Better flushing of interfaces.

When device protocol goes down, interfaces should be flushed
asynchronously (in the same way like routes from protocols are flushed),
when protocol goes to DOWN/HUNGRY.

This fixes the problem with static routes staying in kernel routing
table after BIRD shutdown.

1 files changed, 0 insertions, 9 deletions

diff --git a/sysdep/unix/krt.c b/sysdep/unix/krt.c
index 47b9621..c8887b7 100644
--- a/sysdep/unix/krt.c
+++ b/sysdep/unix/krt.c
@@ -139,15 +139,6 @@ kif_shutdown(struct proto *P)
   krt_if_shutdown(p);
   kif_proto = NULL;
 
-  if_start_update();	/* Remove all interfaces */
-  if_end_update();
-  /*
-   *  FIXME: Is it really a good idea?  It causes routes to be flushed,
-   *  but at the same time it avoids sending of these deletions to the kernel,
-   *  because krt thinks the kernel itself has already removed the route
-   *  when downing the interface.  Sad.
-   */
-
   return PS_DOWN;
 }