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-rw-r--r--src/network/tc/tclass.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/network/tc/tclass.c b/src/network/tc/tclass.c
index 0a5fec0..394e06d 100644
--- a/src/network/tc/tclass.c
+++ b/src/network/tc/tclass.c
@@ -260,14 +260,20 @@ TClass* tclass_drop(TClass *tclass) {
link = ASSERT_PTR(tclass->link);
+ tclass_mark(tclass); /* To avoid stack overflow. */
+
/* Also drop all child qdiscs assigned to the class. */
SET_FOREACH(qdisc, link->qdiscs) {
+ if (qdisc_is_marked(qdisc))
+ continue;
+
if (qdisc->parent != tclass->classid)
continue;
qdisc_drop(qdisc);
}
+ tclass_unmark(tclass);
tclass_enter_removed(tclass);
if (tclass->state == 0) {