#ifndef SPDK_ISCSI_TGT_NODE_H_
#define SPDK_ISCSI_TGT_NODE_H_
-#include <pthread.h>
-#include <time.h>
+#include "spdk/stdinc.h"
-#include "spdk/scsi.h"
+#include "iscsi/iscsi.h"
struct spdk_iscsi_conn;
+struct spdk_iscsi_init_grp;
+struct spdk_iscsi_portal_grp;
+struct spdk_iscsi_portal;
+struct spdk_json_write_ctx;
-#define SPDK_ISCSI_MAX_QUEUE_DEPTH 64
#define MAX_TARGET_MAP 256
-#define SPDK_TN_TAG_MAX 0x0000ffff
+#define SPDK_TN_TAG_MAX 0x0000ffff
-struct spdk_iscsi_tgt_node_map {
- struct spdk_iscsi_portal_grp *pg;
- struct spdk_iscsi_init_grp *ig;
+typedef void (*iscsi_tgt_node_destruct_cb)(void *cb_arg, int rc);
+
+struct spdk_iscsi_ig_map {
+ struct spdk_iscsi_init_grp *ig;
+ TAILQ_ENTRY(spdk_iscsi_ig_map) tailq;
+};
+
+struct spdk_iscsi_pg_map {
+ struct spdk_iscsi_portal_grp *pg;
+ int num_ig_maps;
+ TAILQ_HEAD(, spdk_iscsi_ig_map) ig_map_head;
+ TAILQ_ENTRY(spdk_iscsi_pg_map) tailq ;
};
struct spdk_iscsi_tgt_node {
int num;
- char *name;
- char *alias;
+ char name[MAX_TARGET_NAME + 1];
+ char alias[MAX_TARGET_NAME + 1];
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;
+ bool disable_chap;
+ bool require_chap;
+ bool mutual_chap;
+ int chap_group;
+ bool header_digest;
+ bool data_digest;
int queue_depth;
struct spdk_scsi_dev *dev;
* target node.
*/
uint32_t num_active_conns;
- int lcore;
+ struct spdk_iscsi_poll_group *pg;
- int maxmap;
- struct spdk_iscsi_tgt_node_map map[MAX_TARGET_MAP];
+ int num_pg_maps;
+ TAILQ_HEAD(, spdk_iscsi_pg_map) pg_map_head;
+ TAILQ_ENTRY(spdk_iscsi_tgt_node) tailq;
+
+ bool destructed;
+ struct spdk_poller *destruct_poller;
+ iscsi_tgt_node_destruct_cb destruct_cb_fn;
+ void *destruct_cb_arg;
};
-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);
+int iscsi_parse_tgt_nodes(void);
+
+void iscsi_shutdown_tgt_nodes(void);
+void iscsi_shutdown_tgt_node_by_name(const char *target_name,
+ iscsi_tgt_node_destruct_cb cb_fn, void *cb_arg);
+bool iscsi_tgt_node_is_destructed(struct spdk_iscsi_tgt_node *target);
+int 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);
+
+/*
+ * bdev_name_list and lun_id_list are equal sized arrays of size num_luns.
+ * bdev_name_list refers to the names of the bdevs that will be used for the LUNs on the
+ * new target node.
+ * lun_id_list refers to the LUN IDs that will be used for the LUNs on the target node.
+ */
+struct spdk_iscsi_tgt_node *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,
+ const char *bdev_name_list[], int *lun_id_list, int num_luns,
+ int queue_depth,
+ bool disable_chap, bool require_chap, bool mutual_chap, int chap_group,
+ bool header_digest, bool data_digest);
+
+bool iscsi_check_chap_params(bool disable, bool require, bool mutual, int group);
+
+int iscsi_target_node_add_pg_ig_maps(struct spdk_iscsi_tgt_node *target,
+ int *pg_tag_list, int *ig_tag_list,
+ uint16_t num_maps);
+int iscsi_target_node_remove_pg_ig_maps(struct spdk_iscsi_tgt_node *target,
+ int *pg_tag_list, int *ig_tag_list,
+ uint16_t num_maps);
+
+bool 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 *iscsi_find_tgt_node(const char *target_name);
+int iscsi_tgt_node_cleanup_luns(struct spdk_iscsi_conn *conn,
+ struct spdk_iscsi_tgt_node *target);
+void iscsi_tgt_node_delete_map(struct spdk_iscsi_portal_grp *portal_group,
+ struct spdk_iscsi_init_grp *initiator_group);
+int iscsi_tgt_node_add_lun(struct spdk_iscsi_tgt_node *target,
+ const char *bdev_name, int lun_id);
+int iscsi_tgt_node_set_chap_params(struct spdk_iscsi_tgt_node *target,
+ bool disable_chap, bool require_chap,
+ bool mutual_chap, int32_t chap_group);
+void iscsi_tgt_nodes_config_text(FILE *fp);
+void iscsi_tgt_nodes_info_json(struct spdk_json_write_ctx *w);
+void iscsi_tgt_nodes_config_json(struct spdk_json_write_ctx *w);
#endif /* SPDK_ISCSI_TGT_NODE_H_ */
projects / ceph.git / blobdiff