From cacb7d59bed3fd9f65d6ba1a4ea948ce8baa9126 Mon Sep 17 00:00:00 2001 From: Sagi Grimberg Date: Thu, 30 Jul 2015 10:32:43 +0300 Subject: ocrdma: Support ib_alloc_mr verb Signed-off-by: Sagi Grimberg Signed-off-by: Doug Ledford --- drivers/infiniband/hw/ocrdma/ocrdma_main.c | 2 +- drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 11 ++++++++--- drivers/infiniband/hw/ocrdma/ocrdma_verbs.h | 4 +++- 3 files changed, 12 insertions(+), 5 deletions(-) diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c index b119a34..81ed8a3 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c @@ -309,7 +309,7 @@ static int ocrdma_register_device(struct ocrdma_dev *dev) dev->ibdev.dereg_mr = ocrdma_dereg_mr; dev->ibdev.reg_user_mr = ocrdma_reg_user_mr; - dev->ibdev.alloc_fast_reg_mr = ocrdma_alloc_frmr; + dev->ibdev.alloc_mr = ocrdma_alloc_mr; dev->ibdev.alloc_fast_reg_page_list = ocrdma_alloc_frmr_page_list; dev->ibdev.free_fast_reg_page_list = ocrdma_free_frmr_page_list; diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index bc84cd4..8e5fb44 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -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; diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h index eaccb2d..68e026b 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h @@ -111,7 +111,9 @@ struct ib_mr *ocrdma_reg_kernel_mr(struct ib_pd *, int num_phys_buf, int acc, u64 *iova_start); struct ib_mr *ocrdma_reg_user_mr(struct ib_pd *, u64 start, u64 length, u64 virt, int acc, struct ib_udata *); -struct ib_mr *ocrdma_alloc_frmr(struct ib_pd *pd, int max_page_list_len); +struct ib_mr *ocrdma_alloc_mr(struct ib_pd *pd, + enum ib_mr_type mr_type, + u32 max_num_sg); struct ib_fast_reg_page_list *ocrdma_alloc_frmr_page_list(struct ib_device *ibdev, int page_list_len); -- cgit v1.1