[SCSI] iscsi class: add iscsi host set param event

The iscsi class uses the set_param event to set session
and connection params. This patch adds a set_host_param
so we can set host level values.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 6 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 */