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 2009 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 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 #ifdef _KERNEL 35 36 #include <sys/types.h> 37 #include <sys/netstack.h> 38 39 #include <netinet/in.h> 40 #include <netinet/icmp6.h> 41 #include <netinet/ip6.h> 42 43 #include <inet/common.h> 44 #include <inet/ip.h> 45 #include <inet/optcom.h> 46 47 /* Named Dispatch Parameter Management Structure */ 48 typedef struct icmpparam_s { 49 uint_t icmp_param_min; 50 uint_t icmp_param_max; 51 uint_t icmp_param_value; 52 char *icmp_param_name; 53 } icmpparam_t; 54 55 /* 56 * ICMP stack instances 57 */ 58 struct icmp_stack { 59 netstack_t *is_netstack; /* Common netstack */ 60 void *is_head; /* Head for list of open icmps */ 61 IDP is_nd; /* Points to table of ICMP ND variables. */ 62 icmpparam_t *is_param_arr; /* ndd variable table */ 63 kstat_t *is_ksp; /* kstats */ 64 mib2_rawip_t is_rawip_mib; /* SNMP fixed size info */ 65 ldi_ident_t is_ldi_ident; 66 }; 67 68 typedef struct icmp_stack icmp_stack_t; 69 70 /* Internal icmp control structure, one per open stream */ 71 typedef struct icmp_s { 72 /* 73 * The addresses and ports in the conn_t and icmp_state are protected by 74 * conn_lock. conn_lock also protects the content of icmp_t. 75 */ 76 uint_t icmp_state; /* TPI state */ 77 78 /* Written to only once at the time of opening the endpoint */ 79 conn_t *icmp_connp; 80 81 uint_t 82 icmp_hdrincl : 1, /* IP_HDRINCL option + RAW and IGMP */ 83 84 icmp_pad_to_bit_31: 31; 85 86 icmp6_filter_t *icmp_filter; /* ICMP6_FILTER option */ 87 88 /* Set at open time and never changed */ 89 icmp_stack_t *icmp_is; /* Stack instance */ 90 91 int icmp_delayed_error; 92 kmutex_t icmp_recv_lock; 93 mblk_t *icmp_fallback_queue_head; 94 mblk_t *icmp_fallback_queue_tail; 95 struct sockaddr_storage icmp_delayed_addr; 96 } icmp_t; 97 98 /* 99 * Object to represent database of options to search passed to 100 * {sock,tpi}optcom_req() interface routine to take care of option 101 * management and associated methods. 102 */ 103 extern optdb_obj_t icmp_opt_obj; 104 extern uint_t icmp_max_optsize; 105 106 extern int icmp_opt_default(queue_t *, t_scalar_t, t_scalar_t, uchar_t *); 107 extern int icmp_tpi_opt_get(queue_t *, t_scalar_t, t_scalar_t, uchar_t *); 108 extern int icmp_tpi_opt_set(queue_t *, uint_t, int, int, uint_t, uchar_t *, 109 uint_t *, uchar_t *, void *, cred_t *); 110 extern mblk_t *icmp_snmp_get(queue_t *q, mblk_t *mpctl); 111 112 extern void icmp_ddi_g_init(void); 113 extern void icmp_ddi_g_destroy(void); 114 115 extern sock_lower_handle_t rawip_create(int, int, int, sock_downcalls_t **, 116 uint_t *, int *, int, cred_t *); 117 extern int rawip_fallback(sock_lower_handle_t, queue_t *, boolean_t, 118 so_proto_quiesced_cb_t); 119 120 extern sock_downcalls_t sock_rawip_downcalls; 121 122 #endif /* _KERNEL */ 123 124 #ifdef __cplusplus 125 } 126 #endif 127 128 #endif /* _RAWIP_IMPL_H */ 129