From patchwork Thu May 22 11:50:11 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Haggai Eran X-Patchwork-Id: 4221911 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 [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 2299E9F36A for ; Thu, 22 May 2014 11:50:49 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 67B1220154 for ; Thu, 22 May 2014 11:50:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 85D54202EB for ; Thu, 22 May 2014 11:50:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754724AbaEVLuq (ORCPT ); Thu, 22 May 2014 07:50:46 -0400 Received: from mailp.voltaire.com ([193.47.165.129]:40712 "EHLO mellanox.co.il" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1754639AbaEVLup (ORCPT ); Thu, 22 May 2014 07:50:45 -0400 Received: from Internal Mail-Server by MTLPINE1 (envelope-from haggaie@mellanox.com) with SMTP; 22 May 2014 14:50:35 +0300 Received: from gen-l-vrt-034.mtl.labs.mlnx (gen-l-vrt-034.mtl.labs.mlnx [10.137.34.1]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id s4MBoYr0032002; Thu, 22 May 2014 14:50:35 +0300 From: Haggai Eran To: Roland Dreier Cc: linux-rdma@vger.kernel.org, Or Gerlitz , Haggai Eran Subject: [PATCH for-next 4/5] IB/mlx5: Set QP offsets and parameters for user QPs and not just for kernel QPs Date: Thu, 22 May 2014 14:50:11 +0300 Message-Id: <1400759412-13205-5-git-send-email-haggaie@mellanox.com> X-Mailer: git-send-email 1.7.11.2 In-Reply-To: <1400759412-13205-1-git-send-email-haggaie@mellanox.com> References: <1400759412-13205-1-git-send-email-haggaie@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=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham 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 For user QPs, the creation process does not currently initialize the fields: * qp->rq.offset * qp->sq.offset * qp->sq.wqe_shift Signed-off-by: Haggai Eran --- drivers/infiniband/hw/mlx5/qp.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index a89f704..d13ddf1 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -574,6 +574,10 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd, uar_index = uuarn_to_uar_index(&context->uuari, uuarn); mlx5_ib_dbg(dev, "uuarn 0x%x, uar_index 0x%x\n", uuarn, uar_index); + qp->rq.offset = 0; + qp->sq.wqe_shift = ilog2(MLX5_SEND_WQE_BB); + qp->sq.offset = qp->rq.wqe_cnt << qp->rq.wqe_shift; + err = set_user_buf_size(dev, qp, &ucmd); if (err) goto err_uuar;