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RDMA: Remove the udata parameter from alloc_mr callback

Browse Source 
Allocating an MR flow can only be initiated by kernel users, and not from
userspace so a udata parameter is redundant.

Link: https://lore.kernel.org/r/20200706120343.10816-4-galpress@amazon.com
Signed-off-by: Gal Pressman <galpress@amazon.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Gal Pressman 2020-07-06 15:03:43 +03:00 committed by Jason Gunthorpe
parent b64b74b1d5
commit 42a3b15396
24 changed files with 24 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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

@ -2131,7 +2131,7 @@ struct ib_mr *ib_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
goto out;
}
mr = pd->device->ops.alloc_mr(pd, mr_type, max_num_sg, NULL);
mr = pd->device->ops.alloc_mr(pd, mr_type, max_num_sg);
if (IS_ERR(mr))
goto out;

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

@ -3569,7 +3569,7 @@ int bnxt_re_map_mr_sg(struct ib_mr *ib_mr, struct scatterlist *sg, int sg_nents,
}
struct ib_mr *bnxt_re_alloc_mr(struct ib_pd *ib_pd, enum ib_mr_type type,
u32 max_num_sg, struct ib_udata *udata)
u32 max_num_sg)
{
struct bnxt_re_pd *pd = container_of(ib_pd, struct bnxt_re_pd, ib_pd);
struct bnxt_re_dev *rdev = pd->rdev;

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

@ -201,7 +201,7 @@ struct ib_mr *bnxt_re_get_dma_mr(struct ib_pd *pd, int mr_access_flags);
int bnxt_re_map_mr_sg(struct ib_mr *ib_mr, struct scatterlist *sg, int sg_nents,
unsigned int *sg_offset);
struct ib_mr *bnxt_re_alloc_mr(struct ib_pd *ib_pd, enum ib_mr_type mr_type,
u32 max_num_sg, struct ib_udata *udata);
u32 max_num_sg);
int bnxt_re_dereg_mr(struct ib_mr *mr, struct ib_udata *udata);
struct ib_mw *bnxt_re_alloc_mw(struct ib_pd *ib_pd, enum ib_mw_type type,
struct ib_udata *udata);

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

@ -980,7 +980,7 @@ int c4iw_reject_cr(struct iw_cm_id *cm_id, const void *pdata, u8 pdata_len);
void c4iw_qp_add_ref(struct ib_qp *qp);
void c4iw_qp_rem_ref(struct ib_qp *qp);
struct ib_mr *c4iw_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
u32 max_num_sg, struct ib_udata *udata);
u32 max_num_sg);
int c4iw_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
unsigned int *sg_offset);
int c4iw_dealloc_mw(struct ib_mw *mw);

2
drivers/infiniband/hw/cxgb4/mem.c
View File

@ -691,7 +691,7 @@ int c4iw_dealloc_mw(struct ib_mw *mw)
}
struct ib_mr *c4iw_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
u32 max_num_sg, struct ib_udata *udata)
u32 max_num_sg)
{
struct c4iw_dev *rhp;
struct c4iw_pd *php;

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

@ -1191,7 +1191,7 @@ int hns_roce_rereg_user_mr(struct ib_mr *mr, int flags, u64 start, u64 length,
u64 virt_addr, int mr_access_flags, struct ib_pd *pd,
struct ib_udata *udata);
struct ib_mr *hns_roce_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
u32 max_num_sg, struct ib_udata *udata);
u32 max_num_sg);
int hns_roce_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
unsigned int *sg_offset);
int hns_roce_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata);

2
drivers/infiniband/hw/hns/hns_roce_mr.c
View File

@ -414,7 +414,7 @@ int hns_roce_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata)
}
struct ib_mr *hns_roce_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
u32 max_num_sg, struct ib_udata *udata)
u32 max_num_sg)
{
struct hns_roce_dev *hr_dev = to_hr_dev(pd->device);
struct device *dev = hr_dev->dev;

3
drivers/infiniband/hw/i40iw/i40iw_verbs.c
View File

@ -1543,10 +1543,9 @@ static int i40iw_hw_alloc_stag(struct i40iw_device *iwdev, struct i40iw_mr *iwmr
* @pd: ibpd pointer
* @mr_type: memory for stag registrion
* @max_num_sg: man number of pages
* @udata: user data or NULL for kernel objects
*/
static struct ib_mr *i40iw_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
u32 max_num_sg, struct ib_udata *udata)
u32 max_num_sg)
{
struct i40iw_pd *iwpd = to_iwpd(pd);
struct i40iw_device *iwdev = to_iwdev(pd->device);

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

@ -729,7 +729,7 @@ struct ib_mw *mlx4_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type,
struct ib_udata *udata);
int mlx4_ib_dealloc_mw(struct ib_mw *mw);
struct ib_mr *mlx4_ib_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
u32 max_num_sg, struct ib_udata *udata);
u32 max_num_sg);
int mlx4_ib_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
unsigned int *sg_offset);
int mlx4_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period);

2
drivers/infiniband/hw/mlx4/mr.c
View File

@ -655,7 +655,7 @@ int mlx4_ib_dealloc_mw(struct ib_mw *ibmw)
}
struct ib_mr *mlx4_ib_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
u32 max_num_sg, struct ib_udata *udata)
u32 max_num_sg)
{
struct mlx4_ib_dev *dev = to_mdev(pd->device);
struct mlx4_ib_mr *mr;

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

@ -1210,7 +1210,7 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
struct ib_pd *pd, struct ib_udata *udata);
int mlx5_ib_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata);
struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
u32 max_num_sg, struct ib_udata *udata);
u32 max_num_sg);
struct ib_mr *mlx5_ib_alloc_mr_integrity(struct ib_pd *pd,
u32 max_num_sg,
u32 max_num_meta_sg);

2
drivers/infiniband/hw/mlx5/mr.c
View File

@ -1961,7 +1961,7 @@ err_free:
}
struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
u32 max_num_sg, struct ib_udata *udata)
u32 max_num_sg)
{
return __mlx5_ib_alloc_mr(pd, mr_type, max_num_sg, 0);
}

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

@ -2901,7 +2901,7 @@ int ocrdma_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags cq_flags)
}
struct ib_mr *ocrdma_alloc_mr(struct ib_pd *ibpd, enum ib_mr_type mr_type,
u32 max_num_sg, struct ib_udata *udata)
u32 max_num_sg)
{
int status;
struct ocrdma_mr *mr;

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

@ -101,7 +101,7 @@ struct ib_mr *ocrdma_get_dma_mr(struct ib_pd *, int acc);
struct ib_mr *ocrdma_reg_user_mr(struct ib_pd *, u64 start, u64 length,
u64 virt, int acc, struct ib_udata *);
struct ib_mr *ocrdma_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
u32 max_num_sg, struct ib_udata *udata);
u32 max_num_sg);
int ocrdma_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
unsigned int *sg_offset);

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

@ -3003,7 +3003,7 @@ err0:
}
struct ib_mr *qedr_alloc_mr(struct ib_pd *ibpd, enum ib_mr_type mr_type,
u32 max_num_sg, struct ib_udata *udata)
u32 max_num_sg)
{
struct qedr_mr *mr;

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

@ -84,7 +84,7 @@ int qedr_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg,
int sg_nents, unsigned int *sg_offset);
struct ib_mr *qedr_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
u32 max_num_sg, struct ib_udata *udata);
u32 max_num_sg);
int qedr_poll_cq(struct ib_cq *, int num_entries, struct ib_wc *wc);
int qedr_post_send(struct ib_qp *, const struct ib_send_wr *,
const struct ib_send_wr **bad_wr);

2
drivers/infiniband/hw/vmw_pvrdma/pvrdma_mr.c
View File

@ -202,7 +202,7 @@ err_umem:
* @return: ib_mr pointer on success, otherwise returns an errno.
*/
struct ib_mr *pvrdma_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
u32 max_num_sg, struct ib_udata *udata)
u32 max_num_sg)
{
struct pvrdma_dev *dev = to_vdev(pd->device);
struct pvrdma_user_mr *mr;

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

@ -406,7 +406,7 @@ struct ib_mr *pvrdma_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
struct ib_udata *udata);
int pvrdma_dereg_mr(struct ib_mr *mr, struct ib_udata *udata);
struct ib_mr *pvrdma_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
u32 max_num_sg, struct ib_udata *udata);
u32 max_num_sg);
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,

2
drivers/infiniband/sw/rdmavt/mr.c
View File

@ -576,7 +576,7 @@ out:
* Return: the memory region on success, otherwise return an errno.
*/
struct ib_mr *rvt_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
u32 max_num_sg, struct ib_udata *udata)
u32 max_num_sg)
{
struct rvt_mr *mr;

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

@ -71,7 +71,7 @@ struct ib_mr *rvt_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
struct ib_udata *udata);
int rvt_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata);
struct ib_mr *rvt_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
u32 max_num_sg, struct ib_udata *udata);
u32 max_num_sg);
int rvt_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg,
int sg_nents, unsigned int *sg_offset);

2
drivers/infiniband/sw/rxe/rxe_verbs.c
View File

@ -975,7 +975,7 @@ static int rxe_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata)
}
static struct ib_mr *rxe_alloc_mr(struct ib_pd *ibpd, enum ib_mr_type mr_type,
u32 max_num_sg, struct ib_udata *udata)
u32 max_num_sg)
{
struct rxe_dev *rxe = to_rdev(ibpd->device);
struct rxe_pd *pd = to_rpd(ibpd);

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

@ -1373,7 +1373,7 @@ err_out:
}
struct ib_mr *siw_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
u32 max_sge, struct ib_udata *udata)
u32 max_sge)
{
struct siw_device *sdev = to_siw_dev(pd->device);
struct siw_mr *mr = NULL;

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

@ -69,7 +69,7 @@ int siw_req_notify_cq(struct ib_cq *base_cq, enum ib_cq_notify_flags flags);
struct ib_mr *siw_reg_user_mr(struct ib_pd *base_pd, u64 start, u64 len,
u64 rnic_va, int rights, struct ib_udata *udata);
struct ib_mr *siw_alloc_mr(struct ib_pd *base_pd, enum ib_mr_type mr_type,
u32 max_sge, struct ib_udata *udata);
u32 max_sge);
struct ib_mr *siw_get_dma_mr(struct ib_pd *base_pd, int rights);
int siw_map_mr_sg(struct ib_mr *base_mr, struct scatterlist *sl, int num_sle,
unsigned int *sg_off);

2
include/rdma/ib_verbs.h
View File

@ -2478,7 +2478,7 @@ struct ib_device_ops {
struct ib_pd *pd, struct ib_udata *udata);
int (*dereg_mr)(struct ib_mr *mr, struct ib_udata *udata);
struct ib_mr *(*alloc_mr)(struct ib_pd *pd, enum ib_mr_type mr_type,
u32 max_num_sg, struct ib_udata *udata);
u32 max_num_sg);
struct ib_mr *(*alloc_mr_integrity)(struct ib_pd *pd,
u32 max_num_data_sg,
u32 max_num_meta_sg);