diff options
Diffstat (limited to 'drivers/infiniband/sw/rdmavt/vt.c')
| -rw-r--r-- | drivers/infiniband/sw/rdmavt/vt.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c index 8bd25c310052..db1464678a14 100644 --- a/drivers/infiniband/sw/rdmavt/vt.c +++ b/drivers/infiniband/sw/rdmavt/vt.c @@ -64,6 +64,33 @@ static void rvt_cleanup(void) } module_exit(rvt_cleanup); +static int rvt_query_device(struct ib_device *ibdev, + struct ib_device_attr *props, + struct ib_udata *uhw) +{ + /* + * Return rvt_dev_info.props contents + */ + return -EOPNOTSUPP; +} + +static int rvt_modify_device(struct ib_device *device, + int device_modify_mask, + struct ib_device_modify *device_modify) +{ + /* + * Change dev props. Planned support is for node desc change and sys + * guid change only. This matches hfi1 and qib behavior. Other drivers + * that support existing modifications will need to add their support. + */ + + /* + * VT-DRIVER-API: node_desc_change() + * VT-DRIVER-API: sys_guid_change() + */ + return -EOPNOTSUPP; +} + /* * Check driver override. If driver passes a value use it, otherwise we use our * own value. @@ -76,6 +103,10 @@ int rvt_register_device(struct rvt_dev_info *rdi) if (!rdi) return -EINVAL; + /* Dev Ops */ + CHECK_DRIVER_OVERRIDE(rdi, query_device); + CHECK_DRIVER_OVERRIDE(rdi, modify_device); + /* DMA Operations */ rdi->ibdev.dma_ops = rdi->ibdev.dma_ops ? : &rvt_default_dma_mapping_ops; |