sched: cls_flower: remove from hashtable only in case skip sw flag is not set

Be symmetric to hashtable insert and remove filter from hashtable only
in case skip sw flag is not set.

Fixes: e69985c67c33 ("net/sched: cls_flower: Introduce support in SKIP SW flag")
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Amir Vadai <amir@vadai.me>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index b296f39..9044424 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -732,8 +732,9 @@
 		goto errout;
 
 	if (fold) {
-		rhashtable_remove_fast(&head->ht, &fold->ht_node,
-				       head->ht_params);
+		if (!tc_skip_sw(fold->flags))
+			rhashtable_remove_fast(&head->ht, &fold->ht_node,
+					       head->ht_params);
 		fl_hw_destroy_filter(tp, (unsigned long)fold);
 	}
 
@@ -760,8 +761,9 @@
 	struct cls_fl_head *head = rtnl_dereference(tp->root);
 	struct cls_fl_filter *f = (struct cls_fl_filter *) arg;
 
-	rhashtable_remove_fast(&head->ht, &f->ht_node,
-			       head->ht_params);
+	if (!tc_skip_sw(f->flags))
+		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);