| Message ID | 1438241568-3685-3-git-send-email-sagig@mellanox.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 7/30/2015 2:32 AM, Sagi Grimberg wrote: > Use ib_alloc_mr with specific parameters. > Change the existing callers. > > Signed-off-by: Sagi Grimberg <sagig@mellanox.com> > --- > drivers/infiniband/core/verbs.c | 31 ++++++++++++++++++++------ > drivers/infiniband/hw/mlx5/main.c | 2 +- > drivers/infiniband/hw/mlx5/mlx5_ib.h | 5 +++-- > drivers/infiniband/hw/mlx5/mr.c | 17 ++++++++++----- > drivers/infiniband/ulp/iser/iser_verbs.c | 6 ++---- > drivers/infiniband/ulp/isert/ib_isert.c | 6 +----- > include/rdma/ib_verbs.h | 37 +++++++++++++------------------- > 7 files changed, 58 insertions(+), 46 deletions(-) > > diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c > index 003bb62..2ac599b 100644 > --- a/drivers/infiniband/core/verbs.c > +++ b/drivers/infiniband/core/verbs.c > @@ -1272,15 +1272,32 @@ int ib_dereg_mr(struct ib_mr *mr) > } > EXPORT_SYMBOL(ib_dereg_mr); > > -struct ib_mr *ib_create_mr(struct ib_pd *pd, > - struct ib_mr_init_attr *mr_init_attr) > +/** > + * ib_alloc_mr() - Allocates a memory region > + * @pd: protection domain associated with the region > + * @mr_type: memory region type > + * @max_num_sg: maximum sg entries available for registration. > + * > + * Notes: > + * Memory registeration page/sg lists must not exceed max_num_sg. > + * For mr_type IB_MR_TYPE_MEM_REG, the total length cannot exceed > + * max_num_sg * used_page_size. > + * Nit: the above sounds like used_page_size is a variable. Something like this might work? "max_num_sg * the page size used for this sg list." > + */ > +struct ib_mr *ib_alloc_mr(struct ib_pd *pd, > + enum ib_mr_type mr_type, > + u32 max_num_sg) > { > struct ib_mr *mr; > > - if (!pd->device->create_mr) > - return ERR_PTR(-ENOSYS); > - > - mr = pd->device->create_mr(pd, mr_init_attr); > + if (pd->device->alloc_mr) { > + mr = pd->device->alloc_mr(pd, mr_type, max_num_sg); > + } else { > + if (mr_type != IB_MR_TYPE_MEM_REG || > + !pd->device->alloc_fast_reg_mr) > + return ERR_PTR(-ENOSYS); > + mr = pd->device->alloc_fast_reg_mr(pd, max_num_sg); > + } > > if (!IS_ERR(mr)) { > mr->device = pd->device; > @@ -1292,7 +1309,7 @@ struct ib_mr *ib_create_mr(struct ib_pd *pd, > > return mr; > } > -EXPORT_SYMBOL(ib_create_mr); > +EXPORT_SYMBOL(ib_alloc_mr); > > struct ib_mr *ib_alloc_fast_reg_mr(struct ib_pd *pd, int max_page_list_len) > { > diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c > index 46d1383..2c2a461 100644 > --- a/drivers/infiniband/hw/mlx5/main.c > +++ b/drivers/infiniband/hw/mlx5/main.c > @@ -1489,7 +1489,7 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev) > dev->ib_dev.attach_mcast = mlx5_ib_mcg_attach; > dev->ib_dev.detach_mcast = mlx5_ib_mcg_detach; > dev->ib_dev.process_mad = mlx5_ib_process_mad; > - dev->ib_dev.create_mr = mlx5_ib_create_mr; > + dev->ib_dev.alloc_mr = mlx5_ib_alloc_mr; > dev->ib_dev.alloc_fast_reg_mr = mlx5_ib_alloc_fast_reg_mr; > dev->ib_dev.alloc_fast_reg_page_list = mlx5_ib_alloc_fast_reg_page_list; > dev->ib_dev.free_fast_reg_page_list = mlx5_ib_free_fast_reg_page_list; > diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h > index 537f42e..3030abe 100644 > --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h > +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h > @@ -572,8 +572,9 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, > int mlx5_ib_update_mtt(struct mlx5_ib_mr *mr, u64 start_page_index, > int npages, int zap); > int mlx5_ib_dereg_mr(struct ib_mr *ibmr); > -struct ib_mr *mlx5_ib_create_mr(struct ib_pd *pd, > - struct ib_mr_init_attr *mr_init_attr); > +struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd, > + enum ib_mr_type mr_type, > + u32 max_num_sg); > struct ib_mr *mlx5_ib_alloc_fast_reg_mr(struct ib_pd *pd, > int max_page_list_len); > struct ib_fast_reg_page_list *mlx5_ib_alloc_fast_reg_page_list(struct ib_device *ibdev, > diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c > index 03cf74e..b0b68bb 100644 > --- a/drivers/infiniband/hw/mlx5/mr.c > +++ b/drivers/infiniband/hw/mlx5/mr.c > @@ -1246,14 +1246,15 @@ int mlx5_ib_dereg_mr(struct ib_mr *ibmr) > return 0; > } > > -struct ib_mr *mlx5_ib_create_mr(struct ib_pd *pd, > - struct ib_mr_init_attr *mr_init_attr) > +struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd, > + enum ib_mr_type mr_type, > + u32 max_num_sg) > { > struct mlx5_ib_dev *dev = to_mdev(pd->device); > struct mlx5_create_mkey_mbox_in *in; > struct mlx5_ib_mr *mr; > int access_mode, err; > - int ndescs = roundup(mr_init_attr->max_reg_descriptors, 4); > + int ndescs = roundup(max_num_sg, 4); > > mr = kzalloc(sizeof(*mr), GFP_KERNEL); > if (!mr) > @@ -1269,9 +1270,11 @@ struct ib_mr *mlx5_ib_create_mr(struct ib_pd *pd, > in->seg.xlt_oct_size = cpu_to_be32(ndescs); > in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8); > in->seg.flags_pd = cpu_to_be32(to_mpd(pd)->pdn); > - access_mode = MLX5_ACCESS_MODE_MTT; > > - if (mr_init_attr->flags & IB_MR_SIGNATURE_EN) { > + if (mr_type == IB_MR_TYPE_MEM_REG) { > + access_mode = MLX5_ACCESS_MODE_MTT; > + in->seg.log2_page_size = PAGE_SHIFT; > + } else if (mr_type == IB_MR_TYPE_SIGNATURE) { > u32 psv_index[2]; > > in->seg.flags_pd = cpu_to_be32(be32_to_cpu(in->seg.flags_pd) | > @@ -1297,6 +1300,10 @@ struct ib_mr *mlx5_ib_create_mr(struct ib_pd *pd, > mr->sig->sig_err_exists = false; > /* Next UMR, Arm SIGERR */ > ++mr->sig->sigerr_count; > + } else { > + mlx5_ib_warn(dev, "Invalid mr type %d\n", mr_type); > + err = -EINVAL; > + goto err_free_in; > } > > in->seg.flags = MLX5_PERM_UMR_EN | access_mode; > diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c > index 255321c..9bef5a7 100644 > --- a/drivers/infiniband/ulp/iser/iser_verbs.c > +++ b/drivers/infiniband/ulp/iser/iser_verbs.c > @@ -284,9 +284,7 @@ iser_alloc_pi_ctx(struct ib_device *ib_device, struct ib_pd *pd, > struct fast_reg_descriptor *desc) > { > struct iser_pi_context *pi_ctx = NULL; > - struct ib_mr_init_attr mr_init_attr = {.max_reg_descriptors = 2, > - .flags = IB_MR_SIGNATURE_EN}; > - int ret = 0; > + int ret; > > desc->pi_ctx = kzalloc(sizeof(*desc->pi_ctx), GFP_KERNEL); > if (!desc->pi_ctx) > @@ -309,7 +307,7 @@ iser_alloc_pi_ctx(struct ib_device *ib_device, struct ib_pd *pd, > } > desc->reg_indicators |= ISER_PROT_KEY_VALID; > > - pi_ctx->sig_mr = ib_create_mr(pd, &mr_init_attr); > + pi_ctx->sig_mr = ib_alloc_mr(pd, IB_MR_TYPE_SIGNATURE, 2); > if (IS_ERR(pi_ctx->sig_mr)) { > ret = PTR_ERR(pi_ctx->sig_mr); > goto sig_mr_failure; > diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c > index 559e6be..23a793a 100644 > --- a/drivers/infiniband/ulp/isert/ib_isert.c > +++ b/drivers/infiniband/ulp/isert/ib_isert.c > @@ -497,7 +497,6 @@ isert_create_pi_ctx(struct fast_reg_descriptor *desc, > struct ib_device *device, > struct ib_pd *pd) > { > - struct ib_mr_init_attr mr_init_attr; > struct pi_context *pi_ctx; > int ret; > > @@ -525,10 +524,7 @@ isert_create_pi_ctx(struct fast_reg_descriptor *desc, > } > desc->ind |= ISERT_PROT_KEY_VALID; > > - memset(&mr_init_attr, 0, sizeof(mr_init_attr)); > - mr_init_attr.max_reg_descriptors = 2; > - mr_init_attr.flags |= IB_MR_SIGNATURE_EN; > - pi_ctx->sig_mr = ib_create_mr(pd, &mr_init_attr); > + pi_ctx->sig_mr = ib_alloc_mr(pd, IB_MR_TYPE_SIGNATURE, 2); > if (IS_ERR(pi_ctx->sig_mr)) { > isert_err("Failed to allocate signature enabled mr err=%ld\n", > PTR_ERR(pi_ctx->sig_mr)); > diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h > index a534ee5..110044d 100644 > --- a/include/rdma/ib_verbs.h > +++ b/include/rdma/ib_verbs.h > @@ -556,20 +556,18 @@ __attribute_const__ int ib_rate_to_mult(enum ib_rate rate); > */ > __attribute_const__ int ib_rate_to_mbps(enum ib_rate rate); > > -enum ib_mr_create_flags { > - IB_MR_SIGNATURE_EN = 1, > -}; > > /** > - * ib_mr_init_attr - Memory region init attributes passed to routine > - * ib_create_mr. > - * @max_reg_descriptors: max number of registration descriptors that > - * may be used with registration work requests. > - * @flags: MR creation flags bit mask. > + * enum ib_mr_type - memory region type > + * @IB_MR_TYPE_MEM_REG: memory region that is used for > + * normal registration > + * @IB_MR_TYPE_SIGNATURE: memory region that is used for > + * signature operations (data-integrity > + * capable regions) > */ > -struct ib_mr_init_attr { > - int max_reg_descriptors; > - u32 flags; > +enum ib_mr_type { > + IB_MR_TYPE_MEM_REG, > + IB_MR_TYPE_SIGNATURE, > }; > > /** > @@ -1670,8 +1668,9 @@ struct ib_device { > int (*query_mr)(struct ib_mr *mr, > struct ib_mr_attr *mr_attr); > int (*dereg_mr)(struct ib_mr *mr); > - struct ib_mr * (*create_mr)(struct ib_pd *pd, > - struct ib_mr_init_attr *mr_init_attr); > + struct ib_mr * (*alloc_mr)(struct ib_pd *pd, > + enum ib_mr_type mr_type, > + u32 max_num_sg); > struct ib_mr * (*alloc_fast_reg_mr)(struct ib_pd *pd, > int max_page_list_len); > struct ib_fast_reg_page_list * (*alloc_fast_reg_page_list)(struct ib_device *device, > @@ -2815,15 +2814,9 @@ int ib_query_mr(struct ib_mr *mr, struct ib_mr_attr *mr_attr); > */ > int ib_dereg_mr(struct ib_mr *mr); > > - > -/** > - * ib_create_mr - Allocates a memory region that may be used for > - * signature handover operations. > - * @pd: The protection domain associated with the region. > - * @mr_init_attr: memory region init attributes. > - */ > -struct ib_mr *ib_create_mr(struct ib_pd *pd, > - struct ib_mr_init_attr *mr_init_attr); > +struct ib_mr *ib_alloc_mr(struct ib_pd *pd, > + enum ib_mr_type mr_type, > + u32 max_num_sg); > > /** > * ib_alloc_fast_reg_mr - Allocates memory region usable with the -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 003bb62..2ac599b 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -1272,15 +1272,32 @@ int ib_dereg_mr(struct ib_mr *mr) } EXPORT_SYMBOL(ib_dereg_mr); -struct ib_mr *ib_create_mr(struct ib_pd *pd, - struct ib_mr_init_attr *mr_init_attr) +/** + * ib_alloc_mr() - Allocates a memory region + * @pd: protection domain associated with the region + * @mr_type: memory region type + * @max_num_sg: maximum sg entries available for registration. + * + * Notes: + * Memory registeration page/sg lists must not exceed max_num_sg. + * For mr_type IB_MR_TYPE_MEM_REG, the total length cannot exceed + * max_num_sg * used_page_size. + * + */ +struct ib_mr *ib_alloc_mr(struct ib_pd *pd, + enum ib_mr_type mr_type, + u32 max_num_sg) { struct ib_mr *mr; - if (!pd->device->create_mr) - return ERR_PTR(-ENOSYS); - - mr = pd->device->create_mr(pd, mr_init_attr); + if (pd->device->alloc_mr) { + mr = pd->device->alloc_mr(pd, mr_type, max_num_sg); + } else { + if (mr_type != IB_MR_TYPE_MEM_REG || + !pd->device->alloc_fast_reg_mr) + return ERR_PTR(-ENOSYS); + mr = pd->device->alloc_fast_reg_mr(pd, max_num_sg); + } if (!IS_ERR(mr)) { mr->device = pd->device; @@ -1292,7 +1309,7 @@ struct ib_mr *ib_create_mr(struct ib_pd *pd, return mr; } -EXPORT_SYMBOL(ib_create_mr); +EXPORT_SYMBOL(ib_alloc_mr); struct ib_mr *ib_alloc_fast_reg_mr(struct ib_pd *pd, int max_page_list_len) { diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 46d1383..2c2a461 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -1489,7 +1489,7 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev) dev->ib_dev.attach_mcast = mlx5_ib_mcg_attach; dev->ib_dev.detach_mcast = mlx5_ib_mcg_detach; dev->ib_dev.process_mad = mlx5_ib_process_mad; - dev->ib_dev.create_mr = mlx5_ib_create_mr; + dev->ib_dev.alloc_mr = mlx5_ib_alloc_mr; dev->ib_dev.alloc_fast_reg_mr = mlx5_ib_alloc_fast_reg_mr; dev->ib_dev.alloc_fast_reg_page_list = mlx5_ib_alloc_fast_reg_page_list; dev->ib_dev.free_fast_reg_page_list = mlx5_ib_free_fast_reg_page_list; diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 537f42e..3030abe 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -572,8 +572,9 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, int mlx5_ib_update_mtt(struct mlx5_ib_mr *mr, u64 start_page_index, int npages, int zap); int mlx5_ib_dereg_mr(struct ib_mr *ibmr); -struct ib_mr *mlx5_ib_create_mr(struct ib_pd *pd, - struct ib_mr_init_attr *mr_init_attr); +struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd, + enum ib_mr_type mr_type, + u32 max_num_sg); struct ib_mr *mlx5_ib_alloc_fast_reg_mr(struct ib_pd *pd, int max_page_list_len); struct ib_fast_reg_page_list *mlx5_ib_alloc_fast_reg_page_list(struct ib_device *ibdev, diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 03cf74e..b0b68bb 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -1246,14 +1246,15 @@ int mlx5_ib_dereg_mr(struct ib_mr *ibmr) return 0; } -struct ib_mr *mlx5_ib_create_mr(struct ib_pd *pd, - struct ib_mr_init_attr *mr_init_attr) +struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd, + enum ib_mr_type mr_type, + u32 max_num_sg) { struct mlx5_ib_dev *dev = to_mdev(pd->device); struct mlx5_create_mkey_mbox_in *in; struct mlx5_ib_mr *mr; int access_mode, err; - int ndescs = roundup(mr_init_attr->max_reg_descriptors, 4); + int ndescs = roundup(max_num_sg, 4); mr = kzalloc(sizeof(*mr), GFP_KERNEL); if (!mr) @@ -1269,9 +1270,11 @@ struct ib_mr *mlx5_ib_create_mr(struct ib_pd *pd, in->seg.xlt_oct_size = cpu_to_be32(ndescs); in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8); in->seg.flags_pd = cpu_to_be32(to_mpd(pd)->pdn); - access_mode = MLX5_ACCESS_MODE_MTT; - if (mr_init_attr->flags & IB_MR_SIGNATURE_EN) { + if (mr_type == IB_MR_TYPE_MEM_REG) { + access_mode = MLX5_ACCESS_MODE_MTT; + in->seg.log2_page_size = PAGE_SHIFT; + } else if (mr_type == IB_MR_TYPE_SIGNATURE) { u32 psv_index[2]; in->seg.flags_pd = cpu_to_be32(be32_to_cpu(in->seg.flags_pd) | @@ -1297,6 +1300,10 @@ struct ib_mr *mlx5_ib_create_mr(struct ib_pd *pd, mr->sig->sig_err_exists = false; /* Next UMR, Arm SIGERR */ ++mr->sig->sigerr_count; + } else { + mlx5_ib_warn(dev, "Invalid mr type %d\n", mr_type); + err = -EINVAL; + goto err_free_in; } in->seg.flags = MLX5_PERM_UMR_EN | access_mode; diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c index 255321c..9bef5a7 100644 --- a/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/drivers/infiniband/ulp/iser/iser_verbs.c @@ -284,9 +284,7 @@ iser_alloc_pi_ctx(struct ib_device *ib_device, struct ib_pd *pd, struct fast_reg_descriptor *desc) { struct iser_pi_context *pi_ctx = NULL; - struct ib_mr_init_attr mr_init_attr = {.max_reg_descriptors = 2, - .flags = IB_MR_SIGNATURE_EN}; - int ret = 0; + int ret; desc->pi_ctx = kzalloc(sizeof(*desc->pi_ctx), GFP_KERNEL); if (!desc->pi_ctx) @@ -309,7 +307,7 @@ iser_alloc_pi_ctx(struct ib_device *ib_device, struct ib_pd *pd, } desc->reg_indicators |= ISER_PROT_KEY_VALID; - pi_ctx->sig_mr = ib_create_mr(pd, &mr_init_attr); + pi_ctx->sig_mr = ib_alloc_mr(pd, IB_MR_TYPE_SIGNATURE, 2); if (IS_ERR(pi_ctx->sig_mr)) { ret = PTR_ERR(pi_ctx->sig_mr); goto sig_mr_failure; diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index 559e6be..23a793a 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -497,7 +497,6 @@ isert_create_pi_ctx(struct fast_reg_descriptor *desc, struct ib_device *device, struct ib_pd *pd) { - struct ib_mr_init_attr mr_init_attr; struct pi_context *pi_ctx; int ret; @@ -525,10 +524,7 @@ isert_create_pi_ctx(struct fast_reg_descriptor *desc, } desc->ind |= ISERT_PROT_KEY_VALID; - memset(&mr_init_attr, 0, sizeof(mr_init_attr)); - mr_init_attr.max_reg_descriptors = 2; - mr_init_attr.flags |= IB_MR_SIGNATURE_EN; - pi_ctx->sig_mr = ib_create_mr(pd, &mr_init_attr); + pi_ctx->sig_mr = ib_alloc_mr(pd, IB_MR_TYPE_SIGNATURE, 2); if (IS_ERR(pi_ctx->sig_mr)) { isert_err("Failed to allocate signature enabled mr err=%ld\n", PTR_ERR(pi_ctx->sig_mr)); diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index a534ee5..110044d 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -556,20 +556,18 @@ __attribute_const__ int ib_rate_to_mult(enum ib_rate rate); */ __attribute_const__ int ib_rate_to_mbps(enum ib_rate rate); -enum ib_mr_create_flags { - IB_MR_SIGNATURE_EN = 1, -}; /** - * ib_mr_init_attr - Memory region init attributes passed to routine - * ib_create_mr. - * @max_reg_descriptors: max number of registration descriptors that - * may be used with registration work requests. - * @flags: MR creation flags bit mask. + * enum ib_mr_type - memory region type + * @IB_MR_TYPE_MEM_REG: memory region that is used for + * normal registration + * @IB_MR_TYPE_SIGNATURE: memory region that is used for + * signature operations (data-integrity + * capable regions) */ -struct ib_mr_init_attr { - int max_reg_descriptors; - u32 flags; +enum ib_mr_type { + IB_MR_TYPE_MEM_REG, + IB_MR_TYPE_SIGNATURE, }; /** @@ -1670,8 +1668,9 @@ struct ib_device { int (*query_mr)(struct ib_mr *mr, struct ib_mr_attr *mr_attr); int (*dereg_mr)(struct ib_mr *mr); - struct ib_mr * (*create_mr)(struct ib_pd *pd, - struct ib_mr_init_attr *mr_init_attr); + struct ib_mr * (*alloc_mr)(struct ib_pd *pd, + enum ib_mr_type mr_type, + u32 max_num_sg); struct ib_mr * (*alloc_fast_reg_mr)(struct ib_pd *pd, int max_page_list_len); struct ib_fast_reg_page_list * (*alloc_fast_reg_page_list)(struct ib_device *device, @@ -2815,15 +2814,9 @@ int ib_query_mr(struct ib_mr *mr, struct ib_mr_attr *mr_attr); */ int ib_dereg_mr(struct ib_mr *mr); - -/** - * ib_create_mr - Allocates a memory region that may be used for - * signature handover operations. - * @pd: The protection domain associated with the region. - * @mr_init_attr: memory region init attributes. - */ -struct ib_mr *ib_create_mr(struct ib_pd *pd, - struct ib_mr_init_attr *mr_init_attr); +struct ib_mr *ib_alloc_mr(struct ib_pd *pd, + enum ib_mr_type mr_type, + u32 max_num_sg); /** * ib_alloc_fast_reg_mr - Allocates memory region usable with the
Use ib_alloc_mr with specific parameters. Change the existing callers. Signed-off-by: Sagi Grimberg <sagig@mellanox.com> --- drivers/infiniband/core/verbs.c | 31 ++++++++++++++++++++------ drivers/infiniband/hw/mlx5/main.c | 2 +- drivers/infiniband/hw/mlx5/mlx5_ib.h | 5 +++-- drivers/infiniband/hw/mlx5/mr.c | 17 ++++++++++----- drivers/infiniband/ulp/iser/iser_verbs.c | 6 ++---- drivers/infiniband/ulp/isert/ib_isert.c | 6 +----- include/rdma/ib_verbs.h | 37 +++++++++++++------------------- 7 files changed, 58 insertions(+), 46 deletions(-)