
-#define MEMP_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * SYS_DEBUG: Enable debugging in sys.c.
- */
-#ifndef SYS_DEBUG
-#define SYS_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * TCP_DEBUG: Enable debugging for TCP.
- */
-#ifndef TCP_DEBUG
-#define TCP_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * TCP_INPUT_DEBUG: Enable debugging in tcp_in.c for incoming debug.
- */
-#ifndef TCP_INPUT_DEBUG
-#define TCP_INPUT_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * TCP_FR_DEBUG: Enable debugging in tcp_in.c for fast retransmit.
- */
-#ifndef TCP_FR_DEBUG
-#define TCP_FR_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * TCP_RTO_DEBUG: Enable debugging in TCP for retransmit
- * timeout.
- */
-#ifndef TCP_RTO_DEBUG
-#define TCP_RTO_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * TCP_CWND_DEBUG: Enable debugging for TCP congestion window.
- */
-#ifndef TCP_CWND_DEBUG
-#define TCP_CWND_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * TCP_WND_DEBUG: Enable debugging in tcp_in.c for window updating.
- */
-#ifndef TCP_WND_DEBUG
-#define TCP_WND_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * TCP_OUTPUT_DEBUG: Enable debugging in tcp_out.c output functions.
- */
-#ifndef TCP_OUTPUT_DEBUG
-#define TCP_OUTPUT_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * TCP_RST_DEBUG: Enable debugging for TCP with the RST message.
- */
-#ifndef TCP_RST_DEBUG
-#define TCP_RST_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * TCP_QLEN_DEBUG: Enable debugging for TCP queue lengths.
- */
-#ifndef TCP_QLEN_DEBUG
-#define TCP_QLEN_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * UDP_DEBUG: Enable debugging in UDP.
- */
-#ifndef UDP_DEBUG
-#define UDP_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * TCPIP_DEBUG: Enable debugging in tcpip.c.
- */
-#ifndef TCPIP_DEBUG
-#define TCPIP_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * PPP_DEBUG: Enable debugging for PPP.
- */
-#ifndef PPP_DEBUG
-#define PPP_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * SLIP_DEBUG: Enable debugging in slipif.c.
- */
-#ifndef SLIP_DEBUG
-#define SLIP_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * DHCP_DEBUG: Enable debugging in dhcp.c.
- */
-#ifndef DHCP_DEBUG
-#define DHCP_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * AUTOIP_DEBUG: Enable debugging in autoip.c.
- */
-#ifndef AUTOIP_DEBUG
-#define AUTOIP_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * SNMP_MSG_DEBUG: Enable debugging for SNMP messages.
- */
-#ifndef SNMP_MSG_DEBUG
-#define SNMP_MSG_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * SNMP_MIB_DEBUG: Enable debugging for SNMP MIBs.
- */
-#ifndef SNMP_MIB_DEBUG
-#define SNMP_MIB_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * DNS_DEBUG: Enable debugging for DNS.
- */
-#ifndef DNS_DEBUG
-#define DNS_DEBUG LWIP_DBG_OFF
-#endif
-
-#endif /* __LWIP_OPT_H__ */
+++ /dev/null
-/*
- * 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_PBUF_H__
-#define __LWIP_PBUF_H__
-
-#include "lwip/opt.h"
-#include "lwip/err.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define PBUF_TRANSPORT_HLEN 20
-#define PBUF_IP_HLEN 20
-
-typedef enum {
- PBUF_TRANSPORT,
- PBUF_IP,
- PBUF_LINK,
- PBUF_RAW
-} pbuf_layer;
-
-typedef enum {
- PBUF_RAM, /* pbuf data is stored in RAM */
- PBUF_ROM, /* pbuf data is stored in ROM */
- PBUF_REF, /* pbuf comes from the pbuf pool */
- PBUF_POOL /* pbuf payload refers to RAM */
-} pbuf_type;
-
-
-/** indicates this packet's data should be immediately passed to the application */
-#define PBUF_FLAG_PUSH 0x01U
-
-struct pbuf {
- /** next pbuf in singly linked pbuf chain */
- struct pbuf *next;
-
- /** pointer to the actual data in the buffer */
- void *payload;
-
- /**
- * total length of this buffer and all next buffers in chain
- * belonging to the same packet.
- *
- * For non-queue packet chains this is the invariant:
- * p->tot_len == p->len + (p->next? p->next->tot_len: 0)
- */
- u16_t tot_len;
-
- /** length of this buffer */
- u16_t len;
-
- /** pbuf_type as u8_t instead of enum to save space */
- u8_t /*pbuf_type*/ type;
-
- /** misc flags */
- u8_t flags;
-
- /**
- * the reference count always equals the number of pointers
- * that refer to this pbuf. This can be pointers from an application,
- * the stack itself, or pbuf->next pointers from a chain.
- */
- u16_t ref;
-
-};
-
-/* Initializes the pbuf module. This call is empty for now, but may not be in future. */
-#define pbuf_init()
-
-struct pbuf *pbuf_alloc(pbuf_layer l, u16_t size, pbuf_type type);
-void pbuf_realloc(struct pbuf *p, u16_t size);
-u8_t pbuf_header(struct pbuf *p, s16_t header_size);
-void pbuf_ref(struct pbuf *p);
-void pbuf_ref_chain(struct pbuf *p);
-u8_t pbuf_free(struct pbuf *p);
-u8_t pbuf_clen(struct pbuf *p);
-void pbuf_cat(struct pbuf *head, struct pbuf *tail);
-void pbuf_chain(struct pbuf *head, struct pbuf *tail);
-struct pbuf *pbuf_dechain(struct pbuf *p);
-err_t pbuf_copy(struct pbuf *p_to, struct pbuf *p_from);
-u16_t pbuf_copy_partial(struct pbuf *p, void *dataptr, u16_t len, u16_t offset);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_PBUF_H__ */
+++ /dev/null
-/*
- * 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_RAW_H__
-#define __LWIP_RAW_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_RAW /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/pbuf.h"
-#include "lwip/inet.h"
-#include "lwip/ip.h"
-#include "lwip/ip_addr.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct raw_pcb {
-/* Common members of all PCB types */
- IP_PCB;
-
- struct raw_pcb *next;
-
- u8_t protocol;
-
- /* receive callback function
- * @param arg user supplied argument (raw_pcb.recv_arg)
- * @param pcb the raw_pcb which received data
- * @param p the packet buffer that was received
- * @param addr the remote IP address from which the packet was received
- * @return 1 if the packet was 'eaten' (aka. deleted),
- * 0 if the packet lives on
- * If returning 1, the callback is responsible for freeing the pbuf
- * if it's not used any more.
- */
- u8_t (* recv)(void *arg, struct raw_pcb *pcb, struct pbuf *p,
- struct ip_addr *addr);
- /* user-supplied argument for the recv callback */
- void *recv_arg;
-};
-
-/* The following functions is the application layer interface to the
- RAW code. */
-struct raw_pcb * raw_new (u8_t proto);
-void raw_remove (struct raw_pcb *pcb);
-err_t raw_bind (struct raw_pcb *pcb, struct ip_addr *ipaddr);
-err_t raw_connect (struct raw_pcb *pcb, struct ip_addr *ipaddr);
-
-void raw_recv (struct raw_pcb *pcb,
- u8_t (* recv)(void *arg, struct raw_pcb *pcb,
- struct pbuf *p,
- struct ip_addr *addr),
- void *recv_arg);
-err_t raw_sendto (struct raw_pcb *pcb, struct pbuf *p, struct ip_addr *ipaddr);
-err_t raw_send (struct raw_pcb *pcb, struct pbuf *p);
-
-/* The following functions are the lower layer interface to RAW. */
-u8_t raw_input (struct pbuf *p, struct netif *inp);
-#define raw_init() /* Compatibility define, not init needed. */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_RAW */
-
-#endif /* __LWIP_RAW_H__ */
+++ /dev/null
-/*
- * 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.
- */
-
-/*
- * This is the interface to the platform specific serial IO module
- * It needs to be implemented by those platforms which need SLIP or PPP
- */
-
-#include "lwip/arch.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifndef __sio_fd_t_defined
-typedef void * sio_fd_t;
-#endif
-
-#ifndef sio_open
-sio_fd_t sio_open(u8_t);
-#endif
-
-#ifndef sio_send
-void sio_send(u8_t, sio_fd_t);
-#endif
-
-#ifndef sio_recv
-u8_t sio_recv(sio_fd_t);
-#endif
-
-#ifndef sio_read
-u32_t sio_read(sio_fd_t, u8_t *, u32_t);
-#endif
-
-#ifndef sio_write
-u32_t sio_write(sio_fd_t, u8_t *, u32_t);
-#endif
-
-#ifndef sio_read_abort
-void sio_read_abort(sio_fd_t);
-#endif
-
-#ifdef __cplusplus
-}
-#endif
+++ /dev/null
-/*
- * Copyright (c) 2001, 2002 Leon Woestenberg <leon.woestenberg@axon.tv>
- * Copyright (c) 2001, 2002 Axon Digital Design B.V., The Netherlands.
- * 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: Leon Woestenberg <leon.woestenberg@axon.tv>
- *
- */
-#ifndef __LWIP_SNMP_H__
-#define __LWIP_SNMP_H__
-
-#include "lwip/opt.h"
-#include "lwip/netif.h"
-#include "lwip/udp.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @see RFC1213, "MIB-II, 6. Definitions"
- */
-enum snmp_ifType {
- snmp_ifType_other=1, /* none of the following */
- snmp_ifType_regular1822,
- snmp_ifType_hdh1822,
- snmp_ifType_ddn_x25,
- snmp_ifType_rfc877_x25,
- snmp_ifType_ethernet_csmacd,
- snmp_ifType_iso88023_csmacd,
- snmp_ifType_iso88024_tokenBus,
- snmp_ifType_iso88025_tokenRing,
- snmp_ifType_iso88026_man,
- snmp_ifType_starLan,
- snmp_ifType_proteon_10Mbit,
- snmp_ifType_proteon_80Mbit,
- snmp_ifType_hyperchannel,
- snmp_ifType_fddi,
- snmp_ifType_lapb,
- snmp_ifType_sdlc,
- snmp_ifType_ds1, /* T-1 */
- snmp_ifType_e1, /* european equiv. of T-1 */
- snmp_ifType_basicISDN,
- snmp_ifType_primaryISDN, /* proprietary serial */
- snmp_ifType_propPointToPointSerial,
- snmp_ifType_ppp,
- snmp_ifType_softwareLoopback,
- snmp_ifType_eon, /* CLNP over IP [11] */
- snmp_ifType_ethernet_3Mbit,
- snmp_ifType_nsip, /* XNS over IP */
- snmp_ifType_slip, /* generic SLIP */
- snmp_ifType_ultra, /* ULTRA technologies */
- snmp_ifType_ds3, /* T-3 */
- snmp_ifType_sip, /* SMDS */
- snmp_ifType_frame_relay
-};
-
-#if LWIP_SNMP /* don't build if not configured for use in lwipopts.h */
-
-/** SNMP "sysuptime" Interval */
-#define SNMP_SYSUPTIME_INTERVAL 10
-
-/** fixed maximum length for object identifier type */
-#define LWIP_SNMP_OBJ_ID_LEN 32
-
-/** internal object identifier representation */
-struct snmp_obj_id
-{
- u8_t len;
- s32_t id[LWIP_SNMP_OBJ_ID_LEN];
-};
-
-/* system */
-void snmp_set_sysdesr(u8_t* str, u8_t* len);
-void snmp_set_sysobjid(struct snmp_obj_id *oid);
-void snmp_get_sysobjid_ptr(struct snmp_obj_id **oid);
-void snmp_inc_sysuptime(void);
-void snmp_add_sysuptime(u32_t value);
-void snmp_get_sysuptime(u32_t *value);
-void snmp_set_syscontact(u8_t *ocstr, u8_t *ocstrlen);
-void snmp_set_sysname(u8_t *ocstr, u8_t *ocstrlen);
-void snmp_set_syslocation(u8_t *ocstr, u8_t *ocstrlen);
-
-/* network interface */
-void snmp_add_ifinoctets(struct netif *ni, u32_t value);
-void snmp_inc_ifinucastpkts(struct netif *ni);
-void snmp_inc_ifinnucastpkts(struct netif *ni);
-void snmp_inc_ifindiscards(struct netif *ni);
-void snmp_add_ifoutoctets(struct netif *ni, u32_t value);
-void snmp_inc_ifoutucastpkts(struct netif *ni);
-void snmp_inc_ifoutnucastpkts(struct netif *ni);
-void snmp_inc_ifoutdiscards(struct netif *ni);
-void snmp_inc_iflist(void);
-void snmp_dec_iflist(void);
-
-/* ARP (for atTable and ipNetToMediaTable) */
-void snmp_insert_arpidx_tree(struct netif *ni, struct ip_addr *ip);
-void snmp_delete_arpidx_tree(struct netif *ni, struct ip_addr *ip);
-
-/* IP */
-void snmp_inc_ipinreceives(void);
-void snmp_inc_ipinhdrerrors(void);
-void snmp_inc_ipinaddrerrors(void);
-void snmp_inc_ipforwdatagrams(void);
-void snmp_inc_ipinunknownprotos(void);
-void snmp_inc_ipindiscards(void);
-void snmp_inc_ipindelivers(void);
-void snmp_inc_ipoutrequests(void);
-void snmp_inc_ipoutdiscards(void);
-void snmp_inc_ipoutnoroutes(void);
-void snmp_inc_ipreasmreqds(void);
-void snmp_inc_ipreasmoks(void);
-void snmp_inc_ipreasmfails(void);
-void snmp_inc_ipfragoks(void);
-void snmp_inc_ipfragfails(void);
-void snmp_inc_ipfragcreates(void);
-void snmp_inc_iproutingdiscards(void);
-void snmp_insert_ipaddridx_tree(struct netif *ni);
-void snmp_delete_ipaddridx_tree(struct netif *ni);
-void snmp_insert_iprteidx_tree(u8_t dflt, struct netif *ni);
-void snmp_delete_iprteidx_tree(u8_t dflt, struct netif *ni);
-
-/* ICMP */
-void snmp_inc_icmpinmsgs(void);
-void snmp_inc_icmpinerrors(void);
-void snmp_inc_icmpindestunreachs(void);
-void snmp_inc_icmpintimeexcds(void);
-void snmp_inc_icmpinparmprobs(void);
-void snmp_inc_icmpinsrcquenchs(void);
-void snmp_inc_icmpinredirects(void);
-void snmp_inc_icmpinechos(void);
-void snmp_inc_icmpinechoreps(void);
-void snmp_inc_icmpintimestamps(void);
-void snmp_inc_icmpintimestampreps(void);
-void snmp_inc_icmpinaddrmasks(void);
-void snmp_inc_icmpinaddrmaskreps(void);
-void snmp_inc_icmpoutmsgs(void);
-void snmp_inc_icmpouterrors(void);
-void snmp_inc_icmpoutdestunreachs(void);
-void snmp_inc_icmpouttimeexcds(void);
-void snmp_inc_icmpoutparmprobs(void);
-void snmp_inc_icmpoutsrcquenchs(void);
-void snmp_inc_icmpoutredirects(void);
-void snmp_inc_icmpoutechos(void);
-void snmp_inc_icmpoutechoreps(void);
-void snmp_inc_icmpouttimestamps(void);
-void snmp_inc_icmpouttimestampreps(void);
-void snmp_inc_icmpoutaddrmasks(void);
-void snmp_inc_icmpoutaddrmaskreps(void);
-
-/* TCP */
-void snmp_inc_tcpactiveopens(void);
-void snmp_inc_tcppassiveopens(void);
-void snmp_inc_tcpattemptfails(void);
-void snmp_inc_tcpestabresets(void);
-void snmp_inc_tcpinsegs(void);
-void snmp_inc_tcpoutsegs(void);
-void snmp_inc_tcpretranssegs(void);
-void snmp_inc_tcpinerrs(void);
-void snmp_inc_tcpoutrsts(void);
-
-/* UDP */
-void snmp_inc_udpindatagrams(void);
-void snmp_inc_udpnoports(void);
-void snmp_inc_udpinerrors(void);
-void snmp_inc_udpoutdatagrams(void);
-void snmp_insert_udpidx_tree(struct udp_pcb *pcb);
-void snmp_delete_udpidx_tree(struct udp_pcb *pcb);
-
-/* SNMP */
-void snmp_inc_snmpinpkts(void);
-void snmp_inc_snmpoutpkts(void);
-void snmp_inc_snmpinbadversions(void);
-void snmp_inc_snmpinbadcommunitynames(void);
-void snmp_inc_snmpinbadcommunityuses(void);
-void snmp_inc_snmpinasnparseerrs(void);
-void snmp_inc_snmpintoobigs(void);
-void snmp_inc_snmpinnosuchnames(void);
-void snmp_inc_snmpinbadvalues(void);
-void snmp_inc_snmpinreadonlys(void);
-void snmp_inc_snmpingenerrs(void);
-void snmp_add_snmpintotalreqvars(u8_t value);
-void snmp_add_snmpintotalsetvars(u8_t value);
-void snmp_inc_snmpingetrequests(void);
-void snmp_inc_snmpingetnexts(void);
-void snmp_inc_snmpinsetrequests(void);
-void snmp_inc_snmpingetresponses(void);
-void snmp_inc_snmpintraps(void);
-void snmp_inc_snmpouttoobigs(void);
-void snmp_inc_snmpoutnosuchnames(void);
-void snmp_inc_snmpoutbadvalues(void);
-void snmp_inc_snmpoutgenerrs(void);
-void snmp_inc_snmpoutgetrequests(void);
-void snmp_inc_snmpoutgetnexts(void);
-void snmp_inc_snmpoutsetrequests(void);
-void snmp_inc_snmpoutgetresponses(void);
-void snmp_inc_snmpouttraps(void);
-void snmp_get_snmpgrpid_ptr(struct snmp_obj_id **oid);
-void snmp_set_snmpenableauthentraps(u8_t *value);
-void snmp_get_snmpenableauthentraps(u8_t *value);
-
-/* LWIP_SNMP support not available */
-/* define everything to be empty */
-#else
-
-/* system */
-#define snmp_set_sysdesr(str, len)
-#define snmp_set_sysobjid(oid);
-#define snmp_get_sysobjid_ptr(oid)
-#define snmp_inc_sysuptime()
-#define snmp_add_sysuptime(value)
-#define snmp_get_sysuptime(value)
-#define snmp_set_syscontact(ocstr, ocstrlen);
-#define snmp_set_sysname(ocstr, ocstrlen);
-#define snmp_set_syslocation(ocstr, ocstrlen);
-
-/* network interface */
-#define snmp_add_ifinoctets(ni,value)
-#define snmp_inc_ifinucastpkts(ni)
-#define snmp_inc_ifinnucastpkts(ni)
-#define snmp_inc_ifindiscards(ni)
-#define snmp_add_ifoutoctets(ni,value)
-#define snmp_inc_ifoutucastpkts(ni)
-#define snmp_inc_ifoutnucastpkts(ni)
-#define snmp_inc_ifoutdiscards(ni)
-#define snmp_inc_iflist()
-#define snmp_dec_iflist()
-
-/* ARP */
-#define snmp_insert_arpidx_tree(ni,ip)
-#define snmp_delete_arpidx_tree(ni,ip)
-
-/* IP */
-#define snmp_inc_ipinreceives()
-#define snmp_inc_ipinhdrerrors()
-#define snmp_inc_ipinaddrerrors()
-#define snmp_inc_ipforwdatagrams()
-#define snmp_inc_ipinunknownprotos()
-#define snmp_inc_ipindiscards()
-#define snmp_inc_ipindelivers()
-#define snmp_inc_ipoutrequests()
-#define snmp_inc_ipoutdiscards()
-#define snmp_inc_ipoutnoroutes()
-#define snmp_inc_ipreasmreqds()
-#define snmp_inc_ipreasmoks()
-#define snmp_inc_ipreasmfails()
-#define snmp_inc_ipfragoks()
-#define snmp_inc_ipfragfails()
-#define snmp_inc_ipfragcreates()
-#define snmp_inc_iproutingdiscards()
-#define snmp_insert_ipaddridx_tree(ni)
-#define snmp_delete_ipaddridx_tree(ni)
-#define snmp_insert_iprteidx_tree(dflt, ni)
-#define snmp_delete_iprteidx_tree(dflt, ni)
-
-/* ICMP */
-#define snmp_inc_icmpinmsgs()
-#define snmp_inc_icmpinerrors()
-#define snmp_inc_icmpindestunreachs()
-#define snmp_inc_icmpintimeexcds()
-#define snmp_inc_icmpinparmprobs()
-#define snmp_inc_icmpinsrcquenchs()
-#define snmp_inc_icmpinredirects()
-#define snmp_inc_icmpinechos()
-#define snmp_inc_icmpinechoreps()
-#define snmp_inc_icmpintimestamps()
-#define snmp_inc_icmpintimestampreps()
-#define snmp_inc_icmpinaddrmasks()
-#define snmp_inc_icmpinaddrmaskreps()
-#define snmp_inc_icmpoutmsgs()
-#define snmp_inc_icmpouterrors()
-#define snmp_inc_icmpoutdestunreachs()
-#define snmp_inc_icmpouttimeexcds()
-#define snmp_inc_icmpoutparmprobs()
-#define snmp_inc_icmpoutsrcquenchs()
-#define snmp_inc_icmpoutredirects()
-#define snmp_inc_icmpoutechos()
-#define snmp_inc_icmpoutechoreps()
-#define snmp_inc_icmpouttimestamps()
-#define snmp_inc_icmpouttimestampreps()
-#define snmp_inc_icmpoutaddrmasks()
-#define snmp_inc_icmpoutaddrmaskreps()
-/* TCP */
-#define snmp_inc_tcpactiveopens()
-#define snmp_inc_tcppassiveopens()
-#define snmp_inc_tcpattemptfails()
-#define snmp_inc_tcpestabresets()
-#define snmp_inc_tcpinsegs()
-#define snmp_inc_tcpoutsegs()
-#define snmp_inc_tcpretranssegs()
-#define snmp_inc_tcpinerrs()
-#define snmp_inc_tcpoutrsts()
-
-/* UDP */
-#define snmp_inc_udpindatagrams()
-#define snmp_inc_udpnoports()
-#define snmp_inc_udpinerrors()
-#define snmp_inc_udpoutdatagrams()
-#define snmp_insert_udpidx_tree(pcb)
-#define snmp_delete_udpidx_tree(pcb)
-
-/* SNMP */
-#define snmp_inc_snmpinpkts()
-#define snmp_inc_snmpoutpkts()
-#define snmp_inc_snmpinbadversions()
-#define snmp_inc_snmpinbadcommunitynames()
-#define snmp_inc_snmpinbadcommunityuses()
-#define snmp_inc_snmpinasnparseerrs()
-#define snmp_inc_snmpintoobigs()
-#define snmp_inc_snmpinnosuchnames()
-#define snmp_inc_snmpinbadvalues()
-#define snmp_inc_snmpinreadonlys()
-#define snmp_inc_snmpingenerrs()
-#define snmp_add_snmpintotalreqvars(value)
-#define snmp_add_snmpintotalsetvars(value)
-#define snmp_inc_snmpingetrequests()
-#define snmp_inc_snmpingetnexts()
-#define snmp_inc_snmpinsetrequests()
-#define snmp_inc_snmpingetresponses()
-#define snmp_inc_snmpintraps()
-#define snmp_inc_snmpouttoobigs()
-#define snmp_inc_snmpoutnosuchnames()
-#define snmp_inc_snmpoutbadvalues()
-#define snmp_inc_snmpoutgenerrs()
-#define snmp_inc_snmpoutgetrequests()
-#define snmp_inc_snmpoutgetnexts()
-#define snmp_inc_snmpoutsetrequests()
-#define snmp_inc_snmpoutgetresponses()
-#define snmp_inc_snmpouttraps()
-#define snmp_get_snmpgrpid_ptr(oid)
-#define snmp_set_snmpenableauthentraps(value)
-#define snmp_get_snmpenableauthentraps(value)
-
-#endif /* LWIP_SNMP */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_SNMP_H__ */
+++ /dev/null
-/**
- * @file
- * Abstract Syntax Notation One (ISO 8824, 8825) codec.
- */
-
-/*
- * Copyright (c) 2006 Axon Digital Design B.V., The Netherlands.
- * 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.
- *
- * Author: Christiaan Simons <christiaan.simons@axon.tv>
- */
-
-#ifndef __LWIP_SNMP_ASN1_H__
-#define __LWIP_SNMP_ASN1_H__
-
-#include "lwip/opt.h"
-#include "lwip/err.h"
-#include "lwip/pbuf.h"
-#include "lwip/snmp.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define SNMP_ASN1_UNIV (!0x80 | !0x40)
-#define SNMP_ASN1_APPLIC (!0x80 | 0x40)
-#define SNMP_ASN1_CONTXT ( 0x80 | !0x40)
-
-#define SNMP_ASN1_CONSTR (0x20)
-#define SNMP_ASN1_PRIMIT (!0x20)
-
-/* universal tags */
-#define SNMP_ASN1_INTEG 2
-#define SNMP_ASN1_OC_STR 4
-#define SNMP_ASN1_NUL 5
-#define SNMP_ASN1_OBJ_ID 6
-#define SNMP_ASN1_SEQ 16
-
-/* application specific (SNMP) tags */
-#define SNMP_ASN1_IPADDR 0 /* octet string size(4) */
-#define SNMP_ASN1_COUNTER 1 /* u32_t */
-#define SNMP_ASN1_GAUGE 2 /* u32_t */
-#define SNMP_ASN1_TIMETICKS 3 /* u32_t */
-#define SNMP_ASN1_OPAQUE 4 /* octet string */
-
-/* context specific (SNMP) tags */
-#define SNMP_ASN1_PDU_GET_REQ 0
-#define SNMP_ASN1_PDU_GET_NEXT_REQ 1
-#define SNMP_ASN1_PDU_GET_RESP 2
-#define SNMP_ASN1_PDU_SET_REQ 3
-#define SNMP_ASN1_PDU_TRAP 4
-
-err_t snmp_asn1_dec_type(struct pbuf *p, u16_t ofs, u8_t *type);
-err_t snmp_asn1_dec_length(struct pbuf *p, u16_t ofs, u8_t *octets_used, u16_t *length);
-err_t snmp_asn1_dec_u32t(struct pbuf *p, u16_t ofs, u16_t len, u32_t *value);
-err_t snmp_asn1_dec_s32t(struct pbuf *p, u16_t ofs, u16_t len, s32_t *value);
-err_t snmp_asn1_dec_oid(struct pbuf *p, u16_t ofs, u16_t len, struct snmp_obj_id *oid);
-err_t snmp_asn1_dec_raw(struct pbuf *p, u16_t ofs, u16_t len, u16_t raw_len, u8_t *raw);
-
-void snmp_asn1_enc_length_cnt(u16_t length, u8_t *octets_needed);
-void snmp_asn1_enc_u32t_cnt(u32_t value, u16_t *octets_needed);
-void snmp_asn1_enc_s32t_cnt(s32_t value, u16_t *octets_needed);
-void snmp_asn1_enc_oid_cnt(u8_t ident_len, s32_t *ident, u16_t *octets_needed);
-err_t snmp_asn1_enc_type(struct pbuf *p, u16_t ofs, u8_t type);
-err_t snmp_asn1_enc_length(struct pbuf *p, u16_t ofs, u16_t length);
-err_t snmp_asn1_enc_u32t(struct pbuf *p, u16_t ofs, u8_t octets_needed, u32_t value);
-err_t snmp_asn1_enc_s32t(struct pbuf *p, u16_t ofs, u8_t octets_needed, s32_t value);
-err_t snmp_asn1_enc_oid(struct pbuf *p, u16_t ofs, u8_t ident_len, s32_t *ident);
-err_t snmp_asn1_enc_raw(struct pbuf *p, u16_t ofs, u8_t raw_len, u8_t *raw);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_SNMP_ASN1_H__ */
+++ /dev/null
-/**
- * @file
- * SNMP Agent message handling structures.
- */
-
-/*
- * Copyright (c) 2006 Axon Digital Design B.V., The Netherlands.
- * 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.
- *
- * Author: Christiaan Simons <christiaan.simons@axon.tv>
- */
-
-#ifndef __LWIP_SNMP_MSG_H__
-#define __LWIP_SNMP_MSG_H__
-
-#include "lwip/opt.h"
-#include "lwip/snmp.h"
-#include "lwip/snmp_structs.h"
-
-#if SNMP_PRIVATE_MIB
-#include "private_mib.h"
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* The listen port of the SNMP agent. Clients have to make their requests to
- this port. Most standard clients won't work if you change this! */
-#ifndef SNMP_IN_PORT
-#define SNMP_IN_PORT 161
-#endif
-/* The remote port the SNMP agent sends traps to. Most standard trap sinks won't
- work if you change this! */
-#ifndef SNMP_TRAP_PORT
-#define SNMP_TRAP_PORT 162
-#endif
-
-#define SNMP_ES_NOERROR 0
-#define SNMP_ES_TOOBIG 1
-#define SNMP_ES_NOSUCHNAME 2
-#define SNMP_ES_BADVALUE 3
-#define SNMP_ES_READONLY 4
-#define SNMP_ES_GENERROR 5
-
-#define SNMP_GENTRAP_COLDSTART 0
-#define SNMP_GENTRAP_WARMSTART 1
-#define SNMP_GENTRAP_AUTHFAIL 4
-#define SNMP_GENTRAP_ENTERPRISESPC 6
-
-struct snmp_varbind
-{
- /* next pointer, NULL for last in list */
- struct snmp_varbind *next;
- /* previous pointer, NULL for first in list */
- struct snmp_varbind *prev;
-
- /* object identifier length (in s32_t) */
- u8_t ident_len;
- /* object identifier array */
- s32_t *ident;
-
- /* object value ASN1 type */
- u8_t value_type;
- /* object value length (in u8_t) */
- u8_t value_len;
- /* object value */
- void *value;
-
- /* encoding varbind seq length length */
- u8_t seqlenlen;
- /* encoding object identifier length length */
- u8_t olenlen;
- /* encoding object value length length */
- u8_t vlenlen;
- /* encoding varbind seq length */
- u16_t seqlen;
- /* encoding object identifier length */
- u16_t olen;
- /* encoding object value length */
- u16_t vlen;
-};
-
-struct snmp_varbind_root
-{
- struct snmp_varbind *head;
- struct snmp_varbind *tail;
- /* number of variable bindings in list */
- u8_t count;
- /* encoding varbind-list seq length length */
- u8_t seqlenlen;
- /* encoding varbind-list seq length */
- u16_t seqlen;
-};
-
-/** output response message header length fields */
-struct snmp_resp_header_lengths
-{
- /* encoding error-index length length */
- u8_t erridxlenlen;
- /* encoding error-status length length */
- u8_t errstatlenlen;
- /* encoding request id length length */
- u8_t ridlenlen;
- /* encoding pdu length length */
- u8_t pdulenlen;
- /* encoding community length length */
- u8_t comlenlen;
- /* encoding version length length */
- u8_t verlenlen;
- /* encoding sequence length length */
- u8_t seqlenlen;
-
- /* encoding error-index length */
- u16_t erridxlen;
- /* encoding error-status length */
- u16_t errstatlen;
- /* encoding request id length */
- u16_t ridlen;
- /* encoding pdu length */
- u16_t pdulen;
- /* encoding community length */
- u16_t comlen;
- /* encoding version length */
- u16_t verlen;
- /* encoding sequence length */
- u16_t seqlen;
-};
-
-/** output response message header length fields */
-struct snmp_trap_header_lengths
-{
- /* encoding timestamp length length */
- u8_t tslenlen;
- /* encoding specific-trap length length */
- u8_t strplenlen;
- /* encoding generic-trap length length */
- u8_t gtrplenlen;
- /* encoding agent-addr length length */
- u8_t aaddrlenlen;
- /* encoding enterprise-id length length */
- u8_t eidlenlen;
- /* encoding pdu length length */
- u8_t pdulenlen;
- /* encoding community length length */
- u8_t comlenlen;
- /* encoding version length length */
- u8_t verlenlen;
- /* encoding sequence length length */
- u8_t seqlenlen;
-
- /* encoding timestamp length */
- u16_t tslen;
- /* encoding specific-trap length */
- u16_t strplen;
- /* encoding generic-trap length */
- u16_t gtrplen;
- /* encoding agent-addr length */
- u16_t aaddrlen;
- /* encoding enterprise-id length */
- u16_t eidlen;
- /* encoding pdu length */
- u16_t pdulen;
- /* encoding community length */
- u16_t comlen;
- /* encoding version length */
- u16_t verlen;
- /* encoding sequence length */
- u16_t seqlen;
-};
-
-/* Accepting new SNMP messages. */
-#define SNMP_MSG_EMPTY 0
-/* Search for matching object for variable binding. */
-#define SNMP_MSG_SEARCH_OBJ 1
-/* Perform SNMP operation on in-memory object.
- Pass-through states, for symmetry only. */
-#define SNMP_MSG_INTERNAL_GET_OBJDEF 2
-#define SNMP_MSG_INTERNAL_GET_VALUE 3
-#define SNMP_MSG_INTERNAL_SET_TEST 4
-#define SNMP_MSG_INTERNAL_GET_OBJDEF_S 5
-#define SNMP_MSG_INTERNAL_SET_VALUE 6
-/* Perform SNMP operation on object located externally.
- In theory this could be used for building a proxy agent.
- Practical use is for an enterprise spc. app. gateway. */
-#define SNMP_MSG_EXTERNAL_GET_OBJDEF 7
-#define SNMP_MSG_EXTERNAL_GET_VALUE 8
-#define SNMP_MSG_EXTERNAL_SET_TEST 9
-#define SNMP_MSG_EXTERNAL_GET_OBJDEF_S 10
-#define SNMP_MSG_EXTERNAL_SET_VALUE 11
-
-#define SNMP_COMMUNITY_STR_LEN 64
-struct snmp_msg_pstat
-{
- /* lwIP local port (161) binding */
- struct udp_pcb *pcb;
- /* source IP address */
- struct ip_addr sip;
- /* source UDP port */
- u16_t sp;
- /* request type */
- u8_t rt;
- /* request ID */
- s32_t rid;
- /* error status */
- s32_t error_status;
- /* error index */
- s32_t error_index;
- /* community name (zero terminated) */
- u8_t community[SNMP_COMMUNITY_STR_LEN + 1];
- /* community string length (exclusive zero term) */
- u8_t com_strlen;
- /* one out of MSG_EMPTY, MSG_DEMUX, MSG_INTERNAL, MSG_EXTERNAL_x */
- u8_t state;
- /* saved arguments for MSG_EXTERNAL_x */
- struct mib_external_node *ext_mib_node;
- struct snmp_name_ptr ext_name_ptr;
- struct obj_def ext_object_def;
- struct snmp_obj_id ext_oid;
- /* index into input variable binding list */
- u8_t vb_idx;
- /* ptr into input variable binding list */
- struct snmp_varbind *vb_ptr;
- /* list of variable bindings from input */
- struct snmp_varbind_root invb;
- /* list of variable bindings to output */
- struct snmp_varbind_root outvb;
- /* output response lengths used in ASN encoding */
- struct snmp_resp_header_lengths rhl;
-};
-
-struct snmp_msg_trap
-{
- /* lwIP local port (161) binding */
- struct udp_pcb *pcb;
- /* destination IP address in network order */
- struct ip_addr dip;
-
- /* source enterprise ID (sysObjectID) */
- struct snmp_obj_id *enterprise;
- /* source IP address, raw network order format */
- u8_t sip_raw[4];
- /* generic trap code */
- u32_t gen_trap;
- /* specific trap code */
- u32_t spc_trap;
- /* timestamp */
- u32_t ts;
- /* list of variable bindings to output */
- struct snmp_varbind_root outvb;
- /* output trap lengths used in ASN encoding */
- struct snmp_trap_header_lengths thl;
-};
-
-/** Agent Version constant, 0 = v1 oddity */
-extern const s32_t snmp_version;
-/** Agent default "public" community string */
-extern const char snmp_publiccommunity[7];
-
-extern struct snmp_msg_trap trap_msg;
-
-/** Agent setup, start listening to port 161. */
-void snmp_init(void);
-void snmp_trap_dst_enable(u8_t dst_idx, u8_t enable);
-void snmp_trap_dst_ip_set(u8_t dst_idx, struct ip_addr *dst);
-
-/** Varbind-list functions. */
-struct snmp_varbind* snmp_varbind_alloc(struct snmp_obj_id *oid, u8_t type, u8_t len);
-void snmp_varbind_free(struct snmp_varbind *vb);
-void snmp_varbind_list_free(struct snmp_varbind_root *root);
-void snmp_varbind_tail_add(struct snmp_varbind_root *root, struct snmp_varbind *vb);
-struct snmp_varbind* snmp_varbind_tail_remove(struct snmp_varbind_root *root);
-
-/** Handle an internal (recv) or external (private response) event. */
-void snmp_msg_event(u8_t request_id);
-err_t snmp_send_response(struct snmp_msg_pstat *m_stat);
-err_t snmp_send_trap(s8_t generic_trap, struct snmp_obj_id *eoid, s32_t specific_trap);
-void snmp_coldstart_trap(void);
-void snmp_authfail_trap(void);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_SNMP_MSG_H__ */
+++ /dev/null
-/**
- * @file
- * Generic MIB tree structures.
- *
- * @todo namespace prefixes
- */
-
-/*
- * Copyright (c) 2006 Axon Digital Design B.V., The Netherlands.
- * 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.
- *
- * Author: Christiaan Simons <christiaan.simons@axon.tv>
- */
-
-#ifndef __LWIP_SNMP_STRUCTS_H__
-#define __LWIP_SNMP_STRUCTS_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_SNMP /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/snmp.h"
-
-#if SNMP_PRIVATE_MIB
-#include "private_mib.h"
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* MIB object instance */
-#define MIB_OBJECT_NONE 0
-#define MIB_OBJECT_SCALAR 1
-#define MIB_OBJECT_TAB 2
-
-/* MIB object access */
-#define MIB_OBJECT_READ_ONLY 0
-#define MIB_OBJECT_READ_WRITE 1
-#define MIB_OBJECT_WRITE_ONLY 2
-#define MIB_OBJECT_NOT_ACCESSIBLE 3
-
-/** object definition returned by (get_object_def)() */
-struct obj_def
-{
- /* MIB_OBJECT_NONE (0), MIB_OBJECT_SCALAR (1), MIB_OBJECT_TAB (2) */
- u8_t instance;
- /* 0 read-only, 1 read-write, 2 write-only, 3 not-accessible */
- u8_t access;
- /* ASN type for this object */
- u8_t asn_type;
- /* value length (host length) */
- u16_t v_len;
- /* length of instance part of supplied object identifier */
- u8_t id_inst_len;
- /* instance part of supplied object identifier */
- s32_t *id_inst_ptr;
-};
-
-struct snmp_name_ptr
-{
- u8_t ident_len;
- s32_t *ident;
-};
-
-/** MIB const scalar (.0) node */
-#define MIB_NODE_SC 0x01
-/** MIB const array node */
-#define MIB_NODE_AR 0x02
-/** MIB array node (mem_malloced from RAM) */
-#define MIB_NODE_RA 0x03
-/** MIB list root node (mem_malloced from RAM) */
-#define MIB_NODE_LR 0x04
-/** MIB node for external objects */
-#define MIB_NODE_EX 0x05
-
-/** node "base class" layout, the mandatory fields for a node */
-struct mib_node
-{
- /** returns struct obj_def for the given object identifier */
- void (*get_object_def)(u8_t ident_len, s32_t *ident, struct obj_def *od);
- /** returns object value for the given object identifier,
- @note the caller must allocate at least len bytes for the value */
- void (*get_value)(struct obj_def *od, u16_t len, void *value);
- /** tests length and/or range BEFORE setting */
- u8_t (*set_test)(struct obj_def *od, u16_t len, void *value);
- /** sets object value, only to be called when set_test() */
- void (*set_value)(struct obj_def *od, u16_t len, void *value);
- /** One out of MIB_NODE_AR, MIB_NODE_LR or MIB_NODE_EX */
- const u8_t node_type;
- /* array or max list length */
- const u16_t maxlength;
-};
-
-/** derived node for scalars .0 index */
-typedef struct mib_node mib_scalar_node;
-
-/** derived node, points to a fixed size const array
- of sub-identifiers plus a 'child' pointer */
-struct mib_array_node
-{
- /* inherited "base class" members */
- void (* const get_object_def)(u8_t ident_len, s32_t *ident, struct obj_def *od);
- void (* const get_value)(struct obj_def *od, u16_t len, void *value);
- u8_t (*set_test)(struct obj_def *od, u16_t len, void *value);
- void (*set_value)(struct obj_def *od, u16_t len, void *value);
-
- const u8_t node_type;
- const u16_t maxlength;
-
- /* aditional struct members */
- const s32_t *objid;
- struct mib_node* const *nptr;
-};
-
-/** derived node, points to a fixed size mem_malloced array
- of sub-identifiers plus a 'child' pointer */
-struct mib_ram_array_node
-{
- /* inherited "base class" members */
- void (*get_object_def)(u8_t ident_len, s32_t *ident, struct obj_def *od);
- void (*get_value)(struct obj_def *od, u16_t len, void *value);
- u8_t (*set_test)(struct obj_def *od, u16_t len, void *value);
- void (*set_value)(struct obj_def *od, u16_t len, void *value);
-
- u8_t node_type;
- u16_t maxlength;
-
- /* aditional struct members */
- s32_t *objid;
- struct mib_node **nptr;
-};
-
-struct mib_list_node
-{
- struct mib_list_node *prev;
- struct mib_list_node *next;
- s32_t objid;
- struct mib_node *nptr;
-};
-
-/** derived node, points to a doubly linked list
- of sub-identifiers plus a 'child' pointer */
-struct mib_list_rootnode
-{
- /* inherited "base class" members */
- void (*get_object_def)(u8_t ident_len, s32_t *ident, struct obj_def *od);
- void (*get_value)(struct obj_def *od, u16_t len, void *value);
- u8_t (*set_test)(struct obj_def *od, u16_t len, void *value);
- void (*set_value)(struct obj_def *od, u16_t len, void *value);
-
- u8_t node_type;
- u16_t maxlength;
-
- /* aditional struct members */
- struct mib_list_node *head;
- struct mib_list_node *tail;
- /* counts list nodes in list */
- u16_t count;
-};
-
-/** derived node, has access functions for mib object in external memory or device
- using 'tree_level' and 'idx', with a range 0 .. (level_length() - 1) */
-struct mib_external_node
-{
- /* inherited "base class" members */
- void (*get_object_def)(u8_t ident_len, s32_t *ident, struct obj_def *od);
- void (*get_value)(struct obj_def *od, u16_t len, void *value);
- u8_t (*set_test)(struct obj_def *od, u16_t len, void *value);
- void (*set_value)(struct obj_def *od, u16_t len, void *value);
-
- u8_t node_type;
- u16_t maxlength;
-
- /* aditional struct members */
- /** points to an extenal (in memory) record of some sort of addressing
- information, passed to and interpreted by the funtions below */
- void* addr_inf;
- /** tree levels under this node */
- u8_t tree_levels;
- /** number of objects at this level */
- u16_t (*level_length)(void* addr_inf, u8_t level);
- /** compares object sub identifier with external id
- return zero when equal, nonzero when unequal */
- s32_t (*ident_cmp)(void* addr_inf, u8_t level, u16_t idx, s32_t sub_id);
- void (*get_objid)(void* addr_inf, u8_t level, u16_t idx, s32_t *sub_id);
-
- /** async Questions */
- void (*get_object_def_q)(void* addr_inf, u8_t rid, u8_t ident_len, s32_t *ident);
- void (*get_value_q)(u8_t rid, struct obj_def *od);
- void (*set_test_q)(u8_t rid, struct obj_def *od);
- void (*set_value_q)(u8_t rid, struct obj_def *od, u16_t len, void *value);
- /** async Answers */
- void (*get_object_def_a)(u8_t rid, u8_t ident_len, s32_t *ident, struct obj_def *od);
- void (*get_value_a)(u8_t rid, struct obj_def *od, u16_t len, void *value);
- u8_t (*set_test_a)(u8_t rid, struct obj_def *od, u16_t len, void *value);
- void (*set_value_a)(u8_t rid, struct obj_def *od, u16_t len, void *value);
- /** async Panic Close (agent returns error reply,
- e.g. used for external transaction cleanup) */
- void (*get_object_def_pc)(u8_t rid, u8_t ident_len, s32_t *ident);
- void (*get_value_pc)(u8_t rid, struct obj_def *od);
- void (*set_test_pc)(u8_t rid, struct obj_def *od);
- void (*set_value_pc)(u8_t rid, struct obj_def *od);
-};
-
-/** export MIB tree from mib2.c */
-extern const struct mib_array_node internet;
-
-/** dummy function pointers for non-leaf MIB nodes from mib2.c */
-void noleafs_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od);
-void noleafs_get_value(struct obj_def *od, u16_t len, void *value);
-u8_t noleafs_set_test(struct obj_def *od, u16_t len, void *value);
-void noleafs_set_value(struct obj_def *od, u16_t len, void *value);
-
-void snmp_oidtoip(s32_t *ident, struct ip_addr *ip);
-void snmp_iptooid(struct ip_addr *ip, s32_t *ident);
-void snmp_ifindextonetif(s32_t ifindex, struct netif **netif);
-void snmp_netiftoifindex(struct netif *netif, s32_t *ifidx);
-
-struct mib_list_node* snmp_mib_ln_alloc(s32_t id);
-void snmp_mib_ln_free(struct mib_list_node *ln);
-struct mib_list_rootnode* snmp_mib_lrn_alloc(void);
-void snmp_mib_lrn_free(struct mib_list_rootnode *lrn);
-
-s8_t snmp_mib_node_insert(struct mib_list_rootnode *rn, s32_t objid, struct mib_list_node **insn);
-s8_t snmp_mib_node_find(struct mib_list_rootnode *rn, s32_t objid, struct mib_list_node **fn);
-struct mib_list_rootnode *snmp_mib_node_delete(struct mib_list_rootnode *rn, struct mib_list_node *n);
-
-struct mib_node* snmp_search_tree(struct mib_node *node, u8_t ident_len, s32_t *ident, struct snmp_name_ptr *np);
-struct mib_node* snmp_expand_tree(struct mib_node *node, u8_t ident_len, s32_t *ident, struct snmp_obj_id *oidret);
-u8_t snmp_iso_prefix_tst(u8_t ident_len, s32_t *ident);
-u8_t snmp_iso_prefix_expand(u8_t ident_len, s32_t *ident, struct snmp_obj_id *oidret);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_SNMP */
-
-#endif /* __LWIP_SNMP_STRUCTS_H__ */
+++ /dev/null
-/*
- * 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_SOCKETS_H__
-#define __LWIP_SOCKETS_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_SOCKET /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/ip_addr.h"
-#include "lwip/inet.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* members are in network byte order */
-struct sockaddr_in {
- u8_t sin_len;
- u8_t sin_family;
- u16_t sin_port;
- struct in_addr sin_addr;
- char sin_zero[8];
-};
-
-struct sockaddr {
- u8_t sa_len;
- u8_t sa_family;
- char sa_data[14];
-};
-
-#ifndef socklen_t
-# define socklen_t u32_t
-#endif
-
-/* Socket protocol types (TCP/UDP/RAW) */
-#define SOCK_STREAM 1
-#define SOCK_DGRAM 2
-#define SOCK_RAW 3
-
-/*
- * Option flags per-socket. These must match the SOF_ flags in ip.h!
- */
-#define SO_DEBUG 0x0001 /* Unimplemented: turn on debugging info recording */
-#define SO_ACCEPTCONN 0x0002 /* socket has had listen() */
-#define SO_REUSEADDR 0x0004 /* Unimplemented: allow local address reuse */
-#define SO_KEEPALIVE 0x0008 /* keep connections alive */
-#define SO_DONTROUTE 0x0010 /* Unimplemented: just use interface addresses */
-#define SO_BROADCAST 0x0020 /* Unimplemented: permit sending of broadcast msgs */
-#define SO_USELOOPBACK 0x0040 /* Unimplemented: bypass hardware when possible */
-#define SO_LINGER 0x0080 /* linger on close if data present */
-#define SO_OOBINLINE 0x0100 /* Unimplemented: leave received OOB data in line */
-#define SO_REUSEPORT 0x0200 /* Unimplemented: allow local address & port reuse */
-
-#define SO_DONTLINGER ((int)(~SO_LINGER))
-
-/*
- * Additional options, not kept in so_options.
- */
-#define SO_SNDBUF 0x1001 /* Unimplemented: send buffer size */
-#define SO_RCVBUF 0x1002 /* receive buffer size */
-#define SO_SNDLOWAT 0x1003 /* Unimplemented: send low-water mark */
-#define SO_RCVLOWAT 0x1004 /* Unimplemented: receive low-water mark */
-#define SO_SNDTIMEO 0x1005 /* Unimplemented: send timeout */
-#define SO_RCVTIMEO 0x1006 /* receive timeout */
-#define SO_ERROR 0x1007 /* get error status and clear */
-#define SO_TYPE 0x1008 /* get socket type */
-#define SO_CONTIMEO 0x1009 /* Unimplemented: connect timeout */
-#define SO_NO_CHECK 0x100a /* don't create UDP checksum */
-
-
-/*
- * Structure used for manipulating linger option.
- */
-struct linger {
- int l_onoff; /* option on/off */
- int l_linger; /* linger time */
-};
-
-/*
- * Level number for (get/set)sockopt() to apply to socket itself.
- */
-#define SOL_SOCKET 0xfff /* options for socket level */
-
-
-#define AF_UNSPEC 0
-#define AF_INET 2
-#define PF_INET AF_INET
-#define PF_UNSPEC AF_UNSPEC
-
-#define IPPROTO_IP 0
-#define IPPROTO_TCP 6
-#define IPPROTO_UDP 17
-#define IPPROTO_UDPLITE 136
-
-#define INADDR_ANY 0
-#define INADDR_BROADCAST 0xffffffff
-
-/* Flags we can use with send and recv. */
-#define MSG_PEEK 0x01 /* Peeks at an incoming message */
-#define MSG_WAITALL 0x02 /* Unimplemented: Requests that the function block until the full amount of data requested can be returned */
-#define MSG_OOB 0x04 /* Unimplemented: Requests out-of-band data. The significance and semantics of out-of-band data are protocol-specific */
-#define MSG_DONTWAIT 0x08 /* Nonblocking i/o for this operation only */
-#define MSG_MORE 0x10 /* Sender will send more */
-
-
-/*
- * Options for level IPPROTO_IP
- */
-#define IP_TOS 1
-#define IP_TTL 2
-
-#if LWIP_TCP
-/*
- * Options for level IPPROTO_TCP
- */
-#define TCP_NODELAY 0x01 /* don't delay send to coalesce packets */
-#define TCP_KEEPALIVE 0x02 /* send KEEPALIVE probes when idle for pcb->keep_idle milliseconds */
-#define TCP_KEEPIDLE 0x03 /* set pcb->keep_idle - Same as TCP_KEEPALIVE, but use seconds for get/setsockopt */
-#define TCP_KEEPINTVL 0x04 /* set pcb->keep_intvl - Use seconds for get/setsockopt */
-#define TCP_KEEPCNT 0x05 /* set pcb->keep_cnt - Use number of probes sent for get/setsockopt */
-#endif /* LWIP_TCP */
-
-#if LWIP_UDP && LWIP_UDPLITE
-/*
- * Options for level IPPROTO_UDPLITE
- */
-#define UDPLITE_SEND_CSCOV 0x01 /* sender checksum coverage */
-#define UDPLITE_RECV_CSCOV 0x02 /* minimal receiver checksum coverage */
-#endif /* LWIP_UDP && LWIP_UDPLITE*/
-
-
-#if LWIP_IGMP
-/*
- * Options and types for UDP multicast traffic handling
- */
-#define IP_ADD_MEMBERSHIP 3
-#define IP_DROP_MEMBERSHIP 4
-#define IP_MULTICAST_TTL 5
-#define IP_MULTICAST_IF 6
-#define IP_MULTICAST_LOOP 7
-
-typedef struct ip_mreq {
- struct in_addr imr_multiaddr; /* IP multicast address of group */
- struct in_addr imr_interface; /* local IP address of interface */
-} ip_mreq;
-#endif /* LWIP_IGMP */
-
-/* Unimplemented for now... */
-#define IPTOS_TOS_MASK 0x1E
-#define IPTOS_TOS(tos) ((tos) & IPTOS_TOS_MASK)
-#define IPTOS_LOWDELAY 0x10
-#define IPTOS_THROUGHPUT 0x08
-#define IPTOS_RELIABILITY 0x04
-#define IPTOS_LOWCOST 0x02
-#define IPTOS_MINCOST IPTOS_LOWCOST
-
-/*
- * Definitions for IP precedence (also in ip_tos) (Unimplemented)
- */
-#define IPTOS_PREC_MASK 0xe0
-#define IPTOS_PREC(tos) ((tos) & IPTOS_PREC_MASK)
-#define IPTOS_PREC_NETCONTROL 0xe0
-#define IPTOS_PREC_INTERNETCONTROL 0xc0
-#define IPTOS_PREC_CRITIC_ECP 0xa0
-#define IPTOS_PREC_FLASHOVERRIDE 0x80
-#define IPTOS_PREC_FLASH 0x60
-#define IPTOS_PREC_IMMEDIATE 0x40
-#define IPTOS_PREC_PRIORITY 0x20
-#define IPTOS_PREC_ROUTINE 0x00
-
-
-/*
- * Commands for ioctlsocket(), taken from the BSD file fcntl.h.
- * lwip_ioctl only supports FIONREAD and FIONBIO, for now
- *
- * Ioctl's have the command encoded in the lower word,
- * and the size of any in or out parameters in the upper
- * word. The high 2 bits of the upper word are used
- * to encode the in/out status of the parameter; for now
- * we restrict parameters to at most 128 bytes.
- */
-#if !defined(FIONREAD) || !defined(FIONBIO)
-#define IOCPARM_MASK 0x7fU /* parameters must be < 128 bytes */
-#define IOC_VOID 0x20000000UL /* no parameters */
-#define IOC_OUT 0x40000000UL /* copy out parameters */
-#define IOC_IN 0x80000000UL /* copy in parameters */
-#define IOC_INOUT (IOC_IN|IOC_OUT)
- /* 0x20000000 distinguishes new &
- old ioctl's */
-#define _IO(x,y) (IOC_VOID|((x)<<8)|(y))
-
-#define _IOR(x,y,t) (IOC_OUT|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
-
-#define _IOW(x,y,t) (IOC_IN|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
-#endif /* !defined(FIONREAD) || !defined(FIONBIO) */
-
-#ifndef FIONREAD
-#define FIONREAD _IOR('f', 127, unsigned long) /* get # bytes to read */
-#endif
-#ifndef FIONBIO
-#define FIONBIO _IOW('f', 126, unsigned long) /* set/clear non-blocking i/o */
-#endif
-
-/* Socket I/O Controls: unimplemented */
-#ifndef SIOCSHIWAT
-#define SIOCSHIWAT _IOW('s', 0, unsigned long) /* set high watermark */
-#define SIOCGHIWAT _IOR('s', 1, unsigned long) /* get high watermark */
-#define SIOCSLOWAT _IOW('s', 2, unsigned long) /* set low watermark */
-#define SIOCGLOWAT _IOR('s', 3, unsigned long) /* get low watermark */
-#define SIOCATMARK _IOR('s', 7, unsigned long) /* at oob mark? */
-#endif
-
-/* Socket flags: */
-#ifndef O_NONBLOCK
-#define O_NONBLOCK 04000U
-#endif
-
-/* FD_SET used for lwip_select */
-#ifndef FD_SET
- #undef FD_SETSIZE
- /* Make FD_SETSIZE match NUM_SOCKETS in socket.c */
- #define FD_SETSIZE MEMP_NUM_NETCONN
- #define FD_SET(n, p) ((p)->fd_bits[(n)/8] |= (1 << ((n) & 7)))
- #define FD_CLR(n, p) ((p)->fd_bits[(n)/8] &= ~(1 << ((n) & 7)))
- #define FD_ISSET(n,p) ((p)->fd_bits[(n)/8] & (1 << ((n) & 7)))
- #define FD_ZERO(p) memset((void*)(p),0,sizeof(*(p)))
-
- typedef struct fd_set {
- unsigned char fd_bits [(FD_SETSIZE+7)/8];
- } fd_set;
-
-#endif /* FD_SET */
-
-/** LWIP_TIMEVAL_PRIVATE: if you want to use the struct timeval provided
- * by your system, set this to 0 and include <sys/time.h> in cc.h */
-#ifndef LWIP_TIMEVAL_PRIVATE
-#define LWIP_TIMEVAL_PRIVATE 1
-#endif
-
-#if LWIP_TIMEVAL_PRIVATE
-struct timeval {
- long tv_sec; /* seconds */
- long tv_usec; /* and microseconds */
-};
-#endif /* LWIP_TIMEVAL_PRIVATE */
-
-void lwip_socket_init(void);
-
-int lwip_accept(int s, struct sockaddr *addr, socklen_t *addrlen);
-int lwip_bind(int s, struct sockaddr *name, socklen_t namelen);
-int lwip_shutdown(int s, int how);
-int lwip_getpeername (int s, struct sockaddr *name, socklen_t *namelen);
-int lwip_getsockname (int s, struct sockaddr *name, socklen_t *namelen);
-int lwip_getsockopt (int s, int level, int optname, void *optval, socklen_t *optlen);
-int lwip_setsockopt (int s, int level, int optname, const void *optval, socklen_t optlen);
-int lwip_close(int s);
-int lwip_connect(int s, const struct sockaddr *name, socklen_t namelen);
-int lwip_listen(int s, int backlog);
-int lwip_recv(int s, void *mem, int len, unsigned int flags);
-int lwip_read(int s, void *mem, int len);
-int lwip_recvfrom(int s, void *mem, int len, unsigned int flags,
- struct sockaddr *from, socklen_t *fromlen);
-int lwip_send(int s, const void *dataptr, int size, unsigned int flags);
-int lwip_sendto(int s, const void *dataptr, int size, unsigned int flags,
- struct sockaddr *to, socklen_t tolen);
-int lwip_socket(int domain, int type, int protocol);
-int lwip_write(int s, const void *dataptr, int size);
-int lwip_select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset,
- struct timeval *timeout);
-int lwip_ioctl(int s, long cmd, void *argp);
-
-#if LWIP_COMPAT_SOCKETS
-#define accept(a,b,c) lwip_accept(a,b,c)
-#define bind(a,b,c) lwip_bind(a,b,c)
-#define shutdown(a,b) lwip_shutdown(a,b)
-#define closesocket(s) lwip_close(s)
-#define connect(a,b,c) lwip_connect(a,b,c)
-#define getsockname(a,b,c) lwip_getsockname(a,b,c)
-#define getpeername(a,b,c) lwip_getpeername(a,b,c)
-#define setsockopt(a,b,c,d,e) lwip_setsockopt(a,b,c,d,e)
-#define getsockopt(a,b,c,d,e) lwip_getsockopt(a,b,c,d,e)
-#define listen(a,b) lwip_listen(a,b)
-#define recv(a,b,c,d) lwip_recv(a,b,c,d)
-#define recvfrom(a,b,c,d,e,f) lwip_recvfrom(a,b,c,d,e,f)
-#define send(a,b,c,d) lwip_send(a,b,c,d)
-#define sendto(a,b,c,d,e,f) lwip_sendto(a,b,c,d,e,f)
-#define socket(a,b,c) lwip_socket(a,b,c)
-#define select(a,b,c,d,e) lwip_select(a,b,c,d,e)
-#define ioctlsocket(a,b,c) lwip_ioctl(a,b,c)
-
-#if LWIP_POSIX_SOCKETS_IO_NAMES
-#define read(a,b,c) lwip_read(a,b,c)
-#define write(a,b,c) lwip_write(a,b,c)
-#define close(s) lwip_close(s)
-#endif /* LWIP_POSIX_SOCKETS_IO_NAMES */
-
-#endif /* LWIP_COMPAT_SOCKETS */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_SOCKET */
-
-#endif /* __LWIP_SOCKETS_H__ */
+++ /dev/null
-/*
- * 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_STATS_H__
-#define __LWIP_STATS_H__
-
-#include "lwip/opt.h"
-
-#include "lwip/mem.h"
-#include "lwip/memp.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if LWIP_STATS
-
-#ifndef LWIP_STATS_LARGE
-#define LWIP_STATS_LARGE 0
-#endif
-
-#if LWIP_STATS_LARGE
-#define STAT_COUNTER u32_t
-#define STAT_COUNTER_F U32_F
-#else
-#define STAT_COUNTER u16_t
-#define STAT_COUNTER_F U16_F
-#endif
-
-struct stats_proto {
- STAT_COUNTER xmit; /* Transmitted packets. */
- STAT_COUNTER rexmit; /* Retransmitted packets. */
- STAT_COUNTER recv; /* Received packets. */
- STAT_COUNTER fw; /* Forwarded packets. */
- STAT_COUNTER drop; /* Dropped packets. */
- STAT_COUNTER chkerr; /* Checksum error. */
- STAT_COUNTER lenerr; /* Invalid length error. */
- STAT_COUNTER memerr; /* Out of memory error. */
- STAT_COUNTER rterr; /* Routing error. */
- STAT_COUNTER proterr; /* Protocol error. */
- STAT_COUNTER opterr; /* Error in options. */
- STAT_COUNTER err; /* Misc error. */
- STAT_COUNTER cachehit;
-};
-
-struct stats_igmp {
- STAT_COUNTER lenerr; /* Invalid length error. */
- STAT_COUNTER chkerr; /* Checksum error. */
- STAT_COUNTER v1_rxed; /* */
- STAT_COUNTER join_sent; /* */
- STAT_COUNTER leave_sent; /* */
- STAT_COUNTER unicast_query; /* */
- STAT_COUNTER report_sent; /* */
- STAT_COUNTER report_rxed; /* */
- STAT_COUNTER group_query_rxed; /* */
-};
-
-struct stats_mem {
- mem_size_t avail;
- mem_size_t used;
- mem_size_t max;
- mem_size_t err;
-};
-
-struct stats_syselem {
- STAT_COUNTER used;
- STAT_COUNTER max;
- STAT_COUNTER err;
-};
-
-struct stats_sys {
- struct stats_syselem sem;
- struct stats_syselem mbox;
-};
-
-struct stats_ {
-#if LINK_STATS
- struct stats_proto link;
-#endif
-#if ETHARP_STATS
- struct stats_proto etharp;
-#endif
-#if IPFRAG_STATS
- struct stats_proto ip_frag;
-#endif
-#if IP_STATS
- struct stats_proto ip;
-#endif
-#if ICMP_STATS
- struct stats_proto icmp;
-#endif
-#if IGMP_STATS
- struct stats_igmp igmp;
-#endif
-#if UDP_STATS
- struct stats_proto udp;
-#endif
-#if TCP_STATS
- struct stats_proto tcp;
-#endif
-#if MEM_STATS
- struct stats_mem mem;
-#endif
-#if MEMP_STATS
- struct stats_mem memp[MEMP_MAX];
-#endif
-#if SYS_STATS
- struct stats_sys sys;
-#endif
-};
-
-extern struct stats_ lwip_stats;
-
-#define stats_init() /* Compatibility define, not init needed. */
-
-#define STATS_INC(x) ++lwip_stats.x
-#else
-#define stats_init()
-#define STATS_INC(x)
-#endif /* LWIP_STATS */
-
-#if TCP_STATS
-#define TCP_STATS_INC(x) STATS_INC(x)
-#else
-#define TCP_STATS_INC(x)
-#endif
-
-#if UDP_STATS
-#define UDP_STATS_INC(x) STATS_INC(x)
-#else
-#define UDP_STATS_INC(x)
-#endif
-
-#if ICMP_STATS
-#define ICMP_STATS_INC(x) STATS_INC(x)
-#else
-#define ICMP_STATS_INC(x)
-#endif
-
-#if IGMP_STATS
-#define IGMP_STATS_INC(x) STATS_INC(x)
-#else
-#define IGMP_STATS_INC(x)
-#endif
-
-#if IP_STATS
-#define IP_STATS_INC(x) STATS_INC(x)
-#else
-#define IP_STATS_INC(x)
-#endif
-
-#if IPFRAG_STATS
-#define IPFRAG_STATS_INC(x) STATS_INC(x)
-#else
-#define IPFRAG_STATS_INC(x)
-#endif
-
-#if ETHARP_STATS
-#define ETHARP_STATS_INC(x) STATS_INC(x)
-#else
-#define ETHARP_STATS_INC(x)
-#endif
-
-#if LINK_STATS
-#define LINK_STATS_INC(x) STATS_INC(x)
-#else
-#define LINK_STATS_INC(x)
-#endif
-
-/* Display of statistics */
-#if LWIP_STATS_DISPLAY
-void stats_display(void);
-#else
-#define stats_display()
-#endif /* LWIP_STATS_DISPLAY */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_STATS_H__ */
+++ /dev/null
-/*
- * 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_SYS_H__
-#define __LWIP_SYS_H__
-
-#include "lwip/opt.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if NO_SYS
-
-/* For a totally minimal and standalone system, we provide null
- definitions of the sys_ functions. */
-typedef u8_t sys_sem_t;
-typedef u8_t sys_mbox_t;
-typedef u8_t sys_prot_t;
-struct sys_timeo {u8_t dummy;};
-
-#define sys_init()
-#define sys_timeout(m,h,a)
-#define sys_untimeout(m,a)
-#define sys_sem_new(c) c
-#define sys_sem_signal(s)
-#define sys_sem_wait(s)
-#define sys_sem_wait_timeout(s,t)
-#define sys_arch_sem_wait(s,t)
-#define sys_sem_free(s)
-#define sys_mbox_new(s) 0
-#define sys_mbox_fetch(m,d)
-#define sys_mbox_tryfetch(m,d)
-#define sys_mbox_post(m,d)
-#define sys_mbox_trypost(m,d)
-#define sys_mbox_free(m)
-
-#define sys_thread_new(n,t,a,s,p)
-
-#else /* NO_SYS */
-
-/** Return code for timeouts from sys_arch_mbox_fetch and sys_arch_sem_wait */
-#define SYS_ARCH_TIMEOUT 0xffffffffUL
-
-/* sys_mbox_tryfetch returns SYS_MBOX_EMPTY if appropriate.
- * For now we use the same magic value, but we allow this to change in future.
- */
-#define SYS_MBOX_EMPTY SYS_ARCH_TIMEOUT
-
-#include "lwip/err.h"
-#include "arch/sys_arch.h"
-
-typedef void (* sys_timeout_handler)(void *arg);
-
-struct sys_timeo {
- struct sys_timeo *next;
- u32_t time;
- sys_timeout_handler h;
- void *arg;
-};
-
-struct sys_timeouts {
- struct sys_timeo *next;
-};
-
-/* sys_init() must be called before anthing else. */
-void sys_init(void);
-
-/*
- * sys_timeout():
- *
- * Schedule a timeout a specified amount of milliseconds in the
- * future. When the timeout occurs, the specified timeout handler will
- * be called. The handler will be passed the "arg" argument when
- * called.
- *
- */
-void sys_timeout(u32_t msecs, sys_timeout_handler h, void *arg);
-void sys_untimeout(sys_timeout_handler h, void *arg);
-struct sys_timeouts *sys_arch_timeouts(void);
-
-/* Semaphore functions. */
-sys_sem_t sys_sem_new(u8_t count);
-void sys_sem_signal(sys_sem_t sem);
-u32_t sys_arch_sem_wait(sys_sem_t sem, u32_t timeout);
-void sys_sem_free(sys_sem_t sem);
-void sys_sem_wait(sys_sem_t sem);
-int sys_sem_wait_timeout(sys_sem_t sem, u32_t timeout);
-
-/* Time functions. */
-#ifndef sys_msleep
-void sys_msleep(u32_t ms); /* only has a (close to) 1 jiffy resolution. */
-#endif
-#ifndef sys_jiffies
-u32_t sys_jiffies(void); /* since power up. */
-#endif
-
-/* Mailbox functions. */
-sys_mbox_t sys_mbox_new(int size);
-void sys_mbox_post(sys_mbox_t mbox, void *msg);
-err_t sys_mbox_trypost(sys_mbox_t mbox, void *msg);
-u32_t sys_arch_mbox_fetch(sys_mbox_t mbox, void **msg, u32_t timeout);
-#ifndef sys_arch_mbox_tryfetch /* Allow port to override with a macro */
-u32_t sys_arch_mbox_tryfetch(sys_mbox_t mbox, void **msg);
-#endif
-/* For now, we map straight to sys_arch implementation. */
-#define sys_mbox_tryfetch(mbox, msg) sys_arch_mbox_tryfetch(mbox, msg)
-void sys_mbox_free(sys_mbox_t mbox);
-void sys_mbox_fetch(sys_mbox_t mbox, void **msg);
-
-/* Thread functions. */
-sys_thread_t sys_thread_new(char *name, void (* thread)(void *arg), void *arg, int stacksize, int prio);
-
-/* The following functions are used only in Unix code, and
- can be omitted when porting the stack. */
-/* Returns the current time in microseconds. */
-unsigned long sys_now(void);
-
-#endif /* NO_SYS */
-
-/* Critical Region Protection */
-/* These functions must be implemented in the sys_arch.c file.
- In some implementations they can provide a more light-weight protection
- mechanism than using semaphores. Otherwise semaphores can be used for
- implementation */
-#ifndef SYS_ARCH_PROTECT
-/** SYS_LIGHTWEIGHT_PROT
- * define SYS_LIGHTWEIGHT_PROT in lwipopts.h if you want inter-task protection
- * for certain critical regions during buffer allocation, deallocation and memory
- * allocation and deallocation.
- */
-#if SYS_LIGHTWEIGHT_PROT
-
-/** SYS_ARCH_DECL_PROTECT
- * declare a protection variable. This macro will default to defining a variable of
- * type sys_prot_t. If a particular port needs a different implementation, then
- * this macro may be defined in sys_arch.h.
- */
-#define SYS_ARCH_DECL_PROTECT(lev) sys_prot_t lev
-/** SYS_ARCH_PROTECT
- * Perform a "fast" protect. This could be implemented by
- * disabling interrupts for an embedded system or by using a semaphore or
- * mutex. The implementation should allow calling SYS_ARCH_PROTECT when
- * already protected. The old protection level is returned in the variable
- * "lev". This macro will default to calling the sys_arch_protect() function
- * which should be implemented in sys_arch.c. If a particular port needs a
- * different implementation, then this macro may be defined in sys_arch.h
- */
-#define SYS_ARCH_PROTECT(lev) lev = sys_arch_protect()
-/** SYS_ARCH_UNPROTECT
- * Perform a "fast" set of the protection level to "lev". This could be
- * implemented by setting the interrupt level to "lev" within the MACRO or by
- * using a semaphore or mutex. This macro will default to calling the
- * sys_arch_unprotect() function which should be implemented in
- * sys_arch.c. If a particular port needs a different implementation, then
- * this macro may be defined in sys_arch.h
- */
-#define SYS_ARCH_UNPROTECT(lev) sys_arch_unprotect(lev)
-sys_prot_t sys_arch_protect(void);
-void sys_arch_unprotect(sys_prot_t pval);
-
-#else
-
-#define SYS_ARCH_DECL_PROTECT(lev)
-#define SYS_ARCH_PROTECT(lev)
-#define SYS_ARCH_UNPROTECT(lev)
-
-#endif /* SYS_LIGHTWEIGHT_PROT */
-
-#endif /* SYS_ARCH_PROTECT */
-
-/*
- * Macros to set/get and increase/decrease variables in a thread-safe way.
- * Use these for accessing variable that are used from more than one thread.
- */
-
-#ifndef SYS_ARCH_INC
-#define SYS_ARCH_INC(var, val) do { \
- SYS_ARCH_DECL_PROTECT(old_level); \
- SYS_ARCH_PROTECT(old_level); \
- var += val; \
- SYS_ARCH_UNPROTECT(old_level); \
- } while(0)
-#endif /* SYS_ARCH_INC */
-
-#ifndef SYS_ARCH_DEC
-#define SYS_ARCH_DEC(var, val) do { \
- SYS_ARCH_DECL_PROTECT(old_level); \
- SYS_ARCH_PROTECT(old_level); \
- var -= val; \
- SYS_ARCH_UNPROTECT(old_level); \
- } while(0)
-#endif /* SYS_ARCH_DEC */
-
-#ifndef SYS_ARCH_GET
-#define SYS_ARCH_GET(var, ret) do { \
- SYS_ARCH_DECL_PROTECT(old_level); \
- SYS_ARCH_PROTECT(old_level); \
- ret = var; \
- SYS_ARCH_UNPROTECT(old_level); \
- } while(0)
-#endif /* SYS_ARCH_GET */
-
-#ifndef SYS_ARCH_SET
-#define SYS_ARCH_SET(var, val) do { \
- SYS_ARCH_DECL_PROTECT(old_level); \
- SYS_ARCH_PROTECT(old_level); \
- var = val; \
- SYS_ARCH_UNPROTECT(old_level); \
- } while(0)
-#endif /* SYS_ARCH_SET */
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_SYS_H__ */
+++ /dev/null
-/*
- * 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_TCP_H__
-#define __LWIP_TCP_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_TCP /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/sys.h"
-#include "lwip/mem.h"
-#include "lwip/pbuf.h"
-#include "lwip/ip.h"
-#include "lwip/icmp.h"
-#include "lwip/err.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct tcp_pcb;
-
-/* Functions for interfacing with TCP: */
-
-/* Lower layer interface to TCP: */
-#define tcp_init() /* Compatibility define, not init needed. */
-void tcp_tmr (void); /* Must be called every
- TCP_TMR_INTERVAL
- ms. (Typically 250 ms). */
-/* Application program's interface: */
-struct tcp_pcb * tcp_new (void);
-struct tcp_pcb * tcp_alloc (u8_t prio);
-
-void tcp_arg (struct tcp_pcb *pcb, void *arg);
-void tcp_accept (struct tcp_pcb *pcb,
- err_t (* accept)(void *arg, struct tcp_pcb *newpcb,
- err_t err));
-void tcp_recv (struct tcp_pcb *pcb,
- err_t (* recv)(void *arg, struct tcp_pcb *tpcb,
- struct pbuf *p, err_t err));
-void tcp_sent (struct tcp_pcb *pcb,
- err_t (* sent)(void *arg, struct tcp_pcb *tpcb,
- u16_t len));
-void tcp_poll (struct tcp_pcb *pcb,
- err_t (* poll)(void *arg, struct tcp_pcb *tpcb),
- u8_t interval);
-void tcp_err (struct tcp_pcb *pcb,
- void (* err)(void *arg, err_t err));
-
-#define tcp_mss(pcb) ((pcb)->mss)
-#define tcp_sndbuf(pcb) ((pcb)->snd_buf)
-
-#if TCP_LISTEN_BACKLOG
-#define tcp_accepted(pcb) (((struct tcp_pcb_listen *)(pcb))->accepts_pending--)
-#else /* TCP_LISTEN_BACKLOG */
-#define tcp_accepted(pcb)
-#endif /* TCP_LISTEN_BACKLOG */
-
-void tcp_recved (struct tcp_pcb *pcb, u16_t len);
-err_t tcp_bind (struct tcp_pcb *pcb, struct ip_addr *ipaddr,
- u16_t port);
-err_t tcp_connect (struct tcp_pcb *pcb, struct ip_addr *ipaddr,
- u16_t port, err_t (* connected)(void *arg,
- struct tcp_pcb *tpcb,
- err_t err));
-
-struct tcp_pcb * tcp_listen_with_backlog(struct tcp_pcb *pcb, u8_t backlog);
-#define tcp_listen(pcb) tcp_listen_with_backlog(pcb, TCP_DEFAULT_LISTEN_BACKLOG)
-
-void tcp_abort (struct tcp_pcb *pcb);
-err_t tcp_close (struct tcp_pcb *pcb);
-
-/* Flags for "apiflags" parameter in tcp_write and tcp_enqueue */
-#define TCP_WRITE_FLAG_COPY 0x01
-#define TCP_WRITE_FLAG_MORE 0x02
-
-err_t tcp_write (struct tcp_pcb *pcb, const void *dataptr, u16_t len,
- u8_t apiflags);
-
-void tcp_setprio (struct tcp_pcb *pcb, u8_t prio);
-
-#define TCP_PRIO_MIN 1
-#define TCP_PRIO_NORMAL 64
-#define TCP_PRIO_MAX 127
-
-/* It is also possible to call these two functions at the right
- intervals (instead of calling tcp_tmr()). */
-void tcp_slowtmr (void);
-void tcp_fasttmr (void);
-
-
-/* Only used by IP to pass a TCP segment to TCP: */
-void tcp_input (struct pbuf *p, struct netif *inp);
-/* Used within the TCP code only: */
-err_t tcp_output (struct tcp_pcb *pcb);
-void tcp_rexmit (struct tcp_pcb *pcb);
-void tcp_rexmit_rto (struct tcp_pcb *pcb);
-
-/**
- * This is the Nagle algorithm: inhibit the sending of new TCP
- * segments when new outgoing data arrives from the user if any
- * previously transmitted data on the connection remains
- * unacknowledged.
- */
-#define tcp_do_output_nagle(tpcb) ((((tpcb)->unacked == NULL) || \
- ((tpcb)->flags & TF_NODELAY) || \
- (((tpcb)->unsent != NULL) && ((tpcb)->unsent->next != NULL))) ? \
- 1 : 0)
-#define tcp_output_nagle(tpcb) (tcp_do_output_nagle(tpcb) ? tcp_output(tpcb) : ERR_OK)
-
-
-/** This returns a TCP header option for MSS in an u32_t */
-#define TCP_BUILD_MSS_OPTION() htonl(((u32_t)2 << 24) | \
- ((u32_t)4 << 16) | \
- (((u32_t)TCP_MSS / 256) << 8) | \
- (TCP_MSS & 255))
-
-#define TCP_SEQ_LT(a,b) ((s32_t)((a)-(b)) < 0)
-#define TCP_SEQ_LEQ(a,b) ((s32_t)((a)-(b)) <= 0)
-#define TCP_SEQ_GT(a,b) ((s32_t)((a)-(b)) > 0)
-#define TCP_SEQ_GEQ(a,b) ((s32_t)((a)-(b)) >= 0)
-/* is b<=a<=c? */
-#if 0 /* see bug #10548 */
-#define TCP_SEQ_BETWEEN(a,b,c) ((c)-(b) >= (a)-(b))
-#endif
-#define TCP_SEQ_BETWEEN(a,b,c) (TCP_SEQ_GEQ(a,b) && TCP_SEQ_LEQ(a,c))
-#define TCP_FIN 0x01U
-#define TCP_SYN 0x02U
-#define TCP_RST 0x04U
-#define TCP_PSH 0x08U
-#define TCP_ACK 0x10U
-#define TCP_URG 0x20U
-#define TCP_ECE 0x40U
-#define TCP_CWR 0x80U
-
-#define TCP_FLAGS 0x3fU
-
-/* Length of the TCP header, excluding options. */
-#define TCP_HLEN 20
-
-#ifndef TCP_TMR_INTERVAL
-#define TCP_TMR_INTERVAL 250 /* The TCP timer interval in milliseconds. */
-#endif /* TCP_TMR_INTERVAL */
-
-#ifndef TCP_FAST_INTERVAL
-#define TCP_FAST_INTERVAL TCP_TMR_INTERVAL /* the fine grained timeout in milliseconds */
-#endif /* TCP_FAST_INTERVAL */
-
-#ifndef TCP_SLOW_INTERVAL
-#define TCP_SLOW_INTERVAL (2*TCP_TMR_INTERVAL) /* the coarse grained timeout in milliseconds */
-#endif /* TCP_SLOW_INTERVAL */
-
-#define TCP_FIN_WAIT_TIMEOUT 20000 /* milliseconds */
-#define TCP_SYN_RCVD_TIMEOUT 20000 /* milliseconds */
-
-#define TCP_OOSEQ_TIMEOUT 6U /* x RTO */
-
-#ifndef TCP_MSL
-#define TCP_MSL 60000U /* The maximum segment lifetime in milliseconds */
-#endif
-
-/* Keepalive values, compliant with RFC 1122. Don't change this unless you know what you're doing */
-#ifndef TCP_KEEPIDLE_DEFAULT
-#define TCP_KEEPIDLE_DEFAULT 7200000UL /* Default KEEPALIVE timer in milliseconds */
-#endif
-
-#ifndef TCP_KEEPINTVL_DEFAULT
-#define TCP_KEEPINTVL_DEFAULT 75000UL /* Default Time between KEEPALIVE probes in milliseconds */
-#endif
-
-#ifndef TCP_KEEPCNT_DEFAULT
-#define TCP_KEEPCNT_DEFAULT 9U /* Default Counter for KEEPALIVE probes */
-#endif
-
-#define TCP_MAXIDLE TCP_KEEPCNT_DEFAULT * TCP_KEEPINTVL_DEFAULT /* Maximum KEEPALIVE probe time */
-
-/* Fields are (of course) in network byte order.
- * Some fields are converted to host byte order in tcp_input().
- */
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/bpstruct.h"
-#endif
-PACK_STRUCT_BEGIN
-struct tcp_hdr {
- PACK_STRUCT_FIELD(u16_t src);
- PACK_STRUCT_FIELD(u16_t dest);
- PACK_STRUCT_FIELD(u32_t seqno);
- PACK_STRUCT_FIELD(u32_t ackno);
- PACK_STRUCT_FIELD(u16_t _hdrlen_rsvd_flags);
- PACK_STRUCT_FIELD(u16_t wnd);
- PACK_STRUCT_FIELD(u16_t chksum);
- PACK_STRUCT_FIELD(u16_t urgp);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/epstruct.h"
-#endif
-
-#define TCPH_OFFSET(phdr) (ntohs((phdr)->_hdrlen_rsvd_flags) >> 8)
-#define TCPH_HDRLEN(phdr) (ntohs((phdr)->_hdrlen_rsvd_flags) >> 12)
-#define TCPH_FLAGS(phdr) (ntohs((phdr)->_hdrlen_rsvd_flags) & TCP_FLAGS)
-
-#define TCPH_OFFSET_SET(phdr, offset) (phdr)->_hdrlen_rsvd_flags = htons(((offset) << 8) | TCPH_FLAGS(phdr))
-#define TCPH_HDRLEN_SET(phdr, len) (phdr)->_hdrlen_rsvd_flags = htons(((len) << 12) | TCPH_FLAGS(phdr))
-#define TCPH_FLAGS_SET(phdr, flags) (phdr)->_hdrlen_rsvd_flags = htons((ntohs((phdr)->_hdrlen_rsvd_flags) & ~TCP_FLAGS) | (flags))
-#define TCPH_SET_FLAG(phdr, flags ) (phdr)->_hdrlen_rsvd_flags = htons(ntohs((phdr)->_hdrlen_rsvd_flags) | (flags))
-#define TCPH_UNSET_FLAG(phdr, flags) (phdr)->_hdrlen_rsvd_flags = htons(ntohs((phdr)->_hdrlen_rsvd_flags) | (TCPH_FLAGS(phdr) & ~(flags)) )
-
-#define TCP_TCPLEN(seg) ((seg)->len + ((TCPH_FLAGS((seg)->tcphdr) & TCP_FIN || \
- TCPH_FLAGS((seg)->tcphdr) & TCP_SYN)? 1: 0))
-
-enum tcp_state {
- CLOSED = 0,
- LISTEN = 1,
- SYN_SENT = 2,
- SYN_RCVD = 3,
- ESTABLISHED = 4,
- FIN_WAIT_1 = 5,
- FIN_WAIT_2 = 6,
- CLOSE_WAIT = 7,
- CLOSING = 8,
- LAST_ACK = 9,
- TIME_WAIT = 10
-};
-
-/** Flags used on input processing, not on pcb->flags
-*/
-#define TF_RESET (u8_t)0x08U /* Connection was reset. */
-#define TF_CLOSED (u8_t)0x10U /* Connection was sucessfully closed. */
-#define TF_GOT_FIN (u8_t)0x20U /* Connection was closed by the remote end. */
-
-/**
- * members common to struct tcp_pcb and struct tcp_listen_pcb
- */
-#define TCP_PCB_COMMON(type) \
- type *next; /* for the linked list */ \
- enum tcp_state state; /* TCP state */ \
- u8_t prio; \
- void *callback_arg; \
- /* ports are in host byte order */ \
- u16_t local_port
-
-/* the TCP protocol control block */
-struct tcp_pcb {
-/** common PCB members */
- IP_PCB;
-/** protocol specific PCB members */
- TCP_PCB_COMMON(struct tcp_pcb);
-
- /* ports are in host byte order */
- u16_t remote_port;
-
- u8_t flags;
-#define TF_ACK_DELAY (u8_t)0x01U /* Delayed ACK. */
-#define TF_ACK_NOW (u8_t)0x02U /* Immediate ACK. */
-#define TF_INFR (u8_t)0x04U /* In fast recovery. */
-#define TF_FIN (u8_t)0x20U /* Connection was closed locally (FIN segment enqueued). */
-#define TF_NODELAY (u8_t)0x40U /* Disable Nagle algorithm */
-#define TF_NAGLEMEMERR (u8_t)0x80U /* nagle enabled, memerr, try to output to prevent delayed ACK to happen */
-
- /* the rest of the fields are in host byte order
- as we have to do some math with them */
- /* receiver variables */
- u32_t rcv_nxt; /* next seqno expected */
- u16_t rcv_wnd; /* receiver window */
- u16_t rcv_ann_wnd; /* announced receive window */
-
- /* Timers */
- u32_t tmr;
- u8_t polltmr, pollinterval;
-
- /* Retransmission timer. */
- s16_t rtime;
-
- u16_t mss; /* maximum segment size */
-
- /* RTT (round trip time) estimation variables */
- u32_t rttest; /* RTT estimate in 500ms ticks */
- u32_t rtseq; /* sequence number being timed */
- s16_t sa, sv; /* @todo document this */
-
- s16_t rto; /* retransmission time-out */
- u8_t nrtx; /* number of retransmissions */
-
- /* fast retransmit/recovery */
- u32_t lastack; /* Highest acknowledged seqno. */
- u8_t dupacks;
-
- /* congestion avoidance/control variables */
- u16_t cwnd;
- u16_t ssthresh;
-
- /* sender variables */
- u32_t snd_nxt, /* next seqno to be sent */
- snd_max; /* Highest seqno sent. */
- u16_t snd_wnd; /* sender window */
- u32_t snd_wl1, snd_wl2, /* Sequence and acknowledgement numbers of last
- window update. */
- snd_lbb; /* Sequence number of next byte to be buffered. */
-
- u16_t acked;
-
- u16_t snd_buf; /* Available buffer space for sending (in bytes). */
-#define TCP_SNDQUEUELEN_OVERFLOW (0xffff-3)
- u16_t snd_queuelen; /* Available buffer space for sending (in tcp_segs). */
-
-
- /* These are ordered by sequence number: */
- struct tcp_seg *unsent; /* Unsent (queued) segments. */
- struct tcp_seg *unacked; /* Sent but unacknowledged segments. */
-#if TCP_QUEUE_OOSEQ
- struct tcp_seg *ooseq; /* Received out of sequence segments. */
-#endif /* TCP_QUEUE_OOSEQ */
-
- struct pbuf *refused_data; /* Data previously received but not yet taken by upper layer */
-
-#if LWIP_CALLBACK_API
- /* Function to be called when more send buffer space is available.
- * @param arg user-supplied argument (tcp_pcb.callback_arg)
- * @param pcb the tcp_pcb which has send buffer space available
- * @param space the amount of bytes available
- * @return ERR_OK: try to send some data by calling tcp_output
- */
- err_t (* sent)(void *arg, struct tcp_pcb *pcb, u16_t space);
-
- /* Function to be called when (in-sequence) data has arrived.
- * @param arg user-supplied argument (tcp_pcb.callback_arg)
- * @param pcb the tcp_pcb for which data has arrived
- * @param p the packet buffer which arrived
- * @param err an error argument (TODO: that is current always ERR_OK?)
- * @return ERR_OK: try to send some data by calling tcp_output
- */
- err_t (* recv)(void *arg, struct tcp_pcb *pcb, struct pbuf *p, err_t err);
-
- /* Function to be called when a connection has been set up.
- * @param arg user-supplied argument (tcp_pcb.callback_arg)
- * @param pcb the tcp_pcb that now is connected
- * @param err an error argument (TODO: that is current always ERR_OK?)
- * @return value is currently ignored
- */
- err_t (* connected)(void *arg, struct tcp_pcb *pcb, err_t err);
-
- /* Function to call when a listener has been connected.
- * @param arg user-supplied argument (tcp_pcb.callback_arg)
- * @param pcb a new tcp_pcb that now is connected
- * @param err an error argument (TODO: that is current always ERR_OK?)
- * @return ERR_OK: accept the new connection,
- * any other err_t abortsthe new connection
- */
- err_t (* accept)(void *arg, struct tcp_pcb *newpcb, err_t err);
-
- /* Function which is called periodically.
- * The period can be adjusted in multiples of the TCP slow timer interval
- * by changing tcp_pcb.polltmr.
- * @param arg user-supplied argument (tcp_pcb.callback_arg)
- * @param pcb the tcp_pcb to poll for
- * @return ERR_OK: try to send some data by calling tcp_output
- */
- err_t (* poll)(void *arg, struct tcp_pcb *pcb);
-
- /* Function to be called whenever a fatal error occurs.
- * There is no pcb parameter since most of the times, the pcb is
- * already deallocated (or there is no pcb) when this function is called.
- * @param arg user-supplied argument (tcp_pcb.callback_arg)
- * @param err an indication why the error callback is called:
- * ERR_ABRT: aborted through tcp_abort or by a TCP timer
- * ERR_RST: the connection was reset by the remote host
- */
- void (* errf)(void *arg, err_t err);
-#endif /* LWIP_CALLBACK_API */
-
- /* idle time before KEEPALIVE is sent */
- u32_t keep_idle;
-#if LWIP_TCP_KEEPALIVE
- u32_t keep_intvl;
- u32_t keep_cnt;
-#endif /* LWIP_TCP_KEEPALIVE */
-
- /* Persist timer counter */
- u32_t persist_cnt;
- /* Persist timer back-off */
- u8_t persist_backoff;
-
- /* KEEPALIVE counter */
- u8_t keep_cnt_sent;
-};
-
-struct tcp_pcb_listen {
-/* Common members of all PCB types */
- IP_PCB;
-/* Protocol specific PCB members */
- TCP_PCB_COMMON(struct tcp_pcb_listen);
-
-#if LWIP_CALLBACK_API
- /* Function to call when a listener has been connected.
- * @param arg user-supplied argument (tcp_pcb.callback_arg)
- * @param pcb a new tcp_pcb that now is connected
- * @param err an error argument (TODO: that is current always ERR_OK?)
- * @return ERR_OK: accept the new connection,
- * any other err_t abortsthe new connection
- */
- err_t (* accept)(void *arg, struct tcp_pcb *newpcb, err_t err);
-#endif /* LWIP_CALLBACK_API */
-#if TCP_LISTEN_BACKLOG
- u8_t backlog;
- u8_t accepts_pending;
-#endif /* TCP_LISTEN_BACKLOG */
-};
-
-#if LWIP_EVENT_API
-
-enum lwip_event {
- LWIP_EVENT_ACCEPT,
- LWIP_EVENT_SENT,
- LWIP_EVENT_RECV,
- LWIP_EVENT_CONNECTED,
- LWIP_EVENT_POLL,
- LWIP_EVENT_ERR
-};
-
-err_t lwip_tcp_event(void *arg, struct tcp_pcb *pcb,
- enum lwip_event,
- struct pbuf *p,
- u16_t size,
- err_t err);
-
-#define TCP_EVENT_ACCEPT(pcb,err,ret) ret = lwip_tcp_event((pcb)->callback_arg, (pcb),\
- LWIP_EVENT_ACCEPT, NULL, 0, err)
-#define TCP_EVENT_SENT(pcb,space,ret) ret = lwip_tcp_event((pcb)->callback_arg, (pcb),\
- LWIP_EVENT_SENT, NULL, space, ERR_OK)
-#define TCP_EVENT_RECV(pcb,p,err,ret) ret = lwip_tcp_event((pcb)->callback_arg, (pcb),\
- LWIP_EVENT_RECV, (p), 0, (err))
-#define TCP_EVENT_CONNECTED(pcb,err,ret) ret = lwip_tcp_event((pcb)->callback_arg, (pcb),\
- LWIP_EVENT_CONNECTED, NULL, 0, (err))
-#define TCP_EVENT_POLL(pcb,ret) ret = lwip_tcp_event((pcb)->callback_arg, (pcb),\
- LWIP_EVENT_POLL, NULL, 0, ERR_OK)
-#define TCP_EVENT_ERR(errf,arg,err) lwip_tcp_event((arg), NULL, \
- LWIP_EVENT_ERR, NULL, 0, (err))
-#else /* LWIP_EVENT_API */
-#define TCP_EVENT_ACCEPT(pcb,err,ret) \
- if((pcb)->accept != NULL) \
- (ret = (pcb)->accept((pcb)->callback_arg,(pcb),(err)))
-#define TCP_EVENT_SENT(pcb,space,ret) \
- if((pcb)->sent != NULL) \
- (ret = (pcb)->sent((pcb)->callback_arg,(pcb),(space)))
-#define TCP_EVENT_RECV(pcb,p,err,ret) \
- if((pcb)->recv != NULL) \
- { ret = (pcb)->recv((pcb)->callback_arg,(pcb),(p),(err)); } else { \
- ret = ERR_OK; \
- if (p) pbuf_free(p); }
-#define TCP_EVENT_CONNECTED(pcb,err,ret) \
- if((pcb)->connected != NULL) \
- (ret = (pcb)->connected((pcb)->callback_arg,(pcb),(err)))
-#define TCP_EVENT_POLL(pcb,ret) \
- if((pcb)->poll != NULL) \
- (ret = (pcb)->poll((pcb)->callback_arg,(pcb)))
-#define TCP_EVENT_ERR(errf,arg,err) \
- if((errf) != NULL) \
- (errf)((arg),(err))
-#endif /* LWIP_EVENT_API */
-
-/* This structure represents a TCP segment on the unsent and unacked queues */
-struct tcp_seg {
- struct tcp_seg *next; /* used when putting segements on a queue */
- struct pbuf *p; /* buffer containing data + TCP header */
- void *dataptr; /* pointer to the TCP data in the pbuf */
- u16_t len; /* the TCP length of this segment */
- struct tcp_hdr *tcphdr; /* the TCP header */
-};
-
-/* Internal functions and global variables: */
-struct tcp_pcb *tcp_pcb_copy(struct tcp_pcb *pcb);
-void tcp_pcb_purge(struct tcp_pcb *pcb);
-void tcp_pcb_remove(struct tcp_pcb **pcblist, struct tcp_pcb *pcb);
-
-u8_t tcp_segs_free(struct tcp_seg *seg);
-u8_t tcp_seg_free(struct tcp_seg *seg);
-struct tcp_seg *tcp_seg_copy(struct tcp_seg *seg);
-
-#define tcp_ack(pcb) if((pcb)->flags & TF_ACK_DELAY) { \
- (pcb)->flags &= ~TF_ACK_DELAY; \
- (pcb)->flags |= TF_ACK_NOW; \
- tcp_output(pcb); \
- } else { \
- (pcb)->flags |= TF_ACK_DELAY; \
- }
-
-#define tcp_ack_now(pcb) (pcb)->flags |= TF_ACK_NOW; \
- tcp_output(pcb)
-
-err_t tcp_send_ctrl(struct tcp_pcb *pcb, u8_t flags);
-err_t tcp_enqueue(struct tcp_pcb *pcb, void *dataptr, u16_t len,
- u8_t flags, u8_t apiflags,
- u8_t *optdata, u8_t optlen);
-
-void tcp_rexmit_seg(struct tcp_pcb *pcb, struct tcp_seg *seg);
-
-void tcp_rst(u32_t seqno, u32_t ackno,
- struct ip_addr *local_ip, struct ip_addr *remote_ip,
- u16_t local_port, u16_t remote_port);
-
-u32_t tcp_next_iss(void);
-
-void tcp_keepalive(struct tcp_pcb *pcb);
-void tcp_zero_window_probe(struct tcp_pcb *pcb);
-
-#if TCP_CALCULATE_EFF_SEND_MSS
-u16_t tcp_eff_send_mss(u16_t sendmss, struct ip_addr *addr);
-#endif /* TCP_CALCULATE_EFF_SEND_MSS */
-
-extern struct tcp_pcb *tcp_input_pcb;
-extern u32_t tcp_ticks;
-
-#if TCP_DEBUG || TCP_INPUT_DEBUG || TCP_OUTPUT_DEBUG
-void tcp_debug_print(struct tcp_hdr *tcphdr);
-void tcp_debug_print_flags(u8_t flags);
-void tcp_debug_print_state(enum tcp_state s);
-void tcp_debug_print_pcbs(void);
-s16_t tcp_pcbs_sane(void);
-#else
-# define tcp_debug_print(tcphdr)
-# define tcp_debug_print_flags(flags)
-# define tcp_debug_print_state(s)
-# define tcp_debug_print_pcbs()
-# define tcp_pcbs_sane() 1
-#endif /* TCP_DEBUG */
-
-#if NO_SYS
-#define tcp_timer_needed()
-#else
-void tcp_timer_needed(void);
-#endif
-
-/* The TCP PCB lists. */
-union tcp_listen_pcbs_t { /* List of all TCP PCBs in LISTEN state. */
- struct tcp_pcb_listen *listen_pcbs;
- struct tcp_pcb *pcbs;
-};
-extern union tcp_listen_pcbs_t tcp_listen_pcbs;
-extern struct tcp_pcb *tcp_active_pcbs; /* List of all TCP PCBs that are in a
- state in which they accept or send
- data. */
-extern struct tcp_pcb *tcp_tw_pcbs; /* List of all TCP PCBs in TIME-WAIT. */
-
-extern struct tcp_pcb *tcp_tmp_pcb; /* Only used for temporary storage. */
-
-/* Axioms about the above lists:
- 1) Every TCP PCB that is not CLOSED is in one of the lists.
- 2) A PCB is only in one of the lists.
- 3) All PCBs in the tcp_listen_pcbs list is in LISTEN state.
- 4) All PCBs in the tcp_tw_pcbs list is in TIME-WAIT state.
-*/
-
-/* Define two macros, TCP_REG and TCP_RMV that registers a TCP PCB
- with a PCB list or removes a PCB from a list, respectively. */
-#if 0
-#define TCP_REG(pcbs, npcb) do {\
- LWIP_DEBUGF(TCP_DEBUG, ("TCP_REG %p local port %d\n", npcb, npcb->local_port)); \
- for(tcp_tmp_pcb = *pcbs; \
- tcp_tmp_pcb != NULL; \
- tcp_tmp_pcb = tcp_tmp_pcb->next) { \
- LWIP_ASSERT("TCP_REG: already registered\n", tcp_tmp_pcb != npcb); \
- } \
- LWIP_ASSERT("TCP_REG: pcb->state != CLOSED", npcb->state != CLOSED); \
- npcb->next = *pcbs; \
- LWIP_ASSERT("TCP_REG: npcb->next != npcb", npcb->next != npcb); \
- *(pcbs) = npcb; \
- LWIP_ASSERT("TCP_RMV: tcp_pcbs sane", tcp_pcbs_sane()); \
- tcp_timer_needed(); \
- } while(0)
-#define TCP_RMV(pcbs, npcb) do { \
- LWIP_ASSERT("TCP_RMV: pcbs != NULL", *pcbs != NULL); \
- LWIP_DEBUGF(TCP_DEBUG, ("TCP_RMV: removing %p from %p\n", npcb, *pcbs)); \
- if(*pcbs == npcb) { \
- *pcbs = (*pcbs)->next; \
- } else for(tcp_tmp_pcb = *pcbs; tcp_tmp_pcb != NULL; tcp_tmp_pcb = tcp_tmp_pcb->next) { \
- if(tcp_tmp_pcb->next != NULL && tcp_tmp_pcb->next == npcb) { \
- tcp_tmp_pcb->next = npcb->next; \
- break; \
- } \
- } \
- npcb->next = NULL; \
- LWIP_ASSERT("TCP_RMV: tcp_pcbs sane", tcp_pcbs_sane()); \
- LWIP_DEBUGF(TCP_DEBUG, ("TCP_RMV: removed %p from %p\n", npcb, *pcbs)); \
- } while(0)
-
-#else /* LWIP_DEBUG */
-#define TCP_REG(pcbs, npcb) do { \
- npcb->next = *pcbs; \
- *(pcbs) = npcb; \
- tcp_timer_needed(); \
- } while(0)
-#define TCP_RMV(pcbs, npcb) do { \
- if(*(pcbs) == npcb) { \
- (*(pcbs)) = (*pcbs)->next; \
- } else for(tcp_tmp_pcb = *pcbs; tcp_tmp_pcb != NULL; tcp_tmp_pcb = tcp_tmp_pcb->next) { \
- if(tcp_tmp_pcb->next != NULL && tcp_tmp_pcb->next == npcb) { \
- tcp_tmp_pcb->next = npcb->next; \
- break; \
- } \
- } \
- npcb->next = NULL; \
- } while(0)
-#endif /* LWIP_DEBUG */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_TCP */
-
-#endif /* __LWIP_TCP_H__ */
+++ /dev/null
-/*
- * 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_TCPIP_H__
-#define __LWIP_TCPIP_H__
-
-#include "lwip/opt.h"
-
-#if !NO_SYS /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/api_msg.h"
-#include "lwip/netifapi.h"
-#include "lwip/pbuf.h"
-#include "lwip/api.h"
-#include "lwip/sys.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if LWIP_TCPIP_CORE_LOCKING
-/** The global semaphore to lock the stack. */
-extern sys_sem_t lock_tcpip_core;
-#define LOCK_TCPIP_CORE() sys_sem_wait(lock_tcpip_core)
-#define UNLOCK_TCPIP_CORE() sys_sem_signal(lock_tcpip_core)
-#define TCPIP_APIMSG(m) tcpip_apimsg_lock(m)
-#define TCPIP_APIMSG_ACK(m)
-#define TCPIP_NETIFAPI(m) tcpip_netifapi_lock(m)
-#define TCPIP_NETIFAPI_ACK(m)
-#else
-#define LOCK_TCPIP_CORE()
-#define UNLOCK_TCPIP_CORE()
-#define TCPIP_APIMSG(m) tcpip_apimsg(m)
-#define TCPIP_APIMSG_ACK(m) sys_sem_signal(m->conn->op_completed)
-#define TCPIP_NETIFAPI(m) tcpip_netifapi(m)
-#define TCPIP_NETIFAPI_ACK(m) sys_sem_signal(m->sem)
-#endif /* LWIP_TCPIP_CORE_LOCKING */
-
-void tcpip_init(void (* tcpip_init_done)(void *), void *arg);
-
-#if LWIP_NETCONN
-err_t tcpip_apimsg(struct api_msg *apimsg);
-#if LWIP_TCPIP_CORE_LOCKING
-err_t tcpip_apimsg_lock(struct api_msg *apimsg);
-#endif /* LWIP_TCPIP_CORE_LOCKING */
-#endif /* LWIP_NETCONN */
-
-err_t tcpip_input(struct pbuf *p, struct netif *inp);
-
-#if LWIP_NETIF_API
-err_t tcpip_netifapi(struct netifapi_msg *netifapimsg);
-#if LWIP_TCPIP_CORE_LOCKING
-err_t tcpip_netifapi_lock(struct netifapi_msg *netifapimsg);
-#endif /* LWIP_TCPIP_CORE_LOCKING */
-#endif /* LWIP_NETIF_API */
-
-err_t tcpip_callback_with_block(void (*f)(void *ctx), void *ctx, u8_t block);
-#define tcpip_callback(f,ctx) tcpip_callback_with_block(f,ctx,1)
-
-err_t tcpip_timeout(u32_t msecs, sys_timeout_handler h, void *arg);
-#define tcpip_untimeout(h, arg) tcpip_timeout(0xffffffff, h, arg)
-
-enum tcpip_msg_type {
-#if LWIP_NETCONN
- TCPIP_MSG_API,
-#endif /* LWIP_NETCONN */
- TCPIP_MSG_INPKT,
-#if LWIP_NETIF_API
- TCPIP_MSG_NETIFAPI,
-#endif /* LWIP_NETIF_API */
- TCPIP_MSG_CALLBACK,
- TCPIP_MSG_TIMEOUT
-};
-
-struct tcpip_msg {
- enum tcpip_msg_type type;
- sys_sem_t *sem;
- union {
-#if LWIP_NETCONN
- struct api_msg *apimsg;
-#endif /* LWIP_NETCONN */
-#if LWIP_NETIF_API
- struct netifapi_msg *netifapimsg;
-#endif /* LWIP_NETIF_API */
- struct {
- struct pbuf *p;
- struct netif *netif;
- } inp;
- struct {
- void (*f)(void *ctx);
- void *ctx;
- } cb;
- struct {
- u32_t msecs;
- sys_timeout_handler h;
- void *arg;
- } tmo;
- } msg;
-};
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* !NO_SYS */
-
-#endif /* __LWIP_TCPIP_H__ */
+++ /dev/null
-/*
- * 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_UDP_H__
-#define __LWIP_UDP_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_UDP /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/pbuf.h"
-#include "lwip/netif.h"
-#include "lwip/ip_addr.h"
-#include "lwip/ip.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define UDP_HLEN 8
-
-/* Fields are (of course) in network byte order. */
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/bpstruct.h"
-#endif
-PACK_STRUCT_BEGIN
-struct udp_hdr {
- PACK_STRUCT_FIELD(u16_t src);
- PACK_STRUCT_FIELD(u16_t dest); /* src/dest UDP ports */
- PACK_STRUCT_FIELD(u16_t len);
- PACK_STRUCT_FIELD(u16_t chksum);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/epstruct.h"
-#endif
-
-#define UDP_FLAGS_NOCHKSUM 0x01U
-#define UDP_FLAGS_UDPLITE 0x02U
-#define UDP_FLAGS_CONNECTED 0x04U
-
-struct udp_pcb {
-/* Common members of all PCB types */
- IP_PCB;
-
-/* Protocol specific PCB members */
-
- struct udp_pcb *next;
-
- u8_t flags;
- /* ports are in host byte order */
- u16_t local_port, remote_port;
-
-#if LWIP_IGMP
- /* outgoing network interface for multicast packets */
- struct ip_addr multicast_ip;
-#endif /* LWIP_IGMP */
-
-#if LWIP_UDPLITE
- /* used for UDP_LITE only */
- u16_t chksum_len_rx, chksum_len_tx;
-#endif /* LWIP_UDPLITE */
-
- /* receive callback function
- * addr and port are in same byte order as in the pcb
- * The callback is responsible for freeing the pbuf
- * if it's not used any more.
- *
- * @param arg user supplied argument (udp_pcb.recv_arg)
- * @param pcb the udp_pcb which received data
- * @param p the packet buffer that was received
- * @param addr the remote IP address from which the packet was received
- * @param port the remote port from which the packet was received
- */
- void (* recv)(void *arg, struct udp_pcb *pcb, struct pbuf *p,
- struct ip_addr *addr, u16_t port);
- /* user-supplied argument for the recv callback */
- void *recv_arg;
-};
-/* udp_pcbs export for exernal reference (e.g. SNMP agent) */
-extern struct udp_pcb *udp_pcbs;
-
-/* The following functions is the application layer interface to the
- UDP code. */
-struct udp_pcb * udp_new (void);
-void udp_remove (struct udp_pcb *pcb);
-err_t udp_bind (struct udp_pcb *pcb, struct ip_addr *ipaddr,
- u16_t port);
-err_t udp_connect (struct udp_pcb *pcb, struct ip_addr *ipaddr,
- u16_t port);
-void udp_disconnect (struct udp_pcb *pcb);
-void udp_recv (struct udp_pcb *pcb,
- void (* recv)(void *arg, struct udp_pcb *upcb,
- struct pbuf *p,
- struct ip_addr *addr,
- u16_t port),
- void *recv_arg);
-err_t udp_sendto_if (struct udp_pcb *pcb, struct pbuf *p, struct ip_addr *dst_ip, u16_t dst_port, struct netif *netif);
-err_t udp_sendto (struct udp_pcb *pcb, struct pbuf *p, struct ip_addr *dst_ip, u16_t dst_port);
-err_t udp_send (struct udp_pcb *pcb, struct pbuf *p);
-
-#define udp_flags(pcb) ((pcb)->flags)
-#define udp_setflags(pcb, f) ((pcb)->flags = (f))
-
-/* The following functions are the lower layer interface to UDP. */
-void udp_input (struct pbuf *p, struct netif *inp);
-
-#define udp_init() /* Compatibility define, not init needed. */
-
-#if UDP_DEBUG
-void udp_debug_print(struct udp_hdr *udphdr);
-#else
-#define udp_debug_print(udphdr)
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_UDP */
-
-#endif /* __LWIP_UDP_H__ */
+++ /dev/null
-/*
- * Copyright (c) 2001-2003 Swedish Institute of Computer Science.
- * Copyright (c) 2003-2004 Leon Woestenberg <leon.woestenberg@axon.tv>
- * Copyright (c) 2003-2004 Axon Digital Design B.V., The Netherlands.
- * 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 __NETIF_ETHARP_H__
-#define __NETIF_ETHARP_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_ARP /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/pbuf.h"
-#include "lwip/ip_addr.h"
-#include "lwip/netif.h"
-#include "lwip/ip.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifndef ETH_PAD_SIZE
-#define ETH_PAD_SIZE 0
-#endif
-
-#ifndef ETHARP_HWADDR_LEN
-#define ETHARP_HWADDR_LEN 6
-#endif
-
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/bpstruct.h"
-#endif
-PACK_STRUCT_BEGIN
-struct eth_addr {
- PACK_STRUCT_FIELD(u8_t addr[ETHARP_HWADDR_LEN]);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/epstruct.h"
-#endif
-
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/bpstruct.h"
-#endif
-PACK_STRUCT_BEGIN
-struct eth_hdr {
-#if ETH_PAD_SIZE
- PACK_STRUCT_FIELD(u8_t padding[ETH_PAD_SIZE]);
-#endif
- PACK_STRUCT_FIELD(struct eth_addr dest);
- PACK_STRUCT_FIELD(struct eth_addr src);
- PACK_STRUCT_FIELD(u16_t type);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/epstruct.h"
-#endif
-
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/bpstruct.h"
-#endif
-PACK_STRUCT_BEGIN
-/** the ARP message */
-struct etharp_hdr {
- PACK_STRUCT_FIELD(struct eth_hdr ethhdr);
- PACK_STRUCT_FIELD(u16_t hwtype);
- PACK_STRUCT_FIELD(u16_t proto);
- PACK_STRUCT_FIELD(u16_t _hwlen_protolen);
- PACK_STRUCT_FIELD(u16_t opcode);
- PACK_STRUCT_FIELD(struct eth_addr shwaddr);
- PACK_STRUCT_FIELD(struct ip_addr2 sipaddr);
- PACK_STRUCT_FIELD(struct eth_addr dhwaddr);
- PACK_STRUCT_FIELD(struct ip_addr2 dipaddr);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/epstruct.h"
-#endif
-
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/bpstruct.h"
-#endif
-PACK_STRUCT_BEGIN
-struct ethip_hdr {
- PACK_STRUCT_FIELD(struct eth_hdr eth);
- PACK_STRUCT_FIELD(struct ip_hdr ip);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/epstruct.h"
-#endif
-
-/** 5 seconds period */
-#define ARP_TMR_INTERVAL 5000
-
-#define ETHTYPE_ARP 0x0806
-#define ETHTYPE_IP 0x0800
-#define ETHTYPE_PPPOEDISC 0x8863 /* PPP Over Ethernet Discovery Stage */
-#define ETHTYPE_PPPOE 0x8864 /* PPP Over Ethernet Session Stage */
-
-/** ARP message types (opcodes) */
-#define ARP_REQUEST 1
-#define ARP_REPLY 2
-
-#if ARP_QUEUEING
-/** struct for queueing outgoing packets for unknown address
- * defined here to be accessed by memp.h
- */
-struct etharp_q_entry {
- struct etharp_q_entry *next;
- struct pbuf *p;
-};
-#endif /* ARP_QUEUEING */
-
-#define etharp_init() /* Compatibility define, not init needed. */
-void etharp_tmr(void);
-s8_t etharp_find_addr(struct netif *netif, struct ip_addr *ipaddr,
- struct eth_addr **eth_ret, struct ip_addr **ip_ret);
-void etharp_ip_input(struct netif *netif, struct pbuf *p);
-void etharp_arp_input(struct netif *netif, struct eth_addr *ethaddr,
- struct pbuf *p);
-err_t etharp_output(struct netif *netif, struct pbuf *q, struct ip_addr *ipaddr);
-err_t etharp_query(struct netif *netif, struct ip_addr *ipaddr, struct pbuf *q);
-err_t etharp_request(struct netif *netif, struct ip_addr *ipaddr);
-
-err_t ethernet_input(struct pbuf *p, struct netif *netif);
-
-#if LWIP_AUTOIP
-err_t etharp_raw(struct netif *netif, const struct eth_addr *ethsrc_addr,
- const struct eth_addr *ethdst_addr,
- const struct eth_addr *hwsrc_addr, const struct ip_addr *ipsrc_addr,
- const struct eth_addr *hwdst_addr, const struct ip_addr *ipdst_addr,
- const u16_t opcode);
-#endif /* LWIP_AUTOIP */
-
-#define eth_addr_cmp(addr1, addr2) (memcmp((addr1)->addr, (addr2)->addr, ETHARP_HWADDR_LEN) == 0)
-
-extern const struct eth_addr ethbroadcast, ethzero;
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_ARP */
-
-#endif /* __NETIF_ARP_H__ */
+++ /dev/null
-/*
- * 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 __NETIF_LOOPIF_H__
-#define __NETIF_LOOPIF_H__
-
-#include "lwip/netif.h"
-#include "lwip/err.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if !LWIP_LOOPIF_MULTITHREADING
-void loopif_poll(struct netif *netif);
-#endif
-
-err_t loopif_init(struct netif *netif);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __NETIF_LOOPIF_H__ */
+++ /dev/null
-/*****************************************************************************
-* ppp_oe.h - PPP Over Ethernet implementation for lwIP.
-*
-* Copyright (c) 2006 by Marc Boucher, Services Informatiques (MBSI) inc.
-*
-* The authors hereby grant permission to use, copy, modify, distribute,
-* and license this software and its documentation for any purpose, provided
-* that existing copyright notices are retained in all copies and that this
-* notice and the following disclaimer are included verbatim in any
-* distributions. No written agreement, license, or royalty fee is required
-* for any of the authorized uses.
-*
-* THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS *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 CONTRIBUTORS 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.
-*
-******************************************************************************
-* REVISION HISTORY
-*
-* 06-01-01 Marc Boucher <marc@mbsi.ca>
-* Ported to lwIP.
-*****************************************************************************/
-
-
-
-/* based on NetBSD: if_pppoe.c,v 1.64 2006/01/31 23:50:15 martin Exp */
-
-/*-
- * Copyright (c) 2002 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by Martin Husemann <martin@NetBSD.org>.
- *
- * 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. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the NetBSD
- * Foundation, Inc. and its contributors.
- * 4. Neither the name of The NetBSD Foundation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
- * ``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 FOUNDATION OR CONTRIBUTORS
- * 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.
- */
-#ifndef PPP_OE_H
-#define PPP_OE_H
-
-#include "lwip/opt.h"
-
-#if PPPOE_SUPPORT > 0
-
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/bpstruct.h"
-#endif
-PACK_STRUCT_BEGIN
-struct pppoehdr {
- PACK_STRUCT_FIELD(u8_t vertype);
- PACK_STRUCT_FIELD(u8_t code);
- PACK_STRUCT_FIELD(u16_t session);
- PACK_STRUCT_FIELD(u16_t plen);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/epstruct.h"
-#endif
-
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/bpstruct.h"
-#endif
-PACK_STRUCT_BEGIN
-struct pppoetag {
- PACK_STRUCT_FIELD(u16_t tag);
- PACK_STRUCT_FIELD(u16_t len);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/epstruct.h"
-#endif
-
-
-#define PPPOE_STATE_INITIAL 0
-#define PPPOE_STATE_PADI_SENT 1
-#define PPPOE_STATE_PADR_SENT 2
-#define PPPOE_STATE_SESSION 3
-#define PPPOE_STATE_CLOSING 4
-/* passive */
-#define PPPOE_STATE_PADO_SENT 1
-
-#define PPPOE_HEADERLEN sizeof(struct pppoehdr)
-#define PPPOE_VERTYPE 0x11 /* VER=1, TYPE = 1 */
-
-#define PPPOE_TAG_EOL 0x0000 /* end of list */
-#define PPPOE_TAG_SNAME 0x0101 /* service name */
-#define PPPOE_TAG_ACNAME 0x0102 /* access concentrator name */
-#define PPPOE_TAG_HUNIQUE 0x0103 /* host unique */
-#define PPPOE_TAG_ACCOOKIE 0x0104 /* AC cookie */
-#define PPPOE_TAG_VENDOR 0x0105 /* vendor specific */
-#define PPPOE_TAG_RELAYSID 0x0110 /* relay session id */
-#define PPPOE_TAG_SNAME_ERR 0x0201 /* service name error */
-#define PPPOE_TAG_ACSYS_ERR 0x0202 /* AC system error */
-#define PPPOE_TAG_GENERIC_ERR 0x0203 /* gerneric error */
-
-#define PPPOE_CODE_PADI 0x09 /* Active Discovery Initiation */
-#define PPPOE_CODE_PADO 0x07 /* Active Discovery Offer */
-#define PPPOE_CODE_PADR 0x19 /* Active Discovery Request */
-#define PPPOE_CODE_PADS 0x65 /* Active Discovery Session confirmation */
-#define PPPOE_CODE_PADT 0xA7 /* Active Discovery Terminate */
-
-#ifndef ETHERMTU
-#define ETHERMTU 1500
-#endif
-
-/* two byte PPP protocol discriminator, then IP data */
-#define PPPOE_MAXMTU (ETHERMTU-PPPOE_HEADERLEN-2)
-
-struct pppoe_softc;
-
-
-void pppoe_init(void);
-
-err_t pppoe_create(struct netif *ethif, int pd, void (*linkStatusCB)(int pd, int up), struct pppoe_softc **scptr);
-err_t pppoe_destroy(struct netif *ifp);
-
-int pppoe_connect(struct pppoe_softc *sc);
-void pppoe_disconnect(struct pppoe_softc *sc);
-
-void pppoe_disc_input(struct netif *netif, struct pbuf *p);
-void pppoe_data_input(struct netif *netif, struct pbuf *p);
-
-err_t pppoe_xmit(struct pppoe_softc *sc, struct pbuf *pb);
-
-extern int pppoe_hdrlen;
-
-#endif /* PPPOE_SUPPORT */
-
-#endif /* PPP_OE_H */
+++ /dev/null
-/*
- * Copyright (c) 2001, 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. Neither the name of the Institute nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 __NETIF_SLIPIF_H__
-#define __NETIF_SLIPIF_H__
-
-#include "lwip/netif.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-err_t slipif_init(struct netif * netif);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
-
+++ /dev/null
-/**
- * @file
- * Sockets BSD-Like API module
- *
- */
-
-/*
- * 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>
- *
- * Improved by Marc Boucher <marc@mbsi.ca> and David Haas <dhaas@alum.rpi.edu>
- *
- */
-
-#include "lwip/opt.h"
-
-#if LWIP_SOCKET /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/sockets.h"
-#include "lwip/api.h"
-#include "lwip/sys.h"
-#include "lwip/igmp.h"
-#include "lwip/inet.h"
-#include "lwip/tcp.h"
-#include "lwip/raw.h"
-#include "lwip/udp.h"
-#include "lwip/tcpip.h"
-
-#include "lwip/arch.h"
-
-#include <string.h>
-
-#define NUM_SOCKETS MEMP_NUM_NETCONN
-
-/** Contains all internal pointers and states used for a socket */
-struct lwip_socket {
- /** sockets currently are built on netconns, each socket has one netconn */
- struct netconn *conn;
- /** data that was left from the previous read */
- struct netbuf *lastdata;
- /** offset in the data that was left from the previous read */
- u16_t lastoffset;
- /** number of times data was received, set by event_callback(),
- tested by the receive and select functions */
- u16_t rcvevent;
- /** number of times data was received, set by event_callback(),
- tested by select */
- u16_t sendevent;
- /** socket flags (currently, only used for O_NONBLOCK) */
- u16_t flags;
- /** last error that occurred on this socket */
- int err;
-};
-
-/** Description for a task waiting in select */
-struct lwip_select_cb {
- /** Pointer to the next waiting task */
- struct lwip_select_cb *next;
- /** readset passed to select */
- fd_set *readset;
- /** writeset passed to select */
- fd_set *writeset;
- /** unimplemented: exceptset passed to select */
- fd_set *exceptset;
- /** don't signal the same semaphore twice: set to 1 when signalled */
- int sem_signalled;
- /** semaphore to wake up a task waiting for select */
- sys_sem_t sem;
-};
-
-/** This struct is used to pass data to the set/getsockopt_internal
- * functions running in tcpip_thread context (only a void* is allowed) */
-struct lwip_setgetsockopt_data {
- /** socket struct for which to change options */
- struct lwip_socket *sock;
- /** socket index for which to change options */
- int s;
- /** level of the option to process */
- int level;
- /** name of the option to process */
- int optname;
- /** set: value to set the option to
- * get: value of the option is stored here */
- void *optval;
- /** size of *optval */
- socklen_t *optlen;
- /** if an error occures, it is temporarily stored here */
- err_t err;
-};
-
-/** The global array of available sockets */
-static struct lwip_socket sockets[NUM_SOCKETS];
-/** The global list of tasks waiting for select */
-static struct lwip_select_cb *select_cb_list;
-
-/** Semaphore protecting the sockets array */
-static sys_sem_t socksem;
-/** Semaphore protecting select_cb_list */
-static sys_sem_t selectsem;
-
-/** Table to quickly map an lwIP error (err_t) to a socket error
- * by using -err as an index */
-static const int err_to_errno_table[] = {
- 0, /* ERR_OK 0 No error, everything OK. */
- ENOMEM, /* ERR_MEM -1 Out of memory error. */
- ENOBUFS, /* ERR_BUF -2 Buffer error. */
- EHOSTUNREACH, /* ERR_RTE -3 Routing problem. */
- ECONNABORTED, /* ERR_ABRT -4 Connection aborted. */
- ECONNRESET, /* ERR_RST -5 Connection reset. */
- ESHUTDOWN, /* ERR_CLSD -6 Connection closed. */
- ENOTCONN, /* ERR_CONN -7 Not connected. */
- EINVAL, /* ERR_VAL -8 Illegal value. */
- EIO, /* ERR_ARG -9 Illegal argument. */
- EADDRINUSE, /* ERR_USE -10 Address in use. */
- -1, /* ERR_IF -11 Low-level netif error */
- -1, /* ERR_ISCONN -12 Already connected. */
- ETIMEDOUT, /* ERR_TIMEOUT -13 Timeout */
- EINPROGRESS /* ERR_INPROGRESS -14 Operation in progress */
-};
-
-#define ERR_TO_ERRNO_TABLE_SIZE \
- (sizeof(err_to_errno_table)/sizeof(err_to_errno_table[0]))
-
-#define err_to_errno(err) \
- ((unsigned)(-(err)) < ERR_TO_ERRNO_TABLE_SIZE ? \
- err_to_errno_table[-(err)] : EIO)
-
-#ifdef ERRNO
-#define set_errno(err) errno = (err)
-#else
-#define set_errno(err)
-#endif
-
-#define sock_set_errno(sk, e) do { \
- sk->err = (e); \
- set_errno(sk->err); \
-} while (0)
-
-/* Forward delcaration of some functions */
-static void event_callback(struct netconn *conn, enum netconn_evt evt, u16_t len);
-static void lwip_getsockopt_internal(void *arg);
-static void lwip_setsockopt_internal(void *arg);
-
-/**
- * Initialize this module. This function has to be called before any other
- * functions in this module!
- */
-void
-lwip_socket_init(void)
-{
- socksem = sys_sem_new(1);
- selectsem = sys_sem_new(1);
-}
-
-/**
- * Map a externally used socket index to the internal socket representation.
- *
- * @param s externally used socket index
- * @return struct lwip_socket for the socket or NULL if not found
- */
-static struct lwip_socket *
-get_socket(int s)
-{
- struct lwip_socket *sock;
-
- if ((s < 0) || (s >= NUM_SOCKETS)) {
- LWIP_DEBUGF(SOCKETS_DEBUG, ("get_socket(%d): invalid\n", s));
- set_errno(EBADF);
- return NULL;
- }
-
- sock = &sockets[s];
-
- if (!sock->conn) {
- LWIP_DEBUGF(SOCKETS_DEBUG, ("get_socket(%d): not active\n", s));
- set_errno(EBADF);
- return NULL;
- }
-
- return sock;
-}
-
-/**
- * Allocate a new socket for a given netconn.
- *
- * @param newconn the netconn for which to allocate a socket
- * @return the index of the new socket; -1 on error
- */
-static int
-alloc_socket(struct netconn *newconn)
-{
- int i;
-
- /* Protect socket array */
- sys_sem_wait(socksem);
-
- /* allocate a new socket identifier */
- for (i = 0; i < NUM_SOCKETS; ++i) {
- if (!sockets[i].conn) {
- sockets[i].conn = newconn;
- sockets[i].lastdata = NULL;
- sockets[i].lastoffset = 0;
- sockets[i].rcvevent = 0;
- sockets[i].sendevent = 1; /* TCP send buf is empty */
- sockets[i].flags = 0;
- sockets[i].err = 0;
- sys_sem_signal(socksem);
- return i;
- }
- }
- sys_sem_signal(socksem);
- return -1;
-}
-
-/* Below this, the well-known socket functions are implemented.
- * Use google.com or opengroup.org to get a good description :-)
- *
- * Exceptions are documented!
- */
-
-int
-lwip_accept(int s, struct sockaddr *addr, socklen_t *addrlen)
-{
- struct lwip_socket *sock, *nsock;
- struct netconn *newconn;
- struct ip_addr naddr;
- u16_t port;
- int newsock;
- struct sockaddr_in sin;
- err_t err;
-
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_accept(%d)...\n", s));
- sock = get_socket(s);
- if (!sock)
- return -1;
-
- newconn = netconn_accept(sock->conn);
- if (!newconn) {
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_accept(%d) failed, err=%d\n", s, sock->conn->err));
- sock_set_errno(sock, err_to_errno(sock->conn->err));
- return -1;
- }
-
- /* get the IP address and port of the remote host */
- err = netconn_peer(newconn, &naddr, &port);
- if (err != ERR_OK) {
- netconn_delete(newconn);
- sock_set_errno(sock, err_to_errno(err));
- return -1;
- }
-
- memset(&sin, 0, sizeof(sin));
- sin.sin_len = sizeof(sin);
- sin.sin_family = AF_INET;
- sin.sin_port = htons(port);
- sin.sin_addr.s_addr = naddr.addr;
-
- if (*addrlen > sizeof(sin))
- *addrlen = sizeof(sin);
-
- SMEMCPY(addr, &sin, *addrlen);
-
- newsock = alloc_socket(newconn);
- if (newsock == -1) {
- netconn_delete(newconn);
- sock_set_errno(sock, ENFILE);
- return -1;
- }
- LWIP_ASSERT("invalid socket index", (newsock >= 0) && (newsock < NUM_SOCKETS));
- newconn->callback = event_callback;
- nsock = &sockets[newsock];
- LWIP_ASSERT("invalid socket pointer", nsock != NULL);
-
- sys_sem_wait(socksem);
- /* See event_callback: If data comes in right away after an accept, even
- * though the server task might not have created a new socket yet.
- * In that case, newconn->socket is counted down (newconn->socket--),
- * so nsock->rcvevent is >= 1 here!
- */
- nsock->rcvevent += -1 - newconn->socket;
- newconn->socket = newsock;
- sys_sem_signal(socksem);
-
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_accept(%d) returning new sock=%d addr=", s, newsock));
- ip_addr_debug_print(SOCKETS_DEBUG, &naddr);
- LWIP_DEBUGF(SOCKETS_DEBUG, (" port=%u\n", port));
-
- sock_set_errno(sock, 0);
- return newsock;
-}
-
-int
-lwip_bind(int s, struct sockaddr *name, socklen_t namelen)
-{
- struct lwip_socket *sock;
- struct ip_addr local_addr;
- u16_t local_port;
- err_t err;
-
- sock = get_socket(s);
- if (!sock)
- return -1;
-
- LWIP_ERROR("lwip_bind: invalid address", ((namelen == sizeof(struct sockaddr_in)) &&
- ((((struct sockaddr_in *)name)->sin_family) == AF_INET)),
- sock_set_errno(sock, err_to_errno(ERR_ARG)); return -1;);
-
- local_addr.addr = ((struct sockaddr_in *)name)->sin_addr.s_addr;
- local_port = ((struct sockaddr_in *)name)->sin_port;
-
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_bind(%d, addr=", s));
- ip_addr_debug_print(SOCKETS_DEBUG, &local_addr);
- LWIP_DEBUGF(SOCKETS_DEBUG, (" port=%u)\n", ntohs(local_port)));
-
- err = netconn_bind(sock->conn, &local_addr, ntohs(local_port));
-
- if (err != ERR_OK) {
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_bind(%d) failed, err=%d\n", s, err));
- sock_set_errno(sock, err_to_errno(err));
- return -1;
- }
-
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_bind(%d) succeeded\n", s));
- sock_set_errno(sock, 0);
- return 0;
-}
-
-int
-lwip_close(int s)
-{
- struct lwip_socket *sock;
-
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_close(%d)\n", s));
-
- sock = get_socket(s);
- if (!sock) {
- return -1;
- }
-
- netconn_delete(sock->conn);
-
- sys_sem_wait(socksem);
- if (sock->lastdata) {
- netbuf_delete(sock->lastdata);
- }
- sock->lastdata = NULL;
- sock->lastoffset = 0;
- sock->conn = NULL;
- sock_set_errno(sock, 0);
- sys_sem_signal(socksem);
- return 0;
-}
-
-int
-lwip_connect(int s, const struct sockaddr *name, socklen_t namelen)
-{
- struct lwip_socket *sock;
- err_t err;
-
- sock = get_socket(s);
- if (!sock)
- return -1;
-
- LWIP_ERROR("lwip_connect: invalid address", ((namelen == sizeof(struct sockaddr_in)) &&
- ((((struct sockaddr_in *)name)->sin_family) == AF_INET)),
- sock_set_errno(sock, err_to_errno(ERR_ARG)); return -1;);
-
- if (((struct sockaddr_in *)name)->sin_family == AF_UNSPEC) {
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_connect(%d, AF_UNSPEC)\n", s));
- err = netconn_disconnect(sock->conn);
- } else {
- struct ip_addr remote_addr;
- u16_t remote_port;
-
- remote_addr.addr = ((struct sockaddr_in *)name)->sin_addr.s_addr;
- remote_port = ((struct sockaddr_in *)name)->sin_port;
-
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_connect(%d, addr=", s));
- ip_addr_debug_print(SOCKETS_DEBUG, &remote_addr);
- LWIP_DEBUGF(SOCKETS_DEBUG, (" port=%u)\n", ntohs(remote_port)));
-
- err = netconn_connect(sock->conn, &remote_addr, ntohs(remote_port));
- }
-
- if (err != ERR_OK) {
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_connect(%d) failed, err=%d\n", s, err));
- sock_set_errno(sock, err_to_errno(err));
- return -1;
- }
-
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_connect(%d) succeeded\n", s));
- sock_set_errno(sock, 0);
- return 0;
-}
-
-/**
- * Set a socket into listen mode.
- * The socket may not have been used for another connection previously.
- *
- * @param s the socket to set to listening mode
- * @param backlog (ATTENTION: need TCP_LISTEN_BACKLOG=1)
- * @return 0 on success, non-zero on failure
- */
-int
-lwip_listen(int s, int backlog)
-{
- struct lwip_socket *sock;
- err_t err;
-
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_listen(%d, backlog=%d)\n", s, backlog));
-
- sock = get_socket(s);
- if (!sock)
- return -1;
-
- /* limit the "backlog" parameter to fit in an u8_t */
- if (backlog < 0) {
- backlog = 0;
- }
- if (backlog > 0xff) {
- backlog = 0xff;
- }
-
- err = netconn_listen_with_backlog(sock->conn, backlog);
-
- if (err != ERR_OK) {
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_listen(%d) failed, err=%d\n", s, err));
- sock_set_errno(sock, err_to_errno(err));
- return -1;
- }
-
- sock_set_errno(sock, 0);
- return 0;
-}
-
-int
-lwip_recvfrom(int s, void *mem, int len, unsigned int flags,
- struct sockaddr *from, socklen_t *fromlen)
-{
- struct lwip_socket *sock;
- struct netbuf *buf;
- u16_t buflen, copylen, off = 0;
- struct ip_addr *addr;
- u16_t port;
- u8_t done = 0;
-
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_recvfrom(%d, %p, %d, 0x%x, ..)\n", s, mem, len, flags));
- sock = get_socket(s);
- if (!sock)
- return -1;
-
- do {
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_recvfrom: top while sock->lastdata=%p\n", (void*)sock->lastdata));
- /* Check if there is data left from the last recv operation. */
- if (sock->lastdata) {
- buf = sock->lastdata;
- } else {
- /* If this is non-blocking call, then check first */
- if (((flags & MSG_DONTWAIT) || (sock->flags & O_NONBLOCK)) && !sock->rcvevent) {
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_recvfrom(%d): returning EWOULDBLOCK\n", s));
- sock_set_errno(sock, EWOULDBLOCK);
- return -1;
- }
-
- /* No data was left from the previous operation, so we try to get
- some from the network. */
- sock->lastdata = buf = netconn_recv(sock->conn);
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_recvfrom: netconn_recv netbuf=%p\n", (void*)buf));
-
- if (!buf) {
- /* We should really do some error checking here. */
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_recvfrom(%d): buf == NULL!\n", s));
- sock_set_errno(sock, (((sock->conn->pcb.ip!=NULL) && (sock->conn->err==ERR_OK))?ETIMEDOUT:err_to_errno(sock->conn->err)));
- return 0;
- }
- }
-
- buflen = netbuf_len(buf);
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_recvfrom: buflen=%d len=%d off=%d sock->lastoffset=%d\n", buflen, len, off, sock->lastoffset));
-
- buflen -= sock->lastoffset;
-
- if (len > buflen) {
- copylen = buflen;
- } else {
- copylen = len;
- }
-
- /* copy the contents of the received buffer into
- the supplied memory pointer mem */
- netbuf_copy_partial(buf, (u8_t*)mem + off, copylen, sock->lastoffset);
-
- off += copylen;
-
- if (netconn_type(sock->conn) == NETCONN_TCP) {
- len -= copylen;
- if ( (len <= 0) || (buf->p->flags & PBUF_FLAG_PUSH) || !sock->rcvevent) {
- done = 1;
- }
- } else {
- done = 1;
- }
-
- /* If we don't peek the incoming message... */
- if ((flags & MSG_PEEK)==0) {
- /* If this is a TCP socket, check if there is data left in the
- buffer. If so, it should be saved in the sock structure for next
- time around. */
- if ((sock->conn->type == NETCONN_TCP) && (buflen - copylen > 0)) {
- sock->lastdata = buf;
- sock->lastoffset += copylen;
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_recvfrom: lastdata now netbuf=%p\n", (void*)buf));
- } else {
- sock->lastdata = NULL;
- sock->lastoffset = 0;
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_recvfrom: deleting netbuf=%p\n", (void*)buf));
- netbuf_delete(buf);
- }
- } else {
- done = 1;
- }
- } while (!done);
-
- /* Check to see from where the data was.*/
- if (from && fromlen) {
- struct sockaddr_in sin;
-
- if (netconn_type(sock->conn) == NETCONN_TCP) {
- addr = (struct ip_addr*)&(sin.sin_addr.s_addr);
- netconn_getaddr(sock->conn, addr, &port, 0);
- } else {
- addr = netbuf_fromaddr(buf);
- port = netbuf_fromport(buf);
- }
-
- memset(&sin, 0, sizeof(sin));
- sin.sin_len = sizeof(sin);
- sin.sin_family = AF_INET;
- sin.sin_port = htons(port);
- sin.sin_addr.s_addr = addr->addr;
-
- if (*fromlen > sizeof(sin))
- *fromlen = sizeof(sin);
-
- SMEMCPY(from, &sin, *fromlen);
-
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_recvfrom(%d): addr=", s));
- ip_addr_debug_print(SOCKETS_DEBUG, addr);
- LWIP_DEBUGF(SOCKETS_DEBUG, (" port=%u len=%u\n", port, off));
- } else {
-#if SOCKETS_DEBUG
- struct sockaddr_in sin;
-
- if (netconn_type(sock->conn) == NETCONN_TCP) {
- addr = (struct ip_addr*)&(sin.sin_addr.s_addr);
- netconn_getaddr(sock->conn, addr, &port, 0);
- } else {
- addr = netbuf_fromaddr(buf);
- port = netbuf_fromport(buf);
- }
-
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_recvfrom(%d): addr=", s));
- ip_addr_debug_print(SOCKETS_DEBUG, addr);
- LWIP_DEBUGF(SOCKETS_DEBUG, (" port=%u len=%u\n", port, off));
-#endif /* SOCKETS_DEBUG */
- }
-
- sock_set_errno(sock, 0);
- return off;
-}
-
-int
-lwip_read(int s, void *mem, int len)
-{
- return lwip_recvfrom(s, mem, len, 0, NULL, NULL);
-}
-
-int
-lwip_recv(int s, void *mem, int len, unsigned int flags)
-{
- return lwip_recvfrom(s, mem, len, flags, NULL, NULL);
-}
-
-int
-lwip_send(int s, const void *data, int size, unsigned int flags)
-{
- struct lwip_socket *sock;
- err_t err;
-
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_send(%d, data=%p, size=%d, flags=0x%x)\n",
- s, data, size, flags));
-
- sock = get_socket(s);
- if (!sock)
- return -1;
-
- if (sock->conn->type!=NETCONN_TCP) {
-#if (LWIP_UDP || LWIP_RAW)
- return lwip_sendto(s, data, size, flags, NULL, 0);
-#else
- sock_set_errno(sock, err_to_errno(ERR_ARG));
- return -1;
-#endif /* (LWIP_UDP || LWIP_RAW) */
- }
-
- err = netconn_write(sock->conn, data, size, NETCONN_COPY | ((flags & MSG_MORE)?NETCONN_MORE:0));
-
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_send(%d) err=%d size=%d\n", s, err, size));
- sock_set_errno(sock, err_to_errno(err));
- return (err==ERR_OK?size:-1);
-}
-
-int
-lwip_sendto(int s, const void *data, int size, unsigned int flags,
- struct sockaddr *to, socklen_t tolen)
-{
- struct lwip_socket *sock;
- struct ip_addr remote_addr;
- int err;
-#if !LWIP_TCPIP_CORE_LOCKING
- struct netbuf buf;
- u16_t remote_port;
-#endif
-
- sock = get_socket(s);
- if (!sock)
- return -1;
-
- if (sock->conn->type==NETCONN_TCP) {
-#if LWIP_TCP
- return lwip_send(s, data, size, flags);
-#else
- sock_set_errno(sock, err_to_errno(ERR_ARG));
- return -1;
-#endif /* LWIP_TCP */
- }
-
- LWIP_ASSERT("lwip_sendto: size must fit in u16_t",
- ((size >= 0) && (size <= 0xffff)));
- LWIP_ERROR("lwip_sendto: invalid address", (((to == NULL) && (tolen == 0)) ||
- ((tolen == sizeof(struct sockaddr_in)) &&
- ((((struct sockaddr_in *)to)->sin_family) == AF_INET))),
- sock_set_errno(sock, err_to_errno(ERR_ARG)); return -1;);
-
-#if LWIP_TCPIP_CORE_LOCKING
- /* Should only be consider like a sample or a simple way to experiment this option (no check of "to" field...) */
- { struct pbuf* p;
-
- p = pbuf_alloc(PBUF_TRANSPORT, 0, PBUF_REF);
- if (p == NULL) {
- err = ERR_MEM;
- } else {
- p->payload = (void*)data;
- p->len = p->tot_len = size;
-
- remote_addr.addr = ((struct sockaddr_in *)to)->sin_addr.s_addr;
-
- LOCK_TCPIP_CORE();
- if (sock->conn->type==NETCONN_RAW) {
- err = sock->conn->err = raw_sendto(sock->conn->pcb.raw, p, &remote_addr);
- } else {
- err = sock->conn->err = udp_sendto(sock->conn->pcb.udp, p, &remote_addr, ntohs(((struct sockaddr_in *)to)->sin_port));
- }
- UNLOCK_TCPIP_CORE();
-
- pbuf_free(p);
- }
- }
-#else
- /* initialize a buffer */
- buf.p = buf.ptr = NULL;
- if (to) {
- remote_addr.addr = ((struct sockaddr_in *)to)->sin_addr.s_addr;
- remote_port = ntohs(((struct sockaddr_in *)to)->sin_port);
- buf.addr = &remote_addr;
- buf.port = remote_port;
- } else {
- remote_addr.addr = 0;
- remote_port = 0;
- buf.addr = NULL;
- buf.port = 0;
- }
-
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_sendto(%d, data=%p, size=%d, flags=0x%x to=",
- s, data, size, flags));
- ip_addr_debug_print(SOCKETS_DEBUG, &remote_addr);
- LWIP_DEBUGF(SOCKETS_DEBUG, (" port=%u\n", remote_port));
-
- /* make the buffer point to the data that should be sent */
- if ((err = netbuf_ref(&buf, data, size)) == ERR_OK) {
- /* send the data */
- err = netconn_send(sock->conn, &buf);
- }
-
- /* deallocated the buffer */
- if (buf.p != NULL) {
- pbuf_free(buf.p);
- }
-#endif /* LWIP_TCPIP_CORE_LOCKING */
- sock_set_errno(sock, err_to_errno(err));
- return (err==ERR_OK?size:-1);
-}
-
-int
-lwip_socket(int domain, int type, int protocol)
-{
- struct netconn *conn;
- int i;
-
- LWIP_UNUSED_ARG(domain);
-
- /* create a netconn */
- switch (type) {
- case SOCK_RAW:
- conn = netconn_new_with_proto_and_callback(NETCONN_RAW, (u8_t)protocol, event_callback);
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_socket(%s, SOCK_RAW, %d) = ",
- domain == PF_INET ? "PF_INET" : "UNKNOWN", protocol));
- break;
- case SOCK_DGRAM:
- conn = netconn_new_with_callback( (protocol == IPPROTO_UDPLITE) ?
- NETCONN_UDPLITE : NETCONN_UDP, event_callback);
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_socket(%s, SOCK_DGRAM, %d) = ",
- domain == PF_INET ? "PF_INET" : "UNKNOWN", protocol));
- break;
- case SOCK_STREAM:
- conn = netconn_new_with_callback(NETCONN_TCP, event_callback);
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_socket(%s, SOCK_STREAM, %d) = ",
- domain == PF_INET ? "PF_INET" : "UNKNOWN", protocol));
- break;
- default:
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_socket(%d, %d/UNKNOWN, %d) = -1\n",
- domain, type, protocol));
- set_errno(EINVAL);
- return -1;
- }
-
- if (!conn) {
- LWIP_DEBUGF(SOCKETS_DEBUG, ("-1 / ENOBUFS (could not create netconn)\n"));
- set_errno(ENOBUFS);
- return -1;
- }
-
- i = alloc_socket(conn);
-
- if (i == -1) {
- netconn_delete(conn);
- set_errno(ENFILE);
- return -1;
- }
- conn->socket = i;
- LWIP_DEBUGF(SOCKETS_DEBUG, ("%d\n", i));
- set_errno(0);
- return i;
-}
-
-int
-lwip_write(int s, const void *data, int size)
-{
- return lwip_send(s, data, size, 0);
-}
-
-/**
- * Go through the readset and writeset lists and see which socket of the sockets
- * set in the sets has events. On return, readset, writeset and exceptset have
- * the sockets enabled that had events.
- *
- * exceptset is not used for now!!!
- *
- * @param maxfdp1 the highest socket index in the sets
- * @param readset in: set of sockets to check for read events;
- * out: set of sockets that had read events
- * @param writeset in: set of sockets to check for write events;
- * out: set of sockets that had write events
- * @param exceptset not yet implemented
- * @return number of sockets that had events (read+write)
- */
-static int
-lwip_selscan(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset)
-{
- int i, nready = 0;
- fd_set lreadset, lwriteset, lexceptset;
- struct lwip_socket *p_sock;
-
- FD_ZERO(&lreadset);
- FD_ZERO(&lwriteset);
- FD_ZERO(&lexceptset);
-
- /* Go through each socket in each list to count number of sockets which
- currently match */
- for(i = 0; i < maxfdp1; i++) {
- if (FD_ISSET(i, readset)) {
- /* See if netconn of this socket is ready for read */
- p_sock = get_socket(i);
- if (p_sock && (p_sock->lastdata || p_sock->rcvevent)) {
- FD_SET(i, &lreadset);
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_selscan: fd=%d ready for reading\n", i));
- nready++;
- }
- }
- if (FD_ISSET(i, writeset)) {
- /* See if netconn of this socket is ready for write */
- p_sock = get_socket(i);
- if (p_sock && p_sock->sendevent) {
- FD_SET(i, &lwriteset);
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_selscan: fd=%d ready for writing\n", i));
- nready++;
- }
- }
- }
- *readset = lreadset;
- *writeset = lwriteset;
- FD_ZERO(exceptset);
-
- return nready;
-}
-
-
-/**
- * Processing exceptset is not yet implemented.
- */
-int
-lwip_select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset,
- struct timeval *timeout)
-{
- int i;
- int nready;
- fd_set lreadset, lwriteset, lexceptset;
- u32_t msectimeout;
- struct lwip_select_cb select_cb;
- struct lwip_select_cb *p_selcb;
-
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_select(%d, %p, %p, %p, tvsec=%ld tvusec=%ld)\n",
- maxfdp1, (void *)readset, (void *) writeset, (void *) exceptset,
- timeout ? timeout->tv_sec : -1L, timeout ? timeout->tv_usec : -1L));
-
- select_cb.next = 0;
- select_cb.readset = readset;
- select_cb.writeset = writeset;
- select_cb.exceptset = exceptset;
- select_cb.sem_signalled = 0;
-
- /* Protect ourselves searching through the list */
- sys_sem_wait(selectsem);
-
- if (readset)
- lreadset = *readset;
- else
- FD_ZERO(&lreadset);
- if (writeset)
- lwriteset = *writeset;
- else
- FD_ZERO(&lwriteset);
- if (exceptset)
- lexceptset = *exceptset;
- else
- FD_ZERO(&lexceptset);
-
- /* Go through each socket in each list to count number of sockets which
- currently match */
- nready = lwip_selscan(maxfdp1, &lreadset, &lwriteset, &lexceptset);
-
- /* If we don't have any current events, then suspend if we are supposed to */
- if (!nready) {
- if (timeout && timeout->tv_sec == 0 && timeout->tv_usec == 0) {
- sys_sem_signal(selectsem);
- if (readset)
- FD_ZERO(readset);
- if (writeset)
- FD_ZERO(writeset);
- if (exceptset)
- FD_ZERO(exceptset);
-
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_select: no timeout, returning 0\n"));
- set_errno(0);
-
- return 0;
- }
-
- /* add our semaphore to list */
- /* We don't actually need any dynamic memory. Our entry on the
- * list is only valid while we are in this function, so it's ok
- * to use local variables */
-
- select_cb.sem = sys_sem_new(0);
- /* Note that we are still protected */
- /* Put this select_cb on top of list */
- select_cb.next = select_cb_list;
- select_cb_list = &select_cb;
-
- /* Now we can safely unprotect */
- sys_sem_signal(selectsem);
-
- /* Now just wait to be woken */
- if (timeout == 0)
- /* Wait forever */
- msectimeout = 0;
- else {
- msectimeout = ((timeout->tv_sec * 1000) + ((timeout->tv_usec + 500)/1000));
- if(msectimeout == 0)
- msectimeout = 1;
- }
-
- i = sys_sem_wait_timeout(select_cb.sem, msectimeout);
-
- /* Take us off the list */
- sys_sem_wait(selectsem);
- if (select_cb_list == &select_cb)
- select_cb_list = select_cb.next;
- else
- for (p_selcb = select_cb_list; p_selcb; p_selcb = p_selcb->next) {
- if (p_selcb->next == &select_cb) {
- p_selcb->next = select_cb.next;
- break;
- }
- }
-
- sys_sem_signal(selectsem);
-
- sys_sem_free(select_cb.sem);
- if (i == 0) {
- /* Timeout */
- if (readset)
- FD_ZERO(readset);
- if (writeset)
- FD_ZERO(writeset);
- if (exceptset)
- FD_ZERO(exceptset);
-
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_select: timeout expired\n"));
- set_errno(0);
-
- return 0;
- }
-
- if (readset)
- lreadset = *readset;
- else
- FD_ZERO(&lreadset);
- if (writeset)
- lwriteset = *writeset;
- else
- FD_ZERO(&lwriteset);
- if (exceptset)
- lexceptset = *exceptset;
- else
- FD_ZERO(&lexceptset);
-
- /* See what's set */
- nready = lwip_selscan(maxfdp1, &lreadset, &lwriteset, &lexceptset);
- } else
- sys_sem_signal(selectsem);
-
- if (readset)
- *readset = lreadset;
- if (writeset)
- *writeset = lwriteset;
- if (exceptset)
- *exceptset = lexceptset;
-
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_select: nready=%d\n", nready));
- set_errno(0);
-
- return nready;
-}
-
-/**
- * Callback registered in the netconn layer for each socket-netconn.
- * Processes recvevent (data available) and wakes up tasks waiting for select.
- */
-static void
-event_callback(struct netconn *conn, enum netconn_evt evt, u16_t len)
-{
- int s;
- struct lwip_socket *sock;
- struct lwip_select_cb *scb;
-
- LWIP_UNUSED_ARG(len);
-
- /* Get socket */
- if (conn) {
- s = conn->socket;
- if (s < 0) {
- /* Data comes in right away after an accept, even though
- * the server task might not have created a new socket yet.
- * Just count down (or up) if that's the case and we
- * will use the data later. Note that only receive events
- * can happen before the new socket is set up. */
- sys_sem_wait(socksem);
- if (conn->socket < 0) {
- if (evt == NETCONN_EVT_RCVPLUS) {
- conn->socket--;
- }
- sys_sem_signal(socksem);
- return;
- }
- sys_sem_signal(socksem);
- }
-
- sock = get_socket(s);
- if (!sock) {
- return;
- }
- } else {
- return;
- }
-
- sys_sem_wait(selectsem);
- /* Set event as required */
- switch (evt) {
- case NETCONN_EVT_RCVPLUS:
- sock->rcvevent++;
- break;
- case NETCONN_EVT_RCVMINUS:
- sock->rcvevent--;
- break;
- case NETCONN_EVT_SENDPLUS:
- sock->sendevent = 1;
- break;
- case NETCONN_EVT_SENDMINUS:
- sock->sendevent = 0;
- break;
- default:
- LWIP_ASSERT("unknown event", 0);
- break;
- }
- sys_sem_signal(selectsem);
-
- /* Now decide if anyone is waiting for this socket */
- /* NOTE: This code is written this way to protect the select link list
- but to avoid a deadlock situation by releasing socksem before
- signalling for the select. This means we need to go through the list
- multiple times ONLY IF a select was actually waiting. We go through
- the list the number of waiting select calls + 1. This list is
- expected to be small. */
- while (1) {
- sys_sem_wait(selectsem);
- for (scb = select_cb_list; scb; scb = scb->next) {
- if (scb->sem_signalled == 0) {
- /* Test this select call for our socket */
- if (scb->readset && FD_ISSET(s, scb->readset))
- if (sock->rcvevent)
- break;
- if (scb->writeset && FD_ISSET(s, scb->writeset))
- if (sock->sendevent)
- break;
- }
- }
- if (scb) {
- scb->sem_signalled = 1;
- sys_sem_signal(selectsem);
- sys_sem_signal(scb->sem);
- } else {
- sys_sem_signal(selectsem);
- break;
- }
- }
-}
-
-/**
- * Unimplemented: Close one end of a full-duplex connection.
- * Currently, the full connection is closed.
- */
-int
-lwip_shutdown(int s, int how)
-{
- LWIP_UNUSED_ARG(how);
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_shutdown(%d, how=%d)\n", s, how));
- return lwip_close(s); /* XXX temporary hack until proper implementation */
-}
-
-static int
-lwip_getaddrname(int s, struct sockaddr *name, socklen_t *namelen, u8_t local)
-{
- struct lwip_socket *sock;
- struct sockaddr_in sin;
- struct ip_addr naddr;
-
- sock = get_socket(s);
- if (!sock)
- return -1;
-
- memset(&sin, 0, sizeof(sin));
- sin.sin_len = sizeof(sin);
- sin.sin_family = AF_INET;
-
- /* get the IP address and port */
- netconn_getaddr(sock->conn, &naddr, &sin.sin_port, local);
-
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_getaddrname(%d, addr=", s));
- ip_addr_debug_print(SOCKETS_DEBUG, &naddr);
- LWIP_DEBUGF(SOCKETS_DEBUG, (" port=%d)\n", sin.sin_port));
-
- sin.sin_port = htons(sin.sin_port);
- sin.sin_addr.s_addr = naddr.addr;
-
- if (*namelen > sizeof(sin))
- *namelen = sizeof(sin);
-
- SMEMCPY(name, &sin, *namelen);
- sock_set_errno(sock, 0);
- return 0;
-}
-
-int
-lwip_getpeername(int s, struct sockaddr *name, socklen_t *namelen)
-{
- return lwip_getaddrname(s, name, namelen, 0);
-}
-
-int
-lwip_getsockname(int s, struct sockaddr *name, socklen_t *namelen)
-{
- return lwip_getaddrname(s, name, namelen, 1);
-}
-
-int
-lwip_getsockopt(int s, int level, int optname, void *optval, socklen_t *optlen)
-{
- err_t err = ERR_OK;
- struct lwip_socket *sock = get_socket(s);
- struct lwip_setgetsockopt_data data;
-
- if (!sock)
- return -1;
-
- if ((NULL == optval) || (NULL == optlen)) {
- sock_set_errno(sock, EFAULT);
- return -1;
- }
-
- /* Do length and type checks for the various options first, to keep it readable. */
- switch (level) {
-
-/* Level: SOL_SOCKET */
- case SOL_SOCKET:
- switch (optname) {
-
- case SO_ACCEPTCONN:
- case SO_BROADCAST:
- /* UNIMPL case SO_DEBUG: */
- /* UNIMPL case SO_DONTROUTE: */
- case SO_ERROR:
- case SO_KEEPALIVE:
- /* UNIMPL case SO_CONTIMEO: */
- /* UNIMPL case SO_SNDTIMEO: */
-#if LWIP_SO_RCVTIMEO
- case SO_RCVTIMEO:
-#endif /* LWIP_SO_RCVTIMEO */
-#if LWIP_SO_RCVBUF
- case SO_RCVBUF:
-#endif /* LWIP_SO_RCVBUF */
- /* UNIMPL case SO_OOBINLINE: */
- /* UNIMPL case SO_SNDBUF: */
- /* UNIMPL case SO_RCVLOWAT: */
- /* UNIMPL case SO_SNDLOWAT: */
-#if SO_REUSE
- case SO_REUSEADDR:
- case SO_REUSEPORT:
-#endif /* SO_REUSE */
- case SO_TYPE:
- /* UNIMPL case SO_USELOOPBACK: */
- if (*optlen < sizeof(int)) {
- err = EINVAL;
- }
- break;
-
- case SO_NO_CHECK:
- if (*optlen < sizeof(int)) {
- err = EINVAL;
- }
-#if LWIP_UDP
- if ((sock->conn->type != NETCONN_UDP) ||
- ((udp_flags(sock->conn->pcb.udp) & UDP_FLAGS_UDPLITE) != 0)) {
- /* this flag is only available for UDP, not for UDP lite */
- err = EAFNOSUPPORT;
- }
-#endif /* LWIP_UDP */
- break;
-
- default:
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_getsockopt(%d, SOL_SOCKET, UNIMPL: optname=0x%x, ..)\n",
- s, optname));
- err = ENOPROTOOPT;
- } /* switch (optname) */
- break;
-
-/* Level: IPPROTO_IP */
- case IPPROTO_IP:
- switch (optname) {
- /* UNIMPL case IP_HDRINCL: */
- /* UNIMPL case IP_RCVDSTADDR: */
- /* UNIMPL case IP_RCVIF: */
- case IP_TTL:
- case IP_TOS:
- if (*optlen < sizeof(int)) {
- err = EINVAL;
- }
- break;
-#if LWIP_IGMP
- case IP_MULTICAST_TTL:
- if (*optlen < sizeof(u8_t)) {
- err = EINVAL;
- }
- break;
- case IP_MULTICAST_IF:
- if (*optlen < sizeof(struct in_addr)) {
- err = EINVAL;
- }
- break;
-#endif /* LWIP_IGMP */
-
- default:
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_getsockopt(%d, IPPROTO_IP, UNIMPL: optname=0x%x, ..)\n",
- s, optname));
- err = ENOPROTOOPT;
- } /* switch (optname) */
- break;
-
-#if LWIP_TCP
-/* Level: IPPROTO_TCP */
- case IPPROTO_TCP:
- if (*optlen < sizeof(int)) {
- err = EINVAL;
- break;
- }
-
- /* If this is no TCP socket, ignore any options. */
- if (sock->conn->type != NETCONN_TCP)
- return 0;
-
- switch (optname) {
- case TCP_NODELAY:
- case TCP_KEEPALIVE:
-#if LWIP_TCP_KEEPALIVE
- case TCP_KEEPIDLE:
- case TCP_KEEPINTVL:
- case TCP_KEEPCNT:
-#endif /* LWIP_TCP_KEEPALIVE */
- break;
-
- default:
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_getsockopt(%d, IPPROTO_TCP, UNIMPL: optname=0x%x, ..)\n",
- s, optname));
- err = ENOPROTOOPT;
- } /* switch (optname) */
- break;
-#endif /* LWIP_TCP */
-#if LWIP_UDP && LWIP_UDPLITE
-/* Level: IPPROTO_UDPLITE */
- case IPPROTO_UDPLITE:
- if (*optlen < sizeof(int)) {
- err = EINVAL;
- break;
- }
-
- /* If this is no UDP lite socket, ignore any options. */
- if (sock->conn->type != NETCONN_UDPLITE)
- return 0;
-
- switch (optname) {
- case UDPLITE_SEND_CSCOV:
- case UDPLITE_RECV_CSCOV:
- break;
-
- default:
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_getsockopt(%d, IPPROTO_UDPLITE, UNIMPL: optname=0x%x, ..)\n",
- s, optname));
- err = ENOPROTOOPT;
- } /* switch (optname) */
- break;
-#endif /* LWIP_UDP && LWIP_UDPLITE*/
-/* UNDEFINED LEVEL */
- default:
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_getsockopt(%d, level=0x%x, UNIMPL: optname=0x%x, ..)\n",
- s, level, optname));
- err = ENOPROTOOPT;
- } /* switch */
-
-
- if (err != ERR_OK) {
- sock_set_errno(sock, err);
- return -1;
- }
-
- /* Now do the actual option processing */
- data.sock = sock;
- data.level = level;
- data.optname = optname;
- data.optval = optval;
- data.optlen = optlen;
- data.err = err;
- tcpip_callback(lwip_getsockopt_internal, &data);
- sys_arch_sem_wait(sock->conn->op_completed, 0);
- /* maybe lwip_getsockopt_internal has changed err */
- err = data.err;
-
- sock_set_errno(sock, err);
- return err ? -1 : 0;
-}
-
-static void
-lwip_getsockopt_internal(void *arg)
-{
- struct lwip_socket *sock;
-#ifdef LWIP_DEBUG
- int s;
-#endif /* LWIP_DEBUG */
- int level, optname;
- void *optval;
- struct lwip_setgetsockopt_data *data;
-
- LWIP_ASSERT("arg != NULL", arg != NULL);
-
- data = (struct lwip_setgetsockopt_data*)arg;
- sock = data->sock;
-#ifdef LWIP_DEBUG
- s = data->s;
-#endif /* LWIP_DEBUG */
- level = data->level;
- optname = data->optname;
- optval = data->optval;
-
- switch (level) {
-
-/* Level: SOL_SOCKET */
- case SOL_SOCKET:
- switch (optname) {
-
- /* The option flags */
- case SO_ACCEPTCONN:
- case SO_BROADCAST:
- /* UNIMPL case SO_DEBUG: */
- /* UNIMPL case SO_DONTROUTE: */
- case SO_KEEPALIVE:
- /* UNIMPL case SO_OOBINCLUDE: */
-#if SO_REUSE
- case SO_REUSEADDR:
- case SO_REUSEPORT:
-#endif /* SO_REUSE */
- /*case SO_USELOOPBACK: UNIMPL */
- *(int*)optval = sock->conn->pcb.ip->so_options & optname;
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_getsockopt(%d, SOL_SOCKET, optname=0x%x, ..) = %s\n",
- s, optname, (*(int*)optval?"on":"off")));
- break;
-
- case SO_TYPE:
- switch (NETCONNTYPE_GROUP(sock->conn->type)) {
- case NETCONN_RAW:
- *(int*)optval = SOCK_RAW;
- break;
- case NETCONN_TCP:
- *(int*)optval = SOCK_STREAM;
- break;
- case NETCONN_UDP:
- *(int*)optval = SOCK_DGRAM;
- break;
- default: /* unrecognized socket type */
- *(int*)optval = sock->conn->type;
- LWIP_DEBUGF(SOCKETS_DEBUG,
- ("lwip_getsockopt(%d, SOL_SOCKET, SO_TYPE): unrecognized socket type %d\n",
- s, *(int *)optval));
- } /* switch (sock->conn->type) */
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_getsockopt(%d, SOL_SOCKET, SO_TYPE) = %d\n",
- s, *(int *)optval));
- break;
-
- case SO_ERROR:
- if (sock->err == 0) {
- sock_set_errno(sock, err_to_errno(sock->conn->err));
- }
- *(int *)optval = sock->err;
- sock->err = 0;
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_getsockopt(%d, SOL_SOCKET, SO_ERROR) = %d\n",
- s, *(int *)optval));
- break;
-
-#if LWIP_SO_RCVTIMEO
- case SO_RCVTIMEO:
- *(int *)optval = sock->conn->recv_timeout;
- break;
-#endif /* LWIP_SO_RCVTIMEO */
-#if LWIP_SO_RCVBUF
- case SO_RCVBUF:
- *(int *)optval = sock->conn->recv_bufsize;
- break;
-#endif /* LWIP_SO_RCVBUF */
-#if LWIP_UDP
- case SO_NO_CHECK:
- *(int*)optval = (udp_flags(sock->conn->pcb.udp) & UDP_FLAGS_NOCHKSUM) ? 1 : 0;
- break;
-#endif /* LWIP_UDP*/
- } /* switch (optname) */
- break;
-
-/* Level: IPPROTO_IP */
- case IPPROTO_IP:
- switch (optname) {
- case IP_TTL:
- *(int*)optval = sock->conn->pcb.ip->ttl;
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_getsockopt(%d, IPPROTO_IP, IP_TTL) = %d\n",
- s, *(int *)optval));
- break;
- case IP_TOS:
- *(int*)optval = sock->conn->pcb.ip->tos;
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_getsockopt(%d, IPPROTO_IP, IP_TOS) = %d\n",
- s, *(int *)optval));
- break;
-#if LWIP_IGMP
- case IP_MULTICAST_TTL:
- *(u8_t*)optval = sock->conn->pcb.ip->ttl;
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_getsockopt(%d, IPPROTO_IP, IP_MULTICAST_TTL) = %d\n",
- s, *(int *)optval));
- break;
- case IP_MULTICAST_IF:
- ((struct in_addr*) optval)->s_addr = sock->conn->pcb.udp->multicast_ip.addr;
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_getsockopt(%d, IPPROTO_IP, IP_MULTICAST_IF) = 0x%x\n",
- s, *(u32_t *)optval));
- break;
-#endif /* LWIP_IGMP */
- } /* switch (optname) */
- break;
-
-#if LWIP_TCP
-/* Level: IPPROTO_TCP */
- case IPPROTO_TCP:
- switch (optname) {
- case TCP_NODELAY:
- *(int*)optval = (sock->conn->pcb.tcp->flags & TF_NODELAY);
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_getsockopt(%d, IPPROTO_TCP, TCP_NODELAY) = %s\n",
- s, (*(int*)optval)?"on":"off") );
- break;
- case TCP_KEEPALIVE:
- *(int*)optval = (int)sock->conn->pcb.tcp->keep_idle;
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_getsockopt(%d, IPPROTO_IP, TCP_KEEPALIVE) = %d\n",
- s, *(int *)optval));
- break;
-
-#if LWIP_TCP_KEEPALIVE
- case TCP_KEEPIDLE:
- *(int*)optval = (int)(sock->conn->pcb.tcp->keep_idle/1000);
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_getsockopt(%d, IPPROTO_IP, TCP_KEEPIDLE) = %d\n",
- s, *(int *)optval));
- break;
- case TCP_KEEPINTVL:
- *(int*)optval = (int)(sock->conn->pcb.tcp->keep_intvl/1000);
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_getsockopt(%d, IPPROTO_IP, TCP_KEEPINTVL) = %d\n",
- s, *(int *)optval));
- break;
- case TCP_KEEPCNT:
- *(int*)optval = (int)sock->conn->pcb.tcp->keep_cnt;
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_getsockopt(%d, IPPROTO_IP, TCP_KEEPCNT) = %d\n",
- s, *(int *)optval));
- break;
-#endif /* LWIP_TCP_KEEPALIVE */
-
- } /* switch (optname) */
- break;
-#endif /* LWIP_TCP */
-#if LWIP_UDP && LWIP_UDPLITE
- /* Level: IPPROTO_UDPLITE */
- case IPPROTO_UDPLITE:
- switch (optname) {
- case UDPLITE_SEND_CSCOV:
- *(int*)optval = sock->conn->pcb.udp->chksum_len_tx;
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_getsockopt(%d, IPPROTO_UDPLITE, UDPLITE_SEND_CSCOV) = %d\n",
- s, (*(int*)optval)) );
- break;
- case UDPLITE_RECV_CSCOV:
- *(int*)optval = sock->conn->pcb.udp->chksum_len_rx;
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_getsockopt(%d, IPPROTO_UDPLITE, UDPLITE_RECV_CSCOV) = %d\n",
- s, (*(int*)optval)) );
- break;
- } /* switch (optname) */
- break;
-#endif /* LWIP_UDP */
- } /* switch (level) */
- sys_sem_signal(sock->conn->op_completed);
-}
-
-int
-lwip_setsockopt(int s, int level, int optname, const void *optval, socklen_t optlen)
-{
- struct lwip_socket *sock = get_socket(s);
- int err = ERR_OK;
- struct lwip_setgetsockopt_data data;
-
- if (!sock)
- return -1;
-
- if (NULL == optval) {
- sock_set_errno(sock, EFAULT);
- return -1;
- }
-
- /* Do length and type checks for the various options first, to keep it readable. */
- switch (level) {
-
-/* Level: SOL_SOCKET */
- case SOL_SOCKET:
- switch (optname) {
-
- case SO_BROADCAST:
- /* UNIMPL case SO_DEBUG: */
- /* UNIMPL case SO_DONTROUTE: */
- case SO_KEEPALIVE:
- /* UNIMPL case case SO_CONTIMEO: */
- /* UNIMPL case case SO_SNDTIMEO: */
-#if LWIP_SO_RCVTIMEO
- case SO_RCVTIMEO:
-#endif /* LWIP_SO_RCVTIMEO */
-#if LWIP_SO_RCVBUF
- case SO_RCVBUF:
-#endif /* LWIP_SO_RCVBUF */
- /* UNIMPL case SO_OOBINLINE: */
- /* UNIMPL case SO_SNDBUF: */
- /* UNIMPL case SO_RCVLOWAT: */
- /* UNIMPL case SO_SNDLOWAT: */
-#if SO_REUSE
- case SO_REUSEADDR:
- case SO_REUSEPORT:
-#endif /* SO_REUSE */
- /* UNIMPL case SO_USELOOPBACK: */
- if (optlen < sizeof(int)) {
- err = EINVAL;
- }
- break;
- case SO_NO_CHECK:
- if (optlen < sizeof(int)) {
- err = EINVAL;
- }
-#if LWIP_UDP
- if ((sock->conn->type != NETCONN_UDP) ||
- ((udp_flags(sock->conn->pcb.udp) & UDP_FLAGS_UDPLITE) != 0)) {
- /* this flag is only available for UDP, not for UDP lite */
- err = EAFNOSUPPORT;
- }
-#endif /* LWIP_UDP */
- break;
- default:
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_setsockopt(%d, SOL_SOCKET, UNIMPL: optname=0x%x, ..)\n",
- s, optname));
- err = ENOPROTOOPT;
- } /* switch (optname) */
- break;
-
-/* Level: IPPROTO_IP */
- case IPPROTO_IP:
- switch (optname) {
- /* UNIMPL case IP_HDRINCL: */
- /* UNIMPL case IP_RCVDSTADDR: */
- /* UNIMPL case IP_RCVIF: */
- case IP_TTL:
- case IP_TOS:
- if (optlen < sizeof(int)) {
- err = EINVAL;
- }
- break;
-#if LWIP_IGMP
- case IP_MULTICAST_TTL:
- if (optlen < sizeof(u8_t)) {
- err = EINVAL;
- }
- if (NETCONNTYPE_GROUP(sock->conn->type) != NETCONN_UDP) {
- err = EAFNOSUPPORT;
- }
- break;
- case IP_MULTICAST_IF:
- if (optlen < sizeof(struct in_addr)) {
- err = EINVAL;
- }
- if (NETCONNTYPE_GROUP(sock->conn->type) != NETCONN_UDP) {
- err = EAFNOSUPPORT;
- }
- break;
- case IP_ADD_MEMBERSHIP:
- case IP_DROP_MEMBERSHIP:
- if (optlen < sizeof(struct ip_mreq)) {
- err = EINVAL;
- }
- if (NETCONNTYPE_GROUP(sock->conn->type) != NETCONN_UDP) {
- err = EAFNOSUPPORT;
- }
- break;
-#endif /* LWIP_IGMP */
- default:
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_setsockopt(%d, IPPROTO_IP, UNIMPL: optname=0x%x, ..)\n",
- s, optname));
- err = ENOPROTOOPT;
- } /* switch (optname) */
- break;
-
-#if LWIP_TCP
-/* Level: IPPROTO_TCP */
- case IPPROTO_TCP:
- if (optlen < sizeof(int)) {
- err = EINVAL;
- break;
- }
-
- /* If this is no TCP socket, ignore any options. */
- if (sock->conn->type != NETCONN_TCP)
- return 0;
-
- switch (optname) {
- case TCP_NODELAY:
- case TCP_KEEPALIVE:
-#if LWIP_TCP_KEEPALIVE
- case TCP_KEEPIDLE:
- case TCP_KEEPINTVL:
- case TCP_KEEPCNT:
-#endif /* LWIP_TCP_KEEPALIVE */
- break;
-
- default:
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_setsockopt(%d, IPPROTO_TCP, UNIMPL: optname=0x%x, ..)\n",
- s, optname));
- err = ENOPROTOOPT;
- } /* switch (optname) */
- break;
-#endif /* LWIP_TCP */
-#if LWIP_UDP && LWIP_UDPLITE
-/* Level: IPPROTO_UDPLITE */
- case IPPROTO_UDPLITE:
- if (optlen < sizeof(int)) {
- err = EINVAL;
- break;
- }
-
- /* If this is no UDP lite socket, ignore any options. */
- if (sock->conn->type != NETCONN_UDPLITE)
- return 0;
-
- switch (optname) {
- case UDPLITE_SEND_CSCOV:
- case UDPLITE_RECV_CSCOV:
- break;
-
- default:
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_setsockopt(%d, IPPROTO_UDPLITE, UNIMPL: optname=0x%x, ..)\n",
- s, optname));
- err = ENOPROTOOPT;
- } /* switch (optname) */
- break;
-#endif /* LWIP_UDP && LWIP_UDPLITE */
-/* UNDEFINED LEVEL */
- default:
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_setsockopt(%d, level=0x%x, UNIMPL: optname=0x%x, ..)\n",
- s, level, optname));
- err = ENOPROTOOPT;
- } /* switch (level) */
-
-
- if (err != ERR_OK) {
- sock_set_errno(sock, err);
- return -1;
- }
-
-
- /* Now do the actual option processing */
- data.sock = sock;
- data.level = level;
- data.optname = optname;
- data.optval = (void*)optval;
- data.optlen = &optlen;
- data.err = err;
- tcpip_callback(lwip_setsockopt_internal, &data);
- sys_arch_sem_wait(sock->conn->op_completed, 0);
- /* maybe lwip_setsockopt_internal has changed err */
- err = data.err;
-
- sock_set_errno(sock, err);
- return err ? -1 : 0;
-}
-
-static void
-lwip_setsockopt_internal(void *arg)
-{
- struct lwip_socket *sock;
-#ifdef LWIP_DEBUG
- int s;
-#endif /* LWIP_DEBUG */
- int level, optname;
- const void *optval;
- struct lwip_setgetsockopt_data *data;
-
- LWIP_ASSERT("arg != NULL", arg != NULL);
-
- data = (struct lwip_setgetsockopt_data*)arg;
- sock = data->sock;
-#ifdef LWIP_DEBUG
- s = data->s;
-#endif /* LWIP_DEBUG */
- level = data->level;
- optname = data->optname;
- optval = data->optval;
-
- switch (level) {
-
-/* Level: SOL_SOCKET */
- case SOL_SOCKET:
- switch (optname) {
-
- /* The option flags */
- case SO_BROADCAST:
- /* UNIMPL case SO_DEBUG: */
- /* UNIMPL case SO_DONTROUTE: */
- case SO_KEEPALIVE:
- /* UNIMPL case SO_OOBINCLUDE: */
-#if SO_REUSE
- case SO_REUSEADDR:
- case SO_REUSEPORT:
-#endif /* SO_REUSE */
- /* UNIMPL case SO_USELOOPBACK: */
- if (*(int*)optval) {
- sock->conn->pcb.ip->so_options |= optname;
- } else {
- sock->conn->pcb.ip->so_options &= ~optname;
- }
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_setsockopt(%d, SOL_SOCKET, optname=0x%x, ..) -> %s\n",
- s, optname, (*(int*)optval?"on":"off")));
- break;
-#if LWIP_SO_RCVTIMEO
- case SO_RCVTIMEO:
- sock->conn->recv_timeout = ( *(int*)optval );
- break;
-#endif /* LWIP_SO_RCVTIMEO */
-#if LWIP_SO_RCVBUF
- case SO_RCVBUF:
- sock->conn->recv_bufsize = ( *(int*)optval );
- break;
-#endif /* LWIP_SO_RCVBUF */
-#if LWIP_UDP
- case SO_NO_CHECK:
- if (*(int*)optval) {
- udp_setflags(sock->conn->pcb.udp, udp_flags(sock->conn->pcb.udp) | UDP_FLAGS_NOCHKSUM);
- } else {
- udp_setflags(sock->conn->pcb.udp, udp_flags(sock->conn->pcb.udp) & ~UDP_FLAGS_NOCHKSUM);
- }
- break;
-#endif /* LWIP_UDP */
- } /* switch (optname) */
- break;
-
-/* Level: IPPROTO_IP */
- case IPPROTO_IP:
- switch (optname) {
- case IP_TTL:
- sock->conn->pcb.ip->ttl = (u8_t)(*(int*)optval);
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_setsockopt(%d, IPPROTO_IP, IP_TTL, ..) -> %u\n",
- s, sock->conn->pcb.ip->ttl));
- break;
- case IP_TOS:
- sock->conn->pcb.ip->tos = (u8_t)(*(int*)optval);
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_setsockopt(%d, IPPROTO_IP, IP_TOS, ..)-> %u\n",
- s, sock->conn->pcb.ip->tos));
- break;
-#if LWIP_IGMP
- case IP_MULTICAST_TTL:
- sock->conn->pcb.udp->ttl = (u8_t)(*(u8_t*)optval);
- break;
- case IP_MULTICAST_IF:
- sock->conn->pcb.udp->multicast_ip.addr = ((struct in_addr*) optval)->s_addr;
- break;
- case IP_ADD_MEMBERSHIP:
- case IP_DROP_MEMBERSHIP:
- {
- /* If this is a TCP or a RAW socket, ignore these options. */
- struct ip_mreq *imr = (struct ip_mreq *)optval;
- if(optname == IP_ADD_MEMBERSHIP){
- data->err = igmp_joingroup((struct ip_addr*)&(imr->imr_interface.s_addr), (struct ip_addr*)&(imr->imr_multiaddr.s_addr));
- } else {
- data->err = igmp_leavegroup((struct ip_addr*)&(imr->imr_interface.s_addr), (struct ip_addr*)&(imr->imr_multiaddr.s_addr));
- }
- if(data->err != ERR_OK) {
- data->err = EADDRNOTAVAIL;
- }
- }
- break;
-#endif /* LWIP_IGMP */
- } /* switch (optname) */
- break;
-
-#if LWIP_TCP
-/* Level: IPPROTO_TCP */
- case IPPROTO_TCP:
- switch (optname) {
- case TCP_NODELAY:
- if (*(int*)optval) {
- sock->conn->pcb.tcp->flags |= TF_NODELAY;
- } else {
- sock->conn->pcb.tcp->flags &= ~TF_NODELAY;
- }
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_setsockopt(%d, IPPROTO_TCP, TCP_NODELAY) -> %s\n",
- s, (*(int *)optval)?"on":"off") );
- break;
- case TCP_KEEPALIVE:
- sock->conn->pcb.tcp->keep_idle = (u32_t)(*(int*)optval);
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_setsockopt(%d, IPPROTO_TCP, TCP_KEEPALIVE) -> %lu\n",
- s, sock->conn->pcb.tcp->keep_idle));
- break;
-
-#if LWIP_TCP_KEEPALIVE
- case TCP_KEEPIDLE:
- sock->conn->pcb.tcp->keep_idle = 1000*(u32_t)(*(int*)optval);
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_setsockopt(%d, IPPROTO_TCP, TCP_KEEPIDLE) -> %lu\n",
- s, sock->conn->pcb.tcp->keep_idle));
- break;
- case TCP_KEEPINTVL:
- sock->conn->pcb.tcp->keep_intvl = 1000*(u32_t)(*(int*)optval);
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_setsockopt(%d, IPPROTO_TCP, TCP_KEEPINTVL) -> %lu\n",
- s, sock->conn->pcb.tcp->keep_intvl));
- break;
- case TCP_KEEPCNT:
- sock->conn->pcb.tcp->keep_cnt = (u32_t)(*(int*)optval);
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_setsockopt(%d, IPPROTO_TCP, TCP_KEEPCNT) -> %lu\n",
- s, sock->conn->pcb.tcp->keep_cnt));
- break;
-#endif /* LWIP_TCP_KEEPALIVE */
-
- } /* switch (optname) */
- break;
-#endif /* LWIP_TCP*/
-#if LWIP_UDP && LWIP_UDPLITE
- /* Level: IPPROTO_UDPLITE */
- case IPPROTO_UDPLITE:
- switch (optname) {
- case UDPLITE_SEND_CSCOV:
- if ((*(int*)optval != 0) && (*(int*)optval < 8)) {
- /* don't allow illegal values! */
- sock->conn->pcb.udp->chksum_len_tx = 8;
- } else {
- sock->conn->pcb.udp->chksum_len_tx = *(int*)optval;
- }
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_setsockopt(%d, IPPROTO_UDPLITE, UDPLITE_SEND_CSCOV) -> %d\n",
- s, (*(int*)optval)) );
- break;
- case UDPLITE_RECV_CSCOV:
- if ((*(int*)optval != 0) && (*(int*)optval < 8)) {
- /* don't allow illegal values! */
- sock->conn->pcb.udp->chksum_len_rx = 8;
- } else {
- sock->conn->pcb.udp->chksum_len_rx = *(int*)optval;
- }
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_setsockopt(%d, IPPROTO_UDPLITE, UDPLITE_RECV_CSCOV) -> %d\n",
- s, (*(int*)optval)) );
- break;
- } /* switch (optname) */
- break;
-#endif /* LWIP_UDP */
- } /* switch (level) */
- sys_sem_signal(sock->conn->op_completed);
-}
-
-int
-lwip_ioctl(int s, long cmd, void *argp)
-{
- struct lwip_socket *sock = get_socket(s);
- u16_t buflen = 0;
-
- if (!sock)
- return -1;
-
- switch (cmd) {
- case FIONREAD:
- if (!argp) {
- sock_set_errno(sock, EINVAL);
- return -1;
- }
-
- SYS_ARCH_GET(sock->conn->recv_avail, *((u16_t*)argp));
-
- /* Check if there is data left from the last recv operation. /maq 041215 */
- if (sock->lastdata) {
- buflen = netbuf_len(sock->lastdata);
- buflen -= sock->lastoffset;
-
- *((u16_t*)argp) += buflen;
- }
-
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_ioctl(%d, FIONREAD, %p) = %u\n", s, argp, *((u16_t*)argp)));
- sock_set_errno(sock, 0);
- return 0;
-
- case FIONBIO:
- if (argp && *(u32_t*)argp)
- sock->flags |= O_NONBLOCK;
- else
- sock->flags &= ~O_NONBLOCK;
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_ioctl(%d, FIONBIO, %d)\n", s, !!(sock->flags & O_NONBLOCK)));
- sock_set_errno(sock, 0);
- return 0;
-
- default:
- LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_ioctl(%d, UNIMPL: 0x%lx, %p)\n", s, cmd, argp));
- sock_set_errno(sock, ENOSYS); /* not yet implemented */
- return -1;
- } /* switch (cmd) */
-}
-
-#endif /* LWIP_SOCKET */
+++ /dev/null
-mem.o: ../core/mem.c ../include/lwip/opt.h ../include/lwipopts.h \
- ../include/lwipopts.h ../include/lwip/debug.h ../include/lwip/arch.h \
- ../include/arch/cc.h ../../../include/libc/string.h \
- ../include/lwip/opt.h ../include/lwip/debug.h ../include/lwip/def.h \
- ../include/lwip/mem.h ../include/lwip/sys.h ../include/lwip/err.h \
- ../include/arch/sys_arch.h ../include/lwip/stats.h \
- ../include/lwip/mem.h ../include/lwip/memp.h ../include/lwip/memp_std.h
-memp.o: ../core/memp.c ../include/lwip/opt.h ../include/lwipopts.h \
- ../include/lwipopts.h ../include/lwip/debug.h ../include/lwip/arch.h \
- ../include/arch/cc.h ../../../include/libc/string.h \
- ../include/lwip/opt.h ../include/lwip/debug.h ../include/lwip/memp.h \
- ../include/lwip/memp_std.h ../include/lwip/pbuf.h ../include/lwip/err.h \
- ../include/lwip/udp.h ../include/lwip/pbuf.h ../include/lwip/netif.h \
- ../include/ipv4/lwip/ip_addr.h ../include/lwip/opt.h \
- ../include/ipv4/lwip/inet.h ../include/ipv4/lwip/ip_addr.h \
- ../include/ipv4/lwip/ip.h ../include/lwip/def.h ../include/lwip/pbuf.h \
- ../include/lwip/err.h ../include/lwip/raw.h ../include/lwip/tcp.h \
- ../include/lwip/sys.h ../include/arch/sys_arch.h ../include/lwip/mem.h \
- ../include/ipv4/lwip/icmp.h ../include/lwip/netif.h \
- ../include/ipv4/lwip/igmp.h ../include/lwip/api.h \
- ../include/lwip/netbuf.h ../include/lwip/api_msg.h \
- ../include/ipv4/lwip/igmp.h ../include/lwip/api.h \
- ../include/lwip/tcpip.h ../include/lwip/api_msg.h \
- ../include/lwip/netifapi.h ../include/lwip/sys.h \
- ../include/lwip/stats.h ../include/lwip/memp.h \
- ../include/netif/etharp.h ../include/lwip/opt.h ../include/lwip/pbuf.h \
- ../include/ipv4/lwip/ip_addr.h ../include/lwip/netif.h \
- ../include/ipv4/lwip/ip.h ../include/ipv4/lwip/ip_frag.h \
- ../include/ipv4/lwip/ip.h ../include/lwip/memp_std.h
-netif.o: ../core/netif.c ../include/lwip/opt.h ../include/lwipopts.h \
- ../include/lwipopts.h ../include/lwip/debug.h ../include/lwip/arch.h \
- ../include/arch/cc.h ../../../include/libc/string.h \
- ../include/lwip/opt.h ../include/lwip/debug.h ../include/lwip/def.h \
- ../include/ipv4/lwip/ip_addr.h ../include/lwip/opt.h \
- ../include/lwip/netif.h ../include/lwip/err.h \
- ../include/ipv4/lwip/ip_addr.h ../include/ipv4/lwip/inet.h \
- ../include/ipv4/lwip/ip_addr.h ../include/lwip/pbuf.h \
- ../include/lwip/tcp.h ../include/lwip/sys.h ../include/arch/sys_arch.h \
- ../include/lwip/mem.h ../include/ipv4/lwip/ip.h ../include/lwip/def.h \
- ../include/lwip/pbuf.h ../include/lwip/err.h \
- ../include/ipv4/lwip/icmp.h ../include/lwip/netif.h \
- ../include/lwip/snmp.h ../include/lwip/netif.h ../include/lwip/udp.h \
- ../include/ipv4/lwip/igmp.h ../include/netif/etharp.h \
- ../include/lwip/opt.h ../include/lwip/pbuf.h \
- ../include/ipv4/lwip/ip_addr.h ../include/lwip/netif.h \
- ../include/ipv4/lwip/ip.h
-pbuf.o: ../core/pbuf.c ../include/lwip/opt.h ../include/lwipopts.h \
- ../include/lwipopts.h ../include/lwip/debug.h ../include/lwip/arch.h \
- ../include/arch/cc.h ../../../include/libc/string.h \
- ../include/lwip/opt.h ../include/lwip/debug.h ../include/lwip/stats.h \
- ../include/lwip/mem.h ../include/lwip/memp.h ../include/lwip/memp_std.h \
- ../include/lwip/def.h ../include/lwip/mem.h ../include/lwip/memp.h \
- ../include/lwip/pbuf.h ../include/lwip/err.h ../include/lwip/sys.h \
- ../include/arch/sys_arch.h ../include/arch/perf.h
-stats.o: ../core/stats.c ../include/lwip/opt.h ../include/lwipopts.h \
- ../include/lwipopts.h ../include/lwip/debug.h ../include/lwip/arch.h \
- ../include/arch/cc.h ../../../include/libc/string.h \
- ../include/lwip/opt.h ../include/lwip/debug.h
-sys.o: ../core/sys.c ../include/lwip/opt.h ../include/lwipopts.h \
- ../include/lwipopts.h ../include/lwip/debug.h ../include/lwip/arch.h \
- ../include/arch/cc.h ../../../include/libc/string.h \
- ../include/lwip/opt.h ../include/lwip/debug.h ../include/lwip/sys.h \
- ../include/lwip/err.h ../include/arch/sys_arch.h ../include/lwip/def.h \
- ../include/lwip/memp.h ../include/lwip/memp_std.h \
- ../include/lwip/tcpip.h ../include/lwip/api_msg.h \
- ../include/ipv4/lwip/ip_addr.h ../include/lwip/opt.h \
- ../include/lwip/sys.h ../include/ipv4/lwip/igmp.h \
- ../include/ipv4/lwip/ip_addr.h ../include/lwip/netif.h \
- ../include/ipv4/lwip/inet.h ../include/lwip/pbuf.h \
- ../include/lwip/pbuf.h ../include/lwip/api.h ../include/lwip/netbuf.h \
- ../include/lwip/netifapi.h
-tcp.o: ../core/tcp.c ../include/lwip/opt.h ../include/lwipopts.h \
- ../include/lwipopts.h ../include/lwip/debug.h ../include/lwip/arch.h \
- ../include/arch/cc.h ../../../include/libc/string.h \
- ../include/lwip/opt.h ../include/lwip/debug.h ../include/lwip/def.h \
- ../include/lwip/mem.h ../include/lwip/memp.h ../include/lwip/memp_std.h \
- ../include/lwip/snmp.h ../include/lwip/netif.h ../include/lwip/err.h \
- ../include/ipv4/lwip/ip_addr.h ../include/lwip/opt.h \
- ../include/ipv4/lwip/inet.h ../include/ipv4/lwip/ip_addr.h \
- ../include/lwip/pbuf.h ../include/lwip/udp.h ../include/ipv4/lwip/ip.h \
- ../include/lwip/def.h ../include/lwip/pbuf.h ../include/lwip/err.h \
- ../include/lwip/tcp.h ../include/lwip/sys.h ../include/arch/sys_arch.h \
- ../include/lwip/mem.h ../include/ipv4/lwip/icmp.h \
- ../include/lwip/netif.h
-tcp_in.o: ../core/tcp_in.c ../include/lwip/opt.h ../include/lwipopts.h \
- ../include/lwipopts.h ../include/lwip/debug.h ../include/lwip/arch.h \
- ../include/arch/cc.h ../../../include/libc/string.h \
- ../include/lwip/opt.h ../include/lwip/debug.h ../include/lwip/tcp.h \
- ../include/lwip/sys.h ../include/lwip/err.h ../include/arch/sys_arch.h \
- ../include/lwip/mem.h ../include/lwip/pbuf.h ../include/ipv4/lwip/ip.h \
- ../include/lwip/opt.h ../include/lwip/def.h ../include/lwip/pbuf.h \
- ../include/ipv4/lwip/ip_addr.h ../include/lwip/err.h \
- ../include/ipv4/lwip/icmp.h ../include/lwip/netif.h \
- ../include/ipv4/lwip/ip_addr.h ../include/ipv4/lwip/inet.h \
- ../include/lwip/def.h ../include/ipv4/lwip/ip_addr.h \
- ../include/lwip/netif.h ../include/lwip/mem.h ../include/lwip/memp.h \
- ../include/lwip/memp_std.h ../include/ipv4/lwip/inet.h \
- ../include/ipv4/lwip/inet_chksum.h ../include/lwip/stats.h \
- ../include/lwip/memp.h ../include/lwip/snmp.h ../include/lwip/netif.h \
- ../include/lwip/udp.h ../include/arch/perf.h
-tcp_out.o: ../core/tcp_out.c ../include/lwip/opt.h ../include/lwipopts.h \
- ../include/lwipopts.h ../include/lwip/debug.h ../include/lwip/arch.h \
- ../include/arch/cc.h ../../../include/libc/string.h \
- ../include/lwip/opt.h ../include/lwip/debug.h ../include/lwip/tcp.h \
- ../include/lwip/sys.h ../include/lwip/err.h ../include/arch/sys_arch.h \
- ../include/lwip/mem.h ../include/lwip/pbuf.h ../include/ipv4/lwip/ip.h \
- ../include/lwip/opt.h ../include/lwip/def.h ../include/lwip/pbuf.h \
- ../include/ipv4/lwip/ip_addr.h ../include/lwip/err.h \
- ../include/ipv4/lwip/icmp.h ../include/lwip/netif.h \
- ../include/ipv4/lwip/ip_addr.h ../include/ipv4/lwip/inet.h \
- ../include/lwip/def.h ../include/lwip/mem.h ../include/lwip/memp.h \
- ../include/lwip/memp_std.h ../include/lwip/sys.h \
- ../include/ipv4/lwip/ip_addr.h ../include/lwip/netif.h \
- ../include/ipv4/lwip/inet.h ../include/ipv4/lwip/inet_chksum.h \
- ../include/lwip/stats.h ../include/lwip/memp.h ../include/lwip/snmp.h \
- ../include/lwip/netif.h ../include/lwip/udp.h
-udp.o: ../core/udp.c ../include/lwip/opt.h ../include/lwipopts.h \
- ../include/lwipopts.h ../include/lwip/debug.h ../include/lwip/arch.h \
- ../include/arch/cc.h ../../../include/libc/string.h \
- ../include/lwip/opt.h ../include/lwip/debug.h ../include/lwip/udp.h \
- ../include/lwip/pbuf.h ../include/lwip/err.h ../include/lwip/netif.h \
- ../include/ipv4/lwip/ip_addr.h ../include/lwip/opt.h \
- ../include/ipv4/lwip/inet.h ../include/ipv4/lwip/ip_addr.h \
- ../include/ipv4/lwip/ip.h ../include/lwip/def.h ../include/lwip/pbuf.h \
- ../include/lwip/err.h ../include/lwip/def.h ../include/lwip/memp.h \
- ../include/lwip/memp_std.h ../include/ipv4/lwip/inet.h \
- ../include/ipv4/lwip/inet_chksum.h ../include/ipv4/lwip/ip_addr.h \
- ../include/lwip/netif.h ../include/ipv4/lwip/icmp.h \
- ../include/lwip/netif.h ../include/lwip/stats.h ../include/lwip/mem.h \
- ../include/lwip/memp.h ../include/lwip/snmp.h ../include/lwip/udp.h \
- ../include/arch/perf.h ../include/lwip/dhcp.h
-init.o: ../core/init.c ../include/lwip/opt.h ../include/lwipopts.h \
- ../include/lwipopts.h ../include/lwip/debug.h ../include/lwip/arch.h \
- ../include/arch/cc.h ../../../include/libc/string.h \
- ../include/lwip/opt.h ../include/lwip/debug.h ../include/lwip/init.h \
- ../include/lwip/stats.h ../include/lwip/mem.h ../include/lwip/memp.h \
- ../include/lwip/memp_std.h ../include/lwip/sys.h ../include/lwip/err.h \
- ../include/arch/sys_arch.h ../include/lwip/mem.h ../include/lwip/memp.h \
- ../include/lwip/pbuf.h ../include/lwip/netif.h \
- ../include/ipv4/lwip/ip_addr.h ../include/lwip/opt.h \
- ../include/ipv4/lwip/inet.h ../include/ipv4/lwip/ip_addr.h \
- ../include/lwip/pbuf.h ../include/lwip/sockets.h \
- ../include/ipv4/lwip/ip.h ../include/lwip/def.h ../include/lwip/pbuf.h \
- ../include/lwip/err.h ../include/lwip/raw.h ../include/ipv4/lwip/ip.h \
- ../include/lwip/udp.h ../include/lwip/netif.h ../include/lwip/tcp.h \
- ../include/lwip/sys.h ../include/ipv4/lwip/icmp.h \
- ../include/lwip/netif.h ../include/ipv4/lwip/autoip.h \
- ../include/ipv4/lwip/igmp.h ../include/lwip/dns.h \
- ../include/netif/etharp.h ../include/lwip/opt.h ../include/lwip/pbuf.h \
- ../include/ipv4/lwip/ip_addr.h ../include/lwip/netif.h \
- ../include/ipv4/lwip/ip.h
-icmp.o: ../core/ipv4/icmp.c ../include/lwip/opt.h ../include/lwipopts.h \
- ../include/lwipopts.h ../include/lwip/debug.h ../include/lwip/arch.h \
- ../include/arch/cc.h ../../../include/libc/string.h \
- ../include/lwip/opt.h ../include/lwip/debug.h \
- ../include/ipv4/lwip/icmp.h ../include/lwip/opt.h \
- ../include/lwip/pbuf.h ../include/lwip/err.h \
- ../include/ipv4/lwip/ip_addr.h ../include/lwip/netif.h \
- ../include/ipv4/lwip/ip_addr.h ../include/ipv4/lwip/inet.h \
- ../include/lwip/pbuf.h ../include/ipv4/lwip/inet.h \
- ../include/ipv4/lwip/inet_chksum.h ../include/ipv4/lwip/ip.h \
- ../include/lwip/def.h ../include/lwip/err.h ../include/lwip/def.h \
- ../include/lwip/stats.h ../include/lwip/mem.h ../include/lwip/memp.h \
- ../include/lwip/memp_std.h ../include/lwip/snmp.h \
- ../include/lwip/netif.h ../include/lwip/udp.h ../include/ipv4/lwip/ip.h
-ip.o: ../core/ipv4/ip.c ../include/lwip/opt.h ../include/lwipopts.h \
- ../include/lwipopts.h ../include/lwip/debug.h ../include/lwip/arch.h \
- ../include/arch/cc.h ../../../include/libc/string.h \
- ../include/lwip/opt.h ../include/lwip/debug.h ../include/ipv4/lwip/ip.h \
- ../include/lwip/opt.h ../include/lwip/def.h ../include/lwip/pbuf.h \
- ../include/lwip/err.h ../include/ipv4/lwip/ip_addr.h \
- ../include/lwip/err.h ../include/lwip/def.h ../include/lwip/mem.h \
- ../include/ipv4/lwip/ip_frag.h ../include/lwip/netif.h \
- ../include/ipv4/lwip/ip_addr.h ../include/ipv4/lwip/inet.h \
- ../include/lwip/pbuf.h ../include/ipv4/lwip/ip.h \
- ../include/ipv4/lwip/inet.h ../include/ipv4/lwip/inet_chksum.h \
- ../include/lwip/netif.h ../include/ipv4/lwip/icmp.h \
- ../include/ipv4/lwip/igmp.h ../include/lwip/raw.h \
- ../include/ipv4/lwip/ip.h ../include/lwip/udp.h ../include/lwip/netif.h \
- ../include/lwip/tcp.h ../include/lwip/sys.h ../include/arch/sys_arch.h \
- ../include/lwip/mem.h ../include/ipv4/lwip/icmp.h \
- ../include/lwip/snmp.h ../include/lwip/udp.h ../include/lwip/dhcp.h \
- ../include/lwip/stats.h ../include/lwip/memp.h \
- ../include/lwip/memp_std.h ../include/arch/perf.h
-inet.o: ../core/ipv4/inet.c ../include/lwip/opt.h ../include/lwipopts.h \
- ../include/lwipopts.h ../include/lwip/debug.h ../include/lwip/arch.h \
- ../include/arch/cc.h ../../../include/libc/string.h \
- ../include/lwip/opt.h ../include/lwip/debug.h \
- ../include/ipv4/lwip/inet.h ../include/lwip/opt.h \
- ../include/ipv4/lwip/ip_addr.h
-ip_addr.o: ../core/ipv4/ip_addr.c ../include/lwip/opt.h \
- ../include/lwipopts.h ../include/lwipopts.h ../include/lwip/debug.h \
- ../include/lwip/arch.h ../include/arch/cc.h \
- ../../../include/libc/string.h ../include/lwip/opt.h \
- ../include/lwip/debug.h ../include/ipv4/lwip/ip_addr.h \
- ../include/lwip/opt.h ../include/ipv4/lwip/inet.h \
- ../include/ipv4/lwip/ip_addr.h ../include/lwip/netif.h \
- ../include/lwip/err.h ../include/ipv4/lwip/ip_addr.h \
- ../include/ipv4/lwip/inet.h ../include/lwip/pbuf.h
-inet_chksum.o: ../core/ipv4/inet_chksum.c ../include/lwip/opt.h \
- ../include/lwipopts.h ../include/lwipopts.h ../include/lwip/debug.h \
- ../include/lwip/arch.h ../include/arch/cc.h \
- ../../../include/libc/string.h ../include/lwip/opt.h \
- ../include/lwip/debug.h ../include/ipv4/lwip/inet_chksum.h \
- ../include/lwip/opt.h ../include/lwip/pbuf.h ../include/lwip/err.h \
- ../include/ipv4/lwip/ip_addr.h ../include/ipv4/lwip/inet.h
-api_lib.o: ../api/api_lib.c ../include/lwip/opt.h ../include/lwipopts.h \
- ../include/lwipopts.h ../include/lwip/debug.h ../include/lwip/arch.h \
- ../include/arch/cc.h ../../../include/libc/string.h \
- ../include/lwip/opt.h ../include/lwip/debug.h ../include/lwip/api.h \
- ../include/lwip/netbuf.h ../include/lwip/pbuf.h ../include/lwip/err.h \
- ../include/lwip/sys.h ../include/arch/sys_arch.h \
- ../include/ipv4/lwip/ip_addr.h ../include/lwip/opt.h \
- ../include/lwip/tcpip.h ../include/lwip/api_msg.h \
- ../include/ipv4/lwip/igmp.h ../include/ipv4/lwip/ip_addr.h \
- ../include/lwip/netif.h ../include/ipv4/lwip/inet.h \
- ../include/lwip/pbuf.h ../include/lwip/api.h ../include/lwip/netifapi.h \
- ../include/lwip/memp.h ../include/lwip/memp_std.h \
- ../include/ipv4/lwip/ip.h ../include/lwip/def.h ../include/lwip/err.h \
- ../include/lwip/raw.h ../include/ipv4/lwip/ip.h ../include/lwip/udp.h \
- ../include/lwip/netif.h ../include/lwip/tcp.h ../include/lwip/mem.h \
- ../include/ipv4/lwip/icmp.h
-api_msg.o: ../api/api_msg.c ../include/lwip/opt.h ../include/lwipopts.h \
- ../include/lwipopts.h ../include/lwip/debug.h ../include/lwip/arch.h \
- ../include/arch/cc.h ../../../include/libc/string.h \
- ../include/lwip/opt.h ../include/lwip/debug.h ../include/lwip/api_msg.h \
- ../include/ipv4/lwip/ip_addr.h ../include/lwip/opt.h \
- ../include/lwip/err.h ../include/lwip/sys.h ../include/arch/sys_arch.h \
- ../include/ipv4/lwip/igmp.h ../include/ipv4/lwip/ip_addr.h \
- ../include/lwip/netif.h ../include/ipv4/lwip/inet.h \
- ../include/lwip/pbuf.h ../include/lwip/pbuf.h ../include/lwip/api.h \
- ../include/lwip/netbuf.h ../include/ipv4/lwip/ip.h \
- ../include/lwip/def.h ../include/lwip/err.h ../include/lwip/udp.h \
- ../include/lwip/netif.h ../include/ipv4/lwip/ip.h ../include/lwip/tcp.h \
- ../include/lwip/mem.h ../include/ipv4/lwip/icmp.h ../include/lwip/raw.h \
- ../include/lwip/memp.h ../include/lwip/memp_std.h \
- ../include/lwip/tcpip.h ../include/lwip/api_msg.h \
- ../include/lwip/netifapi.h ../include/ipv4/lwip/igmp.h \
- ../include/lwip/dns.h
-tcpip.o: ../api/tcpip.c ../include/lwip/opt.h ../include/lwipopts.h \
- ../include/lwipopts.h ../include/lwip/debug.h ../include/lwip/arch.h \
- ../include/arch/cc.h ../../../include/libc/string.h \
- ../include/lwip/opt.h ../include/lwip/debug.h ../include/lwip/sys.h \
- ../include/lwip/err.h ../include/arch/sys_arch.h ../include/lwip/memp.h \
- ../include/lwip/memp_std.h ../include/lwip/pbuf.h \
- ../include/ipv4/lwip/ip_frag.h ../include/lwip/opt.h \
- ../include/lwip/err.h ../include/lwip/pbuf.h ../include/lwip/netif.h \
- ../include/ipv4/lwip/ip_addr.h ../include/ipv4/lwip/inet.h \
- ../include/ipv4/lwip/ip_addr.h ../include/lwip/pbuf.h \
- ../include/ipv4/lwip/ip.h ../include/lwip/def.h ../include/lwip/tcp.h \
- ../include/lwip/sys.h ../include/lwip/mem.h ../include/ipv4/lwip/ip.h \
- ../include/ipv4/lwip/icmp.h ../include/ipv4/lwip/autoip.h \
- ../include/lwip/dhcp.h ../include/ipv4/lwip/igmp.h \
- ../include/lwip/dns.h ../include/lwip/tcpip.h ../include/lwip/api_msg.h \
- ../include/ipv4/lwip/igmp.h ../include/lwip/api.h \
- ../include/lwip/netbuf.h ../include/lwip/netifapi.h \
- ../include/lwip/init.h ../include/netif/etharp.h ../include/lwip/opt.h \
- ../include/lwip/pbuf.h ../include/ipv4/lwip/ip_addr.h \
- ../include/lwip/netif.h ../include/ipv4/lwip/ip.h \
- ../include/netif/ppp_oe.h
-err.o: ../api/err.c ../include/lwip/err.h ../include/lwip/opt.h \
- ../include/lwipopts.h ../include/lwipopts.h ../include/lwip/debug.h \
- ../include/lwip/arch.h ../include/arch/cc.h \
- ../../../include/libc/string.h ../include/lwip/debug.h
-sockets.o: ../api/sockets.c ../include/lwip/opt.h ../include/lwipopts.h \
- ../include/lwipopts.h ../include/lwip/debug.h ../include/lwip/arch.h \
- ../include/arch/cc.h ../../../include/libc/string.h \
- ../include/lwip/opt.h ../include/lwip/debug.h ../include/lwip/sockets.h \
- ../include/ipv4/lwip/ip_addr.h ../include/lwip/opt.h \
- ../include/ipv4/lwip/inet.h ../include/ipv4/lwip/ip_addr.h \
- ../include/lwip/api.h ../include/lwip/netbuf.h ../include/lwip/pbuf.h \
- ../include/lwip/err.h ../include/lwip/sys.h ../include/arch/sys_arch.h \
- ../include/lwip/sys.h ../include/ipv4/lwip/igmp.h \
- ../include/lwip/netif.h ../include/lwip/pbuf.h \
- ../include/ipv4/lwip/inet.h ../include/lwip/tcp.h ../include/lwip/mem.h \
- ../include/ipv4/lwip/ip.h ../include/lwip/def.h ../include/lwip/err.h \
- ../include/ipv4/lwip/icmp.h ../include/lwip/raw.h ../include/lwip/udp.h \
- ../include/lwip/netif.h ../include/lwip/tcpip.h \
- ../include/lwip/api_msg.h ../include/ipv4/lwip/igmp.h \
- ../include/lwip/api.h ../include/lwip/netifapi.h ../include/lwip/arch.h
-netbuf.o: ../api/netbuf.c ../include/lwip/opt.h ../include/lwipopts.h \
- ../include/lwipopts.h ../include/lwip/debug.h ../include/lwip/arch.h \
- ../include/arch/cc.h ../../../include/libc/string.h \
- ../include/lwip/opt.h ../include/lwip/debug.h ../include/lwip/netbuf.h \
- ../include/lwip/pbuf.h ../include/lwip/err.h ../include/lwip/memp.h \
- ../include/lwip/memp_std.h
-netdb.o: ../api/netdb.c ../include/lwip/netdb.h ../include/lwip/opt.h \
- ../include/lwipopts.h ../include/lwipopts.h ../include/lwip/debug.h \
- ../include/lwip/arch.h ../include/arch/cc.h \
- ../../../include/libc/string.h ../include/lwip/debug.h
-loopif.o: ../netif/loopif.c ../include/lwip/opt.h ../include/lwipopts.h \
- ../include/lwipopts.h ../include/lwip/debug.h ../include/lwip/arch.h \
- ../include/arch/cc.h ../../../include/libc/string.h \
- ../include/lwip/opt.h ../include/lwip/debug.h
-etharp.o: ../netif/etharp.c ../include/lwip/opt.h ../include/lwipopts.h \
- ../include/lwipopts.h ../include/lwip/debug.h ../include/lwip/arch.h \
- ../include/arch/cc.h ../../../include/libc/string.h \
- ../include/lwip/opt.h ../include/lwip/debug.h \
- ../include/ipv4/lwip/inet.h ../include/lwip/opt.h \
- ../include/ipv4/lwip/ip_addr.h ../include/ipv4/lwip/ip.h \
- ../include/lwip/def.h ../include/lwip/pbuf.h ../include/lwip/err.h \
- ../include/lwip/err.h ../include/lwip/stats.h ../include/lwip/mem.h \
- ../include/lwip/memp.h ../include/lwip/memp_std.h \
- ../include/lwip/snmp.h ../include/lwip/netif.h \
- ../include/ipv4/lwip/ip_addr.h ../include/ipv4/lwip/inet.h \
- ../include/lwip/pbuf.h ../include/lwip/udp.h ../include/ipv4/lwip/ip.h \
- ../include/lwip/dhcp.h ../include/ipv4/lwip/autoip.h \
- ../include/netif/etharp.h ../include/lwip/opt.h ../include/lwip/pbuf.h \
- ../include/ipv4/lwip/ip_addr.h ../include/lwip/netif.h \
- ../include/ipv4/lwip/ip.h
## modified by Lei Xia
-CONTRIBDIR=..
+PROJECT_ROOT=../../../
#Set this to where you have the lwip core module
-LWIPDIR=$(CONTRIBDIR)
+LWIPDIR=..
-
-CC_PREFIX := ../../../../devtools/i386/bin/i386-elf-
+CC_PREFIX := $(PROJECT_ROOT)../devtools/i386/bin/i386-elf-
CC=$(CC_PREFIX)gcc
CFLAGS=-g -Wall -fpic -DIPv4 -DLWIP_DEBUG
ARCHIVE=ar
CFLAGS:=$(CFLAGS) \
- -I$(LWIPDIR)/include -I$(LWIPDIR)/include/ipv4 -I../../../include/libc
+ -I$(PROJECT_ROOT)include/lwip -I$(PROJECT_ROOT)include/lwip/ipv4 -I$(PROJECT_ROOT)include/libc
# COREFILES, CORE4FILES: The minimum set of files needed for lwIP.
COREFILES=$(LWIPDIR)/core/mem.c $(LWIPDIR)/core/memp.c $(LWIPDIR)/core/netif.c \
LWIPFILESW=$(wildcard $(LWIPFILES))
LWIPOBJS=$(notdir $(LWIPFILESW:.c=.o))
-LWIPLIB=lwip.o
+#LWIPLIB=lwip.o
%.o:
$(CC) $(CFLAGS) -c $(LWIPFILES)
-all: $(LWIPLIB)
+all: $(LWIPOBJS)
+ cp *.o $(PROJECT_ROOT)build/lwip/
+
.PHONY: all
clean:
+++ /dev/null
-#
-# Copyright (c) 2001, 2002 Swedish Institute of Computer Science.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without modification,
-# are permitted provided that the following conditions are met:
-#
-# 1. Redistributions of source code must retain the above copyright notice,
-# this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright notice,
-# this list of conditions and the following disclaimer in the documentation
-# and/or other materials provided with the distribution.
-# 3. The name of the author may not be used to endorse or promote products
-# derived from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
-# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
-# SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
-# OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
-# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
-# OF SUCH DAMAGE.
-#
-# This file is part of the lwIP TCP/IP stack.
-#
-# Author: Adam Dunkels <adam@sics.se>
-#
-
-## modified by Lei Xia
-
-CONTRIBDIR=..
-
-#Set this to where you have the lwip core module
-LWIPDIR=$(CONTRIBDIR)
-
-
-CCDEP=gcc
-CC=gcc
-CFLAGS=-g -Wall -fpic -DIPv4 -DLWIP_DEBUG
-ARCHIVE=ar
-
-CFLAGS:=$(CFLAGS) \
- -I$(LWIPDIR)/include -I$(LWIPDIR)/include/ipv4
-
-# COREFILES, CORE4FILES: The minimum set of files needed for lwIP.
-COREFILES=$(LWIPDIR)/core/mem.c $(LWIPDIR)/core/memp.c $(LWIPDIR)/core/netif.c \
- $(LWIPDIR)/core/pbuf.c $(LWIPDIR)/core/stats.c $(LWIPDIR)/core/sys.c \
- $(LWIPDIR)/core/tcp.c $(LWIPDIR)/core/tcp_in.c \
- $(LWIPDIR)/core/tcp_out.c $(LWIPDIR)/core/udp.c $(LWIPDIR)/core/init.c
-CORE4FILES=$(LWIPDIR)/core/ipv4/icmp.c $(LWIPDIR)/core/ipv4/ip.c \
- $(LWIPDIR)/core/ipv4/inet.c $(LWIPDIR)/core/ipv4/ip_addr.c \
- $(LWIPDIR)/core/ipv4/inet_chksum.c
-
-
-# APIFILES: The files which implement the sequential and socket APIs.
-APIFILES=$(LWIPDIR)/api/api_lib.c $(LWIPDIR)/api/api_msg.c $(LWIPDIR)/api/tcpip.c \
- $(LWIPDIR)/api/err.c $(LWIPDIR)/api/sockets.c $(LWIPDIR)/api/netbuf.c $(LWIPDIR)/api/netdb.c
-
-# NETIFFILES: Files implementing various generic network interface functions.'
-NETIFFILES=$(LWIPDIR)/netif/loopif.c \
- $(LWIPDIR)/netif/etharp.c
-
-# ARCHFILES: Architecture specific files.
-ARCHIFILES=
-
-# LWIPFILES: All the above.
-LWIPFILES=$(COREFILES) $(CORE4FILES) $(APIFILES) $(NETIFFILES) $(ARCHFILES)
-LWIPFILESW=$(wildcard $(LWIPFILES))
-LWIPOBJS=$(notdir $(LWIPFILESW:.c=.o))
-
-LWIPLIB=lwip.o
-
-%.o:
- $(CC) $(CFLAGS) -c $(LWIPFILES)
-
-all: $(LWIPLIB)
-.PHONY: all
-
-clean:
- rm -f *.o $(LWIPLIB) *.s .depend* *.core
-
-depend dep: .depend
-
-include .depend
-
-$(LWIPLIB): $(LWIPOBJS)
- $(CC) -g -nostartfiles -shared -static $^ -o $@
-
-.depend: $(LWIPFILES)
- $(CCDEP) $(CFLAGS) -MM $^ > .depend || rm -f .depend
+++ /dev/null
-/* Copyright (C) 1991,92,93,94,95,96,97,2002 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-/*
- * ISO C99 Standard: 7.5 Errors <errno.h>
- */
-
-#ifndef _ERRNO_H
-
-/* The includer defined __need_Emath if he wants only the definitions
- of EDOM and ERANGE, and not everything else. */
-#ifndef __need_Emath
-# define _ERRNO_H 1
-# include <features.h>
-#endif
-
-__BEGIN_DECLS
-
-/* Get the error number constants from the system-specific file.
- This file will test __need_Emath and _ERRNO_H. */
-#include <bits/errno.h>
-#undef __need_Emath
-
-#ifdef _ERRNO_H
-
-/* Declare the `errno' variable, unless it's defined as a macro by
- bits/errno.h. This is the case in GNU, where it is a per-thread
- variable. This redeclaration using the macro still works, but it
- will be a function declaration without a prototype and may trigger
- a -Wstrict-prototypes warning. */
-#ifndef errno
-extern int errno;
-#endif
-
-#ifdef __USE_GNU
-
-/* The full and simple forms of the name with which the program was
- invoked. These variables are set up automatically at startup based on
- the value of ARGV[0] (this works only if you use GNU ld). */
-extern char *program_invocation_name, *program_invocation_short_name;
-#endif /* __USE_GNU */
-#endif /* _ERRNO_H */
-
-__END_DECLS
-
-#endif /* _ERRNO_H */
-
-/* The Hurd <bits/errno.h> defines `error_t' as an enumerated type so
- that printing `error_t' values in the debugger shows the names. We
- might need this definition sometimes even if this file was included
- before. */
-#if defined __USE_GNU || defined __need_error_t
-# ifndef __error_t_defined
-typedef int error_t;
-# define __error_t_defined 1
-# endif
-# undef __need_error_t
-#endif
+++ /dev/null
-/*
- * Copyright (c) 2001-2003 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 __ARCH_CC_H__
-#define __ARCH_CC_H__
-
-/* Include some files for defining library routines */
-
-#include <string.h>
-
-extern int fflush(FILE *file);
-extern int printf(char *fmt, ...);
-extern void abort (void);
-
-
-/* Define platform endianness */
-#ifndef BYTE_ORDER
-#define BYTE_ORDER LITTLE_ENDIAN
-#endif /* BYTE_ORDER */
-
-/* Define generic types used in lwIP */
-typedef unsigned char u8_t;
-typedef signed char s8_t;
-typedef unsigned short u16_t;
-typedef signed short s16_t;
-typedef unsigned long u32_t;
-typedef signed long s32_t;
-
-typedef u32_t mem_ptr_t;
-
-/* Define (sn)printf formatters for these lwIP types */
-#define U16_F "hu"
-#define S16_F "hd"
-#define X16_F "hx"
-#define U32_F "lu"
-#define S32_F "ld"
-#define X32_F "lx"
-
-/* Compiler hints for packing structures */
-#define PACK_STRUCT_FIELD(x) x __attribute__((packed))
-#define PACK_STRUCT_STRUCT __attribute__((packed))
-#define PACK_STRUCT_BEGIN
-#define PACK_STRUCT_END
-
-/* prototypes for printf() and abort() */
-//#include <stdio.h>
-//#include <stdlib.h>
-/* Plaform specific diagnostic output */
-#define LWIP_PLATFORM_DIAG(x) //do {printf x;} while(0)
-
-#define LWIP_PLATFORM_ASSERT(x) do {printf("Assertion \"%s\" failed at line %d in %s\n", \
- x, __LINE__, __FILE__); fflush(NULL); abort();} while(0)
-
-#endif /* __ARCH_CC_H__ */
+++ /dev/null
-/*
- * Copyright (c) 2001-2003 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 __ARCH_CC_H__
-#define __ARCH_CC_H__
-
-/* Include some files for defining library routines */
-#include <string.h>
-//#include <sys/time.h>
-
-/* Define platform endianness */
-#ifndef BYTE_ORDER
-#define BYTE_ORDER LITTLE_ENDIAN
-#endif /* BYTE_ORDER */
-
-/* Define generic types used in lwIP */
-typedef unsigned char u8_t;
-typedef signed char s8_t;
-typedef unsigned short u16_t;
-typedef signed short s16_t;
-typedef unsigned long u32_t;
-typedef signed long s32_t;
-
-typedef u32_t mem_ptr_t;
-
-/* Define (sn)printf formatters for these lwIP types */
-#define U16_F "hu"
-#define S16_F "hd"
-#define X16_F "hx"
-#define U32_F "lu"
-#define S32_F "ld"
-#define X32_F "lx"
-
-/* Compiler hints for packing structures */
-#define PACK_STRUCT_FIELD(x) x __attribute__((packed))
-#define PACK_STRUCT_STRUCT __attribute__((packed))
-#define PACK_STRUCT_BEGIN
-#define PACK_STRUCT_END
-
-/* prototypes for printf() and abort() */
-//#include <stdio.h>
-//#include <stdlib.h>
-/* Plaform specific diagnostic output */
-#define LWIP_PLATFORM_DIAG(x) do {printf x;} while(0)
-
-#define LWIP_PLATFORM_ASSERT(x) do {printf("Assertion \"%s\" failed at line %d in %s\n", \
- x, __LINE__, __FILE__); fflush(NULL); abort();} while(0)
-
-#endif /* __ARCH_CC_H__ */
+++ /dev/null
-/*
- * Copyright (c) 2001-2003 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 __ARCH_PERF_H__
-#define __ARCH_PERF_H__
-
-//#include <sys/times.h>
-
-#ifdef PERF
-#define PERF_START { \
- unsigned long __c1l, __c1h, __c2l, __c2h; \
- __asm__(".byte 0x0f, 0x31" : "=a" (__c1l), "=d" (__c1h))
-#define PERF_STOP(x) __asm__(".byte 0x0f, 0x31" : "=a" (__c2l), "=d" (__c2h)); \
- perf_print(__c1l, __c1h, __c2l, __c2h, x);}
-
-/*#define PERF_START do { \
- struct tms __perf_start, __perf_end; \
- times(&__perf_start)
-#define PERF_STOP(x) times(&__perf_end); \
- perf_print_times(&__perf_start, &__perf_end, x);\
- } while(0)*/
-#else /* PERF */
-#define PERF_START /* null definition */
-#define PERF_STOP(x) /* null definition */
-#endif /* PERF */
-
-void perf_print(unsigned long c1l, unsigned long c1h,
- unsigned long c2l, unsigned long c2h,
- char *key);
-
-void perf_print_times(struct tms *start, struct tms *end, char *key);
-
-void perf_init(char *fname);
-
-#endif /* __ARCH_PERF_H__ */
+++ /dev/null
-/*
- * Copyright (c) 2001-2003 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 __ARCH_PERF_H__
-#define __ARCH_PERF_H__
-
-#include <sys/times.h>
-
-#ifdef PERF
-#define PERF_START { \
- unsigned long __c1l, __c1h, __c2l, __c2h; \
- __asm__(".byte 0x0f, 0x31" : "=a" (__c1l), "=d" (__c1h))
-#define PERF_STOP(x) __asm__(".byte 0x0f, 0x31" : "=a" (__c2l), "=d" (__c2h)); \
- perf_print(__c1l, __c1h, __c2l, __c2h, x);}
-
-/*#define PERF_START do { \
- struct tms __perf_start, __perf_end; \
- times(&__perf_start)
-#define PERF_STOP(x) times(&__perf_end); \
- perf_print_times(&__perf_start, &__perf_end, x);\
- } while(0)*/
-#else /* PERF */
-#define PERF_START /* null definition */
-#define PERF_STOP(x) /* null definition */
-#endif /* PERF */
-
-void perf_print(unsigned long c1l, unsigned long c1h,
- unsigned long c2l, unsigned long c2h,
- char *key);
-
-void perf_print_times(struct tms *start, struct tms *end, char *key);
-
-void perf_init(char *fname);
-
-#endif /* __ARCH_PERF_H__ */
+++ /dev/null
-/*
- * Copyright (c) 2001-2003 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 __ARCH_SYS_ARCH_H__
-#define __ARCH_SYS_ARCH_H__
-
-//#include <errno.h>
-
-#define SYS_MBOX_NULL NULL
-#define SYS_SEM_NULL NULL
-
-typedef u32_t sys_prot_t;
-
-struct sys_sem;
-typedef struct sys_sem * sys_sem_t;
-
-struct sys_mbox;
-typedef struct sys_mbox *sys_mbox_t;
-
-struct sys_thread;
-typedef struct sys_thread * sys_thread_t;
-
-#endif /* __ARCH_SYS_ARCH_H__ */
-
+++ /dev/null
-/*
- * Copyright (c) 2001-2003 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 __ARCH_SYS_ARCH_H__
-#define __ARCH_SYS_ARCH_H__
-
-#include <errno.h>
-
-#define SYS_MBOX_NULL NULL
-#define SYS_SEM_NULL NULL
-
-typedef u32_t sys_prot_t;
-
-struct sys_sem;
-typedef struct sys_sem * sys_sem_t;
-
-struct sys_mbox;
-typedef struct sys_mbox *sys_mbox_t;
-
-struct sys_thread;
-typedef struct sys_thread * sys_thread_t;
-
-#endif /* __ARCH_SYS_ARCH_H__ */
-
+++ /dev/null
-/**
- * @file
- *
- * AutoIP Automatic LinkLocal IP Configuration
- */
-
-/*
- *
- * Copyright (c) 2007 Dominik Spies <kontakt@dspies.de>
- * 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.
- *
- * Author: Dominik Spies <kontakt@dspies.de>
- *
- * This is a AutoIP implementation for the lwIP TCP/IP stack. It aims to conform
- * with RFC 3927.
- *
- *
- * Please coordinate changes and requests with Dominik Spies
- * <kontakt@dspies.de>
- */
-
-#ifndef __LWIP_AUTOIP_H__
-#define __LWIP_AUTOIP_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_AUTOIP /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/netif.h"
-#include "lwip/udp.h"
-#include "netif/etharp.h"
-
-/* AutoIP Timing */
-#define AUTOIP_TMR_INTERVAL 100
-#define AUTOIP_TICKS_PER_SECOND (1000 / AUTOIP_TMR_INTERVAL)
-
-/* RFC 3927 Constants */
-#define PROBE_WAIT 1 /* second (initial random delay) */
-#define PROBE_MIN 1 /* second (minimum delay till repeated probe) */
-#define PROBE_MAX 2 /* seconds (maximum delay till repeated probe) */
-#define PROBE_NUM 3 /* (number of probe packets) */
-#define ANNOUNCE_NUM 2 /* (number of announcement packets) */
-#define ANNOUNCE_INTERVAL 2 /* seconds (time between announcement packets) */
-#define ANNOUNCE_WAIT 2 /* seconds (delay before announcing) */
-#define MAX_CONFLICTS 10 /* (max conflicts before rate limiting) */
-#define RATE_LIMIT_INTERVAL 60 /* seconds (delay between successive attempts) */
-#define DEFEND_INTERVAL 10 /* seconds (min. wait between defensive ARPs) */
-
-/* AutoIP client states */
-#define AUTOIP_STATE_OFF 0
-#define AUTOIP_STATE_PROBING 1
-#define AUTOIP_STATE_ANNOUNCING 2
-#define AUTOIP_STATE_BOUND 3
-
-struct autoip
-{
- struct ip_addr llipaddr; /* the currently selected, probed, announced or used LL IP-Address */
- u8_t state; /* current AutoIP state machine state */
- u8_t sent_num; /* sent number of probes or announces, dependent on state */
- u16_t ttw; /* ticks to wait, tick is AUTOIP_TMR_INTERVAL long */
- u8_t lastconflict; /* ticks until a conflict can be solved by defending */
- u8_t tried_llipaddr; /* total number of probed/used Link Local IP-Addresses */
-};
-
-
-/** Init srand, has to be called before entering mainloop */
-void autoip_init(void);
-
-/** Start AutoIP client */
-err_t autoip_start(struct netif *netif);
-
-/** Stop AutoIP client */
-err_t autoip_stop(struct netif *netif);
-
-/** Handles every incoming ARP Packet, called by etharp_arp_input */
-void autoip_arp_reply(struct netif *netif, struct etharp_hdr *hdr);
-
-/** Has to be called in loop every AUTOIP_TMR_INTERVAL milliseconds */
-void autoip_tmr(void);
-
-#endif /* LWIP_AUTOIP */
-
-#endif /* __LWIP_AUTOIP_H__ */
+++ /dev/null
-/*
- * 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_ICMP_H__
-#define __LWIP_ICMP_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_ICMP /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/pbuf.h"
-#include "lwip/ip_addr.h"
-#include "lwip/netif.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define ICMP_ER 0 /* echo reply */
-#define ICMP_DUR 3 /* destination unreachable */
-#define ICMP_SQ 4 /* source quench */
-#define ICMP_RD 5 /* redirect */
-#define ICMP_ECHO 8 /* echo */
-#define ICMP_TE 11 /* time exceeded */
-#define ICMP_PP 12 /* parameter problem */
-#define ICMP_TS 13 /* timestamp */
-#define ICMP_TSR 14 /* timestamp reply */
-#define ICMP_IRQ 15 /* information request */
-#define ICMP_IR 16 /* information reply */
-
-enum icmp_dur_type {
- ICMP_DUR_NET = 0, /* net unreachable */
- ICMP_DUR_HOST = 1, /* host unreachable */
- ICMP_DUR_PROTO = 2, /* protocol unreachable */
- ICMP_DUR_PORT = 3, /* port unreachable */
- ICMP_DUR_FRAG = 4, /* fragmentation needed and DF set */
- ICMP_DUR_SR = 5 /* source route failed */
-};
-
-enum icmp_te_type {
- ICMP_TE_TTL = 0, /* time to live exceeded in transit */
- ICMP_TE_FRAG = 1 /* fragment reassembly time exceeded */
-};
-
-void icmp_input(struct pbuf *p, struct netif *inp);
-
-void icmp_dest_unreach(struct pbuf *p, enum icmp_dur_type t);
-void icmp_time_exceeded(struct pbuf *p, enum icmp_te_type t);
-
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/bpstruct.h"
-#endif
-PACK_STRUCT_BEGIN
-struct icmp_echo_hdr {
- PACK_STRUCT_FIELD(u16_t _type_code);
- PACK_STRUCT_FIELD(u16_t chksum);
- PACK_STRUCT_FIELD(u16_t id);
- PACK_STRUCT_FIELD(u16_t seqno);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-
-PACK_STRUCT_BEGIN
-struct icmp_dur_hdr {
- PACK_STRUCT_FIELD(u16_t _type_code);
- PACK_STRUCT_FIELD(u16_t chksum);
- PACK_STRUCT_FIELD(u32_t unused);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-
-PACK_STRUCT_BEGIN
-struct icmp_te_hdr {
- PACK_STRUCT_FIELD(u16_t _type_code);
- PACK_STRUCT_FIELD(u16_t chksum);
- PACK_STRUCT_FIELD(u32_t unused);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/epstruct.h"
-#endif
-
-#define ICMPH_TYPE(hdr) (ntohs((hdr)->_type_code) >> 8)
-#define ICMPH_CODE(hdr) (ntohs((hdr)->_type_code) & 0xff)
-
-#define ICMPH_TYPE_SET(hdr, type) ((hdr)->_type_code = htons(ICMPH_CODE(hdr) | ((type) << 8)))
-#define ICMPH_CODE_SET(hdr, code) ((hdr)->_type_code = htons((code) | (ICMPH_TYPE(hdr) << 8)))
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_ICMP */
-
-#endif /* __LWIP_ICMP_H__ */
+++ /dev/null
-/*
- * Copyright (c) 2002 CITEL Technologies Ltd.
- * 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. Neither the name of CITEL Technologies Ltd nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY CITEL TECHNOLOGIES AND CONTRIBUTORS ``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 CITEL TECHNOLOGIES OR CONTRIBUTORS 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 a contribution to the lwIP TCP/IP stack.
- * The Swedish Institute of Computer Science and Adam Dunkels
- * are specifically granted permission to redistribute this
- * source code.
-*/
-
-#ifndef __LWIP_IGMP_H__
-#define __LWIP_IGMP_H__
-
-#include "lwip/opt.h"
-#include "lwip/ip_addr.h"
-#include "lwip/netif.h"
-#include "lwip/pbuf.h"
-
-#if LWIP_IGMP /* don't build if not configured for use in lwipopts.h */
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
- * IGMP constants
- */
-#define IP_PROTO_IGMP 2
-#define IGMP_TTL 1
-#define IGMP_MINLEN 8
-#define ROUTER_ALERT 0x9404
-#define ROUTER_ALERTLEN 4
-
-/*
- * IGMP message types, including version number.
- */
-#define IGMP_MEMB_QUERY 0x11 /* Membership query */
-#define IGMP_V1_MEMB_REPORT 0x12 /* Ver. 1 membership report */
-#define IGMP_V2_MEMB_REPORT 0x16 /* Ver. 2 membership report */
-#define IGMP_LEAVE_GROUP 0x17 /* Leave-group message */
-
-/* IGMP timer */
-#define IGMP_TMR_INTERVAL 100 /* Milliseconds */
-#define IGMP_V1_DELAYING_MEMBER_TMR (1000/IGMP_TMR_INTERVAL)
-#define IGMP_JOIN_DELAYING_MEMBER_TMR (500 /IGMP_TMR_INTERVAL)
-
-/* MAC Filter Actions */
-#define IGMP_DEL_MAC_FILTER 0
-#define IGMP_ADD_MAC_FILTER 1
-
-/* Group membership states */
-#define IGMP_GROUP_NON_MEMBER 0
-#define IGMP_GROUP_DELAYING_MEMBER 1
-#define IGMP_GROUP_IDLE_MEMBER 2
-
-/*
- * IGMP packet format.
- */
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/bpstruct.h"
-#endif
-PACK_STRUCT_BEGIN
-struct igmp_msg {
- PACK_STRUCT_FIELD(u8_t igmp_msgtype);
- PACK_STRUCT_FIELD(u8_t igmp_maxresp);
- PACK_STRUCT_FIELD(u16_t igmp_checksum);
- PACK_STRUCT_FIELD(struct ip_addr igmp_group_address);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/epstruct.h"
-#endif
-
-/*
- * now a group structure - there is
- * a list of groups for each interface
- * these should really be linked from the interface, but
- * if we keep them separate we will not affect the lwip original code
- * too much
- *
- * There will be a group for the all systems group address but this
- * will not run the state machine as it is used to kick off reports
- * from all the other groups
- */
-
-struct igmp_group {
- struct igmp_group *next;
- struct netif *interface;
- struct ip_addr group_address;
- u8_t last_reporter_flag; /* signifies we were the last person to report */
- u8_t group_state;
- u16_t timer;
- u8_t use; /* counter of simultaneous uses */
-};
-
-
-/* Prototypes */
-void igmp_init(void);
-
-err_t igmp_start( struct netif *netif);
-
-err_t igmp_stop( struct netif *netif);
-
-void igmp_report_groups( struct netif *netif);
-
-struct igmp_group *igmp_lookfor_group( struct netif *ifp, struct ip_addr *addr);
-
-struct igmp_group *igmp_lookup_group( struct netif *ifp, struct ip_addr *addr);
-
-err_t igmp_remove_group( struct igmp_group *group);
-
-void igmp_input( struct pbuf *p, struct netif *inp, struct ip_addr *dest);
-
-err_t igmp_joingroup( struct ip_addr *ifaddr, struct ip_addr *groupaddr);
-
-err_t igmp_leavegroup( struct ip_addr *ifaddr, struct ip_addr *groupaddr);
-
-void igmp_tmr(void);
-
-void igmp_timeout( struct igmp_group *group);
-
-void igmp_start_timer( struct igmp_group *group, u8_t max_time);
-
-void igmp_stop_timer( struct igmp_group *group);
-
-void igmp_delaying_member( struct igmp_group *group, u8_t maxresp);
-
-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);
-
-void igmp_send( struct igmp_group *group, u8_t type);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_IGMP */
-
-#endif /* __LWIP_IGMP_H__ */
+++ /dev/null
-/*
- * 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__ */
+++ /dev/null
-/*
- * 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__ */
-
+++ /dev/null
-/*
- * 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__ */
-
-
+++ /dev/null
-/*
- * 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__ */
-
-
+++ /dev/null
-/*
- * 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__ */
+++ /dev/null
-/*
- * 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__ */
+++ /dev/null
-/*
- * 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_ICMP_H__
-#define __LWIP_ICMP_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_ICMP /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/pbuf.h"
-#include "lwip/netif.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define ICMP6_DUR 1
-#define ICMP6_TE 3
-#define ICMP6_ECHO 128 /* echo */
-#define ICMP6_ER 129 /* echo reply */
-
-
-enum icmp_dur_type {
- ICMP_DUR_NET = 0, /* net unreachable */
- ICMP_DUR_HOST = 1, /* host unreachable */
- ICMP_DUR_PROTO = 2, /* protocol unreachable */
- ICMP_DUR_PORT = 3, /* port unreachable */
- ICMP_DUR_FRAG = 4, /* fragmentation needed and DF set */
- ICMP_DUR_SR = 5 /* source route failed */
-};
-
-enum icmp_te_type {
- ICMP_TE_TTL = 0, /* time to live exceeded in transit */
- ICMP_TE_FRAG = 1 /* fragment reassembly time exceeded */
-};
-
-void icmp_input(struct pbuf *p, struct netif *inp);
-
-void icmp_dest_unreach(struct pbuf *p, enum icmp_dur_type t);
-void icmp_time_exceeded(struct pbuf *p, enum icmp_te_type t);
-
-struct icmp_echo_hdr {
- u8_t type;
- u8_t icode;
- u16_t chksum;
- u16_t id;
- u16_t seqno;
-};
-
-struct icmp_dur_hdr {
- u8_t type;
- u8_t icode;
- u16_t chksum;
- u32_t unused;
-};
-
-struct icmp_te_hdr {
- u8_t type;
- u8_t icode;
- u16_t chksum;
- u32_t unused;
-};
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_ICMP */
-
-#endif /* __LWIP_ICMP_H__ */
-
+++ /dev/null
-/*
- * 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/pbuf.h"
-#include "lwip/ip_addr.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-u16_t inet_chksum(void *data, 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, u32_t proto_len);
-
-u32_t inet_addr(const char *cp);
-s8_t inet_aton(const char *cp, struct in_addr *addr);
-
-#ifndef _MACHINE_ENDIAN_H_
-#ifndef _NETINET_IN_H
-#ifndef _LINUX_BYTEORDER_GENERIC_H
-u16_t htons(u16_t n);
-u16_t ntohs(u16_t n);
-u32_t htonl(u32_t n);
-u32_t ntohl(u32_t n);
-#endif /* _LINUX_BYTEORDER_GENERIC_H */
-#endif /* _NETINET_IN_H */
-#endif /* _MACHINE_ENDIAN_H_ */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_INET_H__ */
-
+++ /dev/null
-/*
- * 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_HLEN 40
-
-#define IP_PROTO_ICMP 58
-#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 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
-
-
-/* The IPv6 header. */
-struct ip_hdr {
-#if BYTE_ORDER == LITTLE_ENDIAN
- u8_t tclass1:4, v:4;
- u8_t flow1:4, tclass2:4;
-#else
- u8_t v:4, tclass1:4;
- u8_t tclass2:8, flow1:4;
-#endif
- u16_t flow2;
- u16_t len; /* payload length */
- u8_t nexthdr; /* next header */
- u8_t hoplim; /* hop limit (TTL) */
- struct ip_addr src, dest; /* source and destination IP addresses */
-};
-
-#define IPH_PROTO(hdr) (iphdr->nexthdr)
-
-void ip_init(void);
-
-#include "lwip/netif.h"
-
-struct netif *ip_route(struct ip_addr *dest);
-
-void ip_input(struct pbuf *p, struct netif *inp);
-
-/* source and destination addresses in network byte order, please */
-err_t ip_output(struct pbuf *p, struct ip_addr *src, struct ip_addr *dest,
- u8_t ttl, u8_t proto);
-
-err_t ip_output_if(struct pbuf *p, struct ip_addr *src, struct ip_addr *dest,
- u8_t ttl, u8_t proto,
- struct netif *netif);
-
-#if IP_DEBUG
-void ip_debug_print(struct pbuf *p);
-#endif /* IP_DEBUG */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_IP_H__ */
-
-
+++ /dev/null
-/*
- * 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
-
-#define IP_ADDR_ANY 0
-
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/bpstruct.h"
-#endif
-PACK_STRUCT_BEGIN
- struct ip_addr {
- PACK_STRUCT_FIELD(u32_t addr[4]);
-} 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
-
-#define IP6_ADDR(ipaddr, a,b,c,d,e,f,g,h) do { (ipaddr)->addr[0] = htonl((u32_t)((a & 0xffff) << 16) | (b & 0xffff)); \
- (ipaddr)->addr[1] = htonl(((c & 0xffff) << 16) | (d & 0xffff)); \
- (ipaddr)->addr[2] = htonl(((e & 0xffff) << 16) | (f & 0xffff)); \
- (ipaddr)->addr[3] = htonl(((g & 0xffff) << 16) | (h & 0xffff)); } while(0)
-
-u8_t ip_addr_netcmp(struct ip_addr *addr1, struct ip_addr *addr2,
- struct ip_addr *mask);
-u8_t ip_addr_cmp(struct ip_addr *addr1, struct ip_addr *addr2);
-void ip_addr_set(struct ip_addr *dest, struct ip_addr *src);
-u8_t ip_addr_isany(struct ip_addr *addr);
-
-#define ip_addr_debug_print(debug, ipaddr) \
- LWIP_DEBUGF(debug, ("%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F"\n", \
- (ntohl(ipaddr->addr[0]) >> 16) & 0xffff, \
- ntohl(ipaddr->addr[0]) & 0xffff, \
- (ntohl(ipaddr->addr[1]) >> 16) & 0xffff, \
- ntohl(ipaddr->addr[1]) & 0xffff, \
- (ntohl(ipaddr->addr[2]) >> 16) & 0xffff, \
- ntohl(ipaddr->addr[2]) & 0xffff, \
- (ntohl(ipaddr->addr[3]) >> 16) & 0xffff, \
- ntohl(ipaddr->addr[3]) & 0xffff));
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_IP_ADDR_H__ */
+++ /dev/null
-/*
- * 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_API_H__
-#define __LWIP_API_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_NETCONN /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/netbuf.h"
-#include "lwip/sys.h"
-#include "lwip/ip_addr.h"
-#include "lwip/err.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Throughout this file, IP addresses and port numbers are expected to be in
- * the same byte order as in the corresponding pcb.
- */
-
-/* Flags for netconn_write */
-#define NETCONN_NOFLAG 0x00
-#define NETCONN_NOCOPY 0x00 /* Only for source code compatibility */
-#define NETCONN_COPY 0x01
-#define NETCONN_MORE 0x02
-
-/* Helpers to process several netconn_types by the same code */
-#define NETCONNTYPE_GROUP(t) (t&0xF0)
-#define NETCONNTYPE_DATAGRAM(t) (t&0xE0)
-
-enum netconn_type {
- NETCONN_INVALID = 0,
- /* NETCONN_TCP Group */
- NETCONN_TCP = 0x10,
- /* NETCONN_UDP Group */
- NETCONN_UDP = 0x20,
- NETCONN_UDPLITE = 0x21,
- NETCONN_UDPNOCHKSUM= 0x22,
- /* NETCONN_RAW Group */
- NETCONN_RAW = 0x40
-};
-
-enum netconn_state {
- NETCONN_NONE,
- NETCONN_WRITE,
- NETCONN_LISTEN,
- NETCONN_CONNECT,
- NETCONN_CLOSE
-};
-
-enum netconn_evt {
- NETCONN_EVT_RCVPLUS,
- NETCONN_EVT_RCVMINUS,
- NETCONN_EVT_SENDPLUS,
- NETCONN_EVT_SENDMINUS
-};
-
-#if LWIP_IGMP
-enum netconn_igmp {
- NETCONN_JOIN,
- NETCONN_LEAVE
-};
-#endif /* LWIP_IGMP */
-
-/* forward-declare some structs to avoid to include their headers */
-struct ip_pcb;
-struct tcp_pcb;
-struct udp_pcb;
-struct raw_pcb;
-struct netconn;
-
-/** A callback prototype to inform about events for a netconn */
-typedef void (* netconn_callback)(struct netconn *, enum netconn_evt, u16_t len);
-
-/** A netconn descriptor */
-struct netconn {
- /** type of the netconn (TCP, UDP or RAW) */
- enum netconn_type type;
- /** current state of the netconn */
- enum netconn_state state;
- /** the lwIP internal protocol control block */
- union {
- struct ip_pcb *ip;
- struct tcp_pcb *tcp;
- struct udp_pcb *udp;
- struct raw_pcb *raw;
- } pcb;
- /** the last error this netconn had */
- err_t err;
- /** sem that is used to synchroneously execute functions in the core context */
- sys_sem_t op_completed;
- /** mbox where received packets are stored until they are fetched
- by the netconn application thread (can grow quite big) */
- sys_mbox_t recvmbox;
- /** mbox where new connections are stored until processed
- by the application thread */
- sys_mbox_t acceptmbox;
- /** only used for socket layer */
- int socket;
-#if LWIP_SO_RCVTIMEO
- /** timeout to wait for new data to be received
- (or connections to arrive for listening netconns) */
- int recv_timeout;
-#endif /* LWIP_SO_RCVTIMEO */
-#if LWIP_SO_RCVBUF
- /** maximum amount of bytes queued in recvmbox */
- int recv_bufsize;
-#endif /* LWIP_SO_RCVBUF */
- u16_t recv_avail;
- /** TCP: when data passed to netconn_write doesn't fit into the send buffer,
- this temporarily stores the message. */
- struct api_msg_msg *write_msg;
- /** TCP: when data passed to netconn_write doesn't fit into the send buffer,
- this temporarily stores how much is already sent. */
- int write_offset;
-#if LWIP_TCPIP_CORE_LOCKING
- /** TCP: when data passed to netconn_write doesn't fit into the send buffer,
- this temporarily stores whether to wake up the original application task
- if data couldn't be sent in the first try. */
- u8_t write_delayed;
-#endif /* LWIP_TCPIP_CORE_LOCKING */
- /** A callback function that is informed about events for this netconn */
- netconn_callback callback;
-};
-
-/* Register an Network connection event */
-#define API_EVENT(c,e,l) if (c->callback) { \
- (*c->callback)(c, e, l); \
- }
-
-/* Network connection functions: */
-#define netconn_new(t) netconn_new_with_proto_and_callback(t, 0, NULL)
-#define netconn_new_with_callback(t, c) netconn_new_with_proto_and_callback(t, 0, c)
-struct
-netconn *netconn_new_with_proto_and_callback(enum netconn_type t, u8_t proto,
- netconn_callback callback);
-err_t netconn_delete (struct netconn *conn);
-enum netconn_type netconn_type (struct netconn *conn);
-
-err_t netconn_getaddr (struct netconn *conn,
- struct ip_addr *addr,
- u16_t *port,
- u8_t local);
-#define netconn_peer(c,i,p) netconn_getaddr(c,i,p,0)
-#define netconn_addr(c,i,p) netconn_getaddr(c,i,p,1)
-
-err_t netconn_bind (struct netconn *conn,
- struct ip_addr *addr,
- u16_t port);
-err_t netconn_connect (struct netconn *conn,
- struct ip_addr *addr,
- u16_t port);
-err_t netconn_disconnect (struct netconn *conn);
-err_t netconn_listen_with_backlog(struct netconn *conn, u8_t backlog);
-#define netconn_listen(conn) netconn_listen_with_backlog(conn, TCP_DEFAULT_LISTEN_BACKLOG)
-struct netconn * netconn_accept (struct netconn *conn);
-struct netbuf * netconn_recv (struct netconn *conn);
-err_t netconn_sendto (struct netconn *conn,
- struct netbuf *buf, struct ip_addr *addr, u16_t port);
-err_t netconn_send (struct netconn *conn,
- struct netbuf *buf);
-err_t netconn_write (struct netconn *conn,
- const void *dataptr, int size,
- u8_t apiflags);
-err_t netconn_close (struct netconn *conn);
-
-#if LWIP_IGMP
-err_t netconn_join_leave_group (struct netconn *conn,
- struct ip_addr *multiaddr,
- struct ip_addr *interface,
- enum netconn_igmp join_or_leave);
-#endif /* LWIP_IGMP */
-#if LWIP_DNS
-err_t netconn_gethostbyname(const char *name, struct ip_addr *addr);
-#endif /* LWIP_DNS */
-
-#define netconn_err(conn) ((conn)->err)
-#define netconn_recv_bufsize(conn) ((conn)->recv_bufsize)
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_NETCONN */
-
-#endif /* __LWIP_API_H__ */
+++ /dev/null
-/*
- * 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_API_MSG_H__
-#define __LWIP_API_MSG_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_NETCONN /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/ip_addr.h"
-#include "lwip/err.h"
-#include "lwip/sys.h"
-#include "lwip/igmp.h"
-#include "lwip/api.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* IP addresses and port numbers are expected to be in
- * the same byte order as in the corresponding pcb.
- */
-/** This struct includes everything that is necessary to execute a function
- for a netconn in another thread context (mainly used to process netconns
- in the tcpip_thread context to be thread safe). */
-struct api_msg_msg {
- /** The netconn which to process - always needed: it includes the semaphore
- which is used to block the application thread until the function finished. */
- struct netconn *conn;
- /** Depending on the executed function, one of these union members is used */
- union {
- /** used for do_send */
- struct netbuf *b;
- /** used for do_newconn */
- struct {
- u8_t proto;
- } n;
- /** used for do_bind and do_connect */
- struct {
- struct ip_addr *ipaddr;
- u16_t port;
- } bc;
- /** used for do_getaddr */
- struct {
- struct ip_addr *ipaddr;
- u16_t *port;
- u8_t local;
- } ad;
- /** used for do_write */
- struct {
- const void *dataptr;
- int len;
- u8_t apiflags;
- } w;
- /** used ofr do_recv */
- struct {
- u16_t len;
- } r;
-#if LWIP_IGMP
- /** used for do_join_leave_group */
- struct {
- struct ip_addr *multiaddr;
- struct ip_addr *interface;
- enum netconn_igmp join_or_leave;
- } jl;
-#endif /* LWIP_IGMP */
-#if TCP_LISTEN_BACKLOG
- struct {
- u8_t backlog;
- } lb;
-#endif /* TCP_LISTEN_BACKLOG */
- } msg;
-};
-
-/** This struct contains a function to execute in another thread context and
- a struct api_msg_msg that serves as an argument for this function.
- This is passed to tcpip_apimsg to execute functions in tcpip_thread context. */
-struct api_msg {
- /** function to execute in tcpip_thread context */
- void (* function)(struct api_msg_msg *msg);
- /** arguments for this function */
- struct api_msg_msg msg;
-};
-
-#if LWIP_DNS
-/** As do_gethostbyname requires more arguments but doesn't require a netconn,
- it has its own struct (to avoid struct api_msg getting bigger than necessary).
- do_gethostbyname must be called using tcpip_callback instead of tcpip_apimsg
- (see netconn_gethostbyname). */
-struct dns_api_msg {
- /** Hostname to query or dotted IP address string */
- const char *name;
- /** Rhe resolved address is stored here */
- struct ip_addr *addr;
- /** This semaphore is posted when the name is resolved, the application thread
- should wait on it. */
- sys_sem_t sem;
- /** Errors are given back here */
- err_t *err;
-};
-#endif /* LWIP_DNS */
-
-void do_newconn ( struct api_msg_msg *msg);
-void do_delconn ( struct api_msg_msg *msg);
-void do_bind ( struct api_msg_msg *msg);
-void do_connect ( struct api_msg_msg *msg);
-void do_disconnect ( struct api_msg_msg *msg);
-void do_listen ( struct api_msg_msg *msg);
-void do_send ( struct api_msg_msg *msg);
-void do_recv ( struct api_msg_msg *msg);
-void do_write ( struct api_msg_msg *msg);
-void do_getaddr ( struct api_msg_msg *msg);
-void do_close ( struct api_msg_msg *msg);
-#if LWIP_IGMP
-void do_join_leave_group( struct api_msg_msg *msg);
-#endif /* LWIP_IGMP */
-
-#if LWIP_DNS
-void do_gethostbyname(void *arg);
-#endif /* LWIP_DNS */
-
-struct netconn* netconn_alloc(enum netconn_type t, netconn_callback callback);
-void netconn_free(struct netconn *conn);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_NETCONN */
-
-#endif /* __LWIP_API_MSG_H__ */
+++ /dev/null
-/*
- * 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_ARCH_H__
-#define __LWIP_ARCH_H__
-
-#ifndef LITTLE_ENDIAN
-#define LITTLE_ENDIAN 1234
-#endif
-
-#ifndef BIG_ENDIAN
-#define BIG_ENDIAN 4321
-#endif
-
-#include "arch/cc.h"
-
-#include "lwip/opt.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifndef PACK_STRUCT_BEGIN
-#define PACK_STRUCT_BEGIN
-#endif /* PACK_STRUCT_BEGIN */
-
-#ifndef PACK_STRUCT_END
-#define PACK_STRUCT_END
-#endif /* PACK_STRUCT_END */
-
-#ifndef PACK_STRUCT_FIELD
-#define PACK_STRUCT_FIELD(x) x
-#endif /* PACK_STRUCT_FIELD */
-
-
-#ifndef LWIP_UNUSED_ARG
-#define LWIP_UNUSED_ARG(x) (void)x
-#endif /* LWIP_UNUSED_ARG */
-
-//weird thing, I already defined it in lwipopts.h, does not work? Lei
-#define LWIP_PROVIDE_ERRNO 1
-
-#ifdef LWIP_PROVIDE_ERRNO
-
-#define EPERM 1 /* Operation not permitted */
-#define ENOENT 2 /* No such file or directory */
-#define ESRCH 3 /* No such process */
-#define EINTR 4 /* Interrupted system call */
-#define EIO 5 /* I/O error */
-#define ENXIO 6 /* No such device or address */
-#define E2BIG 7 /* Arg list too long */
-#define ENOEXEC 8 /* Exec format error */
-#define EBADF 9 /* Bad file number */
-#define ECHILD 10 /* No child processes */
-#define EAGAIN 11 /* Try again */
-#define ENOMEM 12 /* Out of memory */
-#define EACCES 13 /* Permission denied */
-#define EFAULT 14 /* Bad address */
-#define ENOTBLK 15 /* Block device required */
-#define EBUSY 16 /* Device or resource busy */
-#define EEXIST 17 /* File exists */
-#define EXDEV 18 /* Cross-device link */
-#define ENODEV 19 /* No such device */
-#define ENOTDIR 20 /* Not a directory */
-#define EISDIR 21 /* Is a directory */
-#define EINVAL 22 /* Invalid argument */
-#define ENFILE 23 /* File table overflow */
-#define EMFILE 24 /* Too many open files */
-#define ENOTTY 25 /* Not a typewriter */
-#define ETXTBSY 26 /* Text file busy */
-#define EFBIG 27 /* File too large */
-#define ENOSPC 28 /* No space left on device */
-#define ESPIPE 29 /* Illegal seek */
-#define EROFS 30 /* Read-only file system */
-#define EMLINK 31 /* Too many links */
-#define EPIPE 32 /* Broken pipe */
-#define EDOM 33 /* Math argument out of domain of func */
-#define ERANGE 34 /* Math result not representable */
-#define EDEADLK 35 /* Resource deadlock would occur */
-#define ENAMETOOLONG 36 /* File name too long */
-#define ENOLCK 37 /* No record locks available */
-#define ENOSYS 38 /* Function not implemented */
-#define ENOTEMPTY 39 /* Directory not empty */
-#define ELOOP 40 /* Too many symbolic links encountered */
-#define EWOULDBLOCK EAGAIN /* Operation would block */
-#define ENOMSG 42 /* No message of desired type */
-#define EIDRM 43 /* Identifier removed */
-#define ECHRNG 44 /* Channel number out of range */
-#define EL2NSYNC 45 /* Level 2 not synchronized */
-#define EL3HLT 46 /* Level 3 halted */
-#define EL3RST 47 /* Level 3 reset */
-#define ELNRNG 48 /* Link number out of range */
-#define EUNATCH 49 /* Protocol driver not attached */
-#define ENOCSI 50 /* No CSI structure available */
-#define EL2HLT 51 /* Level 2 halted */
-#define EBADE 52 /* Invalid exchange */
-#define EBADR 53 /* Invalid request descriptor */
-#define EXFULL 54 /* Exchange full */
-#define ENOANO 55 /* No anode */
-#define EBADRQC 56 /* Invalid request code */
-#define EBADSLT 57 /* Invalid slot */
-
-#define EDEADLOCK EDEADLK
-
-#define EBFONT 59 /* Bad font file format */
-#define ENOSTR 60 /* Device not a stream */
-#define ENODATA 61 /* No data available */
-#define ETIME 62 /* Timer expired */
-#define ENOSR 63 /* Out of streams resources */
-#define ENONET 64 /* Machine is not on the network */
-#define ENOPKG 65 /* Package not installed */
-#define EREMOTE 66 /* Object is remote */
-#define ENOLINK 67 /* Link has been severed */
-#define EADV 68 /* Advertise error */
-#define ESRMNT 69 /* Srmount error */
-#define ECOMM 70 /* Communication error on send */
-#define EPROTO 71 /* Protocol error */
-#define EMULTIHOP 72 /* Multihop attempted */
-#define EDOTDOT 73 /* RFS specific error */
-#define EBADMSG 74 /* Not a data message */
-#define EOVERFLOW 75 /* Value too large for defined data type */
-#define ENOTUNIQ 76 /* Name not unique on network */
-#define EBADFD 77 /* File descriptor in bad state */
-#define EREMCHG 78 /* Remote address changed */
-#define ELIBACC 79 /* Can not access a needed shared library */
-#define ELIBBAD 80 /* Accessing a corrupted shared library */
-#define ELIBSCN 81 /* .lib section in a.out corrupted */
-#define ELIBMAX 82 /* Attempting to link in too many shared libraries */
-#define ELIBEXEC 83 /* Cannot exec a shared library directly */
-#define EILSEQ 84 /* Illegal byte sequence */
-#define ERESTART 85 /* Interrupted system call should be restarted */
-#define ESTRPIPE 86 /* Streams pipe error */
-#define EUSERS 87 /* Too many users */
-#define ENOTSOCK 88 /* Socket operation on non-socket */
-#define EDESTADDRREQ 89 /* Destination address required */
-#define EMSGSIZE 90 /* Message too long */
-#define EPROTOTYPE 91 /* Protocol wrong type for socket */
-#define ENOPROTOOPT 92 /* Protocol not available */
-#define EPROTONOSUPPORT 93 /* Protocol not supported */
-#define ESOCKTNOSUPPORT 94 /* Socket type not supported */
-#define EOPNOTSUPP 95 /* Operation not supported on transport endpoint */
-#define EPFNOSUPPORT 96 /* Protocol family not supported */
-#define EAFNOSUPPORT 97 /* Address family not supported by protocol */
-#define EADDRINUSE 98 /* Address already in use */
-#define EADDRNOTAVAIL 99 /* Cannot assign requested address */
-#define ENETDOWN 100 /* Network is down */
-#define ENETUNREACH 101 /* Network is unreachable */
-#define ENETRESET 102 /* Network dropped connection because of reset */
-#define ECONNABORTED 103 /* Software caused connection abort */
-#define ECONNRESET 104 /* Connection reset by peer */
-#define ENOBUFS 105 /* No buffer space available */
-#define EISCONN 106 /* Transport endpoint is already connected */
-#define ENOTCONN 107 /* Transport endpoint is not connected */
-#define ESHUTDOWN 108 /* Cannot send after transport endpoint shutdown */
-#define ETOOMANYREFS 109 /* Too many references: cannot splice */
-#define ETIMEDOUT 110 /* Connection timed out */
-#define ECONNREFUSED 111 /* Connection refused */
-#define EHOSTDOWN 112 /* Host is down */
-#define EHOSTUNREACH 113 /* No route to host */
-#define EALREADY 114 /* Operation already in progress */
-#define EINPROGRESS 115 /* Operation now in progress */
-#define ESTALE 116 /* Stale NFS file handle */
-#define EUCLEAN 117 /* Structure needs cleaning */
-#define ENOTNAM 118 /* Not a XENIX named type file */
-#define ENAVAIL 119 /* No XENIX semaphores available */
-#define EISNAM 120 /* Is a named type file */
-#define EREMOTEIO 121 /* Remote I/O error */
-#define EDQUOT 122 /* Quota exceeded */
-
-#define ENOMEDIUM 123 /* No medium found */
-#define EMEDIUMTYPE 124 /* Wrong medium type */
-
-
-#define ENSROK 0 /* DNS server returned answer with no data */
-#define ENSRNODATA 160 /* DNS server returned answer with no data */
-#define ENSRFORMERR 161 /* DNS server claims query was misformatted */
-#define ENSRSERVFAIL 162 /* DNS server returned general failure */
-#define ENSRNOTFOUND 163 /* Domain name not found */
-#define ENSRNOTIMP 164 /* DNS server does not implement requested operation */
-#define ENSRREFUSED 165 /* DNS server refused query */
-#define ENSRBADQUERY 166 /* Misformatted DNS query */
-#define ENSRBADNAME 167 /* Misformatted domain name */
-#define ENSRBADFAMILY 168 /* Unsupported address family */
-#define ENSRBADRESP 169 /* Misformatted DNS reply */
-#define ENSRCONNREFUSED 170 /* Could not contact DNS servers */
-#define ENSRTIMEOUT 171 /* Timeout while contacting DNS servers */
-#define ENSROF 172 /* End of file */
-#define ENSRFILE 173 /* Error reading file */
-#define ENSRNOMEM 174 /* Out of memory */
-#define ENSRDESTRUCTION 175 /* Application terminated lookup */
-#define ENSRQUERYDOMAINTOOLONG 176 /* Domain name is too long */
-#define ENSRCNAMELOOP 177 /* Domain name is too long */
-
-#ifndef errno
-extern int errno;
-#endif
-
-#endif /* LWIP_PROVIDE_ERRNO */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_ARCH_H__ */
+++ /dev/null
-/*
- * 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_ARCH_H__
-#define __LWIP_ARCH_H__
-
-#ifndef LITTLE_ENDIAN
-#define LITTLE_ENDIAN 1234
-#endif
-
-#ifndef BIG_ENDIAN
-#define BIG_ENDIAN 4321
-#endif
-
-#include "arch/cc.h"
-
-#include "lwipopts.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifndef PACK_STRUCT_BEGIN
-#define PACK_STRUCT_BEGIN
-#endif /* PACK_STRUCT_BEGIN */
-
-#ifndef PACK_STRUCT_END
-#define PACK_STRUCT_END
-#endif /* PACK_STRUCT_END */
-
-#ifndef PACK_STRUCT_FIELD
-#define PACK_STRUCT_FIELD(x) x
-#endif /* PACK_STRUCT_FIELD */
-
-
-#ifndef LWIP_UNUSED_ARG
-#define LWIP_UNUSED_ARG(x) (void)x
-#endif /* LWIP_UNUSED_ARG */
-
-
-#define LWIP_PROVIDE_ERRNO 1
-
-#ifdef LWIP_PROVIDE_ERRNO
-
-#define EPERM 1 /* Operation not permitted */
-#define ENOENT 2 /* No such file or directory */
-#define ESRCH 3 /* No such process */
-#define EINTR 4 /* Interrupted system call */
-#define EIO 5 /* I/O error */
-#define ENXIO 6 /* No such device or address */
-#define E2BIG 7 /* Arg list too long */
-#define ENOEXEC 8 /* Exec format error */
-#define EBADF 9 /* Bad file number */
-#define ECHILD 10 /* No child processes */
-#define EAGAIN 11 /* Try again */
-#define ENOMEM 12 /* Out of memory */
-#define EACCES 13 /* Permission denied */
-#define EFAULT 14 /* Bad address */
-#define ENOTBLK 15 /* Block device required */
-#define EBUSY 16 /* Device or resource busy */
-#define EEXIST 17 /* File exists */
-#define EXDEV 18 /* Cross-device link */
-#define ENODEV 19 /* No such device */
-#define ENOTDIR 20 /* Not a directory */
-#define EISDIR 21 /* Is a directory */
-#define EINVAL 22 /* Invalid argument */
-#define ENFILE 23 /* File table overflow */
-#define EMFILE 24 /* Too many open files */
-#define ENOTTY 25 /* Not a typewriter */
-#define ETXTBSY 26 /* Text file busy */
-#define EFBIG 27 /* File too large */
-#define ENOSPC 28 /* No space left on device */
-#define ESPIPE 29 /* Illegal seek */
-#define EROFS 30 /* Read-only file system */
-#define EMLINK 31 /* Too many links */
-#define EPIPE 32 /* Broken pipe */
-#define EDOM 33 /* Math argument out of domain of func */
-#define ERANGE 34 /* Math result not representable */
-#define EDEADLK 35 /* Resource deadlock would occur */
-#define ENAMETOOLONG 36 /* File name too long */
-#define ENOLCK 37 /* No record locks available */
-#define ENOSYS 38 /* Function not implemented */
-#define ENOTEMPTY 39 /* Directory not empty */
-#define ELOOP 40 /* Too many symbolic links encountered */
-#define EWOULDBLOCK EAGAIN /* Operation would block */
-#define ENOMSG 42 /* No message of desired type */
-#define EIDRM 43 /* Identifier removed */
-#define ECHRNG 44 /* Channel number out of range */
-#define EL2NSYNC 45 /* Level 2 not synchronized */
-#define EL3HLT 46 /* Level 3 halted */
-#define EL3RST 47 /* Level 3 reset */
-#define ELNRNG 48 /* Link number out of range */
-#define EUNATCH 49 /* Protocol driver not attached */
-#define ENOCSI 50 /* No CSI structure available */
-#define EL2HLT 51 /* Level 2 halted */
-#define EBADE 52 /* Invalid exchange */
-#define EBADR 53 /* Invalid request descriptor */
-#define EXFULL 54 /* Exchange full */
-#define ENOANO 55 /* No anode */
-#define EBADRQC 56 /* Invalid request code */
-#define EBADSLT 57 /* Invalid slot */
-
-#define EDEADLOCK EDEADLK
-
-#define EBFONT 59 /* Bad font file format */
-#define ENOSTR 60 /* Device not a stream */
-#define ENODATA 61 /* No data available */
-#define ETIME 62 /* Timer expired */
-#define ENOSR 63 /* Out of streams resources */
-#define ENONET 64 /* Machine is not on the network */
-#define ENOPKG 65 /* Package not installed */
-#define EREMOTE 66 /* Object is remote */
-#define ENOLINK 67 /* Link has been severed */
-#define EADV 68 /* Advertise error */
-#define ESRMNT 69 /* Srmount error */
-#define ECOMM 70 /* Communication error on send */
-#define EPROTO 71 /* Protocol error */
-#define EMULTIHOP 72 /* Multihop attempted */
-#define EDOTDOT 73 /* RFS specific error */
-#define EBADMSG 74 /* Not a data message */
-#define EOVERFLOW 75 /* Value too large for defined data type */
-#define ENOTUNIQ 76 /* Name not unique on network */
-#define EBADFD 77 /* File descriptor in bad state */
-#define EREMCHG 78 /* Remote address changed */
-#define ELIBACC 79 /* Can not access a needed shared library */
-#define ELIBBAD 80 /* Accessing a corrupted shared library */
-#define ELIBSCN 81 /* .lib section in a.out corrupted */
-#define ELIBMAX 82 /* Attempting to link in too many shared libraries */
-#define ELIBEXEC 83 /* Cannot exec a shared library directly */
-#define EILSEQ 84 /* Illegal byte sequence */
-#define ERESTART 85 /* Interrupted system call should be restarted */
-#define ESTRPIPE 86 /* Streams pipe error */
-#define EUSERS 87 /* Too many users */
-#define ENOTSOCK 88 /* Socket operation on non-socket */
-#define EDESTADDRREQ 89 /* Destination address required */
-#define EMSGSIZE 90 /* Message too long */
-#define EPROTOTYPE 91 /* Protocol wrong type for socket */
-#define ENOPROTOOPT 92 /* Protocol not available */
-#define EPROTONOSUPPORT 93 /* Protocol not supported */
-#define ESOCKTNOSUPPORT 94 /* Socket type not supported */
-#define EOPNOTSUPP 95 /* Operation not supported on transport endpoint */
-#define EPFNOSUPPORT 96 /* Protocol family not supported */
-#define EAFNOSUPPORT 97 /* Address family not supported by protocol */
-#define EADDRINUSE 98 /* Address already in use */
-#define EADDRNOTAVAIL 99 /* Cannot assign requested address */
-#define ENETDOWN 100 /* Network is down */
-#define ENETUNREACH 101 /* Network is unreachable */
-#define ENETRESET 102 /* Network dropped connection because of reset */
-#define ECONNABORTED 103 /* Software caused connection abort */
-#define ECONNRESET 104 /* Connection reset by peer */
-#define ENOBUFS 105 /* No buffer space available */
-#define EISCONN 106 /* Transport endpoint is already connected */
-#define ENOTCONN 107 /* Transport endpoint is not connected */
-#define ESHUTDOWN 108 /* Cannot send after transport endpoint shutdown */
-#define ETOOMANYREFS 109 /* Too many references: cannot splice */
-#define ETIMEDOUT 110 /* Connection timed out */
-#define ECONNREFUSED 111 /* Connection refused */
-#define EHOSTDOWN 112 /* Host is down */
-#define EHOSTUNREACH 113 /* No route to host */
-#define EALREADY 114 /* Operation already in progress */
-#define EINPROGRESS 115 /* Operation now in progress */
-#define ESTALE 116 /* Stale NFS file handle */
-#define EUCLEAN 117 /* Structure needs cleaning */
-#define ENOTNAM 118 /* Not a XENIX named type file */
-#define ENAVAIL 119 /* No XENIX semaphores available */
-#define EISNAM 120 /* Is a named type file */
-#define EREMOTEIO 121 /* Remote I/O error */
-#define EDQUOT 122 /* Quota exceeded */
-
-#define ENOMEDIUM 123 /* No medium found */
-#define EMEDIUMTYPE 124 /* Wrong medium type */
-
-
-#define ENSROK 0 /* DNS server returned answer with no data */
-#define ENSRNODATA 160 /* DNS server returned answer with no data */
-#define ENSRFORMERR 161 /* DNS server claims query was misformatted */
-#define ENSRSERVFAIL 162 /* DNS server returned general failure */
-#define ENSRNOTFOUND 163 /* Domain name not found */
-#define ENSRNOTIMP 164 /* DNS server does not implement requested operation */
-#define ENSRREFUSED 165 /* DNS server refused query */
-#define ENSRBADQUERY 166 /* Misformatted DNS query */
-#define ENSRBADNAME 167 /* Misformatted domain name */
-#define ENSRBADFAMILY 168 /* Unsupported address family */
-#define ENSRBADRESP 169 /* Misformatted DNS reply */
-#define ENSRCONNREFUSED 170 /* Could not contact DNS servers */
-#define ENSRTIMEOUT 171 /* Timeout while contacting DNS servers */
-#define ENSROF 172 /* End of file */
-#define ENSRFILE 173 /* Error reading file */
-#define ENSRNOMEM 174 /* Out of memory */
-#define ENSRDESTRUCTION 175 /* Application terminated lookup */
-#define ENSRQUERYDOMAINTOOLONG 176 /* Domain name is too long */
-#define ENSRCNAMELOOP 177 /* Domain name is too long */
-
-#ifndef errno
-extern int errno;
-#endif
-
-#endif /* LWIP_PROVIDE_ERRNO */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_ARCH_H__ */
+++ /dev/null
-/*
- * 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_DEBUG_H__
-#define __LWIP_DEBUG_H__
-
-#include "lwip/arch.h"
-
-/** lower two bits indicate debug level
- * - 0 off
- * - 1 warning
- * - 2 serious
- * - 3 severe
- */
-#define LWIP_DBG_LEVEL_OFF 0x00
-#define LWIP_DBG_LEVEL_WARNING 0x01 /* bad checksums, dropped packets, ... */
-#define LWIP_DBG_LEVEL_SERIOUS 0x02 /* memory allocation failures, ... */
-#define LWIP_DBG_LEVEL_SEVERE 0x03
-#define LWIP_DBG_MASK_LEVEL 0x03
-
-/** flag for LWIP_DEBUGF to enable that debug message */
-#define LWIP_DBG_ON 0x80U
-/** flag for LWIP_DEBUGF to disable that debug message */
-#define LWIP_DBG_OFF 0x00U
-
-/** flag for LWIP_DEBUGF indicating a tracing message (to follow program flow) */
-#define LWIP_DBG_TRACE 0x40U
-/** flag for LWIP_DEBUGF indicating a state debug message (to follow module states) */
-#define LWIP_DBG_STATE 0x20U
-/** flag for LWIP_DEBUGF indicating newly added code, not thoroughly tested yet */
-#define LWIP_DBG_FRESH 0x10U
-/** flag for LWIP_DEBUGF to halt after printing this debug message */
-#define LWIP_DBG_HALT 0x08U
-
-#ifndef LWIP_NOASSERT
-#define LWIP_ASSERT(x,y) do { if(!(y)) LWIP_PLATFORM_ASSERT(x); } while(0)
-#else /* LWIP_NOASSERT */
-#define LWIP_ASSERT(x,y)
-#endif /* LWIP_NOASSERT */
-
-/** print "m" message only if "e" is true, and execute "h" expression */
-#ifndef LWIP_ERROR
-#define LWIP_ERROR(m,e,h) do { if (!(e)) { LWIP_PLATFORM_ASSERT(m); h;}} while(0)
-#endif /* LWIP_ERROR */
-
-#ifdef LWIP_DEBUG
-/** print debug message only if debug message type is enabled...
- * AND is of correct type AND is at least LWIP_DBG_LEVEL
- */
-#define LWIP_DEBUGF(debug,x) do { \
- if ( \
- ((debug) & LWIP_DBG_ON) && \
- ((debug) & LWIP_DBG_TYPES_ON) && \
- ((s16_t)((debug) & LWIP_DBG_MASK_LEVEL) >= LWIP_DBG_MIN_LEVEL)) { \
- LWIP_PLATFORM_DIAG(x); \
- if ((debug) & LWIP_DBG_HALT) { \
- while(1); \
- } \
- } \
- } while(0)
-
-#else /* LWIP_DEBUG */
-#define LWIP_DEBUGF(debug,x)
-#endif /* LWIP_DEBUG */
-
-#endif /* __LWIP_DEBUG_H__ */
-
+++ /dev/null
-/*
- * 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_DEF_H__
-#define __LWIP_DEF_H__
-
-/* this might define NULL already */
-#include "lwip/arch.h"
-
-#define LWIP_MAX(x , y) (((x) > (y)) ? (x) : (y))
-#define LWIP_MIN(x , y) (((x) < (y)) ? (x) : (y))
-
-#ifndef NULL
-#define NULL ((void *)0)
-#endif
-
-
-#endif /* __LWIP_DEF_H__ */
-
+++ /dev/null
-/** @file
- */
-
-#ifndef __LWIP_DHCP_H__
-#define __LWIP_DHCP_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_DHCP /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/netif.h"
-#include "lwip/udp.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/** period (in seconds) of the application calling dhcp_coarse_tmr() */
-#define DHCP_COARSE_TIMER_SECS 60
-/** period (in milliseconds) of the application calling dhcp_coarse_tmr() */
-#define DHCP_COARSE_TIMER_MSECS (DHCP_COARSE_TIMER_SECS*1000)
-/** period (in milliseconds) of the application calling dhcp_fine_tmr() */
-#define DHCP_FINE_TIMER_MSECS 500
-
-struct dhcp
-{
- /** current DHCP state machine state */
- u8_t state;
- /** retries of current request */
- u8_t tries;
- /** transaction identifier of last sent request */
- u32_t xid;
- /** our connection to the DHCP server */
- struct udp_pcb *pcb;
- /** (first) pbuf of incoming msg */
- struct pbuf *p;
- /** incoming msg */
- struct dhcp_msg *msg_in;
- /** incoming msg options */
- struct dhcp_msg *options_in;
- /** ingoing msg options length */
- u16_t options_in_len;
-
- struct pbuf *p_out; /* pbuf of outcoming msg */
- struct dhcp_msg *msg_out; /* outgoing msg */
- u16_t options_out_len; /* outgoing msg options length */
- u16_t request_timeout; /* #ticks with period DHCP_FINE_TIMER_SECS for request timeout */
- u16_t t1_timeout; /* #ticks with period DHCP_COARSE_TIMER_SECS for renewal time */
- u16_t t2_timeout; /* #ticks with period DHCP_COARSE_TIMER_SECS for rebind time */
- struct ip_addr server_ip_addr; /* dhcp server address that offered this lease */
- struct ip_addr offered_ip_addr;
- struct ip_addr offered_sn_mask;
- struct ip_addr offered_gw_addr;
- struct ip_addr offered_bc_addr;
-#define DHCP_MAX_DNS 2
- u32_t dns_count; /* actual number of DNS servers obtained */
- struct ip_addr offered_dns_addr[DHCP_MAX_DNS]; /* DNS server addresses */
-
- u32_t offered_t0_lease; /* lease period (in seconds) */
- u32_t offered_t1_renew; /* recommended renew time (usually 50% of lease period) */
- u32_t offered_t2_rebind; /* recommended rebind time (usually 66% of lease period) */
-#if LWIP_DHCP_AUTOIP_COOP
- u8_t autoip_coop_state;
-#endif
-/** Patch #1308
- * TODO: See dhcp.c "TODO"s
- */
-#if 0
- struct ip_addr offered_si_addr;
- u8_t *boot_file_name;
-#endif
-};
-
-/* MUST be compiled with "pack structs" or equivalent! */
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/bpstruct.h"
-#endif
-PACK_STRUCT_BEGIN
-/** minimum set of fields of any DHCP message */
-struct dhcp_msg
-{
- PACK_STRUCT_FIELD(u8_t op);
- PACK_STRUCT_FIELD(u8_t htype);
- PACK_STRUCT_FIELD(u8_t hlen);
- PACK_STRUCT_FIELD(u8_t hops);
- PACK_STRUCT_FIELD(u32_t xid);
- PACK_STRUCT_FIELD(u16_t secs);
- PACK_STRUCT_FIELD(u16_t flags);
- PACK_STRUCT_FIELD(struct ip_addr ciaddr);
- PACK_STRUCT_FIELD(struct ip_addr yiaddr);
- PACK_STRUCT_FIELD(struct ip_addr siaddr);
- PACK_STRUCT_FIELD(struct ip_addr giaddr);
-#define DHCP_CHADDR_LEN 16U
- PACK_STRUCT_FIELD(u8_t chaddr[DHCP_CHADDR_LEN]);
-#define DHCP_SNAME_LEN 64U
- PACK_STRUCT_FIELD(u8_t sname[DHCP_SNAME_LEN]);
-#define DHCP_FILE_LEN 128U
- PACK_STRUCT_FIELD(u8_t file[DHCP_FILE_LEN]);
- PACK_STRUCT_FIELD(u32_t cookie);
-#define DHCP_MIN_OPTIONS_LEN 68U
-/** make sure user does not configure this too small */
-#if ((defined(DHCP_OPTIONS_LEN)) && (DHCP_OPTIONS_LEN < DHCP_MIN_OPTIONS_LEN))
-# undef DHCP_OPTIONS_LEN
-#endif
-/** allow this to be configured in lwipopts.h, but not too small */
-#if (!defined(DHCP_OPTIONS_LEN))
-/** set this to be sufficient for your options in outgoing DHCP msgs */
-# define DHCP_OPTIONS_LEN DHCP_MIN_OPTIONS_LEN
-#endif
- PACK_STRUCT_FIELD(u8_t options[DHCP_OPTIONS_LEN]);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/epstruct.h"
-#endif
-
-/** start DHCP configuration */
-err_t dhcp_start(struct netif *netif);
-/** enforce early lease renewal (not needed normally)*/
-err_t dhcp_renew(struct netif *netif);
-/** release the DHCP lease, usually called before dhcp_stop()*/
-err_t dhcp_release(struct netif *netif);
-/** stop DHCP configuration */
-void dhcp_stop(struct netif *netif);
-/** inform server of our manual IP address */
-void dhcp_inform(struct netif *netif);
-
-/** if enabled, check whether the offered IP address is not in use, using ARP */
-#if DHCP_DOES_ARP_CHECK
-void dhcp_arp_reply(struct netif *netif, struct ip_addr *addr);
-#endif
-
-/** to be called every minute */
-void dhcp_coarse_tmr(void);
-/** to be called every half second */
-void dhcp_fine_tmr(void);
-
-/** DHCP message item offsets and length */
-#define DHCP_MSG_OFS (UDP_DATA_OFS)
- #define DHCP_OP_OFS (DHCP_MSG_OFS + 0)
- #define DHCP_HTYPE_OFS (DHCP_MSG_OFS + 1)
- #define DHCP_HLEN_OFS (DHCP_MSG_OFS + 2)
- #define DHCP_HOPS_OFS (DHCP_MSG_OFS + 3)
- #define DHCP_XID_OFS (DHCP_MSG_OFS + 4)
- #define DHCP_SECS_OFS (DHCP_MSG_OFS + 8)
- #define DHCP_FLAGS_OFS (DHCP_MSG_OFS + 10)
- #define DHCP_CIADDR_OFS (DHCP_MSG_OFS + 12)
- #define DHCP_YIADDR_OFS (DHCP_MSG_OFS + 16)
- #define DHCP_SIADDR_OFS (DHCP_MSG_OFS + 20)
- #define DHCP_GIADDR_OFS (DHCP_MSG_OFS + 24)
- #define DHCP_CHADDR_OFS (DHCP_MSG_OFS + 28)
- #define DHCP_SNAME_OFS (DHCP_MSG_OFS + 44)
- #define DHCP_FILE_OFS (DHCP_MSG_OFS + 108)
-#define DHCP_MSG_LEN 236
-
-#define DHCP_COOKIE_OFS (DHCP_MSG_OFS + DHCP_MSG_LEN)
-#define DHCP_OPTIONS_OFS (DHCP_MSG_OFS + DHCP_MSG_LEN + 4)
-
-#define DHCP_CLIENT_PORT 68
-#define DHCP_SERVER_PORT 67
-
-/** DHCP client states */
-#define DHCP_REQUESTING 1
-#define DHCP_INIT 2
-#define DHCP_REBOOTING 3
-#define DHCP_REBINDING 4
-#define DHCP_RENEWING 5
-#define DHCP_SELECTING 6
-#define DHCP_INFORMING 7
-#define DHCP_CHECKING 8
-#define DHCP_PERMANENT 9
-#define DHCP_BOUND 10
-/** not yet implemented #define DHCP_RELEASING 11 */
-#define DHCP_BACKING_OFF 12
-#define DHCP_OFF 13
-
-/** AUTOIP cooperatation flags */
-#define DHCP_AUTOIP_COOP_STATE_OFF 0
-#define DHCP_AUTOIP_COOP_STATE_ON 1
-
-#define DHCP_BOOTREQUEST 1
-#define DHCP_BOOTREPLY 2
-
-#define DHCP_DISCOVER 1
-#define DHCP_OFFER 2
-#define DHCP_REQUEST 3
-#define DHCP_DECLINE 4
-#define DHCP_ACK 5
-#define DHCP_NAK 6
-#define DHCP_RELEASE 7
-#define DHCP_INFORM 8
-
-#define DHCP_HTYPE_ETH 1
-
-#define DHCP_HLEN_ETH 6
-
-#define DHCP_BROADCAST_FLAG 15
-#define DHCP_BROADCAST_MASK (1 << DHCP_FLAG_BROADCAST)
-
-/** BootP options */
-#define DHCP_OPTION_PAD 0
-#define DHCP_OPTION_SUBNET_MASK 1 /* RFC 2132 3.3 */
-#define DHCP_OPTION_ROUTER 3
-#define DHCP_OPTION_DNS_SERVER 6
-#define DHCP_OPTION_HOSTNAME 12
-#define DHCP_OPTION_IP_TTL 23
-#define DHCP_OPTION_MTU 26
-#define DHCP_OPTION_BROADCAST 28
-#define DHCP_OPTION_TCP_TTL 37
-#define DHCP_OPTION_END 255
-
-/** DHCP options */
-#define DHCP_OPTION_REQUESTED_IP 50 /* RFC 2132 9.1, requested IP address */
-#define DHCP_OPTION_LEASE_TIME 51 /* RFC 2132 9.2, time in seconds, in 4 bytes */
-#define DHCP_OPTION_OVERLOAD 52 /* RFC2132 9.3, use file and/or sname field for options */
-
-#define DHCP_OPTION_MESSAGE_TYPE 53 /* RFC 2132 9.6, important for DHCP */
-#define DHCP_OPTION_MESSAGE_TYPE_LEN 1
-
-
-#define DHCP_OPTION_SERVER_ID 54 /* RFC 2132 9.7, server IP address */
-#define DHCP_OPTION_PARAMETER_REQUEST_LIST 55 /* RFC 2132 9.8, requested option types */
-
-#define DHCP_OPTION_MAX_MSG_SIZE 57 /* RFC 2132 9.10, message size accepted >= 576 */
-#define DHCP_OPTION_MAX_MSG_SIZE_LEN 2
-
-#define DHCP_OPTION_T1 58 /* T1 renewal time */
-#define DHCP_OPTION_T2 59 /* T2 rebinding time */
-#define DHCP_OPTION_US 60
-#define DHCP_OPTION_CLIENT_ID 61
-#define DHCP_OPTION_TFTP_SERVERNAME 66
-#define DHCP_OPTION_BOOTFILE 67
-
-/** possible combinations of overloading the file and sname fields with options */
-#define DHCP_OVERLOAD_NONE 0
-#define DHCP_OVERLOAD_FILE 1
-#define DHCP_OVERLOAD_SNAME 2
-#define DHCP_OVERLOAD_SNAME_FILE 3
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_DHCP */
-
-#endif /*__LWIP_DHCP_H__*/
+++ /dev/null
-/**
- * lwip DNS resolver header file.
-
- * Author: Jim Pettinato
- * April 2007
-
- * ported from uIP resolv.c Copyright (c) 2002-2003, Adam Dunkels.
- *
- * 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.
- */
-
-#ifndef __LWIP_DNS_H__
-#define __LWIP_DNS_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_DNS /* don't build if not configured for use in lwipopts.h */
-
-/** DNS timer period */
-#define DNS_TMR_INTERVAL 1000
-
-/** DNS field TYPE used for "Resource Records" */
-#define DNS_RRTYPE_A 1 /* a host address */
-#define DNS_RRTYPE_NS 2 /* an authoritative name server */
-#define DNS_RRTYPE_MD 3 /* a mail destination (Obsolete - use MX) */
-#define DNS_RRTYPE_MF 4 /* a mail forwarder (Obsolete - use MX) */
-#define DNS_RRTYPE_CNAME 5 /* the canonical name for an alias */
-#define DNS_RRTYPE_SOA 6 /* marks the start of a zone of authority */
-#define DNS_RRTYPE_MB 7 /* a mailbox domain name (EXPERIMENTAL) */
-#define DNS_RRTYPE_MG 8 /* a mail group member (EXPERIMENTAL) */
-#define DNS_RRTYPE_MR 9 /* a mail rename domain name (EXPERIMENTAL) */
-#define DNS_RRTYPE_NULL 10 /* a null RR (EXPERIMENTAL) */
-#define DNS_RRTYPE_WKS 11 /* a well known service description */
-#define DNS_RRTYPE_PTR 12 /* a domain name pointer */
-#define DNS_RRTYPE_HINFO 13 /* host information */
-#define DNS_RRTYPE_MINFO 14 /* mailbox or mail list information */
-#define DNS_RRTYPE_MX 15 /* mail exchange */
-#define DNS_RRTYPE_TXT 16 /* text strings */
-
-/** DNS field CLASS used for "Resource Records" */
-#define DNS_RRCLASS_IN 1 /* the Internet */
-#define DNS_RRCLASS_CS 2 /* the CSNET class (Obsolete - used only for examples in some obsolete RFCs) */
-#define DNS_RRCLASS_CH 3 /* the CHAOS class */
-#define DNS_RRCLASS_HS 4 /* Hesiod [Dyer 87] */
-#define DNS_RRCLASS_FLUSH 0x800 /* Flush bit */
-
-/** Callback which is invoked when a hostname is found.
- * A function of this type must be implemented by the application using the DNS resolver.
- * @param name pointer to the name that was looked up.
- * @param ipaddr pointer to a struct ip_addr containing the IP address of the hostname,
- * or NULL if the name could not be found (or on any other error).
- * @param callback_arg a user-specified callback argument passed to dns_gethostbyname
-*/
-typedef void (*dns_found_callback)(const char *name, struct ip_addr *ipaddr, void *callback_arg);
-
-
-void dns_init(void);
-
-void dns_tmr(void);
-
-void dns_setserver(u8_t numdns, struct ip_addr *dnsserver);
-
-struct ip_addr dns_getserver(u8_t numdns);
-
-err_t dns_gethostbyname(const char *hostname, struct ip_addr *addr,
- dns_found_callback found, void *callback_arg);
-
-#endif /* LWIP_DNS */
-
-#endif /* __LWIP_DNS_H__ */
+++ /dev/null
-/*
- * 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_ERR_H__
-#define __LWIP_ERR_H__
-
-#include "lwip/opt.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef s8_t err_t;
-
-/* Definitions for error constants. */
-
-#define ERR_OK 0 /* No error, everything OK. */
-#define ERR_MEM -1 /* Out of memory error. */
-#define ERR_BUF -2 /* Buffer error. */
-#define ERR_RTE -3 /* Routing problem. */
-
-#define ERR_IS_FATAL(e) ((e) < ERR_RTE)
-
-#define ERR_ABRT -4 /* Connection aborted. */
-#define ERR_RST -5 /* Connection reset. */
-#define ERR_CLSD -6 /* Connection closed. */
-#define ERR_CONN -7 /* Not connected. */
-
-#define ERR_VAL -8 /* Illegal value. */
-
-#define ERR_ARG -9 /* Illegal argument. */
-
-#define ERR_USE -10 /* Address in use. */
-
-#define ERR_IF -11 /* Low-level netif error */
-#define ERR_ISCONN -12 /* Already connected. */
-
-#define ERR_TIMEOUT -13 /* Timeout. */
-
-#define ERR_INPROGRESS -14 /* Operation in progress */
-
-
-#ifdef LWIP_DEBUG
-extern const char *lwip_strerr(err_t err);
-#else
-#define lwip_strerr(x) ""
-#endif /* LWIP_DEBUG */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_ERR_H__ */
+++ /dev/null
-/*
- * 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_INIT_H__
-#define __LWIP_INIT_H__
-
-#include "lwip/opt.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Modules initialization */
-void lwip_init(void);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_INIT_H__ */
+++ /dev/null
-/*
- * 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_MEM_H__
-#define __LWIP_MEM_H__
-
-#include "lwip/opt.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if MEM_LIBC_MALLOC
-
-#include <stddef.h> /* for size_t */
-
-typedef size_t mem_size_t;
-
-/* aliases for C library malloc() */
-#define mem_init()
-/* in case C library malloc() needs extra protection,
- * allow these defines to be overridden.
- */
-#ifndef mem_free
-#define mem_free(x) free(x)
-#endif
-#ifndef mem_malloc
-#define mem_malloc(x) malloc(x)
-#endif
-#ifndef mem_calloc
-#define mem_calloc(x, y) calloc(x, y)
-#endif
-#ifndef mem_realloc
-#define mem_realloc(x, size) (x)
-#endif
-#else /* MEM_LIBC_MALLOC */
-
-/* MEM_SIZE would have to be aligned, but using 64000 here instead of
- * 65535 leaves some room for alignment...
- */
-#if MEM_SIZE > 64000l
-typedef u32_t mem_size_t;
-#else
-typedef u16_t mem_size_t;
-#endif /* MEM_SIZE > 64000 */
-
-#if MEM_USE_POOLS
-/** mem_init is not used when using pools instead of a heap */
-#define mem_init()
-/** mem_realloc is not used when using pools instead of a heap:
- we can't free part of a pool element and don't want to copy the rest */
-#define mem_realloc(mem, size) (mem)
-#else /* MEM_USE_POOLS */
-/* lwIP alternative malloc */
-void mem_init(void);
-void *mem_realloc(void *mem, mem_size_t size);
-#endif /* MEM_USE_POOLS */
-void *mem_malloc(mem_size_t size);
-void *mem_calloc(mem_size_t count, mem_size_t size);
-void mem_free(void *mem);
-#endif /* MEM_LIBC_MALLOC */
-
-#ifndef LWIP_MEM_ALIGN_SIZE
-#define LWIP_MEM_ALIGN_SIZE(size) (((size) + MEM_ALIGNMENT - 1) & ~(MEM_ALIGNMENT-1))
-#endif
-
-#ifndef LWIP_MEM_ALIGN
-#define LWIP_MEM_ALIGN(addr) ((void *)(((mem_ptr_t)(addr) + MEM_ALIGNMENT - 1) & ~(mem_ptr_t)(MEM_ALIGNMENT-1)))
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_MEM_H__ */
+++ /dev/null
-/*
- * 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_MEMP_H__
-#define __LWIP_MEMP_H__
-
-#include "lwip/opt.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Create the list of all memory pools managed by memp. MEMP_MAX represents a NULL pool at the end */
-typedef enum {
-#define LWIP_MEMPOOL(name,num,size,desc) MEMP_##name,
-#include "lwip/memp_std.h"
- MEMP_MAX
-} memp_t;
-
-#if MEM_USE_POOLS
-/* Use a helper type to get the start and end of the user "memory pools" for mem_malloc */
-typedef enum {
- /* Get the first (via:
- MEMP_POOL_HELPER_START = ((u8_t) 1*MEMP_POOL_A + 0*MEMP_POOL_B + 0*MEMP_POOL_C + 0)*/
- MEMP_POOL_HELPER_FIRST = ((u8_t)
-#define LWIP_MEMPOOL(name,num,size,desc)
-#define LWIP_MALLOC_MEMPOOL_START 1
-#define LWIP_MALLOC_MEMPOOL(num, size) * MEMP_POOL_##size + 0
-#define LWIP_MALLOC_MEMPOOL_END
-#include "lwip/memp_std.h"
- ) ,
- /* Get the last (via:
- MEMP_POOL_HELPER_END = ((u8_t) 0 + MEMP_POOL_A*0 + MEMP_POOL_B*0 + MEMP_POOL_C*1) */
- MEMP_POOL_HELPER_LAST = ((u8_t)
-#define LWIP_MEMPOOL(name,num,size,desc)
-#define LWIP_MALLOC_MEMPOOL_START
-#define LWIP_MALLOC_MEMPOOL(num, size) 0 + MEMP_POOL_##size *
-#define LWIP_MALLOC_MEMPOOL_END 1
-#include "lwip/memp_std.h"
- )
-} memp_pool_helper_t;
-
-/* The actual start and stop values are here (cast them over)
- We use this helper type and these defines so we can avoid using const memp_t values */
-#define MEMP_POOL_FIRST ((memp_t) MEMP_POOL_HELPER_FIRST)
-#define MEMP_POOL_LAST ((memp_t) MEMP_POOL_HELPER_LAST)
-
-extern const u16_t memp_sizes[MEMP_MAX];
-#endif /* MEM_USE_POOLS */
-
-void memp_init(void);
-
-#if MEMP_OVERFLOW_CHECK
-void *memp_malloc_fn(memp_t type, const char* file, const int line);
-#define memp_malloc(t) memp_malloc_fn((t), __FILE__, __LINE__)
-#else
-void *memp_malloc(memp_t type);
-#endif
-void memp_free(memp_t type, void *mem);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_MEMP_H__ */
+++ /dev/null
-/*
- * SETUP: Make sure we define everything we will need.
- *
- * We have create three types of pools:
- * 1) MEMPOOL - standard pools
- * 2) MALLOC_MEMPOOL - to be used by mem_malloc in mem.c
- * 3) PBUF_MEMPOOL - a mempool of pbuf's, so include space for the pbuf struct
- *
- * If the include'r doesn't require any special treatment of each of the types
- * above, then will declare #2 & #3 to be just standard mempools.
- */
-#ifndef LWIP_MALLOC_MEMPOOL
-/* This treats "malloc pools" just like any other pool */
-#define LWIP_MALLOC_MEMPOOL(num, size) LWIP_MEMPOOL(POOL_##size, num, size, "MALLOC_"#size)
-#define LWIP_MALLOC_MEMPOOL_START
-#define LWIP_MALLOC_MEMPOOL_END
-#endif /* LWIP_MALLOC_MEMPOOL */
-
-#ifndef LWIP_PBUF_MEMPOOL
-/* This treats "pbuf pools" just like any other pool.
- * Allocates buffers for a pbuf struct AND a payload size */
-#define LWIP_PBUF_MEMPOOL(name, num, payload, desc) LWIP_MEMPOOL(name, num, (MEMP_ALIGN_SIZE(sizeof(struct pbuf)) + MEMP_ALIGN_SIZE(payload)), desc)
-#endif /* LWIP_PBUF_MEMPOOL */
-
-
-/*
- * A list of internal pools used by LWIP.
- *
- * LWIP_MEMPOOL(pool_name, number_elements, element_size, pool_description)
- * creates a pool name MEMP_pool_name. description is used in stats.c
- */
-#if LWIP_RAW
-LWIP_MEMPOOL(RAW_PCB, MEMP_NUM_RAW_PCB, sizeof(struct raw_pcb), "RAW_PCB")
-#endif /* LWIP_RAW */
-
-#if LWIP_UDP
-LWIP_MEMPOOL(UDP_PCB, MEMP_NUM_UDP_PCB, sizeof(struct udp_pcb), "UDP_PCB")
-#endif /* LWIP_UDP */
-
-#if LWIP_TCP
-LWIP_MEMPOOL(TCP_PCB, MEMP_NUM_TCP_PCB, sizeof(struct tcp_pcb), "TCP_PCB")
-LWIP_MEMPOOL(TCP_PCB_LISTEN, MEMP_NUM_TCP_PCB_LISTEN, sizeof(struct tcp_pcb_listen), "TCP_PCB_LISTEN")
-LWIP_MEMPOOL(TCP_SEG, MEMP_NUM_TCP_SEG, sizeof(struct tcp_seg), "TCP_SEG")
-#endif /* LWIP_TCP */
-
-#if IP_REASSEMBLY
-LWIP_MEMPOOL(REASSDATA, MEMP_NUM_REASSDATA, sizeof(struct ip_reassdata), "REASSDATA")
-#endif /* IP_REASSEMBLY */
-
-#if LWIP_NETCONN
-LWIP_MEMPOOL(NETBUF, MEMP_NUM_NETBUF, sizeof(struct netbuf), "NETBUF")
-LWIP_MEMPOOL(NETCONN, MEMP_NUM_NETCONN, sizeof(struct netconn), "NETCONN")
-#endif /* LWIP_NETCONN */
-
-#if NO_SYS==0
-LWIP_MEMPOOL(TCPIP_MSG_API, MEMP_NUM_TCPIP_MSG_API, sizeof(struct tcpip_msg), "TCPIP_MSG_API")
-LWIP_MEMPOOL(TCPIP_MSG_INPKT,MEMP_NUM_TCPIP_MSG_INPKT, sizeof(struct tcpip_msg), "TCPIP_MSG_INPKT")
-#endif /* NO_SYS==0 */
-
-#if ARP_QUEUEING
-LWIP_MEMPOOL(ARP_QUEUE, MEMP_NUM_ARP_QUEUE, sizeof(struct etharp_q_entry), "ARP_QUEUE")
-#endif /* ARP_QUEUEING */
-
-#if LWIP_IGMP
-LWIP_MEMPOOL(IGMP_GROUP, MEMP_NUM_IGMP_GROUP, sizeof(struct igmp_group), "IGMP_GROUP")
-#endif /* LWIP_IGMP */
-
-#if NO_SYS==0
-LWIP_MEMPOOL(SYS_TIMEOUT, MEMP_NUM_SYS_TIMEOUT, sizeof(struct sys_timeo), "SYS_TIMEOUT")
-#endif /* NO_SYS==0 */
-
-
-/*
- * A list of pools of pbuf's used by LWIP.
- *
- * LWIP_PBUF_MEMPOOL(pool_name, number_elements, pbuf_payload_size, pool_description)
- * creates a pool name MEMP_pool_name. description is used in stats.c
- * This allocates enough space for the pbuf struct and a payload.
- * (Example: pbuf_payload_size=0 allocates only size for the struct)
- */
-LWIP_PBUF_MEMPOOL(PBUF, MEMP_NUM_PBUF, 0, "PBUF_REF/ROM")
-LWIP_PBUF_MEMPOOL(PBUF_POOL, PBUF_POOL_SIZE, PBUF_POOL_BUFSIZE, "PBUF_POOL")
-
-
-/*
- * Allow for user-defined pools; this must be explicitly set in lwipopts.h
- * since the default is to NOT look for lwippools.h
- */
-#if MEMP_USE_CUSTOM_POOLS
-#include "lwippools.h"
-#endif /* MEMP_USE_CUSTOM_POOLS */
-
-/*
- * REQUIRED CLEANUP: Clear up so we don't get "multiply defined" error later
- * (#undef is ignored for something that is not defined)
- */
-#undef LWIP_MEMPOOL
-#undef LWIP_MALLOC_MEMPOOL
-#undef LWIP_MALLOC_MEMPOOL_START
-#undef LWIP_MALLOC_MEMPOOL_END
-#undef LWIP_PBUF_MEMPOOL
+++ /dev/null
-/*
- * 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_NETBUF_H__
-#define __LWIP_NETBUF_H__
-
-#include "lwip/opt.h"
-#include "lwip/pbuf.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct netbuf {
- struct pbuf *p, *ptr;
- struct ip_addr *addr;
- u16_t port;
-};
-
-/* Network buffer functions: */
-struct netbuf * netbuf_new (void);
-void netbuf_delete (struct netbuf *buf);
-void * netbuf_alloc (struct netbuf *buf, u16_t size);
-void netbuf_free (struct netbuf *buf);
-err_t netbuf_ref (struct netbuf *buf,
- const void *dataptr, u16_t size);
-void netbuf_chain (struct netbuf *head,
- struct netbuf *tail);
-
-u16_t netbuf_len (struct netbuf *buf);
-err_t netbuf_data (struct netbuf *buf,
- void **dataptr, u16_t *len);
-s8_t netbuf_next (struct netbuf *buf);
-void netbuf_first (struct netbuf *buf);
-
-
-#define netbuf_copy_partial(buf, dataptr, len, offset) \
- pbuf_copy_partial((buf)->p, (dataptr), (len), (offset))
-#define netbuf_copy(buf,dataptr,len) netbuf_copy_partial(buf, dataptr, len, 0)
-#define netbuf_len(buf) ((buf)->p->tot_len)
-#define netbuf_fromaddr(buf) ((buf)->addr)
-#define netbuf_fromport(buf) ((buf)->port)
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_NETBUF_H__ */
+++ /dev/null
-/*
- * 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: Simon Goldschmidt
- *
- */
-
-#include "lwip/opt.h"
-
-#if LWIP_DNS && LWIP_SOCKET
-
-#include "lwip/sockets.h"
-
-/* some rarely used options */
-#ifndef LWIP_DNS_API_DECLARE_H_ERRNO
-#define LWIP_DNS_API_DECLARE_H_ERRNO 1
-#endif
-
-#ifndef LWIP_DNS_API_DEFINE_ERRORS
-#define LWIP_DNS_API_DEFINE_ERRORS 1
-#endif
-
-#ifndef LWIP_DNS_API_DECLARE_STRUCTS
-#define LWIP_DNS_API_DECLARE_STRUCTS 1
-#endif
-
-#if LWIP_DNS_API_DEFINE_ERRORS
-/** Errors used by the DNS API functions, h_errno can be one of them */
-#define EAI_NONAME 200
-#define EAI_SERVICE 201
-#define EAI_FAIL 202
-#define EAI_MEMORY 203
-
-#define HOST_NOT_FOUND 210
-#define NO_DATA 211
-#define NO_RECOVERY 212
-#define TRY_AGAIN 213
-#endif /* LWIP_DNS_API_DEFINE_ERRORS */
-
-#if LWIP_DNS_API_DECLARE_STRUCTS
-struct hostent {
- char *h_name; /* Official name of the host. */
- char **h_aliases; /* A pointer to an array of pointers to alternative host names,
- terminated by a null pointer. */
- int h_addrtype; /* Address type. */
- int h_length; /* The length, in bytes, of the address. */
- char **h_addr_list; /* A pointer to an array of pointers to network addresses (in
- network byte order) for the host, terminated by a null pointer. */
-#define h_addr h_addr_list[0] /* for backward compatibility */
-};
-
-struct addrinfo {
- int ai_flags; /* Input flags. */
- int ai_family; /* Address family of socket. */
- int ai_socktype; /* Socket type. */
- int ai_protocol; /* Protocol of socket. */
- socklen_t ai_addrlen; /* Length of socket address. */
- struct sockaddr *ai_addr; /* Socket address of socket. */
- char *ai_canonname; /* Canonical name of service location. */
- struct addrinfo *ai_next; /* Pointer to next in list. */
-};
-#endif /* LWIP_DNS_API_DECLARE_STRUCTS */
-
-#if LWIP_DNS_API_DECLARE_H_ERRNO
-/* application accessable error code set by the DNS API functions */
-extern int h_errno;
-#endif /* LWIP_DNS_API_DECLARE_H_ERRNO*/
-
-struct hostent *lwip_gethostbyname(const char *name);
-int lwip_gethostbyname_r(const char *name, struct hostent *ret, char *buf,
- size_t buflen, struct hostent **result, int *h_errnop);
-void lwip_freeaddrinfo(struct addrinfo *ai);
-int lwip_getaddrinfo(const char *nodename,
- const char *servname,
- const struct addrinfo *hints,
- struct addrinfo **res);
-
-#if LWIP_COMPAT_SOCKETS
-#define gethostbyname(name) lwip_gethostbyname(name)
-#define gethostbyname_r(name, ret, buf, buflen, result, h_errnop) \
- lwip_gethostbyname_r(name, ret, buf, buflen, result, h_errnop)
-#define freeaddrinfo(addrinfo) lwip_freeaddrinfo(a)
-#define getaddrinfo(nodname, servname, hints, res) \
- lwip_getaddrinfo(nodname, servname, hints, res)
-#endif /* LWIP_COMPAT_SOCKETS */
-
-#endif /* LWIP_DNS && LWIP_SOCKET */
+++ /dev/null
-/*
- * 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_NETIF_H__
-#define __LWIP_NETIF_H__
-
-#include "lwip/opt.h"
-
-#include "lwip/err.h"
-
-#include "lwip/ip_addr.h"
-
-#include "lwip/inet.h"
-#include "lwip/pbuf.h"
-#if LWIP_DHCP
-struct dhcp;
-#endif
-#if LWIP_AUTOIP
-struct autoip;
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Throughout this file, IP addresses are expected to be in
- * the same byte order as in IP_PCB. */
-
-/** must be the maximum of all used hardware address lengths
- across all types of interfaces in use */
-#define NETIF_MAX_HWADDR_LEN 6U
-
-/** TODO: define the use (where, when, whom) of netif flags */
-
-/** whether the network interface is 'up'. this is
- * a software flag used to control whether this network
- * interface is enabled and processes traffic.
- */
-#define NETIF_FLAG_UP 0x01U
-/** if set, the netif has broadcast capability */
-#define NETIF_FLAG_BROADCAST 0x02U
-/** if set, the netif is one end of a point-to-point connection */
-#define NETIF_FLAG_POINTTOPOINT 0x04U
-/** if set, the interface is configured using DHCP */
-#define NETIF_FLAG_DHCP 0x08U
-/** if set, the interface has an active link
- * (set by the network interface driver) */
-#define NETIF_FLAG_LINK_UP 0x10U
-/** if set, the netif is an device using ARP */
-#define NETIF_FLAG_ETHARP 0x20U
-/** if set, the netif has IGMP capability */
-#define NETIF_FLAG_IGMP 0x40U
-
-/** Generic data structure used for all lwIP network interfaces.
- * The following fields should be filled in by the initialization
- * function for the device driver: hwaddr_len, hwaddr[], mtu, flags */
-
-struct netif {
- /** pointer to next in linked list */
- struct netif *next;
-
- /** IP address configuration in network byte order */
- struct ip_addr ip_addr;
- struct ip_addr netmask;
- struct ip_addr gw;
-
- /** This function is called by the network device driver
- * to pass a packet up the TCP/IP stack. */
- err_t (* input)(struct pbuf *p, struct netif *inp);
- /** This function is called by the IP module when it wants
- * to send a packet on the interface. This function typically
- * first resolves the hardware address, then sends the packet. */
- err_t (* output)(struct netif *netif, struct pbuf *p,
- struct ip_addr *ipaddr);
- /** This function is called by the ARP module when it wants
- * to send a packet on the interface. This function outputs
- * the pbuf as-is on the link medium. */
- err_t (* linkoutput)(struct netif *netif, struct pbuf *p);
-#if LWIP_NETIF_STATUS_CALLBACK
- /** This function is called when the netif state is set to up or down
- */
- void (* status_callback)(struct netif *netif);
-#endif /* LWIP_NETIF_STATUS_CALLBACK */
-#if LWIP_NETIF_LINK_CALLBACK
- /** This function is called when the netif link is set to up or down
- */
- void (* link_callback)(struct netif *netif);
-#endif /* LWIP_NETIF_LINK_CALLBACK */
- /** This field can be set by the device driver and could point
- * to state information for the device. */
- void *state;
-#if LWIP_DHCP
- /** the DHCP client state information for this netif */
- struct dhcp *dhcp;
-#endif /* LWIP_DHCP */
-#if LWIP_AUTOIP
- /** the AutoIP client state information for this netif */
- struct autoip *autoip;
-#endif
-#if LWIP_NETIF_HOSTNAME
- /* the hostname for this netif, NULL is a valid value */
- char* hostname;
-#endif /* LWIP_NETIF_HOSTNAME */
- /** number of bytes used in hwaddr */
- u8_t hwaddr_len;
- /** link level hardware address of this interface */
- u8_t hwaddr[NETIF_MAX_HWADDR_LEN];
- /** maximum transfer unit (in bytes) */
- u16_t mtu;
- /** flags (see NETIF_FLAG_ above) */
- u8_t flags;
- /** descriptive abbreviation */
- char name[2];
- /** number of this interface */
- u8_t num;
-#if LWIP_SNMP
- /** link type (from "snmp_ifType" enum from snmp.h) */
- u8_t link_type;
- /** (estimate) link speed */
- u32_t link_speed;
- /** timestamp at last change made (up/down) */
- u32_t ts;
- /** counters */
- u32_t ifinoctets;
- u32_t ifinucastpkts;
- u32_t ifinnucastpkts;
- u32_t ifindiscards;
- u32_t ifoutoctets;
- u32_t ifoutucastpkts;
- u32_t ifoutnucastpkts;
- u32_t ifoutdiscards;
-#endif /* LWIP_SNMP */
-#if LWIP_IGMP
- /* This function could be called to add or delete a entry in the multicast filter table of the ethernet MAC.*/
- err_t (*igmp_mac_filter)( struct netif *netif, struct ip_addr *group, u8_t action);
-#endif /* LWIP_IGMP */
-#if LWIP_NETIF_HWADDRHINT
- u8_t *addr_hint;
-#endif /* LWIP_NETIF_HWADDRHINT */
-};
-
-#if LWIP_SNMP
-#define NETIF_INIT_SNMP(netif, type, speed) \
- /* use "snmp_ifType" enum from snmp.h for "type", snmp_ifType_ethernet_csmacd by example */ \
- netif->link_type = type; \
- /* your link speed here (units: bits per second) */ \
- netif->link_speed = speed; \
- netif->ts = 0; \
- netif->ifinoctets = 0; \
- netif->ifinucastpkts = 0; \
- netif->ifinnucastpkts = 0; \
- netif->ifindiscards = 0; \
- netif->ifoutoctets = 0; \
- netif->ifoutucastpkts = 0; \
- netif->ifoutnucastpkts = 0; \
- netif->ifoutdiscards = 0
-#else /* LWIP_SNMP */
-#define NETIF_INIT_SNMP(netif, type, speed)
-#endif /* LWIP_SNMP */
-
-
-/** The list of network interfaces. */
-extern struct netif *netif_list;
-/** The default network interface. */
-extern struct netif *netif_default;
-
-#define netif_init() /* Compatibility define, not init needed. */
-
-struct netif *netif_add(struct netif *netif, struct ip_addr *ipaddr, struct ip_addr *netmask,
- struct ip_addr *gw,
- void *state,
- err_t (* init)(struct netif *netif),
- err_t (* input)(struct pbuf *p, struct netif *netif));
-
-void
-netif_set_addr(struct netif *netif,struct ip_addr *ipaddr, struct ip_addr *netmask,
- struct ip_addr *gw);
-void netif_remove(struct netif * netif);
-
-/* Returns a network interface given its name. The name is of the form
- "et0", where the first two letters are the "name" field in the
- netif structure, and the digit is in the num field in the same
- structure. */
-struct netif *netif_find(char *name);
-
-void netif_set_default(struct netif *netif);
-
-void netif_set_ipaddr(struct netif *netif, struct ip_addr *ipaddr);
-void netif_set_netmask(struct netif *netif, struct ip_addr *netmask);
-void netif_set_gw(struct netif *netif, struct ip_addr *gw);
-
-void netif_set_up(struct netif *netif);
-void netif_set_down(struct netif *netif);
-u8_t netif_is_up(struct netif *netif);
-
-#if LWIP_NETIF_STATUS_CALLBACK
-/*
- * Set callback to be called when interface is brought up/down
- */
-void netif_set_status_callback(struct netif *netif, void (* status_callback)(struct netif *netif));
-#endif /* LWIP_NETIF_STATUS_CALLBACK */
-
-#if LWIP_NETIF_LINK_CALLBACK
-void netif_set_link_up(struct netif *netif);
-void netif_set_link_down(struct netif *netif);
-u8_t netif_is_link_up(struct netif *netif);
-/*
- * Set callback to be called when link is brought up/down
- */
-void netif_set_link_callback(struct netif *netif, void (* link_callback)(struct netif *netif));
-#endif /* LWIP_NETIF_LINK_CALLBACK */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_NETIF_H__ */
+++ /dev/null
-/*
- * 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.
- *
- */
-
-#ifndef __LWIP_NETIFAPI_H__
-#define __LWIP_NETIFAPI_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_NETIF_API /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/sys.h"
-#include "lwip/netif.h"
-#include "lwip/dhcp.h"
-#include "lwip/autoip.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct netifapi_msg_msg {
-#if !LWIP_TCPIP_CORE_LOCKING
- sys_sem_t sem;
-#endif /* !LWIP_TCPIP_CORE_LOCKING */
- err_t err;
- struct netif *netif;
- union {
- struct {
- struct ip_addr *ipaddr;
- struct ip_addr *netmask;
- struct ip_addr *gw;
- void *state;
- err_t (* init) (struct netif *netif);
- err_t (* input)(struct pbuf *p, struct netif *netif);
- } add;
- struct {
- void (* voidfunc)(struct netif *netif);
- err_t (* errtfunc)(struct netif *netif);
- } common;
- } msg;
-};
-
-struct netifapi_msg {
- void (* function)(struct netifapi_msg_msg *msg);
- struct netifapi_msg_msg msg;
-};
-
-
-/* API for application */
-err_t netifapi_netif_add ( struct netif *netif,
- struct ip_addr *ipaddr,
- struct ip_addr *netmask,
- struct ip_addr *gw,
- void *state,
- err_t (* init)(struct netif *netif),
- err_t (* input)(struct pbuf *p, struct netif *netif) );
-
-err_t netifapi_netif_common ( struct netif *netif,
- void (* voidfunc)(struct netif *netif),
- err_t (* errtfunc)(struct netif *netif) );
-
-#define netifapi_netif_remove(n) netifapi_netif_common(n, netif_remove, NULL)
-#define netifapi_netif_set_up(n) netifapi_netif_common(n, netif_set_up, NULL)
-#define netifapi_netif_set_down(n) netifapi_netif_common(n, netif_set_down, NULL)
-#define netifapi_netif_set_default(n) netifapi_netif_common(n, netif_set_default, NULL)
-#define netifapi_dhcp_start(n) netifapi_netif_common(n, NULL, dhcp_start)
-#define netifapi_dhcp_stop(n) netifapi_netif_common(n, dhcp_stop, NULL)
-#define netifapi_autoip_start(n) netifapi_netif_common(n, NULL, autoip_start)
-#define netifapi_autoip_stop(n) netifapi_netif_common(n, NULL, autoip_stop)
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_NETIF_API */
-
-#endif /* __LWIP_NETIFAPI_H__ */
+++ /dev/null
-/**
- * @file
- *
- * lwIP Options Configuration
- */
-
-/*
- * 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_OPT_H__
-#define __LWIP_OPT_H__
-
-/*
- * Include user defined options first. Anything not defined in these files
- * will be set to standard values. Override anything you dont like!
- */
-#include "lwipopts.h"
-#include "lwip/debug.h"
-
-/*
- -----------------------------------------------
- ---------- Platform specific locking ----------
- -----------------------------------------------
-*/
-
-/**
- * SYS_LIGHTWEIGHT_PROT==1: if you want inter-task protection for certain
- * critical regions during buffer allocation, deallocation and memory
- * allocation and deallocation.
- */
-#ifndef SYS_LIGHTWEIGHT_PROT
-#define SYS_LIGHTWEIGHT_PROT 0
-#endif
-
-/**
- * NO_SYS==1: Provides VERY minimal functionality. Otherwise,
- * use lwIP facilities.
- */
-#ifndef NO_SYS
-#define NO_SYS 0
-#endif
-
-/**
- * MEMCPY: override this if you have a faster implementation at hand than the
- * one included in your C library
- */
-#ifndef MEMCPY
-#define MEMCPY(dst,src,len) memcpy(dst,src,len)
-#endif
-
-/**
- * SMEMCPY: override this with care! Some compilers (e.g. gcc) can inline a
- * call to memcpy() if the length is known at compile time and is small.
- */
-#ifndef SMEMCPY
-#define SMEMCPY(dst,src,len) memcpy(dst,src,len)
-#endif
-
-/*
- ------------------------------------
- ---------- Memory options ----------
- ------------------------------------
-*/
-/**
- * MEM_LIBC_MALLOC==1: Use malloc/free/realloc provided by your C-library
- * instead of the lwip internal allocator. Can save code size if you
- * already use it.
- */
-#ifndef MEM_LIBC_MALLOC
-#define MEM_LIBC_MALLOC 0
-#endif
-
-/**
- * MEM_ALIGNMENT: should be set to the alignment of the CPU
- * 4 byte alignment -> #define MEM_ALIGNMENT 4
- * 2 byte alignment -> #define MEM_ALIGNMENT 2
- */
-#ifndef MEM_ALIGNMENT
-#define MEM_ALIGNMENT 1
-#endif
-
-/**
- * MEM_SIZE: the size of the heap memory. If the application will send
- * a lot of data that needs to be copied, this should be set high.
- */
-#ifndef MEM_SIZE
-#define MEM_SIZE 1600
-#endif
-
-/**
- * MEMP_OVERFLOW_CHECK: memp overflow protection reserves a configurable
- * amount of bytes before and after each memp element in every pool and fills
- * it with a prominent default value.
- * MEMP_OVERFLOW_CHECK == 0 no checking
- * MEMP_OVERFLOW_CHECK == 1 checks each element when it is freed
- * MEMP_OVERFLOW_CHECK >= 2 checks each element in every pool every time
- * memp_malloc() or memp_free() is called (useful but slow!)
- */
-#ifndef MEMP_OVERFLOW_CHECK
-#define MEMP_OVERFLOW_CHECK 0
-#endif
-
-/**
- * MEMP_SANITY_CHECK==1: run a sanity check after each memp_free() to make
- * sure that there are no cycles in the linked lists.
- */
-#ifndef MEMP_SANITY_CHECK
-#define MEMP_SANITY_CHECK 0
-#endif
-
-/**
- * MEM_USE_POOLS==1: Use an alternative to malloc() by allocating from a set
- * of memory pools of various sizes. When mem_malloc is called, an element of
- * the smallest pool that can provide the lenght needed is returned.
- */
-#ifndef MEM_USE_POOLS
-#define MEM_USE_POOLS 0
-#endif
-
-/**
- * MEMP_USE_CUSTOM_POOLS==1: whether to include a user file lwippools.h
- * that defines additional pools beyond the "standard" ones required
- * by lwIP. If you set this to 1, you must have lwippools.h in your
- * inlude path somewhere.
- */
-#ifndef MEMP_USE_CUSTOM_POOLS
-#define MEMP_USE_CUSTOM_POOLS 0
-#endif
-
-
-/*
- ------------------------------------------------
- ---------- Internal Memory Pool Sizes ----------
- ------------------------------------------------
-*/
-/**
- * MEMP_NUM_PBUF: the number of memp struct pbufs (used for PBUF_ROM and PBUF_REF).
- * If the application sends a lot of data out of ROM (or other static memory),
- * this should be set high.
- */
-#ifndef MEMP_NUM_PBUF
-#define MEMP_NUM_PBUF 16
-#endif
-
-/**
- * MEMP_NUM_RAW_PCB: Number of raw connection PCBs
- * (requires the LWIP_RAW option)
- */
-#ifndef MEMP_NUM_RAW_PCB
-#define MEMP_NUM_RAW_PCB 4
-#endif
-
-/**
- * MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
- * per active UDP "connection".
- * (requires the LWIP_UDP option)
- */
-#ifndef MEMP_NUM_UDP_PCB
-#define MEMP_NUM_UDP_PCB 4
-#endif
-
-/**
- * MEMP_NUM_TCP_PCB: the number of simulatenously active TCP connections.
- * (requires the LWIP_TCP option)
- */
-#ifndef MEMP_NUM_TCP_PCB
-#define MEMP_NUM_TCP_PCB 5
-#endif
-
-/**
- * MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP connections.
- * (requires the LWIP_TCP option)
- */
-#ifndef MEMP_NUM_TCP_PCB_LISTEN
-#define MEMP_NUM_TCP_PCB_LISTEN 8
-#endif
-
-/**
- * MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP segments.
- * (requires the LWIP_TCP option)
- */
-#ifndef MEMP_NUM_TCP_SEG
-#define MEMP_NUM_TCP_SEG 16
-#endif
-
-/**
- * MEMP_NUM_REASSDATA: the number of simultaneously IP packets queued for
- * reassembly (whole packets, not fragments!)
- */
-#ifndef MEMP_NUM_REASSDATA
-#define MEMP_NUM_REASSDATA 5
-#endif
-
-/**
- * MEMP_NUM_ARP_QUEUE: the number of simulateously queued outgoing
- * packets (pbufs) that are waiting for an ARP request (to resolve
- * their destination address) to finish.
- * (requires the ARP_QUEUEING option)
- */
-#ifndef MEMP_NUM_ARP_QUEUE
-#define MEMP_NUM_ARP_QUEUE 30
-#endif
-
-/**
- * MEMP_NUM_IGMP_GROUP: The number of multicast groups whose network interfaces
- * can be members et the same time (one per netif - allsystems group -, plus one
- * per netif membership).
- * (requires the LWIP_IGMP option)
- */
-#ifndef MEMP_NUM_IGMP_GROUP
-#define MEMP_NUM_IGMP_GROUP 8
-#endif
-
-/**
- * MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts.
- * (requires NO_SYS==0)
- */
-#ifndef MEMP_NUM_SYS_TIMEOUT
-#define MEMP_NUM_SYS_TIMEOUT 3
-#endif
-
-/**
- * MEMP_NUM_NETBUF: the number of struct netbufs.
- * (only needed if you use the sequential API, like api_lib.c)
- */
-#ifndef MEMP_NUM_NETBUF
-#define MEMP_NUM_NETBUF 2
-#endif
-
-/**
- * MEMP_NUM_NETCONN: the number of struct netconns.
- * (only needed if you use the sequential API, like api_lib.c)
- */
-#ifndef MEMP_NUM_NETCONN
-#define MEMP_NUM_NETCONN 4
-#endif
-
-/**
- * MEMP_NUM_TCPIP_MSG_API: the number of struct tcpip_msg, which are used
- * for callback/timeout API communication.
- * (only needed if you use tcpip.c)
- */
-#ifndef MEMP_NUM_TCPIP_MSG_API
-#define MEMP_NUM_TCPIP_MSG_API 8
-#endif
-
-/**
- * MEMP_NUM_TCPIP_MSG_INPKT: the number of struct tcpip_msg, which are used
- * for incoming packets.
- * (only needed if you use tcpip.c)
- */
-#ifndef MEMP_NUM_TCPIP_MSG_INPKT
-#define MEMP_NUM_TCPIP_MSG_INPKT 8
-#endif
-
-/**
- * PBUF_POOL_SIZE: the number of buffers in the pbuf pool.
- */
-#ifndef PBUF_POOL_SIZE
-#define PBUF_POOL_SIZE 16
-#endif
-
-/*
- ---------------------------------
- ---------- ARP options ----------
- ---------------------------------
-*/
-/**
- * LWIP_ARP==1: Enable ARP functionality.
- */
-#ifndef LWIP_ARP
-#define LWIP_ARP 1
-#endif
-
-/**
- * ARP_TABLE_SIZE: Number of active MAC-IP address pairs cached.
- */
-#ifndef ARP_TABLE_SIZE
-#define ARP_TABLE_SIZE 10
-#endif
-
-/**
- * ARP_QUEUEING==1: Outgoing packets are queued during hardware address
- * resolution.
- */
-#ifndef ARP_QUEUEING
-#define ARP_QUEUEING 1
-#endif
-
-/**
- * ETHARP_TRUST_IP_MAC==1: Incoming IP packets cause the ARP table to be
- * updated with the source MAC and IP addresses supplied in the packet.
- * You may want to disable this if you do not trust LAN peers to have the
- * correct addresses, or as a limited approach to attempt to handle
- * spoofing. If disabled, lwIP will need to make a new ARP request if
- * the peer is not already in the ARP table, adding a little latency.
- */
-#ifndef ETHARP_TRUST_IP_MAC
-#define ETHARP_TRUST_IP_MAC 1
-#endif
-
-/*
- --------------------------------
- ---------- IP options ----------
- --------------------------------
-*/
-/**
- * IP_FORWARD==1: Enables the ability to forward IP packets across network
- * interfaces. If you are going to run lwIP on a device with only one network
- * interface, define this to 0.
- */
-#ifndef IP_FORWARD
-#define IP_FORWARD 0
-#endif
-
-/**
- * IP_OPTIONS_ALLOWED: Defines the behavior for IP options.
- * IP_OPTIONS_ALLOWED==0: All packets with IP options are dropped.
- * IP_OPTIONS_ALLOWED==1: IP options are allowed (but not parsed).
- */
-#ifndef IP_OPTIONS_ALLOWED
-#define IP_OPTIONS_ALLOWED 1
-#endif
-
-/**
- * IP_REASSEMBLY==1: Reassemble incoming fragmented IP packets. Note that
- * this option does not affect outgoing packet sizes, which can be controlled
- * via IP_FRAG.
- */
-#ifndef IP_REASSEMBLY
-#define IP_REASSEMBLY 1
-#endif
-
-/**
- * IP_FRAG==1: Fragment outgoing IP packets if their size exceeds MTU. Note
- * that this option does not affect incoming packet sizes, which can be
- * controlled via IP_REASSEMBLY.
- */
-#ifndef IP_FRAG
-#define IP_FRAG 1
-#endif
-
-/**
- * IP_REASS_MAXAGE: Maximum time (in multiples of IP_TMR_INTERVAL - so seconds, normally)
- * a fragmented IP packet waits for all fragments to arrive. If not all fragments arrived
- * in this time, the whole packet is discarded.
- */
-#ifndef IP_REASS_MAXAGE
-#define IP_REASS_MAXAGE 3
-#endif
-
-/**
- * IP_REASS_MAX_PBUFS: Total maximum amount of pbufs waiting to be reassembled.
- * Since the received pbufs are enqueued, be sure to configure
- * PBUF_POOL_SIZE > IP_REASS_MAX_PBUFS so that the stack is still able to receive
- * packets even if the maximum amount of fragments is enqueued for reassembly!
- */
-#ifndef IP_REASS_MAX_PBUFS
-#define IP_REASS_MAX_PBUFS 10
-#endif
-
-/**
- * IP_FRAG_USES_STATIC_BUF==1: Use a static MTU-sized buffer for IP
- * fragmentation. Otherwise pbufs are allocated and reference the original
- * packet data to be fragmented.
- */
-#ifndef IP_FRAG_USES_STATIC_BUF
-#define IP_FRAG_USES_STATIC_BUF 1
-#endif
-
-/**
- * IP_FRAG_MAX_MTU: Assumed max MTU on any interface for IP frag buffer
- * (requires IP_FRAG_USES_STATIC_BUF==1)
- */
-#if IP_FRAG_USES_STATIC_BUF && !defined(IP_FRAG_MAX_MTU)
-#define IP_FRAG_MAX_MTU 1500
-#endif
-
-/**
- * IP_DEFAULT_TTL: Default value for Time-To-Live used by transport layers.
- */
-#ifndef IP_DEFAULT_TTL
-#define IP_DEFAULT_TTL 255
-#endif
-
-/*
- ----------------------------------
- ---------- ICMP options ----------
- ----------------------------------
-*/
-/**
- * LWIP_ICMP==1: Enable ICMP module inside the IP stack.
- * Be careful, disable that make your product non-compliant to RFC1122
- */
-#ifndef LWIP_ICMP
-#define LWIP_ICMP 1
-#endif
-
-/**
- * ICMP_TTL: Default value for Time-To-Live used by ICMP packets.
- */
-#ifndef ICMP_TTL
-#define ICMP_TTL (IP_DEFAULT_TTL)
-#endif
-
-/*
- ---------------------------------
- ---------- RAW options ----------
- ---------------------------------
-*/
-/**
- * LWIP_RAW==1: Enable application layer to hook into the IP layer itself.
- */
-#ifndef LWIP_RAW
-#define LWIP_RAW 1
-#endif
-
-/**
- * LWIP_RAW==1: Enable application layer to hook into the IP layer itself.
- */
-#ifndef RAW_TTL
-#define RAW_TTL (IP_DEFAULT_TTL)
-#endif
-
-/*
- ----------------------------------
- ---------- DHCP options ----------
- ----------------------------------
-*/
-/**
- * LWIP_DHCP==1: Enable DHCP module.
- */
-#ifndef LWIP_DHCP
-#define LWIP_DHCP 0
-#endif
-
-/**
- * DHCP_DOES_ARP_CHECK==1: Do an ARP check on the offered address.
- */
-#ifndef DHCP_DOES_ARP_CHECK
-#define DHCP_DOES_ARP_CHECK ((LWIP_DHCP) && (LWIP_ARP))
-#endif
-
-/*
- ------------------------------------
- ---------- AUTOIP options ----------
- ------------------------------------
-*/
-/**
- * LWIP_AUTOIP==1: Enable AUTOIP module.
- */
-#ifndef LWIP_AUTOIP
-#define LWIP_AUTOIP 0
-#endif
-
-/**
- * LWIP_DHCP_AUTOIP_COOP==1: Allow DHCP and AUTOIP to be both enabled on
- * the same interface at the same time.
- */
-#ifndef LWIP_DHCP_AUTOIP_COOP
-#define LWIP_DHCP_AUTOIP_COOP 0
-#endif
-
-/*
- ----------------------------------
- ---------- SNMP options ----------
- ----------------------------------
-*/
-/**
- * LWIP_SNMP==1: Turn on SNMP module. UDP must be available for SNMP
- * transport.
- */
-#ifndef LWIP_SNMP
-#define LWIP_SNMP 0
-#endif
-
-/**
- * SNMP_CONCURRENT_REQUESTS: Number of concurrent requests the module will
- * allow. At least one request buffer is required.
- */
-#ifndef SNMP_CONCURRENT_REQUESTS
-#define SNMP_CONCURRENT_REQUESTS 1
-#endif
-
-/**
- * SNMP_TRAP_DESTINATIONS: Number of trap destinations. At least one trap
- * destination is required
- */
-#ifndef SNMP_TRAP_DESTINATIONS
-#define SNMP_TRAP_DESTINATIONS 1
-#endif
-
-/**
- * SNMP_PRIVATE_MIB:
- */
-#ifndef SNMP_PRIVATE_MIB
-#define SNMP_PRIVATE_MIB 0
-#endif
-
-/**
- * Only allow SNMP write actions that are 'safe' (e.g. disabeling netifs is not
- * a safe action and disabled when SNMP_SAFE_REQUESTS = 1).
- * Unsafe requests are disabled by default!
- */
-#ifndef SNMP_SAFE_REQUESTS
-#define SNMP_SAFE_REQUESTS 1
-#endif
-
-/*
- ----------------------------------
- ---------- IGMP options ----------
- ----------------------------------
-*/
-/**
- * LWIP_IGMP==1: Turn on IGMP module.
- */
-#ifndef LWIP_IGMP
-#define LWIP_IGMP 0
-#endif
-
-/*
- ----------------------------------
- ---------- DNS options -----------
- ----------------------------------
-*/
-/**
- * LWIP_DNS==1: Turn on DNS module. UDP must be available for DNS
- * transport.
- */
-#ifndef LWIP_DNS
-#define LWIP_DNS 0
-#endif
-
-/** DNS maximum number of entries to maintain locally. */
-#ifndef DNS_TABLE_SIZE
-#define DNS_TABLE_SIZE 4
-#endif
-
-/** DNS maximum host name length supported in the name table. */
-#ifndef DNS_MAX_NAME_LENGTH
-#define DNS_MAX_NAME_LENGTH 256
-#endif
-
-/** The maximum of DNS servers */
-#ifndef DNS_MAX_SERVERS
-#define DNS_MAX_SERVERS 2
-#endif
-
-/** DNS do a name checking between the query and the response. */
-#ifndef DNS_DOES_NAME_CHECK
-#define DNS_DOES_NAME_CHECK 1
-#endif
-
-/** DNS use a local buffer if DNS_USES_STATIC_BUF=0, a static one if
- DNS_USES_STATIC_BUF=1, or a dynamic one if DNS_USES_STATIC_BUF=2.
- The buffer will be of size DNS_MSG_SIZE */
-#ifndef DNS_USES_STATIC_BUF
-#define DNS_USES_STATIC_BUF 1
-#endif
-
-/** DNS message max. size. Default value is RFC compliant. */
-#ifndef DNS_MSG_SIZE
-#define DNS_MSG_SIZE 512
-#endif
-
-/*
- ---------------------------------
- ---------- UDP options ----------
- ---------------------------------
-*/
-/**
- * LWIP_UDP==1: Turn on UDP.
- */
-#ifndef LWIP_UDP
-#define LWIP_UDP 1
-#endif
-
-/**
- * LWIP_UDPLITE==1: Turn on UDP-Lite. (Requires LWIP_UDP)
- */
-#ifndef LWIP_UDPLITE
-#define LWIP_UDPLITE 0
-#endif
-
-/**
- * UDP_TTL: Default Time-To-Live value.
- */
-#ifndef UDP_TTL
-#define UDP_TTL (IP_DEFAULT_TTL)
-#endif
-
-/*
- ---------------------------------
- ---------- TCP options ----------
- ---------------------------------
-*/
-/**
- * LWIP_TCP==1: Turn on TCP.
- */
-#ifndef LWIP_TCP
-#define LWIP_TCP 1
-#endif
-
-/**
- * TCP_TTL: Default Time-To-Live value.
- */
-#ifndef TCP_TTL
-#define TCP_TTL (IP_DEFAULT_TTL)
-#endif
-
-/**
- * TCP_WND: The size of a TCP window.
- */
-#ifndef TCP_WND
-#define TCP_WND 2048
-#endif
-
-/**
- * TCP_MAXRTX: Maximum number of retransmissions of data segments.
- */
-#ifndef TCP_MAXRTX
-#define TCP_MAXRTX 12
-#endif
-
-/**
- * TCP_SYNMAXRTX: Maximum number of retransmissions of SYN segments.
- */
-#ifndef TCP_SYNMAXRTX
-#define TCP_SYNMAXRTX 6
-#endif
-
-/**
- * TCP_QUEUE_OOSEQ==1: TCP will queue segments that arrive out of order.
- * Define to 0 if your device is low on memory.
- */
-#ifndef TCP_QUEUE_OOSEQ
-#define TCP_QUEUE_OOSEQ 1
-#endif
-
-/**
- * TCP_MSS: TCP Maximum segment size. (default is 128, a *very*
- * conservative default.)
- * For the receive side, this MSS is advertised to the remote side
- * when opening a connection. For the transmit size, this MSS sets
- * an upper limit on the MSS advertised by the remote host.
- */
-#ifndef TCP_MSS
-#define TCP_MSS 128
-#endif
-
-/**
- * TCP_CALCULATE_EFF_SEND_MSS: "The maximum size of a segment that TCP really
- * sends, the 'effective send MSS,' MUST be the smaller of the send MSS (which
- * reflects the available reassembly buffer size at the remote host) and the
- * largest size permitted by the IP layer" (RFC 1122)
- * Setting this to 1 enables code that checks TCP_MSS against the MTU of the
- * netif used for a connection and limits the MSS if it would be too big otherwise.
- */
-#ifndef TCP_CALCULATE_EFF_SEND_MSS
-#define TCP_CALCULATE_EFF_SEND_MSS 1
-#endif
-
-
-/**
- * TCP_SND_BUF: TCP sender buffer space (bytes).
- */
-#ifndef TCP_SND_BUF
-#define TCP_SND_BUF 256
-#endif
-
-/**
- * TCP_SND_QUEUELEN: TCP sender buffer space (pbufs). This must be at least
- * as much as (2 * TCP_SND_BUF/TCP_MSS) for things to work.
- */
-#ifndef TCP_SND_QUEUELEN
-#define TCP_SND_QUEUELEN (4 * (TCP_SND_BUF/TCP_MSS))
-#endif
-
-/**
- * TCP_SNDLOWAT: TCP writable space (bytes). This must be less than or equal
- * to TCP_SND_BUF. It is the amount of space which must be available in the
- * TCP snd_buf for select to return writable.
- */
-#ifndef TCP_SNDLOWAT
-#define TCP_SNDLOWAT (TCP_SND_BUF/2)
-#endif
-
-/**
- * TCP_LISTEN_BACKLOG: Enable the backlog option for tcp listen pcb.
- */
-#ifndef TCP_LISTEN_BACKLOG
-#define TCP_LISTEN_BACKLOG 0
-#endif
-
-/**
- * The maximum allowed backlog for TCP listen netconns.
- * This backlog is used unless another is explicitly specified.
- * 0xff is the maximum (u8_t).
- */
-#ifndef TCP_DEFAULT_LISTEN_BACKLOG
-#define TCP_DEFAULT_LISTEN_BACKLOG 0xff
-#endif
-
-/**
- * LWIP_EVENT_API and LWIP_CALLBACK_API: Only one of these should be set to 1.
- * LWIP_EVENT_API==1: The user defines lwip_tcp_event() to receive all
- * events (accept, sent, etc) that happen in the system.
- * LWIP_CALLBACK_API==1: The PCB callback function is called directly
- * for the event.
- */
-#ifndef LWIP_EVENT_API
-#define LWIP_EVENT_API 0
-#define LWIP_CALLBACK_API 1
-#else
-#define LWIP_EVENT_API 1
-#define LWIP_CALLBACK_API 0
-#endif
-
-
-/*
- ----------------------------------
- ---------- Pbuf options ----------
- ----------------------------------
-*/
-/**
- * PBUF_LINK_HLEN: the number of bytes that should be allocated for a
- * link level header. The default is 14, the standard value for
- * Ethernet.
- */
-#ifndef PBUF_LINK_HLEN
-#define PBUF_LINK_HLEN 14
-#endif
-
-/**
- * PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. The default is
- * designed to accomodate single full size TCP frame in one pbuf, including
- * TCP_MSS, IP header, and link header.
- */
-#ifndef PBUF_POOL_BUFSIZE
-#define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS+40+PBUF_LINK_HLEN)
-#endif
-
-/*
- ------------------------------------------------
- ---------- Network Interfaces options ----------
- ------------------------------------------------
-*/
-/**
- * LWIP_NETIF_HOSTNAME==1: use DHCP_OPTION_HOSTNAME with netif's hostname
- * field.
- */
-#ifndef LWIP_NETIF_HOSTNAME
-#define LWIP_NETIF_HOSTNAME 0
-#endif
-
-/**
- * LWIP_NETIF_API==1: Support netif api (in netifapi.c)
- */
-#ifndef LWIP_NETIF_API
-#define LWIP_NETIF_API 0
-#endif
-
-/**
- * LWIP_NETIF_STATUS_CALLBACK==1: Support a callback function whenever an interface
- * changes its up/down status (i.e., due to DHCP IP acquistion)
- */
-#ifndef LWIP_NETIF_STATUS_CALLBACK
-#define LWIP_NETIF_STATUS_CALLBACK 0
-#endif
-
-/**
- * LWIP_NETIF_LINK_CALLBACK==1: Support a callback function from an interface
- * whenever the link changes (i.e., link down)
- */
-#ifndef LWIP_NETIF_LINK_CALLBACK
-#define LWIP_NETIF_LINK_CALLBACK 0
-#endif
-
-/**
- * LWIP_NETIF_HWADDRHINT==1: Cache link-layer-address hints (e.g. table
- * indices) in struct netif. TCP and UDP can make use of this to prevent
- * scanning the ARP table for every sent packet. While this is faster for big
- * ARP tables or many concurrent connections, it might be counterproductive
- * if you have a tiny ARP table or if there never are concurrent connections.
- */
-#ifndef LWIP_NETIF_HWADDRHINT
-#define LWIP_NETIF_HWADDRHINT 0
-#endif
-
-/*
- ------------------------------------
- ---------- LOOPIF options ----------
- ------------------------------------
-*/
-/**
- * LWIP_HAVE_LOOPIF==1: Support loop interface (127.0.0.1) and loopif.c
- */
-#ifndef LWIP_HAVE_LOOPIF
-#define LWIP_HAVE_LOOPIF 0
-#endif
-
-/**
- * LWIP_LOOPIF_MULTITHREADING: Indicates whether threading is enabled in
- * the system, as LOOPIF must change how it behaves depending on this setting.
- * Setting this is needed to avoid reentering non-reentrant functions like
- * tcp_input().
- * LWIP_LOOPIF_MULTITHREADING==1: Indicates that the user is using a
- * multithreaded environment like tcpip.c. In this case, netif->input()
- * is called directly.
- * LWIP_LOOPIF_MULTITHREADING==0: Indicates a polling (or NO_SYS) setup.
- * The packets are put on a list and loopif_poll() must be called in
- * the main application loop.
- */
-#ifndef LWIP_LOOPIF_MULTITHREADING
-#define LWIP_LOOPIF_MULTITHREADING 1
-#endif
-
-/*
- ------------------------------------
- ---------- Thread options ----------
- ------------------------------------
-*/
-/**
- * TCPIP_THREAD_NAME: The name assigned to the main tcpip thread.
- */
-#ifndef TCPIP_THREAD_NAME
-#define TCPIP_THREAD_NAME "tcpip_thread"
-#endif
-
-/**
- * TCPIP_THREAD_STACKSIZE: The stack size used by the main tcpip thread.
- * The stack size value itself is platform-dependent, but is passed to
- * sys_thread_new() when the thread is created.
- */
-#ifndef TCPIP_THREAD_STACKSIZE
-#define TCPIP_THREAD_STACKSIZE 0
-#endif
-
-/**
- * TCPIP_THREAD_PRIO: The priority assigned to the main tcpip thread.
- * The priority value itself is platform-dependent, but is passed to
- * sys_thread_new() when the thread is created.
- */
-#ifndef TCPIP_THREAD_PRIO
-#define TCPIP_THREAD_PRIO 1
-#endif
-
-/**
- * TCPIP_MBOX_SIZE: The mailbox size for the tcpip thread messages
- * The queue size value itself is platform-dependent, but is passed to
- * sys_mbox_new() when tcpip_init is called.
- */
-#ifndef TCPIP_MBOX_SIZE
-#define TCPIP_MBOX_SIZE 0
-#endif
-
-/**
- * SLIPIF_THREAD_NAME: The name assigned to the slipif_loop thread.
- */
-#ifndef SLIPIF_THREAD_NAME
-#define SLIPIF_THREAD_NAME "slipif_loop"
-#endif
-
-/**
- * SLIP_THREAD_STACKSIZE: The stack size used by the slipif_loop thread.
- * The stack size value itself is platform-dependent, but is passed to
- * sys_thread_new() when the thread is created.
- */
-#ifndef SLIPIF_THREAD_STACKSIZE
-#define SLIPIF_THREAD_STACKSIZE 0
-#endif
-
-/**
- * SLIPIF_THREAD_PRIO: The priority assigned to the slipif_loop thread.
- * The priority value itself is platform-dependent, but is passed to
- * sys_thread_new() when the thread is created.
- */
-#ifndef SLIPIF_THREAD_PRIO
-#define SLIPIF_THREAD_PRIO 1
-#endif
-
-/**
- * PPP_THREAD_NAME: The name assigned to the pppMain thread.
- */
-#ifndef PPP_THREAD_NAME
-#define PPP_THREAD_NAME "pppMain"
-#endif
-
-/**
- * PPP_THREAD_STACKSIZE: The stack size used by the pppMain thread.
- * The stack size value itself is platform-dependent, but is passed to
- * sys_thread_new() when the thread is created.
- */
-#ifndef PPP_THREAD_STACKSIZE
-#define PPP_THREAD_STACKSIZE 0
-#endif
-
-/**
- * PPP_THREAD_PRIO: The priority assigned to the pppMain thread.
- * The priority value itself is platform-dependent, but is passed to
- * sys_thread_new() when the thread is created.
- */
-#ifndef PPP_THREAD_PRIO
-#define PPP_THREAD_PRIO 1
-#endif
-
-/**
- * DEFAULT_THREAD_NAME: The name assigned to any other lwIP thread.
- */
-#ifndef DEFAULT_THREAD_NAME
-#define DEFAULT_THREAD_NAME "lwIP"
-#endif
-
-/**
- * DEFAULT_THREAD_STACKSIZE: The stack size used by any other lwIP thread.
- * The stack size value itself is platform-dependent, but is passed to
- * sys_thread_new() when the thread is created.
- */
-#ifndef DEFAULT_THREAD_STACKSIZE
-#define DEFAULT_THREAD_STACKSIZE 0
-#endif
-
-/**
- * DEFAULT_THREAD_PRIO: The priority assigned to any other lwIP thread.
- * The priority value itself is platform-dependent, but is passed to
- * sys_thread_new() when the thread is created.
- */
-#ifndef DEFAULT_THREAD_PRIO
-#define DEFAULT_THREAD_PRIO 1
-#endif
-
-/**
- * DEFAULT_RAW_RECVMBOX_SIZE: The mailbox size for the incoming packets on a
- * NETCONN_RAW. The queue size value itself is platform-dependent, but is passed
- * to sys_mbox_new() when the recvmbox is created.
- */
-#ifndef DEFAULT_RAW_RECVMBOX_SIZE
-#define DEFAULT_RAW_RECVMBOX_SIZE 0
-#endif
-
-/**
- * DEFAULT_UDP_RECVMBOX_SIZE: The mailbox size for the incoming packets on a
- * NETCONN_UDP. The queue size value itself is platform-dependent, but is passed
- * to sys_mbox_new() when the recvmbox is created.
- */
-#ifndef DEFAULT_UDP_RECVMBOX_SIZE
-#define DEFAULT_UDP_RECVMBOX_SIZE 0
-#endif
-
-/**
- * DEFAULT_TCP_RECVMBOX_SIZE: The mailbox size for the incoming packets on a
- * NETCONN_TCP. The queue size value itself is platform-dependent, but is passed
- * to sys_mbox_new() when the recvmbox is created.
- */
-#ifndef DEFAULT_TCP_RECVMBOX_SIZE
-#define DEFAULT_TCP_RECVMBOX_SIZE 0
-#endif
-
-/**
- * DEFAULT_ACCEPTMBOX_SIZE: The mailbox size for the incoming connections.
- * The queue size value itself is platform-dependent, but is passed to
- * sys_mbox_new() when the acceptmbox is created.
- */
-#ifndef DEFAULT_ACCEPTMBOX_SIZE
-#define DEFAULT_ACCEPTMBOX_SIZE 0
-#endif
-
-/*
- ----------------------------------------------
- ---------- Sequential layer options ----------
- ----------------------------------------------
-*/
-/**
- * LWIP_TCPIP_CORE_LOCKING: (EXPERIMENTAL!)
- * Don't use it if you're not an active lwIP project member
- */
-#ifndef LWIP_TCPIP_CORE_LOCKING
-#define LWIP_TCPIP_CORE_LOCKING 0
-#endif
-
-/**
- * LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c)
- */
-#ifndef LWIP_NETCONN
-#define LWIP_NETCONN 1
-#endif
-
-/*
- ------------------------------------
- ---------- Socket options ----------
- ------------------------------------
-*/
-/**
- * LWIP_SOCKET==1: Enable Socket API (require to use sockets.c)
- */
-#ifndef LWIP_SOCKET
-#define LWIP_SOCKET 1
-#endif
-
-/**
- * LWIP_COMPAT_SOCKETS==1: Enable BSD-style sockets functions names.
- * (only used if you use sockets.c)
- */
-#ifndef LWIP_COMPAT_SOCKETS
-#define LWIP_COMPAT_SOCKETS 1
-#endif
-
-/**
- * LWIP_POSIX_SOCKETS_IO_NAMES==1: Enable POSIX-style sockets functions names.
- * Disable this option if you use a POSIX operating system that uses the same
- * names (read, write & close). (only used if you use sockets.c)
- */
-#ifndef LWIP_POSIX_SOCKETS_IO_NAMES
-#define LWIP_POSIX_SOCKETS_IO_NAMES 1
-#endif
-
-/**
- * LWIP_TCP_KEEPALIVE==1: Enable TCP_KEEPIDLE, TCP_KEEPINTVL and TCP_KEEPCNT
- * options processing. Note that TCP_KEEPIDLE and TCP_KEEPINTVL have to be set
- * in seconds. (does not require sockets.c, and will affect tcp.c)
- */
-#ifndef LWIP_TCP_KEEPALIVE
-#define LWIP_TCP_KEEPALIVE 0
-#endif
-
-/**
- * LWIP_SO_RCVTIMEO==1: Enable SO_RCVTIMEO processing.
- */
-#ifndef LWIP_SO_RCVTIMEO
-#define LWIP_SO_RCVTIMEO 0
-#endif
-
-/**
- * LWIP_SO_RCVBUF==1: Enable SO_RCVBUF processing.
- */
-#ifndef LWIP_SO_RCVBUF
-#define LWIP_SO_RCVBUF 0
-#endif
-
-/**
- * SO_REUSE==1: Enable SO_REUSEADDR and SO_REUSEPORT options. DO NOT USE!
- */
-#ifndef SO_REUSE
-#define SO_REUSE 0
-#endif
-
-/*
- ----------------------------------------
- ---------- Statistics options ----------
- ----------------------------------------
-*/
-/**
- * LWIP_STATS==1: Enable statistics collection in lwip_stats.
- */
-#ifndef LWIP_STATS
-#define LWIP_STATS 1
-#endif
-
-#if LWIP_STATS
-
-/**
- * LWIP_STATS_DISPLAY==1: Compile in the statistics output functions.
- */
-#ifndef LWIP_STATS_DISPLAY
-#define LWIP_STATS_DISPLAY 0
-#endif
-
-/**
- * LINK_STATS==1: Enable link stats.
- */
-#ifndef LINK_STATS
-#define LINK_STATS 1
-#endif
-
-/**
- * ETHARP_STATS==1: Enable etharp stats.
- */
-#ifndef ETHARP_STATS
-#define ETHARP_STATS (LWIP_ARP)
-#endif
-
-/**
- * IP_STATS==1: Enable IP stats.
- */
-#ifndef IP_STATS
-#define IP_STATS 1
-#endif
-
-/**
- * IPFRAG_STATS==1: Enable IP fragmentation stats. Default is
- * on if using either frag or reass.
- */
-#ifndef IPFRAG_STATS
-#define IPFRAG_STATS (IP_REASSEMBLY || IP_FRAG)
-#endif
-
-/**
- * ICMP_STATS==1: Enable ICMP stats.
- */
-#ifndef ICMP_STATS
-#define ICMP_STATS 1
-#endif
-
-/**
- * IGMP_STATS==1: Enable IGMP stats.
- */
-#ifndef IGMP_STATS
-#define IGMP_STATS (LWIP_IGMP)
-#endif
-
-/**
- * UDP_STATS==1: Enable UDP stats. Default is on if
- * UDP enabled, otherwise off.
- */
-#ifndef UDP_STATS
-#define UDP_STATS (LWIP_UDP)
-#endif
-
-/**
- * TCP_STATS==1: Enable TCP stats. Default is on if TCP
- * enabled, otherwise off.
- */
-#ifndef TCP_STATS
-#define TCP_STATS (LWIP_TCP)
-#endif
-
-/**
- * MEM_STATS==1: Enable mem.c stats.
- */
-#ifndef MEM_STATS
-#define MEM_STATS 1
-#endif
-
-/**
- * MEMP_STATS==1: Enable memp.c pool stats.
- */
-#ifndef MEMP_STATS
-#define MEMP_STATS 1
-#endif
-
-/**
- * SYS_STATS==1: Enable system stats (sem and mbox counts, etc).
- */
-#ifndef SYS_STATS
-#define SYS_STATS 1
-#endif
-
-#else
-
-#define LINK_STATS 0
-#define IP_STATS 0
-#define IPFRAG_STATS 0
-#define ICMP_STATS 0
-#define IGMP_STATS 0
-#define UDP_STATS 0
-#define TCP_STATS 0
-#define MEM_STATS 0
-#define MEMP_STATS 0
-#define SYS_STATS 0
-#define LWIP_STATS_DISPLAY 0
-
-#endif /* LWIP_STATS */
-
-/*
- ---------------------------------
- ---------- PPP options ----------
- ---------------------------------
-*/
-/**
- * PPP_SUPPORT==1: Enable PPP.
- */
-#ifndef PPP_SUPPORT
-#define PPP_SUPPORT 0
-#endif
-
-/**
- * PPPOE_SUPPORT==1: Enable PPP Over Ethernet
- */
-#ifndef PPPOE_SUPPORT
-#define PPPOE_SUPPORT 0
-#endif
-
-/**
- * PPPOS_SUPPORT==1: Enable PPP Over Serial
- */
-#ifndef PPPOS_SUPPORT
-#define PPPOS_SUPPORT PPP_SUPPORT
-#endif
-
-#if PPP_SUPPORT
-
-/**
- * NUM_PPP: Max PPP sessions.
- */
-#ifndef NUM_PPP
-#define NUM_PPP 1
-#endif
-
-/**
- * PAP_SUPPORT==1: Support PAP.
- */
-#ifndef PAP_SUPPORT
-#define PAP_SUPPORT 0
-#endif
-
-/**
- * CHAP_SUPPORT==1: Support CHAP.
- */
-#ifndef CHAP_SUPPORT
-#define CHAP_SUPPORT 0
-#endif
-
-/**
- * MSCHAP_SUPPORT==1: Support MSCHAP. CURRENTLY NOT SUPPORTED! DO NOT SET!
- */
-#ifndef MSCHAP_SUPPORT
-#define MSCHAP_SUPPORT 0
-#endif
-
-/**
- * CBCP_SUPPORT==1: Support CBCP. CURRENTLY NOT SUPPORTED! DO NOT SET!
- */
-#ifndef CBCP_SUPPORT
-#define CBCP_SUPPORT 0
-#endif
-
-/**
- * CCP_SUPPORT==1: Support CCP. CURRENTLY NOT SUPPORTED! DO NOT SET!
- */
-#ifndef CCP_SUPPORT
-#define CCP_SUPPORT 0
-#endif
-
-/**
- * VJ_SUPPORT==1: Support VJ header compression.
- */
-#ifndef VJ_SUPPORT
-#define VJ_SUPPORT 0
-#endif
-
-/**
- * MD5_SUPPORT==1: Support MD5 (see also CHAP).
- */
-#ifndef MD5_SUPPORT
-#define MD5_SUPPORT 0
-#endif
-
-/*
- * Timeouts
- */
-#ifndef FSM_DEFTIMEOUT
-#define FSM_DEFTIMEOUT 6 /* Timeout time in seconds */
-#endif
-
-#ifndef FSM_DEFMAXTERMREQS
-#define FSM_DEFMAXTERMREQS 2 /* Maximum Terminate-Request transmissions */
-#endif
-
-#ifndef FSM_DEFMAXCONFREQS
-#define FSM_DEFMAXCONFREQS 10 /* Maximum Configure-Request transmissions */
-#endif
-
-#ifndef FSM_DEFMAXNAKLOOPS
-#define FSM_DEFMAXNAKLOOPS 5 /* Maximum number of nak loops */
-#endif
-
-#ifndef UPAP_DEFTIMEOUT
-#define UPAP_DEFTIMEOUT 6 /* Timeout (seconds) for retransmitting req */
-#endif
-
-#ifndef UPAP_DEFREQTIME
-#define UPAP_DEFREQTIME 30 /* Time to wait for auth-req from peer */
-#endif
-
-#ifndef CHAP_DEFTIMEOUT
-#define CHAP_DEFTIMEOUT 6 /* Timeout time in seconds */
-#endif
-
-#ifndef CHAP_DEFTRANSMITS
-#define CHAP_DEFTRANSMITS 10 /* max # times to send challenge */
-#endif
-
-/* Interval in seconds between keepalive echo requests, 0 to disable. */
-#ifndef LCP_ECHOINTERVAL
-#define LCP_ECHOINTERVAL 0
-#endif
-
-/* Number of unanswered echo requests before failure. */
-#ifndef LCP_MAXECHOFAILS
-#define LCP_MAXECHOFAILS 3
-#endif
-
-/* Max Xmit idle time (in jiffies) before resend flag char. */
-#ifndef PPP_MAXIDLEFLAG
-#define PPP_MAXIDLEFLAG 100
-#endif
-
-/*
- * Packet sizes
- *
- * Note - lcp shouldn't be allowed to negotiate stuff outside these
- * limits. See lcp.h in the pppd directory.
- * (XXX - these constants should simply be shared by lcp.c instead
- * of living in lcp.h)
- */
-#define PPP_MTU 1500 /* Default MTU (size of Info field) */
-#ifndef PPP_MAXMTU
-/* #define PPP_MAXMTU 65535 - (PPP_HDRLEN + PPP_FCSLEN) */
-#define PPP_MAXMTU 1500 /* Largest MTU we allow */
-#endif
-#define PPP_MINMTU 64
-#define PPP_MRU 1500 /* default MRU = max length of info field */
-#define PPP_MAXMRU 1500 /* Largest MRU we allow */
-#ifndef PPP_DEFMRU
-#define PPP_DEFMRU 296 /* Try for this */
-#endif
-#define PPP_MINMRU 128 /* No MRUs below this */
-
-
-#define MAXNAMELEN 256 /* max length of hostname or name for auth */
-#define MAXSECRETLEN 256 /* max length of password or secret */
-
-#endif /* PPP_SUPPORT */
-
-/*
- --------------------------------------
- ---------- Checksum options ----------
- --------------------------------------
-*/
-/**
- * CHECKSUM_GEN_IP==1: Generate checksums in software for outgoing IP packets.
- */
-#ifndef CHECKSUM_GEN_IP
-#define CHECKSUM_GEN_IP 1
-#endif
-
-/**
- * CHECKSUM_GEN_UDP==1: Generate checksums in software for outgoing UDP packets.
- */
-#ifndef CHECKSUM_GEN_UDP
-#define CHECKSUM_GEN_UDP 1
-#endif
-
-/**
- * CHECKSUM_GEN_TCP==1: Generate checksums in software for outgoing TCP packets.
- */
-#ifndef CHECKSUM_GEN_TCP
-#define CHECKSUM_GEN_TCP 1
-#endif
-
-/**
- * CHECKSUM_CHECK_IP==1: Check checksums in software for incoming IP packets.
- */
-#ifndef CHECKSUM_CHECK_IP
-#define CHECKSUM_CHECK_IP 1
-#endif
-
-/**
- * CHECKSUM_CHECK_UDP==1: Check checksums in software for incoming UDP packets.
- */
-#ifndef CHECKSUM_CHECK_UDP
-#define CHECKSUM_CHECK_UDP 1
-#endif
-
-/**
- * CHECKSUM_CHECK_TCP==1: Check checksums in software for incoming TCP packets.
- */
-#ifndef CHECKSUM_CHECK_TCP
-#define CHECKSUM_CHECK_TCP 1
-#endif
-
-/*
- ---------------------------------------
- ---------- Debugging options ----------
- ---------------------------------------
-*/
-/**
- * LWIP_DBG_MIN_LEVEL: After masking, the value of the debug is
- * compared against this value. If it is smaller, then debugging
- * messages are written.
- */
-#ifndef LWIP_DBG_MIN_LEVEL
-#define LWIP_DBG_MIN_LEVEL LWIP_DBG_LEVEL_OFF
-#endif
-
-/**
- * LWIP_DBG_TYPES_ON: A mask that can be used to globally enable/disable
- * debug messages of certain types.
- */
-#ifndef LWIP_DBG_TYPES_ON
-#define LWIP_DBG_TYPES_ON LWIP_DBG_ON
-#endif
-
-/**
- * ETHARP_DEBUG: Enable debugging in etharp.c.
- */
-#ifndef ETHARP_DEBUG
-#define ETHARP_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * NETIF_DEBUG: Enable debugging in netif.c.
- */
-#ifndef NETIF_DEBUG
-#define NETIF_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * PBUF_DEBUG: Enable debugging in pbuf.c.
- */
-#ifndef PBUF_DEBUG
-#define PBUF_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * API_LIB_DEBUG: Enable debugging in api_lib.c.
- */
-#ifndef API_LIB_DEBUG
-#define API_LIB_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * API_MSG_DEBUG: Enable debugging in api_msg.c.
- */
-#ifndef API_MSG_DEBUG
-#define API_MSG_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * SOCKETS_DEBUG: Enable debugging in sockets.c.
- */
-#ifndef SOCKETS_DEBUG
-#define SOCKETS_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * ICMP_DEBUG: Enable debugging in icmp.c.
- */
-#ifndef ICMP_DEBUG
-#define ICMP_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * IGMP_DEBUG: Enable debugging in igmp.c.
- */
-#ifndef IGMP_DEBUG
-#define IGMP_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * INET_DEBUG: Enable debugging in inet.c.
- */
-#ifndef INET_DEBUG
-#define INET_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * IP_DEBUG: Enable debugging for IP.
- */
-#ifndef IP_DEBUG
-#define IP_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * IP_REASS_DEBUG: Enable debugging in ip_frag.c for both frag & reass.
- */
-#ifndef IP_REASS_DEBUG
-#define IP_REASS_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * RAW_DEBUG: Enable debugging in raw.c.
- */
-#ifndef RAW_DEBUG
-#define RAW_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * MEM_DEBUG: Enable debugging in mem.c.
- */
-#ifndef MEM_DEBUG
-#define MEM_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * MEMP_DEBUG: Enable debugging in memp.c.
- */
-#ifndef MEMP_DEBUG
-#define MEMP_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * SYS_DEBUG: Enable debugging in sys.c.
- */
-#ifndef SYS_DEBUG
-#define SYS_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * TCP_DEBUG: Enable debugging for TCP.
- */
-#ifndef TCP_DEBUG
-#define TCP_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * TCP_INPUT_DEBUG: Enable debugging in tcp_in.c for incoming debug.
- */
-#ifndef TCP_INPUT_DEBUG
-#define TCP_INPUT_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * TCP_FR_DEBUG: Enable debugging in tcp_in.c for fast retransmit.
- */
-#ifndef TCP_FR_DEBUG
-#define TCP_FR_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * TCP_RTO_DEBUG: Enable debugging in TCP for retransmit
- * timeout.
- */
-#ifndef TCP_RTO_DEBUG
-#define TCP_RTO_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * TCP_CWND_DEBUG: Enable debugging for TCP congestion window.
- */
-#ifndef TCP_CWND_DEBUG
-#define TCP_CWND_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * TCP_WND_DEBUG: Enable debugging in tcp_in.c for window updating.
- */
-#ifndef TCP_WND_DEBUG
-#define TCP_WND_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * TCP_OUTPUT_DEBUG: Enable debugging in tcp_out.c output functions.
- */
-#ifndef TCP_OUTPUT_DEBUG
-#define TCP_OUTPUT_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * TCP_RST_DEBUG: Enable debugging for TCP with the RST message.
- */
-#ifndef TCP_RST_DEBUG
-#define TCP_RST_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * TCP_QLEN_DEBUG: Enable debugging for TCP queue lengths.
- */
-#ifndef TCP_QLEN_DEBUG
-#define TCP_QLEN_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * UDP_DEBUG: Enable debugging in UDP.
- */
-#ifndef UDP_DEBUG
-#define UDP_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * TCPIP_DEBUG: Enable debugging in tcpip.c.
- */
-#ifndef TCPIP_DEBUG
-#define TCPIP_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * PPP_DEBUG: Enable debugging for PPP.
- */
-#ifndef PPP_DEBUG
-#define PPP_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * SLIP_DEBUG: Enable debugging in slipif.c.
- */
-#ifndef SLIP_DEBUG
-#define SLIP_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * DHCP_DEBUG: Enable debugging in dhcp.c.
- */
-#ifndef DHCP_DEBUG
-#define DHCP_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * AUTOIP_DEBUG: Enable debugging in autoip.c.
- */
-#ifndef AUTOIP_DEBUG
-#define AUTOIP_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * SNMP_MSG_DEBUG: Enable debugging for SNMP messages.
- */
-#ifndef SNMP_MSG_DEBUG
-#define SNMP_MSG_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * SNMP_MIB_DEBUG: Enable debugging for SNMP MIBs.
- */
-#ifndef SNMP_MIB_DEBUG
-#define SNMP_MIB_DEBUG LWIP_DBG_OFF
-#endif
-
-/**
- * DNS_DEBUG: Enable debugging for DNS.
- */
-#ifndef DNS_DEBUG
-#define DNS_DEBUG LWIP_DBG_OFF
-#endif
-
-#endif /* __LWIP_OPT_H__ */
+++ /dev/null
-/*
- * 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_PBUF_H__
-#define __LWIP_PBUF_H__
-
-#include "lwip/opt.h"
-#include "lwip/err.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define PBUF_TRANSPORT_HLEN 20
-#define PBUF_IP_HLEN 20
-
-typedef enum {
- PBUF_TRANSPORT,
- PBUF_IP,
- PBUF_LINK,
- PBUF_RAW
-} pbuf_layer;
-
-typedef enum {
- PBUF_RAM, /* pbuf data is stored in RAM */
- PBUF_ROM, /* pbuf data is stored in ROM */
- PBUF_REF, /* pbuf comes from the pbuf pool */
- PBUF_POOL /* pbuf payload refers to RAM */
-} pbuf_type;
-
-
-/** indicates this packet's data should be immediately passed to the application */
-#define PBUF_FLAG_PUSH 0x01U
-
-struct pbuf {
- /** next pbuf in singly linked pbuf chain */
- struct pbuf *next;
-
- /** pointer to the actual data in the buffer */
- void *payload;
-
- /**
- * total length of this buffer and all next buffers in chain
- * belonging to the same packet.
- *
- * For non-queue packet chains this is the invariant:
- * p->tot_len == p->len + (p->next? p->next->tot_len: 0)
- */
- u16_t tot_len;
-
- /** length of this buffer */
- u16_t len;
-
- /** pbuf_type as u8_t instead of enum to save space */
- u8_t /*pbuf_type*/ type;
-
- /** misc flags */
- u8_t flags;
-
- /**
- * the reference count always equals the number of pointers
- * that refer to this pbuf. This can be pointers from an application,
- * the stack itself, or pbuf->next pointers from a chain.
- */
- u16_t ref;
-
-};
-
-/* Initializes the pbuf module. This call is empty for now, but may not be in future. */
-#define pbuf_init()
-
-struct pbuf *pbuf_alloc(pbuf_layer l, u16_t size, pbuf_type type);
-void pbuf_realloc(struct pbuf *p, u16_t size);
-u8_t pbuf_header(struct pbuf *p, s16_t header_size);
-void pbuf_ref(struct pbuf *p);
-void pbuf_ref_chain(struct pbuf *p);
-u8_t pbuf_free(struct pbuf *p);
-u8_t pbuf_clen(struct pbuf *p);
-void pbuf_cat(struct pbuf *head, struct pbuf *tail);
-void pbuf_chain(struct pbuf *head, struct pbuf *tail);
-struct pbuf *pbuf_dechain(struct pbuf *p);
-err_t pbuf_copy(struct pbuf *p_to, struct pbuf *p_from);
-u16_t pbuf_copy_partial(struct pbuf *p, void *dataptr, u16_t len, u16_t offset);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_PBUF_H__ */
+++ /dev/null
-/*
- * 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_RAW_H__
-#define __LWIP_RAW_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_RAW /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/pbuf.h"
-#include "lwip/inet.h"
-#include "lwip/ip.h"
-#include "lwip/ip_addr.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct raw_pcb {
-/* Common members of all PCB types */
- IP_PCB;
-
- struct raw_pcb *next;
-
- u8_t protocol;
-
- /* receive callback function
- * @param arg user supplied argument (raw_pcb.recv_arg)
- * @param pcb the raw_pcb which received data
- * @param p the packet buffer that was received
- * @param addr the remote IP address from which the packet was received
- * @return 1 if the packet was 'eaten' (aka. deleted),
- * 0 if the packet lives on
- * If returning 1, the callback is responsible for freeing the pbuf
- * if it's not used any more.
- */
- u8_t (* recv)(void *arg, struct raw_pcb *pcb, struct pbuf *p,
- struct ip_addr *addr);
- /* user-supplied argument for the recv callback */
- void *recv_arg;
-};
-
-/* The following functions is the application layer interface to the
- RAW code. */
-struct raw_pcb * raw_new (u8_t proto);
-void raw_remove (struct raw_pcb *pcb);
-err_t raw_bind (struct raw_pcb *pcb, struct ip_addr *ipaddr);
-err_t raw_connect (struct raw_pcb *pcb, struct ip_addr *ipaddr);
-
-void raw_recv (struct raw_pcb *pcb,
- u8_t (* recv)(void *arg, struct raw_pcb *pcb,
- struct pbuf *p,
- struct ip_addr *addr),
- void *recv_arg);
-err_t raw_sendto (struct raw_pcb *pcb, struct pbuf *p, struct ip_addr *ipaddr);
-err_t raw_send (struct raw_pcb *pcb, struct pbuf *p);
-
-/* The following functions are the lower layer interface to RAW. */
-u8_t raw_input (struct pbuf *p, struct netif *inp);
-#define raw_init() /* Compatibility define, not init needed. */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_RAW */
-
-#endif /* __LWIP_RAW_H__ */
+++ /dev/null
-/*
- * 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.
- */
-
-/*
- * This is the interface to the platform specific serial IO module
- * It needs to be implemented by those platforms which need SLIP or PPP
- */
-
-#include "lwip/arch.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifndef __sio_fd_t_defined
-typedef void * sio_fd_t;
-#endif
-
-#ifndef sio_open
-sio_fd_t sio_open(u8_t);
-#endif
-
-#ifndef sio_send
-void sio_send(u8_t, sio_fd_t);
-#endif
-
-#ifndef sio_recv
-u8_t sio_recv(sio_fd_t);
-#endif
-
-#ifndef sio_read
-u32_t sio_read(sio_fd_t, u8_t *, u32_t);
-#endif
-
-#ifndef sio_write
-u32_t sio_write(sio_fd_t, u8_t *, u32_t);
-#endif
-
-#ifndef sio_read_abort
-void sio_read_abort(sio_fd_t);
-#endif
-
-#ifdef __cplusplus
-}
-#endif
+++ /dev/null
-/*
- * Copyright (c) 2001, 2002 Leon Woestenberg <leon.woestenberg@axon.tv>
- * Copyright (c) 2001, 2002 Axon Digital Design B.V., The Netherlands.
- * 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: Leon Woestenberg <leon.woestenberg@axon.tv>
- *
- */
-#ifndef __LWIP_SNMP_H__
-#define __LWIP_SNMP_H__
-
-#include "lwip/opt.h"
-#include "lwip/netif.h"
-#include "lwip/udp.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @see RFC1213, "MIB-II, 6. Definitions"
- */
-enum snmp_ifType {
- snmp_ifType_other=1, /* none of the following */
- snmp_ifType_regular1822,
- snmp_ifType_hdh1822,
- snmp_ifType_ddn_x25,
- snmp_ifType_rfc877_x25,
- snmp_ifType_ethernet_csmacd,
- snmp_ifType_iso88023_csmacd,
- snmp_ifType_iso88024_tokenBus,
- snmp_ifType_iso88025_tokenRing,
- snmp_ifType_iso88026_man,
- snmp_ifType_starLan,
- snmp_ifType_proteon_10Mbit,
- snmp_ifType_proteon_80Mbit,
- snmp_ifType_hyperchannel,
- snmp_ifType_fddi,
- snmp_ifType_lapb,
- snmp_ifType_sdlc,
- snmp_ifType_ds1, /* T-1 */
- snmp_ifType_e1, /* european equiv. of T-1 */
- snmp_ifType_basicISDN,
- snmp_ifType_primaryISDN, /* proprietary serial */
- snmp_ifType_propPointToPointSerial,
- snmp_ifType_ppp,
- snmp_ifType_softwareLoopback,
- snmp_ifType_eon, /* CLNP over IP [11] */
- snmp_ifType_ethernet_3Mbit,
- snmp_ifType_nsip, /* XNS over IP */
- snmp_ifType_slip, /* generic SLIP */
- snmp_ifType_ultra, /* ULTRA technologies */
- snmp_ifType_ds3, /* T-3 */
- snmp_ifType_sip, /* SMDS */
- snmp_ifType_frame_relay
-};
-
-#if LWIP_SNMP /* don't build if not configured for use in lwipopts.h */
-
-/** SNMP "sysuptime" Interval */
-#define SNMP_SYSUPTIME_INTERVAL 10
-
-/** fixed maximum length for object identifier type */
-#define LWIP_SNMP_OBJ_ID_LEN 32
-
-/** internal object identifier representation */
-struct snmp_obj_id
-{
- u8_t len;
- s32_t id[LWIP_SNMP_OBJ_ID_LEN];
-};
-
-/* system */
-void snmp_set_sysdesr(u8_t* str, u8_t* len);
-void snmp_set_sysobjid(struct snmp_obj_id *oid);
-void snmp_get_sysobjid_ptr(struct snmp_obj_id **oid);
-void snmp_inc_sysuptime(void);
-void snmp_add_sysuptime(u32_t value);
-void snmp_get_sysuptime(u32_t *value);
-void snmp_set_syscontact(u8_t *ocstr, u8_t *ocstrlen);
-void snmp_set_sysname(u8_t *ocstr, u8_t *ocstrlen);
-void snmp_set_syslocation(u8_t *ocstr, u8_t *ocstrlen);
-
-/* network interface */
-void snmp_add_ifinoctets(struct netif *ni, u32_t value);
-void snmp_inc_ifinucastpkts(struct netif *ni);
-void snmp_inc_ifinnucastpkts(struct netif *ni);
-void snmp_inc_ifindiscards(struct netif *ni);
-void snmp_add_ifoutoctets(struct netif *ni, u32_t value);
-void snmp_inc_ifoutucastpkts(struct netif *ni);
-void snmp_inc_ifoutnucastpkts(struct netif *ni);
-void snmp_inc_ifoutdiscards(struct netif *ni);
-void snmp_inc_iflist(void);
-void snmp_dec_iflist(void);
-
-/* ARP (for atTable and ipNetToMediaTable) */
-void snmp_insert_arpidx_tree(struct netif *ni, struct ip_addr *ip);
-void snmp_delete_arpidx_tree(struct netif *ni, struct ip_addr *ip);
-
-/* IP */
-void snmp_inc_ipinreceives(void);
-void snmp_inc_ipinhdrerrors(void);
-void snmp_inc_ipinaddrerrors(void);
-void snmp_inc_ipforwdatagrams(void);
-void snmp_inc_ipinunknownprotos(void);
-void snmp_inc_ipindiscards(void);
-void snmp_inc_ipindelivers(void);
-void snmp_inc_ipoutrequests(void);
-void snmp_inc_ipoutdiscards(void);
-void snmp_inc_ipoutnoroutes(void);
-void snmp_inc_ipreasmreqds(void);
-void snmp_inc_ipreasmoks(void);
-void snmp_inc_ipreasmfails(void);
-void snmp_inc_ipfragoks(void);
-void snmp_inc_ipfragfails(void);
-void snmp_inc_ipfragcreates(void);
-void snmp_inc_iproutingdiscards(void);
-void snmp_insert_ipaddridx_tree(struct netif *ni);
-void snmp_delete_ipaddridx_tree(struct netif *ni);
-void snmp_insert_iprteidx_tree(u8_t dflt, struct netif *ni);
-void snmp_delete_iprteidx_tree(u8_t dflt, struct netif *ni);
-
-/* ICMP */
-void snmp_inc_icmpinmsgs(void);
-void snmp_inc_icmpinerrors(void);
-void snmp_inc_icmpindestunreachs(void);
-void snmp_inc_icmpintimeexcds(void);
-void snmp_inc_icmpinparmprobs(void);
-void snmp_inc_icmpinsrcquenchs(void);
-void snmp_inc_icmpinredirects(void);
-void snmp_inc_icmpinechos(void);
-void snmp_inc_icmpinechoreps(void);
-void snmp_inc_icmpintimestamps(void);
-void snmp_inc_icmpintimestampreps(void);
-void snmp_inc_icmpinaddrmasks(void);
-void snmp_inc_icmpinaddrmaskreps(void);
-void snmp_inc_icmpoutmsgs(void);
-void snmp_inc_icmpouterrors(void);
-void snmp_inc_icmpoutdestunreachs(void);
-void snmp_inc_icmpouttimeexcds(void);
-void snmp_inc_icmpoutparmprobs(void);
-void snmp_inc_icmpoutsrcquenchs(void);
-void snmp_inc_icmpoutredirects(void);
-void snmp_inc_icmpoutechos(void);
-void snmp_inc_icmpoutechoreps(void);
-void snmp_inc_icmpouttimestamps(void);
-void snmp_inc_icmpouttimestampreps(void);
-void snmp_inc_icmpoutaddrmasks(void);
-void snmp_inc_icmpoutaddrmaskreps(void);
-
-/* TCP */
-void snmp_inc_tcpactiveopens(void);
-void snmp_inc_tcppassiveopens(void);
-void snmp_inc_tcpattemptfails(void);
-void snmp_inc_tcpestabresets(void);
-void snmp_inc_tcpinsegs(void);
-void snmp_inc_tcpoutsegs(void);
-void snmp_inc_tcpretranssegs(void);
-void snmp_inc_tcpinerrs(void);
-void snmp_inc_tcpoutrsts(void);
-
-/* UDP */
-void snmp_inc_udpindatagrams(void);
-void snmp_inc_udpnoports(void);
-void snmp_inc_udpinerrors(void);
-void snmp_inc_udpoutdatagrams(void);
-void snmp_insert_udpidx_tree(struct udp_pcb *pcb);
-void snmp_delete_udpidx_tree(struct udp_pcb *pcb);
-
-/* SNMP */
-void snmp_inc_snmpinpkts(void);
-void snmp_inc_snmpoutpkts(void);
-void snmp_inc_snmpinbadversions(void);
-void snmp_inc_snmpinbadcommunitynames(void);
-void snmp_inc_snmpinbadcommunityuses(void);
-void snmp_inc_snmpinasnparseerrs(void);
-void snmp_inc_snmpintoobigs(void);
-void snmp_inc_snmpinnosuchnames(void);
-void snmp_inc_snmpinbadvalues(void);
-void snmp_inc_snmpinreadonlys(void);
-void snmp_inc_snmpingenerrs(void);
-void snmp_add_snmpintotalreqvars(u8_t value);
-void snmp_add_snmpintotalsetvars(u8_t value);
-void snmp_inc_snmpingetrequests(void);
-void snmp_inc_snmpingetnexts(void);
-void snmp_inc_snmpinsetrequests(void);
-void snmp_inc_snmpingetresponses(void);
-void snmp_inc_snmpintraps(void);
-void snmp_inc_snmpouttoobigs(void);
-void snmp_inc_snmpoutnosuchnames(void);
-void snmp_inc_snmpoutbadvalues(void);
-void snmp_inc_snmpoutgenerrs(void);
-void snmp_inc_snmpoutgetrequests(void);
-void snmp_inc_snmpoutgetnexts(void);
-void snmp_inc_snmpoutsetrequests(void);
-void snmp_inc_snmpoutgetresponses(void);
-void snmp_inc_snmpouttraps(void);
-void snmp_get_snmpgrpid_ptr(struct snmp_obj_id **oid);
-void snmp_set_snmpenableauthentraps(u8_t *value);
-void snmp_get_snmpenableauthentraps(u8_t *value);
-
-/* LWIP_SNMP support not available */
-/* define everything to be empty */
-#else
-
-/* system */
-#define snmp_set_sysdesr(str, len)
-#define snmp_set_sysobjid(oid);
-#define snmp_get_sysobjid_ptr(oid)
-#define snmp_inc_sysuptime()
-#define snmp_add_sysuptime(value)
-#define snmp_get_sysuptime(value)
-#define snmp_set_syscontact(ocstr, ocstrlen);
-#define snmp_set_sysname(ocstr, ocstrlen);
-#define snmp_set_syslocation(ocstr, ocstrlen);
-
-/* network interface */
-#define snmp_add_ifinoctets(ni,value)
-#define snmp_inc_ifinucastpkts(ni)
-#define snmp_inc_ifinnucastpkts(ni)
-#define snmp_inc_ifindiscards(ni)
-#define snmp_add_ifoutoctets(ni,value)
-#define snmp_inc_ifoutucastpkts(ni)
-#define snmp_inc_ifoutnucastpkts(ni)
-#define snmp_inc_ifoutdiscards(ni)
-#define snmp_inc_iflist()
-#define snmp_dec_iflist()
-
-/* ARP */
-#define snmp_insert_arpidx_tree(ni,ip)
-#define snmp_delete_arpidx_tree(ni,ip)
-
-/* IP */
-#define snmp_inc_ipinreceives()
-#define snmp_inc_ipinhdrerrors()
-#define snmp_inc_ipinaddrerrors()
-#define snmp_inc_ipforwdatagrams()
-#define snmp_inc_ipinunknownprotos()
-#define snmp_inc_ipindiscards()
-#define snmp_inc_ipindelivers()
-#define snmp_inc_ipoutrequests()
-#define snmp_inc_ipoutdiscards()
-#define snmp_inc_ipoutnoroutes()
-#define snmp_inc_ipreasmreqds()
-#define snmp_inc_ipreasmoks()
-#define snmp_inc_ipreasmfails()
-#define snmp_inc_ipfragoks()
-#define snmp_inc_ipfragfails()
-#define snmp_inc_ipfragcreates()
-#define snmp_inc_iproutingdiscards()
-#define snmp_insert_ipaddridx_tree(ni)
-#define snmp_delete_ipaddridx_tree(ni)
-#define snmp_insert_iprteidx_tree(dflt, ni)
-#define snmp_delete_iprteidx_tree(dflt, ni)
-
-/* ICMP */
-#define snmp_inc_icmpinmsgs()
-#define snmp_inc_icmpinerrors()
-#define snmp_inc_icmpindestunreachs()
-#define snmp_inc_icmpintimeexcds()
-#define snmp_inc_icmpinparmprobs()
-#define snmp_inc_icmpinsrcquenchs()
-#define snmp_inc_icmpinredirects()
-#define snmp_inc_icmpinechos()
-#define snmp_inc_icmpinechoreps()
-#define snmp_inc_icmpintimestamps()
-#define snmp_inc_icmpintimestampreps()
-#define snmp_inc_icmpinaddrmasks()
-#define snmp_inc_icmpinaddrmaskreps()
-#define snmp_inc_icmpoutmsgs()
-#define snmp_inc_icmpouterrors()
-#define snmp_inc_icmpoutdestunreachs()
-#define snmp_inc_icmpouttimeexcds()
-#define snmp_inc_icmpoutparmprobs()
-#define snmp_inc_icmpoutsrcquenchs()
-#define snmp_inc_icmpoutredirects()
-#define snmp_inc_icmpoutechos()
-#define snmp_inc_icmpoutechoreps()
-#define snmp_inc_icmpouttimestamps()
-#define snmp_inc_icmpouttimestampreps()
-#define snmp_inc_icmpoutaddrmasks()
-#define snmp_inc_icmpoutaddrmaskreps()
-/* TCP */
-#define snmp_inc_tcpactiveopens()
-#define snmp_inc_tcppassiveopens()
-#define snmp_inc_tcpattemptfails()
-#define snmp_inc_tcpestabresets()
-#define snmp_inc_tcpinsegs()
-#define snmp_inc_tcpoutsegs()
-#define snmp_inc_tcpretranssegs()
-#define snmp_inc_tcpinerrs()
-#define snmp_inc_tcpoutrsts()
-
-/* UDP */
-#define snmp_inc_udpindatagrams()
-#define snmp_inc_udpnoports()
-#define snmp_inc_udpinerrors()
-#define snmp_inc_udpoutdatagrams()
-#define snmp_insert_udpidx_tree(pcb)
-#define snmp_delete_udpidx_tree(pcb)
-
-/* SNMP */
-#define snmp_inc_snmpinpkts()
-#define snmp_inc_snmpoutpkts()
-#define snmp_inc_snmpinbadversions()
-#define snmp_inc_snmpinbadcommunitynames()
-#define snmp_inc_snmpinbadcommunityuses()
-#define snmp_inc_snmpinasnparseerrs()
-#define snmp_inc_snmpintoobigs()
-#define snmp_inc_snmpinnosuchnames()
-#define snmp_inc_snmpinbadvalues()
-#define snmp_inc_snmpinreadonlys()
-#define snmp_inc_snmpingenerrs()
-#define snmp_add_snmpintotalreqvars(value)
-#define snmp_add_snmpintotalsetvars(value)
-#define snmp_inc_snmpingetrequests()
-#define snmp_inc_snmpingetnexts()
-#define snmp_inc_snmpinsetrequests()
-#define snmp_inc_snmpingetresponses()
-#define snmp_inc_snmpintraps()
-#define snmp_inc_snmpouttoobigs()
-#define snmp_inc_snmpoutnosuchnames()
-#define snmp_inc_snmpoutbadvalues()
-#define snmp_inc_snmpoutgenerrs()
-#define snmp_inc_snmpoutgetrequests()
-#define snmp_inc_snmpoutgetnexts()
-#define snmp_inc_snmpoutsetrequests()
-#define snmp_inc_snmpoutgetresponses()
-#define snmp_inc_snmpouttraps()
-#define snmp_get_snmpgrpid_ptr(oid)
-#define snmp_set_snmpenableauthentraps(value)
-#define snmp_get_snmpenableauthentraps(value)
-
-#endif /* LWIP_SNMP */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_SNMP_H__ */
+++ /dev/null
-/**
- * @file
- * Abstract Syntax Notation One (ISO 8824, 8825) codec.
- */
-
-/*
- * Copyright (c) 2006 Axon Digital Design B.V., The Netherlands.
- * 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.
- *
- * Author: Christiaan Simons <christiaan.simons@axon.tv>
- */
-
-#ifndef __LWIP_SNMP_ASN1_H__
-#define __LWIP_SNMP_ASN1_H__
-
-#include "lwip/opt.h"
-#include "lwip/err.h"
-#include "lwip/pbuf.h"
-#include "lwip/snmp.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define SNMP_ASN1_UNIV (!0x80 | !0x40)
-#define SNMP_ASN1_APPLIC (!0x80 | 0x40)
-#define SNMP_ASN1_CONTXT ( 0x80 | !0x40)
-
-#define SNMP_ASN1_CONSTR (0x20)
-#define SNMP_ASN1_PRIMIT (!0x20)
-
-/* universal tags */
-#define SNMP_ASN1_INTEG 2
-#define SNMP_ASN1_OC_STR 4
-#define SNMP_ASN1_NUL 5
-#define SNMP_ASN1_OBJ_ID 6
-#define SNMP_ASN1_SEQ 16
-
-/* application specific (SNMP) tags */
-#define SNMP_ASN1_IPADDR 0 /* octet string size(4) */
-#define SNMP_ASN1_COUNTER 1 /* u32_t */
-#define SNMP_ASN1_GAUGE 2 /* u32_t */
-#define SNMP_ASN1_TIMETICKS 3 /* u32_t */
-#define SNMP_ASN1_OPAQUE 4 /* octet string */
-
-/* context specific (SNMP) tags */
-#define SNMP_ASN1_PDU_GET_REQ 0
-#define SNMP_ASN1_PDU_GET_NEXT_REQ 1
-#define SNMP_ASN1_PDU_GET_RESP 2
-#define SNMP_ASN1_PDU_SET_REQ 3
-#define SNMP_ASN1_PDU_TRAP 4
-
-err_t snmp_asn1_dec_type(struct pbuf *p, u16_t ofs, u8_t *type);
-err_t snmp_asn1_dec_length(struct pbuf *p, u16_t ofs, u8_t *octets_used, u16_t *length);
-err_t snmp_asn1_dec_u32t(struct pbuf *p, u16_t ofs, u16_t len, u32_t *value);
-err_t snmp_asn1_dec_s32t(struct pbuf *p, u16_t ofs, u16_t len, s32_t *value);
-err_t snmp_asn1_dec_oid(struct pbuf *p, u16_t ofs, u16_t len, struct snmp_obj_id *oid);
-err_t snmp_asn1_dec_raw(struct pbuf *p, u16_t ofs, u16_t len, u16_t raw_len, u8_t *raw);
-
-void snmp_asn1_enc_length_cnt(u16_t length, u8_t *octets_needed);
-void snmp_asn1_enc_u32t_cnt(u32_t value, u16_t *octets_needed);
-void snmp_asn1_enc_s32t_cnt(s32_t value, u16_t *octets_needed);
-void snmp_asn1_enc_oid_cnt(u8_t ident_len, s32_t *ident, u16_t *octets_needed);
-err_t snmp_asn1_enc_type(struct pbuf *p, u16_t ofs, u8_t type);
-err_t snmp_asn1_enc_length(struct pbuf *p, u16_t ofs, u16_t length);
-err_t snmp_asn1_enc_u32t(struct pbuf *p, u16_t ofs, u8_t octets_needed, u32_t value);
-err_t snmp_asn1_enc_s32t(struct pbuf *p, u16_t ofs, u8_t octets_needed, s32_t value);
-err_t snmp_asn1_enc_oid(struct pbuf *p, u16_t ofs, u8_t ident_len, s32_t *ident);
-err_t snmp_asn1_enc_raw(struct pbuf *p, u16_t ofs, u8_t raw_len, u8_t *raw);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_SNMP_ASN1_H__ */
+++ /dev/null
-/**
- * @file
- * SNMP Agent message handling structures.
- */
-
-/*
- * Copyright (c) 2006 Axon Digital Design B.V., The Netherlands.
- * 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.
- *
- * Author: Christiaan Simons <christiaan.simons@axon.tv>
- */
-
-#ifndef __LWIP_SNMP_MSG_H__
-#define __LWIP_SNMP_MSG_H__
-
-#include "lwip/opt.h"
-#include "lwip/snmp.h"
-#include "lwip/snmp_structs.h"
-
-#if SNMP_PRIVATE_MIB
-#include "private_mib.h"
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* The listen port of the SNMP agent. Clients have to make their requests to
- this port. Most standard clients won't work if you change this! */
-#ifndef SNMP_IN_PORT
-#define SNMP_IN_PORT 161
-#endif
-/* The remote port the SNMP agent sends traps to. Most standard trap sinks won't
- work if you change this! */
-#ifndef SNMP_TRAP_PORT
-#define SNMP_TRAP_PORT 162
-#endif
-
-#define SNMP_ES_NOERROR 0
-#define SNMP_ES_TOOBIG 1
-#define SNMP_ES_NOSUCHNAME 2
-#define SNMP_ES_BADVALUE 3
-#define SNMP_ES_READONLY 4
-#define SNMP_ES_GENERROR 5
-
-#define SNMP_GENTRAP_COLDSTART 0
-#define SNMP_GENTRAP_WARMSTART 1
-#define SNMP_GENTRAP_AUTHFAIL 4
-#define SNMP_GENTRAP_ENTERPRISESPC 6
-
-struct snmp_varbind
-{
- /* next pointer, NULL for last in list */
- struct snmp_varbind *next;
- /* previous pointer, NULL for first in list */
- struct snmp_varbind *prev;
-
- /* object identifier length (in s32_t) */
- u8_t ident_len;
- /* object identifier array */
- s32_t *ident;
-
- /* object value ASN1 type */
- u8_t value_type;
- /* object value length (in u8_t) */
- u8_t value_len;
- /* object value */
- void *value;
-
- /* encoding varbind seq length length */
- u8_t seqlenlen;
- /* encoding object identifier length length */
- u8_t olenlen;
- /* encoding object value length length */
- u8_t vlenlen;
- /* encoding varbind seq length */
- u16_t seqlen;
- /* encoding object identifier length */
- u16_t olen;
- /* encoding object value length */
- u16_t vlen;
-};
-
-struct snmp_varbind_root
-{
- struct snmp_varbind *head;
- struct snmp_varbind *tail;
- /* number of variable bindings in list */
- u8_t count;
- /* encoding varbind-list seq length length */
- u8_t seqlenlen;
- /* encoding varbind-list seq length */
- u16_t seqlen;
-};
-
-/** output response message header length fields */
-struct snmp_resp_header_lengths
-{
- /* encoding error-index length length */
- u8_t erridxlenlen;
- /* encoding error-status length length */
- u8_t errstatlenlen;
- /* encoding request id length length */
- u8_t ridlenlen;
- /* encoding pdu length length */
- u8_t pdulenlen;
- /* encoding community length length */
- u8_t comlenlen;
- /* encoding version length length */
- u8_t verlenlen;
- /* encoding sequence length length */
- u8_t seqlenlen;
-
- /* encoding error-index length */
- u16_t erridxlen;
- /* encoding error-status length */
- u16_t errstatlen;
- /* encoding request id length */
- u16_t ridlen;
- /* encoding pdu length */
- u16_t pdulen;
- /* encoding community length */
- u16_t comlen;
- /* encoding version length */
- u16_t verlen;
- /* encoding sequence length */
- u16_t seqlen;
-};
-
-/** output response message header length fields */
-struct snmp_trap_header_lengths
-{
- /* encoding timestamp length length */
- u8_t tslenlen;
- /* encoding specific-trap length length */
- u8_t strplenlen;
- /* encoding generic-trap length length */
- u8_t gtrplenlen;
- /* encoding agent-addr length length */
- u8_t aaddrlenlen;
- /* encoding enterprise-id length length */
- u8_t eidlenlen;
- /* encoding pdu length length */
- u8_t pdulenlen;
- /* encoding community length length */
- u8_t comlenlen;
- /* encoding version length length */
- u8_t verlenlen;
- /* encoding sequence length length */
- u8_t seqlenlen;
-
- /* encoding timestamp length */
- u16_t tslen;
- /* encoding specific-trap length */
- u16_t strplen;
- /* encoding generic-trap length */
- u16_t gtrplen;
- /* encoding agent-addr length */
- u16_t aaddrlen;
- /* encoding enterprise-id length */
- u16_t eidlen;
- /* encoding pdu length */
- u16_t pdulen;
- /* encoding community length */
- u16_t comlen;
- /* encoding version length */
- u16_t verlen;
- /* encoding sequence length */
- u16_t seqlen;
-};
-
-/* Accepting new SNMP messages. */
-#define SNMP_MSG_EMPTY 0
-/* Search for matching object for variable binding. */
-#define SNMP_MSG_SEARCH_OBJ 1
-/* Perform SNMP operation on in-memory object.
- Pass-through states, for symmetry only. */
-#define SNMP_MSG_INTERNAL_GET_OBJDEF 2
-#define SNMP_MSG_INTERNAL_GET_VALUE 3
-#define SNMP_MSG_INTERNAL_SET_TEST 4
-#define SNMP_MSG_INTERNAL_GET_OBJDEF_S 5
-#define SNMP_MSG_INTERNAL_SET_VALUE 6
-/* Perform SNMP operation on object located externally.
- In theory this could be used for building a proxy agent.
- Practical use is for an enterprise spc. app. gateway. */
-#define SNMP_MSG_EXTERNAL_GET_OBJDEF 7
-#define SNMP_MSG_EXTERNAL_GET_VALUE 8
-#define SNMP_MSG_EXTERNAL_SET_TEST 9
-#define SNMP_MSG_EXTERNAL_GET_OBJDEF_S 10
-#define SNMP_MSG_EXTERNAL_SET_VALUE 11
-
-#define SNMP_COMMUNITY_STR_LEN 64
-struct snmp_msg_pstat
-{
- /* lwIP local port (161) binding */
- struct udp_pcb *pcb;
- /* source IP address */
- struct ip_addr sip;
- /* source UDP port */
- u16_t sp;
- /* request type */
- u8_t rt;
- /* request ID */
- s32_t rid;
- /* error status */
- s32_t error_status;
- /* error index */
- s32_t error_index;
- /* community name (zero terminated) */
- u8_t community[SNMP_COMMUNITY_STR_LEN + 1];
- /* community string length (exclusive zero term) */
- u8_t com_strlen;
- /* one out of MSG_EMPTY, MSG_DEMUX, MSG_INTERNAL, MSG_EXTERNAL_x */
- u8_t state;
- /* saved arguments for MSG_EXTERNAL_x */
- struct mib_external_node *ext_mib_node;
- struct snmp_name_ptr ext_name_ptr;
- struct obj_def ext_object_def;
- struct snmp_obj_id ext_oid;
- /* index into input variable binding list */
- u8_t vb_idx;
- /* ptr into input variable binding list */
- struct snmp_varbind *vb_ptr;
- /* list of variable bindings from input */
- struct snmp_varbind_root invb;
- /* list of variable bindings to output */
- struct snmp_varbind_root outvb;
- /* output response lengths used in ASN encoding */
- struct snmp_resp_header_lengths rhl;
-};
-
-struct snmp_msg_trap
-{
- /* lwIP local port (161) binding */
- struct udp_pcb *pcb;
- /* destination IP address in network order */
- struct ip_addr dip;
-
- /* source enterprise ID (sysObjectID) */
- struct snmp_obj_id *enterprise;
- /* source IP address, raw network order format */
- u8_t sip_raw[4];
- /* generic trap code */
- u32_t gen_trap;
- /* specific trap code */
- u32_t spc_trap;
- /* timestamp */
- u32_t ts;
- /* list of variable bindings to output */
- struct snmp_varbind_root outvb;
- /* output trap lengths used in ASN encoding */
- struct snmp_trap_header_lengths thl;
-};
-
-/** Agent Version constant, 0 = v1 oddity */
-extern const s32_t snmp_version;
-/** Agent default "public" community string */
-extern const char snmp_publiccommunity[7];
-
-extern struct snmp_msg_trap trap_msg;
-
-/** Agent setup, start listening to port 161. */
-void snmp_init(void);
-void snmp_trap_dst_enable(u8_t dst_idx, u8_t enable);
-void snmp_trap_dst_ip_set(u8_t dst_idx, struct ip_addr *dst);
-
-/** Varbind-list functions. */
-struct snmp_varbind* snmp_varbind_alloc(struct snmp_obj_id *oid, u8_t type, u8_t len);
-void snmp_varbind_free(struct snmp_varbind *vb);
-void snmp_varbind_list_free(struct snmp_varbind_root *root);
-void snmp_varbind_tail_add(struct snmp_varbind_root *root, struct snmp_varbind *vb);
-struct snmp_varbind* snmp_varbind_tail_remove(struct snmp_varbind_root *root);
-
-/** Handle an internal (recv) or external (private response) event. */
-void snmp_msg_event(u8_t request_id);
-err_t snmp_send_response(struct snmp_msg_pstat *m_stat);
-err_t snmp_send_trap(s8_t generic_trap, struct snmp_obj_id *eoid, s32_t specific_trap);
-void snmp_coldstart_trap(void);
-void snmp_authfail_trap(void);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_SNMP_MSG_H__ */
+++ /dev/null
-/**
- * @file
- * Generic MIB tree structures.
- *
- * @todo namespace prefixes
- */
-
-/*
- * Copyright (c) 2006 Axon Digital Design B.V., The Netherlands.
- * 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.
- *
- * Author: Christiaan Simons <christiaan.simons@axon.tv>
- */
-
-#ifndef __LWIP_SNMP_STRUCTS_H__
-#define __LWIP_SNMP_STRUCTS_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_SNMP /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/snmp.h"
-
-#if SNMP_PRIVATE_MIB
-#include "private_mib.h"
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* MIB object instance */
-#define MIB_OBJECT_NONE 0
-#define MIB_OBJECT_SCALAR 1
-#define MIB_OBJECT_TAB 2
-
-/* MIB object access */
-#define MIB_OBJECT_READ_ONLY 0
-#define MIB_OBJECT_READ_WRITE 1
-#define MIB_OBJECT_WRITE_ONLY 2
-#define MIB_OBJECT_NOT_ACCESSIBLE 3
-
-/** object definition returned by (get_object_def)() */
-struct obj_def
-{
- /* MIB_OBJECT_NONE (0), MIB_OBJECT_SCALAR (1), MIB_OBJECT_TAB (2) */
- u8_t instance;
- /* 0 read-only, 1 read-write, 2 write-only, 3 not-accessible */
- u8_t access;
- /* ASN type for this object */
- u8_t asn_type;
- /* value length (host length) */
- u16_t v_len;
- /* length of instance part of supplied object identifier */
- u8_t id_inst_len;
- /* instance part of supplied object identifier */
- s32_t *id_inst_ptr;
-};
-
-struct snmp_name_ptr
-{
- u8_t ident_len;
- s32_t *ident;
-};
-
-/** MIB const scalar (.0) node */
-#define MIB_NODE_SC 0x01
-/** MIB const array node */
-#define MIB_NODE_AR 0x02
-/** MIB array node (mem_malloced from RAM) */
-#define MIB_NODE_RA 0x03
-/** MIB list root node (mem_malloced from RAM) */
-#define MIB_NODE_LR 0x04
-/** MIB node for external objects */
-#define MIB_NODE_EX 0x05
-
-/** node "base class" layout, the mandatory fields for a node */
-struct mib_node
-{
- /** returns struct obj_def for the given object identifier */
- void (*get_object_def)(u8_t ident_len, s32_t *ident, struct obj_def *od);
- /** returns object value for the given object identifier,
- @note the caller must allocate at least len bytes for the value */
- void (*get_value)(struct obj_def *od, u16_t len, void *value);
- /** tests length and/or range BEFORE setting */
- u8_t (*set_test)(struct obj_def *od, u16_t len, void *value);
- /** sets object value, only to be called when set_test() */
- void (*set_value)(struct obj_def *od, u16_t len, void *value);
- /** One out of MIB_NODE_AR, MIB_NODE_LR or MIB_NODE_EX */
- const u8_t node_type;
- /* array or max list length */
- const u16_t maxlength;
-};
-
-/** derived node for scalars .0 index */
-typedef struct mib_node mib_scalar_node;
-
-/** derived node, points to a fixed size const array
- of sub-identifiers plus a 'child' pointer */
-struct mib_array_node
-{
- /* inherited "base class" members */
- void (* const get_object_def)(u8_t ident_len, s32_t *ident, struct obj_def *od);
- void (* const get_value)(struct obj_def *od, u16_t len, void *value);
- u8_t (*set_test)(struct obj_def *od, u16_t len, void *value);
- void (*set_value)(struct obj_def *od, u16_t len, void *value);
-
- const u8_t node_type;
- const u16_t maxlength;
-
- /* aditional struct members */
- const s32_t *objid;
- struct mib_node* const *nptr;
-};
-
-/** derived node, points to a fixed size mem_malloced array
- of sub-identifiers plus a 'child' pointer */
-struct mib_ram_array_node
-{
- /* inherited "base class" members */
- void (*get_object_def)(u8_t ident_len, s32_t *ident, struct obj_def *od);
- void (*get_value)(struct obj_def *od, u16_t len, void *value);
- u8_t (*set_test)(struct obj_def *od, u16_t len, void *value);
- void (*set_value)(struct obj_def *od, u16_t len, void *value);
-
- u8_t node_type;
- u16_t maxlength;
-
- /* aditional struct members */
- s32_t *objid;
- struct mib_node **nptr;
-};
-
-struct mib_list_node
-{
- struct mib_list_node *prev;
- struct mib_list_node *next;
- s32_t objid;
- struct mib_node *nptr;
-};
-
-/** derived node, points to a doubly linked list
- of sub-identifiers plus a 'child' pointer */
-struct mib_list_rootnode
-{
- /* inherited "base class" members */
- void (*get_object_def)(u8_t ident_len, s32_t *ident, struct obj_def *od);
- void (*get_value)(struct obj_def *od, u16_t len, void *value);
- u8_t (*set_test)(struct obj_def *od, u16_t len, void *value);
- void (*set_value)(struct obj_def *od, u16_t len, void *value);
-
- u8_t node_type;
- u16_t maxlength;
-
- /* aditional struct members */
- struct mib_list_node *head;
- struct mib_list_node *tail;
- /* counts list nodes in list */
- u16_t count;
-};
-
-/** derived node, has access functions for mib object in external memory or device
- using 'tree_level' and 'idx', with a range 0 .. (level_length() - 1) */
-struct mib_external_node
-{
- /* inherited "base class" members */
- void (*get_object_def)(u8_t ident_len, s32_t *ident, struct obj_def *od);
- void (*get_value)(struct obj_def *od, u16_t len, void *value);
- u8_t (*set_test)(struct obj_def *od, u16_t len, void *value);
- void (*set_value)(struct obj_def *od, u16_t len, void *value);
-
- u8_t node_type;
- u16_t maxlength;
-
- /* aditional struct members */
- /** points to an extenal (in memory) record of some sort of addressing
- information, passed to and interpreted by the funtions below */
- void* addr_inf;
- /** tree levels under this node */
- u8_t tree_levels;
- /** number of objects at this level */
- u16_t (*level_length)(void* addr_inf, u8_t level);
- /** compares object sub identifier with external id
- return zero when equal, nonzero when unequal */
- s32_t (*ident_cmp)(void* addr_inf, u8_t level, u16_t idx, s32_t sub_id);
- void (*get_objid)(void* addr_inf, u8_t level, u16_t idx, s32_t *sub_id);
-
- /** async Questions */
- void (*get_object_def_q)(void* addr_inf, u8_t rid, u8_t ident_len, s32_t *ident);
- void (*get_value_q)(u8_t rid, struct obj_def *od);
- void (*set_test_q)(u8_t rid, struct obj_def *od);
- void (*set_value_q)(u8_t rid, struct obj_def *od, u16_t len, void *value);
- /** async Answers */
- void (*get_object_def_a)(u8_t rid, u8_t ident_len, s32_t *ident, struct obj_def *od);
- void (*get_value_a)(u8_t rid, struct obj_def *od, u16_t len, void *value);
- u8_t (*set_test_a)(u8_t rid, struct obj_def *od, u16_t len, void *value);
- void (*set_value_a)(u8_t rid, struct obj_def *od, u16_t len, void *value);
- /** async Panic Close (agent returns error reply,
- e.g. used for external transaction cleanup) */
- void (*get_object_def_pc)(u8_t rid, u8_t ident_len, s32_t *ident);
- void (*get_value_pc)(u8_t rid, struct obj_def *od);
- void (*set_test_pc)(u8_t rid, struct obj_def *od);
- void (*set_value_pc)(u8_t rid, struct obj_def *od);
-};
-
-/** export MIB tree from mib2.c */
-extern const struct mib_array_node internet;
-
-/** dummy function pointers for non-leaf MIB nodes from mib2.c */
-void noleafs_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od);
-void noleafs_get_value(struct obj_def *od, u16_t len, void *value);
-u8_t noleafs_set_test(struct obj_def *od, u16_t len, void *value);
-void noleafs_set_value(struct obj_def *od, u16_t len, void *value);
-
-void snmp_oidtoip(s32_t *ident, struct ip_addr *ip);
-void snmp_iptooid(struct ip_addr *ip, s32_t *ident);
-void snmp_ifindextonetif(s32_t ifindex, struct netif **netif);
-void snmp_netiftoifindex(struct netif *netif, s32_t *ifidx);
-
-struct mib_list_node* snmp_mib_ln_alloc(s32_t id);
-void snmp_mib_ln_free(struct mib_list_node *ln);
-struct mib_list_rootnode* snmp_mib_lrn_alloc(void);
-void snmp_mib_lrn_free(struct mib_list_rootnode *lrn);
-
-s8_t snmp_mib_node_insert(struct mib_list_rootnode *rn, s32_t objid, struct mib_list_node **insn);
-s8_t snmp_mib_node_find(struct mib_list_rootnode *rn, s32_t objid, struct mib_list_node **fn);
-struct mib_list_rootnode *snmp_mib_node_delete(struct mib_list_rootnode *rn, struct mib_list_node *n);
-
-struct mib_node* snmp_search_tree(struct mib_node *node, u8_t ident_len, s32_t *ident, struct snmp_name_ptr *np);
-struct mib_node* snmp_expand_tree(struct mib_node *node, u8_t ident_len, s32_t *ident, struct snmp_obj_id *oidret);
-u8_t snmp_iso_prefix_tst(u8_t ident_len, s32_t *ident);
-u8_t snmp_iso_prefix_expand(u8_t ident_len, s32_t *ident, struct snmp_obj_id *oidret);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_SNMP */
-
-#endif /* __LWIP_SNMP_STRUCTS_H__ */
+++ /dev/null
-/*
- * 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_SOCKETS_H__
-#define __LWIP_SOCKETS_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_SOCKET /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/ip_addr.h"
-#include "lwip/inet.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* members are in network byte order */
-struct sockaddr_in {
- u8_t sin_len;
- u8_t sin_family;
- u16_t sin_port;
- struct in_addr sin_addr;
- char sin_zero[8];
-};
-
-struct sockaddr {
- u8_t sa_len;
- u8_t sa_family;
- char sa_data[14];
-};
-
-#ifndef socklen_t
-# define socklen_t u32_t
-#endif
-
-/* Socket protocol types (TCP/UDP/RAW) */
-#define SOCK_STREAM 1
-#define SOCK_DGRAM 2
-#define SOCK_RAW 3
-
-#if 0 /* already defined in lwip/arch.h */
-/* added by Lei */
-#define ENOOK 0 /* No error, everything OK. */
-#define ENOMEM -1 /* Out of memory error. */
-#define ENOBUFS -2 /* Buffer error. */
-#define EHOSTUNREACH -3 /* Routing problem. */
-#define ECONNABORTED -4 /* Connection aborted. */
-#define ECONNRESET -5 /* Connection reset. */
-#define ESHUTDOWN -6 /* Connection closed. */
-#define ENOTCONN -7 /* Not connected. */
-#define EINVAL -8 /* Illegal value. */
-#define EIO -9 /* Illegal argument. */
-#define EADDRINUSE -10 /* Address in use. */
-#define ETIMEDOUT -13 /* Timeout */
-#define EINPROGRESS -14 /* Operation in progress */
-#endif
-
-/*
- * Option flags per-socket. These must match the SOF_ flags in ip.h!
- */
-#define SO_DEBUG 0x0001 /* Unimplemented: turn on debugging info recording */
-#define SO_ACCEPTCONN 0x0002 /* socket has had listen() */
-#define SO_REUSEADDR 0x0004 /* Unimplemented: allow local address reuse */
-#define SO_KEEPALIVE 0x0008 /* keep connections alive */
-#define SO_DONTROUTE 0x0010 /* Unimplemented: just use interface addresses */
-#define SO_BROADCAST 0x0020 /* Unimplemented: permit sending of broadcast msgs */
-#define SO_USELOOPBACK 0x0040 /* Unimplemented: bypass hardware when possible */
-#define SO_LINGER 0x0080 /* linger on close if data present */
-#define SO_OOBINLINE 0x0100 /* Unimplemented: leave received OOB data in line */
-#define SO_REUSEPORT 0x0200 /* Unimplemented: allow local address & port reuse */
-
-#define SO_DONTLINGER ((int)(~SO_LINGER))
-
-/*
- * Additional options, not kept in so_options.
- */
-#define SO_SNDBUF 0x1001 /* Unimplemented: send buffer size */
-#define SO_RCVBUF 0x1002 /* receive buffer size */
-#define SO_SNDLOWAT 0x1003 /* Unimplemented: send low-water mark */
-#define SO_RCVLOWAT 0x1004 /* Unimplemented: receive low-water mark */
-#define SO_SNDTIMEO 0x1005 /* Unimplemented: send timeout */
-#define SO_RCVTIMEO 0x1006 /* receive timeout */
-#define SO_ERROR 0x1007 /* get error status and clear */
-#define SO_TYPE 0x1008 /* get socket type */
-#define SO_CONTIMEO 0x1009 /* Unimplemented: connect timeout */
-#define SO_NO_CHECK 0x100a /* don't create UDP checksum */
-
-
-/*
- * Structure used for manipulating linger option.
- */
-struct linger {
- int l_onoff; /* option on/off */
- int l_linger; /* linger time */
-};
-
-/*
- * Level number for (get/set)sockopt() to apply to socket itself.
- */
-#define SOL_SOCKET 0xfff /* options for socket level */
-
-
-#define AF_UNSPEC 0
-#define AF_INET 2
-#define PF_INET AF_INET
-#define PF_UNSPEC AF_UNSPEC
-
-#define IPPROTO_IP 0
-#define IPPROTO_TCP 6
-#define IPPROTO_UDP 17
-#define IPPROTO_UDPLITE 136
-
-#define INADDR_ANY 0
-#define INADDR_BROADCAST 0xffffffff
-
-/* Flags we can use with send and recv. */
-#define MSG_PEEK 0x01 /* Peeks at an incoming message */
-#define MSG_WAITALL 0x02 /* Unimplemented: Requests that the function block until the full amount of data requested can be returned */
-#define MSG_OOB 0x04 /* Unimplemented: Requests out-of-band data. The significance and semantics of out-of-band data are protocol-specific */
-#define MSG_DONTWAIT 0x08 /* Nonblocking i/o for this operation only */
-#define MSG_MORE 0x10 /* Sender will send more */
-
-
-/*
- * Options for level IPPROTO_IP
- */
-#define IP_TOS 1
-#define IP_TTL 2
-
-#if LWIP_TCP
-/*
- * Options for level IPPROTO_TCP
- */
-#define TCP_NODELAY 0x01 /* don't delay send to coalesce packets */
-#define TCP_KEEPALIVE 0x02 /* send KEEPALIVE probes when idle for pcb->keep_idle milliseconds */
-#define TCP_KEEPIDLE 0x03 /* set pcb->keep_idle - Same as TCP_KEEPALIVE, but use seconds for get/setsockopt */
-#define TCP_KEEPINTVL 0x04 /* set pcb->keep_intvl - Use seconds for get/setsockopt */
-#define TCP_KEEPCNT 0x05 /* set pcb->keep_cnt - Use number of probes sent for get/setsockopt */
-#endif /* LWIP_TCP */
-
-#if LWIP_UDP && LWIP_UDPLITE
-/*
- * Options for level IPPROTO_UDPLITE
- */
-#define UDPLITE_SEND_CSCOV 0x01 /* sender checksum coverage */
-#define UDPLITE_RECV_CSCOV 0x02 /* minimal receiver checksum coverage */
-#endif /* LWIP_UDP && LWIP_UDPLITE*/
-
-
-#if LWIP_IGMP
-/*
- * Options and types for UDP multicast traffic handling
- */
-#define IP_ADD_MEMBERSHIP 3
-#define IP_DROP_MEMBERSHIP 4
-#define IP_MULTICAST_TTL 5
-#define IP_MULTICAST_IF 6
-#define IP_MULTICAST_LOOP 7
-
-typedef struct ip_mreq {
- struct in_addr imr_multiaddr; /* IP multicast address of group */
- struct in_addr imr_interface; /* local IP address of interface */
-} ip_mreq;
-#endif /* LWIP_IGMP */
-
-/* Unimplemented for now... */
-#define IPTOS_TOS_MASK 0x1E
-#define IPTOS_TOS(tos) ((tos) & IPTOS_TOS_MASK)
-#define IPTOS_LOWDELAY 0x10
-#define IPTOS_THROUGHPUT 0x08
-#define IPTOS_RELIABILITY 0x04
-#define IPTOS_LOWCOST 0x02
-#define IPTOS_MINCOST IPTOS_LOWCOST
-
-/*
- * Definitions for IP precedence (also in ip_tos) (Unimplemented)
- */
-#define IPTOS_PREC_MASK 0xe0
-#define IPTOS_PREC(tos) ((tos) & IPTOS_PREC_MASK)
-#define IPTOS_PREC_NETCONTROL 0xe0
-#define IPTOS_PREC_INTERNETCONTROL 0xc0
-#define IPTOS_PREC_CRITIC_ECP 0xa0
-#define IPTOS_PREC_FLASHOVERRIDE 0x80
-#define IPTOS_PREC_FLASH 0x60
-#define IPTOS_PREC_IMMEDIATE 0x40
-#define IPTOS_PREC_PRIORITY 0x20
-#define IPTOS_PREC_ROUTINE 0x00
-
-
-/*
- * Commands for ioctlsocket(), taken from the BSD file fcntl.h.
- * lwip_ioctl only supports FIONREAD and FIONBIO, for now
- *
- * Ioctl's have the command encoded in the lower word,
- * and the size of any in or out parameters in the upper
- * word. The high 2 bits of the upper word are used
- * to encode the in/out status of the parameter; for now
- * we restrict parameters to at most 128 bytes.
- */
-#if !defined(FIONREAD) || !defined(FIONBIO)
-#define IOCPARM_MASK 0x7fU /* parameters must be < 128 bytes */
-#define IOC_VOID 0x20000000UL /* no parameters */
-#define IOC_OUT 0x40000000UL /* copy out parameters */
-#define IOC_IN 0x80000000UL /* copy in parameters */
-#define IOC_INOUT (IOC_IN|IOC_OUT)
- /* 0x20000000 distinguishes new &
- old ioctl's */
-#define _IO(x,y) (IOC_VOID|((x)<<8)|(y))
-
-#define _IOR(x,y,t) (IOC_OUT|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
-
-#define _IOW(x,y,t) (IOC_IN|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
-#endif /* !defined(FIONREAD) || !defined(FIONBIO) */
-
-#ifndef FIONREAD
-#define FIONREAD _IOR('f', 127, unsigned long) /* get # bytes to read */
-#endif
-#ifndef FIONBIO
-#define FIONBIO _IOW('f', 126, unsigned long) /* set/clear non-blocking i/o */
-#endif
-
-/* Socket I/O Controls: unimplemented */
-#ifndef SIOCSHIWAT
-#define SIOCSHIWAT _IOW('s', 0, unsigned long) /* set high watermark */
-#define SIOCGHIWAT _IOR('s', 1, unsigned long) /* get high watermark */
-#define SIOCSLOWAT _IOW('s', 2, unsigned long) /* set low watermark */
-#define SIOCGLOWAT _IOR('s', 3, unsigned long) /* get low watermark */
-#define SIOCATMARK _IOR('s', 7, unsigned long) /* at oob mark? */
-#endif
-
-/* Socket flags: */
-#ifndef O_NONBLOCK
-#define O_NONBLOCK 04000U
-#endif
-
-/* FD_SET used for lwip_select */
-#ifndef FD_SET
- #undef FD_SETSIZE
- /* Make FD_SETSIZE match NUM_SOCKETS in socket.c */
- #define FD_SETSIZE MEMP_NUM_NETCONN
- #define FD_SET(n, p) ((p)->fd_bits[(n)/8] |= (1 << ((n) & 7)))
- #define FD_CLR(n, p) ((p)->fd_bits[(n)/8] &= ~(1 << ((n) & 7)))
- #define FD_ISSET(n,p) ((p)->fd_bits[(n)/8] & (1 << ((n) & 7)))
- #define FD_ZERO(p) memset((void*)(p),0,sizeof(*(p)))
-
- typedef struct fd_set {
- unsigned char fd_bits [(FD_SETSIZE+7)/8];
- } fd_set;
-
-#endif /* FD_SET */
-
-/** LWIP_TIMEVAL_PRIVATE: if you want to use the struct timeval provided
- * by your system, set this to 0 and include <sys/time.h> in cc.h */
-#ifndef LWIP_TIMEVAL_PRIVATE
-#define LWIP_TIMEVAL_PRIVATE 1
-#endif
-
-#if LWIP_TIMEVAL_PRIVATE
-struct timeval {
- long tv_sec; /* seconds */
- long tv_usec; /* and microseconds */
-};
-#endif /* LWIP_TIMEVAL_PRIVATE */
-
-void lwip_socket_init(void);
-
-int lwip_accept(int s, struct sockaddr *addr, socklen_t *addrlen);
-int lwip_bind(int s, struct sockaddr *name, socklen_t namelen);
-int lwip_shutdown(int s, int how);
-int lwip_getpeername (int s, struct sockaddr *name, socklen_t *namelen);
-int lwip_getsockname (int s, struct sockaddr *name, socklen_t *namelen);
-int lwip_getsockopt (int s, int level, int optname, void *optval, socklen_t *optlen);
-int lwip_setsockopt (int s, int level, int optname, const void *optval, socklen_t optlen);
-int lwip_close(int s);
-int lwip_connect(int s, const struct sockaddr *name, socklen_t namelen);
-int lwip_listen(int s, int backlog);
-int lwip_recv(int s, void *mem, int len, unsigned int flags);
-int lwip_read(int s, void *mem, int len);
-int lwip_recvfrom(int s, void *mem, int len, unsigned int flags,
- struct sockaddr *from, socklen_t *fromlen);
-int lwip_send(int s, const void *dataptr, int size, unsigned int flags);
-int lwip_sendto(int s, const void *dataptr, int size, unsigned int flags,
- struct sockaddr *to, socklen_t tolen);
-int lwip_socket(int domain, int type, int protocol);
-int lwip_write(int s, const void *dataptr, int size);
-int lwip_select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset, struct timeval *timeout);
-int lwip_ioctl(int s, long cmd, void *argp);
-
-#if LWIP_COMPAT_SOCKETS
-#define accept(a,b,c) lwip_accept(a,b,c)
-#define bind(a,b,c) lwip_bind(a,b,c)
-#define shutdown(a,b) lwip_shutdown(a,b)
-#define closesocket(s) lwip_close(s)
-#define connect(a,b,c) lwip_connect(a,b,c)
-#define getsockname(a,b,c) lwip_getsockname(a,b,c)
-#define getpeername(a,b,c) lwip_getpeername(a,b,c)
-#define setsockopt(a,b,c,d,e) lwip_setsockopt(a,b,c,d,e)
-#define getsockopt(a,b,c,d,e) lwip_getsockopt(a,b,c,d,e)
-#define listen(a,b) lwip_listen(a,b)
-#define recv(a,b,c,d) lwip_recv(a,b,c,d)
-#define recvfrom(a,b,c,d,e,f) lwip_recvfrom(a,b,c,d,e,f)
-#define send(a,b,c,d) lwip_send(a,b,c,d)
-#define sendto(a,b,c,d,e,f) lwip_sendto(a,b,c,d,e,f)
-#define socket(a,b,c) lwip_socket(a,b,c)
-#define select(a,b,c,d,e) lwip_select(a,b,c,d,e)
-#define ioctlsocket(a,b,c) lwip_ioctl(a,b,c)
-
-#if LWIP_POSIX_SOCKETS_IO_NAMES
-#define read(a,b,c) lwip_read(a,b,c)
-#define write(a,b,c) lwip_write(a,b,c)
-#define close(s) lwip_close(s)
-#endif /* LWIP_POSIX_SOCKETS_IO_NAMES */
-
-#endif /* LWIP_COMPAT_SOCKETS */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_SOCKET */
-
-#endif /* __LWIP_SOCKETS_H__ */
+++ /dev/null
-/*
- * 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_SOCKETS_H__
-#define __LWIP_SOCKETS_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_SOCKET /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/ip_addr.h"
-#include "lwip/inet.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* members are in network byte order */
-struct sockaddr_in {
- u8_t sin_len;
- u8_t sin_family;
- u16_t sin_port;
- struct in_addr sin_addr;
- char sin_zero[8];
-};
-
-struct sockaddr {
- u8_t sa_len;
- u8_t sa_family;
- char sa_data[14];
-};
-
-#ifndef socklen_t
-# define socklen_t u32_t
-#endif
-
-/* Socket protocol types (TCP/UDP/RAW) */
-#define SOCK_STREAM 1
-#define SOCK_DGRAM 2
-#define SOCK_RAW 3
-
-#if 0 /* already defined in lwip/arch.h */
-/* added by Lei */
-#define ENOOK 0 /* No error, everything OK. */
-#define ENOMEM -1 /* Out of memory error. */
-#define ENOBUFS -2 /* Buffer error. */
-#define EHOSTUNREACH -3 /* Routing problem. */
-#define ECONNABORTED -4 /* Connection aborted. */
-#define ECONNRESET -5 /* Connection reset. */
-#define ESHUTDOWN -6 /* Connection closed. */
-#define ENOTCONN -7 /* Not connected. */
-#define EINVAL -8 /* Illegal value. */
-#define EIO -9 /* Illegal argument. */
-#define EADDRINUSE -10 /* Address in use. */
-#define ETIMEDOUT -13 /* Timeout */
-#define EINPROGRESS -14 /* Operation in progress */
-#endif
-
-/*
- * Option flags per-socket. These must match the SOF_ flags in ip.h!
- */
-#define SO_DEBUG 0x0001 /* Unimplemented: turn on debugging info recording */
-#define SO_ACCEPTCONN 0x0002 /* socket has had listen() */
-#define SO_REUSEADDR 0x0004 /* Unimplemented: allow local address reuse */
-#define SO_KEEPALIVE 0x0008 /* keep connections alive */
-#define SO_DONTROUTE 0x0010 /* Unimplemented: just use interface addresses */
-#define SO_BROADCAST 0x0020 /* Unimplemented: permit sending of broadcast msgs */
-#define SO_USELOOPBACK 0x0040 /* Unimplemented: bypass hardware when possible */
-#define SO_LINGER 0x0080 /* linger on close if data present */
-#define SO_OOBINLINE 0x0100 /* Unimplemented: leave received OOB data in line */
-#define SO_REUSEPORT 0x0200 /* Unimplemented: allow local address & port reuse */
-
-#define SO_DONTLINGER ((int)(~SO_LINGER))
-
-/*
- * Additional options, not kept in so_options.
- */
-#define SO_SNDBUF 0x1001 /* Unimplemented: send buffer size */
-#define SO_RCVBUF 0x1002 /* receive buffer size */
-#define SO_SNDLOWAT 0x1003 /* Unimplemented: send low-water mark */
-#define SO_RCVLOWAT 0x1004 /* Unimplemented: receive low-water mark */
-#define SO_SNDTIMEO 0x1005 /* Unimplemented: send timeout */
-#define SO_RCVTIMEO 0x1006 /* receive timeout */
-#define SO_ERROR 0x1007 /* get error status and clear */
-#define SO_TYPE 0x1008 /* get socket type */
-#define SO_CONTIMEO 0x1009 /* Unimplemented: connect timeout */
-#define SO_NO_CHECK 0x100a /* don't create UDP checksum */
-
-
-/*
- * Structure used for manipulating linger option.
- */
-struct linger {
- int l_onoff; /* option on/off */
- int l_linger; /* linger time */
-};
-
-/*
- * Level number for (get/set)sockopt() to apply to socket itself.
- */
-#define SOL_SOCKET 0xfff /* options for socket level */
-
-
-#define AF_UNSPEC 0
-#define AF_INET 2
-#define PF_INET AF_INET
-#define PF_UNSPEC AF_UNSPEC
-
-#define IPPROTO_IP 0
-#define IPPROTO_TCP 6
-#define IPPROTO_UDP 17
-#define IPPROTO_UDPLITE 136
-
-#define INADDR_ANY 0
-#define INADDR_BROADCAST 0xffffffff
-
-/* Flags we can use with send and recv. */
-#define MSG_PEEK 0x01 /* Peeks at an incoming message */
-#define MSG_WAITALL 0x02 /* Unimplemented: Requests that the function block until the full amount of data requested can be returned */
-#define MSG_OOB 0x04 /* Unimplemented: Requests out-of-band data. The significance and semantics of out-of-band data are protocol-specific */
-#define MSG_DONTWAIT 0x08 /* Nonblocking i/o for this operation only */
-#define MSG_MORE 0x10 /* Sender will send more */
-
-
-/*
- * Options for level IPPROTO_IP
- */
-#define IP_TOS 1
-#define IP_TTL 2
-
-#if LWIP_TCP
-/*
- * Options for level IPPROTO_TCP
- */
-#define TCP_NODELAY 0x01 /* don't delay send to coalesce packets */
-#define TCP_KEEPALIVE 0x02 /* send KEEPALIVE probes when idle for pcb->keep_idle milliseconds */
-#define TCP_KEEPIDLE 0x03 /* set pcb->keep_idle - Same as TCP_KEEPALIVE, but use seconds for get/setsockopt */
-#define TCP_KEEPINTVL 0x04 /* set pcb->keep_intvl - Use seconds for get/setsockopt */
-#define TCP_KEEPCNT 0x05 /* set pcb->keep_cnt - Use number of probes sent for get/setsockopt */
-#endif /* LWIP_TCP */
-
-#if LWIP_UDP && LWIP_UDPLITE
-/*
- * Options for level IPPROTO_UDPLITE
- */
-#define UDPLITE_SEND_CSCOV 0x01 /* sender checksum coverage */
-#define UDPLITE_RECV_CSCOV 0x02 /* minimal receiver checksum coverage */
-#endif /* LWIP_UDP && LWIP_UDPLITE*/
-
-
-#if LWIP_IGMP
-/*
- * Options and types for UDP multicast traffic handling
- */
-#define IP_ADD_MEMBERSHIP 3
-#define IP_DROP_MEMBERSHIP 4
-#define IP_MULTICAST_TTL 5
-#define IP_MULTICAST_IF 6
-#define IP_MULTICAST_LOOP 7
-
-typedef struct ip_mreq {
- struct in_addr imr_multiaddr; /* IP multicast address of group */
- struct in_addr imr_interface; /* local IP address of interface */
-} ip_mreq;
-#endif /* LWIP_IGMP */
-
-/* Unimplemented for now... */
-#define IPTOS_TOS_MASK 0x1E
-#define IPTOS_TOS(tos) ((tos) & IPTOS_TOS_MASK)
-#define IPTOS_LOWDELAY 0x10
-#define IPTOS_THROUGHPUT 0x08
-#define IPTOS_RELIABILITY 0x04
-#define IPTOS_LOWCOST 0x02
-#define IPTOS_MINCOST IPTOS_LOWCOST
-
-/*
- * Definitions for IP precedence (also in ip_tos) (Unimplemented)
- */
-#define IPTOS_PREC_MASK 0xe0
-#define IPTOS_PREC(tos) ((tos) & IPTOS_PREC_MASK)
-#define IPTOS_PREC_NETCONTROL 0xe0
-#define IPTOS_PREC_INTERNETCONTROL 0xc0
-#define IPTOS_PREC_CRITIC_ECP 0xa0
-#define IPTOS_PREC_FLASHOVERRIDE 0x80
-#define IPTOS_PREC_FLASH 0x60
-#define IPTOS_PREC_IMMEDIATE 0x40
-#define IPTOS_PREC_PRIORITY 0x20
-#define IPTOS_PREC_ROUTINE 0x00
-
-
-/*
- * Commands for ioctlsocket(), taken from the BSD file fcntl.h.
- * lwip_ioctl only supports FIONREAD and FIONBIO, for now
- *
- * Ioctl's have the command encoded in the lower word,
- * and the size of any in or out parameters in the upper
- * word. The high 2 bits of the upper word are used
- * to encode the in/out status of the parameter; for now
- * we restrict parameters to at most 128 bytes.
- */
-#if !defined(FIONREAD) || !defined(FIONBIO)
-#define IOCPARM_MASK 0x7fU /* parameters must be < 128 bytes */
-#define IOC_VOID 0x20000000UL /* no parameters */
-#define IOC_OUT 0x40000000UL /* copy out parameters */
-#define IOC_IN 0x80000000UL /* copy in parameters */
-#define IOC_INOUT (IOC_IN|IOC_OUT)
- /* 0x20000000 distinguishes new &
- old ioctl's */
-#define _IO(x,y) (IOC_VOID|((x)<<8)|(y))
-
-#define _IOR(x,y,t) (IOC_OUT|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
-
-#define _IOW(x,y,t) (IOC_IN|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
-#endif /* !defined(FIONREAD) || !defined(FIONBIO) */
-
-#ifndef FIONREAD
-#define FIONREAD _IOR('f', 127, unsigned long) /* get # bytes to read */
-#endif
-#ifndef FIONBIO
-#define FIONBIO _IOW('f', 126, unsigned long) /* set/clear non-blocking i/o */
-#endif
-
-/* Socket I/O Controls: unimplemented */
-#ifndef SIOCSHIWAT
-#define SIOCSHIWAT _IOW('s', 0, unsigned long) /* set high watermark */
-#define SIOCGHIWAT _IOR('s', 1, unsigned long) /* get high watermark */
-#define SIOCSLOWAT _IOW('s', 2, unsigned long) /* set low watermark */
-#define SIOCGLOWAT _IOR('s', 3, unsigned long) /* get low watermark */
-#define SIOCATMARK _IOR('s', 7, unsigned long) /* at oob mark? */
-#endif
-
-/* Socket flags: */
-#ifndef O_NONBLOCK
-#define O_NONBLOCK 04000U
-#endif
-
-/* FD_SET used for lwip_select */
-#ifndef FD_SET
- #undef FD_SETSIZE
- /* Make FD_SETSIZE match NUM_SOCKETS in socket.c */
- #define FD_SETSIZE MEMP_NUM_NETCONN
- #define FD_SET(n, p) ((p)->fd_bits[(n)/8] |= (1 << ((n) & 7)))
- #define FD_CLR(n, p) ((p)->fd_bits[(n)/8] &= ~(1 << ((n) & 7)))
- #define FD_ISSET(n,p) ((p)->fd_bits[(n)/8] & (1 << ((n) & 7)))
- #define FD_ZERO(p) memset((void*)(p),0,sizeof(*(p)))
-
- typedef struct fd_set {
- unsigned char fd_bits [(FD_SETSIZE+7)/8];
- } fd_set;
-
-#endif /* FD_SET */
-
-/** LWIP_TIMEVAL_PRIVATE: if you want to use the struct timeval provided
- * by your system, set this to 0 and include <sys/time.h> in cc.h */
-#ifndef LWIP_TIMEVAL_PRIVATE
-#define LWIP_TIMEVAL_PRIVATE 1
-#endif
-
-#if LWIP_TIMEVAL_PRIVATE
-struct timeval {
- long tv_sec; /* seconds */
- long tv_usec; /* and microseconds */
-};
-#endif /* LWIP_TIMEVAL_PRIVATE */
-
-void lwip_socket_init(void);
-
-int lwip_accept(int s, struct sockaddr *addr, socklen_t *addrlen);
-int lwip_bind(int s, struct sockaddr *name, socklen_t namelen);
-int lwip_shutdown(int s, int how);
-int lwip_getpeername (int s, struct sockaddr *name, socklen_t *namelen);
-int lwip_getsockname (int s, struct sockaddr *name, socklen_t *namelen);
-int lwip_getsockopt (int s, int level, int optname, void *optval, socklen_t *optlen);
-int lwip_setsockopt (int s, int level, int optname, const void *optval, socklen_t optlen);
-int lwip_close(int s);
-int lwip_connect(int s, const struct sockaddr *name, socklen_t namelen);
-int lwip_listen(int s, int backlog);
-int lwip_recv(int s, void *mem, int len, unsigned int flags);
-int lwip_read(int s, void *mem, int len);
-int lwip_recvfrom(int s, void *mem, int len, unsigned int flags,
- struct sockaddr *from, socklen_t *fromlen);
-int lwip_send(int s, const void *dataptr, int size, unsigned int flags);
-int lwip_sendto(int s, const void *dataptr, int size, unsigned int flags,
- struct sockaddr *to, socklen_t tolen);
-int lwip_socket(int domain, int type, int protocol);
-int lwip_write(int s, const void *dataptr, int size);
-int lwip_select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset,
- struct timeval *timeout);
-int lwip_ioctl(int s, long cmd, void *argp);
-
-#if LWIP_COMPAT_SOCKETS
-#define accept(a,b,c) lwip_accept(a,b,c)
-#define bind(a,b,c) lwip_bind(a,b,c)
-#define shutdown(a,b) lwip_shutdown(a,b)
-#define closesocket(s) lwip_close(s)
-#define connect(a,b,c) lwip_connect(a,b,c)
-#define getsockname(a,b,c) lwip_getsockname(a,b,c)
-#define getpeername(a,b,c) lwip_getpeername(a,b,c)
-#define setsockopt(a,b,c,d,e) lwip_setsockopt(a,b,c,d,e)
-#define getsockopt(a,b,c,d,e) lwip_getsockopt(a,b,c,d,e)
-#define listen(a,b) lwip_listen(a,b)
-#define recv(a,b,c,d) lwip_recv(a,b,c,d)
-#define recvfrom(a,b,c,d,e,f) lwip_recvfrom(a,b,c,d,e,f)
-#define send(a,b,c,d) lwip_send(a,b,c,d)
-#define sendto(a,b,c,d,e,f) lwip_sendto(a,b,c,d,e,f)
-#define socket(a,b,c) lwip_socket(a,b,c)
-#define select(a,b,c,d,e) lwip_select(a,b,c,d,e)
-#define ioctlsocket(a,b,c) lwip_ioctl(a,b,c)
-
-#if LWIP_POSIX_SOCKETS_IO_NAMES
-#define read(a,b,c) lwip_read(a,b,c)
-#define write(a,b,c) lwip_write(a,b,c)
-#define close(s) lwip_close(s)
-#endif /* LWIP_POSIX_SOCKETS_IO_NAMES */
-
-#endif /* LWIP_COMPAT_SOCKETS */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_SOCKET */
-
-#endif /* __LWIP_SOCKETS_H__ */
+++ /dev/null
-/*
- * 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_STATS_H__
-#define __LWIP_STATS_H__
-
-#include "lwip/opt.h"
-
-#include "lwip/mem.h"
-#include "lwip/memp.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if LWIP_STATS
-
-#ifndef LWIP_STATS_LARGE
-#define LWIP_STATS_LARGE 0
-#endif
-
-#if LWIP_STATS_LARGE
-#define STAT_COUNTER u32_t
-#define STAT_COUNTER_F U32_F
-#else
-#define STAT_COUNTER u16_t
-#define STAT_COUNTER_F U16_F
-#endif
-
-struct stats_proto {
- STAT_COUNTER xmit; /* Transmitted packets. */
- STAT_COUNTER rexmit; /* Retransmitted packets. */
- STAT_COUNTER recv; /* Received packets. */
- STAT_COUNTER fw; /* Forwarded packets. */
- STAT_COUNTER drop; /* Dropped packets. */
- STAT_COUNTER chkerr; /* Checksum error. */
- STAT_COUNTER lenerr; /* Invalid length error. */
- STAT_COUNTER memerr; /* Out of memory error. */
- STAT_COUNTER rterr; /* Routing error. */
- STAT_COUNTER proterr; /* Protocol error. */
- STAT_COUNTER opterr; /* Error in options. */
- STAT_COUNTER err; /* Misc error. */
- STAT_COUNTER cachehit;
-};
-
-struct stats_igmp {
- STAT_COUNTER lenerr; /* Invalid length error. */
- STAT_COUNTER chkerr; /* Checksum error. */
- STAT_COUNTER v1_rxed; /* */
- STAT_COUNTER join_sent; /* */
- STAT_COUNTER leave_sent; /* */
- STAT_COUNTER unicast_query; /* */
- STAT_COUNTER report_sent; /* */
- STAT_COUNTER report_rxed; /* */
- STAT_COUNTER group_query_rxed; /* */
-};
-
-struct stats_mem {
- mem_size_t avail;
- mem_size_t used;
- mem_size_t max;
- mem_size_t err;
-};
-
-struct stats_syselem {
- STAT_COUNTER used;
- STAT_COUNTER max;
- STAT_COUNTER err;
-};
-
-struct stats_sys {
- struct stats_syselem sem;
- struct stats_syselem mbox;
-};
-
-struct stats_ {
-#if LINK_STATS
- struct stats_proto link;
-#endif
-#if ETHARP_STATS
- struct stats_proto etharp;
-#endif
-#if IPFRAG_STATS
- struct stats_proto ip_frag;
-#endif
-#if IP_STATS
- struct stats_proto ip;
-#endif
-#if ICMP_STATS
- struct stats_proto icmp;
-#endif
-#if IGMP_STATS
- struct stats_igmp igmp;
-#endif
-#if UDP_STATS
- struct stats_proto udp;
-#endif
-#if TCP_STATS
- struct stats_proto tcp;
-#endif
-#if MEM_STATS
- struct stats_mem mem;
-#endif
-#if MEMP_STATS
- struct stats_mem memp[MEMP_MAX];
-#endif
-#if SYS_STATS
- struct stats_sys sys;
-#endif
-};
-
-extern struct stats_ lwip_stats;
-
-#define stats_init() /* Compatibility define, not init needed. */
-
-#define STATS_INC(x) ++lwip_stats.x
-#else
-#define stats_init()
-#define STATS_INC(x)
-#endif /* LWIP_STATS */
-
-#if TCP_STATS
-#define TCP_STATS_INC(x) STATS_INC(x)
-#else
-#define TCP_STATS_INC(x)
-#endif
-
-#if UDP_STATS
-#define UDP_STATS_INC(x) STATS_INC(x)
-#else
-#define UDP_STATS_INC(x)
-#endif
-
-#if ICMP_STATS
-#define ICMP_STATS_INC(x) STATS_INC(x)
-#else
-#define ICMP_STATS_INC(x)
-#endif
-
-#if IGMP_STATS
-#define IGMP_STATS_INC(x) STATS_INC(x)
-#else
-#define IGMP_STATS_INC(x)
-#endif
-
-#if IP_STATS
-#define IP_STATS_INC(x) STATS_INC(x)
-#else
-#define IP_STATS_INC(x)
-#endif
-
-#if IPFRAG_STATS
-#define IPFRAG_STATS_INC(x) STATS_INC(x)
-#else
-#define IPFRAG_STATS_INC(x)
-#endif
-
-#if ETHARP_STATS
-#define ETHARP_STATS_INC(x) STATS_INC(x)
-#else
-#define ETHARP_STATS_INC(x)
-#endif
-
-#if LINK_STATS
-#define LINK_STATS_INC(x) STATS_INC(x)
-#else
-#define LINK_STATS_INC(x)
-#endif
-
-/* Display of statistics */
-#if LWIP_STATS_DISPLAY
-void stats_display(void);
-#else
-#define stats_display()
-#endif /* LWIP_STATS_DISPLAY */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_STATS_H__ */
+++ /dev/null
-/*
- * 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_SYS_H__
-#define __LWIP_SYS_H__
-
-#include "lwip/opt.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if NO_SYS
-
-/* For a totally minimal and standalone system, we provide null
- definitions of the sys_ functions. */
-typedef u8_t sys_sem_t;
-typedef u8_t sys_mbox_t;
-typedef u8_t sys_prot_t;
-struct sys_timeo {u8_t dummy;};
-
-#define sys_init()
-#define sys_timeout(m,h,a)
-#define sys_untimeout(m,a)
-#define sys_sem_new(c) c
-#define sys_sem_signal(s)
-#define sys_sem_wait(s)
-#define sys_sem_wait_timeout(s,t)
-#define sys_arch_sem_wait(s,t)
-#define sys_sem_free(s)
-#define sys_mbox_new(s) 0
-#define sys_mbox_fetch(m,d)
-#define sys_mbox_tryfetch(m,d)
-#define sys_mbox_post(m,d)
-#define sys_mbox_trypost(m,d)
-#define sys_mbox_free(m)
-
-#define sys_thread_new(n,t,a,s,p)
-
-#else /* NO_SYS */
-
-/** Return code for timeouts from sys_arch_mbox_fetch and sys_arch_sem_wait */
-#define SYS_ARCH_TIMEOUT 0xffffffffUL
-
-/* sys_mbox_tryfetch returns SYS_MBOX_EMPTY if appropriate.
- * For now we use the same magic value, but we allow this to change in future.
- */
-#define SYS_MBOX_EMPTY SYS_ARCH_TIMEOUT
-
-#include "lwip/err.h"
-#include "arch/sys_arch.h"
-
-typedef void (* sys_timeout_handler)(void *arg);
-
-struct sys_timeo {
- struct sys_timeo *next;
- u32_t time;
- sys_timeout_handler h;
- void *arg;
-};
-
-struct sys_timeouts {
- struct sys_timeo *next;
-};
-
-/* sys_init() must be called before anthing else. */
-void sys_init(void);
-
-/*
- * sys_timeout():
- *
- * Schedule a timeout a specified amount of milliseconds in the
- * future. When the timeout occurs, the specified timeout handler will
- * be called. The handler will be passed the "arg" argument when
- * called.
- *
- */
-void sys_timeout(u32_t msecs, sys_timeout_handler h, void *arg);
-void sys_untimeout(sys_timeout_handler h, void *arg);
-struct sys_timeouts *sys_arch_timeouts(void);
-
-/* Semaphore functions. */
-sys_sem_t sys_sem_new(u8_t count);
-void sys_sem_signal(sys_sem_t sem);
-u32_t sys_arch_sem_wait(sys_sem_t sem, u32_t timeout);
-void sys_sem_free(sys_sem_t sem);
-void sys_sem_wait(sys_sem_t sem);
-int sys_sem_wait_timeout(sys_sem_t sem, u32_t timeout);
-
-/* Time functions. */
-#ifndef sys_msleep
-void sys_msleep(u32_t ms); /* only has a (close to) 1 jiffy resolution. */
-#endif
-#ifndef sys_jiffies
-u32_t sys_jiffies(void); /* since power up. */
-#endif
-
-/* Mailbox functions. */
-sys_mbox_t sys_mbox_new(int size);
-void sys_mbox_post(sys_mbox_t mbox, void *msg);
-err_t sys_mbox_trypost(sys_mbox_t mbox, void *msg);
-u32_t sys_arch_mbox_fetch(sys_mbox_t mbox, void **msg, u32_t timeout);
-#ifndef sys_arch_mbox_tryfetch /* Allow port to override with a macro */
-u32_t sys_arch_mbox_tryfetch(sys_mbox_t mbox, void **msg);
-#endif
-/* For now, we map straight to sys_arch implementation. */
-#define sys_mbox_tryfetch(mbox, msg) sys_arch_mbox_tryfetch(mbox, msg)
-void sys_mbox_free(sys_mbox_t mbox);
-void sys_mbox_fetch(sys_mbox_t mbox, void **msg);
-
-/* Thread functions. */
-sys_thread_t sys_thread_new(char *name, void (* thread)(void *arg), void *arg, int stacksize, int prio);
-
-/* The following functions are used only in Unix code, and
- can be omitted when porting the stack. */
-/* Returns the current time in microseconds. */
-unsigned long sys_now(void);
-
-#endif /* NO_SYS */
-
-/* Critical Region Protection */
-/* These functions must be implemented in the sys_arch.c file.
- In some implementations they can provide a more light-weight protection
- mechanism than using semaphores. Otherwise semaphores can be used for
- implementation */
-#ifndef SYS_ARCH_PROTECT
-/** SYS_LIGHTWEIGHT_PROT
- * define SYS_LIGHTWEIGHT_PROT in lwipopts.h if you want inter-task protection
- * for certain critical regions during buffer allocation, deallocation and memory
- * allocation and deallocation.
- */
-#if SYS_LIGHTWEIGHT_PROT
-
-/** SYS_ARCH_DECL_PROTECT
- * declare a protection variable. This macro will default to defining a variable of
- * type sys_prot_t. If a particular port needs a different implementation, then
- * this macro may be defined in sys_arch.h.
- */
-#define SYS_ARCH_DECL_PROTECT(lev) sys_prot_t lev
-/** SYS_ARCH_PROTECT
- * Perform a "fast" protect. This could be implemented by
- * disabling interrupts for an embedded system or by using a semaphore or
- * mutex. The implementation should allow calling SYS_ARCH_PROTECT when
- * already protected. The old protection level is returned in the variable
- * "lev". This macro will default to calling the sys_arch_protect() function
- * which should be implemented in sys_arch.c. If a particular port needs a
- * different implementation, then this macro may be defined in sys_arch.h
- */
-#define SYS_ARCH_PROTECT(lev) lev = sys_arch_protect()
-/** SYS_ARCH_UNPROTECT
- * Perform a "fast" set of the protection level to "lev". This could be
- * implemented by setting the interrupt level to "lev" within the MACRO or by
- * using a semaphore or mutex. This macro will default to calling the
- * sys_arch_unprotect() function which should be implemented in
- * sys_arch.c. If a particular port needs a different implementation, then
- * this macro may be defined in sys_arch.h
- */
-#define SYS_ARCH_UNPROTECT(lev) sys_arch_unprotect(lev)
-sys_prot_t sys_arch_protect(void);
-void sys_arch_unprotect(sys_prot_t pval);
-
-#else
-
-#define SYS_ARCH_DECL_PROTECT(lev)
-#define SYS_ARCH_PROTECT(lev)
-#define SYS_ARCH_UNPROTECT(lev)
-
-#endif /* SYS_LIGHTWEIGHT_PROT */
-
-#endif /* SYS_ARCH_PROTECT */
-
-/*
- * Macros to set/get and increase/decrease variables in a thread-safe way.
- * Use these for accessing variable that are used from more than one thread.
- */
-
-#ifndef SYS_ARCH_INC
-#define SYS_ARCH_INC(var, val) do { \
- SYS_ARCH_DECL_PROTECT(old_level); \
- SYS_ARCH_PROTECT(old_level); \
- var += val; \
- SYS_ARCH_UNPROTECT(old_level); \
- } while(0)
-#endif /* SYS_ARCH_INC */
-
-#ifndef SYS_ARCH_DEC
-#define SYS_ARCH_DEC(var, val) do { \
- SYS_ARCH_DECL_PROTECT(old_level); \
- SYS_ARCH_PROTECT(old_level); \
- var -= val; \
- SYS_ARCH_UNPROTECT(old_level); \
- } while(0)
-#endif /* SYS_ARCH_DEC */
-
-#ifndef SYS_ARCH_GET
-#define SYS_ARCH_GET(var, ret) do { \
- SYS_ARCH_DECL_PROTECT(old_level); \
- SYS_ARCH_PROTECT(old_level); \
- ret = var; \
- SYS_ARCH_UNPROTECT(old_level); \
- } while(0)
-#endif /* SYS_ARCH_GET */
-
-#ifndef SYS_ARCH_SET
-#define SYS_ARCH_SET(var, val) do { \
- SYS_ARCH_DECL_PROTECT(old_level); \
- SYS_ARCH_PROTECT(old_level); \
- var = val; \
- SYS_ARCH_UNPROTECT(old_level); \
- } while(0)
-#endif /* SYS_ARCH_SET */
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_SYS_H__ */
+++ /dev/null
-/*
- * 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_TCP_H__
-#define __LWIP_TCP_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_TCP /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/sys.h"
-#include "lwip/mem.h"
-#include "lwip/pbuf.h"
-#include "lwip/ip.h"
-#include "lwip/icmp.h"
-#include "lwip/err.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct tcp_pcb;
-
-/* Functions for interfacing with TCP: */
-
-/* Lower layer interface to TCP: */
-#define tcp_init() /* Compatibility define, not init needed. */
-void tcp_tmr (void); /* Must be called every
- TCP_TMR_INTERVAL
- ms. (Typically 250 ms). */
-/* Application program's interface: */
-struct tcp_pcb * tcp_new (void);
-struct tcp_pcb * tcp_alloc (u8_t prio);
-
-void tcp_arg (struct tcp_pcb *pcb, void *arg);
-void tcp_accept (struct tcp_pcb *pcb,
- err_t (* accept)(void *arg, struct tcp_pcb *newpcb,
- err_t err));
-void tcp_recv (struct tcp_pcb *pcb,
- err_t (* recv)(void *arg, struct tcp_pcb *tpcb,
- struct pbuf *p, err_t err));
-void tcp_sent (struct tcp_pcb *pcb,
- err_t (* sent)(void *arg, struct tcp_pcb *tpcb,
- u16_t len));
-void tcp_poll (struct tcp_pcb *pcb,
- err_t (* poll)(void *arg, struct tcp_pcb *tpcb),
- u8_t interval);
-void tcp_err (struct tcp_pcb *pcb,
- void (* err)(void *arg, err_t err));
-
-#define tcp_mss(pcb) ((pcb)->mss)
-#define tcp_sndbuf(pcb) ((pcb)->snd_buf)
-
-#if TCP_LISTEN_BACKLOG
-#define tcp_accepted(pcb) (((struct tcp_pcb_listen *)(pcb))->accepts_pending--)
-#else /* TCP_LISTEN_BACKLOG */
-#define tcp_accepted(pcb)
-#endif /* TCP_LISTEN_BACKLOG */
-
-void tcp_recved (struct tcp_pcb *pcb, u16_t len);
-err_t tcp_bind (struct tcp_pcb *pcb, struct ip_addr *ipaddr,
- u16_t port);
-err_t tcp_connect (struct tcp_pcb *pcb, struct ip_addr *ipaddr,
- u16_t port, err_t (* connected)(void *arg,
- struct tcp_pcb *tpcb,
- err_t err));
-
-struct tcp_pcb * tcp_listen_with_backlog(struct tcp_pcb *pcb, u8_t backlog);
-#define tcp_listen(pcb) tcp_listen_with_backlog(pcb, TCP_DEFAULT_LISTEN_BACKLOG)
-
-void tcp_abort (struct tcp_pcb *pcb);
-err_t tcp_close (struct tcp_pcb *pcb);
-
-/* Flags for "apiflags" parameter in tcp_write and tcp_enqueue */
-#define TCP_WRITE_FLAG_COPY 0x01
-#define TCP_WRITE_FLAG_MORE 0x02
-
-err_t tcp_write (struct tcp_pcb *pcb, const void *dataptr, u16_t len,
- u8_t apiflags);
-
-void tcp_setprio (struct tcp_pcb *pcb, u8_t prio);
-
-#define TCP_PRIO_MIN 1
-#define TCP_PRIO_NORMAL 64
-#define TCP_PRIO_MAX 127
-
-/* It is also possible to call these two functions at the right
- intervals (instead of calling tcp_tmr()). */
-void tcp_slowtmr (void);
-void tcp_fasttmr (void);
-
-
-/* Only used by IP to pass a TCP segment to TCP: */
-void tcp_input (struct pbuf *p, struct netif *inp);
-/* Used within the TCP code only: */
-err_t tcp_output (struct tcp_pcb *pcb);
-void tcp_rexmit (struct tcp_pcb *pcb);
-void tcp_rexmit_rto (struct tcp_pcb *pcb);
-
-/**
- * This is the Nagle algorithm: inhibit the sending of new TCP
- * segments when new outgoing data arrives from the user if any
- * previously transmitted data on the connection remains
- * unacknowledged.
- */
-#define tcp_do_output_nagle(tpcb) ((((tpcb)->unacked == NULL) || \
- ((tpcb)->flags & TF_NODELAY) || \
- (((tpcb)->unsent != NULL) && ((tpcb)->unsent->next != NULL))) ? \
- 1 : 0)
-#define tcp_output_nagle(tpcb) (tcp_do_output_nagle(tpcb) ? tcp_output(tpcb) : ERR_OK)
-
-
-/** This returns a TCP header option for MSS in an u32_t */
-#define TCP_BUILD_MSS_OPTION() htonl(((u32_t)2 << 24) | \
- ((u32_t)4 << 16) | \
- (((u32_t)TCP_MSS / 256) << 8) | \
- (TCP_MSS & 255))
-
-#define TCP_SEQ_LT(a,b) ((s32_t)((a)-(b)) < 0)
-#define TCP_SEQ_LEQ(a,b) ((s32_t)((a)-(b)) <= 0)
-#define TCP_SEQ_GT(a,b) ((s32_t)((a)-(b)) > 0)
-#define TCP_SEQ_GEQ(a,b) ((s32_t)((a)-(b)) >= 0)
-/* is b<=a<=c? */
-#if 0 /* see bug #10548 */
-#define TCP_SEQ_BETWEEN(a,b,c) ((c)-(b) >= (a)-(b))
-#endif
-#define TCP_SEQ_BETWEEN(a,b,c) (TCP_SEQ_GEQ(a,b) && TCP_SEQ_LEQ(a,c))
-#define TCP_FIN 0x01U
-#define TCP_SYN 0x02U
-#define TCP_RST 0x04U
-#define TCP_PSH 0x08U
-#define TCP_ACK 0x10U
-#define TCP_URG 0x20U
-#define TCP_ECE 0x40U
-#define TCP_CWR 0x80U
-
-#define TCP_FLAGS 0x3fU
-
-/* Length of the TCP header, excluding options. */
-#define TCP_HLEN 20
-
-#ifndef TCP_TMR_INTERVAL
-#define TCP_TMR_INTERVAL 250 /* The TCP timer interval in milliseconds. */
-#endif /* TCP_TMR_INTERVAL */
-
-#ifndef TCP_FAST_INTERVAL
-#define TCP_FAST_INTERVAL TCP_TMR_INTERVAL /* the fine grained timeout in milliseconds */
-#endif /* TCP_FAST_INTERVAL */
-
-#ifndef TCP_SLOW_INTERVAL
-#define TCP_SLOW_INTERVAL (2*TCP_TMR_INTERVAL) /* the coarse grained timeout in milliseconds */
-#endif /* TCP_SLOW_INTERVAL */
-
-#define TCP_FIN_WAIT_TIMEOUT 20000 /* milliseconds */
-#define TCP_SYN_RCVD_TIMEOUT 20000 /* milliseconds */
-
-#define TCP_OOSEQ_TIMEOUT 6U /* x RTO */
-
-#ifndef TCP_MSL
-#define TCP_MSL 60000U /* The maximum segment lifetime in milliseconds */
-#endif
-
-/* Keepalive values, compliant with RFC 1122. Don't change this unless you know what you're doing */
-#ifndef TCP_KEEPIDLE_DEFAULT
-#define TCP_KEEPIDLE_DEFAULT 7200000UL /* Default KEEPALIVE timer in milliseconds */
-#endif
-
-#ifndef TCP_KEEPINTVL_DEFAULT
-#define TCP_KEEPINTVL_DEFAULT 75000UL /* Default Time between KEEPALIVE probes in milliseconds */
-#endif
-
-#ifndef TCP_KEEPCNT_DEFAULT
-#define TCP_KEEPCNT_DEFAULT 9U /* Default Counter for KEEPALIVE probes */
-#endif
-
-#define TCP_MAXIDLE TCP_KEEPCNT_DEFAULT * TCP_KEEPINTVL_DEFAULT /* Maximum KEEPALIVE probe time */
-
-/* Fields are (of course) in network byte order.
- * Some fields are converted to host byte order in tcp_input().
- */
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/bpstruct.h"
-#endif
-PACK_STRUCT_BEGIN
-struct tcp_hdr {
- PACK_STRUCT_FIELD(u16_t src);
- PACK_STRUCT_FIELD(u16_t dest);
- PACK_STRUCT_FIELD(u32_t seqno);
- PACK_STRUCT_FIELD(u32_t ackno);
- PACK_STRUCT_FIELD(u16_t _hdrlen_rsvd_flags);
- PACK_STRUCT_FIELD(u16_t wnd);
- PACK_STRUCT_FIELD(u16_t chksum);
- PACK_STRUCT_FIELD(u16_t urgp);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/epstruct.h"
-#endif
-
-#define TCPH_OFFSET(phdr) (ntohs((phdr)->_hdrlen_rsvd_flags) >> 8)
-#define TCPH_HDRLEN(phdr) (ntohs((phdr)->_hdrlen_rsvd_flags) >> 12)
-#define TCPH_FLAGS(phdr) (ntohs((phdr)->_hdrlen_rsvd_flags) & TCP_FLAGS)
-
-#define TCPH_OFFSET_SET(phdr, offset) (phdr)->_hdrlen_rsvd_flags = htons(((offset) << 8) | TCPH_FLAGS(phdr))
-#define TCPH_HDRLEN_SET(phdr, len) (phdr)->_hdrlen_rsvd_flags = htons(((len) << 12) | TCPH_FLAGS(phdr))
-#define TCPH_FLAGS_SET(phdr, flags) (phdr)->_hdrlen_rsvd_flags = htons((ntohs((phdr)->_hdrlen_rsvd_flags) & ~TCP_FLAGS) | (flags))
-#define TCPH_SET_FLAG(phdr, flags ) (phdr)->_hdrlen_rsvd_flags = htons(ntohs((phdr)->_hdrlen_rsvd_flags) | (flags))
-#define TCPH_UNSET_FLAG(phdr, flags) (phdr)->_hdrlen_rsvd_flags = htons(ntohs((phdr)->_hdrlen_rsvd_flags) | (TCPH_FLAGS(phdr) & ~(flags)) )
-
-#define TCP_TCPLEN(seg) ((seg)->len + ((TCPH_FLAGS((seg)->tcphdr) & TCP_FIN || \
- TCPH_FLAGS((seg)->tcphdr) & TCP_SYN)? 1: 0))
-
-enum tcp_state {
- CLOSED = 0,
- LISTEN = 1,
- SYN_SENT = 2,
- SYN_RCVD = 3,
- ESTABLISHED = 4,
- FIN_WAIT_1 = 5,
- FIN_WAIT_2 = 6,
- CLOSE_WAIT = 7,
- CLOSING = 8,
- LAST_ACK = 9,
- TIME_WAIT = 10
-};
-
-/** Flags used on input processing, not on pcb->flags
-*/
-#define TF_RESET (u8_t)0x08U /* Connection was reset. */
-#define TF_CLOSED (u8_t)0x10U /* Connection was sucessfully closed. */
-#define TF_GOT_FIN (u8_t)0x20U /* Connection was closed by the remote end. */
-
-/**
- * members common to struct tcp_pcb and struct tcp_listen_pcb
- */
-#define TCP_PCB_COMMON(type) \
- type *next; /* for the linked list */ \
- enum tcp_state state; /* TCP state */ \
- u8_t prio; \
- void *callback_arg; \
- /* ports are in host byte order */ \
- u16_t local_port
-
-/* the TCP protocol control block */
-struct tcp_pcb {
-/** common PCB members */
- IP_PCB;
-/** protocol specific PCB members */
- TCP_PCB_COMMON(struct tcp_pcb);
-
- /* ports are in host byte order */
- u16_t remote_port;
-
- u8_t flags;
-#define TF_ACK_DELAY (u8_t)0x01U /* Delayed ACK. */
-#define TF_ACK_NOW (u8_t)0x02U /* Immediate ACK. */
-#define TF_INFR (u8_t)0x04U /* In fast recovery. */
-#define TF_FIN (u8_t)0x20U /* Connection was closed locally (FIN segment enqueued). */
-#define TF_NODELAY (u8_t)0x40U /* Disable Nagle algorithm */
-#define TF_NAGLEMEMERR (u8_t)0x80U /* nagle enabled, memerr, try to output to prevent delayed ACK to happen */
-
- /* the rest of the fields are in host byte order
- as we have to do some math with them */
- /* receiver variables */
- u32_t rcv_nxt; /* next seqno expected */
- u16_t rcv_wnd; /* receiver window */
- u16_t rcv_ann_wnd; /* announced receive window */
-
- /* Timers */
- u32_t tmr;
- u8_t polltmr, pollinterval;
-
- /* Retransmission timer. */
- s16_t rtime;
-
- u16_t mss; /* maximum segment size */
-
- /* RTT (round trip time) estimation variables */
- u32_t rttest; /* RTT estimate in 500ms ticks */
- u32_t rtseq; /* sequence number being timed */
- s16_t sa, sv; /* @todo document this */
-
- s16_t rto; /* retransmission time-out */
- u8_t nrtx; /* number of retransmissions */
-
- /* fast retransmit/recovery */
- u32_t lastack; /* Highest acknowledged seqno. */
- u8_t dupacks;
-
- /* congestion avoidance/control variables */
- u16_t cwnd;
- u16_t ssthresh;
-
- /* sender variables */
- u32_t snd_nxt, /* next seqno to be sent */
- snd_max; /* Highest seqno sent. */
- u16_t snd_wnd; /* sender window */
- u32_t snd_wl1, snd_wl2, /* Sequence and acknowledgement numbers of last
- window update. */
- snd_lbb; /* Sequence number of next byte to be buffered. */
-
- u16_t acked;
-
- u16_t snd_buf; /* Available buffer space for sending (in bytes). */
-#define TCP_SNDQUEUELEN_OVERFLOW (0xffff-3)
- u16_t snd_queuelen; /* Available buffer space for sending (in tcp_segs). */
-
-
- /* These are ordered by sequence number: */
- struct tcp_seg *unsent; /* Unsent (queued) segments. */
- struct tcp_seg *unacked; /* Sent but unacknowledged segments. */
-#if TCP_QUEUE_OOSEQ
- struct tcp_seg *ooseq; /* Received out of sequence segments. */
-#endif /* TCP_QUEUE_OOSEQ */
-
- struct pbuf *refused_data; /* Data previously received but not yet taken by upper layer */
-
-#if LWIP_CALLBACK_API
- /* Function to be called when more send buffer space is available.
- * @param arg user-supplied argument (tcp_pcb.callback_arg)
- * @param pcb the tcp_pcb which has send buffer space available
- * @param space the amount of bytes available
- * @return ERR_OK: try to send some data by calling tcp_output
- */
- err_t (* sent)(void *arg, struct tcp_pcb *pcb, u16_t space);
-
- /* Function to be called when (in-sequence) data has arrived.
- * @param arg user-supplied argument (tcp_pcb.callback_arg)
- * @param pcb the tcp_pcb for which data has arrived
- * @param p the packet buffer which arrived
- * @param err an error argument (TODO: that is current always ERR_OK?)
- * @return ERR_OK: try to send some data by calling tcp_output
- */
- err_t (* recv)(void *arg, struct tcp_pcb *pcb, struct pbuf *p, err_t err);
-
- /* Function to be called when a connection has been set up.
- * @param arg user-supplied argument (tcp_pcb.callback_arg)
- * @param pcb the tcp_pcb that now is connected
- * @param err an error argument (TODO: that is current always ERR_OK?)
- * @return value is currently ignored
- */
- err_t (* connected)(void *arg, struct tcp_pcb *pcb, err_t err);
-
- /* Function to call when a listener has been connected.
- * @param arg user-supplied argument (tcp_pcb.callback_arg)
- * @param pcb a new tcp_pcb that now is connected
- * @param err an error argument (TODO: that is current always ERR_OK?)
- * @return ERR_OK: accept the new connection,
- * any other err_t abortsthe new connection
- */
- err_t (* accept)(void *arg, struct tcp_pcb *newpcb, err_t err);
-
- /* Function which is called periodically.
- * The period can be adjusted in multiples of the TCP slow timer interval
- * by changing tcp_pcb.polltmr.
- * @param arg user-supplied argument (tcp_pcb.callback_arg)
- * @param pcb the tcp_pcb to poll for
- * @return ERR_OK: try to send some data by calling tcp_output
- */
- err_t (* poll)(void *arg, struct tcp_pcb *pcb);
-
- /* Function to be called whenever a fatal error occurs.
- * There is no pcb parameter since most of the times, the pcb is
- * already deallocated (or there is no pcb) when this function is called.
- * @param arg user-supplied argument (tcp_pcb.callback_arg)
- * @param err an indication why the error callback is called:
- * ERR_ABRT: aborted through tcp_abort or by a TCP timer
- * ERR_RST: the connection was reset by the remote host
- */
- void (* errf)(void *arg, err_t err);
-#endif /* LWIP_CALLBACK_API */
-
- /* idle time before KEEPALIVE is sent */
- u32_t keep_idle;
-#if LWIP_TCP_KEEPALIVE
- u32_t keep_intvl;
- u32_t keep_cnt;
-#endif /* LWIP_TCP_KEEPALIVE */
-
- /* Persist timer counter */
- u32_t persist_cnt;
- /* Persist timer back-off */
- u8_t persist_backoff;
-
- /* KEEPALIVE counter */
- u8_t keep_cnt_sent;
-};
-
-struct tcp_pcb_listen {
-/* Common members of all PCB types */
- IP_PCB;
-/* Protocol specific PCB members */
- TCP_PCB_COMMON(struct tcp_pcb_listen);
-
-#if LWIP_CALLBACK_API
- /* Function to call when a listener has been connected.
- * @param arg user-supplied argument (tcp_pcb.callback_arg)
- * @param pcb a new tcp_pcb that now is connected
- * @param err an error argument (TODO: that is current always ERR_OK?)
- * @return ERR_OK: accept the new connection,
- * any other err_t abortsthe new connection
- */
- err_t (* accept)(void *arg, struct tcp_pcb *newpcb, err_t err);
-#endif /* LWIP_CALLBACK_API */
-#if TCP_LISTEN_BACKLOG
- u8_t backlog;
- u8_t accepts_pending;
-#endif /* TCP_LISTEN_BACKLOG */
-};
-
-#if LWIP_EVENT_API
-
-enum lwip_event {
- LWIP_EVENT_ACCEPT,
- LWIP_EVENT_SENT,
- LWIP_EVENT_RECV,
- LWIP_EVENT_CONNECTED,
- LWIP_EVENT_POLL,
- LWIP_EVENT_ERR
-};
-
-err_t lwip_tcp_event(void *arg, struct tcp_pcb *pcb,
- enum lwip_event,
- struct pbuf *p,
- u16_t size,
- err_t err);
-
-#define TCP_EVENT_ACCEPT(pcb,err,ret) ret = lwip_tcp_event((pcb)->callback_arg, (pcb),\
- LWIP_EVENT_ACCEPT, NULL, 0, err)
-#define TCP_EVENT_SENT(pcb,space,ret) ret = lwip_tcp_event((pcb)->callback_arg, (pcb),\
- LWIP_EVENT_SENT, NULL, space, ERR_OK)
-#define TCP_EVENT_RECV(pcb,p,err,ret) ret = lwip_tcp_event((pcb)->callback_arg, (pcb),\
- LWIP_EVENT_RECV, (p), 0, (err))
-#define TCP_EVENT_CONNECTED(pcb,err,ret) ret = lwip_tcp_event((pcb)->callback_arg, (pcb),\
- LWIP_EVENT_CONNECTED, NULL, 0, (err))
-#define TCP_EVENT_POLL(pcb,ret) ret = lwip_tcp_event((pcb)->callback_arg, (pcb),\
- LWIP_EVENT_POLL, NULL, 0, ERR_OK)
-#define TCP_EVENT_ERR(errf,arg,err) lwip_tcp_event((arg), NULL, \
- LWIP_EVENT_ERR, NULL, 0, (err))
-#else /* LWIP_EVENT_API */
-#define TCP_EVENT_ACCEPT(pcb,err,ret) \
- if((pcb)->accept != NULL) \
- (ret = (pcb)->accept((pcb)->callback_arg,(pcb),(err)))
-#define TCP_EVENT_SENT(pcb,space,ret) \
- if((pcb)->sent != NULL) \
- (ret = (pcb)->sent((pcb)->callback_arg,(pcb),(space)))
-#define TCP_EVENT_RECV(pcb,p,err,ret) \
- if((pcb)->recv != NULL) \
- { ret = (pcb)->recv((pcb)->callback_arg,(pcb),(p),(err)); } else { \
- ret = ERR_OK; \
- if (p) pbuf_free(p); }
-#define TCP_EVENT_CONNECTED(pcb,err,ret) \
- if((pcb)->connected != NULL) \
- (ret = (pcb)->connected((pcb)->callback_arg,(pcb),(err)))
-#define TCP_EVENT_POLL(pcb,ret) \
- if((pcb)->poll != NULL) \
- (ret = (pcb)->poll((pcb)->callback_arg,(pcb)))
-#define TCP_EVENT_ERR(errf,arg,err) \
- if((errf) != NULL) \
- (errf)((arg),(err))
-#endif /* LWIP_EVENT_API */
-
-/* This structure represents a TCP segment on the unsent and unacked queues */
-struct tcp_seg {
- struct tcp_seg *next; /* used when putting segements on a queue */
- struct pbuf *p; /* buffer containing data + TCP header */
- void *dataptr; /* pointer to the TCP data in the pbuf */
- u16_t len; /* the TCP length of this segment */
- struct tcp_hdr *tcphdr; /* the TCP header */
-};
-
-/* Internal functions and global variables: */
-struct tcp_pcb *tcp_pcb_copy(struct tcp_pcb *pcb);
-void tcp_pcb_purge(struct tcp_pcb *pcb);
-void tcp_pcb_remove(struct tcp_pcb **pcblist, struct tcp_pcb *pcb);
-
-u8_t tcp_segs_free(struct tcp_seg *seg);
-u8_t tcp_seg_free(struct tcp_seg *seg);
-struct tcp_seg *tcp_seg_copy(struct tcp_seg *seg);
-
-#define tcp_ack(pcb) if((pcb)->flags & TF_ACK_DELAY) { \
- (pcb)->flags &= ~TF_ACK_DELAY; \
- (pcb)->flags |= TF_ACK_NOW; \
- tcp_output(pcb); \
- } else { \
- (pcb)->flags |= TF_ACK_DELAY; \
- }
-
-#define tcp_ack_now(pcb) (pcb)->flags |= TF_ACK_NOW; \
- tcp_output(pcb)
-
-err_t tcp_send_ctrl(struct tcp_pcb *pcb, u8_t flags);
-err_t tcp_enqueue(struct tcp_pcb *pcb, void *dataptr, u16_t len,
- u8_t flags, u8_t apiflags,
- u8_t *optdata, u8_t optlen);
-
-void tcp_rexmit_seg(struct tcp_pcb *pcb, struct tcp_seg *seg);
-
-void tcp_rst(u32_t seqno, u32_t ackno,
- struct ip_addr *local_ip, struct ip_addr *remote_ip,
- u16_t local_port, u16_t remote_port);
-
-u32_t tcp_next_iss(void);
-
-void tcp_keepalive(struct tcp_pcb *pcb);
-void tcp_zero_window_probe(struct tcp_pcb *pcb);
-
-#if TCP_CALCULATE_EFF_SEND_MSS
-u16_t tcp_eff_send_mss(u16_t sendmss, struct ip_addr *addr);
-#endif /* TCP_CALCULATE_EFF_SEND_MSS */
-
-extern struct tcp_pcb *tcp_input_pcb;
-extern u32_t tcp_ticks;
-
-#if TCP_DEBUG || TCP_INPUT_DEBUG || TCP_OUTPUT_DEBUG
-void tcp_debug_print(struct tcp_hdr *tcphdr);
-void tcp_debug_print_flags(u8_t flags);
-void tcp_debug_print_state(enum tcp_state s);
-void tcp_debug_print_pcbs(void);
-s16_t tcp_pcbs_sane(void);
-#else
-# define tcp_debug_print(tcphdr)
-# define tcp_debug_print_flags(flags)
-# define tcp_debug_print_state(s)
-# define tcp_debug_print_pcbs()
-# define tcp_pcbs_sane() 1
-#endif /* TCP_DEBUG */
-
-#if NO_SYS
-#define tcp_timer_needed()
-#else
-void tcp_timer_needed(void);
-#endif
-
-/* The TCP PCB lists. */
-union tcp_listen_pcbs_t { /* List of all TCP PCBs in LISTEN state. */
- struct tcp_pcb_listen *listen_pcbs;
- struct tcp_pcb *pcbs;
-};
-extern union tcp_listen_pcbs_t tcp_listen_pcbs;
-extern struct tcp_pcb *tcp_active_pcbs; /* List of all TCP PCBs that are in a
- state in which they accept or send
- data. */
-extern struct tcp_pcb *tcp_tw_pcbs; /* List of all TCP PCBs in TIME-WAIT. */
-
-extern struct tcp_pcb *tcp_tmp_pcb; /* Only used for temporary storage. */
-
-/* Axioms about the above lists:
- 1) Every TCP PCB that is not CLOSED is in one of the lists.
- 2) A PCB is only in one of the lists.
- 3) All PCBs in the tcp_listen_pcbs list is in LISTEN state.
- 4) All PCBs in the tcp_tw_pcbs list is in TIME-WAIT state.
-*/
-
-/* Define two macros, TCP_REG and TCP_RMV that registers a TCP PCB
- with a PCB list or removes a PCB from a list, respectively. */
-#if 0
-#define TCP_REG(pcbs, npcb) do {\
- LWIP_DEBUGF(TCP_DEBUG, ("TCP_REG %p local port %d\n", npcb, npcb->local_port)); \
- for(tcp_tmp_pcb = *pcbs; \
- tcp_tmp_pcb != NULL; \
- tcp_tmp_pcb = tcp_tmp_pcb->next) { \
- LWIP_ASSERT("TCP_REG: already registered\n", tcp_tmp_pcb != npcb); \
- } \
- LWIP_ASSERT("TCP_REG: pcb->state != CLOSED", npcb->state != CLOSED); \
- npcb->next = *pcbs; \
- LWIP_ASSERT("TCP_REG: npcb->next != npcb", npcb->next != npcb); \
- *(pcbs) = npcb; \
- LWIP_ASSERT("TCP_RMV: tcp_pcbs sane", tcp_pcbs_sane()); \
- tcp_timer_needed(); \
- } while(0)
-#define TCP_RMV(pcbs, npcb) do { \
- LWIP_ASSERT("TCP_RMV: pcbs != NULL", *pcbs != NULL); \
- LWIP_DEBUGF(TCP_DEBUG, ("TCP_RMV: removing %p from %p\n", npcb, *pcbs)); \
- if(*pcbs == npcb) { \
- *pcbs = (*pcbs)->next; \
- } else for(tcp_tmp_pcb = *pcbs; tcp_tmp_pcb != NULL; tcp_tmp_pcb = tcp_tmp_pcb->next) { \
- if(tcp_tmp_pcb->next != NULL && tcp_tmp_pcb->next == npcb) { \
- tcp_tmp_pcb->next = npcb->next; \
- break; \
- } \
- } \
- npcb->next = NULL; \
- LWIP_ASSERT("TCP_RMV: tcp_pcbs sane", tcp_pcbs_sane()); \
- LWIP_DEBUGF(TCP_DEBUG, ("TCP_RMV: removed %p from %p\n", npcb, *pcbs)); \
- } while(0)
-
-#else /* LWIP_DEBUG */
-#define TCP_REG(pcbs, npcb) do { \
- npcb->next = *pcbs; \
- *(pcbs) = npcb; \
- tcp_timer_needed(); \
- } while(0)
-#define TCP_RMV(pcbs, npcb) do { \
- if(*(pcbs) == npcb) { \
- (*(pcbs)) = (*pcbs)->next; \
- } else for(tcp_tmp_pcb = *pcbs; tcp_tmp_pcb != NULL; tcp_tmp_pcb = tcp_tmp_pcb->next) { \
- if(tcp_tmp_pcb->next != NULL && tcp_tmp_pcb->next == npcb) { \
- tcp_tmp_pcb->next = npcb->next; \
- break; \
- } \
- } \
- npcb->next = NULL; \
- } while(0)
-#endif /* LWIP_DEBUG */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_TCP */
-
-#endif /* __LWIP_TCP_H__ */
+++ /dev/null
-/*
- * 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_TCPIP_H__
-#define __LWIP_TCPIP_H__
-
-#include "lwip/opt.h"
-
-#if !NO_SYS /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/api_msg.h"
-#include "lwip/netifapi.h"
-#include "lwip/pbuf.h"
-#include "lwip/api.h"
-#include "lwip/sys.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if LWIP_TCPIP_CORE_LOCKING
-/** The global semaphore to lock the stack. */
-extern sys_sem_t lock_tcpip_core;
-#define LOCK_TCPIP_CORE() sys_sem_wait(lock_tcpip_core)
-#define UNLOCK_TCPIP_CORE() sys_sem_signal(lock_tcpip_core)
-#define TCPIP_APIMSG(m) tcpip_apimsg_lock(m)
-#define TCPIP_APIMSG_ACK(m)
-#define TCPIP_NETIFAPI(m) tcpip_netifapi_lock(m)
-#define TCPIP_NETIFAPI_ACK(m)
-#else
-#define LOCK_TCPIP_CORE()
-#define UNLOCK_TCPIP_CORE()
-#define TCPIP_APIMSG(m) tcpip_apimsg(m)
-#define TCPIP_APIMSG_ACK(m) sys_sem_signal(m->conn->op_completed)
-#define TCPIP_NETIFAPI(m) tcpip_netifapi(m)
-#define TCPIP_NETIFAPI_ACK(m) sys_sem_signal(m->sem)
-#endif /* LWIP_TCPIP_CORE_LOCKING */
-
-void tcpip_init(void (* tcpip_init_done)(void *), void *arg);
-
-#if LWIP_NETCONN
-err_t tcpip_apimsg(struct api_msg *apimsg);
-#if LWIP_TCPIP_CORE_LOCKING
-err_t tcpip_apimsg_lock(struct api_msg *apimsg);
-#endif /* LWIP_TCPIP_CORE_LOCKING */
-#endif /* LWIP_NETCONN */
-
-err_t tcpip_input(struct pbuf *p, struct netif *inp);
-
-#if LWIP_NETIF_API
-err_t tcpip_netifapi(struct netifapi_msg *netifapimsg);
-#if LWIP_TCPIP_CORE_LOCKING
-err_t tcpip_netifapi_lock(struct netifapi_msg *netifapimsg);
-#endif /* LWIP_TCPIP_CORE_LOCKING */
-#endif /* LWIP_NETIF_API */
-
-err_t tcpip_callback_with_block(void (*f)(void *ctx), void *ctx, u8_t block);
-#define tcpip_callback(f,ctx) tcpip_callback_with_block(f,ctx,1)
-
-err_t tcpip_timeout(u32_t msecs, sys_timeout_handler h, void *arg);
-#define tcpip_untimeout(h, arg) tcpip_timeout(0xffffffff, h, arg)
-
-enum tcpip_msg_type {
-#if LWIP_NETCONN
- TCPIP_MSG_API,
-#endif /* LWIP_NETCONN */
- TCPIP_MSG_INPKT,
-#if LWIP_NETIF_API
- TCPIP_MSG_NETIFAPI,
-#endif /* LWIP_NETIF_API */
- TCPIP_MSG_CALLBACK,
- TCPIP_MSG_TIMEOUT
-};
-
-struct tcpip_msg {
- enum tcpip_msg_type type;
- sys_sem_t *sem;
- union {
-#if LWIP_NETCONN
- struct api_msg *apimsg;
-#endif /* LWIP_NETCONN */
-#if LWIP_NETIF_API
- struct netifapi_msg *netifapimsg;
-#endif /* LWIP_NETIF_API */
- struct {
- struct pbuf *p;
- struct netif *netif;
- } inp;
- struct {
- void (*f)(void *ctx);
- void *ctx;
- } cb;
- struct {
- u32_t msecs;
- sys_timeout_handler h;
- void *arg;
- } tmo;
- } msg;
-};
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* !NO_SYS */
-
-#endif /* __LWIP_TCPIP_H__ */
+++ /dev/null
-/*
- * 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_UDP_H__
-#define __LWIP_UDP_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_UDP /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/pbuf.h"
-#include "lwip/netif.h"
-#include "lwip/ip_addr.h"
-#include "lwip/ip.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define UDP_HLEN 8
-
-/* Fields are (of course) in network byte order. */
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/bpstruct.h"
-#endif
-PACK_STRUCT_BEGIN
-struct udp_hdr {
- PACK_STRUCT_FIELD(u16_t src);
- PACK_STRUCT_FIELD(u16_t dest); /* src/dest UDP ports */
- PACK_STRUCT_FIELD(u16_t len);
- PACK_STRUCT_FIELD(u16_t chksum);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/epstruct.h"
-#endif
-
-#define UDP_FLAGS_NOCHKSUM 0x01U
-#define UDP_FLAGS_UDPLITE 0x02U
-#define UDP_FLAGS_CONNECTED 0x04U
-
-struct udp_pcb {
-/* Common members of all PCB types */
- IP_PCB;
-
-/* Protocol specific PCB members */
-
- struct udp_pcb *next;
-
- u8_t flags;
- /* ports are in host byte order */
- u16_t local_port, remote_port;
-
-#if LWIP_IGMP
- /* outgoing network interface for multicast packets */
- struct ip_addr multicast_ip;
-#endif /* LWIP_IGMP */
-
-#if LWIP_UDPLITE
- /* used for UDP_LITE only */
- u16_t chksum_len_rx, chksum_len_tx;
-#endif /* LWIP_UDPLITE */
-
- /* receive callback function
- * addr and port are in same byte order as in the pcb
- * The callback is responsible for freeing the pbuf
- * if it's not used any more.
- *
- * @param arg user supplied argument (udp_pcb.recv_arg)
- * @param pcb the udp_pcb which received data
- * @param p the packet buffer that was received
- * @param addr the remote IP address from which the packet was received
- * @param port the remote port from which the packet was received
- */
- void (* recv)(void *arg, struct udp_pcb *pcb, struct pbuf *p,
- struct ip_addr *addr, u16_t port);
- /* user-supplied argument for the recv callback */
- void *recv_arg;
-};
-/* udp_pcbs export for exernal reference (e.g. SNMP agent) */
-extern struct udp_pcb *udp_pcbs;
-
-/* The following functions is the application layer interface to the
- UDP code. */
-struct udp_pcb * udp_new (void);
-void udp_remove (struct udp_pcb *pcb);
-err_t udp_bind (struct udp_pcb *pcb, struct ip_addr *ipaddr,
- u16_t port);
-err_t udp_connect (struct udp_pcb *pcb, struct ip_addr *ipaddr,
- u16_t port);
-void udp_disconnect (struct udp_pcb *pcb);
-void udp_recv (struct udp_pcb *pcb,
- void (* recv)(void *arg, struct udp_pcb *upcb,
- struct pbuf *p,
- struct ip_addr *addr,
- u16_t port),
- void *recv_arg);
-err_t udp_sendto_if (struct udp_pcb *pcb, struct pbuf *p, struct ip_addr *dst_ip, u16_t dst_port, struct netif *netif);
-err_t udp_sendto (struct udp_pcb *pcb, struct pbuf *p, struct ip_addr *dst_ip, u16_t dst_port);
-err_t udp_send (struct udp_pcb *pcb, struct pbuf *p);
-
-#define udp_flags(pcb) ((pcb)->flags)
-#define udp_setflags(pcb, f) ((pcb)->flags = (f))
-
-/* The following functions are the lower layer interface to UDP. */
-void udp_input (struct pbuf *p, struct netif *inp);
-
-#define udp_init() /* Compatibility define, not init needed. */
-
-#if UDP_DEBUG
-void udp_debug_print(struct udp_hdr *udphdr);
-#else
-#define udp_debug_print(udphdr)
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_UDP */
-
-#endif /* __LWIP_UDP_H__ */
+++ /dev/null
-/**
- * @file
- *
- * lwIP Options Configuration
- */
-
-/*
- * 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 __LWIPOPTS_H__
-#define __LWIPOPTS_H__
-
-/*
- * Include user defined options first. Anything not defined in these files
- * will be set to standard values. Override anything you dont like!
- */
-#include "lwipopts.h"
-#include "lwip/debug.h"
-
-/*
- -----------------------------------------------
- ---------- Platform specific locking ----------
- -----------------------------------------------
-*/
-
-/**
- * SYS_LIGHTWEIGHT_PROT==1: if you want inter-task protection for certain
- * critical regions during buffer allocation, deallocation and memory
- * allocation and deallocation.
- */
-#define SYS_LIGHTWEIGHT_PROT 0
-
-/**
- * NO_SYS==1: Provides VERY minimal functionality. Otherwise,
- * use lwIP facilities.
- */
-#define NO_SYS 0
-
-/*
- ------------------------------------
- ---------- Memory options ----------
- ------------------------------------
-*/
-
-/**
- * MEM_ALIGNMENT: should be set to the alignment of the CPU
- * 4 byte alignment -> #define MEM_ALIGNMENT 4
- * 2 byte alignment -> #define MEM_ALIGNMENT 2
- */
-#define MEM_ALIGNMENT 1
-
-/**
- * MEM_SIZE: the size of the heap memory. If the application will send
- * a lot of data that needs to be copied, this should be set high.
- */
-#define MEM_SIZE 1600
-
-/*
- ------------------------------------------------
- ---------- Internal Memory Pool Sizes ----------
- ------------------------------------------------
-*/
-/**
- * MEMP_NUM_PBUF: the number of memp struct pbufs (used for PBUF_ROM and PBUF_REF).
- * If the application sends a lot of data out of ROM (or other static memory),
- * this should be set high.
- */
-#define MEMP_NUM_PBUF 16
-
-/**
- * MEMP_NUM_RAW_PCB: Number of raw connection PCBs
- * (requires the LWIP_RAW option)
- */
-#define MEMP_NUM_RAW_PCB 4
-
-/**
- * MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
- * per active UDP "connection".
- * (requires the LWIP_UDP option)
- */
-#define MEMP_NUM_UDP_PCB 4
-
-/**
- * MEMP_NUM_TCP_PCB: the number of simulatenously active TCP connections.
- * (requires the LWIP_TCP option)
- */
-#define MEMP_NUM_TCP_PCB 4
-
-/**
- * MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP connections.
- * (requires the LWIP_TCP option)
- */
-#define MEMP_NUM_TCP_PCB_LISTEN 4
-
-/**
- * MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP segments.
- * (requires the LWIP_TCP option)
- */
-#define MEMP_NUM_TCP_SEG 16
-
-/**
- * MEMP_NUM_REASSDATA: the number of simultaneously IP packets queued for
- * reassembly (whole packets, not fragments!)
- */
-#define MEMP_NUM_REASSDATA 1
-
-/**
- * MEMP_NUM_ARP_QUEUE: the number of simulateously queued outgoing
- * packets (pbufs) that are waiting for an ARP request (to resolve
- * their destination address) to finish.
- * (requires the ARP_QUEUEING option)
- */
-#define MEMP_NUM_ARP_QUEUE 2
-
-/**
- * MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts.
- * (requires NO_SYS==0)
- */
-#define MEMP_NUM_SYS_TIMEOUT 3
-
-/**
- * MEMP_NUM_NETBUF: the number of struct netbufs.
- * (only needed if you use the sequential API, like api_lib.c)
- */
-#define MEMP_NUM_NETBUF 2
-
-/**
- * MEMP_NUM_NETCONN: the number of struct netconns.
- * (only needed if you use the sequential API, like api_lib.c)
- */
-#define MEMP_NUM_NETCONN 4
-
-/**
- * MEMP_NUM_TCPIP_MSG_API: the number of struct tcpip_msg, which are used
- * for callback/timeout API communication.
- * (only needed if you use tcpip.c)
- */
-#define MEMP_NUM_TCPIP_MSG_API 8
-
-/**
- * MEMP_NUM_TCPIP_MSG_INPKT: the number of struct tcpip_msg, which are used
- * for incoming packets.
- * (only needed if you use tcpip.c)
- */
-#define MEMP_NUM_TCPIP_MSG_INPKT 8
-
-/**
- * PBUF_POOL_SIZE: the number of buffers in the pbuf pool.
- */
-#define PBUF_POOL_SIZE 8
-
-/*
- ---------------------------------
- ---------- ARP options ----------
- ---------------------------------
-*/
-/**
- * LWIP_ARP==1: Enable ARP functionality.
- */
-#define LWIP_ARP 1
-
-/*
- --------------------------------
- ---------- IP options ----------
- --------------------------------
-*/
-/**
- * IP_FORWARD==1: Enables the ability to forward IP packets across network
- * interfaces. If you are going to run lwIP on a device with only one network
- * interface, define this to 0.
- */
-#define IP_FORWARD 0
-
-/**
- * IP_OPTIONS: Defines the behavior for IP options.
- * IP_OPTIONS_ALLOWED==0: All packets with IP options are dropped.
- * IP_OPTIONS_ALLOWED==1: IP options are allowed (but not parsed).
- */
-#define IP_OPTIONS_ALLOWED 1
-
-/**
- * IP_REASSEMBLY==1: Reassemble incoming fragmented IP packets. Note that
- * this option does not affect outgoing packet sizes, which can be controlled
- * via IP_FRAG.
- */
-#define IP_REASSEMBLY 1
-
-/**
- * IP_FRAG==1: Fragment outgoing IP packets if their size exceeds MTU. Note
- * that this option does not affect incoming packet sizes, which can be
- * controlled via IP_REASSEMBLY.
- */
-#define IP_FRAG 1
-
-/**
- * IP_REASS_MAXAGE: Maximum time (in multiples of IP_TMR_INTERVAL - so seconds, normally)
- * a fragmented IP packet waits for all fragments to arrive. If not all fragments arrived
- * in this time, the whole packet is discarded.
- */
-#define IP_REASS_MAXAGE 3
-
-/**
- * IP_REASS_MAX_PBUFS: Total maximum amount of pbufs waiting to be reassembled.
- * Since the received pbufs are enqueued, be sure to configure
- * PBUF_POOL_SIZE > IP_REASS_MAX_PBUFS so that the stack is still able to receive
- * packets even if the maximum amount of fragments is enqueued for reassembly!
- */
-#define IP_REASS_MAX_PBUFS 4
-
-/**
- * IP_FRAG_USES_STATIC_BUF==1: Use a static MTU-sized buffer for IP
- * fragmentation. Otherwise pbufs are allocated and reference the original
- * packet data to be fragmented.
-*/
-#define IP_FRAG_USES_STATIC_BUF 0
-
-/**
- * IP_DEFAULT_TTL: Default value for Time-To-Live used by transport layers.
- */
-#define IP_DEFAULT_TTL 255
-
-/*
- ----------------------------------
- ---------- ICMP options ----------
- ----------------------------------
-*/
-/**
- * LWIP_ICMP==1: Enable ICMP module inside the IP stack.
- * Be careful, disable that make your product non-compliant to RFC1122
- */
-#define LWIP_ICMP 1
-
-/*
- ---------------------------------
- ---------- RAW options ----------
- ---------------------------------
-*/
-/**
- * LWIP_RAW==1: Enable application layer to hook into the IP layer itself.
- */
-#define LWIP_RAW 1
-
-/*
- ----------------------------------
- ---------- DHCP options ----------
- ----------------------------------
-*/
-/**
- * LWIP_DHCP==1: Enable DHCP module.
- */
-#define LWIP_DHCP 0
-
-
-/*
- ------------------------------------
- ---------- AUTOIP options ----------
- ------------------------------------
-*/
-/**
- * LWIP_AUTOIP==1: Enable AUTOIP module.
- */
-#define LWIP_AUTOIP 0
-
-/*
- ----------------------------------
- ---------- SNMP options ----------
- ----------------------------------
-*/
-/**
- * LWIP_SNMP==1: Turn on SNMP module. UDP must be available for SNMP
- * transport.
- */
-#define LWIP_SNMP 0
-
-/*
- ----------------------------------
- ---------- IGMP options ----------
- ----------------------------------
-*/
-/**
- * LWIP_IGMP==1: Turn on IGMP module.
- */
-#define LWIP_IGMP 0
-
-/*
- ----------------------------------
- ---------- DNS options -----------
- ----------------------------------
-*/
-/**
- * LWIP_DNS==1: Turn on DNS module. UDP must be available for DNS
- * transport.
- */
-#define LWIP_DNS 0
-
-/*
- ---------------------------------
- ---------- UDP options ----------
- ---------------------------------
-*/
-/**
- * LWIP_UDP==1: Turn on UDP.
- */
-#define LWIP_UDP 1
-
-/*
- ---------------------------------
- ---------- TCP options ----------
- ---------------------------------
-*/
-/**
- * LWIP_TCP==1: Turn on TCP.
- */
-#define LWIP_TCP 1
-
-#define LWIP_LISTEN_BACKLOG 0
-
-/*
- ----------------------------------
- ---------- Pbuf options ----------
- ----------------------------------
-*/
-/**
- * PBUF_LINK_HLEN: the number of bytes that should be allocated for a
- * link level header. The default is 14, the standard value for
- * Ethernet.
- */
-#define PBUF_LINK_HLEN 16
-
-/**
- * PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. The default is
- * designed to accomodate single full size TCP frame in one pbuf, including
- * TCP_MSS, IP header, and link header.
-*
- */
-#define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS+40+PBUF_LINK_HLEN)
-
-/*
- ------------------------------------
- ---------- LOOPIF options ----------
- ------------------------------------
-*/
-/**
- * LWIP_HAVE_LOOPIF==1: Support loop interface (127.0.0.1) and loopif.c
- */
-#define LWIP_HAVE_LOOPIF 0
-
-/*
- ----------------------------------------------
- ---------- Sequential layer options ----------
- ----------------------------------------------
-*/
-
-/**
- * LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c)
- */
-#define LWIP_NETCONN 1
-
-/*
- ------------------------------------
- ---------- Socket options ----------
- ------------------------------------
-*/
-/**
- * LWIP_SOCKET==1: Enable Socket API (require to use sockets.c)
- */
-#define LWIP_SOCKET 1
-
-/*
- ----------------------------------------
- ---------- Statistics options ----------
- ----------------------------------------
-*/
-/**
- * LWIP_STATS==1: Enable statistics collection in lwip_stats.
- */
-#define LWIP_STATS 0
-/*
- ---------------------------------
- ---------- PPP options ----------
- ---------------------------------
-*/
-/**
- * PPP_SUPPORT==1: Enable PPP.
- */
-#define PPP_SUPPORT 0
-
-
-/* use errno provided by lwip, Lei */
-#define LWIP_PROVIDE_ERRNO 1
-
-
-/* Misc */
-
-#define LWIP_TIMEVAL_PRIVATE 1
-
-#endif /* __LWIPOPTS_H__ */
+++ /dev/null
-/**
- * @file
- *
- * lwIP Options Configuration
- */
-
-/*
- * 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 __LWIPOPTS_H__
-#define __LWIPOPTS_H__
-
-/*
- * Include user defined options first. Anything not defined in these files
- * will be set to standard values. Override anything you dont like!
- */
-#include "lwipopts.h"
-#include "lwip/debug.h"
-
-/*
- -----------------------------------------------
- ---------- Platform specific locking ----------
- -----------------------------------------------
-*/
-
-/**
- * SYS_LIGHTWEIGHT_PROT==1: if you want inter-task protection for certain
- * critical regions during buffer allocation, deallocation and memory
- * allocation and deallocation.
- */
-#define SYS_LIGHTWEIGHT_PROT 0
-
-/**
- * NO_SYS==1: Provides VERY minimal functionality. Otherwise,
- * use lwIP facilities.
- */
-#define NO_SYS 0
-
-/*
- ------------------------------------
- ---------- Memory options ----------
- ------------------------------------
-*/
-
-/**
- * MEM_ALIGNMENT: should be set to the alignment of the CPU
- * 4 byte alignment -> #define MEM_ALIGNMENT 4
- * 2 byte alignment -> #define MEM_ALIGNMENT 2
- */
-#define MEM_ALIGNMENT 1
-
-/**
- * MEM_SIZE: the size of the heap memory. If the application will send
- * a lot of data that needs to be copied, this should be set high.
- */
-#define MEM_SIZE 1600
-
-/*
- ------------------------------------------------
- ---------- Internal Memory Pool Sizes ----------
- ------------------------------------------------
-*/
-/**
- * MEMP_NUM_PBUF: the number of memp struct pbufs (used for PBUF_ROM and PBUF_REF).
- * If the application sends a lot of data out of ROM (or other static memory),
- * this should be set high.
- */
-#define MEMP_NUM_PBUF 16
-
-/**
- * MEMP_NUM_RAW_PCB: Number of raw connection PCBs
- * (requires the LWIP_RAW option)
- */
-#define MEMP_NUM_RAW_PCB 4
-
-/**
- * MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
- * per active UDP "connection".
- * (requires the LWIP_UDP option)
- */
-#define MEMP_NUM_UDP_PCB 4
-
-/**
- * MEMP_NUM_TCP_PCB: the number of simulatenously active TCP connections.
- * (requires the LWIP_TCP option)
- */
-#define MEMP_NUM_TCP_PCB 4
-
-/**
- * MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP connections.
- * (requires the LWIP_TCP option)
- */
-#define MEMP_NUM_TCP_PCB_LISTEN 4
-
-/**
- * MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP segments.
- * (requires the LWIP_TCP option)
- */
-#define MEMP_NUM_TCP_SEG 16
-
-/**
- * MEMP_NUM_REASSDATA: the number of simultaneously IP packets queued for
- * reassembly (whole packets, not fragments!)
- */
-#define MEMP_NUM_REASSDATA 1
-
-/**
- * MEMP_NUM_ARP_QUEUE: the number of simulateously queued outgoing
- * packets (pbufs) that are waiting for an ARP request (to resolve
- * their destination address) to finish.
- * (requires the ARP_QUEUEING option)
- */
-#define MEMP_NUM_ARP_QUEUE 2
-
-/**
- * MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts.
- * (requires NO_SYS==0)
- */
-#define MEMP_NUM_SYS_TIMEOUT 3
-
-/**
- * MEMP_NUM_NETBUF: the number of struct netbufs.
- * (only needed if you use the sequential API, like api_lib.c)
- */
-#define MEMP_NUM_NETBUF 2
-
-/**
- * MEMP_NUM_NETCONN: the number of struct netconns.
- * (only needed if you use the sequential API, like api_lib.c)
- */
-#define MEMP_NUM_NETCONN 4
-
-/**
- * MEMP_NUM_TCPIP_MSG_API: the number of struct tcpip_msg, which are used
- * for callback/timeout API communication.
- * (only needed if you use tcpip.c)
- */
-#define MEMP_NUM_TCPIP_MSG_API 8
-
-/**
- * MEMP_NUM_TCPIP_MSG_INPKT: the number of struct tcpip_msg, which are used
- * for incoming packets.
- * (only needed if you use tcpip.c)
- */
-#define MEMP_NUM_TCPIP_MSG_INPKT 8
-
-/**
- * PBUF_POOL_SIZE: the number of buffers in the pbuf pool.
- */
-#define PBUF_POOL_SIZE 8
-
-/*
- ---------------------------------
- ---------- ARP options ----------
- ---------------------------------
-*/
-/**
- * LWIP_ARP==1: Enable ARP functionality.
- */
-#define LWIP_ARP 1
-
-/*
- --------------------------------
- ---------- IP options ----------
- --------------------------------
-*/
-/**
- * IP_FORWARD==1: Enables the ability to forward IP packets across network
- * interfaces. If you are going to run lwIP on a device with only one network
- * interface, define this to 0.
- */
-#define IP_FORWARD 0
-
-/**
- * IP_OPTIONS: Defines the behavior for IP options.
- * IP_OPTIONS_ALLOWED==0: All packets with IP options are dropped.
- * IP_OPTIONS_ALLOWED==1: IP options are allowed (but not parsed).
- */
-#define IP_OPTIONS_ALLOWED 1
-
-/**
- * IP_REASSEMBLY==1: Reassemble incoming fragmented IP packets. Note that
- * this option does not affect outgoing packet sizes, which can be controlled
- * via IP_FRAG.
- */
-#define IP_REASSEMBLY 1
-
-/**
- * IP_FRAG==1: Fragment outgoing IP packets if their size exceeds MTU. Note
- * that this option does not affect incoming packet sizes, which can be
- * controlled via IP_REASSEMBLY.
- */
-#define IP_FRAG 1
-
-/**
- * IP_REASS_MAXAGE: Maximum time (in multiples of IP_TMR_INTERVAL - so seconds, normally)
- * a fragmented IP packet waits for all fragments to arrive. If not all fragments arrived
- * in this time, the whole packet is discarded.
- */
-#define IP_REASS_MAXAGE 3
-
-/**
- * IP_REASS_MAX_PBUFS: Total maximum amount of pbufs waiting to be reassembled.
- * Since the received pbufs are enqueued, be sure to configure
- * PBUF_POOL_SIZE > IP_REASS_MAX_PBUFS so that the stack is still able to receive
- * packets even if the maximum amount of fragments is enqueued for reassembly!
- */
-#define IP_REASS_MAX_PBUFS 4
-
-/**
- * IP_FRAG_USES_STATIC_BUF==1: Use a static MTU-sized buffer for IP
- * fragmentation. Otherwise pbufs are allocated and reference the original
- * packet data to be fragmented.
-*/
-#define IP_FRAG_USES_STATIC_BUF 0
-
-/**
- * IP_DEFAULT_TTL: Default value for Time-To-Live used by transport layers.
- */
-#define IP_DEFAULT_TTL 255
-
-/*
- ----------------------------------
- ---------- ICMP options ----------
- ----------------------------------
-*/
-/**
- * LWIP_ICMP==1: Enable ICMP module inside the IP stack.
- * Be careful, disable that make your product non-compliant to RFC1122
- */
-#define LWIP_ICMP 1
-
-/*
- ---------------------------------
- ---------- RAW options ----------
- ---------------------------------
-*/
-/**
- * LWIP_RAW==1: Enable application layer to hook into the IP layer itself.
- */
-#define LWIP_RAW 1
-
-/*
- ----------------------------------
- ---------- DHCP options ----------
- ----------------------------------
-*/
-/**
- * LWIP_DHCP==1: Enable DHCP module.
- */
-#define LWIP_DHCP 0
-
-
-/*
- ------------------------------------
- ---------- AUTOIP options ----------
- ------------------------------------
-*/
-/**
- * LWIP_AUTOIP==1: Enable AUTOIP module.
- */
-#define LWIP_AUTOIP 0
-
-/*
- ----------------------------------
- ---------- SNMP options ----------
- ----------------------------------
-*/
-/**
- * LWIP_SNMP==1: Turn on SNMP module. UDP must be available for SNMP
- * transport.
- */
-#define LWIP_SNMP 0
-
-/*
- ----------------------------------
- ---------- IGMP options ----------
- ----------------------------------
-*/
-/**
- * LWIP_IGMP==1: Turn on IGMP module.
- */
-#define LWIP_IGMP 0
-
-/*
- ----------------------------------
- ---------- DNS options -----------
- ----------------------------------
-*/
-/**
- * LWIP_DNS==1: Turn on DNS module. UDP must be available for DNS
- * transport.
- */
-#define LWIP_DNS 0
-
-/*
- ---------------------------------
- ---------- UDP options ----------
- ---------------------------------
-*/
-/**
- * LWIP_UDP==1: Turn on UDP.
- */
-#define LWIP_UDP 1
-
-/*
- ---------------------------------
- ---------- TCP options ----------
- ---------------------------------
-*/
-/**
- * LWIP_TCP==1: Turn on TCP.
- */
-#define LWIP_TCP 1
-
-#define LWIP_LISTEN_BACKLOG 0
-
-/*
- ----------------------------------
- ---------- Pbuf options ----------
- ----------------------------------
-*/
-/**
- * PBUF_LINK_HLEN: the number of bytes that should be allocated for a
- * link level header. The default is 14, the standard value for
- * Ethernet.
- */
-#define PBUF_LINK_HLEN 16
-
-/**
- * PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. The default is
- * designed to accomodate single full size TCP frame in one pbuf, including
- * TCP_MSS, IP header, and link header.
-*
- */
-#define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS+40+PBUF_LINK_HLEN)
-
-/*
- ------------------------------------
- ---------- LOOPIF options ----------
- ------------------------------------
-*/
-/**
- * LWIP_HAVE_LOOPIF==1: Support loop interface (127.0.0.1) and loopif.c
- */
-#define LWIP_HAVE_LOOPIF 0
-
-/*
- ----------------------------------------------
- ---------- Sequential layer options ----------
- ----------------------------------------------
-*/
-
-/**
- * LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c)
- */
-#define LWIP_NETCONN 1
-
-/*
- ------------------------------------
- ---------- Socket options ----------
- ------------------------------------
-*/
-/**
- * LWIP_SOCKET==1: Enable Socket API (require to use sockets.c)
- */
-#define LWIP_SOCKET 1
-
-/*
- ----------------------------------------
- ---------- Statistics options ----------
- ----------------------------------------
-*/
-/**
- * LWIP_STATS==1: Enable statistics collection in lwip_stats.
- */
-#define LWIP_STATS 0
-/*
- ---------------------------------
- ---------- PPP options ----------
- ---------------------------------
-*/
-/**
- * PPP_SUPPORT==1: Enable PPP.
- */
-#define PPP_SUPPORT 0
-
-
-/* use errno provided by lwip, Lei */
-#define LWIP_PROVIDE_ERRNO 1
-
-
-/* Misc */
-
-#define LWIP_TIMEVAL_PRIVATE 0
-
-#endif /* __LWIPOPTS_H__ */
+++ /dev/null
-/*
- * Copyright (c) 2001-2003 Swedish Institute of Computer Science.
- * Copyright (c) 2003-2004 Leon Woestenberg <leon.woestenberg@axon.tv>
- * Copyright (c) 2003-2004 Axon Digital Design B.V., The Netherlands.
- * 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 __NETIF_ETHARP_H__
-#define __NETIF_ETHARP_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_ARP /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/pbuf.h"
-#include "lwip/ip_addr.h"
-#include "lwip/netif.h"
-#include "lwip/ip.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifndef ETH_PAD_SIZE
-#define ETH_PAD_SIZE 0
-#endif
-
-#ifndef ETHARP_HWADDR_LEN
-#define ETHARP_HWADDR_LEN 6
-#endif
-
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/bpstruct.h"
-#endif
-PACK_STRUCT_BEGIN
-struct eth_addr {
- PACK_STRUCT_FIELD(u8_t addr[ETHARP_HWADDR_LEN]);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/epstruct.h"
-#endif
-
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/bpstruct.h"
-#endif
-PACK_STRUCT_BEGIN
-struct eth_hdr {
-#if ETH_PAD_SIZE
- PACK_STRUCT_FIELD(u8_t padding[ETH_PAD_SIZE]);
-#endif
- PACK_STRUCT_FIELD(struct eth_addr dest);
- PACK_STRUCT_FIELD(struct eth_addr src);
- PACK_STRUCT_FIELD(u16_t type);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/epstruct.h"
-#endif
-
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/bpstruct.h"
-#endif
-PACK_STRUCT_BEGIN
-/** the ARP message */
-struct etharp_hdr {
- PACK_STRUCT_FIELD(struct eth_hdr ethhdr);
- PACK_STRUCT_FIELD(u16_t hwtype);
- PACK_STRUCT_FIELD(u16_t proto);
- PACK_STRUCT_FIELD(u16_t _hwlen_protolen);
- PACK_STRUCT_FIELD(u16_t opcode);
- PACK_STRUCT_FIELD(struct eth_addr shwaddr);
- PACK_STRUCT_FIELD(struct ip_addr2 sipaddr);
- PACK_STRUCT_FIELD(struct eth_addr dhwaddr);
- PACK_STRUCT_FIELD(struct ip_addr2 dipaddr);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/epstruct.h"
-#endif
-
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/bpstruct.h"
-#endif
-PACK_STRUCT_BEGIN
-struct ethip_hdr {
- PACK_STRUCT_FIELD(struct eth_hdr eth);
- PACK_STRUCT_FIELD(struct ip_hdr ip);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/epstruct.h"
-#endif
-
-/** 5 seconds period */
-#define ARP_TMR_INTERVAL 5000
-
-#define ETHTYPE_ARP 0x0806
-#define ETHTYPE_IP 0x0800
-#define ETHTYPE_PPPOEDISC 0x8863 /* PPP Over Ethernet Discovery Stage */
-#define ETHTYPE_PPPOE 0x8864 /* PPP Over Ethernet Session Stage */
-
-/** ARP message types (opcodes) */
-#define ARP_REQUEST 1
-#define ARP_REPLY 2
-
-#if ARP_QUEUEING
-/** struct for queueing outgoing packets for unknown address
- * defined here to be accessed by memp.h
- */
-struct etharp_q_entry {
- struct etharp_q_entry *next;
- struct pbuf *p;
-};
-#endif /* ARP_QUEUEING */
-
-#define etharp_init() /* Compatibility define, not init needed. */
-void etharp_tmr(void);
-s8_t etharp_find_addr(struct netif *netif, struct ip_addr *ipaddr,
- struct eth_addr **eth_ret, struct ip_addr **ip_ret);
-void etharp_ip_input(struct netif *netif, struct pbuf *p);
-void etharp_arp_input(struct netif *netif, struct eth_addr *ethaddr,
- struct pbuf *p);
-err_t etharp_output(struct netif *netif, struct pbuf *q, struct ip_addr *ipaddr);
-err_t etharp_query(struct netif *netif, struct ip_addr *ipaddr, struct pbuf *q);
-err_t etharp_request(struct netif *netif, struct ip_addr *ipaddr);
-
-err_t ethernet_input(struct pbuf *p, struct netif *netif);
-
-#if LWIP_AUTOIP
-err_t etharp_raw(struct netif *netif, const struct eth_addr *ethsrc_addr,
- const struct eth_addr *ethdst_addr,
- const struct eth_addr *hwsrc_addr, const struct ip_addr *ipsrc_addr,
- const struct eth_addr *hwdst_addr, const struct ip_addr *ipdst_addr,
- const u16_t opcode);
-#endif /* LWIP_AUTOIP */
-
-#define eth_addr_cmp(addr1, addr2) (memcmp((addr1)->addr, (addr2)->addr, ETHARP_HWADDR_LEN) == 0)
-
-extern const struct eth_addr ethbroadcast, ethzero;
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_ARP */
-
-#endif /* __NETIF_ARP_H__ */
+++ /dev/null
-/*
- * 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 __NETIF_LOOPIF_H__
-#define __NETIF_LOOPIF_H__
-
-#include "lwip/netif.h"
-#include "lwip/err.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if !LWIP_LOOPIF_MULTITHREADING
-void loopif_poll(struct netif *netif);
-#endif
-
-err_t loopif_init(struct netif *netif);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __NETIF_LOOPIF_H__ */
+++ /dev/null
-/*****************************************************************************
-* ppp_oe.h - PPP Over Ethernet implementation for lwIP.
-*
-* Copyright (c) 2006 by Marc Boucher, Services Informatiques (MBSI) inc.
-*
-* The authors hereby grant permission to use, copy, modify, distribute,
-* and license this software and its documentation for any purpose, provided
-* that existing copyright notices are retained in all copies and that this
-* notice and the following disclaimer are included verbatim in any
-* distributions. No written agreement, license, or royalty fee is required
-* for any of the authorized uses.
-*
-* THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS *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 CONTRIBUTORS 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.
-*
-******************************************************************************
-* REVISION HISTORY
-*
-* 06-01-01 Marc Boucher <marc@mbsi.ca>
-* Ported to lwIP.
-*****************************************************************************/
-
-
-
-/* based on NetBSD: if_pppoe.c,v 1.64 2006/01/31 23:50:15 martin Exp */
-
-/*-
- * Copyright (c) 2002 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by Martin Husemann <martin@NetBSD.org>.
- *
- * 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. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the NetBSD
- * Foundation, Inc. and its contributors.
- * 4. Neither the name of The NetBSD Foundation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
- * ``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 FOUNDATION OR CONTRIBUTORS
- * 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.
- */
-#ifndef PPP_OE_H
-#define PPP_OE_H
-
-#include "lwip/opt.h"
-
-#if PPPOE_SUPPORT > 0
-
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/bpstruct.h"
-#endif
-PACK_STRUCT_BEGIN
-struct pppoehdr {
- PACK_STRUCT_FIELD(u8_t vertype);
- PACK_STRUCT_FIELD(u8_t code);
- PACK_STRUCT_FIELD(u16_t session);
- PACK_STRUCT_FIELD(u16_t plen);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/epstruct.h"
-#endif
-
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/bpstruct.h"
-#endif
-PACK_STRUCT_BEGIN
-struct pppoetag {
- PACK_STRUCT_FIELD(u16_t tag);
- PACK_STRUCT_FIELD(u16_t len);
-} PACK_STRUCT_STRUCT;
-PACK_STRUCT_END
-#ifdef PACK_STRUCT_USE_INCLUDES
-# include "arch/epstruct.h"
-#endif
-
-
-#define PPPOE_STATE_INITIAL 0
-#define PPPOE_STATE_PADI_SENT 1
-#define PPPOE_STATE_PADR_SENT 2
-#define PPPOE_STATE_SESSION 3
-#define PPPOE_STATE_CLOSING 4
-/* passive */
-#define PPPOE_STATE_PADO_SENT 1
-
-#define PPPOE_HEADERLEN sizeof(struct pppoehdr)
-#define PPPOE_VERTYPE 0x11 /* VER=1, TYPE = 1 */
-
-#define PPPOE_TAG_EOL 0x0000 /* end of list */
-#define PPPOE_TAG_SNAME 0x0101 /* service name */
-#define PPPOE_TAG_ACNAME 0x0102 /* access concentrator name */
-#define PPPOE_TAG_HUNIQUE 0x0103 /* host unique */
-#define PPPOE_TAG_ACCOOKIE 0x0104 /* AC cookie */
-#define PPPOE_TAG_VENDOR 0x0105 /* vendor specific */
-#define PPPOE_TAG_RELAYSID 0x0110 /* relay session id */
-#define PPPOE_TAG_SNAME_ERR 0x0201 /* service name error */
-#define PPPOE_TAG_ACSYS_ERR 0x0202 /* AC system error */
-#define PPPOE_TAG_GENERIC_ERR 0x0203 /* gerneric error */
-
-#define PPPOE_CODE_PADI 0x09 /* Active Discovery Initiation */
-#define PPPOE_CODE_PADO 0x07 /* Active Discovery Offer */
-#define PPPOE_CODE_PADR 0x19 /* Active Discovery Request */
-#define PPPOE_CODE_PADS 0x65 /* Active Discovery Session confirmation */
-#define PPPOE_CODE_PADT 0xA7 /* Active Discovery Terminate */
-
-#ifndef ETHERMTU
-#define ETHERMTU 1500
-#endif
-
-/* two byte PPP protocol discriminator, then IP data */
-#define PPPOE_MAXMTU (ETHERMTU-PPPOE_HEADERLEN-2)
-
-struct pppoe_softc;
-
-
-void pppoe_init(void);
-
-err_t pppoe_create(struct netif *ethif, int pd, void (*linkStatusCB)(int pd, int up), struct pppoe_softc **scptr);
-err_t pppoe_destroy(struct netif *ifp);
-
-int pppoe_connect(struct pppoe_softc *sc);
-void pppoe_disconnect(struct pppoe_softc *sc);
-
-void pppoe_disc_input(struct netif *netif, struct pbuf *p);
-void pppoe_data_input(struct netif *netif, struct pbuf *p);
-
-err_t pppoe_xmit(struct pppoe_softc *sc, struct pbuf *pb);
-
-extern int pppoe_hdrlen;
-
-#endif /* PPPOE_SUPPORT */
-
-#endif /* PPP_OE_H */
+++ /dev/null
-/*
- * Copyright (c) 2001, 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. Neither the name of the Institute nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 __NETIF_SLIPIF_H__
-#define __NETIF_SLIPIF_H__
-
-#include "lwip/netif.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-err_t slipif_init(struct netif * netif);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
-
