From patchwork Wed Nov 23 19:41:04 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Salil Mehta X-Patchwork-Id: 9444177 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 50CFF6075F for ; Wed, 23 Nov 2016 19:44:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5AA0727BE5 for ; Wed, 23 Nov 2016 19:44:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4DAB827D16; Wed, 23 Nov 2016 19:44:08 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0976A27BE5 for ; Wed, 23 Nov 2016 19:44:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935129AbcKWTm6 (ORCPT ); Wed, 23 Nov 2016 14:42:58 -0500 Received: from szxga03-in.huawei.com ([119.145.14.66]:65030 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935119AbcKWTm5 (ORCPT ); Wed, 23 Nov 2016 14:42:57 -0500 Received: from 172.24.1.136 (EHLO SZXEML423-HUB.china.huawei.com) ([172.24.1.136]) by szxrg03-dlp.huawei.com (MOS 4.4.3-GA FastPath queued) with ESMTP id CLU63738; Thu, 24 Nov 2016 03:42:30 +0800 (CST) Received: from S00293818-DELL1.china.huawei.com (10.203.181.153) by SZXEML423-HUB.china.huawei.com (10.82.67.154) with Microsoft SMTP Server id 14.3.235.1; Thu, 24 Nov 2016 03:42:20 +0800 From: Salil Mehta To: CC: , , , , , , , , , Subject: [PATCH V3 for-next 06/11] IB/hns: Fix the bug for qp state in hns_roce_v1_m_qp() Date: Wed, 23 Nov 2016 19:41:04 +0000 Message-ID: <20161123194109.420760-7-salil.mehta@huawei.com> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20161123194109.420760-1-salil.mehta@huawei.com> References: <20161123194109.420760-1-salil.mehta@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.203.181.153] X-CFilter-Loop: Reflected Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Lijun Ou In old code, the value of qp state from qpc was assigned for attr->qp_state. The value may be an error while attr_mask & IB_QP_STATE is zero. Signed-off-by: Lijun Ou Reviewed-by: Wei Hu (Xavier) Signed-off-by: Salil Mehta --- drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index 643a2ff..b835a55 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -2571,7 +2571,7 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, /* Every status migrate must change state */ roce_set_field(context->qpc_bytes_144, QP_CONTEXT_QPC_BYTES_144_QP_STATE_M, - QP_CONTEXT_QPC_BYTES_144_QP_STATE_S, attr->qp_state); + QP_CONTEXT_QPC_BYTES_144_QP_STATE_S, new_state); /* SW pass context to HW */ ret = hns_roce_v1_qp_modify(hr_dev, &hr_qp->mtt,