b8705bf48c
To add initiators to an existing target, manage name and netmask of initiator group by linked list. It is not easy for array to detect duplication and change configuration. Change-Id: Id9e77740e24ac309a33d8de1be37663681160d94 Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Reviewed-on: https://review.gerrithub.io/379932 Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Ziye Yang <optimistyzy@gmail.com> Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com> Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
85 lines
3.0 KiB
C
85 lines
3.0 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright (C) 2008-2012 Daisuke Aoyama <aoyama@peach.ne.jp>.
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* Copyright (c) Intel Corporation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SPDK_INIT_GRP_H
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#define SPDK_INIT_GRP_H
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#include "spdk/conf.h"
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enum group_state {
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GROUP_INIT = 0x0,
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GROUP_READY = 0x1,
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GROUP_DESTROY = 0x2,
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};
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struct spdk_iscsi_initiator_name {
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char *name;
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TAILQ_ENTRY(spdk_iscsi_initiator_name) tailq;
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};
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struct spdk_iscsi_initiator_netmask {
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char *mask;
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TAILQ_ENTRY(spdk_iscsi_initiator_netmask) tailq;
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};
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struct spdk_iscsi_init_grp {
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int ninitiators;
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TAILQ_HEAD(, spdk_iscsi_initiator_name) initiator_head;
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int nnetmasks;
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TAILQ_HEAD(, spdk_iscsi_initiator_netmask) netmask_head;
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int ref;
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int tag;
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enum group_state state;
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TAILQ_ENTRY(spdk_iscsi_init_grp) tailq;
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};
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/* SPDK iSCSI Initiator Group management API */
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int spdk_iscsi_init_grp_create_from_configfile(struct spdk_conf_section *sp);
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int spdk_iscsi_init_grp_create_from_initiator_list(int tag,
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int num_initiator_names, char **initiator_names,
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int num_initiator_masks, char **initiator_masks);
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void spdk_iscsi_init_grp_destroy(struct spdk_iscsi_init_grp *ig);
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void spdk_iscsi_init_grp_release(struct spdk_iscsi_init_grp *ig);
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struct spdk_iscsi_init_grp *spdk_iscsi_init_grp_find_by_tag(int tag);
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void spdk_iscsi_init_grp_register(struct spdk_iscsi_init_grp *ig);
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int spdk_iscsi_init_grp_array_create(void);
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void spdk_iscsi_init_grp_array_destroy(void);
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#endif // SPDK_INIT_GRP_H
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