From patchwork Thu Jul 30 07:32:41 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sagi Grimberg X-Patchwork-Id: 6899371 Return-Path: X-Original-To: patchwork-linux-rdma@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 353859FC2A for ; Thu, 30 Jul 2015 07:34:10 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4FB1F202EB for ; Thu, 30 Jul 2015 07:34:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 56F7C202D1 for ; Thu, 30 Jul 2015 07:34:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754295AbbG3Hdc (ORCPT ); Thu, 30 Jul 2015 03:33:32 -0400 Received: from [193.47.165.129] ([193.47.165.129]:52732 "EHLO mellanox.co.il" rhost-flags-FAIL-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1754041AbbG3Hda (ORCPT ); Thu, 30 Jul 2015 03:33:30 -0400 Received: from Internal Mail-Server by MTLPINE1 (envelope-from sagig@mellanox.com) with ESMTPS (AES256-SHA encrypted); 30 Jul 2015 10:33:02 +0300 Received: from r-vnc05.mtr.labs.mlnx (r-vnc05.mtr.labs.mlnx [10.208.0.115]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id t6U7X2dS032567; Thu, 30 Jul 2015 10:33:02 +0300 Received: from r-vnc05.mtr.labs.mlnx (localhost [127.0.0.1]) by r-vnc05.mtr.labs.mlnx (8.14.4/8.14.4) with ESMTP id t6U7X2lF003911; Thu, 30 Jul 2015 10:33:02 +0300 Received: (from sagig@localhost) by r-vnc05.mtr.labs.mlnx (8.14.4/8.14.4/Submit) id t6U7X1t0003910; Thu, 30 Jul 2015 10:33:01 +0300 From: Sagi Grimberg To: linux-rdma@vger.kernel.org, linux-nfs@vger.kernel.org, target-devel@vger.kernel.org Subject: [PATCH for-4.3 08/15] mlx5: Drop mlx5_ib_alloc_fast_reg_mr Date: Thu, 30 Jul 2015 10:32:41 +0300 Message-Id: <1438241568-3685-9-git-send-email-sagig@mellanox.com> X-Mailer: git-send-email 1.8.4.3 In-Reply-To: <1438241568-3685-1-git-send-email-sagig@mellanox.com> References: <1438241568-3685-1-git-send-email-sagig@mellanox.com> Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Spam-Status: No, score=-8.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Sagi Grimberg --- drivers/infiniband/hw/mlx5/main.c | 1 - drivers/infiniband/hw/mlx5/mlx5_ib.h | 2 -- drivers/infiniband/hw/mlx5/mr.c | 44 ------------------------------------ 3 files changed, 47 deletions(-) diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 2c2a461..41d6911 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -1490,7 +1490,6 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev) dev->ib_dev.detach_mcast = mlx5_ib_mcg_detach; dev->ib_dev.process_mad = mlx5_ib_process_mad; dev->ib_dev.alloc_mr = mlx5_ib_alloc_mr; - dev->ib_dev.alloc_fast_reg_mr = mlx5_ib_alloc_fast_reg_mr; dev->ib_dev.alloc_fast_reg_page_list = mlx5_ib_alloc_fast_reg_page_list; dev->ib_dev.free_fast_reg_page_list = mlx5_ib_free_fast_reg_page_list; dev->ib_dev.check_mr_status = mlx5_ib_check_mr_status; diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 3030abe..a5fa0b9 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -575,8 +575,6 @@ int mlx5_ib_dereg_mr(struct ib_mr *ibmr); struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type, u32 max_num_sg); -struct ib_mr *mlx5_ib_alloc_fast_reg_mr(struct ib_pd *pd, - int max_page_list_len); struct ib_fast_reg_page_list *mlx5_ib_alloc_fast_reg_page_list(struct ib_device *ibdev, int page_list_len); void mlx5_ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list); diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index b0b68bb..09e6ae6 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -1339,50 +1339,6 @@ err_free: return ERR_PTR(err); } -struct ib_mr *mlx5_ib_alloc_fast_reg_mr(struct ib_pd *pd, - int max_page_list_len) -{ - struct mlx5_ib_dev *dev = to_mdev(pd->device); - struct mlx5_create_mkey_mbox_in *in; - struct mlx5_ib_mr *mr; - int err; - - mr = kzalloc(sizeof(*mr), GFP_KERNEL); - if (!mr) - return ERR_PTR(-ENOMEM); - - in = kzalloc(sizeof(*in), GFP_KERNEL); - if (!in) { - err = -ENOMEM; - goto err_free; - } - - in->seg.status = MLX5_MKEY_STATUS_FREE; - in->seg.xlt_oct_size = cpu_to_be32((max_page_list_len + 1) / 2); - in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8); - in->seg.flags = MLX5_PERM_UMR_EN | MLX5_ACCESS_MODE_MTT; - in->seg.flags_pd = cpu_to_be32(to_mpd(pd)->pdn); - /* - * TBD not needed - issue 197292 */ - in->seg.log2_page_size = PAGE_SHIFT; - - err = mlx5_core_create_mkey(dev->mdev, &mr->mmr, in, sizeof(*in), NULL, - NULL, NULL); - kfree(in); - if (err) - goto err_free; - - mr->ibmr.lkey = mr->mmr.key; - mr->ibmr.rkey = mr->mmr.key; - mr->umem = NULL; - - return &mr->ibmr; - -err_free: - kfree(mr); - return ERR_PTR(err); -} - struct ib_fast_reg_page_list *mlx5_ib_alloc_fast_reg_page_list(struct ib_device *ibdev, int page_list_len) {