device-mapper: Add dm-bow

[platform/kernel/linux-rpi.git] / include / scsi / libiscsi.h

diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index 4ee233e..5cf8422 100644 (file)
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -52,8 +52,10 @@ enum {
 
 #define ISID_SIZE                      6
 
-/* Connection suspend "bit" */
-#define ISCSI_SUSPEND_BIT              1
+/* Connection flags */
+#define ISCSI_CONN_FLAG_SUSPEND_TX     0
+#define ISCSI_CONN_FLAG_SUSPEND_RX     1
+#define ISCSI_CONN_FLAG_BOUND          2
 
 #define ISCSI_ITT_MASK                 0x1fff
 #define ISCSI_TOTAL_CMDS_MAX           4096
@@ -199,8 +201,9 @@ struct iscsi_conn {
        struct list_head        cmdqueue;       /* data-path cmd queue */
        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 */
+       /* recv */
+       struct work_struct      recvwork;
+       unsigned long           flags;          /* ISCSI_CONN_FLAGs */
 
        /* negotiated params */
        unsigned                max_recv_dlength; /* initiator_max_recv_dsl*/
@@ -399,7 +402,7 @@ extern int iscsi_host_add(struct Scsi_Host *shost, struct device *pdev);
 extern struct Scsi_Host *iscsi_host_alloc(struct scsi_host_template *sht,
                                          int dd_data_size,
                                          bool xmit_can_sleep);
-extern void iscsi_host_remove(struct Scsi_Host *shost);
+extern void iscsi_host_remove(struct Scsi_Host *shost, bool is_shutdown);
 extern void iscsi_host_free(struct Scsi_Host *shost);
 extern int iscsi_target_alloc(struct scsi_target *starget);
 extern int iscsi_host_get_max_scsi_cmds(struct Scsi_Host *shost,
@@ -440,8 +443,10 @@ extern int iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn,
 extern int iscsi_conn_get_addr_param(struct sockaddr_storage *addr,
                                     enum iscsi_param param, char *buf);
 extern void iscsi_suspend_tx(struct iscsi_conn *conn);
+extern void iscsi_suspend_rx(struct iscsi_conn *conn);
 extern void iscsi_suspend_queue(struct iscsi_conn *conn);
-extern void iscsi_conn_queue_work(struct iscsi_conn *conn);
+extern void iscsi_conn_queue_xmit(struct iscsi_conn *conn);
+extern void iscsi_conn_queue_recv(struct iscsi_conn *conn);
 
 #define iscsi_conn_printk(prefix, _c, fmt, a...) \
        iscsi_cls_conn_printk(prefix, ((struct iscsi_conn *)_c)->cls_conn, \