On Tue, Jun 18, 2019 at 12:19:04PM +0000, Leon Romanovsky wrote: > > diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h > > index 9903db21a42c58..b27c02185dcc19 100644 > > +++ b/include/uapi/rdma/rdma_netlink.h > > @@ -504,6 +504,7 @@ enum rdma_nldev_attr { > > RDMA_NLDEV_ATTR_CHARDEV_NAME, /* string */ > > RDMA_NLDEV_ATTR_CHARDEV_ABI, /* u64 */ > > RDMA_NLDEV_ATTR_CHARDEV, /* u64 */ > > + RDMA_NLDEV_ATTR_UVERBS_DRIVER_ID, /* u64 */ > > This should be inside nla_policy too. It is an output, not an input. policy only checks inputs. Jason