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Diffstat (limited to 'include/scsi/scsi_transport_iscsi.h')
-rw-r--r--include/scsi/scsi_transport_iscsi.h27
1 files changed, 12 insertions, 15 deletions
diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index 404f11d..0e869d9 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -149,13 +149,6 @@ extern void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error);
extern int iscsi_recv_pdu(struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr,
char *data, uint32_t data_size);
-
-/* Connection's states */
-#define ISCSI_CONN_INITIAL_STAGE 0
-#define ISCSI_CONN_STARTED 1
-#define ISCSI_CONN_STOPPED 2
-#define ISCSI_CONN_CLEANUP_WAIT 3
-
struct iscsi_cls_conn {
struct list_head conn_list; /* item in connlist */
void *dd_data; /* LLD private data */
@@ -169,19 +162,21 @@ struct iscsi_cls_conn {
#define iscsi_dev_to_conn(_dev) \
container_of(_dev, struct iscsi_cls_conn, dev)
-/* Session's states */
-#define ISCSI_STATE_FREE 1
-#define ISCSI_STATE_LOGGED_IN 2
-#define ISCSI_STATE_FAILED 3
-#define ISCSI_STATE_TERMINATE 4
-#define ISCSI_STATE_IN_RECOVERY 5
-#define ISCSI_STATE_RECOVERY_FAILED 6
-#define ISCSI_STATE_LOGGING_OUT 7
+#define iscsi_conn_to_session(_conn) \
+ iscsi_dev_to_session(_conn->dev.parent)
+
+/* iscsi class session state */
+enum {
+ ISCSI_SESSION_LOGGED_IN,
+ ISCSI_SESSION_FAILED,
+ ISCSI_SESSION_FREE,
+};
struct iscsi_cls_session {
struct list_head sess_list; /* item in session_list */
struct list_head host_list;
struct iscsi_transport *transport;
+ spinlock_t lock;
/* recovery fields */
int recovery_tmo;
@@ -190,6 +185,7 @@ struct iscsi_cls_session {
int target_id;
+ int state;
int sid; /* session id */
void *dd_data; /* LLD private data */
struct device dev; /* sysfs transport/container device */
@@ -214,6 +210,7 @@ struct iscsi_host {
/*
* session and connection functions that can be used by HW iSCSI LLDs
*/
+extern int iscsi_session_chkready(struct iscsi_cls_session *session);
extern struct iscsi_cls_session *iscsi_alloc_session(struct Scsi_Host *shost,
struct iscsi_transport *transport);
extern int iscsi_add_session(struct iscsi_cls_session *session,