1 files changed, 20 insertions, 4 deletions

diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index 631463cd4892..4b200645c84b 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -53,11 +53,11 @@ struct iscsi_transport {
         struct module *owner;
         char *name;
         unsigned int caps;
+        /* LLD sets this to indicate what values it can export to sysfs */
+        unsigned int param_mask;
         struct scsi_host_template *host_template;
         /* LLD session/scsi_host data size */
         int hostdata_size;
-        /* LLD iscsi_host data size */
-        int ihostdata_size;
         /* LLD connection data size */
         int conndata_size;
         /* LLD session data size */
@@ -79,10 +79,13 @@ struct iscsi_transport {
         int (*set_param) (struct iscsi_cls_conn *conn, enum iscsi_param param,
                           uint32_t value);
         int (*get_conn_param) (struct iscsi_cls_conn *conn,
-                               enum iscsi_param param,
-                               uint32_t *value);
+                               enum iscsi_param param, uint32_t *value);
         int (*get_session_param) (struct iscsi_cls_session *session,
                                   enum iscsi_param param, uint32_t *value);
+        int (*get_conn_str_param) (struct iscsi_cls_conn *conn,
+                                   enum iscsi_param param, char *buf);
+        int (*get_session_str_param) (struct iscsi_cls_session *session,
+                                      enum iscsi_param param, char *buf);
         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,
@@ -107,6 +110,14 @@ struct iscsi_cls_conn {
         void *dd_data;                  /* LLD private data */
         struct iscsi_transport *transport;
         uint32_t cid;                   /* connection id */
+
+        /* portal/group values we got during discovery */
+        char *persistent_address;
+        int persistent_port;
+        /* portal/group values we are currently using */
+        char *address;
+        int port;
+
         int active;                     /* must be accessed with the connlock */
         struct device dev;              /* sysfs transport/container device */
         struct mempool_zone *z_error;
@@ -120,6 +131,11 @@ struct iscsi_cls_conn {
 struct iscsi_cls_session {
         struct list_head sess_list;             /* item in session_list */
         struct iscsi_transport *transport;
+
+        /* iSCSI values used as unique id by userspace. */
+        char *targetname;
+        int tpgt;
+
         int sid;                                /* session id */
         void *dd_data;                          /* LLD private data */
         struct device dev;      /* sysfs transport/container device */