666a0b5cb4
This will reduce pontential malloc failures. Change-Id: I9b1965e0be95af4c0496dfbae80c86b25c460c94 Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/459718 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
88 lines
3.5 KiB
C
88 lines
3.5 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_PORTAL_GRP_H
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#define SPDK_PORTAL_GRP_H
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#include "spdk/conf.h"
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#include "spdk/cpuset.h"
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#define MAX_PORTAL_ADDR 256
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#define MAX_PORTAL_PORT 32
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struct spdk_json_write_ctx;
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struct spdk_iscsi_portal {
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struct spdk_iscsi_portal_grp *group;
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char host[MAX_PORTAL_ADDR + 1];
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char port[MAX_PORTAL_PORT + 1];
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struct spdk_sock *sock;
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struct spdk_cpuset cpumask;
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struct spdk_poller *acceptor_poller;
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TAILQ_ENTRY(spdk_iscsi_portal) per_pg_tailq;
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TAILQ_ENTRY(spdk_iscsi_portal) g_tailq;
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};
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struct spdk_iscsi_portal_grp {
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int ref;
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int tag;
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TAILQ_ENTRY(spdk_iscsi_portal_grp) tailq;
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TAILQ_HEAD(, spdk_iscsi_portal) head;
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};
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/* SPDK iSCSI Portal Group management API */
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struct spdk_iscsi_portal *spdk_iscsi_portal_create(const char *host, const char *port,
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const char *cpumask);
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void spdk_iscsi_portal_destroy(struct spdk_iscsi_portal *p);
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struct spdk_iscsi_portal_grp *spdk_iscsi_portal_grp_create(int tag);
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void spdk_iscsi_portal_grp_add_portal(struct spdk_iscsi_portal_grp *pg,
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struct spdk_iscsi_portal *p);
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void spdk_iscsi_portal_grp_destroy(struct spdk_iscsi_portal_grp *pg);
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void spdk_iscsi_portal_grp_release(struct spdk_iscsi_portal_grp *pg);
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int spdk_iscsi_parse_portal_grps(void);
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void spdk_iscsi_portal_grps_destroy(void);
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int spdk_iscsi_portal_grp_register(struct spdk_iscsi_portal_grp *pg);
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struct spdk_iscsi_portal_grp *spdk_iscsi_portal_grp_unregister(int tag);
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struct spdk_iscsi_portal_grp *spdk_iscsi_portal_grp_find_by_tag(int tag);
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int spdk_iscsi_portal_grp_open(struct spdk_iscsi_portal_grp *pg);
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void spdk_iscsi_portal_grp_close_all(void);
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void spdk_iscsi_portal_grps_config_text(FILE *fp);
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void spdk_iscsi_portal_grps_info_json(struct spdk_json_write_ctx *w);
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void spdk_iscsi_portal_grps_config_json(struct spdk_json_write_ctx *w);
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#endif /* SPDK_PORTAL_GRP_H */
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