diff options
| -rw-r--r-- | include/rdma/ib_verbs.h | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 7d732cf87886..b17eea0373cb 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -2539,8 +2539,11 @@ struct ib_device { struct module *owner; struct device dev; - /* First group for device attributes, NULL terminated array */ - const struct attribute_group *groups[2]; + /* First group for device attributes, + * Second group for driver provided attributes (optional). + * It is NULL terminated array. + */ + const struct attribute_group *groups[3]; struct kobject *ports_kobj; struct list_head port_list; @@ -4191,4 +4194,27 @@ struct ib_ucontext *ib_uverbs_get_ucontext(struct ib_uverbs_file *ufile); int uverbs_destroy_def_handler(struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs); + +/** + * rdma_set_device_sysfs_group - Set device attributes group to have + * driver specific sysfs entries at + * for infiniband class. + * + * @device: device pointer for which attributes to be created + * @group: Pointer to group which should be added when device + * is registered with sysfs. + * rdma_set_device_sysfs_group() allows existing drivers to expose one + * group per device to have sysfs attributes. + * + * NOTE: New drivers should not make use of this API; instead new device + * parameter should be exposed via netlink command. This API and mechanism + * exist only for existing drivers. + */ +static inline void +rdma_set_device_sysfs_group(struct ib_device *dev, + const struct attribute_group *group) +{ + dev->groups[1] = group; +} + #endif /* IB_VERBS_H */ |