From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D3D61C3815B for ; Mon, 20 Apr 2020 15:11:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B60A820857 for ; Mon, 20 Apr 2020 15:11:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587395513; bh=DUmkt6Lrha8wJQHIBM3kRyTc4vQe7zG0ZQ5TZFlH7yM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=u6HMFl31XnmUnBmtaUEe367Av9kKKvLr8KMVBRGfW53Gq+RcTGqDSSC8c26poCjQ+ 8VKLg0VkX8P/RRlcZX2YV2JmT8kpV8Qur1h9Kl2ese8wmHyGeYCeFUJtUWRfHBTXWJ 4wbrppAMFQwNpqEga5WJAHL1FQ0F4mLexitOnJIM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730149AbgDTPLw (ORCPT ); Mon, 20 Apr 2020 11:11:52 -0400 Received: from mail.kernel.org ([198.145.29.99]:55638 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726847AbgDTPLw (ORCPT ); Mon, 20 Apr 2020 11:11:52 -0400 Received: from localhost (unknown [213.57.247.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CB1392074F; Mon, 20 Apr 2020 15:11:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587395511; bh=DUmkt6Lrha8wJQHIBM3kRyTc4vQe7zG0ZQ5TZFlH7yM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vrjh49Nn9j1o7JrHSKg32ZgPEZTzp1iHGLPIeB/K1Qs9F/pODkmOYCdlZ1UXPT1Ho lVTdxfhCPDpNRggvUUZqprBpI9VD0HgR9SDa2IXUEHaaYYt7y8mQe1KWX63guNw19D DmjjrrSFDXzDwoJDdRRla8Z9YHlk1fwCkLCXNFU8= From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , linux-rdma@vger.kernel.org, Maor Gottlieb Subject: [PATCH rdma-next 12/18] RDMA/mlx5: Initial separation of RAW_PACKET QP from common flow Date: Mon, 20 Apr 2020 18:10:59 +0300 Message-Id: <20200420151105.282848-13-leon@kernel.org> X-Mailer: git-send-email 2.25.2 In-Reply-To: <20200420151105.282848-1-leon@kernel.org> References: <20200420151105.282848-1-leon@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Leon Romanovsky Create initial function for IB_QPT_RAW_PACKET flow. Reviewed-by: Maor Gottlieb Signed-off-by: Leon Romanovsky --- drivers/infiniband/hw/mlx5/qp.c | 22 +++++++++++++++++----- 1 file changed, 17 insertions(+), 5 deletions(-) diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index ac65fc37b805..f50a006472c2 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -1634,13 +1634,13 @@ static void destroy_rss_raw_qp_tir(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *q to_mpd(qp->ibqp.pd)->uid); } -static int create_rss_raw_qp_tir(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, - struct ib_pd *pd, +static int create_rss_raw_qp_tir(struct ib_pd *pd, struct mlx5_ib_qp *qp, struct ib_qp_init_attr *init_attr, struct ib_udata *udata) { struct mlx5_ib_ucontext *mucontext = rdma_udata_to_drv_context( udata, struct mlx5_ib_ucontext, ibucontext); + struct mlx5_ib_dev *dev = to_mdev(pd->device); struct mlx5_ib_create_qp_resp resp = {}; int inlen; int outlen; @@ -1996,9 +1996,6 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd, if (mlx5_st < 0) return -EINVAL; - if (init_attr->rwq_ind_tbl) - return create_rss_raw_qp_tir(dev, qp, pd, init_attr, udata); - if (init_attr->create_flags & IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK) { if (!MLX5_CAP_GEN(mdev, block_lb_mc)) { mlx5_ib_dbg(dev, "block multicast loopback isn't supported\n"); @@ -2712,6 +2709,18 @@ static size_t process_udata_size(struct ib_qp_init_attr *attr, return ucmd; } +static int create_raw_qp(struct ib_pd *pd, struct mlx5_ib_qp *qp, + struct ib_qp_init_attr *attr, + struct mlx5_ib_create_qp *ucmd, struct ib_udata *udata) +{ + struct mlx5_ib_dev *dev = to_mdev(pd->device); + + if (attr->rwq_ind_tbl) + return create_rss_raw_qp_tir(pd, qp, attr, udata); + + return create_qp_common(dev, pd, attr, ucmd, udata, qp); +} + struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *init_attr, struct ib_udata *udata) @@ -2768,6 +2777,9 @@ struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd, case IB_QPT_DRIVER: err = create_driver_qp(pd, qp, init_attr, &ucmd, udata); break; + case IB_QPT_RAW_PACKET: + err = create_raw_qp(pd, qp, init_attr, &ucmd, udata); + break; default: err = create_qp_common(dev, pd, init_attr, (udata) ? &ucmd : NULL, udata, qp); -- 2.25.2