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ocrdma: Support ib_alloc_mr verb

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Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Sagi Grimberg
2015-07-30 10:32:43 +03:00
committed by Doug Ledford
parent 679e34d1d0
commit cacb7d59be
3 changed files with 12 additions and 5 deletions
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11
drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
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@@ -2998,21 +2998,26 @@ int ocrdma_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags cq_flags)
return 0;
}
struct ib_mr *ocrdma_alloc_frmr(struct ib_pd *ibpd, int max_page_list_len)
struct ib_mr *ocrdma_alloc_mr(struct ib_pd *ibpd,
enum ib_mr_type mr_type,
u32 max_num_sg)
{
int status;
struct ocrdma_mr *mr;
struct ocrdma_pd *pd = get_ocrdma_pd(ibpd);
struct ocrdma_dev *dev = get_ocrdma_dev(ibpd->device);
if (max_page_list_len > dev->attr.max_pages_per_frmr)
if (mr_type != IB_MR_TYPE_MEM_REG)
return ERR_PTR(-EINVAL);
if (max_num_sg > dev->attr.max_pages_per_frmr)
return ERR_PTR(-EINVAL);
mr = kzalloc(sizeof(*mr), GFP_KERNEL);
if (!mr)
return ERR_PTR(-ENOMEM);
status = ocrdma_get_pbl_info(dev, mr, max_page_list_len);
status = ocrdma_get_pbl_info(dev, mr, max_num_sg);
if (status)
goto pbl_err;
mr->hwmr.fr_mr = 1;