1 files changed, 18 insertions, 0 deletions

diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 5569fdcfd621..99e76d458290 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -978,6 +978,21 @@ iscsi_if_transport_ep(struct iscsi_transport *transport,
 }
 
 static int
+iscsi_tgt_dscvr(struct iscsi_transport *transport,
+                struct iscsi_uevent *ev)
+{
+        struct sockaddr *dst_addr;
+
+        if (!transport->tgt_dscvr)
+                return -EINVAL;
+
+        dst_addr = (struct sockaddr *)((char*)ev + sizeof(*ev));
+        return transport->tgt_dscvr(ev->u.tgt_dscvr.type,
+                                    ev->u.tgt_dscvr.host_no,
+                                    ev->u.tgt_dscvr.enable, dst_addr);
+}
+
+static int
 iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 {
         int err = 0;
@@ -1065,6 +1080,9 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
         case ISCSI_UEVENT_TRANSPORT_EP_DISCONNECT:
                 err = iscsi_if_transport_ep(transport, ev, nlh->nlmsg_type);
                 break;
+        case ISCSI_UEVENT_TGT_DSCVR:
+                err = iscsi_tgt_dscvr(transport, ev);
+                break;
         default:
                 err = -EINVAL;
                 break;