diff options
Diffstat (limited to 'src/spdk/lib/iscsi/portal_grp.h')
| -rw-r--r-- | src/spdk/lib/iscsi/portal_grp.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/spdk/lib/iscsi/portal_grp.h b/src/spdk/lib/iscsi/portal_grp.h new file mode 100644 index 00000000..08cb3992 --- /dev/null +++ b/src/spdk/lib/iscsi/portal_grp.h @@ -0,0 +1,83 @@ +/*- + * 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" + +struct spdk_json_write_ctx; + +struct spdk_iscsi_portal { + struct spdk_iscsi_portal_grp *group; + char *host; + char *port; + struct spdk_sock *sock; + struct spdk_cpuset *cpumask; + 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; + 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(const char *host, const char *port, + const char *cpumask); +void spdk_iscsi_portal_destroy(struct spdk_iscsi_portal *p); + +struct spdk_iscsi_portal_grp *spdk_iscsi_portal_grp_create(int tag); +void spdk_iscsi_portal_grp_add_portal(struct spdk_iscsi_portal_grp *pg, + struct spdk_iscsi_portal *p); +void spdk_iscsi_portal_grp_destroy(struct spdk_iscsi_portal_grp *pg); +void spdk_iscsi_portal_grp_release(struct spdk_iscsi_portal_grp *pg); +int spdk_iscsi_parse_portal_grps(void); +void spdk_iscsi_portal_grps_destroy(void); +int spdk_iscsi_portal_grp_register(struct spdk_iscsi_portal_grp *pg); +struct spdk_iscsi_portal_grp *spdk_iscsi_portal_grp_unregister(int tag); +struct spdk_iscsi_portal_grp *spdk_iscsi_portal_grp_find_by_tag(int tag); +int spdk_iscsi_portal_grp_open(struct spdk_iscsi_portal_grp *pg); + +void spdk_iscsi_portal_grp_close_all(void); +void spdk_iscsi_portal_grps_config_text(FILE *fp); +void spdk_iscsi_portal_grps_info_json(struct spdk_json_write_ctx *w); +void spdk_iscsi_portal_grps_config_json(struct spdk_json_write_ctx *w); +#endif // SPDK_PORTAL_GRP_H |