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 26 #include <sys/types.h> 27 #include <sys/stream.h> 28 #define _SUN_TPI_VERSION 2 29 #include <sys/tihdr.h> 30 #include <sys/socket.h> 31 #include <sys/xti_xtiopt.h> 32 33 #include <inet/common.h> 34 #include <netinet/ip6.h> 35 #include <inet/ip.h> 36 37 #include <netinet/in.h> 38 #include <netinet/tcp.h> 39 #include <netinet/ip_mroute.h> 40 #include <inet/optcom.h> 41 #include <inet/rts_impl.h> 42 43 /* 44 * Table of all known options handled on a RTS protocol stack. 45 * 46 * Note: This table contains options processed by both RTS and IP levels 47 * and is the superset of options that can be performed on a RTS over IP 48 * stack. 49 */ 50 opdes_t rts_opt_arr[] = { 51 52 { SO_DEBUG, SOL_SOCKET, OA_RW, OA_RW, OP_NP, OP_PASSNEXT, sizeof (int), 0 }, 53 { SO_DONTROUTE, SOL_SOCKET, OA_RW, OA_RW, OP_NP, OP_PASSNEXT, sizeof (int), 0 }, 54 { SO_USELOOPBACK, SOL_SOCKET, OA_RW, OA_RW, OP_NP, OP_PASSNEXT, sizeof (int), 55 0 }, 56 { SO_BROADCAST, SOL_SOCKET, OA_RW, OA_RW, OP_NP, OP_PASSNEXT, sizeof (int), 0 }, 57 { SO_REUSEADDR, SOL_SOCKET, OA_RW, OA_RW, OP_NP, OP_PASSNEXT, sizeof (int), 0 }, 58 { SO_TYPE, SOL_SOCKET, OA_R, OA_R, OP_NP, OP_PASSNEXT, sizeof (int), 0 }, 59 { SO_SNDBUF, SOL_SOCKET, OA_RW, OA_RW, OP_NP, OP_PASSNEXT, sizeof (int), 0 }, 60 { SO_RCVBUF, SOL_SOCKET, OA_RW, OA_RW, OP_NP, OP_PASSNEXT, sizeof (int), 0 }, 61 { SO_SNDTIMEO, SOL_SOCKET, OA_RW, OA_RW, OP_NP, OP_PASSNEXT, 62 sizeof (struct timeval), 0 }, 63 { SO_RCVTIMEO, SOL_SOCKET, OA_RW, OA_RW, OP_NP, OP_PASSNEXT, 64 sizeof (struct timeval), 0 }, 65 { SO_PROTOTYPE, SOL_SOCKET, OA_RW, OA_RW, OP_NP, OP_PASSNEXT, sizeof (int), 0 }, 66 { SO_DOMAIN, SOL_SOCKET, OA_R, OA_R, OP_NP, OP_PASSNEXT, sizeof (int), 0 }, 67 { RT_AWARE, SOL_ROUTE, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 68 }; 69 70 /* 71 * Table of all supported levels 72 * Note: Some levels (e.g. XTI_GENERIC) may be valid but may not have 73 * any supported options so we need this info separately. 74 * 75 * This is needed only for topmost tpi providers and is used only by 76 * XTI interfaces. 77 */ 78 optlevel_t rts_valid_levels_arr[] = { 79 XTI_GENERIC, 80 SOL_SOCKET, 81 IPPROTO_IP, 82 IPPROTO_IPV6 83 }; 84 85 #define RTS_VALID_LEVELS_CNT A_CNT(rts_valid_levels_arr) 86 87 #define RTS_OPT_ARR_CNT A_CNT(rts_opt_arr) 88 89 uint_t rts_max_optsize; /* initialized in _init() */ 90 91 /* 92 * Intialize option database object for RTS 93 * 94 * This object represents database of options to search passed to 95 * {sock,tpi}optcom_req() interface routine to take care of option 96 * management and associated methods. 97 */ 98 99 optdb_obj_t rts_opt_obj = { 100 rts_opt_default, /* RTS default value function pointer */ 101 rts_tpi_opt_get, /* RTS get function pointer */ 102 rts_tpi_opt_set, /* RTS set function pointer */ 103 B_TRUE, /* RTS is tpi provider */ 104 RTS_OPT_ARR_CNT, /* RTS option database count of entries */ 105 rts_opt_arr, /* RTS option database */ 106 RTS_VALID_LEVELS_CNT, /* RTS valid level count of entries */ 107 rts_valid_levels_arr /* RTS valid level array */ 108 }; 109