From patchwork Wed Aug 18 20:57:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Selvin Xavier X-Patchwork-Id: 12445377 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=-19.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,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 75553C432BE for ; Wed, 18 Aug 2021 20:57:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5891E610A1 for ; Wed, 18 Aug 2021 20:57:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233793AbhHRU6S (ORCPT ); Wed, 18 Aug 2021 16:58:18 -0400 Received: from lpdvsmtp10.broadcom.com ([192.19.11.229]:41452 "EHLO relay.smtp-ext.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233338AbhHRU6R (ORCPT ); Wed, 18 Aug 2021 16:58:17 -0400 Received: from dhcp-10-192-206-197.iig.avagotech.net.net (dhcp-10-123-156-118.dhcp.broadcom.net [10.123.156.118]) by relay.smtp-ext.broadcom.com (Postfix) with ESMTP id 581C6E9; Wed, 18 Aug 2021 13:57:41 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com 581C6E9 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1629320262; bh=eQLBe5vJS8MSATaxDvP5qfMSX3DMGNlo8R8QM/uumwU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KT2C8Zmv8IoguM/NiqVuWFexMsO/bBi3Ddt87Ry5hKHyvGeRGhw35sDvpoI7dLMA+ cCqciH9Vt20GYS6xoZ6+uCsJCwIi6FQpyMa536dbbG9T4bSUxFqEMa1jWxPLBSyn+E YGDiqtVCE0lVMXHLBeye76TQMgFZIb7DGskpNNUo= From: Selvin Xavier To: jgg@ziepe.ca, dledford@redhat.com Cc: linux-rdma@vger.kernel.org, Selvin Xavier Subject: [PATCH rdma-rc 1/3] RDMA/bnxt_re: Disable atomic support on VFs Date: Wed, 18 Aug 2021 13:57:34 -0700 Message-Id: <1629320256-4034-2-git-send-email-selvin.xavier@broadcom.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1629320256-4034-1-git-send-email-selvin.xavier@broadcom.com> References: <1629320256-4034-1-git-send-email-selvin.xavier@broadcom.com> Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Atomics is not currently supported for VFs. Enabling only for PFs. Fixes: 35f5ace5dea4 ("RDMA/bnxt_re: Enable global atomic ops if platform supports") Signed-off-by: Selvin Xavier Reported-by: kernel test robot --- drivers/infiniband/hw/bnxt_re/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c index a8688a9..f6d4c54 100644 --- a/drivers/infiniband/hw/bnxt_re/main.c +++ b/drivers/infiniband/hw/bnxt_re/main.c @@ -129,7 +129,7 @@ static int bnxt_re_setup_chip_ctx(struct bnxt_re_dev *rdev, u8 wqe_mode) rdev->rcfw.res = &rdev->qplib_res; bnxt_re_set_drv_mode(rdev, wqe_mode); - if (bnxt_qplib_determine_atomics(en_dev->pdev)) + if (!rdev->qplib_res.is_vf && bnxt_qplib_determine_atomics(en_dev->pdev)) ibdev_info(&rdev->ibdev, "platform doesn't support global atomics."); return 0;