From ee4e4040ab6191f9431afad9a2deec76f6759cad Mon Sep 17 00:00:00 2001 From: "Shiraz, Saleem" Date: Wed, 25 Sep 2019 11:45:24 -0500 Subject: [PATCH] RDMA/i40iw: Associate ibdev to netdev before IB device registration i40iw IB device registration fails with ENODEV. ib_register_device setup_device/setup_port_data i40iw_port_immutable ib_query_port iw_query_port ib_device_get_netdev(ENODEV) ib_device_get_netdev() does not have a netdev associated with the ibdev and thus fails. Use ib_device_set_netdev() to associate netdev to ibdev in i40iw before IB device registration. Fixes: 4929116bdf72 ("RDMA/core: Add common iWARP query port") Link: https://lore.kernel.org/r/20190925164524.856-1-shiraz.saleem@intel.com Signed-off-by: Shiraz, Saleem Reviewed-by: Kamal Heib Signed-off-by: Jason Gunthorpe --- drivers/infiniband/hw/i40iw/i40iw_verbs.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c index 8056930bbe2c..cd9ee1664a69 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c @@ -2773,6 +2773,10 @@ int i40iw_register_rdma_device(struct i40iw_device *iwdev) return -ENOMEM; iwibdev = iwdev->iwibdev; rdma_set_device_sysfs_group(&iwibdev->ibdev, &i40iw_attr_group); + ret = ib_device_set_netdev(&iwibdev->ibdev, iwdev->netdev, 1); + if (ret) + goto error; + ret = ib_register_device(&iwibdev->ibdev, "i40iw%d"); if (ret) goto error; -- 2.11.0