Spdk/lib/iscsi/portal_grp.h

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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright (C) 2008-2012 Daisuke Aoyama <aoyama@peach.ne.jp>.
* Copyright (c) Intel Corporation.
* All rights reserved.
*/
#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;
/* For login redirection, there are two types of portal groups, public and
* private portal groups. Public portal groups have their portals returned
* by a discovery session. Private portal groups do not have their portals
* returned by a discovery session. A public portal group may optionally
* specify a redirect portal for non-discovery logins. This redirect portal
* must be from a private portal group.
*/
bool is_private;
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, bool is_private);
void iscsi_portal_grp_add_portal(struct spdk_iscsi_portal_grp *pg,
struct spdk_iscsi_portal *p);
struct spdk_iscsi_portal *iscsi_portal_grp_find_portal_by_addr(
struct spdk_iscsi_portal_grp *pg, const char *host, const char *port);
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, bool pause);
void iscsi_portal_grp_resume(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_info_json(struct spdk_json_write_ctx *w);
void iscsi_portal_grps_config_json(struct spdk_json_write_ctx *w);
int iscsi_parse_redirect_addr(struct sockaddr_storage *sa,
const char *host, const char *port);
#endif /* SPDK_PORTAL_GRP_H */