usr/src/cmd/isns/isnsd/isns_scn.h

   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 2008 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _ISNS_SCN_H
  28 #define _ISNS_SCN_H
  29
  30 #ifdef __cplusplus
  31 extern "C" {
  32 #endif
  33
  34 /* raw scn data type */
  35 typedef struct scn_raw {
  36         uint32_t event;
  37         int type;
  38         uint32_t uid;
  39         uchar_t *iscsi;
  40         uint32_t ref;
  41         uint32_t ilen;
  42         uint32_t nt;
  43         in6_addr_t *ip;
  44         uint32_t port;
  45         uint32_t dd_id;
  46         uint32_t dds_id;
  47 } scn_raw_t;
  48
  49 /* scn context data type */
  50 typedef struct scn_text {
  51         int flag;
  52         uint32_t ref;
  53         uint32_t uid;
  54         uchar_t *iscsi;
  55         uint32_t ilen;
  56         uint32_t nt;
  57         uint32_t dd_id;
  58         uint32_t dds_id;
  59         struct scn_text *next;
  60 } scn_text_t;
  61
  62 /* portal data type stroed in scn registry */
  63 typedef struct scn_portal {
  64         uint32_t uid;
  65         int sz;
  66         union {
  67                 in_addr_t in;
  68                 in6_addr_t *in6;
  69         } ip;
  70         uint32_t port;
  71         uint32_t ref;
  72         int so;
  73         struct scn_portal *next;
  74 } scn_portal_t;
  75
  76 typedef struct scn_list {
  77         union {
  78                 scn_text_t *text;
  79                 scn_portal_t *portal;
  80         } data;
  81         struct scn_list *next;
  82 } scn_list_t;
  83
  84 /* scn trigger uint */
  85 typedef struct scn {
  86         uint32_t event;
  87         union {
  88                 scn_raw_t *raw;
  89                 scn_list_t *list;
  90         } data;
  91         struct scn *next;
  92 } scn_t;
  93
  94 /* scn registry list */
  95 typedef struct scn_registry {
  96         uint32_t uid;
  97         uchar_t *name;
  98         uint32_t nlen;
  99         uint32_t bitmap;
 100         union {
 101                 scn_portal_t *p;
 102                 scn_list_t *l;
 103         } portal;
 104         scn_t *scn;
 105         struct scn_registry *next;
 106 } scn_registry_t;
 107
 108
 109 /* function prototypes */
 110 void *scn_proc(void *);
 111
 112 int scn_list_load(uint32_t, uchar_t *, uint32_t, uint32_t);
 113 int verify_scn_portal(void);
 114 int add_scn_entry(uchar_t *, uint32_t, uint32_t);
 115 int remove_scn_entry(uchar_t *);
 116 int remove_scn_portal(uint32_t);
 117 int make_scn(uint32_t, isns_obj_t *);
 118
 119 int connect_to(int, in_addr_t, in6_addr_t *, uint32_t);
 120
 121 #ifdef __cplusplus
 122 }
 123 #endif
 124
 125 #endif /* _ISNS_SCN_H */