struct ib_port_immutable immutable;
spinlock_t pkey_list_lock;
+
+ spinlock_t netdev_lock;
+
struct list_head pkey_list;
struct ib_port_cache cache;
- spinlock_t netdev_lock;
struct net_device __rcu *netdev;
struct hlist_node ndev_hash_link;
struct rdma_port_counter port_counter;
u32 uverbs_abi_ver;
unsigned int uverbs_no_driver_id_binding:1;
+ /*
+ * NOTE: New drivers should not make use of device_group; instead new
+ * device parameter should be exposed via netlink command. This
+ * mechanism exists only for existing drivers.
+ */
+ const struct attribute_group *device_group;
+ const struct attribute_group **port_groups;
+
int (*post_send)(struct ib_qp *qp, const struct ib_send_wr *send_wr,
const struct ib_send_wr **bad_send_wr);
int (*post_recv)(struct ib_qp *qp, const struct ib_recv_wr *recv_wr,
enum ib_uverbs_advise_mr_advice advice, u32 flags,
struct ib_sge *sg_list, u32 num_sge,
struct uverbs_attr_bundle *attrs);
+
+ /*
+ * Kernel users should universally support relaxed ordering (RO), as
+ * they are designed to read data only after observing the CQE and use
+ * the DMA API correctly.
+ *
+ * Some drivers implicitly enable RO if platform supports it.
+ */
int (*map_mr_sg)(struct ib_mr *mr, struct scatterlist *sg, int sg_nents,
unsigned int *sg_offset);
int (*check_mr_status)(struct ib_mr *mr, u32 check_mask,
*/
int (*get_hw_stats)(struct ib_device *device,
struct rdma_hw_stats *stats, u32 port, int index);
- /*
- * This function is called once for each port when a ib device is
- * registered.
- */
- int (*init_port)(struct ib_device *device, u32 port_num,
- struct kobject *port_sysfs);
+
/**
* Allows rdma drivers to add their own restrack attributes.
*/
void (*setup)(struct net_device *),
struct net_device *netdev);
-/**
- * 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;
-}
-
/**
* rdma_device_to_ibdev - Get ib_device pointer from device pointer
*
*
* NOTE: New drivers should not make use of this API; This API is only for
* existing drivers who have exposed sysfs entries using
- * rdma_set_device_sysfs_group().
+ * ops->device_group.
*/
#define rdma_device_to_drv_device(dev, drv_dev_struct, ibdev_member) \
container_of(rdma_device_to_ibdev(dev), drv_dev_struct, ibdev_member)