1 files changed, 7 insertions, 2 deletions

diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c
index 38c0a9f0f296..a30d2f8feb32 100644
--- a/net/sched/cls_matchall.c
+++ b/net/sched/cls_matchall.c
@@ -21,6 +21,7 @@ struct cls_mall_head {
         unsigned int in_hw_count;
         struct tc_matchall_pcnt __percpu *pf;
         struct rcu_work rwork;
+        bool deleting;
 };
 
 static int mall_classify(struct sk_buff *skb, const struct tcf_proto *tp,
@@ -258,7 +259,11 @@ err_exts_init:
 static int mall_delete(struct tcf_proto *tp, void *arg, bool *last,
                        bool rtnl_held, struct netlink_ext_ack *extack)
 {
-        return -EOPNOTSUPP;
+        struct cls_mall_head *head = rtnl_dereference(tp->root);
+
+        head->deleting = true;
+        *last = true;
+        return 0;
 }
 
 static void mall_walk(struct tcf_proto *tp, struct tcf_walker *arg,
@@ -269,7 +274,7 @@ static void mall_walk(struct tcf_proto *tp, struct tcf_walker *arg,
         if (arg->count < arg->skip)
                 goto skip;
 
-        if (!head)
+        if (!head || head->deleting)
                 return;
         if (arg->fn(tp, head, arg) < 0)
                 arg->stop = 1;