ceph/src/spdk/lib/iscsi/init_grp.h

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright (C) 2008-2012 Daisuke Aoyama <aoyama@peach.ne.jp>.
   5  *   Copyright (c) Intel Corporation.
   6  *   All rights reserved.
   7  *
   8  *   Redistribution and use in source and binary forms, with or without
   9  *   modification, are permitted provided that the following conditions
  10  *   are met:
  11  *
  12  *     * Redistributions of source code must retain the above copyright
  13  *       notice, this list of conditions and the following disclaimer.
  14  *     * Redistributions in binary form must reproduce the above copyright
  15  *       notice, this list of conditions and the following disclaimer in
  16  *       the documentation and/or other materials provided with the
  17  *       distribution.
  18  *     * Neither the name of Intel Corporation nor the names of its
  19  *       contributors may be used to endorse or promote products derived
  20  *       from this software without specific prior written permission.
  21  *
  22  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  23  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  24  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  25  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  26  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  27  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  28  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  29  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  30  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  31  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  32  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  33  */
  34
  35 #ifndef SPDK_INIT_GRP_H
  36 #define SPDK_INIT_GRP_H
  37
  38 #include "spdk/conf.h"
  39
  40 enum group_state {
  41         GROUP_INIT = 0x0,
  42         GROUP_READY = 0x1,
  43         GROUP_DESTROY = 0x2,
  44 };
  45
  46 struct spdk_iscsi_init_grp {
  47         int ninitiators;
  48         char **initiators;
  49         int nnetmasks;
  50         char **netmasks;
  51         int ref;
  52         int tag;
  53         enum group_state state;
  54         TAILQ_ENTRY(spdk_iscsi_init_grp)        tailq;
  55 };
  56
  57 /* SPDK iSCSI Initiator Group management API */
  58 int spdk_iscsi_init_grp_create_from_configfile(struct spdk_conf_section *sp);
  59
  60 int spdk_iscsi_init_grp_create_from_initiator_list(int tag,
  61                 int num_initiator_names, char **initiator_names,
  62                 int num_initiator_masks, char **initiator_masks);
  63
  64 void spdk_iscsi_init_grp_destroy(struct spdk_iscsi_init_grp *ig);
  65 void spdk_iscsi_init_grp_destroy_by_tag(int tag);
  66 void spdk_iscsi_init_grp_release(struct spdk_iscsi_init_grp *ig);
  67
  68 struct spdk_iscsi_init_grp *spdk_iscsi_init_grp_find_by_tag(int tag);
  69
  70 void spdk_iscsi_init_grp_register(struct spdk_iscsi_init_grp *ig);
  71
  72 int spdk_iscsi_init_grp_array_create(void);
  73 void spdk_iscsi_init_grp_array_destroy(void);
  74 int spdk_iscsi_init_grp_deletable(int tag);
  75
  76 #endif // SPDK_INIT_GRP_H