To solve a problem while listing filters you may add this patch.
It works for all kernel versions from  2.4.6 to 2.4.11
It wold be cool to have it in the next kernel release.

---
diff -ur 2.4.6/linux/net/sched/cls_u32.c linux/net/sched/cls_u32.c
--- 2.4.6/linux/net/sched/cls_u32.c Thu Feb  1 23:06:10 2001
+++ linux/net/sched/cls_u32.c Wed Jul 11 23:55:23 2001
@@ -613,7 +613,8 @@

  for (ht = tp_c->hlist; ht; ht = ht->next) {
   if (arg->count >= arg->skip) {
-   if (arg->fn(tp, (unsigned long)ht, arg) < 0) {
+   if (ht == tp->root &&
+       arg->fn(tp, (unsigned long)ht, arg) < 0) {
     arg->stop = 1;
     return;
    }
@@ -625,7 +626,8 @@
      arg->count++;
      continue;
     }
-    if (arg->fn(tp, (unsigned long)n, arg) < 0) {
+    if (ht == tp->root &&
+        arg->fn(tp, (unsigned long)n, arg) < 0) {
      arg->stop = 1;
      return;
     }

---

Thierry.Coutelier@linux.lu
http://www.linux.lu

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/