2281 				struct cls_fl_filter *fnew,  in fl_check_assign_mask()  argument
2294 	fnew->mask = rhashtable_lookup_get_insert_fast(&head->ht,  in fl_check_assign_mask()
2297 	if (!fnew->mask) {  in fl_check_assign_mask()
2311 		fnew->mask = newmask;  in fl_check_assign_mask()
2313 	} else if (IS_ERR(fnew->mask)) {  in fl_check_assign_mask()
2314 		ret = PTR_ERR(fnew->mask);  in fl_check_assign_mask()
2315 	} else if (fold && fold->mask != fnew->mask) {  in fl_check_assign_mask()
2317 	} else if (!refcount_inc_not_zero(&fnew->mask->refcnt)) {  in fl_check_assign_mask()
2335 static int fl_ht_insert_unique(struct cls_fl_filter *fnew,  in fl_ht_insert_unique()  argument
2339 	struct fl_flow_mask *mask = fnew->mask;  in fl_ht_insert_unique()
2343 					    &fnew->ht_node,  in fl_ht_insert_unique()
2368 	struct cls_fl_filter *fnew;  in fl_change()  local
2401 	fnew = kzalloc(sizeof(*fnew), GFP_KERNEL);  in fl_change()
2402 	if (!fnew) {  in fl_change()
2406 	INIT_LIST_HEAD(&fnew->hw_list);  in fl_change()
2407 	refcount_set(&fnew->refcnt, 1);  in fl_change()
2410 		fnew->flags = nla_get_u32(tb[TCA_FLOWER_FLAGS]);  in fl_change()
2412 		if (!tc_flags_valid(fnew->flags)) {  in fl_change()
2413 			kfree(fnew);  in fl_change()
2441 			kfree(fnew);  in fl_change()
2445 	fnew->handle = handle;  in fl_change()
2447 	err = tcf_exts_init_ex(&fnew->exts, net, TCA_FLOWER_ACT, 0, tp, handle,  in fl_change()
2448 			       !tc_skip_hw(fnew->flags));  in fl_change()
2453 				   &fnew->exts, flags, fnew->flags,  in fl_change()
2459 		fnew->res.classid = nla_get_u32(tb[TCA_FLOWER_CLASSID]);  in fl_change()
2462 		tcf_bind_filter(tp, &fnew->res, base);  in fl_change()
2468 	err = fl_set_key(net, tca_opts, tb, &fnew->key, &mask->key, extack);  in fl_change()
2473 	fl_set_masked_key(&fnew->mkey, &fnew->key, mask);  in fl_change()
2485 		fnew->needs_tc_skb_ext = 1;  in fl_change()
2489 	err = fl_check_assign_mask(head, fnew, fold, mask);  in fl_change()
2493 	err = fl_ht_insert_unique(fnew, fold, &in_ht);  in fl_change()
2497 	if (!tc_skip_hw(fnew->flags)) {  in fl_change()
2498 		err = fl_hw_replace_filter(tp, fnew, rtnl_held, extack);  in fl_change()
2503 	if (!tc_in_hw(fnew->flags))  in fl_change()
2504 		fnew->flags |= TCA_CLS_FLAGS_NOT_IN_HW;  in fl_change()
2506 	tcf_proto_update_usesw(tp, fnew->flags);  in fl_change()
2525 		fnew->handle = handle;  in fl_change()
2529 				fnew->mask->filter_ht_params;  in fl_change()
2531 			err = rhashtable_insert_fast(&fnew->mask->ht,  in fl_change()
2532 						     &fnew->ht_node,  in fl_change()
2539 		refcount_inc(&fnew->refcnt);  in fl_change()
2543 		idr_replace(&head->handle_idr, fnew, fnew->handle);  in fl_change()
2544 		list_replace_rcu(&fold->list, &fnew->list);  in fl_change()
2559 		idr_replace(&head->handle_idr, fnew, fnew->handle);  in fl_change()
2561 		refcount_inc(&fnew->refcnt);  in fl_change()
2562 		list_add_tail_rcu(&fnew->list, &fnew->mask->filters);  in fl_change()
2566 	*arg = fnew;  in fl_change()
2575 	fnew->deleted = true;  in fl_change()
2577 	if (!tc_skip_hw(fnew->flags))  in fl_change()
2578 		fl_hw_destroy_filter(tp, fnew, rtnl_held, NULL);  in fl_change()
2580 		rhashtable_remove_fast(&fnew->mask->ht, &fnew->ht_node,  in fl_change()
2581 				       fnew->mask->filter_ht_params);  in fl_change()
2583 	fl_mask_put(head, fnew->mask);  in fl_change()
2589 		tcf_unbind_filter(tp, &fnew->res);  in fl_change()
2597 		idr_remove(&head->handle_idr, fnew->handle);  in fl_change()
2600 	__fl_put(fnew);  in fl_change()