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 2008 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_PROTOTYPE, SOL_SOCKET, OA_RW, OA_RW, OP_NP, OP_PASSNEXT, sizeof (int), 0 }, 62 { SO_DOMAIN, SOL_SOCKET, OA_R, OA_R, OP_NP, OP_PASSNEXT, sizeof (int), 0 }, 63 }; 64 65 /* 66 * Table of all supported levels 67 * Note: Some levels (e.g. XTI_GENERIC) may be valid but may not have 68 * any supported options so we need this info separately. 69 * 70 * This is needed only for topmost tpi providers and is used only by 71 * XTI interfaces. 72 */ 73 optlevel_t rts_valid_levels_arr[] = { 74 XTI_GENERIC, 75 SOL_SOCKET, 76 IPPROTO_IP, 77 IPPROTO_IPV6 78 }; 79 80 #define RTS_VALID_LEVELS_CNT A_CNT(rts_valid_levels_arr) 81 82 #define RTS_OPT_ARR_CNT A_CNT(rts_opt_arr) 83 84 uint_t rts_max_optsize; /* initialized in _init() */ 85 86 /* 87 * Intialize option database object for RTS 88 * 89 * This object represents database of options to search passed to 90 * {sock,tpi}optcom_req() interface routine to take care of option 91 * management and associated methods. 92 */ 93 94 optdb_obj_t rts_opt_obj = { 95 rts_opt_default, /* RTS default value function pointer */ 96 rts_tpi_opt_get, /* RTS get function pointer */ 97 rts_tpi_opt_set, /* RTS set function pointer */ 98 B_TRUE, /* RTS is tpi provider */ 99 RTS_OPT_ARR_CNT, /* RTS option database count of entries */ 100 rts_opt_arr, /* RTS option database */ 101 RTS_VALID_LEVELS_CNT, /* RTS valid level count of entries */ 102 rts_valid_levels_arr /* RTS valid level array */ 103 }; 104