qib: Support ib_alloc_mr verb (1302f845) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/infiniband/hw/qib/qib_mr.c

+7 −2

Original line number	Diff line number	Diff line
		@@ -327,11 +327,16 @@ int qib_dereg_mr(struct ib_mr *ibmr)
		*
		* Return the memory region on success, otherwise return an errno.
		*/
		struct ib_mr qib_alloc_fast_reg_mr(struct ib_pd pd, int max_page_list_len)
		struct ib_mr qib_alloc_mr(struct ib_pd pd,
		enum ib_mr_type mr_type,
		u32 max_num_sg)
		{
		struct qib_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 −1

Original line number	Diff line number	Diff line
		@@ -2243,7 +2243,7 @@ int qib_register_ib_device(struct qib_devdata *dd)
		ibdev->reg_phys_mr = qib_reg_phys_mr;
		ibdev->reg_user_mr = qib_reg_user_mr;
		ibdev->dereg_mr = qib_dereg_mr;
		ibdev->alloc_fast_reg_mr = qib_alloc_fast_reg_mr;
		ibdev->alloc_mr = qib_alloc_mr;
		ibdev->alloc_fast_reg_page_list = qib_alloc_fast_reg_page_list;
		ibdev->free_fast_reg_page_list = qib_free_fast_reg_page_list;
		ibdev->alloc_fmr = qib_alloc_fmr;

+3 −1

Original line number	Diff line number	Diff line
		@@ -1034,7 +1034,9 @@ struct ib_mr qib_reg_user_mr(struct ib_pd pd, u64 start, u64 length,

		int qib_dereg_mr(struct ib_mr *ibmr);

		struct ib_mr qib_alloc_fast_reg_mr(struct ib_pd pd, int max_page_list_len);
		struct ib_mr qib_alloc_mr(struct ib_pd pd,
		enum ib_mr_type mr_type,
		u32 max_entries);

		struct ib_fast_reg_page_list *qib_alloc_fast_reg_page_list(
		struct ib_device *ibdev, int page_list_len);