SCSI: add asynchronous event notification API

[safe/jmp/linux-2.6] / include / scsi / scsi_transport_iscsi.h

diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index d5c218d..7ff6199 100644 (file)
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -24,6 +24,8 @@
 #define SCSI_TRANSPORT_ISCSI_H
 
 #include <linux/device.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
 #include <scsi/iscsi_if.h>
 
 struct scsi_transport_template;
@@ -79,7 +81,8 @@ struct iscsi_transport {
        char *name;
        unsigned int caps;
        /* LLD sets this to indicate what values it can export to sysfs */
-       unsigned int param_mask;
+       uint64_t param_mask;
+       uint64_t host_param_mask;
        struct scsi_host_template *host_template;
        /* LLD connection data size */
        int conndata_size;
@@ -89,7 +92,8 @@ struct iscsi_transport {
        unsigned int max_conn;
        unsigned int max_cmd_len;
        struct iscsi_cls_session *(*create_session) (struct iscsi_transport *it,
-               struct scsi_transport_template *t, uint32_t sn, uint32_t *hn);
+               struct scsi_transport_template *t, uint16_t, uint16_t,
+               uint32_t sn, uint32_t *hn);
        void (*destroy_session) (struct iscsi_cls_session *session);
        struct iscsi_cls_conn *(*create_conn) (struct iscsi_cls_session *sess,
                                uint32_t cid);
@@ -105,14 +109,18 @@ struct iscsi_transport {
                               enum iscsi_param param, char *buf);
        int (*get_session_param) (struct iscsi_cls_session *session,
                                  enum iscsi_param param, char *buf);
+       int (*get_host_param) (struct Scsi_Host *shost,
+                               enum iscsi_host_param param, char *buf);
+       int (*set_host_param) (struct Scsi_Host *shost,
+                              enum iscsi_host_param param, char *buf,
+                              int buflen);
        int (*send_pdu) (struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr,
                         char *data, uint32_t data_size);
        void (*get_stats) (struct iscsi_cls_conn *conn,
                           struct iscsi_stats *stats);
        void (*init_cmd_task) (struct iscsi_cmd_task *ctask);
        void (*init_mgmt_task) (struct iscsi_conn *conn,
-                               struct iscsi_mgmt_task *mtask,
-                               char *data, uint32_t data_size);
+                               struct iscsi_mgmt_task *mtask);
        int (*xmit_cmd_task) (struct iscsi_conn *conn,
                              struct iscsi_cmd_task *ctask);
        void (*cleanup_cmd_task) (struct iscsi_conn *conn,
@@ -124,7 +132,7 @@ struct iscsi_transport {
                           uint64_t *ep_handle);
        int (*ep_poll) (uint64_t ep_handle, int timeout_ms);
        void (*ep_disconnect) (uint64_t ep_handle);
-       int (*tgt_dscvr) (enum iscsi_tgt_dscvr type, uint32_t host_no,
+       int (*tgt_dscvr) (struct Scsi_Host *shost, enum iscsi_tgt_dscvr type,
                          uint32_t enable, struct sockaddr *dst_addr);
 };