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 14104C54FCB for ; Mon, 27 Apr 2020 15:47:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E16AD20738 for ; Mon, 27 Apr 2020 15:47:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588002444; bh=+Lf2R/g49hGy4AzkvC5lyDr4Bco8mf2WvY3ZtZOhDkY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=yL+cpnPrQyYI2hWl8MwgtvVHr2GYP89k6iB0qpNH26aPQ+CIj7DHegteVnN7BFcOg 01qdJf3GYNea16rwo2GJZvBQjUZ7T+OPJul5BnN9BiNY96uyKtIbH4H0C/e6Pw/X8g CAMs6ETvrT6T8UeCn30SnCytyIBVStNuHXS1hjCU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728239AbgD0PrX (ORCPT ); Mon, 27 Apr 2020 11:47:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:53376 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727077AbgD0PrX (ORCPT ); Mon, 27 Apr 2020 11:47:23 -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 AB5272064C; Mon, 27 Apr 2020 15:47:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588002443; bh=+Lf2R/g49hGy4AzkvC5lyDr4Bco8mf2WvY3ZtZOhDkY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TOjj7cspU1UJweqSpVnGKqPCAJNdk4+vx1H6lZCOZHxcRpYKlWtcrIizlRt49qOyM RgMKwAJix0QwxYL/kfkZG6I6ssjxMc+5KKUcAfIPknvjrv5vc8gpVDuegxnkeEOKBe fpfFVUPrZUTb3cR+XyJAncYjboy78HZmVxTxymis= From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , RDMA mailing list , Aharon Landau , Eli Cohen , Maor Gottlieb Subject: [PATCH rdma-next v1 12/36] RDMA/mlx5: Initial separation of RAW_PACKET QP from common flow Date: Mon, 27 Apr 2020 18:46:12 +0300 Message-Id: <20200427154636.381474-13-leon@kernel.org> X-Mailer: git-send-email 2.25.3 In-Reply-To: <20200427154636.381474-1-leon@kernel.org> References: <20200427154636.381474-1-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 91a2c9994b59..a514b4eca06e 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); -- 2.25.3