On Wed, 20 Aug 2025 20:11:57 +0300 Dragos Tatulea wrote:

 	struct nlattr *tb[ARRAY_SIZE(netdev_queue_id_nl_policy)];
+	struct nlattr *attr;
+	int rem, err = 0;
+	u32 rxq_idx;
+
+	nla_for_each_attr_type(attr, NETDEV_A_DMABUF_QUEUES,
+			       genlmsg_data(info->genlhdr),
+			       genlmsg_len(info->genlhdr), rem) {
+		err = nla_parse_nested(
+			tb, ARRAY_SIZE(netdev_queue_id_nl_policy) - 1, attr,

While you're touching this line, could you perhaps clean up the line
wrap? Save ARRAY_SIZE(netdev_queue_id_nl_policy) - 1 to a const and
then:

		err = nla_parse_nested(tb, maxtype, attr, 
				       netdev_queue_id_nl_policy, info->extack);

or some such.