/*- * BSD LICENSE * * Copyright(c) 2010-2013 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 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. * * Neither the name of Intel Corporation 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 COPYRIGHT HOLDERS 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 COPYRIGHT * OWNER 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. * */ /* * Copyright (c) 1982, 1986, 1990, 1993 * The Regents of the University of California. 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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. * * @(#)in.h 8.3 (Berkeley) 1/3/94 * $FreeBSD: src/sys/netinet/in.h,v 1.82 2003/10/25 09:37:10 ume Exp $ */ #ifndef _RTE_IP_H_ #define _RTE_IP_H_ /** * @file * * IP-related defines */ #include #ifdef __cplusplus extern "C" { #endif /** * IPv4 Header */ struct ipv4_hdr { uint8_t version_ihl; /**< version and header length */ uint8_t type_of_service; /**< type of service */ uint16_t total_length; /**< length of packet */ uint16_t packet_id; /**< packet ID */ uint16_t fragment_offset; /**< fragmentation offset */ uint8_t time_to_live; /**< time to live */ uint8_t next_proto_id; /**< protocol ID */ uint16_t hdr_checksum; /**< header checksum */ uint32_t src_addr; /**< source address */ uint32_t dst_addr; /**< destination address */ } __attribute__((__packed__)); /** Create IPv4 address */ #define IPv4(a,b,c,d) ((uint32_t)(((a) & 0xff) << 24) | \ (((b) & 0xff) << 16) | \ (((c) & 0xff) << 8) | \ ((d) & 0xff)) /* IPv4 protocols */ #define IPPROTO_IP 0 /**< dummy for IP */ #define IPPROTO_HOPOPTS 0 /**< IP6 hop-by-hop options */ #define IPPROTO_ICMP 1 /**< control message protocol */ #define IPPROTO_IGMP 2 /**< group mgmt protocol */ #define IPPROTO_GGP 3 /**< gateway^2 (deprecated) */ #define IPPROTO_IPV4 4 /**< IPv4 encapsulation */ #define IPPROTO_TCP 6 /**< tcp */ #define IPPROTO_ST 7 /**< Stream protocol II */ #define IPPROTO_EGP 8 /**< exterior gateway protocol */ #define IPPROTO_PIGP 9 /**< private interior gateway */ #define IPPROTO_RCCMON 10 /**< BBN RCC Monitoring */ #define IPPROTO_NVPII 11 /**< network voice protocol*/ #define IPPROTO_PUP 12 /**< pup */ #define IPPROTO_ARGUS 13 /**< Argus */ #define IPPROTO_EMCON 14 /**< EMCON */ #define IPPROTO_XNET 15 /**< Cross Net Debugger */ #define IPPROTO_CHAOS 16 /**< Chaos*/ #define IPPROTO_UDP 17 /**< user datagram protocol */ #define IPPROTO_MUX 18 /**< Multiplexing */ #define IPPROTO_MEAS 19 /**< DCN Measurement Subsystems */ #define IPPROTO_HMP 20 /**< Host Monitoring */ #define IPPROTO_PRM 21 /**< Packet Radio Measurement */ #define IPPROTO_IDP 22 /**< xns idp */ #define IPPROTO_TRUNK1 23 /**< Trunk-1 */ #define IPPROTO_TRUNK2 24 /**< Trunk-2 */ #define IPPROTO_LEAF1 25 /**< Leaf-1 */ #define IPPROTO_LEAF2 26 /**< Leaf-2 */ #define IPPROTO_RDP 27 /**< Reliable Data */ #define IPPROTO_IRTP 28 /**< Reliable Transaction */ #define IPPROTO_TP 29 /**< tp-4 w/ class negotiation */ #define IPPROTO_BLT 30 /**< Bulk Data Transfer */ #define IPPROTO_NSP 31 /**< Network Services */ #define IPPROTO_INP 32 /**< Merit Internodal */ #define IPPROTO_SEP 33 /**< Sequential Exchange */ #define IPPROTO_3PC 34 /**< Third Party Connect */ #define IPPROTO_IDPR 35 /**< InterDomain Policy Routing */ #define IPPROTO_XTP 36 /**< XTP */ #define IPPROTO_DDP 37 /**< Datagram Delivery */ #define IPPROTO_CMTP 38 /**< Control Message Transport */ #define IPPROTO_TPXX 39 /**< TP++ Transport */ #define IPPROTO_IL 40 /**< IL transport protocol */ #define IPPROTO_IPV6 41 /**< IP6 header */ #define IPPROTO_SDRP 42 /**< Source Demand Routing */ #define IPPROTO_ROUTING 43 /**< IP6 routing header */ #define IPPROTO_FRAGMENT 44 /**< IP6 fragmentation header */ #define IPPROTO_IDRP 45 /**< InterDomain Routing*/ #define IPPROTO_RSVP 46 /**< resource reservation */ #define IPPROTO_GRE 47 /**< General Routing Encap. */ #define IPPROTO_MHRP 48 /**< Mobile Host Routing */ #define IPPROTO_BHA 49 /**< BHA */ #define IPPROTO_ESP 50 /**< IP6 Encap Sec. Payload */ #define IPPROTO_AH 51 /**< IP6 Auth Header */ #define IPPROTO_INLSP 52 /**< Integ. Net Layer Security */ #define IPPROTO_SWIPE 53 /**< IP with encryption */ #define IPPROTO_NHRP 54 /**< Next Hop Resolution */ /* 55-57: Unassigned */ #define IPPROTO_ICMPV6 58 /**< ICMP6 */ #define IPPROTO_NONE 59 /**< IP6 no next header */ #define IPPROTO_DSTOPTS 60 /**< IP6 destination option */ #define IPPROTO_AHIP 61 /**< any host internal protocol */ #define IPPROTO_CFTP 62 /**< CFTP */ #define IPPROTO_HELLO 63 /**< "hello" routing protocol */ #define IPPROTO_SATEXPAK 64 /**< SATNET/Backroom EXPAK */ #define IPPROTO_KRYPTOLAN 65 /**< Kryptolan */ #define IPPROTO_RVD 66 /**< Remote Virtual Disk */ #define IPPROTO_IPPC 67 /**< Pluribus Packet Core */ #define IPPROTO_ADFS 68 /**< Any distributed FS */ #define IPPROTO_SATMON 69 /**< Satnet Monitoring */ #define IPPROTO_VISA 70 /**< VISA Protocol */ #define IPPROTO_IPCV 71 /**< Packet Core Utility */ #define IPPROTO_CPNX 72 /**< Comp. Prot. Net. Executive */ #define IPPROTO_CPHB 73 /**< Comp. Prot. HeartBeat */ #define IPPROTO_WSN 74 /**< Wang Span Network */ #define IPPROTO_PVP 75 /**< Packet Video Protocol */ #define IPPROTO_BRSATMON 76 /**< BackRoom SATNET Monitoring */ #define IPPROTO_ND 77 /**< Sun net disk proto (temp.) */ #define IPPROTO_WBMON 78 /**< WIDEBAND Monitoring */ #define IPPROTO_WBEXPAK 79 /**< WIDEBAND EXPAK */ #define IPPROTO_EON 80 /**< ISO cnlp */ #define IPPROTO_VMTP 81 /**< VMTP */ #define IPPROTO_SVMTP 82 /**< Secure VMTP */ #define IPPROTO_VINES 83 /**< Banyon VINES */ #define IPPROTO_TTP 84 /**< TTP */ #define IPPROTO_IGP 85 /**< NSFNET-IGP */ #define IPPROTO_DGP 86 /**< dissimilar gateway prot. */ #define IPPROTO_TCF 87 /**< TCF */ #define IPPROTO_IGRP 88 /**< Cisco/GXS IGRP */ #define IPPROTO_OSPFIGP 89 /**< OSPFIGP */ #define IPPROTO_SRPC 90 /**< Strite RPC protocol */ #define IPPROTO_LARP 91 /**< Locus Address Resoloution */ #define IPPROTO_MTP 92 /**< Multicast Transport */ #define IPPROTO_AX25 93 /**< AX.25 Frames */ #define IPPROTO_IPEIP 94 /**< IP encapsulated in IP */ #define IPPROTO_MICP 95 /**< Mobile Int.ing control */ #define IPPROTO_SCCSP 96 /**< Semaphore Comm. security */ #define IPPROTO_ETHERIP 97 /**< Ethernet IP encapsulation */ #define IPPROTO_ENCAP 98 /**< encapsulation header */ #define IPPROTO_APES 99 /**< any private encr. scheme */ #define IPPROTO_GMTP 100 /**< GMTP */ #define IPPROTO_IPCOMP 108 /**< payload compression (IPComp) */ /* 101-254: Partly Unassigned */ #define IPPROTO_PIM 103 /**< Protocol Independent Mcast */ #define IPPROTO_PGM 113 /**< PGM */ #define IPPROTO_SCTP 132 /**< Stream Control Transport Protocol */ /* 255: Reserved */ /* BSD Private, local use, namespace incursion */ #define IPPROTO_DIVERT 254 /**< divert pseudo-protocol */ #define IPPROTO_RAW 255 /**< raw IP packet */ #define IPPROTO_MAX 256 /**< maximum protocol number */ /* * IPv4 address types */ #define IPV4_ANY ((uint32_t)0x00000000) /**< 0.0.0.0 */ #define IPV4_LOOPBACK ((uint32_t)0x7f000001) /**< 127.0.0.1 */ #define IPV4_BROADCAST ((uint32_t)0xe0000000) /**< 224.0.0.0 */ #define IPV4_ALLHOSTS_GROUP ((uint32_t)0xe0000001) /**< 224.0.0.1 */ #define IPV4_ALLRTRS_GROUP ((uint32_t)0xe0000002) /**< 224.0.0.2 */ #define IPV4_MAX_LOCAL_GROUP ((uint32_t)0xe00000ff) /**< 224.0.0.255 */ /* * IPv4 Multicast-related macros */ #define IPV4_MIN_MCAST IPv4(224, 0, 0, 0) /**< Minimal IPv4-multicast address */ #define IPV4_MAX_MCAST IPv4(239, 255, 255, 255) /**< Maximum IPv4 multicast address */ #define IS_IPV4_MCAST(x) \ ((x) >= IPV4_MIN_MCAST && (x) <= IPV4_MAX_MCAST) /**< check if IPv4 address is multicast */ /** * IPv6 Header */ struct ipv6_hdr { uint32_t vtc_flow; /**< IP version, traffic class & flow label. */ uint16_t payload_len; /**< IP packet length - includes sizeof(ip_header). */ uint8_t proto; /**< Protocol, next header. */ uint8_t hop_limits; /**< Hop limits. */ uint8_t src_addr[16]; /**< IP address of source host. */ uint8_t dst_addr[16]; /**< IP address of destination host(s). */ } __attribute__((__packed__)); #ifdef __cplusplus } #endif #endif /* _RTE_IP_H_ */