diff options
Diffstat (limited to 'include/scsi/libiscsi.h')
| -rw-r--r-- | include/scsi/libiscsi.h | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index b4b3113..89429f4 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -57,11 +57,14 @@ struct iscsi_nopin; #define ISCSI_MAX_CMD_PER_LUN 128 /* Task Mgmt states */ -#define TMABORT_INITIAL 0x0 -#define TMABORT_SUCCESS 0x1 -#define TMABORT_FAILED 0x2 -#define TMABORT_TIMEDOUT 0x3 -#define TMABORT_NOT_FOUND 0x4 +enum { + TMF_INITIAL, + TMF_QUEUED, + TMF_SUCCESS, + TMF_FAILED, + TMF_TIMEDOUT, + TMF_NOT_FOUND, +}; /* Connection suspend "bit" */ #define ISCSI_SUSPEND_BIT 1 @@ -91,7 +94,6 @@ enum { ISCSI_TASK_COMPLETED, ISCSI_TASK_PENDING, ISCSI_TASK_RUNNING, - ISCSI_TASK_ABORTING, }; struct iscsi_cmd_task { @@ -110,7 +112,6 @@ struct iscsi_cmd_task { unsigned data_count; /* remaining Data-Out */ struct scsi_cmnd *sc; /* associated SCSI cmd*/ struct iscsi_conn *conn; /* used connection */ - struct iscsi_mgmt_task *mtask; /* tmf mtask in progr */ /* state set/tested under session->lock */ int state; @@ -152,10 +153,11 @@ struct iscsi_conn { struct iscsi_cmd_task *ctask; /* xmit ctask in progress */ /* xmit */ - struct kfifo *mgmtqueue; /* mgmt (control) xmit queue */ + struct list_head mgmtqueue; /* mgmt (control) xmit queue */ struct list_head mgmt_run_list; /* list of control tasks */ struct list_head xmitqueue; /* data-path cmd queue */ struct list_head run_list; /* list of cmds in progress */ + struct list_head requeue; /* tasks needing another run */ struct work_struct xmitwork; /* per-conn. xmit workqueue */ unsigned long suspend_tx; /* suspend Tx */ unsigned long suspend_rx; /* suspend Rx */ @@ -163,8 +165,8 @@ struct iscsi_conn { /* abort */ wait_queue_head_t ehwait; /* used in eh_abort() */ struct iscsi_tm tmhdr; - struct timer_list tmabort_timer; - int tmabort_state; /* see TMABORT_INITIAL, etc.*/ + struct timer_list tmf_timer; + int tmf_state; /* see TMF_INITIAL, etc.*/ /* negotiated params */ unsigned max_recv_dlength; /* initiator_max_recv_dsl*/ @@ -231,6 +233,7 @@ struct iscsi_session { int pdu_inorder_en; int dataseq_inorder_en; int erl; + int fast_abort; int tpgt; char *username; char *username_in; @@ -268,6 +271,7 @@ struct iscsi_session { extern int iscsi_change_queue_depth(struct scsi_device *sdev, int depth); extern int iscsi_eh_abort(struct scsi_cmnd *sc); extern int iscsi_eh_host_reset(struct scsi_cmnd *sc); +extern int iscsi_eh_device_reset(struct scsi_cmnd *sc); extern int iscsi_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)); @@ -326,6 +330,7 @@ extern int __iscsi_complete_pdu(struct iscsi_conn *, struct iscsi_hdr *, char *, int); extern int iscsi_verify_itt(struct iscsi_conn *, struct iscsi_hdr *, uint32_t *); +extern void iscsi_requeue_ctask(struct iscsi_cmd_task *ctask); /* * generic helpers |
