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authorMike Marciniszyn <mike.marciniszyn@intel.com>2015-08-07 10:51:25 -0400
committerDoug Ledford <dledford@redhat.com>2015-08-30 18:08:48 -0400
commitd9fe6dd7afaff529124dd7f49c2da89ef789a56f (patch)
tree83de641881b8173977c94bab35eb716461221321
parent1302f8452bfbede92c5e984afd64d91eb5459ee7 (diff)
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>
-rw-r--r--drivers/staging/rdma/hfi1/mr.c9
-rw-r--r--drivers/staging/rdma/hfi1/verbs.c1
-rw-r--r--drivers/staging/rdma/hfi1/verbs.h4
3 files changed, 11 insertions, 3 deletions
diff --git a/drivers/staging/rdma/hfi1/mr.c b/drivers/staging/rdma/hfi1/mr.c
index 23567f83c872..bd64e4f986f9 100644
--- a/drivers/staging/rdma/hfi1/mr.c
+++ b/drivers/staging/rdma/hfi1/mr.c
@@ -348,11 +348,16 @@ out:
*
* 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;
diff --git a/drivers/staging/rdma/hfi1/verbs.c b/drivers/staging/rdma/hfi1/verbs.c
index 5f4b6617677a..53ac21431542 100644
--- a/drivers/staging/rdma/hfi1/verbs.c
+++ b/drivers/staging/rdma/hfi1/verbs.c
@@ -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;
diff --git a/drivers/staging/rdma/hfi1/verbs.h b/drivers/staging/rdma/hfi1/verbs.h
index 812536194190..ed903a93baf7 100644
--- a/drivers/staging/rdma/hfi1/verbs.h
+++ b/drivers/staging/rdma/hfi1/verbs.h
@@ -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);