X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Frtnetlink-link.c;h=7d26d866818c64bed08fc3d9267e97963c6dc36c;hb=431d6a6acf6da61ecfeb433cb1fb10e1b39e9773;hp=dbdf724ba30ad1abd4a7abcaa269699ecc2aef23;hpb=0a811051ffd7f836f66ef770d7a3dcc92ec7d51a;p=openvswitch

diff --git a/lib/rtnetlink-link.c b/lib/rtnetlink-link.c
index dbdf724b..7d26d866 100644
--- a/lib/rtnetlink-link.c
+++ b/lib/rtnetlink-link.c
@@ -63,6 +63,7 @@ rtnetlink_link_parse(struct ofpbuf *buf,
         change->nlmsg_type     = nlmsg->nlmsg_type;
         change->ifi_index      = ifinfo->ifi_index;
         change->ifname         = nl_attr_get_string(attrs[IFLA_IFNAME]);
+        change->running        = ifinfo->ifi_flags & IFF_RUNNING;
         change->master_ifindex = (attrs[IFLA_MASTER]
                                   ? nl_attr_get_u32(attrs[IFLA_MASTER])
                                   : 0);
@@ -85,43 +86,42 @@ rtnetlink_link_parse_cb(struct ofpbuf *buf, void *change)
  * 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);
     }
 }