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 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _INET_IPSECESP_H 27 #define _INET_IPSECESP_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #include <inet/ip.h> 32 #include <inet/ipdrop.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 #ifdef _KERNEL 39 40 /* Named Dispatch Parameter Management Structure */ 41 typedef struct ipsecespparam_s { 42 uint_t ipsecesp_param_min; 43 uint_t ipsecesp_param_max; 44 uint_t ipsecesp_param_value; 45 char *ipsecesp_param_name; 46 } ipsecespparam_t; 47 48 /* 49 * IPSECESP stack instances 50 */ 51 struct ipsecesp_stack { 52 netstack_t *ipsecesp_netstack; /* Common netstack */ 53 54 caddr_t ipsecesp_g_nd; 55 struct ipsecespparam_s *ipsecesp_params; 56 kmutex_t ipsecesp_param_lock; /* Protects params */ 57 58 /* Packet dropper for ESP drops. */ 59 ipdropper_t esp_dropper; 60 61 kstat_t *esp_ksp; 62 struct esp_kstats_s *esp_kstats; 63 64 /* 65 * Keysock instance of ESP. There can be only one per stack instance. 66 * Use casptr() on this because I don't set it until KEYSOCK_HELLO 67 * comes down. 68 * Paired up with the esp_pfkey_q is the esp_event, which will age SAs. 69 */ 70 queue_t *esp_pfkey_q; 71 timeout_id_t esp_event; 72 73 mblk_t *esp_ip_unbind; 74 75 sadbp_t esp_sadb; 76 77 }; 78 typedef struct ipsecesp_stack ipsecesp_stack_t; 79 80 81 #endif /* _KERNEL */ 82 83 /* 84 * For now, only provide "aligned" version of header. 85 * If aligned version is needed, we'll go with the naming conventions then. 86 */ 87 88 typedef struct esph { 89 uint32_t esph_spi; 90 uint32_t esph_replay; 91 } esph_t; 92 93 /* No need for "old" ESP, just point a uint32_t *. */ 94 95 #ifdef __cplusplus 96 } 97 #endif 98 99 #endif /* _INET_IPSECESP_H */ 100