projects / OpenSPARC-T2-DV / blame
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1 | /* |
| 2 | * $Id: libnet-structures.h,v 1.19 2005/11/29 22:44:33 carlosc Exp $ | |
| 3 | * | |
| 4 | * libnet-structures.h - Network routine library structures header file | |
| 5 | * | |
| 6 | * Copyright (c) 1998 - 2004 Mike D. Schiffman <mike@infonexus.com> | |
| 7 | * All rights reserved. | |
| 8 | * | |
| 9 | * Redistribution and use in source and binary forms, with or without | |
| 10 | * modification, are permitted provided that the following conditions | |
| 11 | * are met: | |
| 12 | * 1. Redistributions of source code must retain the above copyright | |
| 13 | * notice, this list of conditions and the following disclaimer. | |
| 14 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 15 | * notice, this list of conditions and the following disclaimer in the | |
| 16 | * documentation and/or other materials provided with the distribution. | |
| 17 | * | |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |
| 19 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
| 22 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 24 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 25 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 26 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 27 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 28 | * SUCH DAMAGE. | |
| 29 | * | |
| 30 | */ | |
| 31 | ||
| 32 | #ifndef __LIBNET_STRUCTURES_H | |
| 33 | #define __LIBNET_STRUCTURES_H | |
| 34 | ||
| 35 | #if ((__WIN32__) && !(__CYGWIN__)) | |
| 36 | #include "Packet32.h" | |
| 37 | #endif | |
| 38 | ||
| 39 | /* port list chain structure */ | |
| 40 | typedef struct libnet_port_list_chain libnet_plist_t; | |
| 41 | struct libnet_port_list_chain | |
| 42 | { | |
| 43 | u_int16_t node; /* node number */ | |
| 44 | u_int16_t bport; /* beggining port */ | |
| 45 | u_int16_t eport; /* terminating port */ | |
| 46 | u_int8_t id; /* global array offset */ | |
| 47 | libnet_plist_t *next; /* next node in the list */ | |
| 48 | }; | |
| 49 | ||
| 50 | ||
| 51 | /* libnet statistics structure */ | |
| 52 | struct libnet_stats | |
| 53 | { | |
| 54 | #if (!defined(__WIN32__) || (__CYGWIN__)) | |
| 55 | u_int64_t packets_sent; /* packets sent */ | |
| 56 | u_int64_t packet_errors; /* packets errors */ | |
| 57 | u_int64_t bytes_written; /* bytes written */ | |
| 58 | #else | |
| 59 | __int64 packets_sent; /* packets sent */ | |
| 60 | __int64 packet_errors; /* packets errors */ | |
| 61 | __int64 bytes_written; /* bytes written */ | |
| 62 | #endif | |
| 63 | }; | |
| 64 | ||
| 65 | ||
| 66 | /* | |
| 67 | * Libnet ptags are how we identify specific protocol blocks inside the | |
| 68 | * list. | |
| 69 | */ | |
| 70 | typedef int32_t libnet_ptag_t; | |
| 71 | #define LIBNET_PTAG_INITIALIZER 0 | |
| 72 | ||
| 73 | ||
| 74 | /* | |
| 75 | * Libnet generic protocol block memory object. Sort of a poor man's mbuf. | |
| 76 | */ | |
| 77 | struct libnet_protocol_block | |
| 78 | { | |
| 79 | u_int8_t *buf; /* protocol buffer */ | |
| 80 | u_int32_t b_len; /* length of buf */ | |
| 81 | u_int16_t h_len; /* header length (for checksumming) */ | |
| 82 | u_int32_t ip_offset; /* offset to IP header for csums */ | |
| 83 | u_int32_t copied; /* bytes copied */ | |
| 84 | u_int8_t type; /* type of pblock */ | |
| 85 | /* this needs to be updated every time a new packet builder is added */ | |
| 86 | #define LIBNET_PBLOCK_ARP_H 0x01 /* ARP header */ | |
| 87 | #define LIBNET_PBLOCK_DHCPV4_H 0x02 /* DHCP v4 header */ | |
| 88 | #define LIBNET_PBLOCK_DNSV4_H 0x03 /* DNS v4 header */ | |
| 89 | #define LIBNET_PBLOCK_ETH_H 0x04 /* Ethernet header */ | |
| 90 | #define LIBNET_PBLOCK_ICMPV4_H 0x05 /* ICMP v4 base header */ | |
| 91 | #define LIBNET_PBLOCK_ICMPV4_ECHO_H 0x06 /* ICMP v4 echo header */ | |
| 92 | #define LIBNET_PBLOCK_ICMPV4_MASK_H 0x07 /* ICMP v4 mask header */ | |
| 93 | #define LIBNET_PBLOCK_ICMPV4_UNREACH_H 0x08 /* ICMP v4 unreach header */ | |
| 94 | #define LIBNET_PBLOCK_ICMPV4_TIMXCEED_H 0x09 /* ICMP v4 exceed header */ | |
| 95 | #define LIBNET_PBLOCK_ICMPV4_REDIRECT_H 0x0a /* ICMP v4 redirect header */ | |
| 96 | #define LIBNET_PBLOCK_ICMPV4_TS_H 0x0b /* ICMP v4 timestamp header */ | |
| 97 | #define LIBNET_PBLOCK_IGMP_H 0x0c /* IGMP header */ | |
| 98 | #define LIBNET_PBLOCK_IPV4_H 0x0d /* IP v4 header */ | |
| 99 | #define LIBNET_PBLOCK_IPO_H 0x0e /* IP v4 options */ | |
| 100 | #define LIBNET_PBLOCK_IPDATA 0x0f /* IP data */ | |
| 101 | #define LIBNET_PBLOCK_OSPF_H 0x10 /* OSPF base header */ | |
| 102 | #define LIBNET_PBLOCK_OSPF_HELLO_H 0x11 /* OSPF hello header */ | |
| 103 | #define LIBNET_PBLOCK_OSPF_DBD_H 0x12 /* OSPF dbd header */ | |
| 104 | #define LIBNET_PBLOCK_OSPF_LSR_H 0x13 /* OSPF lsr header */ | |
| 105 | #define LIBNET_PBLOCK_OSPF_LSU_H 0x14 /* OSPF lsu header */ | |
| 106 | #define LIBNET_PBLOCK_OSPF_LSA_H 0x15 /* OSPF lsa header */ | |
| 107 | #define LIBNET_PBLOCK_OSPF_AUTH_H 0x16 /* OSPF auth header */ | |
| 108 | #define LIBNET_PBLOCK_OSPF_CKSUM 0x17 /* OSPF checksum header */ | |
| 109 | #define LIBNET_PBLOCK_LS_RTR_H 0x18 /* linkstate rtr header */ | |
| 110 | #define LIBNET_PBLOCK_LS_NET_H 0x19 /* linkstate net header */ | |
| 111 | #define LIBNET_PBLOCK_LS_SUM_H 0x1a /* linkstate as sum header */ | |
| 112 | #define LIBNET_PBLOCK_LS_AS_EXT_H 0x1b /* linkstate as ext header */ | |
| 113 | #define LIBNET_PBLOCK_NTP_H 0x1c /* NTP header */ | |
| 114 | #define LIBNET_PBLOCK_RIP_H 0x1d /* RIP header */ | |
| 115 | #define LIBNET_PBLOCK_TCP_H 0x1e /* TCP header */ | |
| 116 | #define LIBNET_PBLOCK_TCPO_H 0x1f /* TCP options */ | |
| 117 | #define LIBNET_PBLOCK_TCPDATA 0x20 /* TCP data */ | |
| 118 | #define LIBNET_PBLOCK_UDP_H 0x21 /* UDP header */ | |
| 119 | #define LIBNET_PBLOCK_VRRP_H 0x22 /* VRRP header */ | |
| 120 | #define LIBNET_PBLOCK_DATA_H 0x23 /* generic data */ | |
| 121 | #define LIBNET_PBLOCK_CDP_H 0x24 /* CDP header */ | |
| 122 | #define LIBNET_PBLOCK_IPSEC_ESP_HDR_H 0x25 /* IPSEC ESP header */ | |
| 123 | #define LIBNET_PBLOCK_IPSEC_ESP_FTR_H 0x26 /* IPSEC ESP footer */ | |
| 124 | #define LIBNET_PBLOCK_IPSEC_AH_H 0x27 /* IPSEC AH header */ | |
| 125 | #define LIBNET_PBLOCK_802_1Q_H 0x28 /* 802.1q header */ | |
| 126 | #define LIBNET_PBLOCK_802_2_H 0x29 /* 802.2 header */ | |
| 127 | #define LIBNET_PBLOCK_802_2SNAP_H 0x2a /* 802.2 SNAP header */ | |
| 128 | #define LIBNET_PBLOCK_802_3_H 0x2b /* 802.3 header */ | |
| 129 | #define LIBNET_PBLOCK_STP_CONF_H 0x2c /* STP configuration header */ | |
| 130 | #define LIBNET_PBLOCK_STP_TCN_H 0x2d /* STP TCN header */ | |
| 131 | #define LIBNET_PBLOCK_ISL_H 0x2e /* ISL header */ | |
| 132 | #define LIBNET_PBLOCK_IPV6_H 0x2f /* IP v6 header */ | |
| 133 | #define LIBNET_PBLOCK_802_1X_H 0x30 /* 802.1x header */ | |
| 134 | #define LIBNET_PBLOCK_RPC_CALL_H 0x31 /* RPC Call header */ | |
| 135 | #define LIBNET_PBLOCK_MPLS_H 0x32 /* MPLS header */ | |
| 136 | #define LIBNET_PBLOCK_FDDI_H 0x33 /* FDDI header */ | |
| 137 | #define LIBNET_PBLOCK_TOKEN_RING_H 0x34 /* TOKEN RING header */ | |
| 138 | #define LIBNET_PBLOCK_BGP4_HEADER_H 0x35 /* BGP4 header */ | |
| 139 | #define LIBNET_PBLOCK_BGP4_OPEN_H 0x36 /* BGP4 open header */ | |
| 140 | #define LIBNET_PBLOCK_BGP4_UPDATE_H 0x37 /* BGP4 update header */ | |
| 141 | #define LIBNET_PBLOCK_BGP4_NOTIFICATION_H 0x38 /* BGP4 notification header */ | |
| 142 | #define LIBNET_PBLOCK_GRE_H 0x39 /* GRE header */ | |
| 143 | #define LIBNET_PBLOCK_GRE_SRE_H 0x3a /* GRE SRE header */ | |
| 144 | #define LIBNET_PBLOCK_IPV6_FRAG_H 0x3b /* IPv6 frag header */ | |
| 145 | #define LIBNET_PBLOCK_IPV6_ROUTING_H 0x3c /* IPv6 routing header */ | |
| 146 | #define LIBNET_PBLOCK_IPV6_DESTOPTS_H 0x3d /* IPv6 dest opts header */ | |
| 147 | #define LIBNET_PBLOCK_IPV6_HBHOPTS_H 0x3e /* IPv6 hop/hop opts header */ | |
| 148 | #define LIBNET_PBLOCK_SEBEK_H 0x3f /* Sebek header */ | |
| 149 | #define LIBNET_PBLOCK_SCTP_H 0x40 /* SCTP header type */ | |
| 150 | #define LIBNET_PBLOCK_SCTP_CHNK_DATA 0x41 /* SCTP chunk data type */ | |
| 151 | #define LIBNET_PBLOCK_PIM_H 0x42 /* PIM header type */ | |
| 152 | #define LIBNET_PBLOCK_RSVP_H 0x43 /* RSVP header type */ | |
| 153 | #define LIBNET_PBLOCK_RSVP_OBJ 0x44 /* RSVP object type */ | |
| 154 | u_int8_t flags; /* control flags */ | |
| 155 | #define LIBNET_PBLOCK_DO_CHECKSUM 0x01 /* needs a checksum */ | |
| 156 | libnet_ptag_t ptag; /* protocol block tag */ | |
| 157 | struct libnet_protocol_block *next; /* next pblock */ | |
| 158 | struct libnet_protocol_block *prev; /* prev pblock */ | |
| 159 | }; | |
| 160 | typedef struct libnet_protocol_block libnet_pblock_t; | |
| 161 | ||
| 162 | ||
| 163 | /* | |
| 164 | * Libnet context | |
| 165 | * Opaque structure. Nothing in here should ever been touched first hand by | |
| 166 | * the applications programmer. | |
| 167 | */ | |
| 168 | struct libnet_context | |
| 169 | { | |
| 170 | #if ((__WIN32__) && !(__CYGWIN__)) | |
| 171 | SOCKET fd; | |
| 172 | LPADAPTER lpAdapter; | |
| 173 | #else | |
| 174 | int fd; /* file descriptor of packet device */ | |
| 175 | #endif | |
| 176 | int injection_type; /* raw (ipv4 or ipv6) or link */ | |
| 177 | #define LIBNET_LINK 0x00 /* link-layer interface */ | |
| 178 | #define LIBNET_RAW4 0x01 /* raw socket interface (ipv4) */ | |
| 179 | #define LIBNET_RAW6 0x02 /* raw socket interface (ipv6) */ | |
| 180 | /* the following should actually set a flag in the flags variable above */ | |
| 181 | #define LIBNET_LINK_ADV 0x08 /* advanced mode link-layer */ | |
| 182 | #define LIBNET_RAW4_ADV 0x09 /* advanced mode raw socket (ipv4) */ | |
| 183 | #define LIBNET_RAW6_ADV 0x0a /* advanced mode raw socket (ipv6) */ | |
| 184 | #define LIBNET_ADV_MASK 0x08 /* mask to determine adv mode */ | |
| 185 | ||
| 186 | libnet_pblock_t *protocol_blocks; /* protocol headers / data */ | |
| 187 | libnet_pblock_t *pblock_end; /* last node in list */ | |
| 188 | u_int32_t n_pblocks; /* number of pblocks */ | |
| 189 | ||
| 190 | int link_type; /* link-layer type */ | |
| 191 | int link_offset; /* link-layer header size */ | |
| 192 | int aligner; /* used to align packets */ | |
| 193 | char *device; /* device name */ | |
| 194 | ||
| 195 | struct libnet_stats stats; /* statistics */ | |
| 196 | libnet_ptag_t ptag_state; /* state holder for pblock tag */ | |
| 197 | char label[LIBNET_LABEL_SIZE]; /* textual label for cq interface */ | |
| 198 | ||
| 199 | char err_buf[LIBNET_ERRBUF_SIZE]; /* error buffer */ | |
| 200 | u_int32_t total_size; /* total size */ | |
| 201 | }; | |
| 202 | typedef struct libnet_context libnet_t; | |
| 203 | ||
| 204 | /* | |
| 205 | * Libnet context queue structure | |
| 206 | * Opaque structure. Nothing in here should ever been touched first hand by | |
| 207 | * the applications programmer. | |
| 208 | */ | |
| 209 | typedef struct _libnet_context_queue libnet_cq_t; | |
| 210 | struct _libnet_context_queue | |
| 211 | { | |
| 212 | libnet_t *context; /* pointer to libnet context */ | |
| 213 | libnet_cq_t *next; /* next node in the list */ | |
| 214 | libnet_cq_t *prev; /* previous node in the list */ | |
| 215 | }; | |
| 216 | ||
| 217 | struct _libnet_context_queue_descriptor | |
| 218 | { | |
| 219 | u_int32_t node; /* number of nodes in the list */ | |
| 220 | u_int32_t cq_lock; /* lock status */ | |
| 221 | libnet_cq_t *current; /* current context */ | |
| 222 | }; | |
| 223 | typedef struct _libnet_context_queue_descriptor libnet_cqd_t; | |
| 224 | ||
| 225 | #endif /* __LIBNET_STRUCTURES_H */ | |
| 226 | ||
| 227 | /* EOF */ |