1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 /* Copyright (c) 1990 Mentat Inc. */ 26 27 #ifndef _RAWIP_IMPL_H 28 #define _RAWIP_IMPL_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #ifdef _KERNEL 37 38 #include <sys/types.h> 39 #include <sys/netstack.h> 40 41 #include <netinet/in.h> 42 #include <netinet/icmp6.h> 43 #include <netinet/ip6.h> 44 45 #include <inet/common.h> 46 #include <inet/ip.h> 47 48 /* Named Dispatch Parameter Management Structure */ 49 typedef struct icmpparam_s { 50 uint_t icmp_param_min; 51 uint_t icmp_param_max; 52 uint_t icmp_param_value; 53 char *icmp_param_name; 54 } icmpparam_t; 55 56 /* 57 * ICMP stack instances 58 */ 59 struct icmp_stack { 60 netstack_t *is_netstack; /* Common netstack */ 61 void *is_head; /* Head for list of open icmps */ 62 IDP is_nd; /* Points to table of ICMP ND variables. */ 63 icmpparam_t *is_param_arr; /* ndd variable table */ 64 kstat_t *is_ksp; /* kstats */ 65 mib2_rawip_t is_rawip_mib; /* SNMP fixed size info */ 66 }; 67 typedef struct icmp_stack icmp_stack_t; 68 69 /* Internal icmp control structure, one per open stream */ 70 typedef struct icmp_s { 71 uint_t icmp_state; /* TPI state */ 72 in6_addr_t icmp_v6src; /* Source address of this stream */ 73 in6_addr_t icmp_bound_v6src; /* Explicitely bound to address */ 74 in6_addr_t icmp_v6dst; /* Connected destination */ 75 uint32_t icmp_flowinfo; /* Connected flow id and tclass */ 76 uint32_t icmp_max_hdr_len; /* For write offset in stream head */ 77 sa_family_t icmp_family; /* Family from socket() call */ 78 /* 79 * IP format that packets transmitted from this struct should use. 80 * Value can be IP4_VERSION or IPV6_VERSION. 81 */ 82 uchar_t icmp_ipversion; 83 84 uint_t icmp_proto; 85 uint_t icmp_ip_snd_options_len; /* Len of IPv4 options */ 86 uint8_t *icmp_ip_snd_options; /* Ptr to IPv4 options */ 87 uint8_t icmp_multicast_ttl; /* IP*_MULTICAST_TTL/HOPS */ 88 ipaddr_t icmp_multicast_if_addr; /* IP_MULTICAST_IF option */ 89 uint_t icmp_multicast_if_index; /* IPV6_MULTICAST_IF option */ 90 int icmp_bound_if; /* IP*_BOUND_IF option */ 91 int icmp_xmit_if; /* IP_XMIT_IF option */ 92 93 uint_t 94 icmp_debug : 1, /* SO_DEBUG "socket" option. */ 95 icmp_dontroute : 1, /* SO_DONTROUTE "socket" option. */ 96 icmp_broadcast : 1, /* SO_BROADCAST "socket" option. */ 97 icmp_reuseaddr : 1, /* SO_REUSEADDR "socket" option. */ 98 99 icmp_useloopback : 1, /* SO_USELOOPBACK "socket" option. */ 100 icmp_multicast_loop : 1, /* IP_MULTICAST_LOOP option */ 101 icmp_hdrincl : 1, /* IP_HDRINCL option + RAW and IGMP */ 102 icmp_dgram_errind : 1, /* SO_DGRAM_ERRIND option */ 103 104 icmp_discon_pending : 1, /* T_DISCON_REQ in progress */ 105 icmp_unspec_source : 1, /* IP*_UNSPEC_SRC option */ 106 icmp_raw_checksum : 1, /* raw checksum per IPV6_CHECKSUM */ 107 icmp_no_tp_cksum : 1, /* icmp_proto is UDP or TCP */ 108 109 icmp_ip_recvpktinfo : 1, /* IPV[4,6]_RECVPKTINFO option */ 110 icmp_ipv6_recvhoplimit : 1, /* IPV6_RECVHOPLIMIT option */ 111 icmp_ipv6_recvhopopts : 1, /* IPV6_RECVHOPOPTS option */ 112 icmp_ipv6_recvdstopts : 1, /* IPV6_RECVDSTOPTS option */ 113 114 icmp_ipv6_recvrthdr : 1, /* IPV6_RECVRTHDR option */ 115 icmp_ipv6_recvpathmtu : 1, /* IPV6_RECVPATHMTU option */ 116 icmp_recvif:1, /* IP_RECVIF for raw sockets option */ 117 icmp_ipv6_recvtclass : 1, /* IPV6_RECVTCLASS option */ 118 119 icmp_restricted : 1, /* opened by non-privileged user */ 120 icmp_ipv6_recvrtdstopts : 1, /* Obsolete IPV6_RECVRTHDRDSTOPTS */ 121 icmp_old_ipv6_recvdstopts : 1, /* Old ver of IPV6_RECVDSTOPTS */ 122 icmp_timestamp : 1, /* SO_TIMESTAMP "socket" option */ 123 icmp_mac_exempt : 1, /* SO_MAC_EXEMPT option */ 124 125 icmp_pad_to_bit_31: 7; 126 127 uint8_t icmp_type_of_service; 128 uint8_t icmp_ttl; /* TTL or hoplimit */ 129 uint32_t icmp_checksum_off; /* user supplied checksum offset */ 130 icmp6_filter_t *icmp_filter; /* ICMP6_FILTER option */ 131 cred_t *icmp_credp; /* Opener's credentials */ 132 133 ip6_pkt_t icmp_sticky_ipp; /* Sticky options */ 134 uint8_t *icmp_sticky_hdrs; /* Prebuilt IPv6 hdrs */ 135 uint_t icmp_sticky_hdrs_len; /* Incl. ip6h and any ip6i */ 136 zoneid_t icmp_zoneid; /* ID of owning zone */ 137 uint_t icmp_label_len; /* length of security label */ 138 uint_t icmp_label_len_v6; /* sec. part of sticky opt */ 139 in6_addr_t icmp_v6lastdst; /* most recent destination */ 140 mblk_t *icmp_delabel; /* send this on close */ 141 icmp_stack_t *icmp_is; /* Stack instance */ 142 } icmp_t; 143 #define icmp_rawip_mib icmp_is->is_rawip_mib 144 145 #endif /* _KERNEL */ 146 147 #ifdef __cplusplus 148 } 149 #endif 150 151 #endif /* _RAWIP_IMPL_H */ 152