diff options
Diffstat (limited to 'firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4')
8 files changed, 973 insertions, 0 deletions
diff --git a/firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4/lwip/autoip.h b/firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4/lwip/autoip.h new file mode 100644 index 000000000..076a2ed23 --- /dev/null +++ b/firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4/lwip/autoip.h @@ -0,0 +1,105 @@ +/** + * @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__ */ diff --git a/firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4/lwip/icmp.h b/firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4/lwip/icmp.h new file mode 100644 index 000000000..ff838f43a --- /dev/null +++ b/firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4/lwip/icmp.h @@ -0,0 +1,112 @@ +/* + * 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 +/** This is the standard ICMP header only that the u32_t data + * is splitted to two u16_t like ICMP echo needs it. + * This header is also used for other ICMP types that do not + * use the data part. + */ +PACK_STRUCT_BEGIN +struct icmp_echo_hdr { + PACK_STRUCT_FIELD(u8_t type); + PACK_STRUCT_FIELD(u8_t 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 +#ifdef PACK_STRUCT_USE_INCLUDES +# include "arch/epstruct.h" +#endif + +#define ICMPH_TYPE(hdr) ((hdr)->type) +#define ICMPH_CODE(hdr) ((hdr)->code) + +/** Combines type and code to an u16_t */ +#define ICMPH_TYPE_SET(hdr, t) ((hdr)->type = (t)) +#define ICMPH_CODE_SET(hdr, c) ((hdr)->code = (c)) + +#ifdef __cplusplus +} +#endif + +#endif /* LWIP_ICMP */ + +#endif /* __LWIP_ICMP_H__ */ diff --git a/firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4/lwip/igmp.h b/firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4/lwip/igmp.h new file mode 100644 index 000000000..59c933f35 --- /dev/null +++ b/firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4/lwip/igmp.h @@ -0,0 +1,162 @@ +/* + * 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__ */ diff --git a/firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4/lwip/inet.h b/firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4/lwip/inet.h new file mode 100644 index 000000000..6f30d0d12 --- /dev/null +++ b/firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4/lwip/inet.h @@ -0,0 +1,103 @@ +/* + * 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" + +#ifdef __cplusplus +extern "C" { +#endif + +/* For compatibility with BSD code */ +struct in_addr { + u32_t s_addr; +}; + +#define INADDR_NONE ((u32_t)0xffffffffUL) /* 255.255.255.255 */ +#define INADDR_LOOPBACK ((u32_t)0x7f000001UL) /* 127.0.0.1 */ +#define INADDR_ANY ((u32_t)0x00000000UL) /* 0.0.0.0 */ +#define INADDR_BROADCAST ((u32_t)0xffffffffUL) /* 255.255.255.255 */ + +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__ */ diff --git a/firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4/lwip/inet_chksum.h b/firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4/lwip/inet_chksum.h new file mode 100644 index 000000000..5cae59cbd --- /dev/null +++ b/firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4/lwip/inet_chksum.h @@ -0,0 +1,60 @@ +/* + * 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); +#if LWIP_UDPLITE +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); +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* __LWIP_INET_H__ */ + diff --git a/firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4/lwip/ip.h b/firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4/lwip/ip.h new file mode 100644 index 000000000..14eba3ca5 --- /dev/null +++ b/firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4/lwip/ip.h @@ -0,0 +1,187 @@ +/* + * 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" +#include "lwip/netif.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** Currently, the function ip_output_if_opt() is only used with IGMP */ +#define IP_OPTIONS_SEND LWIP_IGMP + +#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 to send and to receive broadcast messages (see IP_SOF_BROADCAST option) */ +#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) + +#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); +#if LWIP_NETIF_HWADDRHINT +err_t ip_output_hinted(struct pbuf *p, struct ip_addr *src, struct ip_addr *dest, + u8_t ttl, u8_t tos, u8_t proto, u8_t *addr_hint); +#endif /* LWIP_NETIF_HWADDRHINT */ +#if IP_OPTIONS_SEND +err_t ip_output_if_opt(struct pbuf *p, struct ip_addr *src, struct ip_addr *dest, + u8_t ttl, u8_t tos, u8_t proto, struct netif *netif, void *ip_options, + u16_t optlen); +#endif /* IP_OPTIONS_SEND */ +struct netif *ip_current_netif(void); +const struct ip_hdr *ip_current_header(void); +#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__ */ + + diff --git a/firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4/lwip/ip_addr.h b/firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4/lwip/ip_addr.h new file mode 100644 index 000000000..f2e4c2233 --- /dev/null +++ b/firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4/lwip/ip_addr.h @@ -0,0 +1,168 @@ +/* + * 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" + +#include "lwip/inet.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 + +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) + +/* 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 != NULL ? \ + (u16_t)(ntohl((ipaddr)->addr) >> 24) & 0xff : 0, \ + ipaddr != NULL ? \ + (u16_t)(ntohl((ipaddr)->addr) >> 16) & 0xff : 0, \ + ipaddr != NULL ? \ + (u16_t)(ntohl((ipaddr)->addr) >> 8) & 0xff : 0, \ + ipaddr != NULL ? \ + (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__ */ diff --git a/firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4/lwip/ip_frag.h b/firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4/lwip/ip_frag.h new file mode 100644 index 000000000..380e604dc --- /dev/null +++ b/firmware/usrp2/lwip/lwip-1.3.1/src/include/ipv4/lwip/ip_frag.h @@ -0,0 +1,76 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Jani Monoses <jani@iv.ro> + * + */ + +#ifndef __LWIP_IP_FRAG_H__ +#define __LWIP_IP_FRAG_H__ + +#include "lwip/opt.h" +#include "lwip/err.h" +#include "lwip/pbuf.h" +#include "lwip/netif.h" +#include "lwip/ip_addr.h" +#include "lwip/ip.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#if IP_REASSEMBLY +/* The IP reassembly timer interval in milliseconds. */ +#define IP_TMR_INTERVAL 1000 + +/* IP reassembly helper struct. + * This is exported because memp needs to know the size. + */ +struct ip_reassdata { + struct ip_reassdata *next; + struct pbuf *p; + struct ip_hdr iphdr; + u16_t datagram_len; + u8_t flags; + u8_t timer; +}; + +void ip_reass_init(void); +void ip_reass_tmr(void); +struct pbuf * ip_reass(struct pbuf *p); +#endif /* IP_REASSEMBLY */ + +#if IP_FRAG +err_t ip_frag(struct pbuf *p, struct netif *netif, struct ip_addr *dest); +#endif /* IP_FRAG */ + +#ifdef __cplusplus +} +#endif + +#endif /* __LWIP_IP_FRAG_H__ */ |