diff options
Diffstat (limited to 'net/sched/cls_basic.c')
| -rw-r--r-- | net/sched/cls_basic.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c index fc399db86f11..0b8c3ace671f 100644 --- a/net/sched/cls_basic.c +++ b/net/sched/cls_basic.c @@ -96,11 +96,14 @@ static void basic_delete_filter(struct rcu_head *head) kfree(f); } -static void basic_destroy(struct tcf_proto *tp) +static bool basic_destroy(struct tcf_proto *tp, bool force) { struct basic_head *head = rtnl_dereference(tp->root); struct basic_filter *f, *n; + if (!force && !list_empty(&head->flist)) + return false; + list_for_each_entry_safe(f, n, &head->flist, link) { list_del_rcu(&f->link); tcf_unbind_filter(tp, &f->res); @@ -108,6 +111,7 @@ static void basic_destroy(struct tcf_proto *tp) } RCU_INIT_POINTER(tp->root, NULL); kfree_rcu(head, rcu); + return true; } static int basic_delete(struct tcf_proto *tp, unsigned long arg) |
