1889 				struct cls_fl_filter *fnew,  in fl_check_assign_mask()  argument
1902 	fnew->mask = rhashtable_lookup_get_insert_fast(&head->ht,  in fl_check_assign_mask()
1905 	if (!fnew->mask) {  in fl_check_assign_mask()
1919 		fnew->mask = newmask;  in fl_check_assign_mask()
1921 	} else if (IS_ERR(fnew->mask)) {  in fl_check_assign_mask()
1922 		ret = PTR_ERR(fnew->mask);  in fl_check_assign_mask()
1923 	} else if (fold && fold->mask != fnew->mask) {  in fl_check_assign_mask()
1925 	} else if (!refcount_inc_not_zero(&fnew->mask->refcnt)) {  in fl_check_assign_mask()
1975 static int fl_ht_insert_unique(struct cls_fl_filter *fnew,  in fl_ht_insert_unique()  argument
1979 	struct fl_flow_mask *mask = fnew->mask;  in fl_ht_insert_unique()
1983 					    &fnew->ht_node,  in fl_ht_insert_unique()
2006 	struct cls_fl_filter *fnew;  in fl_change()  local
2039 	fnew = kzalloc(sizeof(*fnew), GFP_KERNEL);  in fl_change()
2040 	if (!fnew) {  in fl_change()
2044 	INIT_LIST_HEAD(&fnew->hw_list);  in fl_change()
2045 	refcount_set(&fnew->refcnt, 1);  in fl_change()
2047 	err = tcf_exts_init(&fnew->exts, net, TCA_FLOWER_ACT, 0);  in fl_change()
2052 		fnew->flags = nla_get_u32(tb[TCA_FLOWER_FLAGS]);  in fl_change()
2054 		if (!tc_flags_valid(fnew->flags)) {  in fl_change()
2060 	err = fl_set_parms(net, tp, fnew, mask, base, tb, tca[TCA_RATE],  in fl_change()
2065 	err = fl_check_assign_mask(head, fnew, fold, mask);  in fl_change()
2069 	err = fl_ht_insert_unique(fnew, fold, &in_ht);  in fl_change()
2073 	if (!tc_skip_hw(fnew->flags)) {  in fl_change()
2074 		err = fl_hw_replace_filter(tp, fnew, rtnl_held, extack);  in fl_change()
2079 	if (!tc_in_hw(fnew->flags))  in fl_change()
2080 		fnew->flags |= TCA_CLS_FLAGS_NOT_IN_HW;  in fl_change()
2099 		fnew->handle = handle;  in fl_change()
2103 				fnew->mask->filter_ht_params;  in fl_change()
2105 			err = rhashtable_insert_fast(&fnew->mask->ht,  in fl_change()
2106 						     &fnew->ht_node,  in fl_change()
2113 		refcount_inc(&fnew->refcnt);  in fl_change()
2117 		idr_replace(&head->handle_idr, fnew, fnew->handle);  in fl_change()
2118 		list_replace_rcu(&fold->list, &fnew->list);  in fl_change()
2135 			err = idr_alloc_u32(&head->handle_idr, fnew, &handle,  in fl_change()
2148 			err = idr_alloc_u32(&head->handle_idr, fnew, &handle,  in fl_change()
2154 		refcount_inc(&fnew->refcnt);  in fl_change()
2155 		fnew->handle = handle;  in fl_change()
2156 		list_add_tail_rcu(&fnew->list, &fnew->mask->filters);  in fl_change()
2160 	*arg = fnew;  in fl_change()
2169 	fnew->deleted = true;  in fl_change()
2171 	if (!tc_skip_hw(fnew->flags))  in fl_change()
2172 		fl_hw_destroy_filter(tp, fnew, rtnl_held, NULL);  in fl_change()
2174 		rhashtable_remove_fast(&fnew->mask->ht, &fnew->ht_node,  in fl_change()
2175 				       fnew->mask->filter_ht_params);  in fl_change()
2177 	fl_mask_put(head, fnew->mask);  in fl_change()
2179 	__fl_put(fnew);  in fl_change()