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RDMA: Pass entire uverbs attr bundle to create cq function

Browse Source 
Changes the create_cq verb signature by sending the entire uverbs attr
bundle as a parameter. This allows drivers to send driver specific attrs
through ioctl for the create_cq verb and access them in their driver
specific code.

Also adds a new enum value for driver specific ioctl attributes for
methods already supporting UHW.

Link: https://lore.kernel.org/r/ed147343987c0d43fd391c1b2f85e2f425747387.1719512393.git.leon@kernel.org
Signed-off-by: Akiva Goldberger <agoldberger@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Akiva Goldberger 2024-06-27 21:23:49 +03:00 committed by Jason Gunthorpe
parent a9f6282b27
commit dd6d7f8574
35 changed files with 58 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/infiniband/core/uverbs_cmd.c
View File

@ -1051,7 +1051,7 @@ static int create_cq(struct uverbs_attr_bundle *attrs,
rdma_restrack_new(&cq->res, RDMA_RESTRACK_CQ);
rdma_restrack_set_name(&cq->res, NULL);
ret = ib_dev->ops.create_cq(cq, &attr, &attrs->driver_udata);
ret = ib_dev->ops.create_cq(cq, &attr, attrs);
if (ret)
goto err_free;
rdma_restrack_add(&cq->res);

2
drivers/infiniband/core/uverbs_std_types_cq.c
View File

@ -128,7 +128,7 @@ static int UVERBS_HANDLER(UVERBS_METHOD_CQ_CREATE)(
rdma_restrack_new(&cq->res, RDMA_RESTRACK_CQ);
rdma_restrack_set_name(&cq->res, NULL);
ret = ib_dev->ops.create_cq(cq, &attr, &attrs->driver_udata);
ret = ib_dev->ops.create_cq(cq, &attr, attrs);
if (ret)
goto err_free;

3
drivers/infiniband/hw/bnxt_re/ib_verbs.c
View File

@ -2948,10 +2948,11 @@ int bnxt_re_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
}
int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata)
struct uverbs_attr_bundle *attrs)
{
struct bnxt_re_cq *cq = container_of(ibcq, struct bnxt_re_cq, ib_cq);
struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibcq->device, ibdev);
struct ib_udata *udata = &attrs->driver_udata;
struct bnxt_re_ucontext *uctx =
rdma_udata_to_drv_context(udata, struct bnxt_re_ucontext, ib_uctx);
struct bnxt_qplib_dev_attr *dev_attr = &rdev->dev_attr;

2
drivers/infiniband/hw/bnxt_re/ib_verbs.h
View File

@ -221,7 +221,7 @@ int bnxt_re_post_send(struct ib_qp *qp, const struct ib_send_wr *send_wr,
int bnxt_re_post_recv(struct ib_qp *qp, const struct ib_recv_wr *recv_wr,
const struct ib_recv_wr **bad_recv_wr);
int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
struct uverbs_attr_bundle *attrs);
int bnxt_re_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata);
int bnxt_re_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
int bnxt_re_poll_cq(struct ib_cq *cq, int num_entries, struct ib_wc *wc);

3
drivers/infiniband/hw/cxgb4/cq.c
View File

@ -995,8 +995,9 @@ int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
}
int c4iw_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata)
struct uverbs_attr_bundle *attrs)
{
struct ib_udata *udata = &attrs->driver_udata;
struct ib_device *ibdev = ibcq->device;
int entries = attr->cqe;
int vector = attr->comp_vector;

2
drivers/infiniband/hw/cxgb4/iw_cxgb4.h
View File

@ -978,7 +978,7 @@ int c4iw_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata);
int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata);
void c4iw_cq_rem_ref(struct c4iw_cq *chp);
int c4iw_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
struct uverbs_attr_bundle *attrs);
int c4iw_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags);
int c4iw_modify_srq(struct ib_srq *ib_srq, struct ib_srq_attr *attr,
enum ib_srq_attr_mask srq_attr_mask,

2
drivers/infiniband/hw/efa/efa.h
View File

@ -161,7 +161,7 @@ int efa_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *init_attr,
struct ib_udata *udata);
int efa_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
int efa_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
struct uverbs_attr_bundle *attrs);
struct ib_mr *efa_reg_mr(struct ib_pd *ibpd, u64 start, u64 length,
u64 virt_addr, int access_flags,
struct ib_udata *udata);

3
drivers/infiniband/hw/efa/efa_verbs.c
View File

@ -1080,8 +1080,9 @@ static int cq_mmap_entries_setup(struct efa_dev *dev, struct efa_cq *cq,
}
int efa_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata)
struct uverbs_attr_bundle *attrs)
{
struct ib_udata *udata = &attrs->driver_udata;
struct efa_ucontext *ucontext = rdma_udata_to_drv_context(
udata, struct efa_ucontext, ibucontext);
struct efa_com_create_cq_params params = {};

3
drivers/infiniband/hw/erdma/erdma_verbs.c
View File

@ -1628,8 +1628,9 @@ static int erdma_init_kernel_cq(struct erdma_cq *cq)
}
int erdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata)
struct uverbs_attr_bundle *attrs)
{
struct ib_udata *udata = &attrs->driver_udata;
struct erdma_cq *cq = to_ecq(ibcq);
struct erdma_dev *dev = to_edev(ibcq->device);
unsigned int depth = attr->cqe;

2
drivers/infiniband/hw/erdma/erdma_verbs.h
View File

@ -329,7 +329,7 @@ int erdma_query_device(struct ib_device *dev, struct ib_device_attr *attr,
int erdma_get_port_immutable(struct ib_device *dev, u32 port,
struct ib_port_immutable *ib_port_immutable);
int erdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *data);
struct uverbs_attr_bundle *attrs);
int erdma_query_port(struct ib_device *dev, u32 port,
struct ib_port_attr *attr);
int erdma_query_gid(struct ib_device *dev, u32 port, int idx,

3
drivers/infiniband/hw/hns/hns_roce_cq.c
View File

@ -353,9 +353,10 @@ static int set_cqe_size(struct hns_roce_cq *hr_cq, struct ib_udata *udata,
}
int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata)
struct uverbs_attr_bundle *attrs)
{
struct hns_roce_dev *hr_dev = to_hr_dev(ib_cq->device);
struct ib_udata *udata = &attrs->driver_udata;
struct hns_roce_ib_create_cq_resp resp = {};
struct hns_roce_cq *hr_cq = to_hr_cq(ib_cq);
struct ib_device *ibdev = &hr_dev->ib_dev;

2
drivers/infiniband/hw/hns/hns_roce_device.h
View File

@ -1267,7 +1267,7 @@ __be32 send_ieth(const struct ib_send_wr *wr);
int to_hr_qp_type(int qp_type);
int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
struct uverbs_attr_bundle *attrs);
int hns_roce_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata);
int hns_roce_db_map_user(struct hns_roce_ucontext *context, unsigned long virt,

5
drivers/infiniband/hw/irdma/verbs.c
View File

@ -2035,14 +2035,15 @@ static inline int cq_validate_flags(u32 flags, u8 hw_rev)
* irdma_create_cq - create cq
* @ibcq: CQ allocated
* @attr: attributes for cq
* @udata: user data
* @attrs: uverbs attribute bundle
*/
static int irdma_create_cq(struct ib_cq *ibcq,
const struct ib_cq_init_attr *attr,
struct ib_udata *udata)
struct uverbs_attr_bundle *attrs)
{
#define IRDMA_CREATE_CQ_MIN_REQ_LEN offsetofend(struct irdma_create_cq_req, user_cq_buf)
#define IRDMA_CREATE_CQ_MIN_RESP_LEN offsetofend(struct irdma_create_cq_resp, cq_size)
struct ib_udata *udata = &attrs->driver_udata;
struct ib_device *ibdev = ibcq->device;
struct irdma_device *iwdev = to_iwdev(ibdev);
struct irdma_pci_f *rf = iwdev->rf;

3
drivers/infiniband/hw/mana/cq.c
View File

@ -6,8 +6,9 @@
#include "mana_ib.h"
int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata)
struct uverbs_attr_bundle *attrs)
{
struct ib_udata *udata = &attrs->driver_udata;
struct mana_ib_cq *cq = container_of(ibcq, struct mana_ib_cq, ibcq);
struct mana_ib_create_cq_resp resp = {};
struct mana_ib_ucontext *mana_ucontext;

2
drivers/infiniband/hw/mana/mana_ib.h
View File

@ -429,7 +429,7 @@ void mana_ib_uncfg_vport(struct mana_ib_dev *dev, struct mana_ib_pd *pd,
u32 port);
int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
struct uverbs_attr_bundle *attrs);
int mana_ib_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);

3
drivers/infiniband/hw/mlx4/cq.c
View File

@ -172,8 +172,9 @@ static int mlx4_ib_get_cq_umem(struct mlx4_ib_dev *dev,
#define CQ_CREATE_FLAGS_SUPPORTED IB_UVERBS_CQ_FLAGS_TIMESTAMP_COMPLETION
int mlx4_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata)
struct uverbs_attr_bundle *attrs)
{
struct ib_udata *udata = &attrs->driver_udata;
struct ib_device *ibdev = ibcq->device;
int entries = attr->cqe;
int vector = attr->comp_vector;

2
drivers/infiniband/hw/mlx4/mlx4_ib.h
View File

@ -767,7 +767,7 @@ int mlx4_ib_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
int mlx4_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period);
int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata);
int mlx4_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
struct uverbs_attr_bundle *attrs);
int mlx4_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
int mlx4_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
int mlx4_ib_arm_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags);

3
drivers/infiniband/hw/mlx5/cq.c
View File

@ -942,8 +942,9 @@ static void notify_soft_wc_handler(struct work_struct *work)
}
int mlx5_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata)
struct uverbs_attr_bundle *attrs)
{
struct ib_udata *udata = &attrs->driver_udata;
struct ib_device *ibdev = ibcq->device;
int entries = attr->cqe;
int vector = attr->comp_vector;

2
drivers/infiniband/hw/mlx5/mlx5_ib.h
View File

@ -1328,7 +1328,7 @@ int mlx5_ib_read_wqe_rq(struct mlx5_ib_qp *qp, int wqe_index, void *buffer,
int mlx5_ib_read_wqe_srq(struct mlx5_ib_srq *srq, int wqe_index, void *buffer,
size_t buflen, size_t *bc);
int mlx5_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
struct uverbs_attr_bundle *attrs);
int mlx5_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
int mlx5_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
int mlx5_ib_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags);

3
drivers/infiniband/hw/mthca/mthca_provider.c
View File

@ -574,8 +574,9 @@ static int mthca_destroy_qp(struct ib_qp *qp, struct ib_udata *udata)
static int mthca_create_cq(struct ib_cq *ibcq,
const struct ib_cq_init_attr *attr,
struct ib_udata *udata)
struct uverbs_attr_bundle *attrs)
{
struct ib_udata *udata = &attrs->driver_udata;
struct ib_device *ibdev = ibcq->device;
int entries = attr->cqe;
struct mthca_create_cq ucmd;

3
drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
View File

@ -963,8 +963,9 @@ static int ocrdma_copy_cq_uresp(struct ocrdma_dev *dev, struct ocrdma_cq *cq,
}
int ocrdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata)
struct uverbs_attr_bundle *attrs)
{
struct ib_udata *udata = &attrs->driver_udata;
struct ib_device *ibdev = ibcq->device;
int entries = attr->cqe;
struct ocrdma_cq *cq = get_ocrdma_cq(ibcq);

2
drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
View File

@ -70,7 +70,7 @@ int ocrdma_alloc_pd(struct ib_pd *pd, struct ib_udata *udata);
int ocrdma_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata);
int ocrdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
struct uverbs_attr_bundle *attrs);
int ocrdma_resize_cq(struct ib_cq *, int cqe, struct ib_udata *);
int ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);

3
drivers/infiniband/hw/qedr/verbs.c
View File

@ -900,8 +900,9 @@ int qedr_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags)
}
int qedr_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata)
struct uverbs_attr_bundle *attrs)
{
struct ib_udata *udata = &attrs->driver_udata;
struct ib_device *ibdev = ibcq->device;
struct qedr_ucontext *ctx = rdma_udata_to_drv_context(
udata, struct qedr_ucontext, ibucontext);

2
drivers/infiniband/hw/qedr/verbs.h
View File

@ -52,7 +52,7 @@ int qedr_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata);
int qedr_alloc_xrcd(struct ib_xrcd *ibxrcd, struct ib_udata *udata);
int qedr_dealloc_xrcd(struct ib_xrcd *ibxrcd, struct ib_udata *udata);
int qedr_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
struct uverbs_attr_bundle *attrs);
int qedr_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
int qedr_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags);
int qedr_create_qp(struct ib_qp *qp, struct ib_qp_init_attr *attrs,

2
drivers/infiniband/hw/usnic/usnic_ib_verbs.c
View File

@ -577,7 +577,7 @@ int usnic_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
}
int usnic_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata)
struct uverbs_attr_bundle *attrs)
{
if (attr->flags)
return -EOPNOTSUPP;

2
drivers/infiniband/hw/usnic/usnic_ib_verbs.h
View File

@ -56,7 +56,7 @@ int usnic_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata);
int usnic_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int attr_mask, struct ib_udata *udata);
int usnic_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
struct uverbs_attr_bundle *attrs);
int usnic_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
struct ib_mr *usnic_ib_reg_mr(struct ib_pd *pd, u64 start, u64 length,
u64 virt_addr, int access_flags,

5
drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
View File

@ -94,13 +94,14 @@ int pvrdma_req_notify_cq(struct ib_cq *ibcq,
* pvrdma_create_cq - create completion queue
* @ibcq: Allocated CQ
* @attr: completion queue attributes
* @udata: user data
* @attrs: bundle
*
* @return: 0 on success
*/
int pvrdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata)
struct uverbs_attr_bundle *attrs)
{
struct ib_udata *udata = &attrs->driver_udata;
struct ib_device *ibdev = ibcq->device;
int entries = attr->cqe;
struct pvrdma_dev *dev = to_vdev(ibdev);

2
drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h
View File

@ -375,7 +375,7 @@ struct ib_mr *pvrdma_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
int pvrdma_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg,
int sg_nents, unsigned int *sg_offset);
int pvrdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
struct uverbs_attr_bundle *attrs);
int pvrdma_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
int pvrdma_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
int pvrdma_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags);

6
drivers/infiniband/sw/rdmavt/cq.c
View File

@ -5,6 +5,7 @@
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <rdma/uverbs_ioctl.h>
#include "cq.h"
#include "vt.h"
#include "trace.h"
@ -149,15 +150,16 @@ static void send_complete(struct work_struct *work)
* rvt_create_cq - create a completion queue
* @ibcq: Allocated CQ
* @attr: creation attributes
* @udata: user data for libibverbs.so
* @attrs: uverbs bundle
*
* Called by ib_create_cq() in the generic verbs code.
*
* Return: 0 on success
*/
int rvt_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata)
struct uverbs_attr_bundle *attrs)
{
struct ib_udata *udata = &attrs->driver_udata;
struct ib_device *ibdev = ibcq->device;
struct rvt_dev_info *rdi = ib_to_rvt(ibdev);
struct rvt_cq *cq = ibcq_to_rvtcq(ibcq);

2
drivers/infiniband/sw/rdmavt/cq.h
View File

@ -10,7 +10,7 @@
#include <rdma/rdmavt_cq.h>
int rvt_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
struct uverbs_attr_bundle *attrs);
int rvt_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
int rvt_req_notify_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags notify_flags);
int rvt_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata);

3
drivers/infiniband/sw/rxe/rxe_verbs.c
View File

@ -1053,8 +1053,9 @@ static int rxe_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
/* cq */
static int rxe_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata)
struct uverbs_attr_bundle *attrs)
{
struct ib_udata *udata = &attrs->driver_udata;
struct ib_device *dev = ibcq->device;
struct rxe_dev *rxe = to_rdev(dev);
struct rxe_cq *cq = to_rcq(ibcq);

5
drivers/infiniband/sw/siw/siw_verbs.c
View File

@ -1124,12 +1124,13 @@ int siw_destroy_cq(struct ib_cq *base_cq, struct ib_udata *udata)
*
* @base_cq: CQ as allocated by RDMA midlayer
* @attr: Initial CQ attributes
* @udata: relates to user context
* @attrs: uverbs bundle
*/
int siw_create_cq(struct ib_cq *base_cq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata)
struct uverbs_attr_bundle *attrs)
{
struct ib_udata *udata = &attrs->driver_udata;
struct siw_device *sdev = to_siw_dev(base_cq->device);
struct siw_cq *cq = to_siw_cq(base_cq);
int rv, size = attr->cqe;

2
drivers/infiniband/sw/siw/siw_verbs.h
View File

@ -43,7 +43,7 @@ int siw_get_port_immutable(struct ib_device *base_dev, u32 port,
int siw_query_device(struct ib_device *base_dev, struct ib_device_attr *attr,
struct ib_udata *udata);
int siw_create_cq(struct ib_cq *base_cq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
struct uverbs_attr_bundle *attrs);
int siw_query_port(struct ib_device *base_dev, u32 port,
struct ib_port_attr *attr);
int siw_query_gid(struct ib_device *base_dev, u32 port, int idx,

2
include/rdma/ib_verbs.h
View File

@ -2465,7 +2465,7 @@ struct ib_device_ops {
int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr);
int (*destroy_qp)(struct ib_qp *qp, struct ib_udata *udata);
int (*create_cq)(struct ib_cq *cq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
struct uverbs_attr_bundle *attrs);
int (*modify_cq)(struct ib_cq *cq, u16 cq_count, u16 cq_period);
int (*destroy_cq)(struct ib_cq *cq, struct ib_udata *udata);
int (*resize_cq)(struct ib_cq *cq, int cqe, struct ib_udata *udata);

7
include/uapi/rdma/ib_user_ioctl_cmds.h
View File

@ -37,9 +37,6 @@
#define UVERBS_ID_NS_MASK 0xF000
#define UVERBS_ID_NS_SHIFT 12
#define UVERBS_UDATA_DRIVER_DATA_NS 1
#define UVERBS_UDATA_DRIVER_DATA_FLAG (1UL << UVERBS_ID_NS_SHIFT)
enum uverbs_default_objects {
UVERBS_OBJECT_DEVICE, /* No instances of DEVICE are allowed */
UVERBS_OBJECT_PD,
@ -61,8 +58,10 @@ enum uverbs_default_objects {
};
enum {
UVERBS_ATTR_UHW_IN = UVERBS_UDATA_DRIVER_DATA_FLAG,
UVERBS_ID_DRIVER_NS = 1UL << UVERBS_ID_NS_SHIFT,
UVERBS_ATTR_UHW_IN = UVERBS_ID_DRIVER_NS,
UVERBS_ATTR_UHW_OUT,
UVERBS_ID_DRIVER_NS_WITH_UHW,
};
enum uverbs_methods_device {