Error message

User warning: The following module has moved within the file system: ldap_user. In order to fix this, clear caches or put the module back in its original location. For more information, see the documentation page. in _drupal_trigger_error_with_delayed_logging() (line 1181 of /usr/local/stow/drupal-7.91/lib/drupal-7.91/includes/bootstrap.inc).

writing dada to the kernel

Why do wee need to implement the function store?
What should we write to the kernel?
 
I can understant that we should read from it the details about the packets
but what should we write in to it? 

mor: i've answered you a similar question in the mail. if there's still a misunderstanding write it here please