* using dpif_port_poll() or netdev_change_seq(), which unlike this function
* are not Linux-specific.
*
- * Returns 0 if successful, otherwise a positive errno value. */
-int
-rtnetlink_link_notifier_register(struct nln_notifier *notifier,
- rtnetlink_link_notify_func *cb, void *aux)
+ * Returns an initialized nln_notifier if successful, NULL otherwise. */
+struct nln_notifier *
+rtnetlink_link_notifier_create(rtnetlink_link_notify_func *cb, void *aux)
{
if (!nln) {
nln = nln_create(NETLINK_ROUTE, RTNLGRP_LINK, rtnetlink_link_parse_cb,
&rtn_change);
}
- return nln_notifier_register(nln, notifier, (nln_notify_func *) cb, aux);
+ return nln_notifier_create(nln, (nln_notify_func *) cb, aux);
}
-/* Cancels notification on 'notifier', which must have previously been
- * registered with rtnetlink_link_notifier_register(). */
+/* Destroys 'notifier', which must have previously been created with
+ * rtnetlink_link_notifier_register(). */
void
-rtnetlink_link_notifier_unregister(struct nln_notifier *notifier)
+rtnetlink_link_notifier_destroy(struct nln_notifier *notifier)
{
- nln_notifier_unregister(nln, notifier);
+ nln_notifier_destroy(notifier);
}
/* Calls all of the registered notifiers, passing along any as-yet-unreported
* netdev change events. */
void
-rtnetlink_link_notifier_run(void)
+rtnetlink_link_run(void)
{
if (nln) {
- nln_notifier_run(nln);
+ nln_run(nln);
}
}
/* Causes poll_block() to wake up when network device change notifications are
* ready. */
void
-rtnetlink_link_notifier_wait(void)
+rtnetlink_link_wait(void)
{
if (nln) {
- nln_notifier_wait(nln);
+ nln_wait(nln);
}
}