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/*-
 *   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 "spdk/conf.h"
#include "spdk/cpuset.h"
#include "iscsi/iscsi.h"

struct spdk_json_write_ctx;

struct spdk_iscsi_portal {
	struct spdk_iscsi_portal_grp	*group;
	char				host[MAX_PORTAL_ADDR + 1];
	char				port[MAX_PORTAL_PORT + 1];
	struct spdk_sock		*sock;
	struct spdk_poller		*acceptor_poller;
	TAILQ_ENTRY(spdk_iscsi_portal)	per_pg_tailq;
	TAILQ_ENTRY(spdk_iscsi_portal)	g_tailq;
};

struct spdk_iscsi_portal_grp {
	int					ref;
	int					tag;
	bool					disable_chap;
	bool					require_chap;
	bool					mutual_chap;
	int32_t					chap_group;
	TAILQ_ENTRY(spdk_iscsi_portal_grp)	tailq;
	TAILQ_HEAD(, spdk_iscsi_portal)		head;
};

/* SPDK iSCSI Portal Group management API */

struct spdk_iscsi_portal *iscsi_portal_create(const char *host, const char *port);
void iscsi_portal_destroy(struct spdk_iscsi_portal *p);

struct spdk_iscsi_portal_grp *iscsi_portal_grp_create(int tag);
void iscsi_portal_grp_add_portal(struct spdk_iscsi_portal_grp *pg,
				 struct spdk_iscsi_portal *p);
void iscsi_portal_grp_destroy(struct spdk_iscsi_portal_grp *pg);
void iscsi_portal_grp_release(struct spdk_iscsi_portal_grp *pg);
int iscsi_parse_portal_grps(void);
void iscsi_portal_grps_destroy(void);
int iscsi_portal_grp_register(struct spdk_iscsi_portal_grp *pg);
struct spdk_iscsi_portal_grp *iscsi_portal_grp_unregister(int tag);
struct spdk_iscsi_portal_grp *iscsi_portal_grp_find_by_tag(int tag);
int iscsi_portal_grp_open(struct spdk_iscsi_portal_grp *pg);
int iscsi_portal_grp_set_chap_params(struct spdk_iscsi_portal_grp *pg,
				     bool disable_chap, bool require_chap,
				     bool mutual_chap, int32_t chap_group);

void iscsi_portal_grp_close_all(void);
void iscsi_portal_grps_config_text(FILE *fp);
void iscsi_portal_grps_info_json(struct spdk_json_write_ctx *w);
void iscsi_portal_grps_config_json(struct spdk_json_write_ctx *w);

#endif /* SPDK_PORTAL_GRP_H */