numam-spdk/lib/iscsi/portal_grp.h
Ben Walker d29384bf97 iscsi: Add an iscsi library.
Change-Id: I28f3f4723a66f845eb478a6873d7aedb8f5409b8
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-08-03 14:43:40 -07:00

88 lines
3.3 KiB
C

/*-
* BSD LICENSE
*
* Copyright (C) 2008-2012 Daisuke Aoyama <aoyama@peach.ne.jp>.
* Copyright (c) Intel Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SPDK_PORTAL_GRP_H
#define SPDK_PORTAL_GRP_H
#include "iscsi/init_grp.h"
struct spdk_iscsi_portal {
struct spdk_iscsi_portal_grp *group;
char *host;
char *port;
int sock;
uint64_t cpumask;
TAILQ_ENTRY(spdk_iscsi_portal) tailq;
};
struct spdk_iscsi_portal_grp {
int ref;
int tag;
enum group_state state;
TAILQ_ENTRY(spdk_iscsi_portal_grp) tailq;
TAILQ_HEAD(, spdk_iscsi_portal) head;
};
/* SPDK iSCSI Portal Group management API */
struct spdk_iscsi_portal *spdk_iscsi_portal_create(char *host, char *port,
uint64_t cpumask);
void spdk_iscsi_portal_destroy(struct spdk_iscsi_portal *p);
struct spdk_iscsi_portal_grp *spdk_iscsi_portal_grp_create(int tag);
int spdk_iscsi_portal_grp_create_from_configfile(struct spdk_conf_section *sp);
int spdk_iscsi_portal_grp_create_from_portal_list(int tag,
struct spdk_iscsi_portal **portal_list,
int num_portals);
void spdk_iscsi_portal_grp_destroy(struct spdk_iscsi_portal_grp *pg);
void spdk_iscsi_portal_grp_destroy_by_tag(int tag);
void spdk_iscsi_portal_grp_release(struct spdk_iscsi_portal_grp *pg);
void spdk_iscsi_portal_grp_add_portal(struct spdk_iscsi_portal_grp *pg,
struct spdk_iscsi_portal *p);
void spdk_iscsi_portal_grp_delete_portal(struct spdk_iscsi_portal_grp *pg,
struct spdk_iscsi_portal *p);
int spdk_iscsi_portal_grp_array_create(void);
void spdk_iscsi_portal_grp_array_destroy(void);
struct spdk_iscsi_portal_grp *spdk_iscsi_portal_grp_find_by_tag(int tag);
int spdk_iscsi_portal_grp_open_all(void);
int spdk_iscsi_portal_grp_close_all(void);
int spdk_iscsi_portal_grp_deletable(int tag);
#endif // SPDK_PORTAL_GRP_H