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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 2001 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <sys/types.h> 30 #include <sys/stream.h> 31 #define _SUN_TPI_VERSION 1 32 #include <sys/tihdr.h> 33 #include <sys/socket.h> 34 #include <sys/xti_xtiopt.h> 35 36 #include <inet/common.h> 37 #include <netinet/ip6.h> 38 #include <inet/ip.h> 39 40 #include <netinet/in.h> 41 #include <netinet/tcp.h> 42 #include <inet/optcom.h> 43 #include <inet/ipsec_impl.h> 44 #include <inet/spdsock.h> 45 46 /* 47 * Table of all known options handled on a spdsock (PF_KEY) protocol stack. 48 * 49 * Note: This table contains options processed by both SPDSOCK and IP levels 50 * and is the superset of options that can be performed on a SPDSOCK over 51 * IP stack. 52 */ 53 54 opdes_t spdsock_opt_arr[] = { 55 { SO_SNDBUF, SOL_SOCKET, OA_RW, OA_RW, OP_PASSNEXT, 56 (t_uscalar_t)sizeof (int), 0 }, 57 { SO_RCVBUF, SOL_SOCKET, OA_RW, OA_RW, OP_PASSNEXT, 58 (t_uscalar_t)sizeof (int), 0 }, 59 }; 60 61 /* 62 * Table of all supported levels 63 * Note: Some levels (e.g. XTI_GENERIC) may be valid but may not have 64 * any supported options so we need this info separately. 65 * 66 * This is needed only for topmost tpi providers. 67 */ 68 optlevel_t spdsock_valid_levels_arr[] = { 69 SOL_SOCKET 70 }; 71 72 #define SPDSOCK_VALID_LEVELS_CNT A_CNT(spdsock_valid_levels_arr) 73 74 #define SPDSOCK_OPT_ARR_CNT A_CNT(spdsock_opt_arr) 75 76 uint_t spdsock_max_optsize; /* initialized in spdsock_ddi_init() */ 77 78 /* 79 * Intialize option database object for SPDSOCK 80 * 81 * This object represents database of options to search passed to 82 * {sock,tpi}optcom_req() interface routine to take care of option 83 * management and associated methods. 84 */ 85 86 optdb_obj_t spdsock_opt_obj = { 87 NULL, /* SPDSOCK default value function pointer */ 88 spdsock_opt_get, /* SPDSOCK get function pointer */ 89 spdsock_opt_set, /* SPDSOCK set function pointer */ 90 B_TRUE, /* SPDSOCK is tpi provider */ 91 SPDSOCK_OPT_ARR_CNT, /* SPDSOCK option database count of entries */ 92 spdsock_opt_arr, /* SPDSOCK option database */ 93 SPDSOCK_VALID_LEVELS_CNT, /* SPDSOCK valid level count of entries */ 94 spdsock_valid_levels_arr /* SPDSOCK valid level array */ 95 }; 96