If we've got a full output buffer queue and cannot send

anything for two mintues (see ``set choked'' and ``show
bundle''), nuke the ip, mp and link level buffer queues.

This should fix problems where ``ppp -auto'' seems to stop
responding after failing to connect to the peer a few times.

1 files changed, 11 insertions, 1 deletions

diff --git a/usr.sbin/ppp/link.c b/usr.sbin/ppp/link.c
index 88a9010..8bff040 100644
--- a/usr.sbin/ppp/link.c
+++ b/usr.sbin/ppp/link.c
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *  $Id: link.c,v 1.3 1998/06/27 23:48:49 brian Exp $
+ *  $Id: link.c,v 1.4 1998/08/07 18:42:49 brian Exp $
  *
  */
 
@@ -67,6 +67,16 @@ link_SequenceQueue(struct link *l)
     mbuf_Enqueue(l->Queue + PRI_LINK, mbuf_Dequeue(l->Queue + PRI_NORMAL));
 }
 
+void
+link_DeleteQueue(struct link *l)
+{
+  struct mqueue *queue;
+
+  for (queue = l->Queue; queue < l->Queue + LINK_QUEUES; queue++)
+    while (queue->top)
+      mbuf_Free(mbuf_Dequeue(queue));
+}
+
 int
 link_QueueLen(struct link *l)
 {