@@ -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);
@@ -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;
@@ -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;
@@ -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);
@@ -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;
@@ -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,
@@ -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);
@@ -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 = {};
@@ -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;
@@ -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,
@@ -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;
@@ -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,
@@ -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;
@@ -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;
@@ -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);
@@ -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;
@@ -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);
@@ -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;
@@ -1332,7 +1332,7 @@ 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);
@@ -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;
@@ -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);
@@ -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);
@@ -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);
@@ -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,
@@ -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;
@@ -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,
@@ -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);
@@ -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);
@@ -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);
@@ -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);
@@ -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);
@@ -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;
@@ -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,
@@ -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);
@@ -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 {