From patchwork Tue May 7 13:38:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Max Gurtovoy X-Patchwork-Id: 10932975 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 18FC715A6 for ; Tue, 7 May 2019 13:39:00 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 07CC3288EA for ; Tue, 7 May 2019 13:39:00 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F084B288F4; Tue, 7 May 2019 13:38:59 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8D9D8288EE for ; Tue, 7 May 2019 13:38:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726799AbfEGNi6 (ORCPT ); Tue, 7 May 2019 09:38:58 -0400 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:40473 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726795AbfEGNi6 (ORCPT ); Tue, 7 May 2019 09:38:58 -0400 Received: from Internal Mail-Server by MTLPINE2 (envelope-from maxg@mellanox.com) with ESMTPS (AES256-SHA encrypted); 7 May 2019 16:38:41 +0300 Received: from r-vnc08.mtr.labs.mlnx (r-vnc08.mtr.labs.mlnx [10.208.0.121]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id x47DcdFG021865; Tue, 7 May 2019 16:38:41 +0300 From: Max Gurtovoy To: leonro@mellanox.com, linux-rdma@vger.kernel.org, sagi@grimberg.me, jgg@mellanox.com, dledford@redhat.com, hch@lst.de, bvanassche@acm.org Cc: israelr@mellanox.com, idanb@mellanox.com, oren@mellanox.com, vladimirk@mellanox.com, shlomin@mellanox.com, maxg@mellanox.com Subject: [PATCH 16/25] RDMA/core: Add an integrity MR pool support Date: Tue, 7 May 2019 16:38:30 +0300 Message-Id: <1557236319-9986-17-git-send-email-maxg@mellanox.com> X-Mailer: git-send-email 1.7.8.2 In-Reply-To: <1557236319-9986-1-git-send-email-maxg@mellanox.com> References: <1557236319-9986-1-git-send-email-maxg@mellanox.com> Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Israel Rukshin This is a preparation for adding new signature API to the rw-API. Signed-off-by: Israel Rukshin Reviewed-by: Max Gurtovoy Reviewed-by: Christoph Hellwig --- drivers/infiniband/core/mr_pool.c | 8 ++++++-- drivers/infiniband/core/rw.c | 4 ++-- drivers/nvme/host/rdma.c | 2 +- include/rdma/mr_pool.h | 2 +- 4 files changed, 10 insertions(+), 6 deletions(-) diff --git a/drivers/infiniband/core/mr_pool.c b/drivers/infiniband/core/mr_pool.c index 49d478b2ea94..132ff92626e1 100644 --- a/drivers/infiniband/core/mr_pool.c +++ b/drivers/infiniband/core/mr_pool.c @@ -42,14 +42,18 @@ void ib_mr_pool_put(struct ib_qp *qp, struct list_head *list, struct ib_mr *mr) EXPORT_SYMBOL(ib_mr_pool_put); int ib_mr_pool_init(struct ib_qp *qp, struct list_head *list, int nr, - enum ib_mr_type type, u32 max_num_sg) + enum ib_mr_type type, u32 max_num_sg, u32 max_num_meta_sg) { struct ib_mr *mr; unsigned long flags; int ret, i; for (i = 0; i < nr; i++) { - mr = ib_alloc_mr(qp->pd, type, max_num_sg); + if (type == IB_MR_TYPE_INTEGRITY) + mr = ib_alloc_mr_integrity(qp->pd, max_num_sg, + max_num_meta_sg); + else + mr = ib_alloc_mr(qp->pd, type, max_num_sg); if (IS_ERR(mr)) { ret = PTR_ERR(mr); goto out; diff --git a/drivers/infiniband/core/rw.c b/drivers/infiniband/core/rw.c index 89a5be3a2f97..07290c648307 100644 --- a/drivers/infiniband/core/rw.c +++ b/drivers/infiniband/core/rw.c @@ -718,7 +718,7 @@ int rdma_rw_init_mrs(struct ib_qp *qp, struct ib_qp_init_attr *attr) if (nr_mrs) { ret = ib_mr_pool_init(qp, &qp->rdma_mrs, nr_mrs, IB_MR_TYPE_MEM_REG, - rdma_rw_fr_page_list_len(dev)); + rdma_rw_fr_page_list_len(dev), 0); if (ret) { pr_err("%s: failed to allocated %d MRs\n", __func__, nr_mrs); @@ -728,7 +728,7 @@ int rdma_rw_init_mrs(struct ib_qp *qp, struct ib_qp_init_attr *attr) if (nr_sig_mrs) { ret = ib_mr_pool_init(qp, &qp->sig_mrs, nr_sig_mrs, - IB_MR_TYPE_SIGNATURE, 2); + IB_MR_TYPE_SIGNATURE, 2, 0); if (ret) { pr_err("%s: failed to allocated %d SIG MRs\n", __func__, nr_mrs); diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index 11a5ecae78c8..794b08e60acc 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -486,7 +486,7 @@ static int nvme_rdma_create_queue_ib(struct nvme_rdma_queue *queue) ret = ib_mr_pool_init(queue->qp, &queue->qp->rdma_mrs, queue->queue_size, IB_MR_TYPE_MEM_REG, - nvme_rdma_get_max_fr_pages(ibdev)); + nvme_rdma_get_max_fr_pages(ibdev), 0); if (ret) { dev_err(queue->ctrl->ctrl.device, "failed to initialize MR pool sized %d for QID %d\n", diff --git a/include/rdma/mr_pool.h b/include/rdma/mr_pool.h index 986010b812eb..2c042e6046d1 100644 --- a/include/rdma/mr_pool.h +++ b/include/rdma/mr_pool.h @@ -19,7 +19,7 @@ struct ib_mr *ib_mr_pool_get(struct ib_qp *qp, struct list_head *list); void ib_mr_pool_put(struct ib_qp *qp, struct list_head *list, struct ib_mr *mr); int ib_mr_pool_init(struct ib_qp *qp, struct list_head *list, int nr, - enum ib_mr_type type, u32 max_num_sg); + enum ib_mr_type type, u32 max_num_sg, u32 max_num_meta_sg); void ib_mr_pool_destroy(struct ib_qp *qp, struct list_head *list); #endif /* _RDMA_MR_POOL_H */