1 files changed, 24 insertions, 0 deletions

diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h
index 253797c60095..55ebf035e620 100644
--- a/include/scsi/iscsi_if.h
+++ b/include/scsi/iscsi_if.h
@@ -47,10 +47,19 @@ enum iscsi_uevent_e {
         ISCSI_UEVENT_TRANSPORT_EP_POLL          = UEVENT_BASE + 13,
         ISCSI_UEVENT_TRANSPORT_EP_DISCONNECT    = UEVENT_BASE + 14,
 
+        ISCSI_UEVENT_TGT_DSCVR          = UEVENT_BASE + 15,
+
         /* up events */
         ISCSI_KEVENT_RECV_PDU           = KEVENT_BASE + 1,
         ISCSI_KEVENT_CONN_ERROR         = KEVENT_BASE + 2,
         ISCSI_KEVENT_IF_ERROR           = KEVENT_BASE + 3,
+        ISCSI_KEVENT_DESTROY_SESSION    = KEVENT_BASE + 4,
+};
+
+enum iscsi_tgt_dscvr {
+        ISCSI_TGT_DSCVR_SEND_TARGETS    = 1,
+        ISCSI_TGT_DSCVR_ISNS            = 2,
+        ISCSI_TGT_DSCVR_SLP             = 3,
 };
 
 struct iscsi_uevent {
@@ -116,6 +125,17 @@ struct iscsi_uevent {
                 struct msg_transport_disconnect {
                         uint64_t        ep_handle;
                 } ep_disconnect;
+                struct msg_tgt_dscvr {
+                        enum iscsi_tgt_dscvr    type;
+                        uint32_t        host_no;
+                        /*
+                         * enable = 1 to establish a new connection
+                         * with the server. enable = 0 to disconnect
+                         * from the server. Used primarily to switch
+                         * from one iSNS server to another.
+                         */
+                        uint32_t        enable;
+                } tgt_dscvr;
         } u;
         union {
                 /* messages k -> u */
@@ -138,6 +158,10 @@ struct iscsi_uevent {
                         uint32_t        cid;
                         uint32_t        error; /* enum iscsi_err */
                 } connerror;
+                struct msg_session_destroyed {
+                        uint32_t        host_no;
+                        uint32_t        sid;
+                } d_session;
                 struct msg_transport_connect_ret {
                         uint64_t        handle;
                 } ep_connect_ret;