diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index f64f0dde9a88..39e69c31c5f2 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -372,6 +372,25 @@ static int hns_roce_query_device(struct ib_device *ib_dev,
 	return 0;
 }
 
+static struct net_device *hns_roce_get_netdev(struct ib_device *ib_dev,
+					      u8 port_num)
+{
+	struct hns_roce_dev *hr_dev = to_hr_dev(ib_dev);
+	struct net_device *ndev;
+
+	if (port_num < 1 || port_num > hr_dev->caps.num_ports)
+		return NULL;
+
+	rcu_read_lock();
+
+	ndev = hr_dev->iboe.netdevs[port_num - 1];
+	if (ndev)
+		dev_hold(ndev);
+
+	rcu_read_unlock();
+	return ndev;
+}
+
 static int hns_roce_query_port(struct ib_device *ib_dev, u8 port_num,
 			       struct ib_port_attr *props)
 {
@@ -618,6 +637,7 @@ static int hns_roce_register_device(struct hns_roce_dev *hr_dev)
 	ib_dev->query_port		= hns_roce_query_port;
 	ib_dev->modify_port		= hns_roce_modify_port;
 	ib_dev->get_link_layer		= hns_roce_get_link_layer;
+	ib_dev->get_netdev		= hns_roce_get_netdev;
 	ib_dev->query_gid		= hns_roce_query_gid;
 	ib_dev->query_pkey		= hns_roce_query_pkey;
 	ib_dev->alloc_ucontext		= hns_roce_alloc_ucontext;