commit 6ce80bdb2523ad82cef813f6d8a7e0d4daa8cfae
author Denis Ovsienko <linux@pilot.org.ua> Mon Nov 12 14:55:01 2007 +0000
committer Denis Ovsienko <linux@pilot.org.ua> Mon Nov 12 14:55:01 2007 +0000
tree d0b0fc8725c9f120cdcc16fa7f711d8104051815
parent 3a02d1f7fb778a1ea4f45d037f13dfcd126e2337

+ fixed bug #418 (changing address on an existing interface doesn't cause existing static routes to be revalidated)

lib/workqueue.c

diff --git a/lib/workqueue.c b/lib/workqueue.c
index a0f48bc..8880b9e 100644
--- a/lib/workqueue.c
+++ b/lib/workqueue.c
@@ -66,6 +66,8 @@
   
   new->name = XSTRDUP (MTYPE_WORK_QUEUE_NAME, queue_name);
   new->master = m;
+  SET_FLAG (new->flags, WQ_UNPLUGGED);
+  UNSET_FLAG (new->flags, WQ_AIM_HEAD);
   
   if ( (new->items = list_new ()) == NULL)
     {
@@ -103,7 +105,7 @@
 work_queue_schedule (struct work_queue *wq, unsigned int delay)
 {
   /* if appropriate, schedule work queue thread */
-  if ( (wq->flags == WQ_UNPLUGGED) 
+  if ( CHECK_FLAG (wq->flags, WQ_UNPLUGGED)
        && (wq->thread == NULL)
        && (listcount (wq->items) > 0) )
     {
@@ -129,7 +131,10 @@
     }
   
   item->data = data;
-  listnode_add (wq->items, item);
+  if (CHECK_FLAG (wq->flags, WQ_AIM_HEAD))
+    listnode_add_after (wq->items, NULL, item);
+  else
+    listnode_add (wq->items, item);
   
   work_queue_schedule (wq, wq->spec.hold);
   
@@ -186,7 +191,7 @@
   for (ALL_LIST_ELEMENTS_RO ((&work_queues), node, wq))
     {
       vty_out (vty,"%c %8d %5d %8ld %7d %6d %6u %s%s",
-               (wq->flags == WQ_PLUGGED ? 'P' : ' '),
+               (CHECK_FLAG (wq->flags, WQ_UNPLUGGED) ? ' ' : 'P'),
                listcount (wq->items),
                wq->spec.hold,
                wq->runs,
@@ -211,7 +216,7 @@
   
   wq->thread = NULL;
   
-  wq->flags = WQ_PLUGGED;
+  UNSET_FLAG (wq->flags, WQ_UNPLUGGED);
 }
 
 /* unplug queue, schedule it again, if appropriate
@@ -220,12 +225,21 @@
 void
 work_queue_unplug (struct work_queue *wq)
 {
-  wq->flags = WQ_UNPLUGGED;
+  SET_FLAG (wq->flags, WQ_UNPLUGGED);
 
   /* if thread isnt already waiting, add one */
   work_queue_schedule (wq, wq->spec.hold);
 }
 
+void
+work_queue_aim_head (struct work_queue *wq, const unsigned aim_head)
+{
+  if (aim_head)
+    SET_FLAG (wq->flags, WQ_AIM_HEAD);
+  else
+    UNSET_FLAG (wq->flags, WQ_AIM_HEAD);
+}
+
 /* timer thread to process a work queue
  * will reschedule itself if required,
  * otherwise work_queue_item_add