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IB/hfi1: Support ib_alloc_mr verb 

Ported from upstream qib commit
68c02e232b8a ("qib: Support ib_alloc_mr verb")

Tested-by: Jubin John <jubin.john@intel.com>
Reviewed-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Mike Marciniszyn 2015-08-07 10:51:25 -04:00 committed by Doug Ledford
parent 1302f8452b
commit d9fe6dd7af
3 changed files with 11 additions and 3 deletions
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9
drivers/staging/rdma/hfi1/mr.c
View File

@ -348,11 +348,16 @@ int hfi1_dereg_mr(struct ib_mr *ibmr)
*
* Return the memory region on success, otherwise return an errno.
*/
struct ib_mr *hfi1_alloc_fast_reg_mr(struct ib_pd *pd, int max_page_list_len)
struct ib_mr *hfi1_alloc_mr(struct ib_pd *pd,
enum ib_mr_type mr_type,
u32 max_num_sg)
{
struct hfi1_mr *mr;
mr = alloc_mr(max_page_list_len, pd);
if (mr_type != IB_MR_TYPE_MEM_REG)
return ERR_PTR(-EINVAL);
mr = alloc_mr(max_num_sg, pd);
if (IS_ERR(mr))
return (struct ib_mr *)mr;

1
drivers/staging/rdma/hfi1/verbs.c
View File

@ -2045,6 +2045,7 @@ int hfi1_register_ib_device(struct hfi1_devdata *dd)
ibdev->reg_phys_mr = hfi1_reg_phys_mr;
ibdev->reg_user_mr = hfi1_reg_user_mr;
ibdev->dereg_mr = hfi1_dereg_mr;
ibdev->alloc_mr = hfi1_alloc_mr;
ibdev->alloc_fast_reg_page_list = hfi1_alloc_fast_reg_page_list;
ibdev->free_fast_reg_page_list = hfi1_free_fast_reg_page_list;
ibdev->alloc_fmr = hfi1_alloc_fmr;

4
drivers/staging/rdma/hfi1/verbs.h
View File

@ -1016,7 +1016,9 @@ struct ib_mr *hfi1_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
int hfi1_dereg_mr(struct ib_mr *ibmr);
struct ib_mr *hfi1_alloc_fast_reg_mr(struct ib_pd *pd, int max_page_list_len);
struct ib_mr *hfi1_alloc_mr(struct ib_pd *pd,
enum ib_mr_type mr_type,
u32 max_entries);
struct ib_fast_reg_page_list *hfi1_alloc_fast_reg_page_list(
struct ib_device *ibdev, int page_list_len);