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 /* 23 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 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 <net/pfpolicy.h> 37 #include <inet/common.h> 38 #include <netinet/ip6.h> 39 #include <inet/ip.h> 40 41 #include <netinet/in.h> 42 #include <netinet/tcp.h> 43 #include <inet/optcom.h> 44 #include <inet/ipsec_impl.h> 45 #include <inet/spdsock.h> 46 47 /* 48 * Table of all known options handled on a spdsock (PF_KEY) protocol stack. 49 * 50 * Note: This table contains options processed by both SPDSOCK and IP levels 51 * and is the superset of options that can be performed on a SPDSOCK over 52 * IP stack. 53 */ 54 55 opdes_t spdsock_opt_arr[] = { 56 { SO_SNDBUF, SOL_SOCKET, OA_RW, OA_RW, OP_PASSNEXT, 57 (t_uscalar_t)sizeof (int), 0 }, 58 { SO_RCVBUF, SOL_SOCKET, OA_RW, OA_RW, OP_PASSNEXT, 59 (t_uscalar_t)sizeof (int), 0 }, 60 }; 61 62 /* 63 * Table of all supported levels 64 * Note: Some levels (e.g. XTI_GENERIC) may be valid but may not have 65 * any supported options so we need this info separately. 66 * 67 * This is needed only for topmost tpi providers. 68 */ 69 optlevel_t spdsock_valid_levels_arr[] = { 70 SOL_SOCKET 71 }; 72 73 #define SPDSOCK_VALID_LEVELS_CNT A_CNT(spdsock_valid_levels_arr) 74 75 #define SPDSOCK_OPT_ARR_CNT A_CNT(spdsock_opt_arr) 76 77 uint_t spdsock_max_optsize; /* initialized in spdsock_ddi_init() */ 78 79 /* 80 * Intialize option database object for SPDSOCK 81 * 82 * This object represents database of options to search passed to 83 * {sock,tpi}optcom_req() interface routine to take care of option 84 * management and associated methods. 85 */ 86 87 optdb_obj_t spdsock_opt_obj = { 88 NULL, /* SPDSOCK default value function pointer */ 89 spdsock_opt_get, /* SPDSOCK get function pointer */ 90 spdsock_opt_set, /* SPDSOCK set function pointer */ 91 B_TRUE, /* SPDSOCK is tpi provider */ 92 SPDSOCK_OPT_ARR_CNT, /* SPDSOCK option database count of entries */ 93 spdsock_opt_arr, /* SPDSOCK option database */ 94 SPDSOCK_VALID_LEVELS_CNT, /* SPDSOCK valid level count of entries */ 95 spdsock_valid_levels_arr /* SPDSOCK valid level array */ 96 }; 97