1 files changed, 15 insertions, 10 deletions

diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index b4b31132618b..89429f433f85 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