2 files changed, 9 insertions, 0 deletions

diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h
index fba211743729..3d0372e30ca1 100644
--- a/include/scsi/iscsi_if.h
+++ b/include/scsi/iscsi_if.h
@@ -48,6 +48,7 @@ enum iscsi_uevent_e {
         ISCSI_UEVENT_TRANSPORT_EP_DISCONNECT    = UEVENT_BASE + 14,
 
         ISCSI_UEVENT_TGT_DSCVR          = UEVENT_BASE + 15,
+        ISCSI_UEVENT_SET_HOST_PARAM     = UEVENT_BASE + 16,
 
         /* up events */
         ISCSI_KEVENT_RECV_PDU           = KEVENT_BASE + 1,
@@ -136,6 +137,11 @@ struct iscsi_uevent {
                          */
                         uint32_t        enable;
                 } tgt_dscvr;
+                struct msg_set_host_param {
+                        uint32_t        host_no;
+                        uint32_t        param; /* enum iscsi_host_param */
+                        uint32_t        len;
+                } set_host_param;
         } u;
         union {
                 /* messages k -> u */
diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index 902e69f0272c..1ac450b06909 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -108,6 +108,9 @@ struct iscsi_transport {
                                   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,