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authorSagi Grimberg <sagig@mellanox.com>2015-07-30 10:32:35 +0300
committerDoug Ledford <dledford@redhat.com>2015-08-30 18:08:44 -0400
commit9bee178b4f6b3e122ed8eda990450a638706e271 (patch)
tree8c924e218d74ff1f80a0f8dc69d67cdb41a30ab2 /include/rdma
parent8b91ffc1cf67d3f0834197c80c5182890c8d508d (diff)
IB: Modify ib_create_mr API
Use ib_alloc_mr with specific parameters. Change the existing callers. Signed-off-by: Sagi Grimberg <sagig@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'include/rdma')
-rw-r--r--include/rdma/ib_verbs.h37
1 files changed, 15 insertions, 22 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 521c2059ede5..aba51431c986 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -557,20 +557,18 @@ __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,
};
/**
@@ -1671,8 +1669,9 @@ 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,
@@ -2817,15 +2816,9 @@ 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

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