1 /*- 2 * BSD LICENSE 3 * 4 * Copyright (C) 2008-2012 Daisuke Aoyama <aoyama@peach.ne.jp>. 5 * Copyright (c) Intel Corporation. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * * Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * * Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in 16 * the documentation and/or other materials provided with the 17 * distribution. 18 * * Neither the name of Intel Corporation nor the names of its 19 * contributors may be used to endorse or promote products derived 20 * from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 25 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 26 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 #ifndef SPDK_PORTAL_GRP_H 36 #define SPDK_PORTAL_GRP_H 37 38 #include "spdk/conf.h" 39 #include "spdk/cpuset.h" 40 #include "iscsi/iscsi.h" 41 42 struct spdk_json_write_ctx; 43 44 struct spdk_iscsi_portal { 45 struct spdk_iscsi_portal_grp *group; 46 char host[MAX_PORTAL_ADDR + 1]; 47 char port[MAX_PORTAL_PORT + 1]; 48 struct spdk_sock *sock; 49 struct spdk_poller *acceptor_poller; 50 struct spdk_iscsi_poll_group *acceptor_pg; 51 TAILQ_ENTRY(spdk_iscsi_portal) per_pg_tailq; 52 TAILQ_ENTRY(spdk_iscsi_portal) g_tailq; 53 }; 54 55 struct spdk_iscsi_portal_grp { 56 int ref; 57 int tag; 58 TAILQ_ENTRY(spdk_iscsi_portal_grp) tailq; 59 TAILQ_HEAD(, spdk_iscsi_portal) head; 60 }; 61 62 /* SPDK iSCSI Portal Group management API */ 63 64 struct spdk_iscsi_portal *spdk_iscsi_portal_create(const char *host, const char *port); 65 void spdk_iscsi_portal_destroy(struct spdk_iscsi_portal *p); 66 67 struct spdk_iscsi_portal_grp *spdk_iscsi_portal_grp_create(int tag); 68 void spdk_iscsi_portal_grp_add_portal(struct spdk_iscsi_portal_grp *pg, 69 struct spdk_iscsi_portal *p); 70 void spdk_iscsi_portal_grp_destroy(struct spdk_iscsi_portal_grp *pg); 71 void spdk_iscsi_portal_grp_release(struct spdk_iscsi_portal_grp *pg); 72 int spdk_iscsi_parse_portal_grps(void); 73 void spdk_iscsi_portal_grps_destroy(void); 74 int spdk_iscsi_portal_grp_register(struct spdk_iscsi_portal_grp *pg); 75 struct spdk_iscsi_portal_grp *spdk_iscsi_portal_grp_unregister(int tag); 76 struct spdk_iscsi_portal_grp *spdk_iscsi_portal_grp_find_by_tag(int tag); 77 int spdk_iscsi_portal_grp_open(struct spdk_iscsi_portal_grp *pg); 78 79 void spdk_iscsi_portal_grp_close_all(void); 80 void spdk_iscsi_portal_grps_config_text(FILE *fp); 81 void spdk_iscsi_portal_grps_info_json(struct spdk_json_write_ctx *w); 82 void spdk_iscsi_portal_grps_config_json(struct spdk_json_write_ctx *w); 83 84 #endif /* SPDK_PORTAL_GRP_H */ 85