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-rw-r--r--net/sched/cls_flower.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index a5f637011f9f..a8fb1ca03b3e 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -269,6 +269,14 @@ static void fl_hw_update_stats(struct tcf_proto *tp, struct cls_fl_filter *f)
dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->protocol, &tc);
}
+static void __fl_delete(struct tcf_proto *tp, struct cls_fl_filter *f)
+{
+ list_del_rcu(&f->list);
+ fl_hw_destroy_filter(tp, (unsigned long)f);
+ tcf_unbind_filter(tp, &f->res);
+ call_rcu(&f->rcu, fl_destroy_filter);
+}
+
static bool fl_destroy(struct tcf_proto *tp, bool force)
{
struct cls_fl_head *head = rtnl_dereference(tp->root);
@@ -277,12 +285,8 @@ static bool fl_destroy(struct tcf_proto *tp, bool force)
if (!force && !list_empty(&head->filters))
return false;
- list_for_each_entry_safe(f, next, &head->filters, list) {
- fl_hw_destroy_filter(tp, (unsigned long)f);
- list_del_rcu(&f->list);
- tcf_unbind_filter(tp, &f->res);
- call_rcu(&f->rcu, fl_destroy_filter);
- }
+ list_for_each_entry_safe(f, next, &head->filters, list)
+ __fl_delete(tp, f);
RCU_INIT_POINTER(tp->root, NULL);
if (head->mask_assigned)
rhashtable_destroy(&head->ht);
@@ -742,10 +746,7 @@ static int fl_delete(struct tcf_proto *tp, unsigned long arg)
rhashtable_remove_fast(&head->ht, &f->ht_node,
head->ht_params);
- list_del_rcu(&f->list);
- fl_hw_destroy_filter(tp, (unsigned long)f);
- tcf_unbind_filter(tp, &f->res);
- call_rcu(&f->rcu, fl_destroy_filter);
+ __fl_delete(tp, f);
return 0;
}
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