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      1      0  stevel /*
      2      0  stevel  * CDDL HEADER START
      3      0  stevel  *
      4      0  stevel  * The contents of this file are subject to the terms of the
      5  11042    Erik  * Common Development and Distribution License (the "License").
      6  11042    Erik  * You may not use this file except in compliance with the License.
      7      0  stevel  *
      8      0  stevel  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9      0  stevel  * or http://www.opensolaris.org/os/licensing.
     10      0  stevel  * See the License for the specific language governing permissions
     11      0  stevel  * and limitations under the License.
     12      0  stevel  *
     13      0  stevel  * When distributing Covered Code, include this CDDL HEADER in each
     14      0  stevel  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15      0  stevel  * If applicable, add the following below this CDDL HEADER, with the
     16      0  stevel  * fields enclosed by brackets "[]" replaced with your own identifying
     17      0  stevel  * information: Portions Copyright [yyyy] [name of copyright owner]
     18      0  stevel  *
     19      0  stevel  * CDDL HEADER END
     20      0  stevel  */
     21      0  stevel /*
     22  11042    Erik  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
     23      0  stevel  * Use is subject to license terms.
     24      0  stevel  */
     25      0  stevel 
     26      0  stevel #include <sys/types.h>
     27      0  stevel #include <sys/stream.h>
     28      0  stevel #define	_SUN_TPI_VERSION 1
     29      0  stevel #include <sys/tihdr.h>
     30      0  stevel #include <sys/socket.h>
     31      0  stevel #include <sys/xti_xtiopt.h>
     32      0  stevel 
     33      0  stevel #include <inet/common.h>
     34      0  stevel #include <netinet/ip6.h>
     35      0  stevel #include <inet/ip.h>
     36      0  stevel 
     37      0  stevel #include <netinet/in.h>
     38      0  stevel #include <netinet/tcp.h>
     39      0  stevel #include <inet/optcom.h>
     40      0  stevel #include <inet/keysock.h>
     41      0  stevel 
     42      0  stevel /*
     43      0  stevel  * Table of all known options handled on a keysock (PF_KEY) protocol stack.
     44      0  stevel  *
     45      0  stevel  * Note: This table contains options processed by both KEYSOCK and IP levels
     46      0  stevel  *       and is the superset of options that can be performed on a KEYSOCK over
     47      0  stevel  *	 IP stack.
     48      0  stevel  */
     49      0  stevel 
     50      0  stevel opdes_t keysock_opt_arr[] = {
     51  11042    Erik 	{ SO_USELOOPBACK, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0,
     52      0  stevel 	    (t_uscalar_t)sizeof (int), 0 },
     53  11042    Erik 	{ SO_SNDBUF, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0,
     54      0  stevel 	    (t_uscalar_t)sizeof (int), 0 },
     55  11042    Erik 	{ SO_RCVBUF, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0,
     56      0  stevel 	    (t_uscalar_t)sizeof (int), 0 },
     57      0  stevel };
     58      0  stevel 
     59      0  stevel /*
     60      0  stevel  * Table of all supported levels
     61      0  stevel  * Note: Some levels (e.g. XTI_GENERIC) may be valid but may not have
     62      0  stevel  * any supported options so we need this info separately.
     63      0  stevel  *
     64      0  stevel  * This is needed only for topmost tpi providers.
     65      0  stevel  */
     66      0  stevel optlevel_t	keysock_valid_levels_arr[] = {
     67      0  stevel 	SOL_SOCKET
     68      0  stevel };
     69      0  stevel 
     70      0  stevel #define	KEYSOCK_VALID_LEVELS_CNT	A_CNT(keysock_valid_levels_arr)
     71      0  stevel 
     72      0  stevel #define	KEYSOCK_OPT_ARR_CNT		A_CNT(keysock_opt_arr)
     73      0  stevel 
     74      0  stevel uint_t keysock_max_optsize; /* initialized in keysock_ddi_init() */
     75      0  stevel 
     76      0  stevel /*
     77      0  stevel  * Intialize option database object for KEYSOCK
     78      0  stevel  *
     79      0  stevel  * This object represents database of options to search passed to
     80      0  stevel  * {sock,tpi}optcom_req() interface routine to take care of option
     81      0  stevel  * management and associated methods.
     82      0  stevel  */
     83      0  stevel 
     84      0  stevel optdb_obj_t keysock_opt_obj = {
     85      0  stevel 	NULL,			/* KEYSOCK default value function pointer */
     86      0  stevel 	keysock_opt_get,	/* KEYSOCK get function pointer */
     87      0  stevel 	keysock_opt_set,	/* KEYSOCK set function pointer */
     88      0  stevel 	KEYSOCK_OPT_ARR_CNT,	/* KEYSOCK option database count of entries */
     89      0  stevel 	keysock_opt_arr,	/* KEYSOCK option database */
     90      0  stevel 	KEYSOCK_VALID_LEVELS_CNT, /* KEYSOCK valid level count of entries */
     91      0  stevel 	keysock_valid_levels_arr  /* KEYSOCK valid level array */
     92      0  stevel };
     93