diff options
| author | Matan Barak <matanb@mellanox.com> | 2017-08-03 16:07:06 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-08-31 15:35:14 +0300 |
| commit | 524271129401ed896dc76e49acdbafc506cb41ac (patch) | |
| tree | 2b5a95e9ba3b583ba7d77c17f8c5be7d1a003b98 /drivers/infiniband/core/uverbs_main.c | |
| parent | 9ee79fce364216df35ec46e26d20780c3c1644cc (diff) | |
| download | linux-524271129401ed896dc76e49acdbafc506cb41ac.tar.xz | |
IB/core: Assign root to all drivers
In order to use the parsing tree, we need to assign the root
to all drivers. Currently, we just assign the default parsing
tree via ib_uverbs_add_one. The driver could override this by
assigning a parsing tree prior to registering the device.
Signed-off-by: Matan Barak <matanb@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/core/uverbs_main.c')
| -rw-r--r-- | drivers/infiniband/core/uverbs_main.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index defeda33e27f..872fec910c16 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -49,6 +49,7 @@ #include <linux/uaccess.h> #include <rdma/ib.h> +#include <rdma/uverbs_std_types.h> #include "uverbs.h" #include "core_priv.h" @@ -1097,6 +1098,18 @@ static void ib_uverbs_add_one(struct ib_device *device) if (device_create_file(uverbs_dev->dev, &dev_attr_abi_version)) goto err_class; + if (!device->specs_root) { + const struct uverbs_object_tree_def *default_root[] = { + uverbs_default_get_objects()}; + + uverbs_dev->specs_root = uverbs_alloc_spec_tree(1, + default_root); + if (IS_ERR(uverbs_dev->specs_root)) + goto err_class; + + device->specs_root = uverbs_dev->specs_root; + } + ib_set_client_data(device, &uverbs_client, uverbs_dev); return; @@ -1228,6 +1241,11 @@ static void ib_uverbs_remove_one(struct ib_device *device, void *client_data) ib_uverbs_comp_dev(uverbs_dev); if (wait_clients) wait_for_completion(&uverbs_dev->comp); + if (uverbs_dev->specs_root) { + uverbs_free_spec_tree(uverbs_dev->specs_root); + device->specs_root = NULL; + } + kobject_put(&uverbs_dev->kobj); } |