diff options
Diffstat (limited to 'include/scsi/scsi_transport_iscsi.h')
| -rw-r--r-- | include/scsi/scsi_transport_iscsi.h | 27 |
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, |