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 _RTS_IMPL_H 28 #define _RTS_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 rtsparam_s { 50 uint_t rts_param_min; 51 uint_t rts_param_max; 52 uint_t rts_param_value; 53 char *rts_param_name; 54 } rtsparam_t; 55 56 /* 57 * RTS stack instances 58 */ 59 struct rts_stack { 60 netstack_t *rtss_netstack; /* Common netstack */ 61 62 caddr_t rtss_g_nd; 63 rtsparam_t *rtss_params; 64 }; 65 typedef struct rts_stack rts_stack_t; 66 67 /* Internal routing socket stream control structure, one per open stream */ 68 typedef struct rts_s { 69 krwlock_t rts_rwlock; /* Protects most of rts_t */ 70 uint_t rts_state; /* Provider interface state */ 71 uint_t rts_error; /* Routing socket error code */ 72 uint_t rts_flag; /* Pending I/O state */ 73 uint_t rts_proto; /* SO_PROTOTYPE "socket" option. */ 74 uint_t rts_debug : 1, /* SO_DEBUG "socket" option. */ 75 rts_dontroute : 1, /* SO_DONTROUTE "socket" option. */ 76 rts_broadcast : 1, /* SO_BROADCAST "socket" option. */ 77 rts_reuseaddr : 1, /* SO_REUSEADDR "socket" option. */ 78 rts_useloopback : 1, /* SO_USELOOPBACK "socket" option. */ 79 rts_multicast_loop : 1, /* IP_MULTICAST_LOOP option */ 80 rts_hdrincl : 1, /* IP_HDRINCL option + RAW and IGMP */ 81 82 : 0; 83 rts_stack_t *rts_rtss; 84 85 /* Written to only once at the time of opening the endpoint */ 86 conn_t *rts_connp; 87 } rts_t; 88 89 #define RTS_WPUT_PENDING 0x1 /* Waiting for write-side to complete */ 90 #define RTS_WRW_PENDING 0x2 /* Routing socket write in progress */ 91 92 /* 93 * Object to represent database of options to search passed to 94 * {sock,tpi}optcom_req() interface routine to take care of option 95 * management and associated methods. 96 * XXX. These and other externs should really move to a rts header. 97 */ 98 extern optdb_obj_t rts_opt_obj; 99 extern uint_t rts_max_optsize; 100 101 extern void rts_ddi_init(void); 102 extern void rts_ddi_destroy(void); 103 104 #endif /* _KERNEL */ 105 106 #ifdef __cplusplus 107 } 108 #endif 109 110 #endif /* _RTS_IMPL_H */ 111