- * @dropped_msgs: In case the KDBUS_CMD_RECV ioctl returns
- * -EOVERFLOW, this field will contain the number of
- * broadcast messages that have been lost since the
- * last call.
+ * @dropped_msgs: In case there were any dropped messages since the last
+ * time a message was received, this will be set to the
+ * number of lost messages and
+ * KDBUS_RECV_RETURN_DROPPED_MSGS will be set in
+ * 'return_flags'. This can only happen if the ioctl
+ * returns 0 or EAGAIN.