1 /* 2 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 3 * Use is subject to license terms. 4 */ 5 6 /* 7 * BSD 3 Clause License 8 * 9 * Copyright (c) 2007, The Storage Networking Industry Association. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * - Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 17 * - Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in 19 * the documentation and/or other materials provided with the 20 * distribution. 21 * 22 * - Neither the name of The Storage Networking Industry Association (SNIA) 23 * nor the names of its contributors may be used to endorse or promote 24 * products derived from this software without specific prior written 25 * permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 28 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 31 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 #ifndef _NDMPD_DOOR_H 40 #define _NDMPD_DOOR_H 41 42 #include <rpc/types.h> 43 #include <libndmp.h> 44 #include <atomic.h> 45 46 #define NDMP_DOOR_SVC "/var/run/ndmp_door_svc" 47 #define NDMP_DOOR_SIZE (8 * 1024) 48 #define NDMP_DOOR_SRV_SUCCESS 0 49 #define NDMP_DOOR_SRV_ERROR -1 50 51 #define NDMP_SESSION_DATA 1 52 #define NDMP_SESSION_NODATA 0 53 54 /* DOOR REQUESTS */ 55 /* door status message */ 56 #define NDMP_GET_DOOR_STATUS 0 57 58 /* set subcommand messages */ 59 #define NDMP_SET_DEBUG_LEVEL 1 60 #define NDMP_SET_DEBUG_PATH 2 61 #define NDMP_SET_DUMP_PATHNODE 3 62 #define NDMP_SET_TAR_PATHNODE 4 63 #define NDMP_SET_IGNOR_CTIME 5 64 #define NDMP_SET_MAXSEQ 6 65 #define NDMP_SET_VERSION 7 66 #define NDMP_SET_DAR 8 67 #define NDMP_SET_BACKUP_QTN 9 68 #define NDMP_SET_RESTORE_QTN 10 69 #define NDMP_SET_OVERWRITE_QTN 11 70 71 /* get subcommand messages */ 72 #define NDMP_GET_DEBUG_LEVEL 20 73 #define NDMP_GET_DEBUG_PATH 21 74 #define NDMP_GET_DUMP_PATHNODE 22 75 #define NDMP_GET_TAR_PATHNODE 23 76 #define NDMP_GET_IGNOR_CTIME 24 77 #define NDMP_GET_MAXSEQ 25 78 #define NDMP_GET_VERSION 26 79 #define NDMP_GET_DAR 27 80 #define NDMP_GET_BACKUP_QTN 28 81 #define NDMP_GET_RESTORE_QTN 29 82 #define NDMP_GET_OVERWRITE_QTN 30 83 #define NDMP_GET_ALL 31 84 #define NDMP_GET_DEV_CNT 32 85 86 /* ndmpstat messages */ 87 #define NDMP_GET_STAT 33 88 89 /* device subcommand message */ 90 #define NDMP_DEVICES_GET_INFO 40 91 92 /* show subcommand messages */ 93 #define NDMP_SHOW 60 94 95 /* terminate subcommand messages */ 96 #define NDMP_TERMINATE_SESSION_ID 80 97 #define NDMP_TERMINATE_SESSION_ALL 81 98 99 /* 100 * NDMP statistics 101 */ 102 extern ndmp_stat_t ndstat; 103 #define NS_INC(s) (atomic_inc_32((volatile uint32_t *)&ndstat.ns_##s)) 104 #define NS_DEC(s) (atomic_dec_32((volatile uint32_t *)&ndstat.ns_##s)) 105 #define NS_ADD(s, d) (atomic_add_64((volatile uint64_t *)&ndstat.ns_##s, \ 106 (uint64_t)d)) 107 #define NS_UPD(s, t) { \ 108 atomic_inc_32((volatile uint32_t *)&ndstat.ns_##s); \ 109 atomic_dec_32((volatile uint32_t *)&ndstat.ns_##t); \ 110 } 111 #endif /* _NDMPD_DOOR_H */ 112