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=-20.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 1AB59C636CE for ; Wed, 21 Jul 2021 09:24:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F06096121E for ; Wed, 21 Jul 2021 09:24:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236061AbhGUIl2 (ORCPT ); Wed, 21 Jul 2021 04:41:28 -0400 Received: from mail.kernel.org ([198.145.29.99]:56360 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236235AbhGUI0r (ORCPT ); Wed, 21 Jul 2021 04:26:47 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 15D7C60FE9; Wed, 21 Jul 2021 09:07:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626858444; bh=tbn33wjjVuiv3kzeE4HsxsCHrdDaV9aipcwfnmjZej8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LOr+h7hzgUvO5OSjbzse7dwqjjdsOmgqknQ509BDgZMwB8wZGKUbeN/2WTMneqYuE Bek655opyXn95IPmu0tNvQWVlgUmI49435M4HPrOBsVdWvkVLdTGMAoPybFPk42IIa TYmh1FZnVfn0i9+kf3l4Q4mp0NcxdVnZkAIz6+gNBfKrNYhaTxoW904qWxG8bjhhRa EzLEddSubnA/5ydhLJiXNRTtqAqzb44IlkT4ZFVZITuh42hoggP5SfmnWe+A49/O1w WtxWvJKPOzMZRZR8G50PV2vrwArW33/KlRseMsZvhpjBkcpQ4G9yE2MTTU1xl2lVr1 yiwj3mgG7eg2w== From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, Mark Zhang , Christoph Hellwig Subject: [PATCH rdma-next v1 3/7] RDMA/core: Remove protection from wrong in-kernel API usage Date: Wed, 21 Jul 2021 12:07:06 +0300 Message-Id: <82dc7840fa802a17bf80a2f9a07c1433b204269c.1626857976.git.leonro@nvidia.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Leon Romanovsky The ib_create_named_qp() is kernel verb that is not used for user supplied attributes. In such case, it is ULP responsibility to provide valid QP attributes. In-kernel API shouldn't check it, exactly like other functions that don't check device capabilities. Signed-off-by: Leon Romanovsky --- drivers/infiniband/core/verbs.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 635642a3ecbc..2090f3c9f689 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -1219,16 +1219,6 @@ struct ib_qp *ib_create_named_qp(struct ib_pd *pd, struct ib_qp *qp; int ret; - if (qp_init_attr->rwq_ind_tbl && - (qp_init_attr->recv_cq || - qp_init_attr->srq || qp_init_attr->cap.max_recv_wr || - qp_init_attr->cap.max_recv_sge)) - return ERR_PTR(-EINVAL); - - if ((qp_init_attr->create_flags & IB_QP_CREATE_INTEGRITY_EN) && - !(device->attrs.device_cap_flags & IB_DEVICE_INTEGRITY_HANDOVER)) - return ERR_PTR(-EINVAL); - /* * If the callers is using the RDMA API calculate the resources * needed for the RDMA READ/WRITE operations. -- 2.31.1