add subtree-ish sources for 12.0.3

[ceph.git] / ceph / src / spdk / lib / iscsi / tgt_node.h

diff --git a/ceph/src/spdk/lib/iscsi/tgt_node.h b/ceph/src/spdk/lib/iscsi/tgt_node.h
new file mode 100644 (file)
index 0000000..99d8886
--- /dev/null
+++ b/ceph/src/spdk/lib/iscsi/tgt_node.h
@@ -0,0 +1,116 @@
+/*-
+ *   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_ISCSI_TGT_NODE_H_
+#define SPDK_ISCSI_TGT_NODE_H_
+
+#include <pthread.h>
+#include <time.h>
+
+#include "spdk/scsi.h"
+
+struct spdk_iscsi_conn;
+
+#define SPDK_ISCSI_MAX_QUEUE_DEPTH     64
+#define MAX_TARGET_MAP                 256
+#define SPDK_TN_TAG_MAX 0x0000ffff
+
+struct spdk_iscsi_tgt_node_map {
+       struct spdk_iscsi_portal_grp    *pg;
+       struct spdk_iscsi_init_grp      *ig;
+};
+
+struct spdk_iscsi_tgt_node {
+       int num;
+       char *name;
+       char *alias;
+
+       pthread_mutex_t mutex;
+
+       int auth_chap_disabled;
+       int auth_chap_required;
+       int auth_chap_mutual;
+       int auth_group;
+       int header_digest;
+       int data_digest;
+       int queue_depth;
+
+       struct spdk_scsi_dev *dev;
+       /**
+        * Counts number of active iSCSI connections associated with this
+        *  target node.
+        */
+       uint32_t num_active_conns;
+       int lcore;
+
+       int maxmap;
+       struct spdk_iscsi_tgt_node_map map[MAX_TARGET_MAP];
+};
+
+int spdk_iscsi_init_tgt_nodes(void);
+
+int spdk_iscsi_shutdown_tgt_nodes(void);
+int spdk_iscsi_shutdown_tgt_node_by_name(const char *target_name);
+int spdk_iscsi_send_tgts(struct spdk_iscsi_conn *conn, const char *iiqn,
+                        const char *iaddr, const char *tiqn, uint8_t *data, int alloc_len,
+                        int data_len);
+
+struct spdk_iscsi_init_grp *
+spdk_iscsi_find_init_grp(int tag);
+
+/* This typedef exists to work around an astyle 2.05 bug.
+ * Remove it when astyle is fixed.
+*/
+typedef struct spdk_iscsi_tgt_node _spdk_iscsi_tgt_node;
+
+_spdk_iscsi_tgt_node *
+spdk_iscsi_tgt_node_construct(int target_index,
+                             const char *name, const char *alias,
+                             int *pg_tag_list, int *ig_tag_list, uint16_t num_maps,
+                             char *lun_name_list[], int *lun_id_list, int num_luns,
+                             int queue_depth,
+                             int no_auth_chap, int auth_chap, int auth_chap_mutual, int auth_group,
+                             int header_digest, int data_digest);
+
+int spdk_iscsi_tgt_node_access(struct spdk_iscsi_conn *conn,
+                              struct spdk_iscsi_tgt_node *target, const char *iqn,
+                              const char *addr);
+struct spdk_iscsi_tgt_node *spdk_iscsi_find_tgt_node(const char *target_name);
+int spdk_iscsi_tgt_node_reset(struct spdk_iscsi_tgt_node *target,
+                             uint64_t lun);
+int spdk_iscsi_tgt_node_cleanup_luns(struct spdk_iscsi_conn *conn,
+                                    struct spdk_iscsi_tgt_node *target);
+void spdk_iscsi_tgt_node_delete_map(struct spdk_iscsi_portal_grp *portal_group,
+                                   struct spdk_iscsi_init_grp *initiator_group);
+#endif /* SPDK_ISCSI_TGT_NODE_H_ */